platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 INFO: task syz-executor.2:25136 blocked for more than 143 seconds. Not tainted 5.10.148 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.2 state:D stack:28512 pid:25136 ppid: 285 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: 0033:0x7f2226c16b19 RSP: 002b:00007f222418c108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: fffffffffffffffc RBX: 00007f2226d29f60 RCX: 00007f2226c16b19 RDX: 0000000020ffc000 RSI: 0000000020000180 RDI: 0000000000000001 RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 R13: 0000000020ffc000 R14: 0000000020000100 R15: 0000000020ffd000 Showing all locks held in the system: 1 lock held by khungtaskd/22: #0: ffffffff84ff80a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x269 kernel/locking/lockdep.c:6390 3 locks held by kmemleak/71: 1 lock held by in:imklog/177: =============================================