syzbot


general protection fault in put_device
Status: upstream: reported C repro on 2021/02/02 09:16
Reported-by: syzbot+3512de0f935d494a45a6@syzkaller.appspotmail.com
First crash: 30d, last: 6m

Cause bisection: introduced by (bisect log) :
commit 4731210c09f5977300f439b6c56ba220c65b2348
Author: Saravana Kannan <saravanak@google.com>
Date: Fri Jan 22 19:35:59 2021 +0000

  gpiolib: Bind gpio_device to a driver to enable fw_devlink=on by default

Crash: BUG: unable to handle kernel NULL pointer dereference in release_nodes (log)
Repro: C syz .config

Sample crash report:

Crashes (651):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2021/01/29 17:23 linux-next b01f250d 6593fd32 .config log report syz C general protection fault in put_device
ci-qemu-upstream 2021/02/27 23:43 upstream 5695e516 4c37c133 .config log report info general protection fault in put_device
ci-qemu-upstream 2021/02/26 22:38 upstream 8b83369d 4c37c133 .config log report info general protection fault in put_device
ci-upstream-kasan-gce-selinux-root 2021/02/26 16:26 upstream 2c87f7a3 4c37c133 .config log report info general protection fault in put_device
ci-upstream-kasan-gce 2021/02/26 09:35 upstream 2c87f7a3 76f7fc95 .config log report info general protection fault in put_device
ci-upstream-kasan-gce-root 2021/02/25 03:29 upstream 062c84fc fcc6d71b .config log report info general protection fault in put_device
ci-qemu-upstream-386 2021/02/28 09:04 upstream 5695e516 4c37c133 .config log report info general protection fault in put_device
ci-upstream-kasan-gce-386 2021/02/28 07:54 upstream 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci-upstream-kasan-gce-386 2021/02/28 05:00 upstream 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci-qemu-upstream-386 2021/02/27 19:45 upstream 5ceabb60 4c37c133 .config log report info general protection fault in put_device
ci-upstream-kasan-gce-386 2021/02/27 16:48 upstream 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci-upstream-kasan-gce-386 2021/02/27 16:28 upstream 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci-upstream-kasan-gce-386 2021/02/27 03:53 upstream 8b83369d 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 22:49 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5695e516 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 21:35 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5695e516 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 18:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5695e516 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 17:36 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5695e516 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 16:11 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5695e516 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 15:54 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5695e516 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 14:38 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5695e516 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 13:19 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5695e516 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 12:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5695e516 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 11:02 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5695e516 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 10:08 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5695e516 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 07:07 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 06:04 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci-upstream-linux-next-kasan-gce-root 2021/02/28 03:58 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 03:04 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 01:55 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/28 00:49 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 22:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 21:14 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 17:52 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 15:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 12:52 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 11:51 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 10:51 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 10:40 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 09:25 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 07:38 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3fb6d0e0 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 06:33 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 2c87f7a3 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 06:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 2c87f7a3 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 05:03 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 2c87f7a3 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 02:14 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 2c87f7a3 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 01:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 2c87f7a3 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/27 00:04 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 2c87f7a3 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/26 21:35 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 2c87f7a3 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/26 21:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 2c87f7a3 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/26 20:14 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 2c87f7a3 4c37c133 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/02/26 18:48 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 2c87f7a3 4c37c133 .config log report info general protection fault in put_device
ci-upstream-linux-next-kasan-gce-root 2021/02/26 18:11 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in put_device
ci-upstream-linux-next-kasan-gce-root 2021/01/29 09:11 linux-next b01f250d 6593fd32 .config log report info general protection fault in put_device