Warning: Permanently added '10.128.0.200' (ED25519) to the list of known hosts. 1970/01/01 00:00:48 ignoring optional flag "type"="gce" 1970/01/01 00:00:48 parsed 1 programs [ 48.516961][ T4278] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:48 executed programs: 0 [ 48.593248][ T4293] chnl_net:caif_netlink_parms(): no params data found [ 48.611332][ T4293] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.612566][ T4293] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.614521][ T4293] device bridge_slave_0 entered promiscuous mode [ 48.616402][ T4293] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.617520][ T4293] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.618940][ T4293] device bridge_slave_1 entered promiscuous mode [ 48.626705][ T4293] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.629183][ T4293] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.638263][ T4293] team0: Port device team_slave_0 added [ 48.640109][ T4293] team0: Port device team_slave_1 added [ 48.647126][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.648186][ T4293] 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. [ 48.652439][ T4293] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.655410][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.656451][ T4293] 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. [ 48.660629][ T4293] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.704578][ T4293] device hsr_slave_0 entered promiscuous mode [ 48.743527][ T4293] device hsr_slave_1 entered promiscuous mode [ 49.368995][ T4293] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.385727][ T4293] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.444473][ T4293] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.465089][ T4293] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.527786][ T4293] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.528963][ T4293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.530161][ T4293] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.531329][ T4293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.551007][ T4293] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.556296][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.558019][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.560032][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.561903][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.566287][ T4293] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.569385][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.570911][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.571979][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.577764][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.579248][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.580384][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.584621][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.587925][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.590960][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.592460][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.594888][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.597882][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.599489][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.602316][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.609564][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.612587][ T4293] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.616419][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.618406][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.619935][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.666451][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.667614][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.672194][ T4293] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.680226][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.682107][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.690624][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.692141][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.695208][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.696613][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.699332][ T4293] device veth0_vlan entered promiscuous mode [ 49.702832][ T4293] device veth1_vlan entered promiscuous mode [ 49.712156][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.713661][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.715044][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.716462][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.719596][ T4293] device veth0_macvtap entered promiscuous mode [ 49.722022][ T4293] device veth1_macvtap entered promiscuous mode [ 49.729800][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.731061][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.732478][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.734330][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.735816][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.739426][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.741724][ T4293] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.743034][ T4293] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.744649][ T4293] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.745936][ T4293] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.748255][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.749771][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.880256][ T4426] loop0: detected capacity change from 0 to 32768 [ 50.563807][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 52.643452][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 54.723507][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 56.803375][ T4070] Bluetooth: hci0: command 0x0419 tx timeout [ 69.604550][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.605633][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.611514][ T1541] cfg80211: failed to load regulatory.db 1970/01/01 00:01:19 executed programs: 1 [ 80.859731][ T4605] chnl_net:caif_netlink_parms(): no params data found [ 80.879026][ T4605] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.880221][ T4605] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.881627][ T4605] device bridge_slave_0 entered promiscuous mode [ 80.885970][ T4605] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.887128][ T4605] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.888631][ T4605] device bridge_slave_1 entered promiscuous mode [ 80.897546][ T4605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.900094][ T4605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.909282][ T4605] team0: Port device team_slave_0 added [ 80.911117][ T4605] team0: Port device team_slave_1 added [ 80.918447][ T4605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.919555][ T4605] 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. [ 80.924472][ T4605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.926894][ T4605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.927933][ T4605] 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. [ 80.931889][ T4605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.965451][ T4605] device hsr_slave_0 entered promiscuous mode [ 81.004081][ T4605] device hsr_slave_1 entered promiscuous mode [ 81.043981][ T4605] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 81.045242][ T4605] Cannot create hsr debugfs directory [ 81.079439][ T4605] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.110864][ T4605] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.171439][ T4605] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.213807][ T4605] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.365721][ T4605] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.405845][ T4605] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.445703][ T4605] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.485684][ T4605] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.541808][ T4605] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.543023][ T4605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.544246][ T4605] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.545449][ T4605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.568717][ T4605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.573079][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.576275][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.577763][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.579443][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 81.585947][ T4605] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.589090][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.590619][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.591763][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.598100][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.599501][ T1641] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.600476][ T1641] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.609465][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.611138][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.615799][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.619042][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.623086][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.627934][ T4605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.672362][ T4605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.674946][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.676113][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.682782][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.692898][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 81.694625][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 81.696044][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 81.698798][ T4605] device veth0_vlan entered promiscuous mode [ 81.702361][ T4605] device veth1_vlan entered promiscuous mode [ 81.712467][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 81.713882][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 81.715409][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.718848][ T4605] device veth0_macvtap entered promiscuous mode [ 81.721396][ T4605] device veth1_macvtap entered promiscuous mode [ 81.731883][ T4605] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 81.734083][ T4605] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.736233][ T4605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.737437][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.739312][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 81.742043][ T4605] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 81.745698][ T4605] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.747678][ T4605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.749091][ T1641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.751932][ T4605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.753296][ T4605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.755516][ T4605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.756982][ T4605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.889295][ T4070] Bluetooth: hci1: command 0x0409 tx timeout 1970/01/01 00:01:24 executed programs: 20 [ 84.963515][ T4070] Bluetooth: hci1: command 0x041b tx timeout [ 87.043759][ T1541] Bluetooth: hci1: command 0x040f tx timeout [ 89.130651][ T7] Bluetooth: hci1: command 0x0419 tx timeout 1970/01/01 00:01:29 executed programs: 50 1970/01/01 00:01:35 executed programs: 79 1970/01/01 00:01:40 executed programs: 110 1970/01/01 00:01:45 executed programs: 141 1970/01/01 00:01:50 executed programs: 172 1970/01/01 00:01:55 executed programs: 203 1970/01/01 00:02:00 executed programs: 232 1970/01/01 00:02:05 executed programs: 262 1970/01/01 00:02:10 executed programs: 291 [ 131.043929][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.045103][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:02:15 executed programs: 319 1970/01/01 00:02:20 executed programs: 347 1970/01/01 00:02:26 executed programs: 378 1970/01/01 00:02:31 executed programs: 410 1970/01/01 00:02:36 executed programs: 440 1970/01/01 00:02:41 executed programs: 470 1970/01/01 00:02:46 executed programs: 499 1970/01/01 00:02:51 executed programs: 530 [ 174.083391][ T1541] Bluetooth: hci0: command 0x0406 tx timeout 1970/01/01 00:02:56 executed programs: 561 1970/01/01 00:03:01 executed programs: 591 1970/01/01 00:03:06 executed programs: 622 1970/01/01 00:03:11 executed programs: 653 [ 192.484094][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.485193][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:03:16 executed programs: 683 1970/01/01 00:03:22 executed programs: 713 [ 204.803445][ T4070] Bluetooth: hci1: command 0x0406 tx timeout 1970/01/01 00:03:27 executed programs: 743 1970/01/01 00:03:32 executed programs: 774 [ 212.963424][ T27] INFO: task kworker/u4:2:148 blocked for more than 143 seconds. [ 212.964820][ T27] Not tainted syzkaller #0 [ 212.965606][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 212.966897][ T27] task:kworker/u4:2 state:D stack: 0 pid: 148 ppid: 2 flags:0x00000008 [ 212.968269][ T27] Workqueue: writeback wb_workfn (flush-7:0) [ 212.969172][ T27] Call trace: [ 212.969682][ T27] __switch_to+0x2f4/0x558 [ 212.970438][ T27] __schedule+0xe08/0x1bf8 [ 212.971189][ T27] schedule+0x11c/0x1c8 [ 212.971879][ T27] schedule_preempt_disabled+0x18/0x2c [ 212.972683][ T27] __mutex_lock_common+0xa9c/0x1edc [ 212.978308][ T27] mutex_lock_nested+0xac/0x11c [ 212.979038][ T27] jfs_commit_inode+0x19c/0x498 [ 212.979773][ T27] jfs_write_inode+0x128/0x1f8 [ 212.980479][ T27] __writeback_single_inode+0x560/0x11f0 [ 212.981250][ T27] writeback_sb_inodes+0x7fc/0x1378 [ 212.982069][ T27] __writeback_inodes_wb+0x110/0x394 [ 212.982892][ T27] wb_writeback+0x3ec/0xe44 [ 212.984295][ T27] wb_workfn+0xa7c/0xdd8 [ 212.985032][ T27] process_one_work+0x79c/0x1140 [ 212.985843][ T27] worker_thread+0x8f4/0x101c [ 212.986548][ T27] kthread+0x374/0x454 [ 212.987175][ T27] ret_from_fork+0x10/0x20 [ 212.987905][ T27] [ 212.987905][ T27] Showing all locks held in the system: [ 212.988924][ T27] 1 lock held by khungtaskd/27: [ 212.989611][ T27] #0: ffff8000143513a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 212.990948][ T27] 4 locks held by kworker/u4:2/148: [ 212.991702][ T27] #0: ffff0000c21e0138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 212.993286][ T27] #1: ffff80001be47c00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 212.995630][ T27] #2: ffff0000da8a00e0 (&type->s_umount_key#49){.+.+}-{3:3}, at: trylock_super+0x24/0xf4 [ 212.997184][ T27] #3: ffff0000e296b008 (&jfs_ip->commit_mutex){+.+.}-{3:3}, at: jfs_commit_inode+0x19c/0x498 [ 212.998666][ T27] 2 locks held by kworker/u4:4/621: [ 212.999426][ T27] #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 213.001202][ T27] #1: ffff80001fb87c00 ((reaper_work).work){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 213.002716][ T27] 2 locks held by getty/3805: [ 213.005340][ T27] #0: ffff0000d3ffe098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 213.006770][ T27] #1: ffff80001bd7e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 213.008362][ T27] 4 locks held by syz-executor.0/4426: [ 213.009366][ T27] [ 213.009724][ T27] ============================================= [ 213.009724][ T27] [ 213.011116][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 213.012194][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 213.013212][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 213.014870][ T27] Call trace: [ 213.015402][ T27] dump_backtrace+0x0/0x43c [ 213.016155][ T27] show_stack+0x2c/0x3c [ 213.016819][ T27] __dump_stack+0x30/0x40 [ 213.017493][ T27] dump_stack_lvl+0xf8/0x160 [ 213.018143][ T27] dump_stack+0x1c/0x5c [ 213.018772][ T27] panic+0x2e4/0x854 [ 213.019409][ T27] hung_task_panic+0x0/0x2c [ 213.020149][ T27] kthread+0x374/0x454 [ 213.020806][ T27] ret_from_fork+0x10/0x20 [ 213.021481][ T27] SMP: stopping secondary CPUs [ 213.022174][ T27] Kernel Offset: disabled [ 213.022787][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 213.023578][ T27] Memory Limit: none [ 213.237294][ T27] Rebooting in 86400 seconds..