Warning: Permanently added '10.128.0.196' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs 1970/01/01 00:00:30 serving rpc on tcp://33299 [ 31.142850][ T4722] cgroup: Unknown subsys name 'net' [ 31.274074][ T4722] cgroup: Unknown subsys name 'cpuset' [ 31.276101][ T4722] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 31.453576][ T4722] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 33.693953][ T2961] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.693982][ T2961] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.704200][ T2961] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.705659][ T2961] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.754277][ T4730] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 34.416102][ T4754] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.416461][ T4754] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.416530][ T4754] bridge_slave_0: entered allmulticast mode [ 34.416982][ T4754] bridge_slave_0: entered promiscuous mode [ 34.418752][ T4754] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.418793][ T4754] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.418839][ T4754] bridge_slave_1: entered allmulticast mode [ 34.419249][ T4754] bridge_slave_1: entered promiscuous mode [ 34.428066][ T4754] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.428952][ T4754] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.435496][ T4754] team0: Port device team_slave_0 added [ 34.436246][ T4754] team0: Port device team_slave_1 added [ 34.443034][ T4754] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.443060][ T4754] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 34.443072][ T4754] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.443824][ T4754] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.443831][ T4754] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 34.443845][ T4754] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.453685][ T4754] hsr_slave_0: entered promiscuous mode [ 34.454012][ T4754] hsr_slave_1: entered promiscuous mode [ 34.510071][ T4754] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.513625][ T4754] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 34.515382][ T4754] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.517915][ T4754] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 34.519549][ T4754] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.521851][ T4754] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 34.523629][ T4754] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.525864][ T4754] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 34.535853][ T4754] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.535906][ T4754] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.536076][ T4754] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.536110][ T4754] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.550551][ T4754] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.554704][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.556359][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.560318][ T4754] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.565627][ T15] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.565678][ T15] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.568738][ T15] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.568774][ T15] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.671741][ T4754] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.683946][ T4754] veth0_vlan: entered promiscuous mode [ 34.686239][ T4754] veth1_vlan: entered promiscuous mode [ 34.694634][ T4754] veth0_macvtap: entered promiscuous mode [ 34.696145][ T4754] veth1_macvtap: entered promiscuous mode [ 34.700340][ T4754] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.702437][ T4754] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.704369][ T39] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.704553][ T39] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.704652][ T39] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.705804][ T39] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.796910][ T913] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.856514][ T913] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.870458][ T4796] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.870944][ T4796] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.871122][ T4796] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.872165][ T4796] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.872369][ T4796] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 34.954194][ T913] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.021077][ T913] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:35 executed programs: 0 [ 35.455191][ T4738] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.456543][ T4738] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.456928][ T4738] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.457293][ T4738] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.457498][ T4738] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.590246][ T4824] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.590336][ T4824] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.590414][ T4824] bridge_slave_0: entered allmulticast mode [ 35.590899][ T4824] bridge_slave_0: entered promiscuous mode [ 35.592098][ T4824] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.592144][ T4824] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.592261][ T4824] bridge_slave_1: entered allmulticast mode [ 35.592683][ T4824] bridge_slave_1: entered promiscuous mode [ 35.600046][ T4824] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.601074][ T4824] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.609799][ T4824] team0: Port device team_slave_0 added [ 35.610594][ T4824] team0: Port device team_slave_1 added [ 35.617010][ T4824] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.617032][ T4824] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 35.617048][ T4824] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.617602][ T4824] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.617609][ T4824] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 35.617624][ T4824] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.631196][ T4824] hsr_slave_0: entered promiscuous mode [ 35.632436][ T4824] hsr_slave_1: entered promiscuous mode [ 35.632649][ T4824] debugfs: 'hsr0' already exists in 'hsr' [ 35.632687][ T4824] Cannot create hsr debugfs directory [ 37.531895][ T4738] Bluetooth: hci0: command tx timeout [ 38.171109][ T913] bridge_slave_1: left allmulticast mode [ 38.172485][ T913] bridge_slave_1: left promiscuous mode [ 38.172837][ T913] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.175752][ T913] bridge_slave_0: left allmulticast mode [ 38.175782][ T913] bridge_slave_0: left promiscuous mode [ 38.175853][ T913] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.232751][ T913] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 38.243545][ T913] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 38.282250][ T913] bond0 (unregistering): Released all slaves [ 38.331403][ T913] hsr_slave_0: left promiscuous mode [ 38.333170][ T913] hsr_slave_1: left promiscuous mode [ 38.333538][ T913] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 38.333559][ T913] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 38.334648][ T913] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 38.334659][ T913] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 38.345436][ T913] veth1_macvtap: left promiscuous mode [ 38.346530][ T913] veth0_macvtap: left promiscuous mode [ 38.347825][ T913] veth1_vlan: left promiscuous mode [ 38.348620][ T913] veth0_vlan: left promiscuous mode [ 38.438973][ T913] team0 (unregistering): Port device team_slave_1 removed [ 38.450381][ T913] team0 (unregistering): Port device team_slave_0 removed [ 38.497762][ T4399] 8021q: adding VLAN 0 to HW filter on device eth0 [ 38.767179][ T4824] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.770629][ T4824] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 38.772490][ T4824] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.774983][ T4824] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 38.776627][ T4824] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.778837][ T4824] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 38.780483][ T4824] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.782638][ T4824] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 38.955976][ T4824] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.961592][ T4824] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.964544][ T2961] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.964584][ T2961] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.968249][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.968288][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.103595][ T4824] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.116241][ T4824] veth0_vlan: entered promiscuous mode [ 39.119246][ T4824] veth1_vlan: entered promiscuous mode [ 39.140066][ T4824] veth0_macvtap: entered promiscuous mode [ 39.141582][ T4824] veth1_macvtap: entered promiscuous mode [ 39.145233][ T4824] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.146298][ T4824] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.149562][ T2961] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.151678][ T2961] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.151704][ T2961] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.151720][ T2961] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.171080][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.173806][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.184210][ T2961] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.184243][ T2961] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.246726][ T4915] FAULT_INJECTION: forcing a failure. [ 39.246726][ T4915] name failslab, interval 1, probability 0, space 0, times 1 [ 39.246768][ T4915] CPU: 0 UID: 0 PID: 4915 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 39.246781][ T4915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.246788][ T4915] Call trace: [ 39.246792][ T4915] show_stack+0x2c/0x3c (C) [ 39.246813][ T4915] __dump_stack+0x30/0x40 [ 39.246827][ T4915] dump_stack_lvl+0xd8/0x12c [ 39.246837][ T4915] dump_stack+0x1c/0x28 [ 39.246846][ T4915] should_fail_ex+0x41c/0x590 [ 39.246860][ T4915] should_failslab+0xc4/0x120 [ 39.246868][ T4915] kmem_cache_alloc_noprof+0x94/0x5d8 [ 39.246877][ T4915] skb_clone+0x1ac/0x320 [ 39.246887][ T4915] netlink_broadcast_filtered+0x520/0xd58 [ 39.246897][ T4915] netlink_broadcast+0x50/0x68 [ 39.246904][ T4915] kobject_uevent_net_broadcast+0x33c/0x53c [ 39.246914][ T4915] kobject_uevent_env+0x518/0x944 [ 39.246921][ T4915] kobject_uevent+0x2c/0x3c [ 39.246928][ T4915] device_del+0x5f8/0x71c [ 39.246936][ T4915] device_unregister+0x2c/0xf0 [ 39.246943][ T4915] unregister_virtio_device+0x38/0x74 [ 39.246954][ T4915] virtio_pci_remove+0x7c/0xf4 [ 39.246963][ T4915] pci_device_remove+0x9c/0x1b0 [ 39.246973][ T4915] device_remove+0xc4/0x134 [ 39.246983][ T4915] device_release_driver_internal+0x124/0x20c [ 39.246992][ T4915] device_release_driver+0x28/0x38 [ 39.247001][ T4915] pci_stop_bus_device+0x108/0x14c [ 39.247011][ T4915] pci_stop_and_remove_bus_device+0x84/0xd0 [ 39.247021][ T4915] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 39.247032][ T4915] remove_store+0xdc/0x148 [ 39.247042][ T4915] dev_attr_store+0x6c/0x90 [ 39.247049][ T4915] sysfs_kf_write+0xe0/0x108 [ 39.247059][ T4915] kernfs_fop_write_iter+0x260/0x3b8 [ 39.247068][ T4915] vfs_write+0x51c/0xa0c [ 39.247078][ T4915] ksys_write+0x12c/0x228 [ 39.247085][ T4915] __arm64_sys_write+0x7c/0x90 [ 39.247091][ T4915] invoke_syscall+0x98/0x244 [ 39.247102][ T4915] el0_svc_common+0xec/0x23c [ 39.247111][ T4915] do_el0_svc+0x4c/0x5c [ 39.247121][ T4915] el0_svc+0x64/0x260 [ 39.247130][ T4915] el0t_64_sync_handler+0x48/0x148 [ 39.247140][ T4915] el0t_64_sync+0x198/0x19c [ 39.257619][ T4915] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 39.292254][ T4915] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 39.292297][ T4915] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 39.294241][ T4915] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 39.294287][ T4915] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 39.299508][ T4915] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 39.359254][ T4916] FAULT_INJECTION: forcing a failure. [ 39.359254][ T4916] name failslab, interval 1, probability 0, space 0, times 0 [ 39.359309][ T4916] CPU: 0 UID: 0 PID: 4916 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT [ 39.359323][ T4916] Hardware name: Google Google Compute Engine/Go ** replaying previous printk message ** [ 39.359323][ T4916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.359331][ T4916] Call trace: [ 39.359335][ T4916] show_stack+0x2c/0x3c (C) [ 39.359356][ T4916] __dump_stack+0x30/0x40 [ 39.359369][ T4916] dump_stack_lvl+0xd8/0x12c [ 39.359379][ T4916] dump_stack+0x1c/0x28 [ 39.359388][ T4916] should_fail_ex+0x41c/0x590 [ 39.359401][ T4916] should_failslab+0xc4/0x120 [ 39.359414][ T4916] __kmalloc_cache_noprof+0x94/0x5ec [ 39.359424][ T4916] free_lpi_range+0x64/0x278 [ 39.359434][ T4916] its_msi_teardown+0x184/0x424 [ 39.359443][ T4916] its_msi_teardown+0xa0/0xb8 [ 39.359451][ T4916] msi_remove_device_irq_domain+0x16c/0x27c [ 39.359461][ T4916] msi_device_data_release+0x38/0x9c [ 39.359470][ T4916] dr_node_release+0x4c/0x5c [ 39.359479][ T4916] release_nodes+0xac/0x108 [ 39.359486][ T4916] devres_release_all+0x138/0x1a4 [ 39.359494][ T4916] device_unbind_cleanup+0x80/0x1c8 [ 39.359504][ T4916] device_release_driver_internal+0x19c/0x20c [ 39.359513][ T4916] device_release_driver+0x28/0x38 [ 39.359522][ T4916] pci_stop_bus_device+0x108/0x14c [ 39.359533][ T4916] pci_stop_and_remove_bus_device+0x84/0xd0 [ 39.359543][ T4916] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 39.359554][ T4916] remove_store+0xdc/0x148 [ 39.359564][ T4916] dev_attr_store+0x6c/0x90 [ 39.359571][ T4916] sysfs_kf_write+0xe0/0x108 [ 39.359582][ T4916] kernfs_fop_write_iter+0x260/0x3b8 [ 39.359590][ T4916] vfs_write+0x51c/0xa0c [ 39.359601][ T4916] ksys_write+0x12c/0x228 [ 39.359607][ T4916] __arm64_sys_write+0x7c/0x90 [ 39.359614][ T4916] invoke_syscall+0x98/0x244 [ 39.359624][ T4916] el0_svc_common+0xec/0x23c [ 39.359634][ T4916] do_el0_svc+0x4c/0x5c [ 39.359643][ T4916] el0_svc+0x64/0x260 [ 39.359654][ T4916] el0t_64_sync_handler+0x48/0x148 [ 39.359663][ T4916] el0t_64_sync+0x198/0x19c [ 39.363850][ T4916] ------------[ cut here ]------------ [ 39.363859][ T4916] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.18/4916 [ 39.393262][ T4916] Modules linked in: [ 39.393831][ T4916] CPU: 0 UID: 0 PID: 4916 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT [ 39.395087][ T4916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.396451][ T4916] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 39.397540][ T4916] pc : its_msi_teardown+0x3a4/0x424 [ 39.398256][ T4916] lr : its_msi_teardown+0x3a4/0x424 [ 39.398965][ T4916] sp : ffff800098017560 [ 39.399508][ T4916] x29: ffff8000980175f0 x28: ffff0000cfc75930 x27: 1fffe00019f8eb26 [ 39.400678][ T4916] x26: 1fffe00019f8eb22 x25: ffff0000c13e1000 x24: dfff800000000000 [ 39.401878][ T4916] x23: ffff700013002eac x22: 00000000fffffff4 x21: ffff800098017580 [ 39.403068][ T4916] x20: ffff0000c1e07ce0 x19: ffff0000cfc75900 x18: 00000000ffffffff [ 39.404251][ T4916] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 39.405472][ T4916] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 39.406656][ T4916] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 39.407799][ T4916] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 39.408908][ T4916] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 39.410011][ T4916] x2 : 00000000fffffff4 x1 : ffff0000cfb10000 x0 : 0000000000000000 [ 39.411205][ T4916] Call trace: [ 39.411669][ T4916] its_msi_teardown+0x3a4/0x424 (P) [ 39.412428][ T4916] its_msi_teardown+0xa0/0xb8 [ 39.413102][ T4916] msi_remove_device_irq_domain+0x16c/0x27c [ 39.413924][ T4916] msi_device_data_release+0x38/0x9c [ 39.414686][ T4916] dr_node_release+0x4c/0x5c [ 39.415345][ T4916] release_nodes+0xac/0x108 [ 39.415968][ T4916] devres_release_all+0x138/0x1a4 [ 39.416752][ T4916] device_unbind_cleanup+0x80/0x1c8 [ 39.417547][ T4916] device_release_driver_internal+0x19c/0x20c [ 39.418435][ T4916] device_release_driver+0x28/0x38 [ 39.419178][ T4916] pci_stop_bus_device+0x108/0x14c [ 39.419915][ T4916] pci_stop_and_remove_bus_device+0x84/0xd0 [ 39.420731][ T4916] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 39.421618][ T4916] remove_store+0xdc/0x148 [ 39.422277][ T4916] dev_attr_store+0x6c/0x90 [ 39.422937][ T4916] sysfs_kf_write+0xe0/0x108 [ 39.423628][ T4916] kernfs_fop_write_iter+0x260/0x3b8 [ 39.424415][ T4916] vfs_write+0x51c/0xa0c [ 39.425055][ T4916] ksys_write+0x12c/0x228 [ 39.425714][ T4916] __arm64_sys_write+0x7c/0x90 [ 39.426422][ T4916] invoke_syscall+0x98/0x244 [ 39.427090][ T4916] el0_svc_common+0xec/0x23c [ 39.427741][ T4916] do_el0_svc+0x4c/0x5c [ 39.428386][ T4916] el0_svc+0x64/0x260 [ 39.428963][ T4916] el0t_64_sync_handler+0x48/0x148 [ 39.429670][ T4916] el0t_64_sync+0x198/0x19c [ 39.430323][ T4916] irq event stamp: 1608 [ 39.430898][ T4916] hardirqs last enabled at (1607): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 39.432312][ T4916] hardirqs last disabled at (1608): [] el1_brk64+0x20/0x54 [ 39.433645][ T4916] softirqs last enabled at (1528): [] __alloc_skb+0x1c0/0x610 [ 39.434881][ T4916] softirqs last disabled at (1526): [] __alloc_skb+0x1a8/0x610 [ 39.436159][ T4916] ---[ end trace 0000000000000000 ]--- [ 39.446623][ T4916] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 39.453521][ T4916] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 39.453553][ T4916] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 39.455221][ T4916] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 39.455256][ T4916] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 39.459934][ T4916] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 39.525382][ T4918] FAULT_INJECTION: forcing a failure. [ 39.525382][ T4918] name failslab, interval 1, probability 0, spa ** replaying previous printk message ** [ 39.525382][ T4918] FAULT_INJECTION: forcing a failure. [ 39.525382][ T4918] name failslab, interval 1, probability 0, space 0, times 0 [ 39.525438][ T4918] CPU: 0 UID: 0 PID: 4918 Comm: syz.0.19 Tainted: G W syzkaller #0 PREEMPT [ 39.525451][ T4918] Tainted: [W]=WARN [ 39.525454][ T4918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.525459][ T4918] Call trace: [ 39.525462][ T4918] show_stack+0x2c/0x3c (C) [ 39.525481][ T4918] __dump_stack+0x30/0x40 [ 39.525491][ T4918] dump_stack_lvl+0xd8/0x12c [ 39.525501][ T4918] dump_stack+0x1c/0x28 [ 39.525510][ T4918] should_fail_ex+0x41c/0x590 [ 39.525521][ T4918] should_failslab+0xc4/0x120 [ 39.525529][ T4918] __kmalloc_cache_noprof+0x94/0x5ec [ 39.525538][ T4918] free_lpi_range+0x64/0x278 [ 39.525547][ T4918] its_msi_teardown+0x184/0x424 [ 39.525555][ T4918] its_msi_teardown+0xa0/0xb8 [ 39.525563][ T4918] msi_remove_device_irq_domain+0x16c/0x27c [ 39.525572][ T4918] msi_device_data_release+0x38/0x9c [ 39.525580][ T4918] dr_node_release+0x4c/0x5c [ 39.525588][ T4918] release_nodes+0xac/0x108 [ 39.525596][ T4918] devres_release_all+0x138/0x1a4 [ 39.525603][ T4918] device_unbind_cleanup+0x80/0x1c8 [ 39.525613][ T4918] device_release_driver_internal+0x19c/0x20c [ 39.525622][ T4918] device_release_driver+0x28/0x38 [ 39.525631][ T4918] pci_stop_bus_device+0x108/0x14c [ 39.525641][ T4918] pci_stop_and_remove_bus_device+0x84/0xd0 [ 39.525652][ T4918] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 39.525662][ T4918] remove_store+0xdc/0x148 [ 39.525672][ T4918] dev_attr_store+0x6c/0x90 [ 39.525679][ T4918] sysfs_kf_write+0xe0/0x108 [ 39.525689][ T4918] kernfs_fop_write_iter+0x260/0x3b8 [ 39.525698][ T4918] vfs_write+0x51c/0xa0c [ 39.525708][ T4918] ksys_write+0x12c/0x228 [ 39.525714][ T4918] __arm64_sys_write+0x7c/0x90 [ 39.525721][ T4918] invoke_syscall+0x98/0x244 [ 39.525731][ T4918] el0_svc_common+0xec/0x23c [ 39.525740][ T4918] do_el0_svc+0x4c/0x5c [ 39.525750][ T4918] el0_svc+0x64/0x260 [ 39.525760][ T4918] el0t_64_sync_handler+0x48/0x148 [ 39.525769][ T4918] el0t_64_sync+0x198/0x19c [ 39.527301][ T4918] ------------[ cut here ]------------ [ 39.527307][ T4918] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.19/4918 [ 39.561139][ T4918] Modules linked in: [ 39.561683][ T4918] CPU: 0 UID: 0 PID: 4918 Comm: syz.0.19 Tainted: G W syzkaller #0 PREEMPT [ 39.563138][ T4918] Tainted: [W]=WARN [ 39.563733][ T4918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.565158][ T4918] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 39.566263][ T4918] pc : its_msi_teardown+0x3a4/0x424 [ 39.567041][ T4918] lr : its_msi_teardown+0x3a4/0x424 [ 39.567785][ T4918] sp : ffff80009aad7560 [ 39.568379][ T4918] x29: ffff80009aad75f0 x28: ffff0000cfc75030 x27: 1fffe00019f8ea06 [ 39.569603][ T4918] x26: 1fffe00019f8ea02 x25: ffff0000c13e1000 x24: dfff800000000000 [ 39.570867][ T4918] x23: ffff70001355aeac x22: 00000000fffffff4 x21: ffff80009aad7580 [ 39.572114][ T4918] x20: ffff0000caf03ea0 x19: ffff0000cfc75000 x18: 0000000000000000 [ 39.573352][ T4918] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 39.574585][ T4918] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 39.575783][ T4918] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 39.576942][ T4918] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 39.578110][ T4918] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 39.579351][ T4918] x2 : 00000000fffffff4 x1 : ffff0000cfb11d40 x0 : 0000000000000000 [ 39.580506][ T4918] Call trace: [ 39.580997][ T4918] its_msi_teardown+0x3a4/0x424 (P) [ 39.581757][ T4918] its_msi_teardown+0xa0/0xb8 [ 39.582456][ T4918] msi_remove_device_irq_domain+0x16c/0x27c [ 39.583321][ T4918] msi_device_data_release+0x38/0x9c [ 39.584078][ T4918] dr_node_release+0x4c/0x5c [ 39.584779][ T4918] release_nodes+0xac/0x108 [ 39.585427][ T4918] devres_release_all+0x138/0x1a4 [ 39.586205][ T4918] device_unbind_cleanup+0x80/0x1c8 [ 39.586963][ T4918] device_release_driver_internal+0x19c/0x20c [ 39.587876][ T4918] device_release_driver+0x28/0x38 [ 39.588654][ T4918] pci_stop_bus_device+0x108/0x14c [ 39.589384][ T4918] pci_stop_and_remove_bus_device+0x84/0xd0 [ 39.590236][ T4918] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 39.591121][ T4918] remove_store+0xdc/0x148 [ 39.591753][ T4918] dev_attr_store+0x6c/0x90 [ 39.592383][ T4918] sysfs_kf_write+0xe0/0x108 [ 39.593034][ T4918] kernfs_fop_write_iter+0x260/0x3b8 [ 39.593801][ T4918] vfs_write+0x51c/0xa0c [ 39.594444][ T4918] ksys_write+0x12c/0x228 [ 39.595098][ T4918] __arm64_sys_write+0x7c/0x90 [ 39.595768][ T4918] invoke_syscall+0x98/0x244 [ 39.596476][ T4918] el0_svc_common+0xec/0x23c [ 39.597166][ T4918] do_el0_svc+0x4c/0x5c [ 39.597785][ T4918] el0_svc+0x64/0x260 [ 39.598387][ T4918] el0t_64_sync_handler+0x48/0x148 [ 39.599144][ T4918] el0t_64_sync+0x198/0x19c [ 39.599795][ T4918] irq event stamp: 1708 [ 39.600390][ T4918] hardirqs last enabled at (1707): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 39.601903][ T4918] hardirqs last disabled at (1708): [] el1_brk64+0x20/0x54 [ 39.603129][ T4918] softirqs last enabled at (1634): [] __alloc_skb+0x1c0/0x610 [ 39.604387][ T4918] softirqs last disabled at (1632): [] __alloc_skb+0x1a8/0x610 [ 39.605682][ T4918] ---[ end trace 0000000000000000 ]--- [ 39.618066][ T4738] Bluetooth: hci0: command tx timeout [ 39.619666][ T4918] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 39.627349][ T4918] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 39.627382][ T4918] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 39.629347][ T4918] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 39.629399][ T4918] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 39.633941][ T4918] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 39.690485][ T4919] FAULT_INJECTION: forcing a failure. [ 39.690485][ T4919] name failslab, interval 1, probability 0, space 0, times 0 [ 39.693431][ T4919] CPU: 1 UID: 0 PID: 4919 Comm: syz.0.20 Tainted: G W syzkaller #0 PREEMPT [ 39.693451][ T4919] Tainted: [W]=WARN [ 39.693455][ T4919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.693461][ T4919] Call trace: [ 39.693465][ T4919] show_stack+0x2c/0x3c (C) [ 39.693489][ T4919] __dump_stack+0x30/0x40 [ 39.693501][ T4919] dump_stack_lvl+0xd8/0x12c [ 39.693511][ T4919] dump_stack+0x1c/0x28 [ 39.693520][ T4919] should_fail_ex+0x41c/0x590 [ 39.693531][ T4919] should_failslab+0xc4/0x120 [ 39.693540][ T4919] __kmalloc_cache_noprof+0x94/0x5ec [ 39.693548][ T4919] free_lpi_range+0x64/0x278 [ 39.693558][ T4919] its_msi_teardown+0x184/0x424 [ 39.693566][ T4919] its_msi_teardown+0xa0/0xb8 [ 39.693573][ T4919] msi_remove_device_irq_domain+0x16c/0x27c [ 39.693583][ T4919] msi_device_data_release+0x38/0x9c [ 39.693591][ T4919] dr_node_release+0x4c/0x5c [ 39.693599][ T4919] release_nodes+0xac/0x108 [ 39.693607][ T4919] devres_release_all+0x138/0x1a4 [ 39.693615][ T4919] device_unbind_cleanup+0x80/0x1c8 [ 39.693624][ T4919] device_release_driver_internal+0x19c/0x20c [ 39.693633][ T4919] device_release_driver+0x28/0x38 [ 39.693642][ T4919] pci_stop_bus_device+0x108/0x14c [ 39.693653][ T4919] pci_stop_and_remove_bus_device+0x84/0xd0 [ 39.693663][ T4919] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 39.693674][ T4919] remove_store+0xdc/0x148 [ 39.693683][ T4919] dev_attr_store+0x6c/0x90 [ 39.693691][ T4919] sysfs_kf_write+0xe0/0x108 [ 39.693700][ T4919] kernfs_fop_write_iter+0x260/0x3b8 [ 39.693709][ T4919] vfs_write+0x51c/0xa0c [ 39.693720][ T4919] ksys_write+0x12c/0x228 [ 39.693726][ T4919] __arm64_sys_write+0x7c/0x90 [ 39.693733][ T4919] invoke_syscall+0x98/0x244 [ 39.693743][ T4919] el0_svc_common+0xec/0x23c [ 39.693753][ T4919] do_el0_svc+0x4c/0x5c [ 39.693762][ T4919] el0_svc+0x6 ** replaying previous printk message ** [ 39.693762][ T4919] el0_svc+0x64/0x260 [ 39.693773][ T4919] el0t_64_sync_handler+0x48/0x148 [ 39.693782][ T4919] el0t_64_sync+0x198/0x19c [ 39.722479][ T4919] ------------[ cut here ]------------ [ 39.722490][ T4919] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.20/4919 [ 39.727594][ T4919] Modules linked in: [ 39.728171][ T4919] CPU: 0 UID: 0 PID: 4919 Comm: syz.0.20 Tainted: G W syzkaller #0 PREEMPT [ 39.729637][ T4919] Tainted: [W]=WARN [ 39.730318][ T4919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.732101][ T4919] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 39.733405][ T4919] pc : its_msi_teardown+0x3a4/0x424 [ 39.734171][ T4919] lr : its_msi_teardown+0x3a4/0x424 [ 39.734914][ T4919] sp : ffff800098017560 [ 39.735512][ T4919] x29: ffff8000980175f0 x28: ffff0000cd372b30 x27: 1fffe00019a6e566 [ 39.736735][ T4919] x26: 1fffe00019a6e562 x25: ffff0000c13e1000 x24: dfff800000000000 [ 39.737928][ T4919] x23: ffff700013002eac x22: 00000000fffffff4 x21: ffff800098017580 [ 39.739155][ T4919] x20: ffff0000c2511640 x19: ffff0000cd372b00 x18: 1fffe00035bc9e28 [ 39.740367][ T4919] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 39.741559][ T4919] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 39.742782][ T4919] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 39.743990][ T4919] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 39.745212][ T4919] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 39.746336][ T4919] x2 : 00000000fffffff4 x1 : ffff0000c906d7c0 x0 : 0000000000000000 [ 39.747483][ T4919] Call trace: [ 39.747919][ T4919] its_msi_teardown+0x3a4/0x424 (P) [ 39.748632][ T4919] its_msi_teardown+0xa0/0xb8 [ 39.749300][ T4919] msi_remove_device_irq_domain+0x16c/0x27c [ 39.750112][ T4919] msi_device_data_release+0x38/0x9c [ 39.750867][ T4919] dr_node_release+0x4c/0x5c [ 39.751512][ T4919] release_nodes+0xac/0x108 [ 39.752168][ T4919] devres_release_all+0x138/0x1a4 [ 39.752877][ T4919] device_unbind_cleanup+0x80/0x1c8 [ 39.753657][ T4919] device_release_driver_internal+0x19c/0x20c [ 39.754531][ T4919] device_release_driver+0x28/0x38 [ 39.755305][ T4919] pci_stop_bus_device+0x108/0x14c [ 39.756040][ T4919] pci_stop_and_remove_bus_device+0x84/0xd0 [ 39.756862][ T4919] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 39.757786][ T4919] remove_store+0xdc/0x148 [ 39.758405][ T4919] dev_attr_store+0x6c/0x90 [ 39.759040][ T4919] sysfs_kf_write+0xe0/0x108 [ 39.759683][ T4919] kernfs_fop_write_iter+0x260/0x3b8 [ 39.760454][ T4919] vfs_write+0x51c/0xa0c [ 39.761082][ T4919] ksys_write+0x12c/0x228 [ 39.761707][ T4919] __arm64_sys_write+0x7c/0x90 [ 39.762362][ T4919] invoke_syscall+0x98/0x244 [ 39.762985][ T4919] el0_svc_common+0xec/0x23c [ 39.763617][ T4919] do_el0_svc+0x4c/0x5c [ 39.764183][ T4919] el0_svc+0x64/0x260 [ 39.764758][ T4919] el0t_64_sync_handler+0x48/0x148 [ 39.765499][ T4919] el0t_64_sync+0x198/0x19c [ 39.766145][ T4919] irq event stamp: 1736 [ 39.766734][ T4919] hardirqs last enabled at (1735): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 39.768189][ T4919] hardirqs last disabled at (1736): [] el1_brk64+0x20/0x54 [ 39.769411][ T4919] softirqs last enabled at (1662): [] __alloc_skb+0x1c0/0x610 [ 39.770669][ T4919] softirqs last disabled at (1660): [] __alloc_skb+0x1a8/0x610 [ 39.771932][ T4919] ---[ end trace 0000000000000000 ]--- [ 39.777362][ T4919] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 39.785654][ T4919] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 39.785710][ T4919] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 39.787202][ T4919] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 39.787239][ T4919] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 39.790829][ T4919] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 39.850241][ T4920] FAULT ** replaying previous printk message ** [ 39.850241][ T4920] FAULT_INJECTION: forcing a failure. [ 39.850241][ T4920] name failslab, interval 1, probability 0, space 0, times 0 [ 39.850302][ T4920] CPU: 0 UID: 0 PID: 4920 Comm: syz.0.21 Tainted: G W syzkaller #0 PREEMPT [ 39.850325][ T4920] Tainted: [W]=WARN [ 39.850330][ T4920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.850335][ T4920] Call trace: [ 39.850338][ T4920] show_stack+0x2c/0x3c (C) [ 39.850359][ T4920] __dump_stack+0x30/0x40 [ 39.850371][ T4920] dump_stack_lvl+0xd8/0x12c [ 39.850381][ T4920] dump_stack+0x1c/0x28 [ 39.850390][ T4920] should_fail_ex+0x41c/0x590 [ 39.850402][ T4920] should_failslab+0xc4/0x120 [ 39.850416][ T4920] __kmalloc_cache_noprof+0x94/0x5ec [ 39.850426][ T4920] free_lpi_range+0x64/0x278 [ 39.850435][ T4920] its_msi_teardown+0x184/0x424 [ 39.850445][ T4920] its_msi_teardown+0xa0/0xb8 [ 39.850452][ T4920] msi_remove_device_irq_domain+0x16c/0x27c [ 39.850462][ T4920] msi_device_data_release+0x38/0x9c [ 39.850471][ T4920] dr_node_release+0x4c/0x5c [ 39.850480][ T4920] release_nodes+0xac/0x108 [ 39.850487][ T4920] devres_release_all+0x138/0x1a4 [ 39.850495][ T4920] device_unbind_cleanup+0x80/0x1c8 [ 39.850504][ T4920] device_release_driver_internal+0x19c/0x20c [ 39.850514][ T4920] device_release_driver+0x28/0x38 [ 39.850523][ T4920] pci_stop_bus_device+0x108/0x14c [ 39.850534][ T4920] pci_stop_and_remove_bus_device+0x84/0xd0 [ 39.850544][ T4920] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 39.850555][ T4920] remove_store+0xdc/0x148 [ 39.850565][ T4920] dev_attr_store+0x6c/0x90 [ 39.850573][ T4920] sysfs_kf_write+0xe0/0x108 [ 39.850583][ T4920] kernfs_fop_write_iter+0x260/0x3b8 [ 39.850592][ T4920] vfs_write+0x51c/0xa0c [ 39.850602][ T4920] ksys_write+0x12c/0x228 [ 39.850609][ T4920] __arm64_sys_write+0x7c/0x90 [ 39.850615][ T4920] invoke_syscall+0x98/0x244 [ 39.850626][ T4920] el0_svc_common+0xec/0x23c [ 39.850636][ T4920] do_el0_svc+0x4c/0x5c [ 39.850645][ T4920] el0_svc+0x64/0x260 [ 39.850656][ T4920] el0t_64_sync_handler+0x48/0x148 [ 39.850665][ T4920] el0t_64_sync+0x198/0x19c [ 39.850777][ T4920] ------------[ cut here ]------------ [ 39.850781][ T4920] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.21/4920 [ 39.884160][ T4920] Modules linked in: [ 39.884754][ T4920] CPU: 0 UID: 0 PID: 4920 Comm: syz.0.21 Tainted: G W syzkaller #0 PREEMPT [ 39.886348][ T4920] Tainted: [W]=WARN [ 39.886911][ T4920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 39.888458][ T4920] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 39.889674][ T4920] pc : its_msi_teardown+0x3a4/0x424 [ 39.890469][ T4920] lr : its_msi_teardown+0x3a4/0x424 [ 39.891312][ T4920] sp : ffff800098017560 [ 39.891991][ T4920] x29: ffff8000980175f0 x28: ffff0000cd372430 x27: 1fffe00019a6e486 [ 39.893242][ T4920] x26: 1fffe00019a6e482 x25: ffff0000c13e1000 x24: dfff800000000000 [ 39.894513][ T4920] x23: ffff700013002eac x22: 00000000fffffff4 x21: ffff800098017580 [ 39.895851][ T4920] x20: ffff0000c255ae60 x19: ffff0000cd372400 x18: 1fffe00035bc5428 [ 39.897124][ T4920] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 39.898515][ T4920] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 39.899855][ T4920] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 39.901128][ T4920] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 39.902391][ T4920] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 39.903700][ T4920] x2 : 00000000fffffff4 x1 : ffff0000d5d957c0 x0 : 0000000000000000 [ 39.904967][ T4920] Call trace: [ 39.905515][ T4920] its_msi_teardown+0x3a4/0x424 (P) [ 39.906317][ T4920] its_msi_teardown+0xa0/0xb8 [ 39.907003][ T4920] msi_remove_device_irq_domain+0x16c/0x27c [ 39.907902][ T4920] msi_device_data_release+0x38/0x9c [ 39.908731][ T4920] dr_node_release+0x4c/0x5c [ 39.909463][ T4920] release_nodes+0xac/0x108 [ 39.910139][ T4920] devres_release_all+0x138/0x1a4 [ 39.910855][ T4920] device_unbind_cleanup+0x80/0x1c8 [ 39.911645][ T4920] device_release_driver_internal+0x19c/0x20c [ 39.912558][ T4920] device_release_driver+0x28/0x38 [ 39.913300][ T4920] pci_stop_bus_device+0x108/0x14c [ 39.914064][ T4920] pci_stop_and_remove_bus_device+0x84/0xd0 [ 39.914972][ T4920] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 39.915978][ T4920] remove_store+0xdc/0x148 [ 39.916672][ T4920] dev_attr_store+0x6c/0x90 [ 39.917366][ T4920] sysfs_kf_write+0xe0/0x108 [ 39.918111][ T4920] kernfs_fop_write_iter+0x260/0x3b8 [ 39.918926][ T4920] vfs_write+0x51c/0xa0c [ 39.919579][ T4920] ksys_write+0x12c/0x228 [ 39.920223][ T4920] __arm64_sys_write+0x7c/0x90 [ 39.920940][ T4920] invoke_syscall+0x98/0x244 [ 39.921653][ T4920] el0_svc_common+0xec/0x23c [ 39.922365][ T4920] do_el0_svc+0x4c/0x5c [ 39.923013][ T4920] el0_svc+0x64/0x260 [ 39.923621][ T4920] el0t_64_sync_handler+0x48/0x148 [ 39.924403][ T4920] el0t_64_sync+0x198/0x19c [ 39.925075][ T4920] irq event stamp: 1684 [ 39.925726][ T4920] hardirqs last enabled at (1683): [] dump_stack_lvl+0xe8/0x12c [ 39.927044][ T4920] hardirqs last disabled at (1684): [] el1_brk64+0x20/0x54 [ 39.928293][ T4920] softirqs last enabled at (1618): [] __alloc_skb+0x1c0/0x610 [ 39.929638][ T4920] softirqs last disabled at (1616): [] __alloc_skb+0x1a8/0x610 [ 39.931013][ T4920] ---[ end trace 0000000000000000 ]--- [ 39.940373][ T4920] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 39.947111][ T4920] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 39.947140][ T4920] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 39.949607][ T4920] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 39.949651][ T4920] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 39.953735][ T4920] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 40.021412][ T4921] FAULT_INJECTION: forcing a failure. [ 40.021412][ T4921] name failslab, interval 1, probability 0, space 0, times 0 [ 40.023626][ T4921] CPU: 1 UID: 0 PID: 4921 Comm: syz.0.22 Tainted: G W syzkaller #0 PREEMPT [ 40.023645][ T4921] Tainted: [W]=WARN [ 40.023649][ T4921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.023654][ T4921] Call trace: [ 40.023657][ T4921] show_stack+0x2c/0x3c (C) [ 40.023678][ T4921] __dump_stack+0x30/0x40 [ 40.023689][ T4921] dump_stack_lvl+0xd8/0x12c [ 40.023699][ T4921] dump_stack+0x1c/0x28 [ 40.023708][ T4921] should_fail_ex+0x41c/0x590 [ 40.023719][ T4921] should_failslab+0xc4/0x120 [ 40.023728][ T4921] __kmalloc_cache_noprof+0x94/0x5ec [ 40.023737][ T4921] free_lpi_range+0x64/0x278 [ 40.023746][ T4921] its_msi_teardown+0x184/0x424 [ 40.023754][ T4921] its_msi_teardown+0xa0/0xb8 [ 40.023762][ T4921] msi_remove_device_irq_domain+0x16c/0x27c [ 40.023772][ T4921] msi_device_data_release+0x38/0x9c [ 40.023780][ T4921] dr_node_release+0x4c/0x5c [ 40.023789][ T4921] release_nodes+0xac/0x108 [ 40.023796][ T4921] devres_release_all+0x138/0x1a4 [ 40.023804][ T4921] device_unbind_cleanup+0x80/0x1c8 [ 40.023814][ T4921] device_release_driver_internal+0x19c/0x20c [ 40.023823][ T4921] device_release_driver+0x28/0x38 [ 40.023832][ T4921] pci_stop_bus_device+0x108/0x14c [ 40.023843][ T4921] pci_stop_and_remove_bus_device+0x84/0xd0 [ 40.023853][ T4921] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 40.023864][ T4921] remove_store+0xdc/0x148 [ 40.023874][ T4921] dev_attr_store+0x6c/0x90 [ 40.023881][ T4921] sysfs_kf_write+0xe0/0x108 [ 40.023891][ T4921] kernfs_fop_write_iter+0x260/0x3b8 [ 40.023900][ T4921] vfs_write+0x51c/0xa0c [ 40.023910][ T4921] ksys_write+0x12c/0x228 [ 40.023917][ T4921] __arm64_sys_write+0x7c/0x90 [ 40.023923][ T4921] invoke_syscall+0x98/0x244 [ 40.023933][ T4921] el0_svc_common+0xec/0x23c [ 40.023943][ T4921] do_el0_svc+0x4c/0x5c [ 40.023952][ T4921] el0_svc+0x64/0x260 [ 40.023962][ T4921] el0t_64_sync_handler+0x48/0x148 [ 40.023972][ T4921] el0t_64_sync+0x198/0x19c [ 40.054352][ T4921] ------------[ cut here ]------------ [ 40.054366][ T4921] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.22/4921 [ 40.056829][ T4921] Modules linked in: [ 40.057462][ T4921] CPU: 0 UID: 0 PID: 4921 Comm: syz.0.22 Tainted: G W syzkaller #0 PREEMPT [ 40.058946][ T4921] Tainted: [W]=WARN [ 40.059529][ T4921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.061067][ T4921] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.062483][ T4921] pc : its_msi_teardown+0x3a4/0x424 [ 40.063326][ T4921] lr : its_msi_teardown+0x3a4/0x424 [ 40.064181][ T4921] sp : ffff800098017560 [ 40.064840][ T4921] x29: ffff8000980175f0 x28: ffff0000d42aae30 x27: 1fffe0001a8555c6 [ 40.066050][ T4921] x26: 1fffe0001a8555c2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 40.067297][ T4921] x23: ffff700013002eac x22: 00000000fffffff4 x21: ffff800098017580 [ 40.068501][ T4921] x20: ffff0000c255ab80 x19: ffff0000d42aae00 x18: 1fffe00035bc9e28 [ 40.069718][ T4921] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 40.070849][ T4921] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 40.072036][ T4921] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 40.073156][ T4921] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.074375][ T4921] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 40.075617][ T4921] x2 : 00000000fffffff4 x1 : ffff0000c7dad7c0 x0 : 0000000000000000 [ 40.076917][ T4921] Call trace: [ 40.077387][ T4921] its_msi_teardown+0x3a4/0x424 (P) [ 40.078203][ T4921] its_msi_teardown+0xa0/0xb8 [ 40.078995][ T4921] msi_remove_device_irq_domain+0x16c/0x27c [ 40.079845][ T4921] msi_device_data_release+0x38/0x9c [ 40.080649][ T4921] dr_node_release+0x4c/0x5c [ 40.081404][ T4921] release_nodes+0xac/0x108 [ 40.082150][ T4921] devres_release_all+0x138/0x1a4 [ 40.082875][ T4921] device_unbind_cleanup+0x80/0x1c8 [ 40.083606][ T4921] device_release_driver_internal+0x19c/0x20c [ 40.084432][ T4921] device_release_driver+0x28/0x38 [ 40.085216][ T4921] pci_stop_bus_device+0x108/0x14c [ 40.085940][ T4921] pci_stop_and_remove_bus_device+0x84/0xd0 [ 40.086780][ T4921] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 40.087829][ T4921] remove_store+0xdc/0x148 [ 40.088537][ T4921] dev_attr_store+0x6c/0x90 [ 40.089261][ T4921] sysfs_kf_write+0xe0/0x108 [ 40.089985][ T4921] kernfs_fop_write_iter+0x260/0x3b8 [ 40.090794][ T4921] vfs_write+0x51c/0xa0c [ 40.091403][ T4921] ksys_write+0x12c/0x228 [ 40.092095][ T4921] __arm64_sys_write+0x7c/0x90 [ 40.092754][ T4921] invoke_syscall+0x98/0x244 [ 40.093428][ T4921] el0_svc_common+0xec/0x23c [ 40.094070][ T4921] do_el0_svc+0x4c/0x5c [ 40.094664][ T4921] el0_svc+0x64/0x260 [ 40.095247][ T4921] el0t_64_sync_handler+0x48/0x148 [ 40.096049][ T4921] el0t_64_sync+0x198/0x19c [ 40.096721][ T4921] irq event stamp: 1644 [ 40.097351][ T4921] hardirqs last enabled at (1643): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 40.098875][ T4921] hardirqs last disabled at (1644): [] el1_brk64+0x20/0x54 [ 40.100186][ T4921] softirqs last enabled at (1612): [] handle_softirqs+0xc28/0xd98 [ 40.101537][ T4921] softirqs last disabled at (1603): [] __do_softirq+0x14/0x20 [ 40.102736][ T4921] ---[ end trace 0000000000000000 ]--- [ 40.113400][ T4921] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 40.119585][ T4921] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 40.119617][ T4921] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 40.121079][ T4921] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 40.121116][ T4921] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 40.125210][ T4921] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 40.188790][ T4922] FAULT_INJECTION: forcing a failure. [ 40.188790][ T4922] name failslab, interval 1, probability 0, space 0, times 0 [ 40.191051][ T4922] CPU: 1 UID: 0 PID: 4922 Comm: syz.0.23 Tainted: G W syzkaller #0 PREEMPT [ 40.191065][ T4922] Tainted: [W]=WARN [ 40.191068][ T4922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.191073][ T4922] Call trace: [ 40.191076][ T4922] show_stack+0x2c/0x3c (C) [ 40.191094][ T4922] __dump_stack+0x30/0x40 [ 40.191105][ T4922] dump_stack_lvl+0xd8/0x12c [ 40.191115][ T4922] dump_stack+0x1c/0x28 [ 40.191124][ T4922] should_fail_ex+0x41c/0x590 [ 40.191136][ T4922] should_failslab+0xc4/0x120 [ 40.191145][ T4922] __kmalloc_cache_noprof+0x94/0x5ec [ 40.191154][ T4922] free_lpi_range+0x64/0x278 [ 40.191163][ T4922] its_msi_teardown+0x184/0x424 [ 40.191172][ T4922] its_msi_teardown+0xa0/0xb8 [ 40.191179][ T4922] msi_remove_device_irq_domain+0x16c/0x27c [ 40.191189][ T4922] msi_device_data_release+0x38/0x9c [ 40.191198][ T4922] dr_node_release+0x4c/0x5c [ 40.191206][ T4922] release_nodes+0xac/0x108 [ 40.191214][ T4922] devres_release_all+0x138/0x1a4 [ 40.191221][ T4922] device_unbind_cleanup+0x80/0x1c8 [ 40.191233][ T4922] device_release_driver_internal+0x19c/0x20c [ 40.191243][ T4922] device_release_driver+0x28/0x38 [ 40.191252][ T4922] pci_stop_bus_device+0x108/0x14c [ 40.191263][ T4922] pci_stop_and_remove_bus_device+0x84/0xd0 [ 40.191273][ T4922] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 40.191284][ T4922] remove_store+0xdc/0x148 [ 40.191294][ T4922] dev_attr_store+0x6c/0x90 [ 40.191301][ T4922] sysfs_kf_write+0xe0/0x108 [ 40.191311][ T4922] kernfs_fop_write_iter+0x260/0x3b8 [ 40.191320][ T4922] vfs_write+0x51c/0xa0c [ 40.191330][ T4922] ksys_write+0x12c/0x228 [ 40.191336][ T4922] __arm64_sys_write+0x7c/0x90 [ 40.191343][ T4922] invoke_syscall+0x98/0x244 [ 40.191353][ T4922] el0_svc_common+0xec/0x23c [ 40.191363][ T4922] do_el0_svc+0x4c/0x5c [ 40.191372][ T4922] el0_svc+0x64/0x260 [ 40.191382][ T4922] el0t_64_sync_handler+0x48/0x148 [ 40.191391][ T4922] el0t_64_sync+0x198/0x19c [ 40.222416][ T4922] ------------[ cut here ]------------ [ 40.222430][ T4922] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.23/4922 [ 40.224743][ T4922] Modules linked in: [ 40.225306][ T4922] CPU: 0 UID: 0 PID: 4922 Comm: syz.0.23 Tainted: G W syzkaller #0 PREEMPT [ 40.226754][ T4922] Tainted: [W]=WARN [ 40.227298][ T4922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.228713][ T4922] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.229816][ T4922] pc : its_msi_teardown+0x3a4/0x424 [ 40.230582][ T4922] lr : its_msi_teardown+0x3a4/0x424 [ 40.231316][ T4922] sp : ffff80009aac7560 [ 40.231904][ T4922] x29: ffff80009aac75f0 x28: ffff0000d42aa630 x27: 1fffe0001a8554c6 [ 40.233076][ T4922] x26: 1fffe0001a8554c2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 40.234234][ T4922] x23: ffff700013558eac x22: 00000000fffffff4 x21: ffff80009aac7580 [ 40.235632][ T4922] x20: ffff0000c252a800 x19: ffff0000d42aa600 x18: 1fffe00035bc9e28 [ 40.236851][ T4922] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 40.238059][ T4922] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 40.239296][ T4922] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 40.240567][ T4922] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.241790][ T4922] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 40.243030][ T4922] x2 : 00000000fffffff4 x1 : ffff0000cd153a80 x0 : 0000000000000000 [ 40.244262][ T4922] Call trace: [ 40.244757][ T4922] its_msi_teardown+0x3a4/0x424 (P) [ 40.245526][ T4922] its_msi_teardown+0xa0/0xb8 [ 40.246209][ T4922] msi_remove_device_irq_domain+0x16c/0x27c [ 40.247110][ T4922] msi_device_data_release+0x38/0x9c [ 40.247907][ T4922] dr_node_release+0x4c/0x5c [ 40.248642][ T4922] release_nodes+0xac/0x108 [ 40.249315][ T4922] devres_release_all+0x138/0x1a4 [ 40.250064][ T4922] device_unbind_cleanup+0x80/0x1c8 [ 40.250816][ T4922] device_release_driver_internal+0x19c/0x20c [ 40.251663][ T4922] device_release_driver+0x28/0x38 [ 40.252387][ T4922] pci_stop_bus_device+0x108/0x14c [ 40.253163][ T4922] pci_stop_and_remove_bus_device+0x84/0xd0 [ 40.254006][ T4922] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 40.254965][ T4922] remove_store+0xdc/0x148 [ 40.255615][ T4922] dev_attr_store+0x6c/0x90 [ 40.256262][ T4922] sysfs_kf_write+0xe0/0x108 [ 40.256922][ T4922] kernfs_fop_write_iter+0x260/0x3b8 [ 40.257686][ T4922] vfs_write+0x51c/0xa0c [ 40.258314][ T4922] ksys_write+0x12c/0x228 [ 40.258971][ T4922] __arm64_sys_write+0x7c/0x90 [ 40.259744][ T4922] invoke_syscall+0x98/0x244 [ 40.260504][ T4922] el0_svc_common+0xec/0x23c [ 40.261228][ T4922] do_el0_svc+0x4c/0x5c [ 40.261894][ T4922] el0_svc+0x64/0x260 [ 40.262538][ T4922] el0t_64_sync_handler+0x48/0x148 [ 40.263346][ T4922] el0t_64_sync+0x198/0x19c [ 40.263939][ T4922] irq event stamp: 1716 [ 40.264484][ T4922] hardirqs last enabled at (1715): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 40.265917][ T4922] hardirqs last disabled at (1716): [] el1_brk64+0x20/0x54 [ 40.267089][ T4922] softirqs last enabled at (1710): [] handle_softirqs+0xc28/0xd98 [ 40.268327][ T4922] softirqs last disabled at (1687): [] __do_softirq+0x14/0x20 [ 40.269499][ T4922] ---[ end trace 0000000000000000 ]--- [ 40.280460][ T4922] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 40.288660][ T4922] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 40.288804][ T4922] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 40.290578][ T4922] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 40.290611][ T4922] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 40.294813][ T4922] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 40.347143][ T4923] FAULT ** replaying previous printk message ** [ 40.347143][ T4923] FAULT_INJECTION: forcing a failure. [ 40.347143][ T4923] name failslab, interval 1, probability 0, space 0, times 0 [ 40.347217][ T4923] CPU: 0 UID: 0 PID: 4923 Comm: syz.0.24 Tainted: G W syzkaller #0 PREEMPT [ 40.347231][ T4923] Tainted: [W]=WARN [ 40.347234][ T4923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.347239][ T4923] Call trace: [ 40.347242][ T4923] show_stack+0x2c/0x3c (C) [ 40.347263][ T4923] __dump_stack+0x30/0x40 [ 40.347274][ T4923] dump_stack_lvl+0xd8/0x12c [ 40.347283][ T4923] dump_stack+0x1c/0x28 [ 40.347292][ T4923] should_fail_ex+0x41c/0x590 [ 40.347304][ T4923] should_failslab+0xc4/0x120 [ 40.347312][ T4923] __kmalloc_cache_noprof+0x94/0x5ec [ 40.347321][ T4923] free_lpi_range+0x64/0x278 [ 40.347330][ T4923] its_msi_teardown+0x184/0x424 [ 40.347339][ T4923] its_msi_teardown+0xa0/0xb8 [ 40.347346][ T4923] msi_remove_device_irq_domain+0x16c/0x27c [ 40.347356][ T4923] msi_device_data_release+0x38/0x9c [ 40.347364][ T4923] dr_node_release+0x4c/0x5c [ 40.347373][ T4923] release_nodes+0xac/0x108 [ 40.347380][ T4923] devres_release_all+0x138/0x1a4 [ 40.347388][ T4923] device_unbind_cleanup+0x80/0x1c8 [ 40.347397][ T4923] device_release_driver_internal+0x19c/0x20c [ 40.347411][ T4923] device_release_driver+0x28/0x38 [ 40.347421][ T4923] pci_stop_bus_device+0x108/0x14c [ 40.347433][ T4923] pci_stop_and_remove_bus_device+0x84/0xd0 [ 40.347444][ T4923] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 40.347455][ T4923] remove_store+0xdc/0x148 [ 40.347465][ T4923] dev_attr_store+0x6c/0x90 [ 40.347472][ T4923] sysfs_kf_write+0xe0/0x108 [ 40.347482][ T4923] kernfs_fop_write_iter+0x260/0x3b8 [ 40.347490][ T4923] vfs_write+0x51c/0xa0c [ 40.347501][ T4923] ksys_write+0x12c/0x228 [ 40.347507][ T4923] __arm64_sys_write+0x7c/0x90 [ 40.347513][ T4923] invoke_syscall+0x98/0x244 [ 40.347523][ T4923] el0_svc_common+0xec/0x23c [ 40.347533][ T4923] do_el0_svc+0x4c/0x5c [ 40.347542][ T4923] el0_svc+0x64/0x260 [ 40.347552][ T4923] el0t_64_sync_handler+0x48/0x148 [ 40.347562][ T4923] el0t_64_sync+0x198/0x19c [ 40.347673][ T4923] ------------[ cut here ]------------ [ 40.347677][ T4923] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.24/4923 [ 40.379691][ T4923] Modules linked in: [ 40.380278][ T4923] CPU: 0 UID: 0 PID: 4923 Comm: syz.0.24 Tainted: G W syzkaller #0 PREEMPT [ 40.381830][ T4923] Tainted: [W]=WARN [ 40.382394][ T4923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.383867][ T4923] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.384945][ T4923] pc : its_msi_teardown+0x3a4/0x424 [ 40.385639][ T4923] lr : its_msi_teardown+0x3a4/0x424 [ 40.386396][ T4923] sp : ffff800098017560 [ 40.386996][ T4923] x29: ffff8000980175f0 x28: ffff0000dd1a0530 x27: 1fffe0001ba340a6 [ 40.388149][ T4923] x26: 1fffe0001ba340a2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 40.389305][ T4923] x23: ffff700013002eac x22: 00000000fffffff4 x21: ffff800098017580 [ 40.390606][ T4923] x20: ffff0000c2da9020 x19: ffff0000dd1a0500 x18: 1fffe00035bc5428 [ 40.391833][ T4923] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 40.393069][ T4923] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 40.394243][ T4923] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 40.395437][ T4923] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.396645][ T4923] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 40.397840][ T4923] x2 : 00000000fffffff4 x1 : ffff0000c7da9d40 x0 : 0000000000000000 [ 40.398925][ T4923] Call trace: [ 40.399356][ T4923] its_msi_teardown+0x3a4/0x424 (P) [ 40.400065][ T4923] its_msi_teardown+0xa0/0xb8 [ 40.400684][ T4923] msi_remove_device_irq_domain+0x16c/0x27c [ 40.401477][ T4923] msi_device_data_release+0x38/0x9c [ 40.402190][ T4923] dr_node_release+0x4c/0x5c [ 40.402863][ T4923] release_nodes+0xac/0x108 [ 40.403535][ T4923] devres_release_all+0x138/0x1a4 [ 40.404299][ T4923] device_unbind_cleanup+0x80/0x1c8 [ 40.405118][ T4923] device_release_driver_internal+0x19c/0x20c [ 40.406056][ T4923] device_release_driver+0x28/0x38 [ 40.406807][ T4923] pci_stop_bus_device+0x108/0x14c [ 40.407535][ T4923] pci_stop_and_remove_bus_device+0x84/0xd0 [ 40.408367][ T4923] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 40.409404][ T4923] remove_store+0xdc/0x148 [ 40.410076][ T4923] dev_attr_store+0x6c/0x90 [ 40.410790][ T4923] sysfs_kf_write+0xe0/0x108 [ 40.411478][ T4923] kernfs_fop_write_iter+0x260/0x3b8 [ 40.412293][ T4923] vfs_write+0x51c/0xa0c [ 40.412929][ T4923] ksys_write+0x12c/0x228 [ 40.413588][ T4923] __arm64_sys_write+0x7c/0x90 [ 40.414313][ T4923] invoke_syscall+0x98/0x244 [ 40.415033][ T4923] el0_svc_common+0xec/0x23c [ 40.415816][ T4923] do_el0_svc+0x4c/0x5c [ 40.416438][ T4923] el0_svc+0x64/0x260 [ 40.416987][ T4923] el0t_64_sync_handler+0x48/0x148 [ 40.417763][ T4923] el0t_64_sync+0x198/0x19c [ 40.418442][ T4923] irq event stamp: 1848 [ 40.419107][ T4923] hardirqs last enabled at (1847): [] dump_stack_lvl+0xe8/0x12c [ 40.420569][ T4923] hardirqs last disabled at (1848): [] el1_brk64+0x20/0x54 [ 40.421926][ T4923] softirqs last enabled at (1782): [] __alloc_skb+0x1c0/0x610 [ 40.423278][ T4923] softirqs last disabled at (1780): [] __alloc_skb+0x1a8/0x610 [ 40.424601][ T4923] ---[ end trace 0000000000000000 ]--- [ 40.432730][ T4923] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 40.439719][ T4923] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 40.439750][ T4923] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 40.442294][ T4923] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 40.442337][ T4923] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 40.445983][ T4923] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 40.497810][ T4924] FAULT_INJECTION: forcing a failure. [ 40.497810][ T4924] name failslab, interval 1, probability 0, space 0, times 0 [ 40.497870][ T4924] CPU: 0 UID: 0 PID: 4924 Comm: syz.0.25 Tainted: G W ** replaying previous printk message ** [ 40.497870][ T4924] CPU: 0 UID: 0 PID: 4924 Comm: syz.0.25 Tainted: G W syzkaller #0 PREEMPT [ 40.497883][ T4924] Tainted: [W]=WARN [ 40.497886][ T4924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.497891][ T4924] Call trace: [ 40.497894][ T4924] show_stack+0x2c/0x3c (C) [ 40.497914][ T4924] __dump_stack+0x30/0x40 [ 40.497925][ T4924] dump_stack_lvl+0xd8/0x12c [ 40.497935][ T4924] dump_stack+0x1c/0x28 [ 40.497944][ T4924] should_fail_ex+0x41c/0x590 [ 40.497955][ T4924] should_failslab+0xc4/0x120 [ 40.497963][ T4924] __kmalloc_cache_noprof+0x94/0x5ec [ 40.497972][ T4924] free_lpi_range+0x64/0x278 [ 40.497981][ T4924] its_msi_teardown+0x184/0x424 [ 40.497990][ T4924] its_msi_teardown+0xa0/0xb8 [ 40.497997][ T4924] msi_remove_device_irq_domain+0x16c/0x27c [ 40.498006][ T4924] msi_device_data_release+0x38/0x9c [ 40.498015][ T4924] dr_node_release+0x4c/0x5c [ 40.498023][ T4924] release_nodes+0xac/0x108 [ 40.498031][ T4924] devres_release_all+0x138/0x1a4 [ 40.498038][ T4924] device_unbind_cleanup+0x80/0x1c8 [ 40.498048][ T4924] device_release_driver_internal+0x19c/0x20c [ 40.498057][ T4924] device_release_driver+0x28/0x38 [ 40.498066][ T4924] pci_stop_bus_device+0x108/0x14c [ 40.498077][ T4924] pci_stop_and_remove_bus_device+0x84/0xd0 [ 40.498087][ T4924] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 40.498097][ T4924] remove_store+0xdc/0x148 [ 40.498107][ T4924] dev_attr_store+0x6c/0x90 [ 40.498114][ T4924] sysfs_kf_write+0xe0/0x108 [ 40.498124][ T4924] kernfs_fop_write_iter+0x260/0x3b8 [ 40.498133][ T4924] vfs_write+0x51c/0xa0c [ 40.498143][ T4924] ksys_write+0x12c/0x228 [ 40.498150][ T4924] __arm64_sys_write+0x7c/0x90 [ 40.498156][ T4924] invoke_syscall+0x98/0x244 [ 40.498166][ T4924] el0_svc_common+0xec/0x23c [ 40.498176][ T4924] do_el0_svc+0x4c/0x5c [ 40.498185][ T4924] el0_svc+0x64/0x260 [ 40.498196][ T4924] el0t_64_sync_handler+0x48/0x148 [ 40.498205][ T4924] el0t_64_sync+0x198/0x19c [ 40.501293][ T4924] ------------[ cut here ]------------ [ 40.501299][ T4924] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.25/4924 [ 40.533685][ T4924] Modules linked in: [ 40.534274][ T4924] CPU: 0 UID: 0 PID: 4924 Comm: syz.0.25 Tainted: G W syzkaller #0 PREEMPT [ 40.535815][ T4924] Tainted: [W]=WARN [ 40.536402][ T4924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.537865][ T4924] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.539089][ T4924] pc : its_msi_teardown+0x3a4/0x424 [ 40.539900][ T4924] lr : its_msi_teardown+0x3a4/0x424 [ 40.540713][ T4924] sp : ffff80009aac7560 [ 40.541345][ T4924] x29: ffff80009aac75f0 x28: ffff0000dd1e5e30 x27: 1fffe0001ba3cbc6 [ 40.542608][ T4924] x26: 1fffe0001ba3cbc2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 40.543814][ T4924] x23: ffff700013558eac x22: 00000000fffffff4 x21: ffff80009aac7580 [ 40.544984][ T4924] x20: ffff0000dd18d9e0 x19: ffff0000dd1e5e00 x18: 1fffe00035bc5428 [ 40.546157][ T4924] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 40.547322][ T4924] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 40.548555][ T4924] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 40.549760][ T4924] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.550952][ T4924] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 40.552192][ T4924] x2 : 00000000fffffff4 x1 : ffff0000c7da8000 x0 : 0000000000000000 [ 40.553397][ T4924] Call trace: [ 40.553919][ T4924] its_msi_teardown+0x3a4/0x424 (P) [ 40.554672][ T4924] its_msi_teardown+0xa0/0xb8 [ 40.555432][ T4924] msi_remove_device_irq_domain+0x16c/0x27c [ 40.556301][ T4924] msi_device_data_release+0x38/0x9c [ 40.557036][ T4924] dr_node_release+0x4c/0x5c [ 40.557732][ T4924] release_nodes+0xac/0x108 [ 40.558370][ T4924] devres_release_all+0x138/0x1a4 [ 40.559090][ T4924] device_unbind_cleanup+0x80/0x1c8 [ 40.559821][ T4924] device_release_driver_internal+0x19c/0x20c [ 40.560659][ T4924] device_release_driver+0x28/0x38 [ 40.561422][ T4924] pci_stop_bus_device+0x108/0x14c [ 40.562203][ T4924] pci_stop_and_remove_bus_device+0x84/0xd0 [ 40.563068][ T4924] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 40.564070][ T4924] remove_store+0xdc/0x148 [ 40.564725][ T4924] dev_attr_store+0x6c/0x90 [ 40.565382][ T4924] sysfs_kf_write+0xe0/0x108 [ 40.566073][ T4924] kernfs_fop_write_iter+0x260/0x3b8 [ 40.566839][ T4924] vfs_write+0x51c/0xa0c [ 40.567489][ T4924] ksys_write+0x12c/0x228 [ 40.568176][ T4924] __arm64_sys_write+0x7c/0x90 [ 40.568908][ T4924] invoke_syscall+0x98/0x244 [ 40.569532][ T4924] el0_svc_common+0xec/0x23c [ 40.570188][ T4924] do_el0_svc+0x4c/0x5c [ 40.570778][ T4924] el0_svc+0x64/0x260 [ 40.571321][ T4924] el0t_64_sync_handler+0x48/0x148 [ 40.572068][ T4924] el0t_64_sync+0x198/0x19c [ 40.572762][ T4924] irq event stamp: 1818 [ 40.573348][ T4924] hardirqs last enabled at (1817): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 40.574962][ T4924] hardirqs last disabled at (1818): [] el1_brk64+0x20/0x54 [ 40.576433][ T4924] softirqs last enabled at (1746): [] __alloc_skb+0x1c0/0x610 [ 40.577750][ T4924] softirqs last disabled at (1744): [] __alloc_skb+0x1a8/0x610 [ 40.579075][ T4924] ---[ end trace 0000000000000000 ]--- 1970/01/01 00:00:40 executed programs: 10 [ 40.588419][ T4924] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 40.595527][ T4924] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 40.595553][ T4924] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 40.597007][ T4924] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 40.597052][ T4924] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 40.601124][ T4924] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 40.649058][ T4925] FAULT_INJECTION: forcing a failure. [ 40.649058][ T4925] name failslab, interval 1, probability 0, space 0, times 0 [ 40.649121][ T4925] CPU: 0 UID: 0 PID: 4925 Comm: syz.0.26 Tainted: G W syzkaller #0 PREEMPT [ 40.649138][ T4925] Tainted: [W]=WARN [ 40.649142][ T4925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.649148][ T4925] Call trace: [ 40.649151][ T4925] show_stack+0x2c/0x3 ** replaying previous printk message ** [ 40.649151][ T4925] show_stack+0x2c/0x3c (C) [ 40.649171][ T4925] __dump_stack+0x30/0x40 [ 40.649185][ T4925] dump_stack_lvl+0xd8/0x12c [ 40.649194][ T4925] dump_stack+0x1c/0x28 [ 40.649204][ T4925] should_fail_ex+0x41c/0x590 [ 40.649215][ T4925] should_failslab+0xc4/0x120 [ 40.649223][ T4925] __kmalloc_cache_noprof+0x94/0x5ec [ 40.649232][ T4925] free_lpi_range+0x64/0x278 [ 40.649241][ T4925] its_msi_teardown+0x184/0x424 [ 40.649249][ T4925] its_msi_teardown+0xa0/0xb8 [ 40.649257][ T4925] msi_remove_device_irq_domain+0x16c/0x27c [ 40.649266][ T4925] msi_device_data_release+0x38/0x9c [ 40.649274][ T4925] dr_node_release+0x4c/0x5c [ 40.649283][ T4925] release_nodes+0xac/0x108 [ 40.649290][ T4925] devres_release_all+0x138/0x1a4 [ 40.649298][ T4925] device_unbind_cleanup+0x80/0x1c8 [ 40.649307][ T4925] device_release_driver_internal+0x19c/0x20c [ 40.649316][ T4925] device_release_driver+0x28/0x38 [ 40.649325][ T4925] pci_stop_bus_device+0x108/0x14c [ 40.649336][ T4925] pci_stop_and_remove_bus_device+0x84/0xd0 [ 40.649346][ T4925] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 40.649357][ T4925] remove_store+0xdc/0x148 [ 40.649367][ T4925] dev_attr_store+0x6c/0x90 [ 40.649374][ T4925] sysfs_kf_write+0xe0/0x108 [ 40.649384][ T4925] kernfs_fop_write_iter+0x260/0x3b8 [ 40.649392][ T4925] vfs_write+0x51c/0xa0c [ 40.649403][ T4925] ksys_write+0x12c/0x228 [ 40.649413][ T4925] __arm64_sys_write+0x7c/0x90 [ 40.649420][ T4925] invoke_syscall+0x98/0x244 [ 40.649430][ T4925] el0_svc_common+0xec/0x23c [ 40.649440][ T4925] do_el0_svc+0x4c/0x5c [ 40.649449][ T4925] el0_svc+0x64/0x260 [ 40.649460][ T4925] el0t_64_sync_handler+0x48/0x148 [ 40.649469][ T4925] el0t_64_sync+0x198/0x19c [ 40.656017][ T4925] ------------[ cut here ]------------ [ 40.656024][ T4925] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.26/4925 [ 40.681526][ T4925] Modules linked in: [ 40.682181][ T4925] CPU: 0 UID: 0 PID: 4925 Comm: syz.0.26 Tainted: G W syzkaller #0 PREEMPT [ 40.683729][ T4925] Tainted: [W]=WARN [ 40.684289][ T4925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.685901][ T4925] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.687000][ T4925] pc : its_msi_teardown+0x3a4/0x424 [ 40.687814][ T4925] lr : its_msi_teardown+0x3a4/0x424 [ 40.688584][ T4925] sp : ffff800098017560 [ 40.689204][ T4925] x29: ffff8000980175f0 x28: ffff0000dd1e5330 x27: 1fffe0001ba3ca66 [ 40.690348][ T4925] x26: 1fffe0001ba3ca62 x25: ffff0000c13e1000 x24: dfff800000000000 [ 40.691582][ T4925] x23: ffff700013002eac x22: 00000000fffffff4 x21: ffff800098017580 [ 40.692785][ T4925] x20: ffff0000d414b020 x19: ffff0000dd1e5300 x18: 00000000ffffffff [ 40.693959][ T4925] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 40.695264][ T4925] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 40.696431][ T4925] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 40.697646][ T4925] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.698911][ T4925] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 40.700123][ T4925] x2 : 00000000fffffff4 x1 : ffff0000cb9fd7c0 x0 : 0000000000000000 [ 40.701394][ T4925] Call trace: [ 40.701916][ T4925] its_msi_teardown+0x3a4/0x424 (P) [ 40.702725][ T4925] its_msi_teardown+0xa0/0xb8 [ 40.703482][ T4925] msi_remove_device_irq_domain+0x16c/0x27c [ 40.704363][ T4925] msi_device_data_release+0x38/0x9c [ 40.705137][ T4925] dr_node_release+0x4c/0x5c [ 40.705790][ T4925] release_nodes+0xac/0x108 [ 40.706416][ T4925] devres_release_all+0x138/0x1a4 [ 40.707154][ T4925] device_unbind_cleanup+0x80/0x1c8 [ 40.707928][ T4925] device_release_driver_internal+0x19c/0x20c [ 40.708814][ T4925] device_release_driver+0x28/0x38 [ 40.709551][ T4925] pci_stop_bus_device+0x108/0x14c [ 40.710253][ T4925] pci_stop_and_remove_bus_device+0x84/0xd0 [ 40.711122][ T4925] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 40.712039][ T4925] remove_store+0xdc/0x148 [ 40.712667][ T4925] dev_attr_store+0x6c/0x90 [ 40.713320][ T4925] sysfs_kf_write+0xe0/0x108 [ 40.713960][ T4925] kernfs_fop_write_iter+0x260/0x3b8 [ 40.714702][ T4925] vfs_write+0x51c/0xa0c [ 40.715349][ T4925] ksys_write+0x12c/0x228 [ 40.716008][ T4925] __arm64_sys_write+0x7c/0x90 [ 40.716672][ T4925] invoke_syscall+0x98/0x244 [ 40.717335][ T4925] el0_svc_common+0xec/0x23c [ 40.717962][ T4925] do_el0_svc+0x4c/0x5c [ 40.718562][ T4925] el0_svc+0x64/0x260 [ 40.719146][ T4925] el0t_64_sync_handler+0x48/0x148 [ 40.719912][ T4925] el0t_64_sync+0x198/0x19c [ 40.720616][ T4925] irq event stamp: 1726 [ 40.721216][ T4925] hardirqs last enabled at (1725): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 40.722785][ T4925] hardirqs last disabled at (1726): [] el1_brk64+0x20/0x54 [ 40.724134][ T4925] softirqs last enabled at (1654): [] __alloc_skb+0x1c0/0x610 [ 40.725497][ T4925] softirqs last disabled at (1652): [] __alloc_skb+0x1a8/0x610 [ 40.726868][ T4925] ---[ end trace 0000000000000000 ]--- [ 40.734020][ T4925] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 40.740155][ T4925] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 40.740182][ T4925] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 40.742144][ T4925] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 40.742195][ T4925] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 40.745938][ T4925] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 40.795009][ T4926] FAULT_INJECTION: forcing a failure. [ 40.795009][ T4926] name failslab, interval 1, probability 0, space 0, times 0 [ 40.795067][ T4926] CPU: 0 UID: 0 PID: 4926 Comm: syz.0.27 Tainted: G W syzkaller #0 PREEMPT ** replaying previous printk message ** [ 40.795067][ T4926] CPU: 0 UID: 0 PID: 4926 Comm: syz.0.27 Tainted: G W syzkaller #0 PREEMPT [ 40.795082][ T4926] Tainted: [W]=WARN [ 40.795085][ T4926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.795090][ T4926] Call trace: [ 40.795093][ T4926] show_stack+0x2c/0x3c (C) [ 40.795112][ T4926] __dump_stack+0x30/0x40 [ 40.795123][ T4926] dump_stack_lvl+0xd8/0x12c [ 40.795132][ T4926] dump_stack+0x1c/0x28 [ 40.795141][ T4926] should_fail_ex+0x41c/0x590 [ 40.795152][ T4926] should_failslab+0xc4/0x120 [ 40.795160][ T4926] __kmalloc_cache_noprof+0x94/0x5ec [ 40.795169][ T4926] free_lpi_range+0x64/0x278 [ 40.795178][ T4926] its_msi_teardown+0x184/0x424 [ 40.795187][ T4926] its_msi_teardown+0xa0/0xb8 [ 40.795194][ T4926] msi_remove_device_irq_domain+0x16c/0x27c [ 40.795203][ T4926] msi_device_data_release+0x38/0x9c [ 40.795211][ T4926] dr_node_release+0x4c/0x5c [ 40.795220][ T4926] release_nodes+0xac/0x108 [ 40.795227][ T4926] devres_release_all+0x138/0x1a4 [ 40.795235][ T4926] device_unbind_cleanup+0x80/0x1c8 [ 40.795244][ T4926] device_release_driver_internal+0x19c/0x20c [ 40.795253][ T4926] device_release_driver+0x28/0x38 [ 40.795262][ T4926] pci_stop_bus_device+0x108/0x14c [ 40.795273][ T4926] pci_stop_and_remove_bus_device+0x84/0xd0 [ 40.795283][ T4926] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 40.795293][ T4926] remove_store+0xdc/0x148 [ 40.795303][ T4926] dev_attr_store+0x6c/0x90 [ 40.795310][ T4926] sysfs_kf_write+0xe0/0x108 [ 40.795320][ T4926] kernfs_fop_write_iter+0x260/0x3b8 [ 40.795328][ T4926] vfs_write+0x51c/0xa0c [ 40.795338][ T4926] ksys_write+0x12c/0x228 [ 40.795344][ T4926] __arm64_sys_write+0x7c/0x90 [ 40.795351][ T4926] invoke_syscall+0x98/0x244 [ 40.795361][ T4926] el0_svc_common+0xec/0x23c [ 40.795370][ T4926] do_el0_svc+0x4c/0x5c [ 40.795380][ T4926] el0_svc+0x64/0x260 [ 40.795390][ T4926] el0t_64_sync_handler+0x48/0x148 [ 40.795399][ T4926] el0t_64_sync+0x198/0x19c [ 40.798658][ T4926] ------------[ cut here ]------------ [ 40.798665][ T4926] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.27/4926 [ 40.828765][ T4926] Modules linked in: [ 40.829308][ T4926] CPU: 0 UID: 0 PID: 4926 Comm: syz.0.27 Tainted: G W syzkaller #0 PREEMPT [ 40.830722][ T4926] Tainted: [W]=WARN [ 40.831228][ T4926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.832686][ T4926] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.833822][ T4926] pc : its_msi_teardown+0x3a4/0x424 [ 40.834598][ T4926] lr : its_msi_teardown+0x3a4/0x424 [ 40.835421][ T4926] sp : ffff80009aac7560 [ 40.836028][ T4926] x29: ffff80009aac75f0 x28: ffff0000c1dd0730 x27: 1fffe000183ba0e6 [ 40.837308][ T4926] x26: 1fffe000183ba0e2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 40.838496][ T4926] x23: ffff700013558eac x22: 00000000fffffff4 x21: ffff80009aac7580 [ 40.839693][ T4926] x20: ffff0000d414b7a0 x19: ffff0000c1dd0700 x18: 1fffe00035bc5428 [ 40.840892][ T4926] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 40.842041][ T4926] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 40.843151][ T4926] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 40.844248][ T4926] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.845438][ T4926] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 40.846557][ T4926] x2 : 00000000fffffff4 x1 : ffff0000cb9fba80 x0 : 0000000000000000 [ 40.847698][ T4926] Call trace: [ 40.848186][ T4926] its_msi_teardown+0x3a4/0x424 (P) [ 40.848997][ T4926] its_msi_teardown+0xa0/0xb8 [ 40.849725][ T4926] msi_remove_device_irq_domain+0x16c/0x27c [ 40.850565][ T4926] msi_device_data_release+0x38/0x9c [ 40.851327][ T4926] dr_node_release+0x4c/0x5c [ 40.852006][ T4926] release_nodes+0xac/0x108 [ 40.852655][ T4926] devres_release_all+0x138/0x1a4 [ 40.853374][ T4926] device_unbind_cleanup+0x80/0x1c8 [ 40.854103][ T4926] device_release_driver_internal+0x19c/0x20c [ 40.854954][ T4926] device_release_driver+0x28/0x38 [ 40.855669][ T4926] pci_stop_bus_device+0x108/0x14c [ 40.856389][ T4926] pci_stop_and_remove_bus_device+0x84/0xd0 [ 40.857197][ T4926] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 40.858123][ T4926] remove_store+0xdc/0x148 [ 40.858766][ T4926] dev_attr_store+0x6c/0x90 [ 40.859409][ T4926] sysfs_kf_write+0xe0/0x108 [ 40.860075][ T4926] kernfs_fop_write_iter+0x260/0x3b8 [ 40.860795][ T4926] vfs_write+0x51c/0xa0c [ 40.861435][ T4926] ksys_write+0x12c/0x228 [ 40.862108][ T4926] __arm64_sys_write+0x7c/0x90 [ 40.862812][ T4926] invoke_syscall+0x98/0x244 [ 40.863477][ T4926] el0_svc_common+0xec/0x23c [ 40.864127][ T4926] do_el0_svc+0x4c/0x5c [ 40.864736][ T4926] el0_svc+0x64/0x260 [ 40.865355][ T4926] el0t_64_sync_handler+0x48/0x148 [ 40.866074][ T4926] el0t_64_sync+0x198/0x19c [ 40.866806][ T4926] irq event stamp: 1924 [ 40.867454][ T4926] hardirqs last enabled at (1923): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 40.868836][ T4926] hardirqs last disabled at (1924): [] el1_brk64+0x20/0x54 [ 40.870141][ T4926] softirqs last enabled at (1852): [] __alloc_skb+0x1c0/0x610 [ 40.871423][ T4926] softirqs last disabled at (1850): [] __alloc_skb+0x1a8/0x610 [ 40.872789][ T4926] ---[ end trace 0000000000000000 ]--- [ 40.880728][ T4926] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 40.887712][ T4926] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 40.887742][ T4926] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 40.889235][ T4926] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 40.889272][ T4926] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 40.893817][ T4926] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 40.946477][ T4927] FAULT_INJECTION: forcing a failure. [ 40.946477][ T4927] name failslab, interval 1, probability 0, space 0, times 0 [ 40.946531][ T4927] CPU: 0 UID: 0 PID: 4927 Comm: syz.0.28 Tainted: G W ** replaying previous printk message ** [ 40.946531][ T4927] CPU: 0 UID: 0 PID: 4927 Comm: syz.0.28 Tainted: G W syzkaller #0 PREEMPT [ 40.946548][ T4927] Tainted: [W]=WARN [ 40.946551][ T4927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.946556][ T4927] Call trace: [ 40.946559][ T4927] show_stack+0x2c/0x3c (C) [ 40.946577][ T4927] __dump_stack+0x30/0x40 [ 40.946589][ T4927] dump_stack_lvl+0xd8/0x12c [ 40.946598][ T4927] dump_stack+0x1c/0x28 [ 40.946608][ T4927] should_fail_ex+0x41c/0x590 [ 40.946620][ T4927] should_failslab+0xc4/0x120 [ 40.946628][ T4927] __kmalloc_cache_noprof+0x94/0x5ec [ 40.946637][ T4927] free_lpi_range+0x64/0x278 [ 40.946647][ T4927] its_msi_teardown+0x184/0x424 [ 40.946655][ T4927] its_msi_teardown+0xa0/0xb8 [ 40.946663][ T4927] msi_remove_device_irq_domain+0x16c/0x27c [ 40.946672][ T4927] msi_device_data_release+0x38/0x9c [ 40.946680][ T4927] dr_node_release+0x4c/0x5c [ 40.946688][ T4927] release_nodes+0xac/0x108 [ 40.946696][ T4927] devres_release_all+0x138/0x1a4 [ 40.946703][ T4927] device_unbind_cleanup+0x80/0x1c8 [ 40.946713][ T4927] device_release_driver_internal+0x19c/0x20c [ 40.946722][ T4927] device_release_driver+0x28/0x38 [ 40.946731][ T4927] pci_stop_bus_device+0x108/0x14c [ 40.946741][ T4927] pci_stop_and_remove_bus_device+0x84/0xd0 [ 40.946751][ T4927] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 40.946762][ T4927] remove_store+0xdc/0x148 [ 40.946771][ T4927] dev_attr_store+0x6c/0x90 [ 40.946779][ T4927] sysfs_kf_write+0xe0/0x108 [ 40.946788][ T4927] kernfs_fop_write_iter+0x260/0x3b8 [ 40.946797][ T4927] vfs_write+0x51c/0xa0c [ 40.946807][ T4927] ksys_write+0x12c/0x228 [ 40.946813][ T4927] __arm64_sys_write+0x7c/0x90 [ 40.946820][ T4927] invoke_syscall+0x98/0x244 [ 40.946830][ T4927] el0_svc_common+0xec/0x23c [ 40.946839][ T4927] do_el0_svc+0x4c/0x5c [ 40.946848][ T4927] el0_svc+0x64/0x260 [ 40.946858][ T4927] el0t_64_sync_handler+0x48/0x148 [ 40.946867][ T4927] el0t_64_sync+0x198/0x19c [ 40.949975][ T4927] ------------[ cut here ]------------ [ 40.949981][ T4927] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.28/4927 [ 40.981228][ T4927] Modules linked in: [ 40.981802][ T4927] CPU: 0 UID: 0 PID: 4927 Comm: syz.0.28 Tainted: G W syzkaller #0 PREEMPT [ 40.983180][ T4927] Tainted: [W]=WARN [ 40.983732][ T4927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 40.985205][ T4927] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.986364][ T4927] pc : its_msi_teardown+0x3a4/0x424 [ 40.987125][ T4927] lr : its_msi_teardown+0x3a4/0x424 [ 40.987925][ T4927] sp : ffff800098017560 [ 40.988461][ T4927] x29: ffff8000980175f0 x28: ffff0000e3334630 x27: 1fffe0001c6668c6 [ 40.989867][ T4927] x26: 1fffe0001c6668c2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 40.991162][ T4927] x23: ffff700013002eac x22: 00000000fffffff4 x21: ffff800098017580 [ 40.992451][ T4927] x20: ffff0000d414bf80 x19: ffff0000e3334600 x18: 00000000ffffffff [ 40.993701][ T4927] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 40.994890][ T4927] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 40.996148][ T4927] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 40.997419][ T4927] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.998589][ T4927] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 40.999806][ T4927] x2 : 00000000fffffff4 x1 : ffff0000c5e8d7c0 x0 : 0000000000000000 [ 41.000955][ T4927] Call trace: [ 41.001399][ T4927] its_msi_teardown+0x3a4/0x424 (P) [ 41.002157][ T4927] its_msi_teardown+0xa0/0xb8 [ 41.002846][ T4927] msi_remove_device_irq_domain+0x16c/0x27c [ 41.003718][ T4927] msi_device_data_release+0x38/0x9c [ 41.004501][ T4927] dr_node_release+0x4c/0x5c [ 41.005178][ T4927] release_nodes+0xac/0x108 [ 41.005846][ T4927] devres_release_all+0x138/0x1a4 [ 41.006592][ T4927] device_unbind_cleanup+0x80/0x1c8 [ 41.007352][ T4927] device_release_driver_internal+0x19c/0x20c [ 41.008233][ T4927] device_release_driver+0x28/0x38 [ 41.008974][ T4927] pci_stop_bus_device+0x108/0x14c [ 41.009732][ T4927] pci_stop_and_remove_bus_device+0x84/0xd0 [ 41.010679][ T4927] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 41.011701][ T4927] remove_store+0xdc/0x148 [ 41.012378][ T4927] dev_attr_store+0x6c/0x90 [ 41.013008][ T4927] sysfs_kf_write+0xe0/0x108 [ 41.013641][ T4927] kernfs_fop_write_iter+0x260/0x3b8 [ 41.014387][ T4927] vfs_write+0x51c/0xa0c [ 41.015009][ T4927] ksys_write+0x12c/0x228 [ 41.015665][ T4927] __arm64_sys_write+0x7c/0x90 [ 41.016334][ T4927] invoke_syscall+0x98/0x244 [ 41.016965][ T4927] el0_svc_common+0xec/0x23c [ 41.017615][ T4927] do_el0_svc+0x4c/0x5c [ 41.018168][ T4927] el0_svc+0x64/0x260 [ 41.018750][ T4927] el0t_64_sync_handler+0x48/0x148 [ 41.019439][ T4927] el0t_64_sync+0x198/0x19c [ 41.020053][ T4927] irq event stamp: 1840 [ 41.020587][ T4927] hardirqs last enabled at (1839): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 41.021965][ T4927] hardirqs last disabled at (1840): [] el1_brk64+0x20/0x54 [ 41.023144][ T4927] softirqs last enabled at (1768): [] __alloc_skb+0x1c0/0x610 [ 41.024319][ T4927] softirqs last disabled at (1766): [] __alloc_skb+0x1a8/0x610 [ 41.025506][ T4927] ---[ end trace 0000000000000000 ]--- [ 41.034529][ T4927] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 41.040417][ T4927] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 41.040445][ T4927] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 41.042513][ T4927] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 41.042562][ T4927] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 41.046238][ T4927] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 41.105627][ T4928] FAULT_INJECTION: forcing a failure. [ 41.105627][ T4928] name failslab, interval 1, probability 0, space 0, times 0 [ 41.108367][ T4928] CPU: 1 UID: 0 PID: 4928 Comm: syz.0.29 Tainted: G W syzkaller #0 PREEMPT [ 41.108395][ T4928] Tainted: [W]=WARN [ 41.108399][ T4928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.108405][ T4928] Call trace: [ 41.108409][ T4928] show_stack+0x2c/0x3c (C) [ 41.108436][ T4928] __dump_stack+0x30/0x40 [ 41.108455][ T4928] dump_stack_lvl+0xd8/0x12c [ 41.108466][ T4928] dump_stack+0x1c/0x28 [ 41.108476][ T4928] should_fail_ex+0x41c/0x590 [ 41.108487][ T4928] should_failslab+0xc4/0x120 [ 41.108496][ T4928] __kmalloc_noprof+0x108/0x6b8 [ 41.108504][ T4928] kobject_get_path+0xbc/0x2a4 [ 41.108516][ T4928] kobject_uevent_env+0x264/0x944 [ 41.108523][ T4928] kobject_uevent+0x2c/0x3c [ 41.108530][ T4928] device_release_driver_internal+0x1e8/0x20c [ 41.108540][ T4928] device_release_driver+0x28/0x38 [ 41.108549][ T4928] pci_stop_bus_device+0x108/0x14c [ 41.108560][ T4928] pci_stop_and_remove_bus_device+0x84/0xd0 [ 41.108570][ T4928] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 41.108581][ T4928] remove_store+0xdc/0x148 [ 41.108590][ T4928] dev_attr_store+0x6c/0x90 [ 41.108598][ T4928] sysfs_kf_write+0xe0/0x108 [ 41.108607][ T4928] kernfs_fop_write_iter+0x260/0x3b8 [ 41.108616][ T4928] vfs_write+0x51c/0xa0c [ 41.108626][ T4928] ksys_write+0x12c/0x228 [ 41.108632][ T4928] __arm64_sys_write+0x7c/0x90 [ 41.108639][ T4928] invoke_syscall+0x98/0x244 [ 41.108649][ T4928] el0_svc_common+0xec/0x23c [ 41.108658][ T4928] do_el0_svc+0x4c/0x5c [ 41.108667][ T4928] el0_svc+0x64/0x260 [ 41.108677][ T4928] el0t_64_sync_handler+0x48/0x148 [ 41.108686][ T4928] el0t_64_sync+0x198/0x19c [ 41.136103][ T4928] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 41.145138][ T4928] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 41.146265][ T4928] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 41.148857][ T4928] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 41.150214][ T4928] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 41.154974][ T4928] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 41.214412][ T4929] FAULT_INJECTION: forcing a failure. [ 41.214412][ T4929] name failslab, interval 1, probability 0, space 0, times 0 [ 41.216536][ T4929] CPU: 1 UID: 0 PID: 4929 Comm: syz.0.30 Tainted: G W syzkaller #0 PREEMPT [ 41.216555][ T4929] Tainted: [W]=WARN [ 41.216559][ T4929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.216565][ T4929] Call trace: [ 41.216569][ T4929] show_stack+0x2c/0x3c (C) [ 41.216593][ T4929] __dump_stack+0x30/0x40 [ 41.216607][ T4929] dump_stack_lvl+0xd8/0x12c [ 41.216617][ T4929] dump_stack+0x1c/0x28 [ 41.216627][ T4929] should_fail_ex+0x41c/0x590 [ 41.216638][ T4929] should_failslab+0xc4/0x120 [ 41.216646][ T4929] __kmalloc_noprof+0x108/0x6b8 [ 41.216655][ T4929] kobject_get_path+0xbc/0x2a4 [ 41.216666][ T4929] kobject_uevent_env+0x264/0x944 [ 41.216674][ T4929] kobject_uevent+0x2c/0x3c [ 41.216680][ T4929] device_release_driver_internal+0x1e8/0x20c [ 41.216691][ T4929] device_release_driver+0x28/0x38 [ 41.216700][ T4929] pci_stop_bus_device+0x108/0x14c [ 41.216711][ T4929] pci_stop_and_remove_bus_device+0x84/0xd0 [ 41.216721][ T4929] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 41.216732][ T4929] remove_store+0xdc/0x148 [ 41.216742][ T4929] dev_attr_store+0x6c/0x90 [ 41.216749][ T4929] sysfs_kf_write+0xe0/0x108 [ 41.216759][ T4929] kernfs_fop_write_iter+0x260/0x3b8 [ 41.216767][ T4929] vfs_write+0x51c/0xa0c [ 41.216778][ T4929] ksys_write+0x12c/0x228 [ 41.216784][ T4929] __arm64_sys_write+0x7c/0x90 [ 41.216791][ T4929] invoke_syscall+0x98/0x244 [ 41.216800][ T4929] el0_svc_common+0xec/0x23c [ 41.216810][ T4929] do_el0_svc+0x4c/0x5c [ 41.216819][ T4929] el0_svc+0x64/0x260 [ 41.216829][ T4929] el0t_64_sync_handler+0x48/0x148 [ 41.216838][ T4929] el0t_64_sync+0x198/0x19c [ 41.235549][ T4929] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 41.251144][ T4929] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 41.251190][ T4929] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 41.254854][ T4929] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 41.256217][ T4929] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 41.261210][ T4929] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 41.321759][ T4930] FAULT_INJECTION: forcing a failure. [ 41.321759][ T4930] name failslab, interval 1, probability 0, space 0, times 0 [ 41.323913][ T4930] CPU: 1 UID: 0 PID: 4930 Comm: syz.0.31 Tainted: G W syzkaller #0 PREEMPT [ 41.323931][ T4930] Tainted: [W]=WARN [ 41.323935][ T4930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.323941][ T4930] Call trace: [ 41.323944][ T4930] show_stack+0x2c/0x3c (C) [ 41.323964][ T4930] __dump_stack+0x30/0x40 [ 41.323975][ T4930] dump_stack_lvl+0xd8/0x12c [ 41.323984][ T4930] dump_stack+0x1c/0x28 [ 41.323994][ T4930] should_fail_ex+0x41c/0x590 [ 41.324005][ T4930] should_failslab+0xc4/0x120 [ 41.324013][ T4930] __kmalloc_cache_noprof+0x94/0x5ec [ 41.324022][ T4930] free_lpi_range+0x64/0x278 [ 41.324031][ T4930] its_msi_teardown+0x184/0x424 [ 41.324040][ T4930] its_msi_teardown+0xa0/0xb8 [ 41.324047][ T4930] msi_remove_device_irq_domain+0x16c/0x27c [ 41.324056][ T4930] msi_device_data_release+0x38/0x9c [ 41.324064][ T4930] dr_node_release+0x4c/0x5c [ 41.324073][ T4930] release_nodes+0xac/0x108 [ 41.324081][ T4930] devres_release_all+0x138/0x1a4 [ 41.324089][ T4930] device_unbind_cleanup+0x80/0x1c8 [ 41.324098][ T4930] device_release_dri ** replaying previous printk message ** [ 41.324098][ T4930] device_release_driver_internal+0x19c/0x20c [ 41.324107][ T4930] device_release_driver+0x28/0x38 [ 41.324116][ T4930] pci_stop_bus_device+0x108/0x14c [ 41.324127][ T4930] pci_stop_and_remove_bus_device+0x84/0xd0 [ 41.324137][ T4930] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 41.324148][ T4930] remove_store+0xdc/0x148 [ 41.324158][ T4930] dev_attr_store+0x6c/0x90 [ 41.324166][ T4930] sysfs_kf_write+0xe0/0x108 [ 41.324175][ T4930] kernfs_fop_write_iter+0x260/0x3b8 [ 41.324184][ T4930] vfs_write+0x51c/0xa0c [ 41.324194][ T4930] ksys_write+0x12c/0x228 [ 41.324201][ T4930] __arm64_sys_write+0x7c/0x90 [ 41.324207][ T4930] invoke_syscall+0x98/0x244 [ 41.324217][ T4930] el0_svc_common+0xec/0x23c [ 41.324227][ T4930] do_el0_svc+0x4c/0x5c [ 41.324236][ T4930] el0_svc+0x64/0x260 [ 41.324246][ T4930] el0t_64_sync_handler+0x48/0x148 [ 41.324256][ T4930] el0t_64_sync+0x198/0x19c [ 41.341582][ T4930] ------------[ cut here ]------------ [ 41.341593][ T4930] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.31/4930 [ 41.356923][ T4930] Modules linked in: [ 41.357488][ T4930] CPU: 0 UID: 0 PID: 4930 Comm: syz.0.31 Tainted: G W syzkaller #0 PREEMPT [ 41.358901][ T4930] Tainted: [W]=WARN [ 41.359465][ T4930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.360881][ T4930] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 41.362071][ T4930] pc : its_msi_teardown+0x3a4/0x424 [ 41.362888][ T4930] lr : its_msi_teardown+0x3a4/0x424 [ 41.363693][ T4930] sp : ffff8000969c7560 [ 41.364312][ T4930] x29: ffff8000969c75f0 x28: ffff0000e3b2e430 x27: 1fffe0001c765c86 [ 41.365512][ T4930] x26: 1fffe0001c765c82 x25: ffff0000c13e1000 x24: dfff800000000000 [ 41.366751][ T4930] x23: ffff700012d38eac x22: 00000000fffffff4 x21: ffff8000969c7580 [ 41.368167][ T4930] x20: ffff0000e39dd8c0 x19: ffff0000e3b2e400 x18: 1fffe00035bc9e28 [ 41.369554][ T4930] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 41.370840][ T4930] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 41.372150][ T4930] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 41.373413][ T4930] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 41.374604][ T4930] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 41.375831][ T4930] x2 : 00000000fffffff4 x1 : ffff0000c761d7c0 x0 : 0000000000000000 [ 41.377066][ T4930] Call trace: [ 41.377541][ T4930] its_msi_teardown+0x3a4/0x424 (P) [ 41.378304][ T4930] its_msi_teardown+0xa0/0xb8 [ 41.379026][ T4930] msi_remove_device_irq_domain+0x16c/0x27c [ 41.379872][ T4930] msi_device_data_release+0x38/0x9c [ 41.380617][ T4930] dr_node_release+0x4c/0x5c [ 41.381315][ T4930] release_nodes+0xac/0x108 [ 41.381993][ T4930] devres_release_all+0x138/0x1a4 [ 41.382739][ T4930] device_unbind_cleanup+0x80/0x1c8 [ 41.383511][ T4930] device_release_driver_internal+0x19c/0x20c [ 41.384420][ T4930] device_release_driver+0x28/0x38 [ 41.385210][ T4930] pci_stop_bus_device+0x108/0x14c [ 41.385925][ T4930] pci_stop_and_remove_bus_device+0x84/0xd0 [ 41.386829][ T4930] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 41.387812][ T4930] remove_store+0xdc/0x148 [ 41.388466][ T4930] dev_attr_store+0x6c/0x90 [ 41.389132][ T4930] sysfs_kf_write+0xe0/0x108 [ 41.389819][ T4930] kernfs_fop_write_iter+0x260/0x3b8 [ 41.390642][ T4930] vfs_write+0x51c/0xa0c [ 41.391306][ T4930] ksys_write+0x12c/0x228 [ 41.391969][ T4930] __arm64_sys_write+0x7c/0x90 [ 41.392760][ T4930] invoke_syscall+0x98/0x244 [ 41.393473][ T4930] el0_svc_common+0xec/0x23c [ 41.394129][ T4930] do_el0_svc+0x4c/0x5c [ 41.394833][ T4930] el0_svc+0x64/0x260 [ 41.395441][ T4930] el0t_64_sync_handler+0x48/0x148 [ 41.396231][ T4930] el0t_64_sync+0x198/0x19c [ 41.396881][ T4930] irq event stamp: 2148 [ 41.397529][ T4930] hardirqs last enabled at (2147): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 41.399046][ T4930] hardirqs last disabled at (2148): [] el1_brk64+0x20/0x54 [ 41.400348][ T4930] softirqs last enabled at (2118): [] handle_softirqs+0xc28/0xd98 [ 41.401736][ T4930] softirqs last disabled at (1653): [] __do_softirq+0x14/0x20 [ 41.403037][ T4930] ---[ end trace 0000000000000000 ]--- [ 41.407777][ T4930] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 41.416016][ T4930] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 41.416073][ T4930] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 41.417542][ T4930] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 41.417580][ T4930] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 41.421084][ T4930] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 41.477332][ T4931] FAULT_INJECTION: forcing a failure. [ 41.477332][ T4931] name failslab, interval 1, probability 0, space 0, times 0 [ 41.480102][ T4931] CPU: 1 UID: 0 PID: 4931 Comm: syz.0.32 Tainted: G W syzkaller #0 PREEMPT [ 41.480123][ T4931] Tainted: [W]=WARN [ 41.480127][ T4931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.480133][ T4931] Call trace: [ 41.480137][ T4931] show_stack+0x2c/0x3c (C) [ 41.480157][ T4931] __dump_stack+0x30/0x40 [ 41.480168][ T4931] dump_stack_lvl+0xd8/0x12c [ 41.480178][ T4931] dump_stack+0x1c/0x28 [ 41.480187][ T4931] should_fail_ex+0x41c/0x590 [ 41.480198][ T4931] should_failslab+0xc4/0x120 [ 41.480206][ T4931] __kmalloc_cache_noprof+0x94/0x5ec [ 41.480215][ T4931] free_lpi_range+0x64/0x278 [ 41.480224][ T4931] its_msi_teardown+0x184/0x424 [ 41.480233][ T4931] its_msi_teardown+0xa0/0xb8 [ 41.480240][ T4931] msi_remove_device_irq_domain+0x16c/0x27c [ 41.480249][ T4931] msi_device_data_release+0x38/0x9c [ 41.480257][ T4931] dr_node_release+0x4c/0x5c [ 41.480266][ T4931] release_nodes+0xac/0x108 [ 41.480273][ T4931] devres_release_all+0x138/0x1a4 [ 41.480281][ T4931] device_unbind_cleanup+0x80/0x1c8 [ 41.480290][ T4931] device_release_driver_internal+0x19c/0x20c [ 41.480300][ T4931] device_release_driver+0x28/0x38 [ 41.480308][ T4931] pci_stop_bus_device+0x108/0x14c [ 41.480319][ T4931] pci_stop_and_remove_bus_device+0x84/0xd0 [ 41.480329][ T4931] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 41.480340][ T4931] remove_store+0xdc/0x148 [ 41.480349][ T4931] dev_attr_store+0x6c/0x90 [ 41.480357][ T4931] sysfs_kf_write+0xe0/0x108 [ 41.480367][ T4931] kernfs_fop_write_iter+0x260/0x3b8 [ 41.480375][ T4931] vfs_write+0x51c/0xa0c [ 41.480385][ T4931] ksys_write+0x12c/0x228 [ 41.480392][ T4931] __arm64_sys_write+0x7c/0x90 [ 41.480398][ T4931] invoke_syscall+0x98/0x244 [ 41.480408][ T4931] el0_svc_common+0xec/0x23c [ 41.480418][ T4931] do_el0_svc+0x4c/0x5c [ 41.480443][ T4931] el0_svc+0x64/0x260 [ 41.480453][ T4931] el0t_64_sync_handler+0x48/0x148 [ 41.480462][ T4931] el0t_64_sync+0x198/0x19c [ 41.511018][ T4931] ------------[ cut here ]------------ [ 41.511026][ T4931] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#1: syz.0.32/4931 [ 41.513527][ T4931] Modules linked in: [ 41.514165][ T4931] CPU: 1 UID: 0 PID: 4931 Comm: syz.0.32 Tainted: G W syzkaller #0 PREEMPT [ 41.515705][ T4931] Tainted: [W]=WARN [ 41.516285][ T4931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.517833][ T4931] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 41.518906][ T4931] pc : its_msi_teardown+0x3a4/0x424 [ 41.519684][ T4931] lr : its_msi_teardown+0x3a4/0x424 [ 41.520405][ T4931] sp : ffff8000969c7560 [ 41.520991][ T4931] x29: ffff8000969c75f0 x28: ffff0000e3b40c30 x27: 1fffe0001c768186 [ 41.522165][ T4931] x26: 1fffe0001c768182 x25: ffff0000c13e1000 x24: dfff800000000000 [ 41.523338][ T4931] x23: ffff700012d38eac x22: 00000000fffffff4 x21: ffff8000969c7580 [ 41.524476][ T4931] x20: ffff0000c2e7d180 x19: ffff0000e3b40c00 x18: 1fffe00035bc9e28 [ 41.525621][ T4931] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 41.526715][ T4931] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 41.527837][ T4931] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 41.528977][ T4931] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 41.530156][ T4931] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 41.531339][ T4931] x2 : 00000000fffffff4 x1 : ffff0000c781d7c0 x0 : 0000000000000000 [ 41.532479][ T4931] Call trace: [ 41.532931][ T4931] its_msi_teardown+0x3a4/0x424 (P) [ 41.533654][ T4931] its_msi_teardown+0xa0/0xb8 [ 41.534353][ T4931] msi_remove_device_irq_domain+0x16c/0x27c [ 41.535223][ T4931] msi_device_data_release+0x38/0x9c [ 41.535962][ T4931] dr_node_release+0x4c/0x5c [ 41.536597][ T4931] release_nodes+0xac/0x108 [ 41.537259][ T4931] devres_release_all+0x138/0x1a4 [ 41.537955][ T4931] device_unbind_cleanup+0x80/0x1c8 [ 41.538812][ T4931] device_release_driver_internal+0x19c/0x20c [ 41.539755][ T4931] device_release_driver+0x28/0x38 [ 41.540524][ T4931] pci_stop_bus_device+0x108/0x14c [ 41.541272][ T4931] pci_stop_and_remove_bus_device+0x84/0xd0 [ 41.542179][ T4931] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 41.543189][ T4931] remove_store+0xdc/0x148 [ 41.543884][ T4931] dev_attr_store+0x6c/0x90 [ 41.544567][ T4931] sysfs_kf_write+0xe0/0x108 [ 41.545404][ T4931] kernfs_fop_write_iter+0x260/0x3b8 [ 41.546263][ T4931] vfs_write+0x51c/0xa0c [ 41.546935][ T4931] ksys_write+0x12c/0x228 [ 41.547611][ T4931] __arm64_sys_write+0x7c/0x90 [ 41.548380][ T4931] invoke_syscall+0x98/0x244 [ 41.549124][ T4931] el0_svc_common+0xec/0x23c [ 41.549788][ T4931] do_el0_svc+0x4c/0x5c [ 41.550406][ T4931] el0_svc+0x64/0x260 [ 41.550988][ T4931] el0t_64_sync_handler+0x48/0x148 [ 41.551790][ T4931] el0t_64_sync+0x198/0x19c [ 41.552439][ T4931] irq event stamp: 1646 [ 41.553101][ T4931] hardirqs last enabled at (1645): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 41.554501][ T4931] hardirqs last disabled at (1646): [] el1_brk64+0x20/0x54 [ 41.555751][ T4931] softirqs last enabled at (1572): [] __alloc_skb+0x1c0/0x610 [ 41.557083][ T4931] softirqs last disabled at (1570): [] __alloc_skb+0x1a8/0x610 [ 41.558427][ T4931] ---[ end trace 0000000000000000 ]--- [ 41.561115][ T4931] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 41.568929][ T4931] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 41.570053][ T4931] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 41.572670][ T4931] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 41.573946][ T4931] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 41.578664][ T4931] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 41.629520][ T4932] FAULT_INJECTION: forcing a failure. [ 41.629520][ T4932] name failslab, interval 1, probability 0, space 0, times 0 [ 41.629574][ T4932] CPU: 0 UID: 0 PID: 4932 Comm: syz.0.33 Tainted: G W syzkaller #0 PREEMPT [ 41.629587][ T4932] Tainted: [W]=WARN [ 41.629591][ T4932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.629597][ T4932] Call trace: [ 41.629600][ T4932] show_stack+0x2c/0x3c (C) [ 41.629621][ T4932] __dump_stack+0x30/0x40 [ 41.629632][ T4932] dump_stack_lvl+0xd8/0x12c [ 41.629642][ T4932] dump_stack+0x1c/0x28 [ 41.629651][ T4932] should_fail_ex+0x41c/0x590 [ 41.629662][ T4932] should_failslab+0xc4/0x120 [ 41.629671][ T4932] kmem_cache_alloc_noprof+0x94/0x5d8 [ 41.629679][ T4932] skb_clone+0x1ac/0x320 [ 41.629689][ T4932] netlink_broadcast_filtered+0x520/0xd58 [ 41.629698][ T4932] netlink_broadcast+0x50/0x68 [ 41.629706][ T4932] kobject_uevent_net_broadcast+0x33c/0x53c [ 41.629715][ T4932] kobject_uevent_env+0x518/0x944 [ 41.629722][ T4932] kobject_uevent+0x2c/0x3c [ 41.629729][ T4932] device_del+0x5f8/0x71c [ 41.629736][ T4932] device_unregister+0x2c/0xf0 [ 41.629743][ T4932] unregister_virtio_device+0x38/0x74 [ 41.629753][ T4932] virtio_pci_remove+0x7c/0xf4 [ 41.629762][ T4932] pci_device_remove+0x9c/0x1b0 [ 41.629773][ T4932] device_remove+0xc4/0x134 [ 41.629782][ T4932] device_release_driver_internal+0x124/0x20c [ 41.629791][ T4932] device_release_driver+0x28/0x38 [ 41.629800][ T4932] pci_stop_bus_device+0x108/0x14c [ 41.629810][ T4932] pci_stop_and_remove_bus_device+0x84/0xd0 [ 41.629820][ T4932] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 41.629830][ T4932] remove_store+0xdc/0x148 [ 41.629840][ T4932] dev_attr_store+0x6c/0x90 [ 41.629847][ T4932] sysfs_kf_write+0xe0/0x108 [ 41.629857][ T4932] kernfs_fop_write_iter+0x260/0x3b8 [ 41.629866][ T4932] vfs_write+0x51c/0xa0c [ 41.629876][ T4932] ksys_write+0x12c/0x228 [ 41.629882][ T4932] __arm64_sys_write+0x7c/0x90 [ 41.629889][ T4932] invoke_syscall+0x98/0x244 [ 41.629899][ T4932] el0_svc_common+0xec/0x23c [ 41.629908][ T4932] do_el0_svc+0x4c/0x5c [ 41.629918][ T4932] el0_svc+0x64/0x260 [ 41.629927][ T4932] el0t_64_sync_handler+0x48/0x148 [ 41.629936][ T4932] el0t_64_sync+0x198/0x19c [ 41.636443][ T4932] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 41.652231][ T4932] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 41.652264][ T4932] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 41.654105][ T4932] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 41.654144][ T4932] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 41.657641][ T4932] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 41.696533][ T4738] Bluetooth: hci0: command tx timeout [ 41.731943][ T4933] FAULT_ ** replaying previous printk message ** [ 41.731943][ T4933] FAULT_INJECTION: forcing a failure. [ 41.731943][ T4933] name failslab, interval 1, probability 0, space 0, times 0 [ 41.731989][ T4933] CPU: 0 UID: 0 PID: 4933 Comm: syz.0.34 Tainted: G W syzkaller #0 PREEMPT [ 41.732007][ T4933] Tainted: [W]=WARN [ 41.732010][ T4933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.732015][ T4933] Call trace: [ 41.732018][ T4933] show_stack+0x2c/0x3c (C) [ 41.732037][ T4933] __dump_stack+0x30/0x40 [ 41.732048][ T4933] dump_stack_lvl+0xd8/0x12c [ 41.732058][ T4933] dump_stack+0x1c/0x28 [ 41.732067][ T4933] should_fail_ex+0x41c/0x590 [ 41.732080][ T4933] should_failslab+0xc4/0x120 [ 41.732088][ T4933] __kmalloc_cache_noprof+0x94/0x5ec [ 41.732097][ T4933] free_lpi_range+0x64/0x278 [ 41.732106][ T4933] its_msi_teardown+0x184/0x424 [ 41.732115][ T4933] its_msi_teardown+0xa0/0xb8 [ 41.732122][ T4933] msi_remove_device_irq_domain+0x16c/0x27c [ 41.732131][ T4933] msi_device_data_release+0x38/0x9c [ 41.732139][ T4933] dr_node_release+0x4c/0x5c [ 41.732148][ T4933] release_nodes+0xac/0x108 [ 41.732155][ T4933] devres_release_all+0x138/0x1a4 [ 41.732163][ T4933] device_unbind_cleanup+0x80/0x1c8 [ 41.732172][ T4933] device_release_driver_internal+0x19c/0x20c [ 41.732181][ T4933] device_release_driver+0x28/0x38 [ 41.732190][ T4933] pci_stop_bus_device+0x108/0x14c [ 41.732201][ T4933] pci_stop_and_remove_bus_device+0x84/0xd0 [ 41.732211][ T4933] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 41.732222][ T4933] remove_store+0xdc/0x148 [ 41.732231][ T4933] dev_attr_store+0x6c/0x90 [ 41.732238][ T4933] sysfs_kf_write+0xe0/0x108 [ 41.732248][ T4933] kernfs_fop_write_iter+0x260/0x3b8 [ 41.732256][ T4933] vfs_write+0x51c/0xa0c [ 41.732267][ T4933] ksys_write+0x12c/0x228 [ 41.732273][ T4933] __arm64_sys_write+0x7c/0x90 [ 41.732280][ T4933] invoke_syscall+0x98/0x244 [ 41.732289][ T4933] el0_svc_common+0xec/0x23c [ 41.732299][ T4933] do_el0_svc+0x4c/0x5c [ 41.732308][ T4933] el0_svc+0x64/0x260 [ 41.732318][ T4933] el0t_64_sync_handler+0x48/0x148 [ 41.732328][ T4933] el0t_64_sync+0x198/0x19c [ 41.732448][ T4933] ------------[ cut here ]------------ [ 41.732451][ T4933] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.34/4933 [ 41.765755][ T4933] Modules linked in: [ 41.766327][ T4933] CPU: 0 UID: 0 PID: 4933 Comm: syz.0.34 Tainted: G W syzkaller #0 PREEMPT [ 41.767764][ T4933] Tainted: [W]=WARN [ 41.768298][ T4933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.769766][ T4933] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 41.770908][ T4933] pc : its_msi_teardown+0x3a4/0x424 [ 41.771652][ T4933] lr : its_msi_teardown+0x3a4/0x424 [ 41.772381][ T4933] sp : ffff800094297560 [ 41.772934][ T4933] x29: ffff8000942975f0 x28: ffff0000e3b40430 x27: 1fffe0001c768086 [ 41.774027][ T4933] x26: 1fffe0001c768082 x25: ffff0000c13e1000 x24: dfff800000000000 [ 41.775213][ T4933] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 41.776346][ T4933] x20: ffff0000e2bd1320 x19: ffff0000e3b40400 x18: 1fffe00035bc5428 [ 41.777386][ T4933] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 41.778455][ T4933] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 41.779616][ T4933] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 41.780711][ T4933] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 41.781796][ T4933] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 41.782919][ T4933] x2 : 00000000fffffff4 x1 : ffff0000c70f57c0 x0 : 0000000000000000 [ 41.783993][ T4933] Call trace: [ 41.784434][ T4933] its_msi_teardown+0x3a4/0x424 (P) [ 41.785126][ T4933] its_msi_teardown+0xa0/0xb8 [ 41.785781][ T4933] msi_remove_device_irq_domain+0x16c/0x27c [ 41.786581][ T4933] msi_device_data_release+0x38/0x9c [ 41.787269][ T4933] dr_node_release+0x4c/0x5c [ 41.787888][ T4933] release_nodes+0xac/0x108 [ 41.788504][ T4933] devres_release_all+0x138/0x1a4 [ 41.789252][ T4933] device_unbind_cleanup+0x80/0x1c8 [ 41.789995][ T4933] device_release_driver_internal+0x19c/0x20c [ 41.790831][ T4933] device_release_driver+0x28/0x38 [ 41.791575][ T4933] pci_stop_bus_device+0x108/0x14c [ 41.792300][ T4933] pci_stop_and_remove_bus_device+0x84/0xd0 [ 41.793105][ T4933] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 41.794027][ T4933] remove_store+0xdc/0x148 [ 41.794657][ T4933] dev_attr_store+0x6c/0x90 [ 41.795290][ T4933] sysfs_kf_write+0xe0/0x108 [ 41.795958][ T4933] kernfs_fop_write_iter+0x260/0x3b8 [ 41.796690][ T4933] vfs_write+0x51c/0xa0c [ 41.797267][ T4933] ksys_write+0x12c/0x228 [ 41.797873][ T4933] __arm64_sys_write+0x7c/0x90 [ 41.798527][ T4933] invoke_syscall+0x98/0x244 [ 41.799159][ T4933] el0_svc_common+0xec/0x23c [ 41.799823][ T4933] do_el0_svc+0x4c/0x5c [ 41.800396][ T4933] el0_svc+0x64/0x260 [ 41.800949][ T4933] el0t_64_sync_handler+0x48/0x148 [ 41.801650][ T4933] el0t_64_sync+0x198/0x19c [ 41.802282][ T4933] irq event stamp: 1664 [ 41.802794][ T4933] hardirqs last enabled at (1663): [] dump_stack_lvl+0xe8/0x12c [ 41.804034][ T4933] hardirqs last disabled at (1664): [] el1_brk64+0x20/0x54 [ 41.805254][ T4933] softirqs last enabled at (1640): [] handle_softirqs+0xc28/0xd98 [ 41.806586][ T4933] softirqs last disabled at (1621): [] __do_softirq+0x14/0x20 [ 41.807904][ T4933] ---[ end trace 0000000000000000 ]--- [ 41.816766][ T4933] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 41.823890][ T4933] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 41.823914][ T4933] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 41.825306][ T4933] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 41.825347][ T4933] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 41.828990][ T4933] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 41.885988][ T4934] FAULT_INJECTION: forcing a failure. [ 41.885988][ T4934] name failslab, interval 1, probability 0, space 0, times 0 [ 41.886033][ T4934] CPU: 0 UID: 0 PID: 4934 Comm: syz.0.35 Tainted: G W syzkaller #0 PREEMPT [ 41.886051][ T4934] Tainted: [W]=WARN [ 41.886055][ T4934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.886062][ T4934] Call trace: [ 41.886066][ T4934] show_stack+0x2c/0x3c (C) [ 41.886084][ T4934] __dump_stack+0x30/0x40 [ 41.886095][ T4934] dump_stack_lvl+0xd8/0x12c [ 41.886105][ T4934] dump_stack+0x1c/0x28 [ 41.886114][ T4934] should_fail_ex+0x41c/0x590 [ 41.886125][ T4934] should_failslab+0xc4/0x120 [ 41.886134][ T4934] __kmalloc_cache_noprof+0x94/0x5ec [ 41.886142][ T4934] free_lpi_range+0x64/0x278 [ 41.886151][ T4934] its_msi_teardown+0x184/0x424 [ 41.886160][ T4934] its_msi_teardown+0xa0/0xb8 [ 41.886167][ T4934] msi_remove_device_irq_domain+0x16c/0x27c [ 41.886177][ T4934] msi_device_data_release+0x38/0x9c [ 41.886185][ T4934] dr_node_release+0x4c/0x5c [ 41.886193][ T4934] release_nodes+0xac/0x108 [ 41.886200][ T4934] devres_release_all+0x138/0x1a4 [ 41.886208][ T4934] device_unbind_cleanup+0x80/0x1c8 [ 41.886217][ T4934] device_release_driver_internal+0x19c/0x20c [ 41.886226][ T4934] device_release_driver+0x28/0x38 [ 41.886235][ T4934] pci_stop_bus_device+0x108/0x14c [ 41.886246][ T4934] pci_stop_and_remove_bus_device+0x84/0xd0 [ 41.886256][ T4934] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 41.886267][ T4934] remove_store+0xdc/0x148 [ 41.886276][ T4934] dev_attr_store+0x6c/0x90 [ 41.886284][ T4934] sysfs_kf_write+0xe0/0x108 [ 41.886293][ T4934] kernfs_fop_write_iter+0x260/0x3b8 [ 41.886302][ T4934] vfs_write+0x51c/0xa0c [ 41.886312][ T4934] ksys_write+0x12c/0x228 [ 41.886318][ T4934] __arm64_sys_write+0x7c/0x90 [ 41.886325][ T4934] invoke_syscall+0x98/0x244 [ 41.886335][ T4934] el0_svc_common+0xec/0x23c [ 41.886344][ T4934] do_el0_svc+0x4c/0x5c [ 41.886353][ T4934] el0_svc+0x64/0x260 [ 41.886363][ T4934] el0t_64_sync_handler+0x48/0x148 [ 41.886373][ T4934] el0t_64_sync+0x198/0x19c [ 41.889432][ T4934] ------------[ cut here ]------------ [ 41.889443][ T4934] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.35/4934 [ 41.921149][ T4934] Modules linked in: [ 41.921766][ T4934] CPU: 0 UID: 0 PID: 4934 Comm: syz.0.35 Tainted: G W syzkaller #0 PREEMPT [ 41.923216][ T4934] Tainted: [W]=WARN [ 41.923776][ T4934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 41.925174][ T4934] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 41.926277][ T4934] pc : its_msi_teardown+0x3a4/0x424 [ 41.926974][ T4934] lr : its_msi_teardown+0x3a4/0x424 [ 41.927689][ T4934] sp : ffff800094297560 [ 41.928252][ T4934] x29: ffff8000942975f0 x28: ffff0000c1dd0f30 x27: 1fffe000183ba1e6 [ 41.929359][ T4934] x26: 1fffe000183ba1e2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 41.930445][ T4934] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 41.931625][ T4934] x20: ffff0000c2e64640 x19: ffff0000c1dd0f00 x18: 1fffe00035bc5428 [ 41.932706][ T4934] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 41.933793][ T4934] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 41.934890][ T4934] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 41.935992][ T4934] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 41.937098][ T4934] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 41.938284][ T4934] x2 : 00000000fffffff4 x1 : ffff0000c474ba80 x0 : 0000000000000000 [ 41.939404][ T4934] Call trace: [ 41.939880][ T4934] its_msi_teardown+0x3a4/0x424 (P) [ 41.940612][ T4934] its_msi_teardown+0xa0/0xb8 [ 41.941259][ T4934] msi_remove_device_irq_domain+0x16c/0x27c [ 41.942110][ T4934] msi_device_data_release+0x38/0x9c [ 41.942876][ T4934] dr_node_release+0x4c/0x5c [ 41.943611][ T4934] release_nodes+0xac/0x108 [ 41.944244][ T4934] devres_release_all+0x138/0x1a4 [ 41.944909][ T4934] device_unbind_cleanup+0x80/0x1c8 [ 41.945605][ T4934] device_release_driver_internal+0x19c/0x20c [ 41.946412][ T4934] device_release_driver+0x28/0x38 [ 41.947122][ T4934] pci_stop_bus_device+0x108/0x14c [ 41.947783][ T4934] pci_stop_and_remove_bus_device+0x84/0xd0 [ 41.948640][ T4934] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 41.949533][ T4934] remove_store+0xdc/0x148 [ 41.950145][ T4934] dev_attr_store+0x6c/0x90 [ 41.950800][ T4934] sysfs_kf_write+0xe0/0x108 [ 41.951451][ T4934] kernfs_fop_write_iter+0x260/0x3b8 [ 41.952177][ T4934] vfs_write+0x51c/0xa0c [ 41.952759][ T4934] ksys_write+0x12c/0x228 [ 41.953354][ T4934] __arm64_sys_write+0x7c/0x90 [ 41.953996][ T4934] invoke_syscall+0x98/0x244 [ 41.954643][ T4934] el0_svc_common+0xec/0x23c [ 41.955268][ T4934] do_el0_svc+0x4c/0x5c [ 41.955858][ T4934] el0_svc+0x64/0x260 [ 41.956423][ T4934] el0t_64_sync_handler+0x48/0x148 [ 41.957146][ T4934] el0t_64_sync+0x198/0x19c [ 41.957780][ T4934] irq event stamp: 2206 [ 41.958349][ T4934] hardirqs last enabled at (2205): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 41.959774][ T4934] hardirqs last disabled at (2206): [] el1_brk64+0x20/0x54 [ 41.961110][ T4934] softirqs last enabled at (2176): [] handle_softirqs+0xc28/0xd98 [ 41.962578][ T4934] softirqs last disabled at (2039): [] __do_softirq+0x14/0x20 [ 41.963867][ T4934] ---[ end trace 0000000000000000 ]--- [ 41.970334][ T4934] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 41.978112][ T4934] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 41.978146][ T4934] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 41.979870][ T4934] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 41.979911][ T4934] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 41.983989][ T4934] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 42.047642][ T4935] FAULT_INJECTION: forcing a failure. [ 42.047642][ T4935] name failslab, interval 1, probability 0, space 0, times 0 [ 42.049860][ T4935] CPU: 1 UID: 0 PID: 4935 Comm: syz.0.36 Tainted: G W syzkaller #0 PREEMPT [ 42.049881][ T4935] Tainted: [W]=WARN [ 42.049885][ T4935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 42.049890][ T4935] Call trace: [ 42.049894][ T4935] show_stack+0x2c/0x3c (C) [ 42.049914][ T4935] __dump_stack+0x30/0x40 [ 42.049925][ T4935] dump_stack_lvl+0xd8/0x12c [ 42.049935][ T4935] dump_stack+0x1c/0x28 [ 42.049945][ T4935] should_fail_ex+0x41c/0x590 [ 42.049955][ T4935] should_failslab+0xc4/0x120 [ 42.049964][ T4935] __kmalloc_cache_noprof+0x94/0x5ec [ 42.049972][ T4935] free_lpi_range+0x64/0x278 [ 42.049981][ T4935] its_msi_teardown+0x184/0x424 [ 42.049990][ T4935] its_msi_teardown+0xa0/0xb8 [ 42.049997][ T4935] msi_remove_device_irq_domain+0x16c/0x27c [ 42.050006][ T4935] msi_device_data_release+0x38/0x9c [ 42.050014][ T4935] dr_node_release+0x4c/0x5c [ 42.050023][ T4935] release_nodes+0xac/0x108 [ 42.050030][ T4935] devres_release_all+0x138/0x1a4 [ 42.050038][ T4935] device_unbind_cleanup+0x80/0x1c8 [ 42.050047][ T4935] device_release_driver_internal+0x19c/0x20c [ 42.050056][ T4935] device_release_driver+0x28/0x38 [ 42.050065][ T4935] pci_stop_bus_device+0x108/0x14c [ 42.050076][ T4935] pci_stop_and_remove_bus_device+0x84/0xd0 [ 42.050086][ T4935] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 42.050096][ T4935] remove_store+0xdc/0x148 [ 42.050106][ T4935] dev_attr_store+0x6c/0x90 [ 42.050113][ T4935] sysfs_kf_write+0xe0/0x108 [ 42.050123][ T4935] kernfs_fop_write_iter+0x260/0x3b8 [ 42.050132][ T4935] vfs_write+0x51c/0xa0c [ 42.050142][ T4935] ksys_write+0x12c/0x228 [ 42.050148][ T4935] __arm64_sys_write+0x7c/0x90 [ 42.050155][ T4935] invoke_syscall+0x98/0x244 [ 42.050165][ T4935] el0_svc_common+0xec/0x23c [ 42.050174][ T4935] do_el0_svc+0x4c/0x5c [ 42.050184][ T4935] el0_svc+0x64/0x260 [ 42.050194][ T4935] el0t_64_sync_handler+0x48/0x148 [ 42.050203][ T4935] el0t_64_sync+0x198/0x19c [ 42.080470][ T4935] ------------[ cut here ]------------ [ 42.080480][ T4935] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#1: syz.0.36/4935 [ 42.082885][ T4935] Modules linked in: [ 42.083520][ T4935] CPU: 1 UID: 0 PID: 4935 Comm: syz.0.36 Tainted: G W syzkaller #0 PREEMPT [ 42.085024][ T4935] Tainted: [W]=WARN [ 42.085576][ T4935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 42.087199][ T4935] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 42.088394][ T4935] pc : its_msi_teardown+0x3a4/0x424 [ 42.089176][ T4935] lr : its_msi_teardown+0x3a4/0x424 [ 42.089977][ T4935] sp : ffff800094297560 [ 42.090541][ T4935] x29: ffff8000942975f0 x28: ffff0000e32f0330 x27: 1fffe0001c65e066 [ 42.091786][ T4935] x26: 1fffe0001c65e062 x25: ffff0000c13e1000 x24: dfff800000000000 [ 42.092969][ T4935] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 42.094188][ T4935] x20: ffff0000e2bd15a0 x19: ffff0000e32f0300 x18: 1fffe00035bc9e28 [ 42.095433][ T4935] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 42.096623][ T4935] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 42.097859][ T4935] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 42.099069][ T4935] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.100460][ T4935] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 42.101774][ T4935] x2 : 00000000fffffff4 x1 : ffff0000c4749d40 x0 : 0000000000000000 [ 42.103072][ T4935] Call trace: [ 42.103624][ T4935] its_msi_teardown+0x3a4/0x424 (P) [ 42.104424][ T4935] its_msi_teardown+0xa0/0xb8 [ 42.105197][ T4935] msi_remove_device_irq_domain+0x16c/0x27c [ 42.106036][ T4935] msi_device_data_release+0x38/0x9c [ 42.106829][ T4935] dr_node_release+0x4c/0x5c [ 42.107491][ T4935] release_nodes+0xac/0x108 [ 42.108208][ T4935] devres_release_all+0x138/0x1a4 [ 42.108980][ T4935] device_unbind_cleanup+0x80/0x1c8 [ 42.109774][ T4935] device_release_driver_internal+0x19c/0x20c [ 42.110686][ T4935] device_release_driver+0x28/0x38 [ 42.111422][ T4935] pci_stop_bus_device+0x108/0x14c [ 42.112187][ T4935] pci_stop_and_remove_bus_device+0x84/0xd0 [ 42.113059][ T4935] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 42.114044][ T4935] remove_store+0xdc/0x148 [ 42.114729][ T4935] dev_attr_store+0x6c/0x90 [ 42.115446][ T4935] sysfs_kf_write+0xe0/0x108 [ 42.116143][ T4935] kernfs_fop_write_iter+0x260/0x3b8 [ 42.116971][ T4935] vfs_write+0x51c/0xa0c [ 42.117609][ T4935] ksys_write+0x12c/0x228 [ 42.118269][ T4935] __arm64_sys_write+0x7c/0x90 [ 42.118971][ T4935] invoke_syscall+0x98/0x244 [ 42.119686][ T4935] el0_svc_common+0xec/0x23c [ 42.120344][ T4935] do_el0_svc+0x4c/0x5c [ 42.120921][ T4935] el0_svc+0x64/0x260 [ 42.121512][ T4935] el0t_64_sync_handler+0x48/0x148 [ 42.122254][ T4935] el0t_64_sync+0x198/0x19c [ 42.122894][ T4935] irq event stamp: 1756 [ 42.123491][ T4935] hardirqs last enabled at (1755): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 42.124967][ T4935] hardirqs last disabled at (1756): [] el1_brk64+0x20/0x54 [ 42.126295][ T4935] softirqs last enabled at (1682): [] __alloc_skb+0x1c0/0x610 [ 42.127631][ T4935] softirqs last disabled at (1680): [] __alloc_skb+0x1a8/0x610 [ 42.128913][ T4935] ---[ end trace 0000000000000000 ]--- [ 42.131210][ T4935] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 42.138887][ T4935] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 42.139982][ T4935] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 42.142563][ T4935] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 42.143933][ T4935] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 42.148530][ T4935] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 42.214560][ T4936] FAULT_INJECTION: ** replaying previous printk message ** [ 42.214560][ T4936] FAULT_INJECTION: forcing a failure. [ 42.214560][ T4936] name failslab, interval 1, probability 0, space 0, times 0 [ 42.214621][ T4936] CPU: 0 UID: 0 PID: 4936 Comm: syz.0.37 Tainted: G W syzkaller #0 PREEMPT [ 42.214643][ T4936] Tainted: [W]=WARN [ 42.214647][ T4936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 42.214652][ T4936] Call trace: [ 42.214655][ T4936] show_stack+0x2c/0x3c (C) [ 42.214673][ T4936] __dump_stack+0x30/0x40 [ 42.214684][ T4936] dump_stack_lvl+0xd8/0x12c [ 42.214694][ T4936] dump_stack+0x1c/0x28 [ 42.214703][ T4936] should_fail_ex+0x41c/0x590 [ 42.214715][ T4936] should_failslab+0xc4/0x120 [ 42.214723][ T4936] __kmalloc_cache_noprof+0x94/0x5ec [ 42.214732][ T4936] free_lpi_range+0x64/0x278 [ 42.214741][ T4936] its_msi_teardown+0x184/0x424 [ 42.214750][ T4936] its_msi_teardown+0xa0/0xb8 [ 42.214757][ T4936] msi_remove_device_irq_domain+0x16c/0x27c [ 42.214767][ T4936] msi_device_data_release+0x38/0x9c [ 42.214776][ T4936] dr_node_release+0x4c/0x5c [ 42.214784][ T4936] release_nodes+0xac/0x108 [ 42.214792][ T4936] devres_release_all+0x138/0x1a4 [ 42.214799][ T4936] device_unbind_cleanup+0x80/0x1c8 [ 42.214809][ T4936] device_release_driver_internal+0x19c/0x20c [ 42.214818][ T4936] device_release_driver+0x28/0x38 [ 42.214827][ T4936] pci_stop_bus_device+0x108/0x14c [ 42.214838][ T4936] pci_stop_and_remove_bus_device+0x84/0xd0 [ 42.214848][ T4936] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 42.214858][ T4936] remove_store+0xdc/0x148 [ 42.214868][ T4936] dev_attr_store+0x6c/0x90 [ 42.214876][ T4936] sysfs_kf_write+0xe0/0x108 [ 42.214886][ T4936] kernfs_fop_write_iter+0x260/0x3b8 [ 42.214895][ T4936] vfs_write+0x51c/0xa0c [ 42.214906][ T4936] ksys_write+0x12c/0x228 [ 42.214912][ T4936] __arm64_sys_write+0x7c/0x90 [ 42.214918][ T4936] invoke_syscall+0x98/0x244 [ 42.214929][ T4936] el0_svc_common+0xec/0x23c [ 42.214938][ T4936] do_el0_svc+0x4c/0x5c [ 42.214948][ T4936] el0_svc+0x64/0x260 [ 42.214958][ T4936] el0t_64_sync_handler+0x48/0x148 [ 42.214967][ T4936] el0t_64_sync+0x198/0x19c [ 42.215358][ T4936] ------------[ cut here ]------------ [ 42.215364][ T4936] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.37/4936 [ 42.247967][ T4936] Modules linked in: [ 42.248583][ T4936] CPU: 0 UID: 0 PID: 4936 Comm: syz.0.37 Tainted: G W syzkaller #0 PREEMPT [ 42.250118][ T4936] Tainted: [W]=WARN [ 42.250658][ T4936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 42.252092][ T4936] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 42.253189][ T4936] pc : its_msi_teardown+0x3a4/0x424 [ 42.253922][ T4936] lr : its_msi_teardown+0x3a4/0x424 [ 42.254693][ T4936] sp : ffff800098017560 [ 42.255316][ T4936] x29: ffff8000980175f0 x28: ffff0000c1dd0830 x27: 1fffe000183ba106 [ 42.256468][ T4936] x26: 1fffe000183ba102 x25: ffff0000c13e1000 x24: dfff800000000000 [ 42.257896][ T4936] x23: ffff700013002eac x22: 00000000fffffff4 x21: ffff800098017580 [ 42.259282][ T4936] x20: ffff0000e39ddec0 x19: ffff0000c1dd0800 x18: 1fffe00035bc5428 [ 42.260560][ T4936] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 42.261803][ T4936] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 42.263014][ T4936] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 42.264235][ T4936] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.265661][ T4936] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 42.266981][ T4936] x2 : 00000000fffffff4 x1 : ffff0000c8e13a80 x0 : 0000000000000000 [ 42.268262][ T4936] Call trace: [ 42.268857][ T4936] its_msi_teardown+0x3a4/0x424 (P) [ 42.269629][ T4936] its_msi_teardown+0xa0/0xb8 [ 42.270359][ T4936] msi_remove_device_irq_domain+0x16c/0x27c [ 42.271196][ T4936] msi_device_data_release+0x38/0x9c [ 42.271984][ T4936] dr_node_release+0x4c/0x5c [ 42.272678][ T4936] release_nodes+0xac/0x108 [ 42.273371][ T4936] devres_release_all+0x138/0x1a4 [ 42.274064][ T4936] device_unbind_cleanup+0x80/0x1c8 [ 42.274821][ T4936] device_release_driver_internal+0x19c/0x20c [ 42.275756][ T4936] device_release_driver+0x28/0x38 [ 42.276586][ T4936] pci_stop_bus_device+0x108/0x14c [ 42.277373][ T4936] pci_stop_and_remove_bus_device+0x84/0xd0 [ 42.278319][ T4936] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 42.279353][ T4936] remove_store+0xdc/0x148 [ 42.280001][ T4936] dev_attr_store+0x6c/0x90 [ 42.280708][ T4936] sysfs_kf_write+0xe0/0x108 [ 42.281423][ T4936] kernfs_fop_write_iter+0x260/0x3b8 [ 42.282139][ T4936] vfs_write+0x51c/0xa0c [ 42.282826][ T4936] ksys_write+0x12c/0x228 [ 42.283503][ T4936] __arm64_sys_write+0x7c/0x90 [ 42.284254][ T4936] invoke_syscall+0x98/0x244 [ 42.284908][ T4936] el0_svc_common+0xec/0x23c [ 42.285538][ T4936] do_el0_svc+0x4c/0x5c [ 42.286141][ T4936] el0_svc+0x64/0x260 [ 42.286741][ T4936] el0t_64_sync_handler+0x48/0x148 [ 42.287493][ T4936] el0t_64_sync+0x198/0x19c [ 42.288130][ T4936] irq event stamp: 1882 [ 42.288718][ T4936] hardirqs last enabled at (1881): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 42.290179][ T4936] hardirqs last disabled at (1882): [] el1_brk64+0x20/0x54 [ 42.291427][ T4936] softirqs last enabled at (1810): [] __alloc_skb+0x1c0/0x610 [ 42.292807][ T4936] softirqs last disabled at (1808): [] __alloc_skb+0x1a8/0x610 [ 42.294156][ T4936] ---[ end trace 0000000000000000 ]--- [ 42.299995][ T4936] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 42.308091][ T4936] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 42.308125][ T4936] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 42.312548][ T4936] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 42.312607][ T4936] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 42.316524][ T4936] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 42.385613][ T4937] FAULT_INJECTION: forcing a failure. [ 42.385613][ T4937] name failslab, interval 1, probability 0, space 0, times 0 [ 42.387847][ T4937] CPU: 1 UID: 0 PID: 4937 Comm: syz.0.38 Tainted: G W syzkaller #0 PREEMPT [ 42.387865][ T4937] Tainted: [W]=WARN [ 42.387868][ T4937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 42.387873][ T4937] Call trace: [ 42.387876][ T4937] show_stack+0x2c/0x3c (C) [ 42.387894][ T4937] __dump_stack+0x30/0x40 [ 42.387904][ T4937] dump_stack_lvl+0xd8/0x12c [ 42.387914][ T4937] dump_stack+0x1c/0x28 [ 42.387923][ T4937] should_fail_ex+0x41c/0x590 [ 42.387934][ T4937] should_failslab+0xc4/0x120 [ 42.387942][ T4937] __kmalloc_cache_noprof+0x94/0x5ec [ 42.387951][ T4937] free_lpi_range+0x64/0x278 [ 42.387960][ T4937] its_msi_teardown+0x184/0x424 [ 42.387969][ T4937] its_msi_teardown+0xa0/0xb8 [ 42.387976][ T4937] msi_remove_device_irq_domain+0x16c/0x27c [ 42.387985][ T4937] msi_device_data_release+0x38/0x9c [ 42.387994][ T4937] dr_node_release+0x4c/0x5c [ 42.388002][ T4937] release_nodes+0xac/0x108 [ 42.388010][ T4937] devres_release_all+0x138/0x1a4 [ 42.388017][ T4937] device_unbind_cleanup+0x80/0x1c8 [ 42.388027][ T4937] device_release_driver_internal+0x19c/0x20c [ 42.388036][ T4937] device_release_driver+0x28/0x38 [ 42.388045][ T4937] pci_stop_bus_device+0x108/0x14c [ 42.388056][ T4937] pci_stop_and_remove_bus_device+0x84/0xd0 [ 42.388066][ T4937] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 42.388076][ T4937] remove_store+0xdc/0x148 [ 42.388086][ T4937] dev_attr_store+0x6c/0x90 [ 42.388093][ T4937] sysfs_kf_write+0xe0/0x108 [ 42.388103][ T4937] ker ** replaying previous printk message ** [ 42.388103][ T4937] kernfs_fop_write_iter+0x260/0x3b8 [ 42.388111][ T4937] vfs_write+0x51c/0xa0c [ 42.388122][ T4937] ksys_write+0x12c/0x228 [ 42.388128][ T4937] __arm64_sys_write+0x7c/0x90 [ 42.388135][ T4937] invoke_syscall+0x98/0x244 [ 42.388144][ T4937] el0_svc_common+0xec/0x23c [ 42.388154][ T4937] do_el0_svc+0x4c/0x5c [ 42.388163][ T4937] el0_svc+0x64/0x260 [ 42.388173][ T4937] el0t_64_sync_handler+0x48/0x148 [ 42.388182][ T4937] el0t_64_sync+0x198/0x19c [ 42.412643][ T4937] ------------[ cut here ]------------ [ 42.412654][ T4937] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.38/4937 [ 42.422131][ T4937] Modules linked in: [ 42.422692][ T4937] CPU: 0 UID: 0 PID: 4937 Comm: syz.0.38 Tainted: G W syzkaller #0 PREEMPT [ 42.424187][ T4937] Tainted: [W]=WARN [ 42.424772][ T4937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 42.426309][ T4937] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 42.427489][ T4937] pc : its_msi_teardown+0x3a4/0x424 [ 42.428245][ T4937] lr : its_msi_teardown+0x3a4/0x424 [ 42.428982][ T4937] sp : ffff800094297560 [ 42.429589][ T4937] x29: ffff8000942975f0 x28: ffff0000c375bd30 x27: 1fffe000186eb7a6 [ 42.430760][ T4937] x26: 1fffe000186eb7a2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 42.431987][ T4937] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 42.433176][ T4937] x20: ffff0000e2bd1cc0 x19: ffff0000c375bd00 x18: 1fffe00035bc9e28 [ 42.434386][ T4937] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 42.435564][ T4937] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 42.436680][ T4937] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 42.437829][ T4937] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.438966][ T4937] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 42.440234][ T4937] x2 : 00000000fffffff4 x1 : ffff0000c7fcba80 x0 : 0000000000000000 [ 42.441396][ T4937] Call trace: [ 42.441945][ T4937] its_msi_teardown+0x3a4/0x424 (P) [ 42.442685][ T4937] its_msi_teardown+0xa0/0xb8 [ 42.443348][ T4937] msi_remove_device_irq_domain+0x16c/0x27c [ 42.444219][ T4937] msi_device_data_release+0x38/0x9c [ 42.445017][ T4937] dr_node_release+0x4c/0x5c [ 42.445663][ T4937] release_nodes+0xac/0x108 [ 42.446343][ T4937] devres_release_all+0x138/0x1a4 [ 42.447059][ T4937] device_unbind_cleanup+0x80/0x1c8 [ 42.447794][ T4937] device_release_driver_internal+0x19c/0x20c [ 42.448645][ T4937] device_release_driver+0x28/0x38 [ 42.449385][ T4937] pci_stop_bus_device+0x108/0x14c [ 42.450089][ T4937] pci_stop_and_remove_bus_device+0x84/0xd0 [ 42.450912][ T4937] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 42.451775][ T4937] remove_store+0xdc/0x148 [ 42.452360][ T4937] dev_attr_store+0x6c/0x90 [ 42.452939][ T4937] sysfs_kf_write+0xe0/0x108 [ 42.453550][ T4937] kernfs_fop_write_iter+0x260/0x3b8 [ 42.454290][ T4937] vfs_write+0x51c/0xa0c [ 42.454925][ T4937] ksys_write+0x12c/0x228 [ 42.455564][ T4937] __arm64_sys_write+0x7c/0x90 [ 42.456331][ T4937] invoke_syscall+0x98/0x244 [ 42.456978][ T4937] el0_svc_common+0xec/0x23c [ 42.457662][ T4937] do_el0_svc+0x4c/0x5c [ 42.458269][ T4937] el0_svc+0x64/0x260 [ 42.458841][ T4937] el0t_64_sync_handler+0x48/0x148 [ 42.459584][ T4937] el0t_64_sync+0x198/0x19c [ 42.460243][ T4937] irq event stamp: 2082 [ 42.460868][ T4937] hardirqs last enabled at (2081): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 42.462257][ T4937] hardirqs last disabled at (2082): [] el1_brk64+0x20/0x54 [ 42.463452][ T4937] softirqs last enabled at (2008): [] __alloc_skb+0x1c0/0x610 [ 42.464666][ T4937] softirqs last disabled at (2006): [] __alloc_skb+0x1a8/0x610 [ 42.465905][ T4937] ---[ end trace 0000000000000000 ]--- [ 42.470431][ T4937] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 42.479285][ T4937] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 42.479339][ T4937] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 42.480651][ T4937] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 42.480686][ T4937] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 42.485124][ T4937] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 42.545080][ T4938] FAULT_INJECTION: forcing a failure. [ 42.545080][ T4938] name failslab, interval 1, probability 0, space 0, times 0 [ 42.547142][ T4938] CPU: 1 UID: 0 PID: 4938 Comm: syz.0.39 Tainted: G W syzkaller #0 PREEMPT [ 42.547164][ T4938] Tainted: [W]=WARN [ 42.547168][ T4938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 42.547173][ T4938] Call trace: [ 42.547176][ T4938] show_stack+0x2c/0x3c (C) [ 42.547194][ T4938] __dump_stack+0x30/0x40 [ 42.547205][ T4938] dump_stack_lvl+0xd8/0x12c [ 42.547215][ T4938] dump_stack+0x1c/0x28 [ 42.547224][ T4938] should_fail_ex+0x41c/0x590 [ 42.547235][ T4938] should_failslab+0xc4/0x120 [ 42.547243][ T4938] __kmalloc_cache_noprof+0x94/0x5ec [ 42.547252][ T4938] free_lpi_range+0x64/0x278 [ 42.547261][ T4938] its_msi_teardown+0x184/0x424 [ 42.547270][ T4938] its_msi_teardown+0xa0/0xb8 [ 42.547277][ T4938] msi_remove_device_irq_domain+0x16c/0x27c [ 42.547286][ T4938] msi_device_data_release+0x38/0x9c [ 42.547294][ T4938] dr_node_release+0x4c/0x5c [ 42.547303][ T4938] release_nodes+0xac/0x108 [ 42.547310][ T4938] devres_release_all+0x138/0x1a4 [ 42.547318][ T4938] device_unbind_cleanup+0x80/0x1c8 [ 42.547327][ T4938] device_release_driver_internal+0x19c/0x20c [ 42.547336][ T4938] device_release_driver+0x28/0x38 [ 42.547345][ T4938] pci_stop_bus_device+0x108/0x14c [ 42.547356][ T4938] pci_stop_and_remove_bus_device+0x84/0xd0 [ 42.547366][ T4938] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 42.547376][ T4938] remove_store+0xdc/0x148 [ 42.547386][ T4938] dev_attr_store+0x6c/0x90 [ 42.547393][ T4938] sysfs_kf_write+0xe0/0x108 [ 42.547403][ T4938] kernfs_fop_write_iter+0x260/0x3b8 [ 42.547411][ T4938] vfs_write+0x51c/0xa0c [ 42.547426][ T4938] ksys_write+0x12c/0x228 [ 42.547432][ T4938] __arm64_sys_write+0x7c/0x90 [ 42.547438][ T4938] invoke_syscall+0x98/0x244 [ 42.547448][ T4938] el0_svc_common+0xec/0x23c [ 42.547458][ T4938] do_el0_svc+0x4c/0x5c [ 42.547467][ T4938] el0_svc+0x64/0x260 [ 42.547478][ T4938] el0t_64_sync_handler+0x48/0x148 [ 42.547487][ T4938] el0t_64_sync+0x198/0x19c [ 42.577587][ T4938] ------------[ cut here ]------------ [ 42.577597][ T4938] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#1: syz.0.39/4938 [ 42.579950][ T4938] Modules linked in: [ 42.580520][ T4938] CPU: 1 UID: 0 PID: 4938 Comm: syz.0.39 Tainted: G W syzkaller #0 PREEMPT [ 42.581965][ T4938] Tainted: [W]=WARN [ 42.582514][ T4938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 42.583980][ T4938] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 42.585128][ T4938] pc : its_msi_teardown+0x3a4/0x424 [ 42.585894][ T4938] lr : its_msi_teardown+0x3a4/0x424 [ 42.586621][ T4938] sp : ffff800098017560 [ 42.587225][ T4938] x29: ffff8000980175f0 x28: ffff0000e3b2ef30 x27: 1fffe0001c765de6 [ 42.588461][ T4938] x26: 1fffe0001c765de2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 42.589718][ T4938] x23: ffff700013002eac x22: 00000000fffffff4 x21: ffff800098017580 [ 42.590920][ T4938] x20: ffff0000cb264c20 x19: ffff0000e3b2ef00 x18: 1fffe00035bc9e28 [ 42.592185][ T4938] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 42.593441][ T4938] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 42.594636][ T4938] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 42.595802][ T4938] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.596974][ T4938] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 42.598153][ T4938] x2 : 00000000fffffff4 x1 : ffff0000ccee1d40 x0 : 0000000000000000 [ 42.599461][ T4938] Call trace: [ 42.599930][ T4938] its_msi_teardown+0x3a4/0x424 (P) [ 42.600687][ T4938] its_msi_teardown+0xa0/0xb8 [ 42.601376][ T4938] msi_remove_device_irq_domain+0x16c/0x27c [ 42.602242][ T4938] msi_device_data_release+0x38/0x9c [ 42.602979][ T4938] dr_node_release+0x4c/0x5c [ 42.603649][ T4938] release_nodes+0xac/0x108 [ 42.604322][ T4938] devres_release_all+0x138/0x1a4 [ 42.605029][ T4938] device_unbind_cleanup+0x80/0x1c8 [ 42.605757][ T4938] device_release_driver_internal+0x19c/0x20c [ 42.606655][ T4938] device_release_driver+0x28/0x38 [ 42.607371][ T4938] pci_stop_bus_device+0x108/0x14c [ 42.608104][ T4938] pci_stop_and_remove_bus_device+0x84/0xd0 [ 42.608907][ T4938] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 42.609797][ T4938] remove_store+0xdc/0x148 [ 42.610442][ T4938] dev_attr_store+0x6c/0x90 [ 42.611079][ T4938] sysfs_kf_write+0xe0/0x108 [ 42.611743][ T4938] kernfs_fop_write_iter+0x260/0x3b8 [ 42.612510][ T4938] vfs_write+0x51c/0xa0c [ 42.613124][ T4938] ksys_write+0x12c/0x228 [ 42.613743][ T4938] __arm64_sys_write+0x7c/0x90 [ 42.614436][ T4938] invoke_syscall+0x98/0x244 [ 42.615067][ T4938] el0_svc_common+0xec/0x23c [ 42.615754][ T4938] do_el0_svc+0x4c/0x5c [ 42.616375][ T4938] el0_svc+0x64/0x260 [ 42.617010][ T4938] el0t_64_sync_handler+0x48/0x148 [ 42.617793][ T4938] el0t_64_sync+0x198/0x19c [ 42.618414][ T4938] irq event stamp: 1628 [ 42.619023][ T4938] hardirqs last enabled at (1627): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 42.620498][ T4938] hardirqs last disabled at (1628): [] el1_brk64+0x20/0x54 [ 42.621829][ T4938] softirqs last enabled at (1554): [] __alloc_skb+0x1c0/0x610 [ 42.623264][ T4938] softirqs last disabled at (1552): [] __alloc_skb+0x1a8/0x610 [ 42.624638][ T4938] ---[ end trace 0000000000000000 ]--- [ 42.626844][ T4938] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 42.637724][ T4938] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 42.638841][ T4938] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 42.641536][ T4938] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 42.642878][ T4938] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 42.647588][ T4938] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 42.719421][ T4939] FAULT_INJECTION: forcing a failure. [ ** replaying previous printk message ** [ 42.719421][ T4939] FAULT_INJECTION: forcing a failure. [ 42.719421][ T4939] name failslab, interval 1, probability 0, space 0, times 0 [ 42.719485][ T4939] CPU: 0 UID: 0 PID: 4939 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT [ 42.719500][ T4939] Tainted: [W]=WARN [ 42.719503][ T4939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 42.719508][ T4939] Call trace: [ 42.719511][ T4939] show_stack+0x2c/0x3c (C) [ 42.719530][ T4939] __dump_stack+0x30/0x40 [ 42.719540][ T4939] dump_stack_lvl+0xd8/0x12c [ 42.719550][ T4939] dump_stack+0x1c/0x28 [ 42.719559][ T4939] should_fail_ex+0x41c/0x590 [ 42.719570][ T4939] should_failslab+0xc4/0x120 [ 42.719578][ T4939] __kmalloc_cache_noprof+0x94/0x5ec [ 42.719587][ T4939] free_lpi_range+0x64/0x278 [ 42.719595][ T4939] its_msi_teardown+0x184/0x424 [ 42.719604][ T4939] its_msi_teardown+0xa0/0xb8 [ 42.719611][ T4939] msi_remove_device_irq_domain+0x16c/0x27c [ 42.719621][ T4939] msi_device_data_release+0x38/0x9c [ 42.719629][ T4939] dr_node_release+0x4c/0x5c [ 42.719638][ T4939] release_nodes+0xac/0x108 [ 42.719645][ T4939] devres_release_all+0x138/0x1a4 [ 42.719653][ T4939] device_unbind_cleanup+0x80/0x1c8 [ 42.719662][ T4939] device_release_driver_internal+0x19c/0x20c [ 42.719671][ T4939] device_release_driver+0x28/0x38 [ 42.719680][ T4939] pci_stop_bus_device+0x108/0x14c [ 42.719690][ T4939] pci_stop_and_remove_bus_device+0x84/0xd0 [ 42.719701][ T4939] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 42.719711][ T4939] remove_store+0xdc/0x148 [ 42.719721][ T4939] dev_attr_store+0x6c/0x90 [ 42.719728][ T4939] sysfs_kf_write+0xe0/0x108 [ 42.719738][ T4939] kernfs_fop_write_iter+0x260/0x3b8 [ 42.719746][ T4939] vfs_write+0x51c/0xa0c [ 42.719756][ T4939] ksys_write+0x12c/0x228 [ 42.719763][ T4939] __arm64_sys_write+0x7c/0x90 [ 42.719769][ T4939] invoke_syscall+0x98/0x244 [ 42.719779][ T4939] el0_svc_common+0xec/0x23c [ 42.719789][ T4939] do_el0_svc+0x4c/0x5c [ 42.719798][ T4939] el0_svc+0x64/0x260 [ 42.719808][ T4939] el0t_64_sync_handler+0x48/0x148 [ 42.719817][ T4939] el0t_64_sync+0x198/0x19c [ 42.720455][ T4939] ------------[ cut here ]------------ [ 42.720462][ T4939] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.40/4939 [ 42.753535][ T4939] Modules linked in: [ 42.754132][ T4939] CPU: 0 UID: 0 PID: 4939 Comm: syz.0.40 Tainted: G W syzkaller #0 PREEMPT [ 42.755493][ T4939] Tainted: [W]=WARN [ 42.756024][ T4939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 42.757346][ T4939] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 42.758433][ T4939] pc : its_msi_teardown+0x3a4/0x424 [ 42.759137][ T4939] lr : its_msi_teardown+0x3a4/0x424 [ 42.759889][ T4939] sp : ffff800094297560 [ 42.760455][ T4939] x29: ffff8000942975f0 x28: ffff0000c2567a30 x27: 1fffe000184acf46 [ 42.761613][ T4939] x26: 1fffe000184acf42 x25: ffff0000c13e1000 x24: dfff800000000000 [ 42.762742][ T4939] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 42.763944][ T4939] x20: ffff0000cc78b060 x19: ffff0000c2567a00 x18: 1fffe00035bc5428 [ 42.765112][ T4939] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 42.766358][ T4939] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 42.767540][ T4939] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 42.768704][ T4939] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.769834][ T4939] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 42.770990][ T4939] x2 : 00000000fffffff4 x1 : ffff0000d2ba57c0 x0 : 0000000000000000 [ 42.772117][ T4939] Call trace: [ 42.772617][ T4939] its_msi_teardown+0x3a4/0x424 (P) [ 42.773350][ T4939] its_msi_teardown+0xa0/0xb8 [ 42.774058][ T4939] msi_remove_device_irq_domain+0x16c/0x27c [ 42.775015][ T4939] msi_device_data_release+0x38/0x9c [ 42.775807][ T4939] dr_node_release+0x4c/0x5c [ 42.776517][ T4939] release_nodes+0xac/0x108 [ 42.777230][ T4939] devres_release_all+0x138/0x1a4 [ 42.777982][ T4939] device_unbind_cleanup+0x80/0x1c8 [ 42.778712][ T4939] device_release_driver_internal+0x19c/0x20c [ 42.779578][ T4939] device_release_driver+0x28/0x38 [ 42.780330][ T4939] pci_stop_bus_device+0x108/0x14c [ 42.781039][ T4939] pci_stop_and_remove_bus_device+0x84/0xd0 [ 42.781847][ T4939] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 42.782753][ T4939] remove_store+0xdc/0x148 [ 42.783348][ T4939] dev_attr_store+0x6c/0x90 [ 42.783942][ T4939] sysfs_kf_write+0xe0/0x108 [ 42.784603][ T4939] kernfs_fop_write_iter+0x260/0x3b8 [ 42.785417][ T4939] vfs_write+0x51c/0xa0c [ 42.786044][ T4939] ksys_write+0x12c/0x228 [ 42.786650][ T4939] __arm64_sys_write+0x7c/0x90 [ 42.787364][ T4939] invoke_syscall+0x98/0x244 [ 42.788041][ T4939] el0_svc_common+0xec/0x23c [ 42.788639][ T4939] do_el0_svc+0x4c/0x5c [ 42.789257][ T4939] el0_svc+0x64/0x260 [ 42.789829][ T4939] el0t_64_sync_handler+0x48/0x148 [ 42.790587][ T4939] el0t_64_sync+0x198/0x19c [ 42.791204][ T4939] irq event stamp: 1684 [ 42.791841][ T4939] hardirqs last enabled at (1683): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 42.793226][ T4939] hardirqs last disabled at (1684): [] el1_brk64+0x20/0x54 [ 42.794465][ T4939] softirqs last enabled at (1610): [] __alloc_skb+0x1c0/0x610 [ 42.795715][ T4939] softirqs last disabled at (1608): [] __alloc_skb+0x1a8/0x610 [ 42.796964][ T4939] ---[ end trace 0000000000000000 ]--- [ 42.807337][ T4939] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 42.815469][ T4939] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 42.815516][ T4939] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 42.817359][ T4939] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 42.817599][ T4939] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 42.821775][ T4939] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 42.874679][ T4940] FAULT_I ** replaying previous printk message ** [ 42.874679][ T4940] FAULT_INJECTION: forcing a failure. [ 42.874679][ T4940] name failslab, interval 1, probability 0, space 0, times 0 [ 42.874742][ T4940] CPU: 0 UID: 0 PID: 4940 Comm: syz.0.41 Tainted: G W syzkaller #0 PREEMPT [ 42.874756][ T4940] Tainted: [W]=WARN [ 42.874759][ T4940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 42.874764][ T4940] Call trace: [ 42.874767][ T4940] show_stack+0x2c/0x3c (C) [ 42.874788][ T4940] __dump_stack+0x30/0x40 [ 42.874801][ T4940] dump_stack_lvl+0xd8/0x12c [ 42.874811][ T4940] dump_stack+0x1c/0x28 [ 42.874820][ T4940] should_fail_ex+0x41c/0x590 [ 42.874832][ T4940] should_failslab+0xc4/0x120 [ 42.874840][ T4940] __kmalloc_cache_noprof+0x94/0x5ec [ 42.874849][ T4940] free_lpi_range+0x64/0x278 [ 42.874858][ T4940] its_msi_teardown+0x184/0x424 [ 42.874867][ T4940] its_msi_teardown+0xa0/0xb8 [ 42.874875][ T4940] msi_remove_device_irq_domain+0x16c/0x27c [ 42.874884][ T4940] msi_device_data_release+0x38/0x9c [ 42.874892][ T4940] dr_node_release+0x4c/0x5c [ 42.874901][ T4940] release_nodes+0xac/0x108 [ 42.874908][ T4940] devres_release_all+0x138/0x1a4 [ 42.874916][ T4940] device_unbind_cleanup+0x80/0x1c8 [ 42.874925][ T4940] device_release_driver_internal+0x19c/0x20c [ 42.874934][ T4940] device_release_driver+0x28/0x38 [ 42.874943][ T4940] pci_stop_bus_device+0x108/0x14c [ 42.874954][ T4940] pci_stop_and_remove_bus_device+0x84/0xd0 [ 42.874964][ T4940] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 42.874975][ T4940] remove_store+0xdc/0x148 [ 42.874985][ T4940] dev_attr_store+0x6c/0x90 [ 42.874992][ T4940] sysfs_kf_write+0xe0/0x108 [ 42.875002][ T4940] kernfs_fop_write_iter+0x260/0x3b8 [ 42.875010][ T4940] vfs_write+0x51c/0xa0c [ 42.875021][ T4940] ksys_write+0x12c/0x228 [ 42.875027][ T4940] __arm64_sys_write+0x7c/0x90 [ 42.875033][ T4940] invoke_syscall+0x98/0x244 [ 42.875043][ T4940] el0_svc_common+0xec/0x23c [ 42.875056][ T4940] do_el0_svc+0x4c/0x5c [ 42.875065][ T4940] el0_svc+0x64/0x260 [ 42.875075][ T4940] el0t_64_sync_handler+0x48/0x148 [ 42.875085][ T4940] el0t_64_sync+0x198/0x19c [ 42.875219][ T4940] ------------[ cut here ]------------ [ 42.875223][ T4940] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.41/4940 [ 42.907743][ T4940] Modules linked in: [ 42.908348][ T4940] CPU: 0 UID: 0 PID: 4940 Comm: syz.0.41 Tainted: G W syzkaller #0 PREEMPT [ 42.909918][ T4940] Tainted: [W]=WARN [ 42.910468][ T4940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 42.911946][ T4940] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 42.913086][ T4940] pc : its_msi_teardown+0x3a4/0x424 [ 42.913866][ T4940] lr : its_msi_teardown+0x3a4/0x424 [ 42.914644][ T4940] sp : ffff800094297560 [ 42.915267][ T4940] x29: ffff8000942975f0 x28: ffff0000e3b2e730 x27: 1fffe0001c765ce6 [ 42.916582][ T4940] x26: 1fffe0001c765ce2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 42.917792][ T4940] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 42.919026][ T4940] x20: ffff0000c569eb00 x19: ffff0000e3b2e700 x18: 0000000000000000 [ 42.920298][ T4940] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 42.921449][ T4940] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 42.922614][ T4940] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 42.923744][ T4940] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.924858][ T4940] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 42.926061][ T4940] x2 : 00000000fffffff4 x1 : ffff0000d2ba0000 x0 : 0000000000000000 [ 42.927161][ T4940] Call trace: [ 42.927610][ T4940] its_msi_teardown+0x3a4/0x424 (P) [ 42.928331][ T4940] its_msi_teardown+0xa0/0xb8 [ 42.928989][ T4940] msi_remove_device_irq_domain+0x16c/0x27c [ 42.929820][ T4940] msi_device_data_release+0x38/0x9c [ 42.930569][ T4940] dr_node_release+0x4c/0x5c [ 42.931259][ T4940] release_nodes+0xac/0x108 [ 42.931968][ T4940] devres_release_all+0x138/0x1a4 [ 42.932715][ T4940] device_unbind_cleanup+0x80/0x1c8 [ 42.933486][ T4940] device_release_driver_internal+0x19c/0x20c [ 42.934444][ T4940] device_release_driver+0x28/0x38 [ 42.935212][ T4940] pci_stop_bus_device+0x108/0x14c [ 42.935951][ T4940] pci_stop_and_remove_bus_device+0x84/0xd0 [ 42.936852][ T4940] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 42.937815][ T4940] remove_store+0xdc/0x148 [ 42.938452][ T4940] dev_attr_store+0x6c/0x90 [ 42.939059][ T4940] sysfs_kf_write+0xe0/0x108 [ 42.939705][ T4940] kernfs_fop_write_iter+0x260/0x3b8 [ 42.940505][ T4940] vfs_write+0x51c/0xa0c [ 42.941105][ T4940] ksys_write+0x12c/0x228 [ 42.941757][ T4940] __arm64_sys_write+0x7c/0x90 [ 42.942440][ T4940] invoke_syscall+0x98/0x244 [ 42.943112][ T4940] el0_svc_common+0xec/0x23c [ 42.943799][ T4940] do_el0_svc+0x4c/0x5c [ 42.944456][ T4940] el0_svc+0x64/0x260 [ 42.945072][ T4940] el0t_64_sync_handler+0x48/0x148 [ 42.945847][ T4940] el0t_64_sync+0x198/0x19c [ 42.946539][ T4940] irq event stamp: 1710 [ 42.947138][ T4940] hardirqs last enabled at (1709): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 42.948581][ T4940] hardirqs last disabled at (1710): [] el1_brk64+0x20/0x54 [ 42.949881][ T4940] softirqs last enabled at (1642): [] __alloc_skb+0x1c0/0x610 [ 42.951303][ T4940] softirqs last disabled at (1640): [] __alloc_skb+0x1a8/0x610 [ 42.952590][ T4940] ---[ end trace 0000000000000000 ]--- [ 42.960434][ T4940] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 42.969739][ T4940] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 42.969776][ T4940] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 42.971112][ T4940] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 42.971150][ T4940] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 42.975692][ T4940] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 43.046484][ T4941] FAULT_INJECTION: forcing a failure. [ 43.046484][ T4941] name failslab, interval 1, probability 0, space 0 ** replaying previous printk message ** [ 43.046484][ T4941] FAULT_INJECTION: forcing a failure. [ 43.046484][ T4941] name failslab, interval 1, probability 0, space 0, times 0 [ 43.046551][ T4941] CPU: 0 UID: 0 PID: 4941 Comm: syz.0.42 Tainted: G W syzkaller #0 PREEMPT [ 43.046566][ T4941] Tainted: [W]=WARN [ 43.046569][ T4941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.046574][ T4941] Call trace: [ 43.046578][ T4941] show_stack+0x2c/0x3c (C) [ 43.046599][ T4941] __dump_stack+0x30/0x40 [ 43.046610][ T4941] dump_stack_lvl+0xd8/0x12c [ 43.046620][ T4941] dump_stack+0x1c/0x28 [ 43.046629][ T4941] should_fail_ex+0x41c/0x590 [ 43.046642][ T4941] should_failslab+0xc4/0x120 [ 43.046650][ T4941] __kmalloc_cache_noprof+0x94/0x5ec [ 43.046660][ T4941] free_lpi_range+0x64/0x278 [ 43.046670][ T4941] its_msi_teardown+0x184/0x424 [ 43.046678][ T4941] its_msi_teardown+0xa0/0xb8 [ 43.046686][ T4941] msi_remove_device_irq_domain+0x16c/0x27c [ 43.046696][ T4941] msi_device_data_release+0x38/0x9c [ 43.046705][ T4941] dr_node_release+0x4c/0x5c [ 43.046713][ T4941] release_nodes+0xac/0x108 [ 43.046721][ T4941] devres_release_all+0x138/0x1a4 [ 43.046729][ T4941] device_unbind_cleanup+0x80/0x1c8 [ 43.046739][ T4941] device_release_driver_internal+0x19c/0x20c [ 43.046748][ T4941] device_release_driver+0x28/0x38 [ 43.046757][ T4941] pci_stop_bus_device+0x108/0x14c [ 43.046768][ T4941] pci_stop_and_remove_bus_device+0x84/0xd0 [ 43.046778][ T4941] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 43.046788][ T4941] remove_store+0xdc/0x148 [ 43.046799][ T4941] dev_attr_store+0x6c/0x90 [ 43.046807][ T4941] sysfs_kf_write+0xe0/0x108 [ 43.046817][ T4941] kernfs_fop_write_iter+0x260/0x3b8 [ 43.046825][ T4941] vfs_write+0x51c/0xa0c [ 43.046836][ T4941] ksys_write+0x12c/0x228 [ 43.046842][ T4941] __arm64_sys_write+0x7c/0x90 [ 43.046849][ T4941] invoke_syscall+0x98/0x244 [ 43.046860][ T4941] el0_svc_common+0xec/0x23c [ 43.046869][ T4941] do_el0_svc+0x4c/0x5c [ 43.046878][ T4941] el0_svc+0x64/0x260 [ 43.046889][ T4941] el0t_64_sync_handler+0x48/0x148 [ 43.046898][ T4941] el0t_64_sync+0x198/0x19c [ 43.048533][ T4941] ------------[ cut here ]------------ [ 43.048540][ T4941] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.42/4941 [ 43.081802][ T4941] Modules linked in: [ 43.082413][ T4941] CPU: 0 UID: 0 PID: 4941 Comm: syz.0.42 Tainted: G W syzkaller #0 PREEMPT [ 43.083874][ T4941] Tainted: [W]=WARN [ 43.084560][ T4941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.086284][ T4941] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 43.087586][ T4941] pc : its_msi_teardown+0x3a4/0x424 [ 43.088435][ T4941] lr : its_msi_teardown+0x3a4/0x424 [ 43.089228][ T4941] sp : ffff800094297560 [ 43.089823][ T4941] x29: ffff8000942975f0 x28: ffff0000c4d2f330 x27: 1fffe000189a5e66 [ 43.091029][ T4941] x26: 1fffe000189a5e62 x25: ffff0000c13e1000 x24: dfff800000000000 [ 43.092219][ T4941] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 43.093333][ T4941] x20: ffff0000cef72ec0 x19: ffff0000c4d2f300 x18: 0000000000000000 [ 43.094478][ T4941] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 43.095577][ T4941] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 43.096783][ T4941] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 43.097965][ T4941] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.099072][ T4941] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 43.100221][ T4941] x2 : 00000000fffffff4 x1 : ffff0000ccfb3a80 x0 : 0000000000000000 [ 43.101334][ T4941] Call trace: [ 43.101847][ T4941] its_msi_teardown+0x3a4/0x424 (P) [ 43.102672][ T4941] its_msi_teardown+0xa0/0xb8 [ 43.103383][ T4941] msi_remove_device_irq_domain+0x16c/0x27c [ 43.104300][ T4941] msi_device_data_release+0x38/0x9c [ 43.105100][ T4941] dr_node_release+0x4c/0x5c [ 43.105773][ T4941] release_nodes+0xac/0x108 [ 43.106453][ T4941] devres_release_all+0x138/0x1a4 [ 43.107270][ T4941] device_unbind_cleanup+0x80/0x1c8 [ 43.108137][ T4941] device_release_driver_internal+0x19c/0x20c [ 43.109080][ T4941] device_release_driver+0x28/0x38 [ 43.109834][ T4941] pci_stop_bus_device+0x108/0x14c [ 43.110614][ T4941] pci_stop_and_remove_bus_device+0x84/0xd0 [ 43.111423][ T4941] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 43.112358][ T4941] remove_store+0xdc/0x148 [ 43.113002][ T4941] dev_attr_store+0x6c/0x90 [ 43.113707][ T4941] sysfs_kf_write+0xe0/0x108 [ 43.114399][ T4941] kernfs_fop_write_iter+0x260/0x3b8 [ 43.115191][ T4941] vfs_write+0x51c/0xa0c [ 43.115853][ T4941] ksys_write+0x12c/0x228 [ 43.116485][ T4941] __arm64_sys_write+0x7c/0x90 [ 43.117167][ T4941] invoke_syscall+0x98/0x244 [ 43.117936][ T4941] el0_svc_common+0xec/0x23c [ 43.118642][ T4941] do_el0_svc+0x4c/0x5c [ 43.119320][ T4941] el0_svc+0x64/0x260 [ 43.119953][ T4941] el0t_64_sync_handler+0x48/0x148 [ 43.120809][ T4941] el0t_64_sync+0x198/0x19c [ 43.121479][ T4941] irq event stamp: 2270 [ 43.122111][ T4941] hardirqs last enabled at (2269): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 43.123702][ T4941] hardirqs last disabled at (2270): [] el1_brk64+0x20/0x54 [ 43.124967][ T4941] softirqs last enabled at (2194): [] __alloc_skb+0x1c0/0x610 [ 43.126177][ T4941] softirqs last disabled at (2192): [] __alloc_skb+0x1a8/0x610 [ 43.127383][ T4941] ---[ end trace 0000000000000000 ]--- [ 43.134250][ T4941] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 43.141062][ T4941] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 43.141093][ T4941] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 43.143042][ T4941] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 43.143085][ T4941] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 43.146933][ T4941] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 43.206202][ T4942] FAULT_INJECTION: forcing a failure. [ 43.206202][ T4942] name failslab, interval 1, probability 0, space 0, times 0 [ 43.206264][ T4942] CPU: 0 UID: 0 PID: 4942 Comm: syz.0.43 Tainted: G W ** replaying previous printk message ** [ 43.206264][ T4942] CPU: 0 UID: 0 PID: 4942 Comm: syz.0.43 Tainted: G W syzkaller #0 PREEMPT [ 43.206283][ T4942] Tainted: [W]=WARN [ 43.206287][ T4942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.206292][ T4942] Call trace: [ 43.206295][ T4942] show_stack+0x2c/0x3c (C) [ 43.206316][ T4942] __dump_stack+0x30/0x40 [ 43.206326][ T4942] dump_stack_lvl+0xd8/0x12c [ 43.206336][ T4942] dump_stack+0x1c/0x28 [ 43.206346][ T4942] should_fail_ex+0x41c/0x590 [ 43.206356][ T4942] should_failslab+0xc4/0x120 [ 43.206365][ T4942] __kmalloc_cache_noprof+0x94/0x5ec [ 43.206373][ T4942] free_lpi_range+0x64/0x278 [ 43.206382][ T4942] its_msi_teardown+0x184/0x424 [ 43.206391][ T4942] its_msi_teardown+0xa0/0xb8 [ 43.206399][ T4942] msi_remove_device_irq_domain+0x16c/0x27c [ 43.206412][ T4942] msi_device_data_release+0x38/0x9c [ 43.206421][ T4942] dr_node_release+0x4c/0x5c [ 43.206430][ T4942] release_nodes+0xac/0x108 [ 43.206438][ T4942] devres_release_all+0x138/0x1a4 [ 43.206446][ T4942] device_unbind_cleanup+0x80/0x1c8 [ 43.206455][ T4942] device_release_driver_internal+0x19c/0x20c [ 43.206465][ T4942] device_release_driver+0x28/0x38 [ 43.206474][ T4942] pci_stop_bus_device+0x108/0x14c [ 43.206484][ T4942] pci_stop_and_remove_bus_device+0x84/0xd0 [ 43.206494][ T4942] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 43.206505][ T4942] remove_store+0xdc/0x148 [ 43.206515][ T4942] dev_attr_store+0x6c/0x90 [ 43.206523][ T4942] sysfs_kf_write+0xe0/0x108 [ 43.206532][ T4942] kernfs_fop_write_iter+0x260/0x3b8 [ 43.206540][ T4942] vfs_write+0x51c/0xa0c [ 43.206551][ T4942] ksys_write+0x12c/0x228 [ 43.206557][ T4942] __arm64_sys_write+0x7c/0x90 [ 43.206564][ T4942] invoke_syscall+0x98/0x244 [ 43.206573][ T4942] el0_svc_common+0xec/0x23c [ 43.206583][ T4942] do_el0_svc+0x4c/0x5c [ 43.206593][ T4942] el0_svc+0x64/0x260 [ 43.206603][ T4942] el0t_64_sync_handler+0x48/0x148 [ 43.206612][ T4942] el0t_64_sync+0x198/0x19c [ 43.209741][ T4942] ------------[ cut here ]------------ [ 43.209747][ T4942] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.43/4942 [ 43.240524][ T4942] Modules linked in: [ 43.241108][ T4942] CPU: 0 UID: 0 PID: 4942 Comm: syz.0.43 Tainted: G W syzkaller #0 PREEMPT [ 43.242508][ T4942] Tainted: [W]=WARN [ 43.243004][ T4942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.244388][ T4942] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 43.245474][ T4942] pc : its_msi_teardown+0x3a4/0x424 [ 43.246218][ T4942] lr : its_msi_teardown+0x3a4/0x424 [ 43.246999][ T4942] sp : ffff800094297560 [ 43.247644][ T4942] x29: ffff8000942975f0 x28: ffff0000c375b030 x27: 1fffe000186eb606 [ 43.248950][ T4942] x26: 1fffe000186eb602 x25: ffff0000c13e1000 x24: dfff800000000000 [ 43.250179][ T4942] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 43.251352][ T4942] x20: ffff0000cfc99aa0 x19: ffff0000c375b000 x18: 1fffe00035bc5428 [ 43.252493][ T4942] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 43.253687][ T4942] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 43.254860][ T4942] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 43.256024][ T4942] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.257173][ T4942] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 43.258265][ T4942] x2 : 00000000fffffff4 x1 : ffff0000ccfb1d40 x0 : 0000000000000000 [ 43.259358][ T4942] Call trace: [ 43.259847][ T4942] its_msi_teardown+0x3a4/0x424 (P) [ 43.260680][ T4942] its_msi_teardown+0xa0/0xb8 [ 43.261424][ T4942] msi_remove_device_irq_domain+0x16c/0x27c [ 43.262410][ T4942] msi_device_data_release+0x38/0x9c [ 43.263163][ T4942] dr_node_release+0x4c/0x5c [ 43.263854][ T4942] release_nodes+0xac/0x108 [ 43.264563][ T4942] devres_release_all+0x138/0x1a4 [ 43.265304][ T4942] device_unbind_cleanup+0x80/0x1c8 [ 43.266090][ T4942] device_release_driver_internal+0x19c/0x20c [ 43.266939][ T4942] device_release_driver+0x28/0x38 [ 43.267674][ T4942] pci_stop_bus_device+0x108/0x14c [ 43.268478][ T4942] pci_stop_and_remove_bus_device+0x84/0xd0 [ 43.269360][ T4942] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 43.270383][ T4942] remove_store+0xdc/0x148 [ 43.271045][ T4942] dev_attr_store+0x6c/0x90 [ 43.271794][ T4942] sysfs_kf_write+0xe0/0x108 [ 43.272492][ T4942] kernfs_fop_write_iter+0x260/0x3b8 [ 43.273272][ T4942] vfs_write+0x51c/0xa0c [ 43.273960][ T4942] ksys_write+0x12c/0x228 [ 43.274640][ T4942] __arm64_sys_write+0x7c/0x90 [ 43.275334][ T4942] invoke_syscall+0x98/0x244 [ 43.276034][ T4942] el0_svc_common+0xec/0x23c [ 43.276675][ T4942] do_el0_svc+0x4c/0x5c [ 43.277333][ T4942] el0_svc+0x64/0x260 [ 43.277973][ T4942] el0t_64_sync_handler+0x48/0x148 [ 43.278821][ T4942] el0t_64_sync+0x198/0x19c [ 43.279454][ T4942] irq event stamp: 2408 [ 43.280110][ T4942] hardirqs last enabled at (2407): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 43.281717][ T4942] hardirqs last disabled at (2408): [] el1_brk64+0x20/0x54 [ 43.283039][ T4942] softirqs last enabled at (2332): [] __alloc_skb+0x1c0/0x610 [ 43.284446][ T4942] softirqs last disabled at (2330): [] __alloc_skb+0x1a8/0x610 [ 43.285744][ T4942] ---[ end trace 0000000000000000 ]--- [ 43.292812][ T4942] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 43.299844][ T4942] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 43.299936][ T4942] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 43.301908][ T4942] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 43.301949][ T4942] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 43.305484][ T4942] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 43.359955][ T4943] FAULT_I ** replaying previous printk message ** [ 43.359955][ T4943] FAULT_INJECTION: forcing a failure. [ 43.359955][ T4943] name failslab, interval 1, probability 0, space 0, times 0 [ 43.360002][ T4943] CPU: 0 UID: 0 PID: 4943 Comm: syz.0.44 Tainted: G W syzkaller #0 PREEMPT [ 43.360018][ T4943] Tainted: [W]=WARN [ 43.360022][ T4943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.360028][ T4943] Call trace: [ 43.360032][ T4943] show_stack+0x2c/0x3c (C) [ 43.360051][ T4943] __dump_stack+0x30/0x40 [ 43.360062][ T4943] dump_stack_lvl+0xd8/0x12c [ 43.360072][ T4943] dump_stack+0x1c/0x28 [ 43.360081][ T4943] should_fail_ex+0x41c/0x590 [ 43.360094][ T4943] should_failslab+0xc4/0x120 [ 43.360102][ T4943] __kmalloc_cache_noprof+0x94/0x5ec [ 43.360111][ T4943] free_lpi_range+0x64/0x278 [ 43.360120][ T4943] its_msi_teardown+0x184/0x424 [ 43.360129][ T4943] its_msi_teardown+0xa0/0xb8 [ 43.360136][ T4943] msi_remove_device_irq_domain+0x16c/0x27c [ 43.360146][ T4943] msi_device_data_release+0x38/0x9c [ 43.360154][ T4943] dr_node_release+0x4c/0x5c [ 43.360163][ T4943] release_nodes+0xac/0x108 [ 43.360170][ T4943] devres_release_all+0x138/0x1a4 [ 43.360178][ T4943] device_unbind_cleanup+0x80/0x1c8 [ 43.360188][ T4943] device_release_driver_internal+0x19c/0x20c [ 43.360197][ T4943] device_release_driver+0x28/0x38 [ 43.360206][ T4943] pci_stop_bus_device+0x108/0x14c [ 43.360217][ T4943] pci_stop_and_remove_bus_device+0x84/0xd0 [ 43.360227][ T4943] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 43.360237][ T4943] remove_store+0xdc/0x148 [ 43.360247][ T4943] dev_attr_store+0x6c/0x90 [ 43.360255][ T4943] sysfs_kf_write+0xe0/0x108 [ 43.360265][ T4943] kernfs_fop_write_iter+0x260/0x3b8 [ 43.360273][ T4943] vfs_write+0x51c/0xa0c [ 43.360284][ T4943] ksys_write+0x12c/0x228 [ 43.360290][ T4943] __arm64_sys_write+0x7c/0x90 [ 43.360297][ T4943] invoke_syscall+0x98/0x244 [ 43.360307][ T4943] el0_svc_common+0xec/0x23c [ 43.360317][ T4943] do_el0_svc+0x4c/0x5c [ 43.360326][ T4943] el0_svc+0x64/0x260 [ 43.360337][ T4943] el0t_64_sync_handler+0x48/0x148 [ 43.360346][ T4943] el0t_64_sync+0x198/0x19c [ 43.360462][ T4943] ------------[ cut here ]------------ [ 43.360466][ T4943] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.44/4943 [ 43.393257][ T4943] Modules linked in: [ 43.393813][ T4943] CPU: 0 UID: 0 PID: 4943 Comm: syz.0.44 Tainted: G W syzkaller #0 PREEMPT [ 43.395341][ T4943] Tainted: [W]=WARN [ 43.395883][ T4943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.397378][ T4943] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 43.398468][ T4943] pc : its_msi_teardown+0x3a4/0x424 [ 43.399229][ T4943] lr : its_msi_teardown+0x3a4/0x424 [ 43.400029][ T4943] sp : ffff800094297560 [ 43.400692][ T4943] x29: ffff8000942975f0 x28: ffff0000c2569c30 x27: 1fffe000184ad386 [ 43.401937][ T4943] x26: 1fffe000184ad382 x25: ffff0000c13e1000 x24: dfff800000000000 [ 43.403187][ T4943] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 43.404434][ T4943] x20: ffff0000c631ce00 x19: ffff0000c2569c00 x18: 1fffe00035bc5428 [ 43.405834][ T4943] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 43.407019][ T4943] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 43.408239][ T4943] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 43.409494][ T4943] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.410757][ T4943] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 43.412010][ T4943] x2 : 00000000fffffff4 x1 : ffff0000c3051d40 x0 : 0000000000000000 [ 43.413234][ T4943] Call trace: [ 43.413714][ T4943] its_msi_teardown+0x3a4/0x424 (P) [ 43.414494][ T4943] its_msi_teardown+0xa0/0xb8 [ 43.415181][ T4943] msi_remove_device_irq_domain+0x16c/0x27c [ 43.416050][ T4943] msi_device_data_release+0x38/0x9c [ 43.416829][ T4943] dr_node_release+0x4c/0x5c [ 43.417525][ T4943] release_nodes+0xac/0x108 [ 43.418360][ T4943] devres_release_all+0x138/0x1a4 [ 43.419081][ T4943] device_unbind_cleanup+0x80/0x1c8 [ 43.419871][ T4943] device_release_driver_internal+0x19c/0x20c [ 43.420873][ T4943] device_release_driver+0x28/0x38 [ 43.421662][ T4943] pci_stop_bus_device+0x108/0x14c [ 43.422511][ T4943] pci_stop_and_remove_bus_device+0x84/0xd0 [ 43.423421][ T4943] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 43.424376][ T4943] remove_store+0xdc/0x148 [ 43.425029][ T4943] dev_attr_store+0x6c/0x90 [ 43.425684][ T4943] sysfs_kf_write+0xe0/0x108 [ 43.426377][ T4943] kernfs_fop_write_iter+0x260/0x3b8 [ 43.427207][ T4943] vfs_write+0x51c/0xa0c [ 43.427837][ T4943] ksys_write+0x12c/0x228 [ 43.428488][ T4943] __arm64_sys_write+0x7c/0x90 [ 43.429171][ T4943] invoke_syscall+0x98/0x244 [ 43.429840][ T4943] el0_svc_common+0xec/0x23c [ 43.430495][ T4943] do_el0_svc+0x4c/0x5c [ 43.431125][ T4943] el0_svc+0x64/0x260 [ 43.431706][ T4943] el0t_64_sync_handler+0x48/0x148 [ 43.432396][ T4943] el0t_64_sync+0x198/0x19c [ 43.433078][ T4943] irq event stamp: 2518 [ 43.433662][ T4943] hardirqs last enabled at (2517): [] dump_stack_lvl+0xe8/0x12c [ 43.435172][ T4943] hardirqs last disabled at (2518): [] el1_brk64+0x20/0x54 [ 43.436454][ T4943] softirqs last enabled at (2448): [] __alloc_skb+0x1c0/0x610 [ 43.437773][ T4943] softirqs last disabled at (2446): [] __alloc_skb+0x1a8/0x610 [ 43.439145][ T4943] ---[ end trace 0000000000000000 ]--- [ 43.446549][ T4943] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 43.453614][ T4943] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 43.453649][ T4943] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 43.455509][ T4943] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 43.455544][ T4943] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 43.459144][ T4943] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 43.510212][ T4944] FAULT_INJECTION: forcing a failure. [ 43.510212][ T4944] name failslab, interval 1, probability 0, space 0, times 0 [ 43.510270][ T4944] CPU: 0 UID: 0 PID: 4944 Comm: syz.0.45 Tainted: G W syzkaller ** replaying previous printk message ** [ 43.510270][ T4944] CPU: 0 UID: 0 PID: 4944 Comm: syz.0.45 Tainted: G W syzkaller #0 PREEMPT [ 43.510286][ T4944] Tainted: [W]=WARN [ 43.510289][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.510294][ T4944] Call trace: [ 43.510298][ T4944] show_stack+0x2c/0x3c (C) [ 43.510315][ T4944] __dump_stack+0x30/0x40 [ 43.510326][ T4944] dump_stack_lvl+0xd8/0x12c [ 43.510336][ T4944] dump_stack+0x1c/0x28 [ 43.510345][ T4944] should_fail_ex+0x41c/0x590 [ 43.510357][ T4944] should_failslab+0xc4/0x120 [ 43.510365][ T4944] __kmalloc_cache_noprof+0x94/0x5ec [ 43.510374][ T4944] free_lpi_range+0x64/0x278 [ 43.510383][ T4944] its_msi_teardown+0x184/0x424 [ 43.510392][ T4944] its_msi_teardown+0xa0/0xb8 [ 43.510399][ T4944] msi_remove_device_irq_domain+0x16c/0x27c [ 43.510413][ T4944] msi_device_data_release+0x38/0x9c [ 43.510422][ T4944] dr_node_release+0x4c/0x5c [ 43.510431][ T4944] release_nodes+0xac/0x108 [ 43.510439][ T4944] devres_release_all+0x138/0x1a4 [ 43.510446][ T4944] device_unbind_cleanup+0x80/0x1c8 [ 43.510456][ T4944] device_release_driver_internal+0x19c/0x20c [ 43.510465][ T4944] device_release_driver+0x28/0x38 [ 43.510474][ T4944] pci_stop_bus_device+0x108/0x14c [ 43.510484][ T4944] pci_stop_and_remove_bus_device+0x84/0xd0 [ 43.510494][ T4944] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 43.510505][ T4944] remove_store+0xdc/0x148 [ 43.510515][ T4944] dev_attr_store+0x6c/0x90 [ 43.510522][ T4944] sysfs_kf_write+0xe0/0x108 [ 43.510532][ T4944] kernfs_fop_write_iter+0x260/0x3b8 [ 43.510540][ T4944] vfs_write+0x51c/0xa0c [ 43.510551][ T4944] ksys_write+0x12c/0x228 [ 43.510557][ T4944] __arm64_sys_write+0x7c/0x90 [ 43.510563][ T4944] invoke_syscall+0x98/0x244 [ 43.510573][ T4944] el0_svc_common+0xec/0x23c [ 43.510583][ T4944] do_el0_svc+0x4c/0x5c [ 43.510592][ T4944] el0_svc+0x64/0x260 [ 43.510602][ T4944] el0t_64_sync_handler+0x48/0x148 [ 43.510612][ T4944] el0t_64_sync+0x198/0x19c [ 43.513913][ T4944] ------------[ cut here ]------------ [ 43.513918][ T4944] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.45/4944 [ 43.544701][ T4944] Modules linked in: [ 43.545305][ T4944] CPU: 0 UID: 0 PID: 4944 Comm: syz.0.45 Tainted: G W syzkaller #0 PREEMPT [ 43.546806][ T4944] Tainted: [W]=WARN [ 43.547392][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.548943][ T4944] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 43.550106][ T4944] pc : its_msi_teardown+0x3a4/0x424 [ 43.550917][ T4944] lr : its_msi_teardown+0x3a4/0x424 [ 43.551697][ T4944] sp : ffff800094297560 [ 43.552297][ T4944] x29: ffff8000942975f0 x28: ffff0000c2e75f30 x27: 1fffe000185cebe6 [ 43.553529][ T4944] x26: 1fffe000185cebe2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 43.554698][ T4944] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 43.555847][ T4944] x20: ffff0000cb0ef420 x19: ffff0000c2e75f00 x18: 1fffe00035bc5428 [ 43.557075][ T4944] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 43.558266][ T4944] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 43.559400][ T4944] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 43.560565][ T4944] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.561733][ T4944] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 43.563024][ T4944] x2 : 00000000fffffff4 x1 : ffff0000c3050000 x0 : 0000000000000000 [ 43.564339][ T4944] Call trace: [ 43.564868][ T4944] its_msi_teardown+0x3a4/0x424 (P) [ 43.565725][ T4944] its_msi_teardown+0xa0/0xb8 [ 43.566456][ T4944] msi_remove_device_irq_domain+0x16c/0x27c [ 43.567334][ T4944] msi_device_data_release+0x38/0x9c [ 43.568105][ T4944] dr_node_release+0x4c/0x5c [ 43.568865][ T4944] release_nodes+0xac/0x108 [ 43.569536][ T4944] devres_release_all+0x138/0x1a4 [ 43.570286][ T4944] device_unbind_cleanup+0x80/0x1c8 [ 43.571040][ T4944] device_release_driver_internal+0x19c/0x20c [ 43.571943][ T4944] device_release_driver+0x28/0x38 [ 43.572679][ T4944] pci_stop_bus_device+0x108/0x14c [ 43.573444][ T4944] pci_stop_and_remove_bus_device+0x84/0xd0 [ 43.574198][ T4944] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 43.575050][ T4944] remove_store+0xdc/0x148 [ 43.575634][ T4944] dev_attr_store+0x6c/0x90 [ 43.576244][ T4944] sysfs_kf_write+0xe0/0x108 [ 43.576904][ T4944] kernfs_fop_write_iter+0x260/0x3b8 [ 43.577654][ T4944] vfs_write+0x51c/0xa0c [ 43.578257][ T4944] ksys_write+0x12c/0x228 [ 43.578828][ T4944] __arm64_sys_write+0x7c/0x90 [ 43.579489][ T4944] invoke_syscall+0x98/0x244 [ 43.580120][ T4944] el0_svc_common+0xec/0x23c [ 43.580740][ T4944] do_el0_svc+0x4c/0x5c [ 43.581298][ T4944] el0_svc+0x64/0x260 [ 43.581836][ T4944] el0t_64_sync_handler+0x48/0x148 [ 43.582494][ T4944] el0t_64_sync+0x198/0x19c [ 43.583125][ T4944] irq event stamp: 1756 [ 43.583715][ T4944] hardirqs last enabled at (1755): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 43.585164][ T4944] hardirqs last disabled at (1756): [] el1_brk64+0x20/0x54 [ 43.586390][ T4944] softirqs last enabled at (1680): [] __alloc_skb+0x1c0/0x610 [ 43.587627][ T4944] softirqs last disabled at (1678): [] __alloc_skb+0x1a8/0x610 [ 43.588930][ T4944] ---[ end trace 0000000000000000 ]--- [ 43.595205][ T4944] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 43.603418][ T4944] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 43.603452][ T4944] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 43.605307][ T4944] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 43.605348][ T4944] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 43.608866][ T4944] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 43.654793][ T4945] FAULT_INJECTION: forcing a failure. [ 43.654793][ T4945] name failslab, interval 1, probability 0, space 0, times 0 [ 43.654848][ T4945] CPU: 0 UID: 0 PID: 4945 Comm: syz.0.46 Tainted: G W syzkaller #0 PREEMPT [ 43.654865][ T4945] ** replaying previous printk message ** [ 43.654865][ T4945] Tainted: [W]=WARN [ 43.654869][ T4945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.654875][ T4945] Call trace: [ 43.654879][ T4945] show_stack+0x2c/0x3c (C) [ 43.654900][ T4945] __dump_stack+0x30/0x40 [ 43.654911][ T4945] dump_stack_lvl+0xd8/0x12c [ 43.654921][ T4945] dump_stack+0x1c/0x28 [ 43.654930][ T4945] should_fail_ex+0x41c/0x590 [ 43.654941][ T4945] should_failslab+0xc4/0x120 [ 43.654949][ T4945] __kmalloc_cache_noprof+0x94/0x5ec [ 43.654958][ T4945] free_lpi_range+0x64/0x278 [ 43.654967][ T4945] its_msi_teardown+0x184/0x424 [ 43.654976][ T4945] its_msi_teardown+0xa0/0xb8 [ 43.654983][ T4945] msi_remove_device_irq_domain+0x16c/0x27c [ 43.654993][ T4945] msi_device_data_release+0x38/0x9c [ 43.655001][ T4945] dr_node_release+0x4c/0x5c [ 43.655010][ T4945] release_nodes+0xac/0x108 [ 43.655017][ T4945] devres_release_all+0x138/0x1a4 [ 43.655025][ T4945] device_unbind_cleanup+0x80/0x1c8 [ 43.655034][ T4945] device_release_driver_internal+0x19c/0x20c [ 43.655043][ T4945] device_release_driver+0x28/0x38 [ 43.655052][ T4945] pci_stop_bus_device+0x108/0x14c [ 43.655063][ T4945] pci_stop_and_remove_bus_device+0x84/0xd0 [ 43.655073][ T4945] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 43.655083][ T4945] remove_store+0xdc/0x148 [ 43.655093][ T4945] dev_attr_store+0x6c/0x90 [ 43.655100][ T4945] sysfs_kf_write+0xe0/0x108 [ 43.655110][ T4945] kernfs_fop_write_iter+0x260/0x3b8 [ 43.655119][ T4945] vfs_write+0x51c/0xa0c [ 43.655129][ T4945] ksys_write+0x12c/0x228 [ 43.655135][ T4945] __arm64_sys_write+0x7c/0x90 [ 43.655142][ T4945] invoke_syscall+0x98/0x244 [ 43.655152][ T4945] el0_svc_common+0xec/0x23c [ 43.655161][ T4945] do_el0_svc+0x4c/0x5c [ 43.655171][ T4945] el0_svc+0x64/0x260 [ 43.655181][ T4945] el0t_64_sync_handler+0x48/0x148 [ 43.655190][ T4945] el0t_64_sync+0x198/0x19c [ 43.658906][ T4945] ------------[ cut here ]------------ [ 43.658911][ T4945] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.46/4945 [ 43.687715][ T4945] Modules linked in: [ 43.688248][ T4945] CPU: 0 UID: 0 PID: 4945 Comm: syz.0.46 Tainted: G W syzkaller #0 PREEMPT [ 43.689645][ T4945] Tainted: [W]=WARN [ 43.690177][ T4945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.691511][ T4945] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 43.692615][ T4945] pc : its_msi_teardown+0x3a4/0x424 [ 43.693387][ T4945] lr : its_msi_teardown+0x3a4/0x424 [ 43.694120][ T4945] sp : ffff800094297560 [ 43.694685][ T4945] x29: ffff8000942975f0 x28: ffff0000c2dc4630 x27: 1fffe000185b88c6 [ 43.695847][ T4945] x26: 1fffe000185b88c2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 43.696948][ T4945] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 43.698072][ T4945] x20: ffff0000c6e2b260 x19: ffff0000c2dc4600 x18: 1fffe00035bc5428 [ 43.699258][ T4945] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 43.700468][ T4945] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 43.701668][ T4945] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 43.702873][ T4945] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.704057][ T4945] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 43.705270][ T4945] x2 : 00000000fffffff4 x1 : ffff0000ced10000 x0 : 0000000000000000 [ 43.706510][ T4945] Call trace: [ 43.706997][ T4945] its_msi_teardown+0x3a4/0x424 (P) [ 43.707795][ T4945] its_msi_teardown+0xa0/0xb8 [ 43.708463][ T4945] msi_remove_device_irq_domain+0x16c/0x27c [ 43.709309][ T4945] msi_device_data_release+0x38/0x9c [ 43.710105][ T4945] dr_node_release+0x4c/0x5c [ 43.710833][ T4945] release_nodes+0xac/0x108 [ 43.711494][ T4945] devres_release_all+0x138/0x1a4 [ 43.712217][ T4945] device_unbind_cleanup+0x80/0x1c8 [ 43.712972][ T4945] device_release_driver_internal+0x19c/0x20c [ 43.713862][ T4945] device_release_driver+0x28/0x38 [ 43.714620][ T4945] pci_stop_bus_device+0x108/0x14c [ 43.715362][ T4945] pci_stop_and_remove_bus_device+0x84/0xd0 [ 43.716262][ T4945] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 43.717213][ T4945] remove_store+0xdc/0x148 [ 43.717881][ T4945] dev_attr_store+0x6c/0x90 [ 43.718547][ T4945] sysfs_kf_write+0xe0/0x108 [ 43.719191][ T4945] kernfs_fop_write_iter+0x260/0x3b8 [ 43.719946][ T4945] vfs_write+0x51c/0xa0c [ 43.720554][ T4945] ksys_write+0x12c/0x228 [ 43.721133][ T4945] __arm64_sys_write+0x7c/0x90 [ 43.721761][ T4945] invoke_syscall+0x98/0x244 [ 43.722360][ T4945] el0_svc_common+0xec/0x23c [ 43.723063][ T4945] do_el0_svc+0x4c/0x5c [ 43.723696][ T4945] el0_svc+0x64/0x260 [ 43.724240][ T4945] el0t_64_sync_handler+0x48/0x148 [ 43.724905][ T4945] el0t_64_sync+0x198/0x19c [ 43.725514][ T4945] irq event stamp: 2056 [ 43.726113][ T4945] hardirqs last enabled at (2055): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 43.727644][ T4945] hardirqs last disabled at (2056): [] el1_brk64+0x20/0x54 [ 43.728890][ T4945] softirqs last enabled at (1984): [] __alloc_skb+0x1c0/0x610 [ 43.730263][ T4945] softirqs last disabled at (1982): [] __alloc_skb+0x1a8/0x610 [ 43.731569][ T4945] ---[ end trace 0000000000000000 ]--- [ 43.738110][ T4945] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 43.744536][ T4945] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 43.744568][ T4945] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 43.745913][ T4945] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 43.745953][ T4945] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 43.749542][ T4945] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 43.773319][ T4738] Bluetooth: hci0: command tx timeout [ 43.801112][ T4946] FAULT_INJECTION: forcing a failure. [ 43.801112][ T4946] name failslab, interval 1, probability 0, space 0, times 0 [ 43.801166][ T4946] CPU: 0 UID: 0 PID: 4946 Comm: syz.0.47 Tainted: G W syzkaller #0 PREEMPT [ 43.801181][ T4946] Tainted: [W]=WARN [ 43.801184][ T4946] ** replaying previous printk message ** [ 43.801184][ T4946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.801189][ T4946] Call trace: [ 43.801192][ T4946] show_stack+0x2c/0x3c (C) [ 43.801212][ T4946] __dump_stack+0x30/0x40 [ 43.801225][ T4946] dump_stack_lvl+0xd8/0x12c [ 43.801235][ T4946] dump_stack+0x1c/0x28 [ 43.801244][ T4946] should_fail_ex+0x41c/0x590 [ 43.801256][ T4946] should_failslab+0xc4/0x120 [ 43.801264][ T4946] __kmalloc_cache_noprof+0x94/0x5ec [ 43.801272][ T4946] free_lpi_range+0x64/0x278 [ 43.801281][ T4946] its_msi_teardown+0x184/0x424 [ 43.801290][ T4946] its_msi_teardown+0xa0/0xb8 [ 43.801297][ T4946] msi_remove_device_irq_domain+0x16c/0x27c [ 43.801307][ T4946] msi_device_data_release+0x38/0x9c [ 43.801315][ T4946] dr_node_release+0x4c/0x5c [ 43.801324][ T4946] release_nodes+0xac/0x108 [ 43.801331][ T4946] devres_release_all+0x138/0x1a4 [ 43.801339][ T4946] device_unbind_cleanup+0x80/0x1c8 [ 43.801348][ T4946] device_release_driver_internal+0x19c/0x20c [ 43.801358][ T4946] device_release_driver+0x28/0x38 [ 43.801367][ T4946] pci_stop_bus_device+0x108/0x14c [ 43.801377][ T4946] pci_stop_and_remove_bus_device+0x84/0xd0 [ 43.801388][ T4946] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 43.801398][ T4946] remove_store+0xdc/0x148 [ 43.801413][ T4946] dev_attr_store+0x6c/0x90 [ 43.801421][ T4946] sysfs_kf_write+0xe0/0x108 [ 43.801431][ T4946] kernfs_fop_write_iter+0x260/0x3b8 [ 43.801440][ T4946] vfs_write+0x51c/0xa0c [ 43.801450][ T4946] ksys_write+0x12c/0x228 [ 43.801456][ T4946] __arm64_sys_write+0x7c/0x90 [ 43.801463][ T4946] invoke_syscall+0x98/0x244 [ 43.801473][ T4946] el0_svc_common+0xec/0x23c [ 43.801483][ T4946] do_el0_svc+0x4c/0x5c [ 43.801492][ T4946] el0_svc+0x64/0x260 [ 43.801503][ T4946] el0t_64_sync_handler+0x48/0x148 [ 43.801512][ T4946] el0t_64_sync+0x198/0x19c [ 43.805976][ T4946] ------------[ cut here ]------------ [ 43.805982][ T4946] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.47/4946 [ 43.835776][ T4946] Modules linked in: [ 43.836413][ T4946] CPU: 0 UID: 0 PID: 4946 Comm: syz.0.47 Tainted: G W syzkaller #0 PREEMPT [ 43.837922][ T4946] Tainted: [W]=WARN [ 43.838468][ T4946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.839888][ T4946] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 43.841085][ T4946] pc : its_msi_teardown+0x3a4/0x424 [ 43.841856][ T4946] lr : its_msi_teardown+0x3a4/0x424 [ 43.842585][ T4946] sp : ffff800094297560 [ 43.843190][ T4946] x29: ffff8000942975f0 x28: ffff0000c516e530 x27: 1fffe00018a2dca6 [ 43.844423][ T4946] x26: 1fffe00018a2dca2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 43.845661][ T4946] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 43.846814][ T4946] x20: ffff0000c6cbf900 x19: ffff0000c516e500 x18: 1fffe00035bc5428 [ 43.848029][ T4946] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 43.849146][ T4946] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 43.850354][ T4946] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 43.851612][ T4946] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.852954][ T4946] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 43.854172][ T4946] x2 : 00000000fffffff4 x1 : ffff0000c51fba80 x0 : 0000000000000000 [ 43.855368][ T4946] Call trace: [ 43.855853][ T4946] its_msi_teardown+0x3a4/0x424 (P) [ 43.856617][ T4946] its_msi_teardown+0xa0/0xb8 [ 43.857294][ T4946] msi_remove_device_irq_domain+0x16c/0x27c [ 43.858135][ T4946] msi_device_data_release+0x38/0x9c [ 43.858891][ T4946] dr_node_release+0x4c/0x5c [ 43.859538][ T4946] release_nodes+0xac/0x108 [ 43.860135][ T4946] devres_release_all+0x138/0x1a4 [ 43.860837][ T4946] device_unbind_cleanup+0x80/0x1c8 [ 43.861588][ T4946] device_release_driver_internal+0x19c/0x20c [ 43.862514][ T4946] device_release_driver+0x28/0x38 [ 43.863282][ T4946] pci_stop_bus_device+0x108/0x14c [ 43.864055][ T4946] pci_stop_and_remove_bus_device+0x84/0xd0 [ 43.864953][ T4946] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 43.865895][ T4946] remove_store+0xdc/0x148 [ 43.866642][ T4946] dev_attr_store+0x6c/0x90 [ 43.867319][ T4946] sysfs_kf_write+0xe0/0x108 [ 43.867969][ T4946] kernfs_fop_write_iter+0x260/0x3b8 [ 43.868688][ T4946] vfs_write+0x51c/0xa0c [ 43.869302][ T4946] ksys_write+0x12c/0x228 [ 43.869925][ T4946] __arm64_sys_write+0x7c/0x90 [ 43.870575][ T4946] invoke_syscall+0x98/0x244 [ 43.871214][ T4946] el0_svc_common+0xec/0x23c [ 43.871889][ T4946] do_el0_svc+0x4c/0x5c [ 43.872489][ T4946] el0_svc+0x64/0x260 [ 43.873071][ T4946] el0t_64_sync_handler+0x48/0x148 [ 43.873784][ T4946] el0t_64_sync+0x198/0x19c [ 43.874427][ T4946] irq event stamp: 1920 [ 43.875014][ T4946] hardirqs last enabled at (1919): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 43.876529][ T4946] hardirqs last disabled at (1920): [] el1_brk64+0x20/0x54 [ 43.877708][ T4946] softirqs last enabled at (1914): [] handle_softirqs+0xc28/0xd98 [ 43.879032][ T4946] softirqs last disabled at (1777): [] __do_softirq+0x14/0x20 [ 43.880254][ T4946] ---[ end trace 0000000000000000 ]--- [ 43.889324][ T4946] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 43.897586][ T4946] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 43.897617][ T4946] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 43.899306][ T4946] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 43.899345][ T4946] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 43.903534][ T4946] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 43.956390][ T4947] FAULT_INJECTION: forcing a failure. [ 43.956390][ T4947] name failslab, interval 1, probability 0, space 0, times 0 [ 43.958582][ T4947] CPU: 1 UID: 0 PID: 4947 Comm: syz.0.48 Tainted: G W syzkaller #0 PREEMPT [ 43.958605][ T4947] Tainted: [W]=WARN [ 43.958609][ T4947] Hardware name: Google Google Compute Engi ** replaying previous printk message ** [ 43.958609][ T4947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.958615][ T4947] Call trace: [ 43.958619][ T4947] show_stack+0x2c/0x3c (C) [ 43.958643][ T4947] __dump_stack+0x30/0x40 [ 43.958655][ T4947] dump_stack_lvl+0xd8/0x12c [ 43.958665][ T4947] dump_stack+0x1c/0x28 [ 43.958675][ T4947] should_fail_ex+0x41c/0x590 [ 43.958686][ T4947] should_failslab+0xc4/0x120 [ 43.958694][ T4947] __kmalloc_cache_noprof+0x94/0x5ec [ 43.958703][ T4947] free_lpi_range+0x64/0x278 [ 43.958712][ T4947] its_msi_teardown+0x184/0x424 [ 43.958720][ T4947] its_msi_teardown+0xa0/0xb8 [ 43.958728][ T4947] msi_remove_device_irq_domain+0x16c/0x27c [ 43.958737][ T4947] msi_device_data_release+0x38/0x9c [ 43.958745][ T4947] dr_node_release+0x4c/0x5c [ 43.958754][ T4947] release_nodes+0xac/0x108 [ 43.958761][ T4947] devres_release_all+0x138/0x1a4 [ 43.958769][ T4947] device_unbind_cleanup+0x80/0x1c8 [ 43.958778][ T4947] device_release_driver_internal+0x19c/0x20c [ 43.958787][ T4947] device_release_driver+0x28/0x38 [ 43.958796][ T4947] pci_stop_bus_device+0x108/0x14c [ 43.958807][ T4947] pci_stop_and_remove_bus_device+0x84/0xd0 [ 43.958817][ T4947] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 43.958827][ T4947] remove_store+0xdc/0x148 [ 43.958837][ T4947] dev_attr_store+0x6c/0x90 [ 43.958845][ T4947] sysfs_kf_write+0xe0/0x108 [ 43.958854][ T4947] kernfs_fop_write_iter+0x260/0x3b8 [ 43.958863][ T4947] vfs_write+0x51c/0xa0c [ 43.958873][ T4947] ksys_write+0x12c/0x228 [ 43.958880][ T4947] __arm64_sys_write+0x7c/0x90 [ 43.958887][ T4947] invoke_syscall+0x98/0x244 [ 43.958897][ T4947] el0_svc_common+0xec/0x23c [ 43.958906][ T4947] do_el0_svc+0x4c/0x5c [ 43.958915][ T4947] el0_svc+0x64/0x260 [ 43.958925][ T4947] el0t_64_sync_handler+0x48/0x148 [ 43.958934][ T4947] el0t_64_sync+0x198/0x19c [ 43.962773][ T4947] ------------[ cut here ]------------ [ 43.962781][ T4947] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.48/4947 [ 43.991977][ T4947] Modules linked in: [ 43.992546][ T4947] CPU: 0 UID: 0 PID: 4947 Comm: syz.0.48 Tainted: G W syzkaller #0 PREEMPT [ 43.994024][ T4947] Tainted: [W]=WARN [ 43.994587][ T4947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.996171][ T4947] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 43.997364][ T4947] pc : its_msi_teardown+0x3a4/0x424 [ 43.998093][ T4947] lr : its_msi_teardown+0x3a4/0x424 [ 43.998825][ T4947] sp : ffff800094297560 [ 43.999428][ T4947] x29: ffff8000942975f0 x28: ffff0000c516d230 x27: 1fffe00018a2da46 [ 44.000617][ T4947] x26: 1fffe00018a2da42 x25: ffff0000c13e1000 x24: dfff800000000000 [ 44.001808][ T4947] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 44.002986][ T4947] x20: ffff0000d18bad80 x19: ffff0000c516d200 x18: 00000000ffffffff [ 44.004211][ T4947] x17: ffff80008a791000 x16: 000000000000000a x15: ffff80008a31ada0 [ 44.005485][ T4947] x14: ffff80008a590e28 x13: 0000000000000001 x12: 0000000000000000 [ 44.006715][ T4947] x11: 00000000000001c3 x10: 0000000000000003 x9 : 0000000000000000 [ 44.007919][ T4947] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.009129][ T4947] x5 : ffff800080b9dd20 x4 : fffffdffc362c420 x3 : ffff800081ba1c7c [ 44.010356][ T4947] x2 : 00000000fffffff4 x1 : ffff0000c51f8000 x0 : 0000000000000000 [ 44.011545][ T4947] Call trace: [ 44.012020][ T4947] its_msi_teardown+0x3a4/0x424 (P) [ 44.012808][ T4947] its_msi_teardown+0xa0/0xb8 [ 44.013511][ T4947] msi_remove_device_irq_domain+0x16c/0x27c [ 44.014375][ T4947] msi_device_data_release+0x38/0x9c [ 44.015124][ T4947] dr_node_release+0x4c/0x5c [ 44.015784][ T4947] release_nodes+0xac/0x108 [ 44.016491][ T4947] devres_release_all+0x138/0x1a4 [ 44.017229][ T4947] device_unbind_cleanup+0x80/0x1c8 [ 44.018036][ T4947] device_release_driver_internal+0x19c/0x20c [ 44.018952][ T4947] device_release_driver+0x28/0x38 [ 44.019720][ T4947] pci_stop_bus_device+0x108/0x14c [ 44.020478][ T4947] pci_stop_and_remove_bus_device+0x84/0xd0 [ 44.021314][ T4947] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 44.022196][ T4947] remove_store+0xdc/0x148 [ 44.022823][ T4947] dev_attr_store+0x6c/0x90 [ 44.023479][ T4947] sysfs_kf_write+0xe0/0x108 [ 44.024143][ T4947] kernfs_fop_write_iter+0x260/0x3b8 [ 44.024920][ T4947] vfs_write+0x51c/0xa0c [ 44.025522][ T4947] ksys_write+0x12c/0x228 [ 44.026174][ T4947] __arm64_sys_write+0x7c/0x90 [ 44.026878][ T4947] invoke_syscall+0x98/0x244 [ 44.027537][ T4947] el0_svc_common+0xec/0x23c [ 44.028186][ T4947] do_el0_svc+0x4c/0x5c [ 44.028792][ T4947] el0_svc+0x64/0x260 [ 44.029345][ T4947] el0t_64_sync_handler+0x48/0x148 [ 44.030102][ T4947] el0t_64_sync+0x198/0x19c [ 44.030788][ T4947] irq event stamp: 4038 [ 44.031433][ T4947] hardirqs last enabled at (4037): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.032909][ T4947] hardirqs last disabled at (4038): [] el1_brk64+0x20/0x54 [ 44.034148][ T4947] softirqs last enabled at (3462): [] __alloc_skb+0x1c0/0x610 [ 44.035481][ T4947] softirqs last disabled at (3460): [] __alloc_skb+0x1a8/0x610 [ 44.036897][ T4947] ---[ end trace 0000000000000000 ]--- [ 44.044673][ T4947] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 44.054172][ T4947] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 44.054203][ T4947] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 44.055569][ T4947] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 44.055613][ T4947] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 44.059230][ T4947] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 44.107029][ T4948] FAULT_INJECTION: forcing a failure. [ 44.107029][ T4948] name failslab, interval 1, probability 0, space 0, times 0 [ 44.107087][ T4948] CPU: 0 UID: 0 PID: 4948 Comm: syz.0.49 Tainted: G W syzkaller #0 PR ** replaying previous printk message ** [ 44.107087][ T4948] CPU: 0 UID: 0 PID: 4948 Comm: syz.0.49 Tainted: G W syzkaller #0 PREEMPT [ 44.107101][ T4948] Tainted: [W]=WARN [ 44.107104][ T4948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.107109][ T4948] Call trace: [ 44.107112][ T4948] show_stack+0x2c/0x3c (C) [ 44.107130][ T4948] __dump_stack+0x30/0x40 [ 44.107141][ T4948] dump_stack_lvl+0xd8/0x12c [ 44.107150][ T4948] dump_stack+0x1c/0x28 [ 44.107160][ T4948] should_fail_ex+0x41c/0x590 [ 44.107171][ T4948] should_failslab+0xc4/0x120 [ 44.107179][ T4948] __kmalloc_cache_noprof+0x94/0x5ec [ 44.107187][ T4948] free_lpi_range+0x64/0x278 [ 44.107196][ T4948] its_msi_teardown+0x184/0x424 [ 44.107205][ T4948] its_msi_teardown+0xa0/0xb8 [ 44.107212][ T4948] msi_remove_device_irq_domain+0x16c/0x27c [ 44.107222][ T4948] msi_device_data_release+0x38/0x9c [ 44.107230][ T4948] dr_node_release+0x4c/0x5c [ 44.107238][ T4948] release_nodes+0xac/0x108 [ 44.107246][ T4948] devres_release_all+0x138/0x1a4 [ 44.107253][ T4948] device_unbind_cleanup+0x80/0x1c8 [ 44.107262][ T4948] device_release_driver_internal+0x19c/0x20c [ 44.107272][ T4948] device_release_driver+0x28/0x38 [ 44.107280][ T4948] pci_stop_bus_device+0x108/0x14c [ 44.107291][ T4948] pci_stop_and_remove_bus_device+0x84/0xd0 [ 44.107301][ T4948] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 44.107312][ T4948] remove_store+0xdc/0x148 [ 44.107321][ T4948] dev_attr_store+0x6c/0x90 [ 44.107329][ T4948] sysfs_kf_write+0xe0/0x108 [ 44.107338][ T4948] kernfs_fop_write_iter+0x260/0x3b8 [ 44.107346][ T4948] vfs_write+0x51c/0xa0c [ 44.107357][ T4948] ksys_write+0x12c/0x228 [ 44.107363][ T4948] __arm64_sys_write+0x7c/0x90 [ 44.107370][ T4948] invoke_syscall+0x98/0x244 [ 44.107379][ T4948] el0_svc_common+0xec/0x23c [ 44.107389][ T4948] do_el0_svc+0x4c/0x5c [ 44.107398][ T4948] el0_svc+0x64/0x260 [ 44.107412][ T4948] el0t_64_sync_handler+0x48/0x148 [ 44.107422][ T4948] el0t_64_sync+0x198/0x19c [ 44.110525][ T4948] ------------[ cut here ]------------ [ 44.110532][ T4948] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.49/4948 [ 44.141093][ T4948] Modules linked in: [ 44.141688][ T4948] CPU: 0 UID: 0 PID: 4948 Comm: syz.0.49 Tainted: G W syzkaller #0 PREEMPT [ 44.143155][ T4948] Tainted: [W]=WARN [ 44.143682][ T4948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.145121][ T4948] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 44.146265][ T4948] pc : its_msi_teardown+0x3a4/0x424 [ 44.146974][ T4948] lr : its_msi_teardown+0x3a4/0x424 [ 44.147716][ T4948] sp : ffff800094297560 [ 44.148305][ T4948] x29: ffff8000942975f0 x28: ffff0000c516d030 x27: 1fffe00018a2da06 [ 44.149581][ T4948] x26: 1fffe00018a2da02 x25: ffff0000c13e1000 x24: dfff800000000000 [ 44.150878][ T4948] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 44.152080][ T4948] x20: ffff0000cf1fbfc0 x19: ffff0000c516d000 x18: 1fffe00035bc5428 [ 44.153265][ T4948] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 44.154448][ T4948] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 44.155632][ T4948] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 44.156823][ T4948] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.158061][ T4948] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 44.159229][ T4948] x2 : 00000000fffffff4 x1 : ffff0000c51fd7c0 x0 : 0000000000000000 [ 44.160359][ T4948] Call trace: [ 44.160861][ T4948] its_msi_teardown+0x3a4/0x424 (P) [ 44.161661][ T4948] its_msi_teardown+0xa0/0xb8 [ 44.162386][ T4948] msi_remove_device_irq_domain+0x16c/0x27c [ 44.163292][ T4948] msi_device_data_release+0x38/0x9c [ 44.164072][ T4948] dr_node_release+0x4c/0x5c [ 44.164756][ T4948] release_nodes+0xac/0x108 [ 44.165443][ T4948] devres_release_all+0x138/0x1a4 [ 44.166176][ T4948] device_unbind_cleanup+0x80/0x1c8 [ 44.166949][ T4948] device_release_driver_internal+0x19c/0x20c [ 44.167866][ T4948] device_release_driver+0x28/0x38 [ 44.168678][ T4948] pci_stop_bus_device+0x108/0x14c [ 44.169464][ T4948] pci_stop_and_remove_bus_device+0x84/0xd0 [ 44.170374][ T4948] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 44.171358][ T4948] remove_store+0xdc/0x148 [ 44.171957][ T4948] dev_attr_store+0x6c/0x90 [ 44.172638][ T4948] sysfs_kf_write+0xe0/0x108 [ 44.173343][ T4948] kernfs_fop_write_iter+0x260/0x3b8 [ 44.174135][ T4948] vfs_write+0x51c/0xa0c [ 44.174748][ T4948] ksys_write+0x12c/0x228 [ 44.175425][ T4948] __arm64_sys_write+0x7c/0x90 [ 44.176159][ T4948] invoke_syscall+0x98/0x244 [ 44.176834][ T4948] el0_svc_common+0xec/0x23c [ 44.177494][ T4948] do_el0_svc+0x4c/0x5c [ 44.178108][ T4948] el0_svc+0x64/0x260 [ 44.178733][ T4948] el0t_64_sync_handler+0x48/0x148 [ 44.179490][ T4948] el0t_64_sync+0x198/0x19c [ 44.180133][ T4948] irq event stamp: 1806 [ 44.180751][ T4948] hardirqs last enabled at (1805): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 44.182214][ T4948] hardirqs last disabled at (1806): [] el1_brk64+0x20/0x54 [ 44.183403][ T4948] softirqs last enabled at (1732): [] __alloc_skb+0x1c0/0x610 [ 44.184644][ T4948] softirqs last disabled at (1730): [] __alloc_skb+0x1a8/0x610 [ 44.185905][ T4948] ---[ end trace 0000000000000000 ]--- [ 44.192921][ T4948] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 44.199236][ T4948] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 44.199267][ T4948] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 44.200889][ T4948] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 44.200925][ T4948] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 44.205473][ T4948] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 44.248684][ T4949] FAULT_INJECTION: forcing a failure. [ 44.248684][ T4 ** replaying previous printk message ** [ 44.248684][ T4949] FAULT_INJECTION: forcing a failure. [ 44.248684][ T4949] name failslab, interval 1, probability 0, space 0, times 0 [ 44.248733][ T4949] CPU: 0 UID: 0 PID: 4949 Comm: syz.0.50 Tainted: G W syzkaller #0 PREEMPT [ 44.248752][ T4949] Tainted: [W]=WARN [ 44.248756][ T4949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.248761][ T4949] Call trace: [ 44.248764][ T4949] show_stack+0x2c/0x3c (C) [ 44.248784][ T4949] __dump_stack+0x30/0x40 [ 44.248798][ T4949] dump_stack_lvl+0xd8/0x12c [ 44.248808][ T4949] dump_stack+0x1c/0x28 [ 44.248817][ T4949] should_fail_ex+0x41c/0x590 [ 44.248830][ T4949] should_failslab+0xc4/0x120 [ 44.248838][ T4949] __kmalloc_cache_noprof+0x94/0x5ec [ 44.248847][ T4949] free_lpi_range+0x64/0x278 [ 44.248856][ T4949] its_msi_teardown+0x184/0x424 [ 44.248865][ T4949] its_msi_teardown+0xa0/0xb8 [ 44.248872][ T4949] msi_remove_device_irq_domain+0x16c/0x27c [ 44.248882][ T4949] msi_device_data_release+0x38/0x9c [ 44.248891][ T4949] dr_node_release+0x4c/0x5c [ 44.248900][ T4949] release_nodes+0xac/0x108 [ 44.248907][ T4949] devres_release_all+0x138/0x1a4 [ 44.248915][ T4949] device_unbind_cleanup+0x80/0x1c8 [ 44.248925][ T4949] device_release_driver_internal+0x19c/0x20c [ 44.248934][ T4949] device_release_driver+0x28/0x38 [ 44.248943][ T4949] pci_stop_bus_device+0x108/0x14c [ 44.248954][ T4949] pci_stop_and_remove_bus_device+0x84/0xd0 [ 44.248964][ T4949] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 44.248975][ T4949] remove_store+0xdc/0x148 [ 44.248985][ T4949] dev_attr_store+0x6c/0x90 [ 44.248993][ T4949] sysfs_kf_write+0xe0/0x108 [ 44.249003][ T4949] kernfs_fop_write_iter+0x260/0x3b8 [ 44.249011][ T4949] vfs_write+0x51c/0xa0c [ 44.249022][ T4949] ksys_write+0x12c/0x228 [ 44.249029][ T4949] __arm64_sys_write+0x7c/0x90 [ 44.249035][ T4949] invoke_syscall+0x98/0x244 [ 44.249046][ T4949] el0_svc_common+0xec/0x23c [ 44.249055][ T4949] do_el0_svc+0x4c/0x5c [ 44.249064][ T4949] el0_svc+0x64/0x260 [ 44.249075][ T4949] el0t_64_sync_handler+0x48/0x148 [ 44.249084][ T4949] el0t_64_sync+0x198/0x19c [ 44.249738][ T4949] ------------[ cut here ]------------ [ 44.249742][ T4949] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.50/4949 [ 44.282396][ T4949] Modules linked in: [ 44.282938][ T4949] CPU: 0 UID: 0 PID: 4949 Comm: syz.0.50 Tainted: G W syzkaller #0 PREEMPT [ 44.284443][ T4949] Tainted: [W]=WARN [ 44.284995][ T4949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.286442][ T4949] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 44.287601][ T4949] pc : its_msi_teardown+0x3a4/0x424 [ 44.288398][ T4949] lr : its_msi_teardown+0x3a4/0x424 [ 44.289274][ T4949] sp : ffff800094297560 [ 44.289902][ T4949] x29: ffff8000942975f0 x28: ffff0000c2db8230 x27: 1fffe000185b7046 [ 44.291076][ T4949] x26: 1fffe000185b7042 x25: ffff0000c13e1000 x24: dfff800000000000 [ 44.292310][ T4949] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 44.293479][ T4949] x20: ffff0000cef72ac0 x19: ffff0000c2db8200 x18: 1fffe00035bc5428 [ 44.294631][ T4949] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 44.295902][ T4949] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 44.297122][ T4949] x11: 00000000000001c6 x10: 0000000000000003 x9 : 0000000000000000 [ 44.298323][ T4949] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.299617][ T4949] x5 : ffff800080b9dd20 x4 : fffffdffc36c6020 x3 : ffff800081ba1c7c [ 44.300892][ T4949] x2 : 00000000fffffff4 x1 : ffff0000cedaba80 x0 : 0000000000000000 [ 44.302111][ T4949] Call trace: [ 44.302581][ T4949] its_msi_teardown+0x3a4/0x424 (P) [ 44.303356][ T4949] its_msi_teardown+0xa0/0xb8 [ 44.304026][ T4949] msi_remove_device_irq_domain+0x16c/0x27c [ 44.305068][ T4949] msi_device_data_release+0x38/0x9c [ 44.306017][ T4949] dr_node_release+0x4c/0x5c [ 44.306713][ T4949] release_nodes+0xac/0x108 [ 44.307501][ T4949] devres_release_all+0x138/0x1a4 [ 44.308350][ T4949] device_unbind_cleanup+0x80/0x1c8 [ 44.309187][ T4949] device_release_driver_internal+0x19c/0x20c [ 44.310058][ T4949] device_release_driver+0x28/0x38 [ 44.310835][ T4949] pci_stop_bus_device+0x108/0x14c [ 44.311566][ T4949] pci_stop_and_remove_bus_device+0x84/0xd0 [ 44.312381][ T4949] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 44.313359][ T4949] remove_store+0xdc/0x148 [ 44.314018][ T4949] dev_attr_store+0x6c/0x90 [ 44.314687][ T4949] sysfs_kf_write+0xe0/0x108 [ 44.315363][ T4949] kernfs_fop_write_iter+0x260/0x3b8 [ 44.316177][ T4949] vfs_write+0x51c/0xa0c [ 44.316807][ T4949] ksys_write+0x12c/0x228 [ 44.317427][ T4949] __arm64_sys_write+0x7c/0x90 [ 44.318132][ T4949] invoke_syscall+0x98/0x244 [ 44.318813][ T4949] el0_svc_common+0xec/0x23c [ 44.319495][ T4949] do_el0_svc+0x4c/0x5c [ 44.320108][ T4949] el0_svc+0x64/0x260 [ 44.320669][ T4949] el0t_64_sync_handler+0x48/0x148 [ 44.321455][ T4949] el0t_64_sync+0x198/0x19c [ 44.322099][ T4949] irq event stamp: 2154 [ 44.322683][ T4949] hardirqs last enabled at (2153): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 44.324225][ T4949] hardirqs last disabled at (2154): [] el1_brk64+0x20/0x54 [ 44.325496][ T4949] softirqs last enabled at (1680): [] handle_softirqs+0xc28/0xd98 [ 44.326819][ T4949] softirqs last disabled at (1555): [] __do_softirq+0x14/0x20 [ 44.328090][ T4949] ---[ end trace 0000000000000000 ]--- [ 44.337316][ T4949] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 44.343442][ T4949] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 44.343475][ T4949] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 44.345749][ T4949] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 44.345799][ T4949] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 44.349475][ T4949] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 44.410651][ T4950] FAULT_INJECTION: forcing a failure. [ 44.410651][ T4950] name fail ** replaying previous printk message ** [ 44.410651][ T4950] FAULT_INJECTION: forcing a failure. [ 44.410651][ T4950] name failslab, interval 1, probability 0, space 0, times 0 [ 44.411603][ T4950] CPU: 0 UID: 0 PID: 4950 Comm: syz.0.51 Tainted: G W syzkaller #0 PREEMPT [ 44.411624][ T4950] Tainted: [W]=WARN [ 44.411628][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.411633][ T4950] Call trace: [ 44.411636][ T4950] show_stack+0x2c/0x3c (C) [ 44.411658][ T4950] __dump_stack+0x30/0x40 [ 44.411669][ T4950] dump_stack_lvl+0xd8/0x12c [ 44.411679][ T4950] dump_stack+0x1c/0x28 [ 44.411688][ T4950] should_fail_ex+0x41c/0x590 [ 44.411699][ T4950] should_failslab+0xc4/0x120 [ 44.411707][ T4950] __kmalloc_cache_noprof+0x94/0x5ec [ 44.411716][ T4950] free_lpi_range+0x64/0x278 [ 44.411725][ T4950] its_msi_teardown+0x184/0x424 [ 44.411734][ T4950] its_msi_teardown+0xa0/0xb8 [ 44.411742][ T4950] msi_remove_device_irq_domain+0x16c/0x27c [ 44.411751][ T4950] msi_device_data_release+0x38/0x9c [ 44.411760][ T4950] dr_node_release+0x4c/0x5c [ 44.411769][ T4950] release_nodes+0xac/0x108 [ 44.411776][ T4950] devres_release_all+0x138/0x1a4 [ 44.411784][ T4950] device_unbind_cleanup+0x80/0x1c8 [ 44.411794][ T4950] device_release_driver_internal+0x19c/0x20c [ 44.411803][ T4950] device_release_driver+0x28/0x38 [ 44.411812][ T4950] pci_stop_bus_device+0x108/0x14c [ 44.411823][ T4950] pci_stop_and_remove_bus_device+0x84/0xd0 [ 44.411834][ T4950] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 44.411844][ T4950] remove_store+0xdc/0x148 [ 44.411855][ T4950] dev_attr_store+0x6c/0x90 [ 44.411862][ T4950] sysfs_kf_write+0xe0/0x108 [ 44.411872][ T4950] kernfs_fop_write_iter+0x260/0x3b8 [ 44.411880][ T4950] vfs_write+0x51c/0xa0c [ 44.411891][ T4950] ksys_write+0x12c/0x228 [ 44.411897][ T4950] __arm64_sys_write+0x7c/0x90 [ 44.411904][ T4950] invoke_syscall+0x98/0x244 [ 44.411914][ T4950] el0_svc_common+0xec/0x23c [ 44.411924][ T4950] do_el0_svc+0x4c/0x5c [ 44.411933][ T4950] el0_svc+0x64/0x260 [ 44.411943][ T4950] el0t_64_sync_handler+0x48/0x148 [ 44.411953][ T4950] el0t_64_sync+0x198/0x19c [ 44.412068][ T4950] ------------[ cut here ]------------ [ 44.412071][ T4950] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.51/4950 [ 44.443805][ T4950] Modules linked in: [ 44.444382][ T4950] CPU: 0 UID: 0 PID: 4950 Comm: syz.0.51 Tainted: G W syzkaller #0 PREEMPT [ 44.445800][ T4950] Tainted: [W]=WARN [ 44.446408][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.447824][ T4950] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 44.448997][ T4950] pc : its_msi_teardown+0x3a4/0x424 [ 44.449790][ T4950] lr : its_msi_teardown+0x3a4/0x424 [ 44.450561][ T4950] sp : ffff800094297560 [ 44.451184][ T4950] x29: ffff8000942975f0 x28: ffff0000c9a65f30 x27: 1fffe0001934cbe6 [ 44.452475][ T4950] x26: 1fffe0001934cbe2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 44.453815][ T4950] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 44.455067][ T4950] x20: ffff0000c7979360 x19: ffff0000c9a65f00 x18: 1fffe00035bc5428 [ 44.456314][ T4950] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 44.457560][ T4950] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 44.458817][ T4950] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 44.460018][ T4950] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.461208][ T4950] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 44.462372][ T4950] x2 : 00000000fffffff4 x1 : ffff0000d0beba80 x0 : 0000000000000000 [ 44.463555][ T4950] Call trace: [ 44.464025][ T4950] its_msi_teardown+0x3a4/0x424 (P) [ 44.464833][ T4950] its_msi_teardown+0xa0/0xb8 [ 44.465573][ T4950] msi_remove_device_irq_domain+0x16c/0x27c [ 44.466395][ T4950] msi_device_data_release+0x38/0x9c [ 44.467166][ T4950] dr_node_release+0x4c/0x5c [ 44.467864][ T4950] release_nodes+0xac/0x108 [ 44.468561][ T4950] devres_release_all+0x138/0x1a4 [ 44.469344][ T4950] device_unbind_cleanup+0x80/0x1c8 [ 44.470183][ T4950] device_release_driver_internal+0x19c/0x20c [ 44.471078][ T4950] device_release_driver+0x28/0x38 [ 44.471839][ T4950] pci_stop_bus_device+0x108/0x14c [ 44.472622][ T4950] pci_stop_and_remove_bus_device+0x84/0xd0 [ 44.473600][ T4950] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 44.474613][ T4950] remove_store+0xdc/0x148 [ 44.475263][ T4950] dev_attr_store+0x6c/0x90 [ 44.475910][ T4950] sysfs_kf_write+0xe0/0x108 [ 44.476595][ T4950] kernfs_fop_write_iter+0x260/0x3b8 [ 44.477417][ T4950] vfs_write+0x51c/0xa0c [ 44.478020][ T4950] ksys_write+0x12c/0x228 [ 44.478685][ T4950] __arm64_sys_write+0x7c/0x90 [ 44.479372][ T4950] invoke_syscall+0x98/0x244 [ 44.480029][ T4950] el0_svc_common+0xec/0x23c [ 44.480817][ T4950] do_el0_svc+0x4c/0x5c [ 44.481433][ T4950] el0_svc+0x64/0x260 [ 44.481971][ T4950] el0t_64_sync_handler+0x48/0x148 [ 44.482737][ T4950] el0t_64_sync+0x198/0x19c [ 44.483436][ T4950] irq event stamp: 2258 [ 44.484120][ T4950] hardirqs last enabled at (2257): [] dump_stack_lvl+0xe8/0x12c [ 44.485615][ T4950] hardirqs last disabled at (2258): [] el1_brk64+0x20/0x54 [ 44.487043][ T4950] softirqs last enabled at (2190): [] __alloc_skb+0x1c0/0x610 [ 44.488412][ T4950] softirqs last disabled at (2188): [] __alloc_skb+0x1a8/0x610 [ 44.489777][ T4950] ---[ end trace 0000000000000000 ]--- [ 44.499707][ T4950] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 44.511410][ T4950] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 44.511443][ T4950] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 44.512989][ T4950] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 44.513039][ T4950] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 44.516564][ T4950] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 44.567510][ T4951] FAULT_INJECTION: forcing a failure. [ 44.567510][ T4951] name failslab, interval 1, probability 0, space 0, times 0 [ 44.567567][ T4951] CPU: 0 UID: 0 PID: 4951 Comm: syz.0.52 Tainted: G W syzkaller #0 PREEMP ** replaying previous printk message ** [ 44.567567][ T4951] CPU: 0 UID: 0 PID: 4951 Comm: syz.0.52 Tainted: G W syzkaller #0 PREEMPT [ 44.567582][ T4951] Tainted: [W]=WARN [ 44.567586][ T4951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.567591][ T4951] Call trace: [ 44.567594][ T4951] show_stack+0x2c/0x3c (C) [ 44.567612][ T4951] __dump_stack+0x30/0x40 [ 44.567623][ T4951] dump_stack_lvl+0xd8/0x12c [ 44.567632][ T4951] dump_stack+0x1c/0x28 [ 44.567642][ T4951] should_fail_ex+0x41c/0x590 [ 44.567653][ T4951] should_failslab+0xc4/0x120 [ 44.567662][ T4951] __kmalloc_cache_noprof+0x94/0x5ec [ 44.567671][ T4951] free_lpi_range+0x64/0x278 [ 44.567680][ T4951] its_msi_teardown+0x184/0x424 [ 44.567689][ T4951] its_msi_teardown+0xa0/0xb8 [ 44.567696][ T4951] msi_remove_device_irq_domain+0x16c/0x27c [ 44.567705][ T4951] msi_device_data_release+0x38/0x9c [ 44.567714][ T4951] dr_node_release+0x4c/0x5c [ 44.567722][ T4951] release_nodes+0xac/0x108 [ 44.567730][ T4951] devres_release_all+0x138/0x1a4 [ 44.567738][ T4951] device_unbind_cleanup+0x80/0x1c8 [ 44.567747][ T4951] device_release_driver_internal+0x19c/0x20c [ 44.567756][ T4951] device_release_driver+0x28/0x38 [ 44.567765][ T4951] pci_stop_bus_device+0x108/0x14c [ 44.567776][ T4951] pci_stop_and_remove_bus_device+0x84/0xd0 [ 44.567786][ T4951] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 44.567797][ T4951] remove_store+0xdc/0x148 [ 44.567807][ T4951] dev_attr_store+0x6c/0x90 [ 44.567814][ T4951] sysfs_kf_write+0xe0/0x108 [ 44.567824][ T4951] kernfs_fop_write_iter+0x260/0x3b8 [ 44.567833][ T4951] vfs_write+0x51c/0xa0c [ 44.567843][ T4951] ksys_write+0x12c/0x228 [ 44.567849][ T4951] __arm64_sys_write+0x7c/0x90 [ 44.567856][ T4951] invoke_syscall+0x98/0x244 [ 44.567866][ T4951] el0_svc_common+0xec/0x23c [ 44.567876][ T4951] do_el0_svc+0x4c/0x5c [ 44.567885][ T4951] el0_svc+0x64/0x260 [ 44.567895][ T4951] el0t_64_sync_handler+0x48/0x148 [ 44.567904][ T4951] el0t_64_sync+0x198/0x19c [ 44.571045][ T4951] ------------[ cut here ]------------ [ 44.571051][ T4951] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.52/4951 [ 44.602779][ T4951] Modules linked in: [ 44.603356][ T4951] CPU: 0 UID: 0 PID: 4951 Comm: syz.0.52 Tainted: G W syzkaller #0 PREEMPT [ 44.604826][ T4951] Tainted: [W]=WARN [ 44.605348][ T4951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.606823][ T4951] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 44.608019][ T4951] pc : its_msi_teardown+0x3a4/0x424 [ 44.608791][ T4951] lr : its_msi_teardown+0x3a4/0x424 [ 44.609590][ T4951] sp : ffff800094297560 [ 44.610242][ T4951] x29: ffff8000942975f0 x28: ffff0000c1dd0630 x27: 1fffe000183ba0c6 [ 44.611531][ T4951] x26: 1fffe000183ba0c2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 44.612813][ T4951] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 44.614019][ T4951] x20: ffff0000c66f4980 x19: ffff0000c1dd0600 x18: 1fffe00035bc5428 [ 44.615276][ T4951] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 44.616494][ T4951] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 44.617689][ T4951] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 44.619117][ T4951] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.620427][ T4951] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 44.621705][ T4951] x2 : 00000000fffffff4 x1 : ffff0000c8049d40 x0 : 0000000000000000 [ 44.623005][ T4951] Call trace: [ 44.623528][ T4951] its_msi_teardown+0x3a4/0x424 (P) [ 44.624332][ T4951] its_msi_teardown+0xa0/0xb8 [ 44.625069][ T4951] msi_remove_device_irq_domain+0x16c/0x27c [ 44.626023][ T4951] msi_device_data_release+0x38/0x9c [ 44.626791][ T4951] dr_node_release+0x4c/0x5c [ 44.627462][ T4951] release_nodes+0xac/0x108 [ 44.628128][ T4951] devres_release_all+0x138/0x1a4 [ 44.628912][ T4951] device_unbind_cleanup+0x80/0x1c8 [ 44.629741][ T4951] device_release_driver_internal+0x19c/0x20c [ 44.630625][ T4951] device_release_driver+0x28/0x38 [ 44.631384][ T4951] pci_stop_bus_device+0x108/0x14c [ 44.632159][ T4951] pci_stop_and_remove_bus_device+0x84/0xd0 [ 44.633043][ T4951] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 44.633966][ T4951] remove_store+0xdc/0x148 [ 44.634575][ T4951] dev_attr_store+0x6c/0x90 [ 44.635243][ T4951] sysfs_kf_write+0xe0/0x108 [ 44.635889][ T4951] kernfs_fop_write_iter+0x260/0x3b8 [ 44.636709][ T4951] vfs_write+0x51c/0xa0c [ 44.637341][ T4951] ksys_write+0x12c/0x228 [ 44.637981][ T4951] __arm64_sys_write+0x7c/0x90 [ 44.638711][ T4951] invoke_syscall+0x98/0x244 [ 44.639420][ T4951] el0_svc_common+0xec/0x23c [ 44.640076][ T4951] do_el0_svc+0x4c/0x5c [ 44.640677][ T4951] el0_svc+0x64/0x260 [ 44.641305][ T4951] el0t_64_sync_handler+0x48/0x148 [ 44.642075][ T4951] el0t_64_sync+0x198/0x19c [ 44.642728][ T4951] irq event stamp: 2028 [ 44.643362][ T4951] hardirqs last enabled at (2027): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 44.644826][ T4951] hardirqs last disabled at (2028): [] el1_brk64+0x20/0x54 [ 44.646162][ T4951] softirqs last enabled at (1956): [] __alloc_skb+0x1c0/0x610 [ 44.647611][ T4951] softirqs last disabled at (1954): [] __alloc_skb+0x1a8/0x610 [ 44.648980][ T4951] ---[ end trace 0000000000000000 ]--- [ 44.658429][ T4951] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 44.665507][ T4951] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 44.665536][ T4951] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 44.667353][ T4951] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 44.667392][ T4951] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 44.670973][ T4951] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 44.727253][ T4952] FAULT_INJECTION: forcing a failure. [ 44.727253][ T4952] name failslab, interval 1, probability 0, space 0, times 0 [ 44.729446][ T4952] CPU: 1 UID: 0 PID: 4952 Comm: syz.0.53 Tainted: G W syzkaller #0 PREEMPT [ 44.729466][ T4952] Tainted: [W]=WARN [ 44.729470][ T4952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.729475][ T4952] Call trace: [ 44.729478][ T4952] show_stack+0x2c/0x3c (C) [ 44.729497][ T4952] __dump_stack+0x30/0x40 [ 44.729508][ T4952] dump_stack_lvl+0xd8/0x12c [ 44.729518][ T4952] dump_stack+0x1c/0x28 [ 44.729527][ T4952] should_fail_ex+0x41c/0x590 [ 44.729538][ T4952] should_failslab+0xc4/0x120 [ 44.729546][ T4952] __kmalloc_cache_noprof+0x94/0x5ec [ 44.729555][ T4952] free_lpi_range+0x64/0x278 [ 44.729564][ T4952] its_msi_teardown+0x184/0x424 [ 44.729573][ T4952] its_msi_teardown+0xa0/0xb8 [ 44.729580][ T4952] msi_remove_device_irq_domain+0x16c/0x27c [ 44.729589][ T4952] msi_device_data_release+0x38/0x9c [ 44.729598][ T4952] dr_node_release+0x4c/0x5c [ 44.729606][ T4952] release_nodes+0xac/0x108 [ 44.729614][ T4952] devres_release_all+0x138/0x1a4 [ 44.729622][ T4952] device_unbind_cleanup+0x80/0x1c8 [ 44.729631][ T4952] device_release_driver_internal+0x19c/0x20c [ 44.729640][ T4952] device_release_driver+0x28/0x38 [ 44.729650][ T4952] pci_stop_bus_device+0x108/0x14c [ 44.729660][ T4952] pci_stop_and_remove_bus_device+0x84/0xd0 [ 44.729671][ T4952] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 44.729681][ T4952] remove_store+0xdc/0x148 [ 44.729691][ T4952] dev_attr_store+0x6c/0x90 [ 44.729699][ T4952] sysfs_kf_write+0xe0/0x108 [ 44.729708][ T4952] kernfs_fop_write_iter+0x260/0x3b8 [ 44.729717][ T4952] vfs_write+0x51c/0xa0c [ 44.729727][ T4952] ksys_write+0x12c/0x228 [ 44.729734][ T4952] __arm64_sys_write+0x7c/0x90 [ 44.729740][ T4952] invoke_syscall+0x98/0x244 [ 44.729750][ T4952] el0_svc_common+0xec/0x23c [ 44.729760][ T4952] do_el0_svc+0x4c/0x5c [ 44.729769][ T4952] el0_svc+0x64/0x260 [ 44.729779][ T4952] el0t_64_sync_handler+0x48/0x148 [ 44.729789][ T4952] el0t_64_sync+0x198/0x19c [ 44.759932][ T4952] ------------[ cut here ]------------ [ 44.759942][ T4952] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#1: syz.0.53/4952 [ 44.762288][ T4952] Modules linked in: [ 44.762884][ T4952] CPU: 1 UID: 0 PID: 4952 Comm: syz.0.53 Tainted: G W syzkaller #0 PREEMPT [ 44.764427][ T4952] Tainted: [W]=WARN [ 44.765018][ T4952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.766557][ T4952] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 44.767613][ T4952] pc : its_msi_teardown+0x3a4/0x424 [ 44.768354][ T4952] lr : its_msi_teardown+0x3a4/0x424 [ 44.769115][ T4952] sp : ffff800094287560 [ 44.769689][ T4952] x29: ffff8000942875f0 x28: ffff0000c4d30730 x27: 1fffe000189a60e6 [ 44.770971][ T4952] x26: 1fffe000189a60e2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 44.772152][ T4952] x23: ffff700012850eac x22: 00000000fffffff4 x21: ffff800094287580 [ 44.773365][ T4952] x20: ffff0000c5ef17e0 x19: ffff0000c4d30700 x18: 1fffe00035bc9e28 [ 44.774600][ T4952] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 44.775875][ T4952] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 44.777054][ T4952] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 44.778289][ T4952] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.779432][ T4952] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 44.780585][ T4952] x2 : 00000000fffffff4 x1 : ffff0000cea09d40 x0 : 0000000000000000 [ 44.781771][ T4952] Call trace: [ 44.782227][ T4952] its_msi_teardown+0x3a4/0x424 (P) [ 44.782998][ T4952] its_msi_teardown+0xa0/0xb8 [ 44.783642][ T4952] msi_remove_device_irq_domain+0x16c/0x27c [ 44.784517][ T4952] msi_device_data_release+0x38/0x9c [ 44.785273][ T4952] dr_node_release+0x4c/0x5c [ 44.785940][ T4952] release_nodes+0xac/0x108 [ 44.786634][ T4952] devres_release_all+0x138/0x1a4 [ 44.787358][ T4952] device_unbind_cleanup+0x80/0x1c8 [ 44.788116][ T4952] device_release_driver_internal+0x19c/0x20c [ 44.789029][ T4952] device_release_driver+0x28/0x38 [ 44.789807][ T4952] pci_stop_bus_device+0x108/0x14c [ 44.790531][ T4952] pci_stop_and_remove_bus_device+0x84/0xd0 [ 44.791444][ T4952] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 44.792372][ T4952] remove_store+0xdc/0x148 [ 44.792998][ T4952] dev_attr_store+0x6c/0x90 [ 44.793627][ T4952] sysfs_kf_write+0xe0/0x108 [ 44.794329][ T4952] kernfs_fop_write_iter+0x260/0x3b8 [ 44.795106][ T4952] vfs_write+0x51c/0xa0c [ 44.795732][ T4952] ksys_write+0x12c/0x228 [ 44.796377][ T4952] __arm64_sys_write+0x7c/0x90 [ 44.797040][ T4952] invoke_syscall+0x98/0x244 [ 44.797715][ T4952] el0_svc_common+0xec/0x23c [ 44.798340][ T4952] do_el0_svc+0x4c/0x5c [ 44.798959][ T4952] el0_svc+0x64/0x260 [ 44.799536][ T4952] el0t_64_sync_handler+0x48/0x148 [ 44.800291][ T4952] el0t_64_sync+0x198/0x19c [ 44.800929][ T4952] irq event stamp: 1824 [ 44.801577][ T4952] hardirqs last enabled at (1823): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 44.803041][ T4952] hardirqs last disabled at (1824): [] el1_brk64+0x20/0x54 [ 44.804396][ T4952] softirqs last enabled at (1750): [] __alloc_skb+0x1c0/0x610 [ 44.805691][ T4952] softirqs last disabled at (1748): [] __alloc_skb+0x1a8/0x610 [ 44.807019][ T4952] ---[ end trace 0000000000000000 ]--- [ 44.809260][ T4952] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 44.817640][ T4952] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 44.818662][ T4952] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 44.821352][ T4952] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 44.822654][ T4952] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 44.827283][ T4952] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 44.886830][ T4953] FAULT_INJECTION: forcing a ** replaying previous printk message ** [ 44.886830][ T4953] FAULT_INJECTION: forcing a failure. [ 44.886830][ T4953] name failslab, interval 1, probability 0, space 0, times 0 [ 44.886893][ T4953] CPU: 0 UID: 0 PID: 4953 Comm: syz.0.54 Tainted: G W syzkaller #0 PREEMPT [ 44.886907][ T4953] Tainted: [W]=WARN [ 44.886910][ T4953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.886916][ T4953] Call trace: [ 44.886920][ T4953] show_stack+0x2c/0x3c (C) [ 44.886941][ T4953] __dump_stack+0x30/0x40 [ 44.886953][ T4953] dump_stack_lvl+0xd8/0x12c [ 44.886963][ T4953] dump_stack+0x1c/0x28 [ 44.886972][ T4953] should_fail_ex+0x41c/0x590 [ 44.886983][ T4953] should_failslab+0xc4/0x120 [ 44.886992][ T4953] __kmalloc_cache_noprof+0x94/0x5ec [ 44.887001][ T4953] free_lpi_range+0x64/0x278 [ 44.887010][ T4953] its_msi_teardown+0x184/0x424 [ 44.887019][ T4953] its_msi_teardown+0xa0/0xb8 [ 44.887026][ T4953] msi_remove_device_irq_domain+0x16c/0x27c [ 44.887035][ T4953] msi_device_data_release+0x38/0x9c [ 44.887044][ T4953] dr_node_release+0x4c/0x5c [ 44.887052][ T4953] release_nodes+0xac/0x108 [ 44.887060][ T4953] devres_release_all+0x138/0x1a4 [ 44.887068][ T4953] device_unbind_cleanup+0x80/0x1c8 [ 44.887077][ T4953] device_release_driver_internal+0x19c/0x20c [ 44.887086][ T4953] device_release_driver+0x28/0x38 [ 44.887095][ T4953] pci_stop_bus_device+0x108/0x14c [ 44.887106][ T4953] pci_stop_and_remove_bus_device+0x84/0xd0 [ 44.887117][ T4953] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 44.887127][ T4953] remove_store+0xdc/0x148 [ 44.887137][ T4953] dev_attr_store+0x6c/0x90 [ 44.887145][ T4953] sysfs_kf_write+0xe0/0x108 [ 44.887154][ T4953] kernfs_fop_write_iter+0x260/0x3b8 [ 44.887163][ T4953] vfs_write+0x51c/0xa0c [ 44.887173][ T4953] ksys_write+0x12c/0x228 [ 44.887180][ T4953] __arm64_sys_write+0x7c/0x90 [ 44.887187][ T4953] invoke_syscall+0x98/0x244 [ 44.887196][ T4953] el0_svc_common+0xec/0x23c [ 44.887206][ T4953] do_el0_svc+0x4c/0x5c [ 44.887215][ T4953] el0_svc+0x64/0x260 [ 44.887226][ T4953] el0t_64_sync_handler+0x48/0x148 [ 44.887235][ T4953] el0t_64_sync+0x198/0x19c [ 44.887605][ T4953] ------------[ cut here ]------------ [ 44.887612][ T4953] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.54/4953 [ 44.919911][ T4953] Modules linked in: [ 44.920486][ T4953] CPU: 0 UID: 0 PID: 4953 Comm: syz.0.54 Tainted: G W syzkaller #0 PREEMPT [ 44.921941][ T4953] Tainted: [W]=WARN [ 44.922435][ T4953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.923783][ T4953] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 44.924868][ T4953] pc : its_msi_teardown+0x3a4/0x424 [ 44.925552][ T4953] lr : its_msi_teardown+0x3a4/0x424 [ 44.926272][ T4953] sp : ffff800094297560 [ 44.926848][ T4953] x29: ffff8000942975f0 x28: ffff0000c3776630 x27: 1fffe000186eecc6 [ 44.928024][ T4953] x26: 1fffe000186eecc2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 44.929117][ T4953] x23: ffff700012852eac x22: 00000000fffffff4 x21: ffff800094297580 [ 44.930263][ T4953] x20: ffff0000cb46d860 x19: ffff0000c3776600 x18: 1fffe00035bc5428 [ 44.931458][ T4953] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 44.932633][ T4953] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 44.933765][ T4953] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 44.935057][ T4953] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.936220][ T4953] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 44.937604][ T4953] x2 : 00000000fffffff4 x1 : ffff0000d4ed57c0 x0 : 0000000000000000 [ 44.938937][ T4953] Call trace: [ 44.939468][ T4953] its_msi_teardown+0x3a4/0x424 (P) [ 44.940288][ T4953] its_msi_teardown+0xa0/0xb8 [ 44.940966][ T4953] msi_remove_device_irq_domain+0x16c/0x27c [ 44.941832][ T4953] msi_device_data_release+0x38/0x9c [ 44.942604][ T4953] dr_node_release+0x4c/0x5c [ 44.943312][ T4953] release_nodes+0xac/0x108 [ 44.943972][ T4953] devres_release_all+0x138/0x1a4 [ 44.944700][ T4953] device_unbind_cleanup+0x80/0x1c8 [ 44.945450][ T4953] device_release_driver_internal+0x19c/0x20c [ 44.946368][ T4953] device_release_driver+0x28/0x38 [ 44.947103][ T4953] pci_stop_bus_device+0x108/0x14c [ 44.947834][ T4953] pci_stop_and_remove_bus_device+0x84/0xd0 [ 44.948717][ T4953] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 44.949694][ T4953] remove_store+0xdc/0x148 [ 44.950371][ T4953] dev_attr_store+0x6c/0x90 [ 44.951020][ T4953] sysfs_kf_write+0xe0/0x108 [ 44.951658][ T4953] kernfs_fop_write_iter+0x260/0x3b8 [ 44.952466][ T4953] vfs_write+0x51c/0xa0c [ 44.953090][ T4953] ksys_write+0x12c/0x228 [ 44.953731][ T4953] __arm64_sys_write+0x7c/0x90 [ 44.954442][ T4953] invoke_syscall+0x98/0x244 [ 44.955156][ T4953] el0_svc_common+0xec/0x23c [ 44.955830][ T4953] do_el0_svc+0x4c/0x5c [ 44.956482][ T4953] el0_svc+0x64/0x260 [ 44.957108][ T4953] el0t_64_sync_handler+0x48/0x148 [ 44.957876][ T4953] el0t_64_sync+0x198/0x19c [ 44.958543][ T4953] irq event stamp: 1912 [ 44.959173][ T4953] hardirqs last enabled at (1911): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 44.960766][ T4953] hardirqs last disabled at (1912): [] el1_brk64+0x20/0x54 [ 44.962120][ T4953] softirqs last enabled at (1840): [] __alloc_skb+0x1c0/0x610 [ 44.963467][ T4953] softirqs last disabled at (1838): [] __alloc_skb+0x1a8/0x610 [ 44.964826][ T4953] ---[ end trace 0000000000000000 ]--- [ 44.975751][ T4953] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 44.981917][ T4953] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 44.981945][ T4953] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 44.983396][ T4953] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 44.983442][ T4953] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 44.987042][ T4953] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 45.061927][ T4954] FAULT_INJECTION: forcing a failure. [ 45.061927][ T4954] name failslab, interval 1, probability 0, space 0, times 0 [ 45.064080][ T4954] CPU: 1 UID: 0 PID: 4954 Comm: syz.0.55 Tainted: G W syzkaller #0 PREEMPT [ 45.064104][ T4954] Tainted: [W]=WARN [ 45.064108][ T4954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.064114][ T4954] Call trace: [ 45.064118][ T4954] show_stack+0x2c/0x3c (C) [ 45.064139][ T4954] __dump_stack+0x30/0x40 [ 45.064150][ T4954] dump_stack_lvl+0xd8/0x12c [ 45.064160][ T4954] dump_stack+0x1c/0x28 [ 45.064170][ T4954] should_fail_ex+0x41c/0x590 [ 45.064181][ T4954] should_failslab+0xc4/0x120 [ 45.064189][ T4954] __kmalloc_cache_noprof+0x94/0x5ec [ 45.064198][ T4954] free_lpi_range+0x64/0x278 [ 45.064207][ T4954] its_msi_teardown+0x184/0x424 [ 45.064216][ T4954] its_msi_teardown+0xa0/0xb8 [ 45.064223][ T4954] msi_remove_device_irq_domain+0x16c/0x27c [ 45.064232][ T4954] msi_device_data_release+0x38/0x9c [ 45.064240][ T4954] dr_node_release+0x4c/0x5c [ 45.064249][ T4954] release_nodes+0xac/0x108 [ 45.064256][ T4954] devres_release_all+0x138/0x1a4 [ 45.064264][ T4954] device_unbind_cleanup+0x80/0x1c8 [ 45.064274][ T4954] device_release_driver_internal+0x19c/0x20c [ 45.064283][ T4954] device_release_driver+0x28/0x38 [ 45.064292][ T4954] pci_stop_bus_device+0x108/0x14c [ 45.064303][ T4954] pci_stop_and_remove_bus_device+0x84/0xd0 [ 45.064313][ T4954] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 45.064323][ T4954] remove_store+0xdc/0x148 [ 45.064333][ T4954] dev_attr_store+0x6c/0x90 [ 45.064341][ T4954] sysfs_kf_write+0xe0/0x108 [ 45.064350][ T4954] kernfs_fop_write_iter+0x260/0x3b8 [ 45.064359][ T4954] vfs_write+0x51c/0xa0c [ 45.064369][ T4954] ksys_write+0x12c/0x228 [ 45.064376][ T4954] __arm64_sys_write+0x7c/0x90 [ 45.064382][ T4954] invoke_syscall+0x98/0x244 [ 45.064392][ T4954] el0_svc_common+0xec/0x23c [ 45.064402][ T4954] do_el0_svc+0x4c/0x5c [ 45.064411][ T4954] el0_svc+0x64/0x260 [ 45.064426][ T4954] el0t_64_sync_handler+0x48/0x148 [ 45.064436][ T4954] el0t_64_sync+0x198/0x19c [ 45.095482][ T4954] ------------[ cut here ]------------ [ 45.095491][ T4954] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#1: syz.0.55/4954 [ 45.097894][ T4954] Modules linked in: [ 45.098507][ T4954] CPU: 1 UID: 0 PID: 4954 Comm: syz.0.55 Tainted: G W syzkaller #0 PREEMPT [ 45.100060][ T4954] Tainted: [W]=WARN [ 45.100611][ T4954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.102147][ T4954] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 45.103371][ T4954] pc : its_msi_teardown+0x3a4/0x424 [ 45.104147][ T4954] lr : its_msi_teardown+0x3a4/0x424 [ 45.104923][ T4954] sp : ffff800094277560 [ 45.105556][ T4954] x29: ffff8000942775f0 x28: ffff0000c81aa330 x27: 1fffe00019035466 [ 45.106764][ T4954] x26: 1fffe00019035462 x25: ffff0000c13e1000 x24: dfff800000000000 [ 45.107985][ T4954] x23: ffff70001284eeac x22: 00000000fffffff4 x21: ffff800094277580 [ 45.109175][ T4954] x20: ffff0000c1b03400 x19: ffff0000c81aa300 x18: 1fffe00035bc9e28 [ 45.110369][ T4954] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 45.111615][ T4954] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 45.112854][ T4954] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 45.114123][ T4954] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.115427][ T4954] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 45.116574][ T4954] x2 : 00000000fffffff4 x1 : ffff0000d2ecd7c0 x0 : 0000000000000000 [ 45.117758][ T4954] Call trace: [ 45.118208][ T4954] its_msi_teardown+0x3a4/0x424 (P) [ 45.118949][ T4954] its_msi_teardown+0xa0/0xb8 [ 45.119681][ T4954] msi_remove_device_irq_domain+0x16c/0x27c [ 45.120564][ T4954] msi_device_data_release+0x38/0x9c [ 45.121434][ T4954] dr_node_release+0x4c/0x5c [ 45.122099][ T4954] release_nodes+0xac/0x108 [ 45.122789][ T4954] devres_release_all+0x138/0x1a4 [ 45.123552][ T4954] device_unbind_cleanup+0x80/0x1c8 [ 45.124363][ T4954] device_release_driver_internal+0x19c/0x20c [ 45.125291][ T4954] device_release_driver+0x28/0x38 [ 45.126002][ T4954] pci_stop_bus_device+0x108/0x14c [ 45.126734][ T4954] pci_stop_and_remove_bus_device+0x84/0xd0 [ 45.127613][ T4954] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 45.128504][ T4954] remove_store+0xdc/0x148 [ 45.129099][ T4954] dev_attr_store+0x6c/0x90 [ 45.129696][ T4954] sysfs_kf_write+0xe0/0x108 [ 45.130336][ T4954] kernfs_fop_write_iter+0x260/0x3b8 [ 45.131140][ T4954] vfs_write+0x51c/0xa0c [ 45.131766][ T4954] ksys_write+0x12c/0x228 [ 45.132432][ T4954] __arm64_sys_write+0x7c/0x90 [ 45.133195][ T4954] invoke_syscall+0x98/0x244 [ 45.133849][ T4954] el0_svc_common+0xec/0x23c [ 45.134535][ T4954] do_el0_svc+0x4c/0x5c [ 45.135125][ T4954] el0_svc+0x64/0x260 [ 45.135739][ T4954] el0t_64_sync_handler+0x48/0x148 [ 45.136457][ T4954] el0t_64_sync+0x198/0x19c [ 45.137075][ T4954] irq event stamp: 2378 [ 45.137678][ T4954] hardirqs last enabled at (2377): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 45.139201][ T4954] hardirqs last disabled at (2378): [] el1_brk64+0x20/0x54 [ 45.140396][ T4954] softirqs last enabled at (2348): [] handle_softirqs+0xc28/0xd98 [ 45.141687][ T4954] softirqs last disabled at (2339): [] __do_softirq+0x14/0x20 [ 45.142905][ T4954] ---[ end trace 0000000000000000 ]--- [ 45.145994][ T4954] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 45.153810][ T4954] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 45.154983][ T4954] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 45.157401][ T4954] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 45.158764][ T4954] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 45.163450][ T4954] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 45.224839][ T4955] FAULT_INJECTION: ** replaying previous printk message ** [ 45.224839][ T4955] FAULT_INJECTION: forcing a failure. [ 45.224839][ T4955] name failslab, interval 1, probability 0, space 0, times 0 [ 45.224899][ T4955] CPU: 0 UID: 0 PID: 4955 Comm: syz.0.56 Tainted: G W syzkaller #0 PREEMPT [ 45.224914][ T4955] Tainted: [W]=WARN [ 45.224919][ T4955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.224925][ T4955] Call trace: [ 45.224929][ T4955] show_stack+0x2c/0x3c (C) [ 45.224950][ T4955] __dump_stack+0x30/0x40 [ 45.224964][ T4955] dump_stack_lvl+0xd8/0x12c [ 45.224973][ T4955] dump_stack+0x1c/0x28 [ 45.224983][ T4955] should_fail_ex+0x41c/0x590 [ 45.224996][ T4955] should_failslab+0xc4/0x120 [ 45.225004][ T4955] __kmalloc_cache_noprof+0x94/0x5ec [ 45.225013][ T4955] free_lpi_range+0x64/0x278 [ 45.225023][ T4955] its_msi_teardown+0x184/0x424 [ 45.225031][ T4955] its_msi_teardown+0xa0/0xb8 [ 45.225039][ T4955] msi_remove_device_irq_domain+0x16c/0x27c [ 45.225049][ T4955] msi_device_data_release+0x38/0x9c [ 45.225057][ T4955] dr_node_release+0x4c/0x5c [ 45.225066][ T4955] release_nodes+0xac/0x108 [ 45.225074][ T4955] devres_release_all+0x138/0x1a4 [ 45.225081][ T4955] device_unbind_cleanup+0x80/0x1c8 [ 45.225091][ T4955] device_release_driver_internal+0x19c/0x20c [ 45.225100][ T4955] device_release_driver+0x28/0x38 [ 45.225109][ T4955] pci_stop_bus_device+0x108/0x14c [ 45.225120][ T4955] pci_stop_and_remove_bus_device+0x84/0xd0 [ 45.225131][ T4955] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 45.225141][ T4955] remove_store+0xdc/0x148 [ 45.225151][ T4955] dev_attr_store+0x6c/0x90 [ 45.225158][ T4955] sysfs_kf_write+0xe0/0x108 [ 45.225168][ T4955] kernfs_fop_write_iter+0x260/0x3b8 [ 45.225177][ T4955] vfs_write+0x51c/0xa0c [ 45.225187][ T4955] ksys_write+0x12c/0x228 [ 45.225194][ T4955] __arm64_sys_write+0x7c/0x90 [ 45.225200][ T4955] invoke_syscall+0x98/0x244 [ 45.225211][ T4955] el0_svc_common+0xec/0x23c [ 45.225220][ T4955] do_el0_svc+0x4c/0x5c [ 45.225230][ T4955] el0_svc+0x64/0x260 [ 45.225240][ T4955] el0t_64_sync_handler+0x48/0x148 [ 45.225250][ T4955] el0t_64_sync+0x198/0x19c [ 45.225479][ T4955] ------------[ cut here ]------------ [ 45.225483][ T4955] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.56/4955 [ 45.257711][ T4955] Modules linked in: [ 45.258253][ T4955] CPU: 0 UID: 0 PID: 4955 Comm: syz.0.56 Tainted: G W syzkaller #0 PREEMPT [ 45.259639][ T4955] Tainted: [W]=WARN [ 45.260171][ T4955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.261590][ T4955] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 45.263000][ T4955] pc : its_msi_teardown+0x3a4/0x424 [ 45.263874][ T4955] lr : its_msi_teardown+0x3a4/0x424 [ 45.264701][ T4955] sp : ffff800094267560 [ 45.265358][ T4955] x29: ffff8000942675f0 x28: ffff0000c2daa230 x27: 1fffe000185b5446 [ 45.266594][ T4955] x26: 1fffe000185b5442 x25: ffff0000c13e1000 x24: dfff800000000000 [ 45.267737][ T4955] x23: ffff70001284ceac x22: 00000000fffffff4 x21: ffff800094267580 [ 45.268898][ T4955] x20: ffff0000cb618380 x19: ffff0000c2daa200 x18: 0000000000000000 [ 45.270138][ T4955] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 45.271399][ T4955] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 45.272683][ T4955] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 45.273914][ T4955] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.275092][ T4955] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 45.276357][ T4955] x2 : 00000000fffffff4 x1 : ffff0000d00357c0 x0 : 0000000000000000 [ 45.277594][ T4955] Call trace: [ 45.278089][ T4955] its_msi_teardown+0x3a4/0x424 (P) [ 45.278887][ T4955] its_msi_teardown+0xa0/0xb8 [ 45.279631][ T4955] msi_remove_device_irq_domain+0x16c/0x27c [ 45.280437][ T4955] msi_device_data_release+0x38/0x9c [ 45.281291][ T4955] dr_node_release+0x4c/0x5c [ 45.281995][ T4955] release_nodes+0xac/0x108 [ 45.282738][ T4955] devres_release_all+0x138/0x1a4 [ 45.283428][ T4955] device_unbind_cleanup+0x80/0x1c8 [ 45.284144][ T4955] device_release_driver_internal+0x19c/0x20c [ 45.285079][ T4955] device_release_driver+0x28/0x38 [ 45.285824][ T4955] pci_stop_bus_device+0x108/0x14c [ 45.286595][ T4955] pci_stop_and_remove_bus_device+0x84/0xd0 [ 45.287443][ T4955] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 45.288409][ T4955] remove_store+0xdc/0x148 [ 45.289048][ T4955] dev_attr_store+0x6c/0x90 [ 45.289724][ T4955] sysfs_kf_write+0xe0/0x108 [ 45.290447][ T4955] kernfs_fop_write_iter+0x260/0x3b8 [ 45.291203][ T4955] vfs_write+0x51c/0xa0c [ 45.291827][ T4955] ksys_write+0x12c/0x228 [ 45.292486][ T4955] __arm64_sys_write+0x7c/0x90 [ 45.293158][ T4955] invoke_syscall+0x98/0x244 [ 45.293852][ T4955] el0_svc_common+0xec/0x23c [ 45.294536][ T4955] do_el0_svc+0x4c/0x5c [ 45.295133][ T4955] el0_svc+0x64/0x260 [ 45.295691][ T4955] el0t_64_sync_handler+0x48/0x148 [ 45.296508][ T4955] el0t_64_sync+0x198/0x19c [ 45.297231][ T4955] irq event stamp: 1648 [ 45.297824][ T4955] hardirqs last enabled at (1647): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 45.299397][ T4955] hardirqs last disabled at (1648): [] el1_brk64+0x20/0x54 [ 45.300683][ T4955] softirqs last enabled at (1576): [] __alloc_skb+0x1c0/0x610 [ 45.302072][ T4955] softirqs last disabled at (1574): [] __alloc_skb+0x1a8/0x610 [ 45.303446][ T4955] ---[ end trace 0000000000000000 ]--- [ 45.313453][ T4955] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 45.319619][ T4955] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 45.319942][ T4955] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 45.322084][ T4955] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 45.322198][ T4955] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 45.325733][ T4955] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 45.375385][ T4956] FAULT_INJECTION: forcing a failure. [ 45.375385][ T4956] name failslab, inte ** replaying previous printk message ** [ 45.375385][ T4956] FAULT_INJECTION: forcing a failure. [ 45.375385][ T4956] name failslab, interval 1, probability 0, space 0, times 0 [ 45.375438][ T4956] CPU: 0 UID: 0 PID: 4956 Comm: syz.0.57 Tainted: G W syzkaller #0 PREEMPT [ 45.375456][ T4956] Tainted: [W]=WARN [ 45.375460][ T4956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.375465][ T4956] Call trace: [ 45.375468][ T4956] show_stack+0x2c/0x3c (C) [ 45.375487][ T4956] __dump_stack+0x30/0x40 [ 45.375498][ T4956] dump_stack_lvl+0xd8/0x12c [ 45.375508][ T4956] dump_stack+0x1c/0x28 [ 45.375517][ T4956] should_fail_ex+0x41c/0x590 [ 45.375530][ T4956] should_failslab+0xc4/0x120 [ 45.375538][ T4956] __kmalloc_cache_noprof+0x94/0x5ec [ 45.375547][ T4956] free_lpi_range+0x64/0x278 [ 45.375556][ T4956] its_msi_teardown+0x184/0x424 [ 45.375565][ T4956] its_msi_teardown+0xa0/0xb8 [ 45.375572][ T4956] msi_remove_device_irq_domain+0x16c/0x27c [ 45.375581][ T4956] msi_device_data_release+0x38/0x9c [ 45.375590][ T4956] dr_node_release+0x4c/0x5c [ 45.375598][ T4956] release_nodes+0xac/0x108 [ 45.375606][ T4956] devres_release_all+0x138/0x1a4 [ 45.375613][ T4956] device_unbind_cleanup+0x80/0x1c8 [ 45.375623][ T4956] device_release_driver_internal+0x19c/0x20c [ 45.375632][ T4956] device_release_driver+0x28/0x38 [ 45.375641][ T4956] pci_stop_bus_device+0x108/0x14c [ 45.375652][ T4956] pci_stop_and_remove_bus_device+0x84/0xd0 [ 45.375662][ T4956] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 45.375673][ T4956] remove_store+0xdc/0x148 [ 45.375682][ T4956] dev_attr_store+0x6c/0x90 [ 45.375690][ T4956] sysfs_kf_write+0xe0/0x108 [ 45.375700][ T4956] kernfs_fop_write_iter+0x260/0x3b8 [ 45.375708][ T4956] vfs_write+0x51c/0xa0c [ 45.375719][ T4956] ksys_write+0x12c/0x228 [ 45.375725][ T4956] __arm64_sys_write+0x7c/0x90 [ 45.375732][ T4956] invoke_syscall+0x98/0x244 [ 45.375742][ T4956] el0_svc_common+0xec/0x23c [ 45.375751][ T4956] do_el0_svc+0x4c/0x5c [ 45.375761][ T4956] el0_svc+0x64/0x260 [ 45.375771][ T4956] el0t_64_sync_handler+0x48/0x148 [ 45.375780][ T4956] el0t_64_sync+0x198/0x19c [ 45.379434][ T4956] ------------[ cut here ]------------ [ 45.379443][ T4956] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.57/4956 [ 45.412879][ T4956] Modules linked in: [ 45.413462][ T4956] CPU: 0 UID: 0 PID: 4956 Comm: syz.0.57 Tainted: G W syzkaller #0 PREEMPT [ 45.414989][ T4956] Tainted: [W]=WARN [ 45.415544][ T4956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.417051][ T4956] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 45.418241][ T4956] pc : its_msi_teardown+0x3a4/0x424 [ 45.418969][ T4956] lr : its_msi_teardown+0x3a4/0x424 [ 45.419676][ T4956] sp : ffff800094257560 [ 45.420268][ T4956] x29: ffff8000942575f0 x28: ffff0000c5074630 x27: 1fffe00018a0e8c6 [ 45.421379][ T4956] x26: 1fffe00018a0e8c2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 45.422800][ T4956] x23: ffff70001284aeac x22: 00000000fffffff4 x21: ffff800094257580 [ 45.424206][ T4956] x20: ffff0000c2549160 x19: ffff0000c5074600 x18: 1fffe00035bc5428 [ 45.425563][ T4956] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 45.426903][ T4956] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 45.428159][ T4956] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 45.429405][ T4956] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.430616][ T4956] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 45.431797][ T4956] x2 : 00000000fffffff4 x1 : ffff0000c5393a80 x0 : 0000000000000000 [ 45.433039][ T4956] Call trace: [ 45.433546][ T4956] its_msi_teardown+0x3a4/0x424 (P) [ 45.434302][ T4956] its_msi_teardown+0xa0/0xb8 [ 45.435005][ T4956] msi_remove_device_irq_domain+0x16c/0x27c [ 45.435892][ T4956] msi_device_data_release+0x38/0x9c [ 45.436703][ T4956] dr_node_release+0x4c/0x5c [ 45.437385][ T4956] release_nodes+0xac/0x108 [ 45.438062][ T4956] devres_release_all+0x138/0x1a4 [ 45.438818][ T4956] device_unbind_cleanup+0x80/0x1c8 [ 45.439595][ T4956] device_release_driver_internal+0x19c/0x20c [ 45.440513][ T4956] device_release_driver+0x28/0x38 [ 45.441375][ T4956] pci_stop_bus_device+0x108/0x14c [ 45.442134][ T4956] pci_stop_and_remove_bus_device+0x84/0xd0 [ 45.442963][ T4956] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 45.443946][ T4956] remove_store+0xdc/0x148 [ 45.444581][ T4956] dev_attr_store+0x6c/0x90 [ 45.445225][ T4956] sysfs_kf_write+0xe0/0x108 [ 45.445885][ T4956] kernfs_fop_write_iter+0x260/0x3b8 [ 45.446676][ T4956] vfs_write+0x51c/0xa0c [ 45.447288][ T4956] ksys_write+0x12c/0x228 [ 45.447936][ T4956] __arm64_sys_write+0x7c/0x90 [ 45.448702][ T4956] invoke_syscall+0x98/0x244 [ 45.449422][ T4956] el0_svc_common+0xec/0x23c [ 45.450088][ T4956] do_el0_svc+0x4c/0x5c [ 45.450741][ T4956] el0_svc+0x64/0x260 [ 45.451357][ T4956] el0t_64_sync_handler+0x48/0x148 [ 45.452093][ T4956] el0t_64_sync+0x198/0x19c [ 45.452773][ T4956] irq event stamp: 1964 [ 45.453347][ T4956] hardirqs last enabled at (1963): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 45.454903][ T4956] hardirqs last disabled at (1964): [] el1_brk64+0x20/0x54 [ 45.456247][ T4956] softirqs last enabled at (1934): [] handle_softirqs+0xc28/0xd98 [ 45.457679][ T4956] softirqs last disabled at (1593): [] __do_softirq+0x14/0x20 [ 45.458939][ T4956] ---[ end trace 0000000000000000 ]--- [ 45.464984][ T4956] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 45.471056][ T4956] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 45.471096][ T4956] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 45.473143][ T4956] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 45.473184][ T4956] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 45.476794][ T4956] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 45.538805][ T4957] FAULT_ ** replaying previous printk message ** [ 45.538805][ T4957] FAULT_INJECTION: forcing a failure. [ 45.538805][ T4957] name failslab, interval 1, probability 0, space 0, times 0 [ 45.538867][ T4957] CPU: 0 UID: 0 PID: 4957 Comm: syz.0.58 Tainted: G W syzkaller #0 PREEMPT [ 45.538887][ T4957] Tainted: [W]=WARN [ 45.538891][ T4957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.538896][ T4957] Call trace: [ 45.538899][ T4957] show_stack+0x2c/0x3c (C) [ 45.538920][ T4957] __dump_stack+0x30/0x40 [ 45.538934][ T4957] dump_stack_lvl+0xd8/0x12c [ 45.538944][ T4957] dump_stack+0x1c/0x28 [ 45.538953][ T4957] should_fail_ex+0x41c/0x590 [ 45.538966][ T4957] should_failslab+0xc4/0x120 [ 45.538974][ T4957] __kmalloc_cache_noprof+0x94/0x5ec [ 45.538984][ T4957] free_lpi_range+0x64/0x278 [ 45.538993][ T4957] its_msi_teardown+0x184/0x424 [ 45.539002][ T4957] its_msi_teardown+0xa0/0xb8 [ 45.539009][ T4957] msi_remove_device_irq_domain+0x16c/0x27c [ 45.539018][ T4957] msi_device_data_release+0x38/0x9c [ 45.539027][ T4957] dr_node_release+0x4c/0x5c [ 45.539035][ T4957] release_nodes+0xac/0x108 [ 45.539043][ T4957] devres_release_all+0x138/0x1a4 [ 45.539050][ T4957] device_unbind_cleanup+0x80/0x1c8 [ 45.539060][ T4957] device_release_driver_internal+0x19c/0x20c [ 45.539069][ T4957] device_release_driver+0x28/0x38 [ 45.539078][ T4957] pci_stop_bus_device+0x108/0x14c [ 45.539089][ T4957] pci_stop_and_remove_bus_device+0x84/0xd0 [ 45.539100][ T4957] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 45.539110][ T4957] remove_store+0xdc/0x148 [ 45.539120][ T4957] dev_attr_store+0x6c/0x90 [ 45.539127][ T4957] sysfs_kf_write+0xe0/0x108 [ 45.539137][ T4957] kernfs_fop_write_iter+0x260/0x3b8 [ 45.539145][ T4957] vfs_write+0x51c/0xa0c [ 45.539156][ T4957] ksys_write+0x12c/0x228 [ 45.539162][ T4957] __arm64_sys_write+0x7c/0x90 [ 45.539169][ T4957] invoke_syscall+0x98/0x244 [ 45.539179][ T4957] el0_svc_common+0xec/0x23c [ 45.539188][ T4957] do_el0_svc+0x4c/0x5c [ 45.539198][ T4957] el0_svc+0x64/0x260 [ 45.539208][ T4957] el0t_64_sync_handler+0x48/0x148 [ 45.539217][ T4957] el0t_64_sync+0x198/0x19c [ 45.539328][ T4957] ------------[ cut here ]------------ [ 45.539332][ T4957] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.58/4957 [ 45.572680][ T4957] Modules linked in: [ 45.573227][ T4957] CPU: 0 UID: 0 PID: 4957 Comm: syz.0.58 Tainted: G W syzkaller #0 PREEMPT [ 45.574654][ T4957] Tainted: [W]=WARN [ 45.575219][ T4957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.576608][ T4957] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 45.577693][ T4957] pc : its_msi_teardown+0x3a4/0x424 [ 45.578392][ T4957] lr : its_msi_teardown+0x3a4/0x424 [ 45.579082][ T4957] sp : ffff800094267560 [ 45.579635][ T4957] x29: ffff8000942675f0 x28: ffff0000c2574d30 x27: 1fffe000184ae9a6 [ 45.580802][ T4957] x26: 1fffe000184ae9a2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 45.581927][ T4957] x23: ffff70001284ceac x22: 00000000fffffff4 x21: ffff800094267580 [ 45.582982][ T4957] x20: ffff0000cae67680 x19: ffff0000c2574d00 x18: 1fffe00035bc5428 [ 45.584081][ T4957] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 45.585222][ T4957] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 45.586549][ T4957] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 45.587799][ T4957] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.589020][ T4957] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 45.590217][ T4957] x2 : 00000000fffffff4 x1 : ffff0000d3a9d7c0 x0 : 0000000000000000 [ 45.591461][ T4957] Call trace: [ 45.591985][ T4957] its_msi_teardown+0x3a4/0x424 (P) [ 45.592700][ T4957] its_msi_teardown+0xa0/0xb8 [ 45.593344][ T4957] msi_remove_device_irq_domain+0x16c/0x27c [ 45.594182][ T4957] msi_device_data_release+0x38/0x9c [ 45.594904][ T4957] dr_node_release+0x4c/0x5c [ 45.595546][ T4957] release_nodes+0xac/0x108 [ 45.596180][ T4957] devres_release_all+0x138/0x1a4 [ 45.596904][ T4957] device_unbind_cleanup+0x80/0x1c8 [ 45.597607][ T4957] device_release_driver_internal+0x19c/0x20c [ 45.598515][ T4957] device_release_driver+0x28/0x38 [ 45.599262][ T4957] pci_stop_bus_device+0x108/0x14c [ 45.600041][ T4957] pci_stop_and_remove_bus_device+0x84/0xd0 [ 45.600991][ T4957] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 45.601989][ T4957] remove_store+0xdc/0x148 [ 45.602642][ T4957] dev_attr_store+0x6c/0x90 [ 45.603286][ T4957] sysfs_kf_write+0xe0/0x108 [ 45.603980][ T4957] kernfs_fop_write_iter+0x260/0x3b8 [ 45.604806][ T4957] vfs_write+0x51c/0xa0c [ 45.605487][ T4957] ksys_write+0x12c/0x228 [ 45.606126][ T4957] __arm64_sys_write+0x7c/0x90 [ 45.606889][ T4957] invoke_syscall+0x98/0x244 [ 45.607589][ T4957] el0_svc_common+0xec/0x23c [ 45.608309][ T4957] do_el0_svc+0x4c/0x5c [ 45.608940][ T4957] el0_svc+0x64/0x260 [ 45.609532][ T4957] el0t_64_sync_handler+0x48/0x148 [ 45.610325][ T4957] el0t_64_sync+0x198/0x19c [ 45.610953][ T4957] irq event stamp: 1706 [ 45.611577][ T4957] hardirqs last enabled at (1705): [] dump_stack_lvl+0xe8/0x12c [ 45.613029][ T4957] hardirqs last disabled at (1706): [] el1_brk64+0x20/0x54 [ 45.614414][ T4957] softirqs last enabled at (1640): [] __alloc_skb+0x1c0/0x610 [ 45.615778][ T4957] softirqs last disabled at (1638): [] __alloc_skb+0x1a8/0x610 [ 45.617183][ T4957] ---[ end trace 0000000000000000 ]--- 1970/01/01 00:00:45 executed programs: 43 [ 45.626706][ T4957] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 45.633496][ T4957] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 45.633534][ T4957] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 45.635037][ T4957] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 45.635068][ T4957] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 45.638672][ T4957] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 45.700681][ T4958] FAULT_INJECTION: ** replaying previous printk message ** [ 45.700681][ T4958] FAULT_INJECTION: forcing a failure. [ 45.700681][ T4958] name failslab, interval 1, probability 0, space 0, times 0 [ 45.700837][ T4958] CPU: 0 UID: 0 PID: 4958 Comm: syz.0.59 Tainted: G W syzkaller #0 PREEMPT [ 45.700859][ T4958] Tainted: [W]=WARN [ 45.700863][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.700869][ T4958] Call trace: [ 45.700872][ T4958] show_stack+0x2c/0x3c (C) [ 45.700892][ T4958] __dump_stack+0x30/0x40 [ 45.700906][ T4958] dump_stack_lvl+0xd8/0x12c [ 45.700916][ T4958] dump_stack+0x1c/0x28 [ 45.700925][ T4958] should_fail_ex+0x41c/0x590 [ 45.700939][ T4958] should_failslab+0xc4/0x120 [ 45.700947][ T4958] __kmalloc_cache_noprof+0x94/0x5ec [ 45.700956][ T4958] free_lpi_range+0x64/0x278 [ 45.700965][ T4958] its_msi_teardown+0x184/0x424 [ 45.700974][ T4958] its_msi_teardown+0xa0/0xb8 [ 45.700982][ T4958] msi_remove_device_irq_domain+0x16c/0x27c [ 45.700991][ T4958] msi_device_data_release+0x38/0x9c [ 45.700999][ T4958] dr_node_release+0x4c/0x5c [ 45.701008][ T4958] release_nodes+0xac/0x108 [ 45.701016][ T4958] devres_release_all+0x138/0x1a4 [ 45.701023][ T4958] device_unbind_cleanup+0x80/0x1c8 [ 45.701033][ T4958] device_release_driver_internal+0x19c/0x20c [ 45.701042][ T4958] device_release_driver+0x28/0x38 [ 45.701051][ T4958] pci_stop_bus_device+0x108/0x14c [ 45.701062][ T4958] pci_stop_and_remove_bus_device+0x84/0xd0 [ 45.701072][ T4958] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 45.701083][ T4958] remove_store+0xdc/0x148 [ 45.701093][ T4958] dev_attr_store+0x6c/0x90 [ 45.701100][ T4958] sysfs_kf_write+0xe0/0x108 [ 45.701110][ T4958] kernfs_fop_write_iter+0x260/0x3b8 [ 45.701119][ T4958] vfs_write+0x51c/0xa0c [ 45.701129][ T4958] ksys_write+0x12c/0x228 [ 45.701136][ T4958] __arm64_sys_write+0x7c/0x90 [ 45.701142][ T4958] invoke_syscall+0x98/0x244 [ 45.701152][ T4958] el0_svc_common+0xec/0x23c [ 45.701162][ T4958] do_el0_svc+0x4c/0x5c [ 45.701172][ T4958] el0_svc+0x64/0x260 [ 45.701182][ T4958] el0t_64_sync_handler+0x48/0x148 [ 45.701191][ T4958] el0t_64_sync+0x198/0x19c [ 45.701308][ T4958] ------------[ cut here ]------------ [ 45.701312][ T4958] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.59/4958 [ 45.734135][ T4958] Modules linked in: [ 45.734656][ T4958] CPU: 0 UID: 0 PID: 4958 Comm: syz.0.59 Tainted: G W syzkaller #0 PREEMPT [ 45.736035][ T4958] Tainted: [W]=WARN [ 45.736532][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.737846][ T4958] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 45.738892][ T4958] pc : its_msi_teardown+0x3a4/0x424 [ 45.739613][ T4958] lr : its_msi_teardown+0x3a4/0x424 [ 45.740287][ T4958] sp : ffff800094267560 [ 45.740838][ T4958] x29: ffff8000942675f0 x28: ffff0000c2574e30 x27: 1fffe000184ae9c6 [ 45.741949][ T4958] x26: 1fffe000184ae9c2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 45.743133][ T4958] x23: ffff70001284ceac x22: 00000000fffffff4 x21: ffff800094267580 [ 45.744230][ T4958] x20: ffff0000c7979480 x19: ffff0000c2574e00 x18: 1fffe00035bc5428 [ 45.745369][ T4958] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 45.746486][ T4958] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 45.747709][ T4958] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 45.748881][ T4958] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.750004][ T4958] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 45.751250][ T4958] x2 : 00000000fffffff4 x1 : ffff0000c7ec1d40 x0 : 0000000000000000 [ 45.752471][ T4958] Call trace: [ 45.753014][ T4958] its_msi_teardown+0x3a4/0x424 (P) [ 45.753830][ T4958] its_msi_teardown+0xa0/0xb8 [ 45.754524][ T4958] msi_remove_device_irq_domain+0x16c/0x27c [ 45.755384][ T4958] msi_device_data_release+0x38/0x9c [ 45.756115][ T4958] dr_node_release+0x4c/0x5c [ 45.756756][ T4958] release_nodes+0xac/0x108 [ 45.757415][ T4958] devres_release_all+0x138/0x1a4 [ 45.758120][ T4958] device_unbind_cleanup+0x80/0x1c8 [ 45.758865][ T4958] device_release_driver_internal+0x19c/0x20c [ 45.759676][ T4958] device_release_driver+0x28/0x38 [ 45.760422][ T4958] pci_stop_bus_device+0x108/0x14c [ 45.761153][ T4958] pci_stop_and_remove_bus_device+0x84/0xd0 [ 45.762085][ T4958] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 45.763021][ T4958] remove_store+0xdc/0x148 [ 45.763681][ T4958] dev_attr_store+0x6c/0x90 [ 45.764399][ T4958] sysfs_kf_write+0xe0/0x108 [ 45.765052][ T4958] kernfs_fop_write_iter+0x260/0x3b8 [ 45.765812][ T4958] vfs_write+0x51c/0xa0c [ 45.766442][ T4958] ksys_write+0x12c/0x228 [ 45.767125][ T4958] __arm64_sys_write+0x7c/0x90 [ 45.767850][ T4958] invoke_syscall+0x98/0x244 [ 45.768503][ T4958] el0_svc_common+0xec/0x23c [ 45.769142][ T4958] do_el0_svc+0x4c/0x5c [ 45.769756][ T4958] el0_svc+0x64/0x260 [ 45.770367][ T4958] el0t_64_sync_handler+0x48/0x148 [ 45.771126][ T4958] el0t_64_sync+0x198/0x19c [ 45.771810][ T4958] irq event stamp: 1748 [ 45.772436][ T4958] hardirqs last enabled at (1747): [] dump_stack_lvl+0xe8/0x12c [ 45.773880][ T4958] hardirqs last disabled at (1748): [] el1_brk64+0x20/0x54 [ 45.775116][ T4958] softirqs last enabled at (1678): [] __alloc_skb+0x1c0/0x610 [ 45.776386][ T4958] softirqs last disabled at (1676): [] __alloc_skb+0x1a8/0x610 [ 45.777632][ T4958] ---[ end trace 0000000000000000 ]--- [ 45.785312][ T4958] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 45.792568][ T4958] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 45.792605][ T4958] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 45.794377][ T4958] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 45.794422][ T4958] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 45.798059][ T4958] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 45.851693][ T4959] FAULT_I ** replaying previous printk message ** [ 45.851693][ T4959] FAULT_INJECTION: forcing a failure. [ 45.851693][ T4959] name failslab, interval 1, probability 0, space 0, times 0 [ 45.851742][ T4959] CPU: 0 UID: 0 PID: 4959 Comm: syz.0.60 Tainted: G W syzkaller #0 PREEMPT [ 45.851758][ T4959] Tainted: [W]=WARN [ 45.851762][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.851767][ T4959] Call trace: [ 45.851770][ T4959] show_stack+0x2c/0x3c (C) [ 45.851791][ T4959] __dump_stack+0x30/0x40 [ 45.851802][ T4959] dump_stack_lvl+0xd8/0x12c [ 45.851812][ T4959] dump_stack+0x1c/0x28 [ 45.851821][ T4959] should_fail_ex+0x41c/0x590 [ 45.851832][ T4959] should_failslab+0xc4/0x120 [ 45.851840][ T4959] __kmalloc_cache_noprof+0x94/0x5ec [ 45.851849][ T4959] free_lpi_range+0x64/0x278 [ 45.851858][ T4959] its_msi_teardown+0x184/0x424 [ 45.851867][ T4959] its_msi_teardown+0xa0/0xb8 [ 45.851874][ T4959] msi_remove_device_irq_domain+0x16c/0x27c [ 45.851884][ T4959] msi_device_data_release+0x38/0x9c [ 45.851892][ T4959] dr_node_release+0x4c/0x5c [ 45.851901][ T4959] release_nodes+0xac/0x108 [ 45.851908][ T4959] devres_release_all+0x138/0x1a4 [ 45.851916][ T4959] device_unbind_cleanup+0x80/0x1c8 [ 45.851926][ T4959] device_release_driver_internal+0x19c/0x20c [ 45.851935][ T4959] device_release_driver+0x28/0x38 [ 45.851944][ T4959] pci_stop_bus_device+0x108/0x14c [ 45.851955][ T4959] pci_stop_and_remove_bus_device+0x84/0xd0 [ 45.851966][ T4959] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 45.851976][ T4959] remove_store+0xdc/0x148 [ 45.851986][ T4959] dev_attr_store+0x6c/0x90 [ 45.851993][ T4959] sysfs_kf_write+0xe0/0x108 [ 45.852003][ T4959] kernfs_fop_write_iter+0x260/0x3b8 [ 45.852012][ T4959] vfs_write+0x51c/0xa0c [ 45.852022][ T4959] ksys_write+0x12c/0x228 [ 45.852029][ T4959] __arm64_sys_write+0x7c/0x90 [ 45.852036][ T4959] invoke_syscall+0x98/0x244 [ 45.852046][ T4959] el0_svc_common+0xec/0x23c [ 45.852056][ T4959] do_el0_svc+0x4c/0x5c [ 45.852065][ T4959] el0_svc+0x64/0x260 [ 45.852075][ T4959] el0t_64_sync_handler+0x48/0x148 [ 45.852085][ T4959] el0t_64_sync+0x198/0x19c [ 45.852195][ T4959] ------------[ cut here ]------------ [ 45.852199][ T4959] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.60/4959 [ 45.885260][ T4959] Modules linked in: [ 45.885810][ T4959] CPU: 0 UID: 0 PID: 4959 Comm: syz.0.60 Tainted: G W syzkaller #0 PREEMPT [ 45.887304][ T4959] Tainted: [W]=WARN [ 45.887877][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.889386][ T4959] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 45.890537][ T4959] pc : its_msi_teardown+0x3a4/0x424 [ 45.891382][ T4959] lr : its_msi_teardown+0x3a4/0x424 [ 45.892165][ T4959] sp : ffff800094267560 [ 45.892802][ T4959] x29: ffff8000942675f0 x28: ffff0000c8544730 x27: 1fffe000190a88e6 [ 45.894044][ T4959] x26: 1fffe000190a88e2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 45.895296][ T4959] x23: ffff70001284ceac x22: 00000000fffffff4 x21: ffff800094267580 [ 45.896592][ T4959] x20: ffff0000caf036e0 x19: ffff0000c8544700 x18: 1fffe00035bc5428 [ 45.897806][ T4959] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 45.899000][ T4959] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 45.900192][ T4959] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 45.901425][ T4959] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.902670][ T4959] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 45.903856][ T4959] x2 : 00000000fffffff4 x1 : ffff0000c4d057c0 x0 : 0000000000000000 [ 45.905092][ T4959] Call trace: [ 45.905586][ T4959] its_msi_teardown+0x3a4/0x424 (P) [ 45.906374][ T4959] its_msi_teardown+0xa0/0xb8 [ 45.907097][ T4959] msi_remove_device_irq_domain+0x16c/0x27c [ 45.908005][ T4959] msi_device_data_release+0x38/0x9c [ 45.908828][ T4959] dr_node_release+0x4c/0x5c [ 45.909565][ T4959] release_nodes+0xac/0x108 [ 45.910262][ T4959] devres_release_all+0x138/0x1a4 [ 45.911030][ T4959] device_unbind_cleanup+0x80/0x1c8 [ 45.911817][ T4959] device_release_driver_internal+0x19c/0x20c [ 45.912732][ T4959] device_release_driver+0x28/0x38 [ 45.913508][ T4959] pci_stop_bus_device+0x108/0x14c [ 45.914304][ T4959] pci_stop_and_remove_bus_device+0x84/0xd0 [ 45.915187][ T4959] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 45.916143][ T4959] remove_store+0xdc/0x148 [ 45.916787][ T4959] dev_attr_store+0x6c/0x90 [ 45.917476][ T4959] sysfs_kf_write+0xe0/0x108 [ 45.918160][ T4959] kernfs_fop_write_iter+0x260/0x3b8 [ 45.918962][ T4959] vfs_write+0x51c/0xa0c [ 45.919568][ T4959] ksys_write+0x12c/0x228 [ 45.920206][ T4959] __arm64_sys_write+0x7c/0x90 [ 45.920917][ T4959] invoke_syscall+0x98/0x244 [ 45.921562][ T4959] el0_svc_common+0xec/0x23c [ 45.922219][ T4959] do_el0_svc+0x4c/0x5c [ 45.922813][ T4959] el0_svc+0x64/0x260 [ 45.923397][ T4959] el0t_64_sync_handler+0x48/0x148 [ 45.924216][ T4959] el0t_64_sync+0x198/0x19c [ 45.924946][ T4959] irq event stamp: 2548 [ 45.925565][ T4959] hardirqs last enabled at (2547): [] dump_stack_lvl+0xe8/0x12c [ 45.927000][ T4959] hardirqs last disabled at (2548): [] el1_brk64+0x20/0x54 [ 45.928388][ T4959] softirqs last enabled at (2524): [] handle_softirqs+0xc28/0xd98 [ 45.929866][ T4959] softirqs last disabled at (2519): [] __do_softirq+0x14/0x20 [ 45.931215][ T4959] ---[ end trace 0000000000000000 ]--- [ 45.938468][ T4959] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 45.950100][ T4959] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 45.950134][ T4959] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 45.953487][ T4959] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 45.953557][ T4959] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 45.957143][ T4959] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 46.020612][ T4960] FAULT_INJECT ** replaying previous printk message ** [ 46.020612][ T4960] FAULT_INJECTION: forcing a failure. [ 46.020612][ T4960] name failslab, interval 1, probability 0, space 0, times 0 [ 46.020659][ T4960] CPU: 0 UID: 0 PID: 4960 Comm: syz.0.61 Tainted: G W syzkaller #0 PREEMPT [ 46.020678][ T4960] Tainted: [W]=WARN [ 46.020682][ T4960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.020688][ T4960] Call trace: [ 46.020691][ T4960] show_stack+0x2c/0x3c (C) [ 46.020712][ T4960] __dump_stack+0x30/0x40 [ 46.020726][ T4960] dump_stack_lvl+0xd8/0x12c [ 46.020736][ T4960] dump_stack+0x1c/0x28 [ 46.020745][ T4960] should_fail_ex+0x41c/0x590 [ 46.020759][ T4960] should_failslab+0xc4/0x120 [ 46.020768][ T4960] __kmalloc_cache_noprof+0x94/0x5ec [ 46.020779][ T4960] free_lpi_range+0x64/0x278 [ 46.020789][ T4960] its_msi_teardown+0x184/0x424 [ 46.020798][ T4960] its_msi_teardown+0xa0/0xb8 [ 46.020806][ T4960] msi_remove_device_irq_domain+0x16c/0x27c [ 46.020815][ T4960] msi_device_data_release+0x38/0x9c [ 46.020823][ T4960] dr_node_release+0x4c/0x5c [ 46.020832][ T4960] release_nodes+0xac/0x108 [ 46.020839][ T4960] devres_release_all+0x138/0x1a4 [ 46.020847][ T4960] device_unbind_cleanup+0x80/0x1c8 [ 46.020857][ T4960] device_release_driver_internal+0x19c/0x20c [ 46.020866][ T4960] device_release_driver+0x28/0x38 [ 46.020875][ T4960] pci_stop_bus_device+0x108/0x14c [ 46.020886][ T4960] pci_stop_and_remove_bus_device+0x84/0xd0 [ 46.020896][ T4960] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 46.020907][ T4960] remove_store+0xdc/0x148 [ 46.020917][ T4960] dev_attr_store+0x6c/0x90 [ 46.020924][ T4960] sysfs_kf_write+0xe0/0x108 [ 46.020934][ T4960] kernfs_fop_write_iter+0x260/0x3b8 [ 46.020942][ T4960] vfs_write+0x51c/0xa0c [ 46.020953][ T4960] ksys_write+0x12c/0x228 [ 46.020959][ T4960] __arm64_sys_write+0x7c/0x90 [ 46.020966][ T4960] invoke_syscall+0x98/0x244 [ 46.020976][ T4960] el0_svc_common+0xec/0x23c [ 46.020986][ T4960] do_el0_svc+0x4c/0x5c [ 46.020995][ T4960] el0_svc+0x64/0x260 [ 46.021006][ T4960] el0t_64_sync_handler+0x48/0x148 [ 46.021015][ T4960] el0t_64_sync+0x198/0x19c [ 46.021126][ T4960] ------------[ cut here ]------------ [ 46.021130][ T4960] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.61/4960 [ 46.054949][ T4960] Modules linked in: [ 46.055554][ T4960] CPU: 0 UID: 0 PID: 4960 Comm: syz.0.61 Tainted: G W syzkaller #0 PREEMPT [ 46.057092][ T4960] Tainted: [W]=WARN [ 46.057723][ T4960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.059286][ T4960] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 46.060503][ T4960] pc : its_msi_teardown+0x3a4/0x424 [ 46.061318][ T4960] lr : its_msi_teardown+0x3a4/0x424 [ 46.062118][ T4960] sp : ffff800094267560 [ 46.062773][ T4960] x29: ffff8000942675f0 x28: ffff0000c86cac30 x27: 1fffe000190d9586 [ 46.064052][ T4960] x26: 1fffe000190d9582 x25: ffff0000c13e1000 x24: dfff800000000000 [ 46.065297][ T4960] x23: ffff70001284ceac x22: 00000000fffffff4 x21: ffff800094267580 [ 46.066472][ T4960] x20: ffff0000cadcdf40 x19: ffff0000c86cac00 x18: 1fffe00035bc5428 [ 46.067769][ T4960] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 46.069015][ T4960] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 46.070295][ T4960] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 46.071539][ T4960] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.072831][ T4960] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 46.074046][ T4960] x2 : 00000000fffffff4 x1 : ffff0000c4d00000 x0 : 0000000000000000 [ 46.075363][ T4960] Call trace: [ 46.075873][ T4960] its_msi_teardown+0x3a4/0x424 (P) [ 46.076657][ T4960] its_msi_teardown+0xa0/0xb8 [ 46.077355][ T4960] msi_remove_device_irq_domain+0x16c/0x27c [ 46.078241][ T4960] msi_device_data_release+0x38/0x9c [ 46.079052][ T4960] dr_node_release+0x4c/0x5c [ 46.079734][ T4960] release_nodes+0xac/0x108 [ 46.080353][ T4960] devres_release_all+0x138/0x1a4 [ 46.081039][ T4960] device_unbind_cleanup+0x80/0x1c8 [ 46.081771][ T4960] device_release_driver_internal+0x19c/0x20c [ 46.082619][ T4960] device_release_driver+0x28/0x38 [ 46.083382][ T4960] pci_stop_bus_device+0x108/0x14c [ 46.084203][ T4960] pci_stop_and_remove_bus_device+0x84/0xd0 [ 46.085063][ T4960] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 46.086042][ T4960] remove_store+0xdc/0x148 [ 46.086766][ T4960] dev_attr_store+0x6c/0x90 [ 46.087495][ T4960] sysfs_kf_write+0xe0/0x108 [ 46.088200][ T4960] kernfs_fop_write_iter+0x260/0x3b8 [ 46.089035][ T4960] vfs_write+0x51c/0xa0c [ 46.089673][ T4960] ksys_write+0x12c/0x228 [ 46.090344][ T4960] __arm64_sys_write+0x7c/0x90 [ 46.091063][ T4960] invoke_syscall+0x98/0x244 [ 46.091775][ T4960] el0_svc_common+0xec/0x23c [ 46.092448][ T4960] do_el0_svc+0x4c/0x5c [ 46.093073][ T4960] el0_svc+0x64/0x260 [ 46.093640][ T4960] el0t_64_sync_handler+0x48/0x148 [ 46.094366][ T4960] el0t_64_sync+0x198/0x19c [ 46.095079][ T4960] irq event stamp: 2610 [ 46.095665][ T4960] hardirqs last enabled at (2609): [] dump_stack_lvl+0xe8/0x12c [ 46.097119][ T4960] hardirqs last disabled at (2610): [] el1_brk64+0x20/0x54 [ 46.098539][ T4960] softirqs last enabled at (2536): [] __alloc_skb+0x1c0/0x610 [ 46.099846][ T4960] softirqs last disabled at (2534): [] __alloc_skb+0x1a8/0x610 [ 46.101243][ T4960] ---[ end trace 0000000000000000 ]--- [ 46.109112][ T4960] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 46.116932][ T4960] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 46.116964][ T4960] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 46.118553][ T4960] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 46.118593][ T4960] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 46.122725][ T4960] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 46.179090][ T4961] FAULT_INJECTION: forcing a failure. [ 46.179090][ T4961] name failslab, interval 1, probability 0, space 0, times 0 [ 46.179138][ T4961] CPU: 0 UID: 0 PID: 4961 C ** replaying previous printk message ** [ 46.179138][ T4961] CPU: 0 UID: 0 PID: 4961 Comm: syz.0.62 Tainted: G W syzkaller #0 PREEMPT [ 46.179158][ T4961] Tainted: [W]=WARN [ 46.179162][ T4961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.179168][ T4961] Call trace: [ 46.179171][ T4961] show_stack+0x2c/0x3c (C) [ 46.179192][ T4961] __dump_stack+0x30/0x40 [ 46.179203][ T4961] dump_stack_lvl+0xd8/0x12c [ 46.179212][ T4961] dump_stack+0x1c/0x28 [ 46.179222][ T4961] should_fail_ex+0x41c/0x590 [ 46.179233][ T4961] should_failslab+0xc4/0x120 [ 46.179241][ T4961] __kmalloc_cache_noprof+0x94/0x5ec [ 46.179250][ T4961] free_lpi_range+0x64/0x278 [ 46.179260][ T4961] its_msi_teardown+0x184/0x424 [ 46.179269][ T4961] its_msi_teardown+0xa0/0xb8 [ 46.179276][ T4961] msi_remove_device_irq_domain+0x16c/0x27c [ 46.179285][ T4961] msi_device_data_release+0x38/0x9c [ 46.179294][ T4961] dr_node_release+0x4c/0x5c [ 46.179302][ T4961] release_nodes+0xac/0x108 [ 46.179310][ T4961] devres_release_all+0x138/0x1a4 [ 46.179318][ T4961] device_unbind_cleanup+0x80/0x1c8 [ 46.179328][ T4961] device_release_driver_internal+0x19c/0x20c [ 46.179337][ T4961] device_release_driver+0x28/0x38 [ 46.179346][ T4961] pci_stop_bus_device+0x108/0x14c [ 46.179357][ T4961] pci_stop_and_remove_bus_device+0x84/0xd0 [ 46.179367][ T4961] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 46.179378][ T4961] remove_store+0xdc/0x148 [ 46.179388][ T4961] dev_attr_store+0x6c/0x90 [ 46.179395][ T4961] sysfs_kf_write+0xe0/0x108 [ 46.179409][ T4961] kernfs_fop_write_iter+0x260/0x3b8 [ 46.179418][ T4961] vfs_write+0x51c/0xa0c [ 46.179430][ T4961] ksys_write+0x12c/0x228 [ 46.179437][ T4961] __arm64_sys_write+0x7c/0x90 [ 46.179444][ T4961] invoke_syscall+0x98/0x244 [ 46.179453][ T4961] el0_svc_common+0xec/0x23c [ 46.179463][ T4961] do_el0_svc+0x4c/0x5c [ 46.179473][ T4961] el0_svc+0x64/0x260 [ 46.179483][ T4961] el0t_64_sync_handler+0x48/0x148 [ 46.179492][ T4961] el0t_64_sync+0x198/0x19c [ 46.181989][ T4961] ------------[ cut here ]------------ [ 46.181996][ T4961] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.62/4961 [ 46.212733][ T4961] Modules linked in: [ 46.213347][ T4961] CPU: 0 UID: 0 PID: 4961 Comm: syz.0.62 Tainted: G W syzkaller #0 PREEMPT [ 46.214749][ T4961] Tainted: [W]=WARN [ 46.215298][ T4961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.216785][ T4961] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 46.217914][ T4961] pc : its_msi_teardown+0x3a4/0x424 [ 46.218668][ T4961] lr : its_msi_teardown+0x3a4/0x424 [ 46.219387][ T4961] sp : ffff800094267560 [ 46.219989][ T4961] x29: ffff8000942675f0 x28: ffff0000c57e5030 x27: 1fffe00018afca06 [ 46.221139][ T4961] x26: 1fffe00018afca02 x25: ffff0000c13e1000 x24: dfff800000000000 [ 46.222280][ T4961] x23: ffff70001284ceac x22: 00000000fffffff4 x21: ffff800094267580 [ 46.223540][ T4961] x20: ffff0000cd1fc060 x19: ffff0000c57e5000 x18: 1fffe00035bc5428 [ 46.224749][ T4961] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 46.225982][ T4961] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 46.227129][ T4961] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 46.228310][ T4961] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.229525][ T4961] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 46.230672][ T4961] x2 : 00000000fffffff4 x1 : ffff0000d4499d40 x0 : 0000000000000000 [ 46.231863][ T4961] Call trace: [ 46.232300][ T4961] its_msi_teardown+0x3a4/0x424 (P) [ 46.233092][ T4961] its_msi_teardown+0xa0/0xb8 [ 46.233802][ T4961] msi_remove_device_irq_domain+0x16c/0x27c [ 46.234714][ T4961] msi_device_data_release+0x38/0x9c [ 46.235410][ T4961] dr_node_release+0x4c/0x5c [ 46.236059][ T4961] release_nodes+0xac/0x108 [ 46.236767][ T4961] devres_release_all+0x138/0x1a4 [ 46.237508][ T4961] device_unbind_cleanup+0x80/0x1c8 [ 46.238280][ T4961] device_release_driver_internal+0x19c/0x20c [ 46.239156][ T4961] device_release_driver+0x28/0x38 [ 46.239886][ T4961] pci_stop_bus_device+0x108/0x14c [ 46.240634][ T4961] pci_stop_and_remove_bus_device+0x84/0xd0 [ 46.241539][ T4961] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 46.242476][ T4961] remove_store+0xdc/0x148 [ 46.243139][ T4961] dev_attr_store+0x6c/0x90 [ 46.243770][ T4961] sysfs_kf_write+0xe0/0x108 [ 46.244480][ T4961] kernfs_fop_write_iter+0x260/0x3b8 [ 46.245261][ T4961] vfs_write+0x51c/0xa0c [ 46.245824][ T4961] ksys_write+0x12c/0x228 [ 46.246430][ T4961] __arm64_sys_write+0x7c/0x90 [ 46.247051][ T4961] invoke_syscall+0x98/0x244 [ 46.247700][ T4961] el0_svc_common+0xec/0x23c [ 46.248360][ T4961] do_el0_svc+0x4c/0x5c [ 46.248962][ T4961] el0_svc+0x64/0x260 [ 46.249552][ T4961] el0t_64_sync_handler+0x48/0x148 [ 46.250271][ T4961] el0t_64_sync+0x198/0x19c [ 46.250917][ T4961] irq event stamp: 2214 [ 46.251521][ T4961] hardirqs last enabled at (2213): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 46.252986][ T4961] hardirqs last disabled at (2214): [] el1_brk64+0x20/0x54 [ 46.254265][ T4961] softirqs last enabled at (2184): [] handle_softirqs+0xc28/0xd98 [ 46.255567][ T4961] softirqs last disabled at (2039): [] __do_softirq+0x14/0x20 [ 46.256886][ T4961] ---[ end trace 0000000000000000 ]--- [ 46.263316][ T4961] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 46.270227][ T4961] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 46.270260][ T4961] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 46.272230][ T4961] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 46.272273][ T4961] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 46.275982][ T4961] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 46.324155][ T4962] FAULT_INJECTION: forcing a failure. [ 46.324155][ T4962] name failslab, interval 1, probability 0, space 0, times 0 [ 46.324211][ T4962] CPU: 0 UID: 0 PID: 4962 Comm: syz.0 ** replaying previous printk message ** [ 46.324211][ T4962] CPU: 0 UID: 0 PID: 4962 Comm: syz.0.63 Tainted: G W syzkaller #0 PREEMPT [ 46.324228][ T4962] Tainted: [W]=WARN [ 46.324232][ T4962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.324238][ T4962] Call trace: [ 46.324242][ T4962] show_stack+0x2c/0x3c (C) [ 46.324265][ T4962] __dump_stack+0x30/0x40 [ 46.324277][ T4962] dump_stack_lvl+0xd8/0x12c [ 46.324287][ T4962] dump_stack+0x1c/0x28 [ 46.324297][ T4962] should_fail_ex+0x41c/0x590 [ 46.324308][ T4962] should_failslab+0xc4/0x120 [ 46.324316][ T4962] __kmalloc_cache_noprof+0x94/0x5ec [ 46.324325][ T4962] free_lpi_range+0x64/0x278 [ 46.324334][ T4962] its_msi_teardown+0x184/0x424 [ 46.324343][ T4962] its_msi_teardown+0xa0/0xb8 [ 46.324350][ T4962] msi_remove_device_irq_domain+0x16c/0x27c [ 46.324360][ T4962] msi_device_data_release+0x38/0x9c [ 46.324368][ T4962] dr_node_release+0x4c/0x5c [ 46.324377][ T4962] release_nodes+0xac/0x108 [ 46.324385][ T4962] devres_release_all+0x138/0x1a4 [ 46.324392][ T4962] device_unbind_cleanup+0x80/0x1c8 [ 46.324402][ T4962] device_release_driver_internal+0x19c/0x20c [ 46.324418][ T4962] device_release_driver+0x28/0x38 [ 46.324428][ T4962] pci_stop_bus_device+0x108/0x14c [ 46.324439][ T4962] pci_stop_and_remove_bus_device+0x84/0xd0 [ 46.324449][ T4962] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 46.324460][ T4962] remove_store+0xdc/0x148 [ 46.324471][ T4962] dev_attr_store+0x6c/0x90 [ 46.324478][ T4962] sysfs_kf_write+0xe0/0x108 [ 46.324488][ T4962] kernfs_fop_write_iter+0x260/0x3b8 [ 46.324497][ T4962] vfs_write+0x51c/0xa0c [ 46.324507][ T4962] ksys_write+0x12c/0x228 [ 46.324514][ T4962] __arm64_sys_write+0x7c/0x90 [ 46.324521][ T4962] invoke_syscall+0x98/0x244 [ 46.324531][ T4962] el0_svc_common+0xec/0x23c [ 46.324541][ T4962] do_el0_svc+0x4c/0x5c [ 46.324550][ T4962] el0_svc+0x64/0x260 [ 46.324561][ T4962] el0t_64_sync_handler+0x48/0x148 [ 46.324570][ T4962] el0t_64_sync+0x198/0x19c [ 46.327736][ T4962] ------------[ cut here ]------------ [ 46.327741][ T4962] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.63/4962 [ 46.358464][ T4962] Modules linked in: [ 46.359008][ T4962] CPU: 0 UID: 0 PID: 4962 Comm: syz.0.63 Tainted: G W syzkaller #0 PREEMPT [ 46.360494][ T4962] Tainted: [W]=WARN [ 46.361057][ T4962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.362486][ T4962] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 46.363598][ T4962] pc : its_msi_teardown+0x3a4/0x424 [ 46.364364][ T4962] lr : its_msi_teardown+0x3a4/0x424 [ 46.365125][ T4962] sp : ffff800094267560 [ 46.365695][ T4962] x29: ffff8000942675f0 x28: ffff0000c57e5a30 x27: 1fffe00018afcb46 [ 46.366837][ T4962] x26: 1fffe00018afcb42 x25: ffff0000c13e1000 x24: dfff800000000000 [ 46.367952][ T4962] x23: ffff70001284ceac x22: 00000000fffffff4 x21: ffff800094267580 [ 46.369101][ T4962] x20: ffff0000cc30ca00 x19: ffff0000c57e5a00 x18: 1fffe00035bc5428 [ 46.370174][ T4962] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 46.371267][ T4962] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 46.372381][ T4962] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 46.373517][ T4962] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.374617][ T4962] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 46.375744][ T4962] x2 : 00000000fffffff4 x1 : ffff0000d3ec0000 x0 : 0000000000000000 [ 46.376882][ T4962] Call trace: [ 46.377352][ T4962] its_msi_teardown+0x3a4/0x424 (P) [ 46.378083][ T4962] its_msi_teardown+0xa0/0xb8 [ 46.378756][ T4962] msi_remove_device_irq_domain+0x16c/0x27c [ 46.379588][ T4962] msi_device_data_release+0x38/0x9c [ 46.380312][ T4962] dr_node_release+0x4c/0x5c [ 46.380972][ T4962] release_nodes+0xac/0x108 [ 46.381604][ T4962] devres_release_all+0x138/0x1a4 [ 46.382284][ T4962] device_unbind_cleanup+0x80/0x1c8 [ 46.383001][ T4962] device_release_driver_internal+0x19c/0x20c [ 46.383835][ T4962] device_release_driver+0x28/0x38 [ 46.384523][ T4962] pci_stop_bus_device+0x108/0x14c [ 46.385253][ T4962] pci_stop_and_remove_bus_device+0x84/0xd0 [ 46.386075][ T4962] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 46.386951][ T4962] remove_store+0xdc/0x148 [ 46.387585][ T4962] dev_attr_store+0x6c/0x90 [ 46.388219][ T4962] sysfs_kf_write+0xe0/0x108 [ 46.388889][ T4962] kernfs_fop_write_iter+0x260/0x3b8 [ 46.389660][ T4962] vfs_write+0x51c/0xa0c [ 46.390275][ T4962] ksys_write+0x12c/0x228 [ 46.390899][ T4962] __arm64_sys_write+0x7c/0x90 [ 46.391594][ T4962] invoke_syscall+0x98/0x244 [ 46.392270][ T4962] el0_svc_common+0xec/0x23c [ 46.392925][ T4962] do_el0_svc+0x4c/0x5c [ 46.393523][ T4962] el0_svc+0x64/0x260 [ 46.394104][ T4962] el0t_64_sync_handler+0x48/0x148 [ 46.394839][ T4962] el0t_64_sync+0x198/0x19c [ 46.395490][ T4962] irq event stamp: 1740 [ 46.396085][ T4962] hardirqs last enabled at (1739): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 46.397575][ T4962] hardirqs last disabled at (1740): [] el1_brk64+0x20/0x54 [ 46.398820][ T4962] softirqs last enabled at (1668): [] __alloc_skb+0x1c0/0x610 [ 46.400098][ T4962] softirqs last disabled at (1666): [] __alloc_skb+0x1a8/0x610 [ 46.401373][ T4962] ---[ end trace 0000000000000000 ]--- [ 46.407150][ T4962] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 46.418478][ T4962] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 46.418524][ T4962] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 46.420317][ T4962] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 46.420576][ T4962] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 46.424665][ T4962] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 46.497284][ T4963] FAULT_INJECTION: forcing a failure. [ 46.497284][ T4963] name failslab, interval 1, probability 0, space 0, times 0 [ 46.499429][ T4963] CPU: 1 UID: 0 PID: 4963 Comm: syz.0.64 Tainted: G W syzkaller #0 PREEMPT [ 46.499448][ T4963] Tainted: [W]=WARN [ 46.499451][ T4963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.499457][ T4963] Call trace: [ 46.499460][ T4963] show_stack+0x2c/0x3c (C) [ 46.499479][ T4963] __dump_stack+0x30/0x40 [ 46.499489][ T4963] dump_stack_lvl+0xd8/0x12c [ 46.499499][ T4963] dump_stack+0x1c/0x28 [ 46.499508][ T4963] should_fail_ex+0x41c/0x590 [ 46.499519][ T4963] should_failslab+0xc4/0x120 [ 46.499528][ T4963] __kmalloc_noprof+0x108/0x6b8 [ 46.499536][ T4963] kobject_get_path+0xbc/0x2a4 [ 46.499547][ T4963] kobject_uevent_env+0x264/0x944 [ 46.499554][ T4963] kobject_uevent+0x2c/0x3c [ 46.499561][ T4963] device_release_driver_internal+0x1e8/0x20c [ 46.499572][ T4963] device_release_driver+0x28/0x38 [ 46.499581][ T4963] pci_stop_bus_device+0x108/0x14c [ 46.499592][ T4963] pci_stop_and_remove_bus_device+0x84/0xd0 [ 46.499602][ T4963] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 46.499613][ T4963] remove_store+0xdc/0x148 [ 46.499623][ T4963] dev_attr_store+0x6c/0x90 [ 46.499631][ T4963] sysfs_kf_write+0xe0/0x108 [ 46.499640][ T4963] kernfs_fop_write_iter+0x260/0x3b8 [ 46.499649][ T4963] vfs_write+0x51c/0xa0c [ 46.499659][ T4963] ksys_write+0x12c/0x228 [ 46.499665][ T4963] __arm64_sys_write+0x7c/0x90 [ 46.499672][ T4963] invoke_syscall+0x98/0x244 [ 46.499682][ T4963] el0_svc_common+0xec/0x23c [ 46.499691][ T4963] do_el0_svc+0x4c/0x5c [ 46.499701][ T4963] el0_svc+0x64/0x260 [ 46.499710][ T4963] el0t_64_sync_handler+0x48/0x148 [ 46.499719][ T4963] el0t_64_sync+0x198/0x19c [ 46.524249][ T4963] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 46.530597][ T4963] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 46.530631][ T4963] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 46.534000][ T4963] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 46.534038][ T4963] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 46.537576][ T4963] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 46.590580][ T4964] FAULT_INJECTION: forcing a failure. [ 46.590580][ T4964] name failslab, interval 1, probability 0, space 0, times 0 [ 46.590648][ T4964] CPU: 0 UID: 0 PID: 4964 Comm: syz.0.65 Tainted: G W syzkaller #0 PREEMPT ** replaying previous printk message ** [ 46.590648][ T4964] CPU: 0 UID: 0 PID: 4964 Comm: syz.0.65 Tainted: G W syzkaller #0 PREEMPT [ 46.590666][ T4964] Tainted: [W]=WARN [ 46.590670][ T4964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.590675][ T4964] Call trace: [ 46.590678][ T4964] show_stack+0x2c/0x3c (C) [ 46.590699][ T4964] __dump_stack+0x30/0x40 [ 46.590710][ T4964] dump_stack_lvl+0xd8/0x12c [ 46.590720][ T4964] dump_stack+0x1c/0x28 [ 46.590729][ T4964] should_fail_ex+0x41c/0x590 [ 46.590740][ T4964] should_failslab+0xc4/0x120 [ 46.590748][ T4964] __kmalloc_cache_noprof+0x94/0x5ec [ 46.590757][ T4964] free_lpi_range+0x64/0x278 [ 46.590766][ T4964] its_msi_teardown+0x184/0x424 [ 46.590775][ T4964] its_msi_teardown+0xa0/0xb8 [ 46.590782][ T4964] msi_remove_device_irq_domain+0x16c/0x27c [ 46.590792][ T4964] msi_device_data_release+0x38/0x9c [ 46.590800][ T4964] dr_node_release+0x4c/0x5c [ 46.590809][ T4964] release_nodes+0xac/0x108 [ 46.590817][ T4964] devres_release_all+0x138/0x1a4 [ 46.590824][ T4964] device_unbind_cleanup+0x80/0x1c8 [ 46.590834][ T4964] device_release_driver_internal+0x19c/0x20c [ 46.590843][ T4964] device_release_driver+0x28/0x38 [ 46.590852][ T4964] pci_stop_bus_device+0x108/0x14c [ 46.590863][ T4964] pci_stop_and_remove_bus_device+0x84/0xd0 [ 46.590874][ T4964] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 46.590884][ T4964] remove_store+0xdc/0x148 [ 46.590894][ T4964] dev_attr_store+0x6c/0x90 [ 46.590902][ T4964] sysfs_kf_write+0xe0/0x108 [ 46.590911][ T4964] kernfs_fop_write_iter+0x260/0x3b8 [ 46.590920][ T4964] vfs_write+0x51c/0xa0c [ 46.590930][ T4964] ksys_write+0x12c/0x228 [ 46.590937][ T4964] __arm64_sys_write+0x7c/0x90 [ 46.590943][ T4964] invoke_syscall+0x98/0x244 [ 46.590954][ T4964] el0_svc_common+0xec/0x23c [ 46.590963][ T4964] do_el0_svc+0x4c/0x5c [ 46.590973][ T4964] el0_svc+0x64/0x260 [ 46.590983][ T4964] el0t_64_sync_handler+0x48/0x148 [ 46.590993][ T4964] el0t_64_sync+0x198/0x19c [ 46.594360][ T4964] ------------[ cut here ]------------ [ 46.594366][ T4964] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.65/4964 [ 46.624756][ T4964] Modules linked in: [ 46.625339][ T4964] CPU: 0 UID: 0 PID: 4964 Comm: syz.0.65 Tainted: G W syzkaller #0 PREEMPT [ 46.626809][ T4964] Tainted: [W]=WARN [ 46.627353][ T4964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.628835][ T4964] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 46.629929][ T4964] pc : its_msi_teardown+0x3a4/0x424 [ 46.630625][ T4964] lr : its_msi_teardown+0x3a4/0x424 [ 46.631330][ T4964] sp : ffff800094247560 [ 46.631895][ T4964] x29: ffff8000942475f0 x28: ffff0000c2daaf30 x27: 1fffe000185b55e6 [ 46.633069][ T4964] x26: 1fffe000185b55e2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 46.634235][ T4964] x23: ffff700012848eac x22: 00000000fffffff4 x21: ffff800094247580 [ 46.635375][ T4964] x20: ffff0000c8c70760 x19: ffff0000c2daaf00 x18: 0000000000000000 [ 46.636546][ T4964] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 46.637690][ T4964] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 46.638847][ T4964] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 46.640000][ T4964] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.641185][ T4964] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 46.642401][ T4964] x2 : 00000000fffffff4 x1 : ffff0000d43157c0 x0 : 0000000000000000 [ 46.643605][ T4964] Call trace: [ 46.644027][ T4964] its_msi_teardown+0x3a4/0x424 (P) [ 46.644743][ T4964] its_msi_teardown+0xa0/0xb8 [ 46.645398][ T4964] msi_remove_device_irq_domain+0x16c/0x27c [ 46.646268][ T4964] msi_device_data_release+0x38/0x9c [ 46.646973][ T4964] dr_node_release+0x4c/0x5c [ 46.647616][ T4964] release_nodes+0xac/0x108 [ 46.648234][ T4964] devres_release_all+0x138/0x1a4 [ 46.648924][ T4964] device_unbind_cleanup+0x80/0x1c8 [ 46.649680][ T4964] device_release_driver_internal+0x19c/0x20c [ 46.650549][ T4964] device_release_driver+0x28/0x38 [ 46.651302][ T4964] pci_stop_bus_device+0x108/0x14c [ 46.652038][ T4964] pci_stop_and_remove_bus_device+0x84/0xd0 [ 46.652887][ T4964] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 46.653861][ T4964] remove_store+0xdc/0x148 [ 46.654461][ T4964] dev_attr_store+0x6c/0x90 [ 46.655121][ T4964] sysfs_kf_write+0xe0/0x108 [ 46.655795][ T4964] kernfs_fop_write_iter+0x260/0x3b8 [ 46.656652][ T4964] vfs_write+0x51c/0xa0c [ 46.657325][ T4964] ksys_write+0x12c/0x228 [ 46.657966][ T4964] __arm64_sys_write+0x7c/0x90 [ 46.658711][ T4964] invoke_syscall+0x98/0x244 [ 46.659432][ T4964] el0_svc_common+0xec/0x23c [ 46.660123][ T4964] do_el0_svc+0x4c/0x5c [ 46.660696][ T4964] el0_svc+0x64/0x260 [ 46.661308][ T4964] el0t_64_sync_handler+0x48/0x148 [ 46.662085][ T4964] el0t_64_sync+0x198/0x19c [ 46.662733][ T4964] irq event stamp: 2326 [ 46.663399][ T4964] hardirqs last enabled at (2325): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 46.664860][ T4964] hardirqs last disabled at (2326): [] el1_brk64+0x20/0x54 [ 46.666090][ T4964] softirqs last enabled at (2254): [] __alloc_skb+0x1c0/0x610 [ 46.667492][ T4964] softirqs last disabled at (2252): [] __alloc_skb+0x1a8/0x610 [ 46.668800][ T4964] ---[ end trace 0000000000000000 ]--- [ 46.677675][ T4964] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 46.684930][ T4964] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 46.684969][ T4964] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 46.686682][ T4964] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 46.686723][ T4964] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 46.690788][ T4964] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 46.746383][ T4965] FAULT_INJECTION: forcing a failure. [ 46.746383][ T4965] name failslab, interval 1, probability 0, space 0, times 0 [ 46.748662][ T4965] CPU: 1 UID: 0 PID: 4965 Comm: syz.0.66 Tainted: G W syzkaller #0 PREEMPT [ 46.748687][ T4965] Tainted: [W]=WARN [ 46.748691][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.748697][ T4965] Call trace: [ 46.748701][ T4965] show_stack+0x2c/0x3c (C) [ 46.748726][ T4965] __dump_stack+0x30/0x40 [ 46.748742][ T4965] dump_stack_lvl+0xd8/0x12c [ 46.748753][ T4965] dump_stack+0x1c/0x28 [ 46.748763][ T4965] should_fail_ex+0x41c/0x590 [ 46.748775][ T4965] should_failslab+0xc4/0x120 [ 46.748784][ T4965] __kmalloc_cache_noprof+0x94/0x5ec [ 46.748793][ T4965] kobject_uevent_env+0x250/0x944 [ 46.748802][ T4965] kobject_uevent+0x2c/0x3c [ 46.748809][ T4965] device_release_driver_internal+0x1e8/0x20c [ 46.748820][ T4965] device_release_driver+0x28/0x38 [ 46.748829][ T4965] pci_stop_bus_device+0x108/0x14c [ 46.748840][ T4965] pci_stop_and_remove_bus_device+0x84/0xd0 [ 46.748851][ T4965] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 46.748861][ T4965] remove_store+0xdc/0x148 [ 46.748872][ T4965] dev_attr_store+0x6c/0x90 [ 46.748879][ T4965] sysfs_kf_write+0xe0/0x108 [ 46.748889][ T4965] kernfs_fop_write_iter+0x260/0x3b8 [ 46.748898][ T4965] vfs_write+0x51c/0xa0c [ 46.748908][ T4965] ksys_write+0x12c/0x228 [ 46.748915][ T4965] __arm64_sys_write+0x7c/0x90 [ 46.748922][ T4965] invoke_syscall+0x98/0x244 [ 46.748932][ T4965] el0_svc_common+0xec/0x23c [ 46.748941][ T4965] do_el0_svc+0x4c/0x5c [ 46.748951][ T4965] el0_svc+0x64/0x260 [ 46.748960][ T4965] el0t_64_sync_handler+0x48/0x148 [ 46.748970][ T4965] el0t_64_sync+0x198/0x19c [ 46.752496][ T4965] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 46.758698][ T4965] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 46.758730][ T4965] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 46.760168][ T4965] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 46.760207][ T4965] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 46.774637][ T4965] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 46.828963][ T4966] FAULT_INJECTION: forcing a failure. [ 46.828963][ T4966] name failslab, interval 1, probability 0, space 0, times 0 [ 46.829014][ T4966] CPU: 0 UID: 0 PID: 4966 Comm: syz.0.67 Tainted: G W syzkaller #0 PREEMPT [ 46.829029][ T4966] Tainted: [W]=WARN [ 46.829033][ T4966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.829039][ T4966] Call trace: [ 46.829043][ T4966] show_stack+0x2c/0x3c (C) [ 46.829065][ T4966] __dump_stack+0x30/0x40 [ 46.829079][ T4966] dump_stack_lvl+0xd8/0x12c [ 46.829089][ T4966] dump_stack+0x1c/0x28 [ 46.829099][ T4966] should_fail_ex+0x41c/0x590 [ 46.829114][ T4966] should_failslab+0xc4/0x120 [ 46.829122][ T4966] kmem_cache_alloc_noprof+0x94/0x5d8 [ 46.829131][ T4966] skb_clone+0x1ac/0x320 [ 46.829142][ T4966] netlink_broadcast_filtered+0x520/0xd58 [ 46.829151][ T4966] netlink_broadcast+0x50/0x68 [ 46.829158][ T4966] kobject_uevent_net_broadcast+0x33c/0x53c [ 46.829168][ T4966] kobject_uevent_env+0x518/0x944 [ 46.829176][ T4966] kobject_uevent+0x2c/0x3c [ 46.829183][ T4966] device_del+0x5f8/0x71c [ 46.829190][ T4966] device_unregister+0x2c/0xf0 [ 46.829197][ T4966] unregister_virtio_device+0x38/0x74 [ 46.829209][ T4966] virtio_pci_remove+0x7c/0xf4 [ 46.829218][ T4966] pci_device_remove+0x9c/0x1b0 [ 46.829229][ T4966] device_remove+0xc4/0x134 [ 46.829238][ T4966] device_release_driver_internal+0x124/0x20c [ 46.829248][ T4966] device_release_driver+0x28/0x38 [ 46.829257][ T4966] pci_stop_bus_device+0x108/0x14c [ 46.829267][ T4966] pci_stop_and_remove_bus_device+0x84/0xd0 [ 46.829278][ T4966] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 46.829288][ T4966] remove_store+0xdc/0x148 [ 46.829298][ T4966] dev_attr_store+0x6c/0x90 [ 46.829306][ T4966] sysfs_kf_write+0xe0/0x108 [ 46.829316][ T4966] kernfs_fop_write_iter+0x260/0x3b8 [ 46.829325][ T4966] vfs_write+0x51c/0xa0c [ 46.829336][ T4966] ksys_write+0x12c/0x228 [ 46.829342][ T4966] __arm64_sys_write+0x7c/0x90 [ 46.829349][ T4966] invoke_syscall+0x98/0x244 [ 46.829360][ T4966] el0_svc_common+0xec/0x23c [ 46.829369][ T4966] do_el0_svc+0x4c/0x5c [ 46.829379][ T4966] el0_svc+0x64/0x260 [ 46.829389][ T4966] el0t_64_sync_handler+0x48/0x148 [ 46.829398][ T4966] el0t_64_sync+0x198/0x19c [ 46.836779][ T4966] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 46.844113][ T4966] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 46.844139][ T4966] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 46.845776][ T4966] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 46.845808][ T4966] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 46.849305][ T4966] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 46.918445][ T4967] FAULT_I ** replaying previous printk message ** [ 46.918445][ T4967] FAULT_INJECTION: forcing a failure. [ 46.918445][ T4967] name failslab, interval 1, probability 0, space 0, times 0 [ 46.918499][ T4967] CPU: 0 UID: 0 PID: 4967 Comm: syz.0.68 Tainted: G W syzkaller #0 PREEMPT [ 46.918515][ T4967] Tainted: [W]=WARN [ 46.918519][ T4967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.918526][ T4967] Call trace: [ 46.918529][ T4967] show_stack+0x2c/0x3c (C) [ 46.918547][ T4967] __dump_stack+0x30/0x40 [ 46.918558][ T4967] dump_stack_lvl+0xd8/0x12c [ 46.918568][ T4967] dump_stack+0x1c/0x28 [ 46.918577][ T4967] should_fail_ex+0x41c/0x590 [ 46.918588][ T4967] should_failslab+0xc4/0x120 [ 46.918596][ T4967] __kmalloc_cache_noprof+0x94/0x5ec [ 46.918605][ T4967] free_lpi_range+0x64/0x278 [ 46.918614][ T4967] its_msi_teardown+0x184/0x424 [ 46.918623][ T4967] its_msi_teardown+0xa0/0xb8 [ 46.918630][ T4967] msi_remove_device_irq_domain+0x16c/0x27c [ 46.918640][ T4967] msi_device_data_release+0x38/0x9c [ 46.918648][ T4967] dr_node_release+0x4c/0x5c [ 46.918657][ T4967] release_nodes+0xac/0x108 [ 46.918664][ T4967] devres_release_all+0x138/0x1a4 [ 46.918672][ T4967] device_unbind_cleanup+0x80/0x1c8 [ 46.918681][ T4967] device_release_driver_internal+0x19c/0x20c [ 46.918691][ T4967] device_release_driver+0x28/0x38 [ 46.918700][ T4967] pci_stop_bus_device+0x108/0x14c [ 46.918710][ T4967] pci_stop_and_remove_bus_device+0x84/0xd0 [ 46.918720][ T4967] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 46.918731][ T4967] remove_store+0xdc/0x148 [ 46.918741][ T4967] dev_attr_store+0x6c/0x90 [ 46.918748][ T4967] sysfs_kf_write+0xe0/0x108 [ 46.918758][ T4967] kernfs_fop_write_iter+0x260/0x3b8 [ 46.918766][ T4967] vfs_write+0x51c/0xa0c [ 46.918777][ T4967] ksys_write+0x12c/0x228 [ 46.918783][ T4967] __arm64_sys_write+0x7c/0x90 [ 46.918790][ T4967] invoke_syscall+0x98/0x244 [ 46.918800][ T4967] el0_svc_common+0xec/0x23c [ 46.918809][ T4967] do_el0_svc+0x4c/0x5c [ 46.918819][ T4967] el0_svc+0x64/0x260 [ 46.918829][ T4967] el0t_64_sync_handler+0x48/0x148 [ 46.918838][ T4967] el0t_64_sync+0x198/0x19c [ 46.918948][ T4967] ------------[ cut here ]------------ [ 46.918952][ T4967] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.68/4967 [ 46.952215][ T4967] Modules linked in: [ 46.952809][ T4967] CPU: 0 UID: 0 PID: 4967 Comm: syz.0.68 Tainted: G W syzkaller #0 PREEMPT [ 46.954319][ T4967] Tainted: [W]=WARN [ 46.954885][ T4967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.956320][ T4967] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 46.957396][ T4967] pc : its_msi_teardown+0x3a4/0x424 [ 46.958138][ T4967] lr : its_msi_teardown+0x3a4/0x424 [ 46.958930][ T4967] sp : ffff800094237560 [ 46.959572][ T4967] x29: ffff8000942375f0 x28: ffff0000c1df4830 x27: 1fffe000183be906 [ 46.960819][ T4967] x26: 1fffe000183be902 x25: ffff0000c13e1000 x24: dfff800000000000 [ 46.962069][ T4967] x23: ffff700012846eac x22: 00000000fffffff4 x21: ffff800094237580 [ 46.963322][ T4967] x20: ffff0000c25448e0 x19: ffff0000c1df4800 x18: 1fffe00035bc5428 [ 46.964485][ T4967] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 46.965764][ T4967] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 46.967006][ T4967] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 46.968282][ T4967] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.969510][ T4967] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 46.970707][ T4967] x2 : 00000000fffffff4 x1 : ffff0000c761ba80 x0 : 0000000000000000 [ 46.971859][ T4967] Call trace: [ 46.972333][ T4967] its_msi_teardown+0x3a4/0x424 (P) [ 46.973051][ T4967] its_msi_teardown+0xa0/0xb8 [ 46.973732][ T4967] msi_remove_device_irq_domain+0x16c/0x27c [ 46.974643][ T4967] msi_device_data_release+0x38/0x9c [ 46.975363][ T4967] dr_node_release+0x4c/0x5c [ 46.975996][ T4967] release_nodes+0xac/0x108 [ 46.976643][ T4967] devres_release_all+0x138/0x1a4 [ 46.977410][ T4967] device_unbind_cleanup+0x80/0x1c8 [ 46.978186][ T4967] device_release_driver_internal+0x19c/0x20c [ 46.979136][ T4967] device_release_driver+0x28/0x38 [ 46.979926][ T4967] pci_stop_bus_device+0x108/0x14c [ 46.980699][ T4967] pci_stop_and_remove_bus_device+0x84/0xd0 [ 46.981631][ T4967] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 46.982592][ T4967] remove_store+0xdc/0x148 [ 46.983290][ T4967] dev_attr_store+0x6c/0x90 [ 46.983958][ T4967] sysfs_kf_write+0xe0/0x108 [ 46.984656][ T4967] kernfs_fop_write_iter+0x260/0x3b8 [ 46.985413][ T4967] vfs_write+0x51c/0xa0c [ 46.986019][ T4967] ksys_write+0x12c/0x228 [ 46.986627][ T4967] __arm64_sys_write+0x7c/0x90 [ 46.987371][ T4967] invoke_syscall+0x98/0x244 [ 46.988036][ T4967] el0_svc_common+0xec/0x23c [ 46.988668][ T4967] do_el0_svc+0x4c/0x5c [ 46.989297][ T4967] el0_svc+0x64/0x260 [ 46.989859][ T4967] el0t_64_sync_handler+0x48/0x148 [ 46.990607][ T4967] el0t_64_sync+0x198/0x19c [ 46.991250][ T4967] irq event stamp: 1758 [ 46.991872][ T4967] hardirqs last enabled at (1757): [] dump_stack_lvl+0xe8/0x12c [ 46.993259][ T4967] hardirqs last disabled at (1758): [] el1_brk64+0x20/0x54 [ 46.994553][ T4967] softirqs last enabled at (1692): [] __alloc_skb+0x1c0/0x610 [ 46.995866][ T4967] softirqs last disabled at (1690): [] __alloc_skb+0x1a8/0x610 [ 46.997271][ T4967] ---[ end trace 0000000000000000 ]--- [ 47.007204][ T4967] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 47.019419][ T4967] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 47.019476][ T4967] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 47.020907][ T4967] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 47.020952][ T4967] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 47.026416][ T4967] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 47.092170][ T4968] FAULT_INJECTION: forcing a failure. [ 47.092170][ T4968] name failslab, interval 1, probability 0, space 0, times 0 [ 47.094302][ T4968] CPU: 1 UID: 0 PID: 4968 Comm: syz.0.69 Tainted: G W syzkaller #0 PREEMPT [ 47.094323][ T4968] Tainted: [W]=WARN [ 47.094327][ T4968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.094333][ T4968] Call trace: [ 47.094337][ T4968] show_stack+0x2c/0x3c (C) [ 47.094363][ T4968] __dump_stack+0x30/0x40 [ 47.094379][ T4968] dump_stack_lvl+0xd8/0x12c [ 47.094389][ T4968] dump_stack+0x1c/0x28 [ 47.094399][ T4968] should_fail_ex+0x41c/0x590 [ 47.094413][ T4968] should_failslab+0xc4/0x120 [ 47.094424][ T4968] __kmalloc_noprof+0x108/0x6b8 [ 47.094433][ T4968] kobject_get_path+0xbc/0x2a4 [ 47.094445][ T4968] kobject_uevent_env+0x264/0x944 [ 47.094452][ T4968] kobject_uevent+0x2c/0x3c [ 47.094459][ T4968] device_release_driver_internal+0x1e8/0x20c [ 47.094470][ T4968] device_release_driver+0x28/0x38 [ 47.094479][ T4968] pci_stop_bus_device+0x108/0x14c [ 47.094490][ T4968] pci_stop_and_remove_bus_device+0x84/0xd0 [ 47.094500][ T4968] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 47.094511][ T4968] remove_store+0xdc/0x148 [ 47.094521][ T4968] dev_attr_store+0x6c/0x90 [ 47.094528][ T4968] sysfs_kf_write+0xe0/0x108 [ 47.094538][ T4968] kernfs_fop_write_iter+0x260/0x3b8 [ 47.094546][ T4968] vfs_write+0x51c/0xa0c [ 47.094557][ T4968] ksys_write+0x12c/0x228 [ 47.094563][ T4968] __arm64_sys_write+0x7c/0x90 [ 47.094570][ T4968] invoke_syscall+0x98/0x244 [ 47.094580][ T4968] el0_svc_common+0xec/0x23c [ 47.094590][ T4968] do_el0_svc+0x4c/0x5c [ 47.094599][ T4968] el0_svc+0x64/0x260 [ 47.094608][ T4968] el0t_64_sync_handler+0x48/0x148 [ 47.094618][ T4968] el0t_64_sync+0x198/0x19c [ 47.113831][ T4968] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 47.120746][ T4968] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 47.120780][ T4968] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 47.129339][ T4968] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 47.129378][ T4968] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 47.140145][ T4968] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 47.203978][ T4969] FAULT_INJECTION: forcing a failure. [ 47.203978][ T4969] name failslab, interval 1, probability 0, space 0, times 0 [ 47.204024][ T4969] CPU: 0 UID: 0 PID: 4969 Comm: syz.0.70 Tainted: G W syzkaller #0 PREEMPT [ 47.204040][ T4969] Tainted: [W]=WARN [ 47.204044][ T4969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.204049][ T4969] Call trace: [ 47.204052][ T4969] show_stack+0x2c/0x3c (C) [ 47.204069][ T4969] __dump_stack+0x30/0x40 [ 47.204080][ T4969] dump_stack_lvl+0xd8/0x12c [ 47.204090][ T4969] dump_stack+0x1c/0x28 [ 47.204099][ T4969] should_fail_ex+0x41c/0x590 [ 47.204111][ T4969] should_failslab+0xc4/0x120 [ 47.204119][ T4969] __kmalloc_cache_noprof+0x94/0x5ec [ 47.204128][ T4969] free_lpi_range+0x64/0x278 [ 47.204137][ T4969] its_msi_teardown+0x184/0x424 [ 47.204146][ T4969] its_msi_teardown+0xa0/0xb8 [ 47.204153][ T4969] msi_remove_device_irq_domain+0x16c/0x27c [ 47.204163][ T4969] msi_device_data_release+0x38/0x9c [ 47.204171][ T4969] dr_node_release+0x4c/0x5c [ 47.204180][ T4969] release_nodes+0xac/0x108 [ 47.204188][ T4969] devres_release_all+0x138/0x1a4 [ 47.204195][ T4969] device_unbind_cleanup+0x80/0x1c8 [ 47.204205][ T4969] device_release_driver_internal+0x19c/0x20c [ 47.204214][ T4969] device_release_driver+0x28/0x38 [ 47.204223][ T4969] pci_stop_bus_device+0x108/0x14c [ 47.204235][ T4969] pci_stop_and_remove_bus_device+0x84/0xd0 [ 47.204245][ T4969] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 47.204255][ T4969] remove_store+0xdc/0x148 [ 47.204265][ T4969] dev_attr_store+0x6c/0x90 [ 47.204273][ T4969] sysfs_kf_write+0xe0/0x108 [ 47.204283][ T4969] kernfs_fop_write_iter+0x260/0x3b8 [ 47.204292][ T4969] vfs_write+0x51c/0xa0c [ 47.204302][ T4969] ksys_write+0x12c/0x228 [ 47.204309][ T4969] __arm64_sys_write+0x7c/0x90 [ 47.204315][ T4969] invoke_syscall+0x98/0x244 [ 47.204325][ T4969] el0_svc_common+0xec/0x23c [ 47.204335][ T4969] do_el0_svc+0x4c/0x5c [ 47.204344][ T4969] el0_svc+0x64/0x260 [ 47.204355][ T4969] el0t_64_sync_handler+0x48/0x148 [ 47.204364][ T4969] el0t_64_sync+0x198/0x19c [ 47.206212][ T4969] ------------[ cut here ]------------ [ 47.206220][ T4969] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.70/4969 [ 47.237780][ T4969] Modules linked in: [ 47.238363][ T4969] CPU: 0 UID: 0 PID: 4969 Comm: syz.0.70 Tainted: G W syzkaller #0 PREEMPT [ 47.239911][ T4969] Tainted: [W]=WARN [ 47.240475][ T4969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.241931][ T4969] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 47.243060][ T4969] pc : its_msi_teardown+0x3a4/0x424 [ 47.243834][ T4969] lr : its_msi_teardown+0x3a4/0x424 [ 47.244613][ T4969] sp : ffff800094247560 [ 47.245253][ T4969] x29: ffff8000942475f0 x28: ffff0000c1e0a330 x27: 1fffe000183c1466 [ 47.246447][ T4969] x26: 1fffe000183c1462 x25: ffff0000c13e1000 x24: dfff800000000000 [ 47.247605][ T4969] x23: ffff700012848eac x22: 00000000fffffff4 x21: ffff800094247580 [ 47.248873][ T4969] x20: ffff0000c70ea6a0 x19: ffff0000c1e0a300 x18: 1fffe00035bc5428 [ 47.250041][ T4969] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 47.251201][ T4969] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 47.252304][ T4969] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 47.253463][ T4969] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.254580][ T4969] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 47.255749][ T4969] x2 : 00000000fffffff4 x1 : ffff0000c7618000 x0 : 0000000000000000 [ 47.256887][ T4969] Call trace: [ 47.257333][ T4969] its_msi_teardown+0x3a4/0x424 (P) [ 47.258089][ T4969] its_msi_teardown+0xa0/0xb8 [ 47.258726][ T4969] msi_remove_device_irq_domain+0x16c/0x27c [ 47.259556][ T4969] msi_device_data_release+0x38/0x9c [ 47.260293][ T4969] dr_node_release+0x4c/0x5c [ 47.260948][ T4969] release_nodes+0xac/0x108 [ 47.261557][ T4969] devres_release_all+0x138/0x1a4 [ 47.262266][ T4969] device_unbind_cleanup+0x80/0x1c8 [ 47.262990][ T4969] device_release_driver_internal+0x19c/0x20c [ 47.263879][ T4969] device_release_driver+0x28/0x38 [ 47.264604][ T4969] pci_stop_bus_device+0x108/0x14c [ 47.265361][ T4969] pci_stop_and_remove_bus_device+0x84/0xd0 [ 47.266272][ T4969] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 47.267205][ T4969] remove_store+0xdc/0x148 [ 47.267834][ T4969] dev_attr_store+0x6c/0x90 [ 47.268516][ T4969] sysfs_kf_write+0xe0/0x108 [ 47.269175][ T4969] kernfs_fop_write_iter+0x260/0x3b8 [ 47.269923][ T4969] vfs_write+0x51c/0xa0c [ 47.270581][ T4969] ksys_write+0x12c/0x228 [ 47.271237][ T4969] __arm64_sys_write+0x7c/0x90 [ 47.271961][ T4969] invoke_syscall+0x98/0x244 [ 47.272587][ T4969] el0_svc_common+0xec/0x23c [ 47.273289][ T4969] do_el0_svc+0x4c/0x5c [ 47.273894][ T4969] el0_svc+0x64/0x260 [ 47.274522][ T4969] el0t_64_sync_handler+0x48/0x148 [ 47.275268][ T4969] el0t_64_sync+0x198/0x19c [ 47.275967][ T4969] irq event stamp: 1874 [ 47.276579][ T4969] hardirqs last enabled at (1873): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 47.278081][ T4969] hardirqs last disabled at (1874): [] el1_brk64+0x20/0x54 [ 47.279321][ T4969] softirqs last enabled at (1844): [] handle_softirqs+0xc28/0xd98 [ 47.280755][ T4969] softirqs last disabled at (1833): [] __do_softirq+0x14/0x20 [ 47.282106][ T4969] ---[ end trace 0000000000000000 ]--- [ 47.288629][ T4969] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 47.304239][ T4969] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 47.304289][ T4969] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 47.305908][ T4969] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 47.305947][ T4969] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 47.309547][ T4969] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 47.405324][ T4970] FAULT_INJECTION: forcing a failure. [ 47.405324][ T4970] name failslab, interval 1, probability 0, space 0, times 0 [ 47.408220][ T4970] CPU: 1 UID: 0 PID: 4970 Comm: syz.0.71 Tainted: G W syzkaller #0 PREEMPT [ 47.408236][ T4970] Tainted: [W]=WARN [ 47.408240][ T4970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.408247][ T4970] Call trace: [ 47.408250][ T4970] show_stack+0x2c/0x3c (C) [ 47.408274][ T4970] __dump_stack+0x30/0x40 [ 47.408285][ T4970] dump_stack_lvl+0xd8/0x12c [ 47.408295][ T4970] dump_stack+0x1c/0x28 [ 47.408304][ T4970] should_fail_ex+0x41c/0x590 [ 47.408315][ T4970] should_failslab+0xc4/0x120 [ 47.408324][ T4970] __kmalloc_cache_noprof+0x94/0x5ec [ 47.408332][ T4970] kobject_uevent_env+0x250/0x944 [ 47.408341][ T4970] kobject_uevent+0x2c/0x3c [ 47.408348][ T4970] device_release_driver_internal+0x1e8/0x20c [ 47.408359][ T4970] device_release_driver+0x28/0x38 [ 47.408368][ T4970] pci_stop_bus_device+0x108/0x14c [ 47.408379][ T4970] pci_stop_and_remove_bus_device+0x84/0xd0 [ 47.408390][ T4970] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 47.408400][ T4970] remove_store+0xdc/0x148 [ 47.408410][ T4970] dev_attr_store+0x6c/0x90 [ 47.408421][ T4970] sysfs_kf_write+0xe0/0x108 [ 47.408434][ T4970] kernfs_fop_write_iter+0x260/0x3b8 [ 47.408446][ T4970] vfs_write+0x51c/0xa0c [ 47.408457][ T4970] ksys_write+0x12c/0x228 [ 47.408464][ T4970] __arm64_sys_write+0x7c/0x90 [ 47.408470][ T4970] invoke_syscall+0x98/0x244 [ 47.408481][ T4970] el0_svc_common+0xec/0x23c [ 47.408490][ T4970] do_el0_svc+0x4c/0x5c [ 47.408500][ T4970] el0_svc+0x64/0x260 [ 47.408509][ T4970] el0t_64_sync_handler+0x48/0x148 [ 47.408519][ T4970] el0t_64_sync+0x198/0x19c [ 47.432548][ T4970] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 47.446124][ T4970] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 47.447197][ T4970] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 47.449931][ T4970] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 47.451387][ T4970] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 47.456220][ T4970] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 47.545418][ T4971] FAULT_INJECTION: forcing a failure. [ 47.545418][ T4971] name failslab, interval 1, probability 0, space 0, times 0 [ 47.547769][ T4971] CPU: 1 UID: 0 PID: 4971 Comm: syz.0.72 Tainted: G W syzkaller #0 PREEMPT [ 47.547787][ T4971] Tainted: [W]=WARN [ 47.547791][ T4971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.547797][ T4971] Call trace: [ 47.547801][ T4971] show_stack+0x2c/0x3c (C) [ 47.547821][ T4971] __dump_stack+0x30/0x40 [ 47.547832][ T4971] dump_stack_lvl+0xd8/0x12c [ 47.547842][ T4971] dump_stack+0x1c/0x28 [ 47.547852][ T4971] should_fail_ex+0x41c/0x590 [ 47.547863][ T4971] should_failslab+0xc4/0x120 [ 47.547871][ T4971] __kmalloc_cache_noprof+0x94/0x5ec [ 47.547880][ T4971] free_lpi_range+0x64/0x278 [ 47.547889][ T4971] its_msi_teardown+0x184/0x424 [ 47.547897][ T4971] its_msi_teardown+0xa0/0xb8 [ 47.547905][ T4971] msi_remove_device_irq_domain+0x16c/0x27c [ 47.547914][ T4971] msi_device_data_release+0x38/0x9c [ 47.547922][ T4971] dr_node_release+0x4c/0x5c [ 47.547931][ T4971] release_nodes+0xac/0x108 [ 47.547939][ T4971] devres_release_all+0x138/0x1a4 [ 47.547947][ T4971] device_unbind_cleanup+0x80/0x1c8 [ 47.547956][ T4971] device_release_driver_internal+0x19c/0x20c [ 47.547965][ T4971] device_release_driver+0x28/0x38 [ 47.547974][ T4971] pci_stop_bus_device+0x108/0x14c [ 47.547985][ T4971] pci_stop_and_remove_bus_device+0x84/0xd0 [ 47.547995][ T4971] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 47.548006][ T4971] remove_store+0xdc/0x148 [ 47.548016][ T4971] dev_attr_store+0x6c/0x90 [ 47.548023][ T4971] sysfs_kf_write+0xe0/0x108 [ 47.548033][ T4971] kernfs_fop_write_iter+0x260/0x3b8 [ 47.548042][ T4971] vfs_write+0x51c/0xa0c [ 47.548052][ T4971] ksys_write+0x12c/0x228 [ 47.548058][ T4971] __arm64_sys_write+0x7c/0x90 [ 47.548065][ T4971] invoke_syscall+0x98/0x244 [ 47.548075][ T4971] el0_svc_common+0xec/0x23c [ 47.548085][ T4971] do_el0_svc+0x4c/0x5c [ 47.548094][ T4971] el0_svc+0x64/0x260 [ 47.548105][ T4971] el0t_64_sync_handler+0x48/0x148 [ 47.548114][ T4971] el0t_64_sync+0x198/0x19c [ 47.579377][ T4971] ------------[ cut here ]------------ [ 47.579388][ T4971] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#1: syz.0.72/4971 [ 47.581701][ T4971] Modules linked in: [ 47.582272][ T4971] CPU: 1 UID: 0 PID: 4971 Comm: syz.0.72 Tainted: G W syzkaller #0 PREEMPT [ 47.583769][ T4971] Tainted: [W]=WARN [ 47.584317][ T4971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.585710][ T4971] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 47.586825][ T4971] pc : its_msi_teardown+0x3a4/0x424 [ 47.587583][ T4971] lr : its_msi_teardown+0x3a4/0x424 [ 47.588308][ T4971] sp : ffff800094247560 [ 47.588904][ T4971] x29: ffff8000942475f0 x28: ffff0000c9e17f30 x27: 1fffe000193c2fe6 [ 47.590053][ T4971] x26: 1fffe000193c2fe2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 47.591174][ T4971] x23: ffff700012848eac x22: 00000000fffffff4 x21: ffff800094247580 [ 47.592337][ T4971] x20: ffff0000c86c6a00 x19: ffff0000c9e17f00 x18: 1fffe00035bc9e28 [ 47.593500][ T4971] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 47.594683][ T4971] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 47.595893][ T4971] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 47.597272][ T4971] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.598637][ T4971] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 47.599977][ T4971] x2 : 00000000fffffff4 x1 : ffff0000d08d9d40 x0 : 0000000000000000 [ 47.601180][ T4971] Call trace: [ 47.601673][ T4971] its_msi_teardown+0x3a4/0x424 (P) [ 47.602407][ T4971] its_msi_teardown+0xa0/0xb8 [ 47.603076][ T4971] msi_remove_device_irq_domain+0x16c/0x27c [ 47.603915][ T4971] msi_device_data_release+0x38/0x9c [ 47.604713][ T4971] dr_node_release+0x4c/0x5c [ 47.605424][ T4971] release_nodes+0xac/0x108 [ 47.606101][ T4971] devres_release_all+0x138/0x1a4 [ 47.606857][ T4971] device_unbind_cleanup+0x80/0x1c8 [ 47.607617][ T4971] device_release_driver_internal+0x19c/0x20c [ 47.608572][ T4971] device_release_driver+0x28/0x38 [ 47.609382][ T4971] pci_stop_bus_device+0x108/0x14c [ 47.610090][ T4971] pci_stop_and_remove_bus_device+0x84/0xd0 [ 47.610895][ T4971] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 47.611817][ T4971] remove_store+0xdc/0x148 [ 47.612440][ T4971] dev_attr_store+0x6c/0x90 [ 47.613099][ T4971] sysfs_kf_write+0xe0/0x108 [ 47.613824][ T4971] kernfs_fop_write_iter+0x260/0x3b8 [ 47.614588][ T4971] vfs_write+0x51c/0xa0c [ 47.615196][ T4971] ksys_write+0x12c/0x228 [ 47.615800][ T4971] __arm64_sys_write+0x7c/0x90 [ 47.616451][ T4971] invoke_syscall+0x98/0x244 [ 47.617084][ T4971] el0_svc_common+0xec/0x23c [ 47.617756][ T4971] do_el0_svc+0x4c/0x5c [ 47.618382][ T4971] el0_svc+0x64/0x260 [ 47.618989][ T4971] el0t_64_sync_handler+0x48/0x148 [ 47.619813][ T4971] el0t_64_sync+0x198/0x19c [ 47.620494][ T4971] irq event stamp: 2088 [ 47.621056][ T4971] hardirqs last enabled at (2087): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 47.622444][ T4971] hardirqs last disabled at (2088): [] el1_brk64+0x20/0x54 [ 47.623767][ T4971] softirqs last enabled at (2082): [] handle_softirqs+0xc28/0xd98 [ 47.625150][ T4971] softirqs last disabled at (1963): [] __do_softirq+0x14/0x20 [ 47.626385][ T4971] ---[ end trace 0000000000000000 ]--- [ 47.628506][ T4971] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 47.639095][ T4971] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 47.640195][ T4971] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 47.642969][ T4971] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 47.644270][ T4971] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 47.648939][ T4971] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 47.747553][ T4972] FAULT_INJECTION: forcing a failure. [ 47.747553][ T4972] name failslab, interval 1, probability 0, space 0, times 0 [ 47.747607][ T4972] CPU: 0 UID: 0 PID: 4972 Comm: syz.0.73 Tainted: G W syzkaller # ** replaying previous printk message ** [ 47.747607][ T4972] CPU: 0 UID: 0 PID: 4972 Comm: syz.0.73 Tainted: G W syzkaller #0 PREEMPT [ 47.747628][ T4972] Tainted: [W]=WARN [ 47.747632][ T4972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.747638][ T4972] Call trace: [ 47.747642][ T4972] show_stack+0x2c/0x3c (C) [ 47.747662][ T4972] __dump_stack+0x30/0x40 [ 47.747673][ T4972] dump_stack_lvl+0xd8/0x12c [ 47.747683][ T4972] dump_stack+0x1c/0x28 [ 47.747693][ T4972] should_fail_ex+0x41c/0x590 [ 47.747704][ T4972] should_failslab+0xc4/0x120 [ 47.747712][ T4972] __kmalloc_cache_noprof+0x94/0x5ec [ 47.747721][ T4972] free_lpi_range+0x64/0x278 [ 47.747730][ T4972] its_msi_teardown+0x184/0x424 [ 47.747739][ T4972] its_msi_teardown+0xa0/0xb8 [ 47.747746][ T4972] msi_remove_device_irq_domain+0x16c/0x27c [ 47.747756][ T4972] msi_device_data_release+0x38/0x9c [ 47.747764][ T4972] dr_node_release+0x4c/0x5c [ 47.747773][ T4972] release_nodes+0xac/0x108 [ 47.747781][ T4972] devres_release_all+0x138/0x1a4 [ 47.747788][ T4972] device_unbind_cleanup+0x80/0x1c8 [ 47.747798][ T4972] device_release_driver_internal+0x19c/0x20c [ 47.747808][ T4972] device_release_driver+0x28/0x38 [ 47.747817][ T4972] pci_stop_bus_device+0x108/0x14c [ 47.747828][ T4972] pci_stop_and_remove_bus_device+0x84/0xd0 [ 47.747838][ T4972] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 47.747849][ T4972] remove_store+0xdc/0x148 [ 47.747859][ T4972] dev_attr_store+0x6c/0x90 [ 47.747867][ T4972] sysfs_kf_write+0xe0/0x108 [ 47.747877][ T4972] kernfs_fop_write_iter+0x260/0x3b8 [ 47.747885][ T4972] vfs_write+0x51c/0xa0c [ 47.747896][ T4972] ksys_write+0x12c/0x228 [ 47.747902][ T4972] __arm64_sys_write+0x7c/0x90 [ 47.747909][ T4972] invoke_syscall+0x98/0x244 [ 47.747919][ T4972] el0_svc_common+0xec/0x23c [ 47.747929][ T4972] do_el0_svc+0x4c/0x5c [ 47.747938][ T4972] el0_svc+0x64/0x260 [ 47.747949][ T4972] el0t_64_sync_handler+0x48/0x148 [ 47.747958][ T4972] el0t_64_sync+0x198/0x19c [ 47.751008][ T4972] ------------[ cut here ]------------ [ 47.751014][ T4972] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.73/4972 [ 47.781821][ T4972] Modules linked in: [ 47.782420][ T4972] CPU: 0 UID: 0 PID: 4972 Comm: syz.0.73 Tainted: G W syzkaller #0 PREEMPT [ 47.784009][ T4972] Tainted: [W]=WARN [ 47.784600][ T4972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.786090][ T4972] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 47.787312][ T4972] pc : its_msi_teardown+0x3a4/0x424 [ 47.788052][ T4972] lr : its_msi_teardown+0x3a4/0x424 [ 47.788821][ T4972] sp : ffff800094227560 [ 47.789447][ T4972] x29: ffff8000942275f0 x28: ffff0000c94f2630 x27: 1fffe0001929e4c6 [ 47.790712][ T4972] x26: 1fffe0001929e4c2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 47.791980][ T4972] x23: ffff700012844eac x22: 00000000fffffff4 x21: ffff800094227580 [ 47.793236][ T4972] x20: ffff0000cae671a0 x19: ffff0000c94f2600 x18: 1fffe00035bc5428 [ 47.794493][ T4972] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 47.795695][ T4972] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 47.796893][ T4972] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 47.798129][ T4972] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.799307][ T4972] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 47.800519][ T4972] x2 : 00000000fffffff4 x1 : ffff0000d453d7c0 x0 : 0000000000000000 [ 47.801908][ T4972] Call trace: [ 47.802454][ T4972] its_msi_teardown+0x3a4/0x424 (P) [ 47.803270][ T4972] its_msi_teardown+0xa0/0xb8 [ 47.803971][ T4972] msi_remove_device_irq_domain+0x16c/0x27c [ 47.804889][ T4972] msi_device_data_release+0x38/0x9c [ 47.805722][ T4972] dr_node_release+0x4c/0x5c [ 47.806433][ T4972] release_nodes+0xac/0x108 [ 47.807119][ T4972] devres_release_all+0x138/0x1a4 [ 47.807850][ T4972] device_unbind_cleanup+0x80/0x1c8 [ 47.808601][ T4972] device_release_driver_internal+0x19c/0x20c [ 47.809485][ T4972] device_release_driver+0x28/0x38 [ 47.810230][ T4972] pci_stop_bus_device+0x108/0x14c [ 47.811000][ T4972] pci_stop_and_remove_bus_device+0x84/0xd0 [ 47.811940][ T4972] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 47.812892][ T4972] remove_store+0xdc/0x148 [ 47.813596][ T4972] dev_attr_store+0x6c/0x90 [ 47.814295][ T4972] sysfs_kf_write+0xe0/0x108 [ 47.814991][ T4972] kernfs_fop_write_iter+0x260/0x3b8 [ 47.815797][ T4972] vfs_write+0x51c/0xa0c [ 47.816476][ T4972] ksys_write+0x12c/0x228 [ 47.817157][ T4972] __arm64_sys_write+0x7c/0x90 [ 47.817883][ T4972] invoke_syscall+0x98/0x244 [ 47.818558][ T4972] el0_svc_common+0xec/0x23c [ 47.819292][ T4972] do_el0_svc+0x4c/0x5c [ 47.819902][ T4972] el0_svc+0x64/0x260 [ 47.820483][ T4972] el0t_64_sync_handler+0x48/0x148 [ 47.821253][ T4972] el0t_64_sync+0x198/0x19c [ 47.821923][ T4972] irq event stamp: 1888 [ 47.822559][ T4972] hardirqs last enabled at (1887): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 47.824059][ T4972] hardirqs last disabled at (1888): [] el1_brk64+0x20/0x54 [ 47.825320][ T4972] softirqs last enabled at (1858): [] handle_softirqs+0xc28/0xd98 [ 47.826666][ T4972] softirqs last disabled at (1793): [] __do_softirq+0x14/0x20 [ 47.828114][ T4972] ---[ end trace 0000000000000000 ]--- [ 47.833416][ T4972] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 47.848190][ T4972] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 47.848244][ T4972] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 47.849683][ T4972] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 47.849726][ T4972] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 47.853969][ T4972] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 47.926760][ T4973] FAULT_INJECTION: forcing a failure. [ 47.926760][ T4973] name failslab, interval 1, probability 0, space 0, times 0 [ 47.928908][ T4973] CPU: 1 UID: 0 PID: 4973 Comm: syz.0.74 Tainted: G W syzkaller #0 PREEMPT [ 47.928924][ T4973] Tainted: [W]=WARN [ 47.928928][ T4973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.928934][ T4973] Call trace: [ 47.928938][ T4973] show_stack+0x2c/0x3c (C) [ 47.928963][ T4973] __dump_stack+0x30/0x40 [ 47.928975][ T4973] dump_stack_lvl+0xd8/0x12c [ 47.928985][ T4973] dump_stack+0x1c/0x28 [ 47.928995][ T4973] should_fail_ex+0x41c/0x590 [ 47.929006][ T4973] should_failslab+0xc4/0x120 [ 47.929014][ T4973] __kmalloc_cache_noprof+0x94/0x5ec [ 47.929023][ T4973] free_lpi_range+0x64/0x278 [ 47.929032][ T4973] its_msi_teardown+0x184/0x424 [ 47.929041][ T4973] its_msi_teardown+0xa0/0xb8 [ 47.929048][ T4973] msi_r ** replaying previous printk message ** [ 47.929048][ T4973] msi_remove_device_irq_domain+0x16c/0x27c [ 47.929057][ T4973] msi_device_data_release+0x38/0x9c [ 47.929065][ T4973] dr_node_release+0x4c/0x5c [ 47.929074][ T4973] release_nodes+0xac/0x108 [ 47.929081][ T4973] devres_release_all+0x138/0x1a4 [ 47.929089][ T4973] device_unbind_cleanup+0x80/0x1c8 [ 47.929098][ T4973] device_release_driver_internal+0x19c/0x20c [ 47.929108][ T4973] device_release_driver+0x28/0x38 [ 47.929117][ T4973] pci_stop_bus_device+0x108/0x14c [ 47.929128][ T4973] pci_stop_and_remove_bus_device+0x84/0xd0 [ 47.929138][ T4973] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 47.929148][ T4973] remove_store+0xdc/0x148 [ 47.929158][ T4973] dev_attr_store+0x6c/0x90 [ 47.929166][ T4973] sysfs_kf_write+0xe0/0x108 [ 47.929176][ T4973] kernfs_fop_write_iter+0x260/0x3b8 [ 47.929184][ T4973] vfs_write+0x51c/0xa0c [ 47.929195][ T4973] ksys_write+0x12c/0x228 [ 47.929201][ T4973] __arm64_sys_write+0x7c/0x90 [ 47.929208][ T4973] invoke_syscall+0x98/0x244 [ 47.929218][ T4973] el0_svc_common+0xec/0x23c [ 47.929227][ T4973] do_el0_svc+0x4c/0x5c [ 47.929237][ T4973] el0_svc+0x64/0x260 [ 47.929247][ T4973] el0t_64_sync_handler+0x48/0x148 [ 47.929256][ T4973] el0t_64_sync+0x198/0x19c [ 47.941965][ T4973] ------------[ cut here ]------------ [ 47.941975][ T4973] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.74/4973 [ 47.961941][ T4973] Modules linked in: [ 47.962521][ T4973] CPU: 0 UID: 0 PID: 4973 Comm: syz.0.74 Tainted: G W syzkaller #0 PREEMPT [ 47.963940][ T4973] Tainted: [W]=WARN [ 47.964490][ T4973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 47.966045][ T4973] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 47.967216][ T4973] pc : its_msi_teardown+0x3a4/0x424 [ 47.968025][ T4973] lr : its_msi_teardown+0x3a4/0x424 [ 47.968742][ T4973] sp : ffff800094237560 [ 47.969350][ T4973] x29: ffff8000942375f0 x28: ffff0000c9be5230 x27: 1fffe0001937ca46 [ 47.970576][ T4973] x26: 1fffe0001937ca42 x25: ffff0000c13e1000 x24: dfff800000000000 [ 47.971816][ T4973] x23: ffff700012846eac x22: 00000000fffffff4 x21: ffff800094237580 [ 47.973003][ T4973] x20: ffff0000d53e69c0 x19: ffff0000c9be5200 x18: 1fffe00035bc9e28 [ 47.974254][ T4973] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 47.975429][ T4973] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 47.976563][ T4973] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 47.977770][ T4973] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.978956][ T4973] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 47.980123][ T4973] x2 : 00000000fffffff4 x1 : ffff0000daaed7c0 x0 : 0000000000000000 [ 47.981241][ T4973] Call trace: [ 47.981711][ T4973] its_msi_teardown+0x3a4/0x424 (P) [ 47.982473][ T4973] its_msi_teardown+0xa0/0xb8 [ 47.983179][ T4973] msi_remove_device_irq_domain+0x16c/0x27c [ 47.984128][ T4973] msi_device_data_release+0x38/0x9c [ 47.984914][ T4973] dr_node_release+0x4c/0x5c [ 47.985601][ T4973] release_nodes+0xac/0x108 [ 47.986333][ T4973] devres_release_all+0x138/0x1a4 [ 47.987157][ T4973] device_unbind_cleanup+0x80/0x1c8 [ 47.987961][ T4973] device_release_driver_internal+0x19c/0x20c [ 47.988795][ T4973] device_release_driver+0x28/0x38 [ 47.989539][ T4973] pci_stop_bus_device+0x108/0x14c [ 47.990280][ T4973] pci_stop_and_remove_bus_device+0x84/0xd0 [ 47.991147][ T4973] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 47.992113][ T4973] remove_store+0xdc/0x148 [ 47.992759][ T4973] dev_attr_store+0x6c/0x90 [ 47.993457][ T4973] sysfs_kf_write+0xe0/0x108 [ 47.994143][ T4973] kernfs_fop_write_iter+0x260/0x3b8 [ 47.994919][ T4973] vfs_write+0x51c/0xa0c [ 47.995524][ T4973] ksys_write+0x12c/0x228 [ 47.996166][ T4973] __arm64_sys_write+0x7c/0x90 [ 47.996853][ T4973] invoke_syscall+0x98/0x244 [ 47.997521][ T4973] el0_svc_common+0xec/0x23c [ 47.998160][ T4973] do_el0_svc+0x4c/0x5c [ 47.998789][ T4973] el0_svc+0x64/0x260 [ 47.999421][ T4973] el0t_64_sync_handler+0x48/0x148 [ 48.000106][ T4973] el0t_64_sync+0x198/0x19c [ 48.000739][ T4973] irq event stamp: 1600 [ 48.001343][ T4973] hardirqs last enabled at (1599): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 48.002780][ T4973] hardirqs last disabled at (1600): [] el1_brk64+0x20/0x54 [ 48.003925][ T4973] softirqs last enabled at (1526): [] __alloc_skb+0x1c0/0x610 [ 48.005211][ T4973] softirqs last disabled at (1524): [] __alloc_skb+0x1a8/0x610 [ 48.006486][ T4973] ---[ end trace 0000000000000000 ]--- [ 48.011070][ T4973] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 48.021496][ T4973] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 48.021525][ T4973] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 48.022929][ T4973] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 48.022970][ T4973] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 48.026577][ T4973] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 48.119794][ T4974] FAULT_INJEC ** replaying previous printk message ** [ 48.119794][ T4974] FAULT_INJECTION: forcing a failure. [ 48.119794][ T4974] name failslab, interval 1, probability 0, space 0, times 0 [ 48.119859][ T4974] CPU: 0 UID: 0 PID: 4974 Comm: syz.0.75 Tainted: G W syzkaller #0 PREEMPT [ 48.119880][ T4974] Tainted: [W]=WARN [ 48.119884][ T4974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.119890][ T4974] Call trace: [ 48.119893][ T4974] show_stack+0x2c/0x3c (C) [ 48.119911][ T4974] __dump_stack+0x30/0x40 [ 48.119922][ T4974] dump_stack_lvl+0xd8/0x12c [ 48.119932][ T4974] dump_stack+0x1c/0x28 [ 48.119941][ T4974] should_fail_ex+0x41c/0x590 [ 48.119952][ T4974] should_failslab+0xc4/0x120 [ 48.119960][ T4974] __kmalloc_cache_noprof+0x94/0x5ec [ 48.119969][ T4974] free_lpi_range+0x64/0x278 [ 48.119978][ T4974] its_msi_teardown+0x184/0x424 [ 48.119987][ T4974] its_msi_teardown+0xa0/0xb8 [ 48.119994][ T4974] msi_remove_device_irq_domain+0x16c/0x27c [ 48.120003][ T4974] msi_device_data_release+0x38/0x9c [ 48.120011][ T4974] dr_node_release+0x4c/0x5c [ 48.120020][ T4974] release_nodes+0xac/0x108 [ 48.120028][ T4974] devres_release_all+0x138/0x1a4 [ 48.120035][ T4974] device_unbind_cleanup+0x80/0x1c8 [ 48.120044][ T4974] device_release_driver_internal+0x19c/0x20c [ 48.120054][ T4974] device_release_driver+0x28/0x38 [ 48.120063][ T4974] pci_stop_bus_device+0x108/0x14c [ 48.120074][ T4974] pci_stop_and_remove_bus_device+0x84/0xd0 [ 48.120084][ T4974] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 48.120095][ T4974] remove_store+0xdc/0x148 [ 48.120104][ T4974] dev_attr_store+0x6c/0x90 [ 48.120112][ T4974] sysfs_kf_write+0xe0/0x108 [ 48.120122][ T4974] kernfs_fop_write_iter+0x260/0x3b8 [ 48.120130][ T4974] vfs_write+0x51c/0xa0c [ 48.120141][ T4974] ksys_write+0x12c/0x228 [ 48.120147][ T4974] __arm64_sys_write+0x7c/0x90 [ 48.120154][ T4974] invoke_syscall+0x98/0x244 [ 48.120164][ T4974] el0_svc_common+0xec/0x23c [ 48.120174][ T4974] do_el0_svc+0x4c/0x5c [ 48.120183][ T4974] el0_svc+0x64/0x260 [ 48.120193][ T4974] el0t_64_sync_handler+0x48/0x148 [ 48.120203][ T4974] el0t_64_sync+0x198/0x19c [ 48.120314][ T4974] ------------[ cut here ]------------ [ 48.120318][ T4974] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.75/4974 [ 48.152793][ T4974] Modules linked in: [ 48.153401][ T4974] CPU: 0 UID: 0 PID: 4974 Comm: syz.0.75 Tainted: G W syzkaller #0 PREEMPT [ 48.154897][ T4974] Tainted: [W]=WARN [ 48.155479][ T4974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.156875][ T4974] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.157965][ T4974] pc : its_msi_teardown+0x3a4/0x424 [ 48.158750][ T4974] lr : its_msi_teardown+0x3a4/0x424 [ 48.159469][ T4974] sp : ffff800094227560 [ 48.160043][ T4974] x29: ffff8000942275f0 x28: ffff0000c9be5130 x27: 1fffe0001937ca26 [ 48.161171][ T4974] x26: 1fffe0001937ca22 x25: ffff0000c13e1000 x24: dfff800000000000 [ 48.162286][ T4974] x23: ffff700012844eac x22: 00000000fffffff4 x21: ffff800094227580 [ 48.163469][ T4974] x20: ffff0000d2a35f60 x19: ffff0000c9be5100 x18: 1fffe00035bc5428 [ 48.164744][ T4974] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 48.166044][ T4974] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 48.167235][ T4974] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 48.168468][ T4974] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.169678][ T4974] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 48.170853][ T4974] x2 : 00000000fffffff4 x1 : ffff0000d8f157c0 x0 : 0000000000000000 [ 48.172077][ T4974] Call trace: [ 48.172562][ T4974] its_msi_teardown+0x3a4/0x424 (P) [ 48.173376][ T4974] its_msi_teardown+0xa0/0xb8 [ 48.174083][ T4974] msi_remove_device_irq_domain+0x16c/0x27c [ 48.175003][ T4974] msi_device_data_release+0x38/0x9c [ 48.175781][ T4974] dr_node_release+0x4c/0x5c [ 48.176480][ T4974] release_nodes+0xac/0x108 [ 48.177234][ T4974] devres_release_all+0x138/0x1a4 [ 48.178042][ T4974] device_unbind_cleanup+0x80/0x1c8 [ 48.178855][ T4974] device_release_driver_internal+0x19c/0x20c [ 48.179786][ T4974] device_release_driver+0x28/0x38 [ 48.180530][ T4974] pci_stop_bus_device+0x108/0x14c [ 48.181320][ T4974] pci_stop_and_remove_bus_device+0x84/0xd0 [ 48.182200][ T4974] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 48.183137][ T4974] remove_store+0xdc/0x148 [ 48.183763][ T4974] dev_attr_store+0x6c/0x90 [ 48.184400][ T4974] sysfs_kf_write+0xe0/0x108 [ 48.185035][ T4974] kernfs_fop_write_iter+0x260/0x3b8 [ 48.185795][ T4974] vfs_write+0x51c/0xa0c [ 48.186410][ T4974] ksys_write+0x12c/0x228 [ 48.187115][ T4974] __arm64_sys_write+0x7c/0x90 [ 48.187772][ T4974] invoke_syscall+0x98/0x244 [ 48.188449][ T4974] el0_svc_common+0xec/0x23c [ 48.189122][ T4974] do_el0_svc+0x4c/0x5c [ 48.189756][ T4974] el0_svc+0x64/0x260 [ 48.190380][ T4974] el0t_64_sync_handler+0x48/0x148 [ 48.191137][ T4974] el0t_64_sync+0x198/0x19c [ 48.191832][ T4974] irq event stamp: 1752 [ 48.192451][ T4974] hardirqs last enabled at (1751): [] dump_stack_lvl+0xe8/0x12c [ 48.193792][ T4974] hardirqs last disabled at (1752): [] el1_brk64+0x20/0x54 [ 48.195176][ T4974] softirqs last enabled at (1686): [] __alloc_skb+0x1c0/0x610 [ 48.196585][ T4974] softirqs last disabled at (1684): [] __alloc_skb+0x1a8/0x610 [ 48.198008][ T4974] ---[ end trace 0000000000000000 ]--- [ 48.206000][ T4974] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 48.216052][ T4974] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 48.216082][ T4974] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 48.217633][ T4974] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 48.217682][ T4974] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 48.222277][ T4974] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 48.319227][ T4975] FAULT_I ** replaying previous printk message ** [ 48.319227][ T4975] FAULT_INJECTION: forcing a failure. [ 48.319227][ T4975] name failslab, interval 1, probability 0, space 0, times 0 [ 48.319290][ T4975] CPU: 0 UID: 0 PID: 4975 Comm: syz.0.76 Tainted: G W syzkaller #0 PREEMPT [ 48.319307][ T4975] Tainted: [W]=WARN [ 48.319312][ T4975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.319318][ T4975] Call trace: [ 48.319321][ T4975] show_stack+0x2c/0x3c (C) [ 48.319343][ T4975] __dump_stack+0x30/0x40 [ 48.319354][ T4975] dump_stack_lvl+0xd8/0x12c [ 48.319363][ T4975] dump_stack+0x1c/0x28 [ 48.319373][ T4975] should_fail_ex+0x41c/0x590 [ 48.319384][ T4975] should_failslab+0xc4/0x120 [ 48.319392][ T4975] __kmalloc_cache_noprof+0x94/0x5ec [ 48.319401][ T4975] free_lpi_range+0x64/0x278 [ 48.319414][ T4975] its_msi_teardown+0x184/0x424 [ 48.319423][ T4975] its_msi_teardown+0xa0/0xb8 [ 48.319431][ T4975] msi_remove_device_irq_domain+0x16c/0x27c [ 48.319441][ T4975] msi_device_data_release+0x38/0x9c [ 48.319450][ T4975] dr_node_release+0x4c/0x5c [ 48.319459][ T4975] release_nodes+0xac/0x108 [ 48.319466][ T4975] devres_release_all+0x138/0x1a4 [ 48.319474][ T4975] device_unbind_cleanup+0x80/0x1c8 [ 48.319483][ T4975] device_release_driver_internal+0x19c/0x20c [ 48.319493][ T4975] device_release_driver+0x28/0x38 [ 48.319502][ T4975] pci_stop_bus_device+0x108/0x14c [ 48.319513][ T4975] pci_stop_and_remove_bus_device+0x84/0xd0 [ 48.319524][ T4975] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 48.319534][ T4975] remove_store+0xdc/0x148 [ 48.319544][ T4975] dev_attr_store+0x6c/0x90 [ 48.319552][ T4975] sysfs_kf_write+0xe0/0x108 [ 48.319562][ T4975] kernfs_fop_write_iter+0x260/0x3b8 [ 48.319570][ T4975] vfs_write+0x51c/0xa0c [ 48.319581][ T4975] ksys_write+0x12c/0x228 [ 48.319587][ T4975] __arm64_sys_write+0x7c/0x90 [ 48.319594][ T4975] invoke_syscall+0x98/0x244 [ 48.319604][ T4975] el0_svc_common+0xec/0x23c [ 48.319614][ T4975] do_el0_svc+0x4c/0x5c [ 48.319623][ T4975] el0_svc+0x64/0x260 [ 48.319634][ T4975] el0t_64_sync_handler+0x48/0x148 [ 48.319643][ T4975] el0t_64_sync+0x198/0x19c [ 48.319754][ T4975] ------------[ cut here ]------------ [ 48.319758][ T4975] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.76/4975 [ 48.352852][ T4975] Modules linked in: [ 48.353452][ T4975] CPU: 0 UID: 0 PID: 4975 Comm: syz.0.76 Tainted: G W syzkaller #0 PREEMPT [ 48.354994][ T4975] Tainted: [W]=WARN [ 48.355552][ T4975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.357094][ T4975] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.358308][ T4975] pc : its_msi_teardown+0x3a4/0x424 [ 48.359117][ T4975] lr : its_msi_teardown+0x3a4/0x424 [ 48.359865][ T4975] sp : ffff800094217560 [ 48.360451][ T4975] x29: ffff8000942175f0 x28: ffff0000c1e09f30 x27: 1fffe000183c13e6 [ 48.361636][ T4975] x26: 1fffe000183c13e2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 48.362959][ T4975] x23: ffff700012842eac x22: 00000000fffffff4 x21: ffff800094217580 [ 48.364221][ T4975] x20: ffff0000c8408dc0 x19: ffff0000c1e09f00 x18: 1fffe00035bc5428 [ 48.365401][ T4975] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 48.366631][ T4975] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 48.367840][ T4975] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 48.369055][ T4975] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.370239][ T4975] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 48.371461][ T4975] x2 : 00000000fffffff4 x1 : ffff0000d71b57c0 x0 : 0000000000000000 [ 48.372595][ T4975] Call trace: [ 48.373042][ T4975] its_msi_teardown+0x3a4/0x424 (P) [ 48.373806][ T4975] its_msi_teardown+0xa0/0xb8 [ 48.374519][ T4975] msi_remove_device_irq_domain+0x16c/0x27c [ 48.375399][ T4975] msi_device_data_release+0x38/0x9c [ 48.376190][ T4975] dr_node_release+0x4c/0x5c [ 48.376884][ T4975] release_nodes+0xac/0x108 [ 48.377643][ T4975] devres_release_all+0x138/0x1a4 [ 48.378355][ T4975] device_unbind_cleanup+0x80/0x1c8 [ 48.379122][ T4975] device_release_driver_internal+0x19c/0x20c [ 48.380009][ T4975] device_release_driver+0x28/0x38 [ 48.380766][ T4975] pci_stop_bus_device+0x108/0x14c [ 48.381581][ T4975] pci_stop_and_remove_bus_device+0x84/0xd0 [ 48.382446][ T4975] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 48.383450][ T4975] remove_store+0xdc/0x148 [ 48.384069][ T4975] dev_attr_store+0x6c/0x90 [ 48.384701][ T4975] sysfs_kf_write+0xe0/0x108 [ 48.385442][ T4975] kernfs_fop_write_iter+0x260/0x3b8 [ 48.386212][ T4975] vfs_write+0x51c/0xa0c [ 48.386851][ T4975] ksys_write+0x12c/0x228 [ 48.387466][ T4975] __arm64_sys_write+0x7c/0x90 [ 48.388117][ T4975] invoke_syscall+0x98/0x244 [ 48.388776][ T4975] el0_svc_common+0xec/0x23c [ 48.389408][ T4975] do_el0_svc+0x4c/0x5c [ 48.390008][ T4975] el0_svc+0x64/0x260 [ 48.390632][ T4975] el0t_64_sync_handler+0x48/0x148 [ 48.391354][ T4975] el0t_64_sync+0x198/0x19c [ 48.391990][ T4975] irq event stamp: 1702 [ 48.392608][ T4975] hardirqs last enabled at (1701): [] dump_stack_lvl+0xe8/0x12c [ 48.393983][ T4975] hardirqs last disabled at (1702): [] el1_brk64+0x20/0x54 [ 48.395315][ T4975] softirqs last enabled at (1636): [] __alloc_skb+0x1c0/0x610 [ 48.396685][ T4975] softirqs last disabled at (1634): [] __alloc_skb+0x1a8/0x610 [ 48.398007][ T4975] ---[ end trace 0000000000000000 ]--- [ 48.406673][ T4975] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 48.416675][ T4975] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 48.416707][ T4975] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 48.418296][ T4975] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 48.418347][ T4975] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 48.422763][ T4975] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 48.488048][ T4976] FAULT_INJECTION: forcing a failure. [ 48.488048][ T4976] name failslab, interval 1, probability 0, space 0, times 0 [ 48.490407][ T4976] CPU: 1 UID: 0 PID: 4976 Comm: syz.0.77 Tainted: G W syzkaller #0 PREEMPT [ 48.490435][ T4976] Tainted: [W]=WARN [ 48.490439][ T4976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.490446][ T4976] Call trace: [ 48.490450][ T4976] show_stack+0x2c/0x3c (C) [ 48.490470][ T4976] __dump_stack+0x30/0x40 [ 48.490481][ T4976] dump_stack_lvl+0xd8/0x12c [ 48.490490][ T4976] dump_stack+0x1c/0x28 [ 48.490500][ T4976] should_fail_ex+0x41c/0x590 [ 48.490511][ T4976] should_failslab+0xc4/0x120 [ 48.490519][ T4976] __kmalloc_cache_noprof+0x94/0x5ec [ 48.490528][ T4976] free_lpi_range+0x64/0x278 [ 48.490537][ T4976] its_msi_teardown+0x184/0x424 [ 48.490546][ T4976] its_msi_teardown+0xa0/0xb8 [ 48.490553][ T4976] msi_remove_device_irq_domain+0x16c/0x27c [ 48.490562][ T4976] msi_device_data_release+0x38/0x9c [ 48.490570][ T4976] dr_node_release+0x4c/0x5c [ 48.490579][ T4976] release_nodes+0xac/0x108 [ 48.490587][ T4976] devres_release_all+0x138/0x1a4 [ 48.490594][ T4976] device_unbind_cleanup+0x80/0x1c8 [ 48.490604][ T4976] device_release_driver_internal+0x19c/0x20c [ 48.490613][ T4976] device_release_driver+0x28/0x38 [ 48.490622][ T4976] pci_stop_bus_de ** replaying previous printk message ** [ 48.490622][ T4976] pci_stop_bus_device+0x108/0x14c [ 48.490633][ T4976] pci_stop_and_remove_bus_device+0x84/0xd0 [ 48.490643][ T4976] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 48.490654][ T4976] remove_store+0xdc/0x148 [ 48.490664][ T4976] dev_attr_store+0x6c/0x90 [ 48.490671][ T4976] sysfs_kf_write+0xe0/0x108 [ 48.490681][ T4976] kernfs_fop_write_iter+0x260/0x3b8 [ 48.490689][ T4976] vfs_write+0x51c/0xa0c [ 48.490700][ T4976] ksys_write+0x12c/0x228 [ 48.490706][ T4976] __arm64_sys_write+0x7c/0x90 [ 48.490713][ T4976] invoke_syscall+0x98/0x244 [ 48.490723][ T4976] el0_svc_common+0xec/0x23c [ 48.490733][ T4976] do_el0_svc+0x4c/0x5c [ 48.490742][ T4976] el0_svc+0x64/0x260 [ 48.490752][ T4976] el0t_64_sync_handler+0x48/0x148 [ 48.490762][ T4976] el0t_64_sync+0x198/0x19c [ 48.512044][ T4976] ------------[ cut here ]------------ [ 48.512055][ T4976] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.77/4976 [ 48.526285][ T4976] Modules linked in: [ 48.526844][ T4976] CPU: 0 UID: 0 PID: 4976 Comm: syz.0.77 Tainted: G W syzkaller #0 PREEMPT [ 48.528342][ T4976] Tainted: [W]=WARN [ 48.528895][ T4976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.530324][ T4976] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.531491][ T4976] pc : its_msi_teardown+0x3a4/0x424 [ 48.532214][ T4976] lr : its_msi_teardown+0x3a4/0x424 [ 48.532936][ T4976] sp : ffff800094237560 [ 48.533530][ T4976] x29: ffff8000942375f0 x28: ffff0000c1e09630 x27: 1fffe000183c12c6 [ 48.534721][ T4976] x26: 1fffe000183c12c2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 48.536067][ T4976] x23: ffff700012846eac x22: 00000000fffffff4 x21: ffff800094237580 [ 48.537369][ T4976] x20: ffff0000c6588bc0 x19: ffff0000c1e09600 x18: 1fffe00035bc9e28 [ 48.538634][ T4976] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 48.539839][ T4976] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 48.541067][ T4976] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 48.542263][ T4976] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.543532][ T4976] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 48.544693][ T4976] x2 : 00000000fffffff4 x1 : ffff0000daae9d40 x0 : 0000000000000000 [ 48.545836][ T4976] Call trace: [ 48.546333][ T4976] its_msi_teardown+0x3a4/0x424 (P) [ 48.547119][ T4976] its_msi_teardown+0xa0/0xb8 [ 48.547868][ T4976] msi_remove_device_irq_domain+0x16c/0x27c [ 48.548762][ T4976] msi_device_data_release+0x38/0x9c [ 48.549567][ T4976] dr_node_release+0x4c/0x5c [ 48.550247][ T4976] release_nodes+0xac/0x108 [ 48.550884][ T4976] devres_release_all+0x138/0x1a4 [ 48.551698][ T4976] device_unbind_cleanup+0x80/0x1c8 [ 48.552498][ T4976] device_release_driver_internal+0x19c/0x20c [ 48.553410][ T4976] device_release_driver+0x28/0x38 [ 48.554197][ T4976] pci_stop_bus_device+0x108/0x14c [ 48.554991][ T4976] pci_stop_and_remove_bus_device+0x84/0xd0 [ 48.555839][ T4976] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 48.556828][ T4976] remove_store+0xdc/0x148 [ 48.557493][ T4976] dev_attr_store+0x6c/0x90 [ 48.558145][ T4976] sysfs_kf_write+0xe0/0x108 [ 48.558838][ T4976] kernfs_fop_write_iter+0x260/0x3b8 [ 48.559599][ T4976] vfs_write+0x51c/0xa0c [ 48.560279][ T4976] ksys_write+0x12c/0x228 [ 48.560921][ T4976] __arm64_sys_write+0x7c/0x90 [ 48.561658][ T4976] invoke_syscall+0x98/0x244 [ 48.562341][ T4976] el0_svc_common+0xec/0x23c [ 48.563020][ T4976] do_el0_svc+0x4c/0x5c [ 48.563666][ T4976] el0_svc+0x64/0x260 [ 48.564293][ T4976] el0t_64_sync_handler+0x48/0x148 [ 48.565164][ T4976] el0t_64_sync+0x198/0x19c [ 48.565828][ T4976] irq event stamp: 1618 [ 48.566443][ T4976] hardirqs last enabled at (1617): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 48.567979][ T4976] hardirqs last disabled at (1618): [] el1_brk64+0x20/0x54 [ 48.569250][ T4976] softirqs last enabled at (1544): [] __alloc_skb+0x1c0/0x610 [ 48.570540][ T4976] softirqs last disabled at (1542): [] __alloc_skb+0x1a8/0x610 [ 48.571843][ T4976] ---[ end trace 0000000000000000 ]--- [ 48.578420][ T4976] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 48.586067][ T4976] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 48.586101][ T4976] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 48.587623][ T4976] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 48.587664][ T4976] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 48.591879][ T4976] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 48.643746][ T4977] FAULT_INJECTION: forcing a failure. [ 48.643746][ T4977] name failslab, interval 1, probability 0, space 0, times 0 [ 48.646363][ T4977] CPU: 1 UID: 0 PID: 4977 Comm: syz.0.78 Tainted: G W syzkaller #0 PREEMPT [ 48.646384][ T4977] Tainted: [W]=WARN [ 48.646388][ T4977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.646394][ T4977] Call trace: [ 48.646397][ T4977] show_stack+0x2c/0x3c (C) [ 48.646424][ T4977] __dump_stack+0x30/0x40 [ 48.646435][ T4977] dump_stack_lvl+0xd8/0x12c [ 48.646445][ T4977] dump_stack+0x1c/0x28 [ 48.646454][ T4977] should_fail_ex+0x41c/0x590 [ 48.646465][ T4977] should_failslab+0xc4/0x120 [ 48.646474][ T4977] kmem_cache_alloc_noprof+0x94/0x5d8 [ 48.646482][ T4977] skb_clone+0x1ac/0x320 [ 48.646493][ T4977] netlink_broadcast_filtered+0x520/0xd58 [ 48.646502][ T4977] netlink_broadcast+0x50/0x68 [ 48.646510][ T4977] kobject_uevent_net_broadcast+0x33c/0x53c [ 48.646519][ T4977] kobject_uevent_env+0x518/0x944 [ 48.646526][ T4977] kobject_uevent+0x2c/0x3c [ 48.646533][ T4977] device_del+0x5f8/0x71c [ 48.646541][ T4977] device_unregister+0x2c/0xf0 [ 48.646548][ T4977] unregister_virtio_device+0x38/0x74 [ 48.646558][ T4977] virtio_pci_remove+0x7c/0xf4 [ 48.646567][ T4977] pci_device_remove+0x9c/0x1b0 [ 48.646577][ T4977] device_remove+0xc4/0x134 [ 48.646586][ T4977] device_release_driver_internal+0x124/0x20c [ 48.646596][ T4977] device_release_driver+0x28/0x38 [ 48.646605][ T4977] pci_stop_bus_device+0x108/0x14c [ 48.646615][ T4977] pci_stop_and_remove_bus_device+0x84/0xd0 [ 48.646626][ T4977] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 48.646637][ T4977] remove_store+0xdc/0x148 [ 48.646647][ T4977] dev_attr_store+0x6c/0x90 [ 48.646654][ T4977] sysfs_kf_write+0xe0/0x108 [ 48.646664][ T4977] kernfs_fop_write_iter+0x260/0x3b8 [ 48.646673][ T4977] vfs_write+0x51c/0xa0c [ 48.646683][ T4977] ksys_write+0x12c/0x228 [ 48.646690][ T4977] __arm64_sys_write+0x7c/0x90 [ 48.646696][ T4977] invoke_syscall+0x98/0x244 [ 48.646707][ T4977] el0_svc_common+0xec/0x23c [ 48.646716][ T4977] do_el0_svc+0x4c/0x5c [ 48.646726][ T4977] el0_svc+0x64/0x260 [ 48.646735][ T4977] el0t_64_sync_handler+0x48/0x148 [ 48.646744][ T4977] el0t_64_sync+0x198/0x19c [ 48.687095][ T4977] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 48.695692][ T4977] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 48.696778][ T4977] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 48.699629][ T4977] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 48.701063][ T4977] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 48.706351][ T4977] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 48.774317][ T4978] FAULT_INJECTION: forcing a failure. [ 48.774317][ T4978] name failslab, interval 1, probability 0, space 0, times 0 [ 48.776532][ T4978] CPU: 1 UID: 0 PID: 4978 Comm: syz.0.79 Tainted: G W syzkaller #0 PREEMPT [ 48.776554][ T4978] Tainted: [W]=WARN [ 48.776558][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.776562][ T4978] Call trace: [ 48.776565][ T4978] show_stack+0x2c/0x3c (C) [ 48.776584][ T4978] __dump_stack+0x30/0x40 [ 48.776594][ T4978] dump_stack_lvl+0xd8/0x12c [ 48.776604][ T4978] dump_stack+0x1c/0x28 [ 48.776613][ T4978] should_fail_ex+0x41c/0x590 [ 48.776624][ T4978] should_failslab+0xc4/0x120 [ 48.776632][ T4978] __kmalloc_cache_noprof+0x94/0x5ec [ 48.776641][ T4978] free_lpi_range+0x64/0x278 [ 48.776650][ T4978] its_msi_teardown+0x184/0x424 [ 48.776659][ T4978] its_msi_teardown+0xa0/0xb8 [ 48.776667][ T4978] msi_remove_device_irq_domain+0x16c/0x27c [ 48.776676][ T4978] msi_device_data_release+0x38/0x9c [ 48.776684][ T4978] dr_node_release+0x4c/0x5c [ 48.776693][ T4978] release_nodes+0xac/0x108 [ 48.776700][ T4978] devres_release_all+0x138/0x1a4 [ 48.776708][ T4978] device_unbind_cleanup+0x80/0x1c8 [ 48.776717][ T4978] device_release_driver_internal+0x19c/0x20c [ 48.776727][ T4978] device_release_driver+0x28/0x38 [ 48.776736][ T4978] pci_stop_bus_device+0x108/0x14c [ 48.776746][ T4978] pci_stop_and_remove_bus_device+0x84/0xd0 [ 48.776757][ T4978] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 48.776767][ T4978] remove_store+0xdc/0x148 [ 48.776777][ T4978] dev_attr_store+0x6c/0x90 [ 48.776785][ T4978] sysfs_kf_write+0xe0/0x108 [ 48.776794][ T4978] kernfs_fop_write_iter+0x260/0x3b8 [ 48.776803][ T4978] vfs_write+0x51c/0xa0c [ 48.776813][ T4978] ksys_write+0x12c/0x228 [ 48.776820][ T4978] __arm64_sys_write+0x7c/0x90 [ 48.776826][ T4978] invoke_syscall+0x98/0x244 [ 48.776836][ T4978] el0_svc_common+0xec/0x23c [ 48.776846][ T4978] do_el0_svc+0x4c/0x5c [ 48.776855][ T4978] el0_svc+0x64/0x260 [ 48.776866][ T4978] el0t_64_sync_handler+0x48/0x148 [ 48.776875][ T4978] el0t_64_sync+0x198/0x19c [ 48.809350][ T4978] ------------[ cut here ]------------ [ 48.809362][ T4978] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#1: syz.0.79/4978 [ 48.811647][ T4978] Modules linked in: [ 48.812222][ T4978] CPU: 1 UID: 0 PID: 4978 Comm: syz.0.79 Tainted: G W syzkaller #0 PREEMPT [ 48.813661][ T4978] Tainted: [W]=WARN [ 48.814298][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.815848][ T4978] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.816997][ T4978] pc : its_msi_teardown+0x3a4/0x424 [ 48.817766][ T4978] lr : its_msi_teardown+0x3a4/0x424 [ 48.818570][ T4978] sp : ffff800094237560 [ 48.819161][ T4978] x29: ffff8000942375f0 x28: ffff0000c71dee30 x27: 1fffe00018e3bdc6 [ 48.820396][ T4978] x26: 1fffe00018e3bdc2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 48.821682][ T4978] x23: ffff700012846eac x22: 00000000fffffff4 x21: ffff800094237580 [ 48.822966][ T4978] x20: ffff0000c9fe9c60 x19: ffff0000c71dee00 x18: 1fffe00035bc9e28 [ 48.824166][ T4978] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 48.825353][ T4978] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 48.826594][ T4978] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 48.827823][ T4978] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.829059][ T4978] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 48.830290][ T4978] x2 : 00000000fffffff4 x1 : ffff0000d71b3a80 x0 : 0000000000000000 [ 48.831551][ T4978] Call trace: [ 48.832075][ T4978] its_msi_teardown+0x3a4/0x424 (P) [ 48.832825][ T4978] its_msi_teardown+0xa0/0xb8 [ 48.833488][ T4978] msi_remove_device_irq_domain+0x16c/0x27c [ 48.834357][ T4978] msi_device_data_release+0x38/0x9c [ 48.835143][ T4978] dr_node_release+0x4c/0x5c [ 48.835814][ T4978] release_nodes+0xac/0x108 [ 48.836494][ T4978] devres_release_all+0x138/0x1a4 [ 48.837257][ T4978] device_unbind_cleanup+0x80/0x1c8 [ 48.838098][ T4978] device_release_driver_internal+0x19c/0x20c [ 48.839043][ T4978] device_release_driver+0x28/0x38 [ 48.839852][ T4978] pci_stop_bus_device+0x108/0x14c [ 48.840663][ T4978] pci_stop_and_remove_bus_device+0x84/0xd0 [ 48.841608][ T4978] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 48.842552][ T4978] remove_store+0xdc/0x148 [ 48.843230][ T4978] dev_attr_store+0x6c/0x90 [ 48.843954][ T4978] sysfs_kf_write+0xe0/0x108 [ 48.844634][ T4978] kernfs_fop_write_iter+0x260/0x3b8 [ 48.845393][ T4978] vfs_write+0x51c/0xa0c [ 48.846095][ T4978] ksys_write+0x12c/0x228 [ 48.846753][ T4978] __arm64_sys_write+0x7c/0x90 [ 48.847517][ T4978] invoke_syscall+0x98/0x244 [ 48.848193][ T4978] el0_svc_common+0xec/0x23c [ 48.848841][ T4978] do_el0_svc+0x4c/0x5c [ 48.849436][ T4978] el0_svc+0x64/0x260 [ 48.850069][ T4978] el0t_64_sync_handler+0x48/0x148 [ 48.850890][ T4978] el0t_64_sync+0x198/0x19c [ 48.851607][ T4978] irq event stamp: 2626 [ 48.852255][ T4978] hardirqs last enabled at (2625): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 48.853722][ T4978] hardirqs last disabled at (2626): [] el1_brk64+0x20/0x54 [ 48.855030][ T4978] softirqs last enabled at (2550): [] __alloc_skb+0x1c0/0x610 [ 48.856363][ T4978] softirqs last disabled at (2548): [] __alloc_skb+0x1a8/0x610 [ 48.857750][ T4978] ---[ end trace 0000000000000000 ]--- [ 48.860160][ T4978] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 48.871619][ T4978] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 48.872728][ T4978] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 48.875373][ T4978] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 48.876771][ T4978] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 48.881648][ T4978] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 48.958672][ T4979] FAULT_INJECTION: forcing a failure. [ 48.958672][ T4979] name failslab, interval 1, probability 0, space 0, times 0 [ 48.961038][ T4979] CPU: 1 UID: 0 PID: 4979 Comm: syz.0.80 Tainted: G W syzkaller #0 PREEMPT [ 48.961055][ T4979] Tainted: [W]=WARN [ 48.961059][ T4979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.961065][ T4979] Call trace: [ 48.961069][ T4979] show_stack+0x2c/0x3c (C) [ 48.961089][ T4979] __dump_stack+0x30/0x40 [ 48.961101][ T4979] dump_stack_lvl+0xd8/0x12c [ 48.961111][ T4979] dump_stack+0x1c/0x28 [ 48.961121][ T4979] should_fail_ex+0x41c/0x590 [ 48.961133][ T4979] should_failslab+0xc4/0x120 [ 48.961141][ T4979] kmem_cache_alloc_noprof+0x94/0x5d8 [ 48.961150][ T4979] skb_clone+0x1ac/0x320 [ 48.961160][ T4979] netlink_broadcast_filtered+0x520/0xd58 [ 48.961169][ T4979] netlink_broadcast+0x50/0x68 [ 48.961177][ T4979] kobject_uevent_net_broadcast+0x33c/0x53c [ 48.961187][ T4979] kobject_uevent_env+0x518/0x944 [ 48.961194][ T4979] kobject_uevent+0x2c/0x3c [ 48.961201][ T4979] device_del+0x5f8/0x71c [ 48.961209][ T4979] device_unregister+0x2c/0xf0 [ 48.961215][ T4979] unregister_virtio_device+0x38/0x74 [ 48.961228][ T4979] virtio_pci_remove+0x7c/0xf4 [ 48.961238][ T4979] pci_device_remove+0x9c/0x1b0 [ 48.961249][ T4979] device_remove+0xc4/0x134 [ 48.961258][ T4979] device_release_driver_internal+0x124/0x20c [ 48.961268][ T4979] device_release_driver+0x28/0x38 [ 48.961277][ T4979] pci_stop_bus_device+0x108/0x14c [ 48.961287][ T4979] pci_stop_and_remove_bus_device+0x84/0xd0 [ 48.961297][ T4979] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 48.961308][ T4979] remove_store+0xdc/0x148 [ 48.961318][ T4979] dev_attr_store+0x6c/0x90 [ 48.961325][ T4979] sysfs_kf_write+0xe0/0x108 [ 48.961335][ T4979] kernfs_fop_write_iter+0x260/0x3b8 [ 48.961344][ T4979] vfs_write+0x51c/0xa0c [ 48.961354][ T4979] ksys_write+0x12c/0x228 [ 48.961361][ T4979] __arm64_sys_write+0x7c/0x90 [ 48.961368][ T4979] invoke_syscall+0x98/0x244 [ 48.961378][ T4979] el0_svc_common+0xec/0x23c [ 48.961388][ T4979] do_el0_svc+0x4c/0x5c [ 48.961397][ T4979] el0_svc+0x64/0x260 [ 48.961406][ T4979] el0t_64_sync_handler+0x48/0x148 [ 48.961416][ T4979] el0t_64_sync+0x198/0x19c [ 49.001746][ T4979] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 49.018392][ T4979] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 49.019545][ T4979] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 49.022321][ T4979] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 49.023665][ T4979] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 49.028342][ T4979] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 49.079212][ T4980] FAULT_INJECTION: forcing a failure. [ 49.079212][ T4980] name failslab, interval 1, probability 0, space 0, times 0 [ 49.081476][ T4980] CPU: 1 UID: 0 PID: 4980 Comm: syz.0.81 Tainted: G W syzkaller #0 PREEMPT [ 49.081494][ T4980] Tainted: [W]=WARN [ 49.081499][ T4980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.081505][ T4980] Call trace: [ 49.081509][ T4980] show_stack+0x2c/0x3c (C) [ 49.081531][ T4980] __dump_stack+0x30/0x40 [ 49.081542][ T4980] dump_stack_lvl+0xd8/0x12c [ 49.081552][ T4980] dump_stack+0x1c/0x28 [ 49.081561][ T4980] should_fail_ex+0x41c/0x590 [ 49.081573][ T4980] should_failslab+0xc4/0x120 [ 49.081581][ T4980] __kmalloc_cache_noprof+0x94/0x5ec [ 49.081590][ T4980] free_lpi_range+0x64/0x278 [ 49.081599][ T4980] its_msi_teardown+0x184/0x424 [ 49.081608][ T4980] its_msi_teardown+0xa0/0xb8 [ 49.081616][ T4980] msi_remove_device_irq_domain+0x16c/0x27c [ 49.081625][ T4980] msi_device_data_release+0x38/0x9c [ 49.081633][ T4980] dr_node_release+0x4c/0x5c [ 49.081642][ T4980] release_nodes+0xac/0x108 [ 49.081650][ T4980] devres_release_all+0x138/0x1a4 [ 49.081657][ T4980] device_unbind_cleanup+0x80/0x1c8 [ 49.081667][ T4980] device_release_driver_internal+0x19c/0x20c [ 49.081676][ T4980] device_release_driver+0x28/0x38 [ 49.081685][ T4980] pci_stop_bus_device+0x108/0x14c [ 49.081697][ T4980] pci_stop_and_remove_bus_device+0x84/0xd0 [ 49.081707][ T4980] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 49.081718][ T4980] remove_store+0xdc/0x148 [ 49.081727][ T4980] dev_attr_store+0x6c/0x90 [ 49.081735][ T4980] sysfs_kf_write+0xe0/0x108 [ 49.081745][ T4980] kernfs_fop_write_iter+0x260/0x3b8 [ 49.081753][ T4980] vfs_write+0x51c/0xa0c [ 49.081764][ T4980] ksys_write+0x12c/0x228 [ 49.081771][ T4980] __arm64_sys_write+0x7c/0x90 [ 49.081777][ T4980] invoke_syscall+0x98/0x244 [ 49.081787][ T4980] el0_svc_common+0xec/0x23c [ 49.081797][ T4980] do_el0_svc+0x4c/0x5c [ 49.081806][ T4980] el0_svc+0x64/0x260 [ 49.081817][ T4980] el0t_64_sync_handler+0x48/0x148 [ 49.081826][ T4980] el0t_64_sync+0x198/0x19c [ 49.114875][ T4980] ------------[ cut here ]------------ [ 49.114889][ T4980] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#1: syz.0.81/4980 [ 49.117212][ T4980] Modules linked in: [ 49.117766][ T4980] CPU: 1 UID: 0 PID: 4980 Comm: syz.0.81 Tainted: G W syzkaller #0 PREEMPT [ 49.119228][ T4980] Tainted: [W]=WARN [ 49.119743][ T4980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.121148][ T4980] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.122286][ T4980] pc : its_msi_teardown+0x3a4/0x424 [ 49.123035][ T4980] lr : its_msi_teardown+0x3a4/0x424 [ 49.123806][ T4980] sp : ffff800094217560 [ 49.124426][ T4980] x29: ffff8000942175f0 x28: ffff0000c71dd530 x27: 1fffe00018e3baa6 [ 49.125675][ T4980] x26: 1fffe00018e3baa2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 49.126841][ T4980] x23: ffff700012842eac x22: 00000000fffffff4 x21: ffff800094217580 [ 49.128057][ T4980] x20: ffff0000cad57fa0 x19: ffff0000c71dd500 x18: 1fffe00035bc9e28 [ 49.129243][ T4980] x17: 0000000000000003 x16: 0000000000000001 x15: 0000000000000000 [ 49.130336][ T4980] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 49.131520][ T4980] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 49.132675][ T4980] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 49.133884][ T4980] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 49.135111][ T4980] x2 : 00000000fffffff4 x1 : ffff0000d449ba80 x0 : 0000000000000000 [ 49.136348][ T4980] Call trace: [ 49.136842][ T4980] its_msi_teardown+0x3a4/0x424 (P) [ 49.137556][ T4980] its_msi_teardown+0xa0/0xb8 [ 49.138180][ T4980] msi_remove_device_irq_domain+0x16c/0x27c [ 49.139060][ T4980] msi_device_data_release+0x38/0x9c [ 49.139860][ T4980] dr_node_release+0x4c/0x5c [ 49.140531][ T4980] release_nodes+0xac/0x108 [ 49.141197][ T4980] devres_release_all+0x138/0x1a4 [ 49.141993][ T4980] device_unbind_cleanup+0x80/0x1c8 [ 49.142824][ T4980] device_release_driver_internal+0x19c/0x20c [ 49.143795][ T4980] device_release_driver+0x28/0x38 [ 49.144522][ T4980] pci_stop_bus_device+0x108/0x14c [ 49.145247][ T4980] pci_stop_and_remove_bus_device+0x84/0xd0 [ 49.146153][ T4980] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 49.147174][ T4980] remove_store+0xdc/0x148 [ 49.147821][ T4980] dev_attr_store+0x6c/0x90 [ 49.148455][ T4980] sysfs_kf_write+0xe0/0x108 [ 49.149105][ T4980] kernfs_fop_write_iter+0x260/0x3b8 [ 49.149978][ T4980] vfs_write+0x51c/0xa0c [ 49.150662][ T4980] ksys_write+0x12c/0x228 [ 49.151295][ T4980] __arm64_sys_write+0x7c/0x90 [ 49.151925][ T4980] invoke_syscall+0x98/0x244 [ 49.152586][ T4980] el0_svc_common+0xec/0x23c [ 49.153272][ T4980] do_el0_svc+0x4c/0x5c [ 49.153833][ T4980] el0_svc+0x64/0x260 [ 49.154415][ T4980] el0t_64_sync_handler+0x48/0x148 [ 49.155182][ T4980] el0t_64_sync+0x198/0x19c [ 49.155843][ T4980] irq event stamp: 1604 [ 49.156437][ T4980] hardirqs last enabled at (1603): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 49.157846][ T4980] hardirqs last disabled at (1604): [] el1_brk64+0x20/0x54 [ 49.159022][ T4980] softirqs last enabled at (1530): [] __alloc_skb+0x1c0/0x610 [ 49.160260][ T4980] softirqs last disabled at (1528): [] __alloc_skb+0x1a8/0x610 [ 49.161479][ T4980] ---[ end trace 0000000000000000 ]--- [ 49.163892][ T4980] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 49.175511][ T4980] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 49.176611][ T4980] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 49.179307][ T4980] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 49.180703][ T4980] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 49.184966][ T4980] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 49.245379][ T4981] FAULT_INJECTION: forcing a failure. [ 49.245379][ T4981] name failslab, interval 1, probability 0, space 0, times 0 [ 49.245433][ T4981] CPU: 0 UID: 0 PID: 4981 Comm: syz.0.82 Tainted: G W syzkaller #0 PRE ** replaying previous printk message ** [ 49.245433][ T4981] CPU: 0 UID: 0 PID: 4981 Comm: syz.0.82 Tainted: G W syzkaller #0 PREEMPT [ 49.245451][ T4981] Tainted: [W]=WARN [ 49.245454][ T4981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.245460][ T4981] Call trace: [ 49.245463][ T4981] show_stack+0x2c/0x3c (C) [ 49.245481][ T4981] __dump_stack+0x30/0x40 [ 49.245492][ T4981] dump_stack_lvl+0xd8/0x12c [ 49.245502][ T4981] dump_stack+0x1c/0x28 [ 49.245511][ T4981] should_fail_ex+0x41c/0x590 [ 49.245523][ T4981] should_failslab+0xc4/0x120 [ 49.245531][ T4981] __kmalloc_cache_noprof+0x94/0x5ec [ 49.245540][ T4981] free_lpi_range+0x64/0x278 [ 49.245549][ T4981] its_msi_teardown+0x184/0x424 [ 49.245557][ T4981] its_msi_teardown+0xa0/0xb8 [ 49.245565][ T4981] msi_remove_device_irq_domain+0x16c/0x27c [ 49.245574][ T4981] msi_device_data_release+0x38/0x9c [ 49.245583][ T4981] dr_node_release+0x4c/0x5c [ 49.245591][ T4981] release_nodes+0xac/0x108 [ 49.245599][ T4981] devres_release_all+0x138/0x1a4 [ 49.245607][ T4981] device_unbind_cleanup+0x80/0x1c8 [ 49.245616][ T4981] device_release_driver_internal+0x19c/0x20c [ 49.245625][ T4981] device_release_driver+0x28/0x38 [ 49.245634][ T4981] pci_stop_bus_device+0x108/0x14c [ 49.245646][ T4981] pci_stop_and_remove_bus_device+0x84/0xd0 [ 49.245656][ T4981] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 49.245666][ T4981] remove_store+0xdc/0x148 [ 49.245677][ T4981] dev_attr_store+0x6c/0x90 [ 49.245684][ T4981] sysfs_kf_write+0xe0/0x108 [ 49.245694][ T4981] kernfs_fop_write_iter+0x260/0x3b8 [ 49.245703][ T4981] vfs_write+0x51c/0xa0c [ 49.245713][ T4981] ksys_write+0x12c/0x228 [ 49.245720][ T4981] __arm64_sys_write+0x7c/0x90 [ 49.245727][ T4981] invoke_syscall+0x98/0x244 [ 49.245737][ T4981] el0_svc_common+0xec/0x23c [ 49.245746][ T4981] do_el0_svc+0x4c/0x5c [ 49.245756][ T4981] el0_svc+0x64/0x260 [ 49.245766][ T4981] el0t_64_sync_handler+0x48/0x148 [ 49.245776][ T4981] el0t_64_sync+0x198/0x19c [ 49.249051][ T4981] ------------[ cut here ]------------ [ 49.249058][ T4981] WARNING: drivers/irqchip/irq-gic-v3-its.c:2251 at its_msi_teardown+0x3a4/0x424, CPU#0: syz.0.82/4981 [ 49.280016][ T4981] Modules linked in: [ 49.280576][ T4981] CPU: 0 UID: 0 PID: 4981 Comm: syz.0.82 Tainted: G W syzkaller #0 PREEMPT [ 49.282120][ T4981] Tainted: [W]=WARN [ 49.282664][ T4981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.284159][ T4981] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 49.285263][ T4981] pc : its_msi_teardown+0x3a4/0x424 [ 49.286062][ T4981] lr : its_msi_teardown+0x3a4/0x424 [ 49.286818][ T4981] sp : ffff800094217560 [ 49.287377][ T4981] x29: ffff8000942175f0 x28: ffff0000c8ffd730 x27: 1fffe000191ffae6 [ 49.288633][ T4981] x26: 1fffe000191ffae2 x25: ffff0000c13e1000 x24: dfff800000000000 [ 49.289907][ T4981] x23: ffff700012842eac x22: 00000000fffffff4 x21: ffff800094217580 [ 49.291186][ T4981] x20: ffff0000cb0d2ae0 x19: ffff0000c8ffd700 x18: 1fffe00035bc5428 [ 49.292357][ T4981] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 49.293578][ T4981] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 49.294891][ T4981] x11: 0000000000000000 x10: 0000000000000003 x9 : 0000000000000000 [ 49.296063][ T4981] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 49.297322][ T4981] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081ba1c7c [ 49.298511][ T4981] x2 : 00000000fffffff4 x1 : ffff0000c7f5ba80 x0 : 0000000000000000 [ 49.299750][ T4981] Call trace: [ 49.300249][ T4981] its_msi_teardown+0x3a4/0x424 (P) [ 49.301047][ T4981] its_msi_teardown+0xa0/0xb8 [ 49.301720][ T4981] msi_remove_device_irq_domain+0x16c/0x27c [ 49.302546][ T4981] msi_device_data_release+0x38/0x9c [ 49.303283][ T4981] dr_node_release+0x4c/0x5c [ 49.303926][ T4981] release_nodes+0xac/0x108 [ 49.304582][ T4981] devres_release_all+0x138/0x1a4 [ 49.305349][ T4981] device_unbind_cleanup+0x80/0x1c8 [ 49.306058][ T4981] device_release_driver_internal+0x19c/0x20c [ 49.306968][ T4981] device_release_driver+0x28/0x38 [ 49.307688][ T4981] pci_stop_bus_device+0x108/0x14c [ 49.308465][ T4981] pci_stop_and_remove_bus_device+0x84/0xd0 [ 49.309315][ T4981] pci_stop_and_remove_bus_device_locked+0x24/0x38 [ 49.310250][ T4981] remove_store+0xdc/0x148 [ 49.310861][ T4981] dev_attr_store+0x6c/0x90 [ 49.311520][ T4981] sysfs_kf_write+0xe0/0x108 [ 49.312214][ T4981] kernfs_fop_write_iter+0x260/0x3b8 [ 49.312959][ T4981] vfs_write+0x51c/0xa0c [ 49.313581][ T4981] ksys_write+0x12c/0x228 [ 49.314197][ T4981] __arm64_sys_write+0x7c/0x90 [ 49.314912][ T4981] invoke_syscall+0x98/0x244 [ 49.315584][ T4981] el0_svc_common+0xec/0x23c [ 49.316270][ T4981] do_el0_svc+0x4c/0x5c [ 49.316885][ T4981] el0_svc+0x64/0x260 [ 49.317455][ T4981] el0t_64_sync_handler+0x48/0x148 [ 49.318226][ T4981] el0t_64_sync+0x198/0x19c [ 49.318937][ T4981] irq event stamp: 2680 [ 49.319522][ T4981] hardirqs last enabled at (2679): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 49.320988][ T4981] hardirqs last disabled at (2680): [] el1_brk64+0x20/0x54 [ 49.322254][ T4981] softirqs last enabled at (2650): [] handle_softirqs+0xc28/0xd98 [ 49.323584][ T4981] softirqs last disabled at (1611): [] __do_softirq+0x14/0x20 [ 49.324858][ T4981] ---[ end trace 0000000000000000 ]--- [ 49.330483][ T4981] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 49.337200][ T4981] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 49.337233][ T4981] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf] [ 49.338697][ T4981] pci 0000:00:01.0: BAR 1 [mem 0x10110080-0x101100bf]: assigned [ 49.338743][ T4981] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 49.343528][ T4981] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver [ 49.391919][ T4982] FAULT_INJEC ** replaying previous printk message ** [ 49.391919][ T4982] FAULT_INJECTION: forcing a failure. [ 49.391919][ T4982] name failslab, interval 1, probability 0, space 0, times 0 [ 49.391968][ T4982] CPU: 0 UID: 0 PID: 4982 Comm: syz.0.83 Tainted: G W syzkaller #0 PREEMPT [ 49.391983][ T4982] Tainted: [W]=WARN