syzbot


INFO: task hung in __flush_work
Status: upstream: reported C repro on 2019/02/16 07:01
Reported-by: syzbot+aa0b64a57e300a1c6bcc@syzkaller.appspotmail.com
First crash: 1067d, last: 437d

Cause bisection: introduced by (bisect log) :
commit a42055e8d2c30d4decfc13ce943d09c7b9dad221
Author: Vakul Garg <vakul.garg@nxp.com>
Date: Fri Sep 21 04:16:13 2018 +0000

  net/tls: Add support for async encryption of records for performance

Crash: INFO: task hung in tls_sw_free_resources_tx (log)
Repro: C syz .config

Fix bisection: failed (bisect log)
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 INFO: task hung in __flush_work syz done 6 379d 829d 1/1 fixed on 2020/08/12 22:58

Sample crash report:

Crashes (1440):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2018/12/26 03:00 net-next 90cadbbf341d 8a41a0ad .config log report syz C
ci-upstream-kasan-gce-root 2019/04/15 01:24 upstream 4443f8e6ac77 505ab413 .config log report syz
ci-upstream-kasan-gce-root 2019/01/27 19:34 upstream ba6069759381 c73f090a .config log report syz
ci-upstream-kasan-gce-root 2018/09/04 11:11 upstream 60c1f89241d4 a4718693 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/04/15 02:52 linux-next bcb67f0fbce9 505ab413 .config log report syz
ci-upstream-kasan-gce-root 2019/08/07 23:48 upstream 33920f1ec5bf e6ebef88 .config log report
ci-upstream-kasan-gce 2019/08/04 02:26 upstream dcb8cfbd8fe9 6affd8e8 .config log report
ci-upstream-kasan-gce 2019/07/29 13:57 upstream 609488bc979f c85e1c5b .config log report
ci-upstream-kasan-gce-selinux-root 2019/06/25 21:51 upstream 249155c20f9b 0a8d1a96 .config log report
ci-upstream-kasan-gce-smack-root 2019/06/10 17:57 upstream d1fdb6d8f6a4 0159583c .config log report
ci-upstream-kasan-gce-root 2018/08/26 04:54 upstream b8dcdab36f53 76e7c3df .config log report
ci-upstream-kasan-gce-386 2019/02/11 02:36 upstream df3865f8f568 b4f792e4 .config log report
ci-upstream-net-this-kasan-gce 2019/08/08 22:19 net 33920f1ec5bf e6ebef88 .config log report
ci-upstream-net-this-kasan-gce 2019/08/08 16:13 net 33920f1ec5bf e6ebef88 .config log report
ci-upstream-net-this-kasan-gce 2019/08/07 12:17 net 33920f1ec5bf cdde7486 .config log report
ci-upstream-net-this-kasan-gce 2019/08/06 21:19 net 107e47cc80ec c6f01e54 .config log report
ci-upstream-net-this-kasan-gce 2019/08/05 14:19 net 107e47cc80ec 6affd8e8 .config log report
ci-upstream-net-this-kasan-gce 2019/08/05 12:09 net 107e47cc80ec 6affd8e8 .config log report
ci-upstream-net-this-kasan-gce 2019/08/05 08:14 net 107e47cc80ec 6affd8e8 .config log report
ci-upstream-net-this-kasan-gce 2019/08/05 00:02 net 107e47cc80ec 6affd8e8 .config log report
ci-upstream-net-this-kasan-gce 2019/08/04 12:47 net 107e47cc80ec 6affd8e8 .config log report
ci-upstream-net-this-kasan-gce 2019/08/03 22:27 net 107e47cc80ec 6affd8e8 .config log report
ci-upstream-net-this-kasan-gce 2019/08/03 14:19 net 107e47cc80ec 6affd8e8 .config log report
ci-upstream-net-this-kasan-gce 2019/08/01 06:08 net 107e47cc80ec c692b5bd .config log report
ci-upstream-net-this-kasan-gce 2019/08/01 01:22 net 107e47cc80ec c692b5bd .config log report
ci-upstream-net-this-kasan-gce 2019/07/31 22:19 net 107e47cc80ec c692b5bd .config log report
ci-upstream-net-this-kasan-gce 2019/07/29 10:37 net 107e47cc80ec c85e1c5b .config log report
ci-upstream-net-this-kasan-gce 2019/07/29 05:37 net 107e47cc80ec c85e1c5b .config log report
ci-upstream-net-this-kasan-gce 2019/07/28 23:45 net 107e47cc80ec c85e1c5b .config log report
ci-upstream-net-kasan-gce 2019/08/08 20:18 net-next 13dfb3fa4943 e6ebef88 .config log report
ci-upstream-net-kasan-gce 2019/08/08 18:55 net-next 13dfb3fa4943 e6ebef88 .config log report
ci-upstream-net-kasan-gce 2019/08/08 17:45 net-next 13dfb3fa4943 e6ebef88 .config log report
ci-upstream-net-kasan-gce 2019/08/08 12:44 net-next 13dfb3fa4943 e6ebef88 .config log report
ci-upstream-net-kasan-gce 2019/08/08 06:46 net-next 13dfb3fa4943 e6ebef88 .config log report
ci-upstream-net-kasan-gce 2019/08/07 13:21 net-next 13dfb3fa4943 cdde7486 .config log report
ci-upstream-net-kasan-gce 2019/08/07 05:19 net-next 31cc088a4f5d c6f01e54 .config log report
ci-upstream-net-kasan-gce 2019/08/07 00:37 net-next 31cc088a4f5d c6f01e54 .config log report
ci-upstream-net-kasan-gce 2019/08/06 12:54 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/08/06 02:03 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/08/05 22:26 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/08/05 17:32 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/08/05 06:01 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/08/05 02:41 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/08/04 07:47 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/08/04 06:32 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/08/04 01:21 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/08/02 13:42 net-next 31cc088a4f5d 835dffe7 .config log report
ci-upstream-net-kasan-gce 2019/08/02 12:36 net-next 31cc088a4f5d 835dffe7 .config log report
ci-upstream-net-kasan-gce 2019/08/02 08:16 net-next 31cc088a4f5d 835dffe7 .config log report
ci-upstream-net-kasan-gce 2019/08/02 05:48 net-next 31cc088a4f5d 835dffe7 .config log report
ci-upstream-net-kasan-gce 2019/08/01 19:36 net-next 31cc088a4f5d 835dffe7 .config log report
ci-upstream-net-kasan-gce 2019/07/31 10:08 net-next 31cc088a4f5d 7c7ded69 .config log report
ci-upstream-net-kasan-gce 2019/07/31 01:50 net-next 31cc088a4f5d 7c7ded69 .config log report
ci-upstream-net-kasan-gce 2019/07/30 16:02 net-next 31cc088a4f5d f28bf2a5 .config log report
ci-upstream-net-kasan-gce 2019/07/30 04:50 net-next 31cc088a4f5d f67095ee .config log report
ci-upstream-net-kasan-gce 2019/07/30 00:29 net-next 31cc088a4f5d f67095ee .config log report
ci-upstream-net-kasan-gce 2019/07/29 06:44 net-next 31cc088a4f5d c85e1c5b .config log report
ci-upstream-net-kasan-gce 2019/07/29 04:35 net-next 31cc088a4f5d c85e1c5b .config log report
ci-upstream-net-kasan-gce 2019/07/29 01:01 net-next 31cc088a4f5d c85e1c5b .config log report
ci-upstream-linux-next-kasan-gce-root 2019/07/20 21:38 linux-next 6d21a41b7b1f 1656845f .config log report