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: 385d, last: 7h45m

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 (3989):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/10/15 17:56 upstream ec681c53f8d2 0c5d9412 .config log report syz C general protection fault in scsi_queue_rq
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-root 2021/10/26 23:10 upstream 3906fe9bb7f1 d50eb50a .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/24 23:39 upstream 6c62666d8879 282f03fb .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/24 00:44 upstream 9c0c4d24ac00 282f03fb .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/22 12:21 upstream 2f111a6fd5b5 55f90bc6 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/10/21 06:31 upstream 8e37395c3a5d f111d03b .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/21 06:07 upstream 8e37395c3a5d f111d03b .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/10/21 04:28 upstream 8e37395c3a5d f111d03b .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/10/20 13:58 upstream d9abdee5fd5a 418a00eb .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/20 12:49 upstream d9abdee5fd5a 418a00eb .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/10/20 07:33 upstream d9abdee5fd5a 466b7db1 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/20 03:27 upstream d9abdee5fd5a 466b7db1 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/10/19 06:30 upstream 519d81956ee2 24dc29db .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/10/17 23:10 upstream d999ade1cc86 0c5d9412 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/10/17 22:00 upstream d999ade1cc86 0c5d9412 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/10/17 16:29 upstream d999ade1cc86 0c5d9412 .config log report info general protection fault in scsi_queue_rq
ci-qemu-upstream 2021/10/17 06:21 upstream 304040fb4909 0c5d9412 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/16 18:28 upstream 8fe31e0995f0 0c5d9412 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/16 07:11 upstream 8fe31e0995f0 0c5d9412 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/15 23:01 upstream ec681c53f8d2 0c5d9412 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/10/14 17:55 upstream 26d657410983 5462d470 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/14 07:41 upstream 348949d9a444 5462d470 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/14 03:13 upstream 348949d9a444 5462d470 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/10/14 01:22 upstream 348949d9a444 5462d470 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/10/14 00:21 upstream 348949d9a444 5462d470 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/10/14 00:21 upstream 348949d9a444 5462d470 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/13 23:17 upstream 348949d9a444 5462d470 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/12 07:58 upstream fa5878760579 838e7e2c .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/07 13:09 upstream 5af4055fa813 62ee0987 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/10/07 01:26 upstream 60a9483534ed 62ee0987 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/06 15:35 upstream 60a9483534ed 0a63fd36 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/05 00:04 upstream 84b3e42564ac ce697b49 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/10/04 10:09 upstream 9e1ff307c779 ce697b49 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/03 02:40 upstream ab2a7a35c4e7 db0f5787 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-selinux-root 2021/10/03 01:14 upstream ab2a7a35c4e7 db0f5787 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-root 2021/10/02 21:20 upstream ab2a7a35c4e7 db0f5787 .config log report info general protection fault in scsi_queue_rq
ci-upstream-kasan-gce-smack-root 2021/10/02 18:30 upstream 53d5fc89d66a db0f5787 .config log report info general protection fault in scsi_queue_rq
ci-qemu-upstream-386 2021/10/19 22:49 upstream d9abdee5fd5a 466b7db1 .config log report info general protection fault in scsi_queue_rq
ci-qemu-upstream-386 2021/10/19 17:17 upstream d9abdee5fd5a 466b7db1 .config log report info general protection fault in scsi_queue_rq
ci-qemu-upstream-386 2021/10/19 06:35 upstream 519d81956ee2 24dc29db .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/10/28 07:54 linux-next ae5179317e79 be531bb4 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/10/23 11:49 linux-next cf6c9d12750c 282f03fb .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/10/17 19:10 linux-next 7c832d2f9b95 0c5d9412 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/10/17 17:42 linux-next 7c832d2f9b95 0c5d9412 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/10/16 06:02 linux-next 7c832d2f9b95 0c5d9412 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/10/15 00:13 linux-next 8006b911c90a 7aa5fe41 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/10/12 06:47 linux-next d3134eb5de85 838e7e2c .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/10/11 02:42 linux-next 683f29b781ae 838e7e2c .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/10/10 05:39 linux-next 683f29b781ae 838e7e2c .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/10/10 05:39 linux-next 683f29b781ae 838e7e2c .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/10/08 03:56 linux-next f8dc23b3dc0c efe0f24d .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/10/07 01:13 linux-next 0dda5ee37364 62ee0987 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/10/04 01:43 linux-next a25006a77348 db0f5787 .config log report info general protection fault in scsi_queue_rq
ci-upstream-linux-next-kasan-gce-root 2021/10/02 18:49 linux-next a25006a77348 db0f5787 .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