Warning: Permanently added '10.128.0.178' (ED25519) to the list of known hosts. 2026/09/17 14:40:47 parsed 1 programs 2026/09/17 14:40:47 serving rpc on tcp://33241 [ 69.764413][ T4199] cgroup: Unknown subsys name 'net' [ 69.921562][ T4199] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 71.128464][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.134983][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.367647][ T4199] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 73.546545][ T4232] chnl_net:caif_netlink_parms(): no params data found [ 73.607973][ T4232] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.615739][ T4232] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.623943][ T4232] device bridge_slave_0 entered promiscuous mode [ 73.633968][ T4232] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.641182][ T4232] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.649380][ T4232] device bridge_slave_1 entered promiscuous mode [ 73.675363][ T4232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.686854][ T4232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.714506][ T4232] team0: Port device team_slave_0 added [ 73.722681][ T4232] team0: Port device team_slave_1 added [ 73.744288][ T4232] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.751326][ T4232] 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. [ 73.777292][ T4232] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.790508][ T4232] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.797545][ T4232] 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. [ 73.823485][ T4232] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.863105][ T4232] device hsr_slave_0 entered promiscuous mode [ 73.870406][ T4232] device hsr_slave_1 entered promiscuous mode [ 73.996411][ T4232] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.008303][ T4232] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.018316][ T4232] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.028867][ T4232] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.061089][ T4232] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.068365][ T4232] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.076289][ T4232] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.083377][ T4232] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.144383][ T4232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.158938][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.170228][ T1279] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.184516][ T1279] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.197675][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.214076][ T4232] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.226506][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.236687][ T1279] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.243804][ T1279] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.260730][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.269762][ T1279] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.276872][ T1279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.297622][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.319339][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.328535][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.337605][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.347780][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.358562][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.482003][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.490493][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.504422][ T4232] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.527254][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.538716][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.559596][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.570139][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.582363][ T4232] device veth0_vlan entered promiscuous mode [ 74.591304][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.600988][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.617298][ T4232] device veth1_vlan entered promiscuous mode [ 74.641096][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.661188][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.670045][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.679924][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.690847][ T4232] device veth0_macvtap entered promiscuous mode [ 74.701504][ T4232] device veth1_macvtap entered promiscuous mode [ 74.718906][ T4232] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.729158][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.737718][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.746779][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.755857][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.766074][ T4232] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.775158][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.784335][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.795524][ T4232] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.804350][ T4232] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.814155][ T4232] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.823628][ T4232] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.958732][ T4232] syz-executor (4232) used greatest stack depth: 20944 bytes left [ 75.264563][ T445] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.281865][ T445] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.830289][ T445] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.902911][ T445] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.215541][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.223547][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.243305][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 80.271889][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.280056][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.293923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 81.304893][ T445] device hsr_slave_0 left promiscuous mode [ 81.325620][ T445] device hsr_slave_1 left promiscuous mode [ 81.332175][ T445] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 81.349121][ T445] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 81.367888][ T445] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 81.384860][ T445] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 81.401856][ T445] device bridge_slave_1 left promiscuous mode [ 81.415800][ T445] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.440237][ T445] device bridge_slave_0 left promiscuous mode [ 81.456880][ T445] bridge0: port 1(bridge_slave_0) entered disabled state 2026/09/17 14:41:01 executed programs: 0 [ 81.502944][ T445] device veth1_macvtap left promiscuous mode [ 81.510458][ T445] device veth0_macvtap left promiscuous mode [ 81.517515][ T445] device veth1_vlan left promiscuous mode [ 81.523476][ T445] device veth0_vlan left promiscuous mode [ 81.707952][ T445] team0 (unregistering): Port device team_slave_1 removed [ 81.720401][ T445] team0 (unregistering): Port device team_slave_0 removed [ 81.735531][ T445] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 81.749666][ T445] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 81.805260][ T445] bond0 (unregistering): Released all slaves [ 82.006838][ T4341] chnl_net:caif_netlink_parms(): no params data found [ 82.092114][ T4341] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.099487][ T4341] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.107686][ T4341] device bridge_slave_0 entered promiscuous mode [ 82.116419][ T4341] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.123560][ T4341] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.132336][ T4341] device bridge_slave_1 entered promiscuous mode [ 82.165665][ T4341] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.178171][ T4341] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.228227][ T4341] team0: Port device team_slave_0 added [ 82.246774][ T4341] team0: Port device team_slave_1 added [ 82.284686][ T4341] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.314886][ T4341] 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. [ 82.364825][ T4341] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.403164][ T4341] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.411935][ T4341] 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. [ 82.439101][ T4341] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.493666][ T4341] device hsr_slave_0 entered promiscuous mode [ 82.501479][ T4341] device hsr_slave_1 entered promiscuous mode [ 83.131418][ T4341] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.143452][ T4341] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.163745][ T4341] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.174535][ T4341] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.247188][ T4341] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.264348][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.275487][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.295828][ T4341] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.309141][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.318369][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.328574][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.335690][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.356432][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.365406][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.374510][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.383151][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.390264][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.402466][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.411920][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.422129][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.431966][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.463432][ T4341] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 83.474261][ T4341] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.489654][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.498417][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.508676][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.519655][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.530222][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.539658][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.549724][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.558774][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.685881][ T4289] Bluetooth: hci0: command 0x0409 tx timeout [ 83.799741][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.810792][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.833306][ T4341] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.876595][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 83.895949][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 83.923496][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 83.935595][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.944214][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.954981][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.976597][ T4341] device veth0_vlan entered promiscuous mode [ 84.000485][ T4341] device veth1_vlan entered promiscuous mode [ 84.063402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 84.075869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 84.115650][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 84.145234][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.179753][ T4341] device veth0_macvtap entered promiscuous mode [ 84.209877][ T4341] device veth1_macvtap entered promiscuous mode [ 84.250239][ T4341] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.265905][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 84.284530][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 84.306253][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 84.326753][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.349135][ T4341] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.369047][ T4341] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.392079][ T4341] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.414860][ T4341] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.423605][ T4341] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.456132][ T3065] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 84.476970][ T3065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 84.608560][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.631154][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.641052][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 84.696613][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.704476][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.720775][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 85.202619][ T4432] loop0: detected capacity change from 0 to 32768 [ 85.233882][ T4432] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 85.242910][ T4432] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 85.306110][ T4432] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 85.325319][ T4286] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 85.332313][ T4286] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 85.395069][ T4286] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 62ms [ 85.408297][ T4286] gfs2: fsid=syz:syz.0: jid=0: Done [ 85.414078][ T4432] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 85.775497][ T4428] Bluetooth: hci0: command 0x041b tx timeout [ 85.805199][ T4341] ------------[ cut here ]------------ [ 85.810936][ T4341] WARNING: CPU: 0 PID: 4341 at include/linux/backing-dev.h:289 __set_page_dirty+0xae2/0xdb0 [ 85.821068][ T4341] Modules linked in: [ 85.824998][ T4341] CPU: 0 PID: 4341 Comm: syz-executor Not tainted syzkaller #0 [ 85.832580][ T4341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 85.842664][ T4341] RIP: 0010:__set_page_dirty+0xae2/0xdb0 [ 85.848331][ T4341] Code: e1 d7 ff 49 ff cf e9 5c fc ff ff e8 28 e1 d7 ff 48 ff cb e9 e6 fb ff ff e8 1b e1 d7 ff 48 ff cb e9 c4 fc ff ff e8 0e e1 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 99 f9 ff ff e9 9c f9 ff ff 89 d9 80 e1 [ 85.867965][ T4341] RSP: 0000:ffffc9000311fab8 EFLAGS: 00010093 [ 85.874066][ T4341] RAX: ffffffff81a13392 RBX: 0000000000000000 RCX: ffff888026a70000 [ 85.882074][ T4341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.890068][ T4341] RBP: ffffea0000790440 R08: ffff8881408ccebf R09: 1ffff110281199d7 [ 85.898075][ T4341] R10: dffffc0000000000 R11: ffffed10281199d8 R12: ffff8881408ccd40 [ 85.906076][ T4341] R13: ffff8881408cceb8 R14: 1ffff110281199d7 R15: dffffc0000000000 [ 85.914072][ T4341] FS: 0000555582b1f500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 85.923029][ T4341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.929643][ T4341] CR2: 00007f6e32adf9c0 CR3: 000000001e6ec000 CR4: 00000000003506f0 [ 85.937643][ T4341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.945637][ T4341] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.953633][ T4341] Call Trace: [ 85.956933][ T4341] [ 85.959886][ T4341] ? page_mapping+0x30e/0x440 [ 85.964596][ T4341] mark_buffer_dirty+0x2d7/0x490 [ 85.969564][ T4341] gfs2_unpin+0x134/0xa00 [ 85.973941][ T4341] buf_lo_after_commit+0x161/0x1b0 [ 85.979110][ T4341] ? buf_lo_before_commit+0xf0/0xf0 [ 85.984341][ T4341] __gfs2_log_flush+0x1179/0x25f0 [ 85.989435][ T4341] ? gfs2_log_flush+0x40/0x40 [ 85.994138][ T4341] ? rwsem_write_trylock+0x135/0x1c0 [ 85.999448][ T4341] ? clear_nonspinnable+0x60/0x60 [ 86.004501][ T4341] ? rcu_is_watching+0x11/0xa0 [ 86.009288][ T4341] ? unregister_shrinker+0x245/0x300 [ 86.014603][ T4341] ? kfree+0x4a/0x2a0 [ 86.018621][ T4341] gfs2_log_flush+0x30/0x40 [ 86.023159][ T4341] gfs2_kill_sb+0x50/0xd0 [ 86.027520][ T4341] deactivate_locked_super+0x93/0xf0 [ 86.032833][ T4341] cleanup_mnt+0x426/0x4d0 [ 86.037281][ T4341] task_work_run+0x125/0x1a0 [ 86.041933][ T4341] exit_to_user_mode_loop+0x10f/0x130 [ 86.047359][ T4341] exit_to_user_mode_prepare+0xee/0x180 [ 86.052926][ T4341] syscall_exit_to_user_mode+0x16/0x40 [ 86.058419][ T4341] do_syscall_64+0x58/0xa0 [ 86.062858][ T4341] ? clear_bhb_loop+0x30/0x80 [ 86.067555][ T4341] ? clear_bhb_loop+0x30/0x80 [ 86.072260][ T4341] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.078192][ T4341] RIP: 0033:0x7f85a36cc397 [ 86.082637][ T4341] Code: a2 c7 05 5c 43 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 86.102272][ T4341] RSP: 002b:00007ffdf30160e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 86.110716][ T4341] RAX: 0000000000000000 RBX: 00007f85a37614bb RCX: 00007f85a36cc397 [ 86.118716][ T4341] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf30161a0 [ 86.126712][ T4341] RBP: 00007ffdf30161a0 R08: 00007ffdf30171a0 R09: 00000000ffffffff [ 86.134715][ T4341] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf3017230 [ 86.142712][ T4341] R13: 00007f85a37614bb R14: 0000000000014ef3 R15: 00007ffdf3017270 [ 86.150722][ T4341] [ 86.153781][ T4341] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 86.161173][ T4341] CPU: 0 PID: 4341 Comm: syz-executor Not tainted syzkaller #0 [ 86.168742][ T4341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 86.178818][ T4341] Call Trace: [ 86.182136][ T4341] [ 86.185099][ T4341] dump_stack_lvl+0x188/0x250 [ 86.189803][ T4341] ? show_regs_print_info+0x20/0x20 [ 86.195030][ T4341] ? load_image+0x410/0x410 [ 86.199574][ T4341] panic+0x2f8/0x850 [ 86.203509][ T4341] ? bpf_jit_dump+0xd0/0xd0 [ 86.208058][ T4341] ? __set_page_dirty+0xae2/0xdb0 [ 86.213115][ T4341] __warn+0x248/0x2b0 [ 86.217126][ T4341] ? __set_page_dirty+0xae2/0xdb0 [ 86.222195][ T4341] report_bug+0x1b9/0x2e0 [ 86.226560][ T4341] handle_bug+0x3a/0x70 [ 86.230760][ T4341] exc_invalid_op+0x16/0x40 [ 86.235301][ T4341] asm_exc_invalid_op+0x16/0x20 [ 86.240177][ T4341] RIP: 0010:__set_page_dirty+0xae2/0xdb0 [ 86.245844][ T4341] Code: e1 d7 ff 49 ff cf e9 5c fc ff ff e8 28 e1 d7 ff 48 ff cb e9 e6 fb ff ff e8 1b e1 d7 ff 48 ff cb e9 c4 fc ff ff e8 0e e1 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 99 f9 ff ff e9 9c f9 ff ff 89 d9 80 e1 [ 86.265476][ T4341] RSP: 0000:ffffc9000311fab8 EFLAGS: 00010093 [ 86.271565][ T4341] RAX: ffffffff81a13392 RBX: 0000000000000000 RCX: ffff888026a70000 [ 86.279574][ T4341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.287612][ T4341] RBP: ffffea0000790440 R08: ffff8881408ccebf R09: 1ffff110281199d7 [ 86.295609][ T4341] R10: dffffc0000000000 R11: ffffed10281199d8 R12: ffff8881408ccd40 [ 86.303614][ T4341] R13: ffff8881408cceb8 R14: 1ffff110281199d7 R15: dffffc0000000000 [ 86.311620][ T4341] ? __set_page_dirty+0xae2/0xdb0 [ 86.316688][ T4341] ? __set_page_dirty+0xae2/0xdb0 [ 86.321740][ T4341] ? page_mapping+0x30e/0x440 [ 86.326448][ T4341] mark_buffer_dirty+0x2d7/0x490 [ 86.331412][ T4341] gfs2_unpin+0x134/0xa00 [ 86.335780][ T4341] buf_lo_after_commit+0x161/0x1b0 [ 86.340931][ T4341] ? buf_lo_before_commit+0xf0/0xf0 [ 86.346161][ T4341] __gfs2_log_flush+0x1179/0x25f0 [ 86.351240][ T4341] ? gfs2_log_flush+0x40/0x40 [ 86.355972][ T4341] ? rwsem_write_trylock+0x135/0x1c0 [ 86.361287][ T4341] ? clear_nonspinnable+0x60/0x60 [ 86.366345][ T4341] ? rcu_is_watching+0x11/0xa0 [ 86.371135][ T4341] ? unregister_shrinker+0x245/0x300 [ 86.376452][ T4341] ? kfree+0x4a/0x2a0 [ 86.380472][ T4341] gfs2_log_flush+0x30/0x40 [ 86.385005][ T4341] gfs2_kill_sb+0x50/0xd0 [ 86.389366][ T4341] deactivate_locked_super+0x93/0xf0 [ 86.394686][ T4341] cleanup_mnt+0x426/0x4d0 [ 86.399138][ T4341] task_work_run+0x125/0x1a0 [ 86.403778][ T4341] exit_to_user_mode_loop+0x10f/0x130 [ 86.409192][ T4341] exit_to_user_mode_prepare+0xee/0x180 [ 86.414772][ T4341] syscall_exit_to_user_mode+0x16/0x40 [ 86.420259][ T4341] do_syscall_64+0x58/0xa0 [ 86.424703][ T4341] ? clear_bhb_loop+0x30/0x80 [ 86.429422][ T4341] ? clear_bhb_loop+0x30/0x80 [ 86.434133][ T4341] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.440058][ T4341] RIP: 0033:0x7f85a36cc397 [ 86.444500][ T4341] Code: a2 c7 05 5c 43 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 86.464132][ T4341] RSP: 002b:00007ffdf30160e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 86.472575][ T4341] RAX: 0000000000000000 RBX: 00007f85a37614bb RCX: 00007f85a36cc397 [ 86.480569][ T4341] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf30161a0 [ 86.488602][ T4341] RBP: 00007ffdf30161a0 R08: 00007ffdf30171a0 R09: 00000000ffffffff [ 86.496601][ T4341] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf3017230 [ 86.504605][ T4341] R13: 00007f85a37614bb R14: 0000000000014ef3 R15: 00007ffdf3017270 [ 86.512624][ T4341] [ 86.515950][ T4341] Kernel Offset: disabled [ 86.520460][ T4341] Rebooting in 86400 seconds..