list_del corruption, ffff888030108d80->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: 6356 Comm: syz.2.137 Not tainted 6.12.0-rc6-next-20241108-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:__list_del_entry_valid_or_report+0xf4/0x140 lib/list_debug.c:56 Code: e8 01 4b 42 fc 90 0f 0b 48 c7 c7 e0 5e 60 8c 4c 89 fe e8 ef 4a 42 fc 90 0f 0b 48 c7 c7 40 5f 60 8c 4c 89 fe e8 dd 4a 42 fc 90 <0f> 0b 48 c7 c7 a0 5f 60 8c 4c 89 fe e8 cb 4a 42 fc 90 0f 0b 48 c7 RSP: 0018:ffffc9000c297390 EFLAGS: 00010246 RAX: 000000000000004e RBX: dead000000000122 RCX: c5a182215c96c100 RDX: ffffc9000c6b3000 RSI: 0000000000010a2b RDI: 0000000000010a2c RBP: ffff888030108e98 R08: ffffffff817efc7c R09: fffffbfff1cfa8ac R10: dffffc0000000000 R11: fffffbfff1cfa8ac R12: dffffc0000000000 R13: dffffc0000000000 R14: dead000000000100 R15: ffff888030108d80 FS: 00007f2d679326c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020006000 CR3: 0000000020b04000 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_rcu include/linux/rculist.h:157 [inline] ieee802154_if_remove+0x86/0x1e0 net/mac802154/iface.c:687 rdev_del_virtual_intf_deprecated net/ieee802154/rdev-ops.h:24 [inline] ieee802154_del_iface+0x2c0/0x5c0 net/ieee802154/nl-phy.c:323 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2556 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1336 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1362 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1906 sock_sendmsg_nosec net/socket.c:711 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:726 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2583 ___sys_sendmsg net/socket.c:2637 [inline] __sys_sendmsg+0x269/0x350 net/socket.c:2669 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: 0033:0x7f2d66b7e719 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:00007f2d67932038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f2d66d36058 RCX: 00007f2d66b7e719 RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000009 RBP: 00007f2d66bf139e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2d66d36058 R15: 00007ffd8097a078 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid_or_report+0xf4/0x140 lib/list_debug.c:56 Code: e8 01 4b 42 fc 90 0f 0b 48 c7 c7 e0 5e 60 8c 4c 89 fe e8 ef 4a 42 fc 90 0f 0b 48 c7 c7 40 5f 60 8c 4c 89 fe e8 dd 4a 42 fc 90 <0f> 0b 48 c7 c7 a0 5f 60 8c 4c 89 fe e8 cb 4a 42 fc 90 0f 0b 48 c7 RSP: 0018:ffffc9000c297390 EFLAGS: 00010246 RAX: 000000000000004e RBX: dead000000000122 RCX: c5a182215c96c100 RDX: ffffc9000c6b3000 RSI: 0000000000010a2b RDI: 0000000000010a2c RBP: ffff888030108e98 R08: ffffffff817efc7c R09: fffffbfff1cfa8ac R10: dffffc0000000000 R11: fffffbfff1cfa8ac R12: dffffc0000000000 R13: dffffc0000000000 R14: dead000000000100 R15: ffff888030108d80 FS: 00007f2d679326c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020006000 CR3: 0000000020b04000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400