Warning: Permanently added '10.128.1.6' (ED25519) to the list of known hosts. 2026/01/03 20:04:03 parsed 1 programs [ 57.566210][ T4188] cgroup: Unknown subsys name 'net' [ 57.702620][ T4188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 59.272748][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 61.147024][ T1408] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.155139][ T1408] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.175287][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.184948][ T3086] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.193053][ T3086] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.201453][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.443016][ T4236] chnl_net:caif_netlink_parms(): no params data found [ 62.505751][ T4236] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.513900][ T4236] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.522577][ T4236] device bridge_slave_0 entered promiscuous mode [ 62.532930][ T4236] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.540324][ T4236] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.548804][ T4236] device bridge_slave_1 entered promiscuous mode [ 62.572590][ T4236] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.584170][ T4236] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.608617][ T4236] team0: Port device team_slave_0 added [ 62.616616][ T4236] team0: Port device team_slave_1 added [ 62.639014][ T4236] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.645999][ T4236] 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. [ 62.672054][ T4236] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.685349][ T4236] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.692464][ T4236] 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. [ 62.718774][ T4236] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.749266][ T4236] device hsr_slave_0 entered promiscuous mode [ 62.756277][ T4236] device hsr_slave_1 entered promiscuous mode [ 62.964756][ T4236] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.975490][ T4236] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.984597][ T4236] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.993544][ T4236] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.016916][ T4236] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.024134][ T4236] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.032186][ T4236] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.039287][ T4236] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.076086][ T4236] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.092078][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.101937][ T1408] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.110885][ T1408] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.119270][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 63.132937][ T4236] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.161076][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.169939][ T1408] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.177174][ T1408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.189181][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.198073][ T1408] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.205115][ T1408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.242832][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.251400][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.264069][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.276282][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.308386][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.319905][ T4236] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.425630][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.433757][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.446359][ T4236] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.483560][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.493577][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.510741][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.519922][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.529476][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.538498][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.548988][ T4236] device veth0_vlan entered promiscuous mode [ 63.576112][ T4236] device veth1_vlan entered promiscuous mode [ 63.596122][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.605181][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.613843][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.622861][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.645810][ T4236] device veth0_macvtap entered promiscuous mode [ 63.654961][ T4236] device veth1_macvtap entered promiscuous mode [ 63.681555][ T4236] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.689476][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.698573][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.706359][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.715032][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.726791][ T4236] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.735000][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.745665][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.757678][ T4236] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.766540][ T4236] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.775893][ T4236] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.784906][ T4236] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/01/03 20:04:13 executed programs: 0 [ 65.582417][ T4292] chnl_net:caif_netlink_parms(): no params data found [ 65.635911][ T4292] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.643260][ T4292] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.651670][ T4292] device bridge_slave_0 entered promiscuous mode [ 65.663084][ T4292] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.671083][ T4292] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.679210][ T4292] device bridge_slave_1 entered promiscuous mode [ 65.711761][ T145] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.726802][ T4292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.739413][ T4292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.761858][ T4292] team0: Port device team_slave_0 added [ 65.769474][ T4292] team0: Port device team_slave_1 added [ 65.786348][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.793437][ T4292] 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. [ 65.821044][ T4292] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.833033][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.840117][ T4292] 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. [ 65.866354][ T4292] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.895253][ T4292] device hsr_slave_0 entered promiscuous mode [ 65.902478][ T4292] device hsr_slave_1 entered promiscuous mode [ 65.909153][ T4292] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.917460][ T4292] Cannot create hsr debugfs directory [ 67.487939][ T3519] Bluetooth: hci0: command 0x0409 tx timeout [ 68.482998][ T145] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.532045][ T145] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.585437][ T145] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.427796][ T4292] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.437416][ T4292] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.446012][ T4292] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.471124][ T4292] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.526820][ T4292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.539693][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.548738][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.567275][ T4254] Bluetooth: hci0: command 0x041b tx timeout [ 69.575805][ T4292] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.586080][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.595256][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.604211][ T1408] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.611379][ T1408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.621855][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.658049][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.666745][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.675708][ T1408] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.682860][ T1408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.692115][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.701173][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.710356][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.719348][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.736500][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.746468][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.755169][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.764533][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.773905][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.782797][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.792041][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.803438][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.914015][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.921964][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.947378][ T4292] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.964109][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.975159][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.991803][ T145] device hsr_slave_0 left promiscuous mode [ 69.998947][ T145] device hsr_slave_1 left promiscuous mode [ 70.005827][ T145] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 70.013756][ T145] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 70.022170][ T145] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 70.029807][ T145] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 70.037905][ T145] device bridge_slave_1 left promiscuous mode [ 70.045163][ T145] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.060065][ T145] device bridge_slave_0 left promiscuous mode [ 70.066368][ T145] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.083246][ T145] device veth1_macvtap left promiscuous mode [ 70.089667][ T145] device veth0_macvtap left promiscuous mode [ 70.095693][ T145] device veth1_vlan left promiscuous mode [ 70.102016][ T145] device veth0_vlan left promiscuous mode [ 70.254720][ T145] team0 (unregistering): Port device team_slave_1 removed [ 70.267960][ T145] team0 (unregistering): Port device team_slave_0 removed [ 70.281140][ T145] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 70.294138][ T145] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 70.350761][ T145] bond0 (unregistering): Released all slaves [ 70.400513][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.408758][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.417217][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.425018][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.434802][ T4292] device veth0_vlan entered promiscuous mode [ 70.450102][ T4292] device veth1_vlan entered promiscuous mode [ 70.485083][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.493410][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.501978][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.510870][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.522850][ T4292] device veth0_macvtap entered promiscuous mode [ 70.533364][ T4292] device veth1_macvtap entered promiscuous mode [ 70.550670][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.558810][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.567962][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.576018][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.585029][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.596312][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.606918][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.615599][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.627554][ T4292] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.636291][ T4292] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.645253][ T4292] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.654743][ T4292] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.724192][ T3086] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.742640][ T3086] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.756515][ T1408] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.769731][ T1408] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.784016][ T1408] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.794446][ T3086] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.229759][ T4356] loop0: detected capacity change from 0 to 32768 [ 71.256124][ T4356] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 71.278889][ T4356] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 71.344796][ T4356] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 1ms [ 71.356366][ T3519] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 71.365941][ T3519] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 71.427021][ T3519] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 61ms [ 71.439688][ T3519] gfs2: fsid=syz:syz.0: jid=0: Done [ 71.445691][ T4356] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 71.490858][ T1426] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.497526][ T1426] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.648024][ T3519] Bluetooth: hci0: command 0x040f tx timeout SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 71.793110][ T4292] ------------[ cut here ]------------ [ 71.798856][ T4292] WARNING: CPU: 1 PID: 4292 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 71.808972][ T4292] Modules linked in: [ 71.812896][ T4292] CPU: 1 PID: 4292 Comm: syz-executor Not tainted syzkaller #0 [ 71.820466][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 71.830554][ T4292] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 71.836228][ T4292] Code: 4f d8 ff 49 ff cf e9 5b fc ff ff e8 e5 4f d8 ff 48 ff cb e9 e4 fb ff ff e8 d8 4f d8 ff 48 ff cb e9 c4 fc ff ff e8 cb 4f d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 71.855858][ T4292] RSP: 0018:ffffc900011ef7d8 EFLAGS: 00010093 [ 71.861962][ T4292] RAX: ffffffff819f7c45 RBX: 0000000000000000 RCX: ffff88802a1b8000 [ 71.869956][ T4292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.877952][ T4292] RBP: ffffea0000ad0a80 R08: dffffc0000000000 R09: ffffed1028bedb4f [ 71.885964][ T4292] R10: ffffed1028bedb4f R11: 1ffff11028bedb4e R12: ffff888145f6d8f8 [ 71.893954][ T4292] R13: ffff888145f6da70 R14: 1ffff11028bedb4e R15: dffffc0000000000 [ 71.901977][ T4292] FS: 0000555591844500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 71.911030][ T4292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.917654][ T4292] CR2: 000055559185f5c8 CR3: 000000001e4d5000 CR4: 00000000003506e0 [ 71.925666][ T4292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.933664][ T4292] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.941666][ T4292] Call Trace: [ 71.944964][ T4292] [ 71.947914][ T4292] ? page_mapping+0x30e/0x440 [ 71.952624][ T4292] mark_buffer_dirty+0x2d7/0x490 [ 71.957583][ T4292] gfs2_unpin+0x126/0x9a0 [ 71.961943][ T4292] ? log_pull_tail+0x7f/0x370 [ 71.966650][ T4292] buf_lo_after_commit+0x15a/0x1a0 [ 71.971795][ T4292] ? buf_lo_before_commit+0xf0/0xf0 [ 71.977010][ T4292] gfs2_log_flush+0x1145/0x2610 [ 71.981890][ T4292] ? gfs2_log_flush+0x41/0x2610 [ 71.986767][ T4292] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 71.991924][ T4292] ? unregister_shrinker+0x247/0x300 [ 71.997318][ T4292] ? kfree+0x4a/0x2a0 [ 72.001320][ T4292] ? up_write+0x1bb/0x420 [ 72.005688][ T4292] gfs2_kill_sb+0x50/0xd0 [ 72.010040][ T4292] deactivate_locked_super+0x93/0xf0 [ 72.015345][ T4292] cleanup_mnt+0x418/0x4d0 [ 72.019790][ T4292] ? lockdep_hardirqs_on+0x94/0x140 [ 72.025013][ T4292] task_work_run+0x125/0x1a0 [ 72.029636][ T4292] get_signal+0x1222/0x12c0 [ 72.034165][ T4292] ? kick_process+0xd4/0x140 [ 72.038778][ T4292] ? task_work_add+0x1a7/0x1d0 [ 72.043565][ T4292] ? mntput_no_expire+0x55e/0x780 [ 72.048626][ T4292] arch_do_signal_or_restart+0xc1/0x1300 [ 72.054292][ T4292] ? lockref_put_or_lock+0x6e/0xb0 [ 72.059443][ T4292] ? path_umount+0x34c/0xfc0 [ 72.064058][ T4292] ? get_sigframe_size+0x10/0x10 [ 72.069037][ T4292] ? exit_to_user_mode_loop+0x3b/0x130 [ 72.074530][ T4292] exit_to_user_mode_loop+0x9e/0x130 [ 72.079844][ T4292] exit_to_user_mode_prepare+0xee/0x180 [ 72.085408][ T4292] syscall_exit_to_user_mode+0x16/0x40 [ 72.090890][ T4292] do_syscall_64+0x58/0xa0 [ 72.095321][ T4292] ? clear_bhb_loop+0x30/0x80 [ 72.100021][ T4292] ? clear_bhb_loop+0x30/0x80 [ 72.104812][ T4292] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.110735][ T4292] RIP: 0033:0x7f11af50ca77 [ 72.115171][ T4292] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8 [ 72.134798][ T4292] RSP: 002b:00007ffec2928f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 72.143347][ T4292] RAX: 0000000000000000 RBX: 00007f11af58fd7d RCX: 00007f11af50ca77 [ 72.151338][ T4292] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffec2928ff0 [ 72.159485][ T4292] RBP: 00007ffec2928ff0 R08: 0000000000000000 R09: 0000000000000000 [ 72.167499][ T4292] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffec292a080 [ 72.175513][ T4292] R13: 00007f11af58fd7d R14: 0000000000011813 R15: 00007ffec292a0c0 [ 72.183550][ T4292] [ 72.186589][ T4292] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 72.193881][ T4292] CPU: 1 PID: 4292 Comm: syz-executor Not tainted syzkaller #0 [ 72.201450][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 72.211619][ T4292] Call Trace: [ 72.214922][ T4292] [ 72.217871][ T4292] dump_stack_lvl+0x168/0x230 [ 72.222563][ T4292] ? show_regs_print_info+0x20/0x20 [ 72.227769][ T4292] ? load_image+0x3b0/0x3b0 [ 72.232297][ T4292] panic+0x2c9/0x7f0 [ 72.236207][ T4292] ? bpf_jit_dump+0xd0/0xd0 [ 72.240723][ T4292] ? __set_page_dirty+0xaf5/0xdc0 [ 72.245772][ T4292] __warn+0x248/0x2b0 [ 72.249876][ T4292] ? __set_page_dirty+0xaf5/0xdc0 [ 72.254927][ T4292] report_bug+0x1b7/0x2e0 [ 72.259354][ T4292] handle_bug+0x3a/0x70 [ 72.263514][ T4292] exc_invalid_op+0x16/0x40 [ 72.268149][ T4292] asm_exc_invalid_op+0x16/0x20 [ 72.273004][ T4292] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 72.278640][ T4292] Code: 4f d8 ff 49 ff cf e9 5b fc ff ff e8 e5 4f d8 ff 48 ff cb e9 e4 fb ff ff e8 d8 4f d8 ff 48 ff cb e9 c4 fc ff ff e8 cb 4f d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 72.298242][ T4292] RSP: 0018:ffffc900011ef7d8 EFLAGS: 00010093 [ 72.304315][ T4292] RAX: ffffffff819f7c45 RBX: 0000000000000000 RCX: ffff88802a1b8000 [ 72.312291][ T4292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.320262][ T4292] RBP: ffffea0000ad0a80 R08: dffffc0000000000 R09: ffffed1028bedb4f [ 72.328249][ T4292] R10: ffffed1028bedb4f R11: 1ffff11028bedb4e R12: ffff888145f6d8f8 [ 72.336390][ T4292] R13: ffff888145f6da70 R14: 1ffff11028bedb4e R15: dffffc0000000000 [ 72.344370][ T4292] ? __set_page_dirty+0xaf5/0xdc0 [ 72.349470][ T4292] ? __set_page_dirty+0xaf5/0xdc0 [ 72.354506][ T4292] ? page_mapping+0x30e/0x440 [ 72.359187][ T4292] mark_buffer_dirty+0x2d7/0x490 [ 72.364128][ T4292] gfs2_unpin+0x126/0x9a0 [ 72.368564][ T4292] ? log_pull_tail+0x7f/0x370 [ 72.373262][ T4292] buf_lo_after_commit+0x15a/0x1a0 [ 72.378379][ T4292] ? buf_lo_before_commit+0xf0/0xf0 [ 72.383595][ T4292] gfs2_log_flush+0x1145/0x2610 [ 72.388508][ T4292] ? gfs2_log_flush+0x41/0x2610 [ 72.393377][ T4292] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 72.398499][ T4292] ? unregister_shrinker+0x247/0x300 [ 72.403787][ T4292] ? kfree+0x4a/0x2a0 [ 72.407767][ T4292] ? up_write+0x1bb/0x420 [ 72.412103][ T4292] gfs2_kill_sb+0x50/0xd0 [ 72.416448][ T4292] deactivate_locked_super+0x93/0xf0 [ 72.421732][ T4292] cleanup_mnt+0x418/0x4d0 [ 72.426154][ T4292] ? lockdep_hardirqs_on+0x94/0x140 [ 72.431366][ T4292] task_work_run+0x125/0x1a0 [ 72.435968][ T4292] get_signal+0x1222/0x12c0 [ 72.440476][ T4292] ? kick_process+0xd4/0x140 [ 72.445098][ T4292] ? task_work_add+0x1a7/0x1d0 [ 72.449869][ T4292] ? mntput_no_expire+0x55e/0x780 [ 72.454899][ T4292] arch_do_signal_or_restart+0xc1/0x1300 [ 72.460537][ T4292] ? lockref_put_or_lock+0x6e/0xb0 [ 72.465667][ T4292] ? path_umount+0x34c/0xfc0 [ 72.470260][ T4292] ? get_sigframe_size+0x10/0x10 [ 72.475220][ T4292] ? exit_to_user_mode_loop+0x3b/0x130 [ 72.480688][ T4292] exit_to_user_mode_loop+0x9e/0x130 [ 72.485976][ T4292] exit_to_user_mode_prepare+0xee/0x180 [ 72.491531][ T4292] syscall_exit_to_user_mode+0x16/0x40 [ 72.496995][ T4292] do_syscall_64+0x58/0xa0 [ 72.501461][ T4292] ? clear_bhb_loop+0x30/0x80 [ 72.506136][ T4292] ? clear_bhb_loop+0x30/0x80 [ 72.510825][ T4292] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.516720][ T4292] RIP: 0033:0x7f11af50ca77 [ 72.521139][ T4292] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8 [ 72.540743][ T4292] RSP: 002b:00007ffec2928f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 72.549161][ T4292] RAX: 0000000000000000 RBX: 00007f11af58fd7d RCX: 00007f11af50ca77 [ 72.557136][ T4292] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffec2928ff0 [ 72.565120][ T4292] RBP: 00007ffec2928ff0 R08: 0000000000000000 R09: 0000000000000000 [ 72.573089][ T4292] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffec292a080 [ 72.581062][ T4292] R13: 00007f11af58fd7d R14: 0000000000011813 R15: 00007ffec292a0c0 [ 72.589046][ T4292] [ 72.592387][ T4292] Kernel Offset: disabled [ 72.596895][ T4292] Rebooting in 86400 seconds..