no interfaces have a carrier [ 41.261726][ T3854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.272132][ T3854] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.202' (ED25519) to the list of known hosts. 2025/08/23 22:15:22 parsed 1 programs syzkaller login: [ 71.416622][ T4188] cgroup: Unknown subsys name 'net' [ 71.576014][ T4188] cgroup: Unknown subsys name 'rlimit' [ 73.152658][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 76.759557][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.769430][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.782558][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.805574][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.813801][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.823199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 77.289309][ T4269] chnl_net:caif_netlink_parms(): no params data found [ 77.337592][ T4269] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.345591][ T4269] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.353816][ T4269] device bridge_slave_0 entered promiscuous mode [ 77.363474][ T4269] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.370821][ T4269] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.378738][ T4269] device bridge_slave_1 entered promiscuous mode [ 77.403828][ T4269] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.414869][ T4269] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.441578][ T4269] team0: Port device team_slave_0 added [ 77.448949][ T4269] team0: Port device team_slave_1 added [ 77.469523][ T4269] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.476511][ T4269] 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. [ 77.502594][ T4269] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.538174][ T4269] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.545815][ T4269] 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. [ 77.571937][ T4269] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.608160][ T4269] device hsr_slave_0 entered promiscuous mode [ 77.615359][ T4269] device hsr_slave_1 entered promiscuous mode [ 77.758836][ T4269] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.770908][ T4269] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.781783][ T4269] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.792751][ T4269] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.883962][ T4269] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.914452][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.922898][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.935496][ T4269] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.945347][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.957841][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.967720][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.975797][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.985878][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.998743][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.008002][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.017450][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.024816][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.037373][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.070769][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.082887][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.095622][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.104724][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.116551][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.126753][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.164150][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.177140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.191002][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.299341][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.306841][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.321931][ T4269] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.361831][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.382414][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.392212][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.401086][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.411254][ T4269] device veth0_vlan entered promiscuous mode [ 78.431337][ T4269] device veth1_vlan entered promiscuous mode [ 78.458160][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.466796][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.477635][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.494227][ T4269] device veth0_macvtap entered promiscuous mode [ 78.531338][ T4269] device veth1_macvtap entered promiscuous mode [ 78.550514][ T4269] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.558235][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.567249][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.576036][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.589422][ T4269] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.597060][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.606611][ T1280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.622549][ T4269] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.631736][ T4269] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.641037][ T4269] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.650061][ T4269] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/08/23 22:15:32 executed programs: 0 [ 79.545851][ T4299] chnl_net:caif_netlink_parms(): no params data found [ 79.608486][ T4299] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.615795][ T4299] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.624286][ T4299] device bridge_slave_0 entered promiscuous mode [ 79.641187][ T4299] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.648295][ T4299] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.656775][ T4299] device bridge_slave_1 entered promiscuous mode [ 79.684736][ T4299] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.696996][ T4299] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.740732][ T4299] team0: Port device team_slave_0 added [ 79.752466][ T4299] team0: Port device team_slave_1 added [ 79.781527][ T4299] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.788956][ T4299] 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. [ 79.815934][ T4299] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.828608][ T4299] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.836039][ T4299] 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. [ 79.862696][ T4299] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.905899][ T4299] device hsr_slave_0 entered promiscuous mode [ 79.913655][ T4299] device hsr_slave_1 entered promiscuous mode [ 79.921915][ T4299] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.930187][ T4299] Cannot create hsr debugfs directory [ 80.027047][ T4299] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.460144][ T4265] Bluetooth: hci0: command 0x0409 tx timeout [ 82.907314][ T4299] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.539848][ T4208] Bluetooth: hci0: command 0x041b tx timeout [ 83.885498][ T4299] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.936766][ T4299] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.118120][ T4299] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.130064][ T4299] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.148059][ T4299] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.157523][ T4299] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.199807][ T1214] device hsr_slave_0 left promiscuous mode [ 84.206456][ T1214] device hsr_slave_1 left promiscuous mode [ 84.213749][ T1214] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.221596][ T1214] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.232683][ T1214] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.240537][ T1214] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.248340][ T1214] device bridge_slave_1 left promiscuous mode [ 84.256108][ T1214] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.272344][ T1214] device bridge_slave_0 left promiscuous mode [ 84.278618][ T1214] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.297668][ T1214] device veth1_macvtap left promiscuous mode [ 84.304847][ T1214] device veth0_macvtap left promiscuous mode [ 84.311020][ T1214] device veth1_vlan left promiscuous mode [ 84.317016][ T1214] device veth0_vlan left promiscuous mode [ 84.474314][ T1214] team0 (unregistering): Port device team_slave_1 removed [ 84.486287][ T1214] team0 (unregistering): Port device team_slave_0 removed [ 84.503785][ T1214] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.521587][ T1214] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.577597][ T1214] bond0 (unregistering): Released all slaves [ 84.665439][ T4299] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.677436][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.686198][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.707063][ T4299] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.722238][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.732165][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.740994][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.748069][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.757661][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.779901][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.788743][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.800210][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.807307][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.815468][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.824324][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.835840][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.846089][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.855434][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.867063][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.876516][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.908649][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.917700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.926356][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.934966][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.945358][ T4299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.054169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.064444][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.078543][ T4299] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.101166][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.111580][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.133444][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.144182][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.155271][ T4299] device veth0_vlan entered promiscuous mode [ 85.164864][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.173520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.188193][ T4299] device veth1_vlan entered promiscuous mode [ 85.211942][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.222003][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.230756][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.239793][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.251493][ T4299] device veth0_macvtap entered promiscuous mode [ 85.262821][ T4299] device veth1_macvtap entered promiscuous mode [ 85.280224][ T4299] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.287544][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.297106][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 85.306536][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.316678][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.332117][ T4299] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.340334][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 85.351642][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.363009][ T4299] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.372515][ T4299] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.381994][ T4299] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.391414][ T4299] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.460466][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.468483][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.496480][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.507945][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.516144][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.528714][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 85.631940][ T4265] Bluetooth: hci0: command 0x040f tx timeout [ 85.944138][ T4323] loop0: detected capacity change from 0 to 32768 [ 85.980720][ T4323] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 85.996325][ T4323] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 86.053772][ T4323] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 86.082715][ T4265] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 86.091093][ T4265] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 86.140106][ T4265] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 49ms [ 86.153428][ T4265] gfs2: fsid=syz:syz.0: jid=0: Done [ 86.159452][ T4323] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 86.470715][ T4299] ------------[ cut here ]------------ [ 86.476510][ T4299] WARNING: CPU: 0 PID: 4299 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 86.486631][ T4299] Modules linked in: [ 86.490573][ T4299] CPU: 0 PID: 4299 Comm: syz-executor Not tainted 5.15.189-syzkaller #0 [ 86.498927][ T4299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 86.509027][ T4299] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 86.514705][ T4299] Code: 51 d8 ff 49 ff cf e9 5b fc ff ff e8 c5 51 d8 ff 48 ff cb e9 e4 fb ff ff e8 b8 51 d8 ff 48 ff cb e9 c4 fc ff ff e8 ab 51 d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 86.534333][ T4299] RSP: 0018:ffffc9000312fad8 EFLAGS: 00010093 [ 86.540416][ T4299] RAX: ffffffff819f7275 RBX: 0000000000000000 RCX: ffff88802a9e9dc0 [ 86.548414][ T4299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.556420][ T4299] RBP: ffffea00007c0040 R08: dffffc0000000000 R09: ffffed1002d8ab4f [ 86.564425][ T4299] R10: ffffed1002d8ab4f R11: 1ffff11002d8ab4e R12: ffff888016c558f8 [ 86.572421][ T4299] R13: ffff888016c55a70 R14: 1ffff11002d8ab4e R15: dffffc0000000000 [ 86.580416][ T4299] FS: 0000555578933500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 86.589460][ T4299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.596066][ T4299] CR2: 000055557894e5c8 CR3: 00000000748ed000 CR4: 00000000003506f0 [ 86.604078][ T4299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.612128][ T4299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.620128][ T4299] Call Trace: [ 86.623423][ T4299] [ 86.626368][ T4299] ? page_mapping+0x30e/0x440 [ 86.631074][ T4299] mark_buffer_dirty+0x2d7/0x490 [ 86.636038][ T4299] gfs2_unpin+0x126/0x9a0 [ 86.640387][ T4299] ? log_pull_tail+0x7f/0x370 [ 86.645093][ T4299] buf_lo_after_commit+0x15a/0x1a0 [ 86.650239][ T4299] ? buf_lo_before_commit+0xf0/0xf0 [ 86.655467][ T4299] gfs2_log_flush+0x1145/0x2610 [ 86.660354][ T4299] ? gfs2_log_flush+0x111/0x2610 [ 86.664952][ T3161] cfg80211: failed to load regulatory.db [ 86.665686][ T4299] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 86.676691][ T4299] ? unregister_shrinker+0x247/0x300 [ 86.682008][ T4299] ? kfree+0x4a/0x2a0 [ 86.686017][ T4299] ? up_write+0x1bb/0x420 [ 86.690419][ T4299] gfs2_kill_sb+0x50/0xd0 [ 86.694771][ T4299] deactivate_locked_super+0x93/0xf0 [ 86.700227][ T4299] cleanup_mnt+0x418/0x4d0 [ 86.704686][ T4299] ? lockdep_hardirqs_on+0x94/0x140 [ 86.709920][ T4299] task_work_run+0x125/0x1a0 [ 86.714544][ T4299] exit_to_user_mode_loop+0x10f/0x130 [ 86.719977][ T4299] exit_to_user_mode_prepare+0xb1/0x140 [ 86.725570][ T4299] syscall_exit_to_user_mode+0x16/0x40 [ 86.731061][ T4299] do_syscall_64+0x58/0xa0 [ 86.735505][ T4299] ? clear_bhb_loop+0x30/0x80 [ 86.740334][ T4299] ? clear_bhb_loop+0x30/0x80 [ 86.745045][ T4299] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.750976][ T4299] RIP: 0033:0x7f77529f8f17 [ 86.755414][ T4299] 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 [ 86.775152][ T4299] RSP: 002b:00007ffd8dbe1008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 86.783606][ T4299] RAX: 0000000000000000 RBX: 00007f7752a7ac05 RCX: 00007f77529f8f17 [ 86.791604][ T4299] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd8dbe10c0 [ 86.799606][ T4299] RBP: 00007ffd8dbe10c0 R08: 0000000000000000 R09: 0000000000000000 [ 86.807604][ T4299] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd8dbe2150 [ 86.815604][ T4299] R13: 00007f7752a7ac05 R14: 0000000000015188 R15: 00007ffd8dbe2190 [ 86.823623][ T4299] [ 86.826679][ T4299] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 86.833973][ T4299] CPU: 0 PID: 4299 Comm: syz-executor Not tainted 5.15.189-syzkaller #0 [ 86.842405][ T4299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 86.852540][ T4299] Call Trace: [ 86.855845][ T4299] [ 86.858792][ T4299] dump_stack_lvl+0x168/0x230 [ 86.863599][ T4299] ? show_regs_print_info+0x20/0x20 [ 86.868825][ T4299] ? load_image+0x3b0/0x3b0 [ 86.873368][ T4299] panic+0x2c9/0x7f0 [ 86.877288][ T4299] ? bpf_jit_dump+0xd0/0xd0 [ 86.881952][ T4299] ? __set_page_dirty+0xaf5/0xdc0 [ 86.887012][ T4299] __warn+0x248/0x2b0 [ 86.891015][ T4299] ? __set_page_dirty+0xaf5/0xdc0 [ 86.896189][ T4299] report_bug+0x1b7/0x2e0 [ 86.900551][ T4299] handle_bug+0x3a/0x70 [ 86.904735][ T4299] exc_invalid_op+0x16/0x40 [ 86.909266][ T4299] asm_exc_invalid_op+0x16/0x20 [ 86.914236][ T4299] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 86.919894][ T4299] Code: 51 d8 ff 49 ff cf e9 5b fc ff ff e8 c5 51 d8 ff 48 ff cb e9 e4 fb ff ff e8 b8 51 d8 ff 48 ff cb e9 c4 fc ff ff e8 ab 51 d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 86.939529][ T4299] RSP: 0018:ffffc9000312fad8 EFLAGS: 00010093 [ 86.945629][ T4299] RAX: ffffffff819f7275 RBX: 0000000000000000 RCX: ffff88802a9e9dc0 [ 86.953626][ T4299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.961632][ T4299] RBP: ffffea00007c0040 R08: dffffc0000000000 R09: ffffed1002d8ab4f [ 86.969666][ T4299] R10: ffffed1002d8ab4f R11: 1ffff11002d8ab4e R12: ffff888016c558f8 [ 86.977668][ T4299] R13: ffff888016c55a70 R14: 1ffff11002d8ab4e R15: dffffc0000000000 [ 86.985763][ T4299] ? __set_page_dirty+0xaf5/0xdc0 [ 86.990834][ T4299] ? __set_page_dirty+0xaf5/0xdc0 [ 86.995903][ T4299] ? page_mapping+0x30e/0x440 [ 87.000604][ T4299] mark_buffer_dirty+0x2d7/0x490 [ 87.005676][ T4299] gfs2_unpin+0x126/0x9a0 [ 87.010030][ T4299] ? log_pull_tail+0x7f/0x370 [ 87.014740][ T4299] buf_lo_after_commit+0x15a/0x1a0 [ 87.019886][ T4299] ? buf_lo_before_commit+0xf0/0xf0 [ 87.025114][ T4299] gfs2_log_flush+0x1145/0x2610 [ 87.029994][ T4299] ? gfs2_log_flush+0x111/0x2610 [ 87.034966][ T4299] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 87.040189][ T4299] ? unregister_shrinker+0x247/0x300 [ 87.045493][ T4299] ? kfree+0x4a/0x2a0 [ 87.049494][ T4299] ? up_write+0x1bb/0x420 [ 87.054021][ T4299] gfs2_kill_sb+0x50/0xd0 [ 87.058383][ T4299] deactivate_locked_super+0x93/0xf0 [ 87.063711][ T4299] cleanup_mnt+0x418/0x4d0 [ 87.068165][ T4299] ? lockdep_hardirqs_on+0x94/0x140 [