no interfaces have a carrier [ 36.783637][ T3854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.798004][ T3854] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.183' (ED25519) to the list of known hosts. 2026/05/03 15:32:35 parsed 1 programs syzkaller login: [ 66.128589][ T4201] cgroup: Unknown subsys name 'net' [ 66.299104][ T4201] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 67.610108][ T4201] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 69.470038][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.478361][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.491597][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.508537][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.516540][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.524339][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.296876][ T4251] chnl_net:caif_netlink_parms(): no params data found [ 70.352758][ T4251] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.360361][ T4251] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.369450][ T4251] device bridge_slave_0 entered promiscuous mode [ 70.378582][ T4251] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.386892][ T4251] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.395044][ T4251] device bridge_slave_1 entered promiscuous mode [ 70.419168][ T4251] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.432172][ T4251] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.459463][ T4251] team0: Port device team_slave_0 added [ 70.468220][ T4251] team0: Port device team_slave_1 added [ 70.490727][ T4251] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.497787][ T4251] 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. [ 70.525778][ T4251] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.538531][ T4251] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.546713][ T4251] 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. [ 70.573857][ T4251] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.612988][ T4251] device hsr_slave_0 entered promiscuous mode [ 70.619817][ T4251] device hsr_slave_1 entered promiscuous mode [ 70.732782][ T4251] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.743378][ T4251] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.753130][ T4251] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.762333][ T4251] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.826980][ T4251] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.841554][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.850292][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.861757][ T4251] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.872290][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.881321][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.890310][ T3073] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.897529][ T3073] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.906698][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.920813][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.929417][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.937785][ T3073] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.944913][ T3073] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.952996][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.964598][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.976918][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.988475][ T1420] ieee802154 phy0 wpan0: encryption failed: -22 [ 70.995030][ T1420] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.002591][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.011782][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.022636][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.031251][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.047429][ T4251] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.058007][ T4251] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.082131][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.107988][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.125720][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.231696][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.239283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.251753][ T4251] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.267872][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.285402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.293687][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.301333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.310253][ T4251] device veth0_vlan entered promiscuous mode [ 71.320135][ T4251] device veth1_vlan entered promiscuous mode [ 71.338616][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.346905][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.355556][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.365978][ T4251] device veth0_macvtap entered promiscuous mode [ 71.376140][ T4251] device veth1_macvtap entered promiscuous mode [ 71.392474][ T4251] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.400055][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.408777][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.417320][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.427949][ T4251] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.436552][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.445633][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.457123][ T4251] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.466138][ T4251] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.475026][ T4251] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.484210][ T4251] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.579253][ T4251] syz-executor (4251) used greatest stack depth: 20848 bytes left 2026/05/03 15:32:43 executed programs: 0 [ 72.553176][ T4297] chnl_net:caif_netlink_parms(): no params data found [ 72.609112][ T4297] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.616586][ T4297] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.625663][ T4297] device bridge_slave_0 entered promiscuous mode [ 72.633757][ T4297] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.640878][ T4297] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.649640][ T4297] device bridge_slave_1 entered promiscuous mode [ 72.670861][ T4297] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.682678][ T4297] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.706885][ T4297] team0: Port device team_slave_0 added [ 72.714437][ T4297] team0: Port device team_slave_1 added [ 72.733413][ T4297] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.740636][ T4297] 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. [ 72.767615][ T4297] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.781613][ T4297] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.788615][ T4297] 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. [ 72.814645][ T4297] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.848623][ T4297] device hsr_slave_0 entered promiscuous mode [ 72.856776][ T4297] device hsr_slave_1 entered promiscuous mode [ 72.863317][ T4297] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.871235][ T4297] Cannot create hsr debugfs directory [ 72.963422][ T4297] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.505386][ T4307] Bluetooth: hci0: command 0x0409 tx timeout [ 76.140278][ T4297] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.583797][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 76.842456][ T4297] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.901782][ T4297] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.002262][ T4297] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.011604][ T4297] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.022263][ T4297] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.030934][ T4297] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.085904][ T4297] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.111922][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.121192][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.130556][ T4297] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.140234][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.149516][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.158238][ T4268] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.165361][ T4268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.173113][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.197323][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.206745][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.215387][ T4268] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.222462][ T4268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.232002][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.243245][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.273662][ T4297] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.284199][ T4297] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.297481][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.306869][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.315601][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.327227][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.335934][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.344722][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.353086][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.361502][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.369706][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.377661][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.439768][ T144] device hsr_slave_0 left promiscuous mode [ 77.448058][ T144] device hsr_slave_1 left promiscuous mode [ 77.456092][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.463525][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.473669][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.482859][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.492328][ T144] device bridge_slave_1 left promiscuous mode [ 77.499686][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.511908][ T144] device bridge_slave_0 left promiscuous mode [ 77.519380][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.536013][ T144] device veth1_macvtap left promiscuous mode [ 77.542318][ T144] device veth0_macvtap left promiscuous mode [ 77.549029][ T144] device veth1_vlan left promiscuous mode [ 77.555010][ T144] device veth0_vlan left promiscuous mode [ 77.697604][ T144] team0 (unregistering): Port device team_slave_1 removed [ 77.717062][ T144] team0 (unregistering): Port device team_slave_0 removed [ 77.728875][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 77.741751][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 77.793644][ T144] bond0 (unregistering): Released all slaves [ 77.874893][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.882304][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.893681][ T4297] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.920144][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.929138][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.946026][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.955013][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.964142][ T4297] device veth0_vlan entered promiscuous mode [ 77.970410][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.979289][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.990880][ T4297] device veth1_vlan entered promiscuous mode [ 78.019721][ T4297] device veth0_macvtap entered promiscuous mode [ 78.028693][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.037034][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.045379][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.054785][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.063643][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.073123][ T4297] device veth1_macvtap entered promiscuous mode [ 78.095844][ T4297] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.105181][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.113053][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.121586][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.131904][ T4297] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.139553][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.148252][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.158621][ T4297] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.167604][ T4297] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.176525][ T4297] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.185477][ T4297] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.231406][ T3073] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.241473][ T3073] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.249873][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 78.275536][ T4268] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.283488][ T4268] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.292475][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 78.620942][ T4313] loop0: detected capacity change from 0 to 32768 [ 78.663846][ T4263] Bluetooth: hci0: command 0x040f tx timeout [ 78.680936][ T4313] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 78.703732][ T4313] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 78.750307][ T4313] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 78.784753][ T4260] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 78.791691][ T4260] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 78.859861][ T4260] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 68ms [ 78.868956][ T4260] gfs2: fsid=syz:syz.0: jid=0: Done [ 78.876110][ T4313] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 79.127381][ T4297] ------------[ cut here ]------------ [ 79.133086][ T4297] WARNING: CPU: 1 PID: 4297 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 79.143203][ T4297] Modules linked in: [ 79.147129][ T4297] CPU: 1 PID: 4297 Comm: syz-executor Not tainted syzkaller #0 [ 79.154700][ T4297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 79.164792][ T4297] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 79.170462][ T4297] Code: e7 d7 ff 49 ff cf e9 5b fc ff ff e8 d5 e7 d7 ff 48 ff cb e9 e4 fb ff ff e8 c8 e7 d7 ff 48 ff cb e9 c4 fc ff ff e8 bb e7 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 79.190087][ T4297] RSP: 0018:ffffc9000316faf8 EFLAGS: 00010093 [ 79.196281][ T4297] RAX: ffffffff81a14cd5 RBX: 0000000000000000 RCX: ffff88801ddf8000 [ 79.204275][ T4297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.212263][ T4297] RBP: ffffea0001ce7ec0 R08: ffff88801f884eb7 R09: 1ffff11003f109d6 [ 79.220377][ T4297] R10: dffffc0000000000 R11: ffffed1003f109d7 R12: ffff88801f884d38 [ 79.228379][ T4297] R13: ffff88801f884eb0 R14: 1ffff11003f109d6 R15: dffffc0000000000 [ 79.236374][ T4297] FS: 00005555912e9500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 79.245397][ T4297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.252012][ T4297] CR2: 00007fdfabb56000 CR3: 000000005d2a1000 CR4: 00000000003506e0 [ 79.260000][ T4297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.267994][ T4297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.275987][ T4297] Call Trace: [ 79.279285][ T4297] [ 79.282240][ T4297] ? page_mapping+0x30e/0x440 [ 79.286949][ T4297] mark_buffer_dirty+0x2d7/0x490 [ 79.291938][ T4297] gfs2_unpin+0x126/0x9a0 [ 79.296282][ T4297] ? log_pull_tail+0x7f/0x370 [ 79.300987][ T4297] buf_lo_after_commit+0x15a/0x1a0 [ 79.306120][ T4297] ? buf_lo_before_commit+0xf0/0xf0 [ 79.311338][ T4297] gfs2_log_flush+0x1174/0x2600 [ 79.316223][ T4297] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 79.321360][ T4297] ? unregister_shrinker+0x247/0x300 [ 79.326673][ T4297] ? kfree+0x4a/0x2a0 [ 79.330704][ T4297] ? up_write+0x1bb/0x420 [ 79.335070][ T4297] gfs2_kill_sb+0x50/0xd0 [ 79.339432][ T4297] deactivate_locked_super+0x93/0xf0 [ 79.344745][ T4297] cleanup_mnt+0x42d/0x4e0 [ 79.349203][ T4297] ? lockdep_hardirqs_on+0x94/0x140 [ 79.354431][ T4297] task_work_run+0x125/0x1a0 [ 79.359046][ T4297] exit_to_user_mode_loop+0x10f/0x130 [ 79.364439][ T4297] exit_to_user_mode_prepare+0xee/0x180 [ 79.370000][ T4297] syscall_exit_to_user_mode+0x16/0x40 [ 79.375495][ T4297] do_syscall_64+0x58/0xa0 [ 79.379947][ T4297] ? clear_bhb_loop+0x30/0x80 [ 79.384656][ T4297] ? clear_bhb_loop+0x30/0x80 [ 79.389361][ T4297] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.395383][ T4297] RIP: 0033:0x7f949db58017 [ 79.399826][ T4297] Code: a2 c7 05 dc 06 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 [ 79.419451][ T4297] RSP: 002b:00007fff2c81e3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 79.427881][ T4297] RAX: 0000000000000000 RBX: 00007f949dbec120 RCX: 00007f949db58017 [ 79.435878][ T4297] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff2c81e4a0 [ 79.443867][ T4297] RBP: 00007fff2c81e4a0 R08: 00007fff2c81f4a0 R09: 00000000ffffffff [ 79.451860][ T4297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2c81f530 [ 79.459851][ T4297] R13: 00007f949dbec120 R14: 00000000000134de R15: 00007fff2c81f570 [ 79.467858][ T4297] [ 79.470911][ T4297] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 79.478213][ T4297] CPU: 1 PID: 4297 Comm: syz-executor Not tainted syzkaller #0 [ 79.485780][ T4297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 79.495854][ T4297] Call Trace: [ 79.499152][ T4297] [ 79.502100][ T4297] dump_stack_lvl+0x188/0x250 [ 79.506799][ T4297] ? show_regs_print_info+0x20/0x20 [ 79.512015][ T4297] ? load_image+0x400/0x400 [ 79.516554][ T4297] panic+0x2e5/0x810 [ 79.520478][ T4297] ? bpf_jit_dump+0xd0/0xd0 [ 79.525026][ T4297] ? __set_page_dirty+0xaf5/0xdc0 [ 79.530107][ T4297] __warn+0x248/0x2b0 [ 79.534142][ T4297] ? __set_page_dirty+0xaf5/0xdc0 [ 79.539196][ T4297] report_bug+0x1b7/0x2e0 [ 79.543564][ T4297] handle_bug+0x3a/0x70 [ 79.547737][ T4297] exc_invalid_op+0x16/0x40 [ 79.552258][ T4297] asm_exc_invalid_op+0x16/0x20 [ 79.557124][ T4297] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 79.562774][ T4297] Code: e7 d7 ff 49 ff cf e9 5b fc ff ff e8 d5 e7 d7 ff 48 ff cb e9 e4 fb ff ff e8 c8 e7 d7 ff 48 ff cb e9 c4 fc ff ff e8 bb e7 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 79.582398][ T4297] RSP: 0018:ffffc9000316faf8 EFLAGS: 00010093 [ 79.588481][ T4297] RAX: ffffffff81a14cd5 RBX: 0000000000000000 RCX: ffff88801ddf8000 [ 79.596472][ T4297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.604465][ T4297] RBP: ffffea0001ce7ec0 R08: ffff88801f884eb7 R09: 1ffff11003f109d6 [ 79.612451][ T4297] R10: dffffc0000000000 R11: ffffed1003f109d7 R12: ffff88801f884d38 [ 79.620436][ T4297] R13: ffff88801f884eb0 R14: 1ffff11003f109d6 R15: dffffc0000000000 [ 79.628426][ T4297] ? __set_page_dirty+0xaf5/0xdc0 [ 79.633465][ T4297] ? __set_page_dirty+0xaf5/0xdc0 [ 79.638506][ T4297] ? page_mapping+0x30e/0x440 [ 79.643195][ T4297] mark_buffer_dirty+0x2d7/0x490 [ 79.648141][ T4297] gfs2_unpin+0x126/0x9a0 [ 79.652478][ T4297] ? log_pull_tail+0x7f/0x370 [ 79.657177][ T4297] buf_lo_after_commit+0x15a/0x1a0 [ 79.662302][ T4297] ? buf_lo_before_commit+0xf0/0xf0 [ 79.667507][ T4297] gfs2_log_flush+0x1174/0x2600 [ 79.672386][ T4297] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 79.677508][ T4297] ? unregister_shrinker+0x247/0x300 [ 79.682804][ T4297] ? kfree+0x4a/0x2a0 [ 79.686796][ T4297] ? up_write+0x1bb/0x420 [ 79.691145][ T4297] gfs2_kill_sb+0x50/0xd0 [ 79.695491][ T4297] deactivate_locked_super+0x93/0xf0 [ 79.700809][ T4297] cleanup_mnt+0x42d/0x4e0 [ 79.705243][ T4297] ? lockdep_hardirqs_on+0x94/0x140 [ 79.710467][ T4297] task_work_run+0x125/0x1a0 [ 79.715080][ T4297] exit_to_user_mode_loop+0x10f/0x130 [ 79.720468][ T4297] exit_to_user_mode_prepare+0xee/0x180 [ 79.726024][ T4297] syscall_exit_to_user_mode+0x16/0x40 [ 79.731492][ T4297] do_syscall_64+0x58/0xa0 [ 79.735920][ T4297] ? clear_bhb_loop+0x30/0x80 [ 79.740606][ T4297] ? clear_bhb_loop+0x30/0x80 [ 79.745300][ T4297] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.751212][ T4297] RIP: 0033:0x7f949db58017 [ 79.755636][ T4297] Code: a2 c7 05 dc 06 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 [ 79.775276][ T4297] RSP: 002b:00007fff2c81e3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 79.783705][ T4297] RAX: 0000000000000000 RBX: 00007f949dbec120 RCX: 00007f949db58017 [ 79.791691][ T4297] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff2c81e4a0 [ 79.799673][ T4297] RBP: 00007fff2c81e4a0 R08: 00007fff2c81f4a0 R09: 00000000ffffffff [ 79.807657][ T4297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2c81f530 [ 79.815748][ T4297] R13: 00007f949dbec120 R14: 00000000000134de R15: 00007fff2c81f570 [ 79.823763][ T4297] [ 79.827071][ T4297] Kernel Offset: disabled [ 79.831578][ T4297] Rebooting in 86400 seconds..