Warning: Permanently added '10.128.1.93' (ED25519) to the list of known hosts. 1970/01/01 00:00:58 ignoring optional flag "type"="gce" 1970/01/01 00:00:58 parsed 1 programs [ 58.545315][ T4597] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 58.993989][ T4648] chnl_net:caif_netlink_parms(): no params data found [ 59.016606][ T4648] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.018000][ T4648] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.019986][ T4648] device bridge_slave_0 entered promiscuous mode [ 59.021988][ T4648] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.023078][ T4648] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.024642][ T4648] device bridge_slave_1 entered promiscuous mode [ 59.035487][ T4648] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.038191][ T4648] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.046987][ T4648] team0: Port device team_slave_0 added [ 59.050100][ T4648] team0: Port device team_slave_1 added [ 59.059098][ T4648] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.060891][ T4648] 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. [ 59.065140][ T4648] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.070844][ T4648] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.072018][ T4648] 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. [ 59.076181][ T4648] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.124837][ T4648] device hsr_slave_0 entered promiscuous mode [ 59.170088][ T4648] device hsr_slave_1 entered promiscuous mode [ 59.829612][ T4648] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.881740][ T4648] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.941500][ T4648] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.981951][ T4648] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.072202][ T4648] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.076175][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.077709][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.088823][ T4648] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.093874][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.095681][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.097642][ T4356] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.098806][ T4356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.103336][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.108796][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.110593][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.112042][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.113194][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.126051][ T4648] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.127719][ T4648] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.133475][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.135213][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.136953][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.138610][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.141325][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.143070][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.144571][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.146490][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.148067][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.151895][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.154125][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.155710][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.203867][ T4648] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.211392][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.212745][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.213999][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.216537][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.232267][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.233942][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.235807][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.237217][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.239941][ T4648] device veth0_vlan entered promiscuous mode [ 60.243617][ T4648] device veth1_vlan entered promiscuous mode [ 60.253753][ T4648] device veth0_macvtap entered promiscuous mode [ 60.256311][ T4648] device veth1_macvtap entered promiscuous mode [ 60.259723][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.261322][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.262805][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.264887][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.266464][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.271648][ T4648] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.275483][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.277456][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.282500][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.285932][ T4648] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.288408][ T4648] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.290528][ T4648] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.291970][ T4648] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.293384][ T4648] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.296013][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.297547][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.601952][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.603273][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.604574][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.614960][ T340] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.616330][ T340] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.617994][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:00 executed programs: 0 [ 60.794057][ T4832] chnl_net:caif_netlink_parms(): no params data found [ 60.815539][ T4832] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.816667][ T4832] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.818276][ T4832] device bridge_slave_0 entered promiscuous mode [ 60.821077][ T4832] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.822266][ T4832] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.823818][ T4832] device bridge_slave_1 entered promiscuous mode [ 60.834112][ T4832] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.837500][ T4832] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.846644][ T4832] team0: Port device team_slave_0 added [ 60.848592][ T4832] team0: Port device team_slave_1 added [ 60.856866][ T4832] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.858079][ T4832] 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. [ 60.862527][ T4832] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.864923][ T4832] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.866036][ T4832] 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. [ 60.870455][ T4832] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.920868][ T4832] device hsr_slave_0 entered promiscuous mode [ 60.960592][ T4832] device hsr_slave_1 entered promiscuous mode [ 61.000893][ T4832] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.002271][ T4832] Cannot create hsr debugfs directory [ 61.048812][ T4832] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.809943][ T4789] Bluetooth: hci0: command 0x0409 tx timeout [ 63.553600][ T4832] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.899455][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 65.913432][ T4832] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.954736][ T4832] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.110330][ T4832] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.142322][ T4832] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.191382][ T4832] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.240754][ T4832] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.313800][ T4832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.317736][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.319313][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.333013][ T4832] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.335558][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.337269][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.338805][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.340076][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.342172][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.345017][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.346674][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.348200][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.349264][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.353515][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.356452][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.360172][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.362315][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.363956][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.366895][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.368542][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.373015][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.374589][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.377596][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.379184][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.390328][ T4832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.431382][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.432669][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.436093][ T4832] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.443004][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.444812][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.451891][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.453439][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.455150][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.456518][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.458823][ T4832] device veth0_vlan entered promiscuous mode [ 66.470400][ T4832] device veth1_vlan entered promiscuous mode [ 66.477784][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.479381][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.481432][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.483054][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.485674][ T4832] device veth0_macvtap entered promiscuous mode [ 66.488229][ T4832] device veth1_macvtap entered promiscuous mode [ 66.494790][ T4832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.496583][ T4832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.498794][ T4832] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.501187][ T4832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.502713][ T4832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.504910][ T4832] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.506117][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.507702][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.509257][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.511938][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.513598][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.515760][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.518792][ T4832] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.520948][ T4832] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.522330][ T4832] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.523824][ T4832] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.545672][ T4356] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.547077][ T4356] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.548912][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.557263][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.558615][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.560367][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.573542][ T5011] loop0: detected capacity change from 0 to 64 1970/01/01 00:01:06 executed programs: 1 [ 66.969574][ T4794] Bluetooth: hci0: command 0x040f tx timeout [ 68.056523][ T148] device hsr_slave_0 left promiscuous mode [ 68.089996][ T148] device hsr_slave_1 left promiscuous mode [ 68.169859][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 68.171105][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 68.172625][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 68.173846][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 68.175307][ T148] device bridge_slave_1 left promiscuous mode [ 68.176335][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.210138][ T148] device bridge_slave_0 left promiscuous mode [ 68.211312][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.349575][ T148] device veth1_macvtap left promiscuous mode [ 68.350600][ T148] device veth0_macvtap left promiscuous mode [ 68.351602][ T148] device veth1_vlan left promiscuous mode [ 68.352588][ T148] device veth0_vlan left promiscuous mode [ 68.462953][ T148] team0 (unregistering): Port device team_slave_1 removed [ 68.467880][ T148] team0 (unregistering): Port device team_slave_0 removed [ 68.477102][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.513874][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.625882][ T148] bond0 (unregistering): Released all slaves [ 69.049463][ T3624] Bluetooth: hci0: command 0x0419 tx timeout [ 69.610998][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.611719][ T13] cfg80211: failed to load regulatory.db [ 69.612177][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 131.050066][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.051120][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 184.329447][ T13] Bluetooth: hci0: command 0x0406 tx timeout [ 192.489957][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.491025][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 214.249535][ T27] INFO: task syz-executor:4832 blocked for more than 143 seconds. [ 214.250843][ T27] Not tainted syzkaller #0 [ 214.251554][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 214.252895][ T27] task:syz-executor state:D stack: 0 pid: 4832 ppid: 1 flags:0x0000000d [ 214.254350][ T27] Call trace: [ 214.254860][ T27] __switch_to+0x2f4/0x540 [ 214.255523][ T27] __schedule+0xdfc/0x1bc4 [ 214.256198][ T27] schedule+0x11c/0x1c8 [ 214.256811][ T27] io_schedule+0x84/0x160 [ 214.257552][ T27] bit_wait_io+0x1c/0xac [ 214.258253][ T27] __wait_on_bit_lock+0xb4/0x1e8 [ 214.259041][ T27] out_of_line_wait_on_bit_lock+0x12c/0x180 [ 214.260254][ T27] __lock_buffer+0x80/0xb8 [ 214.260953][ T27] hfs_mdb_commit+0xa08/0x10d4 [ 214.261770][ T27] hfs_sync_fs+0x20/0x34 [ 214.262494][ T27] sync_filesystem+0xe8/0x218 [ 214.263248][ T27] generic_shutdown_super+0x70/0x2f0 [ 214.264137][ T27] kill_block_super+0x70/0xdc [ 214.264892][ T27] deactivate_locked_super+0xb8/0x134 [ 214.265747][ T27] deactivate_super+0xf0/0x110 [ 214.266476][ T27] cleanup_mnt+0x3b8/0x46c [ 214.267214][ T27] __cleanup_mnt+0x20/0x30 [ 214.268011][ T27] task_work_run+0x12c/0x1d8 [ 214.268764][ T27] do_notify_resume+0x2450/0x309c [ 214.269643][ T27] el0_svc+0xf0/0x1d0 [ 214.270264][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 214.271083][ T27] el0t_64_sync+0x1a0/0x1a4 [ 214.271817][ T27] [ 214.271817][ T27] Showing all locks held in the system: [ 214.273111][ T27] 1 lock held by khungtaskd/27: [ 214.273949][ T27] #0: ffff8000144814e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 214.275479][ T27] 2 locks held by getty/3802: [ 214.276213][ T27] #0: ffff0000d4e54098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 214.277879][ T27] #1: ffff80001bdde2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 214.279644][ T27] 2 locks held by kworker/1:20/4352: [ 214.280516][ T27] #0: ffff0000c0021138 ((wq_completion)events_long){+.+.}-{0:0}, at: process_one_work+0x678/0x1138 [ 214.282401][ T27] #1: ffff80001f747c00 ((work_completion)(&(&sbi->mdb_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1138 [ 214.284495][ T27] 1 lock held by syz-executor/4832: [ 214.285382][ T27] #0: ffff0000d6e6e0e0 (&type->s_umount_key#49){+.+.}-{3:3}, at: deactivate_super+0xe8/0x110 [ 214.287013][ T27] [ 214.287374][ T27] ============================================= [ 214.287374][ T27] [ 214.288755][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 214.289907][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 214.291076][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 214.292798][ T27] Call trace: [ 214.293314][ T27] dump_backtrace+0x0/0x458 [ 214.294040][ T27] show_stack+0x2c/0x3c [ 214.294723][ T27] __dump_stack+0x30/0x40 [ 214.295467][ T27] dump_stack_lvl+0xf4/0x15c [ 214.296250][ T27] dump_stack+0x1c/0x5c [ 214.296984][ T27] panic+0x2fc/0x860 [ 214.297624][ T27] hung_task_panic+0x0/0x2c [ 214.298382][ T27] kthread+0x374/0x454 [ 214.299063][ T27] ret_from_fork+0x10/0x20 [ 214.299830][ T27] SMP: stopping secondary CPUs [ 214.300655][ T27] Kernel Offset: disabled [ 214.301390][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 214.302248][ T27] Memory Limit: none [ 214.514770][ T27] Rebooting in 86400 seconds..