syzbot


unexpected kernel reboot

Status: fixed on 2021/08/17 14:12
Reported-by: syzbot+a3c1df6f7d6d42b5056c@syzkaller.appspotmail.com
Fix commit: da84e8e9290e KVM: x86: determine if an exception has an error code only when injecting it.
First crash: 1731d, last: 955d
Fix bisection: fixed by (bisect log) :
commit da84e8e9290e5a8f5ba2eda669ba41d6f8e94c20
Author: Maxim Levitsky <mlevitsk@redhat.com>
Date: Thu Feb 25 15:41:32 2021 +0000

  KVM: x86: determine if an exception has an error code only when injecting it.

  
Similar bugs (13)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream unexpected kernel reboot (5) C done 11545 976d 1006d 0/26 closed as invalid on 2021/06/26 12:39
upstream unexpected kernel reboot (4) input usb C unreliable 137 1039d 1050d 0/26 closed as invalid on 2021/04/27 13:31
upstream unexpected kernel reboot (6) 3 964d 974d 0/26 auto-closed as invalid on 2021/11/05 06:47
linux-4.4 unexpected kernel reboot 1 1731d 1731d 0/1 auto-closed as invalid on 2019/10/25 08:37
upstream unexpected kernel reboot (3) input usb C error error 21132 1054d 2055d 20/26 fixed on 2021/04/09 19:46
upstream unexpected kernel reboot C 983 2273d 2265d 0/26 closed as invalid on 2018/02/01 20:22
upstream unexpected kernel reboot (2) kernel C 2073 2059d 2149d 8/26 fixed on 2018/07/09 18:05
android-54 unexpected kernel reboot C 98 1044d 1173d 0/2 upstream: reported C repro on 2020/12/11 18:05
upstream unexpected kernel reboot (8) kernel C error done 15 384d 517d 0/26 auto-obsoleted due to no activity on 2023/06/08 14:41
linux-5.15 unexpected kernel reboot 1 66d 66d 0/3 upstream: reported on 2023/12/23 00:00
linux-4.14 unexpected kernel reboot C error 561 534d 1542d 0/1 upstream: reported C repro on 2019/12/08 04:18
android-44 unexpected kernel reboot syz 282 2008d 1780d 0/2 public: reported syz repro on 2019/04/14 00:02
upstream unexpected kernel reboot (7) 3 692d 809d 0/26 auto-closed as invalid on 2022/07/05 15:06
Fix bisection attempts (4)
Created Duration User Patch Repo Result
2021/08/17 00:59 4h22m bisect fix linux-4.19.y job log (1)
2021/07/17 20:41 31m bisect fix linux-4.19.y job log (0) log
2021/06/17 20:17 24m bisect fix linux-4.19.y job log (0) log
2020/12/02 00:50 30m bisect fix linux-4.19.y job log (0) log

Sample crash report:
output: 0x0000000001000000
output_len: 0x000000000a10ab28
kernel_total_size: 0x000000000b626000
trampoline_32bit: 0x000000000009d000
Decompressing Linux... Parsing ELF... done.
Booting the kernel.

Crashes (684):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/09/01 00:17 linux-4.19.y f6d5cb9e2c06 d5a3ae1f .config console log report syz C ci2-linux-4-19
2020/08/17 11:20 linux-4.19.y c14d30dc9987 5ce13532 .config console log report syz C ci2-linux-4-19
2020/07/28 07:49 linux-4.19.y 20b3a3dfdf6c cb93dc6a .config console log report syz C ci2-linux-4-19
2020/07/28 05:22 linux-4.19.y 20b3a3dfdf6c cb93dc6a .config console log report syz C ci2-linux-4-19
2020/07/27 10:22 linux-4.19.y 20b3a3dfdf6c cb93dc6a .config console log report syz C ci2-linux-4-19
2020/07/27 08:26 linux-4.19.y 20b3a3dfdf6c cb93dc6a .config console log report syz C ci2-linux-4-19
2020/07/27 03:15 linux-4.19.y 20b3a3dfdf6c 51265195 .config console log report syz C ci2-linux-4-19
2020/07/27 03:04 linux-4.19.y 20b3a3dfdf6c 51265195 .config console log report syz C ci2-linux-4-19
2020/07/27 02:54 linux-4.19.y 20b3a3dfdf6c 51265195 .config console log report syz C ci2-linux-4-19
2020/07/27 02:45 linux-4.19.y 20b3a3dfdf6c 51265195 .config console log report syz C ci2-linux-4-19
2020/07/27 01:50 linux-4.19.y 20b3a3dfdf6c 51265195 .config console log report syz C ci2-linux-4-19
2020/07/25 06:05 linux-4.19.y 20b3a3dfdf6c 0a13649c .config console log report syz C ci2-linux-4-19
2020/07/24 01:25 linux-4.19.y 20b3a3dfdf6c 70c104a1 .config console log report syz C ci2-linux-4-19
2020/07/21 10:40 linux-4.19.y 17a87580a885 d88894e6 .config console log report syz C ci2-linux-4-19
2020/07/16 03:31 linux-4.19.y dce0f88600e4 ada108d0 .config console log report syz C ci2-linux-4-19
2020/07/10 20:33 linux-4.19.y dce0f88600e4 56d01184 .config console log report syz C ci2-linux-4-19
2020/07/08 14:02 linux-4.19.y 399849e4654e 5962a2dc .config console log report syz C ci2-linux-4-19
2020/07/07 12:53 linux-4.19.y 399849e4654e 42723355 .config console log report syz C ci2-linux-4-19
2020/07/07 08:44 linux-4.19.y 399849e4654e 42723355 .config console log report syz C ci2-linux-4-19
2020/07/06 03:09 linux-4.19.y 399849e4654e 22f87567 .config console log report syz C ci2-linux-4-19
2020/07/03 17:37 linux-4.19.y 399849e4654e 6e569755 .config console log report syz C ci2-linux-4-19
2020/07/03 12:50 linux-4.19.y 399849e4654e 6e569755 .config console log report syz C ci2-linux-4-19
2020/06/30 16:18 linux-4.19.y a39e75458e1c 917afeaa .config console log report syz C ci2-linux-4-19
2020/06/30 14:41 linux-4.19.y a39e75458e1c 917afeaa .config console log report syz C ci2-linux-4-19
2020/06/30 02:52 linux-4.19.y a39e75458e1c 917afeaa .config console log report syz C ci2-linux-4-19
2020/06/29 20:33 linux-4.19.y a39e75458e1c ce9ef6f2 .config console log report syz C ci2-linux-4-19
2020/06/29 11:22 linux-4.19.y a39e75458e1c 3ff434cc .config console log report syz C ci2-linux-4-19
2020/06/26 20:42 linux-4.19.y a39e75458e1c 349959fb .config console log report syz C ci2-linux-4-19
2020/06/20 14:52 linux-4.19.y 3fc898571b97 c655ec77 .config console log report syz C ci2-linux-4-19
2020/06/19 11:50 linux-4.19.y 3fc898571b97 bc258b50 .config console log report syz C ci2-linux-4-19
2020/06/01 05:29 linux-4.19.y 2d16cf4817bc a0331e89 .config console log report syz C ci2-linux-4-19
2020/05/04 05:22 linux-4.19.y fdc072324f3c 58ae5e18 .config console log report syz C ci2-linux-4-19
2019/07/17 13:35 linux-4.19.y 3bd837bfe431 0d10349c .config console log report syz C ci2-linux-4-19
2020/07/23 14:59 linux-4.19.y 20b3a3dfdf6c 340ea530 .config console log report syz ci2-linux-4-19
2020/07/17 18:31 linux-4.19.y 17a87580a885 9c812472 .config console log report syz ci2-linux-4-19
2020/07/11 17:15 linux-4.19.y dce0f88600e4 7ba05d2d .config console log report syz ci2-linux-4-19
2020/07/11 13:36 linux-4.19.y dce0f88600e4 7ba05d2d .config console log report syz ci2-linux-4-19
2020/07/07 08:24 linux-4.19.y 399849e4654e 42723355 .config console log report syz ci2-linux-4-19
2020/07/06 17:32 linux-4.19.y 399849e4654e ac5a135b .config console log report syz ci2-linux-4-19
2020/07/05 20:09 linux-4.19.y 399849e4654e 22f87567 .config console log report syz ci2-linux-4-19
2020/06/10 03:54 linux-4.19.y 106fa147d3da 860c4de9 .config console log report syz ci2-linux-4-19
2021/05/18 20:16 linux-4.19.y 3c8c23092588 a343ba6b .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/05/15 11:12 linux-4.19.y 3c8c23092588 93f844de .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/05/14 21:59 linux-4.19.y 3c8c23092588 8bdd5343 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/05/14 21:48 linux-4.19.y 3c8c23092588 8bdd5343 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/05/10 04:02 linux-4.19.y 3c8c23092588 bc5434be .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/05/01 04:46 linux-4.19.y 97a8651cadce 77e2b668 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/04/22 18:56 linux-4.19.y 2965db2e004c 33c28d03 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/04/15 22:52 linux-4.19.y 0f1b4cb77d7f c59079a6 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/04/14 21:08 linux-4.19.y 0f1b4cb77d7f 3134b37f .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/04/14 18:28 linux-4.19.y 0f1b4cb77d7f 3134b37f .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/04/12 20:30 linux-4.19.y 830a059cbba6 6a81331a .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/04/07 23:09 linux-4.19.y b4454811f122 6a81331a .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/04/07 08:38 linux-4.19.y 2034d6f0838e 6a81331a .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/04/05 16:21 linux-4.19.y 2034d6f0838e 6a81331a .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/04/04 16:50 linux-4.19.y 2034d6f0838e 6a81331a .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/04/04 13:08 linux-4.19.y 2034d6f0838e 6a81331a .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/04/02 00:41 linux-4.19.y 2034d6f0838e 6a81331a .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/04/01 12:32 linux-4.19.y 2034d6f0838e 6a81331a .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/04/01 08:19 linux-4.19.y 2034d6f0838e 6a81331a .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/31 03:49 linux-4.19.y 2034d6f0838e 6a81331a .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/27 23:14 linux-4.19.y 78fec1611cbf a8529b82 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/27 22:05 linux-4.19.y 78fec1611cbf a8529b82 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/24 06:29 linux-4.19.y 125222814e7b e613994b .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/23 18:46 linux-4.19.y 125222814e7b e613994b .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/18 23:23 linux-4.19.y ac3af4beac43 380dcc3e .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/18 14:04 linux-4.19.y ac3af4beac43 7216542e .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/18 12:08 linux-4.19.y ac3af4beac43 7216542e .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/18 01:46 linux-4.19.y ac3af4beac43 fdb2bb2c .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/15 11:07 linux-4.19.y 030194a5b292 cc1cff8f .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/15 07:09 linux-4.19.y 030194a5b292 cc1cff8f .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/14 23:36 linux-4.19.y 030194a5b292 cc1cff8f .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/14 00:38 linux-4.19.y 030194a5b292 4a003785 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/13 22:34 linux-4.19.y 030194a5b292 4a003785 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/13 09:01 linux-4.19.y 030194a5b292 4a003785 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/12 15:07 linux-4.19.y 030194a5b292 429d8a6b .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/09 11:07 linux-4.19.y 2cae3e25b706 09fbf400 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/09 03:16 linux-4.19.y 2cae3e25b706 09fbf400 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/08 17:10 linux-4.19.y 2cae3e25b706 09fbf400 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/07 18:03 linux-4.19.y 2cae3e25b706 c599ed12 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/07 09:39 linux-4.19.y dfb571610ba3 c599ed12 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/07 08:37 linux-4.19.y dfb571610ba3 c599ed12 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/07 00:01 linux-4.19.y dfb571610ba3 e4b4d570 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/06 16:50 linux-4.19.y dfb571610ba3 e4b4d570 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/03/05 06:55 linux-4.19.y dfb571610ba3 9d751681 .config console log report info ci2-linux-4-19 unexpected kernel reboot
2021/01/17 14:00 linux-4.19.y 675cc038067f 813be542 .config console log report info ci2-linux-4-19
2019/06/02 20:28 linux-4.19.y 0df021b2e841 53c81ea5 .config console log report ci2-linux-4-19
* Struck through repros no longer work on HEAD.