Warning: Permanently added '10.128.1.171' (ED25519) to the list of known hosts. 2026/04/27 07:59:04 parsed 1 programs [ 65.834636][ T4188] cgroup: Unknown subsys name 'net' [ 65.957554][ T4188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 67.349116][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 70.559223][ T154] ODEBUG: Out of memory. ODEBUG disabled [ 70.586315][ T4255] chnl_net:caif_netlink_parms(): no params data found [ 70.664109][ T4255] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.675948][ T4255] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.684042][ T4255] device bridge_slave_0 entered promiscuous mode [ 70.701198][ T4255] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.708532][ T4255] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.717755][ T4255] device bridge_slave_1 entered promiscuous mode [ 70.745523][ T4255] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.759426][ T4255] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.790027][ T4255] team0: Port device team_slave_0 added [ 70.801068][ T4255] team0: Port device team_slave_1 added [ 70.822399][ T4255] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.829369][ T4255] 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. [ 70.855335][ T4255] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.872117][ T4255] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.879087][ T4255] 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. [ 70.905016][ T4255] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.949992][ T4255] device hsr_slave_0 entered promiscuous mode [ 70.956728][ T4255] device hsr_slave_1 entered promiscuous mode [ 71.034284][ T4255] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.044481][ T4255] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.053172][ T4255] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.061728][ T4255] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.080902][ T4255] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.088077][ T4255] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.095696][ T4255] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.102761][ T4255] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.139691][ T4255] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.151507][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.161125][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.169984][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.178479][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 71.191549][ T4255] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.202150][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.210604][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.217702][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.221272][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.231421][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.238962][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.247629][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.254743][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.272487][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.280963][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.293354][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.304122][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.315443][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.325906][ T4255] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.399355][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.407311][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.418847][ T4255] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.456177][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.472324][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.480681][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.488779][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.499284][ T4255] device veth0_vlan entered promiscuous mode [ 71.527240][ T4255] device veth1_vlan entered promiscuous mode [ 71.545775][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.555459][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.563866][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.574116][ T4255] device veth0_macvtap entered promiscuous mode [ 71.584704][ T4255] device veth1_macvtap entered promiscuous mode [ 71.621111][ T4255] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.629684][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.638461][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.649302][ T4255] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.658002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.666750][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.677480][ T4255] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.691270][ T4255] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.700170][ T4255] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.709009][ T4255] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.829278][ T4255] syz-executor (4255) used greatest stack depth: 21040 bytes left [ 71.914784][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.925897][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.944675][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.956839][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.965108][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.974985][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/04/27 07:59:12 executed programs: 0 [ 72.447428][ T4299] chnl_net:caif_netlink_parms(): no params data found [ 72.498276][ T4299] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.505497][ T4299] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.513602][ T4299] device bridge_slave_0 entered promiscuous mode [ 72.521721][ T4299] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.529280][ T4299] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.537338][ T4299] device bridge_slave_1 entered promiscuous mode [ 72.559144][ T4299] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.570611][ T4299] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.599977][ T4299] team0: Port device team_slave_0 added [ 72.608819][ T4299] team0: Port device team_slave_1 added [ 72.630090][ T4299] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.638144][ 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. [ 72.667653][ T4299] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.681556][ T4299] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.691377][ 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. [ 72.719773][ T4299] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.768223][ T4299] device hsr_slave_0 entered promiscuous mode [ 72.777589][ T4299] device hsr_slave_1 entered promiscuous mode [ 72.784525][ T4299] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.794987][ T4299] Cannot create hsr debugfs directory [ 72.879981][ T4299] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.402418][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 75.247610][ T4299] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.492205][ T4300] Bluetooth: hci0: command 0x041b tx timeout [ 76.916829][ T4299] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.959526][ T4299] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.037231][ T4299] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.048601][ T4299] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.058947][ T4299] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.076824][ T4299] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.130963][ T4299] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.149230][ T4299] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.156294][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.164666][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.174992][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.184288][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.192821][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.199890][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.208986][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.228469][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.237831][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.246232][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.253371][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.262505][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.282727][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.293397][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.302328][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.311121][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.321042][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.331084][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.342027][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.350286][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.370029][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.378652][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.388954][ T4299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.476375][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.483959][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.496309][ T4299] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.515171][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.524403][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.551005][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.560388][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.568991][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.577046][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.587412][ T4299] device veth0_vlan entered promiscuous mode [ 77.599733][ T4299] device veth1_vlan entered promiscuous mode [ 77.625187][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.633579][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.641521][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.650119][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.668869][ T4299] device veth0_macvtap entered promiscuous mode [ 77.677962][ T4299] device veth1_macvtap entered promiscuous mode [ 77.691798][ T4299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 77.703647][ T4299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.715020][ T4299] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.725656][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.734180][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.744689][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.753551][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.764675][ T4299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 77.775309][ T4299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.786294][ T4299] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.798323][ T154] device hsr_slave_0 left promiscuous mode [ 77.805006][ T154] device hsr_slave_1 left promiscuous mode [ 77.811242][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.819183][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.827631][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.835479][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.843159][ T154] device bridge_slave_1 left promiscuous mode [ 77.849699][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.861688][ T154] device bridge_slave_0 left promiscuous mode [ 77.868220][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.884237][ T154] device veth1_macvtap left promiscuous mode [ 77.890395][ T154] device veth0_macvtap left promiscuous mode [ 77.896569][ T154] device veth1_vlan left promiscuous mode [ 77.903083][ T154] device veth0_vlan left promiscuous mode [ 78.034360][ T154] team0 (unregistering): Port device team_slave_1 removed [ 78.047069][ T154] team0 (unregistering): Port device team_slave_0 removed [ 78.060528][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.074556][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.121223][ T154] bond0 (unregistering): Released all slaves [ 78.165695][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.175428][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.186323][ T4299] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.195317][ T4299] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.204562][ T4299] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.213405][ T4299] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.277410][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.287932][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.297415][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/04/27 07:59:18 executed programs: 2 [ 78.320999][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.332763][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.340424][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 78.562341][ T4281] Bluetooth: hci0: command 0x040f tx timeout [ 78.650221][ T4312] loop0: detected capacity change from 0 to 32768 [ 78.681501][ T4312] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 78.702876][ T4312] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 78.758459][ T4312] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 78.768636][ T4281] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 78.776801][ T4281] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 78.819103][ T4281] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 42ms [ 78.827432][ T4281] gfs2: fsid=syz:syz.0: jid=0: Done [ 78.834297][ T4312] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 79.064577][ T4312] gfs2: fsid=syz:syz.0: found 1 quota changes [ 79.115330][ T4299] ------------[ cut here ]------------ [ 79.121072][ T4299] WARNING: CPU: 0 PID: 4299 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 79.131175][ T4299] Modules linked in: [ 79.135092][ T4299] CPU: 0 PID: 4299 Comm: syz-executor Not tainted syzkaller #0 [ 79.142655][ T4299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 79.152731][ T4299] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 79.158387][ T4299] 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 [ 79.178016][ T4299] RSP: 0018:ffffc90003a5f858 EFLAGS: 00010093 [ 79.184112][ T4299] RAX: ffffffff81a14cd5 RBX: 0000000000000000 RCX: ffff8880215b9dc0 [ 79.192124][ T4299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.200123][ T4299] RBP: ffffea0001d43680 R08: ffff888140894eb7 R09: 1ffff110281129d6 [ 79.208116][ T4299] R10: dffffc0000000000 R11: ffffed10281129d7 R12: ffff888140894d38 [ 79.216106][ T4299] R13: ffff888140894eb0 R14: 1ffff110281129d6 R15: dffffc0000000000 [ 79.224114][ T4299] FS: 0000555582ba8500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 79.233074][ T4299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.239706][ T4299] CR2: 00007fa608bb4000 CR3: 0000000022757000 CR4: 00000000003506f0 [ 79.247706][ T4299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.255698][ T4299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.263703][ T4299] Call Trace: [ 79.267003][ T4299] [ 79.269953][ T4299] ? page_mapping+0x30e/0x440 [ 79.274653][ T4299] mark_buffer_dirty+0x2d7/0x490 [ 79.279615][ T4299] gfs2_unpin+0x126/0x9a0 [ 79.283978][ T4299] buf_lo_after_commit+0x15a/0x1a0 [ 79.289113][ T4299] ? buf_lo_before_commit+0xf0/0xf0 [ 79.294328][ T4299] gfs2_log_flush+0x1174/0x2600 [ 79.299217][ T4299] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 79.304349][ T4299] ? do_sync+0x955/0xc40 [ 79.308628][ T4299] ? kfree+0xef/0x2a0 [ 79.312660][ T4299] do_sync+0x9b0/0xc40 [ 79.316787][ T4299] ? slot_put+0x1e0/0x1e0 [ 79.321148][ T4299] ? __lock_acquire+0x7d10/0x7d10 [ 79.326200][ T4299] ? do_raw_spin_lock+0x128/0x2f0 [ 79.331265][ T4299] ? do_raw_spin_unlock+0x11d/0x230 [ 79.336504][ T4299] gfs2_quota_sync+0x32c/0x700 [ 79.341323][ T4299] gfs2_sync_fs+0x48/0xb0 [ 79.345685][ T4299] sync_filesystem+0xe6/0x220 [ 79.350393][ T4299] generic_shutdown_super+0x6b/0x300 [ 79.355712][ T4299] kill_block_super+0x7c/0xe0 [ 79.360450][ T4299] deactivate_locked_super+0x93/0xf0 [ 79.365765][ T4299] cleanup_mnt+0x42d/0x4e0 [ 79.370217][ T4299] ? lockdep_hardirqs_on+0x94/0x140 [ 79.375448][ T4299] task_work_run+0x125/0x1a0 [ 79.380081][ T4299] exit_to_user_mode_loop+0x10f/0x130 [ 79.385493][ T4299] exit_to_user_mode_prepare+0xee/0x180 [ 79.391069][ T4299] syscall_exit_to_user_mode+0x16/0x40 [ 79.396561][ T4299] do_syscall_64+0x58/0xa0 [ 79.401009][ T4299] ? clear_bhb_loop+0x30/0x80 [ 79.405712][ T4299] ? clear_bhb_loop+0x30/0x80 [ 79.410408][ T4299] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.416320][ T4299] RIP: 0033:0x7f88984b6017 [ 79.420771][ T4299] 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 [ 79.440396][ T4299] RSP: 002b:00007ffe15aac2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 79.448832][ T4299] RAX: 0000000000000000 RBX: 00007f889854a120 RCX: 00007f88984b6017 [ 79.456941][ T4299] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe15aac3b0 [ 79.464950][ T4299] RBP: 00007ffe15aac3b0 R08: 00007ffe15aad3b0 R09: 00000000ffffffff [ 79.472948][ T4299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe15aad440 [ 79.480942][ T4299] R13: 00007f889854a120 R14: 00000000000134c2 R15: 00007ffe15aad480 [ 79.488948][ T4299] [ 79.491991][ T4299] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 79.499275][ T4299] CPU: 0 PID: 4299 Comm: syz-executor Not tainted syzkaller #0 [ 79.506826][ T4299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 79.516907][ T4299] Call Trace: [ 79.520207][ T4299] [ 79.523155][ T4299] dump_stack_lvl+0x188/0x250 [ 79.527855][ T4299] ? show_regs_print_info+0x20/0x20 [ 79.533116][ T4299] ? load_image+0x400/0x400 [ 79.537654][ T4299] panic+0x2e5/0x810 [ 79.541569][ T4299] ? bpf_jit_dump+0xd0/0xd0 [ 79.546102][ T4299] ? __set_page_dirty+0xaf5/0xdc0 [ 79.551148][ T4299] __warn+0x248/0x2b0 [ 79.555157][ T4299] ? __set_page_dirty+0xaf5/0xdc0 [ 79.560200][ T4299] report_bug+0x1b7/0x2e0 [ 79.564551][ T4299] handle_bug+0x3a/0x70 [ 79.568727][ T4299] exc_invalid_op+0x16/0x40 [ 79.573241][ T4299] asm_exc_invalid_op+0x16/0x20 [ 79.578111][ T4299] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 79.583887][ T4299] 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 [ 79.603538][ T4299] RSP: 0018:ffffc90003a5f858 EFLAGS: 00010093 [ 79.609632][ T4299] RAX: ffffffff81a14cd5 RBX: 0000000000000000 RCX: ffff8880215b9dc0 [ 79.617630][ T4299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.625649][ T4299] RBP: ffffea0001d43680 R08: ffff888140894eb7 R09: 1ffff110281129d6 [ 79.633638][ T4299] R10: dffffc0000000000 R11: ffffed10281129d7 R12: ffff888140894d38 [ 79.641628][ T4299] R13: ffff888140894eb0 R14: 1ffff110281129d6 R15: dffffc0000000000 [ 79.649633][ T4299] ? __set_page_dirty+0xaf5/0xdc0 [ 79.654693][ T4299] ? __set_page_dirty+0xaf5/0xdc0 [ 79.659758][ T4299] ? page_mapping+0x30e/0x440 [ 79.664492][ T4299] mark_buffer_dirty+0x2d7/0x490 [ 79.669479][ T4299] gfs2_unpin+0x126/0x9a0 [ 79.673833][ T4299] buf_lo_after_commit+0x15a/0x1a0 [ 79.678984][ T4299] ? buf_lo_before_commit+0xf0/0xf0 [ 79.684213][ T4299] gfs2_log_flush+0x1174/0x2600 [ 79.689103][ T4299] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 79.694235][ T4299] ? do_sync+0x955/0xc40 [ 79.698512][ T4299] ? kfree+0xef/0x2a0 [ 79.702522][ T4299] do_sync+0x9b0/0xc40 [ 79.706613][ T4299] ? slot_put+0x1e0/0x1e0 [ 79.710970][ T4299] ? __lock_acquire+0x7d10/0x7d10 [ 79.716034][ T4299] ? do_raw_spin_lock+0x128/0x2f0 [ 79.721101][ T4299] ? do_raw_spin_unlock+0x11d/0x230 [ 79.726333][ T4299] gfs2_quota_sync+0x32c/0x700 [ 79.731135][ T4299] gfs2_sync_fs+0x48/0xb0 [ 79.735524][ T4299] sync_filesystem+0xe6/0x220 [ 79.740243][ T4299] generic_shutdown_super+0x6b/0x300 [ 79.745549][ T4299] kill_block_super+0x7c/0xe0 [ 79.750252][ T4299] deactivate_locked_super+0x93/0xf0 [ 79.755565][ T4299] cleanup_mnt+0x42d/0x4e0 [ 79.760030][ T4299] ? lockdep_hardirqs_on+0x94/0x140 [ 79.765270][ T4299] task_work_run+0x125/0x1a0 [ 79.769885][ T4299] exit_to_user_mode_loop+0x10f/0x130 [ 79.775276][ T4299] exit_to_user_mode_prepare+0xee/0x180 [ 79.780953][ T4299] syscall_exit_to_user_mode+0x16/0x40 [ 79.786455][ T4299] do_syscall_64+0x58/0xa0 [ 79.790932][ T4299] ? clear_bhb_loop+0x30/0x80 [ 79.795621][ T4299] ? clear_bhb_loop+0x30/0x80 [ 79.800312][ T4299] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.806220][ T4299] RIP: 0033:0x7f88984b6017 [ 79.810651][ T4299] 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 [ 79.830323][ T4299] RSP: 002b:00007ffe15aac2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 79.838754][ T4299] RAX: 0000000000000000 RBX: 00007f889854a120 RCX: 00007f88984b6017 [ 79.846741][ T4299] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe15aac3b0 [ 79.854732][ T4299] RBP: 00007ffe15aac3b0 R08: 00007ffe15aad3b0 R09: 00000000ffffffff [ 79.862722][ T4299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe15aad440 [ 79.870708][ T4299] R13: 00007f889854a120 R14: 00000000000134c2 R15: 00007ffe15aad480 [ 79.878727][ T4299] [ 79.882045][ T4299] Kernel Offset: disabled [ 79.886584][ T4299] Rebooting in 86400 seconds..