Warning: Permanently added '10.128.0.193' (ED25519) to the list of known hosts. 2026/05/19 21:46:04 parsed 1 programs [ 53.349355][ T4200] cgroup: Unknown subsys name 'net' [ 53.497148][ T4200] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 54.848811][ T4200] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 56.168106][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.178077][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.195159][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 56.211228][ T1278] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.219192][ T1278] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.226727][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 56.908400][ T4231] chnl_net:caif_netlink_parms(): no params data found [ 56.970941][ T4231] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.978745][ T4231] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.988159][ T4231] device bridge_slave_0 entered promiscuous mode [ 56.998662][ T4231] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.007044][ T4231] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.015903][ T4231] device bridge_slave_1 entered promiscuous mode [ 57.042870][ T4231] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.055630][ T4231] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.081322][ T4231] team0: Port device team_slave_0 added [ 57.089072][ T4231] team0: Port device team_slave_1 added [ 57.109462][ T4231] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.116624][ T4231] 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. [ 57.143233][ T4231] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.157510][ T4231] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.164534][ T4231] 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. [ 57.190941][ T4231] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.231355][ T4231] device hsr_slave_0 entered promiscuous mode [ 57.243443][ T4231] device hsr_slave_1 entered promiscuous mode [ 57.370019][ T4231] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.382060][ T4231] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.391593][ T4231] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.401430][ T4231] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.473652][ T4231] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.487198][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.495852][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.508277][ T4231] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.519309][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.528611][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.539026][ T3068] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.546301][ T3068] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.564417][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.572501][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.581261][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.592593][ T3068] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.599666][ T3068] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.608834][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.623415][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.632310][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.641534][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.652674][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.665236][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.675746][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.693180][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.702335][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.711194][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.720403][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.730509][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.841527][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.850760][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.866510][ T4231] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.887771][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.906328][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.914694][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.924903][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.935150][ T4231] device veth0_vlan entered promiscuous mode [ 57.947811][ T4231] device veth1_vlan entered promiscuous mode [ 58.001059][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.010417][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.019776][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.034807][ T4231] device veth0_macvtap entered promiscuous mode [ 58.050701][ T4231] device veth1_macvtap entered promiscuous mode [ 58.065007][ T4231] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.073415][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.081664][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.090667][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.101435][ T4231] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.110364][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.119070][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.129825][ T4231] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.139033][ T4231] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.147841][ T4231] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.156870][ T4231] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.256059][ T4231] syz-executor (4231) used greatest stack depth: 21104 bytes left 2026/05/19 21:46:12 executed programs: 0 [ 60.038926][ T4295] chnl_net:caif_netlink_parms(): no params data found [ 60.093062][ T4295] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.100142][ T4295] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.109546][ T4295] device bridge_slave_0 entered promiscuous mode [ 60.120789][ T4295] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.128839][ T4295] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.136622][ T4295] device bridge_slave_1 entered promiscuous mode [ 60.157844][ T4295] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.169392][ T4295] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.191282][ T4295] team0: Port device team_slave_0 added [ 60.200083][ T4295] team0: Port device team_slave_1 added [ 60.220564][ T4295] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.228037][ T4295] 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. [ 60.254109][ T4295] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.268602][ T4295] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.276025][ T4295] 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. [ 60.302099][ T4295] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.336551][ T4295] device hsr_slave_0 entered promiscuous mode [ 60.343638][ T4295] device hsr_slave_1 entered promiscuous mode [ 60.350399][ T4295] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.359154][ T4295] Cannot create hsr debugfs directory [ 60.402213][ T746] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.002593][ T1108] Bluetooth: hci0: command 0x0409 tx timeout [ 62.968508][ T746] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.026289][ T746] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.098380][ T746] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.881257][ T4295] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.889877][ T4295] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.899159][ T4295] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.909047][ T4295] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.968589][ T4295] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.980384][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.988303][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.000051][ T4295] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.029959][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.038994][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.047861][ T3068] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.054947][ T3068] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.063427][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.082535][ T4241] Bluetooth: hci0: command 0x041b tx timeout [ 64.089382][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.098323][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.107652][ T3068] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.114807][ T3068] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.123269][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.131822][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.157185][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.166191][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.175428][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.185690][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.194498][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.207560][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.216038][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.227521][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.236155][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.270361][ T4295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.356863][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.365209][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.376367][ T4295] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.413870][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.423480][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.454814][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.463651][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.473330][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.481047][ T3068] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.491020][ T4295] device veth0_vlan entered promiscuous mode [ 64.505920][ T746] device hsr_slave_0 left promiscuous mode [ 64.513325][ T746] device hsr_slave_1 left promiscuous mode [ 64.520245][ T746] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 64.529819][ T746] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 64.538659][ T746] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 64.546246][ T746] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 64.554021][ T746] device bridge_slave_1 left promiscuous mode [ 64.561004][ T746] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.573903][ T746] device bridge_slave_0 left promiscuous mode [ 64.580076][ T746] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.596854][ T746] device veth1_macvtap left promiscuous mode [ 64.603961][ T746] device veth0_macvtap left promiscuous mode [ 64.610010][ T746] device veth1_vlan left promiscuous mode [ 64.616354][ T746] device veth0_vlan left promiscuous mode [ 64.760030][ T746] team0 (unregistering): Port device team_slave_1 removed [ 64.772917][ T746] team0 (unregistering): Port device team_slave_0 removed [ 64.786105][ T746] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 64.798714][ T746] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 64.847196][ T746] bond0 (unregistering): Released all slaves [ 64.899331][ T4295] device veth1_vlan entered promiscuous mode [ 64.919365][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.927605][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.936061][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.945083][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.955737][ T4295] device veth0_macvtap entered promiscuous mode [ 64.967086][ T4295] device veth1_macvtap entered promiscuous mode [ 64.986018][ T4295] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.994939][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.003722][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.014207][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.024087][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.035737][ T4295] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.044559][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.053834][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.065603][ T4295] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.075227][ T4295] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.083952][ T4295] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.093050][ T4295] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.159614][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.170061][ T1278] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.179425][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.179937][ T1278] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.191835][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.203442][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.550582][ T4356] loop0: detected capacity change from 0 to 32768 [ 65.600454][ T4356] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 65.621880][ T4356] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 65.683272][ T4356] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 65.703242][ T23] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 65.710217][ T23] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 65.761539][ T23] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 51ms [ 65.771280][ T23] gfs2: fsid=syz:syz.0: jid=0: Done [ 65.777590][ T4356] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 66.094534][ T4295] ------------[ cut here ]------------ [ 66.100249][ T4295] WARNING: CPU: 0 PID: 4295 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 66.110354][ T4295] Modules linked in: [ 66.114263][ T4295] CPU: 0 PID: 4295 Comm: syz-executor Not tainted syzkaller #0 [ 66.121802][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 66.131867][ T4295] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 66.137508][ T4295] Code: e7 d7 ff 49 ff cf e9 5b fc ff ff e8 d5 e7 d7 ff 48 ff cb e9 e4 fb ff ff e8 c8 e7 d7 ff 48 ff cb e9 c4 fc ff ff e8 bb e7 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 66.157118][ T4295] RSP: 0018:ffffc90003c9faf8 EFLAGS: 00010093 [ 66.162591][ T23] Bluetooth: hci0: command 0x040f tx timeout [ 66.163538][ T4295] RAX: ffffffff81a14e55 RBX: 0000000000000000 RCX: ffff888021e43b80 [ 66.177467][ T4295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.185447][ T4295] RBP: ffffea0000947ac0 R08: ffff88801da55a77 R09: 1ffff11003b4ab4e [ 66.193431][ T4295] R10: dffffc0000000000 R11: ffffed1003b4ab4f R12: ffff88801da558f8 [ 66.201498][ T4295] R13: ffff88801da55a70 R14: 1ffff11003b4ab4e R15: dffffc0000000000 [ 66.209475][ T4295] FS: 000055557e9bb500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 66.218425][ T4295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.225098][ T4295] CR2: 000055557e9d6a38 CR3: 000000005c565000 CR4: 00000000003506f0 [ 66.233072][ T4295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.241038][ T4295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.249010][ T4295] Call Trace: [ 66.252293][ T4295] [ 66.255227][ T4295] ? page_mapping+0x30e/0x440 [ 66.259912][ T4295] mark_buffer_dirty+0x2d7/0x490 [ 66.264854][ T4295] gfs2_unpin+0x126/0x9a0 [ 66.269179][ T4295] ? log_pull_tail+0x7f/0x370 [ 66.273846][ T4295] buf_lo_after_commit+0x15a/0x1a0 [ 66.278944][ T4295] ? buf_lo_before_commit+0xf0/0xf0 [ 66.284126][ T4295] gfs2_log_flush+0x1174/0x2600 [ 66.288973][ T4295] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 66.294069][ T4295] ? unregister_shrinker+0x247/0x300 [ 66.299341][ T4295] ? kfree+0x4a/0x2a0 [ 66.303307][ T4295] ? up_write+0x1bb/0x420 [ 66.307624][ T4295] gfs2_kill_sb+0x50/0xd0 [ 66.311943][ T4295] deactivate_locked_super+0x93/0xf0 [ 66.317213][ T4295] cleanup_mnt+0x42d/0x4e0 [ 66.321614][ T4295] ? lockdep_hardirqs_on+0x94/0x140 [ 66.326802][ T4295] task_work_run+0x125/0x1a0 [ 66.331381][ T4295] exit_to_user_mode_loop+0x10f/0x130 [ 66.336741][ T4295] exit_to_user_mode_prepare+0xee/0x180 [ 66.342271][ T4295] syscall_exit_to_user_mode+0x16/0x40 [ 66.347716][ T4295] do_syscall_64+0x58/0xa0 [ 66.352114][ T4295] ? clear_bhb_loop+0x30/0x80 [ 66.356776][ T4295] ? clear_bhb_loop+0x30/0x80 [ 66.361439][ T4295] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.367316][ T4295] RIP: 0033:0x7f9dd8322097 [ 66.371717][ T4295] 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 [ 66.391303][ T4295] RSP: 002b:00007ffe7bf41f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 66.399701][ T4295] RAX: 0000000000000000 RBX: 00007f9dd83b61ca RCX: 00007f9dd8322097 [ 66.407657][ T4295] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7bf42010 [ 66.415612][ T4295] RBP: 00007ffe7bf42010 R08: 00007ffe7bf43010 R09: 00000000ffffffff [ 66.423564][ T4295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7bf430a0 [ 66.431522][ T4295] R13: 00007f9dd83b61ca R14: 0000000000010203 R15: 00007ffe7bf430e0 [ 66.439488][ T4295] [ 66.442509][ T4295] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 66.449775][ T4295] CPU: 0 PID: 4295 Comm: syz-executor Not tainted syzkaller #0 [ 66.457301][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 66.467335][ T4295] Call Trace: [ 66.470599][ T4295] [ 66.473512][ T4295] dump_stack_lvl+0x188/0x250 [ 66.478179][ T4295] ? show_regs_print_info+0x20/0x20 [ 66.483363][ T4295] ? load_image+0x400/0x400 [ 66.487864][ T4295] panic+0x2e5/0x810 [ 66.491748][ T4295] ? bpf_jit_dump+0xd0/0xd0 [ 66.496249][ T4295] ? __set_page_dirty+0xaf5/0xdc0 [ 66.501261][ T4295] __warn+0x248/0x2b0 [ 66.505227][ T4295] ? __set_page_dirty+0xaf5/0xdc0 [ 66.510244][ T4295] report_bug+0x1b7/0x2e0 [ 66.514562][ T4295] handle_bug+0x3a/0x70 [ 66.518704][ T4295] exc_invalid_op+0x16/0x40 [ 66.523189][ T4295] asm_exc_invalid_op+0x16/0x20 [ 66.528026][ T4295] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 66.533646][ T4295] Code: e7 d7 ff 49 ff cf e9 5b fc ff ff e8 d5 e7 d7 ff 48 ff cb e9 e4 fb ff ff e8 c8 e7 d7 ff 48 ff cb e9 c4 fc ff ff e8 bb e7 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 66.553259][ T4295] RSP: 0018:ffffc90003c9faf8 EFLAGS: 00010093 [ 66.559571][ T4295] RAX: ffffffff81a14e55 RBX: 0000000000000000 RCX: ffff888021e43b80 [ 66.567522][ T4295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.575569][ T4295] RBP: ffffea0000947ac0 R08: ffff88801da55a77 R09: 1ffff11003b4ab4e [ 66.583546][ T4295] R10: dffffc0000000000 R11: ffffed1003b4ab4f R12: ffff88801da558f8 [ 66.591500][ T4295] R13: ffff88801da55a70 R14: 1ffff11003b4ab4e R15: dffffc0000000000 [ 66.599459][ T4295] ? __set_page_dirty+0xaf5/0xdc0 [ 66.604487][ T4295] ? __set_page_dirty+0xaf5/0xdc0 [ 66.609496][ T4295] ? page_mapping+0x30e/0x440 [ 66.614162][ T4295] mark_buffer_dirty+0x2d7/0x490 [ 66.619084][ T4295] gfs2_unpin+0x126/0x9a0 [ 66.623397][ T4295] ? log_pull_tail+0x7f/0x370 [ 66.628059][ T4295] buf_lo_after_commit+0x15a/0x1a0 [ 66.633152][ T4295] ? buf_lo_before_commit+0xf0/0xf0 [ 66.638332][ T4295] gfs2_log_flush+0x1174/0x2600 [ 66.643178][ T4295] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 66.648270][ T4295] ? unregister_shrinker+0x247/0x300 [ 66.653536][ T4295] ? kfree+0x4a/0x2a0 [ 66.657500][ T4295] ? up_write+0x1bb/0x420 [ 66.661815][ T4295] gfs2_kill_sb+0x50/0xd0 [ 66.666129][ T4295] deactivate_locked_super+0x93/0xf0 [ 66.671403][ T4295] cleanup_mnt+0x42d/0x4e0 [ 66.675805][ T4295] ? lockdep_hardirqs_on+0x94/0x140 [ 66.680989][ T4295] task_work_run+0x125/0x1a0 [ 66.685565][ T4295] exit_to_user_mode_loop+0x10f/0x130 [ 66.690921][ T4295] exit_to_user_mode_prepare+0xee/0x180 [ 66.696448][ T4295] syscall_exit_to_user_mode+0x16/0x40 [ 66.701892][ T4295] do_syscall_64+0x58/0xa0 [ 66.706292][ T4295] ? clear_bhb_loop+0x30/0x80 [ 66.710952][ T4295] ? clear_bhb_loop+0x30/0x80 [ 66.715610][ T4295] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.721582][ T4295] RIP: 0033:0x7f9dd8322097 [ 66.725981][ T4295] 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 [ 66.745566][ T4295] RSP: 002b:00007ffe7bf41f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 66.753964][ T4295] RAX: 0000000000000000 RBX: 00007f9dd83b61ca RCX: 00007f9dd8322097 [ 66.761921][ T4295] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7bf42010 [ 66.769874][ T4295] RBP: 00007ffe7bf42010 R08: 00007ffe7bf43010 R09: 00000000ffffffff [ 66.777830][ T4295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7bf430a0 [ 66.785783][ T4295] R13: 00007f9dd83b61ca R14: 0000000000010203 R15: 00007ffe7bf430e0 [ 66.793747][ T4295] [ 66.797009][ T4295] Kernel Offset: disabled [ 66.801545][ T4295] Rebooting in 86400 seconds..