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WARNING in mptcp_worker

Status: closed as invalid on 2021/03/12 07:36
Subsystems: mptcp
[Documentation on labels]
First crash: 1555d, last: 1519d
Cause bisection: introduced by (bisect log) [merge commit]:
commit ae0d0bb29b311ee3c71c8796f76d309a3779c8d9
Author: Jakub Kicinski <kuba@kernel.org>
Date: Sat Nov 7 01:32:55 2020 +0000

  Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Crash: BUG: sleeping function called from invalid context in sta_info_move_state (log)
Repro: C syz .config
  

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 7 at net/mptcp/protocol.c:761 mptcp_reset_timer net/mptcp/protocol.c:761 [inline]
WARNING: CPU: 0 PID: 7 at net/mptcp/protocol.c:761 mptcp_worker+0x1a4d/0x1e40 net/mptcp/protocol.c:2336
Modules linked in:
CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.11.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events mptcp_worker
RIP: 0010:mptcp_reset_timer net/mptcp/protocol.c:761 [inline]
RIP: 0010:mptcp_worker+0x1a4d/0x1e40 net/mptcp/protocol.c:2336
Code: 00 00 eb 0d e8 a4 53 e3 f7 4c 89 e7 be 01 00 00 00 e8 d7 37 00 00 e9 67 ea ff ff e8 8d 53 e3 f7 e9 2c f1 ff ff e8 83 53 e3 f7 <0f> 0b bb 14 00 00 00 e9 f0 fa ff ff 89 d1 80 e1 07 38 c1 0f 8c 72
RSP: 0018:ffffc90000cc7b00 EFLAGS: 00010293
RAX: ffffffff8999c8fd RBX: 0000000000000000 RCX: ffff8880114fb780
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000cc7c50 R08: ffffffff8999c3eb R09: ffffed1005fcc10d
R10: ffffed1005fcc10d R11: 0000000000000000 R12: ffff88802fe60000
R13: ffff88801150a118 R14: ffffc90000cc7ba0 R15: ffff88802fe608b8
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f20d4490000 CR3: 000000002c657000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 process_one_work+0x833/0x10c0 kernel/workqueue.c:2275
 worker_thread+0xaa4/0x1460 kernel/workqueue.c:2421
 kthread+0x39a/0x3c0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

Crashes (73):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/01/14 17:51 upstream 65f0d2414b70 65a7a854 .config console log report syz C ci-upstream-kasan-gce-smack-root
2021/02/19 16:45 upstream f40ddce88593 f689d40a .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/19 07:47 upstream f40ddce88593 14052202 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/16 07:16 upstream f40ddce88593 98682e5e .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/16 00:19 upstream f40ddce88593 98682e5e .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/15 01:46 upstream f40ddce88593 98682e5e .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/13 11:03 upstream c6d8570e4d64 98682e5e .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/12 22:46 upstream dcc0b49040c7 98682e5e .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/12 21:40 upstream dcc0b49040c7 98682e5e .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/12 11:31 upstream dcc0b49040c7 a5f86b15 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/12 10:17 upstream dcc0b49040c7 a5f86b15 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/11 19:39 upstream 291009f656e8 a5f86b15 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/11 13:57 upstream 291009f656e8 a52ee10a .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/11 07:29 upstream 291009f656e8 a52ee10a .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/10 19:22 upstream e0756cfc7d7c 2bd9619f .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/10 01:56 upstream e0756cfc7d7c 2bd9619f .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/09 07:08 upstream e0756cfc7d7c 2bd9619f .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/08 23:56 upstream e0756cfc7d7c 2bd9619f .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/08 11:40 upstream 92bf22614b21 2ce644fc .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/08 07:02 upstream b75dba7f472c 2ce644fc .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/07 23:16 upstream b75dba7f472c 2ce644fc .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/07 10:06 upstream 825b5991a46e 2ce644fc .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/06 16:01 upstream 1e0d27fce010 0655e081 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/05 15:49 upstream dd86e7fa07a3 23a562df .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/05 11:24 upstream 5c279c4cf206 23a562df .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/05 03:01 upstream 5c279c4cf206 23a562df .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/04 11:41 upstream 61556703b610 42b90a7c .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/03 22:24 upstream 3afe9076a7c1 624dad51 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/03 19:47 upstream 3aaf0a27ffc2 624dad51 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/02 12:15 upstream 88bb507a74ea 19e09687 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/02 10:37 upstream 88bb507a74ea 19e09687 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/02 06:43 upstream 88bb507a74ea e6b95f32 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/01 19:41 upstream 1048ba83fb1c e6b95f32 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/01 07:54 upstream 1048ba83fb1c fc9fd31e .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/01 06:55 upstream 1048ba83fb1c fc9fd31e .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/02/01 01:59 upstream 6642d600b541 fc9fd31e .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/31 14:48 upstream 6642d600b541 fc9fd31e .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/31 13:02 upstream 6642d600b541 fc9fd31e .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/31 07:49 upstream 8c947645151c fc9fd31e .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/31 01:56 upstream 8c947645151c fc9fd31e .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/30 09:01 upstream 0e9bcda5d286 fc9fd31e .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/29 10:13 upstream bec4c2968fce 6593fd32 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/28 17:32 upstream 76c057c84d28 7df34f59 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/28 15:37 upstream 76c057c84d28 7df34f59 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/28 15:25 upstream 76c057c84d28 7df34f59 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/27 23:28 upstream 76c057c84d28 eefc07f2 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/27 15:48 upstream 2ab38c17aac1 a0ebf917 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/27 09:41 upstream 2ab38c17aac1 a0ebf917 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/27 09:02 upstream 2ab38c17aac1 a0ebf917 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/26 18:25 upstream 13391c60da33 55a7d4df .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/26 16:28 upstream 13391c60da33 55a7d4df .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/21 12:38 upstream 9791581c049c d4f4eca5 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/21 06:12 upstream 75439bc439e0 d4f4eca5 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/21 05:47 upstream 75439bc439e0 d4f4eca5 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/18 16:39 upstream 19c329f68089 63631df1 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/18 16:22 upstream 19c329f68089 63631df1 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/18 09:49 upstream a1339d6355ac fd103621 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/18 02:44 upstream a1339d6355ac fd103621 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/17 22:29 upstream a1339d6355ac 813be542 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/17 21:24 upstream a1339d6355ac 813be542 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/17 19:36 upstream 0da0a8a0a0e1 813be542 .config console log report info ci-upstream-kasan-gce-smack-root WARNING in mptcp_worker
2021/01/17 13:10 upstream 0da0a8a0a0e1 813be542 .config console log report info ci-upstream-kasan-gce-smack-root
2021/01/16 13:57 upstream 1d94330a437a 65a7a854 .config console log report info ci-upstream-kasan-gce-smack-root
2021/01/16 02:12 upstream f4e087c666f5 65a7a854 .config console log report info ci-upstream-kasan-gce-smack-root
2021/01/15 10:23 upstream 5ee88057889b 65a7a854 .config console log report info ci-upstream-kasan-gce-smack-root
2021/01/15 07:38 upstream 5ee88057889b 65a7a854 .config console log report info ci-upstream-kasan-gce-smack-root
2021/01/14 16:44 upstream 65f0d2414b70 65a7a854 .config console log report info ci-upstream-kasan-gce-smack-root
* Struck through repros no longer work on HEAD.