SYZFAIL: failed to recv rpc (4)

Status: upstream: reported on 2025/02/04 00:00
Reported-by: syzbot+19356c07c4238ce16195@syzkaller.appspotmail.com
First crash: 539d, last: 2h03m
▶ ▼ Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd SYZFAIL: failed to recv rpc -1 7436 648d 761d 0/4 closed as dup on 2024/07/09 04:06
openbsd SYZFAIL: failed to recv rpc (2) -1 14 648d 648d 0/4 closed as invalid on 2024/10/17 05:19
openbsd SYZFAIL: failed to recv rpc (3) -1 536 616d 648d 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=0 (errno 32: Broken pipe)


OpenBSD/amd64 (ci-openbsd-setuid-1.us-central1-a.c.syzkaller.internal) (tty00)

login: uvn_flush: obj=0xfffff5006f8f00f8, offset=0x3ff000.  error during pageout.
uvn_flush: WARNING: changes to page may be lost!
set $lines = 0
Password:
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 (4056):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/07/27 23:56 openbsd 02abc4651138 45ae1df4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/27 22:54 openbsd 02abc4651138 45ae1df4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/27 20:26 openbsd 03525b20a4f0 1f273138 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: failed to recv rpc
2026/07/27 14:35 openbsd 03525b20a4f0 1f273138 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/27 09:44 openbsd 03525b20a4f0 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/26 22:57 openbsd d2534f409959 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/26 19:13 openbsd d2534f409959 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/26 18:08 openbsd d2534f409959 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/26 17:00 openbsd d2534f409959 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: failed to recv rpc
2026/07/26 14:53 openbsd dd404cb12ba6 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/26 11:11 openbsd dd404cb12ba6 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/26 09:22 openbsd dd404cb12ba6 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/26 07:07 openbsd dd404cb12ba6 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/26 04:32 openbsd dd404cb12ba6 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/25 23:29 openbsd d6cf5170b77f 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/25 20:11 openbsd d6cf5170b77f 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/25 15:35 openbsd d6cf5170b77f 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: failed to recv rpc
2026/07/25 13:28 openbsd f3d8a5574675 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/25 06:09 openbsd f3d8a5574675 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/25 05:05 openbsd f3d8a5574675 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/25 01:42 openbsd f3d8a5574675 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/24 23:59 openbsd 969775618695 dd737a83 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/24 16:15 openbsd 969775618695 dd737a83 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/24 10:49 openbsd 691001c74c47 544adce9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/24 07:37 openbsd 691001c74c47 544adce9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/24 05:52 openbsd 691001c74c47 544adce9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/24 04:34 openbsd 691001c74c47 544adce9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/24 02:17 openbsd 691001c74c47 544adce9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: failed to recv rpc
2026/07/24 00:19 openbsd 691001c74c47 544adce9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/23 20:57 openbsd 6c9531571979 71a13572 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/23 18:56 openbsd 6c9531571979 71a13572 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/23 17:11 openbsd 6c9531571979 71a13572 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/23 14:51 openbsd 6c9531571979 71a13572 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/23 12:02 openbsd 6c9531571979 71a13572 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/23 09:19 openbsd 7df8bae8aea9 881ce5c2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/22 16:14 openbsd 9107f2bc3d03 4a865b71 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: failed to recv rpc
2026/07/22 13:45 openbsd 9107f2bc3d03 4a865b71 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/22 12:35 openbsd 9107f2bc3d03 4a865b71 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/22 08:56 openbsd e524649e2c66 b561ce9c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/22 06:14 openbsd e524649e2c66 b561ce9c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/22 03:56 openbsd e524649e2c66 b561ce9c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/22 01:22 openbsd e524649e2c66 b561ce9c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/07/21 23:42 openbsd e524649e2c66 b561ce9c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: failed to recv rpc
2026/07/21 22:35 openbsd e524649e2c66 b561ce9c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/18 12:36 openbsd 135881df8fe2 62cc6db3 .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
2026/07/26 13:52 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 5ba6d07861fc 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: failed to recv rpc
2026/07/23 07:41 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 881ce5c2 .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.