INFO: task syz.2.1104:9489 blocked for more than 148 seconds.
      Not tainted 6.14.0-rc2-syzkaller-ga64dcfb451e2 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.1104      state:D stack:0     pid:9489  tgid:9488  ppid:6462   task_flags:0x400040 flags:0x00000001
Call trace:
 __switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
 context_switch kernel/sched/core.c:5377 [inline]
 __schedule+0x1360/0x257c kernel/sched/core.c:6764
 __schedule_loop kernel/sched/core.c:6841 [inline]
 schedule+0xbc/0x238 kernel/sched/core.c:6856
 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:6913
 __mutex_lock_common+0xd30/0x24b8 kernel/locking/mutex.c:662
 __mutex_lock kernel/locking/mutex.c:730 [inline]
 mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:782
 device_lock include/linux/device.h:1030 [inline]
 usbdev_open+0x13c/0x69c drivers/usb/core/devio.c:1054
 chrdev_open+0x3b0/0x4bc fs/char_dev.c:414
 do_dentry_open+0xb7c/0x1538 fs/open.c:956
 vfs_open+0x48/0x2d8 fs/open.c:1086
 do_open fs/namei.c:3830 [inline]
 path_openat+0x2308/0x2b1c fs/namei.c:3989
 do_filp_open+0x1e8/0x404 fs/namei.c:4016
 do_sys_openat2+0x124/0x1b8 fs/open.c:1428
 do_sys_open fs/open.c:1443 [inline]
 __do_sys_openat fs/open.c:1459 [inline]
 __se_sys_openat fs/open.c:1454 [inline]
 __arm64_sys_openat+0x1f0/0x240 fs/open.c:1454
 __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