INFO: task syz-executor:6489 blocked for more than 143 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D stack:22072 pid:6489  tgid:6489  ppid:1      task_flags:0x400140 flags:0x00080002
Call Trace:
 <TASK>
 __schedule+0x1821/0x5740
 schedule+0x164/0x360
 schedule_preempt_disabled+0x13/0x30
 __mutex_lock+0x7f7/0x1550
 lmLogClose+0xb4/0x520
 jfs_umount+0x2fb/0x3d0
 jfs_put_super+0x8c/0x190
 generic_shutdown_super+0x13d/0x2d0
 kill_block_super+0x44/0x90
 deactivate_locked_super+0xbc/0x130
 cleanup_mnt+0x437/0x4d0
 task_work_run+0x1d9/0x270
 exit_to_user_mode_loop+0xf3/0x4d0
 do_syscall_64+0x33e/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb24a79e017
RSP: 002b:00007ffcfbdcb628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fb24a832120 RCX: 00007fb24a79e017
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcfbdcb6e0
RBP: 00007ffcfbdcb6e0 R08: 00007ffcfbdcc6e0 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcfbdcc770
R13: 00007fb24a832120 R14: 000000000001e151 R15: 00007ffcfbdcc7b0
 </TASK>
INFO: task syz-executor:6837 blocked for more than 143 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D stack:22424 pid:6837  tgid:6837  ppid:1      task_flags:0x400140 flags:0x00080002
Call Trace:
 <TASK>
 __schedule+0x1821/0x5740
 schedule+0x164/0x360
 schedule_preempt_disabled+0x13/0x30
 __mutex_lock+0x7f7/0x1550
 lmLogClose+0xb4/0x520
 jfs_umount+0x2fb/0x3d0
 jfs_put_super+0x8c/0x190
 generic_shutdown_super+0x13d/0x2d0
 kill_block_super+0x44/0x90
 deactivate_locked_super+0xbc/0x130
 cleanup_mnt+0x437/0x4d0
 task_work_run+0x1d9/0x270
 exit_to_user_mode_loop+0xf3/0x4d0
 do_syscall_64+0x33e/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f455979e017
RSP: 002b:00007ffc0c197a78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007f4559832120 RCX: 00007f455979e017
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc0c197b30
RBP: 00007ffc0c197b30 R08: 00007ffc0c198b30 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc0c198bc0
R13: 00007f4559832120 R14: 000000000001de73 R15: 00007ffc0c198c00
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/34:
 #0: ffffffff8e95cd60 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
2 locks held by getty/5435:
 #0: ffff88816e9a70a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
 #1: ffffc900034732e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13a0
1 lock held by syz.3.38/5994:
 #0: ffff8881b06840d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
2 locks held by syz-executor/6489:
 #0: ffff8881bcb020d8 (&type->s_umount_key#67){++++}-{4:4}, at: deactivate_super+0xa9/0xe0
 #1: ffffffff8edf82c0 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb4/0x520
2 locks held by syz-executor/6693:
 #0: ffff8881b06840d8 (&type->s_umount_key#67){++++}-{4:4}, at: deactivate_super+0xa9/0xe0
 #1: ffffffff8edf82c0 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb4/0x520
2 locks held by syz-executor/6837:
 #0: ffff8881153080d8 (&type->s_umount_key#67){++++}-{4:4}, at: deactivate_super+0xa9/0xe0
 #1: ffffffff8edf82c0 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb4/0x520
2 locks held by syz-executor/8321:
 #0: ffff8881aff880d8 (&type->s_umount_key#67){++++}-{4:4}, at: deactivate_super+0xa9/0xe0
 #1: ffffffff8edf82c0 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb4/0x520
1 lock held by syz.8.493/8906:
 #0: ffff8881b06840d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
2 locks held by syz-executor/9073:
 #0: ffff8881b07e20d8 (&type->s_umount_key#67){++++}-{4:4}, at: deactivate_super+0xa9/0xe0
 #1: ffffffff8edf82c0 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb4/0x520
1 lock held by syz.9.532/9101:
 #0: ffff8881153080d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
1 lock held by syz.7.545/9288:
 #0: ffff8881bcb020d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x289/0x3d0
2 locks held by syz-executor/9349:
 #0: ffff88802f23a0d8 (&type->s_umount_key#67){++++}-{4:4}, at: deactivate_super+0xa9/0xe0
 #1: ffffffff8edf82c0 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb4/0x520
2 locks held by syz-executor/9496:
 #0: ffff8881762300d8 (&type->s_umount_key#67){++++}-{4:4}, at: deactivate_super+0xa9/0xe0
 #1: ffffffff8edf82c0 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb4/0x520
2 locks held by syz-executor/9524:
 #0: ffff8881b0a9c0d8 (&type->s_umount_key#67){++++}-{4:4}, at: deactivate_super+0xa9/0xe0
 #1: ffffffff8edf82c0 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb4/0x520
1 lock held by syz.6.594/9937:
 #0: ffff8881aff880d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
1 lock held by syz.6.594/9938:
 #0: ffff8881aff880d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
1 lock held by syz.8.604/9966:
 #0: ffff8881b06840d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x289/0x3d0
1 lock held by syz.9.655/10396:
 #0: ffff8881b06840d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
1 lock held by syz.9.655/10399:
 #0: ffff8881b06840d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
1 lock held by syz.9.655/10400:
 #0: ffff8881b06840d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
1 lock held by syz.9.655/10401:
 #0: ffff8881b06840d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
1 lock held by syz.9.655/10402:
 #0: ffff8881b06840d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
1 lock held by syz.9.655/10403:
 #0: ffff8881b06840d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
1 lock held by syz.9.655/10404:
 #0: ffff8881b06840d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
1 lock held by syz.9.655/10407:
 #0: ffff8881b06840d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
1 lock held by syz.1.661/10426:
 #0: ffff8881b07e20d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x289/0x3d0
1 lock held by syz.7.670/10454:
 #0: ffff8881bcb020d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
1 lock held by syz.7.670/10455:
 #0: ffff8881bcb020d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0
1 lock held by syz.4.703/10715:
 #0: ffff8881b06840d8 (&type->s_umount_key#67){++++}-{4:4}, at: super_lock+0x2d6/0x3d0

=============================================

NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 34 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150
 nmi_cpu_backtrace+0x274/0x2d0
 nmi_trigger_cpumask_backtrace+0x17a/0x300
 sys_info+0x135/0x170
 watchdog+0xfd3/0x1030
 kthread+0x388/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 31 Comm: kworker/1:1 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: wg-crypt-wg0 wg_packet_encrypt_worker
RIP: 0010:kasan_check_range+0x1c8/0x2c0
Code: 49 01 dc 4d 01 f3 49 8d 5c 24 07 4d 85 e4 49 0f 49 dc 48 83 e3 f8 49 29 dc 74 0e 41 80 3b 00 75 7c 49 ff c3 49 ff cc 75 f2 5b <41> 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 45 84 ff 0f 85 a1 00
RSP: 0018:ffffc90000a67a90 EFLAGS: 00000056
RAX: ffff8881616c1a01 RBX: 0000000000000018 RCX: ffffffff818e9c4f
RDX: 0000000000000001 RSI: 0000000000000018 RDI: ffff8881616c1a10
RBP: 0000000000000000 R08: ffff8881616c1a27 R09: 1ffff1102c2d8344
R10: dffffc0000000000 R11: ffffed102c2d8345 R12: 0000000000000003
R13: ffff8881616c1a40 R14: ffffed102c2d8345 R15: 1ffff1102c2d8342
FS:  0000000000000000(0000) GS:ffff8882a928d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe0543ea2f8 CR3: 00000001bcdd8000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 __asan_memset+0x22/0x50
 process_scheduled_works+0x106f/0x1860
 worker_thread+0xa53/0xfc0
 kthread+0x388/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
