INFO: task jfsCommit:101 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:0     pid:101   tgid:101   ppid:2      task_flags:0x200040 flags:0x00000010
Call trace:
 __switch_to+0x418/0x87c arch/arm64/kernel/process.c:741 (T)
 context_switch kernel/sched/core.c:5256 [inline]
 __schedule+0x1250/0x2a7c kernel/sched/core.c:6863
 __schedule_loop kernel/sched/core.c:6945 [inline]
 schedule+0xb4/0x230 kernel/sched/core.c:6960
 io_schedule+0x84/0xf4 kernel/sched/core.c:7789
 __lock_metapage+0x19c/0x434 fs/jfs/jfs_metapage.c:52
 lock_metapage fs/jfs/jfs_metapage.c:66 [inline]
 __get_metapage+0x7dc/0xe90 fs/jfs/jfs_metapage.c:748
 diIAGRead+0xe4/0x14c fs/jfs/jfs_imap.c:2672
 diFree+0x738/0x2510 fs/jfs/jfs_imap.c:959
 jfs_evict_inode+0x2c4/0x3e8 fs/jfs/inode.c:162
 evict+0x4e0/0xa74 fs/inode.c:837
 iput_final fs/inode.c:1951 [inline]
 iput+0xc54/0xfdc fs/inode.c:2003
 txUpdateMap+0x798/0x8d0 fs/jfs/jfs_txnmgr.c:2368
 txLazyCommit fs/jfs/jfs_txnmgr.c:2665 [inline]
 jfs_lazycommit+0x394/0x94c fs/jfs/jfs_txnmgr.c:2734
 kthread+0x5fc/0x75c kernel/kthread.c:463
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844

Showing all locks held in the system:
1 lock held by khungtaskd/32:
 #0: ffff80008fa5b520 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 include/linux/rcupdate.h:330
2 locks held by pr/ttyAMA-1/43:
2 locks held by jfsCommit/101:
 #0: ffff0000ca3b0920 (&(imap->im_aglock[index])){+.+.}-{4:4}, at: diFree+0x21c/0x2510 fs/jfs/jfs_imap.c:889
 #1: ffff0000f7b025d8 (&jfs_ip->rdwrlock/1){++++}-{4:4}, at: diFree+0x230/0x2510 fs/jfs/jfs_imap.c:894
4 locks held by kworker/u8:16/4030:
1 lock held by klogd/6197:
2 locks held by getty/6351:
 #0: ffff0000d562f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340
 #1: ffff800099f1e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfc8 drivers/tty/n_tty.c:2211

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