Warning: Permanently added '10.128.0.131' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 33.139582][ T4325] cgroup: Unknown subsys name 'net' [ 33.392146][ T4325] cgroup: Unknown subsys name 'rlimit' [ 33.696986][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 41.918457][ T4381] chnl_net:caif_netlink_parms(): no params data found [ 41.935839][ T4381] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.937067][ T4381] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.938657][ T4381] device bridge_slave_0 entered promiscuous mode [ 41.942158][ T4381] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.943396][ T4381] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.944979][ T4381] device bridge_slave_1 entered promiscuous mode [ 41.952813][ T4381] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.955270][ T4381] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.962139][ T4381] team0: Port device team_slave_0 added [ 41.964017][ T4381] team0: Port device team_slave_1 added [ 41.970579][ T4381] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.971762][ T4381] 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. [ 41.975826][ T4381] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.978463][ T4381] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.979735][ T4381] 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. [ 41.983646][ T4381] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.050717][ T4381] device hsr_slave_0 entered promiscuous mode [ 42.099633][ T4381] device hsr_slave_1 entered promiscuous mode [ 42.181823][ T4381] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.210426][ T4381] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.241162][ T4381] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.300732][ T4381] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.358696][ T4381] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.359882][ T4381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.361354][ T4381] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.362569][ T4381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.379058][ T4381] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.383236][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.385862][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.387872][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.405248][ T4381] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.408449][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.410191][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.411364][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.415393][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.417100][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.418270][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.424367][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.426073][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.428976][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.432523][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.435395][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.437757][ T4381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.506589][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.508028][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.512000][ T4381] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.517517][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.523316][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.524938][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.526398][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.529149][ T4381] device veth0_vlan entered promiscuous mode [ 42.532835][ T4381] device veth1_vlan entered promiscuous mode [ 42.538858][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.540448][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.541997][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.544303][ T4381] device veth0_macvtap entered promiscuous mode [ 42.546618][ T4381] device veth1_macvtap entered promiscuous mode [ 42.563660][ T4381] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.564848][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.567519][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.571511][ T4381] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.572772][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.575344][ T4381] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.576766][ T4381] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.578214][ T4381] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.580253][ T4381] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.817491][ T4424] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.819143][ T4426] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.821932][ T4426] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.823435][ T4426] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.825071][ T4426] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.826389][ T4426] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.252012][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.253293][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.255355][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 43.263741][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.265015][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.266702][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:43 executed programs: 0 [ 43.491263][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.492863][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.494259][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.495817][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.497130][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.498543][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.701951][ T256] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.745131][ T4438] chnl_net:caif_netlink_parms(): no params data found [ 43.761658][ T4438] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.762932][ T4438] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.764360][ T4438] device bridge_slave_0 entered promiscuous mode [ 43.766242][ T4438] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.767358][ T4438] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.768856][ T4438] device bridge_slave_1 entered promiscuous mode [ 43.777257][ T4438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.780089][ T4438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.788310][ T4438] team0: Port device team_slave_0 added [ 43.790695][ T4438] team0: Port device team_slave_1 added [ 43.796356][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.797515][ T4438] 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. [ 43.801768][ T4438] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.804037][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.805078][ T4438] 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. [ 43.809552][ T4438] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.850395][ T4438] device hsr_slave_0 entered promiscuous mode [ 43.889432][ T4438] device hsr_slave_1 entered promiscuous mode [ 43.939319][ T4438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.940552][ T4438] Cannot create hsr debugfs directory [ 45.529664][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 45.930900][ T256] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.609240][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 48.372260][ T256] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.491301][ T256] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.435506][ T4438] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.532407][ T4438] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.550670][ T4438] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.631209][ T4438] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.689243][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 49.730635][ T4438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.734947][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.736254][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.739066][ T4438] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.741787][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.743303][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.744738][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.745929][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.747400][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.811892][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.813446][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.814865][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.816020][ T297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.818872][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.821985][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.824579][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.826487][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.827988][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.833162][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.834650][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.837559][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.839793][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.843209][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.844883][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.847360][ T4438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.195041][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.196375][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.199855][ T4438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.206283][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.207884][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.214348][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.215853][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.217404][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.218727][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.221260][ T4438] device veth0_vlan entered promiscuous mode [ 50.224321][ T4438] device veth1_vlan entered promiscuous mode [ 50.231290][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.232818][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.234245][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.235701][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.238176][ T4438] device veth0_macvtap entered promiscuous mode [ 50.281347][ T4438] device veth1_macvtap entered promiscuous mode [ 50.286065][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 50.287819][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.290198][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.291351][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.293148][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.295043][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.296496][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.299007][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 50.301125][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.303385][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.304622][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.306159][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.309005][ T4438] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.310846][ T4438] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.312143][ T4438] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.313417][ T4438] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.330592][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.333171][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.682700][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 50.691269][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.692404][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.694173][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 50.768342][ T256] device hsr_slave_0 left promiscuous mode [ 50.809516][ T256] device hsr_slave_1 left promiscuous mode [ 50.841837][ T4530] loop0: detected capacity change from 0 to 32768 [ 50.848368][ T4530] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 50.850099][ T4530] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 50.858990][ T4530] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 50.861612][ T4531] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 50.862814][ T4531] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 50.874248][ T4531] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 50.876022][ T4531] gfs2: fsid=syz:syz.0: jid=0: Done [ 50.877026][ T4530] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 50.890803][ T256] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 50.891964][ T256] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 50.893644][ T256] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 50.894823][ T256] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 50.896408][ T256] device bridge_slave_1 left promiscuous mode [ 50.901699][ T256] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.950219][ T256] device bridge_slave_0 left promiscuous mode [ 50.951473][ T256] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.991825][ T4438] ------------[ cut here ]------------ [ 50.992886][ T4438] WARNING: CPU: 1 PID: 4438 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 50.994599][ T4438] Modules linked in: [ 50.995230][ T4438] CPU: 1 PID: 4438 Comm: syz-executor Not tainted syzkaller #0 [ 50.996512][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.998061][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.999289][ T4438] pc : __folio_mark_dirty+0x8a0/0xce0 [ 51.000185][ T4438] lr : __folio_mark_dirty+0x8a0/0xce0 [ 51.001138][ T4438] sp : ffff8000211276e0 [ 51.001855][ T4438] x29: ffff800021127700 x28: 1fffff80006749d0 x27: dfff800000000000 [ 51.003146][ T4438] x26: 0000000000000000 x25: ffff0000c058be90 x24: 0000000000000001 [ 51.004409][ T4438] x23: 0000000000000000 x22: fffffc00033a4e88 x21: 1fffe000180b17d2 [ 51.005624][ T4438] x20: ffff0000d87d6250 x19: fffffc00033a4e80 x18: ffff800011abbcc0 [ 51.007027][ T4438] x17: ffff8000181f9000 x16: ffff8000082d1108 x15: ffff800017cd9fc0 [ 51.008355][ T4438] x14: ffff0000db34a658 x13: ffff0000db34a6d0 x12: 0000000000ff0100 [ 51.009598][ T4438] x11: ff008000086fbbc8 x10: 0000000000000000 x9 : ffff8000086fbbc8 [ 51.010857][ T4438] x8 : ffff0000db349bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 51.012122][ T4438] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a46694 [ 51.013360][ T4438] x2 : ffff0000ce5c2060 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.014661][ T4438] Call trace: [ 51.015215][ T4438] __folio_mark_dirty+0x8a0/0xce0 [ 51.016080][ T4438] mark_buffer_dirty+0x2b8/0x5cc [ 51.016959][ T4438] gfs2_unpin+0x120/0x914 [ 51.017664][ T4438] buf_lo_after_commit+0x140/0x188 [ 51.018546][ T4438] gfs2_log_flush+0xbc8/0x1aa0 [ 51.019341][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 51.020073][ T4438] deactivate_locked_super+0xac/0x124 [ 51.020912][ T4438] deactivate_super+0xe8/0x108 [ 51.021651][ T4438] cleanup_mnt+0x37c/0x404 [ 51.022360][ T4438] __cleanup_mnt+0x20/0x30 [ 51.023109][ T4438] task_work_run+0x1ec/0x270 [ 51.023883][ T4438] do_notify_resume+0x2038/0x2b28 [ 51.024698][ T4438] el0_svc+0x98/0x138 [ 51.025368][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 51.026204][ T4438] el0t_64_sync+0x18c/0x190 [ 51.026924][ T4438] irq event stamp: 158466 [ 51.027668][ T4438] hardirqs last enabled at (158465): [] folio_memcg_lock+0xe8/0x1fc [ 51.029118][ T4438] hardirqs last disabled at (158466): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 51.030751][ T4438] softirqs last enabled at (158224): [] local_bh_enable+0x10/0x34 [ 51.032363][ T4438] softirqs last disabled at (158222): [] local_bh_disable+0x10/0x34 [ 51.033952][ T4438] ---[ end trace 0000000000000000 ]--- [ 51.037366][ T4438] ------------[ cut here ]------------ [ 51.038286][ T4438] WARNING: CPU: 0 PID: 4438 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 51.040138][ T4438] Modules linked in: [ 51.040778][ T4438] CPU: 0 PID: 4438 Comm: syz-executor Tainted: G W syzkaller #0 [ 51.042250][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 51.044028][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.045244][ T4438] pc : __folio_start_writeback+0x868/0xa68 [ 51.046150][ T4438] lr : __folio_start_writeback+0x868/0xa68 [ 51.047114][ T4438] sp : ffff800021127180 [ 51.047815][ T4438] x29: ffff800021127260 x28: dfff800000000000 x27: 0000000000000000 [ 51.049047][ T4438] x26: ffff700004224e38 x25: 0000000000000000 x24: ffff0000d87d6250 [ 51.050359][ T4438] x23: ffff8000211271e0 x22: ffff0000c058bce8 x21: 0000000000000001 [ 51.051649][ T4438] x20: fffffc00033a4e88 x19: fffffc00033a4e80 x18: ffff800011abbcc0 [ 51.052875][ T4438] x17: ffff8000181f9000 x16: ffff8000082d1108 x15: 0000000000000000 [ 51.054111][ T4438] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 51.055435][ T4438] x11: ff008000086fe0e0 x10: 0000000000000000 x9 : ffff8000086fe0e0 [ 51.056788][ T4438] x8 : ffff0000db349bc0 x7 : ffff8000086fdb60 x6 : 0000000000000000 [ 51.058161][ T4438] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fdba0 [ 51.059477][ T4438] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.060810][ T4438] Call trace: [ 51.061369][ T4438] __folio_start_writeback+0x868/0xa68 [ 51.062324][ T4438] set_page_writeback+0x5c/0x7c [ 51.063154][ T4438] gfs2_aspace_writepage+0x520/0x6e8 [ 51.064097][ T4438] __gfs2_writepage+0x70/0x18c [ 51.064918][ T4438] write_cache_pages+0x73c/0xdd4 [ 51.065793][ T4438] gfs2_ail1_flush+0x7c0/0xa00 [ 51.066575][ T4438] empty_ail1_list+0x110/0x1ec [ 51.067423][ T4438] gfs2_log_flush+0x1258/0x1aa0 [ 51.068237][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 51.068985][ T4438] deactivate_locked_super+0xac/0x124 [ 51.069912][ T4438] deactivate_super+0xe8/0x108 [ 51.070675][ T4438] cleanup_mnt+0x37c/0x404 [ 51.071380][ T4438] __cleanup_mnt+0x20/0x30 [ 51.072168][ T4438] task_work_run+0x1ec/0x270 [ 51.072958][ T4438] do_notify_resume+0x2038/0x2b28 [ 51.073793][ T4438] el0_svc+0x98/0x138 [ 51.074507][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 51.075308][ T4438] el0t_64_sync+0x18c/0x190 [ 51.076100][ T4438] irq event stamp: 158598 [ 51.076785][ T4438] hardirqs last enabled at (158597): [] folio_memcg_lock+0xe8/0x1fc [ 51.078342][ T4438] hardirqs last disabled at (158598): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 51.079873][ T4438] softirqs last enabled at (158524): [] handle_softirqs+0xaf8/0xc6c [ 51.081451][ T4438] softirqs last disabled at (158469): [] __do_softirq+0x14/0x20 [ 51.082993][ T4438] ---[ end trace 0000000000000000 ]--- [ 51.088274][ C1] ------------[ cut here ]------------ [ 51.089230][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 51.090887][ C1] Modules linked in: [ 51.091499][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 51.092731][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 51.094237][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.095409][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 51.096409][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 51.097324][ C1] sp : ffff80001c937960 [ 51.097993][ C1] x29: ffff80001c937980 x28: dfff800000000000 x27: ffff0000c058bce8 [ 51.099346][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff800068ec98 [ 51.100669][ C1] x23: 0000000000000001 x22: ffff0000d87d42a0 x21: ffff0000d87d42a8 [ 51.102034][ C1] x20: 0000000000000001 x19: fffffc00034764c0 x18: ffff800011abbcc0 [ 51.103376][ C1] x17: 1fffe00033edbb7e x16: ffff8000082d1108 x15: 0000000000000000 [ 51.104696][ C1] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 51.106015][ C1] x11: ff008000086fd66c x10: 0000000000000000 x9 : ffff8000086fd66c [ 51.107367][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 51.108744][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 51.110076][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.111399][ C1] Call trace: [ 51.111923][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 51.112783][ C1] folio_end_writeback+0x12c/0x41c [ 51.113586][ C1] end_page_writeback+0x58/0x74 [ 51.114413][ C1] end_buffer_async_write+0x32c/0x508 [ 51.115336][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 51.116155][ C1] bio_endio+0x770/0x7b4 [ 51.116860][ C1] blk_update_request+0x49c/0xbec [ 51.117690][ C1] blk_mq_end_request+0x54/0x88 [ 51.118534][ C1] lo_complete_rq+0x1ec/0x250 [ 51.119234][ C1] blk_done_softirq+0x11c/0x168 [ 51.119965][ C1] handle_softirqs+0x318/0xc6c [ 51.120662][ C1] run_ksoftirqd+0x7c/0x2a0 [ 51.121390][ C1] smpboot_thread_fn+0x4b0/0x964 [ 51.122189][ C1] kthread+0x250/0x2d8 [ 51.122794][ C1] ret_from_fork+0x10/0x20 [ 51.123510][ C1] irq event stamp: 399415 [ 51.124150][ C1] hardirqs last enabled at (399414): [] folio_memcg_lock+0xe8/0x1fc [ 51.125588][ C1] hardirqs last disabled at (399415): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 51.127156][ C1] softirqs last enabled at (399404): [] handle_softirqs+0xaf8/0xc6c [ 51.128647][ C1] softirqs last disabled at (399409): [] run_ksoftirqd+0x7c/0x2a0 [ 51.130179][ C1] ---[ end trace 0000000000000000 ]--- [ 51.159599][ T256] device veth1_macvtap left promiscuous mode [ 51.160758][ T256] device veth0_macvtap left promiscuous mode [ 51.161676][ T256] device veth1_vlan left promiscuous mode [ 51.162717][ T256] device veth0_vlan left promiscuous mode