syzbot


INFO: task hung in tcindex_partial_destroy_work
Status: upstream: reported C repro on 2020/09/28 07:17
Reported-by: syzbot+e3c2598c1486366a941b@syzkaller.appspotmail.com
First crash: 397d, last: 259d

Cause bisection: introduced by (bisect log) :
commit f9317ae5523f99999fb54c513ebabbb2bc887ddf
Author: Hauke Mehrtens <hauke@hauke-m.de>
Date: Tue Sep 22 21:41:12 2020 +0000

  net: lantiq: Add locking for TX DMA channel

Crash: WARNING: ODEBUG bug in netdev_run_todo (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) [no-op commit]:
commit 3af409ca278d4a8d50e91f9f7c4c33b175645cf3
Author: Vladimir Oltean <vladimir.oltean@nxp.com>
Date: Tue Feb 16 10:16:28 2021 +0000

  net: enetc: fix destroyed phylink dereference during unbind

Patch testing requests:
Created Duration User Patch Repo Result
2020/10/01 01:12 12m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git net report log

Sample crash report:

Crashes (84):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/02/11 03:40 upstream 291009f656e8 a52ee10a .config log report syz C INFO: task hung in tcindex_partial_destroy_work
ci-upstream-kasan-gce-smack-root 2021/02/05 11:11 upstream 5c279c4cf206 23a562df .config log report syz C INFO: task hung in tcindex_partial_destroy_work
ci-upstream-kasan-gce 2021/01/09 06:50 upstream 6279d812eab6 c104d4a3 .config log report syz C
ci-upstream-kasan-gce 2021/01/03 17:06 upstream 3516bd729358 79264ae3 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/01/01 08:00 upstream f6e1ea196492 79264ae3 .config log report syz C
ci-upstream-kasan-gce 2021/01/01 07:03 upstream f6e1ea196492 79264ae3 .config log report syz C
ci-upstream-kasan-gce 2020/12/08 16:03 upstream cd796ed33450 51a9082e .config log report syz C
ci-upstream-kasan-gce-root 2020/11/30 07:12 upstream aae5ab854e38 a0092f9d .config log report syz C
ci-upstream-net-this-kasan-gce 2021/01/03 09:40 net 4bfc4714849d 79264ae3 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/12/22 11:34 net 54ddbdb02488 04201c06 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/11/30 10:45 net 4d521943f76b a0092f9d .config log report syz C
ci-upstream-net-this-kasan-gce 2020/11/25 02:18 net d549699048b4 e34b696c .config log report syz C
ci-upstream-net-this-kasan-gce 2020/10/12 12:01 net 874fb9e2ca94 4a77ae0b .config log report syz C
ci-upstream-net-this-kasan-gce 2020/09/30 10:06 net c92a79829c7c 5abc3f1a .config log report syz C
ci-upstream-net-this-kasan-gce 2020/09/27 20:33 net 059432495e20 5dd8aee8 .config log report syz C
ci-upstream-net-kasan-gce 2021/01/01 13:31 net-next 3db1a3fa9880 79264ae3 .config log report syz C
ci-upstream-net-kasan-gce 2021/01/01 08:53 net-next 3db1a3fa9880 79264ae3 .config log report syz C
ci-upstream-net-kasan-gce 2020/12/22 07:15 net-next 3db1a3fa9880 04201c06 .config log report syz C
ci-upstream-net-kasan-gce 2020/10/31 06:37 net-next 1fb74191988f 18e33098 .config log report syz C
ci-upstream-net-kasan-gce 2020/10/08 05:17 net-next 9faebeb2d800 1880b4a9 .config log report syz C
ci-upstream-net-kasan-gce 2020/10/07 22:24 net-next 9faebeb2d800 1880b4a9 .config log report syz C
ci-upstream-net-kasan-gce 2020/10/06 19:37 net-next 8b0308fe319b 1880b4a9 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/12/04 00:51 linux-next 0eedceafd3a6 e6b0d314 .config log report syz C
ci-upstream-kasan-gce 2021/01/21 16:58 upstream 9791581c049c d4f4eca5 .config log report info INFO: task hung in tcindex_partial_destroy_work
ci-upstream-kasan-gce-root 2021/01/01 02:19 upstream f6e1ea196492 79264ae3 .config log report info
ci-upstream-kasan-gce 2020/11/02 15:52 upstream 3cea11cd5e3b 8bc4594f .config log report info
ci-upstream-kasan-gce-root 2020/10/08 01:00 upstream c85fb28b6f99 1880b4a9 .config log report info
ci-upstream-kasan-gce 2020/10/06 21:23 upstream 7575fdda569b 1880b4a9 .config log report info
ci-upstream-kasan-gce 2020/10/06 09:29 upstream 7575fdda569b 1880b4a9 .config log report info
ci-upstream-kasan-gce 2020/10/06 03:02 upstream 7575fdda569b 1880b4a9 .config log report info
ci-upstream-kasan-gce 2020/10/06 02:14 upstream 7575fdda569b 1880b4a9 .config log report info
ci-upstream-kasan-gce-root 2020/10/06 01:01 upstream 7575fdda569b 1880b4a9 .config log report info
ci-upstream-kasan-gce-386 2020/10/06 03:19 upstream 7575fdda569b 1880b4a9 .config log report info
ci-upstream-kasan-gce-386 2020/10/06 00:27 upstream 7575fdda569b 1880b4a9 .config log report info
ci-upstream-net-this-kasan-gce 2020/10/07 21:42 net d91dc434f2ba 1880b4a9 .config log report info
ci-upstream-net-this-kasan-gce 2020/10/06 23:07 net 7575fdda569b 1880b4a9 .config log report info
ci-upstream-net-this-kasan-gce 2020/10/06 20:16 net 7575fdda569b 1880b4a9 .config log report info
ci-upstream-net-this-kasan-gce 2020/10/05 23:27 net 4296adc3e32f 1880b4a9 .config log report info
ci-upstream-net-this-kasan-gce 2020/10/03 06:23 net ab0faf5f04e8 2653fa43 .config log report info
ci-upstream-net-this-kasan-gce 2020/10/03 05:46 net ab0faf5f04e8 2653fa43 .config log report info
ci-upstream-net-this-kasan-gce 2020/10/03 05:14 net ab0faf5f04e8 2653fa43 .config log report info
ci-upstream-net-this-kasan-gce 2020/10/02 19:43 net ef9da46ddef0 4969d6ca .config log report info
ci-upstream-net-this-kasan-gce 2020/10/02 17:30 net ef9da46ddef0 4969d6ca .config log report info
ci-upstream-net-this-kasan-gce 2020/10/02 16:35 net ef9da46ddef0 4969d6ca .config log report info
ci-upstream-net-this-kasan-gce 2020/10/02 16:22 net ef9da46ddef0 4969d6ca .config log report info
ci-upstream-net-this-kasan-gce 2020/10/02 05:51 net bb13a800620c 9602ddf4 .config log report info
ci-upstream-net-this-kasan-gce 2020/10/02 05:16 net bb13a800620c 9602ddf4 .config log report info
ci-upstream-net-this-kasan-gce 2020/10/01 08:10 net a59cf619787e a9767fb2 .config log report info
ci-upstream-net-this-kasan-gce 2020/10/01 03:23 net 2b3e981a94d8 8516f6d3 .config log report info
ci-upstream-net-this-kasan-gce 2020/09/30 22:02 net 2b3e981a94d8 8516f6d3 .config log report info
ci-upstream-net-this-kasan-gce 2020/09/30 14:51 net 2b3e981a94d8 8516f6d3 .config log report info
ci-upstream-net-this-kasan-gce 2020/09/30 09:25 net c92a79829c7c 5abc3f1a .config log report info
ci-upstream-net-this-kasan-gce 2020/09/30 05:40 net c92a79829c7c 5abc3f1a .config log report info
ci-upstream-net-this-kasan-gce 2020/09/29 20:31 net c92a79829c7c 5abc3f1a .config log report info
ci-upstream-net-this-kasan-gce 2020/09/29 19:00 net c92a79829c7c 1b88c6d5 .config log report info
ci-upstream-net-this-kasan-gce 2020/09/28 22:36 net 709a16be0593 6bfdbe89 .config log report info
ci-upstream-net-this-kasan-gce 2020/09/25 15:28 net ad2b9b0f8d01 4a006f63 .config log report info
ci-upstream-net-kasan-gce 2021/01/10 23:38 net-next 73b7a6047971 2c1f2513 .config log report info
ci-upstream-net-kasan-gce 2021/01/02 12:49 net-next 3db1a3fa9880 79264ae3 .config log report info
ci-upstream-net-kasan-gce 2021/01/01 04:14 net-next 3db1a3fa9880 79264ae3 .config log report info
ci-upstream-net-kasan-gce 2020/12/20 02:02 net-next 3db1a3fa9880 04201c06 .config log report info
ci-upstream-net-kasan-gce 2020/12/05 21:50 net-next bcd684aace34 50503117 .config log report info
ci-upstream-net-kasan-gce 2020/12/03 08:59 net-next cec85994c6b4 8c9190ef .config log report info
ci-upstream-net-kasan-gce 2020/10/16 02:03 net-next 346e320cb210 6e262c73 .config log report info
ci-upstream-net-kasan-gce 2020/10/07 05:15 net-next 9faebeb2d800 1880b4a9 .config log report info
ci-upstream-net-kasan-gce 2020/10/06 14:25 net-next 8b0308fe319b 1880b4a9 .config log report info
ci-upstream-net-kasan-gce 2020/10/06 13:32 net-next 8b0308fe319b 1880b4a9 .config log report info
ci-upstream-net-kasan-gce 2020/10/06 13:09 net-next 8b0308fe319b 1880b4a9 .config log report info
ci-upstream-linux-next-kasan-gce-root 2021/01/01 22:20 linux-next d7a03a44a5e9 79264ae3 .config log report info