netlink: 209848 bytes leftover after parsing attributes in process `syz-executor.3'. BUG: sleeping function called from invalid context at net/core/sock.c:3162 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 20182, name: syz-executor.3 1 lock held by syz-executor.3/20182: #0: ffffffff8d2ec640 (hci_sk_list.lock){++++}-{2:2}, at: hci_sock_dev_event+0x3db/0x660 net/bluetooth/hci_sock.c:763 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 20182 Comm: syz-executor.3 Not tainted 5.14.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:105 ___might_sleep.cold+0x1f1/0x237 kernel/sched/core.c:9154 lock_sock_nested+0x25/0x120 net/core/sock.c:3162 lock_sock include/net/sock.h:1613 [inline] hci_sock_dev_event+0x465/0x660 net/bluetooth/hci_sock.c:765 hci_unregister_dev+0x2fd/0x1130 net/bluetooth/hci_core.c:4033 vhci_release+0x70/0xe0 drivers/bluetooth/hci_vhci.c:340 __fput+0x288/0x920 fs/file_table.c:280 task_work_run+0xdd/0x1a0 kernel/task_work.c:164 exit_task_work include/linux/task_work.h:32 [inline] do_exit+0xbd4/0x2a60 kernel/exit.c:825 do_group_exit+0x125/0x310 kernel/exit.c:922 get_signal+0x47f/0x2160 kernel/signal.c:2808 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:865 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:209 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:302 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665e9 Code: Unable to access opcode bytes at RIP 0x4665bf. RSP: 002b:00007ff59d88e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: 0000000000033fe0 RBX: 000000000056c0f0 RCX: 00000000004665e9 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0f0 R13: 00007ffceb811daf R14: 00007ff59d88e300 R15: 0000000000022000 ======================================================