Warning: Permanently added '10.128.0.200' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.847278][ T4338] cgroup: Unknown subsys name 'net' [ 33.074576][ T4338] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.348045][ T4338] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.290225][ T4363] chnl_net:caif_netlink_parms(): no params data found [ 38.307329][ T4363] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.308694][ T4363] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.310201][ T4363] device bridge_slave_0 entered promiscuous mode [ 38.314979][ T4363] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.316282][ T4363] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.317733][ T4363] device bridge_slave_1 entered promiscuous mode [ 38.323929][ T4363] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.326319][ T4363] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.333049][ T4363] team0: Port device team_slave_0 added [ 38.334780][ T4363] team0: Port device team_slave_1 added [ 38.339728][ T4363] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.340916][ T4363] 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. [ 38.345598][ T4363] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.348243][ T4363] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.349448][ T4363] 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. [ 38.354375][ T4363] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.402462][ T4363] device hsr_slave_0 entered promiscuous mode [ 38.451593][ T4363] device hsr_slave_1 entered promiscuous mode [ 38.524173][ T4363] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.554202][ T4363] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.604209][ T4363] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.663562][ T4363] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.729368][ T4363] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.730690][ T4363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.732203][ T4363] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.733334][ T4363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.749189][ T4363] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.753594][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.756013][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.757915][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.762214][ T4363] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.765062][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.766584][ T55] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.767680][ T55] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.773816][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.775345][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.776520][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.784595][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.786253][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.789370][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.792792][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.795216][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.797598][ T4363] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.868268][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.869630][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.873515][ T4363] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.879196][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.886662][ T4363] device veth0_vlan entered promiscuous mode [ 38.889811][ T4363] device veth1_vlan entered promiscuous mode [ 38.891740][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.893348][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.894754][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.896085][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.903381][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.904891][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.907297][ T4363] device veth0_macvtap entered promiscuous mode [ 38.909837][ T4363] device veth1_macvtap entered promiscuous mode [ 38.915242][ T4363] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.916526][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.918622][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.921464][ T4363] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.922775][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.926223][ T4363] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.927711][ T4363] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.929141][ T4363] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.930560][ T4363] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.155935][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.157421][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.160334][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.166554][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.167914][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.169616][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.622478][ T4411] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.624237][ T4411] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.625676][ T4411] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.627130][ T4411] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.628526][ T4411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.629806][ T4411] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.174610][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:40 executed programs: 0 [ 40.399054][ T4411] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.400712][ T4411] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.402693][ T4411] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.404594][ T4411] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.406008][ T4411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.407344][ T4411] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.450922][ T4432] chnl_net:caif_netlink_parms(): no params data found [ 40.465751][ T4432] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.467048][ T4432] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.468576][ T4432] device bridge_slave_0 entered promiscuous mode [ 40.470289][ T4432] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.472995][ T4432] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.474534][ T4432] device bridge_slave_1 entered promiscuous mode [ 40.481574][ T4432] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.484216][ T4432] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.490455][ T4432] team0: Port device team_slave_0 added [ 40.493597][ T4432] team0: Port device team_slave_1 added [ 40.499245][ T4432] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.500420][ T4432] 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. [ 40.505112][ T4432] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.507541][ T4432] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.508613][ T4432] 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. [ 40.514120][ T4432] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.562515][ T4432] device hsr_slave_0 entered promiscuous mode [ 40.621578][ T4432] device hsr_slave_1 entered promiscuous mode [ 40.661429][ T4432] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.662804][ T4432] Cannot create hsr debugfs directory [ 42.112423][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.411712][ T4413] Bluetooth: hci0: command 0x0409 tx timeout [ 44.392302][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.472993][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.491508][ T4413] Bluetooth: hci0: command 0x041b tx timeout [ 45.433032][ T4432] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.533374][ T4432] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.582484][ T4432] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.673725][ T4432] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.809622][ T4432] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.813118][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.814729][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.817992][ T4432] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.820403][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.822310][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.823884][ T55] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.825155][ T55] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.826546][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.829093][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.830749][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.833522][ T55] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.834780][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.864219][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.866940][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.869625][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.871524][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.873173][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.875794][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.877485][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.879965][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.881797][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.884448][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.886147][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.888798][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.999733][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.001205][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.004843][ T4432] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.010063][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.012814][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.018199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.019835][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.021595][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.023097][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.025980][ T4432] device veth0_vlan entered promiscuous mode [ 46.029077][ T4432] device veth1_vlan entered promiscuous mode [ 46.087513][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.089240][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.090737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.093308][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.095450][ T4432] device veth0_macvtap entered promiscuous mode [ 46.097766][ T4432] device veth1_macvtap entered promiscuous mode [ 46.102047][ T4432] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.103783][ T4432] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.105749][ T4432] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.107061][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.108552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.110139][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.112128][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.114548][ T4432] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.116239][ T4432] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.118273][ T4432] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.119444][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.121001][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.173977][ T4432] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.175534][ T4432] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.177051][ T4432] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.178575][ T4432] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.195561][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.197932][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.199990][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.205834][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.207126][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.208555][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.348263][ T4501] loop0: detected capacity change from 0 to 32768 [ 46.358225][ T4501] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 46.359666][ T4501] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 46.366014][ T4501] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 46.368275][ T4353] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 46.369374][ T4353] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 46.382226][ T4353] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 46.384323][ T4353] gfs2: fsid=syz:syz.0: jid=0: Done [ 46.385585][ T4501] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 46.463799][ T4432] ------------[ cut here ]------------ [ 46.464854][ T4432] WARNING: CPU: 0 PID: 4432 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 46.466461][ T4432] Modules linked in: [ 46.467088][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 46.468232][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 46.469974][ T4432] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.471191][ T4432] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 46.472126][ T4432] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 46.473056][ T4432] sp : ffff800021217440 [ 46.473762][ T4432] x29: ffff800021217460 x28: 1fffff80006a3800 x27: dfff800000000000 [ 46.475158][ T4432] x26: 0000000000000000 x25: ffff0000c523be98 x24: 0000000000000001 [ 46.476591][ T4432] x23: 0000000000000000 x22: fffffc000351c008 x21: 1fffe00018a477d3 [ 46.477974][ T4432] x20: ffff0000d1bde250 x19: fffffc000351c000 x18: ffff800011babf60 [ 46.479388][ T4432] x17: ffff800018381000 x16: ffff8000082d8944 x15: ffff800017e62000 [ 46.480884][ T4432] x14: 0000000000000001 x13: 1fffe00018a477d3 x12: 0000000000ff0100 [ 46.482300][ T4432] x11: ff0080000870ac38 x10: 0000000000000000 x9 : ffff80000870ac38 [ 46.483663][ T4432] x8 : ffff0000db145400 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.485036][ T4432] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a595a0 [ 46.486424][ T4432] x2 : ffff0000cee1a060 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.487885][ T4432] Call trace: [ 46.488510][ T4432] __folio_mark_dirty+0x8a0/0xcd8 [ 46.489518][ T4432] mark_buffer_dirty+0x2b8/0x5c0 [ 46.490479][ T4432] gfs2_unpin+0x120/0x8fc [ 46.491240][ T4432] buf_lo_after_commit+0x140/0x188 [ 46.492142][ T4432] __gfs2_log_flush+0x1290/0x1b38 [ 46.493054][ T4432] gfs2_log_flush+0x3c/0x58 [ 46.493875][ T4432] gfs2_kill_sb+0x5c/0xd4 [ 46.494666][ T4432] deactivate_locked_super+0xac/0x120 [ 46.495657][ T4432] deactivate_super+0xe4/0x104 [ 46.496481][ T4432] cleanup_mnt+0x390/0x418 [ 46.497224][ T4432] __cleanup_mnt+0x20/0x30 [ 46.498002][ T4432] task_work_run+0x1ec/0x278 [ 46.498810][ T4432] do_exit+0x550/0x19b0 [ 46.499541][ T4432] do_group_exit+0x194/0x22c [ 46.500483][ T4432] get_signal+0x11cc/0x1304 [ 46.501318][ T4432] do_notify_resume+0x33c/0x2aa4 [ 46.502164][ T4432] el0_svc+0x98/0x128 [ 46.502845][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 46.503683][ T4432] el0t_64_sync+0x18c/0x190 [ 46.504474][ T4432] irq event stamp: 160174 [ 46.505205][ T4432] hardirqs last enabled at (160173): [] folio_memcg_lock+0xe8/0x1f4 [ 46.507011][ T4432] hardirqs last disabled at (160174): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 46.508834][ T4432] softirqs last enabled at (157714): [] local_bh_enable+0x10/0x34 [ 46.510477][ T4432] softirqs last disabled at (157712): [] local_bh_disable+0x10/0x34 [ 46.512144][ T4432] ---[ end trace 0000000000000000 ]--- [ 46.516880][ T4432] ------------[ cut here ]------------ [ 46.517797][ T4432] WARNING: CPU: 0 PID: 4432 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 46.519504][ T4432] Modules linked in: [ 46.520162][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Tainted: G W syzkaller #0 [ 46.521668][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 46.523351][ T4432] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.524838][ T4432] pc : __folio_start_writeback+0x88c/0xa7c [ 46.525904][ T4432] lr : __folio_start_writeback+0x88c/0xa7c [ 46.526994][ T4432] sp : ffff800021216ee0 [ 46.527734][ T4432] x29: ffff800021216fc0 x28: dfff800000000000 x27: 0000000000000000 [ 46.529185][ T4432] x26: ffff700004242de4 x25: 0000000000000000 x24: ffff0000d1bde250 [ 46.530588][ T4432] x23: ffff800021216f40 x22: ffff0000c523bcf0 x21: 0000000000000001 [ 46.532044][ T4432] x20: fffffc000351c008 x19: fffffc000351c000 x18: ffff800011babf60 [ 46.533438][ T4432] x17: ffff800018381000 x16: ffff8000082d8944 x15: 0000000000000000 [ 46.534869][ T4432] x14: 0000000000000001 x13: 1fffff80006a3800 x12: 0000000000ff0100 [ 46.536258][ T4432] x11: ff0080000870d144 x10: 0000000000000000 x9 : ffff80000870d144 [ 46.537656][ T4432] x8 : ffff0000db145400 x7 : ffff80000870cbb0 x6 : 0000000000000000 [ 46.539138][ T4432] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870cbf0 [ 46.540691][ T4432] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.542066][ T4432] Call trace: [ 46.542637][ T4432] __folio_start_writeback+0x88c/0xa7c [ 46.543640][ T4432] set_page_writeback+0x5c/0x7c [ 46.544490][ T4432] gfs2_aspace_writepage+0x514/0x6dc [ 46.545408][ T4432] __gfs2_writepage+0x70/0x184 [ 46.546226][ T4432] write_cache_pages+0x74c/0xde8 [ 46.547174][ T4432] gfs2_ail1_flush+0x7c4/0xa14 [ 46.548056][ T4432] empty_ail1_list+0x130/0x214 [ 46.548874][ T4432] __gfs2_log_flush+0x1568/0x1b38 [ 46.549783][ T4432] gfs2_log_flush+0x3c/0x58 [ 46.550604][ T4432] gfs2_kill_sb+0x5c/0xd4 [ 46.551401][ T4432] deactivate_locked_super+0xac/0x120 [ 46.552359][ T4432] deactivate_super+0xe4/0x104 [ 46.553256][ T4432] cleanup_mnt+0x390/0x418 [ 46.554085][ T4432] __cleanup_mnt+0x20/0x30 [ 46.554933][ T4432] task_work_run+0x1ec/0x278 [ 46.555752][ T4432] do_exit+0x550/0x19b0 [ 46.556516][ T4432] do_group_exit+0x194/0x22c [ 46.557363][ T4432] get_signal+0x11cc/0x1304 [ 46.558179][ T4432] do_notify_resume+0x33c/0x2aa4 [ 46.559035][ T4432] el0_svc+0x98/0x128 [ 46.559749][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 46.560610][ T4432] el0t_64_sync+0x18c/0x190 [ 46.561450][ T4432] irq event stamp: 160314 [ 46.562190][ T4432] hardirqs last enabled at (160313): [] folio_memcg_lock+0xe8/0x1f4 [ 46.563910][ T4432] hardirqs last disabled at (160314): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 46.565709][ T4432] softirqs last enabled at (160292): [] handle_softirqs+0xaec/0xc60 [ 46.567438][ T4432] softirqs last disabled at (160177): [] __do_softirq+0x14/0x20 [ 46.569104][ T4432] ---[ end trace 0000000000000000 ]--- [ 46.571564][ T4413] Bluetooth: hci0: command 0x040f tx timeout [ 46.574153][ C0] ------------[ cut here ]------------ [ 46.575163][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 46.576709][ C0] Modules linked in: [ 46.577261][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 46.578531][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 46.580116][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.581371][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 46.582363][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 46.583381][ C0] sp : ffff80001ca57970 [ 46.584124][ C0] x29: ffff80001ca57990 x28: dfff800000000000 x27: ffff0000c523bcf0 [ 46.585488][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff800075e298 [ 46.586820][ C0] x23: 0000000000000001 x22: ffff0000d1bdc2a0 x21: ffff0000d1bdc2a8 [ 46.588163][ C0] x20: 0000000000000001 x19: fffffc0003af14c0 x18: ffff800011babf60 [ 46.589437][ C0] x17: 1fffe00033e9f77e x16: ffff8000082d8944 x15: 0000000000000000 [ 46.590776][ C0] x14: 0000000000000003 x13: 1ffff0000394af20 x12: 0000000000ff0100 [ 46.592196][ C0] x11: ff0080000870c6bc x10: 0000000000000000 x9 : ffff80000870c6bc [ 46.593524][ C0] x8 : ffff0000c09b3800 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.595024][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 46.596503][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.598010][ C0] Call trace: [ 46.598609][ C0] __folio_end_writeback+0x7d0/0x9cc [ 46.599526][ C0] folio_end_writeback+0x12c/0x410 [ 46.600387][ C0] end_page_writeback+0x58/0x74 [ 46.601180][ C0] end_buffer_async_write+0x32c/0x4f4 [ 46.602171][ C0] end_bio_bh_io_sync+0xb0/0x1dc [ 46.603127][ C0] bio_endio+0x750/0x794 [ 46.603921][ C0] blk_update_request+0x49c/0xbec [ 46.604903][ C0] blk_mq_end_request+0x54/0x88 [ 46.605806][ C0] lo_complete_rq+0x1ec/0x250 [ 46.606668][ C0] blk_done_softirq+0x11c/0x168 [ 46.607528][ C0] handle_softirqs+0x318/0xc60 [ 46.608378][ C0] run_ksoftirqd+0x7c/0x2ac [ 46.609184][ C0] smpboot_thread_fn+0x4b0/0x964 [ 46.610040][ C0] kthread+0x250/0x2d8 [ 46.610763][ C0] ret_from_fork+0x10/0x20 [ 46.611520][ C0] irq event stamp: 418541 [ 46.612237][ C0] h