INFO: task jfsCommit:116 blocked for more than 143 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:jfsCommit       state:D stack:26744 pid:116   tgid:116   ppid:2      task_flags:0x200040 flags:0x00004000
Call Trace:
 <TASK>
 __schedule+0x1798/0x4cc0
 schedule+0x165/0x360
 io_schedule+0x80/0xd0
 lock_metapage+0x1f3/0x400
 __get_metapage+0x497/0xde0
 diIAGRead+0xce/0x140
 diFree+0x983/0x2c40
 jfs_evict_inode+0x331/0x440
 evict+0x504/0x9c0
 jfs_lazycommit+0x43f/0xa90
 kthread+0x711/0x8a0
 ret_from_fork+0x3fc/0x770
 ret_from_fork_asm+0x1a/0x30
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/34:
 #0: ffffffff8e139f20 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
2 locks held by jfsCommit/116:
 #0: ffff88811ba70920 (&(imap->im_aglock[index])){+.+.}-{4:4}, at: diFree+0x29f/0x2c40
 #1: ffff88811561e6a0 (&jfs_ip->rdwrlock/1){++++}-{4:4}, at: diFree+0x2bd/0x2c40
2 locks held by getty/5674:
 #0: ffff8881110660a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
 #1: ffffc900029062f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
2 locks held by syz.7.729/11210:
1 lock held by syz.2.727/11221:
 #0: ffffffff8e13f9b8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x3b9/0x730

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

NMI backtrace for cpu 1
CPU: 1 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+0x189/0x250
 nmi_cpu_backtrace+0x39e/0x3d0
 nmi_trigger_cpumask_backtrace+0x17a/0x300
 watchdog+0xf93/0xfe0
 kthread+0x711/0x8a0
 ret_from_fork+0x3fc/0x770
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 11224 Comm: dhcpcd-run-hook 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
RIP: 0010:__lock_acquire+0xa3e/0xd20
Code: 48 c7 c7 e3 65 ba 8d 48 c7 c6 c9 b6 a9 8d e8 19 df e5 ff 90 0f 0b 90 90 90 31 c0 48 8b 3c 24 48 83 78 40 00 0f 84 8c 02 00 00 <41> 8b 46 20 25 ff 1f 00 00 48 0f a3 05 61 d8 0a 12 73 10 48 69 c0
RSP: 0018:ffffc9000309f738 EFLAGS: 00000046
RAX: 0000000015a3f557 RBX: 0000000000000000 RCX: 00000000c2f55320
RDX: 000000000021267d RSI: 00000000272404cd RDI: ffff88811099b980
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff823a0dad
R10: 0000000000000000 R11: fffff52000613ef8 R12: 0000000000000086
R13: ffff88811099c470 R14: ffff88811099c470 R15: b60fd469c2f55320
FS:  00007f003c2f3380(0000) GS:ffff8880b8618000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f44bafff000 CR3: 0000000023b74000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 reacquire_held_locks+0x127/0x1d0
 lock_release+0x1b4/0x3e0
 rcu_read_unlock+0x93/0xa0
 dput+0x197/0x2b0
 step_into+0xa36/0xf30
 path_lookupat+0x163/0x430
 filename_lookup+0x212/0x570
 vfs_statx+0xf8/0x550
 vfs_fstatat+0x118/0x170
 __x64_sys_newfstatat+0x116/0x190
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f003c4475f4
Code: 64 c7 00 09 00 00 00 83 c8 ff c3 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 00 00 00 00 41 89 ca b8 06 01 00 00 0f 05 <45> 31 c0 3d 00 f0 ff ff 76 10 48 8b 15 03 a8 0d 00 f7 d8 41 83 c8
RSP: 002b:00007ffe2ebe92b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f003c4475f4
RDX: 00007ffe2ebe92c8 RSI: 000056216f60cf90 RDI: 00000000ffffff9c
RBP: 000056216f5fd040 R08: 0000000000000028 R09: 3c00000000001001
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f003c5cb2ba
R13: 0000000000000000 R14: 00007ffe2ebe95b8 R15: 0000000000000000
 </TASK>
