Warning: Permanently added '10.128.0.20' (ED25519) to the list of known hosts.
[  205.726377][ T4193] cgroup: Unknown subsys name 'net'
[  205.845467][ T4193] cgroup: Unknown subsys name 'rlimit'
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[  225.502325][  T466] ODEBUG: Out of memory. ODEBUG disabled
[  429.598115][   T27] INFO: task syz-executor370:4846 blocked for more than 143 seconds.
[  429.606469][   T27]       Not tainted 5.15.184-syzkaller #0
[  429.612421][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  429.621133][   T27] task:syz-executor370 state:D stack:22560 pid: 4846 ppid:  4194 flags:0x00004002
[  429.630424][   T27] Call Trace:
[  429.633714][   T27]  <TASK>
[  429.636643][   T27]  __schedule+0x11b8/0x43b0
[  429.641220][   T27]  ? __mutex_trylock_common+0x14f/0x250
[  429.646801][   T27]  ? perf_event_release_kernel+0x1ff/0x8c0
[  429.652660][   T27]  ? __lock_acquire+0x7c60/0x7c60
[  429.657704][   T27]  ? release_firmware_map_entry+0x190/0x190
[  429.663779][   T27]  ? perf_adjust_period+0x4e0/0x4e0
[  429.669118][   T27]  schedule+0x11b/0x1e0
[  429.673288][   T27]  perf_pending_task_sync+0x13c/0x1c0
[  429.678719][   T27]  ? perf_mmap+0x13e0/0x13e0
[  429.683375][   T27]  _free_event+0x34/0xe60
[  429.687718][   T27]  ? perf_remove_from_context+0x10c/0x250
[  429.693500][   T27]  ? perf_mmap+0x13e0/0x13e0
[  429.698136][   T27]  perf_event_release_kernel+0x832/0x8c0
[  429.703779][   T27]  ? __might_sleep+0xf0/0xf0
[  429.708410][   T27]  ? calc_timer_values+0x410/0x410
[  429.713539][   T27]  ? __rwlock_init+0x140/0x140
[  429.718403][   T27]  ? perf_mmap+0x13e0/0x13e0
[  429.723031][   T27]  perf_release+0x37/0x40
[  429.727367][   T27]  __fput+0x234/0x930
[  429.731406][   T27]  task_work_run+0x125/0x1a0
[  429.736049][   T27]  do_exit+0x616/0x20a0
[  429.740260][   T27]  ? put_task_struct+0x80/0x80
[  429.745046][   T27]  ? lock_chain_count+0x20/0x20
[  429.749953][   T27]  do_group_exit+0x12e/0x300
[  429.754649][   T27]  ? lockdep_hardirqs_on+0x94/0x140
[  429.759894][   T27]  get_signal+0x6ca/0x12c0
[  429.764378][   T27]  arch_do_signal_or_restart+0xc1/0x1300
[  429.770066][   T27]  ? __lock_acquire+0x7c60/0x7c60
[  429.775120][   T27]  ? get_sigframe_size+0x10/0x10
[  429.780119][   T27]  ? __rseq_handle_notify_resume+0x363/0xf40
[  429.786127][   T27]  ? __might_sleep+0xf0/0xf0
[  429.790779][   T27]  ? exit_to_user_mode_loop+0x3b/0x130
[  429.796273][   T27]  exit_to_user_mode_loop+0x9e/0x130
[  429.801708][   T27]  exit_to_user_mode_prepare+0xb1/0x140
[  429.807274][   T27]  syscall_exit_to_user_mode+0x16/0x40
[  429.812782][   T27]  do_syscall_64+0x58/0xa0
[  429.817224][   T27]  ? clear_bhb_loop+0x30/0x80
[  429.821960][   T27]  ? clear_bhb_loop+0x30/0x80
[  429.826667][   T27]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  429.832629][   T27] RIP: 0033:0x7f1b04b12ea9
[  429.837056][   T27] RSP: 002b:00007ffec63c5858 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
[  429.845694][   T27] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00007f1b04b12ea9
[  429.853713][   T27] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000000
[  429.861736][   T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  429.869834][   T27] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007ffec63c587c
[  429.877973][   T27] R13: 00007ffec63c5890 R14: 00007ffec63c58d0 R15: 00000000000000d7
[  429.885980][   T27]  </TASK>
[  429.889053][   T27] 
[  429.889053][   T27] Showing all locks held in the system:
[  429.896803][   T27] 1 lock held by khungtaskd/27:
[  429.901704][   T27]  #0: ffffffff8c11c060 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[  429.911126][   T27] 2 locks held by getty/3933:
[  429.915796][   T27]  #0: ffff88802af47098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[  429.925746][   T27]  #1: ffffc900025c62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30
[  429.936016][   T27] 
[  429.938373][   T27] =============================================
[  429.938373][   T27] 
[  429.946957][   T27] NMI backtrace for cpu 1
[  429.951278][   T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.184-syzkaller #0
[  429.959246][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  429.969296][   T27] Call Trace:
[  429.972571][   T27]  <TASK>
[  429.975492][   T27]  dump_stack_lvl+0x168/0x230
[  429.980199][   T27]  ? show_regs_print_info+0x20/0x20
[  429.985472][   T27]  ? load_image+0x3b0/0x3b0
[  429.990001][   T27]  ? nmi_cpu_backtrace+0x1b6/0x3d0
[  429.995118][   T27]  nmi_cpu_backtrace+0x397/0x3d0
[  430.000064][   T27]  ? nmi_trigger_cpumask_backtrace+0x280/0x280
[  430.006214][   T27]  ? _printk+0xcc/0x110
[  430.010359][   T27]  ? load_image+0x3b0/0x3b0
[  430.014877][   T27]  ? load_image+0x3b0/0x3b0
[  430.019375][   T27]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  430.025436][   T27]  nmi_trigger_cpumask_backtrace+0x163/0x280
[  430.031411][   T27]  watchdog+0xe0f/0xe50
[  430.035568][   T27]  kthread+0x436/0x520
[  430.039626][   T27]  ? hungtask_pm_notify+0x40/0x40
[  430.044637][   T27]  ? kthread_blkcg+0xd0/0xd0
[  430.049229][   T27]  ret_from_fork+0x1f/0x30
[  430.053669][   T27]  </TASK>
[  430.056780][   T27] Sending NMI from CPU 1 to CPUs 0:
[  430.062097][    C0] NMI backtrace for cpu 0 skipped: idling at default_idle+0xb/0x10
[  430.063082][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  430.076929][   T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.184-syzkaller #0
[  430.084899][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  430.094943][   T27] Call Trace:
[  430.098212][   T27]  <TASK>
[  430.101131][   T27]  dump_stack_lvl+0x168/0x230
[  430.105815][   T27]  ? show_regs_print_info+0x20/0x20
[  430.111001][   T27]  ? load_image+0x3b0/0x3b0
[  430.115504][   T27]  panic+0x2c9/0x7f0
[  430.119395][   T27]  ? bpf_jit_dump+0xd0/0xd0
[  430.123891][   T27]  ? load_image+0x3b0/0x3b0
[  430.128385][   T27]  ? irq_work_queue+0xbf/0x140
[  430.133148][   T27]  watchdog+0xe4e/0xe50
[  430.137314][   T27]  kthread+0x436/0x520
[  430.141384][   T27]  ? hungtask_pm_notify+0x40/0x40
[  430.146406][   T27]  ? kthread_blkcg+0xd0/0xd0
[  430.151004][   T27]  ret_from_fork+0x1f/0x30
[  430.155447][   T27]  </TASK>
[  430.158737][   T27] Kernel Offset: disabled
[  430.163204][   T27] Rebooting in 86400 seconds..