[ 69.624731][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.626702][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.28' (ED25519) to the list of known hosts. 1970/01/01 00:01:11 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:11 ignoring optional flag "type"="gce" 1970/01/01 00:01:11 parsed 1 programs [ 71.811935][ T4563] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 72.125307][ T585] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.127720][ T585] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.130945][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.147957][ T299] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.150230][ T299] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.157468][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 73.061609][ T4617] chnl_net:caif_netlink_parms(): no params data found [ 73.099494][ T4617] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.101578][ T4617] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.105768][ T4617] device bridge_slave_0 entered promiscuous mode [ 73.109571][ T4617] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.111822][ T4617] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.114628][ T4617] device bridge_slave_1 entered promiscuous mode [ 73.133013][ T4617] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.138404][ T4617] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.156328][ T4617] team0: Port device team_slave_0 added [ 73.159698][ T4617] team0: Port device team_slave_1 added [ 73.174200][ T4617] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.176176][ T4617] 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. [ 73.183273][ T4617] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.187617][ T4617] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.189671][ T4617] 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. [ 73.197099][ T4617] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.265116][ T4617] device hsr_slave_0 entered promiscuous mode [ 73.312301][ T4617] device hsr_slave_1 entered promiscuous mode [ 74.125215][ T4617] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.163782][ T4617] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.193812][ T4617] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.237332][ T4617] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.322783][ T4617] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.329722][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.332763][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.337687][ T4617] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.343804][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.346908][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.349571][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.351606][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.363654][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.366941][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.370052][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.373475][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.375505][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.377991][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.385211][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.388144][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.392437][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.396585][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.405617][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.409915][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.415376][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.418048][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.425024][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.427806][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.431198][ T4617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.563790][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.566192][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.577475][ T4617] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.594790][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.597692][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.613441][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.616325][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.619115][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.623354][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.627943][ T4617] device veth0_vlan entered promiscuous mode [ 74.635370][ T4617] device veth1_vlan entered promiscuous mode [ 74.650518][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.655270][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.657989][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.660893][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.666620][ T4617] device veth0_macvtap entered promiscuous mode [ 74.670966][ T4617] device veth1_macvtap entered promiscuous mode [ 74.685409][ T4617] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.687584][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.690571][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.694525][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.697399][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.703024][ T4617] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.705201][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.709601][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.717482][ T4617] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.719951][ T4617] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.723675][ T4617] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.726024][ T4617] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.743423][ T3329] cfg80211: failed to load regulatory.db 1970/01/01 00:01:14 executed programs: 0 [ 75.229986][ T4720] chnl_net:caif_netlink_parms(): no params data found [ 75.404897][ T4720] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.406988][ T4720] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.410889][ T4720] device bridge_slave_0 entered promiscuous mode [ 75.424708][ T4720] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.426736][ T4720] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.429423][ T4720] device bridge_slave_1 entered promiscuous mode [ 75.460718][ T4720] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.468505][ T4720] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.494855][ T4720] team0: Port device team_slave_0 added [ 75.524676][ T4720] team0: Port device team_slave_1 added [ 75.555315][ T4720] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.557372][ T4720] 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. [ 75.574430][ T4720] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.595445][ T4720] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.597327][ T4720] 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. [ 75.605401][ T4720] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.733822][ T4720] device hsr_slave_0 entered promiscuous mode [ 75.772231][ T4720] device hsr_slave_1 entered promiscuous mode [ 75.811885][ T4720] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.813980][ T4720] Cannot create hsr debugfs directory [ 75.954693][ T4720] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.142618][ T4274] Bluetooth: hci0: command 0x0409 tx timeout [ 78.860437][ T4720] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.222666][ T3329] Bluetooth: hci0: command 0x041b tx timeout [ 80.469083][ T4720] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.522558][ T4720] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.724432][ T4720] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.755465][ T4720] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.799906][ T4720] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.862012][ T4720] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.983855][ T4720] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.991376][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.994527][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.000078][ T4720] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.005313][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.008244][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.010948][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.012966][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.017986][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.023645][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.026589][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.029403][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.031540][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.039021][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.044938][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.050417][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.056231][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.059197][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.064899][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.068057][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.074978][ T628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.077837][ T628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.084169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.087108][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.093407][ T4720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.176975][ T628] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.179254][ T628] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.188457][ T4720] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.200287][ T628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 81.203290][ T628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.218447][ T628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 81.221264][ T628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 81.224608][ T628] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 81.227182][ T628] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 81.232855][ T4720] device veth0_vlan entered promiscuous mode [ 81.241189][ T4720] device veth1_vlan entered promiscuous mode [ 81.272240][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 81.274996][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 81.277654][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 81.280441][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.287152][ T4720] device veth0_macvtap entered promiscuous mode [ 81.291535][ T4720] device veth1_macvtap entered promiscuous mode [ 81.302457][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 81.303773][ T4720] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 81.307206][ T4720] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.311151][ T4720] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.316851][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 81.320061][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 81.322846][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 81.325597][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.328754][ T4720] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 81.331589][ T4720] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.336109][ T4720] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.347688][ T628] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.350589][ T628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.357355][ T4720] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.359907][ T4720] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.363784][ T4720] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.366279][ T4720] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.407414][ T585] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.414390][ T585] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.419838][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 81.428379][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.430712][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.438367][ T136] device hsr_slave_0 left promiscuous mode [ 81.462182][ T136] device hsr_slave_1 left promiscuous mode [ 81.552006][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 81.554197][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 81.556763][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 81.558892][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 81.561647][ T136] device bridge_slave_1 left promiscuous mode [ 81.564047][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.603086][ T136] device bridge_slave_0 left promiscuous mode [ 81.605045][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.732182][ T136] device veth1_macvtap left promiscuous mode [ 81.733972][ T136] device veth0_macvtap left promiscuous mode [ 81.735734][ T136] device veth1_vlan left promiscuous mode [ 81.737719][ T136] device veth0_vlan left promiscuous mode [ 81.953182][ T136] team0 (unregistering): Port device team_slave_1 removed [ 81.966080][ T136] team0 (unregistering): Port device team_slave_0 removed [ 81.977245][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.018732][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.158316][ T136] bond0 (unregistering): Released all slaves [ 82.241913][ T628] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 82.279324][ T5003] loop0: detected capacity change from 0 to 64 1970/01/01 00:01:22 executed programs: 1 [ 83.381783][ T21] Bluetooth: hci0: command 0x0419 tx timeout [ 131.063305][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.065120][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 [ 192.503053][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.505120][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 [ 199.701877][ T4088] Bluetooth: hci0: command 0x0406 tx timeout [ 225.791992][ T27] INFO: task syz-executor:4720 blocked for more than 143 seconds. [ 225.794323][ T27] Not tainted 5.15.189-syzkaller #0 [ 225.795858][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 225.798300][ T27] task:syz-executor state:D stack: 0 pid: 4720 ppid: 1 flags:0x0000000d [ 225.800854][ T27] Call trace: [ 225.801921][ T27] __switch_to+0x2f4/0x558 [ 225.803173][ T27] __schedule+0xe00/0x1c0c [ 225.804443][ T27] schedule+0x11c/0x1c8 [ 225.805592][ T27] io_schedule+0x84/0x160 [ 225.806773][ T27] bit_wait_io+0x1c/0xac [ 225.807928][ T27] __wait_on_bit_lock+0xb4/0x1ec [ 225.809241][ T27] out_of_line_wait_on_bit_lock+0x11c/0x168 [ 225.810828][ T27] __lock_buffer+0x80/0xc0 [ 225.812064][ T27] hfs_mdb_commit+0xa08/0x110c [ 225.813334][ T27] hfs_sync_fs+0x20/0x34 [ 225.814729][ T27] sync_filesystem+0xe8/0x218 [ 225.816175][ T27] generic_shutdown_super+0x70/0x2f0 [ 225.817799][ T27] kill_block_super+0x70/0xdc [ 225.819210][ T27] deactivate_locked_super+0xb8/0x13c [ 225.820792][ T27] deactivate_super+0xf8/0x118 [ 225.822228][ T27] cleanup_mnt+0x3a4/0x458 [ 225.823442][ T27] __cleanup_mnt+0x20/0x30 [ 225.824668][ T27] task_work_run+0x12c/0x1e0 [ 225.825974][ T27] do_notify_resume+0x24b4/0x3128 [ 225.827304][ T27] el0_svc+0xf0/0x1e0 [ 225.828375][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 225.829769][ T27] el0t_64_sync+0x1a0/0x1a4 [ 225.831140][ T27] [ 225.831140][ T27] Showing all locks held in the system: [ 225.833304][ T27] 1 lock held by khungtaskd/27: [ 225.834578][ T27] #0: ffff800014341360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 225.837196][ T27] 2 locks held by getty/3804: [ 225.838481][ T27] #0: ffff0000d4ad1098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 225.841132][ T27] #1: ffff80001b7a62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 225.843989][ T27] 2 locks held by kworker/1:9/4274: [ 225.845399][ T27] #0: ffff0000c0021138 ((wq_completion)events_long){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 225.848510][ T27] #1: ffff8000207b7c00 ((work_completion)(&(&sbi->mdb_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 225.851957][ T27] 1 lock held by syz-executor/4720: [ 225.853368][ T27] #0: ffff0000d884e0e0 (&type->s_umount_key#49){+.+.}-{3:3}, at: deactivate_super+0xf0/0x118 [ 225.856223][ T27] [ 225.856799][ T27] ============================================= [ 225.856799][ T27] [ 225.859087][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 225.860891][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.189-syzkaller #0 [ 225.863157][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 225.865903][ T27] Call trace: [ 225.866820][ T27] dump_backtrace+0x0/0x43c [ 225.868107][ T27] show_stack+0x2c/0x3c [ 225.869265][ T27] __dump_stack+0x30/0x40 [ 225.870524][ T27] dump_stack_lvl+0xf8/0x160 [ 225.871783][ T27] dump_stack+0x1c/0x5c [ 225.873010][ T27] panic+0x2e4/0x854 [ 225.874082][ T27] hung_task_panic+0x0/0x2c [ 225.875285][ T27] kthread+0x374/0x454 [ 225.876436][ T27] ret_from_fork+0x10/0x20 [ 225.877634][ T27] SMP: stopping secondary CPUs [ 225.879009][ T27] Kernel Offset: disabled [ 225.880229][ T27] CPU features: 0x8,000081c1,21302e40 [ 225.881735][ T27] Memory Limit: none [ 226.337400][ T27] Rebooting in 86400 seconds..