WARNING: locking bug in lock_sock

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	WARNING: locking bug in lock_sock_nested	4	syz	done	error	24	1373d	2325d	0/29	auto-obsoleted due to no activity on 2023/04/22 14:43
android-44	WARNING: locking bug in lock_sock_nested	4	syz			3	2677d	2325d	0/2	public: reported syz repro on 2019/04/14 00:02

Kernel

Title

Rank 🛈

upstream

WARNING: locking bug in lock_sock_nested

syz

done

error

1373d

2325d

0/29

auto-obsoleted due to no activity on 2023/04/22 14:43

android-44

WARNING: locking bug in lock_sock_nested

syz

2677d

2325d

0/2

public: reported syz repro on 2019/04/14 00:02

Created	Duration	User	Patch	Repo	Result
2023/01/25 12:32	10m	retest repro		linux-4.14.y	report log
2022/09/07 17:27	8m	retest repro		linux-4.14.y	report log

Created

Duration

User

Patch

Repo

Result

2023/01/25 12:32

10m

retest repro

linux-4.14.y

report log

2022/09/07 17:27

retest repro

linux-4.14.y

report log


Created	Duration	User	Repo	Result
2020/07/13 09:22	37m	bisect fix	linux-4.14.y	OK (2) job log
2020/06/13 08:32	33m	bisect fix	linux-4.14.y	OK (0) job log log
2020/05/14 04:19	36m	bisect fix	linux-4.14.y	OK (0) job log log
2020/04/14 03:42	36m	bisect fix	linux-4.14.y	OK (0) job log log
2020/03/15 03:03	38m	bisect fix	linux-4.14.y	OK (0) job log log
2020/02/13 22:49	33m	bisect fix	linux-4.14.y	OK (0) job log log
2020/01/14 18:22	37m	bisect fix	linux-4.14.y	OK (0) job log log
2019/12/15 17:47	35m	bisect fix	linux-4.14.y	OK (0) job log log

IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready 8021q: adding VLAN 0 to HW filter on device batadv0 IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7255 at kernel/locking/lockdep.c:722 arch_local_save_flags arch/x86/include/asm/paravirt.h:773 [inline] WARNING: CPU: 0 PID: 7255 at kernel/locking/lockdep.c:722 arch_local_save_flags arch/x86/include/asm/paravirt.h:771 [inline] WARNING: CPU: 0 PID: 7255 at kernel/locking/lockdep.c:722 look_up_lock_class kernel/locking/lockdep.c:713 [inline] WARNING: CPU: 0 PID: 7255 at kernel/locking/lockdep.c:722 register_lock_class+0xd80/0x1730 kernel/locking/lockdep.c:756 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7255 Comm: syz-executor.0 Not tainted 4.14.114 #4 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x19c lib/dump_stack.c:53 panic+0x1f2/0x438 kernel/panic.c:182 __warn.cold+0x2f/0x34 kernel/panic.c:546 report_bug+0x216/0x254 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x1bb/0x310 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:944 RIP: 0010:look_up_lock_class kernel/locking/lockdep.c:722 [inline] RIP: 0010:register_lock_class+0xd80/0x1730 kernel/locking/lockdep.c:756 RSP: 0018:ffff8880a6fb7a00 EFLAGS: 00010083 RAX: dffffc0000000000 RBX: ffffffff891a5680 RCX: ffff8880903c11e0 RDX: 1ffff1101207823f RSI: 1ffffffff11a4f4c RDI: ffff8880903c11f8 RBP: ffff8880a6fb7ac0 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff88cbff90 R11: 0000000000000000 R12: ffffffff88d27a40 R13: 1ffff11014df6f4b R14: ffffffff86ee83c0 R15: 0000000000000000 __lock_acquire+0x147/0x45e0 kernel/locking/lockdep.c:3374 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline] _raw_spin_lock_bh+0x33/0x50 kernel/locking/spinlock.c:176 spin_lock_bh include/linux/spinlock.h:322 [inline] lock_sock_nested+0x3f/0x110 net/core/sock.c:2760 lock_sock include/net/sock.h:1462 [inline] inet_autobind+0x20/0x190 net/ipv4/af_inet.c:178 inet_dgram_connect+0x13b/0x1f0 net/ipv4/af_inet.c:538 SYSC_connect+0x1f8/0x2d0 net/socket.c:1655 SyS_connect+0x24/0x30 net/socket.c:1636 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x458da9 RSP: 002b:00007f2e662ccc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458da9 RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000008 RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e662cd6d4 R13: 00000000004bf1f1 R14: 00000000004d02c0 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..