syzbot


INFO: task hung in corrupted (2)
Status: upstream: reported C repro on 2020/06/01 11:30
Reported-by: syzbot+6921abfb75d6fc79c0eb@syzkaller.appspotmail.com
First crash: 478d, last: 47d

Cause bisection: introduced by (bisect log) :
commit f2c2e717642c66f7fe7e5dd69b2e8ff5849f4d10
Author: Andrey Konovalov <andreyknvl@google.com>
Date: Mon Feb 24 16:13:03 2020 +0000

  usb: gadget: add raw-gadget interface

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

Fix bisection: the fix commit could be any of (bisect log):
  3dd0130f2430 Merge branch 'akpm' (patches from Andrew)
  9e9fb7655ed5 Merge tag 'net-next-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in corrupted syz 1 1148d 1148d 0/22 closed as invalid on 2018/07/29 11:55
android-44 INFO: task hung in corrupted syz 1 870d 870d 0/2 public: reported syz repro on 2019/05/02 02:15

Sample crash report:

Crashes (15):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/10/12 11:14 upstream 3dd0130f2430 4a77ae0b .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/09/06 09:09 upstream 9322c47b21b9 abf9ba4f .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/09/03 01:32 upstream 9c7d619be5a0 abf9ba4f .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/09/01 12:31 upstream b51594df17d0 d5a3ae1f .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/30 20:51 upstream 1127b219ce94 d5a3ae1f .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/29 19:09 upstream 4d41ead6ead9 d5a3ae1f .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/24 04:33 upstream cb95712138ec cef5ae68 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/11 05:15 upstream fc80c51fd4b2 7adc7b65 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/09 13:45 upstream 06a81c1c7db9 f721e4a0 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/05 06:18 upstream 7cc2a8ea1048 51095195 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/05 02:27 upstream 7cc2a8ea1048 51095195 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/05/28 11:24 upstream b0c3ba31be3e 142a0957 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/09/04 08:49 upstream e28f0104343d abf9ba4f .config log report syz
ci-upstream-kasan-gce-smack-root 2020/07/26 21:34 upstream 04300d66f0a0 51265195 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/07/15 17:38 upstream e9919e11e219 f3bec699 .config log report syz