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: 293d, last: 1d00h

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 (3416):
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 291009f656e8 a5f86b15 .config log report syz C general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/02/01 01:33 upstream 6642d600b541 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 931294922e65 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 e4fb79c771fb 92390980 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/07/28 12:56 upstream 7d549995d4e0 17d6ab15 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/07/28 10:57 upstream 7d549995d4e0 17d6ab15 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/28 09:20 upstream 7d549995d4e0 17d6ab15 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/07/28 07:21 upstream 7d549995d4e0 17d6ab15 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/07/28 07:16 upstream 7d549995d4e0 17d6ab15 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/07/28 03:30 upstream 7d549995d4e0 17d6ab15 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/28 02:01 upstream 7d549995d4e0 17d6ab15 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/27 07:38 upstream ff1176468d36 fd511809 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/07/27 06:36 upstream ff1176468d36 fd511809 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/07/26 15:01 upstream ff1176468d36 fd511809 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/07/26 12:37 upstream ff1176468d36 fd511809 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/07/25 23:43 upstream d8079fac1681 4d1b57d4 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/25 22:38 upstream d8079fac1681 4d1b57d4 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/07/25 12:02 upstream 6498f6151825 4d1b57d4 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/25 10:41 upstream 6498f6151825 4d1b57d4 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/25 10:28 upstream 6498f6151825 4d1b57d4 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/25 09:23 upstream 6498f6151825 4d1b57d4 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/25 08:19 upstream 6498f6151825 4d1b57d4 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/07/24 03:21 upstream 8baef6386baa bc5f1d88 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/24 01:51 upstream 8baef6386baa bc5f1d88 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/07/23 08:59 upstream 9bead1b58c4c bc5f1d88 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/07/23 08:23 upstream 9bead1b58c4c bc5f1d88 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/07/23 07:08 upstream 9bead1b58c4c bc5f1d88 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/22 22:21 upstream 3d5895cd3517 302e51de .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/22 11:22 upstream 7b6ae471e541 29c3f20f .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/07/22 09:14 upstream 7b6ae471e541 29c3f20f .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/22 04:03 upstream 7b6ae471e541 29c3f20f .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/22 02:13 upstream 7b6ae471e541 29c3f20f .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/22 00:26 upstream 8cae8cd89f05 29c3f20f .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/20 17:12 upstream 8cae8cd89f05 1b201b48 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/20 11:16 upstream 2734d6c1b1a0 bc48c9ab .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/07/20 07:38 upstream 2734d6c1b1a0 bc48c9ab .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/19 06:50 upstream 2734d6c1b1a0 f115ae98 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/07/19 03:02 upstream 1d67c8d993ba f115ae98 .config log report info general protection fault in scsi_queue_rq
ci-qemu-upstream 2021/05/17 20:35 upstream d07f6ca923ea a2eb125d .config log report info general protection fault in scsi_queue_rq
ci-qemu-upstream-386 2021/07/21 00:33 upstream 8cae8cd89f05 1b201b48 .config log report info general protection fault in scsi_queue_rq
ci-qemu-upstream-386 2021/07/18 17:09 upstream 1d67c8d993ba f115ae98 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/07/28 00:43 linux-next 42d0b5f52c9b 17d6ab15 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/07/27 06:36 linux-next 2265c5286967 fd511809 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/07/23 05:15 linux-next 7468cbf5c917 bc5f1d88 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/07/22 21:08 linux-next 7468cbf5c917 302e51de .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/07/20 21:08 linux-next c1a6d08348fc 1b201b48 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/07/20 18:59 linux-next c1a6d08348fc 1b201b48 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/07/20 07:49 linux-next c1a6d08348fc bc48c9ab .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/07/20 04:10 linux-next c1a6d08348fc bc48c9ab .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/07/19 17:49 linux-next c1a6d08348fc e6a17580 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/07/19 04:38 linux-next c1a6d08348fc f115ae98 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/07/18 18:30 linux-next c1a6d08348fc f115ae98 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/01/17 10:23 upstream 0da0a8a0a0e1 65a7a854 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/10/08 14:44 linux-next e4fb79c771fb 92390980 .config log report info