syzkaller login: [ 97.390801][ T9] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:18737' (ED25519) to the list of known hosts.
2026/03/04 16:45:52 parsed 1 programs
[ 160.870039][ T5328] cgroup: Unknown subsys name 'net'
[ 160.930253][ T5328] cgroup: Unknown subsys name 'cpuset'
[ 160.937743][ T5328] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 163.040493][ T5328] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 168.289388][ T30] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 168.298185][ T30] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 168.348359][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 168.363162][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 168.458294][ T5340] 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.
[ 174.375845][ T5400] chnl_net:caif_netlink_parms(): no params data found
[ 174.455936][ T5400] bridge0: port 1(bridge_slave_0) entered blocking state
[ 174.460120][ T5400] bridge0: port 1(bridge_slave_0) entered disabled state
[ 174.463969][ T5400] bridge_slave_0: entered allmulticast mode
[ 174.468177][ T5400] bridge_slave_0: entered promiscuous mode
[ 174.476737][ T5400] bridge0: port 2(bridge_slave_1) entered blocking state
[ 174.479989][ T5400] bridge0: port 2(bridge_slave_1) entered disabled state
[ 174.483790][ T5400] bridge_slave_1: entered allmulticast mode
[ 174.488508][ T5400] bridge_slave_1: entered promiscuous mode
[ 174.517641][ T5400] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 174.525559][ T5400] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 174.550613][ T5400] team0: Port device team_slave_0 added
[ 174.554671][ T5400] team0: Port device team_slave_1 added
[ 174.580579][ T5400] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 174.583909][ T5400] 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.
[ 174.598927][ T5400] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 174.606712][ T5400] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 174.610436][ T5400] 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.
[ 174.621619][ T5400] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 174.665132][ T5400] hsr_slave_0: entered promiscuous mode
[ 174.668424][ T5400] hsr_slave_1: entered promiscuous mode
[ 174.843850][ T5400] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 174.855399][ T5400] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 174.862835][ T5400] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 174.871454][ T5400] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 174.909464][ T5400] bridge0: port 2(bridge_slave_1) entered blocking state
[ 174.913515][ T5400] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 174.917505][ T5400] bridge0: port 1(bridge_slave_0) entered blocking state
[ 174.920855][ T5400] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 174.979430][ T5400] 8021q: adding VLAN 0 to HW filter on device bond0
[ 174.998373][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 175.005626][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 175.015451][ T5400] 8021q: adding VLAN 0 to HW filter on device team0
[ 175.026157][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 175.029056][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 175.041762][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 175.045502][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 175.240254][ T5400] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 175.284339][ T5400] veth0_vlan: entered promiscuous mode
[ 175.297412][ T5400] veth1_vlan: entered promiscuous mode
[ 175.330836][ T5400] veth0_macvtap: entered promiscuous mode
[ 175.339136][ T5400] veth1_macvtap: entered promiscuous mode
[ 175.362147][ T5400] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 175.377123][ T5400] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 175.391965][ T148] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 175.415777][ T148] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 175.420167][ T148] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 175.441468][ T148] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 175.635024][ T148] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 175.660465][ T5422] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 175.667414][ T5422] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 175.671485][ T5422] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 175.677067][ T5422] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 175.684180][ T5422] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 175.735635][ T148] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 175.778649][ T148] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 175.825520][ T148] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/03/04 16:46:10 executed programs: 0
[ 176.528449][ T4663] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 176.536152][ T4663] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 176.540032][ T4663] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 176.544990][ T4663] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 176.549375][ T4663] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 176.781984][ T5433] chnl_net:caif_netlink_parms(): no params data found
[ 176.901996][ T5433] bridge0: port 1(bridge_slave_0) entered blocking state
[ 176.906268][ T5433] bridge0: port 1(bridge_slave_0) entered disabled state
[ 176.909399][ T5433] bridge_slave_0: entered allmulticast mode
[ 176.915141][ T5433] bridge_slave_0: entered promiscuous mode
[ 176.920930][ T5433] bridge0: port 2(bridge_slave_1) entered blocking state
[ 176.924381][ T5433] bridge0: port 2(bridge_slave_1) entered disabled state
[ 176.928020][ T5433] bridge_slave_1: entered allmulticast mode
[ 176.934594][ T5433] bridge_slave_1: entered promiscuous mode
[ 176.960414][ T5433] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 176.968286][ T5433] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 176.997186][ T5433] team0: Port device team_slave_0 added
[ 177.001479][ T5433] team0: Port device team_slave_1 added
[ 177.037481][ T5433] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 177.040588][ T5433] 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.
[ 177.062894][ T5433] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 177.090029][ T5433] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 177.093313][ T5433] 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.
[ 177.122924][ T5433] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 177.194824][ T5433] hsr_slave_0: entered promiscuous mode
[ 177.203697][ T5433] hsr_slave_1: entered promiscuous mode
[ 177.214765][ T5433] debugfs: 'hsr0' already exists in 'hsr'
[ 177.223244][ T5433] Cannot create hsr debugfs directory
[ 178.189920][ T148] bridge_slave_1: left allmulticast mode
[ 178.198091][ T148] bridge_slave_1: left promiscuous mode
[ 178.202321][ T148] bridge0: port 2(bridge_slave_1) entered disabled state
[ 178.229642][ T148] bridge_slave_0: left allmulticast mode
[ 178.234879][ T148] bridge_slave_0: left promiscuous mode
[ 178.240102][ T148] bridge0: port 1(bridge_slave_0) entered disabled state
[ 178.569226][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 178.579394][ T5422] Bluetooth: hci0: command tx timeout
[ 178.608045][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 178.622838][ T148] bond0 (unregistering): Released all slaves
[ 178.729588][ T148] hsr_slave_0: left promiscuous mode
[ 178.737288][ T148] hsr_slave_1: left promiscuous mode
[ 178.740366][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 178.744211][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 178.749625][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 178.754499][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 178.765655][ T148] veth1_macvtap: left promiscuous mode
[ 178.768409][ T148] veth0_macvtap: left promiscuous mode
[ 178.771164][ T148] veth1_vlan: left promiscuous mode
[ 178.774770][ T148] veth0_vlan: left promiscuous mode
[ 178.997492][ T148] team0 (unregistering): Port device team_slave_1 removed
[ 179.009411][ T148] team0 (unregistering): Port device team_slave_0 removed
[ 179.643374][ T5433] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 179.667755][ T5433] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 179.737556][ T5433] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 179.764075][ T5433] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 179.899402][ T5433] 8021q: adding VLAN 0 to HW filter on device bond0
[ 179.916681][ T5433] 8021q: adding VLAN 0 to HW filter on device team0
[ 179.927361][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 179.930326][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 179.946113][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 179.949152][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 180.134134][ T5433] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 180.174843][ T5433] veth0_vlan: entered promiscuous mode
[ 180.185470][ T5433] veth1_vlan: entered promiscuous mode
[ 180.215746][ T5433] veth0_macvtap: entered promiscuous mode
[ 180.221434][ T5433] veth1_macvtap: entered promiscuous mode
[ 180.239383][ T5433] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 180.249779][ T5433] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 180.264627][ T1142] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 180.275918][ T1142] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 180.280362][ T1142] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 180.291929][ T1142] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 180.411353][ T30] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 180.421376][ T30] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 180.475111][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 180.478352][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 180.579351][ T5465] netlink: 'syz.0.17': attribute type 10 has an invalid length.
[ 180.594980][ T5465] bond0: (slave wlan1): Enslaving as an active interface with an up link
[ 180.599696][ T5465] FAULT_INJECTION: forcing a failure.
[ 180.599696][ T5465] name failslab, interval 1, probability 0, space 0, times 1
[ 180.607387][ T5465] CPU: 0 UID: 0 PID: 5465 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 180.607416][ T5465] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 180.607429][ T5465] Call Trace:
[ 180.607438][ T5465]
[ 180.607447][ T5465] dump_stack_lvl+0xe8/0x150
[ 180.607682][ T5465] should_fail_ex+0x412/0x560
[ 180.607769][ T5465] should_failslab+0xa8/0x100
[ 180.607794][ T5465] __kmalloc_noprof+0xe8/0x760
[ 180.607827][ T5465] ? ieee80211_mesh_build_beacon+0xc3/0x1b50
[ 180.607913][ T5465] ieee80211_mesh_build_beacon+0xc3/0x1b50
[ 180.607938][ T5465] ? __kasan_kmalloc+0x93/0xb0
[ 180.607966][ T5465] ieee80211_mesh_rebuild_beacon+0xc7/0x170
[ 180.607994][ T5465] ieee80211_mesh_csa_beacon+0x140/0x2c0
[ 180.608022][ T5465] ieee80211_set_csa_beacon+0x3cc/0x9a0
[ 180.608060][ T5465] ? drv_pre_channel_switch+0x36c/0x6a0
[ 180.608097][ T5465] ieee80211_channel_switch+0x841/0xc20
[ 180.608130][ T5465] ? __pfx_ieee80211_channel_switch+0x10/0x10
[ 180.608150][ T5465] ? cfg80211_chandef_dfs_required+0xd68/0xee0
[ 180.608206][ T5465] ? rcu_is_watching+0x15/0xb0
[ 180.608232][ T5465] rdev_channel_switch+0xfc/0x2c0
[ 180.608262][ T5465] nl80211_channel_switch+0xbab/0xe40
[ 180.608303][ T5465] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 180.608332][ T5465] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 180.608395][ T5465] ? __nla_parse+0x40/0x60
[ 180.608422][ T5465] ? nl80211_pre_doit+0x4f1/0x930
[ 180.608450][ T5465] genl_family_rcv_msg_doit+0x22a/0x330
[ 180.608488][ T5465] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 180.608527][ T5465] ? bpf_lsm_capable+0x9/0x20
[ 180.608550][ T5465] ? security_capable+0x7e/0x2c0
[ 180.608578][ T5465] genl_rcv_msg+0x61c/0x7a0
[ 180.608613][ T5465] ? __pfx_genl_rcv_msg+0x10/0x10
[ 180.608637][ T5465] ? __pfx_nl80211_pre_doit+0x10/0x10
[ 180.608654][ T5465] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 180.608681][ T5465] ? __pfx_nl80211_post_doit+0x10/0x10
[ 180.608739][ T5465] ? __lock_acquire+0x6b5/0x2cf0
[ 180.608782][ T5465] netlink_rcv_skb+0x232/0x4b0
[ 180.608806][ T5465] ? __pfx_genl_rcv_msg+0x10/0x10
[ 180.608836][ T5465] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 180.608876][ T5465] ? down_read+0x272/0x2e0
[ 180.608895][ T5465] ? genl_rcv+0xd/0x40
[ 180.608922][ T5465] genl_rcv+0x28/0x40
[ 180.608946][ T5465] netlink_unicast+0x80f/0x9b0
[ 180.608976][ T5465] ? __pfx_netlink_unicast+0x10/0x10
[ 180.608997][ T5465] ? netlink_sendmsg+0x650/0xb40
[ 180.609017][ T5465] ? skb_put+0x11b/0x210
[ 180.609059][ T5465] netlink_sendmsg+0x813/0xb40
[ 180.609094][ T5465] ? __pfx_netlink_sendmsg+0x10/0x10
[ 180.609121][ T5465] ? aa_sock_msg_perm+0xf1/0x1b0
[ 180.609145][ T5465] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 180.609179][ T5465] ? __pfx_netlink_sendmsg+0x10/0x10
[ 180.609200][ T5465] ____sys_sendmsg+0xa68/0xad0
[ 180.609238][ T5465] ? __pfx_____sys_sendmsg+0x10/0x10
[ 180.609272][ T5465] ? import_iovec+0x73/0xa0
[ 180.609303][ T5465] ___sys_sendmsg+0x2a5/0x360
[ 180.609327][ T5465] ? get_pid_task+0x20/0x1f0
[ 180.609351][ T5465] ? __pfx____sys_sendmsg+0x10/0x10
[ 180.609399][ T5465] ? sb_end_write+0xe9/0x1c0
[ 180.609439][ T5465] ? __pfx_vfs_write+0x10/0x10
[ 180.609473][ T5465] __x64_sys_sendmsg+0x1bd/0x2a0
[ 180.609492][ T5465] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 180.609516][ T5465] ? __pfx_ksys_write+0x10/0x10
[ 180.609543][ T5465] do_syscall_64+0x14d/0xf80
[ 180.609562][ T5465] ? trace_irq_disable+0x3b/0x150
[ 180.609580][ T5465] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.609600][ T5465] ? clear_bhb_loop+0x40/0x90
[ 180.609623][ T5465] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.609643][ T5465] RIP: 0033:0x7efd8c39c799
[ 180.609667][ T5465] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 180.609679][ T5465] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 180.609698][ T5465] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 180.609711][ T5465] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 180.609724][ T5465] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 180.609734][ T5465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 180.609745][ T5465] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 180.609779][ T5465]
[ 180.610104][ T5465]
[ 180.823079][ T5465] =============================
[ 180.825298][ T5465] WARNING: suspicious RCU usage
[ 180.827351][ T5465] syzkaller #0 Not tainted
[ 180.829557][ T5465] -----------------------------
[ 180.831729][ T5465] net/mac80211/mesh.c:1574 suspicious rcu_dereference_check() usage!
[ 180.835814][ T5465]
[ 180.835814][ T5465] other info that might help us debug this:
[ 180.835814][ T5465]
[ 180.840213][ T5465]
[ 180.840213][ T5465] rcu_scheduler_active = 2, debug_locks = 1
[ 180.844066][ T5465] 2 locks held by syz.0.17/5465:
[ 180.846448][ T5465] #0: ffffffff8fc3d3f0 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 180.850050][ T5465] #1: ffff888040e90788 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: nl80211_pre_doit+0x281/0x930
[ 180.854947][ T5465]
[ 180.854947][ T5465] stack backtrace:
[ 180.857948][ T5465] CPU: 0 UID: 0 PID: 5465 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 180.857968][ T5465] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 180.857975][ T5465] Call Trace:
[ 180.857985][ T5465]
[ 180.857992][ T5465] dump_stack_lvl+0xe8/0x150
[ 180.858018][ T5465] lockdep_rcu_suspicious+0x13f/0x1d0
[ 180.858039][ T5465] ieee80211_mesh_csa_beacon+0x280/0x2c0
[ 180.858057][ T5465] ieee80211_set_csa_beacon+0x3cc/0x9a0
[ 180.858070][ T5465] ? drv_pre_channel_switch+0x36c/0x6a0
[ 180.858091][ T5465] ieee80211_channel_switch+0x841/0xc20
[ 180.858111][ T5465] ? __pfx_ieee80211_channel_switch+0x10/0x10
[ 180.858122][ T5465] ? cfg80211_chandef_dfs_required+0xd68/0xee0
[ 180.858146][ T5465] ? rcu_is_watching+0x15/0xb0
[ 180.858159][ T5465] rdev_channel_switch+0xfc/0x2c0
[ 180.858171][ T5465] nl80211_channel_switch+0xbab/0xe40
[ 180.858187][ T5465] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 180.858201][ T5465] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 180.858235][ T5465] ? __nla_parse+0x40/0x60
[ 180.858260][ T5465] ? nl80211_pre_doit+0x4f1/0x930
[ 180.858276][ T5465] genl_family_rcv_msg_doit+0x22a/0x330
[ 180.858294][ T5465] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 180.858313][ T5465] ? bpf_lsm_capable+0x9/0x20
[ 180.858328][ T5465] ? security_capable+0x7e/0x2c0
[ 180.858345][ T5465] genl_rcv_msg+0x61c/0x7a0
[ 180.858365][ T5465] ? __pfx_genl_rcv_msg+0x10/0x10
[ 180.858379][ T5465] ? __pfx_nl80211_pre_doit+0x10/0x10
[ 180.858389][ T5465] ? __pfx_nl80211_channel_switch+0x10/0x10
[ 180.858403][ T5465] ? __pfx_nl80211_post_doit+0x10/0x10
[ 180.858414][ T5465] ? __lock_acquire+0x6b5/0x2cf0
[ 180.858436][ T5465] netlink_rcv_skb+0x232/0x4b0
[ 180.858451][ T5465] ? __pfx_genl_rcv_msg+0x10/0x10
[ 180.858467][ T5465] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 180.858485][ T5465] ? down_read+0x272/0x2e0
[ 180.858491][ T5465] ? genl_rcv+0xd/0x40
[ 180.858501][ T5465] genl_rcv+0x28/0x40
[ 180.858511][ T5465] netlink_unicast+0x80f/0x9b0
[ 180.858523][ T5465] ? __pfx_netlink_unicast+0x10/0x10
[ 180.858534][ T5465] ? netlink_sendmsg+0x650/0xb40
[ 180.858545][ T5465] ? skb_put+0x11b/0x210
[ 180.858562][ T5465] netlink_sendmsg+0x813/0xb40
[ 180.858582][ T5465] ? __pfx_netlink_sendmsg+0x10/0x10
[ 180.858597][ T5465] ? aa_sock_msg_perm+0xf1/0x1b0
[ 180.858612][ T5465] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 180.858631][ T5465] ? __pfx_netlink_sendmsg+0x10/0x10
[ 180.858643][ T5465] ____sys_sendmsg+0xa68/0xad0
[ 180.858664][ T5465] ? __pfx_____sys_sendmsg+0x10/0x10
[ 180.858708][ T5465] ? import_iovec+0x73/0xa0
[ 180.858729][ T5465] ___sys_sendmsg+0x2a5/0x360
[ 180.858744][ T5465] ? get_pid_task+0x20/0x1f0
[ 180.858758][ T5465] ? __pfx____sys_sendmsg+0x10/0x10
[ 180.858785][ T5465] ? sb_end_write+0xe9/0x1c0
[ 180.858806][ T5465] ? __pfx_vfs_write+0x10/0x10
[ 180.858826][ T5465] __x64_sys_sendmsg+0x1bd/0x2a0
[ 180.858843][ T5465] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 180.858864][ T5465] ? __pfx_ksys_write+0x10/0x10
[ 180.858889][ T5465] do_syscall_64+0x14d/0xf80
[ 180.858903][ T5465] ? trace_irq_disable+0x3b/0x150
[ 180.858917][ T5465] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.858928][ T5465] ? clear_bhb_loop+0x40/0x90
[ 180.858942][ T5465] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.858954][ T5465] RIP: 0033:0x7efd8c39c799
[ 180.858968][ T5465] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 180.858977][ T5465] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 180.858990][ T5465] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 180.858999][ T5465] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 180.859005][ T5465] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 180.859012][ T5465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 180.859018][ T5465] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 180.859035][ T5465]
[ 181.046705][ T5422] Bluetooth: hci0: command tx timeout
[ 181.159982][ T5466] netlink: 'syz.0.18': attribute type 10 has an invalid length.
[ 181.166011][ T5466] FAULT_INJECTION: forcing a failure.
[ 181.166011][ T5466] name failslab, interval 1, probability 0, space 0, times 0
[ 181.171941][ T5466] CPU: 0 UID: 0 PID: 5466 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full)
[ 181.171958][ T5466] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 181.171965][ T5466] Call Trace:
[ 181.171973][ T5466]
[ 181.171980][ T5466] dump_stack_lvl+0xe8/0x150
[ 181.172001][ T5466] should_fail_ex+0x412/0x560
[ 181.172017][ T5466] should_failslab+0xa8/0x100
[ 181.172028][ T5466] ? skb_clone+0x212/0x3a0
[ 181.172043][ T5466] kmem_cache_alloc_noprof+0x87/0x650
[ 181.172063][ T5466] skb_clone+0x212/0x3a0
[ 181.172079][ T5466] __netlink_deliver_tap+0x404/0x850
[ 181.172100][ T5466] ? netlink_deliver_tap+0x2e/0x1b0
[ 181.172111][ T5466] netlink_deliver_tap+0x19c/0x1b0
[ 181.172123][ T5466] netlink_sendskb+0x68/0x140
[ 181.172133][ T5466] netlink_unicast+0x3a3/0x9b0
[ 181.172146][ T5466] ? __pfx_netlink_unicast+0x10/0x10
[ 181.172181][ T5466] netlink_rcv_skb+0x2b6/0x4b0
[ 181.172195][ T5466] ? __pfx_genl_rcv_msg+0x10/0x10
[ 181.172208][ T5466] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 181.172236][ T5466] ? down_read+0x272/0x2e0
[ 181.172247][ T5466] ? genl_rcv+0xd/0x40
[ 181.172262][ T5466] genl_rcv+0x28/0x40
[ 181.172274][ T5466] netlink_unicast+0x80f/0x9b0
[ 181.172288][ T5466] ? __pfx_netlink_unicast+0x10/0x10
[ 181.172299][ T5466] ? netlink_sendmsg+0x650/0xb40
[ 181.172310][ T5466] ? skb_put+0x11b/0x210
[ 181.172325][ T5466] netlink_sendmsg+0x813/0xb40
[ 181.172343][ T5466] ? __pfx_netlink_sendmsg+0x10/0x10
[ 181.172355][ T5466] ? aa_sock_msg_perm+0xf1/0x1b0
[ 181.172368][ T5466] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 181.172385][ T5466] ? __pfx_netlink_sendmsg+0x10/0x10
[ 181.172395][ T5466] ____sys_sendmsg+0xa68/0xad0
[ 181.172415][ T5466] ? __pfx_____sys_sendmsg+0x10/0x10
[ 181.172434][ T5466] ? import_iovec+0x73/0xa0
[ 181.172449][ T5466] ___sys_sendmsg+0x2a5/0x360
[ 181.172462][ T5466] ? get_pid_task+0x20/0x1f0
[ 181.172474][ T5466] ? __pfx____sys_sendmsg+0x10/0x10
[ 181.172500][ T5466] ? sb_end_write+0xe9/0x1c0
[ 181.172518][ T5466] ? __pfx_vfs_write+0x10/0x10
[ 181.172538][ T5466] __x64_sys_sendmsg+0x1bd/0x2a0
[ 181.172554][ T5466] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 181.172572][ T5466] ? __pfx_ksys_write+0x10/0x10
[ 181.172594][ T5466] do_syscall_64+0x14d/0xf80
[ 181.172609][ T5466] ? trace_irq_disable+0x3b/0x150
[ 181.172624][ T5466] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.172633][ T5466] ? clear_bhb_loop+0x40/0x90
[ 181.172647][ T5466] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.172658][ T5466] RIP: 0033:0x7efd8c39c799
[ 181.172670][ T5466] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 181.172679][ T5466] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 181.172691][ T5466] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 181.172699][ T5466] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 181.172704][ T5466] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 181.172709][ T5466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 181.172715][ T5466] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 181.172730][ T5466]
[ 181.411257][ T5467] netlink: 'syz.0.19': attribute type 10 has an invalid length.
[ 181.419575][ T5467] FAULT_INJECTION: forcing a failure.
[ 181.419575][ T5467] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 181.428813][ T5467] CPU: 0 UID: 0 PID: 5467 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full)
[ 181.428830][ T5467] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 181.428838][ T5467] Call Trace:
[ 181.428845][ T5467]
[ 181.428852][ T5467] dump_stack_lvl+0xe8/0x150
[ 181.428896][ T5467] should_fail_ex+0x412/0x560
[ 181.428917][ T5467] _copy_to_user+0x31/0xb0
[ 181.428935][ T5467] simple_read_from_buffer+0xe1/0x170
[ 181.428952][ T5467] proc_fail_nth_read+0x1bb/0x230
[ 181.428979][ T5467] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.428993][ T5467] ? rw_verify_area+0x2a6/0x4d0
[ 181.429008][ T5467] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.429020][ T5467] vfs_read+0x20c/0xa70
[ 181.429038][ T5467] ? __pfx_vfs_read+0x10/0x10
[ 181.429056][ T5467] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 181.429082][ T5467] ksys_read+0x150/0x270
[ 181.429098][ T5467] ? __pfx_ksys_read+0x10/0x10
[ 181.429117][ T5467] do_syscall_64+0x14d/0xf80
[ 181.429132][ T5467] ? trace_irq_disable+0x3b/0x150
[ 181.429147][ T5467] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.429158][ T5467] ? clear_bhb_loop+0x40/0x90
[ 181.429171][ T5467] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.429181][ T5467] RIP: 0033:0x7efd8c35cfce
[ 181.429193][ T5467] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 181.429201][ T5467] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 181.429213][ T5467] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 181.429220][ T5467] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 181.429225][ T5467] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 181.429231][ T5467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 181.429237][ T5467] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 181.429253][ T5467]
[ 181.584397][ T5468] netlink: 'syz.0.20': attribute type 10 has an invalid length.
[ 181.590181][ T5468] FAULT_INJECTION: forcing a failure.
[ 181.590181][ T5468] name failslab, interval 1, probability 0, space 0, times 0
2026/03/04 16:46:15 executed programs: 5
[ 181.601305][ T5468] CPU: 0 UID: 0 PID: 5468 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full)
[ 181.601338][ T5468] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 181.601345][ T5468] Call Trace:
[ 181.601351][ T5468]
[ 181.601357][ T5468] dump_stack_lvl+0xe8/0x150
[ 181.601380][ T5468] should_fail_ex+0x412/0x560
[ 181.601396][ T5468] should_failslab+0xa8/0x100
[ 181.601407][ T5468] ? skb_clone+0x212/0x3a0
[ 181.601421][ T5468] kmem_cache_alloc_noprof+0x87/0x650
[ 181.601439][ T5468] skb_clone+0x212/0x3a0
[ 181.601460][ T5468] __netlink_deliver_tap+0x404/0x850
[ 181.601480][ T5468] ? netlink_deliver_tap+0x2e/0x1b0
[ 181.601493][ T5468] netlink_deliver_tap+0x19c/0x1b0
[ 181.601506][ T5468] netlink_sendskb+0x68/0x140
[ 181.601518][ T5468] netlink_unicast+0x3a3/0x9b0
[ 181.601533][ T5468] ? __pfx_netlink_unicast+0x10/0x10
[ 181.601550][ T5468] netlink_rcv_skb+0x2b6/0x4b0
[ 181.601563][ T5468] ? __pfx_genl_rcv_msg+0x10/0x10
[ 181.601579][ T5468] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 181.601600][ T5468] ? down_read+0x272/0x2e0
[ 181.601611][ T5468] ? genl_rcv+0xd/0x40
[ 181.601630][ T5468] genl_rcv+0x28/0x40
[ 181.601643][ T5468] netlink_unicast+0x80f/0x9b0
[ 181.601662][ T5468] ? __pfx_netlink_unicast+0x10/0x10
[ 181.601673][ T5468] ? netlink_sendmsg+0x650/0xb40
[ 181.601683][ T5468] ? skb_put+0x11b/0x210
[ 181.601698][ T5468] netlink_sendmsg+0x813/0xb40
[ 181.601717][ T5468] ? __pfx_netlink_sendmsg+0x10/0x10
[ 181.601731][ T5468] ? aa_sock_msg_perm+0xf1/0x1b0
[ 181.601745][ T5468] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 181.601762][ T5468] ? __pfx_netlink_sendmsg+0x10/0x10
[ 181.601774][ T5468] ____sys_sendmsg+0xa68/0xad0
[ 181.601796][ T5468] ? __pfx_____sys_sendmsg+0x10/0x10
[ 181.601814][ T5468] ? import_iovec+0x73/0xa0
[ 181.601832][ T5468] ___sys_sendmsg+0x2a5/0x360
[ 181.601846][ T5468] ? get_pid_task+0x20/0x1f0
[ 181.601859][ T5468] ? __pfx____sys_sendmsg+0x10/0x10
[ 181.601891][ T5468] ? sb_end_write+0xe9/0x1c0
[ 181.601912][ T5468] ? __pfx_vfs_write+0x10/0x10
[ 181.601934][ T5468] __x64_sys_sendmsg+0x1bd/0x2a0
[ 181.601951][ T5468] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 181.601972][ T5468] ? __pfx_ksys_write+0x10/0x10
[ 181.601994][ T5468] do_syscall_64+0x14d/0xf80
[ 181.602011][ T5468] ? trace_irq_disable+0x3b/0x150
[ 181.602026][ T5468] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.602044][ T5468] ? clear_bhb_loop+0x40/0x90
[ 181.602058][ T5468] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.602068][ T5468] RIP: 0033:0x7efd8c39c799
[ 181.602080][ T5468] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 181.602090][ T5468] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 181.602104][ T5468] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 181.602112][ T5468] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 181.602119][ T5468] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 181.602126][ T5468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 181.602132][ T5468] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 181.602152][ T5468]
[ 181.805658][ T5469] netlink: 'syz.0.21': attribute type 10 has an invalid length.
[ 181.810172][ T5469] FAULT_INJECTION: forcing a failure.
[ 181.810172][ T5469] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 181.820053][ T5469] CPU: 0 UID: 0 PID: 5469 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full)
[ 181.820071][ T5469] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 181.820077][ T5469] Call Trace:
[ 181.820082][ T5469]
[ 181.820087][ T5469] dump_stack_lvl+0xe8/0x150
[ 181.820108][ T5469] should_fail_ex+0x412/0x560
[ 181.820118][ T5469] _copy_to_user+0x31/0xb0
[ 181.820129][ T5469] simple_read_from_buffer+0xe1/0x170
[ 181.820140][ T5469] proc_fail_nth_read+0x1bb/0x230
[ 181.820155][ T5469] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.820167][ T5469] ? rw_verify_area+0x2a6/0x4d0
[ 181.820181][ T5469] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 181.820193][ T5469] vfs_read+0x20c/0xa70
[ 181.820211][ T5469] ? __pfx_vfs_read+0x10/0x10
[ 181.820229][ T5469] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 181.820250][ T5469] ksys_read+0x150/0x270
[ 181.820273][ T5469] ? __pfx_ksys_read+0x10/0x10
[ 181.820294][ T5469] do_syscall_64+0x14d/0xf80
[ 181.820310][ T5469] ? trace_irq_disable+0x3b/0x150
[ 181.820326][ T5469] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.820334][ T5469] ? clear_bhb_loop+0x40/0x90
[ 181.820343][ T5469] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.820349][ T5469] RIP: 0033:0x7efd8c35cfce
[ 181.820357][ T5469] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 181.820365][ T5469] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 181.820377][ T5469] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 181.820383][ T5469] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 181.820388][ T5469] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 181.820394][ T5469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 181.820399][ T5469] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 181.820419][ T5469]
[ 181.975863][ T5470] netlink: 'syz.0.22': attribute type 10 has an invalid length.
[ 181.981223][ T5470] FAULT_INJECTION: forcing a failure.
[ 181.981223][ T5470] name failslab, interval 1, probability 0, space 0, times 0
[ 181.992944][ T5470] CPU: 0 UID: 0 PID: 5470 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full)
[ 181.992968][ T5470] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 181.992976][ T5470] Call Trace:
[ 181.992982][ T5470]
[ 181.992988][ T5470] dump_stack_lvl+0xe8/0x150
[ 181.993014][ T5470] should_fail_ex+0x412/0x560
[ 181.993032][ T5470] should_failslab+0xa8/0x100
[ 181.993046][ T5470] ? skb_clone+0x212/0x3a0
[ 181.993064][ T5470] kmem_cache_alloc_noprof+0x87/0x650
[ 181.993085][ T5470] skb_clone+0x212/0x3a0
[ 181.993102][ T5470] __netlink_deliver_tap+0x404/0x850
[ 181.993125][ T5470] ? netlink_deliver_tap+0x2e/0x1b0
[ 181.993148][ T5470] netlink_deliver_tap+0x19c/0x1b0
[ 181.993161][ T5470] netlink_sendskb+0x68/0x140
[ 181.993173][ T5470] netlink_unicast+0x3a3/0x9b0
[ 181.993188][ T5470] ? __pfx_netlink_unicast+0x10/0x10
[ 181.993207][ T5470] netlink_rcv_skb+0x2b6/0x4b0
[ 181.993219][ T5470] ? __pfx_genl_rcv_msg+0x10/0x10
[ 181.993235][ T5470] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 181.993257][ T5470] ? down_read+0x272/0x2e0
[ 181.993268][ T5470] ? genl_rcv+0xd/0x40
[ 181.993282][ T5470] genl_rcv+0x28/0x40
[ 181.993295][ T5470] netlink_unicast+0x80f/0x9b0
[ 181.993321][ T5470] ? __pfx_netlink_unicast+0x10/0x10
[ 181.993337][ T5470] ? netlink_sendmsg+0x650/0xb40
[ 181.993348][ T5470] ? skb_put+0x11b/0x210
[ 181.993367][ T5470] netlink_sendmsg+0x813/0xb40
[ 181.993385][ T5470] ? __pfx_netlink_sendmsg+0x10/0x10
[ 181.993398][ T5470] ? aa_sock_msg_perm+0xf1/0x1b0
[ 181.993416][ T5470] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 181.993438][ T5470] ? __pfx_netlink_sendmsg+0x10/0x10
[ 181.993449][ T5470] ____sys_sendmsg+0xa68/0xad0
[ 181.993474][ T5470] ? __pfx_____sys_sendmsg+0x10/0x10
[ 181.993492][ T5470] ? import_iovec+0x73/0xa0
[ 181.993507][ T5470] ___sys_sendmsg+0x2a5/0x360
[ 181.993520][ T5470] ? get_pid_task+0x20/0x1f0
[ 181.993532][ T5470] ? __pfx____sys_sendmsg+0x10/0x10
[ 181.993561][ T5470] ? sb_end_write+0xe9/0x1c0
[ 181.993584][ T5470] ? __pfx_vfs_write+0x10/0x10
[ 181.993598][ T5470] __x64_sys_sendmsg+0x1bd/0x2a0
[ 181.993609][ T5470] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 181.993622][ T5470] ? __pfx_ksys_write+0x10/0x10
[ 181.993636][ T5470] do_syscall_64+0x14d/0xf80
[ 181.993647][ T5470] ? trace_irq_disable+0x3b/0x150
[ 181.993665][ T5470] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.993673][ T5470] ? clear_bhb_loop+0x40/0x90
[ 181.993687][ T5470] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 181.993696][ T5470] RIP: 0033:0x7efd8c39c799
[ 181.993711][ T5470] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 181.993720][ T5470] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 181.993735][ T5470] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 181.993743][ T5470] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 181.993750][ T5470] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 181.993757][ T5470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 181.993763][ T5470] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 181.993782][ T5470]
[ 182.164880][ T5471] netlink: 'syz.0.23': attribute type 10 has an invalid length.
[ 182.169289][ T5471] FAULT_INJECTION: forcing a failure.
[ 182.169289][ T5471] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 182.176215][ T5471] CPU: 0 UID: 0 PID: 5471 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full)
[ 182.176236][ T5471] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 182.176243][ T5471] Call Trace:
[ 182.176249][ T5471]
[ 182.176255][ T5471] dump_stack_lvl+0xe8/0x150
[ 182.176280][ T5471] should_fail_ex+0x412/0x560
[ 182.176295][ T5471] _copy_to_user+0x31/0xb0
[ 182.176311][ T5471] simple_read_from_buffer+0xe1/0x170
[ 182.176330][ T5471] proc_fail_nth_read+0x1bb/0x230
[ 182.176345][ T5471] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.176358][ T5471] ? rw_verify_area+0x2a6/0x4d0
[ 182.176375][ T5471] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.176387][ T5471] vfs_read+0x20c/0xa70
[ 182.176405][ T5471] ? __pfx_vfs_read+0x10/0x10
[ 182.176431][ T5471] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 182.176452][ T5471] ksys_read+0x150/0x270
[ 182.176466][ T5471] ? __pfx_ksys_read+0x10/0x10
[ 182.176487][ T5471] do_syscall_64+0x14d/0xf80
[ 182.176502][ T5471] ? trace_irq_disable+0x3b/0x150
[ 182.176521][ T5471] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.176532][ T5471] ? clear_bhb_loop+0x40/0x90
[ 182.176545][ T5471] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.176556][ T5471] RIP: 0033:0x7efd8c35cfce
[ 182.176569][ T5471] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 182.176579][ T5471] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 182.176593][ T5471] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 182.176600][ T5471] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 182.176606][ T5471] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 182.176612][ T5471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 182.176617][ T5471] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 182.176633][ T5471]
[ 182.314156][ T5472] netlink: 'syz.0.24': attribute type 10 has an invalid length.
[ 182.323350][ T5472] FAULT_INJECTION: forcing a failure.
[ 182.323350][ T5472] name failslab, interval 1, probability 0, space 0, times 0
[ 182.328794][ T5472] CPU: 0 UID: 0 PID: 5472 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full)
[ 182.328815][ T5472] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 182.328822][ T5472] Call Trace:
[ 182.328827][ T5472]
[ 182.328832][ T5472] dump_stack_lvl+0xe8/0x150
[ 182.328859][ T5472] should_fail_ex+0x412/0x560
[ 182.328874][ T5472] should_failslab+0xa8/0x100
[ 182.328886][ T5472] ? skb_clone+0x212/0x3a0
[ 182.328903][ T5472] kmem_cache_alloc_noprof+0x87/0x650
[ 182.328924][ T5472] skb_clone+0x212/0x3a0
[ 182.328939][ T5472] __netlink_deliver_tap+0x404/0x850
[ 182.328961][ T5472] ? netlink_deliver_tap+0x2e/0x1b0
[ 182.328973][ T5472] netlink_deliver_tap+0x19c/0x1b0
[ 182.328996][ T5472] netlink_sendskb+0x68/0x140
[ 182.329008][ T5472] netlink_unicast+0x3a3/0x9b0
[ 182.329022][ T5472] ? __pfx_netlink_unicast+0x10/0x10
[ 182.329038][ T5472] netlink_rcv_skb+0x2b6/0x4b0
[ 182.329050][ T5472] ? __pfx_genl_rcv_msg+0x10/0x10
[ 182.329064][ T5472] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 182.329086][ T5472] ? down_read+0x272/0x2e0
[ 182.329097][ T5472] ? genl_rcv+0xd/0x40
[ 182.329110][ T5472] genl_rcv+0x28/0x40
[ 182.329123][ T5472] netlink_unicast+0x80f/0x9b0
[ 182.329138][ T5472] ? __pfx_netlink_unicast+0x10/0x10
[ 182.329149][ T5472] ? netlink_sendmsg+0x650/0xb40
[ 182.329159][ T5472] ? skb_put+0x11b/0x210
[ 182.329174][ T5472] netlink_sendmsg+0x813/0xb40
[ 182.329190][ T5472] ? __pfx_netlink_sendmsg+0x10/0x10
[ 182.329204][ T5472] ? aa_sock_msg_perm+0xf1/0x1b0
[ 182.329218][ T5472] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 182.329237][ T5472] ? __pfx_netlink_sendmsg+0x10/0x10
[ 182.329248][ T5472] ____sys_sendmsg+0xa68/0xad0
[ 182.329267][ T5472] ? __pfx_____sys_sendmsg+0x10/0x10
[ 182.329285][ T5472] ? import_iovec+0x73/0xa0
[ 182.329300][ T5472] ___sys_sendmsg+0x2a5/0x360
[ 182.329310][ T5472] ? get_pid_task+0x20/0x1f0
[ 182.329322][ T5472] ? __pfx____sys_sendmsg+0x10/0x10
[ 182.329347][ T5472] ? sb_end_write+0xe9/0x1c0
[ 182.329368][ T5472] ? __pfx_vfs_write+0x10/0x10
[ 182.329387][ T5472] __x64_sys_sendmsg+0x1bd/0x2a0
[ 182.329403][ T5472] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 182.329422][ T5472] ? __pfx_ksys_write+0x10/0x10
[ 182.329442][ T5472] do_syscall_64+0x14d/0xf80
[ 182.329456][ T5472] ? trace_irq_disable+0x3b/0x150
[ 182.329470][ T5472] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.329480][ T5472] ? clear_bhb_loop+0x40/0x90
[ 182.329493][ T5472] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.329503][ T5472] RIP: 0033:0x7efd8c39c799
[ 182.329516][ T5472] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 182.329524][ T5472] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 182.329539][ T5472] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 182.329546][ T5472] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 182.329552][ T5472] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 182.329557][ T5472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 182.329563][ T5472] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 182.329580][ T5472]
[ 182.508590][ T5473] netlink: 'syz.0.25': attribute type 10 has an invalid length.
[ 182.527753][ T5473] FAULT_INJECTION: forcing a failure.
[ 182.527753][ T5473] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 182.547326][ T5473] CPU: 0 UID: 0 PID: 5473 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full)
[ 182.547351][ T5473] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 182.547359][ T5473] Call Trace:
[ 182.547365][ T5473]
[ 182.547371][ T5473] dump_stack_lvl+0xe8/0x150
[ 182.547396][ T5473] should_fail_ex+0x412/0x560
[ 182.547413][ T5473] _copy_to_user+0x31/0xb0
[ 182.547432][ T5473] simple_read_from_buffer+0xe1/0x170
[ 182.547454][ T5473] proc_fail_nth_read+0x1bb/0x230
[ 182.547509][ T5473] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.547526][ T5473] ? rw_verify_area+0x2a6/0x4d0
[ 182.547545][ T5473] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.547560][ T5473] vfs_read+0x20c/0xa70
[ 182.547584][ T5473] ? __pfx_vfs_read+0x10/0x10
[ 182.547607][ T5473] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 182.547632][ T5473] ksys_read+0x150/0x270
[ 182.547651][ T5473] ? __pfx_ksys_read+0x10/0x10
[ 182.547674][ T5473] do_syscall_64+0x14d/0xf80
[ 182.547693][ T5473] ? trace_irq_disable+0x3b/0x150
[ 182.547711][ T5473] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.547724][ T5473] ? clear_bhb_loop+0x40/0x90
[ 182.547739][ T5473] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.547748][ T5473] RIP: 0033:0x7efd8c35cfce
[ 182.547759][ T5473] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 182.547766][ T5473] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 182.547776][ T5473] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 182.547782][ T5473] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 182.547788][ T5473] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 182.547792][ T5473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 182.547799][ T5473] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 182.547817][ T5473]
[ 182.706825][ T5474] netlink: 'syz.0.26': attribute type 10 has an invalid length.
[ 182.711386][ T5474] FAULT_INJECTION: forcing a failure.
[ 182.711386][ T5474] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 182.718069][ T5474] CPU: 0 UID: 0 PID: 5474 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full)
[ 182.718086][ T5474] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 182.718092][ T5474] Call Trace:
[ 182.718097][ T5474]
[ 182.718102][ T5474] dump_stack_lvl+0xe8/0x150
[ 182.718124][ T5474] should_fail_ex+0x412/0x560
[ 182.718139][ T5474] _copy_to_user+0x31/0xb0
[ 182.718156][ T5474] simple_read_from_buffer+0xe1/0x170
[ 182.718170][ T5474] proc_fail_nth_read+0x1bb/0x230
[ 182.718180][ T5474] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.718191][ T5474] ? rw_verify_area+0x2a6/0x4d0
[ 182.718205][ T5474] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.718217][ T5474] vfs_read+0x20c/0xa70
[ 182.718235][ T5474] ? __pfx_vfs_read+0x10/0x10
[ 182.718254][ T5474] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 182.718277][ T5474] ksys_read+0x150/0x270
[ 182.718290][ T5474] ? __pfx_ksys_read+0x10/0x10
[ 182.718302][ T5474] do_syscall_64+0x14d/0xf80
[ 182.718312][ T5474] ? trace_irq_disable+0x3b/0x150
[ 182.718322][ T5474] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.718330][ T5474] ? clear_bhb_loop+0x40/0x90
[ 182.718342][ T5474] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.718352][ T5474] RIP: 0033:0x7efd8c35cfce
[ 182.718363][ T5474] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 182.718372][ T5474] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 182.718384][ T5474] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 182.718391][ T5474] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 182.718397][ T5474] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 182.718403][ T5474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 182.718409][ T5474] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 182.718426][ T5474]
[ 182.852914][ T5475] FAULT_INJECTION: forcing a failure.
[ 182.852914][ T5475] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 182.859964][ T5475] CPU: 0 UID: 0 PID: 5475 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full)
[ 182.859989][ T5475] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 182.859996][ T5475] Call Trace:
[ 182.860006][ T5475]
[ 182.860014][ T5475] dump_stack_lvl+0xe8/0x150
[ 182.860040][ T5475] should_fail_ex+0x412/0x560
[ 182.860060][ T5475] _copy_to_user+0x31/0xb0
[ 182.860078][ T5475] simple_read_from_buffer+0xe1/0x170
[ 182.860098][ T5475] proc_fail_nth_read+0x1bb/0x230
[ 182.860118][ T5475] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.860136][ T5475] ? rw_verify_area+0x2a6/0x4d0
[ 182.860155][ T5475] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 182.860172][ T5475] vfs_read+0x20c/0xa70
[ 182.860197][ T5475] ? __pfx_vfs_read+0x10/0x10
[ 182.860220][ T5475] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 182.860248][ T5475] ksys_read+0x150/0x270
[ 182.860268][ T5475] ? __pfx_ksys_read+0x10/0x10
[ 182.860294][ T5475] do_syscall_64+0x14d/0xf80
[ 182.860313][ T5475] ? trace_irq_disable+0x3b/0x150
[ 182.860331][ T5475] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.860345][ T5475] ? clear_bhb_loop+0x40/0x90
[ 182.860361][ T5475] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 182.860374][ T5475] RIP: 0033:0x7efd8c35cfce
[ 182.860390][ T5475] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 182.860400][ T5475] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 182.860416][ T5475] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 182.860425][ T5475] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 182.860433][ T5475] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 182.860441][ T5475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 182.860449][ T5475] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 182.860469][ T5475]
[ 183.007153][ T5476] FAULT_INJECTION: forcing a failure.
[ 183.007153][ T5476] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 183.016001][ T5476] CPU: 0 UID: 0 PID: 5476 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full)
[ 183.016027][ T5476] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 183.016033][ T5476] Call Trace:
[ 183.016038][ T5476]
[ 183.016046][ T5476] dump_stack_lvl+0xe8/0x150
[ 183.016069][ T5476] should_fail_ex+0x412/0x560
[ 183.016086][ T5476] _copy_to_user+0x31/0xb0
[ 183.016101][ T5476] simple_read_from_buffer+0xe1/0x170
[ 183.016118][ T5476] proc_fail_nth_read+0x1bb/0x230
[ 183.016135][ T5476] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.016149][ T5476] ? rw_verify_area+0x2a6/0x4d0
[ 183.016249][ T5476] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.016277][ T5476] vfs_read+0x20c/0xa70
[ 183.016304][ T5476] ? __pfx_vfs_read+0x10/0x10
[ 183.016328][ T5476] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 183.016354][ T5476] ksys_read+0x150/0x270
[ 183.016374][ T5476] ? __pfx_ksys_read+0x10/0x10
[ 183.016398][ T5476] do_syscall_64+0x14d/0xf80
[ 183.016417][ T5476] ? trace_irq_disable+0x3b/0x150
[ 183.016435][ T5476] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.016448][ T5476] ? clear_bhb_loop+0x40/0x90
[ 183.016465][ T5476] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.016479][ T5476] RIP: 0033:0x7efd8c35cfce
[ 183.016495][ T5476] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 183.016505][ T5476] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.016522][ T5476] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 183.016531][ T5476] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 183.016539][ T5476] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 183.016547][ T5476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 183.016554][ T5476] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 183.016572][ T5476]
[ 183.117016][ T5422] Bluetooth: hci0: command tx timeout
[ 183.154142][ T5477] FAULT_INJECTION: forcing a failure.
[ 183.154142][ T5477] name failslab, interval 1, probability 0, space 0, times 0
[ 183.160472][ T5477] CPU: 0 UID: 0 PID: 5477 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full)
[ 183.160494][ T5477] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 183.160500][ T5477] Call Trace:
[ 183.160510][ T5477]
[ 183.160517][ T5477] dump_stack_lvl+0xe8/0x150
[ 183.160539][ T5477] should_fail_ex+0x412/0x560
[ 183.160553][ T5477] should_failslab+0xa8/0x100
[ 183.160565][ T5477] ? skb_clone+0x212/0x3a0
[ 183.160580][ T5477] kmem_cache_alloc_noprof+0x87/0x650
[ 183.160600][ T5477] skb_clone+0x212/0x3a0
[ 183.160614][ T5477] __netlink_deliver_tap+0x404/0x850
[ 183.160635][ T5477] ? netlink_deliver_tap+0x2e/0x1b0
[ 183.160646][ T5477] netlink_deliver_tap+0x19c/0x1b0
[ 183.160657][ T5477] netlink_sendskb+0x68/0x140
[ 183.160671][ T5477] netlink_unicast+0x3a3/0x9b0
[ 183.160685][ T5477] ? __pfx_netlink_unicast+0x10/0x10
[ 183.160702][ T5477] netlink_rcv_skb+0x2b6/0x4b0
[ 183.160715][ T5477] ? __pfx_genl_rcv_msg+0x10/0x10
[ 183.160728][ T5477] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 183.160748][ T5477] ? down_read+0x272/0x2e0
[ 183.160759][ T5477] ? genl_rcv+0xd/0x40
[ 183.160774][ T5477] genl_rcv+0x28/0x40
[ 183.160786][ T5477] netlink_unicast+0x80f/0x9b0
[ 183.160803][ T5477] ? __pfx_netlink_unicast+0x10/0x10
[ 183.160815][ T5477] ? netlink_sendmsg+0x650/0xb40
[ 183.160826][ T5477] ? skb_put+0x11b/0x210
[ 183.160840][ T5477] netlink_sendmsg+0x813/0xb40
[ 183.160860][ T5477] ? __pfx_netlink_sendmsg+0x10/0x10
[ 183.160873][ T5477] ? aa_sock_msg_perm+0xf1/0x1b0
[ 183.160888][ T5477] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 183.160907][ T5477] ? __pfx_netlink_sendmsg+0x10/0x10
[ 183.160918][ T5477] ____sys_sendmsg+0xa68/0xad0
[ 183.160938][ T5477] ? __pfx_____sys_sendmsg+0x10/0x10
[ 183.160956][ T5477] ? import_iovec+0x73/0xa0
[ 183.160973][ T5477] ___sys_sendmsg+0x2a5/0x360
[ 183.160986][ T5477] ? get_pid_task+0x20/0x1f0
[ 183.160998][ T5477] ? __pfx____sys_sendmsg+0x10/0x10
[ 183.161023][ T5477] ? sb_end_write+0xe9/0x1c0
[ 183.161041][ T5477] ? __pfx_vfs_write+0x10/0x10
[ 183.161062][ T5477] __x64_sys_sendmsg+0x1bd/0x2a0
[ 183.161077][ T5477] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 183.161117][ T5477] ? __pfx_ksys_write+0x10/0x10
[ 183.161135][ T5477] do_syscall_64+0x14d/0xf80
[ 183.161147][ T5477] ? trace_irq_disable+0x3b/0x150
[ 183.161160][ T5477] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.161170][ T5477] ? clear_bhb_loop+0x40/0x90
[ 183.161182][ T5477] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.161193][ T5477] RIP: 0033:0x7efd8c39c799
[ 183.161206][ T5477] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 183.161215][ T5477] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 183.161231][ T5477] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 183.161238][ T5477] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 183.161244][ T5477] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 183.161249][ T5477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 183.161254][ T5477] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 183.161269][ T5477]
[ 183.395035][ T5478] FAULT_INJECTION: forcing a failure.
[ 183.395035][ T5478] name failslab, interval 1, probability 0, space 0, times 0
[ 183.400600][ T5478] CPU: 0 UID: 0 PID: 5478 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full)
[ 183.400619][ T5478] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 183.400626][ T5478] Call Trace:
[ 183.400634][ T5478]
[ 183.400642][ T5478] dump_stack_lvl+0xe8/0x150
[ 183.400666][ T5478] should_fail_ex+0x412/0x560
[ 183.400684][ T5478] should_failslab+0xa8/0x100
[ 183.400696][ T5478] ? skb_clone+0x212/0x3a0
[ 183.400712][ T5478] kmem_cache_alloc_noprof+0x87/0x650
[ 183.400733][ T5478] skb_clone+0x212/0x3a0
[ 183.400750][ T5478] __netlink_deliver_tap+0x404/0x850
[ 183.400771][ T5478] ? netlink_deliver_tap+0x2e/0x1b0
[ 183.400784][ T5478] netlink_deliver_tap+0x19c/0x1b0
[ 183.400797][ T5478] netlink_sendskb+0x68/0x140
[ 183.400809][ T5478] netlink_unicast+0x3a3/0x9b0
[ 183.400825][ T5478] ? __pfx_netlink_unicast+0x10/0x10
[ 183.400842][ T5478] netlink_rcv_skb+0x2b6/0x4b0
[ 183.400854][ T5478] ? __pfx_genl_rcv_msg+0x10/0x10
[ 183.400870][ T5478] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 183.400892][ T5478] ? down_read+0x272/0x2e0
[ 183.400904][ T5478] ? genl_rcv+0xd/0x40
[ 183.400920][ T5478] genl_rcv+0x28/0x40
[ 183.400933][ T5478] netlink_unicast+0x80f/0x9b0
[ 183.400949][ T5478] ? __pfx_netlink_unicast+0x10/0x10
[ 183.400961][ T5478] ? netlink_sendmsg+0x650/0xb40
[ 183.400972][ T5478] ? skb_put+0x11b/0x210
[ 183.400988][ T5478] netlink_sendmsg+0x813/0xb40
[ 183.401014][ T5478] ? __pfx_netlink_sendmsg+0x10/0x10
[ 183.401028][ T5478] ? aa_sock_msg_perm+0xf1/0x1b0
[ 183.401042][ T5478] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 183.401061][ T5478] ? __pfx_netlink_sendmsg+0x10/0x10
[ 183.401072][ T5478] ____sys_sendmsg+0xa68/0xad0
[ 183.401116][ T5478] ? __pfx_____sys_sendmsg+0x10/0x10
[ 183.401133][ T5478] ? import_iovec+0x73/0xa0
[ 183.401152][ T5478] ___sys_sendmsg+0x2a5/0x360
[ 183.401166][ T5478] ? get_pid_task+0x20/0x1f0
[ 183.401180][ T5478] ? __pfx____sys_sendmsg+0x10/0x10
[ 183.401207][ T5478] ? sb_end_write+0xe9/0x1c0
[ 183.401228][ T5478] ? __pfx_vfs_write+0x10/0x10
[ 183.401250][ T5478] __x64_sys_sendmsg+0x1bd/0x2a0
[ 183.401267][ T5478] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 183.401286][ T5478] ? __pfx_ksys_write+0x10/0x10
[ 183.401308][ T5478] do_syscall_64+0x14d/0xf80
[ 183.401324][ T5478] ? trace_irq_disable+0x3b/0x150
[ 183.401340][ T5478] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.401351][ T5478] ? clear_bhb_loop+0x40/0x90
[ 183.401364][ T5478] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.401375][ T5478] RIP: 0033:0x7efd8c39c799
[ 183.401388][ T5478] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 183.401397][ T5478] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 183.401411][ T5478] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 183.401417][ T5478] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 183.401424][ T5478] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 183.401429][ T5478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 183.401435][ T5478] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 183.401452][ T5478]
[ 183.583539][ T5479] FAULT_INJECTION: forcing a failure.
[ 183.583539][ T5479] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 183.589419][ T5479] CPU: 0 UID: 0 PID: 5479 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT(full)
[ 183.589439][ T5479] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 183.589446][ T5479] Call Trace:
[ 183.589455][ T5479]
[ 183.589461][ T5479] dump_stack_lvl+0xe8/0x150
[ 183.589486][ T5479] should_fail_ex+0x412/0x560
[ 183.589502][ T5479] _copy_to_user+0x31/0xb0
[ 183.589520][ T5479] simple_read_from_buffer+0xe1/0x170
[ 183.589538][ T5479] proc_fail_nth_read+0x1bb/0x230
[ 183.589554][ T5479] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.589568][ T5479] ? rw_verify_area+0x2a6/0x4d0
[ 183.589583][ T5479] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.589595][ T5479] vfs_read+0x20c/0xa70
[ 183.589613][ T5479] ? __pfx_vfs_read+0x10/0x10
[ 183.589632][ T5479] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 183.589653][ T5479] ksys_read+0x150/0x270
[ 183.589669][ T5479] ? __pfx_ksys_read+0x10/0x10
[ 183.589689][ T5479] do_syscall_64+0x14d/0xf80
[ 183.589705][ T5479] ? trace_irq_disable+0x3b/0x150
[ 183.589721][ T5479] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.589732][ T5479] ? clear_bhb_loop+0x40/0x90
[ 183.589745][ T5479] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.589756][ T5479] RIP: 0033:0x7efd8c35cfce
[ 183.589770][ T5479] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 183.589779][ T5479] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.589794][ T5479] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 183.589801][ T5479] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 183.589806][ T5479] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 183.589812][ T5479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 183.589817][ T5479] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 183.589834][ T5479]
[ 183.708422][ T5480] FAULT_INJECTION: forcing a failure.
[ 183.708422][ T5480] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 183.715912][ T5480] CPU: 0 UID: 0 PID: 5480 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full)
[ 183.715929][ T5480] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 183.715936][ T5480] Call Trace:
[ 183.715941][ T5480]
[ 183.715946][ T5480] dump_stack_lvl+0xe8/0x150
[ 183.715967][ T5480] should_fail_ex+0x412/0x560
[ 183.715982][ T5480] _copy_to_user+0x31/0xb0
[ 183.715998][ T5480] simple_read_from_buffer+0xe1/0x170
[ 183.716014][ T5480] proc_fail_nth_read+0x1bb/0x230
[ 183.716029][ T5480] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.716042][ T5480] ? rw_verify_area+0x2a6/0x4d0
[ 183.716057][ T5480] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.716069][ T5480] vfs_read+0x20c/0xa70
[ 183.716087][ T5480] ? __pfx_vfs_read+0x10/0x10
[ 183.716107][ T5480] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 183.716127][ T5480] ksys_read+0x150/0x270
[ 183.716138][ T5480] ? __pfx_ksys_read+0x10/0x10
[ 183.716154][ T5480] do_syscall_64+0x14d/0xf80
[ 183.716167][ T5480] ? trace_irq_disable+0x3b/0x150
[ 183.716181][ T5480] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.716191][ T5480] ? clear_bhb_loop+0x40/0x90
[ 183.716203][ T5480] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.716223][ T5480] RIP: 0033:0x7efd8c35cfce
[ 183.716235][ T5480] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 183.716243][ T5480] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.716261][ T5480] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 183.716266][ T5480] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 183.716270][ T5480] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 183.716275][ T5480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 183.716279][ T5480] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 183.716294][ T5480]
[ 183.873741][ T5481] FAULT_INJECTION: forcing a failure.
[ 183.873741][ T5481] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 183.880301][ T5481] CPU: 0 UID: 0 PID: 5481 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full)
[ 183.880320][ T5481] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 183.880327][ T5481] Call Trace:
[ 183.880337][ T5481]
[ 183.880345][ T5481] dump_stack_lvl+0xe8/0x150
[ 183.880369][ T5481] should_fail_ex+0x412/0x560
[ 183.880384][ T5481] _copy_to_user+0x31/0xb0
[ 183.880400][ T5481] simple_read_from_buffer+0xe1/0x170
[ 183.880417][ T5481] proc_fail_nth_read+0x1bb/0x230
[ 183.880433][ T5481] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.880445][ T5481] ? rw_verify_area+0x2a6/0x4d0
[ 183.880460][ T5481] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 183.880472][ T5481] vfs_read+0x20c/0xa70
[ 183.880492][ T5481] ? __pfx_vfs_read+0x10/0x10
[ 183.880510][ T5481] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 183.880530][ T5481] ksys_read+0x150/0x270
[ 183.880547][ T5481] ? __pfx_ksys_read+0x10/0x10
[ 183.880574][ T5481] do_syscall_64+0x14d/0xf80
[ 183.880595][ T5481] ? trace_irq_disable+0x3b/0x150
[ 183.880611][ T5481] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.880621][ T5481] ? clear_bhb_loop+0x40/0x90
[ 183.880634][ T5481] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.880644][ T5481] RIP: 0033:0x7efd8c35cfce
[ 183.880657][ T5481] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 183.880666][ T5481] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.880679][ T5481] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 183.880686][ T5481] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 183.880692][ T5481] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 183.880698][ T5481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 183.880704][ T5481] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 183.880721][ T5481]
[ 184.104699][ T5482] FAULT_INJECTION: forcing a failure.
[ 184.104699][ T5482] name failslab, interval 1, probability 0, space 0, times 0
[ 184.110389][ T5482] CPU: 0 UID: 0 PID: 5482 Comm: syz.0.34 Not tainted syzkaller #0 PREEMPT(full)
[ 184.110408][ T5482] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 184.110414][ T5482] Call Trace:
[ 184.110491][ T5482]
[ 184.110497][ T5482] dump_stack_lvl+0xe8/0x150
[ 184.110578][ T5482] should_fail_ex+0x412/0x560
[ 184.110624][ T5482] should_failslab+0xa8/0x100
[ 184.110636][ T5482] ? skb_clone+0x212/0x3a0
[ 184.110681][ T5482] kmem_cache_alloc_noprof+0x87/0x650
[ 184.110701][ T5482] skb_clone+0x212/0x3a0
[ 184.110715][ T5482] __netlink_deliver_tap+0x404/0x850
[ 184.110734][ T5482] ? netlink_deliver_tap+0x2e/0x1b0
[ 184.110746][ T5482] netlink_deliver_tap+0x19c/0x1b0
[ 184.110758][ T5482] netlink_sendskb+0x68/0x140
[ 184.110770][ T5482] netlink_unicast+0x3a3/0x9b0
[ 184.110785][ T5482] ? __pfx_netlink_unicast+0x10/0x10
[ 184.110800][ T5482] netlink_rcv_skb+0x2b6/0x4b0
[ 184.110813][ T5482] ? __pfx_genl_rcv_msg+0x10/0x10
[ 184.110828][ T5482] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 184.110850][ T5482] ? down_read+0x272/0x2e0
[ 184.110860][ T5482] ? genl_rcv+0xd/0x40
[ 184.110876][ T5482] genl_rcv+0x28/0x40
[ 184.110890][ T5482] netlink_unicast+0x80f/0x9b0
[ 184.110908][ T5482] ? __pfx_netlink_unicast+0x10/0x10
[ 184.110921][ T5482] ? netlink_sendmsg+0x650/0xb40
[ 184.110933][ T5482] ? skb_put+0x11b/0x210
[ 184.110950][ T5482] netlink_sendmsg+0x813/0xb40
[ 184.110968][ T5482] ? __pfx_netlink_sendmsg+0x10/0x10
[ 184.110983][ T5482] ? aa_sock_msg_perm+0xf1/0x1b0
[ 184.111004][ T5482] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 184.111025][ T5482] ? __pfx_netlink_sendmsg+0x10/0x10
[ 184.111036][ T5482] ____sys_sendmsg+0xa68/0xad0
[ 184.111059][ T5482] ? __pfx_____sys_sendmsg+0x10/0x10
[ 184.111080][ T5482] ? import_iovec+0x73/0xa0
[ 184.111095][ T5482] ___sys_sendmsg+0x2a5/0x360
[ 184.111108][ T5482] ? get_pid_task+0x20/0x1f0
[ 184.111122][ T5482] ? __pfx____sys_sendmsg+0x10/0x10
[ 184.111151][ T5482] ? sb_end_write+0xe9/0x1c0
[ 184.111179][ T5482] ? __pfx_vfs_write+0x10/0x10
[ 184.111203][ T5482] __x64_sys_sendmsg+0x1bd/0x2a0
[ 184.111220][ T5482] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 184.111240][ T5482] ? __pfx_ksys_write+0x10/0x10
[ 184.111262][ T5482] do_syscall_64+0x14d/0xf80
[ 184.111280][ T5482] ? trace_irq_disable+0x3b/0x150
[ 184.111297][ T5482] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.111309][ T5482] ? clear_bhb_loop+0x40/0x90
[ 184.111324][ T5482] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.111337][ T5482] RIP: 0033:0x7efd8c39c799
[ 184.111350][ T5482] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 184.111361][ T5482] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 184.111374][ T5482] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 184.111381][ T5482] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 184.111387][ T5482] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 184.111394][ T5482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 184.111400][ T5482] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 184.111421][ T5482]
[ 184.316806][ T5483] FAULT_INJECTION: forcing a failure.
[ 184.316806][ T5483] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 184.322599][ T5483] CPU: 0 UID: 0 PID: 5483 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(full)
[ 184.322617][ T5483] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 184.322624][ T5483] Call Trace:
[ 184.322631][ T5483]
[ 184.322637][ T5483] dump_stack_lvl+0xe8/0x150
[ 184.322660][ T5483] should_fail_ex+0x412/0x560
[ 184.322678][ T5483] _copy_to_user+0x31/0xb0
[ 184.322695][ T5483] simple_read_from_buffer+0xe1/0x170
[ 184.322713][ T5483] proc_fail_nth_read+0x1bb/0x230
[ 184.322731][ T5483] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.322748][ T5483] ? rw_verify_area+0x2a6/0x4d0
[ 184.322765][ T5483] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.322779][ T5483] vfs_read+0x20c/0xa70
[ 184.322800][ T5483] ? __pfx_vfs_read+0x10/0x10
[ 184.322820][ T5483] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 184.322843][ T5483] ksys_read+0x150/0x270
[ 184.322860][ T5483] ? __pfx_ksys_read+0x10/0x10
[ 184.322883][ T5483] do_syscall_64+0x14d/0xf80
[ 184.322900][ T5483] ? trace_irq_disable+0x3b/0x150
[ 184.322924][ T5483] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.322936][ T5483] ? clear_bhb_loop+0x40/0x90
[ 184.322950][ T5483] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.322961][ T5483] RIP: 0033:0x7efd8c35cfce
[ 184.322973][ T5483] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 184.322982][ T5483] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 184.322996][ T5483] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 184.323004][ T5483] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 184.323011][ T5483] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 184.323018][ T5483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 184.323024][ T5483] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 184.323042][ T5483]
[ 184.434827][ T5484] FAULT_INJECTION: forcing a failure.
[ 184.434827][ T5484] name failslab, interval 1, probability 0, space 0, times 0
[ 184.440252][ T5484] CPU: 0 UID: 0 PID: 5484 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full)
[ 184.440274][ T5484] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 184.440281][ T5484] Call Trace:
[ 184.440288][ T5484]
[ 184.440295][ T5484] dump_stack_lvl+0xe8/0x150
[ 184.440318][ T5484] should_fail_ex+0x412/0x560
[ 184.440332][ T5484] should_failslab+0xa8/0x100
[ 184.440344][ T5484] ? skb_clone+0x212/0x3a0
[ 184.440358][ T5484] kmem_cache_alloc_noprof+0x87/0x650
[ 184.440377][ T5484] skb_clone+0x212/0x3a0
[ 184.440391][ T5484] __netlink_deliver_tap+0x404/0x850
[ 184.440411][ T5484] ? netlink_deliver_tap+0x2e/0x1b0
[ 184.440423][ T5484] netlink_deliver_tap+0x19c/0x1b0
[ 184.440437][ T5484] netlink_sendskb+0x68/0x140
[ 184.440451][ T5484] netlink_unicast+0x3a3/0x9b0
[ 184.440466][ T5484] ? __pfx_netlink_unicast+0x10/0x10
[ 184.440486][ T5484] netlink_rcv_skb+0x2b6/0x4b0
[ 184.440500][ T5484] ? __pfx_genl_rcv_msg+0x10/0x10
[ 184.440518][ T5484] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 184.440543][ T5484] ? down_read+0x272/0x2e0
[ 184.440557][ T5484] ? genl_rcv+0xd/0x40
[ 184.440573][ T5484] genl_rcv+0x28/0x40
[ 184.440589][ T5484] netlink_unicast+0x80f/0x9b0
[ 184.440608][ T5484] ? __pfx_netlink_unicast+0x10/0x10
[ 184.440621][ T5484] ? netlink_sendmsg+0x650/0xb40
[ 184.440634][ T5484] ? skb_put+0x11b/0x210
[ 184.440651][ T5484] netlink_sendmsg+0x813/0xb40
[ 184.440672][ T5484] ? __pfx_netlink_sendmsg+0x10/0x10
[ 184.440687][ T5484] ? aa_sock_msg_perm+0xf1/0x1b0
[ 184.440702][ T5484] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 184.440722][ T5484] ? __pfx_netlink_sendmsg+0x10/0x10
[ 184.440733][ T5484] ____sys_sendmsg+0xa68/0xad0
[ 184.440757][ T5484] ? __pfx_____sys_sendmsg+0x10/0x10
[ 184.440776][ T5484] ? import_iovec+0x73/0xa0
[ 184.440793][ T5484] ___sys_sendmsg+0x2a5/0x360
[ 184.440805][ T5484] ? get_pid_task+0x20/0x1f0
[ 184.440818][ T5484] ? __pfx____sys_sendmsg+0x10/0x10
[ 184.440845][ T5484] ? sb_end_write+0xe9/0x1c0
[ 184.440868][ T5484] ? __pfx_vfs_write+0x10/0x10
[ 184.440893][ T5484] __x64_sys_sendmsg+0x1bd/0x2a0
[ 184.440910][ T5484] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 184.440932][ T5484] ? __pfx_ksys_write+0x10/0x10
[ 184.440957][ T5484] do_syscall_64+0x14d/0xf80
[ 184.440974][ T5484] ? trace_irq_disable+0x3b/0x150
[ 184.440990][ T5484] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.441012][ T5484] ? clear_bhb_loop+0x40/0x90
[ 184.441028][ T5484] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.441041][ T5484] RIP: 0033:0x7efd8c39c799
[ 184.441056][ T5484] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 184.441066][ T5484] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 184.441081][ T5484] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 184.441089][ T5484] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 184.441095][ T5484] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 184.441101][ T5484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 184.441108][ T5484] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 184.441128][ T5484]
[ 184.669871][ T5485] FAULT_INJECTION: forcing a failure.
[ 184.669871][ T5485] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 184.676851][ T5485] CPU: 0 UID: 0 PID: 5485 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT(full)
[ 184.676872][ T5485] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 184.676877][ T5485] Call Trace:
[ 184.676883][ T5485]
[ 184.676890][ T5485] dump_stack_lvl+0xe8/0x150
[ 184.676913][ T5485] should_fail_ex+0x412/0x560
[ 184.676928][ T5485] _copy_to_user+0x31/0xb0
[ 184.676944][ T5485] simple_read_from_buffer+0xe1/0x170
[ 184.676959][ T5485] proc_fail_nth_read+0x1bb/0x230
[ 184.676974][ T5485] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.676990][ T5485] ? rw_verify_area+0x2a6/0x4d0
[ 184.677006][ T5485] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.677021][ T5485] vfs_read+0x20c/0xa70
[ 184.677038][ T5485] ? __pfx_vfs_read+0x10/0x10
[ 184.677057][ T5485] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 184.677079][ T5485] ksys_read+0x150/0x270
[ 184.677095][ T5485] ? __pfx_ksys_read+0x10/0x10
[ 184.677112][ T5485] do_syscall_64+0x14d/0xf80
[ 184.677129][ T5485] ? trace_irq_disable+0x3b/0x150
[ 184.677146][ T5485] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.677157][ T5485] ? clear_bhb_loop+0x40/0x90
[ 184.677172][ T5485] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.677182][ T5485] RIP: 0033:0x7efd8c35cfce
[ 184.677193][ T5485] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 184.677205][ T5485] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 184.677221][ T5485] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 184.677228][ T5485] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 184.677234][ T5485] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 184.677241][ T5485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 184.677248][ T5485] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 184.677268][ T5485]
[ 184.813566][ T5486] FAULT_INJECTION: forcing a failure.
[ 184.813566][ T5486] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 184.820509][ T5486] CPU: 0 UID: 0 PID: 5486 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT(full)
[ 184.820532][ T5486] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 184.820540][ T5486] Call Trace:
[ 184.820546][ T5486]
[ 184.820552][ T5486] dump_stack_lvl+0xe8/0x150
[ 184.820577][ T5486] should_fail_ex+0x412/0x560
[ 184.820595][ T5486] _copy_to_user+0x31/0xb0
[ 184.820613][ T5486] simple_read_from_buffer+0xe1/0x170
[ 184.820631][ T5486] proc_fail_nth_read+0x1bb/0x230
[ 184.820648][ T5486] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.820663][ T5486] ? rw_verify_area+0x2a6/0x4d0
[ 184.820680][ T5486] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.820694][ T5486] vfs_read+0x20c/0xa70
[ 184.820715][ T5486] ? __pfx_vfs_read+0x10/0x10
[ 184.820736][ T5486] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 184.820759][ T5486] ksys_read+0x150/0x270
[ 184.820776][ T5486] ? __pfx_ksys_read+0x10/0x10
[ 184.820798][ T5486] do_syscall_64+0x14d/0xf80
[ 184.820816][ T5486] ? trace_irq_disable+0x3b/0x150
[ 184.820832][ T5486] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.820843][ T5486] ? clear_bhb_loop+0x40/0x90
[ 184.820856][ T5486] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.820867][ T5486] RIP: 0033:0x7efd8c35cfce
[ 184.820880][ T5486] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 184.820890][ T5486] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 184.820904][ T5486] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 184.820912][ T5486] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 184.820918][ T5486] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 184.820925][ T5486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 184.820931][ T5486] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 184.820949][ T5486]
[ 184.958207][ T5487] FAULT_INJECTION: forcing a failure.
[ 184.958207][ T5487] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 184.966114][ T5487] CPU: 0 UID: 0 PID: 5487 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT(full)
[ 184.966132][ T5487] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 184.966139][ T5487] Call Trace:
[ 184.966144][ T5487]
[ 184.966150][ T5487] dump_stack_lvl+0xe8/0x150
[ 184.966172][ T5487] should_fail_ex+0x412/0x560
[ 184.966187][ T5487] _copy_to_user+0x31/0xb0
[ 184.966209][ T5487] simple_read_from_buffer+0xe1/0x170
[ 184.966226][ T5487] proc_fail_nth_read+0x1bb/0x230
[ 184.966242][ T5487] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.966264][ T5487] ? rw_verify_area+0x2a6/0x4d0
[ 184.966280][ T5487] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 184.966292][ T5487] vfs_read+0x20c/0xa70
[ 184.966310][ T5487] ? __pfx_vfs_read+0x10/0x10
[ 184.966328][ T5487] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 184.966352][ T5487] ksys_read+0x150/0x270
[ 184.966367][ T5487] ? __pfx_ksys_read+0x10/0x10
[ 184.966388][ T5487] do_syscall_64+0x14d/0xf80
[ 184.966403][ T5487] ? trace_irq_disable+0x3b/0x150
[ 184.966419][ T5487] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.966429][ T5487] ? clear_bhb_loop+0x40/0x90
[ 184.966440][ T5487] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.966450][ T5487] RIP: 0033:0x7efd8c35cfce
[ 184.966462][ T5487] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 184.966471][ T5487] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 184.966483][ T5487] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 184.966489][ T5487] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 184.966495][ T5487] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 184.966502][ T5487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 184.966508][ T5487] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 184.966524][ T5487]
[ 185.080347][ T5488] FAULT_INJECTION: forcing a failure.
[ 185.080347][ T5488] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 185.086731][ T5488] CPU: 0 UID: 0 PID: 5488 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full)
[ 185.086757][ T5488] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 185.086764][ T5488] Call Trace:
[ 185.086775][ T5488]
[ 185.086782][ T5488] dump_stack_lvl+0xe8/0x150
[ 185.086807][ T5488] should_fail_ex+0x412/0x560
[ 185.086831][ T5488] _copy_to_user+0x31/0xb0
[ 185.086848][ T5488] simple_read_from_buffer+0xe1/0x170
[ 185.086866][ T5488] proc_fail_nth_read+0x1bb/0x230
[ 185.086880][ T5488] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 185.086889][ T5488] ? rw_verify_area+0x2a6/0x4d0
[ 185.086902][ T5488] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 185.086914][ T5488] vfs_read+0x20c/0xa70
[ 185.086930][ T5488] ? __pfx_vfs_read+0x10/0x10
[ 185.086948][ T5488] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 185.086970][ T5488] ksys_read+0x150/0x270
[ 185.086984][ T5488] ? __pfx_ksys_read+0x10/0x10
[ 185.087002][ T5488] do_syscall_64+0x14d/0xf80
[ 185.087019][ T5488] ? trace_irq_disable+0x3b/0x150
[ 185.087035][ T5488] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.087046][ T5488] ? clear_bhb_loop+0x40/0x90
[ 185.087060][ T5488] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.087071][ T5488] RIP: 0033:0x7efd8c35cfce
[ 185.087082][ T5488] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 185.087088][ T5488] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 185.087105][ T5488] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 185.087110][ T5488] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 185.087114][ T5488] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 185.087118][ T5488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 185.087122][ T5488] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 185.087132][ T5488]
[ 185.202733][ T5422] Bluetooth: hci0: command tx timeout
[ 185.266875][ T5489] FAULT_INJECTION: forcing a failure.
[ 185.266875][ T5489] name failslab, interval 1, probability 0, space 0, times 0
[ 185.274341][ T5489] CPU: 0 UID: 0 PID: 5489 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT(full)
[ 185.274357][ T5489] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 185.274363][ T5489] Call Trace:
[ 185.274368][ T5489]
[ 185.274373][ T5489] dump_stack_lvl+0xe8/0x150
[ 185.274400][ T5489] should_fail_ex+0x412/0x560
[ 185.274419][ T5489] should_failslab+0xa8/0x100
[ 185.274436][ T5489] ? skb_clone+0x212/0x3a0
[ 185.274456][ T5489] kmem_cache_alloc_noprof+0x87/0x650
[ 185.274482][ T5489] skb_clone+0x212/0x3a0
[ 185.274504][ T5489] __netlink_deliver_tap+0x404/0x850
[ 185.274529][ T5489] ? netlink_deliver_tap+0x2e/0x1b0
[ 185.274547][ T5489] netlink_deliver_tap+0x19c/0x1b0
[ 185.274564][ T5489] netlink_sendskb+0x68/0x140
[ 185.274581][ T5489] netlink_unicast+0x3a3/0x9b0
[ 185.274602][ T5489] ? __pfx_netlink_unicast+0x10/0x10
[ 185.274626][ T5489] netlink_rcv_skb+0x2b6/0x4b0
[ 185.274642][ T5489] ? __pfx_genl_rcv_msg+0x10/0x10
[ 185.274661][ T5489] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 185.274690][ T5489] ? down_read+0x272/0x2e0
[ 185.274703][ T5489] ? genl_rcv+0xd/0x40
[ 185.274720][ T5489] genl_rcv+0x28/0x40
[ 185.274736][ T5489] netlink_unicast+0x80f/0x9b0
[ 185.274754][ T5489] ? __pfx_netlink_unicast+0x10/0x10
[ 185.274769][ T5489] ? netlink_sendmsg+0x650/0xb40
[ 185.274781][ T5489] ? skb_put+0x11b/0x210
[ 185.274802][ T5489] netlink_sendmsg+0x813/0xb40
[ 185.274823][ T5489] ? __pfx_netlink_sendmsg+0x10/0x10
[ 185.274841][ T5489] ? aa_sock_msg_perm+0xf1/0x1b0
[ 185.274860][ T5489] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 185.274883][ T5489] ? __pfx_netlink_sendmsg+0x10/0x10
[ 185.274895][ T5489] ____sys_sendmsg+0xa68/0xad0
[ 185.274919][ T5489] ? __pfx_____sys_sendmsg+0x10/0x10
[ 185.274941][ T5489] ? import_iovec+0x73/0xa0
[ 185.274962][ T5489] ___sys_sendmsg+0x2a5/0x360
[ 185.274979][ T5489] ? get_pid_task+0x20/0x1f0
[ 185.274996][ T5489] ? __pfx____sys_sendmsg+0x10/0x10
[ 185.275023][ T5489] ? sb_end_write+0xe9/0x1c0
[ 185.275047][ T5489] ? __pfx_vfs_write+0x10/0x10
[ 185.275075][ T5489] __x64_sys_sendmsg+0x1bd/0x2a0
[ 185.275095][ T5489] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 185.275121][ T5489] ? __pfx_ksys_write+0x10/0x10
[ 185.275147][ T5489] do_syscall_64+0x14d/0xf80
[ 185.275166][ T5489] ? trace_irq_disable+0x3b/0x150
[ 185.275184][ T5489] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.275210][ T5489] ? clear_bhb_loop+0x40/0x90
[ 185.275227][ T5489] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.275241][ T5489] RIP: 0033:0x7efd8c39c799
[ 185.275256][ T5489] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 185.275267][ T5489] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 185.275280][ T5489] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 185.275286][ T5489] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 185.275292][ T5489] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 185.275300][ T5489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 185.275307][ T5489] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 185.275326][ T5489]
[ 185.493468][ T5490] FAULT_INJECTION: forcing a failure.
[ 185.493468][ T5490] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 185.500245][ T5490] CPU: 0 UID: 0 PID: 5490 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT(full)
[ 185.500265][ T5490] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 185.500271][ T5490] Call Trace:
[ 185.500276][ T5490]
[ 185.500282][ T5490] dump_stack_lvl+0xe8/0x150
[ 185.500307][ T5490] should_fail_ex+0x412/0x560
[ 185.500322][ T5490] _copy_to_user+0x31/0xb0
[ 185.500337][ T5490] simple_read_from_buffer+0xe1/0x170
[ 185.500355][ T5490] proc_fail_nth_read+0x1bb/0x230
[ 185.500370][ T5490] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 185.500384][ T5490] ? rw_verify_area+0x2a6/0x4d0
[ 185.500400][ T5490] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 185.500413][ T5490] vfs_read+0x20c/0xa70
[ 185.500430][ T5490] ? __pfx_vfs_read+0x10/0x10
[ 185.500450][ T5490] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 185.500468][ T5490] ksys_read+0x150/0x270
[ 185.500483][ T5490] ? __pfx_ksys_read+0x10/0x10
[ 185.500502][ T5490] do_syscall_64+0x14d/0xf80
[ 185.500517][ T5490] ? trace_irq_disable+0x3b/0x150
[ 185.500530][ T5490] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.500539][ T5490] ? clear_bhb_loop+0x40/0x90
[ 185.500551][ T5490] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.500561][ T5490] RIP: 0033:0x7efd8c35cfce
[ 185.500573][ T5490] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 185.500582][ T5490] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 185.500594][ T5490] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 185.500602][ T5490] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 185.500607][ T5490] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 185.500613][ T5490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 185.500618][ T5490] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 185.500630][ T5490]
[ 185.634424][ T5491] validate_nla: 16 callbacks suppressed
[ 185.634440][ T5491] netlink: 'syz.0.43': attribute type 10 has an invalid length.
[ 185.643156][ T5491] FAULT_INJECTION: forcing a failure.
[ 185.643156][ T5491] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 185.648743][ T5491] CPU: 0 UID: 0 PID: 5491 Comm: syz.0.43 Not tainted syzkaller #0 PREEMPT(full)
[ 185.648762][ T5491] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 185.648768][ T5491] Call Trace:
[ 185.648777][ T5491]
[ 185.648782][ T5491] dump_stack_lvl+0xe8/0x150
[ 185.648805][ T5491] should_fail_ex+0x412/0x560
[ 185.648823][ T5491] _copy_to_user+0x31/0xb0
[ 185.648839][ T5491] simple_read_from_buffer+0xe1/0x170
[ 185.648857][ T5491] proc_fail_nth_read+0x1bb/0x230
[ 185.648873][ T5491] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 185.648886][ T5491] ? rw_verify_area+0x2a6/0x4d0
[ 185.648901][ T5491] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 185.648916][ T5491] vfs_read+0x20c/0xa70
[ 185.648935][ T5491] ? __pfx_vfs_read+0x10/0x10
[ 185.648955][ T5491] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 185.648982][ T5491] ksys_read+0x150/0x270
[ 185.648998][ T5491] ? __pfx_ksys_read+0x10/0x10
[ 185.649018][ T5491] do_syscall_64+0x14d/0xf80
[ 185.649034][ T5491] ? trace_irq_disable+0x3b/0x150
[ 185.649050][ T5491] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.649060][ T5491] ? clear_bhb_loop+0x40/0x90
[ 185.649072][ T5491] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.649083][ T5491] RIP: 0033:0x7efd8c35cfce
[ 185.649095][ T5491] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 185.649103][ T5491] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 185.649115][ T5491] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 185.649122][ T5491] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 185.649128][ T5491] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 185.649134][ T5491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 185.649140][ T5491] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 185.649156][ T5491]
[ 185.790441][ T5492] netlink: 'syz.0.44': attribute type 10 has an invalid length.
[ 185.796199][ T5492] FAULT_INJECTION: forcing a failure.
[ 185.796199][ T5492] name failslab, interval 1, probability 0, space 0, times 0
[ 185.805012][ T5492] CPU: 0 UID: 0 PID: 5492 Comm: syz.0.44 Not tainted syzkaller #0 PREEMPT(full)
[ 185.805030][ T5492] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 185.805037][ T5492] Call Trace:
[ 185.805042][ T5492]
[ 185.805048][ T5492] dump_stack_lvl+0xe8/0x150
[ 185.805070][ T5492] should_fail_ex+0x412/0x560
[ 185.805087][ T5492] should_failslab+0xa8/0x100
[ 185.805100][ T5492] ? skb_clone+0x212/0x3a0
[ 185.805116][ T5492] kmem_cache_alloc_noprof+0x87/0x650
[ 185.805138][ T5492] skb_clone+0x212/0x3a0
[ 185.805155][ T5492] __netlink_deliver_tap+0x404/0x850
[ 185.805175][ T5492] ? netlink_deliver_tap+0x2e/0x1b0
[ 185.805189][ T5492] netlink_deliver_tap+0x19c/0x1b0
[ 185.805202][ T5492] netlink_sendskb+0x68/0x140
[ 185.805214][ T5492] netlink_unicast+0x3a3/0x9b0
[ 185.805231][ T5492] ? __pfx_netlink_unicast+0x10/0x10
[ 185.805248][ T5492] netlink_rcv_skb+0x2b6/0x4b0
[ 185.805261][ T5492] ? __pfx_genl_rcv_msg+0x10/0x10
[ 185.805277][ T5492] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 185.805300][ T5492] ? down_read+0x272/0x2e0
[ 185.805310][ T5492] ? genl_rcv+0xd/0x40
[ 185.805325][ T5492] genl_rcv+0x28/0x40
[ 185.805338][ T5492] netlink_unicast+0x80f/0x9b0
[ 185.805354][ T5492] ? __pfx_netlink_unicast+0x10/0x10
[ 185.805366][ T5492] ? netlink_sendmsg+0x650/0xb40
[ 185.805376][ T5492] ? skb_put+0x11b/0x210
[ 185.805392][ T5492] netlink_sendmsg+0x813/0xb40
[ 185.805410][ T5492] ? __pfx_netlink_sendmsg+0x10/0x10
[ 185.805424][ T5492] ? aa_sock_msg_perm+0xf1/0x1b0
[ 185.805439][ T5492] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 185.805458][ T5492] ? __pfx_netlink_sendmsg+0x10/0x10
[ 185.805469][ T5492] ____sys_sendmsg+0xa68/0xad0
[ 185.805491][ T5492] ? __pfx_____sys_sendmsg+0x10/0x10
[ 185.805511][ T5492] ? import_iovec+0x73/0xa0
[ 185.805528][ T5492] ___sys_sendmsg+0x2a5/0x360
[ 185.805542][ T5492] ? get_pid_task+0x20/0x1f0
[ 185.805555][ T5492] ? __pfx____sys_sendmsg+0x10/0x10
[ 185.805584][ T5492] ? sb_end_write+0xe9/0x1c0
[ 185.805605][ T5492] ? __pfx_vfs_write+0x10/0x10
[ 185.805628][ T5492] __x64_sys_sendmsg+0x1bd/0x2a0
[ 185.805645][ T5492] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 185.805666][ T5492] ? __pfx_ksys_write+0x10/0x10
[ 185.805687][ T5492] do_syscall_64+0x14d/0xf80
[ 185.805704][ T5492] ? trace_irq_disable+0x3b/0x150
[ 185.805720][ T5492] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.805732][ T5492] ? clear_bhb_loop+0x40/0x90
[ 185.805747][ T5492] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.805779][ T5492] RIP: 0033:0x7efd8c39c799
[ 185.805791][ T5492] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 185.805801][ T5492] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 185.805813][ T5492] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 185.805821][ T5492] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 185.805828][ T5492] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 185.805834][ T5492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 185.805840][ T5492] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 185.805859][ T5492]
[ 185.977787][ T5493] netlink: 'syz.0.45': attribute type 10 has an invalid length.
[ 185.982532][ T5493] FAULT_INJECTION: forcing a failure.
[ 185.982532][ T5493] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 185.989534][ T5493] CPU: 0 UID: 0 PID: 5493 Comm: syz.0.45 Not tainted syzkaller #0 PREEMPT(full)
[ 185.989557][ T5493] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 185.989565][ T5493] Call Trace:
[ 185.989575][ T5493]
[ 185.989582][ T5493] dump_stack_lvl+0xe8/0x150
[ 185.989615][ T5493] should_fail_ex+0x412/0x560
[ 185.989634][ T5493] _copy_to_user+0x31/0xb0
[ 185.989654][ T5493] simple_read_from_buffer+0xe1/0x170
[ 185.989675][ T5493] proc_fail_nth_read+0x1bb/0x230
[ 185.989696][ T5493] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 185.989715][ T5493] ? rw_verify_area+0x2a6/0x4d0
[ 185.989735][ T5493] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 185.989752][ T5493] vfs_read+0x20c/0xa70
[ 185.989777][ T5493] ? __pfx_vfs_read+0x10/0x10
[ 185.989802][ T5493] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 185.989828][ T5493] ksys_read+0x150/0x270
[ 185.989846][ T5493] ? __pfx_ksys_read+0x10/0x10
[ 185.989869][ T5493] do_syscall_64+0x14d/0xf80
[ 185.989886][ T5493] ? trace_irq_disable+0x3b/0x150
[ 185.989902][ T5493] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.989914][ T5493] ? clear_bhb_loop+0x40/0x90
[ 185.989928][ T5493] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 185.989940][ T5493] RIP: 0033:0x7efd8c35cfce
[ 185.989954][ T5493] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 185.989963][ T5493] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 185.989976][ T5493] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 185.989984][ T5493] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 185.989991][ T5493] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 185.989998][ T5493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 185.990004][ T5493] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 185.990021][ T5493]
[ 186.106793][ T5494] netlink: 'syz.0.46': attribute type 10 has an invalid length.
[ 186.111430][ T5494] FAULT_INJECTION: forcing a failure.
[ 186.111430][ T5494] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 186.118169][ T5494] CPU: 0 UID: 0 PID: 5494 Comm: syz.0.46 Not tainted syzkaller #0 PREEMPT(full)
[ 186.118185][ T5494] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 186.118192][ T5494] Call Trace:
[ 186.118197][ T5494]
[ 186.118202][ T5494] dump_stack_lvl+0xe8/0x150
[ 186.118224][ T5494] should_fail_ex+0x412/0x560
[ 186.118240][ T5494] _copy_to_user+0x31/0xb0
[ 186.118256][ T5494] simple_read_from_buffer+0xe1/0x170
[ 186.118274][ T5494] proc_fail_nth_read+0x1bb/0x230
[ 186.118289][ T5494] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 186.118304][ T5494] ? rw_verify_area+0x2a6/0x4d0
[ 186.118319][ T5494] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 186.118332][ T5494] vfs_read+0x20c/0xa70
[ 186.118351][ T5494] ? __pfx_vfs_read+0x10/0x10
[ 186.118369][ T5494] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 186.118391][ T5494] ksys_read+0x150/0x270
[ 186.118406][ T5494] ? __pfx_ksys_read+0x10/0x10
[ 186.118427][ T5494] do_syscall_64+0x14d/0xf80
[ 186.118443][ T5494] ? trace_irq_disable+0x3b/0x150
[ 186.118458][ T5494] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.118469][ T5494] ? clear_bhb_loop+0x40/0x90
[ 186.118482][ T5494] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.118492][ T5494] RIP: 0033:0x7efd8c35cfce
[ 186.118504][ T5494] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 186.118513][ T5494] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 186.118526][ T5494] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 186.118532][ T5494] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 186.118539][ T5494] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 186.118545][ T5494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 186.118551][ T5494] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 186.118567][ T5494]
[ 186.290286][ T5495] netlink: 'syz.0.47': attribute type 10 has an invalid length.
[ 186.297057][ T5495] FAULT_INJECTION: forcing a failure.
[ 186.297057][ T5495] name failslab, interval 1, probability 0, space 0, times 0
[ 186.303351][ T5495] CPU: 0 UID: 0 PID: 5495 Comm: syz.0.47 Not tainted syzkaller #0 PREEMPT(full)
[ 186.303370][ T5495] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 186.303377][ T5495] Call Trace:
[ 186.303381][ T5495]
[ 186.303415][ T5495] dump_stack_lvl+0xe8/0x150
[ 186.303441][ T5495] should_fail_ex+0x412/0x560
[ 186.303456][ T5495] should_failslab+0xa8/0x100
[ 186.303469][ T5495] ? skb_clone+0x212/0x3a0
[ 186.303484][ T5495] kmem_cache_alloc_noprof+0x87/0x650
[ 186.303504][ T5495] skb_clone+0x212/0x3a0
[ 186.303520][ T5495] __netlink_deliver_tap+0x404/0x850
[ 186.303540][ T5495] ? netlink_deliver_tap+0x2e/0x1b0
[ 186.303553][ T5495] netlink_deliver_tap+0x19c/0x1b0
[ 186.303565][ T5495] netlink_sendskb+0x68/0x140
[ 186.303577][ T5495] netlink_unicast+0x3a3/0x9b0
[ 186.303590][ T5495] ? __pfx_netlink_unicast+0x10/0x10
[ 186.303606][ T5495] netlink_rcv_skb+0x2b6/0x4b0
[ 186.303619][ T5495] ? __pfx_genl_rcv_msg+0x10/0x10
[ 186.303632][ T5495] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 186.303651][ T5495] ? down_read+0x272/0x2e0
[ 186.303661][ T5495] ? genl_rcv+0xd/0x40
[ 186.303676][ T5495] genl_rcv+0x28/0x40
[ 186.303688][ T5495] netlink_unicast+0x80f/0x9b0
[ 186.303703][ T5495] ? __pfx_netlink_unicast+0x10/0x10
[ 186.303715][ T5495] ? netlink_sendmsg+0x650/0xb40
[ 186.303725][ T5495] ? skb_put+0x11b/0x210
[ 186.303739][ T5495] netlink_sendmsg+0x813/0xb40
[ 186.303756][ T5495] ? __pfx_netlink_sendmsg+0x10/0x10
[ 186.303770][ T5495] ? aa_sock_msg_perm+0xf1/0x1b0
[ 186.303785][ T5495] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 186.303803][ T5495] ? __pfx_netlink_sendmsg+0x10/0x10
[ 186.303814][ T5495] ____sys_sendmsg+0xa68/0xad0
[ 186.303834][ T5495] ? __pfx_____sys_sendmsg+0x10/0x10
[ 186.303852][ T5495] ? import_iovec+0x73/0xa0
[ 186.303869][ T5495] ___sys_sendmsg+0x2a5/0x360
[ 186.303880][ T5495] ? get_pid_task+0x20/0x1f0
[ 186.303892][ T5495] ? __pfx____sys_sendmsg+0x10/0x10
[ 186.303916][ T5495] ? sb_end_write+0xe9/0x1c0
[ 186.303935][ T5495] ? __pfx_vfs_write+0x10/0x10
[ 186.303956][ T5495] __x64_sys_sendmsg+0x1bd/0x2a0
[ 186.303972][ T5495] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 186.303991][ T5495] ? __pfx_ksys_write+0x10/0x10
[ 186.304009][ T5495] do_syscall_64+0x14d/0xf80
[ 186.304019][ T5495] ? trace_irq_disable+0x3b/0x150
[ 186.304032][ T5495] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.304044][ T5495] ? clear_bhb_loop+0x40/0x90
[ 186.304056][ T5495] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.304065][ T5495] RIP: 0033:0x7efd8c39c799
[ 186.304077][ T5495] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 186.304086][ T5495] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 186.304099][ T5495] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 186.304106][ T5495] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 186.304112][ T5495] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 186.304118][ T5495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 186.304124][ T5495] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 186.304148][ T5495]
[ 186.496174][ T5496] netlink: 'syz.0.48': attribute type 10 has an invalid length.
[ 186.500937][ T5496] FAULT_INJECTION: forcing a failure.
[ 186.500937][ T5496] name failslab, interval 1, probability 0, space 0, times 0
[ 186.508182][ T5496] CPU: 0 UID: 0 PID: 5496 Comm: syz.0.48 Not tainted syzkaller #0 PREEMPT(full)
[ 186.508200][ T5496] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 186.508206][ T5496] Call Trace:
[ 186.508211][ T5496]
[ 186.508217][ T5496] dump_stack_lvl+0xe8/0x150
[ 186.508241][ T5496] should_fail_ex+0x412/0x560
[ 186.508258][ T5496] should_failslab+0xa8/0x100
[ 186.508269][ T5496] ? skb_clone+0x212/0x3a0
[ 186.508283][ T5496] kmem_cache_alloc_noprof+0x87/0x650
[ 186.508314][ T5496] skb_clone+0x212/0x3a0
[ 186.508331][ T5496] __netlink_deliver_tap+0x404/0x850
[ 186.508352][ T5496] ? netlink_deliver_tap+0x2e/0x1b0
[ 186.508364][ T5496] netlink_deliver_tap+0x19c/0x1b0
[ 186.508374][ T5496] netlink_sendskb+0x68/0x140
[ 186.508382][ T5496] netlink_unicast+0x3a3/0x9b0
[ 186.508391][ T5496] ? __pfx_netlink_unicast+0x10/0x10
[ 186.508401][ T5496] netlink_rcv_skb+0x2b6/0x4b0
[ 186.508409][ T5496] ? __pfx_genl_rcv_msg+0x10/0x10
[ 186.508419][ T5496] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 186.508432][ T5496] ? down_read+0x272/0x2e0
[ 186.508440][ T5496] ? genl_rcv+0xd/0x40
[ 186.508449][ T5496] genl_rcv+0x28/0x40
[ 186.508458][ T5496] netlink_unicast+0x80f/0x9b0
[ 186.508467][ T5496] ? __pfx_netlink_unicast+0x10/0x10
[ 186.508474][ T5496] ? netlink_sendmsg+0x650/0xb40
[ 186.508481][ T5496] ? skb_put+0x11b/0x210
[ 186.508491][ T5496] netlink_sendmsg+0x813/0xb40
[ 186.508501][ T5496] ? __pfx_netlink_sendmsg+0x10/0x10
[ 186.508511][ T5496] ? aa_sock_msg_perm+0xf1/0x1b0
[ 186.508524][ T5496] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 186.508542][ T5496] ? __pfx_netlink_sendmsg+0x10/0x10
[ 186.508552][ T5496] ____sys_sendmsg+0xa68/0xad0
[ 186.508574][ T5496] ? __pfx_____sys_sendmsg+0x10/0x10
[ 186.508591][ T5496] ? import_iovec+0x73/0xa0
[ 186.508608][ T5496] ___sys_sendmsg+0x2a5/0x360
[ 186.508620][ T5496] ? get_pid_task+0x20/0x1f0
[ 186.508633][ T5496] ? __pfx____sys_sendmsg+0x10/0x10
[ 186.508656][ T5496] ? sb_end_write+0xe9/0x1c0
[ 186.508678][ T5496] ? __pfx_vfs_write+0x10/0x10
[ 186.508697][ T5496] __x64_sys_sendmsg+0x1bd/0x2a0
[ 186.508711][ T5496] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 186.508730][ T5496] ? __pfx_ksys_write+0x10/0x10
[ 186.508749][ T5496] do_syscall_64+0x14d/0xf80
[ 186.508765][ T5496] ? trace_irq_disable+0x3b/0x150
[ 186.508781][ T5496] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.508791][ T5496] ? clear_bhb_loop+0x40/0x90
[ 186.508804][ T5496] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.508815][ T5496] RIP: 0033:0x7efd8c39c799
[ 186.508828][ T5496] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 186.508837][ T5496] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 186.508850][ T5496] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 186.508856][ T5496] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 186.508863][ T5496] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 186.508868][ T5496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 186.508874][ T5496] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 186.508891][ T5496]
[ 186.708414][ T5497] netlink: 'syz.0.49': attribute type 10 has an invalid length.
[ 186.715041][ T5497] FAULT_INJECTION: forcing a failure.
[ 186.715041][ T5497] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 186.721031][ T5497] CPU: 0 UID: 0 PID: 5497 Comm: syz.0.49 Not tainted syzkaller #0 PREEMPT(full)
[ 186.721051][ T5497] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 186.721057][ T5497] Call Trace:
[ 186.721070][ T5497]
[ 186.721076][ T5497] dump_stack_lvl+0xe8/0x150
[ 186.721111][ T5497] should_fail_ex+0x412/0x560
[ 186.721189][ T5497] _copy_to_user+0x31/0xb0
[ 186.721204][ T5497] simple_read_from_buffer+0xe1/0x170
[ 186.721221][ T5497] proc_fail_nth_read+0x1bb/0x230
[ 186.721235][ T5497] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 186.721248][ T5497] ? rw_verify_area+0x2a6/0x4d0
[ 186.721262][ T5497] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 186.721275][ T5497] vfs_read+0x20c/0xa70
[ 186.721292][ T5497] ? __pfx_vfs_read+0x10/0x10
[ 186.721309][ T5497] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 186.721339][ T5497] ksys_read+0x150/0x270
[ 186.721355][ T5497] ? __pfx_ksys_read+0x10/0x10
[ 186.721374][ T5497] do_syscall_64+0x14d/0xf80
[ 186.721388][ T5497] ? trace_irq_disable+0x3b/0x150
[ 186.721403][ T5497] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.721414][ T5497] ? clear_bhb_loop+0x40/0x90
[ 186.721429][ T5497] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.721440][ T5497] RIP: 0033:0x7efd8c35cfce
[ 186.721451][ T5497] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 186.721462][ T5497] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 186.721474][ T5497] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 186.721480][ T5497] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 186.721488][ T5497] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 186.721494][ T5497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 186.721500][ T5497] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 186.721516][ T5497]
2026/03/04 16:46:20 executed programs: 34
[ 186.854214][ T5498] netlink: 'syz.0.50': attribute type 10 has an invalid length.
[ 186.858268][ T5498] FAULT_INJECTION: forcing a failure.
[ 186.858268][ T5498] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 186.864629][ T5498] CPU: 0 UID: 0 PID: 5498 Comm: syz.0.50 Not tainted syzkaller #0 PREEMPT(full)
[ 186.864647][ T5498] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 186.864654][ T5498] Call Trace:
[ 186.864660][ T5498]
[ 186.864665][ T5498] dump_stack_lvl+0xe8/0x150
[ 186.864690][ T5498] should_fail_ex+0x412/0x560
[ 186.864705][ T5498] _copy_to_user+0x31/0xb0
[ 186.864717][ T5498] simple_read_from_buffer+0xe1/0x170
[ 186.864729][ T5498] proc_fail_nth_read+0x1bb/0x230
[ 186.864741][ T5498] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 186.864751][ T5498] ? rw_verify_area+0x2a6/0x4d0
[ 186.864762][ T5498] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 186.864772][ T5498] vfs_read+0x20c/0xa70
[ 186.864785][ T5498] ? __pfx_vfs_read+0x10/0x10
[ 186.864804][ T5498] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 186.864828][ T5498] ksys_read+0x150/0x270
[ 186.864845][ T5498] ? __pfx_ksys_read+0x10/0x10
[ 186.864866][ T5498] do_syscall_64+0x14d/0xf80
[ 186.864888][ T5498] ? trace_irq_disable+0x3b/0x150
[ 186.864907][ T5498] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.864922][ T5498] ? clear_bhb_loop+0x40/0x90
[ 186.864952][ T5498] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.864967][ T5498] RIP: 0033:0x7efd8c35cfce
[ 186.864982][ T5498] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 186.864994][ T5498] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 186.865011][ T5498] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 186.865022][ T5498] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 186.865030][ T5498] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 186.865039][ T5498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 186.865048][ T5498] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 186.865066][ T5498]
[ 186.977784][ T5499] netlink: 'syz.0.51': attribute type 10 has an invalid length.
[ 186.982815][ T5499] FAULT_INJECTION: forcing a failure.
[ 186.982815][ T5499] name failslab, interval 1, probability 0, space 0, times 0
[ 186.988701][ T5499] CPU: 0 UID: 0 PID: 5499 Comm: syz.0.51 Not tainted syzkaller #0 PREEMPT(full)
[ 186.988723][ T5499] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 186.988730][ T5499] Call Trace:
[ 186.988739][ T5499]
[ 186.988746][ T5499] dump_stack_lvl+0xe8/0x150
[ 186.988770][ T5499] should_fail_ex+0x412/0x560
[ 186.988789][ T5499] should_failslab+0xa8/0x100
[ 186.988804][ T5499] ? skb_clone+0x212/0x3a0
[ 186.988822][ T5499] kmem_cache_alloc_noprof+0x87/0x650
[ 186.988846][ T5499] skb_clone+0x212/0x3a0
[ 186.988861][ T5499] __netlink_deliver_tap+0x404/0x850
[ 186.988885][ T5499] ? netlink_deliver_tap+0x2e/0x1b0
[ 186.988899][ T5499] netlink_deliver_tap+0x19c/0x1b0
[ 186.988913][ T5499] netlink_sendskb+0x68/0x140
[ 186.988927][ T5499] netlink_unicast+0x3a3/0x9b0
[ 186.988944][ T5499] ? __pfx_netlink_unicast+0x10/0x10
[ 186.988963][ T5499] netlink_rcv_skb+0x2b6/0x4b0
[ 186.988976][ T5499] ? __pfx_genl_rcv_msg+0x10/0x10
[ 186.988993][ T5499] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 186.989018][ T5499] ? down_read+0x272/0x2e0
[ 186.989030][ T5499] ? genl_rcv+0xd/0x40
[ 186.989046][ T5499] genl_rcv+0x28/0x40
[ 186.989060][ T5499] netlink_unicast+0x80f/0x9b0
[ 186.989077][ T5499] ? __pfx_netlink_unicast+0x10/0x10
[ 186.989090][ T5499] ? netlink_sendmsg+0x650/0xb40
[ 186.989107][ T5499] ? skb_put+0x11b/0x210
[ 186.989125][ T5499] netlink_sendmsg+0x813/0xb40
[ 186.989144][ T5499] ? __pfx_netlink_sendmsg+0x10/0x10
[ 186.989159][ T5499] ? aa_sock_msg_perm+0xf1/0x1b0
[ 186.989175][ T5499] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 186.989196][ T5499] ? __pfx_netlink_sendmsg+0x10/0x10
[ 186.989209][ T5499] ____sys_sendmsg+0xa68/0xad0
[ 186.989231][ T5499] ? __pfx_____sys_sendmsg+0x10/0x10
[ 186.989252][ T5499] ? import_iovec+0x73/0xa0
[ 186.989271][ T5499] ___sys_sendmsg+0x2a5/0x360
[ 186.989285][ T5499] ? get_pid_task+0x20/0x1f0
[ 186.989299][ T5499] ? __pfx____sys_sendmsg+0x10/0x10
[ 186.989328][ T5499] ? sb_end_write+0xe9/0x1c0
[ 186.989351][ T5499] ? __pfx_vfs_write+0x10/0x10
[ 186.989375][ T5499] __x64_sys_sendmsg+0x1bd/0x2a0
[ 186.989392][ T5499] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 186.989413][ T5499] ? __pfx_ksys_write+0x10/0x10
[ 186.989437][ T5499] do_syscall_64+0x14d/0xf80
[ 186.989454][ T5499] ? trace_irq_disable+0x3b/0x150
[ 186.989472][ T5499] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.989484][ T5499] ? clear_bhb_loop+0x40/0x90
[ 186.989498][ T5499] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.989509][ T5499] RIP: 0033:0x7efd8c39c799
[ 186.989522][ T5499] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 186.989532][ T5499] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 186.989546][ T5499] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 186.989554][ T5499] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 186.989561][ T5499] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 186.989567][ T5499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 186.989573][ T5499] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 186.989592][ T5499]
[ 187.218113][ T5500] netlink: 'syz.0.52': attribute type 10 has an invalid length.
[ 187.223763][ T5500] FAULT_INJECTION: forcing a failure.
[ 187.223763][ T5500] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 187.230300][ T5500] CPU: 0 UID: 0 PID: 5500 Comm: syz.0.52 Not tainted syzkaller #0 PREEMPT(full)
[ 187.230318][ T5500] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 187.230324][ T5500] Call Trace:
[ 187.230333][ T5500]
[ 187.230340][ T5500] dump_stack_lvl+0xe8/0x150
[ 187.230362][ T5500] should_fail_ex+0x412/0x560
[ 187.230375][ T5500] _copy_to_user+0x31/0xb0
[ 187.230386][ T5500] simple_read_from_buffer+0xe1/0x170
[ 187.230397][ T5500] proc_fail_nth_read+0x1bb/0x230
[ 187.230411][ T5500] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 187.230424][ T5500] ? rw_verify_area+0x2a6/0x4d0
[ 187.230439][ T5500] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 187.230453][ T5500] vfs_read+0x20c/0xa70
[ 187.230472][ T5500] ? __pfx_vfs_read+0x10/0x10
[ 187.230492][ T5500] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 187.230508][ T5500] ksys_read+0x150/0x270
[ 187.230518][ T5500] ? __pfx_ksys_read+0x10/0x10
[ 187.230531][ T5500] do_syscall_64+0x14d/0xf80
[ 187.230542][ T5500] ? trace_irq_disable+0x3b/0x150
[ 187.230554][ T5500] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.230561][ T5500] ? clear_bhb_loop+0x40/0x90
[ 187.230569][ T5500] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.230576][ T5500] RIP: 0033:0x7efd8c35cfce
[ 187.230585][ T5500] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 187.230591][ T5500] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 187.230600][ T5500] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 187.230607][ T5500] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 187.230612][ T5500] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 187.230618][ T5500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 187.230623][ T5500] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 187.230637][ T5500]
[ 187.368604][ T5501] FAULT_INJECTION: forcing a failure.
[ 187.368604][ T5501] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 187.374526][ T5501] CPU: 0 UID: 0 PID: 5501 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT(full)
[ 187.374544][ T5501] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 187.374553][ T5501] Call Trace:
[ 187.374558][ T5501]
[ 187.374563][ T5501] dump_stack_lvl+0xe8/0x150
[ 187.374583][ T5501] should_fail_ex+0x412/0x560
[ 187.374596][ T5501] _copy_to_user+0x31/0xb0
[ 187.374613][ T5501] simple_read_from_buffer+0xe1/0x170
[ 187.374629][ T5501] proc_fail_nth_read+0x1bb/0x230
[ 187.374644][ T5501] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 187.374659][ T5501] ? rw_verify_area+0x2a6/0x4d0
[ 187.374676][ T5501] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 187.374687][ T5501] vfs_read+0x20c/0xa70
[ 187.374707][ T5501] ? __pfx_vfs_read+0x10/0x10
[ 187.374726][ T5501] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 187.374748][ T5501] ksys_read+0x150/0x270
[ 187.374765][ T5501] ? __pfx_ksys_read+0x10/0x10
[ 187.374785][ T5501] do_syscall_64+0x14d/0xf80
[ 187.374801][ T5501] ? trace_irq_disable+0x3b/0x150
[ 187.374814][ T5501] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.374824][ T5501] ? clear_bhb_loop+0x40/0x90
[ 187.374837][ T5501] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.374847][ T5501] RIP: 0033:0x7efd8c35cfce
[ 187.374859][ T5501] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 187.374867][ T5501] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 187.374880][ T5501] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 187.374887][ T5501] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 187.374892][ T5501] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 187.374898][ T5501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 187.374903][ T5501] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 187.374921][ T5501]
[ 187.489045][ T5502] FAULT_INJECTION: forcing a failure.
[ 187.489045][ T5502] name failslab, interval 1, probability 0, space 0, times 0
[ 187.495624][ T5502] CPU: 0 UID: 0 PID: 5502 Comm: syz.0.54 Not tainted syzkaller #0 PREEMPT(full)
[ 187.495644][ T5502] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 187.495652][ T5502] Call Trace:
[ 187.495661][ T5502]
[ 187.495668][ T5502] dump_stack_lvl+0xe8/0x150
[ 187.495692][ T5502] should_fail_ex+0x412/0x560
[ 187.495709][ T5502] should_failslab+0xa8/0x100
[ 187.495721][ T5502] ? skb_clone+0x212/0x3a0
[ 187.495737][ T5502] kmem_cache_alloc_noprof+0x87/0x650
[ 187.495758][ T5502] skb_clone+0x212/0x3a0
[ 187.495771][ T5502] __netlink_deliver_tap+0x404/0x850
[ 187.495791][ T5502] ? netlink_deliver_tap+0x2e/0x1b0
[ 187.495804][ T5502] netlink_deliver_tap+0x19c/0x1b0
[ 187.495817][ T5502] netlink_sendskb+0x68/0x140
[ 187.495829][ T5502] netlink_unicast+0x3a3/0x9b0
[ 187.495844][ T5502] ? __pfx_netlink_unicast+0x10/0x10
[ 187.495860][ T5502] netlink_rcv_skb+0x2b6/0x4b0
[ 187.495873][ T5502] ? __pfx_genl_rcv_msg+0x10/0x10
[ 187.495887][ T5502] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 187.495915][ T5502] ? down_read+0x272/0x2e0
[ 187.495928][ T5502] ? genl_rcv+0xd/0x40
[ 187.495942][ T5502] genl_rcv+0x28/0x40
[ 187.495954][ T5502] netlink_unicast+0x80f/0x9b0
[ 187.495971][ T5502] ? __pfx_netlink_unicast+0x10/0x10
[ 187.495982][ T5502] ? netlink_sendmsg+0x650/0xb40
[ 187.495993][ T5502] ? skb_put+0x11b/0x210
[ 187.496008][ T5502] netlink_sendmsg+0x813/0xb40
[ 187.496025][ T5502] ? __pfx_netlink_sendmsg+0x10/0x10
[ 187.496039][ T5502] ? aa_sock_msg_perm+0xf1/0x1b0
[ 187.496053][ T5502] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 187.496072][ T5502] ? __pfx_netlink_sendmsg+0x10/0x10
[ 187.496082][ T5502] ____sys_sendmsg+0xa68/0xad0
[ 187.496102][ T5502] ? __pfx_____sys_sendmsg+0x10/0x10
[ 187.496120][ T5502] ? import_iovec+0x73/0xa0
[ 187.496138][ T5502] ___sys_sendmsg+0x2a5/0x360
[ 187.496151][ T5502] ? get_pid_task+0x20/0x1f0
[ 187.496163][ T5502] ? __pfx____sys_sendmsg+0x10/0x10
[ 187.496189][ T5502] ? sb_end_write+0xe9/0x1c0
[ 187.496209][ T5502] ? __pfx_vfs_write+0x10/0x10
[ 187.496230][ T5502] __x64_sys_sendmsg+0x1bd/0x2a0
[ 187.496246][ T5502] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 187.496265][ T5502] ? __pfx_ksys_write+0x10/0x10
[ 187.496286][ T5502] do_syscall_64+0x14d/0xf80
[ 187.496301][ T5502] ? trace_irq_disable+0x3b/0x150
[ 187.496315][ T5502] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.496326][ T5502] ? clear_bhb_loop+0x40/0x90
[ 187.496338][ T5502] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.496350][ T5502] RIP: 0033:0x7efd8c39c799
[ 187.496362][ T5502] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 187.496372][ T5502] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 187.496386][ T5502] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 187.496393][ T5502] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 187.496399][ T5502] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 187.496405][ T5502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 187.496410][ T5502] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 187.496423][ T5502]
[ 187.707316][ T5503] FAULT_INJECTION: forcing a failure.
[ 187.707316][ T5503] name failslab, interval 1, probability 0, space 0, times 0
[ 187.713880][ T5503] CPU: 0 UID: 0 PID: 5503 Comm: syz.0.55 Not tainted syzkaller #0 PREEMPT(full)
[ 187.713900][ T5503] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 187.713918][ T5503] Call Trace:
[ 187.713925][ T5503]
[ 187.713930][ T5503] dump_stack_lvl+0xe8/0x150
[ 187.713956][ T5503] should_fail_ex+0x412/0x560
[ 187.713971][ T5503] should_failslab+0xa8/0x100
[ 187.713982][ T5503] ? skb_clone+0x212/0x3a0
[ 187.714001][ T5503] kmem_cache_alloc_noprof+0x87/0x650
[ 187.714022][ T5503] skb_clone+0x212/0x3a0
[ 187.714038][ T5503] __netlink_deliver_tap+0x404/0x850
[ 187.714058][ T5503] ? netlink_deliver_tap+0x2e/0x1b0
[ 187.714071][ T5503] netlink_deliver_tap+0x19c/0x1b0
[ 187.714083][ T5503] netlink_sendskb+0x68/0x140
[ 187.714095][ T5503] netlink_unicast+0x3a3/0x9b0
[ 187.714110][ T5503] ? __pfx_netlink_unicast+0x10/0x10
[ 187.714127][ T5503] netlink_rcv_skb+0x2b6/0x4b0
[ 187.714140][ T5503] ? __pfx_genl_rcv_msg+0x10/0x10
[ 187.714157][ T5503] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 187.714180][ T5503] ? down_read+0x272/0x2e0
[ 187.714190][ T5503] ? genl_rcv+0xd/0x40
[ 187.714202][ T5503] genl_rcv+0x28/0x40
[ 187.714210][ T5503] netlink_unicast+0x80f/0x9b0
[ 187.714220][ T5503] ? __pfx_netlink_unicast+0x10/0x10
[ 187.714232][ T5503] ? netlink_sendmsg+0x650/0xb40
[ 187.714243][ T5503] ? skb_put+0x11b/0x210
[ 187.714258][ T5503] netlink_sendmsg+0x813/0xb40
[ 187.714277][ T5503] ? __pfx_netlink_sendmsg+0x10/0x10
[ 187.714290][ T5503] ? aa_sock_msg_perm+0xf1/0x1b0
[ 187.714305][ T5503] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 187.714324][ T5503] ? __pfx_netlink_sendmsg+0x10/0x10
[ 187.714334][ T5503] ____sys_sendmsg+0xa68/0xad0
[ 187.714354][ T5503] ? __pfx_____sys_sendmsg+0x10/0x10
[ 187.714375][ T5503] ? import_iovec+0x73/0xa0
[ 187.714392][ T5503] ___sys_sendmsg+0x2a5/0x360
[ 187.714404][ T5503] ? get_pid_task+0x20/0x1f0
[ 187.714413][ T5503] ? __pfx____sys_sendmsg+0x10/0x10
[ 187.714429][ T5503] ? sb_end_write+0xe9/0x1c0
[ 187.714448][ T5503] ? __pfx_vfs_write+0x10/0x10
[ 187.714471][ T5503] __x64_sys_sendmsg+0x1bd/0x2a0
[ 187.714487][ T5503] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 187.714506][ T5503] ? __pfx_ksys_write+0x10/0x10
[ 187.714528][ T5503] do_syscall_64+0x14d/0xf80
[ 187.714544][ T5503] ? trace_irq_disable+0x3b/0x150
[ 187.714559][ T5503] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.714569][ T5503] ? clear_bhb_loop+0x40/0x90
[ 187.714583][ T5503] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.714594][ T5503] RIP: 0033:0x7efd8c39c799
[ 187.714606][ T5503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 187.714617][ T5503] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 187.714630][ T5503] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 187.714638][ T5503] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 187.714644][ T5503] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 187.714651][ T5503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 187.714656][ T5503] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 187.714673][ T5503]
[ 187.886496][ T5504] FAULT_INJECTION: forcing a failure.
[ 187.886496][ T5504] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 187.892687][ T5504] CPU: 0 UID: 0 PID: 5504 Comm: syz.0.56 Not tainted syzkaller #0 PREEMPT(full)
[ 187.892711][ T5504] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 187.892718][ T5504] Call Trace:
[ 187.892725][ T5504]
[ 187.892733][ T5504] dump_stack_lvl+0xe8/0x150
[ 187.892756][ T5504] should_fail_ex+0x412/0x560
[ 187.892775][ T5504] _copy_to_user+0x31/0xb0
[ 187.892792][ T5504] simple_read_from_buffer+0xe1/0x170
[ 187.892807][ T5504] proc_fail_nth_read+0x1bb/0x230
[ 187.892824][ T5504] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 187.892839][ T5504] ? rw_verify_area+0x2a6/0x4d0
[ 187.892854][ T5504] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 187.892865][ T5504] vfs_read+0x20c/0xa70
[ 187.892884][ T5504] ? __pfx_vfs_read+0x10/0x10
[ 187.892902][ T5504] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 187.892924][ T5504] ksys_read+0x150/0x270
[ 187.892940][ T5504] ? __pfx_ksys_read+0x10/0x10
[ 187.892971][ T5504] do_syscall_64+0x14d/0xf80
[ 187.892988][ T5504] ? trace_irq_disable+0x3b/0x150
[ 187.893005][ T5504] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.893016][ T5504] ? clear_bhb_loop+0x40/0x90
[ 187.893029][ T5504] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 187.893039][ T5504] RIP: 0033:0x7efd8c35cfce
[ 187.893050][ T5504] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 187.893059][ T5504] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 187.893072][ T5504] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 187.893080][ T5504] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 187.893086][ T5504] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 187.893092][ T5504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 187.893098][ T5504] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 187.893114][ T5504]
[ 188.013511][ T5505] FAULT_INJECTION: forcing a failure.
[ 188.013511][ T5505] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 188.021143][ T5505] CPU: 0 UID: 0 PID: 5505 Comm: syz.0.57 Not tainted syzkaller #0 PREEMPT(full)
[ 188.021183][ T5505] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 188.021191][ T5505] Call Trace:
[ 188.021198][ T5505]
[ 188.021203][ T5505] dump_stack_lvl+0xe8/0x150
[ 188.021228][ T5505] should_fail_ex+0x412/0x560
[ 188.021246][ T5505] _copy_to_user+0x31/0xb0
[ 188.021264][ T5505] simple_read_from_buffer+0xe1/0x170
[ 188.021282][ T5505] proc_fail_nth_read+0x1bb/0x230
[ 188.021301][ T5505] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 188.021317][ T5505] ? rw_verify_area+0x2a6/0x4d0
[ 188.021335][ T5505] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 188.021350][ T5505] vfs_read+0x20c/0xa70
[ 188.021371][ T5505] ? __pfx_vfs_read+0x10/0x10
[ 188.021391][ T5505] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 188.021413][ T5505] ksys_read+0x150/0x270
[ 188.021430][ T5505] ? __pfx_ksys_read+0x10/0x10
[ 188.021459][ T5505] do_syscall_64+0x14d/0xf80
[ 188.021475][ T5505] ? trace_irq_disable+0x3b/0x150
[ 188.021492][ T5505] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.021503][ T5505] ? clear_bhb_loop+0x40/0x90
[ 188.021518][ T5505] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.021530][ T5505] RIP: 0033:0x7efd8c35cfce
[ 188.021543][ T5505] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 188.021553][ T5505] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 188.021565][ T5505] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 188.021573][ T5505] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 188.021579][ T5505] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 188.021585][ T5505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 188.021591][ T5505] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 188.021609][ T5505]
[ 188.196959][ T5506] FAULT_INJECTION: forcing a failure.
[ 188.196959][ T5506] name failslab, interval 1, probability 0, space 0, times 0
[ 188.203469][ T5506] CPU: 0 UID: 0 PID: 5506 Comm: syz.0.58 Not tainted syzkaller #0 PREEMPT(full)
[ 188.203492][ T5506] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 188.203500][ T5506] Call Trace:
[ 188.203505][ T5506]
[ 188.203511][ T5506] dump_stack_lvl+0xe8/0x150
[ 188.203536][ T5506] should_fail_ex+0x412/0x560
[ 188.203553][ T5506] should_failslab+0xa8/0x100
[ 188.203565][ T5506] ? skb_clone+0x212/0x3a0
[ 188.203579][ T5506] kmem_cache_alloc_noprof+0x87/0x650
[ 188.203600][ T5506] skb_clone+0x212/0x3a0
[ 188.203616][ T5506] __netlink_deliver_tap+0x404/0x850
[ 188.203635][ T5506] ? netlink_deliver_tap+0x2e/0x1b0
[ 188.203645][ T5506] netlink_deliver_tap+0x19c/0x1b0
[ 188.203660][ T5506] netlink_sendskb+0x68/0x140
[ 188.203670][ T5506] netlink_unicast+0x3a3/0x9b0
[ 188.203686][ T5506] ? __pfx_netlink_unicast+0x10/0x10
[ 188.203702][ T5506] netlink_rcv_skb+0x2b6/0x4b0
[ 188.203713][ T5506] ? __pfx_genl_rcv_msg+0x10/0x10
[ 188.203731][ T5506] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 188.203753][ T5506] ? down_read+0x272/0x2e0
[ 188.203765][ T5506] ? genl_rcv+0xd/0x40
[ 188.203781][ T5506] genl_rcv+0x28/0x40
[ 188.203793][ T5506] netlink_unicast+0x80f/0x9b0
[ 188.203807][ T5506] ? __pfx_netlink_unicast+0x10/0x10
[ 188.203817][ T5506] ? netlink_sendmsg+0x650/0xb40
[ 188.203827][ T5506] ? skb_put+0x11b/0x210
[ 188.203843][ T5506] netlink_sendmsg+0x813/0xb40
[ 188.203858][ T5506] ? __pfx_netlink_sendmsg+0x10/0x10
[ 188.203871][ T5506] ? aa_sock_msg_perm+0xf1/0x1b0
[ 188.203885][ T5506] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 188.203903][ T5506] ? __pfx_netlink_sendmsg+0x10/0x10
[ 188.203914][ T5506] ____sys_sendmsg+0xa68/0xad0
[ 188.203934][ T5506] ? __pfx_____sys_sendmsg+0x10/0x10
[ 188.203955][ T5506] ? import_iovec+0x73/0xa0
[ 188.203970][ T5506] ___sys_sendmsg+0x2a5/0x360
[ 188.203983][ T5506] ? get_pid_task+0x20/0x1f0
[ 188.204002][ T5506] ? __pfx____sys_sendmsg+0x10/0x10
[ 188.204026][ T5506] ? sb_end_write+0xe9/0x1c0
[ 188.204047][ T5506] ? __pfx_vfs_write+0x10/0x10
[ 188.204066][ T5506] __x64_sys_sendmsg+0x1bd/0x2a0
[ 188.204081][ T5506] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 188.204098][ T5506] ? __pfx_ksys_write+0x10/0x10
[ 188.204118][ T5506] do_syscall_64+0x14d/0xf80
[ 188.204134][ T5506] ? trace_irq_disable+0x3b/0x150
[ 188.204150][ T5506] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.204161][ T5506] ? clear_bhb_loop+0x40/0x90
[ 188.204173][ T5506] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.204183][ T5506] RIP: 0033:0x7efd8c39c799
[ 188.204196][ T5506] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 188.204205][ T5506] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 188.204220][ T5506] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 188.204227][ T5506] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 188.204233][ T5506] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 188.204239][ T5506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 188.204245][ T5506] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 188.204262][ T5506]
[ 188.375166][ T5507] FAULT_INJECTION: forcing a failure.
[ 188.375166][ T5507] name failslab, interval 1, probability 0, space 0, times 0
[ 188.381422][ T5507] CPU: 0 UID: 0 PID: 5507 Comm: syz.0.59 Not tainted syzkaller #0 PREEMPT(full)
[ 188.381447][ T5507] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 188.381455][ T5507] Call Trace:
[ 188.381464][ T5507]
[ 188.381472][ T5507] dump_stack_lvl+0xe8/0x150
[ 188.381498][ T5507] should_fail_ex+0x412/0x560
[ 188.381517][ T5507] should_failslab+0xa8/0x100
[ 188.381533][ T5507] ? skb_clone+0x212/0x3a0
[ 188.381551][ T5507] kmem_cache_alloc_noprof+0x87/0x650
[ 188.381576][ T5507] skb_clone+0x212/0x3a0
[ 188.381594][ T5507] __netlink_deliver_tap+0x404/0x850
[ 188.381618][ T5507] ? netlink_deliver_tap+0x2e/0x1b0
[ 188.381632][ T5507] netlink_deliver_tap+0x19c/0x1b0
[ 188.381645][ T5507] netlink_sendskb+0x68/0x140
[ 188.381659][ T5507] netlink_unicast+0x3a3/0x9b0
[ 188.381676][ T5507] ? __pfx_netlink_unicast+0x10/0x10
[ 188.381693][ T5507] netlink_rcv_skb+0x2b6/0x4b0
[ 188.381707][ T5507] ? __pfx_genl_rcv_msg+0x10/0x10
[ 188.381724][ T5507] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 188.381748][ T5507] ? down_read+0x272/0x2e0
[ 188.381761][ T5507] ? genl_rcv+0xd/0x40
[ 188.381777][ T5507] genl_rcv+0x28/0x40
[ 188.381790][ T5507] netlink_unicast+0x80f/0x9b0
[ 188.381806][ T5507] ? __pfx_netlink_unicast+0x10/0x10
[ 188.381816][ T5507] ? netlink_sendmsg+0x650/0xb40
[ 188.381828][ T5507] ? skb_put+0x11b/0x210
[ 188.381841][ T5507] netlink_sendmsg+0x813/0xb40
[ 188.381856][ T5507] ? __pfx_netlink_sendmsg+0x10/0x10
[ 188.381868][ T5507] ? aa_sock_msg_perm+0xf1/0x1b0
[ 188.381885][ T5507] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 188.381906][ T5507] ? __pfx_netlink_sendmsg+0x10/0x10
[ 188.381919][ T5507] ____sys_sendmsg+0xa68/0xad0
[ 188.381943][ T5507] ? __pfx_____sys_sendmsg+0x10/0x10
[ 188.381964][ T5507] ? import_iovec+0x73/0xa0
[ 188.381983][ T5507] ___sys_sendmsg+0x2a5/0x360
[ 188.382005][ T5507] ? get_pid_task+0x20/0x1f0
[ 188.382021][ T5507] ? __pfx____sys_sendmsg+0x10/0x10
[ 188.382048][ T5507] ? sb_end_write+0xe9/0x1c0
[ 188.382070][ T5507] ? __pfx_vfs_write+0x10/0x10
[ 188.382094][ T5507] __x64_sys_sendmsg+0x1bd/0x2a0
[ 188.382111][ T5507] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 188.382131][ T5507] ? __pfx_ksys_write+0x10/0x10
[ 188.382173][ T5507] do_syscall_64+0x14d/0xf80
[ 188.382192][ T5507] ? trace_irq_disable+0x3b/0x150
[ 188.382210][ T5507] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.382222][ T5507] ? clear_bhb_loop+0x40/0x90
[ 188.382236][ T5507] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.382248][ T5507] RIP: 0033:0x7efd8c39c799
[ 188.382262][ T5507] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 188.382272][ T5507] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 188.382286][ T5507] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 188.382294][ T5507] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 188.382300][ T5507] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 188.382307][ T5507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 188.382314][ T5507] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 188.382333][ T5507]
[ 188.618824][ T5508] FAULT_INJECTION: forcing a failure.
[ 188.618824][ T5508] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 188.625900][ T5508] CPU: 0 UID: 0 PID: 5508 Comm: syz.0.60 Not tainted syzkaller #0 PREEMPT(full)
[ 188.625922][ T5508] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 188.625930][ T5508] Call Trace:
[ 188.625936][ T5508]
[ 188.625941][ T5508] dump_stack_lvl+0xe8/0x150
[ 188.625968][ T5508] should_fail_ex+0x412/0x560
[ 188.625983][ T5508] _copy_to_user+0x31/0xb0
[ 188.625998][ T5508] simple_read_from_buffer+0xe1/0x170
[ 188.626015][ T5508] proc_fail_nth_read+0x1bb/0x230
[ 188.626030][ T5508] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 188.626044][ T5508] ? rw_verify_area+0x2a6/0x4d0
[ 188.626061][ T5508] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 188.626074][ T5508] vfs_read+0x20c/0xa70
[ 188.626094][ T5508] ? __pfx_vfs_read+0x10/0x10
[ 188.626113][ T5508] ? __x64_sys_sendmsg+0x1da/0x2a0
[ 188.626135][ T5508] ksys_read+0x150/0x270
[ 188.626152][ T5508] ? __pfx_ksys_read+0x10/0x10
[ 188.626173][ T5508] do_syscall_64+0x14d/0xf80
[ 188.626191][ T5508] ? trace_irq_disable+0x3b/0x150
[ 188.626209][ T5508] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.626221][ T5508] ? clear_bhb_loop+0x40/0x90
[ 188.626241][ T5508] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.626251][ T5508] RIP: 0033:0x7efd8c35cfce
[ 188.626265][ T5508] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 188.626275][ T5508] RSP: 002b:00007ffd1a746f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 188.626289][ T5508] RAX: ffffffffffffffda RBX: 0000555572fbb500 RCX: 00007efd8c35cfce
[ 188.626296][ T5508] RDX: 000000000000000f RSI: 00007ffd1a747050 RDI: 0000000000000009
[ 188.626302][ T5508] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 188.626308][ T5508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 188.626314][ T5508] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 188.626332][ T5508]
[ 188.768779][ T5509] FAULT_INJECTION: forcing a failure.
[ 188.768779][ T5509] name failslab, interval 1, probability 0, space 0, times 0
[ 188.775845][ T5509] CPU: 0 UID: 0 PID: 5509 Comm: syz.0.61 Not tainted syzkaller #0 PREEMPT(full)
[ 188.775860][ T5509] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 188.775867][ T5509] Call Trace:
[ 188.775871][ T5509]
[ 188.775876][ T5509] dump_stack_lvl+0xe8/0x150
[ 188.775924][ T5509] should_fail_ex+0x412/0x560
[ 188.775941][ T5509] should_failslab+0xa8/0x100
[ 188.775953][ T5509] ? skb_clone+0x212/0x3a0
[ 188.775968][ T5509] kmem_cache_alloc_noprof+0x87/0x650
[ 188.775983][ T5509] skb_clone+0x212/0x3a0
[ 188.775994][ T5509] __netlink_deliver_tap+0x404/0x850
[ 188.776008][ T5509] ? netlink_deliver_tap+0x2e/0x1b0
[ 188.776016][ T5509] netlink_deliver_tap+0x19c/0x1b0
[ 188.776024][ T5509] netlink_sendskb+0x68/0x140
[ 188.776031][ T5509] netlink_unicast+0x3a3/0x9b0
[ 188.776044][ T5509] ? __pfx_netlink_unicast+0x10/0x10
[ 188.776058][ T5509] netlink_rcv_skb+0x2b6/0x4b0
[ 188.776070][ T5509] ? __pfx_genl_rcv_msg+0x10/0x10
[ 188.776092][ T5509] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 188.776114][ T5509] ? down_read+0x272/0x2e0
[ 188.776125][ T5509] ? genl_rcv+0xd/0x40
[ 188.776135][ T5509] genl_rcv+0x28/0x40
[ 188.776143][ T5509] netlink_unicast+0x80f/0x9b0
[ 188.776153][ T5509] ? __pfx_netlink_unicast+0x10/0x10
[ 188.776160][ T5509] ? netlink_sendmsg+0x650/0xb40
[ 188.776166][ T5509] ? skb_put+0x11b/0x210
[ 188.776176][ T5509] netlink_sendmsg+0x813/0xb40
[ 188.776187][ T5509] ? __pfx_netlink_sendmsg+0x10/0x10
[ 188.776196][ T5509] ? aa_sock_msg_perm+0xf1/0x1b0
[ 188.776206][ T5509] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 188.776219][ T5509] ? __pfx_netlink_sendmsg+0x10/0x10
[ 188.776226][ T5509] ____sys_sendmsg+0xa68/0xad0
[ 188.776241][ T5509] ? __pfx_____sys_sendmsg+0x10/0x10
[ 188.776253][ T5509] ? import_iovec+0x73/0xa0
[ 188.776269][ T5509] ___sys_sendmsg+0x2a5/0x360
[ 188.776281][ T5509] ? get_pid_task+0x20/0x1f0
[ 188.776292][ T5509] ? __pfx____sys_sendmsg+0x10/0x10
[ 188.776319][ T5509] ? sb_end_write+0xe9/0x1c0
[ 188.776340][ T5509] ? __pfx_vfs_write+0x10/0x10
[ 188.776358][ T5509] __x64_sys_sendmsg+0x1bd/0x2a0
[ 188.776373][ T5509] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 188.776390][ T5509] ? __pfx_ksys_write+0x10/0x10
[ 188.776411][ T5509] do_syscall_64+0x14d/0xf80
[ 188.776426][ T5509] ? trace_irq_disable+0x3b/0x150
[ 188.776442][ T5509] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.776453][ T5509] ? clear_bhb_loop+0x40/0x90
[ 188.776464][ T5509] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 188.776471][ T5509] RIP: 0033:0x7efd8c39c799
[ 188.776483][ T5509] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 188.776490][ T5509] RSP: 002b:00007ffd1a746fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 188.776503][ T5509] RAX: ffffffffffffffda RBX: 00007efd8c615fa0 RCX: 00007efd8c39c799
[ 188.776509][ T5509] RDX: 0000000000000000 RSI: 0000200000004180 RDI: 0000000000000003
[ 188.776515][ T5509] RBP: 00007ffd1a747040 R08: 0000000000000000 R09: 0000000000000000
[ 188.776520][ T5509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 188.776525][ T5509] R13: 00007efd8c615fac R14: 00007efd8c615fa0 R15: 00007efd8c615fa0
[ 188.776544][ T5509]
[ 188.951806][ T5510] FAULT_INJECTION: forcing a failure.
[ 188.951806][ T5510] name failslab, interval 1, probability 0, space 0, times 0
[ 188.958559][ T5510] CPU: 0 UID: 0 PID: 5510 Comm: syz.0.62 Not tainted syzkaller #0 PREEMPT(full)
[ 188.958580][ T5510] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 188.958586][ T5510] Call Trace:
[ 188.958592][ T5510]
[ 188.958598][ T5510] dump_stack_lvl+0xe8/0x150
[ 188.958619][ T5510] should_fail_ex+0x412/0x560
[ 188.958633][ T5510] should_failslab+0xa8/0x100
[ 188.958646][ T5510] ? skb_clone+0x212/0x3a0
[ 188.958661][ T5510] kmem_cache_alloc_noprof+0x87/0x650
[ 188.958682][ T5510] skb_clone+0x212/0x3a0
[ 188.958697][ T5510] __netlink_deliver_tap+0x404/0x850
[ 188.958717][ T5510] ? netlink_deliver_tap+0x2e/0x1b0
[ 188.958730][ T5510] netlink_deliver_tap+0x19c/0x1b0
[ 188.958742][ T5510] netlink_sendskb+0x68/0x140
[ 188.958754][ T5510] netlink_unicast+0x3a3/0x9b0
[ 188.958768][ T5510] ? __pfx_netlink_unicast+0x10/0x10
[ 188.958783][ T5510] netlink_rcv_skb+0x2b6/0x4b0
[ 188.958795][ T5510] ? __pfx_genl_rcv_msg+0x10/0x10
[ 188.958810][ T5510] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 188.958832][ T5510] ? down_read+0x272/0x2e0
[ 188.958843][ T5510] ? genl_rcv+0xd/0x40
[ 188.958853][ T5510] genl_rcv+0x28/0x40
[ 188.958861][ T5510] netlink_unicast+0x80f/0x9b0
[ 188.958871][ T5510] ? __pfx_netlink_unicast+0x10/0x10
[ 188.958878][ T5510] ? netlink_sendmsg+0x650/0xb40
[ 188.958884][ T5510] ? skb_put+0x11b/0x210
[ 188.958895][ T