list_del corruption, ffff8881472b5a00->next is LIST_POISON1 (dead000000000100)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:58!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 12909 Comm: syz.3.2259 Not tainted 6.11.0-rc5-syzkaller-00769-g55ddb6c5a3ae #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:__list_del_entry_valid_or_report+0xf4/0x140 lib/list_debug.c:56
Code: e8 71 24 fd 06 90 0f 0b 48 c7 c7 c0 90 60 8c 4c 89 fe e8 5f 24 fd 06 90 0f 0b 48 c7 c7 20 91 60 8c 4c 89 fe e8 4d 24 fd 06 90 <0f> 0b 48 c7 c7 80 91 60 8c 4c 89 fe e8 3b 24 fd 06 90 0f 0b 48 c7
RSP: 0018:ffffc90010c0f7b8 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 8a888a96b2965000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff8174013c R09: fffffbfff1cfa0e0
R10: dffffc0000000000 R11: fffffbfff1cfa0e0 R12: dffffc0000000000
R13: ffff888078b38000 R14: dead000000000100 R15: ffff8881472b5a00
FS:  00007f1417b7e6c0(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1417b5cf98 CR3: 0000000057f06000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_del_entry_valid include/linux/list.h:124 [inline]
 __list_del_entry include/linux/list.h:215 [inline]
 list_del include/linux/list.h:229 [inline]
 mgmt_pending_remove+0x26/0x1a0 net/bluetooth/mgmt_util.c:314
 mgmt_pending_foreach+0xd1/0x130 net/bluetooth/mgmt_util.c:259
 __mgmt_power_off+0x187/0x420 net/bluetooth/mgmt.c:9462
 hci_dev_close_sync+0x665/0x11a0 net/bluetooth/hci_sync.c:5153
 hci_dev_do_close net/bluetooth/hci_core.c:483 [inline]
 hci_dev_close+0x112/0x210 net/bluetooth/hci_core.c:508
 sock_do_ioctl+0x158/0x460 net/socket.c:1222
 sock_ioctl+0x629/0x8e0 net/socket.c:1341
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1416d79eb9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1417b7e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f1416f16058 RCX: 00007f1416d79eb9
RDX: 0000000000000000 RSI: 00000000400448ca RDI: 0000000000000087
RBP: 00007f1416de793e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f1416f16058 R15: 00007ffdc3106468
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0xf4/0x140 lib/list_debug.c:56
Code: e8 71 24 fd 06 90 0f 0b 48 c7 c7 c0 90 60 8c 4c 89 fe e8 5f 24 fd 06 90 0f 0b 48 c7 c7 20 91 60 8c 4c 89 fe e8 4d 24 fd 06 90 <0f> 0b 48 c7 c7 80 91 60 8c 4c 89 fe e8 3b 24 fd 06 90 0f 0b 48 c7
RSP: 0018:ffffc90010c0f7b8 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 8a888a96b2965000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff8174013c R09: fffffbfff1cfa0e0
R10: dffffc0000000000 R11: fffffbfff1cfa0e0 R12: dffffc0000000000
R13: ffff888078b38000 R14: dead000000000100 R15: ffff8881472b5a00
FS:  00007f1417b7e6c0(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000057f06000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400