Warning: Permanently added '10.128.0.226' (ED25519) to the list of known hosts. 2026/06/13 21:33:05 parsed 1 programs [ 71.841076][ T4285] cgroup: Unknown subsys name 'net' [ 71.968272][ T4285] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 73.266621][ T4285] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 74.953622][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.961563][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.972564][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.990297][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.999036][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.009782][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 75.576239][ T4323] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.594743][ T4323] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.602257][ T4323] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.612998][ T4323] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.620576][ T4323] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.627992][ T4323] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.659382][ T4350] chnl_net:caif_netlink_parms(): no params data found [ 76.700208][ T4350] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.708149][ T4350] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.716166][ T4350] device bridge_slave_0 entered promiscuous mode [ 76.725036][ T4350] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.732150][ T4350] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.740029][ T4350] device bridge_slave_1 entered promiscuous mode [ 76.767605][ T4350] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.779950][ T4350] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.807875][ T4350] team0: Port device team_slave_0 added [ 76.816068][ T4350] team0: Port device team_slave_1 added [ 76.835285][ T4350] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.842321][ T4350] 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. [ 76.868440][ T4350] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.881040][ T4350] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.888127][ T4350] 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. [ 76.917259][ T4350] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.955151][ T4350] device hsr_slave_0 entered promiscuous mode [ 76.961872][ T4350] device hsr_slave_1 entered promiscuous mode [ 77.045644][ T4350] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.057191][ T4350] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.066224][ T4350] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.085362][ T4350] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.129125][ T4350] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.136330][ T4350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.144137][ T4350] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.151217][ T4350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.189000][ T4350] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.205111][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.215007][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.223008][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.236140][ T4350] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.247327][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.256634][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.263761][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.284904][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.293245][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.300497][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.319807][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.328398][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.352358][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.365004][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.376554][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.387247][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.535572][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.543040][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.564950][ T4350] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.580209][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.589324][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.613276][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.624928][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.633201][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.641169][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.650702][ T4350] device veth0_vlan entered promiscuous mode [ 77.668494][ T4350] device veth1_vlan entered promiscuous mode [ 77.685110][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.693703][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.701694][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.710741][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.721293][ T4350] device veth0_macvtap entered promiscuous mode [ 77.736277][ T4350] device veth1_macvtap entered promiscuous mode [ 77.752564][ T4350] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.761094][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.769456][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.777800][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.786680][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.799101][ T4350] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.806556][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.815946][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.835462][ T4350] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.845386][ T4350] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.854480][ T4350] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.863178][ T4350] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.101448][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/13 21:33:13 executed programs: 0 [ 78.718675][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.726926][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.736481][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.746013][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.753460][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.760718][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.862480][ T4382] chnl_net:caif_netlink_parms(): no params data found [ 78.900222][ T4382] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.907559][ T4382] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.915485][ T4382] device bridge_slave_0 entered promiscuous mode [ 78.923610][ T4382] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.930696][ T4382] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.940124][ T4382] device bridge_slave_1 entered promiscuous mode [ 78.961913][ T4382] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.972463][ T4382] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.994978][ T4382] team0: Port device team_slave_0 added [ 79.002046][ T4382] team0: Port device team_slave_1 added [ 79.017758][ T4382] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.025262][ T4382] 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. [ 79.051477][ T4382] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.065472][ T4382] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.072415][ T4382] 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. [ 79.098759][ T4382] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.129552][ T4382] device hsr_slave_0 entered promiscuous mode [ 79.136433][ T4382] device hsr_slave_1 entered promiscuous mode [ 79.142845][ T4382] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.150842][ T4382] Cannot create hsr debugfs directory [ 80.372908][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.854463][ T4323] Bluetooth: hci0: command 0x0409 tx timeout [ 82.922092][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.943777][ T4323] Bluetooth: hci0: command 0x041b tx timeout [ 82.984920][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.822669][ T9] device hsr_slave_0 left promiscuous mode [ 83.830040][ T9] device hsr_slave_1 left promiscuous mode [ 83.836432][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.844662][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.852516][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.859940][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.867519][ T9] device bridge_slave_1 left promiscuous mode [ 83.874250][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.884289][ T9] device bridge_slave_0 left promiscuous mode [ 83.890674][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.909458][ T9] device veth1_macvtap left promiscuous mode [ 83.915787][ T9] device veth0_macvtap left promiscuous mode [ 83.921918][ T9] device veth1_vlan left promiscuous mode [ 83.927866][ T9] device veth0_vlan left promiscuous mode [ 84.211904][ T9] team0 (unregistering): Port device team_slave_1 removed [ 84.237128][ T9] team0 (unregistering): Port device team_slave_0 removed [ 84.262855][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.288289][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.437120][ T9] bond0 (unregistering): Released all slaves [ 84.532114][ T4382] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.542154][ T4382] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.552501][ T4382] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.570675][ T4382] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.613304][ T4382] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.639117][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.648168][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.658297][ T4382] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.667292][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.676683][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.685554][ T33] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.692601][ T33] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.700439][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.711074][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.720350][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.729504][ T33] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.736640][ T33] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.755816][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.767217][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.778263][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.794507][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.802838][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.813297][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.822490][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.845837][ T4382] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 84.857067][ T4382] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.868563][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.876964][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.886684][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.895059][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.903200][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.023493][ T48] Bluetooth: hci0: command 0x040f tx timeout [ 85.090170][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.102462][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.127218][ T4382] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.145957][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.154928][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.171006][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.179374][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.187990][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.196135][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.205824][ T4382] device veth0_vlan entered promiscuous mode [ 85.218786][ T4382] device veth1_vlan entered promiscuous mode [ 85.236197][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.244326][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.252210][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.261612][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.282659][ T4382] device veth0_macvtap entered promiscuous mode [ 85.291482][ T4382] device veth1_macvtap entered promiscuous mode [ 85.305313][ T4382] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.312606][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.322391][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 85.331350][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.340209][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.362387][ T4382] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.370143][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 85.379232][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.390810][ T4382] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.400067][ T4382] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.408815][ T4382] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.418244][ T4382] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.483105][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.495900][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.504662][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.522015][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2026/06/13 21:33:20 executed programs: 2 [ 85.530034][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.544857][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 85.816472][ T4436] loop0: detected capacity change from 0 to 32768 [ 85.838215][ T4436] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 85.848108][ T4436] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 85.883227][ T4436] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 85.894467][ T126] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 85.901375][ T126] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 85.947461][ T126] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 46ms [ 85.957961][ T126] gfs2: fsid=syz:syz.0: jid=0: Done [ 85.963643][ T4436] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 86.231180][ T4382] ------------[ cut here ]------------ [ 86.236965][ T4382] WARNING: CPU: 1 PID: 4382 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x937/0x11c0 [ 86.247338][ T4382] Modules linked in: [ 86.251257][ T4382] CPU: 1 PID: 4382 Comm: syz-executor Not tainted syzkaller #0 [ 86.258816][ T4382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 86.268906][ T4382] RIP: 0010:__folio_mark_dirty+0x937/0x11c0 [ 86.274915][ T4382] Code: e9 90 f8 ff ff e8 49 75 d3 ff 0f 0b e9 e1 f8 ff ff e8 3d 75 d3 ff 48 89 df 48 8b 74 24 18 e8 90 57 2b 00 eb a6 e8 29 75 d3 ff <0f> 0b 43 80 3c 2c 00 0f 85 9c fb ff ff e9 9f fb ff ff 89 c2 80 e2 [ 86.294715][ T4382] RSP: 0018:ffffc90003347a58 EFLAGS: 00010093 [ 86.300804][ T4382] RAX: ffffffff81af0677 RBX: ffffea0001cc7c80 RCX: ffff888027ab1e00 [ 86.308801][ T4382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.316789][ T4382] RBP: 0000000000000001 R08: ffff88801796c987 R09: 1ffff11002f2d930 [ 86.324765][ T4382] R10: dffffc0000000000 R11: ffffed1002f2d931 R12: 1ffff11002f2d930 [ 86.332730][ T4382] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88801796c980 [ 86.340694][ T4382] FS: 000055555b608500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 86.349616][ T4382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.356188][ T4382] CR2: 000055555b623a38 CR3: 000000002fafd000 CR4: 00000000003506e0 [ 86.364166][ T4382] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.372127][ T4382] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.380088][ T4382] Call Trace: [ 86.383367][ T4382] [ 86.386306][ T4382] mark_buffer_dirty+0x33f/0x7a0 [ 86.391246][ T4382] gfs2_unpin+0x125/0x9a0 [ 86.395572][ T4382] ? log_pull_tail+0x7f/0x370 [ 86.400248][ T4382] buf_lo_after_commit+0x15a/0x1a0 [ 86.405356][ T4382] ? buf_lo_before_commit+0xf0/0xf0 [ 86.410552][ T4382] __gfs2_log_flush+0x11c5/0x2600 [ 86.415583][ T4382] ? gfs2_log_flush+0x40/0x40 [ 86.420263][ T4382] gfs2_log_flush+0x30/0x40 [ 86.424847][ T4382] gfs2_kill_sb+0x50/0xd0 [ 86.429174][ T4382] deactivate_locked_super+0x93/0xf0 [ 86.434453][ T4382] cleanup_mnt+0x42c/0x4b0 [ 86.438860][ T4382] ? lockdep_hardirqs_on+0x94/0x140 [ 86.444058][ T4382] task_work_run+0x1d0/0x260 [ 86.448645][ T4382] ? task_work_cancel+0x220/0x220 [ 86.453673][ T4382] ? exit_to_user_mode_loop+0x3b/0x110 [ 86.459130][ T4382] exit_to_user_mode_loop+0xe6/0x110 [ 86.464410][ T4382] exit_to_user_mode_prepare+0xee/0x180 [ 86.469951][ T4382] syscall_exit_to_user_mode+0x16/0x40 [ 86.475404][ T4382] do_syscall_64+0x58/0xa0 [ 86.479812][ T4382] ? clear_bhb_loop+0x60/0xb0 [ 86.484483][ T4382] ? clear_bhb_loop+0x60/0xb0 [ 86.489155][ T4382] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 86.495042][ T4382] RIP: 0033:0x7f8502b9e097 [ 86.499461][ T4382] Code: a2 c7 05 5c 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 [ 86.519055][ T4382] RSP: 002b:00007ffd5f20d098 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 86.527459][ T4382] RAX: 0000000000000000 RBX: 00007f8502c321ca RCX: 00007f8502b9e097 [ 86.535420][ T4382] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5f20d150 [ 86.543402][ T4382] RBP: 00007ffd5f20d150 R08: 00007ffd5f20e150 R09: 00000000ffffffff [ 86.551390][ T4382] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5f20e1e0 [ 86.559368][ T4382] R13: 00007f8502c321ca R14: 00000000000150ac R15: 00007ffd5f20e220 [ 86.567436][ T4382] [ 86.570445][ T4382] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 86.577716][ T4382] CPU: 1 PID: 4382 Comm: syz-executor Not tainted syzkaller #0 [ 86.585245][ T4382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 86.595284][ T4382] Call Trace: [ 86.598554][ T4382] [ 86.601474][ T4382] dump_stack_lvl+0x188/0x24e [ 86.606145][ T4382] ? memcpy+0x3c/0x60 [ 86.610116][ T4382] ? show_regs_print_info+0x12/0x12 [ 86.615303][ T4382] ? load_image+0x400/0x400 [ 86.619811][ T4382] panic+0x2e5/0x730 [ 86.623703][ T4382] ? bpf_jit_dump+0xd0/0xd0 [ 86.628209][ T4382] __warn+0x2f8/0x4f0 [ 86.632181][ T4382] ? __folio_mark_dirty+0x937/0x11c0 [ 86.637456][ T4382] ? __folio_mark_dirty+0x937/0x11c0 [ 86.642728][ T4382] report_bug+0x2ba/0x4f0 [ 86.647046][ T4382] ? __folio_mark_dirty+0x937/0x11c0 [ 86.652328][ T4382] handle_bug+0x3a/0x70 [ 86.656474][ T4382] exc_invalid_op+0x16/0x40 [ 86.660967][ T4382] asm_exc_invalid_op+0x16/0x20 [ 86.665812][ T4382] RIP: 0010:__folio_mark_dirty+0x937/0x11c0 [ 86.671696][ T4382] Code: e9 90 f8 ff ff e8 49 75 d3 ff 0f 0b e9 e1 f8 ff ff e8 3d 75 d3 ff 48 89 df 48 8b 74 24 18 e8 90 57 2b 00 eb a6 e8 29 75 d3 ff <0f> 0b 43 80 3c 2c 00 0f 85 9c fb ff ff e9 9f fb ff ff 89 c2 80 e2 [ 86.691309][ T4382] RSP: 0018:ffffc90003347a58 EFLAGS: 00010093 [ 86.697385][ T4382] RAX: ffffffff81af0677 RBX: ffffea0001cc7c80 RCX: ffff888027ab1e00 [ 86.705365][ T4382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.713346][ T4382] RBP: 0000000000000001 R08: ffff88801796c987 R09: 1ffff11002f2d930 [ 86.721318][ T4382] R10: dffffc0000000000 R11: ffffed1002f2d931 R12: 1ffff11002f2d930 [ 86.729288][ T4382] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88801796c980 [ 86.737279][ T4382] ? __folio_mark_dirty+0x937/0x11c0 [ 86.742602][ T4382] ? __folio_mark_dirty+0x937/0x11c0 [ 86.747898][ T4382] mark_buffer_dirty+0x33f/0x7a0 [ 86.752845][ T4382] gfs2_unpin+0x125/0x9a0 [ 86.757178][ T4382] ? log_pull_tail+0x7f/0x370 [ 86.761856][ T4382] buf_lo_after_commit+0x15a/0x1a0 [ 86.766960][ T4382] ? buf_lo_before_commit+0xf0/0xf0 [ 86.772152][ T4382] __gfs2_log_flush+0x11c5/0x2600 [ 86.777178][ T4382] ? gfs2_log_flush+0x40/0x40 [ 86.781852][ T4382] gfs2_log_flush+0x30/0x40 [ 86.786345][ T4382] gfs2_kill_sb+0x50/0xd0 [ 86.790663][ T4382] deactivate_locked_super+0x93/0xf0 [ 86.795955][ T4382] cleanup_mnt+0x42c/0x4b0 [ 86.800455][ T4382] ? lockdep_hardirqs_on+0x94/0x140 [ 86.805648][ T4382] task_work_run+0x1d0/0x260 [ 86.810231][ T4382] ? task_work_cancel+0x220/0x220 [ 86.815250][ T4382] ? exit_to_user_mode_loop+0x3b/0x110 [ 86.820704][ T4382] exit_to_user_mode_loop+0xe6/0x110 [ 86.825982][ T4382] exit_to_user_mode_prepare+0xee/0x180 [ 86.831521][ T4382] syscall_exit_to_user_mode+0x16/0x40 [ 86.836970][ T4382] do_syscall_64+0x58/0xa0 [ 86.841371][ T4382] ? clear_bhb_loop+0x60/0xb0 [ 86.846043][ T4382] ? clear_bhb_loop+0x60/0xb0 [ 86.850710][ T4382] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 86.856593][ T4382] RIP: 0033:0x7f8502b9e097 [ 86.861001][ T4382] Code: a2 c7 05 5c 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 [ 86.880593][ T4382] RSP: 002b:00007ffd5f20d098 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 86.888995][ T4382] RAX: 0000000000000000 RBX: 00007f8502c321ca RCX: 00007f8502b9e097 [ 86.896955][ T4382] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5f20d150 [ 86.904912][ T4382] RBP: 00007ffd5f20d150 R08: 00007ffd5f20e150 R09: 00000000ffffffff [ 86.912869][ T4382] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5f20e1e0 [ 86.920827][ T4382] R13: 00007f8502c321ca R14: 00000000000150ac R15: 00007ffd5f20e220 [ 86.928803][ T4382] [ 86.932052][ T4382] Kernel Offset: disabled [ 86.936504][ T4382] Rebooting in 86400 seconds..