list_del corruption, ffff888034fa3900->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: 14560 Comm: syz.4.2062 Not tainted 6.13.0-rc1-syzkaller-00183-g4c49f38e20a5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__list_del_entry_valid_or_report+0xf4/0x140 lib/list_debug.c:56
Code: e8 91 6c 36 fc 90 0f 0b 48 c7 c7 60 67 5f 8c 4c 89 fe e8 7f 6c 36 fc 90 0f 0b 48 c7 c7 c0 67 5f 8c 4c 89 fe e8 6d 6c 36 fc 90 <0f> 0b 48 c7 c7 20 68 5f 8c 4c 89 fe e8 5b 6c 36 fc 90 0f 0b 48 c7
RSP: 0018:ffffc90002f37b18 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 13e9047b85c28600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff817f075c R09: fffffbfff1cfa210
R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: dffffc0000000000
R13: dffffc0000000000 R14: dead000000000100 R15: ffff888034fa3900
FS:  00007f47bf5cc6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f47bf5cbfb8 CR3: 000000004e0b0000 CR4: 00000000003526f0
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_index_removed+0x133/0x390 net/bluetooth/mgmt.c:9483
 hci_sock_bind+0xcce/0x1150 net/bluetooth/hci_sock.c:1307
 __sys_bind_socket net/socket.c:1827 [inline]
 __sys_bind+0x1e4/0x290 net/socket.c:1858
 __do_sys_bind net/socket.c:1863 [inline]
 __se_sys_bind net/socket.c:1861 [inline]
 __x64_sys_bind+0x7a/0x90 net/socket.c:1861
 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: 0033:0x7f47be77fed9
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:00007f47bf5cc058 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 00007f47be946080 RCX: 00007f47be77fed9
RDX: 0000000000000006 RSI: 0000000020000040 RDI: 0000000000000004
RBP: 00007f47be7f3cc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f47be946080 R15: 00007ffeb634be68
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0xf4/0x140 lib/list_debug.c:56
Code: e8 91 6c 36 fc 90 0f 0b 48 c7 c7 60 67 5f 8c 4c 89 fe e8 7f 6c 36 fc 90 0f 0b 48 c7 c7 c0 67 5f 8c 4c 89 fe e8 6d 6c 36 fc 90 <0f> 0b 48 c7 c7 20 68 5f 8c 4c 89 fe e8 5b 6c 36 fc 90 0f 0b 48 c7
RSP: 0018:ffffc90002f37b18 EFLAGS: 00010246

RAX: 000000000000004e RBX: dead000000000122 RCX: 13e9047b85c28600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff817f075c R09: fffffbfff1cfa210
R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: dffffc0000000000
R13: dffffc0000000000 R14: dead000000000100 R15: ffff888034fa3900
FS:  00007f47bf5cc6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8a5f30f338 CR3: 000000004e0b0000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400