Warning: Permanently added '10.128.1.174' (ED25519) to the list of known hosts. 1970/01/01 00:00:27 parsed 1 programs [ 29.016088][ T4324] cgroup: Unknown subsys name 'net' [ 29.274326][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 29.545084][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 33.525709][ T4340] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.527207][ T4340] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.528664][ T4340] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.530225][ T4340] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.532321][ T4342] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 33.533573][ T4342] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.696280][ T4354] chnl_net:caif_netlink_parms(): no params data found [ 33.713863][ T4354] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.715122][ T4354] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.716674][ T4354] device bridge_slave_0 entered promiscuous mode [ 33.719446][ T4354] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.720617][ T4354] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.727696][ T4354] device bridge_slave_1 entered promiscuous mode [ 33.736130][ T4354] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.738343][ T4354] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.744940][ T4354] team0: Port device team_slave_0 added [ 33.746769][ T4354] team0: Port device team_slave_1 added [ 33.752274][ T4354] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.753329][ T4354] 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. [ 33.757397][ T4354] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.759908][ T4354] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.761034][ T4354] 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. [ 33.765373][ T4354] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.822477][ T4354] device hsr_slave_0 entered promiscuous mode [ 33.861540][ T4354] device hsr_slave_1 entered promiscuous mode [ 33.935531][ T4354] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 33.964045][ T4354] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 33.992321][ T4354] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.033459][ T4354] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.090729][ T4354] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.092080][ T4354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.093463][ T4354] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.094603][ T4354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.112095][ T4354] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.115629][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.118193][ T55] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.120086][ T55] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.122848][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 34.127209][ T4354] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.130455][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.133749][ T55] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.135003][ T55] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.139484][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.141595][ T1612] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.142753][ T1612] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.148204][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.149729][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 34.153742][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.156503][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.159366][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.161962][ T4354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 34.213797][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 34.215073][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 34.218300][ T4354] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.224365][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.230067][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.232088][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.233493][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.235775][ T4354] device veth0_vlan entered promiscuous mode [ 34.239253][ T4354] device veth1_vlan entered promiscuous mode [ 34.248176][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 34.249606][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 34.251069][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.254759][ T4354] device veth0_macvtap entered promiscuous mode [ 34.257296][ T4354] device veth1_macvtap entered promiscuous mode [ 34.263690][ T4354] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.264949][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.266875][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 34.269641][ T4354] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.270930][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.274097][ T4354] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.275541][ T4354] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.277038][ T4354] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.278527][ T4354] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.734714][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.918686][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.920012][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.924830][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.929998][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.931152][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.933090][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:35 executed programs: 0 [ 35.539499][ T4342] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.541297][ T4342] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.542876][ T4342] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.544320][ T4342] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.545640][ T4342] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.546998][ T4342] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.587598][ T4410] chnl_net:caif_netlink_parms(): no params data found [ 35.603588][ T4410] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.604721][ T4410] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.606294][ T4410] device bridge_slave_0 entered promiscuous mode [ 35.608652][ T4410] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.609719][ T4410] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.611152][ T4410] device bridge_slave_1 entered promiscuous mode [ 35.618861][ T4410] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.621210][ T4410] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.628492][ T4410] team0: Port device team_slave_0 added [ 35.630161][ T4410] team0: Port device team_slave_1 added [ 35.635420][ T4410] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.636513][ T4410] 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. [ 35.640544][ T4410] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.643277][ T4410] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.644255][ T4410] 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. [ 35.648289][ T4410] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.682599][ T4410] device hsr_slave_0 entered promiscuous mode [ 35.731505][ T4410] device hsr_slave_1 entered promiscuous mode [ 35.771390][ T4410] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 35.772612][ T4410] Cannot create hsr debugfs directory [ 37.352211][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.621666][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 39.542124][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.633033][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.701370][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 40.573736][ T4410] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.622695][ T4410] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.642467][ T4410] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.846504][ T4410] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.928037][ T4410] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.931932][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.933365][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.935949][ T4410] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.938301][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.939920][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.941636][ T1587] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.942938][ T1587] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.944343][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.946884][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.948417][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.949886][ T1587] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.951096][ T1587] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.987048][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.990346][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.996577][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.998263][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.999789][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.003049][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.004531][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.006901][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.008310][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.010692][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.012313][ T1587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.014780][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.091704][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.092907][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.095916][ T4410] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.101170][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.103259][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.110104][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.112003][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.114343][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.115690][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.117600][ T4410] device veth0_vlan entered promiscuous mode [ 41.120707][ T4410] device veth1_vlan entered promiscuous mode [ 41.198973][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.200477][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.202344][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.203915][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.206197][ T4410] device veth0_macvtap entered promiscuous mode [ 41.208459][ T4410] device veth1_macvtap entered promiscuous mode [ 41.212876][ T4410] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 41.214597][ T4410] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.216665][ T4410] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.217907][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.219430][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.220887][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.222926][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.225236][ T4410] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 41.226875][ T4410] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.228933][ T4410] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.230113][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.233387][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.296261][ T4410] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.297689][ T4410] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.299143][ T4410] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.300538][ T4410] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.317414][ T1612] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.320150][ T1612] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.323483][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.329630][ T1612] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.330881][ T1612] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.332388][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 41.465783][ T4494] loop0: detected capacity change from 0 to 32768 [ 41.470319][ T4494] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 41.471973][ T4494] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 41.476816][ T4494] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 41.479041][ T4344] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 41.480064][ T4344] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 41.495876][ T4344] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 15ms [ 41.498314][ T4344] gfs2: fsid=syz:syz.0: jid=0: Done [ 41.499249][ T4494] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 41.547750][ T4494] gfs2: fsid=syz:syz.0: found 1 quota changes [ 41.568595][ T4410] ------------[ cut here ]------------ [ 41.569476][ T4410] WARNING: CPU: 1 PID: 4410 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 41.571131][ T4410] Modules linked in: [ 41.571701][ T4410] CPU: 1 PID: 4410 Comm: syz-executor Not tainted syzkaller #0 [ 41.573017][ T4410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 41.574658][ T4410] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 41.575984][ T4410] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 41.576890][ T4410] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 41.577754][ T4410] sp : ffff800020b173c0 [ 41.578424][ T4410] x29: ffff800020b173e0 x28: 1fffff80007921f8 x27: dfff800000000000 [ 41.579710][ T4410] x26: 0000000000000000 x25: ffff0000c058be90 x24: 0000000000000001 [ 41.581071][ T4410] x23: 0000000000000000 x22: fffffc0003c90fc8 x21: 1fffe000180b17d2 [ 41.582490][ T4410] x20: ffff0000d8786250 x19: fffffc0003c90fc0 x18: ffff800011b8bf60 [ 41.583857][ T4410] x17: ffff800018349000 x16: ffff8000082d7ca0 x15: ffff800017e2a000 [ 41.585220][ T4410] x14: 0000000000000001 x13: 1fffe000180b17d2 x12: 0000000000ff0100 [ 41.586549][ T4410] x11: ff00800008708b70 x10: 0000000000000000 x9 : ffff800008708b70 [ 41.587883][ T4410] x8 : ffff0000c4119bc0 x7 : ffff800008708314 x6 : 0000000000000000 [ 41.589153][ T4410] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a56aa8 [ 41.590452][ T4410] x2 : ffff0000cedec060 x1 : 0000000000000000 x0 : 0000000000000000 [ 41.591712][ T4410] Call trace: [ 41.592243][ T4410] __folio_mark_dirty+0x8a0/0xcd8 [ 41.593072][ T4410] mark_buffer_dirty+0x2b8/0x5c0 [ 41.593938][ T4410] gfs2_unpin+0x120/0x8fc [ 41.594705][ T4410] buf_lo_after_commit+0x140/0x188 [ 41.595531][ T4410] gfs2_log_flush+0xc00/0x1b20 [ 41.596299][ T4410] do_sync+0x8cc/0xaec [ 41.596962][ T4410] gfs2_quota_sync+0x2cc/0x500 [ 41.597716][ T4410] gfs2_sync_fs+0x4c/0xc4 [ 41.598419][ T4410] sync_filesystem+0xe8/0x218 [ 41.599189][ T4410] generic_shutdown_super+0x70/0x324 [ 41.600021][ T4410] kill_block_super+0x70/0xdc [ 41.600843][ T4410] gfs2_kill_sb+0xc0/0xd4 [ 41.601599][ T4410] deactivate_locked_super+0xac/0x120 [ 41.602487][ T4410] deactivate_super+0xe4/0x104 [ 41.603322][ T4410] cleanup_mnt+0x390/0x418 [ 41.604031][ T4410] __cleanup_mnt+0x20/0x30 [ 41.604744][ T4410] task_work_run+0x1ec/0x278 [ 41.605448][ T4410] do_notify_resume+0x1fa0/0x2aa4 [ 41.606253][ T4410] el0_svc+0x98/0x128 [ 41.606881][ T4410] el0t_64_sync_handler+0x84/0xf0 [ 41.607687][ T4410] el0t_64_sync+0x18c/0x190 [ 41.608438][ T4410] irq event stamp: 159126 [ 41.609127][ T4410] hardirqs last enabled at (159125): [] folio_memcg_lock+0xe8/0x1f4 [ 41.610754][ T4410] hardirqs last disabled at (159126): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 41.612342][ T4410] softirqs last enabled at (158830): [] local_bh_enable+0x10/0x34 [ 41.613815][ T4410] softirqs last disabled at (158828): [] local_bh_disable+0x10/0x34 [ 41.615453][ T4410] ---[ end trace 0000000000000000 ]--- [ 41.622445][ T55] ------------[ cut here ]------------ [ 41.623398][ T55] WARNING: CPU: 1 PID: 55 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 41.625137][ T55] Modules linked in: [ 41.625741][ T55] CPU: 1 PID: 55 Comm: kworker/u4:3 Tainted: G W syzkaller #0 [ 41.627097][ T55] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 41.628702][ T55] Workqueue: writeback wb_workfn (flush-7:0) [ 41.629714][ T55] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 41.631016][ T55] pc : __folio_start_writeback+0x88c/0xa7c [ 41.631969][ T55] lr : __folio_start_writeback+0x88c/0xa7c [ 41.632885][ T55] sp : ffff80001cfd6c80 [ 41.633492][ T55] x29: ffff80001cfd6d60 x28: dfff800000000000 x27: 0000000000000000 [ 41.634828][ T55] x26: ffff7000039fad98 x25: 0000000000000000 x24: ffff0000ce8147e8 [ 41.636136][ T55] x23: ffff80001cfd6ce0 x22: ffff0000c058bce8 x21: 0000000000000001 [ 41.637431][ T55] x20: fffffc000343ad48 x19: fffffc000343ad40 x18: ffff800011b8bf60 [ 41.638778][ T55] x17: ffff800018349000 x16: ffff8000082d7ca0 x15: ffff800017e2a000 [ 41.640140][ T55] x14: 0000000000000001 x13: 1fffff80006875a8 x12: 0000000000ff0100 [ 41.641402][ T55] x11: ff0080000870b07c x10: 0000000000000000 x9 : ffff80000870b07c [ 41.642705][ T55] x8 : ffff0000c67b1bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 41.644030][ T55] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000870ab28 [ 41.645370][ T55] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 41.646601][ T55] Call trace: [ 41.647144][ T55] __folio_start_writeback+0x88c/0xa7c [ 41.648050][ T55] set_page_writeback+0x5c/0x7c [ 41.648800][ T55] gfs2_aspace_writepage+0x514/0x6dc [ 41.649708][ T55] __writepage+0x70/0x184 [ 41.650433][ T55] write_cache_pages+0x74c/0xde8 [ 41.651260][ T55] do_writepages+0x318/0x504 [ 41.652020][ T55] filemap_fdatawrite_wbc+0x124/0x174 [ 41.652930][ T55] filemap_fdatawrite+0xd0/0x12c [ 41.653756][ T55] gfs2_write_inode+0x234/0x34c [ 41.654616][ T55] __writeback_single_inode+0x5e0/0x1554 [ 41.655581][ T55] writeback_sb_inodes+0x858/0x143c [ 41.656538][ T55] wb_writeback+0x414/0xfcc [ 41.657318][ T55] wb_workfn+0x360/0xe18 [ 41.658056][ T55] process_one_work+0x7f8/0x13a4 [ 41.658871][ T55] worker_thread+0x8c4/0xfec [ 41.659661][ T55] kthread+0x250/0x2d8 [ 41.660358][ T55] ret_from_fork+0x10/0x20 [ 41.661159][ T55] irq event stamp: 1003910 [ 41.661890][ T55] hardirqs last enabled at (1003909): [] folio_memcg_lock+0xe8/0x1f4 [ 41.663510][ T55] hardirqs last disabled at (1003910): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 41.665174][ T55] softirqs last enabled at (1003798): [] batadv_nc_purge_paths+0x2f0/0x378 [ 41.666789][ T55] softirqs last disabled at (1003796): [] batadv_nc_purge_paths+0xd0/0x378 [ 41.668497][ T55] ---[ end trace 0000000000000000 ]--- [ 41.683764][ C0] ------------[ cut here ]------------ [ 41.684740][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 41.686362][ C0] Modules linked in: [ 41.686914][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 41.688272][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 41.689924][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 41.691293][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 41.692241][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 41.693125][ C0] sp : ffff80001ca17970 [ 41.693787][ C0] x29: ffff80001ca17990 x28: dfff800000000000 x27: ffff0000c058bce8 [ 41.695188][ C0] x26: 0000000000000000 x25: 05ffd400000020d2 x24: 1fffff80006875a8 [ 41.696552][ C0] x23: 0000000000000001 x22: ffff0000ce8147e8 x21: ffff0000ce8147f0 [ 41.697974][ C0] x20: 0000000000000001 x19: fffffc000343ad40 x18: ffff800011b8bf60 [ 41.699308][ C0] x17: 1fffe00033ea877e x16: ffff8000082d7ca0 x15: 0000000000000000 [ 41.700735][ C0] x14: 0000000000000003 x13: 1ffff00003942f20 x12: 0000000000ff0100 [ 41.702005][ C0] x11: ff0080000870a5f4 x10: 0000000000000000 x9 : ffff80000870a5f4 [ 41.703250][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 41.704484][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 41.705720][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 41.706958][ C0] Call trace: [ 41.707503][ C0] __folio_end_writeback+0x7d0/0x9cc [ 41.708342][ C0] folio_end_writeback+0x12c/0x410 [ 41.709197][ C0] end_page_writeback+0x58/0x74 [ 41.710004][ C0] end_buffer_async_write+0x32c/0x4f4 [ 41.710871][ C0] end_bio_bh_io_sync+0xb0/0x1dc [ 41.711700][ C0] bio_endio+0x750/0x794 [ 41.712393][ C0] blk_update_request+0x49c/0xbec [ 41.713240][ C0] blk_mq_end_request+0x54/0x88 [ 41.714063][ C0] lo_complete_rq+0x1ec/0x250 [ 41.714833][ C0] blk_done_softirq+0x11c/0x168 [ 41.715682][ C0] handle_softirqs+0x318/0xc60 [ 41.716515][ C0] run_ksoftirqd+0x7c/0x2ac [ 41.717316][ C0] smpboot_thread_fn+0x4b0/0x964 [ 41.718160][ C0] kthread+0x250/0x2d8 [ 41.718796][ C0] ret_from_fork+0x10/0x20 [ 41.719555][ C0] irq event stamp: 428299 [ 41.720293][ C0] hardirqs last enabled at (428298): [] folio_memcg_lock+0xe8/0x1f4 [ 41.721822][ C0] hardirqs last disabled at (428299): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 41.723454][ C0] softirqs last enabled at (428288): [] handle_softirqs+0xaec/0xc60 [ 41.725016][ C0] softirqs last disabled at (428293): [] run_ksoftirqd+0x7c/0x2ac [ 41.726572][ C0] ---[ end trace 0000000000000000 ]--- [ 41.781445][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 41.814681][ T11] device hsr_slave_0 left promiscuous mode