syzbot


BUG: soft lockup in sock_setsockopt

Status: upstream: reported C repro on 2024/03/19 19:29
Reported-by: syzbot+e4feaf54737b96349886@syzkaller.appspotmail.com
First crash: 327d, last: 4d21h
Fix bisection: failed (error log, bisect log)
  
Similar bugs (6)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: soft lockup in sock_setsockopt (2) bpf 1 1684d 1680d 0/28 auto-closed as invalid on 2020/09/30 02:55
linux-6.1 BUG: soft lockup in sock_setsockopt origin:upstream C 3 10d 46d 0/3 upstream: reported C repro on 2024/12/25 11:22
upstream BUG: soft lockup in sock_setsockopt bpf 1 1881d 1880d 0/28 auto-closed as invalid on 2020/04/16 03:54
linux-5.15 INFO: rcu detected stall in sock_setsockopt origin:upstream C 6 1d01h 322d 0/3 upstream: reported C repro on 2024/03/24 19:22
android-5-15 BUG: soft lockup in sock_setsockopt origin:upstream C 28 10d 327d 0/2 upstream: reported C repro on 2024/03/19 21:44
android-6-1 BUG: soft lockup in sock_setsockopt origin:upstream C 9 10d 327d 0/2 upstream: reported C repro on 2024/03/19 21:39
Last patch testing requests (10)
Created Duration User Patch Repo Result
2025/01/18 02:45 11m retest repro android13-5.10-lts report log
2025/01/03 21:15 9m retest repro android13-5.10-lts report log
2025/01/03 21:15 13m retest repro android13-5.10-lts report log
2024/11/21 03:38 17m retest repro android13-5.10-lts report log
2024/11/21 03:38 16m retest repro android13-5.10-lts report log
2024/11/21 02:34 47m retest repro android13-5.10-lts report log
2024/11/21 02:08 23m retest repro android13-5.10-lts report log
2024/10/31 15:59 9m retest repro android13-5.10-lts report log
2024/09/12 01:52 11m retest repro android13-5.10-lts report log
2024/09/12 01:52 13m retest repro android13-5.10-lts report log

Sample crash report:
watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor302:15425]
Modules linked in:
CPU: 1 PID: 15425 Comm: syz-executor302 Not tainted 5.10.233-syzkaller-00881-gfbe98d68b6b3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:memcmp lib/string.c:942 [inline]
RIP: 0010:bcmp+0x3b/0xb0 lib/string.c:964
Code: 84 84 00 00 00 49 89 d6 49 89 f7 49 89 fc 48 ba 00 00 00 00 00 fc ff df 45 31 ed 4b 8d 3c 2c 48 89 f8 48 c1 e8 03 0f b6 04 10 <84> c0 75 2b 43 0f b6 1c 2c 4b 8d 3c 2f 48 89 f8 48 c1 e8 03 0f b6
RSP: 0018:ffffc900056c6628 EFLAGS: 00000a07
RAX: 0000000000000000 RBX: 0000000000000004 RCX: ffff888119c68000
RDX: dffffc0000000000 RSI: ffffc900056c66e0 RDI: ffff8881162e575c
RBP: ffffc900056c6650 R08: ffffffff849a2eb5 R09: 0000000000000003
R10: fffff52000ad8cdc R11: dffffc0000000001 R12: ffff8881162e575c
R13: 0000000000000000 R14: 0000000000000004 R15: ffffc900056c66e0
FS:  00007fd82c8e26c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 0000000116594000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 rhashtable_compare include/linux/rhashtable.h:577 [inline]
 __rhashtable_lookup include/linux/rhashtable.h:602 [inline]
 rhashtable_lookup include/linux/rhashtable.h:638 [inline]
 tipc_sk_lookup+0x313/0x650 net/tipc/socket.c:2997
 tipc_sk_rcv+0x499/0x1e30 net/tipc/socket.c:2488
 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674
 tipc_node_xmit_skb net/tipc/node.c:1739 [inline]
 tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1754
 tipc_sk_rcv+0x177d/0x1e30 net/tipc/socket.c:2497
 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674
 tipc_sk_push_backlog+0x4da/0x7b0 net/tipc/socket.c:1306
 tipc_sk_conn_proto_rcv net/tipc/socket.c:1358 [inline]
 tipc_sk_proto_rcv+0xaa9/0x1db0 net/tipc/socket.c:2156
 tipc_sk_filter_rcv+0x3603/0x3e00 net/tipc/socket.c:2350
 tipc_sk_enqueue net/tipc/socket.c:2442 [inline]
 tipc_sk_rcv+0x8a1/0x1e30 net/tipc/socket.c:2493
 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674
 tipc_node_xmit_skb net/tipc/node.c:1739 [inline]
 tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1754
 tipc_sk_backlog_rcv+0x18b/0x210 net/tipc/socket.c:2410
 sk_backlog_rcv include/net/sock.h:1052 [inline]
 __release_sock+0x148/0x410 net/core/sock.c:2583
 release_sock net/core/sock.c:3134 [inline]
 sock_setsockopt+0x1e3b/0x2e00 net/core/sock.c:1257
 __sys_setsockopt+0x441/0x870 net/socket.c:2142
 __do_sys_setsockopt net/socket.c:2157 [inline]
 __se_sys_setsockopt net/socket.c:2154 [inline]
 __x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2154
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fd82c942429
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fd82c8e2228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fd82c8e26c0 RCX: 00007fd82c942429
RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
RBP: 00007fd82c9cc338 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000540 R11: 0000000000000246 R12: 00007fd82c9cc330
R13: 00007fd82c9cc33c R14: 00007ffcffc3d0f0 R15: 00007ffcffc3d1d8

Crashes (47):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/01/31 05:07 android13-5.10-lts fbe98d68b6b3 4c6ac32f .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2025/01/28 02:00 android13-5.10-lts fbe98d68b6b3 18070896 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in sock_setsockopt
2024/11/22 06:43 android13-5.10-lts b14940b90491 4b25d554 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in sock_setsockopt
2024/05/05 17:26 android13-5.10-lts 70b6ab09a34b 610f2a54 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in sock_setsockopt
2024/03/24 19:06 android13-5.10-lts e7daca75b4c3 0ea90952 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in sock_setsockopt
2024/03/24 15:43 android13-5.10-lts e7daca75b4c3 0ea90952 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/03/22 10:23 android13-5.10-lts e7daca75b4c3 7a239ce7 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/03/21 16:13 android13-5.10-lts e7daca75b4c3 6753db5c .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/03/19 19:25 android13-5.10-lts dd976ecce2ce e104824c .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2025/02/05 09:45 android13-5.10-lts fbe98d68b6b3 5896748e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2025/02/03 10:29 android13-5.10-lts fbe98d68b6b3 568559e4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2025/01/25 22:30 android13-5.10-lts fbe98d68b6b3 9fbd772e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/12/17 06:45 android13-5.10-lts c6092445be98 eec85da6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/12/05 18:12 android13-5.10-lts 220ce693f83f 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/08/29 01:25 android13-5.10-lts 0890c03b8b7d ef3de9e8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/08/08 00:12 android13-5.10-lts fd58936f3c1f 109d2082 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/07/21 16:14 android13-5.10-lts 1240968f7644 b88348e9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/07/14 03:02 android13-5.10-lts 3feee789f446 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/07/13 19:55 android13-5.10-lts 3feee789f446 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/07/13 03:14 android13-5.10-lts 3feee789f446 eaeb5c15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/07/06 15:10 android13-5.10-lts 3feee789f446 2a40360c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/06/03 15:49 android13-5.10-lts d3c4d815bf09 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/06/03 05:33 android13-5.10-lts 22b064ea5cbc 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in sock_setsockopt
2024/05/20 03:07 android13-5.10-lts 70b6ab09a34b c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in sock_setsockopt
2024/05/11 13:43 android13-5.10-lts 70b6ab09a34b 9026e142 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/05/08 21:38 android13-5.10-lts 70b6ab09a34b 20bf80e1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/05/05 16:08 android13-5.10-lts 70b6ab09a34b 610f2a54 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in sock_setsockopt
2024/04/30 21:00 android13-5.10-lts 70b6ab09a34b 3ce4924c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/04/27 22:59 android13-5.10-lts 70b6ab09a34b 07b455f9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in sock_setsockopt
2024/04/26 13:35 android13-5.10-lts 70b6ab09a34b 059e9963 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/04/25 16:05 android13-5.10-lts 70b6ab09a34b 8bdc0f22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in sock_setsockopt
2024/04/23 12:29 android13-5.10-lts 70b6ab09a34b 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/04/23 09:04 android13-5.10-lts 70b6ab09a34b 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/04/23 02:12 android13-5.10-lts 70b6ab09a34b 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/04/20 12:15 android13-5.10-lts c449d2a618ef af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/04/20 03:38 android13-5.10-lts c449d2a618ef af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in sock_setsockopt
2024/04/18 18:04 android13-5.10-lts d82f901b3eb5 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/04/17 00:19 android13-5.10-lts 4e1bc8d8e8ae 18f6e127 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/04/12 11:11 android13-5.10-lts 4e1bc8d8e8ae 27de0a5c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/04/11 20:36 android13-5.10-lts 4e1bc8d8e8ae 95ed9ece .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/04/06 07:18 android13-5.10-lts e7daca75b4c3 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 BUG: soft lockup in sock_setsockopt
2024/04/05 15:06 android13-5.10-lts e7daca75b4c3 77230c29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/04/04 07:23 android13-5.10-lts e7daca75b4c3 51c4dcff .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/04/03 18:45 android13-5.10-lts e7daca75b4c3 51c4dcff .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/04/03 02:58 android13-5.10-lts e7daca75b4c3 7925100d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/03/21 15:05 android13-5.10-lts e7daca75b4c3 6753db5c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
2024/03/19 14:47 android13-5.10-lts dd976ecce2ce e104824c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in sock_setsockopt
* Struck through repros no longer work on HEAD.