INFO: task syz.1.28:5419 blocked for more than 143 seconds.
      Not tainted 5.15.185-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.1.28        state:D stack:    0 pid: 5419 ppid:  4851 flags:0x00000009
Call trace:
 __switch_to+0x2f4/0x558 arch/arm64/kernel/process.c:521
 context_switch kernel/sched/core.c:5030 [inline]
 __schedule+0xe00/0x1c0c kernel/sched/core.c:6376
 schedule+0x11c/0x1c8 kernel/sched/core.c:6459
 io_schedule+0x84/0x160 kernel/sched/core.c:8484
 __lock_metapage+0x178/0x3f8 fs/jfs/jfs_metapage.c:49
 lock_metapage fs/jfs/jfs_metapage.c:63 [inline]
 __get_metapage+0x94c/0x10a0 fs/jfs/jfs_metapage.c:640
 ea_write+0x470/0xb60 fs/jfs/xattr.c:256
 ea_put fs/jfs/xattr.c:626 [inline]
 __jfs_setxattr+0x770/0xfe8 fs/jfs/xattr.c:792
 __jfs_set_acl+0x108/0x1a4 fs/jfs/acl.c:87
 jfs_set_acl+0x194/0x300 fs/jfs/acl.c:114
 set_posix_acl fs/posix_acl.c:947 [inline]
 posix_acl_xattr_set+0x2cc/0x378 fs/posix_acl.c:966
 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182
 __vfs_setxattr_noperm+0x120/0x564 fs/xattr.c:216
 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277
 vfs_setxattr+0x158/0x2ac fs/xattr.c:303
 do_setxattr fs/xattr.c:588 [inline]
 setxattr+0x248/0x2ac fs/xattr.c:611
 path_setxattr+0x12c/0x25c fs/xattr.c:630
 __do_sys_setxattr fs/xattr.c:646 [inline]
 __se_sys_setxattr fs/xattr.c:642 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584

Showing all locks held in the system:
1 lock held by khungtaskd/27:
 #0: ffff8000143311e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:311
4 locks held by kworker/u4:1/136:
 #0: ffff0000c0dac938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 kernel/workqueue.c:2283
 #1: ffff80001b767c00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 kernel/workqueue.c:2285
 #2: ffff0000d9a9c0e0 (&type->s_umount_key#52){++++}-{3:3}, at: trylock_super+0x24/0xf4 fs/super.c:418
 #3: ffff0000f16ecbc8 (&jfs_ip->commit_mutex){+.+.}-{3:3}, at: jfs_commit_inode+0x19c/0x498 fs/jfs/inode.c:102
2 locks held by getty/3793:
 #0: ffff0000d4c0b098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 drivers/tty/tty_ldsem.c:340
 #1: ffff80001b7902e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c drivers/tty/n_tty.c:2158
1 lock held by udevd/4766:
2 locks held by kworker/1:15/4844:
 #0: ffff0000c0020938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 kernel/workqueue.c:2283
 #1: ffff80001bba7c00 ((work_completion)(&pwq->unbound_release_work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 kernel/workqueue.c:2285
1 lock held by syz-executor/4873:
 #0: ffff0000ec6ce0e0 (&type->s_umount_key#52){++++}-{3:3}, at: deactivate_super+0xf0/0x118 fs/super.c:365
4 locks held by kworker/u4:7/5241:
 #0: ffff0000c0dac938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 kernel/workqueue.c:2283
 #1: ffff80001f4f7c00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 kernel/workqueue.c:2285
 #2: ffff0000dbe4a0e0 (&type->s_umount_key#52){++++}-{3:3}, at: trylock_super+0x24/0xf4 fs/super.c:418
 #3: ffff0000f1750b08 (&jfs_ip->commit_mutex){+.+.}-{3:3}, at: jfs_commit_inode+0x19c/0x498 fs/jfs/inode.c:102
4 locks held by syz.1.28/5419:
 #0: ffff0000d9a9c460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377
 #1: ffff0000f16ecf80 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline]
 #1: ffff0000f16ecf80 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: vfs_setxattr+0x138/0x2ac fs/xattr.c:302
 #2: ffff0000f16ecbc8 (&jfs_ip->commit_mutex){+.+.}-{3:3}, at: jfs_set_acl+0xe8/0x300 fs/jfs/acl.c:106
 #3: ffff0000f16ecc60 (&jfs_ip->xattr_sem){+.+.}-{3:3}, at: __jfs_setxattr+0xcc/0xfe8 fs/jfs/xattr.c:678
4 locks held by syz.2.190/5892:
 #0: ffff0000dbe4a460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377
 #1: ffff0000f1750ec0 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline]
 #1: ffff0000f1750ec0 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: vfs_setxattr+0x138/0x2ac fs/xattr.c:302
 #2: ffff0000f1750b08 (&jfs_ip->commit_mutex){+.+.}-{3:3}, at: jfs_set_acl+0xe8/0x300 fs/jfs/acl.c:106
 #3: ffff0000f1750ba0 (&jfs_ip->xattr_sem){+.+.}-{3:3}, at: __jfs_setxattr+0xcc/0xfe8 fs/jfs/xattr.c:678
2 locks held by syz.0.698/6931:
 #0: ffff0000cbc5e518 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xdc/0x6ac block/bdev.c:915
 #1: ffff0000cbc3d468 (&lo->lo_mutex){+.+.}-{3:3}, at: lo_release+0x50/0x204 drivers/block/loop.c:2071
2 locks held by syz.3.700/6933:
2 locks held by syz.6.702/6935:
2 locks held by syz.5.699/6937:

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