INFO: task syz.4.296:7623 blocked for more than 143 seconds.
      Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.4.296       state:D stack:0     pid:7623  tgid:7622  ppid:6536   task_flags:0x400140 flags:0x00000011
Call trace:
 __switch_to+0x418/0x87c arch/arm64/kernel/process.c:741 (T)
 context_switch kernel/sched/core.c:5397 [inline]
 __schedule+0x141c/0x2a14 kernel/sched/core.c:6786
 __schedule_loop kernel/sched/core.c:6864 [inline]
 schedule+0xb4/0x230 kernel/sched/core.c:6879
 io_schedule+0x84/0xf0 kernel/sched/core.c:7724
 __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:746
 dbFree+0x274/0x5b0 fs/jfs/jfs_dmap.c:385
 free_ea_wmap fs/jfs/namei.c:43 [inline]
 jfs_mkdir+0x348/0x8b4 fs/jfs/namei.c:297
 vfs_mkdir+0x284/0x424 fs/namei.c:4375
 do_mkdirat+0x1f8/0x4c8 fs/namei.c:4408
 __do_sys_mkdirat fs/namei.c:4425 [inline]
 __se_sys_mkdirat fs/namei.c:4423 [inline]
 __arm64_sys_mkdirat+0x8c/0xa4 fs/namei.c:4423
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596

Showing all locks held in the system:
1 lock held by khungtaskd/32:
 #0: ffff80008f869980 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 include/linux/rcupdate.h:330
2 locks held by getty/6290:
 #0: ffff0000ccb910a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340
 #1: ffff80009b0032f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa4 drivers/tty/n_tty.c:2222
1 lock held by syz-executor/6533:
 #0: ffff0000dc9460e0 (&type->s_umount_key#56){++++}-{4:4}, at: __super_lock fs/super.c:57 [inline]
 #0: ffff0000dc9460e0 (&type->s_umount_key#56){++++}-{4:4}, at: __super_lock_excl fs/super.c:72 [inline]
 #0: ffff0000dc9460e0 (&type->s_umount_key#56){++++}-{4:4}, at: deactivate_super+0xd8/0x100 fs/super.c:506
2 locks held by kworker/u8:12/6705:
3 locks held by syz.4.296/7623:
 #0: ffff0000d0d0e428 (sb_writers#18){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:557
 #1: ffff0000f4840578 (&type->i_mutex_dir_key#13/1){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:914 [inline]
 #1: ffff0000f4840578 (&type->i_mutex_dir_key#13/1){+.+.}-{4:4}, at: filename_create+0x1ac/0x3b4 fs/namei.c:4148
 #2: ffff0000f4841ce0 (&jfs_ip->rdwrlock#2/2){++++}-{4:4}, at: dbFree+0xe0/0x5b0 fs/jfs/jfs_dmap.c:354
1 lock held by udevd/8146:
 #0: ffff0000c1544cb0 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:884 [inline]
 #0: ffff0000c1544cb0 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: blkdev_read_iter+0x2a0/0x3dc block/fops.c:832
1 lock held by udevd/8955:
2 locks held by syz.6.831/10126:
 #0: ffff0000de2f2008 (&sb->s_type->i_mutex_key#11){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:869 [inline]
 #0: ffff0000de2f2008 (&sb->s_type->i_mutex_key#11){+.+.}-{4:4}, at: __sock_release net/socket.c:646 [inline]
 #0: ffff0000de2f2008 (&sb->s_type->i_mutex_key#11){+.+.}-{4:4}, at: sock_close+0x7c/0x1e4 net/socket.c:1391
 #1: ffff0000d35b5258 (sk_lock-AF_CAN){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1667 [inline]
 #1: ffff0000d35b5258 (sk_lock-AF_CAN){+.+.}-{0:0}, at: bcm_release+0x1bc/0x960 net/can/bcm.c:1600
1 lock held by modprobe/10136:

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