syzbot


SYZFAIL: child stopped

Status: upstream: reported on 2024/09/12 21:44
Reported-by: syzbot+2377d5bbaa49bef190ba@syzkaller.appspotmail.com
First crash: 69d, last: 69d

Sample crash report:
SYZFAIL: child stopped

Connection to 10.128.1.140 closed by remote host.

FreeBSD/amd64 (ci-freebsd-main-5.us-central1-b.c.syzkaller.internal) (ttyu0)pid 1381 (syz-executor), tap1: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe0059791900 is deleted
tap1: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800


login: pid 1378 (syz-executor), tap2: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe005883d900 is deleted
tap2: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe006e134800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e134800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e134800

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

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

login: 1970-01-01T00:00:13.723360+00:00 ci-freebsd-main-5.us-central1-b.c.syzkaller.internal init 1421 - - getty repeating too quickly on port /dev/ttyv6, sleeping 30 secs
1970-01-01T00:00:13.723437+00:00 ci-freebsd-main-5.us-central1-b.c.syzkaller.internal init 1422 - - getty repeating too quickly on port /dev/ttyv3, sleeping 30 secs
1970-01-01T00:00:13.727185+00:00 ci-freebsd-main-5.us-central1-b.c.syzkaller.internal init 1423 - - getty repeating too quickly on port /dev/ttyv2, sleeping 30 secs
1970-01-01T00:00:13.727656+00:00 ci-freebsd-main-5.us-central1-b.c.syzkaller.internal init 1420 - - getty repeating too quickly on port /dev/ttyv4, sleeping 30 secs
1970-01-01T00:00:13.730723+00:00 ci-freebsd-main-5.us-central1-b.c.syzkaller.internal init 1424 - - getty repeating too quickly on port /dev/ttyv1, sleeping 30 secs
1970-01-01T00:00:13.731222+00:00 ci-freebsd-main-5.us-central1-b.c.syzkaller.internal init 1419 - pid 1373 (syz-executor), tap3: tun/tap protocol violation, non-controlling process closed last.
- getty repeatinifaddr cache = 0xfffffe005883d780 is deleted
g too quickly ontap3: link state changed to DOWN
 port /dev/ttyv5if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
, sleeping 30 seif_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
cs
1970-01-01T00:00:13.741295+00:00 ci-freebsd-main-5.us-central1-b.c.syzkaller.internal init 1428 - - getty repeating too quickly on port /dev/ttyv0, sleeping 30 secs
1970-01-01T00:00:13.851054+00:00 ci-freebsd-main-5.us-central1-b.c.syzkaller.internal init 1443 - - getty repeating too quickly on port /dev/ttyv6, sleeping 30 secs
1970-01-01T00:00:13.739289+00:00 ci-freebsd-main-5.us-central1-b.c.syzkaller.internal init 1427 - - getty repeating too quickly on port /dev/ttyv7, sleeping 30 secs
1970-01-01T00:00
FreeBSD/amd64 (ci-freebsd-main-5.us-central1-b.c.syzkaller.internal) (ttyu0)

login: ZFS filesystem version: 5
ZFS storage pool version: features support (5000)
pid 1334 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe0059791a80 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe006e136000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e136000
tap0: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe006e136000
set $maxwidth = 0
Password:if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800

Login incorrect
login: if_delmulti_locked: detaching ifnet instance 0xfffffe006e134800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e134800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e134800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
show proc
Password:if_delmulti_locked: detaching ifnet instance 0xfffffe006e136000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e136000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e136000

Login incorrect
login: show all locks
Password:
Login incorrect
login: show uma
Password:

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/09/12 21:44 freebsd-src 5b9273750200 e38edca2 console log report ci-freebsd-main SYZFAIL: child stopped
* Struck through repros no longer work on HEAD.