Warning: Permanently added '10.128.0.252' (ED25519) to the list of known hosts.
2025/08/02 13:56:18 ignoring optional flag "sandboxArg"="0"
2025/08/02 13:56:18 ignoring optional flag "type"="gce"
2025/08/02 13:56:18 parsed 1 programs
2025/08/02 13:56:20 executed programs: 0
[ 66.085267][ T4416] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 66.209579][ T4507] chnl_net:caif_netlink_parms(): no params data found
[ 66.245045][ T4507] bridge0: port 1(bridge_slave_0) entered blocking state
[ 66.252493][ T4507] bridge0: port 1(bridge_slave_0) entered disabled state
[ 66.260293][ T4507] device bridge_slave_0 entered promiscuous mode
[ 66.268364][ T4507] bridge0: port 2(bridge_slave_1) entered blocking state
[ 66.275484][ T4507] bridge0: port 2(bridge_slave_1) entered disabled state
[ 66.283159][ T4507] device bridge_slave_1 entered promiscuous mode
[ 66.301677][ T4507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 66.312251][ T4507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 66.332629][ T4507] team0: Port device team_slave_0 added
[ 66.340294][ T4507] team0: Port device team_slave_1 added
[ 66.356462][ T4507] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 66.363628][ T4507] 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.
[ 66.389599][ T4507] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 66.401361][ T4507] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 66.408330][ T4507] 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.
[ 66.434339][ T4507] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 66.461391][ T4507] device hsr_slave_0 entered promiscuous mode
[ 66.468625][ T4507] device hsr_slave_1 entered promiscuous mode
[ 66.864319][ T4507] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 66.875109][ T4507] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 66.885564][ T4507] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 66.896313][ T4507] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 66.921748][ T4507] bridge0: port 2(bridge_slave_1) entered blocking state
[ 66.928870][ T4507] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 66.936270][ T4507] bridge0: port 1(bridge_slave_0) entered blocking state
[ 66.943415][ T4507] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 66.990233][ T4507] 8021q: adding VLAN 0 to HW filter on device bond0
[ 67.003947][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 67.014112][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 67.022394][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 67.032149][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 67.045565][ T4507] 8021q: adding VLAN 0 to HW filter on device team0
[ 67.057371][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 67.065786][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 67.072986][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 67.095120][ T4217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 67.104007][ T4217] bridge0: port 2(bridge_slave_1) entered blocking state
[ 67.111255][ T4217] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 67.120802][ T4217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 67.130176][ T4217] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 67.142123][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 67.154219][ T4217] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 67.168567][ T4507] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 67.181990][ T4507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 67.196201][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 67.306508][ T4217] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 67.314430][ T4217] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 67.328909][ T4507] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 67.347874][ T4217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 67.357759][ T4217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 67.381231][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 67.391192][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 67.402029][ T4507] device veth0_vlan entered promiscuous mode
[ 67.411130][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 67.420144][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 67.432772][ T4507] device veth1_vlan entered promiscuous mode
[ 67.455458][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 67.464546][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 67.474320][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 67.483547][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 67.497110][ T4507] device veth0_macvtap entered promiscuous mode
[ 67.506170][ T4507] device veth1_macvtap entered promiscuous mode
[ 67.528631][ T4507] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 67.536190][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 67.545425][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 67.554231][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 67.562780][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 67.576139][ T4507] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 67.584887][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 67.593747][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 67.605331][ T4507] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.617101][ T4507] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.625820][ T4507] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.635176][ T4507] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.702879][ T4217] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 67.722371][ T4217] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 67.731469][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 67.740435][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 67.751482][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 67.760840][ T1154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 68.147886][ T21] Bluetooth: hci0: command 0x0409 tx timeout
[ 70.226774][ T4210] Bluetooth: hci0: command 0x041b tx timeout
[ 71.279462][ T1422] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.286092][ T1422] ieee802154 phy1 wpan1: encryption failed: -22
[ 72.306877][ T21] Bluetooth: hci0: command 0x040f tx timeout
[ 74.396731][ T23] Bluetooth: hci0: command 0x0419 tx timeout
[ 76.392795][ T1106] cfg80211: failed to load regulatory.db
[ 132.708412][ T1422] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.714740][ T1422] ieee802154 phy1 wpan1: encryption failed: -22
[ 191.106624][ T21] Bluetooth: hci0: command 0x0406 tx timeout
[ 194.149550][ T1422] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.155844][ T1422] ieee802154 phy1 wpan1: encryption failed: -22
[ 226.786798][ T27] INFO: task syz-executor.0:4507 blocked for more than 143 seconds.
[ 226.795013][ T27] Not tainted 5.15.189-syzkaller #0
[ 226.802087][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 226.810872][ T27] task:syz-executor.0 state:D stack:21824 pid: 4507 ppid: 1 flags:0x00004006
[ 226.820247][ T27] Call Trace:
[ 226.823536][ T27]
[ 226.826454][ T27] __schedule+0x11b8/0x43b0
[ 226.831075][ T27] ? rcu_lock_acquire+0x30/0x30
[ 226.835925][ T27] ? __mutex_lock_common+0xc6c/0x2390
[ 226.841327][ T27] ? release_firmware_map_entry+0x190/0x190
[ 226.847331][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 226.852495][ T27] ? __mutex_trylock_common+0x80/0x250
[ 226.858001][ T27] ? rcu_lock_release+0x20/0x20
[ 226.862896][ T27] schedule+0x11b/0x1e0
[ 226.867197][ T27] schedule_preempt_disabled+0xf/0x20
[ 226.872623][ T27] __mutex_lock_common+0xc71/0x2390
[ 226.877876][ T27] ? fuse_lock_inode+0xcd/0x120
[ 226.882757][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 226.888047][ T27] ? rcu_lock_release+0x5/0x20
[ 226.892847][ T27] mutex_lock_nested+0x17/0x20
[ 226.897767][ T27] fuse_lock_inode+0xcd/0x120
[ 226.902451][ T27] fuse_lookup+0xd4/0x5a0
[ 226.906864][ T27] ? fuse_perm_getattr+0x50/0x50
[ 226.911839][ T27] ? __init_waitqueue_head+0xa5/0x150
[ 226.917266][ T27] __lookup_slow+0x27d/0x3d0
[ 226.921862][ T27] ? lookup_one_len+0x2c0/0x2c0
[ 226.926793][ T27] ? seqcount_lockdep_reader_access+0x11f/0x1c0
[ 226.933036][ T27] ? preempt_count_add+0x8d/0x190
[ 226.938099][ T27] ? down_read+0x1aa/0x2e0
[ 226.942517][ T27] lookup_slow+0x53/0x70
[ 226.946944][ T27] walk_component+0x319/0x460
[ 226.951621][ T27] link_path_walk+0x662/0xd40
[ 226.956291][ T27] ? handle_lookup_down+0x130/0x130
[ 226.961520][ T27] ? percpu_counter_add_batch+0x13b/0x160
[ 226.967311][ T27] path_openat+0x27d/0x2f30
[ 226.971827][ T27] ? __kasan_slab_alloc+0xb3/0xd0
[ 226.977027][ T27] ? __kasan_slab_alloc+0x9c/0xd0
[ 226.982058][ T27] ? slab_post_alloc_hook+0x4c/0x380
[ 226.987400][ T27] ? verify_lock_unused+0x140/0x140
[ 226.992722][ T27] ? __x64_sys_openat+0x135/0x160
[ 226.997810][ T27] ? do_filp_open+0x3e0/0x3e0
[ 227.002611][ T27] do_filp_open+0x1b3/0x3e0
[ 227.007203][ T27] ? vfs_tmpfile+0x300/0x300
[ 227.011811][ T27] ? _raw_spin_unlock+0x24/0x40
[ 227.016969][ T27] ? alloc_fd+0x598/0x630
[ 227.021306][ T27] do_sys_openat2+0x142/0x4a0
[ 227.026058][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 227.031117][ T27] ? do_sys_open+0xe0/0xe0
[ 227.035539][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 227.041558][ T27] ? lock_chain_count+0x20/0x20
[ 227.046630][ T27] ? vtime_user_exit+0x2dc/0x400
[ 227.051578][ T27] __x64_sys_openat+0x135/0x160
[ 227.056421][ T27] do_syscall_64+0x4c/0xa0
[ 227.060872][ T27] ? clear_bhb_loop+0x30/0x80
[ 227.065549][ T27] ? clear_bhb_loop+0x30/0x80
[ 227.070260][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 227.076163][ T27] RIP: 0033:0x7f2583833581
[ 227.080631][ T27] RSP: 002b:00007ffca9ff9280 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
[ 227.089072][ T27] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2583833581
[ 227.097082][ T27] RDX: 0000000000090800 RSI: 00007f258387e45d RDI: 00000000ffffff9c
[ 227.105174][ T27] RBP: 00007ffca9ff934c R08: 0000000000000000 R09: 002c77e593bb3b3f
[ 227.113204][ T27] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000
[ 227.121243][ T27] R13: 00000000000108fa R14: 00000000000108ad R15: 0000000000000006
[ 227.129545][ T27]
[ 227.132579][ T27] INFO: task syz-executor.0:4594 blocked for more than 143 seconds.
[ 227.140662][ T27] Not tainted 5.15.189-syzkaller #0
[ 227.146369][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 227.155078][ T27] task:syz-executor.0 state:D stack:25520 pid: 4594 ppid: 4507 flags:0x00004006
[ 227.164314][ T27] Call Trace:
[ 227.167651][ T27]
[ 227.170580][ T27] __schedule+0x11b8/0x43b0
[ 227.175073][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 227.181452][ T27] ? lock_chain_count+0x20/0x20
[ 227.186325][ T27] ? __rwlock_init+0x140/0x140
[ 227.191134][ T27] ? _raw_spin_lock_irqsave+0x7f/0xf0
[ 227.196570][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 227.202462][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 227.207842][ T27] ? release_firmware_map_entry+0x190/0x190
[ 227.213946][ T27] ? __might_sleep+0xf0/0xf0
[ 227.218560][ T27] ? do_raw_spin_lock+0x11d/0x280
[ 227.223589][ T27] schedule+0x11b/0x1e0
[ 227.227804][ T27] fuse_simple_request+0x10e7/0x19c0
[ 227.233097][ T27] ? link_path_walk+0x662/0xd40
[ 227.238003][ T27] ? path_openat+0x27d/0x2f30
[ 227.242692][ T27] ? fuse_put_request+0x2d0/0x2d0
[ 227.247759][ T27] ? init_wait_entry+0xd0/0xd0
[ 227.252521][ T27] ? init_wait_entry+0xd0/0xd0
[ 227.257310][ T27] ? init_wait_entry+0xd0/0xd0
[ 227.262285][ T27] fuse_lookup_name+0x279/0x700
[ 227.267167][ T27] ? mark_lock+0x94/0x320
[ 227.271499][ T27] ? fuse_invalid_attr+0x110/0x110
[ 227.276825][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 227.282022][ T27] ? rcu_lock_release+0x5/0x20
[ 227.286814][ T27] ? mutex_lock_nested+0x17/0x20
[ 227.291750][ T27] fuse_lookup+0x13b/0x5a0
[ 227.296154][ T27] ? fuse_perm_getattr+0x50/0x50
[ 227.301205][ T27] ? __init_waitqueue_head+0xa5/0x150
[ 227.306903][ T27] __lookup_slow+0x27d/0x3d0
[ 227.311502][ T27] ? lookup_one_len+0x2c0/0x2c0
[ 227.316336][ T27] ? seqcount_lockdep_reader_access+0x11f/0x1c0
[ 227.322703][ T27] ? preempt_count_add+0x8d/0x190
[ 227.327748][ T27] ? down_read+0x1aa/0x2e0
[ 227.332189][ T27] lookup_slow+0x53/0x70
[ 227.336654][ T27] walk_component+0x319/0x460
[ 227.341351][ T27] link_path_walk+0x662/0xd40
[ 227.346030][ T27] ? handle_lookup_down+0x130/0x130
[ 227.351272][ T27] ? percpu_counter_add_batch+0x13b/0x160
[ 227.357139][ T27] path_openat+0x27d/0x2f30
[ 227.361670][ T27] ? __kasan_slab_alloc+0xb3/0xd0
[ 227.366726][ T27] ? __kasan_slab_alloc+0x9c/0xd0
[ 227.371749][ T27] ? slab_post_alloc_hook+0x4c/0x380
[ 227.377055][ T27] ? verify_lock_unused+0x140/0x140
[ 227.382256][ T27] ? __x64_sys_openat+0x135/0x160
[ 227.387322][ T27] ? do_filp_open+0x3e0/0x3e0
[ 227.392045][ T27] do_filp_open+0x1b3/0x3e0
[ 227.396609][ T27] ? vfs_tmpfile+0x300/0x300
[ 227.401216][ T27] ? _raw_spin_unlock+0x24/0x40
[ 227.406069][ T27] ? alloc_fd+0x598/0x630
[ 227.410580][ T27] do_sys_openat2+0x142/0x4a0
[ 227.415282][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 227.420353][ T27] ? do_sys_open+0xe0/0xe0
[ 227.424787][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 227.430870][ T27] ? lock_chain_count+0x20/0x20
[ 227.435860][ T27] ? vtime_user_exit+0x2dc/0x400
[ 227.440869][ T27] __x64_sys_openat+0x135/0x160
[ 227.445839][ T27] do_syscall_64+0x4c/0xa0
[ 227.450286][ T27] ? clear_bhb_loop+0x30/0x80
[ 227.454978][ T27] ? clear_bhb_loop+0x30/0x80
[ 227.459694][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 227.465621][ T27] RIP: 0033:0x7f2583832720
[ 227.470133][ T27] RSP: 002b:00007f2582b93e20 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[ 227.478606][ T27] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2583832720
[ 227.486609][ T27] RDX: 0000000000000002 RSI: 00007f2582b93f40 RDI: 00000000ffffff9c
[ 227.494598][ T27] RBP: 00007f2582b93f40 R08: 0000000000000000 R09: 00000000000004a0
[ 227.502631][ T27] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004
[ 227.510971][ T27] R13: 00007f2582b93f3c R14: 00007f2582b93f40 R15: 00007f257a774000
[ 227.519111][ T27]
[ 227.522362][ T27]
[ 227.522362][ T27] Showing all locks held in the system:
[ 227.530225][ T27] 1 lock held by khungtaskd/27:
[ 227.535079][ T27] #0: ffffffff8c11c360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 227.544589][ T27] 2 locks held by getty/3946:
[ 227.549289][ T27] #0: ffff88802bf29098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 227.559075][ T27] #1: ffffc900025e62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30
[ 227.569257][ T27] 2 locks held by syz-executor.0/4507:
[ 227.574694][ T27] #0: ffff888071ba0150 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: lookup_slow+0x46/0x70
[ 227.584868][ T27] #1: ffff888071ba05b8 (&fi->mutex){+.+.}-{3:3}, at: fuse_lock_inode+0xcd/0x120
[ 227.594418][ T27] 2 locks held by syz-executor.0/4594:
[ 227.599902][ T27] #0: ffff888071ba0150 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: lookup_slow+0x46/0x70
[ 227.610003][ T27] #1: ffff888071ba05b8 (&fi->mutex){+.+.}-{3:3}, at: fuse_lock_inode+0xcd/0x120
[ 227.619299][ T27]
[ 227.621627][ T27] =============================================
[ 227.621627][ T27]
[ 227.630296][ T27] NMI backtrace for cpu 0
[ 227.634628][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.189-syzkaller #0
[ 227.642590][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 227.652637][ T27] Call Trace:
[ 227.655911][ T27]
[ 227.658832][ T27] dump_stack_lvl+0x168/0x230
[ 227.663500][ T27] ? show_regs_print_info+0x20/0x20
[ 227.668706][ T27] ? load_image+0x3b0/0x3b0
[ 227.673203][ T27] ? nmi_cpu_backtrace+0x1b6/0x3d0
[ 227.678298][ T27] nmi_cpu_backtrace+0x397/0x3d0
[ 227.683219][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 227.689354][ T27] ? _printk+0xcc/0x110
[ 227.693493][ T27] ? load_image+0x3b0/0x3b0
[ 227.698001][ T27] ? load_image+0x3b0/0x3b0
[ 227.702505][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 227.708570][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 227.714553][ T27] watchdog+0xe0f/0xe50
[ 227.718712][ T27] kthread+0x436/0x520
[ 227.722760][ T27] ? hungtask_pm_notify+0x40/0x40
[ 227.727775][ T27] ? kthread_blkcg+0xd0/0xd0
[ 227.732347][ T27] ret_from_fork+0x1f/0x30
[ 227.736758][ T27]
[ 227.739972][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 227.745205][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle+0xb/0x10
[ 227.746278][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 227.760976][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.189-syzkaller #0
[ 227.769340][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 227.779532][ T27] Call Trace:
[ 227.782834][ T27]
[ 227.785750][ T27] dump_stack_lvl+0x168/0x230
[ 227.790623][ T27] ? show_regs_print_info+0x20/0x20
[ 227.795814][ T27] ? load_image+0x3b0/0x3b0
[ 227.800324][ T27] panic+0x2c9/0x7f0
[ 227.804237][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 227.809855][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 227.814356][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 227.820578][ T27] watchdog+0xe4e/0xe50
[ 227.824740][ T27] kthread+0x436/0x520
[ 227.828795][ T27] ? hungtask_pm_notify+0x40/0x40
[ 227.833797][ T27] ? kthread_blkcg+0xd0/0xd0
[ 227.838378][ T27] ret_from_fork+0x1f/0x30
[ 227.842827][ T27]
[ 227.846114][ T27] Kernel Offset: disabled
[ 227.850443][ T27] Rebooting in 86400 seconds..