Warning: Permanently added '10.128.0.229' (ED25519) to the list of known hosts. 2025/12/05 16:59:36 parsed 1 programs [ 65.271221][ T4189] cgroup: Unknown subsys name 'net' [ 65.402585][ T4189] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 66.812540][ T4189] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 68.470557][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.486165][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.504731][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.506662][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.516397][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.535388][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.344285][ T1258] ODEBUG: Out of memory. ODEBUG disabled [ 70.518027][ T4252] chnl_net:caif_netlink_parms(): no params data found [ 70.638920][ T4252] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.646559][ T4252] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.654735][ T4252] device bridge_slave_0 entered promiscuous mode [ 70.664164][ T4252] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.671763][ T4252] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.681399][ T4252] device bridge_slave_1 entered promiscuous mode [ 70.702659][ T4252] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.713638][ T4252] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.737169][ T4252] team0: Port device team_slave_0 added [ 70.744240][ T4252] team0: Port device team_slave_1 added [ 70.762339][ T4252] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.769876][ T4252] 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. [ 70.796104][ T4252] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.811658][ T4252] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.818672][ T4252] 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. [ 70.844594][ T4252] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.890887][ T4252] device hsr_slave_0 entered promiscuous mode [ 70.898389][ T4252] device hsr_slave_1 entered promiscuous mode [ 71.023438][ T4252] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.033994][ T4252] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.043288][ T4252] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.054258][ T4252] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.140972][ T4252] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.153852][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.162515][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.173890][ T4252] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.201592][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.211269][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.220438][ T4202] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.227692][ T4202] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.241236][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.249875][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.258649][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.267519][ T4202] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.274589][ T4202] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.282560][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.294552][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.310170][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.316798][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.333882][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.342703][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.351439][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.363520][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.372546][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.398106][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.410264][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.421142][ T4252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.538460][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.548286][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.569208][ T4252] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.609907][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.628650][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.638915][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.647174][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.657812][ T4252] device veth0_vlan entered promiscuous mode [ 71.672418][ T4252] device veth1_vlan entered promiscuous mode [ 71.693806][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.704650][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.713274][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.726016][ T4252] device veth0_macvtap entered promiscuous mode [ 71.737479][ T4252] device veth1_macvtap entered promiscuous mode [ 71.755876][ T4252] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.768385][ T4252] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.775702][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.784775][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.795336][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.804574][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.814825][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.827977][ T4252] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.837431][ T4252] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.846710][ T4252] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.855755][ T4252] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.950196][ T4252] syz-executor (4252) used greatest stack depth: 20448 bytes left 2025/12/05 16:59:46 executed programs: 0 [ 72.879793][ T4300] chnl_net:caif_netlink_parms(): no params data found [ 72.953886][ T4300] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.961531][ T4300] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.969871][ T4300] device bridge_slave_0 entered promiscuous mode [ 72.979060][ T4300] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.986444][ T4300] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.994378][ T4300] device bridge_slave_1 entered promiscuous mode [ 73.022637][ T4300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.034619][ T4300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.069750][ T4300] team0: Port device team_slave_0 added [ 73.082858][ T4300] team0: Port device team_slave_1 added [ 73.109454][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.116659][ T4300] 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. [ 73.145403][ T4300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.158328][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.165304][ T4300] 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. [ 73.192019][ T4300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.224456][ T4300] device hsr_slave_0 entered promiscuous mode [ 73.232566][ T4300] device hsr_slave_1 entered promiscuous mode [ 73.239464][ T4300] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.247455][ T4300] Cannot create hsr debugfs directory [ 73.332954][ T4300] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.747299][ T4201] Bluetooth: hci0: command 0x0409 tx timeout [ 76.764368][ T4300] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.827184][ T4201] Bluetooth: hci0: command 0x041b tx timeout [ 77.020099][ T4300] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.075036][ T4300] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.176949][ T4300] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.186183][ T4300] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.195965][ T4300] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.209727][ T4300] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.271733][ T4300] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.284337][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.292320][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.302377][ T4300] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.328498][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.337504][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.345841][ T1170] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.353294][ T1170] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.362047][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.371094][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.379875][ T1170] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.386982][ T1170] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.395067][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.406259][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.431218][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.442308][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.451270][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.459854][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.482098][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.490931][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.502449][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.511261][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.531535][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.540162][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.550757][ T4300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.582912][ T1258] device hsr_slave_0 left promiscuous mode [ 77.592989][ T1258] device hsr_slave_1 left promiscuous mode [ 77.600162][ T1258] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.610579][ T1258] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.618891][ T1258] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.626489][ T1258] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.634108][ T1258] device bridge_slave_1 left promiscuous mode [ 77.641301][ T1258] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.654608][ T1258] device bridge_slave_0 left promiscuous mode [ 77.661038][ T1258] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.678653][ T1258] device veth1_macvtap left promiscuous mode [ 77.684856][ T1258] device veth0_macvtap left promiscuous mode [ 77.691381][ T1258] device veth1_vlan left promiscuous mode [ 77.697373][ T1258] device veth0_vlan left promiscuous mode [ 77.835177][ T1258] team0 (unregistering): Port device team_slave_1 removed [ 77.847880][ T1258] team0 (unregistering): Port device team_slave_0 removed [ 77.861096][ T1258] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 77.874372][ T1258] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 77.925893][ T1258] bond0 (unregistering): Released all slaves [ 78.024110][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.031812][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.055342][ T4300] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.074794][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.083647][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.102713][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.111077][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.120478][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.128800][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.139030][ T4300] device veth0_vlan entered promiscuous mode [ 78.152106][ T4300] device veth1_vlan entered promiscuous mode [ 78.174153][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.182306][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.191298][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.199880][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.211811][ T4300] device veth0_macvtap entered promiscuous mode [ 78.221745][ T4300] device veth1_macvtap entered promiscuous mode [ 78.241428][ T4300] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.249044][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.258371][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.266416][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.274941][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.290040][ T4300] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.302260][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.311487][ T1170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.322385][ T4300] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.331903][ T4300] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.340758][ T4300] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.349702][ T4300] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.411241][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.433538][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.440390][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.450131][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.451080][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 78.469281][ T4202] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 78.857082][ T4318] loop0: detected capacity change from 0 to 32768 [ 78.879928][ T4318] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 78.892743][ T4318] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 78.917191][ T4265] Bluetooth: hci0: command 0x040f tx timeout [ 78.951582][ T4318] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 78.970824][ T4201] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 78.978351][ T4201] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 79.042470][ T4201] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 64ms [ 79.051562][ T4201] gfs2: fsid=syz:syz.0: jid=0: Done [ 79.058932][ T4318] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 79.367582][ T4300] ------------[ cut here ]------------ [ 79.373347][ T4300] WARNING: CPU: 1 PID: 4300 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 79.383454][ T4300] Modules linked in: [ 79.387371][ T4300] CPU: 1 PID: 4300 Comm: syz-executor Not tainted syzkaller #0 [ 79.394923][ T4300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 79.404999][ T4300] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 79.410652][ T4300] Code: 50 d8 ff 49 ff cf e9 5b fc ff ff e8 65 50 d8 ff 48 ff cb e9 e4 fb ff ff e8 58 50 d8 ff 48 ff cb e9 c4 fc ff ff e8 4b 50 d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 79.430276][ T4300] RSP: 0018:ffffc9000312fad8 EFLAGS: 00010093 [ 79.436363][ T4300] RAX: ffffffff819f7bc5 RBX: 0000000000000000 RCX: ffff88807d6d8000 [ 79.444350][ T4300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.452330][ T4300] RBP: ffffea0001c9a100 R08: dffffc0000000000 R09: ffffed1002d92b4f [ 79.460318][ T4300] R10: ffffed1002d92b4f R11: 1ffff11002d92b4e R12: ffff888016c958f8 [ 79.468398][ T4300] R13: ffff888016c95a70 R14: 1ffff11002d92b4e R15: dffffc0000000000 [ 79.476389][ T4300] FS: 000055556c5db500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 79.485431][ T4300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.492043][ T4300] CR2: 000000c001a0ce18 CR3: 0000000022889000 CR4: 00000000003506e0 [ 79.500041][ T4300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.508029][ T4300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.516019][ T4300] Call Trace: [ 79.519308][ T4300] [ 79.522262][ T4300] ? page_mapping+0x30e/0x440 [ 79.526957][ T4300] mark_buffer_dirty+0x2d7/0x490 [ 79.531912][ T4300] gfs2_unpin+0x126/0x9a0 [ 79.536268][ T4300] ? log_pull_tail+0x7f/0x370 [ 79.540976][ T4300] buf_lo_after_commit+0x15a/0x1a0 [ 79.546099][ T4300] ? buf_lo_before_commit+0xf0/0xf0 [ 79.551314][ T4300] gfs2_log_flush+0x1145/0x2610 [ 79.556219][ T4300] ? gfs2_log_flush+0xa1/0x2610 [ 79.561097][ T4300] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 79.566224][ T4300] ? unregister_shrinker+0x247/0x300 [ 79.571529][ T4300] ? kfree+0x4a/0x2a0 [ 79.575561][ T4300] ? up_write+0x1bb/0x420 [ 79.579901][ T4300] gfs2_kill_sb+0x50/0xd0 [ 79.584238][ T4300] deactivate_locked_super+0x93/0xf0 [ 79.589529][ T4300] cleanup_mnt+0x418/0x4d0 [ 79.593958][ T4300] ? lockdep_hardirqs_on+0x94/0x140 [ 79.599186][ T4300] task_work_run+0x125/0x1a0 [ 79.603790][ T4300] exit_to_user_mode_loop+0x10f/0x130 [ 79.609167][ T4300] exit_to_user_mode_prepare+0xee/0x180 [ 79.614722][ T4300] syscall_exit_to_user_mode+0x16/0x40 [ 79.620187][ T4300] do_syscall_64+0x58/0xa0 [ 79.624632][ T4300] ? clear_bhb_loop+0x30/0x80 [ 79.629314][ T4300] ? clear_bhb_loop+0x30/0x80 [ 79.633998][ T4300] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.639901][ T4300] RIP: 0033:0x7f24724dea77 [ 79.644324][ T4300] 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 [ 79.663929][ T4300] RSP: 002b:00007ffd4ebc6498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 79.672349][ T4300] RAX: 0000000000000000 RBX: 00007f2472561d7d RCX: 00007f24724dea77 [ 79.680322][ T4300] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd4ebc6550 [ 79.688321][ T4300] RBP: 00007ffd4ebc6550 R08: 0000000000000000 R09: 0000000000000000 [ 79.696303][ T4300] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd4ebc75e0 [ 79.704278][ T4300] R13: 00007f2472561d7d R14: 00000000000135c7 R15: 00007ffd4ebc7620 [ 79.712393][ T4300] [ 79.715441][ T4300] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 79.722814][ T4300] CPU: 1 PID: 4300 Comm: syz-executor Not tainted syzkaller #0 [ 79.730363][ T4300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 79.740419][ T4300] Call Trace: [ 79.743748][ T4300] [ 79.746683][ T4300] dump_stack_lvl+0x168/0x230 [ 79.751370][ T4300] ? show_regs_print_info+0x20/0x20 [ 79.756575][ T4300] ? load_image+0x3b0/0x3b0 [ 79.761126][ T4300] panic+0x2c9/0x7f0 [ 79.765029][ T4300] ? bpf_jit_dump+0xd0/0xd0 [ 79.769555][ T4300] ? __set_page_dirty+0xaf5/0xdc0 [ 79.774587][ T4300] __warn+0x248/0x2b0 [ 79.778575][ T4300] ? __set_page_dirty+0xaf5/0xdc0 [ 79.783604][ T4300] report_bug+0x1b7/0x2e0 [ 79.787940][ T4300] handle_bug+0x3a/0x70 [ 79.792097][ T4300] exc_invalid_op+0x16/0x40 [ 79.796604][ T4300] asm_exc_invalid_op+0x16/0x20 [ 79.801457][ T4300] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 79.807092][ T4300] Code: 50 d8 ff 49 ff cf e9 5b fc ff ff e8 65 50 d8 ff 48 ff cb e9 e4 fb ff ff e8 58 50 d8 ff 48 ff cb e9 c4 fc ff ff e8 4b 50 d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 79.826697][ T4300] RSP: 0018:ffffc9000312fad8 EFLAGS: 00010093 [ 79.832778][ T4300] RAX: ffffffff819f7bc5 RBX: 0000000000000000 RCX: ffff88807d6d8000 [ 79.840761][ T4300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.848734][ T4300] RBP: ffffea0001c9a100 R08: dffffc0000000000 R09: ffffed1002d92b4f [ 79.856844][ T4300] R10: ffffed1002d92b4f R11: 1ffff11002d92b4e R12: ffff888016c958f8 [ 79.864833][ T4300] R13: ffff888016c95a70 R14: 1ffff11002d92b4e R15: dffffc0000000000 [ 79.872830][ T4300] ? __set_page_dirty+0xaf5/0xdc0 [ 79.877873][ T4300] ? __set_page_dirty+0xaf5/0xdc0 [ 79.882903][ T4300] ? page_mapping+0x30e/0x440 [ 79.887582][ T4300] mark_buffer_dirty+0x2d7/0x490 [ 79.892532][ T4300] gfs2_unpin+0x126/0x9a0 [ 79.896867][ T4300] ? log_pull_tail+0x7f/0x370 [ 79.901574][ T4300] buf_lo_after_commit+0x15a/0x1a0 [ 79.906700][ T4300] ? buf_lo_before_commit+0xf0/0xf0 [ 79.912014][ T4300] gfs2_log_flush+0x1145/0x2610 [ 79.916886][ T4300] ? gfs2_log_flush+0xa1/0x2610 [ 79.921755][ T4300] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 79.926913][ T4300] ? unregister_shrinker+0x247/0x300 [ 79.932224][ T4300] ? kfree+0x4a/0x2a0 [ 79.936257][ T4300] ? up_write+0x1bb/0x420 [ 79.940610][ T4300] gfs2_kill_sb+0x50/0xd0 [ 79.944948][ T4300] deactivate_locked_super+0x93/0xf0 [ 79.950268][ T4300] cleanup_mnt+0x418/0x4d0 [ 79.954688][ T4300] ? lockdep_hardirqs_on+0x94/0x140 [ 79.959893][ T4300] task_work_run+0x125/0x1a0 [ 79.964540][ T4300] exit_to_user_mode_loop+0x10f/0x130 [ 79.969941][ T4300] exit_to_user_mode_prepare+0xee/0x180 [ 79.975516][ T4300] syscall_exit_to_user_mode+0x16/0x40 [ 79.981270][ T4300] do_syscall_64+0x58/0xa0 [ 79.985705][ T4300] ? clear_bhb_loop+0x30/0x80 [ 79.990396][ T4300] ? clear_bhb_loop+0x30/0x80 [ 79.995081][ T4300] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.000984][ T4300] RIP: 0033:0x7f24724dea77 [ 80.005409][ T4300] 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 [ 80.025022][ T4300] RSP: 002b:00007ffd4ebc6498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 80.033456][ T4300] RAX: 0000000000000000 RBX: 00007f2472561d7d RCX: 00007f24724dea77 [ 80.041561][ T4300] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd4ebc6550 [ 80.049540][ T4300] RBP: 00007ffd4ebc6550 R08: 0000000000000000 R09: 0000000000000000 [ 80.057519][ T4300] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd4ebc75e0 [ 80.065488][ T4300] R13: 00007f2472561d7d R14: 00000000000135c7 R15: 00007ffd4ebc7620 [ 80.073479][ T4300] [ 80.076835][ T4300] Kernel Offset: disabled [ 80.081354][ T4300] Rebooting in 86400 seconds..