syzbot


SYZFAIL: posix_spawnp failed

Status: upstream: reported on 2025/01/29 02:19
Reported-by: syzbot+7fb9542c410d3e919ef1@syzkaller.appspotmail.com
First crash: 294d, last: 1h28m

Sample crash report:
SYZFAIL: posix_spawnp failed
 (errno 35: Resource temporarily unavailable)
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793000


FreeBSD/amd64 (ci-freebsd-main-1.us-central1-b.c.syzkaller.internal) (ttyu0)

login: maxproc limit exceeded by uid 0 (pid 4519); see tuning(7) and login.conf(5)
set $lines = 0
Password:maxproc limit exceeded by uid 0 (pid 1895); see tuning(7) and login.conf(5)

Login incorrect
login: maxproc limit exceeded by uid 0 (pid 3513); see tuning(7) and login.conf(5)
show registers
Password:maxproc limit exceeded by uid 0 (pid 8091); see tuning(7) and login.conf(5)

Login incorrect
login: maxproc limit exceeded by uid 0 (pid 1549); see tuning(7) and login.conf(5)
ps
Nov 19 20:33:29 ci-freebsd-main-1 login[747]: 2 LOGIN FAILURES ON ttyu0
Password:maxproc limit exceeded by uid 0 (pid 1368); see tuning(7) and login.conf(5)

maxproc limit exceeded by uid 0 (pid 1725); see tuning(7) and login.conf(5)
show malloc
maxproc limit exceeded by uid 0 (pid 3538); see tuning(7) and login.conf(5)
show uma
maxproc limit exceeded by uid 0 (pid 6616); see tuning(7) and login.conf(5)
show all tcpcbs/bl
panic: failed to reclaim memory
cpuid = 0
time = 1763584413
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056ea5470
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056ea55d0
vpanic() at vpanic+0x257/frame 0xfffffe0056ea5790
panic() at panic+0xb5/frame 0xfffffe0056ea5860
vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe0056ea58f0
vm_pageout_worker() at vm_pageout_worker+0xf9b/frame 0xfffffe0056ea5ea0
vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe0056ea5ef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe0056ea5f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056ea5f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 8 tid 100077 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x25880a7(%rip)
db> 

Crashes (119799):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/11/19 20:33 freebsd-src 9b0102837e30 82d7b894 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 19:23 freebsd-src 9b0102837e30 82d7b894 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 19:11 freebsd-src 9b0102837e30 82d7b894 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 18:10 freebsd-src 9b0102837e30 82d7b894 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 17:00 freebsd-src 9b0102837e30 82d7b894 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 16:32 freebsd-src 9b0102837e30 82d7b894 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 15:32 freebsd-src 9b0102837e30 82d7b894 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 14:42 freebsd-src 9b0102837e30 82d7b894 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 13:14 freebsd-src 9b0102837e30 82d7b894 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 12:56 freebsd-src 9b0102837e30 82d7b894 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 11:55 freebsd-src 9b0102837e30 82d7b894 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 08:34 freebsd-src 4640f5008922 ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 08:13 freebsd-src 4640f5008922 ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 07:00 freebsd-src 4640f5008922 ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 06:01 freebsd-src 4640f5008922 ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 05:27 freebsd-src 4640f5008922 ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 04:18 freebsd-src 4640f5008922 ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 03:34 freebsd-src 4640f5008922 ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 00:33 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/19 00:23 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 23:23 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 22:47 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 21:40 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 21:38 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 20:37 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 20:23 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 19:21 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 18:17 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 17:19 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 16:26 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 15:44 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 14:43 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 14:25 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 13:16 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 13:14 freebsd-src 8012c61bef3b ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 10:49 freebsd-src fb709935d64d ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 10:14 freebsd-src fb709935d64d ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 09:09 freebsd-src fb709935d64d ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 08:06 freebsd-src fb709935d64d ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 07:56 freebsd-src fb709935d64d ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 06:54 freebsd-src fb709935d64d ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 06:35 freebsd-src fb709935d64d ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/18 05:33 freebsd-src fb709935d64d ef766cd7 console log report ci-freebsd-main SYZFAIL: posix_spawnp failed
2025/11/01 20:34 freebsd-src e4f2a3509554 2c50b6a9 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.