Warning: Permanently added '10.128.10.16' (ED25519) to the list of known hosts. 2026/01/08 10:30:26 parsed 1 programs [ 73.294585][ T4187] cgroup: Unknown subsys name 'net' [ 73.405961][ T4187] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 75.058821][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 76.746542][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.754940][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.764982][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.792050][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.800299][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.809012][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 77.786930][ T4222] chnl_net:caif_netlink_parms(): no params data found [ 77.854690][ T4222] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.862967][ T4222] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.871293][ T4222] device bridge_slave_0 entered promiscuous mode [ 77.881547][ T4222] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.888801][ T4222] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.897011][ T4222] device bridge_slave_1 entered promiscuous mode [ 77.927205][ T4222] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.938973][ T4222] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.970500][ T4222] team0: Port device team_slave_0 added [ 77.978599][ T4222] team0: Port device team_slave_1 added [ 78.003234][ T4222] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.010437][ T4222] 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. [ 78.036579][ T4222] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.050058][ T4222] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.057043][ T4222] 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. [ 78.082996][ T4222] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.125221][ T4222] device hsr_slave_0 entered promiscuous mode [ 78.133680][ T4222] device hsr_slave_1 entered promiscuous mode [ 78.278371][ T4222] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.292506][ T4222] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.303041][ T4222] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.314824][ T4222] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.354344][ T4222] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.361652][ T4222] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.369810][ T4222] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.376914][ T4222] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.446058][ T4222] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.465235][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.475480][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.485709][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.494437][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 78.511018][ T4222] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.524103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.533154][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.540301][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.553129][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.562094][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.569386][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.593646][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.612232][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.621732][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.631232][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.654901][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.667014][ T4222] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.811615][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.820912][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.839123][ T4222] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.870928][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.881127][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.920632][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.931166][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.940647][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.948447][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.958704][ T4222] device veth0_vlan entered promiscuous mode [ 78.970532][ T4222] device veth1_vlan entered promiscuous mode [ 78.991755][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.000475][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.008491][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.017938][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.029650][ T4222] device veth0_macvtap entered promiscuous mode [ 79.038986][ T4222] device veth1_macvtap entered promiscuous mode [ 79.056088][ T4222] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.063950][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.073213][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.081466][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.090256][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.102842][ T4222] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.112177][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.121272][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.146534][ T4222] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.155760][ T4222] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.165808][ T4222] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.174760][ T4222] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.284114][ T4222] syz-executor (4222) used greatest stack depth: 21088 bytes left 2026/01/08 10:30:37 executed programs: 0 [ 81.479043][ T481] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.570861][ T4286] chnl_net:caif_netlink_parms(): no params data found [ 81.613867][ T4286] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.621377][ T4286] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.633235][ T4286] device bridge_slave_0 entered promiscuous mode [ 81.641979][ T4286] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.649158][ T4286] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.660501][ T4286] device bridge_slave_1 entered promiscuous mode [ 81.692580][ T4286] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.706767][ T4286] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.740958][ T4286] team0: Port device team_slave_0 added [ 81.753433][ T4286] team0: Port device team_slave_1 added [ 81.780172][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.787174][ T4286] 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. [ 81.816184][ T4286] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.836395][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.843549][ T4286] 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. [ 81.870540][ T4286] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.910604][ T4286] device hsr_slave_0 entered promiscuous mode [ 81.917489][ T4286] device hsr_slave_1 entered promiscuous mode [ 81.924679][ T4286] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 81.933134][ T4286] Cannot create hsr debugfs directory [ 83.460058][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 83.866990][ T481] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.937029][ T481] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.017791][ T481] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.804180][ T4286] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.814296][ T4286] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.825158][ T4286] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.864973][ T4286] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.946497][ T4286] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.985781][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.993990][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.006490][ T4286] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.016540][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.026111][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.034625][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.041755][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.050853][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.083765][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.092851][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.101539][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.108621][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.122861][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.141305][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.150406][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.160858][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.170310][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.179940][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.188454][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.204893][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.213572][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.226688][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.235553][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.246471][ T4286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.374310][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.382162][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.395869][ T4286] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.441025][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.450192][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.471103][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.479847][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.488752][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.497032][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.508114][ T4286] device veth0_vlan entered promiscuous mode [ 85.522120][ T4286] device veth1_vlan entered promiscuous mode [ 85.541606][ T4308] Bluetooth: hci0: command 0x041b tx timeout [ 85.566654][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.575581][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.584323][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.593252][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.605543][ T4286] device veth0_macvtap entered promiscuous mode [ 85.636304][ T4286] device veth1_macvtap entered promiscuous mode [ 85.651885][ T4286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 85.662938][ T4286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.674816][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.682255][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.691247][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 85.700222][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.708872][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.726587][ T481] device hsr_slave_0 left promiscuous mode [ 85.733342][ T481] device hsr_slave_1 left promiscuous mode [ 85.741292][ T481] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 85.748842][ T481] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 85.757361][ T481] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 85.764952][ T481] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 85.774321][ T481] device bridge_slave_1 left promiscuous mode [ 85.781638][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.795964][ T481] device bridge_slave_0 left promiscuous mode [ 85.803247][ T481] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.821613][ T481] device veth1_macvtap left promiscuous mode [ 85.827883][ T481] device veth0_macvtap left promiscuous mode [ 85.834477][ T481] device veth1_vlan left promiscuous mode [ 85.841067][ T481] device veth0_vlan left promiscuous mode [ 86.024231][ T481] team0 (unregistering): Port device team_slave_1 removed [ 86.037168][ T481] team0 (unregistering): Port device team_slave_0 removed [ 86.051069][ T481] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 86.067221][ T481] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 86.127668][ T481] bond0 (unregistering): Released all slaves [ 86.189339][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.201861][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.211906][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.225402][ T4286] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.234283][ T4286] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.243670][ T4286] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.252908][ T4286] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.335154][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.347652][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.370649][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 86.397060][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.405774][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.415074][ T1220] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.741812][ T13] cfg80211: failed to load regulatory.db [ 86.812637][ T4342] loop0: detected capacity change from 0 to 32768 [ 86.870179][ T4342] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 86.888421][ T4342] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 86.961406][ T4342] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 86.974683][ T2239] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 86.983132][ T2239] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 87.050129][ T2239] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 66ms [ 87.064513][ T2239] gfs2: fsid=syz:syz.0: jid=0: Done [ 87.070637][ T4342] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 87.347888][ T4342] gfs2: fsid=syz:syz.0: found 1 quota changes [ 87.400290][ T4286] ------------[ cut here ]------------ [ 87.406109][ T4286] WARNING: CPU: 0 PID: 4286 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 87.416244][ T4286] Modules linked in: [ 87.420180][ T4286] CPU: 0 PID: 4286 Comm: syz-executor Not tainted syzkaller #0 [ 87.427753][ T4286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 87.437862][ T4286] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 87.443533][ T4286] 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 [ 87.463189][ T4286] RSP: 0018:ffffc90002f0f818 EFLAGS: 00010093 [ 87.469386][ T4286] RAX: ffffffff819f7c45 RBX: 0000000000000000 RCX: ffff88802bc8bb80 [ 87.477383][ T4286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.485380][ T4286] RBP: ffffea0001ca9a80 R08: dffffc0000000000 R09: ffffed1002d92b4f [ 87.493380][ T4286] R10: ffffed1002d92b4f R11: 1ffff11002d92b4e R12: ffff888016c958f8 [ 87.501383][ T4286] R13: ffff888016c95a70 R14: 1ffff11002d92b4e R15: dffffc0000000000 [ 87.509391][ T4286] FS: 0000555576712500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 87.518347][ T4286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.524953][ T4286] CR2: 000000c0009d7c28 CR3: 000000005bea5000 CR4: 00000000003506f0 [ 87.532960][ T4286] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.540962][ T4286] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.548960][ T4286] Call Trace: [ 87.552268][ T4286] [ 87.555222][ T4286] ? page_mapping+0x30e/0x440 [ 87.560020][ T4286] mark_buffer_dirty+0x2d7/0x490 [ 87.565011][ T4286] gfs2_unpin+0x126/0x9a0 [ 87.569383][ T4286] buf_lo_after_commit+0x15a/0x1a0 [ 87.574522][ T4286] ? buf_lo_before_commit+0xf0/0xf0 [ 87.579752][ T4286] gfs2_log_flush+0x1145/0x2610 [ 87.584669][ T4286] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 87.589809][ T4286] ? do_sync+0x930/0xc00 [ 87.594084][ T4286] ? kfree+0xef/0x2a0 [ 87.598100][ T4286] do_sync+0x98b/0xc00 [ 87.602299][ T4286] ? slot_put+0x1e0/0x1e0 [ 87.606684][ T4286] ? do_raw_spin_unlock+0x11d/0x230 [ 87.611925][ T4286] gfs2_quota_sync+0x32c/0x6f0 [ 87.616743][ T4286] gfs2_sync_fs+0x48/0xb0 [ 87.621104][ T4286] sync_filesystem+0xe6/0x220 [ 87.625815][ T4286] generic_shutdown_super+0x6b/0x300 [ 87.631140][ T4286] kill_block_super+0x7c/0xe0 [ 87.635852][ T4286] deactivate_locked_super+0x93/0xf0 [ 87.641169][ T4286] cleanup_mnt+0x418/0x4d0 [ 87.645623][ T4286] ? lockdep_hardirqs_on+0x94/0x140 [ 87.650860][ T4286] task_work_run+0x125/0x1a0 [ 87.655485][ T4286] exit_to_user_mode_loop+0x10f/0x130 [ 87.660891][ T4286] exit_to_user_mode_prepare+0xee/0x180 [ 87.666528][ T4286] syscall_exit_to_user_mode+0x16/0x40 [ 87.672035][ T4286] do_syscall_64+0x58/0xa0 [ 87.676512][ T4286] ? clear_bhb_loop+0x30/0x80 [ 87.681221][ T4286] ? clear_bhb_loop+0x30/0x80 [ 87.685930][ T4286] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.691850][ T4286] RIP: 0033:0x7f8012707a77 [ 87.696304][ T4286] 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 [ 87.716117][ T4286] RSP: 002b:00007fff57c33418 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 87.724591][ T4286] RAX: 0000000000000000 RBX: 00007f801278ad7d RCX: 00007f8012707a77 [ 87.732623][ T4286] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff57c334d0 [ 87.740627][ T4286] RBP: 00007fff57c334d0 R08: 0000000000000000 R09: 0000000000000000 [ 87.748717][ T4286] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff57c34560 [ 87.756718][ T4286] R13: 00007f801278ad7d R14: 00000000000151ad R15: 00007fff57c345a0 [ 87.764760][ T4286] [ 87.767821][ T4286] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 87.775222][ T4286] CPU: 0 PID: 4286 Comm: syz-executor Not tainted syzkaller #0 [ 87.782807][ T4286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 87.792898][ T4286] Call Trace: [ 87.796207][ T4286] [ 87.799157][ T4286] dump_stack_lvl+0x168/0x230 [ 87.803878][ T4286] ? show_regs_print_info+0x20/0x20 [ 87.809120][ T4286] ? load_image+0x3b0/0x3b0 [ 87.813674][ T4286] panic+0x2c9/0x7f0 [ 87.817695][ T4286] ? bpf_jit_dump+0xd0/0xd0 [ 87.822240][ T4286] ? __set_page_dirty+0xaf5/0xdc0 [ 87.827303][ T4286] __warn+0x248/0x2b0 [ 87.831317][ T4286] ? __set_page_dirty+0xaf5/0xdc0 [ 87.836379][ T4286] report_bug+0x1b7/0x2e0 [ 87.840750][ T4286] handle_bug+0x3a/0x70 [ 87.844940][ T4286] exc_invalid_op+0x16/0x40 [ 87.849501][ T4286] asm_exc_invalid_op+0x16/0x20 [ 87.854387][ T4286] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 87.860083][ T4286] 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 [ 87.879808][ T4286] RSP: 0018:ffffc90002f0f818 EFLAGS: 00010093 [ 87.885913][ T4286] RAX: ffffffff819f7c45 RBX: 0000000000000000 RCX: ffff88802bc8bb80 [ 87.893922][ T4286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.901930][ T4286] RBP: ffffea0001ca9a80 R08: dffffc0000000000 R09: ffffed1002d92b4f [ 87.909933][ T4286] R10: ffffed1002d92b4f R11: 1ffff11002d92b4e R12: ffff888016c958f8 [ 87.917934][ T4286] R13: ffff888016c95a70 R14: 1ffff11002d92b4e R15: dffffc0000000000 [ 87.925953][ T4286] ? __set_page_dirty+0xaf5/0xdc0 [ 87.931024][ T4286] ? __set_page_dirty+0xaf5/0xdc0 [ 87.936099][ T4286] ? page_mapping+0x30e/0x440 [ 87.940814][ T4286] mark_buffer_dirty+0x2d7/0x490 [ 87.945787][ T4286] gfs2_unpin+0x126/0x9a0 [ 87.950154][ T4286] buf_lo_after_commit+0x15a/0x1a0 [ 87.955293][ T4286] ? buf_lo_before_commit+0xf0/0xf0 [ 87.960521][ T4286] gfs2_log_flush+0x1145/0x2610 [ 87.965428][ T4286] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 87.970577][ T4286] ? do_sync+0x930/0xc00 [ 87.974854][ T4286] ? kfree+0xef/0x2a0 [ 87.978873][ T4286] do_sync+0x98b/0xc00 [ 87.982979][ T4286] ? slot_put+0x1e0/0x1e0 [ 87.987367][ T4286] ? do_raw_spin_unlock+0x11d/0x230 [ 87.992615][ T4286] gfs2_quota_sync+0x32c/0x6f0 [ 87.997580][ T4286] gfs2_sync_fs+0x48/0xb0 [ 88.001952][ T4286] sync_filesystem+0xe6/0x220 [ 88.006661][ T4286] generic_shutdown_super+0x6b/0x300 [ 88.012030][ T4286] kill_block_super+0x7c/0xe0 [ 88.016748][ T4286] deactivate_locked_super+0x93/0xf0 [ 88.022076][ T4286] cleanup_mnt+0x418/0x4d0 [ 88.026519][ T4286] ? lockdep_hardirqs_on+0x94/0x140 [ 88.031753][ T4286] task_work_run+0x125/0x1a0 [ 88.036389][ T4286] exit_to_user_mode_loop+0x10f/0x130 [ 88.041796][ T4286] exit_to_user_mode_prepare+0xee/0x180 [ 88.047384][ T4286] syscall_exit_to_user_mode+0x16/0x40 [ 88.052893][ T4286] do_syscall_64+0x58/0xa0 [ 88.057343][ T4286] ? clear_bhb_loop+0x30/0x80 [ 88.062048][ T4286] ? clear_bhb_loop+0x30/0x80 [ 88.067019][ T4286] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.073108][ T4286] RIP: 0033:0x7f8012707a77 [ 88.077565][ T4286] 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 [ 88.097286][ T4286] RSP: 002b:00007fff57c33418 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 88.105741][ T4286] RAX: 0000000000000000 RBX: 00007f801278ad7d RCX: 00007f8012707a77 [ 88.113784][ T4286] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff57c334d0 [ 88.121780][ T4286] RBP: 00007fff57c334d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.129783][ T4286] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff57c34560 [ 88.137790][ T4286] R13: 00007f801278ad7d R14: 00000000000151ad R15: 00007fff57c345a0 [ 88.145820][ T4286] [ 88.149184][ T4286] Kernel Offset: disabled [ 88.153755][ T4286] Rebooting in 86400 seconds..