syzbot


general protection fault in qrtr_endpoint_post
Status: fixed on 2020/08/12 02:00
Reported-by: syzbot+03e343dbccf82a5242a2@syzkaller.appspotmail.com
Fix commit: 8ff41cc21714 net: qrtr: Fix an out of bounds read qrtr_endpoint_post()
First crash: 526d, last: 508d

Cause bisection: introduced by (bisect log) :
commit e42671084361302141a09284fde9bbc14fdd16bf
Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Date: Thu May 7 12:53:06 2020 +0000

  net: qrtr: Do not depend on ARCH_QCOM

Crash: general protection fault in qrtr_endpoint_post (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) :
commit 8ff41cc21714704ef0158a546c3c4d07fae2c952
Author: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue Jun 30 11:46:15 2020 +0000

  net: qrtr: Fix an out of bounds read qrtr_endpoint_post()

Patch testing requests:
Created Duration User Patch Repo Result
2020/07/22 17:15 4m bkkarthik@pesu.pes.edu patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master error

Sample crash report:

Crashes (54):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/06/27 09:03 upstream 1590a2e1c681 ffec44b5 .config log report syz C
ci-upstream-kasan-gce 2020/06/27 09:01 upstream 1590a2e1c681 ffec44b5 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/06/27 08:58 upstream 1590a2e1c681 ffec44b5 .config log report syz C
ci-upstream-kasan-gce-root 2020/06/27 08:41 upstream 1590a2e1c681 ffec44b5 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/06/24 04:39 upstream 7ae77150d94d 54566aff .config log report syz C
ci-upstream-kasan-gce-root 2020/06/24 04:36 upstream 7ae77150d94d 54566aff .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/06/24 04:27 upstream 7ae77150d94d 54566aff .config log report syz C
ci-upstream-kasan-gce 2020/06/24 03:59 upstream 7ae77150d94d 54566aff .config log report syz C
ci-upstream-kasan-gce-386 2020/06/27 09:06 upstream 1590a2e1c681 ffec44b5 .config log report syz C
ci-upstream-kasan-gce-386 2020/06/24 08:11 upstream 7ae77150d94d 54566aff .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/06/27 21:14 linux-next 36e3135df4d4 ffec44b5 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/06/24 16:34 linux-next e7b08814b16b 54566aff .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/12 02:31 upstream a581387e415b 18d18b59 .config log report
ci-upstream-kasan-gce 2020/07/11 15:46 upstream a581387e415b 18d18b59 .config log report
ci-upstream-kasan-gce-root 2020/07/11 00:11 upstream a581387e415b 18d18b59 .config log report
ci-upstream-kasan-gce-root 2020/07/10 13:50 upstream 42f82040ee66 edf162e8 .config log report
ci-upstream-kasan-gce 2020/07/10 04:30 upstream 0bddd227f3dc bc238812 .config log report
ci-upstream-kasan-gce 2020/07/09 04:41 upstream 0bddd227f3dc bc238812 .config log report
ci-upstream-kasan-gce 2020/07/08 17:27 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce 2020/07/07 23:23 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce 2020/07/06 20:18 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce-root 2020/07/05 21:16 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce 2020/07/05 20:10 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce-selinux-root 2020/07/05 19:54 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce-smack-root 2020/07/05 04:56 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce-smack-root 2020/07/05 04:56 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce 2020/07/05 04:53 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce 2020/07/03 23:56 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce-smack-root 2020/07/03 15:46 upstream cd77006e01b3 bed10395 .config log report
ci-upstream-kasan-gce-root 2020/07/02 16:28 upstream cd77006e01b3 bed10395 .config log report
ci-upstream-kasan-gce-selinux-root 2020/07/02 15:20 upstream cd77006e01b3 bed10395 .config log report
ci-upstream-kasan-gce-selinux-root 2020/07/01 09:03 upstream 9ebcfadb0610 917afeaa .config log report
ci-upstream-kasan-gce-root 2020/06/30 07:24 upstream 4e99b32169e8 a2cdad9d .config log report
ci-upstream-kasan-gce-smack-root 2020/06/30 04:45 upstream 4e99b32169e8 a2cdad9d .config log report
ci-upstream-kasan-gce 2020/06/28 12:43 upstream 1590a2e1c681 ffec44b5 .config log report
ci-upstream-kasan-gce 2020/06/28 08:06 upstream 1590a2e1c681 ffec44b5 .config log report
ci-upstream-kasan-gce-selinux-root 2020/06/27 12:04 upstream 1590a2e1c681 ffec44b5 .config log report
ci-upstream-kasan-gce-smack-root 2020/06/27 11:51 upstream 1590a2e1c681 ffec44b5 .config log report
ci-upstream-kasan-gce-smack-root 2020/06/26 19:24 upstream 4a21185cda0f aea82c00 .config log report
ci-upstream-kasan-gce-root 2020/06/26 15:08 upstream 4a21185cda0f aea82c00 .config log report
ci-upstream-kasan-gce-smack-root 2020/06/25 11:21 upstream 7ae77150d94d 54566aff .config log report
ci-upstream-kasan-gce-smack-root 2020/06/24 14:57 upstream 7ae77150d94d 54566aff .config log report
ci-upstream-kasan-gce-root 2020/06/24 05:36 upstream 7ae77150d94d 54566aff .config log report
ci-upstream-kasan-gce 2020/06/24 03:47 upstream 7ae77150d94d 54566aff .config log report
ci-upstream-kasan-gce-386 2020/07/05 04:58 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce-386 2020/07/05 04:54 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce-386 2020/07/03 11:58 upstream cd77006e01b3 bed10395 .config log report
ci-upstream-kasan-gce-386 2020/06/28 02:36 upstream 1590a2e1c681 ffec44b5 .config log report
ci-upstream-kasan-gce-386 2020/06/26 11:26 upstream 4a21185cda0f aea82c00 .config log report
ci-upstream-kasan-gce-386 2020/06/24 10:42 upstream 7ae77150d94d 54566aff .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/28 09:06 linux-next 36e3135df4d4 ffec44b5 .config log report