Warning: Permanently added '10.128.0.40' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs [ 34.528157][ T4325] cgroup: Unknown subsys name 'net' [ 34.759267][ T4325] cgroup: Unknown subsys name 'rlimit' [ 35.023307][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.829726][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.831068][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.832979][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.839625][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.840920][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.842557][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 40.146497][ T4374] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.148473][ T4374] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.149739][ T4374] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.151134][ T4374] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.152528][ T4374] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.153749][ T4374] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.510890][ T4396] chnl_net:caif_netlink_parms(): no params data found [ 40.532807][ T4396] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.534026][ T4396] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.535480][ T4396] device bridge_slave_0 entered promiscuous mode [ 40.539583][ T4396] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.540650][ T4396] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.542124][ T4396] device bridge_slave_1 entered promiscuous mode [ 40.550724][ T4396] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.553487][ T4396] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.560464][ T4396] team0: Port device team_slave_0 added [ 40.562167][ T4396] team0: Port device team_slave_1 added [ 40.569610][ T4396] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.570648][ 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. [ 40.575074][ T4396] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.579168][ T4396] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.580275][ 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. [ 40.584317][ T4396] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.647826][ T4396] device hsr_slave_0 entered promiscuous mode [ 40.676906][ T4396] device hsr_slave_1 entered promiscuous mode [ 40.759540][ T4396] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.832198][ T4396] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.877945][ T4396] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.920419][ T4396] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.011675][ T4396] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.015470][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.017991][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.020585][ T4396] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.022846][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.024404][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.026271][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.027506][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.029085][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.032088][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.033550][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.035045][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.036110][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.053313][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.055264][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.058794][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.060673][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.062279][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.064792][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.066351][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.081278][ T227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.082779][ T227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.085357][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.088427][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.091684][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.142104][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.143430][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.147043][ T4396] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.152157][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.153696][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.159252][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.160708][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.162317][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.163716][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.165922][ T4396] device veth0_vlan entered promiscuous mode [ 41.182225][ T4396] device veth1_vlan entered promiscuous mode [ 41.188613][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.190048][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.191324][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.192880][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.195093][ T4396] device veth0_macvtap entered promiscuous mode [ 41.198793][ T4396] device veth1_macvtap entered promiscuous mode [ 41.203901][ T4396] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.205204][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.207826][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.209276][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.210812][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.213538][ T4396] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.223282][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.224863][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.227588][ T4396] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.229109][ T4396] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.230305][ T4396] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.231696][ T4396] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:41 executed programs: 0 [ 41.465181][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.466760][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.468139][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.469656][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.471224][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.472428][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.651904][ T4442] chnl_net:caif_netlink_parms(): no params data found [ 41.728485][ T4442] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.729709][ T4442] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.731208][ T4442] device bridge_slave_0 entered promiscuous mode [ 41.733133][ T4442] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.734403][ T4442] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.735857][ T4442] device bridge_slave_1 entered promiscuous mode [ 41.743179][ T4442] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.746286][ T4442] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.753721][ T4442] team0: Port device team_slave_0 added [ 41.755353][ T4442] team0: Port device team_slave_1 added [ 42.086805][ T4442] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.087992][ T4442] 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. [ 42.092235][ T4442] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.094490][ T4442] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.095470][ T4442] 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. [ 42.099801][ T4442] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.147655][ T4442] device hsr_slave_0 entered promiscuous mode [ 42.196955][ T4442] device hsr_slave_1 entered promiscuous mode [ 42.256765][ T4442] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.258049][ T4442] Cannot create hsr debugfs directory [ 42.667915][ T4442] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.517023][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 44.957825][ T4442] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.596708][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 46.777813][ T4442] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.868168][ T4442] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.068917][ T4442] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.169120][ T4442] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.258730][ T4442] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.297771][ T4442] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.386483][ T4442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.390533][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.392271][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.394708][ T4442] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.397229][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.398736][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.400149][ T4449] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.401228][ T4449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.402967][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.405672][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.408263][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.409766][ T4449] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.410904][ T4449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.479489][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.482082][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.484487][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.486353][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.488331][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.490778][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.492398][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.495612][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.497180][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.500190][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.501717][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.504135][ T4442] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.509841][ T263] device hsr_slave_0 left promiscuous mode [ 47.576902][ T263] device hsr_slave_1 left promiscuous mode [ 47.676724][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 47.678066][ T263] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 47.679253][ T263] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.680949][ T263] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 47.682082][ T263] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.683593][ T263] device bridge_slave_1 left promiscuous mode [ 47.684841][ T263] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.737377][ T263] device bridge_slave_0 left promiscuous mode [ 47.738491][ T263] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.887008][ T263] device veth1_macvtap left promiscuous mode [ 47.888098][ T263] device veth0_macvtap left promiscuous mode [ 47.889132][ T263] device veth1_vlan left promiscuous mode [ 47.890162][ T263] device veth0_vlan left promiscuous mode [ 49.597954][ T263] team0 (unregistering): Port device team_slave_1 removed [ 49.756723][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 49.767292][ T263] team0 (unregistering): Port device team_slave_0 removed [ 49.937092][ T263] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.177224][ T263] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.608833][ T263] bond0 (unregistering): Released all slaves [ 52.844526][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.845757][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.849875][ T4442] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.855300][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.858255][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.864327][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.865876][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.867780][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.869129][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.871571][ T4442] device veth0_vlan entered promiscuous mode [ 52.874544][ T4442] device veth1_vlan entered promiscuous mode [ 52.882518][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.883933][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.885279][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.886654][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.890059][ T4442] device veth0_macvtap entered promiscuous mode [ 52.892273][ T4442] device veth1_macvtap entered promiscuous mode [ 52.897897][ T4442] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.899155][ T4440] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.900634][ T4440] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.902029][ T4440] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.903777][ T4440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.906463][ T4442] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.908284][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.909937][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.912307][ T4442] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.913670][ T4442] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.915039][ T4442] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.916451][ T4442] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.937832][ T4440] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.939000][ T4440] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.943349][ T4440] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.947847][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.949229][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.951081][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 53.115082][ T4463] loop0: detected capacity change from 0 to 32768 [ 53.119996][ T4463] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 53.121281][ T4463] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 53.131276][ T4463] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 53.133851][ T4421] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 53.134802][ T4421] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 53.154168][ T4421] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 19ms [ 53.156301][ T4421] gfs2: fsid=syz:syz.0: jid=0: Done [ 53.158715][ T4463] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 53.255120][ T4442] ------------[ cut here ]------------ [ 53.256073][ T4442] WARNING: CPU: 0 PID: 4442 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 53.257616][ T4442] Modules linked in: [ 53.258259][ T4442] CPU: 0 PID: 4442 Comm: syz-executor Not tainted 6.1.148-syzkaller #0 [ 53.259411][ T4442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.260962][ T4442] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.262271][ T4442] pc : __folio_mark_dirty+0x8a0/0xce0 [ 53.263092][ T4442] lr : __folio_mark_dirty+0x8a0/0xce0 [ 53.263906][ T4442] sp : ffff8000213076e0 [ 53.264521][ T4442] x29: ffff800021307700 x28: 1fffff800067cfc8 x27: dfff800000000000 [ 53.265800][ T4442] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 53.267037][ T4442] x23: 0000000000000000 x22: fffffc00033e7e48 x21: 1fffe00018093932 [ 53.268424][ T4442] x20: ffff0000d8ea6250 x19: fffffc00033e7e40 x18: ffff800011aabce0 [ 53.269809][ T4442] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: ffff800017cc7fc0 [ 53.271083][ T4442] x14: ffff0000c9425dd8 x13: ffff0000c9425e50 x12: 0000000000ff0100 [ 53.272485][ T4442] x11: ff008000086fb4cc x10: 0000000000000000 x9 : ffff8000086fb4cc [ 53.273792][ T4442] x8 : ffff0000c9425340 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.275153][ T4442] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45edc [ 53.276522][ T4442] x2 : ffff0000cea00060 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.277787][ T4442] Call trace: [ 53.278299][ T4442] __folio_mark_dirty+0x8a0/0xce0 [ 53.279111][ T4442] mark_buffer_dirty+0x2b8/0x5cc [ 53.279865][ T4442] gfs2_unpin+0x120/0x914 [ 53.280530][ T4442] buf_lo_after_commit+0x140/0x188 [ 53.281426][ T4442] gfs2_log_flush+0xbc8/0x1aa0 [ 53.282155][ T4442] gfs2_kill_sb+0x5c/0xd4 [ 53.282850][ T4442] deactivate_locked_super+0xac/0x124 [ 53.283722][ T4442] deactivate_super+0xe8/0x108 [ 53.284551][ T4442] cleanup_mnt+0x37c/0x404 [ 53.285276][ T4442] __cleanup_mnt+0x20/0x30 [ 53.286049][ T4442] task_work_run+0x1ec/0x270 [ 53.286824][ T4442] do_notify_resume+0x1f70/0x2b0c [ 53.287630][ T4442] el0_svc+0x98/0x138 [ 53.288286][ T4442] el0t_64_sync_handler+0x84/0xf0 [ 53.289103][ T4442] el0t_64_sync+0x18c/0x190 [ 53.289858][ T4442] irq event stamp: 161092 [ 53.290526][ T4442] hardirqs last enabled at (161091): [] folio_memcg_lock+0xe8/0x1fc [ 53.291959][ T4442] hardirqs last disabled at (161092): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 53.293453][ T4442] softirqs last enabled at (160800): [] local_bh_enable+0x10/0x34 [ 53.294870][ T4442] softirqs last disabled at (160798): [] local_bh_disable+0x10/0x34 [ 53.296337][ T4442] ---[ end trace 0000000000000000 ]--- [ 53.300292][ T4442] ------------[ cut here ]------------ [ 53.301136][ T4442] WARNING: CPU: 0 PID: 4442 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 53.302674][ T4442] Modules linked in: [ 53.303194][ T4442] CPU: 0 PID: 4442 Comm: syz-executor Tainted: G W 6.1.148-syzkaller #0 [ 53.304577][ T4442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.305933][ T4442] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.307148][ T4442] pc : __folio_start_writeback+0x868/0xa68 [ 53.308020][ T4442] lr : __folio_start_writeback+0x868/0xa68 [ 53.308901][ T4442] sp : ffff800021307180 [ 53.309512][ T4442] x29: ffff800021307260 x28: dfff800000000000 x27: 0000000000000000 [ 53.310648][ T4442] x26: ffff700004260e38 x25: 0000000000000000 x24: ffff0000d8ea6250 [ 53.311787][ T4442] x23: ffff8000213071e0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 53.313132][ T4442] x20: fffffc00033e7e48 x19: fffffc00033e7e40 x18: ffff800011aabce0 [ 53.314364][ T4442] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: 0000000000000000 [ 53.315599][ T4442] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 53.316808][ T4442] x11: ff008000086fd9e4 x10: 0000000000000000 x9 : ffff8000086fd9e4 [ 53.318048][ T4442] x8 : ffff0000c9425340 x7 : ffff8000086fd464 x6 : 0000000000000000 [ 53.319282][ T4442] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd4a4 [ 53.320482][ T4442] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.321592][ T4442] Call trace: [ 53.322138][ T4442] __folio_start_writeback+0x868/0xa68 [ 53.323008][ T4442] set_page_writeback+0x5c/0x7c [ 53.323768][ T4442] gfs2_aspace_writepage+0x520/0x6e8 [ 53.324608][ T4442] __gfs2_writepage+0x70/0x18c [ 53.325394][ T4442] write_cache_pages+0x73c/0xdd4 [ 53.326205][ T4442] gfs2_ail1_flush+0x7c0/0xa00 [ 53.326993][ T4442] empty_ail1_list+0x110/0x1ec [ 53.327749][ T4442] gfs2_log_flush+0x1258/0x1aa0 [ 53.328603][ T4442] gfs2_kill_sb+0x5c/0xd4 [ 53.329305][ T4442] deactivate_locked_super+0xac/0x124 [ 53.330190][ T4442] deactivate_super+0xe8/0x108 [ 53.330971][ T4442] cleanup_mnt+0x37c/0x404 [ 53.331639][ T4442] __cleanup_mnt+0x20/0x30 [ 53.332347][ T4442] task_work_run+0x1ec/0x270 [ 53.333086][ T4442] do_notify_resume+0x1f70/0x2b0c [ 53.333896][ T4442] el0_svc+0x98/0x138 [ 53.334523][ T4442] el0t_64_sync_handler+0x84/0xf0 [ 53.335237][ T4442] el0t_64_sync+0x18c/0x190 [ 53.335891][ T4442] irq event stamp: 161234 [ 53.336534][ T4442] hardirqs last enabled at (161233): [] folio_memcg_lock+0xe8/0x1fc [ 53.338041][ T4442] hardirqs last disabled at (161234): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 53.339548][ T4442] softirqs last enabled at (161212): [] handle_softirqs+0xaf8/0xc6c [ 53.340924][ T4442] softirqs last disabled at (161095): [] __do_softirq+0x14/0x20 [ 53.342240][ T4442] ---[ end trace 0000000000000000 ]--- [ 53.346630][ C0] ------------[ cut here ]------------ [ 53.347632][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 53.349260][ C0] Modules linked in: [ 53.349864][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.148-syzkaller #0 [ 53.351259][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.352904][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.354105][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 53.355098][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 53.356038][ C0] sp : ffff80001c8b7960 [ 53.356671][ C0] x29: ffff80001c8b7980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 53.357871][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff800068a770 [ 53.359115][ C0] x23: 0000000000000001 x22: ffff0000d8ea42a0 x21: ffff0000d8ea42a8 [ 53.360315][ C0] x20: 0000000000000001 x19: fffffc0003453b80 x18: ffff800011aabce0 [ 53.361511][ C0] x17: 1fffe00033ed9d7e x16: ffff8000082d0ec0 x15: 0000000000000000 [ 53.362758][ C0] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 53.364140][ C0] x11: ff008000086fcf70 x10: 0000000000000000 x9 : ffff8000086fcf70 [ 53.365405][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.366690][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 53.368001][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.369200][ C0] Call trace: [ 53.369722][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 53.370553][ C0] folio_end_writeback+0x12c/0x41c [ 53.371337][ C0] end_page_writeback+0x58/0x74 [ 53.372129][ C0] end_buffer_async_write+0x32c/0x508 [ 53.372974][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 53.373782][ C0] bio_endio+0x770/0x7b4 [ 53.374458][ C0] blk_update_request+0x49c/0xbec [ 53.375250][ C0] blk_mq_end_request+0x54/0x88 [ 53.376055][ C0] lo_complete_rq+0x1ec/0x250 [ 53.376769][ C0] blk_done_softirq+0x11c/0x168 [ 53.377536][ C0] handle_softirqs+0x318/0xc6c [ 53.378354][ C0] run_ksoftirqd+0x7c/0x2a0 [ 53.379097][ C0] smpboot_thread_fn+0x4b0/0x964 [ 53.379907][ C0] kthread+0x250/0x2d8 [ 53.380533][ C0] ret_from_fork+0x10/0x20 [ 53.381301][ C0] irq event stamp: 372443 [ 53.381992][ C0] hardirqs last enabled at (372442): [] folio_memcg_lock+0xe8/0x1fc [ 53.383470][ C0] hardirqs last disabled at (372443): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 53.385018][ C0] softirqs last enabled at (372432): [] handle_softirqs+0xaf8/0xc6c [ 53.386564][ C0] softirqs last disabled at (372437): [] run_ksoftirqd+0x7c/0x2a0 [ 53.387886][ C0] ---[ end trace 0000000000000000 ]---