syzbot


KASAN: use-after-free Read in ep_scan_ready_list
Status: fixed on 2019/11/20 22:01
Reported-by: syzbot+78b902c73c69102cb767@syzkaller.appspotmail.com
Fix commit: 430ac66eb4c5 net/9p/trans_fd.c: fix race-condition by flushing workqueue before the kfree()
First crash: 1246d, last: 1210d

Fix bisection: fixed by (bisect log) :
commit 430ac66eb4c5b5c4eb846b78ebf65747510b30f1
Author: Tomas Bortoli <tomasbortoli@gmail.com>
Date: Fri Jul 20 09:27:30 2018 +0000

  net/9p/trans_fd.c: fix race-condition by flushing workqueue before the kfree()


Sample crash report:

Crashes (39):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2018/07/11 13:05 linux-next 98be45067040 2e0e3130 .config log report syz C
ci-upstream-kasan-gce-386 2018/07/11 13:36 upstream 1e09177acae3 2e0e3130 .config log report syz
ci-upstream-kasan-gce-root 2018/08/15 20:55 upstream 31130a16d459 9ccc1d45 .config log report
ci-upstream-kasan-gce-root 2018/08/12 16:32 upstream ec0c96714e7d 7a88b141 .config log report
ci-upstream-kasan-gce-root 2018/08/12 15:03 upstream ec0c96714e7d 7a88b141 .config log report
ci-upstream-kasan-gce-root 2018/08/12 09:57 upstream ec0c96714e7d 7a88b141 .config log report
ci-upstream-kasan-gce-root 2018/08/10 20:20 upstream f313b43be461 1fb62d58 .config log report
ci-upstream-kasan-gce-root 2018/08/08 21:38 upstream fedb8da96355 2eeda842 .config log report
ci-upstream-kasan-gce-root 2018/08/07 21:58 upstream 1236568ee3cb 1beb8136 .config log report
ci-upstream-kasan-gce-root 2018/08/07 10:47 upstream 1236568ee3cb 1beb8136 .config log report
ci-upstream-kasan-gce-root 2018/08/05 21:20 upstream a8c199208cd6 1beb8136 .config log report
ci-upstream-kasan-gce-root 2018/08/05 17:43 upstream a8c199208cd6 1beb8136 .config log report
ci-upstream-kasan-gce-root 2018/08/04 13:12 upstream 0b5b1f9a78b5 df7f6947 .config log report
ci-upstream-kasan-gce-root 2018/08/04 04:47 upstream 0b5b1f9a78b5 df7f6947 .config log report
ci-upstream-kasan-gce-root 2018/08/03 22:14 upstream 0585df468e8f cc4f6d0a .config log report
ci-upstream-kasan-gce-root 2018/08/03 14:24 upstream 0585df468e8f cc4f6d0a .config log report
ci-upstream-kasan-gce-root 2018/08/03 00:11 upstream e30cb13c5a09 5b7e23bb .config log report
ci-upstream-kasan-gce-root 2018/08/02 03:15 upstream 44960f2a7b63 0a7cf4ec .config log report
ci-upstream-kasan-gce-root 2018/08/01 18:31 upstream 44960f2a7b63 0a7cf4ec .config log report
ci-upstream-kasan-gce-root 2018/08/01 15:37 upstream c1d61e7fe376 1477993e .config log report
ci-upstream-kasan-gce-root 2018/08/01 12:04 upstream c1d61e7fe376 1477993e .config log report
ci-upstream-kasan-gce-root 2018/07/30 08:12 upstream 3cfb6772d4cf 1a381291 .config log report
ci-upstream-kasan-gce-root 2018/07/11 19:35 upstream 1e09177acae3 2e0e3130 .config log report
ci-upstream-kasan-gce 2018/07/11 06:59 upstream 30c2c32d7f70 2e0e3130 .config log report
ci-upstream-kasan-gce-root 2018/07/11 06:59 upstream 30c2c32d7f70 2e0e3130 .config log report
ci-upstream-kasan-gce-386 2018/07/12 07:36 upstream c25c74b7476e 2e0e3130 .config log report
ci-upstream-kasan-gce-386 2018/07/11 23:36 upstream c25c74b7476e 2e0e3130 .config log report
ci-upstream-kasan-gce-386 2018/07/11 19:50 upstream 1e09177acae3 2e0e3130 .config log report
ci-upstream-kasan-gce-386 2018/07/11 18:58 upstream 1e09177acae3 2e0e3130 .config log report
ci-upstream-kasan-gce-386 2018/07/11 17:06 upstream 1e09177acae3 2e0e3130 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/12 05:17 linux-next 98be45067040 2e0e3130 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/11 23:54 linux-next 98be45067040 2e0e3130 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/11 22:27 linux-next 98be45067040 2e0e3130 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/11 22:27 linux-next 98be45067040 2e0e3130 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/11 19:24 linux-next 98be45067040 2e0e3130 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/11 13:14 linux-next 98be45067040 2e0e3130 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/11 11:35 linux-next 98be45067040 2e0e3130 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/11 07:11 linux-next 98be45067040 2e0e3130 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/07/11 07:00 linux-next 3951bd9fe3e2 2e0e3130 .config log report