syzbot


general protection fault in scsi_queue_rq
Status: upstream: reported C repro on 2020/10/12 14:51
Reported-by: syzbot+0796b72dc61f223d8cc5@syzkaller.appspotmail.com
First crash: 213d, last: 5h26m

Cause bisection: introduced by (bisect log) :
commit 2ceda20f0a99a74a82b78870f3b3e5fa93087a7f
Author: Christoph Hellwig <hch@lst.de>
Date: Mon Oct 5 08:41:23 2020 +0000

  scsi: core: Move command size detection out of the fast path

Crash: BUG: unable to handle kernel NULL pointer dereference in scsi_queue_rq (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2020/10/13 23:19 16m jejb@linux.ibm.com git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git scsi-misc OK
2020/10/13 23:10 17m jejb@linux.ibm.com git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git scsi-misc OK
2020/10/12 23:27 17m anmol.karan123@gmail.com upstream OK

Sample crash report:

Crashes (2806):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/02/12 02:59 upstream 291009f6 a5f86b15 .config log report syz C general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/02/01 01:33 upstream 6642d600 fc9fd31e .config log report syz C general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/03/29 02:59 linux-next 93129492 a8529b82 .config log report syz C general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2020/10/08 21:42 linux-next e4fb79c7 92390980 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/05/09 15:08 upstream b7415964 bc5434be .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/05/08 23:49 upstream ab159ac5 bc5434be .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/05/08 22:27 upstream ab159ac5 bc5434be .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/05/08 18:08 upstream ab159ac5 bc5434be .config log report info general protection fault in scsi_queue_rq
ci-qemu-upstream 2021/05/08 16:43 upstream 18a3c5f7 bc5434be .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/05/08 14:10 upstream d2b6f8a1 bc5434be .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/05/08 13:10 upstream d2b6f8a1 bc5434be .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/05/08 08:31 upstream d2b6f8a1 bc5434be .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/05/08 07:24 upstream d2b6f8a1 bc5434be .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/05/08 07:24 upstream d2b6f8a1 bc5434be .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/05/07 16:24 upstream d2b6f8a1 f6da8120 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/05/07 14:42 upstream d2b6f8a1 f6da8120 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/05/07 05:00 upstream d2b6f8a1 06585184 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/05/06 23:39 upstream d2b6f8a1 06585184 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/05/06 11:30 upstream d2b6f8a1 06c27ff5 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/05/04 13:55 upstream d2b6f8a1 09efdd63 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/05/04 10:32 upstream d2b6f8a1 09efdd63 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/05/03 13:24 upstream d2b6f8a1 77e2b668 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/05/03 13:11 upstream d2b6f8a1 77e2b668 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/05/03 08:50 upstream d2b6f8a1 77e2b668 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/05/03 06:19 upstream d2b6f8a1 77e2b668 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/05/02 07:00 upstream d2b6f8a1 77e2b668 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/05/02 01:27 upstream d2b6f8a1 77e2b668 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/05/01 20:49 upstream d2b6f8a1 77e2b668 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/04/30 23:37 upstream d2b6f8a1 77e2b668 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/04/30 16:13 upstream d2b6f8a1 77e2b668 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/04/30 06:12 upstream d2b6f8a1 77e2b668 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/04/29 18:51 upstream d72cd4ad 77e2b668 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/04/29 18:49 upstream d72cd4ad 77e2b668 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/04/29 16:43 upstream d72cd4ad 77e2b668 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/04/29 12:53 upstream d72cd4ad 77e2b668 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/04/28 00:49 upstream 57fa2369 805b5003 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/04/27 21:48 upstream 57fa2369 805b5003 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/04/26 18:55 upstream 9f4ad9e4 e60b7df1 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/04/25 16:08 upstream 2a1d7946 36c88236 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/04/24 16:17 upstream e77a830c 17f0b706 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/04/24 10:45 upstream e77a830c 17f0b706 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/04/24 07:49 upstream e77a830c 17f0b706 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/04/24 06:37 upstream e77a830c 17f0b706 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/04/24 05:32 upstream e77a830c 17f0b706 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/04/24 04:26 upstream e77a830c 17f0b706 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/04/22 05:55 upstream 16fc44d6 2bc8999a .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/04/22 04:17 upstream 16fc44d6 2bc8999a .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/04/21 16:54 upstream 1fe5501b 95777977 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/04/20 09:23 upstream 7af08140 4285c989 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/04/20 08:49 upstream 7af08140 4285c989 .config log report info general protection fault in scsi_queue_rq
ci-qemu-upstream-386 2021/04/20 16:52 upstream 7af08140 c0ced557 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/05/08 22:33 linux-next 869a85b9 bc5434be .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/04/20 02:32 linux-next 1216f02e 4285c989 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/01/17 10:23 upstream 0da0a8a0 65a7a854 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/10/08 14:44 linux-next e4fb79c7 92390980 .config log report info