Warning: Permanently added '10.128.0.244' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs [ 31.843841][ T4325] cgroup: Unknown subsys name 'net' [ 32.080369][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.384670][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.004523][ T4348] chnl_net:caif_netlink_parms(): no params data found [ 37.024919][ T4348] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.026048][ T4348] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.028781][ T4348] device bridge_slave_0 entered promiscuous mode [ 37.031042][ T4348] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.032238][ T4348] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.033667][ T4348] device bridge_slave_1 entered promiscuous mode [ 37.041466][ T4348] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.043761][ T4348] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.050905][ T4348] team0: Port device team_slave_0 added [ 37.052615][ T4348] team0: Port device team_slave_1 added [ 37.058433][ T4348] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.059511][ T4348] 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. [ 37.063640][ T4348] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.066190][ T4348] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.067117][ T4348] 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. [ 37.071696][ T4348] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.129567][ T4348] device hsr_slave_0 entered promiscuous mode [ 37.197856][ T4348] device hsr_slave_1 entered promiscuous mode [ 37.272912][ T4348] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.318892][ T4348] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.372094][ T4348] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.419477][ T4348] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.477351][ T4348] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.478492][ T4348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.479821][ T4348] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.480872][ T4348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.500416][ T4348] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.504086][ T1739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.506362][ T1739] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.509708][ T1739] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.511420][ T1739] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 37.515755][ T4348] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.521242][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.522694][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.523729][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.527131][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.529981][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.530977][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.536923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.539138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.542253][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.545377][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.549301][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.551742][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.603242][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.604437][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.607390][ T4348] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.615157][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.621751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.623332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.624653][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.627108][ T4348] device veth0_vlan entered promiscuous mode [ 37.631770][ T4348] device veth1_vlan entered promiscuous mode [ 37.638863][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.640427][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.641844][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.644026][ T4348] device veth0_macvtap entered promiscuous mode [ 37.646366][ T4348] device veth1_macvtap entered promiscuous mode [ 37.652306][ T4348] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.653580][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.655580][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.658912][ T4348] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.660184][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.662630][ T4348] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.664006][ T4348] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.665313][ T4348] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.666635][ T4348] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.199634][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.287338][ T4388] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.289178][ T4388] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.290419][ T4388] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.292199][ T4388] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.293467][ T4388] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.294611][ T4388] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.916486][ T1739] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.917908][ T1739] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.919846][ T1739] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.928381][ T1739] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.929548][ T1739] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.931332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:39 executed programs: 0 [ 39.153084][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.154579][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.155936][ T4386] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.158017][ T4386] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.159831][ T4386] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.161152][ T4386] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.206159][ T4420] chnl_net:caif_netlink_parms(): no params data found [ 39.228234][ T4420] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.229422][ T4420] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.230937][ T4420] device bridge_slave_0 entered promiscuous mode [ 39.232842][ T4420] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.233892][ T4420] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.235412][ T4420] device bridge_slave_1 entered promiscuous mode [ 39.241997][ T4420] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.244772][ T4420] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.251697][ T4420] team0: Port device team_slave_0 added [ 39.253698][ T4420] team0: Port device team_slave_1 added [ 39.259264][ T4420] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.260307][ T4420] 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. [ 39.264225][ T4420] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.266948][ T4420] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.268588][ T4420] 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. [ 39.272495][ T4420] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.299412][ T4420] device hsr_slave_0 entered promiscuous mode [ 39.337925][ T4420] device hsr_slave_1 entered promiscuous mode [ 39.377787][ T4420] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.378941][ T4420] Cannot create hsr debugfs directory [ 40.628769][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.218044][ T4388] Bluetooth: hci0: command 0x0409 tx timeout [ 42.878895][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.970063][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.297779][ T4388] Bluetooth: hci0: command 0x041b tx timeout [ 43.893179][ T4420] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.982194][ T4420] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.081545][ T4420] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.161431][ T4420] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.331437][ T4420] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.335165][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.336616][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.340076][ T4420] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.342423][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.344017][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.345445][ T271] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.346442][ T271] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.348182][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.350771][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.352302][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.354128][ T271] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.355225][ T271] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.357619][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.360640][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.363321][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.364990][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.366454][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.412134][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.414048][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.416692][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.418321][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.421171][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.422639][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.424929][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.504154][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.505462][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.510531][ T4420] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.515897][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.517526][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.523751][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.525238][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.526673][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.528602][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.572543][ T4420] device veth0_vlan entered promiscuous mode [ 44.576003][ T4420] device veth1_vlan entered promiscuous mode [ 44.583079][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.584499][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.585922][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.587443][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.589996][ T4420] device veth0_macvtap entered promiscuous mode [ 44.592326][ T4420] device veth1_macvtap entered promiscuous mode [ 44.597367][ T4420] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 44.599636][ T4420] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.601713][ T4420] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.602911][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.604458][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.605850][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.607295][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.661973][ T4420] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 44.663682][ T4420] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.665755][ T4420] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.666909][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.668646][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.671082][ T4420] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.672481][ T4420] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.673841][ T4420] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.675146][ T4420] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.695060][ T271] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.701345][ T271] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.733297][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 44.736433][ T271] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.738757][ T271] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.740414][ T271] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 44.771118][ T39] device hsr_slave_0 left promiscuous mode [ 44.808093][ T39] device hsr_slave_1 left promiscuous mode [ 44.888904][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.890095][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 44.892830][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.893854][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 44.895358][ T39] device bridge_slave_1 left promiscuous mode [ 44.895391][ T4480] loop0: detected capacity change from 0 to 32768 [ 44.896612][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.905760][ T4480] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 44.907186][ T4480] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 44.916449][ T4480] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 44.920573][ T4445] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 44.921646][ T4445] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 44.934937][ T4445] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 44.937591][ T4445] gfs2: fsid=syz:syz.0: jid=0: Done [ 44.939950][ T4480] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 44.948608][ T39] device bridge_slave_0 left promiscuous mode [ 44.949648][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.067988][ T39] device veth1_macvtap left promiscuous mode [ 45.069066][ T39] device veth0_macvtap left promiscuous mode [ 45.069977][ T39] device veth1_vlan left promiscuous mode [ 45.071607][ T39] device veth0_vlan left promiscuous mode [ 45.074074][ T4420] ------------[ cut here ]------------ [ 45.075182][ T4420] WARNING: CPU: 0 PID: 4420 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 45.076789][ T4420] Modules linked in: [ 45.077398][ T4420] CPU: 0 PID: 4420 Comm: syz-executor Not tainted syzkaller #0 [ 45.078548][ T4420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.080044][ T4420] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.081172][ T4420] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 45.081947][ T4420] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 45.082767][ T4420] sp : ffff8000209776e0 [ 45.083371][ T4420] x29: ffff800020977700 x28: 1fffff800066a3a0 x27: dfff800000000000 [ 45.084568][ T4420] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 45.085723][ T4420] x23: 0000000000000000 x22: fffffc0003351d08 x21: 1fffe00018093932 [ 45.086962][ T4420] x20: ffff0000dabb87e8 x19: fffffc0003351d00 x18: ffff800011b7bf60 [ 45.088217][ T4420] x17: ffff800018338000 x16: ffff8000082d7e60 x15: ffff800017e19000 [ 45.089460][ T4420] x14: 0000000000000001 x13: 1fffe00018093932 x12: 0000000000ff0100 [ 45.090692][ T4420] x11: ff00800008708680 x10: 0000000000000000 x9 : ffff800008708680 [ 45.091781][ T4420] x8 : ffff0000c61c8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.092996][ T4420] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a560e8 [ 45.094167][ T4420] x2 : ffff0000cec8a060 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.095422][ T4420] Call trace: [ 45.095933][ T4420] __folio_mark_dirty+0x8a0/0xcd8 [ 45.096747][ T4420] mark_buffer_dirty+0x2b8/0x5c0 [ 45.097493][ T4420] gfs2_unpin+0x120/0x8fc [ 45.098134][ T4420] buf_lo_after_commit+0x140/0x188 [ 45.098891][ T4420] gfs2_log_flush+0xbf0/0x1b10 [ 45.099615][ T4420] gfs2_kill_sb+0x5c/0xd4 [ 45.100227][ T4420] deactivate_locked_super+0xac/0x120 [ 45.101053][ T4420] deactivate_super+0xe4/0x104 [ 45.101811][ T4420] cleanup_mnt+0x390/0x418 [ 45.102416][ T4420] __cleanup_mnt+0x20/0x30 [ 45.103018][ T4420] task_work_run+0x1ec/0x278 [ 45.103689][ T4420] do_notify_resume+0x1fa0/0x2aa4 [ 45.104470][ T4420] el0_svc+0x98/0x128 [ 45.105106][ T4420] el0t_64_sync_handler+0x84/0xf0 [ 45.105868][ T4420] el0t_64_sync+0x18c/0x190 [ 45.106604][ T4420] irq event stamp: 164720 [ 45.107239][ T4420] hardirqs last enabled at (164719): [] folio_memcg_lock+0xe8/0x1f4 [ 45.108582][ T4420] hardirqs last disabled at (164720): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 45.110006][ T4420] softirqs last enabled at (164610): [] local_bh_enable+0x10/0x34 [ 45.111294][ T4420] softirqs last disabled at (164608): [] local_bh_disable+0x10/0x34 [ 45.112691][ T4420] ---[ end trace 0000000000000000 ]--- [ 45.117281][ T4420] ------------[ cut here ]------------ [ 45.118080][ T4420] WARNING: CPU: 0 PID: 4420 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 45.119734][ T4420] Modules linked in: [ 45.120269][ T4420] CPU: 0 PID: 4420 Comm: syz-executor Tainted: G W syzkaller #0 [ 45.121673][ T4420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.123181][ T4420] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.124324][ T4420] pc : __folio_start_writeback+0x88c/0xa7c [ 45.125195][ T4420] lr : __folio_start_writeback+0x88c/0xa7c [ 45.126039][ T4420] sp : ffff800020977180 [ 45.126737][ T4420] x29: ffff800020977260 x28: dfff800000000000 x27: 0000000000000000 [ 45.127959][ T4420] x26: ffff70000412ee38 x25: 0000000000000000 x24: ffff0000dabb87e8 [ 45.129173][ T4420] x23: ffff8000209771e0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 45.130304][ T4420] x20: fffffc0003351d08 x19: fffffc0003351d00 x18: ffff800011b7bf60 [ 45.131439][ T4420] x17: ffff800018338000 x16: ffff8000082d7e60 x15: 0000000000000000 [ 45.132643][ T4420] x14: 0000000000000001 x13: 1fffff800066a3a0 x12: 0000000000ff0100 [ 45.133793][ T4420] x11: ff0080000870ab8c x10: 0000000000000000 x9 : ffff80000870ab8c [ 45.135051][ T4420] x8 : ffff0000c61c8000 x7 : ffff80000870a5f8 x6 : 0000000000000000 [ 45.136257][ T4420] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870a638 [ 45.137528][ T4420] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.138713][ T4420] Call trace: [ 45.139238][ T4420] __folio_start_writeback+0x88c/0xa7c [ 45.140005][ T4420] set_page_writeback+0x5c/0x7c [ 45.140745][ T4420] gfs2_aspace_writepage+0x514/0x6dc [ 45.141553][ T4420] __gfs2_writepage+0x70/0x184 [ 45.142237][ T4420] write_cache_pages+0x74c/0xde8 [ 45.142966][ T4420] gfs2_ail1_flush+0x7c4/0xa14 [ 45.143694][ T4420] empty_ail1_list+0x130/0x214 [ 45.144388][ T4420] gfs2_log_flush+0x12a4/0x1b10 [ 45.145168][ T4420] gfs2_kill_sb+0x5c/0xd4 [ 45.145820][ T4420] deactivate_locked_super+0xac/0x120 [ 45.146637][ T4420] deactivate_super+0xe4/0x104 [ 45.147358][ T4420] cleanup_mnt+0x390/0x418 [ 45.148007][ T4420] __cleanup_mnt+0x20/0x30 [ 45.148677][ T4420] task_work_run+0x1ec/0x278 [ 45.149311][ T4420] do_notify_resume+0x1fa0/0x2aa4 [ 45.150059][ T4420] el0_svc+0x98/0x128 [ 45.150722][ T4420] el0t_64_sync_handler+0x84/0xf0 [ 45.151442][ T4420] el0t_64_sync+0x18c/0x190 [ 45.152101][ T4420] irq event stamp: 164768 [ 45.152712][ T4420] hardirqs last enabled at (164767): [] folio_memcg_lock+0xe8/0x1f4 [ 45.154028][ T4420] hardirqs last disabled at (164768): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 45.155435][ T4420] softirqs last enabled at (164734): [] handle_softirqs+0xaec/0xc60 [ 45.156759][ T4420] softirqs last disabled at (164723): [] __do_softirq+0x14/0x20 [ 45.158029][ T4420] ---[ end trace 0000000000000000 ]--- [ 45.162556][ C1] ------------[ cut here ]------------ [ 45.163562][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 45.165105][ C1] Modules linked in: [ 45.165667][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 45.167073][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.168534][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.169591][ C1] pc : __folio_end_writeback+0x7d0/0x9cc [ 45.170419][ C1] lr : __folio_end_writeback+0x7d0/0x9cc [ 45.171223][ C1] sp : ffff80001ca77970 [ 45.171846][ C1] x29: ffff80001ca77990 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 45.173057][ C1] x26: 0000000000000000 x25: 05ffd00000002052 x24: 1fffff8000682630 [ 45.174230][ C1] x23: 0000000000000001 x22: ffff0000ea86d278 x21: ffff0000ea86d280 [ 45.175419][ C1] x20: 0000000000000001 x19: fffffc0003413180 x18: ffff800011b7bf60 [ 45.176577][ C1] x17: ffff800018338000 x16: ffff8000082d7e60 x15: ffff800017e19000 [ 45.177750][ C1] x14: 0000000000000003 x13: 1ffff0000394ef20 x12: 0000000000ff0100 [ 45.178898][ C1] x11: ff0080000870a104 x10: 0000000000000000 x9 : ffff80000870a104 [ 45.180065][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.181290][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 45.182503][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.183737][ C1] Call trace: [ 45.184212][ C1] __folio_end_writeback+0x7d0/0x9cc [ 45.185040][ C1] folio_end_writeback+0x12c/0x410 [ 45.185803][ C1] end_page_writeback+0x58/0x74 [ 45.186580][ C1] end_buffer_async_write+0x32c/0x4f4 [ 45.187456][ C1] end_bio_bh_io_sync+0xb0/0x1dc [ 45.188162][ C1] bio_endio+0x750/0x794 [ 45.188776][ C1] blk_update_request+0x49c/0xbec [ 45.189546][ C1] blk_mq_end_request+0x54/0x88 [ 45.190299][ C1] lo_complete_rq+0x1ec/0x250 [ 45.191026][ C1] blk_done_softirq+0x11c/0x168 [ 45.191753][ C1] handle_softirqs+0x318/0xc60 [ 45.192462][ C1] run_ksoftirqd+0x7c/0x2ac [ 45.193116][ C1] smpboot_thread_fn+0x4b0/0x964 [ 45.193825][ C1] kthread+0x250/0x2d8 [ 45.194466][ C1] ret_from_fork+0x10/0x20 [ 45.195145][ C1] irq event stamp: 389699 [ 45.195755][ C1] hardirqs last enabled at (389698): [] folio_memcg_lock+0xe8/0x1f4 [ 45.197156][ C1] hardirqs last disabled at (389699): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 45.198672][ C1] softirqs last enabled at (389688): [] handle_softirqs+0xaec/0xc60 [ 45.200035][ C1] softirqs last disabled at (389693): [] run_ksoftirqd+0x7c/0x2ac [ 45.201415][ C1] ---[ end trace 0000000000000000 ]---