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multicore build error (6)

Status: fixed on 2020/08/02 07:38
Reported-by: syzbot+1fdb75dfbcbcbabdbb2b@syzkaller.appspotmail.com
Fix commit: Revert r1.170. dlg and jmatthew simultaneously fixed this the correct way.
First crash: 1786d, last: 1773d
▶ ▼ Similar bugs (18)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd multicore build error (8) 88 1690d 1695d 3/3 fixed on 2020/10/21 09:01
openbsd multicore build error (4) 2 2221d 2221d 0/3 closed as invalid on 2019/06/02 07:29
openbsd multicore build error (13) 3 1351d 1351d 3/3 fixed on 2021/09/26 20:38
openbsd multicore build error (17) 10 498d 624d 0/3 auto-obsoleted due to no activity on 2024/04/25 04:14
openbsd multicore build error (2) 10 2246d 2246d 0/3 closed as invalid on 2019/04/14 09:55
openbsd multicore build error (5) 4 1879d 1879d 3/3 fixed on 2020/04/15 12:21
openbsd multicore build error (7) 5 1727d 1728d 3/3 fixed on 2020/09/15 08:22
openbsd multicore build error (15) 6 1129d 1129d 3/3 fixed on 2022/05/05 21:27
openbsd multicore build error (3) 4 2223d 2223d 3/3 fixed on 2019/05/07 19:17
openbsd multicore build error (19) 21 124d 291d 0/3 auto-obsoleted due to no activity on 2025/05/03 22:13
openbsd multicore build error (9) 1 1689d 1689d 0/3 closed as invalid on 2020/10/23 06:08
openbsd multicore build error (18) 217 333d 347d 0/3 closed as invalid on 2024/07/09 04:04
openbsd multicore build error (12) 1 1557d 1557d 0/3 auto-closed as invalid on 2021/06/01 09:39
openbsd multicore build error (14) 58 1265d 1267d 0/3 closed as invalid on 2021/12/21 07:17
openbsd multicore build error (16) 252 772d 1001d 0/3 auto-obsoleted due to no activity on 2023/07/25 16:48
openbsd multicore build error (10) 2 1596d 1669d 0/3 closed as invalid on 2021/01/30 07:24
openbsd multicore build error 26 2256d 2257d 0/3 closed as invalid on 2019/04/04 14:04
openbsd multicore build error (11) 2 1564d 1564d 0/3 closed as invalid on 2021/02/25 05:21

Sample crash report:
failed to run ["/bin/sh" "-c" "set -eux\nOVERLAY=\"/syzkaller/userspace-multicore/overlay\"\n# Cleanup in case something failed before.\ndoas umount /altroot || true\ndoas vnconfig -u vnd0 || true\n\ndoas /sbin/vnconfig vnd0 image\ndoas mount /dev/vnd0a /altroot\ndoas cp kernel /altroot/bsd\ntest -d \"$OVERLAY\" && doas cp -Rf \"$OVERLAY\"/. /altroot\ndoas umount /altroot\ndoas vnconfig -u vnd0\n"]: exit status 1

Crashes (4):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/07/30 06:19 openbsd 31f29d64e9f9 233283a1 .config console log report ci-openbsd-multicore
2020/07/29 07:17 openbsd 511c53b12928 19a8de55 .config console log report ci-openbsd-multicore
2020/07/17 09:06 openbsd 2405a0d345f8 54b3c45e .config console log report ci-openbsd-setuid
2020/07/17 08:46 openbsd 2405a0d345f8 54b3c45e .config console log report ci-openbsd-multicore
* Struck through repros no longer work on HEAD.