Warning: Permanently added '10.128.1.232' (ED25519) to the list of known hosts. 1970/01/01 00:00:42 parsed 1 programs [ 43.524701][ T4333] cgroup: Unknown subsys name 'net' [ 43.744200][ T4333] cgroup: Unknown subsys name 'rlimit' [ 44.015397][ T4333] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 49.467080][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.468428][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.470065][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.480237][ T243] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.481623][ T243] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.483326][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 50.273515][ T4393] chnl_net:caif_netlink_parms(): no params data found [ 50.290918][ T4393] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.292211][ T4393] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.293707][ T4393] device bridge_slave_0 entered promiscuous mode [ 50.295835][ T4393] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.296923][ T4393] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.298263][ T4393] device bridge_slave_1 entered promiscuous mode [ 50.304826][ T4393] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.307055][ T4393] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.314534][ T4393] team0: Port device team_slave_0 added [ 50.316147][ T4393] team0: Port device team_slave_1 added [ 50.321421][ T4393] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.322692][ T4393] 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. [ 50.326568][ T4393] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.329779][ T4393] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.330786][ T4393] 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. [ 50.334566][ T4393] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.372632][ T4393] device hsr_slave_0 entered promiscuous mode [ 50.412234][ T4393] device hsr_slave_1 entered promiscuous mode [ 50.536815][ T4393] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.552985][ T4393] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.612095][ T4393] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.681696][ T4393] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.764368][ T4393] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.767918][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.769586][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.772914][ T4393] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.775387][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.776992][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.778518][ T239] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.779591][ T239] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.781053][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.786485][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.787964][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.789298][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.790444][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.792538][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.800771][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.803751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.805366][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.807158][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.810082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.811827][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.815131][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.816681][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.819292][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.820736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.834800][ T4393] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.881408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.882774][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.885741][ T4393] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.890821][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.892988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.910702][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.912548][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.914050][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.917072][ T4393] device veth0_vlan entered promiscuous mode [ 50.920062][ T4393] device veth1_vlan entered promiscuous mode [ 50.926426][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.927800][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.929298][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.931486][ T4393] device veth0_macvtap entered promiscuous mode [ 50.934169][ T4393] device veth1_macvtap entered promiscuous mode [ 50.939252][ T4393] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.940474][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.943094][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.944673][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.953878][ T4393] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.955096][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.956632][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.958881][ T4393] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.960325][ T4393] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.962402][ T4393] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.963754][ T4393] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.033035][ T4429] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.034516][ T4429] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.035761][ T4429] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.037237][ T4429] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.038606][ T4429] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.039795][ T4429] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:51 executed programs: 0 [ 51.201784][ T4431] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 51.204001][ T4431] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 51.205406][ T4431] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 51.207120][ T4431] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 51.209845][ T4431] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 51.211061][ T4431] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 51.462984][ T4438] chnl_net:caif_netlink_parms(): no params data found [ 51.515716][ T4438] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.516971][ T4438] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.518355][ T4438] device bridge_slave_0 entered promiscuous mode [ 51.520162][ T4438] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.521251][ T4438] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.522985][ T4438] device bridge_slave_1 entered promiscuous mode [ 51.530018][ T4438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.532956][ T4438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.539608][ T4438] team0: Port device team_slave_0 added [ 51.541297][ T4438] team0: Port device team_slave_1 added [ 51.850972][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.852401][ T4438] 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. [ 51.856520][ T4438] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.859028][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.860158][ T4438] 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. [ 51.864703][ T4438] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.912576][ T4438] device hsr_slave_0 entered promiscuous mode [ 51.961704][ T4438] device hsr_slave_1 entered promiscuous mode [ 52.001605][ T4438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.003054][ T4438] Cannot create hsr debugfs directory [ 52.352892][ T4438] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.291969][ T4429] Bluetooth: hci1: command 0x0409 tx timeout [ 54.593412][ T4438] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.371589][ T4429] Bluetooth: hci1: command 0x041b tx timeout [ 56.462715][ T4438] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.543090][ T4438] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.793905][ T4438] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.895872][ T4438] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.985382][ T4438] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.104245][ T4438] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.213821][ T4438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.217609][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.219084][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.221474][ T4438] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.224008][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.225531][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.226997][ T243] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.228196][ T243] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.229976][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.233135][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.234645][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.236091][ T239] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.237236][ T239] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.240516][ T39] device hsr_slave_0 left promiscuous mode [ 57.311984][ T39] device hsr_slave_1 left promiscuous mode [ 57.391624][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 57.392800][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 57.394355][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 57.395589][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 57.397037][ T39] device bridge_slave_1 left promiscuous mode [ 57.398127][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.442333][ T39] device bridge_slave_0 left promiscuous mode [ 57.443448][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.461578][ T4429] Bluetooth: hci1: command 0x040f tx timeout [ 57.591744][ T39] device veth1_macvtap left promiscuous mode [ 57.592796][ T39] device veth0_macvtap left promiscuous mode [ 57.593738][ T39] device veth1_vlan left promiscuous mode [ 57.594671][ T39] device veth0_vlan left promiscuous mode [ 59.273064][ T39] team0 (unregistering): Port device team_slave_1 removed [ 59.442817][ T39] team0 (unregistering): Port device team_slave_0 removed [ 59.531661][ T4429] Bluetooth: hci1: command 0x0419 tx timeout [ 59.613100][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 59.822051][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 62.332960][ T39] bond0 (unregistering): Released all slaves [ 62.592211][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.593889][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.595441][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.596989][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.598491][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.599947][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.601478][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.603386][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.604783][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.607258][ T4438] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.609149][ T4438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.611281][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.613343][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.662849][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.664165][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.667730][ T4438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.673123][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.674589][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.679641][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.681114][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.685853][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.687311][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.689422][ T4438] device veth0_vlan entered promiscuous mode [ 62.692687][ T4438] device veth1_vlan entered promiscuous mode [ 62.698343][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.699748][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.703520][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 62.705019][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.707350][ T4438] device veth0_macvtap entered promiscuous mode [ 62.709575][ T4438] device veth1_macvtap entered promiscuous mode [ 62.718065][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.719217][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.720717][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.722234][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.723712][ T239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.726123][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.727305][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.728788][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.731077][ T4438] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.732807][ T4438] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.734269][ T4438] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.735671][ T4438] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.753391][ T243] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.754680][ T243] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.757404][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.762829][ T243] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.764058][ T243] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.765601][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.911378][ T4465] loop0: detected capacity change from 0 to 32768 [ 62.921076][ T4465] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 62.922721][ T4465] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 62.931822][ T4465] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 62.934570][ T4449] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 62.935628][ T4449] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 62.949442][ T4449] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 62.952137][ T4449] gfs2: fsid=syz:syz.0: jid=0: Done [ 62.953193][ T4465] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 63.054613][ T4438] ------------[ cut here ]------------ [ 63.055660][ T4438] WARNING: CPU: 1 PID: 4438 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 63.057345][ T4438] Modules linked in: [ 63.057979][ T4438] CPU: 1 PID: 4438 Comm: syz-executor Not tainted 6.1.148-syzkaller #0 [ 63.059397][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 63.061133][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 63.062469][ T4438] pc : __folio_mark_dirty+0x8a0/0xce0 [ 63.063347][ T4438] lr : __folio_mark_dirty+0x8a0/0xce0 [ 63.064239][ T4438] sp : ffff8000212776e0 [ 63.064957][ T4438] x29: ffff800021277700 x28: 1fffff80006e69f0 x27: dfff800000000000 [ 63.066247][ T4438] x26: 0000000000000000 x25: ffff0000c0494990 x24: 0000000000000001 [ 63.067679][ T4438] x23: 0000000000000000 x22: fffffc0003734f88 x21: 1fffe00018092932 [ 63.069083][ T4438] x20: ffff0000da85e250 x19: fffffc0003734f80 x18: ffff800011aabce0 [ 63.070400][ T4438] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: ffff800017cc7fc0 [ 63.071605][ T4438] x14: ffff0000ccc38a98 x13: ffff0000ccc38b10 x12: 0000000000ff0100 [ 63.072984][ T4438] x11: ff008000086fb4cc x10: 0000000000000000 x9 : ffff8000086fb4cc [ 63.074269][ T4438] x8 : ffff0000ccc38000 x7 : 0000000000000000 x6 : 0000000000000000 [ 63.075620][ T4438] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45edc [ 63.077064][ T4438] x2 : ffff0000ceadc060 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.078423][ T4438] Call trace: [ 63.078974][ T4438] __folio_mark_dirty+0x8a0/0xce0 [ 63.079798][ T4438] mark_buffer_dirty+0x2b8/0x5cc [ 63.080613][ T4438] gfs2_unpin+0x120/0x914 [ 63.081365][ T4438] buf_lo_after_commit+0x140/0x188 [ 63.082282][ T4438] gfs2_log_flush+0xbc8/0x1aa0 [ 63.083046][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 63.083746][ T4438] deactivate_locked_super+0xac/0x124 [ 63.084647][ T4438] deactivate_super+0xe8/0x108 [ 63.085459][ T4438] cleanup_mnt+0x37c/0x404 [ 63.086222][ T4438] __cleanup_mnt+0x20/0x30 [ 63.087003][ T4438] task_work_run+0x1ec/0x270 [ 63.087800][ T4438] do_notify_resume+0x1f70/0x2b0c [ 63.088644][ T4438] el0_svc+0x98/0x138 [ 63.089305][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 63.090156][ T4438] el0t_64_sync+0x18c/0x190 [ 63.090949][ T4438] irq event stamp: 163162 [ 63.091673][ T4438] hardirqs last enabled at (163161): [] folio_memcg_lock+0xe8/0x1fc [ 63.093188][ T4438] hardirqs last disabled at (163162): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 63.094794][ T4438] softirqs last enabled at (162846): [] local_bh_enable+0x10/0x34 [ 63.096400][ T4438] softirqs last disabled at (162844): [] local_bh_disable+0x10/0x34 [ 63.097895][ T4438] ---[ end trace 0000000000000000 ]--- [ 63.102969][ T4438] ------------[ cut here ]------------ [ 63.103833][ T4438] WARNING: CPU: 1 PID: 4438 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 63.105450][ T4438] Modules linked in: [ 63.106091][ T4438] CPU: 1 PID: 4438 Comm: syz-executor Tainted: G W 6.1.148-syzkaller #0 [ 63.107630][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 63.109312][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 63.110644][ T4438] pc : __folio_start_writeback+0x868/0xa68 [ 63.111627][ T4438] lr : __folio_start_writeback+0x868/0xa68 [ 63.112556][ T4438] sp : ffff800021277180 [ 63.113246][ T4438] x29: ffff800021277260 x28: dfff800000000000 x27: 0000000000000000 [ 63.114522][ T4438] x26: ffff70000424ee38 x25: 0000000000000000 x24: ffff0000da85e250 [ 63.115783][ T4438] x23: ffff8000212771e0 x22: ffff0000c04947e8 x21: 0000000000000001 [ 63.117062][ T4438] x20: fffffc0003734f88 x19: fffffc0003734f80 x18: ffff800011aabce0 [ 63.118304][ T4438] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: 0000000000000000 [ 63.119614][ T4438] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 63.120959][ T4438] x11: ff008000086fd9e4 x10: 0000000000000000 x9 : ffff8000086fd9e4 [ 63.122354][ T4438] x8 : ffff0000ccc38000 x7 : ffff8000086fd464 x6 : 0000000000000000 [ 63.123735][ T4438] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd4a4 [ 63.125046][ T4438] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.126314][ T4438] Call trace: [ 63.126809][ T4438] __folio_start_writeback+0x868/0xa68 [ 63.127648][ T4438] set_page_writeback+0x5c/0x7c [ 63.128406][ T4438] gfs2_aspace_writepage+0x520/0x6e8 [ 63.129209][ T4438] __gfs2_writepage+0x70/0x18c [ 63.129976][ T4438] write_cache_pages+0x73c/0xdd4 [ 63.130759][ T4438] gfs2_ail1_flush+0x7c0/0xa00 [ 63.131512][ T4438] empty_ail1_list+0x110/0x1ec [ 63.132264][ T4438] gfs2_log_flush+0x1258/0x1aa0 [ 63.133157][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 63.133903][ T4438] deactivate_locked_super+0xac/0x124 [ 63.134814][ T4438] deactivate_super+0xe8/0x108 [ 63.135611][ T4438] cleanup_mnt+0x37c/0x404 [ 63.136351][ T4438] __cleanup_mnt+0x20/0x30 [ 63.137053][ T4438] task_work_run+0x1ec/0x270 [ 63.137721][ T4438] do_notify_resume+0x1f70/0x2b0c [ 63.138545][ T4438] el0_svc+0x98/0x138 [ 63.139197][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 63.140093][ T4438] el0t_64_sync+0x18c/0x190 [ 63.140854][ T4438] irq event stamp: 163220 [ 63.141592][ T4438] hardirqs last enabled at (163219): [] folio_memcg_lock+0xe8/0x1fc [ 63.143223][ T4438] hardirqs last disabled at (163220): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 63.144873][ T4438] softirqs last enabled at (163194): [] handle_softirqs+0xaf8/0xc6c [ 63.146532][ T4438] softirqs last disabled at (163165): [] __do_softirq+0x14/0x20 [ 63.148038][ T4438] ---[ end trace 0000000000000000 ]--- [ 63.152372][ C1] ------------[ cut here ]------------ [ 63.153242][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 63.154769][ C1] Modules linked in: [ 63.155432][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.148-syzkaller #0 [ 63.156994][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 63.158710][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 63.159908][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 63.160868][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 63.161761][ C1] sp : ffff80001c927960 [ 63.162441][ C1] x29: ffff80001c927980 x28: dfff800000000000 x27: ffff0000c04947e8 [ 63.163715][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006afe48 [ 63.165119][ C1] x23: 0000000000000001 x22: ffff0000da85c2a0 x21: ffff0000da85c2a8 [ 63.166388][ C1] x20: 0000000000000001 x19: fffffc000357f240 x18: ffff800011aabce0 [ 63.167683][ C1] x17: 1fffe00033eddf7e x16: ffff8000082d0ec0 x15: 0000000000000000 [ 63.169005][ C1] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 63.170272][ C1] x11: ff008000086fcf70 x10: 0000000000000000 x9 : ffff8000086fcf70 [ 63.171637][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 63.172964][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 63.174326][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.175513][ C1] Call trace: [ 63.176053][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 63.176985][ C1] folio_end_writeback+0x12c/0x41c [ 63.177800][ C1] end_page_writeback+0x58/0x74 [ 63.178550][ C1] end_buffer_async_write+0x32c/0x508 [ 63.179478][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 63.180252][ C1] bio_endio+0x770/0x7b4 [ 63.180915][ C1] blk_update_request+0x49c/0xbec [ 63.181674][ C1] blk_mq_end_request+0x54/0x88 [ 63.182522][ C1] lo_complete_rq+0x1ec/0x250 [ 63.183298][ C1] blk_done_softirq+0x11c/0x168 [ 63.184088][ C1] handle_softirqs+0x318/0xc6c [ 63.184851][ C1] run_ksoftirqd+0x7c/0x2a0 [ 63.185562][ C1] smpboot_thread_fn+0x4b0/0x964 [ 63.186338][ C1] kthread+0x250/0x2d8 [ 63.186988][ C1] ret_from_fork+0x10/0x20 [ 63.187671][ C1] irq event stamp: 418597 [ 63.188300][ C1] hardirqs last enabled at (418596): [] folio_memcg_lock+0xe8/0x1fc [ 63.189696][ C1] hardirqs last disabled at (418597): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 63.191149][ C1] softirqs last enabled at (418586): [] handle_softirqs+0xaf8/0xc6c [ 63.192695][ C1] softirqs last disabled at (418591): [] run_ksoftirqd+0x7c/0x2a0 [ 63.194213][ C1] ---[ end trace 0000000000000000 ]---