Warning: Permanently added '10.128.0.109' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.660362][ T4325] cgroup: Unknown subsys name 'net' [ 32.931745][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.225615][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.439036][ T4345] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.440880][ T4345] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.442068][ T4345] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.443872][ T4345] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.445188][ T4345] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.446430][ T4345] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.815023][ T4362] chnl_net:caif_netlink_parms(): no params data found [ 37.831988][ T4362] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.833216][ T4362] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.834656][ T4362] device bridge_slave_0 entered promiscuous mode [ 37.836852][ T4362] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.837978][ T4362] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.839804][ T4362] device bridge_slave_1 entered promiscuous mode [ 37.847059][ T4362] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.849443][ T4362] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.856000][ T4362] team0: Port device team_slave_0 added [ 37.858399][ T4362] team0: Port device team_slave_1 added [ 37.865803][ T4362] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.866847][ T4362] 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. [ 37.870493][ T4362] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.872782][ T4362] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.873840][ T4362] 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. [ 37.877774][ T4362] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.940354][ T4362] device hsr_slave_0 entered promiscuous mode [ 37.999418][ T4362] device hsr_slave_1 entered promiscuous mode [ 38.072815][ T4362] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.121481][ T4362] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.181963][ T4362] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.249381][ T4362] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.310108][ T4362] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.311280][ T4362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.312562][ T4362] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.313606][ T4362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.330315][ T4362] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.334527][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.336589][ T485] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.338176][ T485] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.343084][ T4362] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.346089][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.347498][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.348521][ T485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.352669][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.354037][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.355071][ T485] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.362887][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.364379][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.365912][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.368820][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.371736][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.373974][ T4362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.425608][ T4362] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.430936][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.432259][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.435435][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.441553][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.443097][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.444393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.446294][ T4362] device veth0_vlan entered promiscuous mode [ 38.450581][ T4362] device veth1_vlan entered promiscuous mode [ 38.456426][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.457990][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.460321][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.462609][ T4362] device veth0_macvtap entered promiscuous mode [ 38.464712][ T4362] device veth1_macvtap entered promiscuous mode [ 38.466498][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.471855][ T4362] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.473054][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.474645][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.477057][ T4362] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.478110][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.479890][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.482306][ T4362] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.483546][ T4362] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.484778][ T4362] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.486001][ T4362] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.647989][ T485] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.649162][ T485] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.651723][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.657899][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.659087][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.663541][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:39 executed programs: 0 [ 39.408766][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.410496][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.411810][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.413246][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.414539][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.415773][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.466386][ T4427] chnl_net:caif_netlink_parms(): no params data found [ 39.486454][ T4427] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.487657][ T4427] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.489309][ T4427] device bridge_slave_0 entered promiscuous mode [ 39.491213][ T4427] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.492295][ T4427] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.493735][ T4427] device bridge_slave_1 entered promiscuous mode [ 39.502487][ T4427] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.505114][ T4427] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.513839][ T4427] team0: Port device team_slave_0 added [ 39.515590][ T4427] team0: Port device team_slave_1 added [ 39.526914][ T4427] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.528014][ T4427] 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. [ 39.532970][ T4427] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.536053][ T4427] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.537123][ T4427] 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. [ 39.541368][ T4427] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.580225][ T4427] device hsr_slave_0 entered promiscuous mode [ 39.639896][ T4427] device hsr_slave_1 entered promiscuous mode [ 39.679358][ T4427] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.680559][ T4427] Cannot create hsr debugfs directory [ 39.801129][ T4427] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.449589][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 42.580665][ T4427] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.539220][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 43.960454][ T4427] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.071147][ T4427] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.304706][ T4427] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.411886][ T4427] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.470905][ T4427] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.570920][ T4427] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.670123][ T4427] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.673274][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.674579][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.676799][ T4427] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.679015][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.680801][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.682089][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.683170][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.684831][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.687170][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.688631][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.690875][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.691995][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.694425][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.742860][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.746478][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.748176][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.749787][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.752563][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.754085][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.758370][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.759968][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.762396][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.763814][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.766431][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.864441][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.865671][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.868377][ T4427] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.874845][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.876304][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.934022][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.935377][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.937017][ T4427] device veth0_vlan entered promiscuous mode [ 44.938090][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.939798][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.942952][ T4427] device veth1_vlan entered promiscuous mode [ 44.949715][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.951020][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.952300][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.953774][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.955968][ T4427] device veth0_macvtap entered promiscuous mode [ 44.958153][ T4427] device veth1_macvtap entered promiscuous mode [ 44.962683][ T4427] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 44.964429][ T4427] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.966355][ T4427] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.967465][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.968865][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.970810][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.972132][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.021309][ T4427] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.022749][ T4427] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.024632][ T4427] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.025771][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.027192][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.029824][ T4427] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.031151][ T4427] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.032425][ T4427] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.033770][ T4427] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.053138][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.054425][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.057339][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.062715][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.063916][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.065821][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.203947][ T4456] loop0: detected capacity change from 0 to 32768 [ 45.214178][ T4456] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.215481][ T4456] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 45.222078][ T4456] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 45.224189][ T4441] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.225192][ T4441] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.237556][ T4441] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 45.239061][ T4441] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.240543][ T4456] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.288791][ T4456] gfs2: fsid=syz:syz.0: found 1 quota changes [ 45.298330][ T4427] ------------[ cut here ]------------ [ 45.299291][ T4427] WARNING: CPU: 0 PID: 4427 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 45.300890][ T4427] Modules linked in: [ 45.301451][ T4427] CPU: 0 PID: 4427 Comm: syz-executor Not tainted syzkaller #0 [ 45.302466][ T4427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.303821][ T4427] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.304946][ T4427] pc : __folio_mark_dirty+0x8a0/0xce0 [ 45.305733][ T4427] lr : __folio_mark_dirty+0x8a0/0xce0 [ 45.306434][ T4427] sp : ffff800020f373c0 [ 45.307030][ T4427] x29: ffff800020f373e0 x28: 1fffff8000648680 x27: dfff800000000000 [ 45.308188][ T4427] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 45.309329][ T4427] x23: 0000000000000000 x22: fffffc0003243408 x21: 1fffe00018093932 [ 45.310476][ T4427] x20: ffff0000da1be250 x19: fffffc0003243400 x18: ffff800011a5bd40 [ 45.311633][ T4427] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 45.312768][ T4427] x14: ffff0000d81e8a98 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 45.313919][ T4427] x11: ff008000086fd29c x10: 0000000000000000 x9 : ffff8000086fd29c [ 45.315093][ T4427] x8 : ffff0000d81e8000 x7 : ffff8000086fca40 x6 : 0000000000000000 [ 45.316242][ T4427] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a4835c [ 45.317377][ T4427] x2 : ffff0000cee28060 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.318555][ T4427] Call trace: [ 45.318993][ T4427] __folio_mark_dirty+0x8a0/0xce0 [ 45.319729][ T4427] mark_buffer_dirty+0x2b8/0x5cc [ 45.320425][ T4427] gfs2_unpin+0x120/0x914 [ 45.321129][ T4427] buf_lo_after_commit+0x140/0x188 [ 45.321858][ T4427] gfs2_log_flush+0xbc8/0x1aa0 [ 45.322522][ T4427] do_sync+0x88c/0xa94 [ 45.323124][ T4427] gfs2_quota_sync+0x2e0/0x528 [ 45.323823][ T4427] gfs2_sync_fs+0x4c/0xc4 [ 45.324409][ T4427] sync_filesystem+0xe8/0x218 [ 45.325125][ T4427] generic_shutdown_super+0x70/0x324 [ 45.325901][ T4427] kill_block_super+0x70/0xdc [ 45.326629][ T4427] gfs2_kill_sb+0xc0/0xd4 [ 45.327282][ T4427] deactivate_locked_super+0xac/0x124 [ 45.328064][ T4427] deactivate_super+0xe8/0x108 [ 45.328690][ T4427] cleanup_mnt+0x37c/0x404 [ 45.329252][ T4427] __cleanup_mnt+0x20/0x30 [ 45.329857][ T4427] task_work_run+0x1ec/0x270 [ 45.330537][ T4427] do_notify_resume+0x2038/0x2b28 [ 45.331244][ T4427] el0_svc+0x98/0x138 [ 45.331770][ T4427] el0t_64_sync_handler+0x84/0xf0 [ 45.332494][ T4427] el0t_64_sync+0x18c/0x190 [ 45.333175][ T4427] irq event stamp: 170854 [ 45.333806][ T4427] hardirqs last enabled at (170853): [] folio_memcg_lock+0xe8/0x1fc [ 45.335108][ T4427] hardirqs last disabled at (170854): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.336484][ T4427] softirqs last enabled at (170490): [] local_bh_enable+0x10/0x34 [ 45.337809][ T4427] softirqs last disabled at (170488): [] local_bh_disable+0x10/0x34 [ 45.339237][ T4427] ---[ end trace 0000000000000000 ]--- [ 45.343040][ T258] ------------[ cut here ]------------ [ 45.343836][ T258] WARNING: CPU: 0 PID: 258 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 45.345326][ T258] Modules linked in: [ 45.345840][ T258] CPU: 0 PID: 258 Comm: kworker/u4:3 Tainted: G W syzkaller #0 [ 45.347081][ T258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.348413][ T258] Workqueue: writeback wb_workfn (flush-7:0) [ 45.349345][ T258] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.350536][ T258] pc : __folio_start_writeback+0x868/0xa68 [ 45.351388][ T258] lr : __folio_start_writeback+0x868/0xa68 [ 45.352240][ T258] sp : ffff800020cf6c80 [ 45.352788][ T258] x29: ffff800020cf6d60 x28: dfff800000000000 x27: 0000000000000000 [ 45.353963][ T258] x26: ffff70000419ed98 x25: 0000000000000000 x24: ffff0000da1bece0 [ 45.355060][ T258] x23: ffff800020cf6ce0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 45.356199][ T258] x20: fffffc0003295dc8 x19: fffffc0003295dc0 x18: ffff800011a5bd40 [ 45.357306][ T258] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 45.358475][ T258] x14: ffff0000c97a2658 x13: ffff0000c97a26d0 x12: 0000000000ff0100 [ 45.359722][ T258] x11: ff008000086ff7b4 x10: 0000000000000000 x9 : ffff8000086ff7b4 [ 45.360907][ T258] x8 : ffff0000c97a1bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.362103][ T258] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000086ff274 [ 45.363293][ T258] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.364441][ T258] Call trace: [ 45.364901][ T258] __folio_start_writeback+0x868/0xa68 [ 45.365688][ T258] set_page_writeback+0x5c/0x7c [ 45.366377][ T258] gfs2_aspace_writepage+0x520/0x6e8 [ 45.367126][ T258] __writepage+0x70/0x18c [ 45.367747][ T258] write_cache_pages+0x73c/0xdd4 [ 45.368496][ T258] do_writepages+0x320/0x4fc [ 45.369239][ T258] filemap_fdatawrite_wbc+0x124/0x174 [ 45.370035][ T258] filemap_fdatawrite+0xc4/0x114 [ 45.370758][ T258] gfs2_write_inode+0x234/0x34c [ 45.371461][ T258] __writeback_single_inode+0x5e0/0x157c [ 45.372290][ T258] writeback_sb_inodes+0x824/0x1404 [ 45.373060][ T258] wb_writeback+0x400/0xfb0 [ 45.373717][ T258] wb_workfn+0x34c/0xd98 [ 45.374303][ T258] process_one_work+0x7f4/0x13a8 [ 45.374991][ T258] worker_thread+0x8c8/0xfbc [ 45.375698][ T258] kthread+0x250/0x2d8 [ 45.376291][ T258] ret_from_fork+0x10/0x20 [ 45.376945][ T258] irq event stamp: 20632 [ 45.377571][ T258] hardirqs last enabled at (20631): [] folio_memcg_lock+0xe8/0x1fc [ 45.378913][ T258] hardirqs last disabled at (20632): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.380299][ T258] softirqs last enabled at (20582): [] batadv_nc_purge_paths+0x2f4/0x37c [ 45.381659][ T258] softirqs last disabled at (20580): [] batadv_nc_purge_paths+0xd0/0x37c [ 45.383104][ T258] ---[ end trace 0000000000000000 ]--- [ 45.386746][ C0] ------------[ cut here ]------------ [ 45.387564][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 45.388922][ C0] Modules linked in: [ 45.389471][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 45.390736][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.392212][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.393387][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 45.394159][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 45.394968][ C0] sp : ffff80001c857960 [ 45.395591][ C0] x29: ffff80001c857980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 45.396779][ C0] x26: 0000000000000000 x25: 05ffd400000020d2 x24: 1fffff8000652bb8 [ 45.397952][ C0] x23: 0000000000000001 x22: ffff0000da1bece0 x21: ffff0000da1bece8 [ 45.399126][ C0] x20: 0000000000000001 x19: fffffc0003295dc0 x18: ffff800011a5bd40 [ 45.400284][ C0] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 45.401505][ C0] x14: ffff0000c09b4218 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 45.402589][ C0] x11: ff008000086fed40 x10: 0000000000000000 x9 : ffff8000086fed40 [ 45.403841][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.405012][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 45.406218][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.407396][ C0] Call trace: [ 45.407859][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 45.408649][ C0] folio_end_writeback+0x12c/0x41c [ 45.409422][ C0] end_page_writeback+0x58/0x74 [ 45.410125][ C0] end_buffer_async_write+0x32c/0x508 [ 45.410882][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 45.411658][ C0] bio_endio+0x770/0x7b4 [ 45.412256][ C0] blk_update_request+0x49c/0xbec [ 45.412938][ C0] blk_mq_end_request+0x54/0x88 [ 45.413670][ C0] lo_complete_rq+0x1ec/0x250 [ 45.414402][ C0] blk_done_softirq+0x11c/0x168 [ 45.415158][ C0] handle_softirqs+0x318/0xc6c [ 45.415853][ C0] run_ksoftirqd+0x7c/0x2b0 [ 45.416503][ C0] smpboot_thread_fn+0x4b0/0x964 [ 45.417228][ C0] kthread+0x250/0x2d8 [ 45.417833][ C0] ret_from_fork+0x10/0x20 [ 45.418480][ C0] irq event stamp: 336775 [ 45.419055][ C0] hardirqs last enabled at (336774): [] folio_memcg_lock+0xe8/0x1fc [ 45.420341][ C0] hardirqs last disabled at (336775): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.421843][ C0] softirqs last enabled at (336750): [] handle_softirqs+0xaf8/0xc6c [ 45.423250][ C0] softirqs last disabled at (336755): [] run_ksoftirqd+0x7c/0x2b0 [ 45.424567][ C0] ---[ end trace 0000000000000000 ]---