INFO: task syz-executor.1:6469 blocked for more than 143 seconds.
      Not tainted 6.10.0-rc1-next-20240531-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1  state:D
 stack:27224 pid:6469  tgid:6467  ppid:5287   flags:0x00000006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5192 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529
 __schedule_loop kernel/sched/core.c:6606 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6621
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752
 kobj_lookup+0xa5/0x460 drivers/base/map.c:102
 chrdev_open+0x166/0x630 fs/char_dev.c:386
 do_dentry_open+0x95a/0x1720 fs/open.c:959
 do_open fs/namei.c:3654 [inline]
 path_openat+0x289f/0x3280 fs/namei.c:3811
 do_filp_open+0x235/0x490 fs/namei.c:3838
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1409
 do_sys_open fs/open.c:1424 [inline]
 __do_sys_openat fs/open.c:1440 [inline]
 __se_sys_openat fs/open.c:1435 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1435
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f41f287bae0
RSP: 002b:00007f41f3627f90 EFLAGS: 00000293