syzbot


SYZFAIL: clone failed (2)

Status: upstream: reported on 2025/03/08 15:44
Reported-by: syzbot+2ca987c8cfb01156ae48@syzkaller.appspotmail.com
First crash: 83d, last: 13d
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: clone failed 1 267d 267d 0/2 auto-obsoleted due to no activity on 2024/12/05 09:30

Sample crash report:
SYZFAIL: clone failed
 (errno 35: Resource temporarily unavailable)
SYZFAIL: command failed
command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap7 ether aa:aa:aa:aa:aa:aa: -1 (errno 35: Resource temporarily unavailable)
SYZFAIL: clone failed
 (errno 35: Resource temporarily unavailable)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: too many calls in output
slot=64 (errno 1: Operation not permitted)
SYZFAIL: child failed
 (errno 0: No error: 0)
SYZFAIL: repeatedly failed to execute the program
proc=7 req=29 state=3 status=67 (errno 9: Bad file descriptor)
ktrace write failed, errno 27, tracing stopped for pid 759


FreeBSD/amd64 (ci-freebsd-main-3.us-central1-b.c.syzkaller.internal) (ttyu0)

login: ktrace write failed, errno 27, tracing stopped for pid 761
set $lines = 0
Password:if_delmulti_locked: detaching ifnet instance 0xfffffe0058d90800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d90800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d90800

Login incorrect
login: show regZFS filesystem version: 5
isters
ZFS storage pool version: features support (5000)
Password:
Login incorrect
login: ps
Password:
Login incorrect
login: show malloc
Password:
Login incorrect

Crashes (3):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/04/02 13:40 freebsd-src 3b1093e2562a c799dfdd console log report ci-freebsd-main SYZFAIL: clone failed
2025/03/08 15:43 freebsd-src 780a4667bbde 7e3bd60d console log report ci-freebsd-main SYZFAIL: clone failed
2025/05/18 05:54 freebsd-src 6b8222793fbb f41472b0 console log report ci-freebsd-i386 SYZFAIL: clone failed
* Struck through repros no longer work on HEAD.