syzbot


KASAN: use-after-free Read in p9_conn_cancel
Status: upstream: reported C repro on 2018/07/09 05:52
Reported-by: syzbot+f0fdc967350bd580a80b@syzkaller.appspotmail.com
First crash: 1169d, last: 1130d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: BUG: unable to handle kernel NULL pointer dereference in p9_conn_cancel (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) [merge commit]:
commit 5695d5d1970f975de059bb6dec76941440f62488
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Sat Aug 18 17:21:49 2018 +0000

  Merge tag 'usb-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-49 KASAN: use-after-free Read in p9_conn_cancel C 81 1119d 893d 0/3 public: reported C repro on 2019/04/11 08:44

Sample crash report:

Crashes (72):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2018/08/09 10:51 upstream fedb8da96355 2eeda842 .config log report syz C
ci-upstream-kasan-gce-root 2018/07/23 07:19 upstream d72e90f33aa4 8cc079c3 .config log report syz C
ci-upstream-kasan-gce-root 2018/07/23 00:25 upstream 45ae4df92207 8cc079c3 .config log report syz C
ci-upstream-kasan-gce-root 2018/07/22 19:00 upstream 45ae4df92207 8cc079c3 .config log report syz C
ci-upstream-kasan-gce-root 2018/07/22 02:33 upstream 490fc053865c 8cc079c3 .config log report syz C
ci-upstream-kasan-gce-root 2018/07/22 00:18 upstream 490fc053865c 8cc079c3 .config log report syz C
ci-upstream-kasan-gce 2018/07/12 06:56 upstream c25c74b7476e 2e0e3130 .config log report syz C
ci-upstream-kasan-gce-root 2018/07/11 12:53 upstream 1e09177acae3 2e0e3130 .config log report syz C
ci-upstream-kasan-gce-root 2018/07/10 11:41 upstream 092150a25cb7 9fa03fa5 .config log report syz C
ci-upstream-kasan-gce-root 2018/07/09 19:51 upstream 1e4b044d2251 f25e5770 .config log report syz C
ci-upstream-kasan-gce-386 2018/07/10 19:07 upstream 092150a25cb7 9fa03fa5 .config log report syz C
ci-upstream-kasan-gce-386 2018/07/10 04:46 upstream 092150a25cb7 f25e5770 .config log report syz C
ci-upstream-kasan-gce-386 2018/07/09 17:19 upstream 1e4b044d2251 f25e5770 .config log report syz C
ci-upstream-kasan-gce-root 2018/08/07 16:13 upstream 1236568ee3cb 1beb8136 .config log report syz
ci-upstream-kasan-gce-root 2018/08/01 07:04 upstream c1d61e7fe376 1477993e .config log report syz
ci-upstream-kasan-gce-root 2018/08/16 14:03 upstream f91e654474d4 9ccc1d45 .config log report
ci-upstream-kasan-gce-root 2018/08/15 15:19 upstream 31130a16d459 9ccc1d45 .config log report
ci-upstream-kasan-gce-root 2018/08/14 14:01 upstream 10f3e23f07cb 7a88b141 .config log report
ci-upstream-kasan-gce-root 2018/08/12 23:45 upstream d6dd6431591b 7a88b141 .config log report
ci-upstream-kasan-gce-root 2018/08/10 05:40 upstream 112cbae26d18 1fb62d58 .config log report
ci-upstream-kasan-gce-root 2018/08/09 14:34 upstream fedb8da96355 1fb62d58 .config log report
ci-upstream-kasan-gce-root 2018/08/08 18:36 upstream 1236568ee3cb ddeb9f8d .config log report
ci-upstream-kasan-gce-root 2018/08/08 08:40 upstream 1236568ee3cb 1beb8136 .config log report
ci-upstream-kasan-gce-root 2018/08/07 20:03 upstream 1236568ee3cb 1beb8136 .config log report
ci-upstream-kasan-gce-root 2018/08/07 14:10 upstream 1236568ee3cb 1beb8136 .config log report
ci-upstream-kasan-gce-root 2018/08/07 00:28 upstream 1ffaddd029c8 1beb8136 .config log report
ci-upstream-kasan-gce-root 2018/08/06 18:15 upstream 1ffaddd029c8 1beb8136 .config log report
ci-upstream-kasan-gce-root 2018/08/06 04:55 upstream a8c199208cd6 1beb8136 .config log report
ci-upstream-kasan-gce-root 2018/08/06 03:39 upstream a8c199208cd6 1beb8136 .config log report
ci-upstream-kasan-gce-root 2018/08/06 00:57 upstream a8c199208cd6 1beb8136 .config log report
ci-upstream-kasan-gce-root 2018/08/05 20:05 upstream a8c199208cd6 1beb8136 .config log report
ci-upstream-kasan-gce-root 2018/08/05 00:03 upstream 0b5b1f9a78b5 3476a2df .config log report
ci-upstream-kasan-gce-root 2018/08/04 19:31 upstream 0b5b1f9a78b5 3476a2df .config log report
ci-upstream-kasan-gce-root 2018/08/04 18:29 upstream 0b5b1f9a78b5 3476a2df .config log report
ci-upstream-kasan-gce-root 2018/08/04 13:29 upstream 0b5b1f9a78b5 df7f6947 .config log report
ci-upstream-kasan-gce-root 2018/08/04 04:59 upstream 0b5b1f9a78b5 df7f6947 .config log report
ci-upstream-kasan-gce-root 2018/08/03 19:38 upstream 0585df468e8f cc4f6d0a .config log report
ci-upstream-kasan-gce-root 2018/08/03 07:35 upstream e30cb13c5a09 5b7e23bb .config log report
ci-upstream-kasan-gce-root 2018/08/02 17:19 upstream 6b4703768268 0a7cf4ec .config log report
ci-upstream-kasan-gce-root 2018/08/02 15:31 upstream 6b4703768268 0a7cf4ec .config log report
ci-upstream-kasan-gce-root 2018/08/01 12:52 upstream c1d61e7fe376 1477993e .config log report
ci-upstream-kasan-gce-root 2018/08/01 07:33 upstream c1d61e7fe376 1477993e .config log report
ci-upstream-kasan-gce-root 2018/08/01 01:19 upstream c1d61e7fe376 1477993e .config log report
ci-upstream-kasan-gce-root 2018/07/30 22:04 upstream acb1872577b3 1a381291 .config log report
ci-upstream-kasan-gce-root 2018/07/30 15:16 upstream acb1872577b3 1a381291 .config log report
ci-upstream-kasan-gce-root 2018/07/30 10:42 upstream acb1872577b3 1a381291 .config log report
ci-upstream-kasan-gce-root 2018/07/30 06:32 upstream 3cfb6772d4cf 1a381291 .config log report
ci-upstream-kasan-gce-root 2018/07/29 21:24 upstream 3cfb6772d4cf 1a381291 .config log report
ci-upstream-kasan-gce-root 2018/07/23 20:26 upstream d72e90f33aa4 912c93d7 .config log report
ci-upstream-kasan-gce-root 2018/07/23 05:27 upstream d72e90f33aa4 8cc079c3 .config log report
ci-upstream-kasan-gce-root 2018/07/19 15:25 upstream 024ddc0ce104 49f35839 .config log report
ci-upstream-kasan-gce-root 2018/07/19 03:12 upstream 04a132065175 49f35839 .config log report
ci-upstream-kasan-gce-root 2018/07/18 22:58 upstream 04a132065175 49f35839 .config log report
ci-upstream-kasan-gce 2018/07/12 10:26 upstream c25c74b7476e 2e0e3130 .config log report
ci-upstream-kasan-gce 2018/07/08 23:07 upstream ca04b3cca11a f25e5770 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/29 05:19 linux-next d1e0b8e0cb7a ebf656d7 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/23 12:05 linux-next 89cf55353308 f69c5fcd .config log report