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WARNING in __local_bh_enable_ip (4)

Status: auto-closed as invalid on 2020/01/15 23:54
Subsystems: net
[Documentation on labels]
First crash: 1623d, last: 1623d
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in __local_bh_enable_ip 22 2377d 2385d 3/26 fixed on 2017/10/24 07:07
upstream WARNING in __local_bh_enable_ip (3) mm 1 2027d 2026d 0/26 auto-closed as invalid on 2019/03/07 16:37
upstream WARNING in __local_bh_enable_ip (2) rds 23 2195d 2205d 5/26 fixed on 2018/05/08 18:30

Sample crash report:
IRQs not enabled as expected
WARNING: CPU: 0 PID: 32363 at kernel/softirq.c:169 __local_bh_enable_ip+0x1c0/0x270 kernel/softirq.c:169
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 32363 Comm: syz-executor.3 Not tainted 5.4.0-rc3+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x2e3/0x75c kernel/panic.c:221
 __warn.cold+0x2f/0x35 kernel/panic.c:582
 report_bug+0x289/0x300 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028
RIP: 0010:__local_bh_enable_ip+0x1c0/0x270 kernel/softirq.c:169
Code: c0 74 7f 5b 41 5c 41 5d 5d c3 80 3d e6 9d 7c 08 00 0f 85 34 ff ff ff 48 c7 c7 a0 12 aa 87 c6 05 d2 9d 7c 08 01 e8 d8 64 fe ff <0f> 0b e9 1a ff ff ff 4c 89 e7 e8 81 8d 13 00 e9 5d ff ff ff 0f 0b
RSP: 0018:ffff88809559f970 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000201 RCX: 0000000000000000
RDX: 0000000000000003 RSI: ffffffff815cb646 RDI: ffffed1012ab3f20
RBP: ffff88809559f988 R08: 0000000000200000 R09: 000000000000ffff
R10: 0000000000200008 R11: 000000000003fffc R12: ffffffff85a1c2e6
R13: ffff88805b6364c0 R14: 0000000000000000 R15: ffff88809559fd68
 __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:176 [inline]
 _raw_spin_unlock_bh+0x31/0x40 kernel/locking/spinlock.c:207
 spin_unlock_bh include/linux/spinlock.h:383 [inline]
 release_sock+0x156/0x1c0 net/core/sock.c:2962
 tcp_sendmsg+0x3b/0x50 net/ipv4/tcp.c:1435
 inet_sendmsg+0x9e/0xe0 net/ipv4/af_inet.c:807
 sock_sendmsg_nosec net/socket.c:637 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:657
 ___sys_sendmsg+0x3e2/0x920 net/socket.c:2311
 __sys_sendmmsg+0x1bf/0x4d0 net/socket.c:2413
 __do_sys_sendmmsg net/socket.c:2442 [inline]
 __se_sys_sendmmsg net/socket.c:2439 [inline]
 __x64_sys_sendmmsg+0x9d/0x100 net/socket.c:2439
 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459a59
Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f8dcf35dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459a59
RDX: 04000000000002f0 RSI: 0000000020002580 RDI: 0000000000000004
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8dcf35e6d4
R13: 00000000004c74b8 R14: 00000000004dd1a8 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/10/17 23:53 upstream 283ea345934d 8c88c9c1 .config console log report ci-upstream-kasan-gce
* Struck through repros no longer work on HEAD.