SYZFAIL: child failed

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 8b723968 ext2fs: clear write cluster tracking on truncation
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=14f996ccd00000
dashboard link: https://syzkaller.appspot.com/bug?extid=ef1424ab9fb087819f81

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+ef1424...@syzkaller.appspotmail.com

SYZFAIL: child failed
if_delmulti_locked: detaching ifnet instance 0xfffff80016add800
if_delmulti_locked: detaching ifnet instance 0xfffff80016add800
if_delmulti_locked: detaching ifnet instance 0xfffff80016add800
if_delmulti_locked: detaching ifnet instance 0xfffff80016add800
if_delmulti_locked: detaching ifnet instance 0xfffff80016add800
if_delmulti_locked: detaching ifnet instance 0xfffff80016add800
if_delmulti_locked: detaching ifnet instance 0xfffff80016add800


---
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[syzbot]

syzbot has found a reproducer for the following issue on:

HEAD commit: 701d6b50 jail: Fix a LOR introduced in 1158508a8086

git tree: https://github.com/freebsd/freebsd-src.git main

console output: https://syzkaller.appspot.com/x/log.txt?x=11535c0cd00000
dashboard link: https://syzkaller.appspot.com/bug?extid=ef1424ab9fb087819f81
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=103fc4bcd00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ef1424...@syzkaller.appspotmail.com

SYZFAIL: child failed

ifconfig: interface /dev/tap0 does not exist
(errno 0: No error: 0)
SYZFAIL: child failed
login: