INFO: task jfsCommit:98 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:98    tgid:98    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:5357 [inline]
 __schedule+0x13b0/0x2864 kernel/sched/core.c:6961
 __schedule_loop kernel/sched/core.c:7043 [inline]
 schedule+0xb4/0x230 kernel/sched/core.c:7058
 io_schedule+0x84/0xf0 kernel/sched/core.c:7903
 __lock_metapage+0x19c/0x434 fs/jfs/jfs_metapage.c:52
 lock_metapage fs/jfs/jfs_metapage.c:66 [inline]
 __get_metapage+0x7d8/0xe8c 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:156
 evict+0x414/0x928 fs/inode.c:810
 iput_final fs/inode.c:1897 [inline]
 iput+0x6e4/0x83c fs/inode.c:1923
 txUpdateMap+0x798/0x8d0 fs/jfs/jfs_txnmgr.c:2367
 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline]
 jfs_lazycommit+0x394/0x94c fs/jfs/jfs_txnmgr.c:2733
 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: ffff80008f9d9620 (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/98:
 #0: ffff0000c9468920 (&(imap->im_aglock[index])){+.+.}-{4:4}, at: diFree+0x21c/0x2510 fs/jfs/jfs_imap.c:889
 #1: ffff0000f4ccd430 (&jfs_ip->rdwrlock/1){.+.+}-{4:4}, at: diFree+0x230/0x2510 fs/jfs/jfs_imap.c:894
4 locks held by kworker/u8:10/4727:
2 locks held by getty/6314:
 #0: ffff0000d34a40a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340
 #1: ffff800099e8e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa4 drivers/tty/n_tty.c:2222

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