SYZFAIL: child failed

Status: upstream: reported on 2026/03/25 00:38
Reported-by: syzbot+f8e6ca69b2eebdffcf7d@syzkaller.appspotmail.com
First crash: 204d, last: 28m

Sample crash report:
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
SYZFAIL: repeatedly failed to execute the program
proc=0 req=146 state=3 status=67 (errno 4: Interrupted system call)


OpenBSD/amd64 (ci-openbsd-multicore-6.us-central1-a.c.syzkaller.internal) (tty00)

login: uvn_flush: obj=0xfffffb006f71cd78, offset=0x3fe000.  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 (17414):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/10/15 00:50 openbsd 3c04d8eee25a 8fb0ae89 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: child failed
2026/10/14 23:47 openbsd 3c04d8eee25a 8fb0ae89 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: child failed
2026/10/14 19:04 openbsd 662782962efe 1a71827b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: child failed
2026/10/14 15:40 openbsd 662782962efe 1a71827b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: child failed
2026/10/14 14:55 openbsd 662782962efe 1a71827b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: child failed
2026/10/14 13:33 openbsd caa5169b541d 1a71827b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: child failed
2026/10/14 12:21 openbsd caa5169b541d 1a71827b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: child failed
2026/10/14 12:03 openbsd caa5169b541d 1a71827b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: child failed
2026/10/14 09:51 openbsd caa5169b541d 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: child failed
2026/10/14 08:36 openbsd 0a0964b49541 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: child failed
2026/10/14 07:20 openbsd 0a0964b49541 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: child failed
2026/10/14 06:14 openbsd 0a0964b49541 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: child failed
2026/10/14 05:50 openbsd 0a0964b49541 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: child failed
2026/10/14 04:25 openbsd 0a0964b49541 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: child failed
2026/10/14 03:15 openbsd 0a0964b49541 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: child failed
2026/10/14 01:36 openbsd 0a0964b49541 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: child failed
2026/10/14 00:31 openbsd 0a0964b49541 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: child failed
2026/10/13 23:28 openbsd 0a0964b49541 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: child failed
2026/10/13 20:34 openbsd 0a0964b49541 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: child failed
2026/10/13 18:16 openbsd 2779855b37e2 5a1eeac4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: child failed
2026/10/13 16:05 openbsd 2779855b37e2 5a1eeac4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: child failed
2026/10/13 12:17 openbsd 2779855b37e2 5a1eeac4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: child failed
2026/10/13 11:04 openbsd 2779855b37e2 5a1eeac4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: child failed
2026/10/13 10:52 openbsd 2779855b37e2 5a1eeac4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: child failed
2026/10/13 09:49 openbsd 2779855b37e2 5a1eeac4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: child failed
2026/10/13 08:44 openbsd 2779855b37e2 5a1eeac4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: child failed
2026/10/13 08:32 openbsd 2779855b37e2 5a1eeac4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: child failed
2026/03/25 00:38 openbsd 87dc1fa97379 35e4ff71 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: child failed
2026/10/14 22:34 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 1a71827b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/14 21:25 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 1a71827b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/14 20:23 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 1a71827b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/14 18:59 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 1a71827b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/14 17:56 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 1a71827b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/14 16:50 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 1a71827b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/14 11:02 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 1a71827b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/14 04:49 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/14 02:06 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/13 23:11 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/13 21:49 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/13 19:33 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 7321cd29 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/13 17:07 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 5a1eeac4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/13 15:09 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 5a1eeac4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/13 13:40 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 5a1eeac4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/13 13:17 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 5a1eeac4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
2026/10/13 07:27 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan bacaf78497a8 5a1eeac4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: child failed
* Struck through repros no longer work on HEAD.