syzbot


KASAN: use-after-free Read in blk_mq_free_rqs
Status: fixed on 2019/07/03 22:49
Reported-by: syzbot+784281a934c3f71eb71a@syzkaller.appspotmail.com
Fix commit: c3e2219216c9 block: free sched's request pool in blk_cleanup_queue
First crash: 848d, last: 839d

Cause bisection: failed (bisect log)

Sample crash report:

Crashes (3481):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2019/06/08 21:46 upstream 79c3ba3206c7 0159583c .config log report syz C
ci-upstream-kasan-gce-root 2019/06/08 20:15 upstream 79c3ba3206c7 0159583c .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/06/08 18:40 upstream 79c3ba3206c7 0159583c .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/06/08 18:18 upstream 79c3ba3206c7 0159583c .config log report syz C
ci-upstream-kasan-gce-root 2019/06/08 16:44 upstream 79c3ba3206c7 0159583c .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/06/08 11:50 upstream 79c3ba3206c7 cf9c3a50 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/06/08 09:49 upstream 79c3ba3206c7 cf9c3a50 .config log report syz C
ci-upstream-kasan-gce 2019/06/08 09:15 upstream 79c3ba3206c7 cf9c3a50 .config log report syz C
ci-upstream-kasan-gce-root 2019/06/08 07:40 upstream 79c3ba3206c7 cf9c3a50 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/06/08 06:45 upstream 79c3ba3206c7 cf9c3a50 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/06/08 04:40 upstream 79c3ba3206c7 cf9c3a50 .config log report syz C
ci-upstream-kasan-gce 2019/06/08 04:26 upstream 79c3ba3206c7 cf9c3a50 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/06/07 21:46 upstream 16d72dd4891f ce9107d0 .config log report syz C
ci-upstream-kasan-gce-root 2019/06/07 19:17 upstream 16d72dd4891f ce9107d0 .config log report syz C
ci-upstream-kasan-gce 2019/06/07 07:13 upstream 01047631df81 698773cb .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/06/07 04:58 upstream 01047631df81 698773cb .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/06/07 04:34 upstream 01047631df81 698773cb .config log report syz C
ci-upstream-kasan-gce 2019/06/07 03:53 upstream 01047631df81 698773cb .config log report syz C
ci-upstream-kasan-gce 2019/06/06 22:08 upstream 156c05917e09 698773cb .config log report syz C
ci-upstream-kasan-gce-root 2019/06/06 18:50 upstream 156c05917e09 698773cb .config log report syz C
ci-upstream-kasan-gce 2019/06/05 13:18 upstream 788a024921c4 bfb4a51e .config log report syz C
ci-upstream-kasan-gce 2019/06/05 01:05 upstream 788a024921c4 e41a20c5 .config log report syz C
ci-upstream-kasan-gce 2019/06/04 22:40 upstream 788a024921c4 e41a20c5 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/06/04 21:50 upstream 788a024921c4 e41a20c5 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/06/04 20:41 upstream 788a024921c4 e41a20c5 .config log report syz C
ci-upstream-kasan-gce-root 2019/06/04 16:55 upstream 788a024921c4 e41a20c5 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/06/02 21:01 upstream 9221dced3069 53c81ea5 .config log report syz C
ci-upstream-kasan-gce-386 2019/06/08 16:48 upstream 79c3ba3206c7 0159583c .config log report syz C
ci-upstream-kasan-gce-386 2019/06/08 09:13 upstream 79c3ba3206c7 cf9c3a50 .config log report syz C
ci-upstream-kasan-gce-386 2019/06/08 05:06 upstream 79c3ba3206c7 cf9c3a50 .config log report syz C
ci-upstream-kasan-gce-386 2019/06/07 04:07 upstream 01047631df81 698773cb .config log report syz C
ci-upstream-kasan-gce-386 2019/06/06 21:19 upstream 156c05917e09 698773cb .config log report syz C
ci-upstream-kasan-gce-386 2019/06/06 08:13 upstream 156c05917e09 a547defc .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/06/09 13:24 linux-next 3f310e51ceb1 0159583c .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/06/09 10:54 linux-next 3f310e51ceb1 0159583c .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/06/08 15:44 linux-next 3f310e51ceb1 0159583c .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/06/07 03:47 linux-next 8b4d1d574048 698773cb .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/06/06 07:45 linux-next b2924447b98a a547defc .config log report syz C
ci-upstream-kasan-gce 2019/06/08 16:03 upstream 79c3ba3206c7 0159583c .config log report syz
ci-upstream-kasan-gce-smack-root 2019/06/08 01:20 upstream 16d72dd4891f ce9107d0 .config log report syz
ci-upstream-kasan-gce 2019/06/05 19:08 upstream 788a024921c4 bfb4a51e .config log report syz
ci-upstream-kasan-gce 2019/06/04 23:34 upstream 788a024921c4 e41a20c5 .config log report syz
ci-upstream-kasan-gce 2019/06/04 23:13 upstream 788a024921c4 e41a20c5 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/06/10 12:38 linux-next 3f310e51ceb1 0159583c .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/06/08 21:33 upstream 79c3ba3206c7 0159583c .config log report
ci-upstream-kasan-gce 2019/06/08 16:08 upstream 79c3ba3206c7 0159583c .config log report
ci-upstream-kasan-gce-selinux-root 2019/06/02 17:52 upstream 9221dced3069 53c81ea5 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/11 09:36 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/11 08:51 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/11 07:24 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/11 05:05 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/11 03:48 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/11 03:21 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/11 01:50 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/11 01:19 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/11 00:08 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 22:44 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 21:27 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 21:13 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 19:41 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 19:41 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 18:27 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 17:02 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 15:59 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 13:31 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 11:38 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 08:46 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 07:44 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 06:38 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 05:33 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 04:41 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 03:20 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/10 01:27 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/09 23:41 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/09 21:58 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/09 18:13 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/09 15:38 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/09 14:10 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/09 13:22 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/09 11:53 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/09 09:32 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/09 06:55 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/09 06:19 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/09 04:58 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/09 04:28 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/09 03:27 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/08 23:46 linux-next 3f310e51ceb1 0159583c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/08 20:36 linux-next 3f310e51ceb1 0159583c .config log report