WARNING: locking bug in ipv6

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	WARNING: locking bug in ipv6_setsockopt net				1	1327d	1327d	0/26	auto-closed as invalid on 2020/12/06 17:02

upstream

WARNING: locking bug in ipv6_setsockopt net

1327d

0/26

auto-closed as invalid on 2020/12/06 17:02

Created	Duration	User	Patch	Repo	Result
2022/10/07 04:30	12m	retest repro		upstream	report log

Created

Duration

User

Patch

Repo

Result

2022/10/07 04:30

12m

retest repro

upstream

report log


Created	Duration	User	Repo	Result
2022/03/26 15:33	4h32m	bisect fix	upstream	job log (1)
2022/02/24 12:17	30m	bisect fix	upstream	job log (0) log
2022/01/25 08:36	31m	bisect fix	upstream	job log (0) log
2021/12/26 08:09	27m	bisect fix	upstream	job log (0) log
2021/11/26 06:46	31m	bisect fix	upstream	job log (0) log
2021/10/27 06:14	31m	bisect fix	upstream	job log (0) log
2021/09/25 15:59	31m	bisect fix	upstream	job log (0) log
2021/08/26 07:23	32m	bisect fix	upstream	job log (0) log
2021/07/27 03:39	31m	bisect fix	upstream	job log (0) log

------------[ cut here ]------------ WARNING: CPU: 0 PID: 11104 at kernel/locking/lockdep.c:898 look_up_lock_class+0x110/0x120 kernel/locking/lockdep.c:888 Modules linked in: CPU: 0 PID: 11104 Comm: syz-executor.0 Not tainted 5.13.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:look_up_lock_class+0x110/0x120 kernel/locking/lockdep.c:888 Code: 31 db 85 c0 74 af 83 3d 45 9c 77 04 00 75 a6 31 db 48 c7 c7 a0 94 2e 8a 48 c7 c6 e0 94 2e 8a 31 c0 e8 84 97 8a f7 0f 0b eb 8b <0f> 0b eb 87 e8 f7 fa ff ff 0f 1f 80 00 00 00 00 55 53 bd 01 00 00 RSP: 0018:ffffc90002e7ee58 EFLAGS: 00010002 RAX: ffffffff8fa0e960 RBX: ffffffff90040e00 RCX: 0000000000000a3e RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88802ff86560 RBP: 0000000000000000 R08: dffffc0000000000 R09: 0000000000000000 R10: fffffbfff1c7066e R11: 0000000000000000 R12: ffff88802ff86560 R13: 0000000000000001 R14: 1ffff920005cfddc R15: dffffc0000000000 FS: 00007f6a2c171700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6a2c171718 CR3: 000000002d6ca000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: register_lock_class+0xd7/0x1210 kernel/locking/lockdep.c:1246 __lock_acquire+0x186/0x6040 kernel/locking/lockdep.c:4783 lock_acquire+0x182/0x4a0 kernel/locking/lockdep.c:5514 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline] _raw_spin_lock_bh+0x31/0x40 kernel/locking/spinlock.c:175 spin_lock_bh include/linux/spinlock.h:359 [inline] lock_sock_nested+0x48/0x110 net/core/sock.c:3065 lock_sock include/net/sock.h:1610 [inline] do_ipv6_setsockopt net/ipv6/ipv6_sockglue.c:418 [inline] ipv6_setsockopt+0x542/0x5770 net/ipv6/ipv6_sockglue.c:1003 __sys_setsockopt+0x552/0x990 net/socket.c:2104 __do_sys_setsockopt net/socket.c:2115 [inline] __se_sys_setsockopt net/socket.c:2112 [inline] __x64_sys_setsockopt+0xb1/0xc0 net/socket.c:2112 do_syscall_64+0x3f/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665d9 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6a2c171188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665d9 RDX: 000000000000003b RSI: 0000000000000029 RDI: 0000000000000004 RBP: 00000000004bfcb9 R08: 0000000000000008 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c038 R13: 00007ffd799e7eff R14: 00007f6a2c171300 R15: 0000000000022000