------------[ cut here ]------------
notifier callback hci_suspend_notifier already registered
WARNING: CPU: 1 PID: 11774 at kernel/notifier.c:29 notifier_chain_register kernel/notifier.c:28 [inline]
WARNING: CPU: 1 PID: 11774 at kernel/notifier.c:29 __blocking_notifier_chain_register kernel/notifier.c:266 [inline]
WARNING: CPU: 1 PID: 11774 at kernel/notifier.c:29 blocking_notifier_chain_register+0xa4/0x188 kernel/notifier.c:284
Modules linked in:
CPU: 1 PID: 11774 Comm: syz-executor.1 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : notifier_chain_register kernel/notifier.c:28 [inline]
pc : __blocking_notifier_chain_register kernel/notifier.c:266 [inline]
pc : blocking_notifier_chain_register+0xa4/0x188 kernel/notifier.c:284
lr : notifier_chain_register kernel/notifier.c:28 [inline]
lr : __blocking_notifier_chain_register kernel/notifier.c:266 [inline]
lr : blocking_notifier_chain_register+0xa4/0x188 kernel/notifier.c:284
sp : ffff800013a7baa0
x29: ffff800013a7baa0 x28: 00000000002e0003 x27: 00000000000008a1
x26: ffff0001312f5c30 x25: 0000000000000000 x24: ffff0000cb2e3108
x23: ffff000114177110 x22: 0000000000000000 x21: ffff0000cb2e3108
x20: ffff0000cb2e3108 x19: ffff80000d351040 x18: 0000000000000084
x17: 0000000000000000 x16: ffff80000db49158 x15: ffff00011f249a80
x14: 0000000000000000 x13: 00000000ffffffff x12: ffff00011f249a80
x11: ff808000081c0d5c x10: 0000000000000000 x9 : c67754199d954300
x8 : c67754199d954300 x7 : ffff80000819545c x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000039
Call trace:
 notifier_chain_register kernel/notifier.c:28 [inline]
 __blocking_notifier_chain_register kernel/notifier.c:266 [inline]
 blocking_notifier_chain_register+0xa4/0x188 kernel/notifier.c:284
 register_pm_notifier+0x28/0x38 kernel/power/main.c:73
 hci_register_suspend_notifier+0x48/0x64 net/bluetooth/hci_core.c:2749
 hci_sock_release+0x1a8/0x3a0 net/bluetooth/hci_sock.c:890
 __sock_release net/socket.c:650 [inline]
 sock_close+0x50/0xf0 net/socket.c:1365
 __fput+0x198/0x3dc fs/file_table.c:320
 ____fput+0x20/0x30 fs/file_table.c:353
 task_work_run+0xc4/0x14c kernel/task_work.c:177
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0x26c/0xbe0 kernel/exit.c:795
 do_group_exit+0x70/0xe8 kernel/exit.c:925
 get_signal+0xb0c/0xb40 kernel/signal.c:2857
 do_signal+0x128/0x438 arch/arm64/kernel/signal.c:1071
 do_notify_resume+0xc0/0x1f0 arch/arm64/kernel/signal.c:1124
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 asm_exit_to_user_mode+0x70/0x84 arch/arm64/kernel/entry-common.c:149
 ret_from_fork+0x1c/0x20 arch/arm64/kernel/entry.S:863
irq event stamp: 1624
hardirqs last  enabled at (1623): [<ffff8000081befc8>] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:264
hardirqs last disabled at (1624): [<ffff80000bfb5fbc>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:404
softirqs last  enabled at (1548): [<ffff80000b1c7458>] spin_unlock_bh include/linux/spinlock.h:394 [inline]
softirqs last  enabled at (1548): [<ffff80000b1c7458>] lock_sock_nested+0xc0/0xd8 net/core/sock.c:3400
softirqs last disabled at (1546): [<ffff80000b1c7420>] spin_lock_bh include/linux/spinlock.h:354 [inline]
softirqs last disabled at (1546): [<ffff80000b1c7420>] lock_sock_nested+0x88/0xd8 net/core/sock.c:3396
---[ end trace 0000000000000000 ]---