Warning: Permanently added '10.128.0.50' (ED25519) to the list of known hosts. 2025/12/10 04:32:53 parsed 1 programs [ 55.370924][ T4189] cgroup: Unknown subsys name 'net' [ 55.509801][ T4189] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 56.732181][ T4189] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 58.803411][ T4224] chnl_net:caif_netlink_parms(): no params data found [ 58.866566][ T4224] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.874982][ T4224] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.883280][ T4224] device bridge_slave_0 entered promiscuous mode [ 58.893418][ T4224] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.900576][ T4224] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.908697][ T4224] device bridge_slave_1 entered promiscuous mode [ 58.934924][ T4224] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.947567][ T4224] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.978475][ T4224] team0: Port device team_slave_0 added [ 58.986234][ T4224] team0: Port device team_slave_1 added [ 59.009171][ T4224] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.016276][ T4224] 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. [ 59.042448][ T4224] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.055423][ T4224] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.062507][ T4224] 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. [ 59.088404][ T4224] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.125770][ T4224] device hsr_slave_0 entered promiscuous mode [ 59.132855][ T4224] device hsr_slave_1 entered promiscuous mode [ 59.264023][ T4224] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.278256][ T4224] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.289750][ T4224] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.301222][ T4224] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.333839][ T4224] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.341091][ T4224] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.349171][ T4224] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.356285][ T4224] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.416115][ T4224] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.431295][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.445117][ T1277] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.455416][ T1277] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.464386][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 59.479568][ T4224] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.492392][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.500909][ T1277] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.508024][ T1277] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.524012][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.532868][ T1277] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.540032][ T1277] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.566937][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.576237][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.585571][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.603049][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.613253][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.625193][ T4224] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.746214][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.754345][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.767791][ T4224] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.783338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.793444][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.808828][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.818607][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.827630][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.836529][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.846945][ T4224] device veth0_vlan entered promiscuous mode [ 59.861633][ T4224] device veth1_vlan entered promiscuous mode [ 59.917580][ T4224] device veth0_macvtap entered promiscuous mode [ 59.925131][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.933958][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.945096][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.954099][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.964376][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.980204][ T4224] device veth1_macvtap entered promiscuous mode [ 60.001093][ T4224] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.010409][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.019264][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.028102][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.038941][ T4224] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.046604][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.056498][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.068459][ T4224] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.077366][ T4224] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.086331][ T4224] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.095770][ T4224] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.172209][ T4224] syz-executor (4224) used greatest stack depth: 20928 bytes left [ 60.995542][ T1277] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.009220][ T1277] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.027446][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.047281][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.056842][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.067235][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/12/10 04:33:01 executed programs: 0 [ 62.063884][ T4286] chnl_net:caif_netlink_parms(): no params data found [ 62.124575][ T4286] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.131989][ T4286] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.139692][ T4286] device bridge_slave_0 entered promiscuous mode [ 62.148119][ T4286] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.155350][ T4286] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.164431][ T4286] device bridge_slave_1 entered promiscuous mode [ 62.188783][ T4286] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.200066][ T4286] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.223104][ T4286] team0: Port device team_slave_0 added [ 62.230416][ T4286] team0: Port device team_slave_1 added [ 62.253359][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.260351][ T4286] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.288980][ T4286] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.302891][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.309955][ T4286] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.336532][ T4286] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.359311][ T1234] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.387746][ T4286] device hsr_slave_0 entered promiscuous mode [ 62.395123][ T4286] device hsr_slave_1 entered promiscuous mode [ 62.402402][ T4286] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.410206][ T4286] Cannot create hsr debugfs directory [ 63.982195][ T4248] Bluetooth: hci0: command 0x0409 tx timeout [ 65.018438][ T1234] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.076081][ T1234] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.127822][ T1234] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.914459][ T4286] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.925258][ T4286] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.952472][ T4286] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.961621][ T4286] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.027450][ T4286] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.039535][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.048514][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.056063][ T1106] Bluetooth: hci0: command 0x041b tx timeout [ 66.059795][ T4286] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.093800][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.102744][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.111207][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.118336][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.131641][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.139830][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.149895][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.158452][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.165535][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.173283][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.194078][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.203020][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.214595][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.224202][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.232830][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.241169][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.265055][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.273976][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.285384][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.295173][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.306716][ T4286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.436359][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.444249][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.457057][ T4286] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.488098][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.497674][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.515850][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.524269][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.532804][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.540560][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.567532][ T4286] device veth0_vlan entered promiscuous mode [ 66.578312][ T4286] device veth1_vlan entered promiscuous mode [ 66.605197][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.618066][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.626492][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.634990][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.653501][ T4286] device veth0_macvtap entered promiscuous mode [ 66.663632][ T4286] device veth1_macvtap entered promiscuous mode [ 66.677061][ T4286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.689036][ T4286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.700544][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.710311][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.718700][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.729085][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.737690][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.763363][ T1234] device hsr_slave_0 left promiscuous mode [ 66.770044][ T1234] device hsr_slave_1 left promiscuous mode [ 66.778336][ T1234] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 66.787897][ T1234] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 66.796496][ T1234] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 66.804171][ T1234] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 66.812199][ T1234] device bridge_slave_1 left promiscuous mode [ 66.819070][ T1234] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.831628][ T1234] device bridge_slave_0 left promiscuous mode [ 66.837845][ T1234] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.854493][ T1234] device veth1_macvtap left promiscuous mode [ 66.860794][ T1234] device veth0_macvtap left promiscuous mode [ 66.867833][ T1234] device veth1_vlan left promiscuous mode [ 66.873905][ T1234] device veth0_vlan left promiscuous mode [ 67.015636][ T1234] team0 (unregistering): Port device team_slave_1 removed [ 67.029225][ T1234] team0 (unregistering): Port device team_slave_0 removed [ 67.044045][ T1234] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 67.056947][ T1234] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 67.111117][ T1234] bond0 (unregistering): Released all slaves [ 67.156131][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.165182][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.174263][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.187599][ T4286] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.196510][ T4286] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.205630][ T4286] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.214598][ T4286] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.272029][ T1277] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.285624][ T1277] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.288235][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.296011][ T1273] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.315986][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.338899][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.592039][ T4350] loop0: detected capacity change from 0 to 32768 [ 67.676259][ T4350] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 67.698208][ T4350] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 67.753779][ T4350] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 67.766183][ T4345] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 67.773975][ T4345] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 67.828192][ T4345] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 54ms [ 67.839616][ T4345] gfs2: fsid=syz:syz.0: jid=0: Done [ 67.847109][ T4350] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 68.131608][ T4249] Bluetooth: hci0: command 0x040f tx timeout [ 68.140018][ T4286] ------------[ cut here ]------------ [ 68.145747][ T4286] WARNING: CPU: 0 PID: 4286 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 68.155846][ T4286] Modules linked in: [ 68.159759][ T4286] CPU: 0 PID: 4286 Comm: syz-executor Not tainted syzkaller #0 [ 68.167313][ T4286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 68.177389][ T4286] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 68.183041][ T4286] Code: 4f d8 ff 49 ff cf e9 5b fc ff ff e8 e5 4f d8 ff 48 ff cb e9 e4 fb ff ff e8 d8 4f d8 ff 48 ff cb e9 c4 fc ff ff e8 cb 4f d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 68.202653][ T4286] RSP: 0018:ffffc90002fcf7d8 EFLAGS: 00010093 [ 68.208745][ T4286] RAX: ffffffff819f7c45 RBX: 0000000000000000 RCX: ffff88802b425940 [ 68.216732][ T4286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.224714][ T4286] RBP: ffffea0001c059c0 R08: dffffc0000000000 R09: ffffed1002d9256f [ 68.232712][ T4286] R10: ffffed1002d9256f R11: 1ffff11002d9256e R12: ffff888016c929f8 [ 68.240689][ T4286] R13: ffff888016c92b70 R14: 1ffff11002d9256e R15: dffffc0000000000 [ 68.248667][ T4286] FS: 000055557ac5d500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 68.257624][ T4286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.264242][ T4286] CR2: 000000000326c2e0 CR3: 000000007646e000 CR4: 00000000003506f0 [ 68.272220][ T4286] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.280199][ T4286] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.288186][ T4286] Call Trace: [ 68.291469][ T4286] [ 68.294407][ T4286] ? page_mapping+0x30e/0x440 [ 68.299105][ T4286] mark_buffer_dirty+0x2d7/0x490 [ 68.304054][ T4286] gfs2_unpin+0x126/0x9a0 [ 68.308392][ T4286] ? log_pull_tail+0x7f/0x370 [ 68.313078][ T4286] buf_lo_after_commit+0x15a/0x1a0 [ 68.318192][ T4286] ? buf_lo_before_commit+0xf0/0xf0 [ 68.323393][ T4286] gfs2_log_flush+0x1145/0x2610 [ 68.328257][ T4286] ? gfs2_log_flush+0x41/0x2610 [ 68.333118][ T4286] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 68.338233][ T4286] ? unregister_shrinker+0x247/0x300 [ 68.343518][ T4286] ? kfree+0x4a/0x2a0 [ 68.347499][ T4286] ? up_write+0x1bb/0x420 [ 68.351839][ T4286] gfs2_kill_sb+0x50/0xd0 [ 68.356188][ T4286] deactivate_locked_super+0x93/0xf0 [ 68.361512][ T4286] cleanup_mnt+0x418/0x4d0 [ 68.365928][ T4286] ? lockdep_hardirqs_on+0x94/0x140 [ 68.371135][ T4286] task_work_run+0x125/0x1a0 [ 68.375745][ T4286] get_signal+0x1222/0x12c0 [ 68.380258][ T4286] ? kick_process+0xd4/0x140 [ 68.384858][ T4286] ? task_work_add+0x1a7/0x1d0 [ 68.389636][ T4286] ? mntput_no_expire+0x55e/0x780 [ 68.394752][ T4286] arch_do_signal_or_restart+0xc1/0x1300 [ 68.400390][ T4286] ? lockref_put_or_lock+0x6e/0xb0 [ 68.405512][ T4286] ? path_umount+0x34c/0xfc0 [ 68.410104][ T4286] ? get_sigframe_size+0x10/0x10 [ 68.415078][ T4286] ? exit_to_user_mode_loop+0x3b/0x130 [ 68.420548][ T4286] exit_to_user_mode_loop+0x9e/0x130 [ 68.425847][ T4286] exit_to_user_mode_prepare+0xee/0x180 [ 68.431411][ T4286] syscall_exit_to_user_mode+0x16/0x40 [ 68.436896][ T4286] do_syscall_64+0x58/0xa0 [ 68.441319][ T4286] ? clear_bhb_loop+0x30/0x80 [ 68.445999][ T4286] ? clear_bhb_loop+0x30/0x80 [ 68.450685][ T4286] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.456582][ T4286] RIP: 0033:0x7efd919eea77 [ 68.461001][ T4286] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 68.480617][ T4286] RSP: 002b:00007ffff62ad338 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 68.489043][ T4286] RAX: 0000000000000000 RBX: 00007efd91a71d7d RCX: 00007efd919eea77 [ 68.497168][ T4286] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffff62ad3f0 [ 68.505153][ T4286] RBP: 00007ffff62ad3f0 R08: 0000000000000000 R09: 0000000000000000 [ 68.513134][ T4286] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffff62ae480 [ 68.521117][ T4286] R13: 00007efd91a71d7d R14: 00000000000109cf R15: 00007ffff62ae4c0 [ 68.529125][ T4286] [ 68.532161][ T4286] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.539440][ T4286] CPU: 0 PID: 4286 Comm: syz-executor Not tainted syzkaller #0 [ 68.546990][ T4286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 68.557048][ T4286] Call Trace: [ 68.560332][ T4286] [ 68.563269][ T4286] dump_stack_lvl+0x168/0x230 [ 68.567953][ T4286] ? show_regs_print_info+0x20/0x20 [ 68.573158][ T4286] ? load_image+0x3b0/0x3b0 [ 68.577681][ T4286] panic+0x2c9/0x7f0 [ 68.581579][ T4286] ? bpf_jit_dump+0xd0/0xd0 [ 68.586119][ T4286] ? __set_page_dirty+0xaf5/0xdc0 [ 68.591150][ T4286] __warn+0x248/0x2b0 [ 68.595214][ T4286] ? __set_page_dirty+0xaf5/0xdc0 [ 68.600259][ T4286] report_bug+0x1b7/0x2e0 [ 68.604604][ T4286] handle_bug+0x3a/0x70 [ 68.608849][ T4286] exc_invalid_op+0x16/0x40 [ 68.613352][ T4286] asm_exc_invalid_op+0x16/0x20 [ 68.618225][ T4286] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 68.623949][ T4286] Code: 4f d8 ff 49 ff cf e9 5b fc ff ff e8 e5 4f d8 ff 48 ff cb e9 e4 fb ff ff e8 d8 4f d8 ff 48 ff cb e9 c4 fc ff ff e8 cb 4f d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 68.643561][ T4286] RSP: 0018:ffffc90002fcf7d8 EFLAGS: 00010093 [ 68.649632][ T4286] RAX: ffffffff819f7c45 RBX: 0000000000000000 RCX: ffff88802b425940 [ 68.657608][ T4286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.665592][ T4286] RBP: ffffea0001c059c0 R08: dffffc0000000000 R09: ffffed1002d9256f [ 68.673570][ T4286] R10: ffffed1002d9256f R11: 1ffff11002d9256e R12: ffff888016c929f8 [ 68.681552][ T4286] R13: ffff888016c92b70 R14: 1ffff11002d9256e R15: dffffc0000000000 [ 68.689638][ T4286] ? __set_page_dirty+0xaf5/0xdc0 [ 68.694831][ T4286] ? __set_page_dirty+0xaf5/0xdc0 [ 68.699872][ T4286] ? page_mapping+0x30e/0x440 [ 68.704557][ T4286] mark_buffer_dirty+0x2d7/0x490 [ 68.709494][ T4286] gfs2_unpin+0x126/0x9a0 [ 68.713827][ T4286] ? log_pull_tail+0x7f/0x370 [ 68.718512][ T4286] buf_lo_after_commit+0x15a/0x1a0 [ 68.723627][ T4286] ? buf_lo_before_commit+0xf0/0xf0 [ 68.728830][ T4286] gfs2_log_flush+0x1145/0x2610 [ 68.