Warning: Permanently added '10.128.1.121' (ECDSA) to the list of known hosts.
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[  716.234863][   T26] INFO: task syz-executor236:3636 blocked for more than 143 seconds.
[  716.243134][   T26]       Not tainted 5.15.104-syzkaller #0
[  716.264725][   T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  716.273568][   T26] task:syz-executor236 state:D stack:26624 pid: 3636 ppid:  3628 flags:0x00004004
[  716.315592][   T26] Call Trace:
[  716.318931][   T26]  <TASK>
[  716.321888][   T26]  __schedule+0x12c4/0x4590
[  716.344759][   T26]  ? __sched_text_start+0x8/0x8
[  716.349700][   T26]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  716.383669][   T26]  ? print_irqtrace_events+0x210/0x210
[  716.394719][   T26]  ? _raw_spin_lock_irq+0xdb/0x110
[  716.399980][   T26]  ? do_raw_spin_unlock+0x137/0x8b0
[  716.414742][   T26]  schedule+0x11b/0x1f0
[  716.418960][   T26]  rwsem_down_write_slowpath+0xebb/0x15c0
[  716.437362][   T26]  ? clear_nonspinnable+0x60/0x60
[  716.442460][   T26]  ? read_lock_is_recursive+0x10/0x10
[  716.458670][   T26]  ? aa_path_link+0xea0/0xea0
[  716.463491][   T26]  down_write+0x164/0x170
[  716.478252][   T26]  ? down_read_killable+0x80/0x80
[  716.483432][   T26]  ? end_current_label_crit_section+0x147/0x170
[  716.503587][   T26]  blkdev_fallocate+0x257/0x3d0
[  716.508773][   T26]  vfs_fallocate+0x54a/0x6b0
[  716.513456][   T26]  __x64_sys_fallocate+0xb9/0x100
[  716.528727][   T26]  do_syscall_64+0x3d/0xb0
[  716.533272][   T26]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  716.554880][   T26] RIP: 0033:0x7f451eb0be39
[  716.559357][   T26] RSP: 002b:00007fff20e52b78 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  716.578459][   T26] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f451eb0be39
[  716.596736][   T26] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
[  716.614723][   T26] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[  716.622751][   T26] R10: 0008000001002000 R11: 0000000000000246 R12: 00007f451eacf610
[  716.642005][   T26] R13: 0000000000000000 R14: 00007fff20e52ba0 R15: 00007fff20e52b90
[  716.654975][   T26]  </TASK>
[  716.658083][   T26] INFO: task syz-executor236:3637 blocked for more than 143 seconds.
[  716.666249][   T26]       Not tainted 5.15.104-syzkaller #0
[  716.671986][   T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  716.680727][   T26] task:syz-executor236 state:D stack:25536 pid: 3637 ppid:  3631 flags:0x00004004
[  716.690325][   T26] Call Trace:
[  716.693635][   T26]  <TASK>
[  716.696660][   T26]  __schedule+0x12c4/0x4590
[  716.701242][   T26]  ? __sched_text_start+0x8/0x8
[  716.706194][   T26]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  716.712234][   T26]  ? print_irqtrace_events+0x210/0x210
[  716.717790][   T26]  ? _raw_spin_lock_irq+0xdb/0x110
[  716.722935][   T26]  ? do_raw_spin_unlock+0x137/0x8b0
[  716.728320][   T26]  schedule+0x11b/0x1f0
[  716.732525][   T26]  rwsem_down_write_slowpath+0xebb/0x15c0
[  716.752028][   T26]  ? clear_nonspinnable+0x60/0x60
[  716.757182][   T26]  ? read_lock_is_recursive+0x10/0x10
[  716.762824][   T26]  ? aa_path_link+0xea0/0xea0
[  716.782958][   T26]  down_write+0x164/0x170
[  716.787449][   T26]  ? down_read_killable+0x80/0x80
[  716.792519][   T26]  ? end_current_label_crit_section+0x147/0x170
[  716.814622][   T26]  blkdev_fallocate+0x257/0x3d0
[  716.819611][   T26]  vfs_fallocate+0x54a/0x6b0
[  716.824250][   T26]  __x64_sys_fallocate+0xb9/0x100
[  716.845073][   T26]  do_syscall_64+0x3d/0xb0
[  716.849560][   T26]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  716.867323][   T26] RIP: 0033:0x7f451eb0be39
[  716.871801][   T26] RSP: 002b:00007fff20e52b78 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  716.894069][   T26] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f451eb0be39
[  716.910183][   T26] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
[  716.923283][   T26] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[  716.941393][   T26] R10: 0008000001002000 R11: 0000000000000246 R12: 00007f451eacf610
[  716.959885][   T26] R13: 0000000000000000 R14: 00007fff20e52ba0 R15: 00007fff20e52b90
[  716.973124][   T26]  </TASK>
[  716.981299][   T26] INFO: task syz-executor236:3638 blocked for more than 144 seconds.
[  716.996582][   T26]       Not tainted 5.15.104-syzkaller #0
[  717.002367][   T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  717.029748][   T26] task:syz-executor236 state:D stack:27008 pid: 3638 ppid:  3633 flags:0x00004004
[  717.049200][   T26] Call Trace:
[  717.052520][   T26]  <TASK>
[  717.062599][   T26]  __schedule+0x12c4/0x4590
[  717.067249][   T26]  ? __sched_text_start+0x8/0x8
[  717.072152][   T26]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  717.093284][   T26]  ? print_irqtrace_events+0x210/0x210
[  717.098874][   T26]  ? _raw_spin_lock_irq+0xdb/0x110
[  717.104032][   T26]  ? do_raw_spin_unlock+0x137/0x8b0
[  717.128156][   T26]  schedule+0x11b/0x1f0
[  717.132376][   T26]  rwsem_down_write_slowpath+0xebb/0x15c0
[  717.143293][   T26]  ? clear_nonspinnable+0x60/0x60
[  717.148450][   T26]  ? read_lock_is_recursive+0x10/0x10
[  717.153950][   T26]  ? aa_path_link+0xea0/0xea0
[  717.174573][   T26]  down_write+0x164/0x170
[  717.179050][   T26]  ? down_read_killable+0x80/0x80
[  717.184132][   T26]  ? end_current_label_crit_section+0x147/0x170
[  717.207305][   T26]  blkdev_fallocate+0x257/0x3d0
[  717.212228][   T26]  vfs_fallocate+0x54a/0x6b0
[  717.233609][   T26]  __x64_sys_fallocate+0xb9/0x100
[  717.238778][   T26]  do_syscall_64+0x3d/0xb0
[  717.243234][   T26]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  717.259444][   T26] RIP: 0033:0x7f451eb0be39
[  717.263913][   T26] RSP: 002b:00007fff20e52b78 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[  717.282704][   T26] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f451eb0be39
[  717.295171][   T26] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
[  717.303199][   T26] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[  717.311244][   T26] R10: 0008000001002000 R11: 0000000000000246 R12: 00007f451eacf610
[  717.319365][   T26] R13: 0000000000000000 R14: 00007fff20e52ba0 R15: 00007fff20e52b90
[  717.327438][   T26]  </TASK>
[  717.330489][   T26] 
[  717.330489][   T26] Showing all locks held in the system:
[  717.338290][   T26] 1 lock held by khungtaskd/26:
[  717.343170][   T26]  #0: ffffffff8c91b920 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[  717.353586][   T26] 2 locks held by syslogd/2940:
[  717.358624][   T26] 1 lock held by klogd/2947:
[  717.363253][   T26] 2 locks held by getty/3276:
[  717.367993][   T26]  #0: ffff88814b878098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[  717.377976][   T26]  #1: ffffc900020a32e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1da0
[  717.388384][   T26] 3 locks held by syz-executor236/3634:
[  717.393987][   T26] 1 lock held by syz-executor236/3636:
[  717.415064][   T26]  #0: ffff88814615a0f8 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x257/0x3d0
[  717.435723][   T26] 1 lock held by syz-executor236/3637:
[  717.441227][   T26]  #0: ffff88814615a0f8 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x257/0x3d0
[  717.469154][   T26] 1 lock held by syz-executor236/3638:
[  717.482205][   T26]  #0: ffff88814615a0f8 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x257/0x3d0
[  717.508045][   T26] 1 lock held by syz-executor236/3639:
[  717.513598][   T26]  #0: ffff88814615a0f8 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x257/0x3d0
[  717.548640][   T26] 1 lock held by syz-executor236/3647:
[  717.554150][   T26]  #0: ffff88814615a0f8 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x257/0x3d0
[  717.581179][   T26] 
[  717.583568][   T26] =============================================
[  717.583568][   T26] 
[  717.602834][   T26] NMI backtrace for cpu 0
[  717.607202][   T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.15.104-syzkaller #0
[  717.615201][   T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[  717.625268][   T26] Call Trace:
[  717.628562][   T26]  <TASK>
[  717.631505][   T26]  dump_stack_lvl+0x1e3/0x2cb
[  717.636209][   T26]  ? io_uring_drop_tctx_refs+0x19d/0x19d
[  717.641917][   T26]  ? panic+0x84d/0x84d
[  717.646105][   T26]  ? nmi_cpu_backtrace+0x23b/0x4a0
[  717.651472][   T26]  nmi_cpu_backtrace+0x46a/0x4a0
[  717.656434][   T26]  ? __wake_up_klogd+0xd5/0x100
[  717.661312][   T26]  ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[  717.667942][   T26]  ? _printk+0xd1/0x111
[  717.672167][   T26]  ? panic+0x84d/0x84d
[  717.676254][   T26]  ? __wake_up_klogd+0xcc/0x100
[  717.681128][   T26]  ? panic+0x84d/0x84d
[  717.685222][   T26]  ? __rcu_read_unlock+0x92/0x100
[  717.690330][   T26]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  717.696499][   T26]  nmi_trigger_cpumask_backtrace+0x181/0x2a0
[  717.702506][   T26]  watchdog+0xe72/0xeb0
[  717.706723][   T26]  kthread+0x3f6/0x4f0
[  717.710959][   T26]  ? hungtask_pm_notify+0x50/0x50
[  717.716004][   T26]  ? kthread_blkcg+0xd0/0xd0
[  717.720891][   T26]  ret_from_fork+0x1f/0x30
[  717.725368][   T26]  </TASK>
[  717.728506][   T26] Sending NMI from CPU 0 to CPUs 1:
[  717.733867][    C1] NMI backtrace for cpu 1
[  717.733879][    C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted 5.15.104-syzkaller #0
[  717.733896][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[  717.733905][    C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x4/0x80
[  717.733931][    C1] Code: 89 f8 89 f6 48 c7 44 0a 08 03 00 00 00 48 89 44 0a 10 48 89 74 0a 18 4c 89 44 0a 20 49 ff c1 4c 89 09 c3 0f 1f 00 4c 8b 04 24 <65> 48 8b 15 74 b4 82 7e 65 8b 05 75 b4 82 7e a9 00 01 ff 00 74 10
[  717.733944][    C1] RSP: 0018:ffffc90000da7c58 EFLAGS: 00000246
[  717.733958][    C1] RAX: 0000000000000001 RBX: ffff8881476d5590 RCX: ffff8880129a0000
[  717.733970][    C1] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000000
[  717.733981][    C1] RBP: 0000000000000001 R08: ffffffff83e994cc R09: fffffbfff1f76c15
[  717.733992][    C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000005
[  717.734003][    C1] R13: 0000000000000004 R14: ffff88801c6c88d8 R15: ffff88801c6ca800
[  717.734014][    C1] FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[  717.734028][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  717.734039][    C1] CR2: 00005555565d02c0 CR3: 000000007ecc3000 CR4: 00000000003506e0
[  717.734054][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  717.734063][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  717.734073][    C1] Call Trace:
[  717.734078][    C1]  <TASK>
[  717.734082][    C1]  percpu_ref_put+0x2c/0x210
[  717.734104][    C1]  blk_done_softirq+0xf2/0x130
[  717.734191][    C1]  __do_softirq+0x3b3/0x93a
[  717.734212][    C1]  ? run_ksoftirqd+0xc1/0x120
[  717.734258][    C1]  ? __entry_text_end+0x1feabc/0x1feabc
[  717.734277][    C1]  ? run_ksoftirqd+0xa3/0x120
[  717.734291][    C1]  ? lockdep_hardirqs_off+0x70/0x100
[  717.734330][    C1]  run_ksoftirqd+0xc1/0x120
[  717.734345][    C1]  ? ksoftirqd_should_run+0x20/0x20
[  717.734363][    C1]  ? ksoftirqd_should_run+0x20/0x20
[  717.734379][    C1]  smpboot_thread_fn+0x51b/0x9d0
[  717.734426][    C1]  kthread+0x3f6/0x4f0
[  717.734440][    C1]  ? cpu_report_death+0x180/0x180
[  717.734458][    C1]  ? kthread_blkcg+0xd0/0xd0
[  717.734473][    C1]  ret_from_fork+0x1f/0x30
[  717.734498][    C1]  </TASK>
[  717.954654][   T26] Kernel panic - not syncing: hung_task: blocked tasks
[  717.961534][   T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.15.104-syzkaller #0
[  717.969542][   T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[  717.979616][   T26] Call Trace:
[  717.982913][   T26]  <TASK>
[  717.985865][   T26]  dump_stack_lvl+0x1e3/0x2cb
[  717.990580][   T26]  ? io_uring_drop_tctx_refs+0x19d/0x19d
[  717.996306][   T26]  ? panic+0x84d/0x84d
[  718.000415][   T26]  panic+0x318/0x84d
[  718.004329][   T26]  ? schedule_preempt_disabled+0x20/0x20
[  718.010000][   T26]  ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[  718.016183][   T26]  ? fb_is_primary_device+0xcc/0xcc
[  718.021416][   T26]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  718.027509][   T26]  ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[  718.033684][   T26]  ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[  718.039900][   T26]  ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[  718.046081][   T26]  watchdog+0xeb0/0xeb0
[  718.050290][   T26]  kthread+0x3f6/0x4f0
[  718.054644][   T26]  ? hungtask_pm_notify+0x50/0x50
[  718.059781][   T26]  ? kthread_blkcg+0xd0/0xd0
[  718.064522][   T26]  ret_from_fork+0x1f/0x30
[  718.068979][   T26]  </TASK>
[  718.072367][   T26] Kernel Offset: disabled
[  718.076702][   T26] Rebooting in 86400 seconds..