syzbot


SYZFAIL: SIGFPE

Status: auto-obsoleted due to no activity on 2024/11/01 11:51
Reported-by: syzbot+9cc83c4d454e1e374c90@syzkaller.appspotmail.com
First crash: 110d, last: 70d

Sample crash report:
SYZFAIL: SIGFPE
pc-offset:0xffffffff217cb6e1 pc:0xdeadbeef addr:0x0 code=65537 (errno 9: Bad file descriptor)
Connection to 10.128.0.53 closed by remote host.
pid 761 (sshd), jid 0, uid 0: exited on signal 8 (no core dump - bad address)
pid 737 (sleep), jid 0, uid 0: exited on signal 8 (no core dump - other error)
pid 944 (syz-executor), tap1: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe0059767a80 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
tap1: link state changed to DOWN
pid 788 (sh), jid 0, uid 0: exited on signal 8 (core dumped)
pid 748 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800

FreeBSD/amd64 (ci-freebsd-main-4.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 778 (sh), jid 0, uid 0: exited on signal 8 (core dumped)
pid 942 (syz-executor), tap2: tun/tap protocol violation, non-controlling process closed last.
pid 747 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
ifaddr cache = 0xfffffe005883d900 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f000
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f000
tap2: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f000
pid 744 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 763 (csh), jid 0, uid 0: exited on signal 8 (core dumped)
pid 745 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
set $maxwidth = 0
Password:pid 743 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 742 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 746 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 741 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 740 (getty), jid 0, uid 0: exited on signal 8 (core dumped)

Login incorrect
login: show proc
Password:if_delmulti_locked: detaching ifnet instance 0xfffffe005421f000
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f000
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f000

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

Crashes (19):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/09/12 11:50 freebsd-src d82cb5c608ae d94c83d8 console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/09/12 09:28 freebsd-src d82cb5c608ae d94c83d8 console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/09/10 07:22 freebsd-src 8aa2cd9d13d4 784df80e console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/09/10 07:21 freebsd-src 8aa2cd9d13d4 784df80e console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/09/08 01:49 freebsd-src a6c8ab4f4549 9750182a console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/09/07 13:29 freebsd-src 3df987c99d11 9750182a console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/09/06 05:06 freebsd-src 157802238b5a 464ac2ed console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/09/04 20:58 freebsd-src e29afe64efd2 dfbe2ed4 console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/08/31 09:11 freebsd-src a2f53837f0a8 1eda0d14 console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/08/18 10:39 freebsd-src 0a9d1da6e6ce dbc93b08 console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/08/18 07:11 freebsd-src 0a9d1da6e6ce dbc93b08 console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/08/18 05:59 freebsd-src 0a9d1da6e6ce dbc93b08 console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/08/13 02:37 freebsd-src b70247df0ba4 7b0f4b46 console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/08/11 19:46 freebsd-src 5ab6ed93cd36 6f4edef4 console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/08/09 08:52 freebsd-src 971c9f57d7e6 61405512 console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/08/07 02:38 freebsd-src 093d9b46f472 1ef9fe42 console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/08/05 04:39 freebsd-src fa290859fa63 53683cf2 console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/08/04 15:06 freebsd-src d6fb9f8ca344 53683cf2 console log report ci-freebsd-main SYZFAIL: SIGFPE
2024/08/03 16:05 freebsd-src b45d64fd0c47 53683cf2 console log report ci-freebsd-main SYZFAIL: SIGFPE
* Struck through repros no longer work on HEAD.