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unexpected kernel reboot (5)

Status: closed as invalid on 2021/06/26 12:39
Reported-by: syzbot+6fb8ff5211d3e821398f@syzkaller.appspotmail.com
First crash: 1075d, last: 1035d
Cause bisection: introduced by (bisect log) :
commit f2d6c2708bd84ca953fa6b6ca5717e79eb0140c7
Author: Christoph Hellwig <hch@lst.de>
Date: Wed Jan 20 20:46:31 2021 +0000

  kernfs: wire up ->splice_read and ->splice_write

Crash: unexpected kernel reboot (log)
Repro: C syz .config
  
▶ ▼ Discussions (2)
Title Replies (including bot) Last reply
Re: [syzbot] unexpected kernel reboot (5) 2 (2) 2021/05/31 08:50
[syzbot] unexpected kernel reboot (5) 2 (5) 2021/05/27 12:12
▶ ▼ Similar bugs (13)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream unexpected kernel reboot (4) input usb C unreliable 137 1097d 1108d 0/26 closed as invalid on 2021/04/27 13:31
upstream unexpected kernel reboot (6) 3 1023d 1033d 0/26 auto-closed as invalid on 2021/11/05 06:47
linux-4.4 unexpected kernel reboot 1 1789d 1789d 0/1 auto-closed as invalid on 2019/10/25 08:37
upstream unexpected kernel reboot (3) input usb C error error 21132 1112d 2113d 20/26 fixed on 2021/04/09 19:46
upstream unexpected kernel reboot C 983 2332d 2324d 0/26 closed as invalid on 2018/02/01 20:22
upstream unexpected kernel reboot (2) kernel C 2073 2118d 2208d 8/26 fixed on 2018/07/09 18:05
android-54 unexpected kernel reboot C 98 1103d 1231d 0/2 upstream: reported C repro on 2020/12/11 18:05
upstream unexpected kernel reboot (8) kernel C error done 15 443d 576d 0/26 auto-obsoleted due to no activity on 2023/06/08 14:41
linux-5.15 unexpected kernel reboot 1 125d 125d 0/3 auto-obsoleted due to no activity on 2024/04/01 00:00
linux-4.14 unexpected kernel reboot C error 561 593d 1601d 0/1 upstream: reported C repro on 2019/12/08 04:18
linux-4.19 unexpected kernel reboot C done 684 1013d 1789d 1/1 fixed on 2021/08/17 14:12
android-44 unexpected kernel reboot syz 282 2067d 1839d 0/2 public: reported syz repro on 2019/04/14 00:02
upstream unexpected kernel reboot (7) 3 751d 867d 0/26 auto-closed as invalid on 2022/07/05 15:06

Sample crash report:
output_len: 0x000000000e7fbb68
kernel_total_size: 0x000000000fc26000
needed_size: 0x000000000fe00000
trampoline_32bit: 0x000000000009d000
Decompressing Linux... Parsing ELF... done.
Booting the kernel.

Crashes (11545):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/05/31 00:27 upstream b90e90f40b4f 325a8dab .config console log report syz C ci-upstream-kasan-gce-selinux-root unexpected kernel reboot
2021/05/27 03:27 upstream 7ac3a1c1ae51 858ea628 .config console log report syz C ci-upstream-kasan-gce-root unexpected kernel reboot
2021/05/27 02:07 upstream 7ac3a1c1ae51 858ea628 .config console log report syz C ci-upstream-kasan-gce unexpected kernel reboot
2021/06/26 04:31 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-smack-root unexpected kernel reboot
2021/06/26 03:12 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-selinux-root unexpected kernel reboot
2021/06/26 01:49 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-root unexpected kernel reboot
2021/06/26 01:34 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-smack-root unexpected kernel reboot
2021/06/26 00:29 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce unexpected kernel reboot
2021/06/26 00:00 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-selinux-root unexpected kernel reboot
2021/06/25 23:34 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-smack-root unexpected kernel reboot
2021/06/25 23:17 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-selinux-root unexpected kernel reboot
2021/06/25 22:27 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-selinux-root unexpected kernel reboot
2021/06/25 21:41 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce unexpected kernel reboot
2021/06/25 21:31 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce unexpected kernel reboot
2021/06/25 18:59 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-smack-root unexpected kernel reboot
2021/06/25 18:50 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-selinux-root unexpected kernel reboot
2021/06/25 18:40 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-root unexpected kernel reboot
2021/06/25 17:53 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-smack-root unexpected kernel reboot
2021/06/25 17:35 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce unexpected kernel reboot
2021/06/25 16:34 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-root unexpected kernel reboot
2021/06/25 16:08 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-selinux-root unexpected kernel reboot
2021/06/25 16:02 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-selinux-root unexpected kernel reboot
2021/06/25 14:05 upstream 44db63d1ad8d 0edbbe31 .config console log report info ci-upstream-kasan-gce-root unexpected kernel reboot
2021/06/25 13:10 upstream 44db63d1ad8d 0edbbe31 .config console log report info ci-upstream-kasan-gce-root unexpected kernel reboot
2021/06/25 12:04 upstream 44db63d1ad8d 0edbbe31 .config console log report info ci-upstream-kasan-gce-root unexpected kernel reboot
2021/06/25 10:34 upstream 4a09d388f2ab 0edbbe31 .config console log report info ci-upstream-kasan-gce unexpected kernel reboot
2021/06/25 08:20 upstream 4a09d388f2ab 0edbbe31 .config console log report info ci-upstream-kasan-gce-selinux-root unexpected kernel reboot
2021/06/25 07:54 upstream 4a09d388f2ab 0edbbe31 .config console log report info ci-upstream-kasan-gce-root unexpected kernel reboot
2021/06/25 07:35 upstream 4a09d388f2ab 0edbbe31 .config console log report info ci-upstream-kasan-gce-root unexpected kernel reboot
2021/06/25 06:43 upstream 4a09d388f2ab 0edbbe31 .config console log report info ci-upstream-kasan-gce-root unexpected kernel reboot
2021/06/25 06:26 upstream 4a09d388f2ab 0edbbe31 .config console log report info ci-upstream-kasan-gce-selinux-root unexpected kernel reboot
2021/06/25 06:14 upstream 4a09d388f2ab 0edbbe31 .config console log report info ci-upstream-kasan-gce unexpected kernel reboot
2021/06/25 05:57 upstream 4a09d388f2ab 0edbbe31 .config console log report info ci-upstream-kasan-gce-root unexpected kernel reboot
2021/06/25 03:24 upstream 4a09d388f2ab 0edbbe31 .config console log report info ci-upstream-kasan-gce-selinux-root unexpected kernel reboot
2021/06/25 02:32 upstream 4a09d388f2ab 0edbbe31 .config console log report info ci-upstream-kasan-gce unexpected kernel reboot
2021/06/25 02:14 upstream 4a09d388f2ab 0edbbe31 .config console log report info ci-upstream-kasan-gce-root unexpected kernel reboot
2021/06/25 01:55 upstream 4a09d388f2ab 0edbbe31 .config console log report info ci-upstream-kasan-gce-smack-root unexpected kernel reboot
2021/05/27 01:30 upstream 7ac3a1c1ae51 858ea628 .config console log report info ci-upstream-kasan-gce-root unexpected kernel reboot
2021/06/25 22:39 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-386 unexpected kernel reboot
2021/06/25 17:22 upstream 44db63d1ad8d ae6bf8dd .config console log report info ci-upstream-kasan-gce-386 unexpected kernel reboot
2021/06/25 11:51 upstream 4a09d388f2ab 0edbbe31 .config console log report info ci-upstream-kasan-gce-386 unexpected kernel reboot
2021/06/25 07:03 upstream 4a09d388f2ab 0edbbe31 .config console log report info ci-upstream-kasan-gce-386 unexpected kernel reboot
2021/05/16 19:44 bpf 2d58cee61309 f54a5c09 .config console log report info ci-upstream-bpf-kasan-gce unexpected kernel reboot
2021/06/10 18:00 bpf-next 380afe720896 1ba81399 .config console log report info ci-upstream-bpf-next-kasan-gce unexpected kernel reboot
2021/06/26 04:30 linux-next a1f92694393a ae6bf8dd .config console log report info ci-upstream-linux-next-kasan-gce-root unexpected kernel reboot
2021/06/26 03:15 linux-next a1f92694393a ae6bf8dd .config console log report info ci-upstream-linux-next-kasan-gce-root unexpected kernel reboot
2021/06/26 02:10 linux-next a1f92694393a ae6bf8dd .config console log report info ci-upstream-linux-next-kasan-gce-root unexpected kernel reboot
2021/06/26 01:36 linux-next a1f92694393a ae6bf8dd .config console log report info ci-upstream-linux-next-kasan-gce-root unexpected kernel reboot
2021/06/25 22:20 linux-next a1f92694393a ae6bf8dd .config console log report info ci-upstream-linux-next-kasan-gce-root unexpected kernel reboot
2021/06/25 17:05 linux-next a1f92694393a ae6bf8dd .config console log report info ci-upstream-linux-next-kasan-gce-root unexpected kernel reboot
2021/06/25 08:49 linux-next a1f92694393a 0edbbe31 .config console log report info ci-upstream-linux-next-kasan-gce-root unexpected kernel reboot
2021/06/25 05:42 linux-next a1f92694393a 0edbbe31 .config console log report info ci-upstream-linux-next-kasan-gce-root unexpected kernel reboot
2021/06/25 05:12 linux-next a1f92694393a 0edbbe31 .config console log report info ci-upstream-linux-next-kasan-gce-root unexpected kernel reboot
* Struck through repros no longer work on HEAD.