SYZFAIL: failed to recv rpc (4)

Status: upstream: reported on 2025/02/04 00:00
Reported-by: syzbot+19356c07c4238ce16195@syzkaller.appspotmail.com
First crash: 595d, last: 1h22m
Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd SYZFAIL: failed to recv rpc -1 7436 704d 817d 0/4 closed as dup on 2024/07/09 04:06
openbsd SYZFAIL: failed to recv rpc (2) -1 14 704d 704d 0/4 closed as invalid on 2024/10/17 05:19
openbsd SYZFAIL: failed to recv rpc (3) -1 536 672d 704d 0/4 auto-obsoleted due to no activity on 2025/01/07 11:51

Sample crash report:
SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=-1 (errno 54: Connection reset by peer)


OpenBSD/amd64 (ci-openbsd-setuid-0.us-central1-f.c.syzkaller.internal) (tty00)

login: set $lines = 0
Password:uvn_flush: obj=0xffffee807f0f59b8, offset=0x3ff000.  error during pageout.
uvn_flush: WARNING: changes to page may be lost!

Login incorrect
login: show panic
Password:
Login incorrect
login: trace
Password:
Login incorrect
login: show proc
Password:
Login incorrect
show all locks
login: Password:
Login incorrect
show all pools
login: Password:
Login incorrect
trace
login: Password:
Login incorrect
trace
login: Password:

Crashes (4913):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/09/22 00:09 openbsd e0a25791f40f a8efa948 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/21 22:54 openbsd e0a25791f40f a8efa948 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/21 21:33 openbsd e0a25791f40f a8efa948 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/21 19:41 openbsd e0a25791f40f a8efa948 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/21 17:55 openbsd e0a25791f40f a8efa948 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/21 14:08 openbsd 7909b53c188d 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/21 13:00 openbsd 7909b53c188d 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/21 10:49 openbsd 7909b53c188d 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/21 04:02 openbsd d42776463e37 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/21 02:44 openbsd d42776463e37 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/21 01:43 openbsd d42776463e37 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/20 22:40 openbsd d42776463e37 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/20 20:26 openbsd d42776463e37 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/20 18:56 openbsd d42776463e37 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/20 16:19 openbsd 26c67e98846d 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/20 15:14 openbsd 26c67e98846d 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/20 14:04 openbsd 26c67e98846d 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/20 12:43 openbsd 26c67e98846d 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/20 09:37 openbsd 26c67e98846d 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/20 08:33 openbsd 26c67e98846d 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/20 05:55 openbsd 26c67e98846d 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/20 04:28 openbsd 26c67e98846d 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/19 22:45 openbsd f239e4190c56 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/19 21:07 openbsd f239e4190c56 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/19 19:28 openbsd f239e4190c56 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/19 15:58 openbsd f239e4190c56 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/19 12:40 openbsd a0c91716cd0c 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/19 09:17 openbsd a0c91716cd0c 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/19 03:48 openbsd a0c91716cd0c 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/19 02:41 openbsd a0c91716cd0c 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/18 23:41 openbsd c10aa57bf0a6 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/18 20:52 openbsd c10aa57bf0a6 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/18 17:46 openbsd c10aa57bf0a6 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/18 16:44 openbsd c10aa57bf0a6 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/18 16:29 openbsd c10aa57bf0a6 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/18 14:48 openbsd c10aa57bf0a6 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/18 12:57 openbsd c10aa57bf0a6 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: failed to recv rpc
2026/09/18 11:05 openbsd 8a942bf3b779 8d7d05f1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/18 09:55 openbsd 8a942bf3b779 8d7d05f1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/18 07:53 openbsd 8a942bf3b779 8d7d05f1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/18 05:30 openbsd 8a942bf3b779 8d7d05f1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/18 02:56 openbsd 8a942bf3b779 8d7d05f1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/18 01:16 openbsd 8a942bf3b779 8d7d05f1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/17 21:49 openbsd 049788121873 4a607247 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/09/17 19:57 openbsd 049788121873 4a607247 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/08/26 18:42 openbsd 9c51b1274871 a2b77b9e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: failed to recv rpc
2025/02/03 16:03 openbsd db5d28f093d6 a21a8419 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: failed to recv rpc
2026/09/21 06:01 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 028451d23544 853b104b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: failed to recv rpc
* Struck through repros no longer work on HEAD.