linux-kernel - Re: [syzbot] [wpan?] [usb?] BUG: corrupted list in ieee802154_if

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Message-ID: <672de122.050a0220.69fce.000c.GAE@google.com>
Date: Fri, 08 Nov 2024 02:00:02 -0800
From: syzbot <syzbot+985f827280dc3a6e7e92@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, lizhi.xu@...driver.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [wpan?] [usb?] BUG: corrupted list in ieee802154_if_remove

Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
BUG: corrupted list in ieee802154_if_remove

sd: ffff88807ee54cc0, sdl: dead000000000100, dev: dead000000000122,  
list_del corruption, ffff88807ee54cc0->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: 6812 Comm: syz.3.18 Not tainted 6.12.0-rc6-syzkaller-00169-g906bd684e4b1-dirty #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 21 8f 00 07 90 0f 0b 48 c7 c7 20 39 60 8c 4c 89 fe e8 0f 8f 00 07 90 0f 0b 48 c7 c7 80 39 60 8c 4c 89 fe e8 fd 8e 00 07 90 <0f> 0b 48 c7 c7 e0 39 60 8c 4c 89 fe e8 eb 8e 00 07 90 0f 0b 48 c7
RSP: 0018:ffffc90002f1f3a8 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 6cee37bacfc70200
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff8174a12c R09: fffffbfff1cf9fd0
R10: dffffc0000000000 R11: fffffbfff1cf9fd0 R12: dffffc0000000000
R13: ffff88807ee54cc0 R14: dead000000000100 R15: ffff88807ee54cc0
FS:  00007fe011db66c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffcd5e5db08 CR3: 00000000223b6000 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_rcu include/linux/rculist.h:157 [inline]
 ieee802154_if_remove+0x175/0x2e0 net/mac802154/iface.c:691
 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:2551
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline]
 netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357
 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901
 sock_sendmsg_nosec net/socket.c:729 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:744
 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2607
 ___sys_sendmsg net/socket.c:2661 [inline]
 __sys_sendmsg+0x292/0x380 net/socket.c:2690
 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: 0033:0x7fe010f7e719
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:00007fe011db6038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fe011135f80 RCX: 00007fe010f7e719
RDX: 0000000004000000 RSI: 0000000020000b00 RDI: 0000000000000005
RBP: 00007fe010ff139e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fe011135f80 R15: 00007fff11a4f838
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0xf4/0x140 lib/list_debug.c:56
Code: e8 21 8f 00 07 90 0f 0b 48 c7 c7 20 39 60 8c 4c 89 fe e8 0f 8f 00 07 90 0f 0b 48 c7 c7 80 39 60 8c 4c 89 fe e8 fd 8e 00 07 90 <0f> 0b 48 c7 c7 e0 39 60 8c 4c 89 fe e8 eb 8e 00 07 90 0f 0b 48 c7
RSP: 0018:ffffc90002f1f3a8 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 6cee37bacfc70200
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff8174a12c R09: fffffbfff1cf9fd0
R10: dffffc0000000000 R11: fffffbfff1cf9fd0 R12: dffffc0000000000
R13: ffff88807ee54cc0 R14: dead000000000100 R15: ffff88807ee54cc0
FS:  00007fe011db66c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffcd5e5db08 CR3: 00000000223b6000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400


Tested on:

commit:         906bd684 Merge tag 'spi-fix-v6.12-rc6' of git://git.ke..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13b9c0c0580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=347f0ef7656eeb41
dashboard link: https://syzkaller.appspot.com/bug?extid=985f827280dc3a6e7e92
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=12f4cea7980000