syzbot


SYZFAIL: posix_spawnp failed

Status: upstream: reported on 2025/01/29 02:19
Reported-by: syzbot+7fb9542c410d3e919ef1@syzkaller.appspotmail.com
First crash: 132d, last: now

Sample crash report:
SYZFAIL: posix_spawnp failed
 (errno 35: Resource temporarily unavailable)


FreeBSD/amd64 (ci-freebsd-main-5.us-central1-b.c.syzkaller.internal) (ttyu0)

login: maxproc limit exceeded by uid 0 (pid 2602); see tuning(7) and login.conf(5)
set $lines = 0
maxproc limit exceeded by uid 0 (pid 5104); see tuning(7) and login.conf(5)
Password:
Login incorrect
login: maxproc limit exceeded by uid 0 (pid 4767); see tuning(7) and login.conf(5)
show registers
Password:maxproc limit exceeded by uid 0 (pid 6207); see tuning(7) and login.conf(5)

ps
show all locks
show malloc
show uma
panic: failed to reclaim memory
cpuid = 0
time = 1749537558
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056bdb470
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056bdb5d0
vpanic() at vpanic+0x257/frame 0xfffffe0056bdb790
panic() at panic+0xb5/frame 0xfffffe0056bdb860
vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe0056bdb8f0
vm_pageout_worker() at vm_pageout_worker+0xf43/frame 0xfffffe0056bdbea0
vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe0056bdbef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe0056bdbf30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056bdbf30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 8 tid 100078 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x25bdb47(%rip)
db> show all tcpcbs/l
db> 

Crashes (32921):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/10 06:39 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/10 06:09 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/10 04:27 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/10 03:13 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/10 01:21 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/10 00:30 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/10 00:29 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 23:28 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 22:45 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 18:59 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 18:37 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 18:10 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 15:57 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 15:24 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 14:18 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 13:47 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 13:11 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 12:35 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 11:56 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 11:20 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 09:29 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 09:25 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 08:24 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 07:50 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 05:42 freebsd-src 99ec65e7fe61 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 05:09 freebsd-src 99ec65e7fe61 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/09 04:29 freebsd-src 99ec65e7fe61 4826c28e console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/06/10 07:08 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/10 05:39 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/10 04:58 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/10 03:41 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/10 02:40 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/10 01:49 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/09 22:41 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/09 21:38 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/09 21:17 freebsd-src 5a54d768e1f9 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/09 19:24 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/09 17:37 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/09 16:57 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/09 16:23 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/09 14:56 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/09 10:27 freebsd-src 1fee99800a79 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/06/09 04:45 freebsd-src 99ec65e7fe61 4826c28e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
2025/01/29 02:18 freebsd-src c64b3f32a570 865ef71e console log report ci-freebsd-i386 SYZFAIL: posix_spawnp failed
* Struck through repros no longer work on HEAD.