syzbot


WARNING in __mptcp_clean_una

Status: upstream: reported C repro on 2024/02/16 17:37
Subsystems: mptcp
[Documentation on labels]
Reported-by: syzbot+5b3e7c7a0b77f0c03b0d@syzkaller.appspotmail.com
First crash: 65d, last: 6h59m
Cause bisection: introduced by (bisect log) :
commit 3f83d8a77eeeb47011b990fd766a421ee64f1d73
Author: Paolo Abeni <pabeni@redhat.com>
Date: Thu Feb 8 18:03:51 2024 +0000

  mptcp: fix more tx path fields initialization

Crash: WARNING in __mptcp_clean_una (log)
Repro: C syz .config
  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [mptcp?] WARNING in __mptcp_clean_una 0 (1) 2024/02/16 17:37

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 27 at net/mptcp/protocol.c:1001 __mptcp_clean_una+0xb89/0xd70 net/mptcp/protocol.c:1001
Modules linked in:
CPU: 1 PID: 27 Comm: kworker/1:1 Not tainted 6.8.0-rc4-syzkaller-00180-g4f5e5092fdbf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Workqueue: events mptcp_worker
RIP: 0010:__mptcp_clean_una+0xb89/0xd70 net/mptcp/protocol.c:1001
Code: 8d 0d a5 f6 e9 7d fc ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 87 fc ff ff 4c 89 f7 e8 72 0d a5 f6 e9 7a fc ff ff e8 98 f0 42 f6 90 <0f> 0b 90 49 bc 00 00 00 00 00 fc ff df e9 29 f7 ff ff 44 89 f1 80
RSP: 0018:ffffc90000a2f860 EFLAGS: 00010293
RAX: ffffffff8b507ba8 RBX: ffff888024ee3ab8 RCX: ffff8880192e9dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000a2f950 R08: ffffffff8b507228 R09: fffff52000145f24
R10: dffffc0000000000 R11: fffff52000145f24 R12: dffffc0000000000
R13: 1ffff11004a6e000 R14: 0000000000000000 R15: ffff888025370000
FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8a82c561d0 CR3: 000000007d8b6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __mptcp_clean_una_wakeup+0x7f/0x340 net/mptcp/protocol.c:1049
 mptcp_clean_una_wakeup net/mptcp/protocol.c:1056 [inline]
 __mptcp_retrans+0xbf/0xb20 net/mptcp/protocol.c:2587
 mptcp_worker+0xd13/0x1610 net/mptcp/protocol.c:2739
 process_one_work kernel/workqueue.c:2633 [inline]
 process_scheduled_works+0x913/0x1420 kernel/workqueue.c:2706
 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787
 kthread+0x2ef/0x390 kernel/kthread.c:388
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
 </TASK>

Crashes (179):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/02/16 02:04 upstream 4f5e5092fdbf d9b1cdd5 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in __mptcp_clean_una
2024/04/19 19:20 upstream 3cdb45594619 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in __mptcp_clean_una
2024/04/11 21:04 upstream fe46a7dd189e 478efa7f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in __mptcp_clean_una
2024/04/11 06:06 upstream fe46a7dd189e 56086b24 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __mptcp_clean_una
2024/04/09 21:45 upstream fe46a7dd189e 56086b24 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in __mptcp_clean_una
2024/04/08 00:50 upstream 480e035fc4c7 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in __mptcp_clean_una
2024/04/06 12:55 upstream 480e035fc4c7 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in __mptcp_clean_una
2024/04/05 17:42 upstream fe46a7dd189e 18ea8213 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in __mptcp_clean_una
2024/04/04 10:42 upstream fe46a7dd189e 51c4dcff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in __mptcp_clean_una
2024/04/03 10:57 upstream fe46a7dd189e 7925100d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __mptcp_clean_una
2024/04/03 07:15 upstream fe46a7dd189e 7925100d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in __mptcp_clean_una
2024/04/03 03:19 upstream fe46a7dd189e 7925100d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __mptcp_clean_una
2024/04/01 13:46 upstream fe46a7dd189e 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in __mptcp_clean_una
2024/04/01 03:52 upstream fe46a7dd189e 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in __mptcp_clean_una
2024/03/31 10:47 upstream fe46a7dd189e 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in __mptcp_clean_una
2024/03/30 12:09 upstream 480e035fc4c7 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in __mptcp_clean_una
2024/03/30 06:38 upstream fe46a7dd189e c52bcb23 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in __mptcp_clean_una
2024/03/28 00:07 upstream 480e035fc4c7 454571b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in __mptcp_clean_una
2024/03/27 20:21 upstream fe46a7dd189e 454571b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in __mptcp_clean_una
2024/03/27 15:23 upstream fe46a7dd189e 454571b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __mptcp_clean_una
2024/03/27 13:22 upstream fe46a7dd189e 454571b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __mptcp_clean_una
2024/03/19 03:55 upstream 480e035fc4c7 baa80228 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in __mptcp_clean_una
2024/03/17 08:34 upstream 480e035fc4c7 d615901c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in __mptcp_clean_una
2024/03/11 18:20 upstream e8f897f4afef 6ee49f2e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __mptcp_clean_una
2024/03/11 01:16 upstream 137e0ec05aeb 6ee49f2e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in __mptcp_clean_una
2024/03/10 08:43 upstream 005f6f34bd47 6ee49f2e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in __mptcp_clean_una
2024/03/03 10:59 upstream 04b8076df253 25905f5d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in __mptcp_clean_una
2024/04/09 06:50 upstream fe46a7dd189e 53df08b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in __mptcp_clean_una
2024/04/07 02:38 upstream fe46a7dd189e ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in __mptcp_clean_una
2024/03/10 19:17 upstream 137e0ec05aeb 6ee49f2e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING in __mptcp_clean_una
2024/04/15 07:23 upstream 72374d71c315 c8349e48 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __mptcp_clean_una
2024/04/09 00:12 upstream fec50db7033e f3234354 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __mptcp_clean_una
2024/04/02 11:57 upstream 026e680b0a08 f861ecca .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __mptcp_clean_una
2024/03/22 06:10 upstream 8e938e398669 7a239ce7 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __mptcp_clean_una
2024/03/19 12:50 upstream b3603fcb79b1 e104824c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __mptcp_clean_una
2024/03/04 01:03 upstream 58c806d867bf 25905f5d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 WARNING in __mptcp_clean_una
2024/02/29 04:06 upstream e326df53af00 352ab904 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __mptcp_clean_una
2024/04/19 05:24 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __mptcp_clean_una
2024/04/18 15:15 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __mptcp_clean_una
2024/04/17 12:21 net f99c5f563c17 18f6e127 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __mptcp_clean_una
2024/04/17 08:07 net f99c5f563c17 18f6e127 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __mptcp_clean_una
2024/04/16 01:48 net f99c5f563c17 0d592ce4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __mptcp_clean_una
2024/04/14 09:02 net f99c5f563c17 c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __mptcp_clean_una
2024/03/30 17:57 net f99c5f563c17 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __mptcp_clean_una
2024/03/30 08:55 net f99c5f563c17 c52bcb23 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __mptcp_clean_una
2024/03/28 22:58 net f99c5f563c17 120789fd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __mptcp_clean_una
2024/03/28 19:07 net f99c5f563c17 120789fd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __mptcp_clean_una
2024/03/28 04:26 net f99c5f563c17 454571b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __mptcp_clean_una
2024/03/26 07:21 bpf 443574b03387 bcd9b39f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce WARNING in __mptcp_clean_una
2024/03/19 11:36 net 710fe438e34f baa80228 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __mptcp_clean_una
2024/03/15 15:47 net e54e09c05c00 d615901c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __mptcp_clean_una
2024/03/14 20:36 bpf d7d75124965a d615901c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce WARNING in __mptcp_clean_una
2024/03/10 01:34 net c8a5c731fd12 6ee49f2e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in __mptcp_clean_una
2024/03/28 06:49 net-next 237bb5f7f7f5 454571b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __mptcp_clean_una
2024/03/23 18:58 net-next 237bb5f7f7f5 0ea90952 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __mptcp_clean_una
2024/03/21 04:55 net-next 237bb5f7f7f5 5b7d42ae .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __mptcp_clean_una
2024/03/19 08:23 net-next 237bb5f7f7f5 baa80228 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __mptcp_clean_una
2024/03/19 00:57 net-next 237bb5f7f7f5 baa80228 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __mptcp_clean_una
2024/03/17 17:38 net-next 237bb5f7f7f5 d615901c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __mptcp_clean_una
2024/03/15 18:15 net-next 19c5c04d3178 d615901c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __mptcp_clean_una
2024/03/15 11:21 net-next 9187210eee7d d615901c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __mptcp_clean_una
2024/03/13 09:39 net-next 9187210eee7d db5b7ff0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __mptcp_clean_una
2024/03/12 02:51 bpf-next 1006571320a7 6ee49f2e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce WARNING in __mptcp_clean_una
2024/03/10 20:56 bpf-next afe0cbf23373 6ee49f2e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce WARNING in __mptcp_clean_una
2024/02/28 02:52 net-next c4b04a802d8e d367cbe5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-net-next-test-gce WARNING in __mptcp_clean_una
2024/04/21 02:14 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __mptcp_clean_una
2024/04/14 16:18 linux-next 9ed46da14b9b c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __mptcp_clean_una
2024/04/01 02:22 linux-next a6bd6c933339 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __mptcp_clean_una
2024/03/31 01:51 linux-next a6bd6c933339 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __mptcp_clean_una
2024/04/07 21:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 707081b61156 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in __mptcp_clean_una
2024/04/06 20:51 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 707081b61156 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in __mptcp_clean_una
2024/04/04 19:01 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 707081b61156 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in __mptcp_clean_una
2024/03/27 10:25 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 707081b61156 454571b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in __mptcp_clean_una
* Struck through repros no longer work on HEAD.