non-paged memory list_del corruption, ffff88802df70b80->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: 0 UID: 0 PID: 9601 Comm: syz.3.1057 Not tainted 6.14.0-rc1-syzkaller-00348-g4079918ae720 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:__list_del_entry_valid_or_report+0x10f/0x190 lib/list_debug.c:56 Code: 80 8d 60 8c 4c 89 fe e8 ff 10 38 fc 90 0f 0b 48 89 df e8 24 57 15 fd 48 c7 c7 e0 8d 60 8c 4c 89 fe 48 89 da e8 e2 10 38 fc 90 <0f> 0b 48 89 df e8 07 57 15 fd 48 c7 c7 40 8e 60 8c 4c 89 fe 48 89 RSP: 0018:ffffc900057e77d0 EFLAGS: 00010246 RAX: 000000000000004e RBX: dead000000000100 RCX: 0948f4a67c563d00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff819f146c R09: fffffbfff1cfa588 R10: dffffc0000000000 R11: fffffbfff1cfa588 R12: dead000000000122 R13: dffffc0000000000 R14: dead000000000100 R15: ffff88802df70b80 FS: 00007ff2b77c36c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff2b77a2d58 CR3: 0000000029058000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __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+0x183/0x430 net/bluetooth/mgmt.c:9463 hci_dev_close_sync+0x6c4/0x11c0 net/bluetooth/hci_sync.c:5193 hci_dev_do_close net/bluetooth/hci_core.c:482 [inline] hci_dev_close+0x112/0x210 net/bluetooth/hci_core.c:507 sock_do_ioctl+0x158/0x460 net/socket.c:1194 sock_ioctl+0x626/0x8e0 net/socket.c:1313 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892 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: 0033:0x7ff2b698cde9 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:00007ff2b77c3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ff2b6ba5fa0 RCX: 00007ff2b698cde9 RDX: 0000000000000000 RSI: 00000000400448ca RDI: 0000000000000004 RBP: 00007ff2b6a0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007ff2b6ba5fa0 R15: 00007ffcfd6355e8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid_or_report+0x10f/0x190 lib/list_debug.c:56 Code: 80 8d 60 8c 4c 89 fe e8 ff 10 38 fc 90 0f 0b 48 89 df e8 24 57 15 fd 48 c7 c7 e0 8d 60 8c 4c 89 fe 48 89 da e8 e2 10 38 fc 90 <0f> 0b 48 89 df e8 07 57 15 fd 48 c7 c7 40 8e 60 8c 4c 89 fe 48 89 RSP: 0018:ffffc900057e77d0 EFLAGS: 00010246 RAX: 000000000000004e RBX: dead000000000100 RCX: 0948f4a67c563d00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff819f146c R09: fffffbfff1cfa588 R10: dffffc0000000000 R11: fffffbfff1cfa588 R12: dead000000000122 R13: dffffc0000000000 R14: dead000000000100 R15: ffff88802df70b80 FS: 00007ff2b77c36c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe105f78ab8 CR3: 0000000029058000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400