syzbot


KASAN: slab-out-of-bounds Read in qrtr_endpoint_post (2)
Status: upstream: reported C repro on 2020/07/31 17:04
Reported-by: syzbot+1917d778024161609247@syzkaller.appspotmail.com
Fix commit: ad9d24c9429e net: qrtr: fix OOB Read in qrtr_endpoint_post
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32]
First crash: 357d, last: 67d

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: KASAN: slab-out-of-bounds Read in qrtr_endpoint_post (log)
Repro: C syz .config
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: slab-out-of-bounds Read in qrtr_endpoint_post C 8 391d 392d 17/22 fixed on 2020/07/20 08:03
Patch testing requests:
Created Duration User Patch Repo Result
2021/06/14 11:27 16m paskripkin@gmail.com patch git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git v5.13-rc4 OK
2021/06/14 09:56 16m paskripkin@gmail.com patch upstream report log

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/04/23 20:18 upstream 5bfc75d92efd 5ef9c291 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/03/19 17:21 upstream 8b12a62a4e3e 5ef9c291 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/12/23 19:31 upstream 614cb5894306 5ef9c291 .config log report syz C
Crashes (38):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2020/10/05 11:37 upstream 549738f15da0 5ef9c291 .config log report syz C
ci-upstream-kasan-gce-root 2020/10/04 04:13 upstream 22fbc037cd32 1a3f9408 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/09/25 13:54 upstream 171d4ff79f96 54289b08 .config log report syz C
ci-upstream-kasan-gce 2020/09/23 15:28 upstream 805c6d3c1921 287cd75a .config log report syz C
ci-upstream-kasan-gce 2020/08/13 05:12 upstream fb893de323e2 bc15f7db .config log report syz C
ci-upstream-kasan-gce 2020/08/13 02:51 upstream fb893de323e2 bc15f7db .config log report syz C
ci-upstream-kasan-gce-root 2020/08/02 23:20 upstream ac3a0c847296 63a73341 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/01 09:40 upstream d8b9faec54ae d895b3be .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/01 07:29 upstream d8b9faec54ae d895b3be .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/31 19:40 upstream d8b9faec54ae d895b3be .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/31 14:52 upstream 83bdc7275e62 8df85ed9 .config log report syz C
ci-upstream-kasan-gce-root 2020/07/31 14:40 upstream 83bdc7275e62 8df85ed9 .config log report syz C
ci-upstream-kasan-gce-386 2020/09/23 07:06 upstream eff48ddeab78 3e8f6c27 .config log report syz C
ci-upstream-kasan-gce-386 2020/08/13 07:21 upstream fb893de323e2 bc15f7db .config log report syz C
ci-upstream-kasan-gce-386 2020/08/13 05:01 upstream fb893de323e2 bc15f7db .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/11/02 07:02 linux-next 4e78c578cb98 8bc4594f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/05 02:29 linux-next 01830e6c042e 80a06902 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/05 00:13 linux-next 01830e6c042e 80a06902 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/05/17 21:15 upstream d07f6ca923ea a2eb125d .config log report info KASAN: slab-out-of-bounds Read in qrtr_endpoint_post
ci-upstream-kasan-gce-root 2021/05/11 01:51 upstream 0aa099a312b6 ca873091 .config log report info KASAN: slab-out-of-bounds Read in qrtr_endpoint_post
ci-upstream-kasan-gce-smack-root 2021/04/29 00:56 upstream acd3d2859453 77e2b668 .config log report info KASAN: slab-out-of-bounds Read in qrtr_endpoint_post
ci-upstream-kasan-gce-smack-root 2021/04/26 06:34 upstream d2d09fbe33f8 2a82f1b3 .config log report info KASAN: slab-out-of-bounds Read in qrtr_endpoint_post
ci-upstream-kasan-gce 2021/03/24 19:58 upstream 7acac4b3196c 607e3baf .config log report info KASAN: slab-out-of-bounds Read in qrtr_endpoint_post
ci-upstream-kasan-gce 2021/03/23 04:08 upstream 84196390620a 8092f30d .config log report info KASAN: slab-out-of-bounds Read in qrtr_endpoint_post
ci-upstream-kasan-gce 2021/03/23 04:07 upstream 84196390620a 8092f30d .config log report info KASAN: slab-out-of-bounds Read in qrtr_endpoint_post
ci-upstream-kasan-gce-root 2021/03/23 03:19 upstream 84196390620a 8092f30d .config log report info KASAN: slab-out-of-bounds Read in qrtr_endpoint_post
ci-upstream-kasan-gce-selinux-root 2021/02/17 17:00 upstream f40ddce88593 052f8d9f .config log report info KASAN: slab-out-of-bounds Read in qrtr_endpoint_post
ci-upstream-kasan-gce-selinux-root 2021/01/05 09:11 upstream 36bbbd0e234d 2a28ff1f .config log report info
ci-upstream-kasan-gce 2020/11/23 19:14 upstream 418baf2c28f3 878fb17a .config log report info
ci-upstream-kasan-gce 2020/08/25 20:07 upstream 6a9dc5fd6170 344da168 .config log report
ci-upstream-kasan-gce 2020/08/21 20:40 upstream cd02217a5d81 6436ce4b .config log report
ci-upstream-kasan-gce 2020/08/13 11:14 upstream fb893de323e2 bc15f7db .config log report
ci-upstream-kasan-gce-smack-root 2020/08/13 11:00 upstream fb893de323e2 bc15f7db .config log report
ci-upstream-kasan-gce-root 2020/08/11 03:40 upstream fc80c51fd4b2 7adc7b65 .config log report
ci-upstream-kasan-gce-selinux-root 2020/08/11 03:17 upstream fc80c51fd4b2 7adc7b65 .config log report
ci-upstream-kasan-gce-selinux-root 2020/08/10 02:45 upstream 9420f1ce0186 70301872 .config log report
ci-upstream-kasan-gce-root 2020/07/31 14:29 upstream 83bdc7275e62 8df85ed9 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/08/01 20:34 linux-next 01830e6c042e d895b3be .config log report