Warning: Permanently added '10.128.0.4' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs [ 34.731355][ T4324] cgroup: Unknown subsys name 'net' [ 34.958582][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 35.233165][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.982004][ T4339] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.983581][ T4339] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.984896][ T4339] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.986618][ T4339] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.988058][ T4339] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.989401][ T4339] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.523357][ T4362] chnl_net:caif_netlink_parms(): no params data found [ 39.540442][ T4362] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.541592][ T4362] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.543177][ T4362] device bridge_slave_0 entered promiscuous mode [ 39.546461][ T4362] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.547554][ T4362] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.549085][ T4362] device bridge_slave_1 entered promiscuous mode [ 39.556486][ T4362] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.558854][ T4362] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.567235][ T4362] team0: Port device team_slave_0 added [ 39.570335][ T4362] team0: Port device team_slave_1 added [ 39.575939][ T4362] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.577115][ T4362] 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. [ 39.581208][ T4362] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.583846][ T4362] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.584943][ T4362] 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. [ 39.589180][ T4362] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.646474][ T4362] device hsr_slave_0 entered promiscuous mode [ 39.695725][ T4362] device hsr_slave_1 entered promiscuous mode [ 39.780368][ T4362] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.808427][ T4362] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.857558][ T4362] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.896534][ T4362] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.964969][ T4362] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.966094][ T4362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.967337][ T4362] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.968443][ T4362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.986229][ T4362] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.990697][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.993278][ T55] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.995163][ T55] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.997783][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 40.004308][ T4362] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.009671][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.011165][ T55] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.012197][ T55] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.015288][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.017299][ T55] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.018382][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.024634][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.026533][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.029611][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.032397][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.034981][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.081002][ T4362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.131960][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.133270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.137410][ T4362] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.143178][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.149840][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.151421][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.152827][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.156454][ T4362] device veth0_vlan entered promiscuous mode [ 40.159848][ T4362] device veth1_vlan entered promiscuous mode [ 40.167779][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.169397][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.171234][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.173676][ T4362] device veth0_macvtap entered promiscuous mode [ 40.176480][ T4362] device veth1_macvtap entered promiscuous mode [ 40.181618][ T4362] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.182823][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.184776][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.189390][ T4362] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.190740][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.193361][ T4362] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.194663][ T4362] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.197017][ T4362] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.198356][ T4362] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.705612][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.706849][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.708782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.714221][ T1612] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.715766][ T1612] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.717921][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:41 executed programs: 0 [ 41.433961][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.435403][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.436894][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.439352][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.440730][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.441873][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.648896][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.697354][ T4429] chnl_net:caif_netlink_parms(): no params data found [ 41.711749][ T4429] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.712905][ T4429] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.714300][ T4429] device bridge_slave_0 entered promiscuous mode [ 41.717301][ T4429] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.718464][ T4429] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.719914][ T4429] device bridge_slave_1 entered promiscuous mode [ 41.728614][ T4429] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.730955][ T4429] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.738687][ T4429] team0: Port device team_slave_0 added [ 41.741393][ T4429] team0: Port device team_slave_1 added [ 41.747878][ T4429] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.748872][ T4429] 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. [ 41.752575][ T4429] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.754754][ T4429] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.756556][ T4429] 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. [ 41.760569][ T4429] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.806554][ T4429] device hsr_slave_0 entered promiscuous mode [ 41.845685][ T4429] device hsr_slave_1 entered promiscuous mode [ 41.895530][ T4429] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.896793][ T4429] Cannot create hsr debugfs directory [ 43.515813][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 43.876475][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.595459][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 45.756621][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.847539][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.908919][ T4429] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.956677][ T4429] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.037864][ T4429] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.076560][ T4429] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.177258][ T4429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.180705][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.182182][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.184542][ T4429] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.218963][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.220493][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.221884][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.223039][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.224430][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.227062][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.228502][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.229914][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.231005][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.233294][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.236230][ T1699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.239009][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.240829][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.242426][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.244874][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.247565][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.250198][ T1699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.251643][ T1699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.254019][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.255363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.260583][ T4429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.334167][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.336878][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.340384][ T4429] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.345913][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.347442][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.352764][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.354290][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.357876][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.359166][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.388135][ T4429] device veth0_vlan entered promiscuous mode [ 47.391661][ T4429] device veth1_vlan entered promiscuous mode [ 47.398806][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.400302][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.401657][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.403171][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.405557][ T4429] device veth0_macvtap entered promiscuous mode [ 47.407814][ T4429] device veth1_macvtap entered promiscuous mode [ 47.411942][ T4429] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.413509][ T4429] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.416486][ T4429] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.417650][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.419194][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.420616][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.422192][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.424509][ T4429] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.426548][ T4429] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.428571][ T4429] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.429769][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.431556][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.434449][ T4429] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.436743][ T4429] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.438043][ T4429] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.439363][ T4429] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.512374][ T55] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.517947][ T55] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.520285][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.522000][ T1612] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.523158][ T1612] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.524806][ T1612] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.665998][ T4505] loop0: detected capacity change from 0 to 32768 [ 47.671387][ T4505] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.672663][ T4505] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.675492][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 47.684325][ T4505] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 47.687439][ T4447] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.688516][ T4447] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.707791][ T4447] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 19ms [ 47.710394][ T4447] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.711506][ T4505] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.845222][ T4429] ------------[ cut here ]------------ [ 47.846139][ T4429] WARNING: CPU: 0 PID: 4429 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 47.847714][ T4429] Modules linked in: [ 47.848312][ T4429] CPU: 0 PID: 4429 Comm: syz-executor Not tainted syzkaller #0 [ 47.849454][ T4429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 47.850975][ T4429] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.852072][ T4429] pc : __folio_mark_dirty+0x8a0/0xce0 [ 47.852861][ T4429] lr : __folio_mark_dirty+0x8a0/0xce0 [ 47.853621][ T4429] sp : ffff800020b576e0 [ 47.854248][ T4429] x29: ffff800020b57700 x28: 1fffff80006a15a0 x27: dfff800000000000 [ 47.855444][ T4429] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 47.856658][ T4429] x23: 0000000000000000 x22: fffffc000350ad08 x21: 1fffe00018093932 [ 47.857869][ T4429] x20: ffff0000cd766250 x19: fffffc000350ad00 x18: 0000000000000000 [ 47.859132][ T4429] x17: ffff800018186000 x16: ffff8000082d35d8 x15: ffff800017c67000 [ 47.860256][ T4429] x14: ffff0000cf370a98 x13: ffff0000cf370b10 x12: 0000000000ff0100 [ 47.861495][ T4429] x11: ff008000086fe704 x10: 0000000000000000 x9 : ffff8000086fe704 [ 47.862627][ T4429] x8 : ffff0000cf370000 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.863728][ T4429] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a49628 [ 47.864831][ T4429] x2 : ffff0000cedc4060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.866075][ T4429] Call trace: [ 47.866575][ T4429] __folio_mark_dirty+0x8a0/0xce0 [ 47.867337][ T4429] mark_buffer_dirty+0x2b8/0x5cc [ 47.868083][ T4429] gfs2_unpin+0x120/0x914 [ 47.868751][ T4429] buf_lo_after_commit+0x140/0x188 [ 47.869457][ T4429] gfs2_log_flush+0xbc8/0x1aa0 [ 47.870145][ T4429] gfs2_kill_sb+0x5c/0xd4 [ 47.870763][ T4429] deactivate_locked_super+0xac/0x124 [ 47.871543][ T4429] deactivate_super+0xe8/0x108 [ 47.872258][ T4429] cleanup_mnt+0x37c/0x404 [ 47.872878][ T4429] __cleanup_mnt+0x20/0x30 [ 47.873501][ T4429] task_work_run+0x1ec/0x270 [ 47.874194][ T4429] do_notify_resume+0x2038/0x2b28 [ 47.874900][ T4429] el0_svc+0x98/0x138 [ 47.875453][ T4429] el0t_64_sync_handler+0x84/0xf0 [ 47.876260][ T4429] el0t_64_sync+0x18c/0x190 [ 47.876907][ T4429] irq event stamp: 156666 [ 47.877519][ T4429] hardirqs last enabled at (156665): [] folio_memcg_lock+0xe8/0x1fc [ 47.878851][ T4429] hardirqs last disabled at (156666): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.880242][ T4429] softirqs last enabled at (156354): [] local_bh_enable+0x10/0x34 [ 47.881639][ T4429] softirqs last disabled at (156352): [] local_bh_disable+0x10/0x34 [ 47.883002][ T4429] ---[ end trace 0000000000000000 ]--- [ 47.925886][ T4429] ------------[ cut here ]------------ [ 47.926792][ T4429] WARNING: CPU: 1 PID: 4429 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 47.928488][ T4429] Modules linked in: [ 47.929098][ T4429] CPU: 1 PID: 4429 Comm: syz-executor Tainted: G W syzkaller #0 [ 47.930443][ T4429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 47.931989][ T4429] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.933086][ T4429] pc : __folio_start_writeback+0x868/0xa68 [ 47.933941][ T4429] lr : __folio_start_writeback+0x868/0xa68 [ 47.934744][ T4429] sp : ffff800020b57180 [ 47.935302][ T4429] x29: ffff800020b57260 x28: dfff800000000000 x27: 0000000000000000 [ 47.936480][ T4429] x26: ffff70000416ae38 x25: 0000000000000000 x24: ffff0000cd766250 [ 47.937591][ T4429] x23: ffff800020b571e0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 47.938784][ T4429] x20: fffffc000350ad08 x19: fffffc000350ad00 x18: ffff800011a6bd40 [ 47.939970][ T4429] x17: ffff800018186000 x16: ffff8000082d35d8 x15: 0000000000000000 [ 47.941136][ T4429] x14: 0000000000000406 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 47.942290][ T4429] x11: ff00800008700c1c x10: 0000000000000000 x9 : ffff800008700c1c [ 47.943398][ T4429] x8 : ffff0000cf370000 x7 : ffff80000870069c x6 : 0000000000000000 [ 47.944511][ T4429] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000087006dc [ 47.945668][ T4429] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.946837][ T4429] Call trace: [ 47.947385][ T4429] __folio_start_writeback+0x868/0xa68 [ 47.948156][ T4429] set_page_writeback+0x5c/0x7c [ 47.948819][ T4429] gfs2_aspace_writepage+0x520/0x6e8 [ 47.949609][ T4429] __gfs2_writepage+0x70/0x18c [ 47.950271][ T4429] write_cache_pages+0x73c/0xdd4 [ 47.950997][ T4429] gfs2_ail1_flush+0x7c0/0xa00 [ 47.951694][ T4429] empty_ail1_list+0x110/0x1ec [ 47.952402][ T4429] gfs2_log_flush+0x1258/0x1aa0 [ 47.953057][ T4429] gfs2_kill_sb+0x5c/0xd4 [ 47.953659][ T4429] deactivate_locked_super+0xac/0x124 [ 47.954491][ T4429] deactivate_super+0xe8/0x108 [ 47.955120][ T4429] cleanup_mnt+0x37c/0x404 [ 47.955799][ T4429] __cleanup_mnt+0x20/0x30 [ 47.956399][ T4429] task_work_run+0x1ec/0x270 [ 47.957062][ T4429] do_notify_resume+0x2038/0x2b28 [ 47.957759][ T4429] el0_svc+0x98/0x138 [ 47.958349][ T4429] el0t_64_sync_handler+0x84/0xf0 [ 47.959031][ T4429] el0t_64_sync+0x18c/0x190 [ 47.959685][ T4429] irq event stamp: 156710 [ 47.960333][ T4429] hardirqs last enabled at (156709): [] folio_memcg_lock+0xe8/0x1fc [ 47.961757][ T4429] hardirqs last disabled at (156710): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.963135][ T4429] softirqs last enabled at (156686): [] handle_softirqs+0xaf8/0xc6c [ 47.964530][ T4429] softirqs last disabled at (156669): [] __do_softirq+0x14/0x20 [ 47.965835][ T4429] ---[ end trace 0000000000000000 ]--- [ 47.969360][ C0] ------------[ cut here ]------------ [ 47.970254][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 47.971883][ C0] Modules linked in: [ 47.972474][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 47.973874][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 47.975443][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.976731][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 47.977641][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 47.978443][ C0] sp : ffff80001c857960 [ 47.979083][ C0] x29: ffff80001c857980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 47.980353][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006a7248 [ 47.981547][ C0] x23: 0000000000000001 x22: ffff0000cd7642a0 x21: ffff0000cd7642a8 [ 47.982789][ C0] x20: 0000000000000001 x19: fffffc0003539240 x18: ffff800011a6bd40 [ 47.984033][ C0] x17: 1fffe00033ee777e x16: ffff8000082d35d8 x15: 0000000000000000 [ 47.985224][ C0] x14: 0000000000000002 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 47.986393][ C0] x11: ff008000087001a8 x10: 0000000000000000 x9 : ffff8000087001a8 [ 47.987597][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.988880][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.990103][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.991297][ C0] Call trace: [ 47.991851][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 47.992652][ C0] folio_end_writeback+0x12c/0x41c [ 47.993426][ C0] end_page_writeback+0x58/0x74 [ 47.994134][ C0] end_buffer_async_write+0x32c/0x508 [ 47.994907][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 47.995625][ C0] bio_endio+0x770/0x7b4 [ 47.996349][ C0] blk_update_request+0x49c/0xbec [ 47.997133][ C0] blk_mq_end_request+0x54/0x88 [ 47.997854][ C0] lo_complete_rq+0x1ec/0x250 [ 47.998574][ C0] blk_done_softirq+0x11c/0x168 [ 47.999241][ C0] handle_softirqs+0x318/0xc6c [ 47.999928][ C0] run_ksoftirqd+0x7c/0x2b0 [ 48.000564][ C0] smpboot_thread_fn+0x4b0/0x964 [ 48.001313][ C0] kthread+0x250/0x2d8 [ 48.001949][ C0] ret_from_fork+0x10/0x20 [ 48.002587][ C0] irq event stamp: 388267 [ 48.003257][ C0] hardirqs last enabled at (388266): [] folio_memcg_lock+0xe8/0x1fc [ 48.004638][ C0] hardirqs last disabled at (388267): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.006179][ C0] softirqs last enabled at (388256): [] handle_softirqs+0xaf8/0xc6c [ 48.007619][ C0] softirqs last disabled at (388261): [] run_ksoftirqd+0x7c/0x2b0 [ 48.008945][ C0] ---[ end trace 0000000000000000 ]---