FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) udc-core: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_probe_driver returned -19 INFO: task syz-executor.0:10608 blocked for more than 143 seconds. Not tainted 5.10.147 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:26384 pid:10608 ppid: 281 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:3797 [inline] __schedule+0x848/0x1e90 kernel/sched/core.c:4546 schedule+0xcb/0x270 kernel/sched/core.c:4624 io_uring_cancel_files fs/io_uring.c:8691 [inline] io_uring_cancel_task_requests+0xbce/0x1210 fs/io_uring.c:8761 __io_uring_files_cancel+0x110/0x1c0 fs/io_uring.c:8841 io_uring_files_cancel include/linux/io_uring.h:51 [inline] do_exit+0x2f6/0x2740 kernel/exit.c:766 do_group_exit+0x125/0x310 kernel/exit.c:908 get_signal+0x469/0x2210 kernel/signal.c:2748 arch_do_signal+0x8c/0x1c60 arch/x86/kernel/signal.c:805 exit_to_user_mode_loop kernel/entry/common.c:161 [inline] exit_to_user_mode_prepare+0xf7/0x160 kernel/entry/common.c:191 syscall_exit_to_user_mode+0x38/0x230 kernel/entry/common.c:266 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f27fd07db19 RSP: 002b:00007f27fa5f3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f27fd190f68 RCX: 00007f27fd07db19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f27fd190f68 RBP: 00007f27fd190f60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f27fd190f6c R13: 00007ffcfd0967af R14: 00007f27fa5f3300 R15: 0000000000022000 Showing all locks held in the system: 1 lock held by khungtaskd/23: #0: ffffffff84ff80a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x269 kernel/locking/lockdep.c:6390 1 lock held by in:imklog/177: #0: ffff88800ccd5270 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xed/0x110 fs/file.c:1003 2 locks held by rs:main Q:Reg/178: #0: ffff88800ccb0370 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xed/0x110 fs/file.c:1003 #1: ffff88800f956438 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x12d/0x260 fs/read_write.c:658 =============================================