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SYZFAIL: failed to recv rpc (4)

Status: upstream: reported on 2025/02/04 00:00
Reported-by: syzbot+19356c07c4238ce16195@syzkaller.appspotmail.com
First crash: 487d, last: 9m
▶ ▼ Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd SYZFAIL: failed to recv rpc -1 7436 597d 710d 0/3 closed as dup on 2024/07/09 04:06
openbsd SYZFAIL: failed to recv rpc (2) -1 14 597d 597d 0/3 closed as invalid on 2024/10/17 05:19
openbsd SYZFAIL: failed to recv rpc (3) -1 536 565d 597d 0/3 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-7.us-central1-c.c.syzkaller.internal) (tty00)

login: uvn_flush: obj=0xfffff7806ef80d78, offset=0x3ff000.  error during pageout.
uvn_flush: WARNING: changes to page may be lost!
set $lines = 0
set $maxwidth = 0
show panic
Password:
Login incorrect
login: show registers
Password:
Login incorrect
login: ps
Password:
Login incorrect
login: show malloc
Password:
Login incorrect
machine ddbcpu 0
login: Password:
Login incorrect
login: machine ddbcpu 1
Password:
Login incorrect
login:

Crashes (3117):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/06/06 13:35 openbsd f12de7fa2924 cc095639 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/06 12:09 openbsd f12de7fa2924 cc095639 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/06 07:13 openbsd ce89dc54e9c4 cc095639 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/06 03:38 openbsd ce89dc54e9c4 cc095639 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/06 01:36 openbsd ce89dc54e9c4 cc095639 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/06 00:21 openbsd ce89dc54e9c4 cc095639 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/05 23:00 openbsd ce89dc54e9c4 cc095639 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/05 21:23 openbsd ce89dc54e9c4 48b6c3fa .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/05 19:17 openbsd ce89dc54e9c4 48b6c3fa .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/05 17:14 openbsd ce89dc54e9c4 48b6c3fa .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/05 17:01 openbsd ce89dc54e9c4 48b6c3fa .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: failed to recv rpc
2026/06/05 15:55 openbsd ce89dc54e9c4 48b6c3fa .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/05 14:34 openbsd ce89dc54e9c4 48b6c3fa .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/05 12:24 openbsd ce89dc54e9c4 48b6c3fa .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/05 08:44 openbsd 0863b781075b 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/05 06:02 openbsd 0863b781075b 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/05 04:38 openbsd 0863b781075b 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: failed to recv rpc
2026/06/05 03:24 openbsd 0863b781075b 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: failed to recv rpc
2026/06/04 23:45 openbsd e098f50ba37b 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/04 22:02 openbsd e098f50ba37b 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: failed to recv rpc
2026/06/04 20:38 openbsd e098f50ba37b 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/04 17:50 openbsd e098f50ba37b 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/04 16:39 openbsd e098f50ba37b 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/04 15:29 openbsd e098f50ba37b 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/04 14:23 openbsd e098f50ba37b 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/04 12:51 openbsd e098f50ba37b 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: failed to recv rpc
2026/06/04 11:45 openbsd e8e5aa2db9cf 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/04 10:19 openbsd e8e5aa2db9cf 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/04 08:38 openbsd e8e5aa2db9cf 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/04 05:21 openbsd e8e5aa2db9cf 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/04 04:10 openbsd e8e5aa2db9cf 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/04 02:04 openbsd e8e5aa2db9cf 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/03 23:53 openbsd e8e5aa2db9cf 197909be .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/03 21:12 openbsd bd33c1515641 234057e5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/03 20:12 openbsd bd33c1515641 234057e5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/03 19:43 openbsd bd33c1515641 234057e5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/03 18:30 openbsd bd33c1515641 234057e5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/03 17:28 openbsd bd33c1515641 234057e5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/03 16:00 openbsd bd33c1515641 234057e5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/03 14:50 openbsd bd33c1515641 234057e5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/03 11:54 openbsd bd33c1515641 234057e5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/03 09:50 openbsd cf839b82e3ec cb4e87ff .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/03 07:21 openbsd cf839b82e3ec cb4e87ff .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/03 06:19 openbsd cf839b82e3ec cb4e87ff .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/03 04:43 openbsd cf839b82e3ec cb4e87ff .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: failed to recv rpc
2026/06/03 03:12 openbsd cf839b82e3ec cb4e87ff .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: failed to recv rpc
2026/06/03 01:47 openbsd cf839b82e3ec cb4e87ff .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid 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
* Struck through repros no longer work on HEAD.