SYZFAIL: SIGFPE pc-offset:0xffffffff217d34d1 pc:0xdeadbeef addr:0x0 code=65537 (errno 9: Bad file descriptor) FreeBSD/amd64 (ci-freebsd-main-0.us-central1-b.c.syzkaller.internal) (ttyu0) Connection to 10.128.1.12 closed by remote host. login: if_delmulti_locked: detaching ifnet instance 0xfffffe00077d5000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077d5000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077d5000 pid 818 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe00077d5000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077d5000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077d5000 pid 743 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 423 (devd), jid 0, uid 0: exited on signal 8 (core dumped) pid 784 (sh), jid 0, uid 0: exited on signal 8 (core dumped) pid 744 (getty), jid 0, uid 0: exited on signal 8 (core dumped) 2025-11-01T14:52:30.314962+00:00 ci-freebsd-mainpid 967 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - coredumpsize limit is 0) -0.us-central1-b.c.syzkaller.internal init 969 - - fatal signal: Floating point exception pid 965 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - coredumpsize limit is 0) pid 963 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - coredumpsize limit is 0) pid 963 (syz-executor), tap3: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe00595eb600 is deleted tap3: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe0058540800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058540800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058540800 pid 965 (syz-executor), tap2: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe006de2f480 is deleted tap2: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe00077d5800 if_delmulti_locked: detaching ifnet instance 0xfffffe00077d5800 if_delmulti_locked: detaching ifnet instance 0xfffffe00077d5800 pid 967 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe006de2fc00 is deleted if_delmulti_locked: detaching ifnet instance 0xfffffe00077d6000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077d6000 tap0: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe00077d6000 pid 742 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 812 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0058540800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058540800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058540800 pid 735 (sh), jid 0, uid 0: exited on signal 8 (core dumped) pid 760 (csh), jid 0, uid 0: exited on signal 8 (core dumped) pid 745 (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 739 (getty), jid 0, uid 0: exited on signal 8 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe00077d5800 if_delmulti_locked: detaching ifnet instance 0xfffffe00077d5800 if_delmulti_locked: detaching ifnet instance 0xfffffe00077d5800 pid 740 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 970 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 971 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 972 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 968 (syz-executor), jid 0, uid 0: exited on signal 8 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe00077d6000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077d6000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077d6000