Date: Thu, 26 Nov 2015 08:37:59 +0000 (UTC) From: Nomad Esst <noname.esst@yahoo.com> To: Freebsd Hackers List <freebsd-hackers@freebsd.org> Subject: interface loopback deletion panic Message-ID: <1436779437.8863609.1448527079532.JavaMail.yahoo@mail.yahoo.com> References: <1436779437.8863609.1448527079532.JavaMail.yahoo.ref@mail.yahoo.com>
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See the following. When I try do delete the loopback interface, I face this= kernel panic. I'm using FreeBSD9.2 AMD64 [root@lower ~]# ifconfig lo1 deletein_scrubprefix: err=3D65, prefix delete = failed panic: rtfree 2 cpuid =3D 3 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a/frame 0xffffff809b08a= 620 kdb_backtrace() at kdb_backtrace+0x37/frame 0xffffff809b08a6e0 panic() at panic+0x1ce/frame 0xffffff809b08a7e0 rtfree() at rtfree+0x105/frame 0xffffff809b08a800 in_ifadownkill() at in_ifadownkill+0x115/frame 0xffffff809b08a830 rn_walktree() at rn_walktree+0x7c/frame 0xffffff809b08a860 in_ifadown() at in_ifadown+0xbe/frame 0xffffff809b08a8b0 in_control() at in_control+0xa31/frame 0xffffff809b08a960 ifioctl() at ifioctl+0x803/frame 0xffffff809b08aa60 kern_ioctl() at kern_ioctl+0x106/frame 0xffffff809b08aab0 sys_ioctl() at sys_ioctl+0xfd/frame 0xffffff809b08ab10 amd64_syscall() at amd64_syscall+0x4df/frame 0xffffff809b08ac30 Xfast_syscall() at Xfast_syscall+0xf7/frame 0xffffff809b08ac30 --- syscall (54, FreeBSD ELF64, sys_ioctl), rip =3D 0x801170abc, rsp =3D 0x= 7fffffffd3b8, rbp =3D 0x7fffffffde85 --- KDB: enter: panic [ thread pid 16247 tid 100253 ] Stopped at=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 kdb_enter+0x3b: movq=C2=A0=C2=A0= =C2=A0 $0,0x5d0072(%rip) Thanks in advance.
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