INFO: task syz.6.208:7766 blocked for more than 144 seconds.
      Not tainted 6.14.0-syzkaller-gd6b13dbd03b7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.6.208       state:D stack:0     pid:7766  tgid:7766  ppid:6796   task_flags:0x400040 flags:0x0000000d
Call trace:
 __switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
 context_switch kernel/sched/core.c:5378 [inline]
 __schedule+0x1360/0x257c kernel/sched/core.c:6765
 __schedule_loop kernel/sched/core.c:6842 [inline]
 schedule+0xbc/0x238 kernel/sched/core.c:6857
 request_wait_answer fs/fuse/dev.c:453 [inline]
 __fuse_request_send fs/fuse/dev.c:467 [inline]
 __fuse_simple_request+0xba0/0x14e0 fs/fuse/dev.c:561
 fuse_simple_request fs/fuse/fuse_i.h:1197 [inline]
 fuse_flush+0x570/0x7d4 fs/fuse/file.c:557
 filp_flush+0xb4/0x18c fs/open.c:1540
 filp_close+0x28/0x48 fs/open.c:1553
 __range_close fs/file.c:746 [inline]
 __do_sys_close_range fs/file.c:805 [inline]
 __se_sys_close_range fs/file.c:769 [inline]
 __arm64_sys_close_range+0x300/0x634 fs/file.c:769
 __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+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600

Showing all locks held in the system:
1 lock held by khungtaskd/32:
 #0: ffff80008ff32620 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:336
2 locks held by kworker/u8:3/45:
1 lock held by klogd/6070:
2 locks held by udevd/6081:
1 lock held by dhcpcd/6135:
 #0: ffff800092e27168 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x20/0x2c net/core/rtnetlink.c:79
2 locks held by getty/6221:
 #0: ffff0000d2a430a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340
 #1: ffff80009bf8b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41c/0x1228 drivers/tty/n_tty.c:2211
1 lock held by syz-executor/6453:
2 locks held by syz-executor/6466:
2 locks held by syz-executor/6475:
5 locks held by kworker/0:6/6549:
2 locks held by kworker/0:7/6552:
1 lock held by syz-executor/6668:
3 locks held by syz.1.60/6833:
1 lock held by udevd/6900:
2 locks held by udevd/6984:
3 locks held by kworker/u8:13/7814:
 #0: ffff0000c0031948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212
 #1: ffff80009ec57ba0 ((crda_timeout).work){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212
 #2: ffff800092e27168 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x20/0x2c net/core/rtnetlink.c:79
3 locks held by kworker/u8:14/7816:
 #0: ffff0000c0031148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212
 #1: ffff80009d2c7ba0 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212
 #2: ffff800092e27168 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x20/0x2c net/core/rtnetlink.c:79

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