syzbot


WARNING in mptcp_reset_timer
Status: fixed on 2021/03/10 01:48
Reported-by: syzbot+42aa53dafb66a07e5a24@syzkaller.appspotmail.com
Fix commit: b680a214ec28 mptcp: update rtx timeout only if required.
First crash: 382d, last: 287d

Cause bisection: introduced by (bisect log) [no-op commit]:
commit ca1ab89cd2d654661f559bd83ad9fc7323cb6c86
Author: Heiner Kallweit <hkallweit1@gmail.com>
Date: Wed Nov 11 21:56:29 2020 +0000

  r8169: improve rtl_tx

Crash: BUG: sleeping function called from invalid context in sta_info_move_state (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2020/11/18 17:07 17m pabeni@redhat.com patch https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git master OK
2020/11/18 16:08 17m pabeni@redhat.com patch net-next report log
2020/11/18 15:44 0m pabeni@redhat.com patch https://github.com/multipath-tcp/mptcp_net-next.git master error

Sample crash report:

Crashes (1307):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/02/10 19:51 upstream e0756cfc7d7c 2bd9619f .config log report syz C WARNING in mptcp_reset_timer
ci-upstream-kasan-gce 2021/01/31 17:26 upstream 6642d600b541 fc9fd31e .config log report syz C WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-386 2021/02/18 02:35 upstream f40ddce88593 14052202 .config log report syz C WARNING in mptcp_reset_timer
ci-upstream-net-this-kasan-gce 2021/01/31 18:13 net eb4e8fac00d1 fc9fd31e .config log report syz C WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/17 04:20 net-next 966df6ded24d 98682e5e .config log report syz C WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/16 21:07 net-next 9ec5eea5b6ac 98682e5e .config log report syz C WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/16 03:53 net-next d2a04370817f 98682e5e .config log report syz C WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/16 01:09 net-next d2a04370817f 98682e5e .config log report syz C WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/15 06:24 net-next c48f86071027 98682e5e .config log report syz C WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/15 04:06 net-next c48f86071027 98682e5e .config log report syz C WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/14 04:29 net-next c4762993129f 98682e5e .config log report syz C WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/13 20:09 net-next 773dc50d7169 98682e5e .config log report syz C WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/13 14:18 net-next 773dc50d7169 98682e5e .config log report syz C WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/01/31 20:07 net-next 14e8e0f60088 fc9fd31e .config log report syz C WARNING in mptcp_reset_timer
ci-upstream-kasan-gce 2020/12/30 10:34 upstream 139711f033f6 0fa352f2 .config log report syz C
ci-upstream-kasan-gce 2020/12/30 08:46 upstream 139711f033f6 0fa352f2 .config log report syz C
ci-upstream-net-this-kasan-gce 2021/01/14 18:18 net 5b55299eed78 65a7a854 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/12/24 16:31 net 1f45dc220667 c2c1d1dd .config log report syz C
ci-upstream-net-kasan-gce 2021/01/14 18:20 net-next 0ae5b43d6dde 65a7a854 .config log report syz C
ci-upstream-net-kasan-gce 2020/12/24 13:07 net-next 3db1a3fa9880 c2c1d1dd .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/11/20 21:40 linux-next 95065cb54210 740ff461 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/11/18 05:56 linux-next 7c8ca8129ee9 bd2a760b .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/11/18 01:32 linux-next 7c8ca8129ee9 bd2a760b .config log report syz C
ci-upstream-net-kasan-gce 2021/02/15 20:49 net-next c48f86071027 98682e5e .config log report syz WARNING in mptcp_reset_timer
ci-upstream-kasan-gce 2021/02/20 23:08 upstream f40ddce88593 3e5ed8b4 .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-root 2021/02/20 11:33 upstream f40ddce88593 3e5ed8b4 .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce 2021/02/20 03:03 upstream f40ddce88593 f689d40a .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-selinux-root 2021/02/19 18:31 upstream f40ddce88593 f689d40a .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-selinux-root 2021/02/19 17:00 upstream f40ddce88593 f689d40a .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce 2021/02/19 16:29 upstream f40ddce88593 f689d40a .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-selinux-root 2021/02/19 05:50 upstream f40ddce88593 14052202 .config log report info WARNING in mptcp_reset_timer
ci-qemu-upstream 2021/02/18 22:48 upstream f40ddce88593 14052202 .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-selinux-root 2021/02/18 07:50 upstream f40ddce88593 14052202 .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce 2021/02/17 13:27 upstream f40ddce88593 052f8d9f .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-selinux-root 2021/02/17 12:11 upstream f40ddce88593 052f8d9f .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce 2021/02/17 07:58 upstream f40ddce88593 052f8d9f .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-root 2021/02/17 02:19 upstream f40ddce88593 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-selinux-root 2021/02/16 11:45 upstream f40ddce88593 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-root 2021/02/16 07:24 upstream f40ddce88593 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-root 2021/02/15 16:20 upstream f40ddce88593 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-root 2021/02/15 05:44 upstream f40ddce88593 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce 2021/02/15 02:51 upstream f40ddce88593 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce 2021/02/15 00:31 upstream 358feceebbf6 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce 2021/02/14 12:36 upstream 358feceebbf6 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-root 2021/02/14 08:41 upstream ac30d8ce28d6 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce 2021/02/14 00:25 upstream ac30d8ce28d6 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce 2021/02/13 19:46 upstream c6d8570e4d64 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-selinux-root 2021/02/13 15:34 upstream c6d8570e4d64 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-root 2021/02/13 13:30 upstream c6d8570e4d64 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-root 2021/02/13 12:27 upstream c6d8570e4d64 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-root 2021/02/13 12:14 upstream c6d8570e4d64 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-selinux-root 2021/02/13 03:00 upstream dcc0b49040c7 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-qemu-upstream 2021/02/12 21:42 upstream dcc0b49040c7 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-selinux-root 2021/02/12 20:39 upstream dcc0b49040c7 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-386 2021/02/18 15:41 upstream f40ddce88593 14052202 .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-386 2021/02/17 22:06 upstream f40ddce88593 14052202 .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-386 2021/02/17 21:02 upstream f40ddce88593 14052202 .config log report info WARNING in mptcp_reset_timer
ci-qemu-upstream-386 2021/02/17 10:26 upstream f40ddce88593 052f8d9f .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-386 2021/02/17 09:08 upstream f40ddce88593 052f8d9f .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-386 2021/02/15 01:44 upstream f40ddce88593 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-qemu-upstream-386 2021/02/14 14:00 upstream 358feceebbf6 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-386 2021/02/13 21:57 upstream ac30d8ce28d6 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-qemu-upstream-386 2021/02/13 09:16 upstream c6d8570e4d64 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce-386 2021/02/13 04:37 upstream dcc0b49040c7 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-net-this-kasan-gce 2021/02/12 04:34 net 1bcc51ac0731 a5f86b15 .config log report info WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/17 06:38 net-next 966df6ded24d 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/17 00:22 net-next 966df6ded24d 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/16 19:20 net-next 9ec5eea5b6ac 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/16 14:25 net-next 9ec5eea5b6ac 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/16 05:40 net-next d2a04370817f 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/15 07:53 net-next c48f86071027 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/14 16:13 net-next c4762993129f 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/14 09:33 net-next c4762993129f 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/14 03:47 net-next c4762993129f 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/13 10:48 net-next 773dc50d7169 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/13 05:55 net-next 3c5a2fd042d0 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-net-kasan-gce 2021/02/13 00:13 net-next 3c5a2fd042d0 98682e5e .config log report info WARNING in mptcp_reset_timer
ci-upstream-linux-next-kasan-gce-root 2021/01/28 17:21 linux-next d03154e8bb6a 7df34f59 .config log report info WARNING in mptcp_reset_timer
ci-upstream-kasan-gce 2021/01/17 13:55 upstream 0da0a8a0a0e1 813be542 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/11/17 12:41 linux-next 7c8ca8129ee9 1bf9a662 .config log report info