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=127d26ccd00000
dashboard link:
https://syzkaller.appspot.com/bug?extid=c42906ca87372ba0bf25
userspace arch: i386
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+c42906...@syzkaller.appspotmail.com
SYZFAIL: invalid kcov comp type
(errno 0: No error: 0)
SYZFAIL: child failed
if_delmulti_locked: detaching ifnet instance 0xfffff80013d2e000
if_delmulti_locked: detaching ifnet instance 0xfffff80013d2e000
if_delmulti_locked: detaching ifnet instance 0xfffff80013d2e000
if_delmulti_locked: detaching ifnet instance 0xfffff80013d2e000
if_delmulti_locked: detaching ifnet instance 0xfffff80013d2e000
if_delmulti_locked: detaching ifnet instance 0xfffff80013d2e000
if_delmulti_locked: detaching ifnet instance 0xfffff80013d2e000
if_delmulti_locked: detaching ifnet instance 0xfffff80013d2e800
if_delmulti_locked: detaching ifnet instance 0xfffff80013d2e800
if_delmulti_locked: detaching ifnet instance 0xfffff80013d2e800
Jan 1 00:04:20 ci-freebsd-i386-2 dhclient[815]: Interface tap0 is down, dhclient exiting
if_delmulti_locked: detaching ifnet instance 0xfffff80013ce7000
Jan 1 00:04:20 ci-freebsd-i386-2 dhclient[3011]if_delmulti_locked: detaching ifnet instance 0xfffff80013ce7000
: Interface tap3 is down, dhclient exiting
if_delmulti_locked: detaching ifnet instance 0xfffff80013ce7000
FreeBSD/amd64 (ci-freebsd-i386-2.c.syzkaller.internal) (ttyu0)
login: if_delmulti_locked: detaching iJan 1 00:04:20 fnet instance 0xfffff80013ce7800
if_delmulti_locked: detaching ifnet instance 0xfffff800ci-freebsd-i386-13ce7800
2 dhclient[2307]: Interface tap2 is down, dhclieif_delmulti_locked: detaching ifnet instance 0xfffff80013ce7800
nt exiting
Jan 1 00:04:20 ci-freebsd-i386-2 dhclient[3011]: connection closed
Jan 1 00:04:20 ci-freebsd-i386-2 dhclient[3011]: exiting.
Jan 1 00:04:20 ci-freebsd-i386-2 dhclient[815]: connection closed
Jan 1 00:04:20 ci-freebsd-i386-2 dhclient[815]: exiting.
Jan 1 00:04:20 ci-freebsd-i386-2 dhclient[2307]: connection closed
Jan 1 00:04:20 ci-freebsd-i386-2 dhclient[2307]: exiting.
set $lines = 0
if_delmulti_locked: detaching ifnet instance 0xfffff80013ce7000
if_delmulti_locked: detaching ifnet instance 0xfffff80013ce7000
if_delmulti_locked: detaching ifnet instance 0xfffff80013ce7000
Password:if_delmulti_locked: detaching ifnet instance 0xfffff80013d2e800
if_delmulti_locked: detaching ifnet instance 0xfffff80013d2e800
if_delmulti_locked: detaching ifnet instance 0xfffff80013d2e800
---
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