Warning: Permanently added '10.128.0.212' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs 1970/01/01 00:00:30 serving rpc on tcp://37481 [ 31.772116][ T4341] cgroup: Unknown subsys name 'net' [ 32.065479][ T4341] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.346382][ T4341] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.979221][ T4383] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.980835][ T4383] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.982183][ T4383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.986294][ T4383] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.987716][ T4383] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.988928][ T4383] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.320514][ T4396] chnl_net:caif_netlink_parms(): no params data found [ 38.337215][ T4396] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.338451][ T4396] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.340039][ T4396] device bridge_slave_0 entered promiscuous mode [ 38.342467][ T4396] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.344109][ T4396] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.345561][ T4396] device bridge_slave_1 entered promiscuous mode [ 38.352591][ T4396] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.355122][ T4396] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.361193][ T4396] team0: Port device team_slave_0 added [ 38.364142][ T4396] team0: Port device team_slave_1 added [ 38.369497][ T4396] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.370614][ T4396] 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. [ 38.374823][ T4396] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.377267][ T4396] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.378259][ T4396] 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. [ 38.381797][ T4396] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.443958][ T4396] device hsr_slave_0 entered promiscuous mode [ 38.483050][ T4396] device hsr_slave_1 entered promiscuous mode [ 38.572525][ T4396] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.624005][ T4396] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.664797][ T4396] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.687012][ T4396] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.744499][ T4396] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.748685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.750723][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.753723][ T4396] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.756034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.757591][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.759147][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.760380][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.761954][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.765204][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.766747][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.768256][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.769436][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.771735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.775007][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.777803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.779441][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.781079][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.785530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.787190][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.789834][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.791215][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.795811][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.797369][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.799684][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.849562][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.850784][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.854993][ T4396] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.860386][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.867466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.869340][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.870853][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.873848][ T4396] device veth0_vlan entered promiscuous mode [ 38.876838][ T4396] device veth1_vlan entered promiscuous mode [ 38.883824][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.885375][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.887148][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.889423][ T4396] device veth0_macvtap entered promiscuous mode [ 38.892054][ T4396] device veth1_macvtap entered promiscuous mode [ 38.897544][ T4396] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.898746][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.900307][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.901813][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.905019][ T4396] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.906172][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.907624][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.909909][ T4396] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.911254][ T4396] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.912610][ T4396] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.915457][ T4396] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.040494][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.041756][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.047772][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.056007][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.057247][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.058557][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:40 executed programs: 0 [ 40.059410][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.060799][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.062056][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.064042][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.065409][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.066675][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.295231][ T249] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.332419][ T4456] chnl_net:caif_netlink_parms(): no params data found [ 40.348112][ T4456] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.349360][ T4456] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.350860][ T4456] device bridge_slave_0 entered promiscuous mode [ 40.352757][ T4456] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.355271][ T4456] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.356800][ T4456] device bridge_slave_1 entered promiscuous mode [ 40.365431][ T4456] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.367748][ T4456] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.374714][ T4456] team0: Port device team_slave_0 added [ 40.376366][ T4456] team0: Port device team_slave_1 added [ 40.382066][ T4456] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.383826][ T4456] 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. [ 40.387863][ T4456] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.390169][ T4456] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.391291][ T4456] 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. [ 40.395246][ T4456] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.423997][ T4456] device hsr_slave_0 entered promiscuous mode [ 40.473348][ T4456] device hsr_slave_1 entered promiscuous mode [ 40.512881][ T4456] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.514200][ T4456] Cannot create hsr debugfs directory [ 42.093173][ T4383] Bluetooth: hci0: command 0x0409 tx timeout [ 42.784005][ T249] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.173004][ T4383] Bluetooth: hci0: command 0x041b tx timeout [ 44.644348][ T249] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.724793][ T249] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.928842][ T4456] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.035124][ T4456] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.065136][ T4456] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.145178][ T4456] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.228275][ T4456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.231650][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.234174][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.236715][ T4456] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.238951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.240525][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.241893][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.243102][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.244538][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.246914][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.248487][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.249909][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.251045][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.253085][ T4383] Bluetooth: hci0: command 0x040f tx timeout [ 46.294534][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.298276][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.300723][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.302615][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.304315][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.306982][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.308485][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.311113][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.312701][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.316258][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.317695][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.319862][ T4456] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.678537][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.679814][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.682497][ T4456] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.688614][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.690240][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.696112][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.698347][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.700038][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.701464][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.754207][ T4456] device veth0_vlan entered promiscuous mode [ 46.758518][ T4456] device veth1_vlan entered promiscuous mode [ 46.764541][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.766093][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.767600][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.769042][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.771299][ T4456] device veth0_macvtap entered promiscuous mode [ 46.773514][ T4456] device veth1_macvtap entered promiscuous mode [ 46.778254][ T4456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.779844][ T4456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.781800][ T4456] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.783752][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.785295][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.786633][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.788030][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.790590][ T4456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.792222][ T4456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.795691][ T4456] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.796902][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.798453][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.126520][ T4456] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.128027][ T4456] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.129435][ T4456] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.130670][ T4456] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.152079][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.155478][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.203707][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.210271][ T249] device hsr_slave_0 left promiscuous mode [ 47.243180][ T249] device hsr_slave_1 left promiscuous mode [ 47.322917][ T249] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 47.324114][ T249] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.325764][ T249] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 47.326805][ T249] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.328115][ T249] device bridge_slave_1 left promiscuous mode [ 47.329592][ T249] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.363676][ T249] device bridge_slave_0 left promiscuous mode [ 47.364706][ T249] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.503016][ T249] device veth1_macvtap left promiscuous mode [ 47.504062][ T249] device veth0_macvtap left promiscuous mode [ 47.505357][ T249] device veth1_vlan left promiscuous mode [ 47.506312][ T249] device veth0_vlan left promiscuous mode [ 48.332809][ T4383] Bluetooth: hci0: command 0x0419 tx timeout [ 49.644048][ T249] team0 (unregistering): Port device team_slave_1 removed [ 49.803517][ T249] team0 (unregistering): Port device team_slave_0 removed [ 49.983616][ T249] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.183220][ T249] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.743674][ T249] bond0 (unregistering): Released all slaves [ 52.069656][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.073488][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.076315][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.255889][ T4534] loop0: detected capacity change from 0 to 32768 [ 52.261081][ T4534] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 52.262354][ T4534] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 52.275724][ T4534] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 52.278218][ T4399] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 52.279333][ T4399] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 52.296455][ T4399] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 17ms [ 52.298069][ T4399] gfs2: fsid=syz:syz.0: jid=0: Done [ 52.299012][ T4534] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 52.414591][ T4456] ------------[ cut here ]------------ [ 52.415589][ T4456] WARNING: CPU: 0 PID: 4456 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8b8/0xce0 [ 52.417201][ T4456] Modules linked in: [ 52.417817][ T4456] CPU: 0 PID: 4456 Comm: syz-executor Not tainted syzkaller #0 [ 52.419028][ T4456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 52.420622][ T4456] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.421831][ T4456] pc : __folio_mark_dirty+0x8b8/0xce0 [ 52.422632][ T4456] lr : __folio_mark_dirty+0x8b8/0xce0 [ 52.423551][ T4456] sp : ffff800020bd7620 [ 52.424177][ T4456] x29: ffff800020bd7630 x28: 1fffff80006f9820 x27: 0000000000000000 [ 52.425385][ T4456] x26: dfff800000000000 x25: 0000000000000000 x24: ffff0000c53ab398 [ 52.426602][ T4456] x23: 0000000000000001 x22: 0000000000000000 x21: 1fffe00018a75673 [ 52.427866][ T4456] x20: ffff0000d7b2e250 x19: fffffc00037cc100 x18: 1fffe00033e6df7e [ 52.429121][ T4456] x17: ffff80018a079000 x16: ffff8000082dbd58 x15: 000000000004ffff [ 52.430388][ T4456] x14: 0000000000000001 x13: 1fffe00018a75673 x12: 0000000000000000 [ 52.431724][ T4456] x11: ff0080000871574c x10: 0000000000000000 x9 : ffff80000871574c [ 52.432943][ T4456] x8 : ffff0000ccb31c00 x7 : 0000000000000000 x6 : 0000000000000000 [ 52.434194][ T4456] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a6764c [ 52.435380][ T4456] x2 : ffff0000cefa4060 x1 : 0000000000000000 x0 : 0000000000000000 [ 52.436615][ T4456] Call trace: [ 52.437146][ T4456] __folio_mark_dirty+0x8b8/0xce0 [ 52.437932][ T4456] mark_buffer_dirty+0x2b8/0x5c0 [ 52.438717][ T4456] gfs2_unpin+0x128/0x918 [ 52.439374][ T4456] buf_lo_after_commit+0x144/0x18c [ 52.440121][ T4456] __gfs2_log_flush+0x12e8/0x1bd4 [ 52.440910][ T4456] gfs2_log_flush+0x3c/0x58 [ 52.441583][ T4456] gfs2_kill_sb+0x5c/0xd8 [ 52.442255][ T4456] deactivate_locked_super+0xb4/0x128 [ 52.443089][ T4456] deactivate_super+0xe4/0x104 [ 52.443812][ T4456] cleanup_mnt+0x3a8/0x430 [ 52.444465][ T4456] __cleanup_mnt+0x20/0x30 [ 52.445104][ T4456] task_work_run+0x1f4/0x280 [ 52.445839][ T4456] get_signal+0x1140/0x133c [ 52.446505][ T4456] do_notify_resume+0x364/0x2c84 [ 52.447264][ T4456] el0_svc+0x98/0x128 [ 52.447803][ T4456] el0t_64_sync_handler+0x84/0xf0 [ 52.448511][ T4456] el0t_64_sync+0x18c/0x190 [ 52.449161][ T4456] irq event stamp: 154178 [ 52.449784][ T4456] hardirqs last enabled at (154177): [] folio_memcg_lock+0xe8/0x1f8 [ 52.451251][ T4456] hardirqs last disabled at (154178): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 52.452738][ T4456] softirqs last enabled at (154054): [] local_bh_enable+0x10/0x34 [ 52.454141][ T4456] softirqs last disabled at (154052): [] local_bh_disable+0x10/0x34 [ 52.455536][ T4456] ---[ end trace 0000000000000000 ]--- [ 52.459387][ T4456] ------------[ cut here ]------------ [ 52.460202][ T4456] WARNING: CPU: 0 PID: 4456 at include/linux/backing-dev.h:247 __folio_start_writeback+0x8a8/0xa98 [ 52.461930][ T4456] Modules linked in: [ 52.462531][ T4456] CPU: 0 PID: 4456 Comm: syz-executor Tainted: G W syzkaller #0 [ 52.463906][ T4456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 52.465473][ T4456] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.466653][ T4456] pc : __folio_start_writeback+0x8a8/0xa98 [ 52.467522][ T4456] lr : __folio_start_writeback+0x8a8/0xa98 [ 52.468348][ T4456] sp : ffff800020bd70a0 [ 52.468918][ T4456] x29: ffff800020bd7180 x28: ffff70000417ae1c x27: 0000000000000000 [ 52.470161][ T4456] x26: ffff0000c53ab1f0 x25: 1fffff80006f9821 x24: dfff800000000000 [ 52.471362][ T4456] x23: ffff0000d7b2e250 x22: ffff800020bd7100 x21: ffff0000c53ab398 [ 52.472580][ T4456] x20: 0000000000000001 x19: fffffc00037cc100 x18: 1fffe00033e6df7e [ 52.473904][ T4456] x17: ffff80001539d000 x16: ffff8000082dbd58 x15: 0000000000000000 [ 52.475133][ T4456] x14: 0000000000000001 x13: 1fffff80006f9820 x12: 0000000000000000 [ 52.476416][ T4456] x11: ff00800008717c70 x10: 0000000000000000 x9 : ffff800008717c70 [ 52.477672][ T4456] x8 : ffff0000ccb31c00 x7 : ffff8000087176c0 x6 : 0000000000000000 [ 52.478956][ T4456] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000087176fc [ 52.480231][ T4456] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 52.481496][ T4456] Call trace: [ 52.481993][ T4456] __folio_start_writeback+0x8a8/0xa98 [ 52.482900][ T4456] set_page_writeback+0x5c/0x7c [ 52.483678][ T4456] gfs2_aspace_writepage+0x524/0x6f4 [ 52.484562][ T4456] __gfs2_writepage+0x70/0x184 [ 52.485330][ T4456] write_cache_pages+0x760/0xe00 [ 52.486114][ T4456] gfs2_ail1_flush+0x7a8/0x9f0 [ 52.486817][ T4456] empty_ail1_list+0x130/0x214 [ 52.487563][ T4456] __gfs2_log_flush+0x15c8/0x1bd4 [ 52.488310][ T4456] gfs2_log_flush+0x3c/0x58 [ 52.488978][ T4456] gfs2_kill_sb+0x5c/0xd8 [ 52.489632][ T4456] deactivate_locked_super+0xb4/0x128 [ 52.490509][ T4456] deactivate_super+0xe4/0x104 [ 52.491305][ T4456] cleanup_mnt+0x3a8/0x430 [ 52.491997][ T4456] __cleanup_mnt+0x20/0x30 [ 52.492710][ T4456] task_work_run+0x1f4/0x280 [ 52.493382][ T4456] get_signal+0x1140/0x133c [ 52.494069][ T4456] do_notify_resume+0x364/0x2c84 [ 52.494864][ T4456] el0_svc+0x98/0x128 [ 52.495457][ T4456] el0t_64_sync_handler+0x84/0xf0 [ 52.496190][ T4456] el0t_64_sync+0x18c/0x190 [ 52.496897][ T4456] irq event stamp: 154478 [ 52.497558][ T4456] hardirqs last enabled at (154477): [] folio_memcg_lock+0xe8/0x1f8 [ 52.499039][ T4456] hardirqs last disabled at (154478): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 52.500527][ T4456] softirqs last enabled at (154452): [] handle_softirqs+0xb1c/0xc90 [ 52.502070][ T4456] softirqs last disabled at (154181): [] __do_softirq+0x14/0x20 [ 52.503479][ T4456] ---[ end trace 0000000000000000 ]--- [ 52.508246][ C0] ------------[ cut here ]------------ [ 52.509198][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 52.510760][ C0] Modules linked in: [ 52.511370][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 52.512694][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 52.514202][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.515454][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 52.516317][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 52.517145][ C0] sp : ffff80001cbb7980 [ 52.517824][ C0] x29: ffff80001cbb79a0 x28: 1fffff80006ab851 x27: 1fffff80006ab850 [ 52.519135][ C0] x26: dfff800000000000 x25: 0000000000000000 x24: ffff0000c53ab1f0 [ 52.520440][ C0] x23: ffff0000c53ab398 x22: ffff0000d7b2c2a0 x21: ffff0000d7b2c2a8 [ 52.521693][ C0] x20: 0000000000000001 x19: fffffc000355c280 x18: 1fffe00033e6df7e [ 52.523020][ C0] x17: ffff80001539d000 x16: ffff8000082dbd58 x15: 0000000000000000 [ 52.524343][ C0] x14: 0000000000000003 x13: 1ffff00003976f22 x12: 0000000000000000 [ 52.525702][ C0] x11: ff008000087171cc x10: 0000000000000000 x9 : ffff8000087171cc [ 52.526997][ C0] x8 : ffff0000c09b3800 x7 : 0000000000000000 x6 : 0000000000000000 [ 52.528267][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 52.529495][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 52.530734][ C0] Call trace: [ 52.531264][ C0] __folio_end_writeback+0x7d0/0x9cc [ 52.532120][ C0] folio_end_writeback+0x12c/0x410 [ 52.532991][ C0] end_page_writeback+0x58/0x74 [ 52.533810][ C0] end_buffer_async_write+0x330/0x4fc [ 52.534648][ C0] end_bio_bh_io_sync+0xb4/0x1e4 [ 52.535444][ C0] bio_endio+0x750/0x794 [ 52.536113][ C0] blk_update_request+0x4ac/0xc58 [ 52.536897][ C0] blk_mq_end_request+0x54/0x8c [ 52.537614][ C0] lo_complete_rq+0x1e8/0x238 [ 52.538391][ C0] blk_done_softirq+0x11c/0x168 [ 52.539148][ C0] handle_softirqs+0x318/0xc90 [ 52.539855][ C0] run_ksoftirqd+0x7c/0x2ac [ 52.540547][ C0] smpboot_thread_fn+0x4e8/0x960 [ 52.541257][ C0] kthread+0x254/0x2e0 [ 52.541881][ C0] ret_from_fork+0x10/0x20 [ 52.542593][ C0] irq event stamp: 480853 [ 52.543303][ C0] hardirqs last enabled at (480852): [] folio_memcg_lock+0xe8/0x1f8 [ 52.544789][ C0] hardirqs last disabled at (480853): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 52.546338][ C0] softirqs last enabled at (480842): [] handle_softirqs+0xb1c/0xc90 [ 52.547797][ C0] softirqs last disabled at (480847): [] run_ksoftirqd+0x7c/0x2ac [ 52.549177][ C0] ---[ end trace 0000000000000000 ]---