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: 272d, last: 222d

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
Patch testing requests:
Created Duration User Patch Repo Result
2021/04/05 07:06 15m ducheng2@gmail.com upstream OK

Sample crash report:

Crashes (1868):
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 b01f250d83f6 6593fd32 .config log report syz C general protection fault in put_device
ci-qemu-upstream 2021/03/19 17:30 upstream 280d542f6ffa 3d01c4de .config log report info general protection fault in put_device
ci-qemu-upstream 2021/03/15 17:50 upstream 280d542f6ffa fdb2bb2c .config log report info general protection fault in put_device
ci-qemu-upstream 2021/03/11 09:44 upstream 280d542f6ffa c2ca1f2a .config log report info general protection fault in put_device
ci-upstream-kasan-gce 2021/03/10 01:50 upstream 144c79ef3353 26967e35 .config log report info general protection fault in put_device
ci-upstream-kasan-gce-selinux-root 2021/03/09 16:33 upstream 144c79ef3353 09fbf400 .config log report info general protection fault in put_device
ci-upstream-kasan-gce-root 2021/03/07 01:01 upstream a38fd8748464 e4b4d570 .config log report info general protection fault in put_device
ci-qemu-upstream-386 2021/03/19 18:34 upstream 280d542f6ffa 3d01c4de .config log report info general protection fault in put_device
ci-qemu-upstream-386 2021/03/15 19:16 upstream 280d542f6ffa fdb2bb2c .config log report info general protection fault in put_device
ci-qemu-upstream-386 2021/03/14 23:48 upstream 280d542f6ffa cc1cff8f .config log report info general protection fault in put_device
ci-qemu-upstream-386 2021/03/13 15:02 upstream 280d542f6ffa 4a003785 .config log report info general protection fault in put_device
ci-upstream-kasan-gce-386 2021/03/08 20:27 upstream 144c79ef3353 09fbf400 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/15 06:39 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 cc1cff8f .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/15 06:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 cc1cff8f .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/15 04:35 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 cc1cff8f .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/15 02:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 cc1cff8f .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/15 01:26 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 cc1cff8f .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/14 22:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 cc1cff8f .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/14 20:54 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 cc1cff8f .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/14 18:38 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/14 16:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/14 13:39 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/14 11:45 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/14 10:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/14 09:06 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/14 07:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/14 04:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/14 04:18 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/14 02:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/14 01:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 23:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 22:14 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 21:03 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 20:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 19:14 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 17:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 13:33 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 11:55 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 10:49 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 09:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 08:23 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 07:10 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 4a003785 .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 05:54 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 429d8a6b .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 04:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 429d8a6b .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 02:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 429d8a6b .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 01:10 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 429d8a6b .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/13 00:02 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 429d8a6b .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/12 21:13 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 429d8a6b .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/12 20:11 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 429d8a6b .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/12 18:46 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 429d8a6b .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/12 17:18 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 429d8a6b .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/12 16:13 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 429d8a6b .config log report info general protection fault in put_device
ci2-upstream-usb 2021/03/12 14:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 14b02f023c09 429d8a6b .config log report info general protection fault in put_device
ci-upstream-linux-next-kasan-gce-root 2021/02/28 23:56 linux-next d01f2f7e3557 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 b01f250d83f6 6593fd32 .config log report info general protection fault in put_device