Warning: Permanently added '10.128.0.104' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs [ 35.048530][ T4327] cgroup: Unknown subsys name 'net' [ 35.279916][ T4327] cgroup: Unknown subsys name 'rlimit' [ 35.581292][ T4327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 40.696202][ T4356] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.698264][ T4356] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.700807][ T4356] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.702236][ T4356] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.703608][ T4356] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.704848][ T4356] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.850321][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.851771][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.854343][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.860606][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.861744][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.863272][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 41.433367][ T4392] chnl_net:caif_netlink_parms(): no params data found [ 41.456456][ T4392] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.457914][ T4392] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.459519][ T4392] device bridge_slave_0 entered promiscuous mode [ 41.462527][ T4392] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.463665][ T4392] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.465078][ T4392] device bridge_slave_1 entered promiscuous mode [ 41.472700][ T4392] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.475013][ T4392] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.483198][ T4392] team0: Port device team_slave_0 added [ 41.484839][ T4392] team0: Port device team_slave_1 added [ 41.493791][ T4392] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.494985][ T4392] 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. [ 41.499318][ T4392] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.502378][ T4392] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.504179][ T4392] 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. [ 41.512515][ T4392] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.568938][ T4392] device hsr_slave_0 entered promiscuous mode [ 41.607352][ T4392] device hsr_slave_1 entered promiscuous mode [ 41.713104][ T4392] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.749813][ T4392] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.811511][ T4392] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.869444][ T4392] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.961492][ T4392] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.965258][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.967838][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.970657][ T4392] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.972874][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.974448][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.976239][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.977373][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.980678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.996792][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.998212][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.999764][ T1574] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.000989][ T1574] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.003430][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.006110][ T1841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.008843][ T1841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.010684][ T1841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.012532][ T1841] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.014739][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.016310][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.033717][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.035409][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.038493][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.040111][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.042714][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.094354][ T4392] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.097120][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.098395][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.108473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.110029][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.111486][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.112852][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.114484][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.115737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.126268][ T4392] device veth0_vlan entered promiscuous mode [ 42.129798][ T4392] device veth1_vlan entered promiscuous mode [ 42.136348][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.138134][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.139676][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.141269][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.143762][ T4392] device veth0_macvtap entered promiscuous mode [ 42.145916][ T4392] device veth1_macvtap entered promiscuous mode [ 42.151618][ T4392] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.152831][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.154270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.155762][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.158988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.161885][ T4392] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.163098][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.164763][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.167864][ T4392] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.169096][ T4392] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.170331][ T4392] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.171620][ T4392] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:43 executed programs: 0 [ 43.153081][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.154483][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.155911][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.158164][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.159609][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.160823][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.563087][ T4437] chnl_net:caif_netlink_parms(): no params data found [ 43.579539][ T4437] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.580702][ T4437] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.582591][ T4437] device bridge_slave_0 entered promiscuous mode [ 43.584613][ T4437] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.585702][ T4437] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.587955][ T4437] device bridge_slave_1 entered promiscuous mode [ 43.596267][ T4437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.600649][ T4437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.608423][ T4437] team0: Port device team_slave_0 added [ 43.610880][ T4437] team0: Port device team_slave_1 added [ 43.617193][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.618350][ T4437] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.622474][ T4437] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.624697][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.625748][ T4437] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.630252][ T4437] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.679964][ T4437] device hsr_slave_0 entered promiscuous mode [ 43.717028][ T4437] device hsr_slave_1 entered promiscuous mode [ 43.756805][ T4437] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.758047][ T4437] Cannot create hsr debugfs directory [ 44.117955][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.197215][ T4356] Bluetooth: hci0: command 0x0409 tx timeout [ 47.188057][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.276875][ T4356] Bluetooth: hci0: command 0x041b tx timeout [ 47.497818][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.578686][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.600974][ T4437] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.688546][ T4437] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.799789][ T4437] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.837902][ T4437] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.939046][ T4437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.942330][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.943732][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.946220][ T4437] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.979873][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.981378][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.982863][ T1574] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.984082][ T1574] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.985458][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.988114][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.989650][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.991115][ T1574] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.992152][ T1574] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.994445][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.997078][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.999879][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.001724][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.003359][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.005724][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.007361][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.010049][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.011427][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.014129][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.015653][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.021345][ T4437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.083516][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.084922][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.088381][ T4437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.093689][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.095323][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.100141][ T11] device hsr_slave_0 left promiscuous mode [ 49.137222][ T11] device hsr_slave_1 left promiscuous mode [ 49.246861][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 49.248096][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 49.249770][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 49.250901][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 49.252319][ T11] device bridge_slave_1 left promiscuous mode [ 49.253798][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.297404][ T11] device bridge_slave_0 left promiscuous mode [ 49.298496][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.356786][ T4356] Bluetooth: hci0: command 0x040f tx timeout [ 49.416965][ T11] device veth1_macvtap left promiscuous mode [ 49.418072][ T11] device veth0_macvtap left promiscuous mode [ 49.419034][ T11] device veth1_vlan left promiscuous mode [ 49.419870][ T11] device veth0_vlan left promiscuous mode [ 51.267901][ T11] team0 (unregistering): Port device team_slave_1 removed [ 51.446738][ T4356] Bluetooth: hci0: command 0x0419 tx timeout [ 51.467581][ T11] team0 (unregistering): Port device team_slave_0 removed [ 51.667873][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.877082][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.359673][ T11] bond0 (unregistering): Released all slaves [ 54.564334][ T4437] device veth0_vlan entered promiscuous mode [ 54.569483][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.571028][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.572483][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.573826][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.576996][ T4437] device veth1_vlan entered promiscuous mode [ 54.583835][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.585369][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.588602][ T4437] device veth0_macvtap entered promiscuous mode [ 54.590833][ T4437] device veth1_macvtap entered promiscuous mode [ 54.595476][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.596602][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.599863][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.602450][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.603956][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.608699][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.609883][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.611387][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.613612][ T4437] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.614911][ T4437] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.616182][ T4437] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.617942][ T4437] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.638219][ T1574] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.639478][ T1574] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.641441][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.647272][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.648476][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.650300][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 54.826391][ T4527] loop0: detected capacity change from 0 to 32768 [ 54.834770][ T4527] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 54.836068][ T4527] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 54.845608][ T4527] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 54.848119][ T24] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 54.849224][ T24] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 54.859988][ T24] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 54.861934][ T24] gfs2: fsid=syz:syz.0: jid=0: Done [ 54.862937][ T4527] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 54.962828][ T4437] ------------[ cut here ]------------ [ 54.963809][ T4437] WARNING: CPU: 0 PID: 4437 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 54.965388][ T4437] Modules linked in: [ 54.966016][ T4437] CPU: 0 PID: 4437 Comm: syz-executor Not tainted syzkaller #0 [ 54.967154][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.968817][ T4437] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.970086][ T4437] pc : __folio_mark_dirty+0x8a0/0xce0 [ 54.970938][ T4437] lr : __folio_mark_dirty+0x8a0/0xce0 [ 54.971787][ T4437] sp : ffff8000210876e0 [ 54.972475][ T4437] x29: ffff800021087700 x28: 1fffff8000669590 x27: dfff800000000000 [ 54.973684][ T4437] x26: 0000000000000000 x25: ffff0000c5113e90 x24: 0000000000000001 [ 54.974953][ T4437] x23: 0000000000000000 x22: fffffc000334ac88 x21: 1fffe00018a227d2 [ 54.976358][ T4437] x20: ffff0000d5af2250 x19: fffffc000334ac80 x18: ffff800011abbcc0 [ 54.977724][ T4437] x17: ffff8000181f8000 x16: ffff8000082d0e30 x15: ffff800017cd8fc0 [ 54.978911][ T4437] x14: ffff0000c6d5a658 x13: ffff0000c6d5a6d0 x12: 0000000000ff0100 [ 54.980243][ T4437] x11: ff008000086fb7c0 x10: 0000000000000000 x9 : ffff8000086fb7c0 [ 54.981567][ T4437] x8 : ffff0000c6d59bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 54.982859][ T4437] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a462a0 [ 54.984149][ T4437] x2 : ffff0000ceb3e060 x1 : 0000000000000000 x0 : 0000000000000000 [ 54.985472][ T4437] Call trace: [ 54.985988][ T4437] __folio_mark_dirty+0x8a0/0xce0 [ 54.986715][ T4437] mark_buffer_dirty+0x2b8/0x5cc [ 54.987459][ T4437] gfs2_unpin+0x120/0x914 [ 54.988190][ T4437] buf_lo_after_commit+0x140/0x188 [ 54.989013][ T4437] gfs2_log_flush+0xbc8/0x1aa0 [ 54.989822][ T4437] gfs2_kill_sb+0x5c/0xd4 [ 54.990542][ T4437] deactivate_locked_super+0xac/0x124 [ 54.991401][ T4437] deactivate_super+0xe8/0x108 [ 54.992207][ T4437] cleanup_mnt+0x37c/0x404 [ 54.992940][ T4437] __cleanup_mnt+0x20/0x30 [ 54.993722][ T4437] task_work_run+0x1ec/0x270 [ 54.994508][ T4437] do_notify_resume+0x1f70/0x2b0c [ 54.995339][ T4437] el0_svc+0x98/0x138 [ 54.995993][ T4437] el0t_64_sync_handler+0x84/0xf0 [ 54.996842][ T4437] el0t_64_sync+0x18c/0x190 [ 54.997593][ T4437] irq event stamp: 162286 [ 54.998311][ T4437] hardirqs last enabled at (162285): [] folio_memcg_lock+0xe8/0x1fc [ 54.999856][ T4437] hardirqs last disabled at (162286): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 55.001560][ T4437] softirqs last enabled at (161996): [] local_bh_enable+0x10/0x34 [ 55.003073][ T4437] softirqs last disabled at (161994): [] local_bh_disable+0x10/0x34 [ 55.004574][ T4437] ---[ end trace 0000000000000000 ]--- [ 55.009159][ T4437] ------------[ cut here ]------------ [ 55.010026][ T4437] WARNING: CPU: 1 PID: 4437 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 55.011631][ T4437] Modules linked in: [ 55.012200][ T4437] CPU: 1 PID: 4437 Comm: syz-executor Tainted: G W syzkaller #0 [ 55.013590][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.015190][ T4437] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.016410][ T4437] pc : __folio_start_writeback+0x868/0xa68 [ 55.017337][ T4437] lr : __folio_start_writeback+0x868/0xa68 [ 55.018278][ T4437] sp : ffff800021087180 [ 55.018965][ T4437] x29: ffff800021087260 x28: dfff800000000000 x27: 0000000000000000 [ 55.020212][ T4437] x26: ffff700004210e38 x25: 0000000000000000 x24: ffff0000d5af2250 [ 55.021432][ T4437] x23: ffff8000210871e0 x22: ffff0000c5113ce8 x21: 0000000000000001 [ 55.022700][ T4437] x20: fffffc000334ac88 x19: fffffc000334ac80 x18: ffff800011abbcc0 [ 55.023906][ T4437] x17: ffff8000181f8000 x16: ffff8000082d0e30 x15: 0000000000000000 [ 55.025067][ T4437] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 55.026325][ T4437] x11: ff008000086fdcd8 x10: 0000000000000000 x9 : ffff8000086fdcd8 [ 55.027557][ T4437] x8 : ffff0000c6d59bc0 x7 : ffff8000086fd758 x6 : 0000000000000000 [ 55.028730][ T4437] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd798 [ 55.029890][ T4437] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 55.031091][ T4437] Call trace: [ 55.031562][ T4437] __folio_start_writeback+0x868/0xa68 [ 55.032348][ T4437] set_page_writeback+0x5c/0x7c [ 55.033190][ T4437] gfs2_aspace_writepage+0x520/0x6e8 [ 55.034034][ T4437] __gfs2_writepage+0x70/0x18c [ 55.034751][ T4437] write_cache_pages+0x73c/0xdd4 [ 55.035481][ T4437] gfs2_ail1_flush+0x7c0/0xa00 [ 55.036251][ T4437] empty_ail1_list+0x110/0x1ec [ 55.036978][ T4437] gfs2_log_flush+0x1258/0x1aa0 [ 55.037696][ T4437] gfs2_kill_sb+0x5c/0xd4 [ 55.038348][ T4437] deactivate_locked_super+0xac/0x124 [ 55.039219][ T4437] deactivate_super+0xe8/0x108 [ 55.039976][ T4437] cleanup_mnt+0x37c/0x404 [ 55.040722][ T4437] __cleanup_mnt+0x20/0x30 [ 55.041510][ T4437] task_work_run+0x1ec/0x270 [ 55.042299][ T4437] do_notify_resume+0x1f70/0x2b0c [ 55.043065][ T4437] el0_svc+0x98/0x138 [ 55.043642][ T4437] el0t_64_sync_handler+0x84/0xf0 [ 55.044545][ T4437] el0t_64_sync+0x18c/0x190 [ 55.045316][ T4437] irq event stamp: 162498 [ 55.046007][ T4437] hardirqs last enabled at (162497): [] folio_memcg_lock+0xe8/0x1fc [ 55.047533][ T4437] hardirqs last disabled at (162498): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 55.049025][ T4437] softirqs last enabled at (162472): [] handle_softirqs+0xaf8/0xc6c [ 55.050466][ T4437] softirqs last disabled at (162289): [] __do_softirq+0x14/0x20 [ 55.051817][ T4437] ---[ end trace 0000000000000000 ]--- [ 55.058036][ C1] ------------[ cut here ]------------ [ 55.059063][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 55.060595][ C1] Modules linked in: [ 55.061167][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 55.062429][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.063854][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.064991][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 55.065872][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 55.066677][ C1] sp : ffff80001c937960 [ 55.067329][ C1] x29: ffff80001c937980 x28: dfff800000000000 x27: ffff0000c5113ce8 [ 55.068587][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff8000620e58 [ 55.069804][ C1] x23: 0000000000000001 x22: ffff0000d5af02a0 x21: ffff0000d5af02a8 [ 55.071029][ C1] x20: 0000000000000001 x19: fffffc00031072c0 x18: ffff800011abbcc0 [ 55.072266][ C1] x17: 1fffe00033edbb7e x16: ffff8000082d0e30 x15: 0000000000000000 [ 55.073545][ C1] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 55.074843][ C1] x11: ff008000086fd264 x10: 0000000000000000 x9 : ffff8000086fd264 [ 55.076013][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 55.077265][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 55.078632][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 55.079975][ C1] Call trace: [ 55.080512][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 55.081384][ C1] folio_end_writeback+0x12c/0x41c [ 55.082161][ C1] end_page_writeback+0x58/0x74 [ 55.082975][ C1] end_buffer_async_write+0x32c/0x508 [ 55.083800][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 55.084608][ C1] bio_endio+0x770/0x7b4 [ 55.085279][ C1] blk_update_request+0x49c/0xbec [ 55.086059][ C1] blk_mq_end_request+0x54/0x88 [ 55.086811][ C1] lo_complete_rq+0x1ec/0x250 [ 55.087543][ C1] blk_done_softirq+0x11c/0x168 [ 55.088306][ C1] handle_softirqs+0x318/0xc6c [ 55.089054][ C1] run_ksoftirqd+0x7c/0x2a0 [ 55.089726][ C1] smpboot_thread_fn+0x4b0/0x964 [ 55.090472][ C1] kthread+0x250/0x2d8 [ 55.091132][ C1] ret_from_fork+0x10/0x20 [ 55.091848][ C1] irq event stamp: 437437 [ 55.092497][ C1] hardirqs last enabled at (437436): [] folio_memcg_lock+0xe8/0x1fc [ 55.093994][ C1] hardirqs last disabled at (437437): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 55.095621][ C1] softirqs last enabled at (437426): [] handle_softirqs+0xaf8/0xc6c [ 55.097126][ C1] softirqs last disabled at (437431): [] run_ksoftirqd+0x7c/0x2a0 [ 55.098618][ C1] ---[ end trace 0000000000000000 ]---