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unexpected kernel reboot (8)

Status: auto-obsoleted due to no activity on 2023/06/08 14:41
Subsystems: kernel
[Documentation on labels]
Reported-by: syzbot+8346a1aeed52cb04c9ba@syzkaller.appspotmail.com
First crash: 435d, last: 298d
Cause bisection: failed (error log, bisect log)
  
Fix bisection: fixed by (bisect log) :
commit 7734a0f31e99c433df3063bbb7e8ee5a16a2cb82
Author: Alexander Lobakin <alexandr.lobakin@intel.com>
Date: Mon Jan 9 17:04:02 2023 +0000

  x86/boot: Robustify calling startup_{32,64}() from the decompressor code

  
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
[syzbot] unexpected kernel reboot (8) 3 (5) 2023/03/10 20:53
▶ ▼ Similar bugs (12)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream unexpected kernel reboot (5) C done 11545 890d 920d 0/25 closed as invalid on 2021/06/26 12:39
upstream unexpected kernel reboot (4) input usb C unreliable 137 952d 963d 0/25 closed as invalid on 2021/04/27 13:31
upstream unexpected kernel reboot (6) 3 878d 888d 0/25 auto-closed as invalid on 2021/11/05 06:47
linux-4.4 unexpected kernel reboot 1 1644d 1644d 0/1 auto-closed as invalid on 2019/10/25 08:37
upstream unexpected kernel reboot (3) input usb C error error 21132 968d 1968d 22/25 fixed on 2021/04/09 19:46
upstream unexpected kernel reboot C 983 2187d 2179d 0/25 closed as invalid on 2018/02/01 20:22
upstream unexpected kernel reboot (2) kernel C 2073 1973d 2063d 9/25 fixed on 2018/07/09 18:05
android-54 unexpected kernel reboot C 98 958d 1087d 0/2 upstream: reported C repro on 2020/12/11 18:05
linux-4.14 unexpected kernel reboot C error 561 448d 1456d 0/1 upstream: reported C repro on 2019/12/08 04:18
linux-4.19 unexpected kernel reboot C done 684 868d 1644d 1/1 fixed on 2021/08/17 14:12
android-44 unexpected kernel reboot syz 282 1922d 1694d 0/2 public: reported syz repro on 2019/04/14 00:02
upstream unexpected kernel reboot (7) 3 606d 723d 0/25 auto-closed as invalid on 2022/07/05 15:06
▶ ▼ Last patch testing requests (5)
Created Duration User Patch Repo Result
2023/05/13 00:23 22m retest repro upstream OK log
2023/05/13 00:23 23m retest repro upstream OK log
2023/05/13 00:23 22m retest repro upstream OK log
2023/05/13 00:23 21m retest repro upstream OK log
2023/05/12 14:25 32m retest repro upstream OK log
▶ ▼ Fix bisection attempts (2)
Created Duration User Patch Repo Result
2023/03/10 14:41 6h11m bisect fix upstream job log (1)
2023/02/08 14:15 25m bisect fix upstream job log (0) log

Sample crash report:
fuseblk: Unknown parameter '                                                                Decompressing Linux... Parsing ELF... done.                                                                                     Booting the kernel.                                                                                                                                                                                                                                                             Decompressing Linux... Parsing ELF... done.                                                                                     Booting the kernel.

Crashes (15):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/01/09 13:11 upstream 1fe4fd6f5cad 1dac8c7a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root unexpected kernel reboot
2022/11/26 06:38 upstream 0b1dcc2cf55a 74a66371 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root unexpected kernel reboot
2022/09/24 03:00 upstream 1707c39ae309 0042f2b4 .config strace log report syz C ci-upstream-kasan-gce unexpected kernel reboot
2022/09/24 02:51 upstream bf682942cd26 0042f2b4 .config console log report syz C [disk image] [vmlinux] ci2-upstream-fs unexpected kernel reboot
2022/09/24 02:44 upstream 1707c39ae309 0042f2b4 .config strace log report syz C ci-upstream-kasan-gce-root unexpected kernel reboot
2022/09/24 02:20 upstream 1707c39ae309 0042f2b4 .config console log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-selinux-root unexpected kernel reboot
2022/12/25 06:45 upstream 72a85e2b0a1e 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs unexpected kernel reboot
2022/11/15 17:48 upstream e01d50cbd6ee 97de9cfc .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs unexpected kernel reboot
2022/11/08 05:24 upstream 59f2f4b8a757 6feb842b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs unexpected kernel reboot
2022/11/05 19:53 upstream b208b9fbbcba 6d752409 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs unexpected kernel reboot
2022/11/04 16:17 upstream ee6050c8af96 6d752409 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs unexpected kernel reboot
2022/10/22 00:15 upstream 6d36c728bc2e 63e790dd .config console log report info [disk image] [vmlinux] ci2-upstream-fs unexpected kernel reboot
2022/10/19 07:24 upstream 493ffd6605b2 b31320fc .config console log report info [disk image] [vmlinux] ci2-upstream-fs unexpected kernel reboot
2022/10/17 07:20 upstream 493ffd6605b2 67cb024c .config console log report info [disk image] [vmlinux] ci2-upstream-fs unexpected kernel reboot
2022/09/24 01:54 upstream 1707c39ae309 0042f2b4 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-selinux-root unexpected kernel reboot
* Struck through repros no longer work on HEAD.