INFO: task syz-executor.0:7584 blocked for more than 430 seconds.
      Not tainted 6.6.0-rc1-syzkaller-00011-g3fec323339a4 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:0     pid:7584  ppid:2935   flags:0x00000004
Call Trace:
[<ffffffff8360b8bc>] context_switch kernel/sched/core.c:5382 [inline]
[<ffffffff8360b8bc>] __schedule+0x794/0x1884 kernel/sched/core.c:6695
[<ffffffff8360ca24>] schedule+0x78/0xfe kernel/sched/core.c:6771
[<ffffffff8360d092>] schedule_preempt_disabled+0x16/0x28 kernel/sched/core.c:6830
[<ffffffff8360f482>] __mutex_lock_common kernel/locking/mutex.c:679 [inline]
[<ffffffff8360f482>] __mutex_lock+0x66a/0xa56 kernel/locking/mutex.c:747
[<ffffffff8360f882>] mutex_lock_nested+0x14/0x1c kernel/locking/mutex.c:799
[<ffffffff81d8a498>] device_lock include/linux/device.h:992 [inline]
[<ffffffff81d8a498>] usbdev_release+0x52/0x300 drivers/usb/core/devio.c:1096
[<ffffffff805e5950>] __fput+0x252/0x594 fs/file_table.c:384
[<ffffffff805e5d6e>] __fput_sync+0x5e/0x72 fs/file_table.c:465
[<ffffffff805dc59c>] __do_sys_close fs/open.c:1572 [inline]
[<ffffffff805dc59c>] __se_sys_close fs/open.c:1557 [inline]
[<ffffffff805dc59c>] __riscv_sys_close+0x56/0xba fs/open.c:1557
[<ffffffff8000a8e2>] syscall_handler+0x76/0xba arch/riscv/include/asm/syscall.h:90
[<ffffffff83604b02>] do_trap_ecall_u+0x9c/0x9e arch/riscv/kernel/traps.c:320
[<ffffffff80005c14>] ret_from_exception+0x0/0x64 arch/riscv/kernel/entry.S:102
INFO: task syz-executor.1:7619 blocked for more than 430 seconds.
      Not tainted 6.6.0-rc1-syzkaller-00011-g3fec323339a4 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1  state:D stack:0     pid:7619  ppid:2933   flags:0x00000004
Call Trace:
[<ffffffff8360b8bc>] context_switch kernel/sched/core.c:5382 [inline]
[<ffffffff8360b8bc>] __schedule+0x794/0x1884 kernel/sched/core.c:6695
[<ffffffff8360ca24>] schedule+0x78/0xfe kernel/sched/core.c:6771
[<ffffffff8360d092>] schedule_preempt_disabled+0x16/0x28 kernel/sched/core.c:6830
[<ffffffff8360f482>] __mutex_lock_common kernel/locking/mutex.c:679 [inline]
[<ffffffff8360f482>] __mutex_lock+0x66a/0xa56 kernel/locking/mutex.c:747
[<ffffffff8360f882>] mutex_lock_nested+0x14/0x1c kernel/locking/mutex.c:799
[<ffffffff81d8944a>] device_lock include/linux/device.h:992 [inline]
[<ffffffff81d8944a>] usbdev_open+0x19c/0x56e drivers/usb/core/devio.c:1051
[<ffffffff805ed860>] chrdev_open+0x1cc/0x474 fs/char_dev.c:414
[<ffffffff805d70c6>] do_dentry_open+0x4d0/0xa84 fs/open.c:929
[<ffffffff805dadfc>] vfs_open+0x52/0x5e fs/open.c:1063
[<ffffffff8060bb4c>] do_open fs/namei.c:3639 [inline]
[<ffffffff8060bb4c>] path_openat+0x1014/0x1714 fs/namei.c:3796
[<ffffffff8060d1cc>] do_filp_open+0x126/0x252 fs/namei.c:3823
[<ffffffff805db546>] do_sys_openat2+0x170/0x1bc fs/open.c:1422
[<ffffffff805dbe66>] do_sys_open fs/open.c:1437 [inline]
[<ffffffff805dbe66>] __do_sys_openat fs/open.c:1453 [inline]
[<ffffffff805dbe66>] __se_sys_openat fs/open.c:1448 [inline]
[<ffffffff805dbe66>] __riscv_sys_openat+0x136/0x1a4 fs/open.c:1448
[<ffffffff8000a8e2>] syscall_handler+0x76/0xba arch/riscv/include/asm/syscall.h:90
[<ffffffff83604b02>] do_trap_ecall_u+0x9c/0x9e arch/riscv/kernel/traps.c:320
[<ffffffff80005c14>] ret_from_exception+0x0/0x64 arch/riscv/kernel/entry.S:102
INFO: lockdep is turned off.