Warning: Permanently added '10.128.1.115' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.824481][ T4326] cgroup: Unknown subsys name 'net' [ 34.047161][ T4326] cgroup: Unknown subsys name 'rlimit' [ 34.349095][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.915832][ T4373] chnl_net:caif_netlink_parms(): no params data found [ 39.933648][ T4373] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.935600][ T4373] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.937117][ T4373] device bridge_slave_0 entered promiscuous mode [ 39.939538][ T4373] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.940652][ T4373] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.942106][ T4373] device bridge_slave_1 entered promiscuous mode [ 39.951206][ T4373] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.953500][ T4373] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.960724][ T4373] team0: Port device team_slave_0 added [ 39.962592][ T4373] team0: Port device team_slave_1 added [ 39.969265][ T4373] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.970376][ T4373] 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. [ 39.974368][ T4373] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.977033][ T4373] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.978024][ T4373] 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. [ 39.982066][ T4373] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.035736][ T4373] device hsr_slave_0 entered promiscuous mode [ 40.074859][ T4373] device hsr_slave_1 entered promiscuous mode [ 40.197144][ T4373] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.225800][ T4373] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.276353][ T4373] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.325965][ T4373] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.364840][ T4373] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.366060][ T4373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.367552][ T4373] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.368610][ T4373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.386517][ T4373] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.390723][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.393270][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.395265][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.399921][ T4373] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.403314][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.405408][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.406575][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.409824][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.411346][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.412401][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.420494][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.422105][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.426225][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.428745][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.431717][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.434701][ T4373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.485823][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.487236][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.490435][ T4373] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.498210][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.503991][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.506611][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.508036][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.510338][ T4373] device veth0_vlan entered promiscuous mode [ 40.513905][ T4373] device veth1_vlan entered promiscuous mode [ 40.521073][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.522589][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.524166][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.527490][ T4373] device veth0_macvtap entered promiscuous mode [ 40.529683][ T4373] device veth1_macvtap entered promiscuous mode [ 40.534968][ T4373] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.536930][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.538855][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.541621][ T4373] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.542818][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.546394][ T4373] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.547862][ T4373] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.549176][ T4373] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.550545][ T4373] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.706120][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.707371][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.709111][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.719862][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.721042][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.722736][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 40.866440][ T4430] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.868040][ T4430] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.869309][ T4430] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.870708][ T4430] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.872141][ T4430] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.873359][ T4430] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:41 executed programs: 0 [ 41.127367][ T47] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 41.128829][ T47] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 41.130168][ T47] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 41.131743][ T47] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 41.133086][ T47] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 41.134256][ T47] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 41.193349][ T4438] chnl_net:caif_netlink_parms(): no params data found [ 41.220879][ T4438] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.222114][ T4438] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.223479][ T4438] device bridge_slave_0 entered promiscuous mode [ 41.226377][ T4438] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.227500][ T4438] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.228951][ T4438] device bridge_slave_1 entered promiscuous mode [ 41.237060][ T4438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.239536][ T4438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.256027][ T4438] team0: Port device team_slave_0 added [ 41.257735][ T4438] team0: Port device team_slave_1 added [ 41.264146][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.265714][ 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. [ 41.269755][ T4438] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.272351][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.273423][ 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. [ 41.278191][ T4438] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.315568][ T4438] device hsr_slave_0 entered promiscuous mode [ 41.364817][ T4438] device hsr_slave_1 entered promiscuous mode [ 41.414615][ T4438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.415772][ T4438] Cannot create hsr debugfs directory [ 41.516274][ T4438] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.194865][ T47] Bluetooth: hci1: command 0x0409 tx timeout [ 44.185981][ T4438] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.274905][ T47] Bluetooth: hci1: command 0x041b tx timeout [ 46.396251][ T4438] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.526063][ T4438] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.770234][ T4438] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.856824][ T4438] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.966474][ T4438] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.006378][ T4438] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.105305][ T4438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.110923][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.112420][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.115674][ T4438] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.117995][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.119591][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.121106][ T1696] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.122196][ T1696] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.123920][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.157548][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.159235][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.161389][ T1696] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.162454][ T1696] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.165452][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.168183][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.170777][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.172643][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.174164][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.176987][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.178945][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.181342][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.182753][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.185826][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.187629][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.189826][ T4438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.270392][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.271728][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.274873][ T4438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.281669][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.283370][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.288954][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.290421][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.291874][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.293131][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.295803][ T4438] device veth0_vlan entered promiscuous mode [ 47.298737][ T4438] device veth1_vlan entered promiscuous mode [ 47.307103][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.308511][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.310065][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.311577][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.313991][ T4438] device veth0_macvtap entered promiscuous mode [ 47.317790][ T4438] device veth1_macvtap entered promiscuous mode [ 47.321972][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.323541][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.326614][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.354625][ T47] Bluetooth: hci1: command 0x040f tx timeout [ 47.649756][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.651391][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.653483][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.655019][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.656367][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.657758][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.659250][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.660674][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.662085][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.665357][ T4438] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.666673][ T4438] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.668078][ T4438] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.669476][ T4438] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.690183][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.691405][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.693559][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.728683][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.729974][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.731740][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.887886][ T4466] loop0: detected capacity change from 0 to 32768 [ 47.893571][ T4466] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.895276][ T4466] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.906105][ T4466] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 47.908377][ T4451] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.909403][ T4451] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.921180][ T4451] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 47.923324][ T4451] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.924304][ T4466] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 48.030578][ T4438] ------------[ cut here ]------------ [ 48.031624][ T4438] WARNING: CPU: 0 PID: 4438 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 48.033264][ T4438] Modules linked in: [ 48.033911][ T4438] CPU: 0 PID: 4438 Comm: syz-executor Not tainted syzkaller #0 [ 48.035121][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.036766][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.038040][ T4438] pc : __folio_mark_dirty+0x8a0/0xce0 [ 48.038969][ T4438] lr : __folio_mark_dirty+0x8a0/0xce0 [ 48.039849][ T4438] sp : ffff8000209376e0 [ 48.040489][ T4438] x29: ffff800020937700 x28: 1fffff8000648e50 x27: dfff800000000000 [ 48.041699][ T4438] x26: 0000000000000000 x25: ffff0000c058be90 x24: 0000000000000001 [ 48.043045][ T4438] x23: 0000000000000000 x22: fffffc0003247288 x21: 1fffe000180b17d2 [ 48.044233][ T4438] x20: ffff0000d4ce2250 x19: fffffc0003247280 x18: ffff800011abbcc0 [ 48.045451][ T4438] x17: ffff8000181fa000 x16: ffff8000082d0e30 x15: ffff800017cdafc0 [ 48.046517][ T4438] x14: ffff0000da3bddd8 x13: ffff0000da3bde50 x12: 0000000000ff0100 [ 48.047931][ T4438] x11: ff008000086fb7d8 x10: 0000000000000000 x9 : ffff8000086fb7d8 [ 48.049191][ T4438] x8 : ffff0000da3bd340 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.050393][ T4438] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a460d0 [ 48.051637][ T4438] x2 : ffff0000cef10060 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.052915][ T4438] Call trace: [ 48.053448][ T4438] __folio_mark_dirty+0x8a0/0xce0 [ 48.054328][ T4438] mark_buffer_dirty+0x2b8/0x5cc [ 48.055148][ T4438] gfs2_unpin+0x120/0x914 [ 48.055912][ T4438] buf_lo_after_commit+0x140/0x188 [ 48.056693][ T4438] gfs2_log_flush+0xbc8/0x1aa0 [ 48.057436][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 48.058119][ T4438] deactivate_locked_super+0xac/0x124 [ 48.058933][ T4438] deactivate_super+0xe8/0x108 [ 48.059702][ T4438] cleanup_mnt+0x37c/0x404 [ 48.060376][ T4438] __cleanup_mnt+0x20/0x30 [ 48.061074][ T4438] task_work_run+0x1ec/0x270 [ 48.061838][ T4438] do_notify_resume+0x1f70/0x2b0c [ 48.062686][ T4438] el0_svc+0x98/0x138 [ 48.063290][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 48.064046][ T4438] el0t_64_sync+0x18c/0x190 [ 48.064773][ T4438] irq event stamp: 167782 [ 48.065446][ T4438] hardirqs last enabled at (167781): [] folio_memcg_lock+0xe8/0x1fc [ 48.066979][ T4438] hardirqs last disabled at (167782): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.068571][ T4438] softirqs last enabled at (167654): [] handle_softirqs+0xaf8/0xc6c [ 48.070074][ T4438] softirqs last disabled at (167603): [] __do_softirq+0x14/0x20 [ 48.071546][ T4438] ---[ end trace 0000000000000000 ]--- [ 48.074070][ T4438] ------------[ cut here ]------------ [ 48.074973][ T4438] WARNING: CPU: 0 PID: 4438 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 48.076714][ T4438] Modules linked in: [ 48.077375][ T4438] CPU: 0 PID: 4438 Comm: syz-executor Tainted: G W syzkaller #0 [ 48.078808][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.080325][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.081532][ T4438] pc : __folio_start_writeback+0x868/0xa68 [ 48.082509][ T4438] lr : __folio_start_writeback+0x868/0xa68 [ 48.083408][ T4438] sp : ffff800020937180 [ 48.084033][ T4438] x29: ffff800020937260 x28: dfff800000000000 x27: 0000000000000000 [ 48.085325][ T4438] x26: ffff700004126e38 x25: 0000000000000000 x24: ffff0000d4ce2250 [ 48.086634][ T4438] x23: ffff8000209371e0 x22: ffff0000c058bce8 x21: 0000000000000001 [ 48.087983][ T4438] x20: fffffc0003247288 x19: fffffc0003247280 x18: ffff800011abbcc0 [ 48.089334][ T4438] x17: ffff8000181fa000 x16: ffff8000082d0e30 x15: 0000000000000000 [ 48.090655][ T4438] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 48.091908][ T4438] x11: ff008000086fdcf0 x10: 0000000000000000 x9 : ffff8000086fdcf0 [ 48.093219][ T4438] x8 : ffff0000da3bd340 x7 : ffff8000086fd770 x6 : 0000000000000000 [ 48.094543][ T4438] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd7b0 [ 48.095763][ T4438] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.097140][ T4438] Call trace: [ 48.097706][ T4438] __folio_start_writeback+0x868/0xa68 [ 48.098608][ T4438] set_page_writeback+0x5c/0x7c [ 48.099529][ T4438] gfs2_aspace_writepage+0x520/0x6e8 [ 48.100453][ T4438] __gfs2_writepage+0x70/0x18c [ 48.101218][ T4438] write_cache_pages+0x73c/0xdd4 [ 48.102022][ T4438] gfs2_ail1_flush+0x7c0/0xa00 [ 48.102798][ T4438] empty_ail1_list+0x110/0x1ec [ 48.103588][ T4438] gfs2_log_flush+0x1258/0x1aa0 [ 48.104377][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 48.105056][ T4438] deactivate_locked_super+0xac/0x124 [ 48.105853][ T4438] deactivate_super+0xe8/0x108 [ 48.106517][ T4438] cleanup_mnt+0x37c/0x404 [ 48.107147][ T4438] __cleanup_mnt+0x20/0x30 [ 48.107791][ T4438] task_work_run+0x1ec/0x270 [ 48.108461][ T4438] do_notify_resume+0x1f70/0x2b0c [ 48.109200][ T4438] el0_svc+0x98/0x138 [ 48.109845][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 48.110694][ T4438] el0t_64_sync+0x18c/0x190 [ 48.111467][ T4438] irq event stamp: 167842 [ 48.112219][ T4438] hardirqs last enabled at (167841): [] folio_memcg_lock+0xe8/0x1fc [ 48.113827][ T4438] hardirqs last disabled at (167842): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.115477][ T4438] softirqs last enabled at (167820): [] handle_softirqs+0xaf8/0xc6c [ 48.117078][ T4438] softirqs last disabled at (167785): [] __do_softirq+0x14/0x20 [ 48.118569][ T4438] ---[ end trace 0000000000000000 ]--- [ 48.121187][ C0] ------------[ cut here ]------------ [ 48.122057][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 48.123560][ C0] Modules linked in: [ 48.124094][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 48.125359][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.126900][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.128221][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 48.129151][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 48.130018][ C0] sp : ffff80001c8c7960 [ 48.130696][ C0] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c058bce8 [ 48.132033][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006636d0 [ 48.133334][ C0] x23: 0000000000000001 x22: ffff0000d4ce02a0 x21: ffff0000d4ce02a8 [ 48.134622][ C0] x20: 0000000000000001 x19: fffffc000331b680 x18: ffff800011abbcc0 [ 48.135950][ C0] x17: 1fffe00033ed797e x16: ffff8000082d0e30 x15: 0000000000000000 [ 48.137294][ C0] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 48.138650][ C0] x11: ff008000086fd27c x10: 0000000000000000 x9 : ffff8000086fd27c [ 48.139950][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.141270][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 48.142590][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.143876][ C0] Call trace: [ 48.144394][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 48.145266][ C0] folio_end_writeback+0x12c/0x41c [ 48.146080][ C0] end_page_writeback+0x58/0x74 [ 48.146855][ C0] end_buffer_async_write+0x32c/0x508 [ 48.147683][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 48.148402][ C0] bio_endio+0x770/0x7b4 [ 48.149043][ C0] blk_update_request+0x49c/0xbec [ 48.149888][ C0] blk_mq_end_request+0x54/0x88 [ 48.150654][ C0] lo_complete_rq+0x1ec/0x250 [ 48.151450][ C0] blk_done_softirq+0x11c/0x168 [ 48.152266][ C0] handle_softirqs+0x318/0xc6c [ 48.153041][ C0] run_ksoftirqd+0x7c/0x2a0 [ 48.153758][ C0] smpboot_thread_fn+0x4b0/0x964 [ 48.154568][ C0] kthread+0x250/0x2d8 [ 48.155209][ C0] ret_from_fork+0x10/0x20 [ 48.155862][ C0] irq event stamp: 437281 [ 48.156566][ C0] hardirqs last enabled at (437280): [] folio_memcg_lock+0xe8/0x1fc [ 48.158077][ C0] hardirqs last disabled at (437281): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.159797][ C0] softirqs last enabled at (437268): [] handle_softirqs+0xaf8/0xc6c [ 48.161410][ C0] softirqs last disabled at (437275): [] run_ksoftirqd+0x7c/0x2a0 [ 48.162924][ C0] ---[ end trace 0000000000000000 ]---