syzbot


kernel BUG at net/rxrpc/local_object.c:LINE!

Status: upstream: reported C repro on 2019/07/31 12:50
Reported-by: syzbot+fbf6d471ed10506d3c2e@syzkaller.appspotmail.com
First crash: 1790d, last: 484d
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 kernel BUG at net/rxrpc/local_object.c:LINE! C done 13912 1580d 1790d 1/1 fixed on 2020/03/28 11:16
upstream kernel BUG at net/rxrpc/local_object.c:LINE! afs net C done 11167 1756d 1823d 12/27 fixed on 2019/09/06 20:45
upstream kernel BUG in rxrpc_destroy_all_locals afs net 42 551d 565d 0/27 auto-obsoleted due to no activity on 2023/03/21 14:00
Fix bisection attempts (20)
Created Duration User Patch Repo Result
2023/02/27 01:53 25m bisect fix linux-4.14.y job log (0) log
2023/01/25 14:21 22m bisect fix linux-4.14.y job log (0) log
2022/11/14 10:18 26m bisect fix linux-4.14.y job log (0) log
2022/10/15 00:21 25m bisect fix linux-4.14.y job log (0) log
2022/09/14 05:44 19m bisect fix linux-4.14.y job log (0) log
2022/08/15 05:17 26m bisect fix linux-4.14.y job log (0) log
2022/07/16 03:53 22m bisect fix linux-4.14.y job log (0) log
2022/06/16 03:28 22m bisect fix linux-4.14.y job log (0) log
2022/05/17 02:46 27m bisect fix linux-4.14.y job log (0) log
2022/04/17 02:15 24m bisect fix linux-4.14.y job log (0) log
2022/03/16 15:59 22m bisect fix linux-4.14.y job log (0) log
2022/02/14 15:33 25m bisect fix linux-4.14.y job log (0) log
2022/01/15 14:29 25m bisect fix linux-4.14.y job log (0) log
2021/12/16 14:07 22m bisect fix linux-4.14.y job log (0) log
2021/11/16 13:46 20m bisect fix linux-4.14.y job log (0) log
2021/10/17 13:24 21m bisect fix linux-4.14.y job log (0) log
2021/09/17 12:57 27m bisect fix linux-4.14.y job log (0) log
2021/08/18 12:29 28m bisect fix linux-4.14.y job log (0) log
2021/07/19 12:02 26m bisect fix linux-4.14.y job log (0) log
2021/06/19 11:33 26m bisect fix linux-4.14.y job log (0) log

Sample crash report:
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
rxrpc: AF_RXRPC: Leaked local ffff88809b046040 {1}
------------[ cut here ]------------
kernel BUG at net/rxrpc/local_object.c:408!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 34 Comm: kworker/u4:2 Not tainted 4.14.232-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
task: ffff8880b56aa1c0 task.stack: ffff8880b56b0000
RIP: 0010:rxrpc_destroy_all_locals+0xe6/0x100 net/rxrpc/local_object.c:408
RSP: 0018:ffff8880b56b7c28 EFLAGS: 00010286
RAX: dffffc0000000000 RBX: ffff8880b3938900 RCX: fffffbfff17d77a8
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000286
RBP: ffff8880b3938920 R08: ffff8880b56aa1c0 R09: dffffc0000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880b3938920
R13: ffff8880b3938930 R14: dffffc0000000000 R15: fffffbfff13c2bb7
FS:  0000000000000000(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004b1410 CR3: 00000000abfc6000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 rxrpc_exit_net+0x158/0x260 net/rxrpc/net_ns.c:78
 ops_exit_list+0xa5/0x150 net/core/net_namespace.c:142
 cleanup_net+0x3b3/0x840 net/core/net_namespace.c:484
 process_one_work+0x793/0x14a0 kernel/workqueue.c:2116
 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2250
 kthread+0x30d/0x420 kernel/kthread.c:232
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
Code: 00 00 00 00 00 fc ff df 48 83 eb 20 e8 b4 71 d7 fa 4c 8d 63 20 4c 39 e5 0f 85 4d 81 a0 00 e8 a2 71 d7 fa 4c 89 ef e8 1a 4a a4 00 <0f> 0b 48 89 ef e8 c0 16 01 fb eb c0 90 90 90 90 90 90 90 90 90 
RIP: rxrpc_destroy_all_locals+0xe6/0x100 net/rxrpc/local_object.c:408 RSP: ffff8880b56b7c28
---[ end trace f71452e372f68b03 ]---

Crashes (30950):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/05/18 21:38 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report syz C ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/18 02:28 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report syz C ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/09 16:33 linux-4.14.y 7d7d1c0ab3eb bc5434be .config console log report syz C ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/08 00:46 linux-4.14.y 7d7d1c0ab3eb bc5434be .config console log report syz C ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/04 17:48 linux-4.14.y 7d7d1c0ab3eb 06c27ff5 .config console log report syz C ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/04/26 15:14 linux-4.14.y cf256fbcbe34 e60b7df1 .config console log report syz C ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/04/19 03:32 linux-4.14.y cf256fbcbe34 7e2b734b .config console log report syz C ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/04/07 07:49 linux-4.14.y bd634aa64163 6a81331a .config console log report syz C ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/03/18 13:07 linux-4.14.y cb83ddcd5332 7216542e .config console log report syz C ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/03/14 23:30 linux-4.14.y c7150cd2fa8c cc1cff8f .config console log report syz C ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/03/06 08:17 linux-4.14.y 397a88b2cc86 e4b4d570 .config console log report syz C ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/02/12 21:32 linux-4.14.y 2c8a3fceddf0 98682e5e .config console log report syz C ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/01/04 02:58 linux-4.14.y 1752938529c6 79264ae3 .config console log report syz C ci2-linux-4-14
2021/01/03 09:44 linux-4.14.y 1752938529c6 79264ae3 .config console log report syz C ci2-linux-4-14
2020/12/06 04:42 linux-4.14.y c196b3a9c83a 50503117 .config console log report syz C ci2-linux-4-14
2020/11/29 12:46 linux-4.14.y 87335852c5d9 a0092f9d .config console log report syz C ci2-linux-4-14
2020/11/24 20:24 linux-4.14.y 87335852c5d9 e34b696c .config console log report syz C ci2-linux-4-14
2020/11/15 18:51 linux-4.14.y 27ce4f2a6817 1bf9a662 .config console log report syz C ci2-linux-4-14
2020/11/14 22:37 linux-4.14.y 27ce4f2a6817 1bf9a662 .config console log report syz C ci2-linux-4-14
2020/11/09 17:03 linux-4.14.y 6b6446efedb2 cba33199 .config console log report syz C ci2-linux-4-14
2020/11/08 01:02 linux-4.14.y 6b6446efedb2 cba33199 .config console log report syz C ci2-linux-4-14
2020/11/07 20:54 linux-4.14.y 6b6446efedb2 cba33199 .config console log report syz C ci2-linux-4-14
2020/10/25 02:39 linux-4.14.y 5b7a52cd2eef a1839e81 .config console log report syz C ci2-linux-4-14
2020/09/27 13:57 linux-4.14.y cbfa1702aaf6 5dd8aee8 .config console log report syz C ci2-linux-4-14
2020/09/21 17:46 linux-4.14.y cbfa1702aaf6 c81d99c8 .config console log report syz C ci2-linux-4-14
2020/09/12 17:44 linux-4.14.y cbfa1702aaf6 21d289c2 .config console log report syz C ci2-linux-4-14
2020/09/10 18:55 linux-4.14.y 458a534cac0c ac7ca78e .config console log report syz C ci2-linux-4-14
2020/09/10 12:31 linux-4.14.y 458a534cac0c ac7ca78e .config console log report syz C ci2-linux-4-14
2020/09/09 20:32 linux-4.14.y 458a534cac0c ac7ca78e .config console log report syz C ci2-linux-4-14
2020/08/27 20:19 linux-4.14.y d7e78d08fa77 816e0689 .config console log report syz C ci2-linux-4-14
2020/08/08 02:09 linux-4.14.y 14b58326976d ff51e522 .config console log report syz C ci2-linux-4-14
2020/08/02 21:29 linux-4.14.y 7f2c5eb458b8 96dd3623 .config console log report syz C ci2-linux-4-14
2020/04/02 14:55 linux-4.14.y 01364dad1d45 a34e2c33 .config console log report syz C ci2-linux-4-14
2020/04/01 18:39 linux-4.14.y 01364dad1d45 a34e2c33 .config console log report syz C ci2-linux-4-14
2020/03/28 14:05 linux-4.14.y 01364dad1d45 f1ebdfba .config console log report syz C ci2-linux-4-14
2020/03/23 23:03 linux-4.14.y 01364dad1d45 84f999d6 .config console log report syz C ci2-linux-4-14
2020/03/23 20:46 linux-4.14.y 01364dad1d45 84f999d6 .config console log report syz C ci2-linux-4-14
2019/08/01 06:38 linux-4.14.y 10d6aa565d05 c692b5bd .config console log report syz C ci2-linux-4-14
2021/05/01 17:52 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config console log report syz ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2020/11/01 21:59 linux-4.14.y 2b7915014161 8bc4594f .config console log report syz ci2-linux-4-14
2020/10/14 19:14 linux-4.14.y cbfa1702aaf6 fc7735a2 .config console log report syz ci2-linux-4-14
2021/01/17 14:31 linux-4.14.y 2762b48e9611 813be542 .config console log report info ci2-linux-4-14 kernel BUG at net/rxrpc/local_object.c:LINE!
2021/05/20 10:16 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/20 09:13 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/20 08:38 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/20 07:20 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/20 05:53 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/20 05:02 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/20 00:04 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/19 16:59 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/19 15:28 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/19 14:27 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/19 12:39 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/19 12:30 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/19 11:10 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/19 09:18 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/19 07:30 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/19 05:54 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/19 04:22 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/19 02:44 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/19 00:28 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/18 23:58 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/18 19:00 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/18 17:58 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/18 16:54 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/18 15:50 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/18 15:32 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/18 13:39 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/18 12:01 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/18 08:58 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 23:38 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 22:55 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 21:53 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 20:53 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 20:46 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 19:38 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 17:46 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 16:31 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 14:48 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 13:41 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 11:54 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 11:07 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 10:05 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 09:56 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/05/17 08:55 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_destroy_all_locals
2021/03/16 05:37 linux-4.14.y c7150cd2fa8c fdb2bb2c .config console log report info ci2-linux-4-14 kernel BUG in rxrpc_exit_net
2021/01/17 14:03 linux-4.14.y 2762b48e9611 813be542 .config console log report info ci2-linux-4-14
2019/07/31 12:22 linux-4.14.y 10d6aa565d05 995b2a26 .config console log report ci2-linux-4-14
* Struck through repros no longer work on HEAD.