Warning: Permanently added '10.128.0.119' (ED25519) to the list of known hosts.
executing program
[  428.027379][   T27] INFO: task kworker/0:0:7 blocked for more than 143 seconds.
[  428.029276][   T27]       Not tainted 5.15.160-syzkaller #0
[  428.030764][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  428.032876][   T27] task:kworker/0:0     state:D stack:    0 pid:    7 ppid:     2 flags:0x00000008
[  428.035150][   T27] Workqueue: ipv6_addrconf addrconf_verify_work
[  428.036764][   T27] Call trace:
[  428.038952][   T27]  __switch_to+0x308/0x5e8
[  428.040087][   T27]  __schedule+0xf10/0x1e48
[  428.041152][   T27]  schedule+0x11c/0x1c8
[  428.042182][   T27]  schedule_preempt_disabled+0x18/0x2c
[  428.043552][   T27]  __mutex_lock_common+0xba0/0x2154
[  428.044882][   T27]  mutex_lock_nested+0xa4/0xf8
[  428.046087][   T27]  rtnl_lock+0x20/0x2c
[  428.047040][   T27]  addrconf_verify_work+0x14/0x28
[  428.049241][   T27]  process_one_work+0x790/0x11b8
[  428.050442][   T27]  worker_thread+0x910/0x1034
[  428.051601][   T27]  kthread+0x37c/0x45c
[  428.052588][   T27]  ret_from_fork+0x10/0x20
[  428.053730][   T27] 
[  428.053730][   T27] Showing all locks held in the system:
[  428.055590][   T27] 3 locks held by kworker/0:0/7:
[  428.056776][   T27]  #0: ffff0000d1ffad38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8
[  428.060442][   T27]  #1: ffff800018947c00 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8
[  428.063048][   T27]  #2: ffff800016a46ca8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c
[  428.065176][   T27] 1 lock held by khungtaskd/27:
[  428.066342][   T27]  #0: ffff800014b214a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44
[  428.069379][   T27] 2 locks held by getty/3730:
[  428.070559][   T27]  #0: ffff0000d2bff098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50
[  428.072930][   T27]  #1: ffff80001a2db2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204
[  428.075399][   T27] 1 lock held by syz-executor118/3990:
[  428.076716][   T27] 
[  428.078012][   T27] =============================================
[  428.078012][   T27] 
[  428.080075][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  428.081713][   T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[  428.083608][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  428.086031][   T27] Call trace:
[  428.086828][   T27]  dump_backtrace+0x0/0x530
[  428.087946][   T27]  show_stack+0x2c/0x3c
[  428.088998][   T27]  dump_stack_lvl+0x108/0x170
[  428.090168][   T27]  dump_stack+0x1c/0x58
[  428.091233][   T27]  panic+0x304/0x8bc
[  428.092192][   T27]  hung_task_panic+0x0/0x2c
[  428.093372][   T27]  kthread+0x37c/0x45c
[  428.094411][   T27]  ret_from_fork+0x10/0x20
[  428.095504][   T27] SMP: stopping secondary CPUs
[  428.096697][   T27] Kernel Offset: disabled
[  428.097789][   T27] CPU features: 0x0,000081c1,21302e40
[  428.099129][   T27] Memory Limit: none
[  428.416361][   T27] Rebooting in 86400 seconds..