Warning: Permanently added '10.128.0.168' (ED25519) to the list of known hosts. 1970/01/01 00:00:29 parsed 1 programs 1970/01/01 00:00:29 serving rpc on tcp://39327 [ 31.043545][ T4342] cgroup: Unknown subsys name 'net' [ 31.314843][ T4342] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 31.579725][ T4342] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 35.352616][ T4376] chnl_net:caif_netlink_parms(): no params data found [ 35.369686][ T4376] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.371040][ T4376] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.373379][ T4376] device bridge_slave_0 entered promiscuous mode [ 35.375994][ T4376] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.377212][ T4376] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.378818][ T4376] device bridge_slave_1 entered promiscuous mode [ 35.386085][ T4376] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.388421][ T4376] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.394805][ T4376] team0: Port device team_slave_0 added [ 35.396736][ T4376] team0: Port device team_slave_1 added [ 35.404077][ T4376] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.405209][ T4376] 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 1560 would solve the problem. [ 35.409199][ T4376] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.411924][ T4376] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.413602][ T4376] 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 1560 would solve the problem. [ 35.417710][ T4376] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.473420][ T4376] device hsr_slave_0 entered promiscuous mode [ 35.512448][ T4376] device hsr_slave_1 entered promiscuous mode [ 35.596908][ T4376] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.653744][ T4376] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.684779][ T4376] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.723453][ T4376] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.808713][ T4376] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.810009][ T4376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.811589][ T4376] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.812844][ T4376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.830075][ T4376] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.834174][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.837104][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.839251][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.841269][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 35.847948][ T4376] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.854955][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.856600][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.857865][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.860704][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.862390][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.863623][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.871050][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.875768][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 35.877349][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.880671][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.884860][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.887404][ T4376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 35.947511][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 35.948996][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 35.953994][ T4376] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.960300][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.967863][ T4376] device veth0_vlan entered promiscuous mode [ 35.970675][ T4376] device veth1_vlan entered promiscuous mode [ 35.972885][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.974606][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.976207][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.977636][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 35.986677][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 35.988451][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.990777][ T4376] device veth0_macvtap entered promiscuous mode [ 35.993187][ T4376] device veth1_macvtap entered promiscuous mode [ 35.998364][ T4376] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.999787][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.001840][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 36.006855][ T4376] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 36.008170][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.010826][ T4376] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.013116][ T4376] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.014597][ T4376] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.015989][ T4376] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.121134][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.122911][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.124728][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 36.136605][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.137925][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.139290][ T4384] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 36.286350][ T4418] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.288103][ T4418] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.289612][ T4418] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.291866][ T4418] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.293957][ T4418] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 36.295269][ T4418] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:36 executed programs: 0 [ 36.787337][ T4418] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.789190][ T4418] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.790856][ T4418] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.793640][ T4418] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.795218][ T4418] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 36.796553][ T4418] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 36.848398][ T4437] chnl_net:caif_netlink_parms(): no params data found [ 36.870219][ T4437] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.871635][ T4437] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.873986][ T4437] device bridge_slave_0 entered promiscuous mode [ 36.875935][ T4437] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.877133][ T4437] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.878737][ T4437] device bridge_slave_1 entered promiscuous mode [ 36.886705][ T4437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.889192][ T4437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.897805][ T4437] team0: Port device team_slave_0 added [ 36.900582][ T4437] team0: Port device team_slave_1 added [ 36.910168][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.911505][ T4437] 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 1560 would solve the problem. [ 36.916236][ T4437] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.002609][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.003800][ T4437] 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 1560 would solve the problem. [ 37.008457][ T4437] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.223254][ T4437] device hsr_slave_0 entered promiscuous mode [ 37.262384][ T4437] device hsr_slave_1 entered promiscuous mode [ 37.302287][ T4437] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 37.303573][ T4437] Cannot create hsr debugfs directory [ 37.393730][ T4437] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.822517][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 39.923131][ T4437] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.892638][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 41.443487][ T4437] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.524253][ T4437] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.697810][ T4437] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.804844][ T4437] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.843430][ T4437] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.883300][ T4437] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.033785][ T4437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.037731][ T4384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.039333][ T4384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.043321][ T4437] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.045907][ T4384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.047638][ T4384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.049156][ T4384] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.050289][ T4384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.051788][ T4384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.055780][ T4384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.057545][ T4384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.059221][ T4384] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.060466][ T4384] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.115108][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.117954][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.120824][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.123045][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.125014][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.127593][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.129346][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.133416][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.134966][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.137645][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.139276][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.141643][ T4437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.258636][ T4384] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.260181][ T4384] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.263352][ T4437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.268494][ T4384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.270310][ T4384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.319201][ T4437] device veth0_vlan entered promiscuous mode [ 42.323381][ T4437] device veth1_vlan entered promiscuous mode [ 42.325192][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.326929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.328560][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.330468][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.331817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.338299][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.339978][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.341546][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.345250][ T4437] device veth0_macvtap entered promiscuous mode [ 42.348330][ T4437] device veth1_macvtap entered promiscuous mode [ 42.384712][ T4437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 42.386453][ T4437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.388540][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.390008][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.391692][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.393492][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.395179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.397617][ T4437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 42.399474][ T4437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.402036][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.404521][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.406332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.409039][ T4437] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.410526][ T4437] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.411995][ T4437] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.414203][ T4437] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.465187][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.466536][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.468740][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 42.476182][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.477580][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.479212][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 42.638252][ T4468] loop0: detected capacity change from 0 to 32768 [ 42.649574][ T4468] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 42.650871][ T4468] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 42.672507][ T4468] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 42.675132][ T4395] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 42.676339][ T4395] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 42.690303][ T4395] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 42.691917][ T4395] gfs2: fsid=syz:syz.0: jid=0: Done [ 42.693496][ T4468] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 42.793568][ T4437] ------------[ cut here ]------------ [ 42.794672][ T4437] WARNING: CPU: 1 PID: 4437 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8b8/0xce0 [ 42.796464][ T4437] Modules linked in: [ 42.797077][ T4437] CPU: 1 PID: 4437 Comm: syz-executor Not tainted syzkaller #0 [ 42.798358][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.800033][ T4437] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.801285][ T4437] pc : __folio_mark_dirty+0x8b8/0xce0 [ 42.802192][ T4437] lr : __folio_mark_dirty+0x8b8/0xce0 [ 42.803178][ T4437] sp : ffff800021e77700 [ 42.803915][ T4437] x29: ffff800021e77710 x28: 1fffff8000653900 x27: 0000000000000000 [ 42.805333][ T4437] x26: dfff800000000000 x25: 0000000000000000 x24: ffff0000c590be98 [ 42.806858][ T4437] x23: 0000000000000001 x22: 0000000000000000 x21: 1fffe00018b217d3 [ 42.808287][ T4437] x20: ffff0000d2cfe250 x19: fffffc000329c800 x18: 1fffe00033c1c97e [ 42.809732][ T4437] x17: ffff80001641d000 x16: ffff8000082dbe80 x15: 000000000004ffff [ 42.811154][ T4437] x14: 0000000000000001 x13: 1fffe00018b217d3 x12: 0000000000000000 [ 42.812564][ T4437] x11: ff008000087196b8 x10: 0000000000000000 x9 : ffff8000087196b8 [ 42.813951][ T4437] x8 : ffff0000d5011c00 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.815374][ T4437] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a6beb8 [ 42.816907][ T4437] x2 : ffff0000cf1ea060 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.818382][ T4437] Call trace: [ 42.818986][ T4437] __folio_mark_dirty+0x8b8/0xce0 [ 42.819889][ T4437] mark_buffer_dirty+0x2b8/0x5c0 [ 42.820806][ T4437] gfs2_unpin+0x128/0x918 [ 42.821615][ T4437] buf_lo_after_commit+0x144/0x18c [ 42.822554][ T4437] __gfs2_log_flush+0x12e8/0x1bd4 [ 42.823442][ T4437] gfs2_log_flush+0x3c/0x58 [ 42.824173][ T4437] gfs2_kill_sb+0x5c/0xd8 [ 42.824899][ T4437] deactivate_locked_super+0xb4/0x128 [ 42.825855][ T4437] deactivate_super+0xe4/0x104 [ 42.826710][ T4437] cleanup_mnt+0x3a8/0x430 [ 42.827504][ T4437] __cleanup_mnt+0x20/0x30 [ 42.828351][ T4437] task_work_run+0x1f4/0x280 [ 42.829193][ T4437] do_notify_resume+0x20f8/0x2c84 [ 42.830148][ T4437] el0_svc+0x9c/0x12c [ 42.830885][ T4437] el0t_64_sync_handler+0x84/0xf0 [ 42.831726][ T4437] el0t_64_sync+0x18c/0x190 [ 42.832575][ T4437] irq event stamp: 166162 [ 42.833346][ T4437] hardirqs last enabled at (166161): [] folio_memcg_lock+0xe8/0x1f8 [ 42.835076][ T4437] hardirqs last disabled at (166162): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 42.836855][ T4437] softirqs last enabled at (166102): [] handle_softirqs+0xb1c/0xc90 [ 42.838599][ T4437] softirqs last disabled at (166093): [] __do_softirq+0x14/0x20 [ 42.840354][ T4437] ---[ end trace 0000000000000000 ]--- [ 42.845060][ T4437] ------------[ cut here ]------------ [ 42.846083][ T4437] WARNING: CPU: 0 PID: 4437 at include/linux/backing-dev.h:247 __folio_start_writeback+0x8a8/0xa98 [ 42.847797][ T4437] Modules linked in: [ 42.848495][ T4437] CPU: 0 PID: 4437 Comm: syz-executor Tainted: G W syzkaller #0 [ 42.849949][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.851501][ T4437] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.852870][ T4437] pc : __folio_start_writeback+0x8a8/0xa98 [ 42.853873][ T4437] lr : __folio_start_writeback+0x8a8/0xa98 [ 42.854967][ T4437] sp : ffff800021e77180 [ 42.855715][ T4437] x29: ffff800021e77260 x28: ffff7000043cee38 x27: 0000000000000000 [ 42.857217][ T4437] x26: ffff0000c590bcf0 x25: 1fffff8000653901 x24: dfff800000000000 [ 42.858713][ T4437] x23: ffff0000d2cfe250 x22: ffff800021e771e0 x21: ffff0000c590be98 [ 42.860237][ T4437] x20: 0000000000000001 x19: fffffc000329c800 x18: 1fffe00033c1877e [ 42.861769][ T4437] x17: ffff80001641d000 x16: ffff8000082dbe80 x15: 0000000000000000 [ 42.863277][ T4437] x14: 0000000000000001 x13: 1fffff8000653900 x12: 0000000000000000 [ 42.864758][ T4437] x11: ff0080000871bbdc x10: 0000000000000000 x9 : ffff80000871bbdc [ 42.866214][ T4437] x8 : ffff0000d5011c00 x7 : ffff80000871b62c x6 : 0000000000000000 [ 42.867711][ T4437] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000871b668 [ 42.869309][ T4437] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.870879][ T4437] Call trace: [ 42.871527][ T4437] __folio_start_writeback+0x8a8/0xa98 [ 42.872533][ T4437] set_page_writeback+0x5c/0x7c [ 42.873414][ T4437] gfs2_aspace_writepage+0x524/0x6f4 [ 42.874366][ T4437] __gfs2_writepage+0x70/0x184 [ 42.875220][ T4437] write_cache_pages+0x760/0xe00 [ 42.876123][ T4437] gfs2_ail1_flush+0x7a8/0x9f0 [ 42.876977][ T4437] empty_ail1_list+0x130/0x214 [ 42.877879][ T4437] __gfs2_log_flush+0x15c8/0x1bd4 [ 42.878787][ T4437] gfs2_log_flush+0x3c/0x58 [ 42.879593][ T4437] gfs2_kill_sb+0x5c/0xd8 [ 42.880355][ T4437] deactivate_locked_super+0xb4/0x128 [ 42.881318][ T4437] deactivate_super+0xe4/0x104 [ 42.882177][ T4437] cleanup_mnt+0x3a8/0x430 [ 42.883024][ T4437] __cleanup_mnt+0x20/0x30 [ 42.883849][ T4437] task_work_run+0x1f4/0x280 [ 42.884698][ T4437] do_notify_resume+0x20f8/0x2c84 [ 42.885614][ T4437] el0_svc+0x9c/0x12c [ 42.886361][ T4437] el0t_64_sync_handler+0x84/0xf0 [ 42.887304][ T4437] el0t_64_sync+0x18c/0x190 [ 42.888152][ T4437] irq event stamp: 166300 [ 42.888938][ T4437] hardirqs last enabled at (166299): [] folio_memcg_lock+0xe8/0x1f8 [ 42.890705][ T4437] hardirqs last disabled at (166300): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 42.892561][ T4437] softirqs last enabled at (166278): [] handle_softirqs+0xb1c/0xc90 [ 42.894296][ T4437] softirqs last disabled at (166165): [] __do_softirq+0x14/0x20 [ 42.895842][ T4437] ---[ end trace 0000000000000000 ]--- [ 42.906426][ C0] ------------[ cut here ]------------ [ 42.907499][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 42.909134][ C0] Modules linked in: [ 42.909865][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 42.911382][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 42.913126][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.914534][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 42.915594][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 42.916620][ C0] sp : ffff80001dc57980 [ 42.917372][ C0] x29: ffff80001dc579a0 x28: 1fffff800077dfc9 x27: 1fffff800077dfc8 [ 42.918853][ C0] x26: dfff800000000000 x25: 0000000000000000 x24: ffff0000c590bcf0 [ 42.920382][ C0] x23: ffff0000c590be98 x22: ffff0000d2cff770 x21: ffff0000d2cff778 [ 42.921859][ C0] x20: 0000000000000001 x19: fffffc0003befe40 x18: 1fffe00033c1877e [ 42.923269][ C0] x17: ffff80001641d000 x16: ffff8000082dbe80 x15: 0000000000000000 [ 42.924706][ C0] x14: 0000000000000003 x13: 1ffff00003b8af22 x12: 0000000000000000 [ 42.926173][ C0] x11: ff0080000871b138 x10: 0000000000000000 x9 : ffff80000871b138 [ 42.927632][ C0] x8 : ffff0000c09b3800 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.929116][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 42.930615][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.932063][ C0] Call trace: [ 42.932662][ C0] __folio_end_writeback+0x7d0/0x9cc [ 42.933667][ C0] folio_end_writeback+0x12c/0x410 [ 42.934628][ C0] end_page_writeback+0x58/0x74 [ 42.935518][ C0] end_buffer_async_write+0x330/0x4fc [ 42.936467][ C0] end_bio_bh_io_sync+0xb4/0x1e4 [ 42.937348][ C0] bio_endio+0x750/0x794 [ 42.938117][ C0] blk_update_request+0x4ac/0xc58 [ 42.939022][ C0] blk_mq_end_request+0x54/0x8c [ 42.939911][ C0] lo_complete_rq+0x1e8/0x238 [ 42.940749][ C0] blk_done_softirq+0x11c/0x168 [ 42.941632][ C0] handle_softirqs+0x318/0xc90 [ 42.942465][ C0] run_ksoftirqd+0x7c/0x2ac [ 42.943260][ C0] smpboot_thread_fn+0x4e8/0x960 [ 42.944138][ C0] kthread+0x254/0x2e0 [ 42.944857][ C0] ret_from_fork+0x10/0x20 [ 42.945611][ C0] irq event stamp: 348645 [ 42.946342][ C0] hardirqs last enabled at (348644): [] folio_memcg_lock+0xe8/0x1f8 [ 42.948022][ C0] hardirqs last disabled at (348645): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 42.949775][ C0] softirqs last enabled at (348634): [] handle_softirqs+0xb1c/0xc90 [ 42.951463][ C0] softirqs last disabled at (348639): [] run_ksoftirqd+0x7c/0x2ac [ 42.953174][ C0] ---[ end trace 0000000000000000 ]--- [ 42.972490][ T48] Bluetooth: hci0: command 0x040f tx timeout