Warning: Permanently added '10.128.1.126' (ED25519) to the list of known hosts. 2026/09/03 17:45:44 parsed 1 programs 2026/09/03 17:45:44 serving rpc on tcp://38293 [ 73.754210][ T4202] cgroup: Unknown subsys name 'net' [ 73.874865][ T4202] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 75.403498][ T4202] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 77.717632][ T4232] chnl_net:caif_netlink_parms(): no params data found [ 77.783143][ T4232] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.790997][ T4232] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.799336][ T4232] device bridge_slave_0 entered promiscuous mode [ 77.809421][ T4232] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.816578][ T4232] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.824849][ T4232] device bridge_slave_1 entered promiscuous mode [ 77.851169][ T4232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.862783][ T4232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.890721][ T4232] team0: Port device team_slave_0 added [ 77.898805][ T4232] team0: Port device team_slave_1 added [ 77.921617][ T4232] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.928596][ 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. [ 77.954814][ T4232] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.967912][ T4232] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.975032][ 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. [ 78.001148][ T4232] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.042607][ T4232] device hsr_slave_0 entered promiscuous mode [ 78.050484][ T4232] device hsr_slave_1 entered promiscuous mode [ 78.187917][ T4232] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.200478][ T4232] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.210780][ T4232] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.221310][ T4232] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.254462][ T4232] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.261740][ T4232] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.269861][ T4232] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.276949][ T4232] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.337742][ T4232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.353914][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.364473][ T3079] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.374741][ T3079] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.383327][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 78.400616][ T4232] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.412622][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.423065][ T3079] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.430236][ T3079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.451135][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.461681][ T3079] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.468831][ T3079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.491660][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.501658][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.511058][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.527084][ T4232] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.540183][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.548591][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.557034][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.697914][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.707279][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.722888][ T4232] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.747387][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.756536][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.778114][ T4232] device veth0_vlan entered promiscuous mode [ 78.785265][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.794882][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.804146][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.812379][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.825643][ T4232] device veth1_vlan entered promiscuous mode [ 78.854533][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.867822][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.877720][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.886698][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.906094][ T4232] device veth0_macvtap entered promiscuous mode [ 78.932569][ T4232] device veth1_macvtap entered promiscuous mode [ 78.946235][ T4232] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.954748][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.964128][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.972169][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.980809][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.993640][ T4232] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.007281][ T4232] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.016553][ T4232] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.026208][ T4232] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.035993][ T4232] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.046778][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.055925][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.175363][ T4232] syz-executor (4232) used greatest stack depth: 20304 bytes left [ 79.606636][ T3079] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.617593][ T3079] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.635034][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.651972][ T156] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.660049][ T156] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.675845][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/09/03 17:45:53 executed programs: 0 [ 81.300345][ T4293] chnl_net:caif_netlink_parms(): no params data found [ 81.348076][ T4293] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.355897][ T4293] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.365013][ T4293] device bridge_slave_0 entered promiscuous mode [ 81.375458][ T4293] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.385227][ T4293] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.396457][ T4293] device bridge_slave_1 entered promiscuous mode [ 81.418560][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.442542][ T4293] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.454108][ T4293] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.475036][ T4293] team0: Port device team_slave_0 added [ 81.482964][ T4293] team0: Port device team_slave_1 added [ 81.499708][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.506694][ T4293] 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. [ 81.533828][ T4293] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.546917][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.553932][ T4293] 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. [ 81.579987][ T4293] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.606753][ T4293] device hsr_slave_0 entered promiscuous mode [ 81.613719][ T4293] device hsr_slave_1 entered promiscuous mode [ 81.620689][ T4293] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 81.628490][ T4293] Cannot create hsr debugfs directory [ 81.641523][ T1322] cfg80211: failed to load regulatory.db [ 83.239687][ T1322] Bluetooth: hci0: command 0x0409 tx timeout [ 84.075279][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.123652][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.186587][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.082565][ T4293] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.094275][ T4293] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.104214][ T4293] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.115538][ T4293] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.182121][ T4293] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.213603][ T4273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.222124][ T4273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.233648][ T4293] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.243635][ T4273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.252837][ T4273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.261665][ T4273] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.269108][ T4273] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.280797][ T4273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.295926][ T4273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.305005][ T4273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.313576][ T4273] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.320658][ T4273] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.328950][ T4249] Bluetooth: hci0: command 0x041b tx timeout [ 85.337979][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.365869][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.376836][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.386545][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.395009][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.411279][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.420175][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.428568][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.437945][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.468918][ T4273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.477456][ T4273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.488394][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.613265][ T4273] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.620914][ T4273] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.633626][ T4293] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.652631][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.661727][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.694056][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.703678][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.712901][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.721179][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.733475][ T4293] device veth0_vlan entered promiscuous mode [ 85.760530][ T4293] device veth1_vlan entered promiscuous mode [ 85.776998][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.785069][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.793551][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.803956][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.814563][ T4293] device veth0_macvtap entered promiscuous mode [ 85.840524][ T4293] device veth1_macvtap entered promiscuous mode [ 85.865442][ T4293] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 85.877060][ T4293] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.889573][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.896859][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.905640][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 85.914180][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.922913][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.935489][ T4293] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 85.946156][ T4293] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.957868][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.981531][ T9] device hsr_slave_0 left promiscuous mode [ 85.987878][ T9] device hsr_slave_1 left promiscuous mode [ 85.994733][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 86.002933][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 86.011626][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 86.019106][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 86.026709][ T9] device bridge_slave_1 left promiscuous mode [ 86.033932][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.051817][ T9] device bridge_slave_0 left promiscuous mode [ 86.058089][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.075291][ T9] device veth1_macvtap left promiscuous mode [ 86.082073][ T9] device veth0_macvtap left promiscuous mode [ 86.088117][ T9] device veth1_vlan left promiscuous mode [ 86.094170][ T9] device veth0_vlan left promiscuous mode [ 86.246111][ T9] team0 (unregistering): Port device team_slave_1 removed [ 86.260716][ T9] team0 (unregistering): Port device team_slave_0 removed [ 86.273667][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 86.287695][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 86.339941][ T9] bond0 (unregistering): Released all slaves [ 86.403999][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.412611][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.423279][ T4293] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.432287][ T4293] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.442214][ T4293] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.452104][ T4293] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.533059][ T145] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.543164][ T145] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.551984][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 86.570164][ T3079] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.578067][ T3079] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.586880][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.917194][ T4339] loop0: detected capacity change from 0 to 32768 [ 86.984118][ T4339] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 87.005142][ T4339] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 87.060088][ T4339] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 87.090606][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 87.097578][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 87.147306][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 49ms [ 87.159093][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 87.164877][ T4339] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 87.399513][ T7] Bluetooth: hci0: command 0x040f tx timeout [ 87.519520][ T4293] ------------[ cut here ]------------ [ 87.525270][ T4293] WARNING: CPU: 0 PID: 4293 at include/linux/backing-dev.h:289 __set_page_dirty+0xae2/0xdb0 [ 87.535371][ T4293] Modules linked in: [ 87.539288][ T4293] CPU: 0 PID: 4293 Comm: syz-executor Not tainted syzkaller #0 [ 87.546844][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 87.556908][ T4293] RIP: 0010:__set_page_dirty+0xae2/0xdb0 [ 87.562566][ T4293] Code: e5 d7 ff 49 ff cf e9 5c fc ff ff e8 68 e5 d7 ff 48 ff cb e9 e6 fb ff ff e8 5b e5 d7 ff 48 ff cb e9 c4 fc ff ff e8 4e e5 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 99 f9 ff ff e9 9c f9 ff ff 89 d9 80 e1 [ 87.582192][ T4293] RSP: 0018:ffffc9000307fab8 EFLAGS: 00010093 [ 87.588286][ T4293] RAX: ffffffff81a12a52 RBX: 0000000000000000 RCX: ffff888021819dc0 [ 87.596308][ T4293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.604297][ T4293] RBP: ffffea00008bef00 R08: ffff88801d6dcebf R09: 1ffff11003adb9d7 [ 87.612287][ T4293] R10: dffffc0000000000 R11: ffffed1003adb9d8 R12: ffff88801d6dcd40 [ 87.620273][ T4293] R13: ffff88801d6dceb8 R14: 1ffff11003adb9d7 R15: dffffc0000000000 [ 87.628260][ T4293] FS: 0000555583655500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 87.637218][ T4293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.643817][ T4293] CR2: 00000000034fdc98 CR3: 000000002038a000 CR4: 00000000003506f0 [ 87.651812][ T4293] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.659803][ T4293] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.667900][ T4293] Call Trace: [ 87.671198][ T4293] [ 87.674143][ T4293] ? page_mapping+0x30e/0x440 [ 87.678844][ T4293] mark_buffer_dirty+0x2d7/0x490 [ 87.683800][ T4293] gfs2_unpin+0x134/0xa00 [ 87.688171][ T4293] buf_lo_after_commit+0x161/0x1b0 [ 87.693304][ T4293] ? buf_lo_before_commit+0xf0/0xf0 [ 87.698528][ T4293] __gfs2_log_flush+0x1179/0x25f0 [ 87.703601][ T4293] ? gfs2_log_flush+0x40/0x40 [ 87.708290][ T4293] ? rwsem_write_trylock+0x135/0x1c0 [ 87.713607][ T4293] ? clear_nonspinnable+0x60/0x60 [ 87.718917][ T4293] ? rcu_is_watching+0x11/0xa0 [ 87.723734][ T4293] ? unregister_shrinker+0x245/0x300 [ 87.729144][ T4293] ? kfree+0x4a/0x2a0 [ 87.733168][ T4293] gfs2_log_flush+0x30/0x40 [ 87.737700][ T4293] gfs2_kill_sb+0x50/0xd0 [ 87.742047][ T4293] deactivate_locked_super+0x93/0xf0 [ 87.747353][ T4293] cleanup_mnt+0x426/0x4d0 [ 87.751793][ T4293] task_work_run+0x125/0x1a0 [ 87.756410][ T4293] exit_to_user_mode_loop+0x10f/0x130 [ 87.761799][ T4293] exit_to_user_mode_prepare+0xee/0x180 [ 87.767363][ T4293] syscall_exit_to_user_mode+0x16/0x40 [ 87.772839][ T4293] do_syscall_64+0x58/0xa0 [ 87.777268][ T4293] ? clear_bhb_loop+0x30/0x80 [ 87.782055][ T4293] ? clear_bhb_loop+0x30/0x80 [ 87.786754][ T4293] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.792772][ T4293] RIP: 0033:0x7f9c24f61397 [ 87.797218][ T4293] 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 [ 87.816845][ T4293] RSP: 002b:00007ffee1cbc5e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 87.825296][ T4293] RAX: 0000000000000000 RBX: 00007f9c24ff6474 RCX: 00007f9c24f61397 [ 87.833383][ T4293] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee1cbc6a0 [ 87.841375][ T4293] RBP: 00007ffee1cbc6a0 R08: 00007ffee1cbd6a0 R09: 00000000ffffffff [ 87.849364][ T4293] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee1cbd730 [ 87.857352][ T4293] R13: 00007f9c24ff6474 R14: 0000000000015573 R15: 00007ffee1cbd770 [ 87.865357][ T4293] [ 87.868395][ T4293] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 87.875690][ T4293] CPU: 0 PID: 4293 Comm: syz-executor Not tainted syzkaller #0 [ 87.883299][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 87.893378][ T4293] Call Trace: [ 87.896683][ T4293] [ 87.899631][ T4293] dump_stack_lvl+0x188/0x250 [ 87.904349][ T4293] ? show_regs_print_info+0x20/0x20 [ 87.909567][ T4293] ? load_image+0x410/0x410 [ 87.914105][ T4293] panic+0x2f8/0x850 [ 87.918027][ T4293] ? bpf_jit_dump+0xd0/0xd0 [ 87.922563][ T4293] ? __set_page_dirty+0xae2/0xdb0 [ 87.927612][ T4293] __warn+0x248/0x2b0 [ 87.931617][ T4293] ? __set_page_dirty+0xae2/0xdb0 [ 87.936662][ T4293] report_bug+0x1b9/0x2e0 [ 87.941100][ T4293] handle_bug+0x3a/0x70 [ 87.945271][ T4293] exc_invalid_op+0x16/0x40 [ 87.949788][ T4293] asm_exc_invalid_op+0x16/0x20 [ 87.954653][ T4293] RIP: 0010:__set_page_dirty+0xae2/0xdb0 [ 87.960310][ T4293] Code: e5 d7 ff 49 ff cf e9 5c fc ff ff e8 68 e5 d7 ff 48 ff cb e9 e6 fb ff ff e8 5b e5 d7 ff 48 ff cb e9 c4 fc ff ff e8 4e e5 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 99 f9 ff ff e9 9c f9 ff ff 89 d9 80 e1 [ 87.979942][ T4293] RSP: 0018:ffffc9000307fab8 EFLAGS: 00010093 [ 87.986047][ T4293] RAX: ffffffff81a12a52 RBX: 0000000000000000 RCX: ffff888021819dc0 [ 87.994046][ T4293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.002043][ T4293] RBP: ffffea00008bef00 R08: ffff88801d6dcebf R09: 1ffff11003adb9d7 [ 88.010036][ T4293] R10: dffffc0000000000 R11: ffffed1003adb9d8 R12: ffff88801d6dcd40 [ 88.018025][ T4293] R13: ffff88801d6dceb8 R14: 1ffff11003adb9d7 R15: dffffc0000000000 [ 88.026031][ T4293] ? __set_page_dirty+0xae2/0xdb0 [ 88.031089][ T4293] ? __set_page_dirty+0xae2/0xdb0 [ 88.036138][ T4293] ? page_mapping+0x30e/0x440 [ 88.040832][ T4293] mark_buffer_dirty+0x2d7/0x490 [ 88.045787][ T4293] gfs2_unpin+0x134/0xa00 [ 88.050145][ T4293] buf_lo_after_commit+0x161/0x1b0 [ 88.055285][ T4293] ? buf_lo_before_commit+0xf0/0xf0 [ 88.060499][ T4293] __gfs2_log_flush+0x1179/0x25f0 [ 88.065563][ T4293] ? gfs2_log_flush+0x40/0x40 [ 88.070258][ T4293] ? rwsem_write_trylock+0x135/0x1c0 [ 88.075586][ T4293] ? clear_nonspinnable+0x60/0x60 [ 88.080634][ T4293] ? rcu_is_watching+0x11/0xa0 [ 88.085414][ T4293] ? unregister_shrinker+0x245/0x300 [ 88.090720][ T4293] ? kfree+0x4a/0x2a0 [ 88.094724][ T4293] gfs2_log_flush+0x30/0x40 [ 88.099244][ T4293] gfs2_kill_sb+0x50/0xd0 [ 88.103593][ T4293] deactivate_locked_super+0x93/0xf0 [ 88.108899][ T4293] cleanup_mnt+0x426/0x4d0 [ 88.113339][ T4293] task_work_run+0x125/0x1a0 [ 88.118130][ T4293] exit_to_user_mode_loop+0x10f/0x130 [ 88.123516][ T4293] exit_to_user_mode_prepare+0xee/0x180 [ 88.129075][ T4293] syscall_exit_to_user_mode+0x16/0x40 [ 88.134555][ T4293] do_syscall_64+0x58/0xa0 [ 88.138982][ T4293] ? clear_bhb_loop+0x30/0x80 [ 88.143671][ T4293] ? clear_bhb_loop+0x30/0x80 [ 88.148363][ T4293] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.154276][ T4293] RIP: 0033:0x7f9c24f61397 [ 88.158711][ T4293] 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 [ 88.178334][ T4293] RSP: 002b:00007ffee1cbc5e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 88.186777][ T4293] RAX: 0000000000000000 RBX: 00007f9c24ff6474 RCX: 00007f9c24f61397 [ 88.194766][ T4293] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffee1cbc6a0 [ 88.202790][ T4293] RBP: 00007ffee1cbc6a0 R08: 00007ffee1cbd6a0 R09: 00000000ffffffff [ 88.210806][ T4293] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee1cbd730 [ 88.218792][ T4293] R13: 00007f9c24ff6474 R14: 0000000000015573 R15: 00007ffee1cbd770 [ 88.226794][ T4293] [ 88.229920][ T4293] Kernel Offset: disabled [ 88.234421][ T4293] Rebooting in 86400 seconds..