Warning: Permanently added '10.128.1.56' (ED25519) to the list of known hosts. 2025/10/07 17:56:42 parsed 1 programs [ 65.089748][ T4189] cgroup: Unknown subsys name 'net' [ 65.256225][ T4189] cgroup: Unknown subsys name 'rlimit' [ 66.830962][ T4189] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 68.877248][ T1157] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.888880][ T1157] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.900231][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.918211][ T1157] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.927090][ T1157] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.937169][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.080908][ T4244] chnl_net:caif_netlink_parms(): no params data found [ 70.136609][ T4244] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.144763][ T4244] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.152949][ T4244] device bridge_slave_0 entered promiscuous mode [ 70.163517][ T4244] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.170836][ T4244] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.178654][ T4244] device bridge_slave_1 entered promiscuous mode [ 70.207445][ T4244] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.219555][ T4244] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.251365][ T4244] team0: Port device team_slave_0 added [ 70.260254][ T4244] team0: Port device team_slave_1 added [ 70.286575][ T4244] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.293883][ T4244] 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. [ 70.320671][ T4244] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.335078][ T4244] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.343371][ T4244] 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. [ 70.345170][ T144] ODEBUG: Out of memory. ODEBUG disabled [ 70.370997][ T4244] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.416742][ T4244] device hsr_slave_0 entered promiscuous mode [ 70.424239][ T4244] device hsr_slave_1 entered promiscuous mode [ 70.667499][ T4244] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.678008][ T4244] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.687354][ T4244] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.696332][ T4244] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.719127][ T4244] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.726642][ T4244] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.734360][ T4244] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.741446][ T4244] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.782206][ T4244] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.796594][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.806100][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.813986][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.822575][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 70.835460][ T4244] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.846042][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.854536][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.861788][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.879929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.888714][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.895860][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.913878][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.922548][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.931996][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.940771][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.952250][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.964225][ T4244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.085843][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.093865][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.107115][ T4244] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.148074][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.157028][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.175368][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.185018][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.211528][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.219798][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.232502][ T4244] device veth0_vlan entered promiscuous mode [ 71.245775][ T4244] device veth1_vlan entered promiscuous mode [ 71.281259][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.289711][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.297806][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.307464][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.318814][ T4244] device veth0_macvtap entered promiscuous mode [ 71.348044][ T4244] device veth1_macvtap entered promiscuous mode [ 71.364545][ T4244] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.375850][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.385679][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.393956][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.402806][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.415074][ T4244] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.424002][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.432888][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.453135][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.460247][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.473204][ T4244] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.482361][ T4244] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.492572][ T4244] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.501989][ T4244] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.605843][ T4244] syz-executor (4244) used greatest stack depth: 20096 bytes left 2025/10/07 17:56:52 executed programs: 0 [ 73.008409][ T4301] chnl_net:caif_netlink_parms(): no params data found [ 73.063306][ T4301] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.071187][ T4301] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.079739][ T4301] device bridge_slave_0 entered promiscuous mode [ 73.088178][ T4301] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.095740][ T4301] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.104511][ T4301] device bridge_slave_1 entered promiscuous mode [ 73.131161][ T4301] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.142786][ T4301] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.169216][ T4301] team0: Port device team_slave_0 added [ 73.177342][ T4301] team0: Port device team_slave_1 added [ 73.201546][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.208665][ T4301] 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. [ 73.242071][ T4301] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.264223][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.271638][ T4301] 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. [ 73.300992][ T4301] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.342129][ T4301] device hsr_slave_0 entered promiscuous mode [ 73.349088][ T4301] device hsr_slave_1 entered promiscuous mode [ 73.358551][ T4301] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.367314][ T4301] Cannot create hsr debugfs directory [ 73.455233][ T4301] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.890713][ T4203] Bluetooth: hci0: command 0x0409 tx timeout [ 76.697747][ T4301] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.784852][ T4301] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.845713][ T4301] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.979563][ T4261] Bluetooth: hci0: command 0x041b tx timeout [ 77.058071][ T4301] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.081954][ T4301] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.090935][ T4301] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.100091][ T4301] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.166171][ T4301] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.188872][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.196965][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.208013][ T4301] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.229076][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.237962][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.247596][ T1157] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.254829][ T1157] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.263813][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.278624][ T144] device hsr_slave_0 left promiscuous mode [ 77.285509][ T144] device hsr_slave_1 left promiscuous mode [ 77.292399][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.301332][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.309741][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.317155][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.324969][ T144] device bridge_slave_1 left promiscuous mode [ 77.331423][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.344869][ T144] device bridge_slave_0 left promiscuous mode [ 77.351206][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.368707][ T144] device veth1_macvtap left promiscuous mode [ 77.375407][ T144] device veth0_macvtap left promiscuous mode [ 77.384011][ T144] device veth1_vlan left promiscuous mode [ 77.390161][ T144] device veth0_vlan left promiscuous mode [ 77.531795][ T144] team0 (unregistering): Port device team_slave_1 removed [ 77.545564][ T144] team0 (unregistering): Port device team_slave_0 removed [ 77.561045][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 77.574600][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 77.626184][ T144] bond0 (unregistering): Released all slaves [ 77.704960][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.713658][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.722345][ T1157] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.729453][ T1157] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.739762][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.754399][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.779426][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.788909][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.797510][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.806098][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.817502][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.827946][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.836566][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.850474][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.859107][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.872609][ T4301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.967915][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.975693][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.987691][ T4301] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.007415][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.016412][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.034659][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.043754][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.053403][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.061314][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.072785][ T4301] device veth0_vlan entered promiscuous mode [ 78.093045][ T4301] device veth1_vlan entered promiscuous mode [ 78.117317][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.125664][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.135945][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.145048][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.156983][ T4301] device veth0_macvtap entered promiscuous mode [ 78.175179][ T4301] device veth1_macvtap entered promiscuous mode [ 78.191408][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.200293][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.211135][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.222025][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.231641][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.244971][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.253958][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.264769][ T1157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.275908][ T4301] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.286594][ T4301] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.296085][ T4301] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.306359][ T4301] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.373269][ T1157] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.390362][ T1157] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.402615][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 78.431993][ T1157] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.442027][ T1157] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.452603][ T3072] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 78.846958][ T4325] loop0: detected capacity change from 0 to 32768 [ 78.871923][ T4325] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 78.894918][ T4325] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 78.954572][ T4325] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 78.965915][ T4203] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 78.974568][ T4203] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 79.041116][ T4203] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 66ms [ 79.051313][ T4203] gfs2: fsid=syz:syz.0: jid=0: Done [ 79.057270][ T4325] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 79.059926][ T4263] Bluetooth: hci0: command 0x040f tx timeout [ 79.416970][ T4301] ------------[ cut here ]------------ [ 79.422794][ T4301] WARNING: CPU: 1 PID: 4301 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 79.433135][ T4301] Modules linked in: [ 79.437061][ T4301] CPU: 1 PID: 4301 Comm: syz-executor Not tainted syzkaller #0 [ 79.444714][ T4301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 79.454820][ T4301] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 79.460497][ T4301] Code: 51 d8 ff 49 ff cf e9 5b fc ff ff e8 45 51 d8 ff 48 ff cb e9 e4 fb ff ff e8 38 51 d8 ff 48 ff cb e9 c4 fc ff ff e8 2b 51 d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 79.480222][ T4301] RSP: 0018:ffffc9000323f7d8 EFLAGS: 00010093 [ 79.486330][ T4301] RAX: ffffffff819f7925 RBX: 0000000000000000 RCX: ffff8880181f9dc0 [ 79.494420][ T4301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.502512][ T4301] RBP: ffffea0001d19e80 R08: dffffc0000000000 R09: ffffed1002d97b4f [ 79.510694][ T4301] R10: ffffed1002d97b4f R11: 1ffff11002d97b4e R12: ffff888016cbd8f8 [ 79.518690][ T4301] R13: ffff888016cbda70 R14: 1ffff11002d97b4e R15: dffffc0000000000 [ 79.526698][ T4301] FS: 000055559019d500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 79.535662][ T4301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.542273][ T4301] CR2: 00005555901b85c8 CR3: 000000007b529000 CR4: 00000000003506e0 [ 79.550359][ T4301] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.558365][ T4301] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.566364][ T4301] Call Trace: [ 79.569669][ T4301] [ 79.572643][ T4301] ? page_mapping+0x30e/0x440 [ 79.577357][ T4301] mark_buffer_dirty+0x2d7/0x490 [ 79.582328][ T4301] gfs2_unpin+0x126/0x9a0 [ 79.586680][ T4301] ? log_pull_tail+0x7f/0x370 [ 79.591391][ T4301] buf_lo_after_commit+0x15a/0x1a0 [ 79.596532][ T4301] ? buf_lo_before_commit+0xf0/0xf0 [ 79.601770][ T4301] gfs2_log_flush+0x1145/0x2610 [ 79.606657][ T4301] ? gfs2_log_flush+0x71/0x2610 [ 79.611538][ T4301] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 79.616668][ T4301] ? unregister_shrinker+0x247/0x300 [ 79.622001][ T4301] ? kfree+0x4a/0x2a0 [ 79.626014][ T4301] ? up_write+0x1bb/0x420 [ 79.630379][ T4301] gfs2_kill_sb+0x50/0xd0 [ 79.634760][ T4301] deactivate_locked_super+0x93/0xf0 [ 79.640068][ T4301] cleanup_mnt+0x418/0x4d0 [ 79.644509][ T4301] ? lockdep_hardirqs_on+0x94/0x140 [ 79.649821][ T4301] task_work_run+0x125/0x1a0 [ 79.654436][ T4301] get_signal+0x1222/0x12c0 [ 79.658958][ T4301] ? kick_process+0xd4/0x140 [ 79.663655][ T4301] ? task_work_add+0x1a7/0x1d0 [ 79.668447][ T4301] ? mntput_no_expire+0x55e/0x780 [ 79.673496][ T4301] arch_do_signal_or_restart+0xc1/0x1300 [ 79.679156][ T4301] ? lockref_put_or_lock+0x6e/0xb0 [ 79.684299][ T4301] ? path_umount+0x34c/0xfc0 [ 79.688923][ T4301] ? get_sigframe_size+0x10/0x10 [ 79.693908][ T4301] ? exit_to_user_mode_loop+0x3b/0x130 [ 79.699395][ T4301] exit_to_user_mode_loop+0x9e/0x130 [ 79.704705][ T4301] exit_to_user_mode_prepare+0xee/0x180 [ 79.710281][ T4301] syscall_exit_to_user_mode+0x16/0x40 [ 79.715766][ T4301] do_syscall_64+0x58/0xa0 [ 79.720201][ T4301] ? clear_bhb_loop+0x30/0x80 [ 79.725033][ T4301] ? clear_bhb_loop+0x30/0x80 [ 79.729825][ T4301] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.735743][ T4301] RIP: 0033:0x7f06dfb651f7 [ 79.740290][ T4301] 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 [ 79.760098][ T4301] RSP: 002b:00007ffc8a600da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 79.768539][ T4301] RAX: 0000000000000000 RBX: 00007f06dfbe6d7d RCX: 00007f06dfb651f7 [ 79.776624][ T4301] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc8a600e60 [ 79.784624][ T4301] RBP: 00007ffc8a600e60 R08: 0000000000000000 R09: 0000000000000000 [ 79.792625][ T4301] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc8a601ef0 [ 79.800628][ T4301] R13: 00007f06dfbe6d7d R14: 00000000000135db R15: 00007ffc8a601f30 [ 79.808641][ T4301] [ 79.811689][ T4301] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 79.818989][ T4301] CPU: 1 PID: 4301 Comm: syz-executor Not tainted syzkaller #0 [ 79.826552][ T4301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 79.836626][ T4301] Call Trace: [ 79.839925][ T4301] [ 79.842877][ T4301] dump_stack_lvl+0x168/0x230 [ 79.847581][ T4301] ? show_regs_print_info+0x20/0x20 [ 79.852801][ T4301] ? load_image+0x3b0/0x3b0 [ 79.857339][ T4301] panic+0x2c9/0x7f0 [ 79.861256][ T4301] ? bpf_jit_dump+0xd0/0xd0 [ 79.865791][ T4301] ? __set_page_dirt