Warning: Permanently added '10.128.0.161' (ED25519) to the list of known hosts. 2026/06/02 07:27:40 parsed 1 programs [ 66.455025][ T4201] cgroup: Unknown subsys name 'net' [ 66.557445][ T4201] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 68.085854][ T4201] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 69.460072][ T156] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.470671][ T156] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.480753][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.498970][ T156] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.507712][ T156] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.515780][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.209123][ T4229] chnl_net:caif_netlink_parms(): no params data found [ 70.269522][ T4229] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.277362][ T4229] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.286120][ T4229] device bridge_slave_0 entered promiscuous mode [ 70.298710][ T4229] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.306128][ T4229] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.314635][ T4229] device bridge_slave_1 entered promiscuous mode [ 70.343622][ T4229] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.354380][ T4229] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.374101][ T4229] team0: Port device team_slave_0 added [ 70.382513][ T4229] team0: Port device team_slave_1 added [ 70.408140][ T4229] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.415998][ T4229] 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. [ 70.442623][ T4229] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.456257][ T4229] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.463287][ T4229] 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. [ 70.489543][ T4229] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.521536][ T4229] device hsr_slave_0 entered promiscuous mode [ 70.528336][ T4229] device hsr_slave_1 entered promiscuous mode [ 70.666702][ T4229] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.682166][ T4229] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.694068][ T4229] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.704638][ T4229] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.804837][ T4229] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.821531][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.834624][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.847959][ T4229] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.860178][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.869406][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.880338][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.887689][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.900291][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.913619][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.924358][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.937105][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.944632][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.962481][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.972191][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.994739][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.006651][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.016439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.026495][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.035873][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.048719][ T4229] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.061234][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.075133][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.084063][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.210040][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.218021][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.236879][ T4229] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.261998][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.286119][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.295951][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.304660][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.315671][ T4229] device veth0_vlan entered promiscuous mode [ 71.328631][ T4229] device veth1_vlan entered promiscuous mode [ 71.357417][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.367109][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.376524][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.388211][ T4229] device veth0_macvtap entered promiscuous mode [ 71.400287][ T4229] device veth1_macvtap entered promiscuous mode [ 71.420778][ T4229] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.429461][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.439667][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.448763][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.462145][ T4229] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.469468][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.478997][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.495769][ T1431] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.502549][ T1431] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.505715][ T4229] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.518506][ T4229] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.529951][ T4229] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.538936][ T4229] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.668965][ T4229] syz-executor (4229) used greatest stack depth: 20408 bytes left [ 72.020055][ T156] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.077866][ T156] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.437146][ T156] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.498304][ T156] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/02 07:27:52 executed programs: 0 [ 77.740290][ T156] device hsr_slave_0 left promiscuous mode [ 77.754020][ T156] device hsr_slave_1 left promiscuous mode [ 77.760756][ T156] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.768935][ T156] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.778370][ T156] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.786124][ T156] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.794353][ T156] device bridge_slave_1 left promiscuous mode [ 77.801522][ T156] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.819390][ T156] device bridge_slave_0 left promiscuous mode [ 77.825730][ T156] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.850142][ T156] device veth1_macvtap left promiscuous mode [ 77.856842][ T156] device veth0_macvtap left promiscuous mode [ 77.863330][ T156] device veth1_vlan left promiscuous mode [ 77.869452][ T156] device veth0_vlan left promiscuous mode [ 78.029078][ T156] team0 (unregistering): Port device team_slave_1 removed [ 78.041491][ T156] team0 (unregistering): Port device team_slave_0 removed [ 78.054293][ T156] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.067567][ T156] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.119020][ T156] bond0 (unregistering): Released all slaves [ 78.195243][ T4328] chnl_net:caif_netlink_parms(): no params data found [ 78.276648][ T4328] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.293587][ T4328] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.303026][ T4328] device bridge_slave_0 entered promiscuous mode [ 78.311933][ T4328] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.319100][ T4328] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.327588][ T4328] device bridge_slave_1 entered promiscuous mode [ 78.352215][ T4328] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.364933][ T4328] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.396787][ T4328] team0: Port device team_slave_0 added [ 78.404953][ T4328] team0: Port device team_slave_1 added [ 78.426010][ T4328] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.433064][ T4328] 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. [ 78.459996][ T4328] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.474179][ T4328] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.481154][ T4328] 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. [ 78.508397][ T4328] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.556948][ T4328] device hsr_slave_0 entered promiscuous mode [ 78.564210][ T4328] device hsr_slave_1 entered promiscuous mode [ 79.265607][ T4328] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.277302][ T4328] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.304195][ T4328] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.327571][ T4328] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.423188][ T4328] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.449354][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.472368][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.483465][ T4328] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.503086][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.515076][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.524622][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.531752][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.562932][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.597590][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.608817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.618390][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.625512][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.642342][ T4239] Bluetooth: hci0: command 0x0409 tx timeout [ 79.653240][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.674582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.684731][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.699978][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.714193][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.735644][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.744883][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.764680][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.795299][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.808589][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.821052][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.837658][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.976622][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.986731][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.000891][ T4328] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.025769][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.035555][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.064182][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.084323][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.103876][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.112459][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.122634][ T4328] device veth0_vlan entered promiscuous mode [ 80.139697][ T4328] device veth1_vlan entered promiscuous mode [ 80.166524][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.176271][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.186154][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.195955][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.209210][ T4328] device veth0_macvtap entered promiscuous mode [ 80.221921][ T4328] device veth1_macvtap entered promiscuous mode [ 80.243208][ T4328] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.250660][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.264808][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 80.274746][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.285720][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.306625][ T4328] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.327287][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.336932][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 80.349093][ T4328] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.358584][ T4328] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.367776][ T4328] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.378463][ T4328] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.506626][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.526867][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.562476][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 80.582553][ T145] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.590804][ T145] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.600126][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 81.191296][ T4410] loop0: detected capacity change from 0 to 32768 [ 81.218334][ T4410] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 81.241309][ T4410] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 81.305479][ T4410] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 81.321175][ T4432] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 81.329202][ T4432] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 81.384553][ T4432] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 55ms [ 81.395500][ T4432] gfs2: fsid=syz:syz.0: jid=0: Done [ 81.401462][ T4410] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 81.741650][ T4290] Bluetooth: hci0: command 0x041b tx timeout [ 81.816656][ T4328] ------------[ cut here ]------------ [ 81.822456][ T4328] WARNING: CPU: 0 PID: 4328 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 81.832573][ T4328] Modules linked in: [ 81.836507][ T4328] CPU: 0 PID: 4328 Comm: syz-executor Not tainted syzkaller #0 [ 81.844075][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 81.854155][ T4328] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 81.859832][ T4328] Code: ec d7 ff 49 ff cf e9 5b fc ff ff e8 b5 ec d7 ff 48 ff cb e9 e4 fb ff ff e8 a8 ec d7 ff 48 ff cb e9 c4 fc ff ff e8 9b ec d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 81.879462][ T4328] RSP: 0018:ffffc90002fbf7d8 EFLAGS: 00010093 [ 81.885557][ T4328] RAX: ffffffff81a15c55 RBX: 0000000000000000 RCX: ffff888017bf5940 [ 81.893555][ T4328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.901555][ T4328] RBP: ffffea0001ecef40 R08: ffff8881408c5a7f R09: 1ffff11028118b4f [ 81.909548][ T4328] R10: dffffc0000000000 R11: ffffed1028118b50 R12: ffff8881408c5900 [ 81.917549][ T4328] R13: ffff8881408c5a78 R14: 1ffff11028118b4f R15: dffffc0000000000 [ 81.925545][ T4328] FS: 000055555cad6500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 81.934501][ T4328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.941107][ T4328] CR2: 00000000033ca058 CR3: 000000001f876000 CR4: 00000000003506f0 [ 81.949099][ T4328] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.957091][ T4328] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.965090][ T4328] Call Trace: [ 81.968389][ T4328] [ 81.971422][ T4328] ? page_mapping+0x30e/0x440 [ 81.976126][ T4328] mark_buffer_dirty+0x2d7/0x490 [ 81.981094][ T4328] gfs2_unpin+0x126/0x9a0 [ 81.985443][ T4328] ? log_pull_tail+0x7f/0x370 [ 81.990239][ T4328] buf_lo_after_commit+0x15a/0x1a0 [ 81.995385][ T4328] ? buf_lo_before_commit+0xf0/0xf0 [ 82.000603][ T4328] __gfs2_log_flush+0x1212/0x26e0 [ 82.005670][ T4328] ? gfs2_log_flush+0x40/0x40 [ 82.010375][ T4328] ? unregister_shrinker+0x247/0x300 [ 82.015686][ T4328] gfs2_log_flush+0x30/0x40 [ 82.020211][ T4328] gfs2_kill_sb+0x50/0xd0 [ 82.024562][ T4328] deactivate_locked_super+0x93/0xf0 [ 82.029877][ T4328] cleanup_mnt+0x42d/0x4e0 [ 82.034323][ T4328] ? lockdep_hardirqs_on+0x94/0x140 [ 82.039552][ T4328] task_work_run+0x125/0x1a0 [ 82.044170][ T4328] get_signal+0x122e/0x12d0 [ 82.048693][ T4328] ? kick_process+0xd4/0x140 [ 82.053301][ T4328] ? task_work_add+0x1a7/0x1d0 [ 82.058092][ T4328] arch_do_signal_or_restart+0xe7/0x12c0 [ 82.063744][ T4328] ? vfs_submount+0xb0/0xb0 [ 82.068281][ T4328] ? path_umount+0x34c/0xfd0 [ 82.072898][ T4328] ? get_sigframe_size+0x10/0x10 [ 82.077894][ T4328] ? exit_to_user_mode_loop+0x3b/0x130 [ 82.083392][ T4328] exit_to_user_mode_loop+0x9e/0x130 [ 82.088703][ T4328] exit_to_user_mode_prepare+0xee/0x180 [ 82.094273][ T4328] syscall_exit_to_user_mode+0x16/0x40 [ 82.099755][ T4328] do_syscall_64+0x58/0xa0 [ 82.104197][ T4328] ? clear_bhb_loop+0x30/0x80 [ 82.108900][ T4328] ? clear_bhb_loop+0x30/0x80 [ 82.113622][ T4328] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.119547][ T4328] RIP: 0033:0x7fe1a009c097 [ 82.123988][ T4328] Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 82.143623][ T4328] RSP: 002b:00007ffc8e277038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 82.152071][ T4328] RAX: 0000000000000000 RBX: 00007fe1a01301ca RCX: 00007fe1a009c097 [ 82.160066][ T4328] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc8e2770f0 [ 82.168057][ T4328] RBP: 00007ffc8e2770f0 R08: 00007ffc8e2780f0 R09: 00000000ffffffff [ 82.176051][ T4328] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc8e278180 [ 82.184044][ T4328] R13: 00007fe1a01301ca R14: 0000000000013f35 R15: 00007ffc8e2781c0 [ 82.192049][ T4328] [ 82.195089][ T4328] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 82.202384][ T4328] CPU: 0 PID: 4328 Comm: syz-executor Not tainted syzkaller #0 [ 82.209945][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 82.220020][ T4328] Call Trace: [ 82.223326][ T4328] [ 82.226401][ T4328] dump_stack_lvl+0x188/0x250 [ 82.231120][ T4328] ? show_regs_print_info+0x20/0x20 [ 82.236344][ T4328] ? load_image+0x400/0x400 [ 82.240895][ T4328] panic+0x2e5/0x810 [ 82.244830][ T4328] ? bpf_jit_dump+0xd0/0xd0 [ 82.249367][ T4328] ? __set_page_dirty+0xaf5/0xdc0 [ 82.254414][ T4328] __warn+0x248/0x2b0 [ 82.258419][ T4328] ? __set_page_dirty+0xaf5/0xdc0 [ 82.263469][ T4328] report_bug+0x1b7/0x2e0 [ 82.267823