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SYZFAIL: child stopped (2)

Status: upstream: reported on 2025/03/10 01:34
Reported-by: syzbot+155c466753a33472083e@syzkaller.appspotmail.com
First crash: 82d, last: 19m
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: child stopped 1 260d 260d 0/2 auto-obsoleted due to no activity on 2024/12/11 21:44

Sample crash report:
SYZFAIL: child stopped
status=127 (errno 35: Resource temporarily unavailable)


FreeBSD/amd64 (ci-freebsd-main-9.us-central1-b.c.syzkaller.internal) (ttyu0)

login: 
FreeBSD/amd64 (ci-freebsd-main-9.us-central1-b.c.syzkaller.internal) (ttyu0)

login: 
FreeBSD/amd64 (ci-freebsd-main-9.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 929 (syz-executor), tap1: tun/tap protocol violation, non-controlling process closed last.
pid 926 (syz-executor), tap2: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe00547dc780 is deleted
ifaddr cache = 0xfffffe0058d46780 is deleted
tap1: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800
tap2: link state changed to DOWN

FreeBSD/amd64 (ci-freebsd-main-9.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 924 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe00547dc900 is deleted
tap0: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000

FreeBSD/amd64 (ci-freebsd-main-9.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 942 (dhclient), jid 0, uid 0: exited on signal 6 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000
set $maxwidth = 0
Password:
Login incorrect
login: if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd9000
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800
if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800
show proc
Password:
Login incorrect
login: show all locks
Password:
Login incorrect
login: show uma
Password:
Login incorrect

Crashes (23):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/05/31 15:20 freebsd-src e86d9dd6cee1 3d2f584d console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/31 14:55 freebsd-src e86d9dd6cee1 3d2f584d console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/30 11:16 freebsd-src 955ab1a8f21e 3d2f584d console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/29 14:02 freebsd-src 19fb56b19244 3d2f584d console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/22 12:31 freebsd-src 30fd79b0c0a3 0919b50b console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/21 03:05 freebsd-src 3d2957336c7d b47f9e02 console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/20 05:43 freebsd-src 9fb60477fe26 b84f0537 console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/20 00:21 freebsd-src 9fb60477fe26 b84f0537 console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/19 15:09 freebsd-src 28d74f18f1c2 54fb386c console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/19 00:37 freebsd-src 89549c234817 f41472b0 console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/13 08:35 freebsd-src afb0eadf97b2 9497799b console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/13 02:27 freebsd-src eed3be47967f f6671af7 console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/09 01:32 freebsd-src b064317fa8de bb813bcc console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/08 12:21 freebsd-src 354fb783e6d5 dbf35fa1 console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/08 12:21 freebsd-src 354fb783e6d5 dbf35fa1 console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/01 09:38 freebsd-src 28e89934a9be ce7952f4 console log report ci-freebsd-main SYZFAIL: child stopped
2025/04/27 23:53 freebsd-src fe4bdd889b5d c6b4fb39 console log report ci-freebsd-main SYZFAIL: child stopped
2025/04/26 04:21 freebsd-src 2a4cd9f8c82d c6b4fb39 console log report ci-freebsd-main SYZFAIL: child stopped
2025/04/19 22:16 freebsd-src 7121e9414f29 2a20f901 console log report ci-freebsd-main SYZFAIL: child stopped
2025/04/14 00:24 freebsd-src c98367641991 0bd6db41 console log report ci-freebsd-main SYZFAIL: child stopped
2025/03/30 17:47 freebsd-src 0cc5e57d2d31 d3999433 console log report ci-freebsd-main SYZFAIL: child stopped
2025/03/10 01:33 freebsd-src 1016b3c34435 163f510d console log report ci-freebsd-main SYZFAIL: child stopped
2025/05/26 21:11 freebsd-src 9ce5410b9094 06877188 console log report ci-freebsd-i386 SYZFAIL: child stopped
* Struck through repros no longer work on HEAD.