Warning: Permanently added '10.128.0.127' (ED25519) to the list of known hosts. 1970/01/01 00:00:24 parsed 1 programs [ 25.607322][ T4325] cgroup: Unknown subsys name 'net' [ 25.832275][ T4325] cgroup: Unknown subsys name 'rlimit' [ 26.130867][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 29.428803][ T4332] chnl_net:caif_netlink_parms(): no params data found [ 29.445236][ T4332] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.446472][ T4332] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.447995][ T4332] device bridge_slave_0 entered promiscuous mode [ 29.450819][ T4332] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.452091][ T4332] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.453565][ T4332] device bridge_slave_1 entered promiscuous mode [ 29.461208][ T4332] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.463540][ T4332] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.470334][ T4332] team0: Port device team_slave_0 added [ 29.472407][ T4332] team0: Port device team_slave_1 added [ 29.477904][ T4332] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.479016][ T4332] 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. [ 29.483350][ T4332] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.485884][ T4332] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.486972][ T4332] 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. [ 29.491417][ T4332] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.560190][ T4332] device hsr_slave_0 entered promiscuous mode [ 29.599603][ T4332] device hsr_slave_1 entered promiscuous mode [ 29.681467][ T4332] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 29.730798][ T4332] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 29.780657][ T4332] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 29.820359][ T4332] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 29.877655][ T4332] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.878894][ T4332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.880353][ T4332] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.881552][ T4332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.896113][ T4332] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.900150][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.902244][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.904087][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.905771][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 29.910914][ T4332] 8021q: adding VLAN 0 to HW filter on device team0 [ 29.915004][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.916470][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.917570][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.920589][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.922071][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.923171][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.928281][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 29.930037][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 29.933881][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 29.936638][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.940760][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.943185][ T4332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 29.991321][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 29.992572][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 29.996023][ T4332] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.002450][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.007865][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.009593][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.011020][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.013490][ T4332] device veth0_vlan entered promiscuous mode [ 30.016392][ T4332] device veth1_vlan entered promiscuous mode [ 30.022433][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 30.023976][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 30.025554][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.027756][ T4332] device veth0_macvtap entered promiscuous mode [ 30.030498][ T4332] device veth1_macvtap entered promiscuous mode [ 30.035786][ T4332] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.037005][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.038883][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 30.042578][ T4332] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.043789][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.046048][ T4332] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.047528][ T4332] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.048899][ T4332] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.050928][ T4332] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.400680][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.761882][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.763178][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.765359][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 30.772561][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.773640][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.775256][ T657] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 31.004855][ T4388] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 31.006497][ T4388] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 31.007757][ T4388] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 31.009876][ T4388] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 31.011266][ T4388] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 31.012550][ T4388] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:31 executed programs: 0 [ 31.614407][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 31.615939][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 31.617365][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 31.618938][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 31.620592][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 31.621834][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 31.665848][ T4415] chnl_net:caif_netlink_parms(): no params data found [ 31.683115][ T4415] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.684288][ T4415] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.685799][ T4415] device bridge_slave_0 entered promiscuous mode [ 31.687726][ T4415] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.688902][ T4415] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.690847][ T4415] device bridge_slave_1 entered promiscuous mode [ 31.698423][ T4415] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.701235][ T4415] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.708451][ T4415] team0: Port device team_slave_0 added [ 31.710458][ T4415] team0: Port device team_slave_1 added [ 31.716136][ T4415] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.717156][ T4415] 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. [ 31.721409][ T4415] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.723752][ T4415] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.724859][ T4415] 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. [ 31.729197][ T4415] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.770326][ T4415] device hsr_slave_0 entered promiscuous mode [ 31.819646][ T4415] device hsr_slave_1 entered promiscuous mode [ 31.859388][ T4415] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 31.860736][ T4415] Cannot create hsr debugfs directory [ 33.380331][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.679503][ T4388] Bluetooth: hci0: command 0x0409 tx timeout [ 35.759400][ T4388] Bluetooth: hci0: command 0x041b tx timeout [ 36.040233][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.120976][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.063631][ T4415] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.131182][ T4415] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.170710][ T4415] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.250952][ T4415] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.361058][ T4415] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.364945][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.366507][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.369126][ T4415] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.402039][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.403656][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.405141][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.406254][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.407579][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.410043][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.411553][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.413102][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.414201][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.416493][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.419030][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.421678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.423778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.425424][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.427947][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.430356][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.433187][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.434635][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.437738][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.440383][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.443003][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.448914][ T11] device hsr_slave_0 left promiscuous mode [ 37.479612][ T11] device hsr_slave_1 left promiscuous mode [ 37.579305][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 37.580543][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 37.582172][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 37.583269][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 37.584693][ T11] device bridge_slave_1 left promiscuous mode [ 37.585872][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.620353][ T11] device bridge_slave_0 left promiscuous mode [ 37.621280][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.749466][ T11] device veth1_macvtap left promiscuous mode [ 37.750479][ T11] device veth0_macvtap left promiscuous mode [ 37.751456][ T11] device veth1_vlan left promiscuous mode [ 37.752441][ T11] device veth0_vlan left promiscuous mode [ 37.839262][ T4388] Bluetooth: hci0: command 0x040f tx timeout [ 39.500934][ T11] team0 (unregistering): Port device team_slave_1 removed [ 39.680585][ T11] team0 (unregistering): Port device team_slave_0 removed [ 39.879689][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 39.919257][ T4388] Bluetooth: hci0: command 0x0419 tx timeout [ 40.079804][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 42.580102][ T11] bond0 (unregistering): Released all slaves [ 42.836961][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.838294][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.842112][ T4415] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.847072][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.848644][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.856564][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.858180][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.859906][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.861313][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.863395][ T4415] device veth0_vlan entered promiscuous mode [ 42.866368][ T4415] device veth1_vlan entered promiscuous mode [ 42.872343][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.873786][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.875131][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.876636][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.878819][ T4415] device veth0_macvtap entered promiscuous mode [ 42.881607][ T4415] device veth1_macvtap entered promiscuous mode [ 42.886176][ T4415] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.887337][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.888850][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.891331][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.893208][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.895959][ T4415] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.897207][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.898762][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.901687][ T4415] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.903107][ T4415] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.904373][ T4415] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.905754][ T4415] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.924348][ T657] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.925641][ T657] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.927168][ T657] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 42.936910][ T657] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.938214][ T657] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.940846][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 43.089017][ T4515] loop0: detected capacity change from 0 to 32768 [ 43.095530][ T4515] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 43.097288][ T4515] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 43.109188][ T4515] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 43.111579][ T4355] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 43.112629][ T4355] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 43.127065][ T4355] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 43.130039][ T4355] gfs2: fsid=syz:syz.0: jid=0: Done [ 43.131118][ T4515] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 43.221605][ T4415] ------------[ cut here ]------------ [ 43.222602][ T4415] WARNING: CPU: 0 PID: 4415 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 43.224242][ T4415] Modules linked in: [ 43.224892][ T4415] CPU: 0 PID: 4415 Comm: syz-executor Not tainted 6.1.148-syzkaller #0 [ 43.226206][ T4415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 43.227827][ T4415] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 43.229113][ T4415] pc : __folio_mark_dirty+0x8a0/0xce0 [ 43.229940][ T4415] lr : __folio_mark_dirty+0x8a0/0xce0 [ 43.230819][ T4415] sp : ffff8000209976e0 [ 43.231542][ T4415] x29: ffff800020997700 x28: 1fffff80006d7aa0 x27: dfff800000000000 [ 43.232948][ T4415] x26: 0000000000000000 x25: ffff0000c5113e90 x24: 0000000000000001 [ 43.234321][ T4415] x23: 0000000000000000 x22: fffffc00036bd508 x21: 1fffe00018a227d2 [ 43.235659][ T4415] x20: ffff0000ce56c2a0 x19: fffffc00036bd500 x18: ffff800011aabce0 [ 43.236993][ T4415] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: ffff800017cc7fc0 [ 43.238294][ T4415] x14: ffff0000cc5e0a98 x13: ffff0000cc5e0b10 x12: 0000000000ff0100 [ 43.239569][ T4415] x11: ff008000086fb4cc x10: 0000000000000000 x9 : ffff8000086fb4cc [ 43.241014][ T4415] x8 : ffff0000cc5e0000 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.242335][ T4415] x5 : ffff800018396da8 x4 : 0000000000000008 x3 : ffff800008a45edc [ 43.243749][ T4415] x2 : ffff0000ce796060 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.245048][ T4415] Call trace: [ 43.245620][ T4415] __folio_mark_dirty+0x8a0/0xce0 [ 43.246445][ T4415] mark_buffer_dirty+0x2b8/0x5cc [ 43.247293][ T4415] gfs2_unpin+0x120/0x914 [ 43.248094][ T4415] buf_lo_after_commit+0x140/0x188 [ 43.248963][ T4415] gfs2_log_flush+0xbc8/0x1aa0 [ 43.249767][ T4415] gfs2_kill_sb+0x5c/0xd4 [ 43.250511][ T4415] deactivate_locked_super+0xac/0x124 [ 43.251357][ T4415] deactivate_super+0xe8/0x108 [ 43.252145][ T4415] cleanup_mnt+0x37c/0x404 [ 43.252911][ T4415] __cleanup_mnt+0x20/0x30 [ 43.253684][ T4415] task_work_run+0x1ec/0x270 [ 43.254501][ T4415] do_notify_resume+0x1f70/0x2b0c [ 43.255351][ T4415] el0_svc+0x98/0x138 [ 43.256037][ T4415] el0t_64_sync_handler+0x84/0xf0 [ 43.256910][ T4415] el0t_64_sync+0x18c/0x190 [ 43.257677][ T4415] irq event stamp: 174454 [ 43.258420][ T4415] hardirqs last enabled at (174453): [] folio_memcg_lock+0xe8/0x1fc [ 43.259940][ T4415] hardirqs last disabled at (174454): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 43.261555][ T4415] softirqs last enabled at (174122): [] local_bh_enable+0x10/0x34 [ 43.263195][ T4415] softirqs last disabled at (174120): [] local_bh_disable+0x10/0x34 [ 43.264909][ T4415] ---[ end trace 0000000000000000 ]--- [ 43.269609][ T4415] ------------[ cut here ]------------ [ 43.270388][ T4415] WARNING: CPU: 0 PID: 4415 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 43.272096][ T4415] Modules linked in: [ 43.272778][ T4415] CPU: 0 PID: 4415 Comm: syz-executor Tainted: G W 6.1.148-syzkaller #0 [ 43.274478][ T4415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 43.276144][ T4415] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 43.277395][ T4415] pc : __folio_start_writeback+0x868/0xa68 [ 43.278330][ T4415] lr : __folio_start_writeback+0x868/0xa68 [ 43.279333][ T4415] sp : ffff800020997180 [ 43.280061][ T4415] x29: ffff800020997260 x28: dfff800000000000 x27: 0000000000000000 [ 43.281394][ T4415] x26: ffff700004132e38 x25: 0000000000000000 x24: ffff0000ce56c2a0 [ 43.282721][ T4415] x23: ffff8000209971e0 x22: ffff0000c5113ce8 x21: 0000000000000001 [ 43.284046][ T4415] x20: fffffc00036bd508 x19: fffffc00036bd500 x18: ffff800011aabce0 [ 43.285388][ T4415] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: 0000000000000000 [ 43.286820][ T4415] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 43.288096][ T4415] x11: ff008000086fd9e4 x10: 0000000000000000 x9 : ffff8000086fd9e4 [ 43.289533][ T4415] x8 : ffff0000cc5e0000 x7 : ffff8000086fd464 x6 : 0000000000000000 [ 43.290837][ T4415] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd4a4 [ 43.292148][ T4415] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.293547][ T4415] Call trace: [ 43.294055][ T4415] __folio_start_writeback+0x868/0xa68 [ 43.294892][ T4415] set_page_writeback+0x5c/0x7c [ 43.295688][ T4415] gfs2_aspace_writepage+0x520/0x6e8 [ 43.296485][ T4415] __gfs2_writepage+0x70/0x18c [ 43.297263][ T4415] write_cache_pages+0x73c/0xdd4 [ 43.298033][ T4415] gfs2_ail1_flush+0x7c0/0xa00 [ 43.298745][ T4415] empty_ail1_list+0x110/0x1ec [ 43.299515][ T4415] gfs2_log_flush+0x1258/0x1aa0 [ 43.300297][ T4415] gfs2_kill_sb+0x5c/0xd4 [ 43.300966][ T4415] deactivate_locked_super+0xac/0x124 [ 43.301947][ T4415] deactivate_super+0xe8/0x108 [ 43.302815][ T4415] cleanup_mnt+0x37c/0x404 [ 43.303605][ T4415] __cleanup_mnt+0x20/0x30 [ 43.304376][ T4415] task_work_run+0x1ec/0x270 [ 43.305118][ T4415] do_notify_resume+0x1f70/0x2b0c [ 43.305986][ T4415] el0_svc+0x98/0x138 [ 43.306628][ T4415] el0t_64_sync_handler+0x84/0xf0 [ 43.307506][ T4415] el0t_64_sync+0x18c/0x190 [ 43.308271][ T4415] irq event stamp: 174888 [ 43.308968][ T4415] hardirqs last enabled at (174887): [] folio_memcg_lock+0xe8/0x1fc [ 43.310534][ T4415] hardirqs last disabled at (174888): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 43.312196][ T4415] softirqs last enabled at (174880): [] handle_softirqs+0xaf8/0xc6c [ 43.313824][ T4415] softirqs last disabled at (174659): [] __do_softirq+0x14/0x20 [ 43.315405][ T4415] ---[ end trace 0000000000000000 ]--- [ 43.318899][ C0] ------------[ cut here ]------------ [ 43.319816][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 43.321402][ C0] Modules linked in: [ 43.322048][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.148-syzkaller #0 [ 43.323460][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 43.325200][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 43.326487][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 43.327492][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 43.328447][ C0] sp : ffff80001c8b7960 [ 43.329102][ C0] x29: ffff80001c8b7980 x28: dfff800000000000 x27: ffff0000c5113ce8 [ 43.330436][ C0] x26: 0000000000000000 x25: 05ffd00000002052 x24: 1fffff80006d7aa0 [ 43.331882][ C0] x23: 0000000000000001 x22: ffff0000ce56c2a0 x21: ffff0000ce56c2a8 [ 43.333209][ C0] x20: 0000000000000001 x19: fffffc00036bd500 x18: ffff800011aabce0 [ 43.334591][ C0] x17: 1fffe00033ed9d7e x16: ffff8000082d0ec0 x15: 0000000000000000 [ 43.335995][ C0] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 43.337395][ C0] x11: ff008000086fcf70 x10: 0000000000000000 x9 : ffff8000086fcf70 [ 43.338730][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.340058][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 43.341436][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.342792][ C0] Call trace: [ 43.343337][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 43.344263][ C0] folio_end_writeback+0x12c/0x41c [ 43.345095][ C0] end_page_writeback+0x58/0x74 [ 43.345909][ C0] end_buffer_async_write+0x32c/0x508 [ 43.346801][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 43.347662][ C0] bio_endio+0x770/0x7b4 [ 43.348422][ C0] blk_update_request+0x49c/0xbec [ 43.349265][ C0] blk_mq_end_request+0x54/0x88 [ 43.350064][ C0] lo_complete_rq+0x1ec/0x250 [ 43.350860][ C0] blk_done_softirq+0x11c/0x168 [ 43.351698][ C0] handle_softirqs+0x318/0xc6c [ 43.352483][ C0] run_ksoftirqd+0x7c/0x2a0 [ 43.353210][ C0] smpboot_thread_fn+0x4b0/0x964 [ 43.354019][ C0] kthread+0x250/0x2d8 [ 43.354688][ C0] ret_from_fork+0x10/0x20 [ 43.355438][ C0] irq event stamp: 403183 [ 43.356140][ C0] hardirqs last enabled at (403182): [] folio_memcg_lock+0xe8/0x1fc [ 43.357863][ C0] hardirqs last disabled at (403183): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 43.359591][ C0] softirqs last enabled at (403172): [] handle_softirqs+0xaf8/0xc6c [ 43.361106][ C0] softirqs last disabled at (403177): [] run_ksoftirqd+0x7c/0x2a0 [ 43.362706][ C0] ---[ end trace 0000000000000000 ]---