Warning: Permanently added '10.128.0.67' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 33.040602][ T4326] cgroup: Unknown subsys name 'net' [ 33.260603][ T4326] cgroup: Unknown subsys name 'rlimit' [ 33.552945][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.193261][ T1846] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.194599][ T1846] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.196204][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.207599][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.209163][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.210719][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.996598][ T4385] chnl_net:caif_netlink_parms(): no params data found [ 40.015046][ T4385] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.016176][ T4385] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.017661][ T4385] device bridge_slave_0 entered promiscuous mode [ 40.021035][ T4385] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.022225][ T4385] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.023742][ T4385] device bridge_slave_1 entered promiscuous mode [ 40.031353][ T4385] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.033660][ T4385] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.041522][ T4385] team0: Port device team_slave_0 added [ 40.043275][ T4385] team0: Port device team_slave_1 added [ 40.049486][ T4385] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.050480][ T4385] 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. [ 40.054727][ T4385] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.057926][ T4385] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.059083][ T4385] 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. [ 40.063397][ T4385] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.089427][ T4385] device hsr_slave_0 entered promiscuous mode [ 40.127964][ T4385] device hsr_slave_1 entered promiscuous mode [ 40.217137][ T4385] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.248881][ T4385] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.279700][ T4385] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.331049][ T4385] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.391227][ T4385] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.395158][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.397202][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.400013][ T4385] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.402283][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.403802][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.405628][ T1846] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.406919][ T1846] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.409350][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.412396][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.413913][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.415473][ T1846] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.416541][ T1846] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.419938][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.422603][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.425047][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.427568][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.430108][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.432926][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.434559][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.437054][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.440048][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.443537][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.445153][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.448135][ T4385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.499431][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.500728][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.503854][ T4385] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.512316][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.513804][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.519820][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.521373][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.523075][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.524631][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.526942][ T4385] device veth0_vlan entered promiscuous mode [ 40.531325][ T4385] device veth1_vlan entered promiscuous mode [ 40.538144][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.539715][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.541418][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.543316][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.545622][ T4385] device veth0_macvtap entered promiscuous mode [ 40.549045][ T4385] device veth1_macvtap entered promiscuous mode [ 40.553965][ T4385] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.555306][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.556790][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.558315][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.559903][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.563094][ T4385] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.564328][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.565879][ T1846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.570573][ T4385] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.572053][ T4385] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.573355][ T4385] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.574735][ T4385] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.702890][ T4432] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.704548][ T4432] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.705888][ T4432] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.707375][ T4432] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.709220][ T4432] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.710514][ T4432] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:40 executed programs: 0 [ 40.974064][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.975782][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.977162][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.979059][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.980594][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.981860][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.033870][ T4440] chnl_net:caif_netlink_parms(): no params data found [ 41.049655][ T4440] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.050958][ T4440] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.052461][ T4440] device bridge_slave_0 entered promiscuous mode [ 41.054503][ T4440] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.055689][ T4440] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.057150][ T4440] device bridge_slave_1 entered promiscuous mode [ 41.077567][ T4440] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.080352][ T4440] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.087683][ T4440] team0: Port device team_slave_0 added [ 41.090970][ T4440] team0: Port device team_slave_1 added [ 41.097994][ T4440] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.099193][ T4440] 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. [ 41.103197][ T4440] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.105594][ T4440] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.106723][ T4440] 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. [ 41.111487][ T4440] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.338759][ T4440] device hsr_slave_0 entered promiscuous mode [ 41.378022][ T4440] device hsr_slave_1 entered promiscuous mode [ 41.418186][ T4440] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.419347][ T4440] Cannot create hsr debugfs directory [ 41.839006][ T4440] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.048215][ T4432] Bluetooth: hci0: command 0x0409 tx timeout [ 44.819240][ T4440] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.117957][ T4432] Bluetooth: hci0: command 0x041b tx timeout [ 46.389159][ T4440] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.469728][ T4440] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.670306][ T4440] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.749580][ T4440] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.829802][ T4440] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.919829][ T4440] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.030647][ T4440] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.033960][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.035485][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.070848][ T4440] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.073381][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.074997][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.076437][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.077636][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.079121][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.081622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.083208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.084720][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.085887][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.088602][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.091377][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.093911][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.095805][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.097476][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.100218][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.101801][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.105418][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.107139][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.111085][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.112544][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.114977][ T4440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.121408][ T39] device hsr_slave_0 left promiscuous mode [ 47.178083][ T39] device hsr_slave_1 left promiscuous mode [ 47.198259][ T4432] Bluetooth: hci0: command 0x040f tx timeout [ 47.277869][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 47.279176][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.281011][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 47.282224][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.283749][ T39] device bridge_slave_1 left promiscuous mode [ 47.285275][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.318836][ T39] device bridge_slave_0 left promiscuous mode [ 47.319973][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.448026][ T39] device veth1_macvtap left promiscuous mode [ 47.449131][ T39] device veth0_macvtap left promiscuous mode [ 47.450113][ T39] device veth1_vlan left promiscuous mode [ 47.451058][ T39] device veth0_vlan left promiscuous mode [ 49.277783][ T4432] Bluetooth: hci0: command 0x0419 tx timeout [ 49.339009][ T39] team0 (unregistering): Port device team_slave_1 removed [ 49.498352][ T39] team0 (unregistering): Port device team_slave_0 removed [ 49.668851][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.888156][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.379541][ T39] bond0 (unregistering): Released all slaves [ 52.617537][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.619445][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.622640][ T4440] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.628751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.630351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.635782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.637201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.642785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.644208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.646872][ T4440] device veth0_vlan entered promiscuous mode [ 52.650165][ T4440] device veth1_vlan entered promiscuous mode [ 52.656942][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.658865][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.660479][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.661928][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.664774][ T4440] device veth0_macvtap entered promiscuous mode [ 52.667147][ T4440] device veth1_macvtap entered promiscuous mode [ 52.672445][ T4440] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.673744][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.675226][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.676623][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.679007][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.683317][ T4440] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.684488][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.686024][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.690079][ T4440] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.691389][ T4440] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.692771][ T4440] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.694114][ T4440] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.715568][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.716775][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.720956][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.728952][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.730248][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.731895][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.877628][ T4467] loop0: detected capacity change from 0 to 32768 [ 52.889560][ T4467] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 52.891412][ T4467] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 52.901746][ T4467] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 52.904162][ T4408] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 52.905179][ T4408] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 52.928981][ T4408] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 23ms [ 52.931151][ T4408] gfs2: fsid=syz:syz.0: jid=0: Done [ 52.932343][ T4467] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 53.043249][ T4440] ------------[ cut here ]------------ [ 53.044316][ T4440] WARNING: CPU: 1 PID: 4440 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 53.046069][ T4440] Modules linked in: [ 53.046694][ T4440] CPU: 1 PID: 4440 Comm: syz-executor Not tainted syzkaller #0 [ 53.047867][ T4440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.049529][ T4440] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.050838][ T4440] pc : __folio_mark_dirty+0x8a0/0xce0 [ 53.051702][ T4440] lr : __folio_mark_dirty+0x8a0/0xce0 [ 53.052536][ T4440] sp : ffff8000213176e0 [ 53.053164][ T4440] x29: ffff800021317700 x28: 1fffff8000687748 x27: dfff800000000000 [ 53.054420][ T4440] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 53.055653][ T4440] x23: 0000000000000000 x22: fffffc000343ba48 x21: 1fffe00018093932 [ 53.056929][ T4440] x20: ffff0000e058e250 x19: fffffc000343ba40 x18: ffff800011abbcc0 [ 53.058169][ T4440] x17: ffff8000181f9000 x16: ffff8000082d0e30 x15: ffff800017cd9fc0 [ 53.059319][ T4440] x14: ffff0000cd62ddd8 x13: ffff0000cd62de50 x12: 0000000000ff0100 [ 53.060515][ T4440] x11: ff008000086fb8cc x10: 0000000000000000 x9 : ffff8000086fb8cc [ 53.061669][ T4440] x8 : ffff0000cd62d340 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.062908][ T4440] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a462c4 [ 53.064283][ T4440] x2 : ffff0000cec72060 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.065651][ T4440] Call trace: [ 53.066198][ T4440] __folio_mark_dirty+0x8a0/0xce0 [ 53.067062][ T4440] mark_buffer_dirty+0x2b8/0x5cc [ 53.067920][ T4440] gfs2_unpin+0x120/0x914 [ 53.068686][ T4440] buf_lo_after_commit+0x140/0x188 [ 53.069568][ T4440] gfs2_log_flush+0xbc8/0x1aa0 [ 53.070389][ T4440] gfs2_kill_sb+0x5c/0xd4 [ 53.071066][ T4440] deactivate_locked_super+0xac/0x124 [ 53.072010][ T4440] deactivate_super+0xe8/0x108 [ 53.072773][ T4440] cleanup_mnt+0x37c/0x404 [ 53.073513][ T4440] __cleanup_mnt+0x20/0x30 [ 53.074261][ T4440] task_work_run+0x1ec/0x270 [ 53.074932][ T4440] do_notify_resume+0x1f70/0x2b0c [ 53.075686][ T4440] el0_svc+0x98/0x138 [ 53.076241][ T4440] el0t_64_sync_handler+0x84/0xf0 [ 53.077027][ T4440] el0t_64_sync+0x18c/0x190 [ 53.077690][ T4440] irq event stamp: 166074 [ 53.078348][ T4440] hardirqs last enabled at (166073): [] folio_memcg_lock+0xe8/0x1fc [ 53.079813][ T4440] hardirqs last disabled at (166074): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 53.081319][ T4440] softirqs last enabled at (166004): [] handle_softirqs+0xaf8/0xc6c [ 53.082778][ T4440] softirqs last disabled at (165999): [] __do_softirq+0x14/0x20 [ 53.084062][ T4440] ---[ end trace 0000000000000000 ]--- [ 53.087752][ T4440] ------------[ cut here ]------------ [ 53.088658][ T4440] WARNING: CPU: 1 PID: 4440 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 53.090303][ T4440] Modules linked in: [ 53.090887][ T4440] CPU: 1 PID: 4440 Comm: syz-executor Tainted: G W syzkaller #0 [ 53.092335][ T4440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.093987][ T4440] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.095281][ T4440] pc : __folio_start_writeback+0x868/0xa68 [ 53.096221][ T4440] lr : __folio_start_writeback+0x868/0xa68 [ 53.097250][ T4440] sp : ffff800021317180 [ 53.097944][ T4440] x29: ffff800021317260 x28: dfff800000000000 x27: 0000000000000000 [ 53.099241][ T4440] x26: ffff700004262e38 x25: 0000000000000000 x24: ffff0000e058e250 [ 53.100578][ T4440] x23: ffff8000213171e0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 53.101967][ T4440] x20: fffffc000343ba48 x19: fffffc000343ba40 x18: ffff800011abbcc0 [ 53.103311][ T4440] x17: ffff8000181f9000 x16: ffff8000082d0e30 x15: 0000000000000000 [ 53.104616][ T4440] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 53.106023][ T4440] x11: ff008000086fdde4 x10: 0000000000000000 x9 : ffff8000086fdde4 [ 53.107413][ T4440] x8 : ffff0000cd62d340 x7 : ffff8000086fd864 x6 : 0000000000000000 [ 53.108823][ T4440] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd8a4 [ 53.110114][ T4440] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.111453][ T4440] Call trace: [ 53.112008][ T4440] __folio_start_writeback+0x868/0xa68 [ 53.112922][ T4440] set_page_writeback+0x5c/0x7c [ 53.113692][ T4440] gfs2_aspace_writepage+0x520/0x6e8 [ 53.114612][ T4440] __gfs2_writepage+0x70/0x18c [ 53.115359][ T4440] write_cache_pages+0x73c/0xdd4 [ 53.116168][ T4440] gfs2_ail1_flush+0x7c0/0xa00 [ 53.116899][ T4440] empty_ail1_list+0x110/0x1ec [ 53.117651][ T4440] gfs2_log_flush+0x1258/0x1aa0 [ 53.118417][ T4440] gfs2_kill_sb+0x5c/0xd4 [ 53.119140][ T4440] deactivate_locked_super+0xac/0x124 [ 53.119987][ T4440] deactivate_super+0xe8/0x108 [ 53.120751][ T4440] cleanup_mnt+0x37c/0x404 [ 53.121419][ T4440] __cleanup_mnt+0x20/0x30 [ 53.122183][ T4440] task_work_run+0x1ec/0x270 [ 53.122963][ T4440] do_notify_resume+0x1f70/0x2b0c [ 53.123762][ T4440] el0_svc+0x98/0x138 [ 53.124411][ T4440] el0t_64_sync_handler+0x84/0xf0 [ 53.125255][ T4440] el0t_64_sync+0x18c/0x190 [ 53.126022][ T4440] irq event stamp: 166170 [ 53.126794][ T4440] hardirqs last enabled at (166169): [] folio_memcg_lock+0xe8/0x1fc [ 53.128391][ T4440] hardirqs last disabled at (166170): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 53.130046][ T4440] softirqs last enabled at (166148): [] handle_softirqs+0xaf8/0xc6c [ 53.131588][ T4440] softirqs last disabled at (166077): [] __do_softirq+0x14/0x20 [ 53.133045][ T4440] ---[ end trace 0000000000000000 ]--- [ 53.136226][ C0] ------------[ cut here ]------------ [ 53.137302][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 53.139088][ C0] Modules linked in: [ 53.139767][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 53.141225][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.142903][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.144172][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 53.145076][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 53.145969][ C0] sp : ffff80001c8c7960 [ 53.146591][ C0] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 53.147839][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff800077e2f8 [ 53.149179][ C0] x23: 0000000000000001 x22: ffff0000e058c2a0 x21: ffff0000e058c2a8 [ 53.150371][ C0] x20: 0000000000000001 x19: fffffc0003bf17c0 x18: ffff800011abbcc0 [ 53.151657][ C0] x17: 1fffe00033ed797e x16: ffff8000082d0e30 x15: 0000000000000000 [ 53.152927][ C0] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 53.154339][ C0] x11: ff008000086fd370 x10: 0000000000000000 x9 : ffff8000086fd370 [ 53.155672][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.157085][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 53.158392][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.159765][ C0] Call trace: [ 53.160349][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 53.161241][ C0] folio_end_writeback+0x12c/0x41c [ 53.162091][ C0] end_page_writeback+0x58/0x74 [ 53.162935][ C0] end_buffer_async_write+0x32c/0x508 [ 53.163862][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 53.164636][ C0] bio_endio+0x770/0x7b4 [ 53.165296][ C0] blk_update_request+0x49c/0xbec [ 53.166039][ C0] blk_mq_end_request+0x54/0x88 [ 53.166837][ C0] lo_complete_rq+0x1ec/0x250 [ 53.167556][ C0] blk_done_softirq+0x11c/0x168 [ 53.168352][ C0] handle_softirqs+0x318/0xc6c [ 53.169107][ C0] run_ksoftirqd+0x7c/0x2a0 [ 53.169811][ C0] smpboot_thread_fn+0x4b0/0x964 [ 53.170594][ C0] kthread+0x250/0x2d8 [ 53.171257][ C0] ret_from_fork+0x10/0x20 [ 53.171922][ C0] irq event stamp: 432727 [ 53.172628][ C0] hardirqs last enabled at (432726): [] folio_memcg_lock+0xe8/0x1fc [ 53.174090][ C0] hardirqs last disabled at (432727): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 53.175676][ C0] softirqs last enabled at (432716): [] handle_softirqs+0xaf8/0xc6c [ 53.177336][ C0] softirqs last disabled at (432721): [] run_ksoftirqd+0x7c/0x2a0 [ 53.178902][ C0] ---[ end trace 0000000000000000 ]---