Re: kern/52439: ipv6 stops routing randomly

[Hisashi T Fujinaka <htodd%twofifty.com@localhost>]

The following reply was made to PR kern/52439; it has been noted by GNATS.

From: Hisashi T Fujinaka <htodd%twofifty.com@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/52439: ipv6 stops routing randomly
Date: Mon, 31 Jul 2017 07:20:35 -0700 (PDT)

 With the newest kernel from HEAD, dhcpcd dumped core:
 
 #0  0xac9aa6f0 in strlen () from /lib/libc.so.12
 (gdb) bt
 #0  0xac9aa6f0 in strlen () from /lib/libc.so.12
 #1  0xac99b7eb in __vfprintf_unlocked_l () from /lib/libc.so.12
 #2  0xac998881 in __vfprintf_unlocked_l () from /lib/libc.so.12
 #3  0xac99d1d7 in vfprintf () from /lib/libc.so.12
 #4  0x0008b787 in vlogprintf_r.constprop ()
 #5  0x0008b860 in vlogmessage ()
 #6  0x0008babc in logerrx ()
 #7  0x000a74d7 in ipv6_addaddr1 ()
 #8  0x000a78c6 in ipv6_addaddrs ()
 #9  0x000ab555 in ipv6nd_expire ()
 #10 0x00088da4 in dhcpcd_handlecarrier ()
 #11 0x000996cd in if_handlelink ()
 #12 0x000882a6 in dhcpcd_handlelink ()
 #13 0x0008b56a in eloop_start ()
 #14 0x000b4f80 in main ()