Warning: Permanently added '10.128.1.27' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.642263][ T4324] cgroup: Unknown subsys name 'net' [ 32.933237][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.187683][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.469735][ T4372] chnl_net:caif_netlink_parms(): no params data found [ 38.488115][ T4372] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.489320][ T4372] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.492397][ T4372] device bridge_slave_0 entered promiscuous mode [ 38.494710][ T4372] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.495824][ T4372] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.497337][ T4372] device bridge_slave_1 entered promiscuous mode [ 38.504700][ T4372] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.507118][ T4372] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.514794][ T4372] team0: Port device team_slave_0 added [ 38.516503][ T4372] team0: Port device team_slave_1 added [ 38.522345][ T4372] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.523385][ T4372] 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. [ 38.526978][ T4372] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.529464][ T4372] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.530531][ T4372] 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. [ 38.535311][ T4372] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.581936][ T4372] device hsr_slave_0 entered promiscuous mode [ 38.620795][ T4372] device hsr_slave_1 entered promiscuous mode [ 38.705213][ T4372] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.732692][ T4372] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.772023][ T4372] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.783024][ T4372] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.858831][ T4372] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.860090][ T4372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.861544][ T4372] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.862687][ T4372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.879777][ T4372] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.884238][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.886849][ T1572] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.888455][ T1572] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.894035][ T4372] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.897600][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.899116][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.900207][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.905121][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.906804][ T1572] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.907929][ T1572] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.915061][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.916721][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.919678][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.923122][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.925790][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.928553][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.979984][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.981926][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.986035][ T4372] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.993355][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.999055][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.001102][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.002530][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.004788][ T4372] device veth0_vlan entered promiscuous mode [ 39.007777][ T4372] device veth1_vlan entered promiscuous mode [ 39.015096][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.016536][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.018094][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.020323][ T4372] device veth0_macvtap entered promiscuous mode [ 39.023272][ T4372] device veth1_macvtap entered promiscuous mode [ 39.028381][ T4372] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.029551][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.033433][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.036354][ T4372] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.037579][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.040416][ T4372] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.043756][ T4372] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.045073][ T4372] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.046348][ T4372] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.190319][ T4414] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.192158][ T4414] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.193581][ T4414] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.195074][ T4414] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.196550][ T4414] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.197851][ T4414] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.952684][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.953856][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.955512][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.969540][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.970848][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.972489][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:40 executed programs: 0 [ 40.204345][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.205894][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.207539][ T4416] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.209317][ T4416] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.211403][ T4416] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.212649][ T4416] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.323419][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.369652][ T4437] chnl_net:caif_netlink_parms(): no params data found [ 40.385035][ T4437] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.386225][ T4437] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.387654][ T4437] device bridge_slave_0 entered promiscuous mode [ 40.389352][ T4437] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.390412][ T4437] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.393242][ T4437] device bridge_slave_1 entered promiscuous mode [ 40.399747][ T4437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.402961][ T4437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.409479][ T4437] team0: Port device team_slave_0 added [ 40.413163][ T4437] team0: Port device team_slave_1 added [ 40.418259][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.419340][ T4437] 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. [ 40.423760][ T4437] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.426135][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.427179][ T4437] 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. [ 40.431072][ T4437] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.492680][ T4437] device hsr_slave_0 entered promiscuous mode [ 40.540878][ T4437] device hsr_slave_1 entered promiscuous mode [ 40.590707][ T4437] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.592004][ T4437] Cannot create hsr debugfs directory [ 42.250971][ T4414] Bluetooth: hci0: command 0x0409 tx timeout [ 42.321421][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.340624][ T4414] Bluetooth: hci0: command 0x041b tx timeout [ 44.541743][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.642586][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.582339][ T4437] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.631736][ T4437] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.722735][ T4437] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.772580][ T4437] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.917301][ T4437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.921848][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.923268][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.925793][ T4437] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.928077][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.929604][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.931182][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.932293][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.933742][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.936294][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.937859][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.939233][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.940337][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.004727][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.007488][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.010075][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.011882][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.013474][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.015975][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.017578][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.020116][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.021574][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.024780][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.026147][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.028434][ T4437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.116396][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.117678][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.121661][ T4437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.127739][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.129211][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.135815][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.137297][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.138762][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.140147][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.142521][ T4437] device veth0_vlan entered promiscuous mode [ 46.145553][ T4437] device veth1_vlan entered promiscuous mode [ 46.192115][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.194002][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.195404][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.197067][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.199560][ T4437] device veth0_macvtap entered promiscuous mode [ 46.203120][ T4437] device veth1_macvtap entered promiscuous mode [ 46.207808][ T4437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.209347][ T4437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.211525][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.212660][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.214228][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.215668][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.217327][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.219675][ T4437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.221476][ T4437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.223547][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.224728][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.226314][ T4408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.229278][ T4437] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.230899][ T4437] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.232272][ T4437] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.233726][ T4437] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.303455][ T4408] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.304690][ T4408] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.307260][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.314755][ T4408] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.315964][ T4408] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.317539][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.411051][ T4414] Bluetooth: hci0: command 0x040f tx timeout [ 46.479026][ T4506] loop0: detected capacity change from 0 to 32768 [ 46.484283][ T4506] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 46.485565][ T4506] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 46.492091][ T4506] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 1ms [ 46.494439][ T4462] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 46.495590][ T4462] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 46.519299][ T4462] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 23ms [ 46.521003][ T4462] gfs2: fsid=syz:syz.0: jid=0: Done [ 46.522201][ T4506] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 46.565567][ T4506] gfs2: fsid=syz:syz.0: found 1 quota changes [ 46.600818][ T4437] ------------[ cut here ]------------ [ 46.601829][ T4437] WARNING: CPU: 1 PID: 4437 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 46.603246][ T4437] Modules linked in: [ 46.603863][ T4437] CPU: 1 PID: 4437 Comm: syz-executor Not tainted syzkaller #0 [ 46.605037][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.606572][ T4437] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.607761][ T4437] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 46.608484][ T4437] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 46.609224][ T4437] sp : ffff800020ee73c0 [ 46.609797][ T4437] x29: ffff800020ee73e0 x28: 1fffff80006c1258 x27: dfff800000000000 [ 46.610872][ T4437] x26: 0000000000000000 x25: ffff0000c0494990 x24: 0000000000000001 [ 46.612016][ T4437] x23: 0000000000000000 x22: fffffc00036092c8 x21: 1fffe00018092932 [ 46.613136][ T4437] x20: ffff0000eb346250 x19: fffffc00036092c0 x18: ffff800011b8bf60 [ 46.614254][ T4437] x17: ffff800018349000 x16: ffff8000082d7e60 x15: ffff800017e2a000 [ 46.615417][ T4437] x14: 0000000000000001 x13: 1fffe00018092932 x12: 0000000000ff0100 [ 46.616556][ T4437] x11: ff00800008708d64 x10: 0000000000000000 x9 : ffff800008708d64 [ 46.617680][ T4437] x8 : ffff0000dd128000 x7 : ffff800008708508 x6 : 0000000000000000 [ 46.618799][ T4437] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a56c94 [ 46.619937][ T4437] x2 : ffff0000ce71e060 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.621112][ T4437] Call trace: [ 46.621608][ T4437] __folio_mark_dirty+0x8a0/0xcd8 [ 46.622386][ T4437] mark_buffer_dirty+0x2b8/0x5c0 [ 46.623100][ T4437] gfs2_unpin+0x120/0x8fc [ 46.623760][ T4437] buf_lo_after_commit+0x140/0x188 [ 46.624500][ T4437] gfs2_log_flush+0xc00/0x1b20 [ 46.625169][ T4437] do_sync+0x8cc/0xaec [ 46.625779][ T4437] gfs2_quota_sync+0x2cc/0x500 [ 46.626470][ T4437] gfs2_sync_fs+0x4c/0xc4 [ 46.627094][ T4437] sync_filesystem+0xe8/0x218 [ 46.627757][ T4437] generic_shutdown_super+0x70/0x324 [ 46.628529][ T4437] kill_block_super+0x70/0xdc [ 46.629218][ T4437] gfs2_kill_sb+0xc0/0xd4 [ 46.629858][ T4437] deactivate_locked_super+0xac/0x120 [ 46.630611][ T4437] deactivate_super+0xe4/0x104 [ 46.631317][ T4437] cleanup_mnt+0x390/0x418 [ 46.631943][ T4437] __cleanup_mnt+0x20/0x30 [ 46.632570][ T4437] task_work_run+0x1ec/0x278 [ 46.633188][ T4437] do_notify_resume+0x1fa0/0x2aa4 [ 46.633906][ T4437] el0_svc+0x98/0x128 [ 46.634481][ T4437] el0t_64_sync_handler+0x84/0xf0 [ 46.635181][ T4437] el0t_64_sync+0x18c/0x190 [ 46.635849][ T4437] irq event stamp: 153440 [ 46.636450][ T4437] hardirqs last enabled at (153439): [] folio_memcg_lock+0xe8/0x1f4 [ 46.637782][ T4437] hardirqs last disabled at (153440): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 46.639189][ T4437] softirqs last enabled at (153060): [] local_bh_enable+0x10/0x34 [ 46.640469][ T4437] softirqs last disabled at (153058): [] local_bh_disable+0x10/0x34 [ 46.641939][ T4437] ---[ end trace 0000000000000000 ]--- [ 46.657575][ T4408] ------------[ cut here ]------------ [ 46.658497][ T4408] WARNING: CPU: 0 PID: 4408 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 46.660005][ T4408] Modules linked in: [ 46.660574][ T4408] CPU: 0 PID: 4408 Comm: kworker/u4:6 Tainted: G W syzkaller #0 [ 46.661953][ T4408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.663498][ T4408] Workqueue: writeback wb_workfn (flush-7:0) [ 46.664474][ T4408] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.665669][ T4408] pc : __folio_start_writeback+0x88c/0xa7c [ 46.666623][ T4408] lr : __folio_start_writeback+0x88c/0xa7c [ 46.667539][ T4408] sp : ffff800021136c80 [ 46.668243][ T4408] x29: ffff800021136d60 x28: dfff800000000000 x27: 0000000000000000 [ 46.669465][ T4408] x26: ffff700004226d98 x25: 0000000000000000 x24: ffff0000eb346ce0 [ 46.670732][ T4408] x23: ffff800021136ce0 x22: ffff0000c04947e8 x21: 0000000000000001 [ 46.671977][ T4408] x20: fffffc0003ced048 x19: fffffc0003ced040 x18: ffff800011b8bf60 [ 46.673217][ T4408] x17: ffff800018349000 x16: ffff8000082d7e60 x15: ffff800017e2a000 [ 46.674360][ T4408] x14: 0000000000000001 x13: 1fffff800079da08 x12: 0000000000ff0100 [ 46.675628][ T4408] x11: ff0080000870b270 x10: 0000000000000000 x9 : ffff80000870b270 [ 46.676920][ T4408] x8 : ffff0000d1211bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.678124][ T4408] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000870ad1c [ 46.679315][ T4408] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.680536][ T4408] Call trace: [ 46.681036][ T4408] __folio_start_writeback+0x88c/0xa7c [ 46.681870][ T4408] set_page_writeback+0x5c/0x7c [ 46.682585][ T4408] gfs2_aspace_writepage+0x514/0x6dc [ 46.683375][ T4408] __writepage+0x70/0x184 [ 46.683998][ T4408] write_cache_pages+0x74c/0xde8 [ 46.684744][ T4408] do_writepages+0x318/0x504 [ 46.685384][ T4408] filemap_fdatawrite_wbc+0x124/0x174 [ 46.686210][ T4408] filemap_fdatawrite+0xd0/0x12c [ 46.686977][ T4408] gfs2_write_inode+0x234/0x34c [ 46.687727][ T4408] __writeback_single_inode+0x5e0/0x1554 [ 46.688586][ T4408] writeback_sb_inodes+0x858/0x143c [ 46.689363][ T4408] wb_writeback+0x414/0xfcc [ 46.690077][ T4408] wb_workfn+0x360/0xe18 [ 46.690713][ T4408] process_one_work+0x7f8/0x13a4 [ 46.691488][ T4408] worker_thread+0x8c4/0xfec [ 46.692185][ T4408] kthread+0x250/0x2d8 [ 46.692825][ T4408] ret_from_fork+0x10/0x20 [ 46.693481][ T4408] irq event stamp: 142528 [ 46.694092][ T4408] hardirqs last enabled at (142527): [] folio_memcg_lock+0xe8/0x1f4 [ 46.695418][ T4408] hardirqs last disabled at (142528): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 46.696870][ T4408] softirqs last enabled at (142390): [] batadv_nc_purge_paths+0x2f0/0x378 [ 46.698349][ T4408] softirqs last disabled at (142388): [] batadv_nc_purge_paths+0xd0/0x378 [ 46.699926][ T4408] ---[ end trace 0000000000000000 ]--- [ 46.731777][ C0] ------------[ cut here ]------------ [ 46.732735][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 46.734127][ C0] Modules linked in: [ 46.734681][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 46.735951][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.737438][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.738609][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 46.739437][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 46.740263][ C0] sp : ffff80001ca17970 [ 46.740862][ C0] x29: ffff80001ca17990 x28: dfff800000000000 x27: ffff0000c04947e8 [ 46.741988][ C0] x26: 0000000000000000 x25: 05ffd400000020d2 x24: 1fffff800079da08 [ 46.743123][ C0] x23: 0000000000000001 x22: ffff0000eb346ce0 x21: ffff0000eb346ce8 [ 46.744265][ C0] x20: 0000000000000001 x19: fffffc0003ced040 x18: ffff800011b8bf60 [ 46.745484][ C0] x17: 1fffe00033ea877e x16: ffff8000082d7e60 x15: 0000000000000000 [ 46.746636][ C0] x14: 0000000000000003 x13: 1ffff00003942f20 x12: 0000000000ff0100 [ 46.747794][ C0] x11: ff0080000870a7e8 x10: 0000000000000000 x9 : ffff80000870a7e8 [ 46.748966][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.750150][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 46.751359][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.752517][ C0] Call trace: [ 46.753059][ C0] __folio_end_writeback+0x7d0/0x9cc [ 46.753806][ C0] folio_end_writeback+0x12c/0x410 [ 46.754523][ C0] end_page_writeback+0x58/0x74 [ 46.755228][ C0] end_buffer_async_write+0x32c/0x4f4 [ 46.756009][ C0] end_bio_bh_io_sync+0xb0/0x1dc [ 46.756709][ C0] bio_endio+0x750/0x794 [ 46.757333][ C0] blk_update_request+0x49c/0xbec [ 46.758058][ C0] blk_mq_end_request+0x54/0x88 [ 46.758758][ C0] lo_complete_rq+0x1ec/0x250 [ 46.759444][ C0] blk_done_softirq+0x11c/0x168 [ 46.760143][ C0] handle_softirqs+0x318/0xc60 [ 46.760880][ C0] run_ksoftirqd+0x7c/0x2ac [ 46.761520][ C0] smpboot_thread_fn+0x4b0/0x964 [ 46.762221][ C0] kthread+0x250/0x2d8 [ 46.762800][ C0] ret_from_fork+0x10/0x20 [ 46.763403][ C0] irq event stamp: 394357 [ 46.764009][ C0] hardirqs last enabled at (394356): [] folio_memcg_lock+0xe8/0x1f4 [ 46.765357][ C0] hardirqs last disabled at (394357): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 46.766780][ C0] softirqs last enabled at (394346): [] handle_softirqs+0xaec/0xc60 [ 46.768166][ C0] softirqs last disabled at (394351): [] run_ksoftirqd+0x7c/0x2ac [ 46.769582][ C0] ---[ end trace 0000000000000000 ]---