SYZFAIL: child stopped (2)

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 1016b3c34435 cam: Update scsi_all.h to reflect 30 years of..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=10ec8ba8580000
dashboard link: https://syzkaller.appspot.com/bug?extid=155c466753a33472083e

Unfortunately, I don't have any reproducer for this issue yet.

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+155c46...@syzkaller.appspotmail.com

SYZFAIL: child stopped
status=127 (errno 4: Interrupted system call)


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

login: if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08800
if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08800
if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08800

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

login: if_delmulti_locked: detaching ifnet instance 0xfffffe0059e07800
if_delmulti_locked: detaching ifnet instance 0xfffffe0059e07800
if_delmulti_locked: detaching ifnet instance 0xfffffe0059e07800
pid 1150 (syz-executor), tap3: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe005a294000 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000
if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000
if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000
tap3: link state changed to DOWN

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

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

login: 2025-03-10T01:33:25.579389+00:00 ci-freebsd-main-3.us-central1-b.c.syzkaller.internal init 1196 - - getty repeating too quickly on port /dev/ttyv5, sleeping 30
FreeBSD/amd64 (ci-freebsd-main-3.us-central1-b.c.syzkaller.inpid 1147 (syz-executor), tap1: tun/tap protocol violation, non-controlling process closed last.
ternal) (ttyu0)ifaddr cache = 0xfffffe005a294480 is deleted


login: 2025if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08000
-03-10T01:33:25.if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08000
588776+00:00 ci-if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08000
freebsd-main-3.utap1: link state changed to DOWN
s-central1-b.c.syzkaller.internal init 1201 - - getty repeating too quickly on port /dev/ttyv3, sleeping 30 secs
2025-03-10T01:33:25.592552+00:00 ci-freebsd-main-3.us-central1-b.c.syzkaller.internal init 1200 - - getty repeating too quickly on port /dev/ttyv2, sleeping 30 secs
2025-03-10T01:33:25.641211+00:00 ci-freebsd-main-3.us-central1-b.c.syzkaller.internal init 1205 - - getty repeating too quickly on port /dev/ttyv7, sleeping 30 secs
2025-03-10T01:33:25.785209+00:00 ci-freebsd-main-3.us-central1-b.c.syzkaller.internal init 1207 - - getty repeating too quickly on port /dev/ttyu0, sleeping 30 secs
if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000
if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08000
if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08000
if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08000
if_delmulti_locked: detaching ifnet instance 0xfffffe0059e07800
if_delmulti_locked: detaching ifnet instance 0xfffffe0059e07800
if_delmulti_locked: detaching ifnet instance 0xfffffe0059e07800
if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08800
if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08800
if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08800
if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000
if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000
if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000


---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title

If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)

If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report

If you want to undo deduplication, reply with:
#syz undup