Re: [gentoo-embedded] uclibc "emerge sync" segfaults

[Ned Ludd]

Yeah nasty bug here ;/

You can however do an emerge-webrsync (It's just slow as dirt)


On Mon, 2004-08-02 at 04:32, Natanael Copa wrote:
> I just came back from a longweekend and wanted to check out what was new.
>
> But emerge sync segfaulted.
> Here is the strace:
>
> open("/etc/resolv.conf", O_RDONLY)      = 3
> ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbfffae14) = -1 ENOTTY
> (Inappropriate ioctl for device)
> read(3, "search nor.wtbts.org\nnameserver "..., 4096) = 43
> read(3, "", 4096)                       = 0
> close(3)                                = 0
> open("/etc/hosts", O_RDONLY)            = 3
> ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbfffae4c) = -1 ENOTTY
> (Inappropriate ioctl for device)
> read(3, "# /etc/hosts:  This file describ"..., 4096) = 677
> read(3, "", 4096)                       = 0
> close(3)                                = 0
> socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP) = 3
> connect(3, {sa_family=AF_INET, sin_port=htons(53),
> sin_addr=inet_addr("127.0.0.1")}, 16) = 0
> send(3, "\0\2\1\0\0\1\0\0\0\0\0\0\5rsync\6gentoo\3org\0\0\1"..., 34, 0) = 34
> select(4, [3], NULL, NULL, {10, 0})     = 1 (in [3], left {10, 0})
> recv(3, "\0\2\201\200\0\1\0\5\0\2\0\2\5rsync\6gentoo\3org\0\0\1"...,
> 512, 0) = 198
> close(3)                                = 0
> open("/etc/hosts", O_RDONLY)            = 3
> ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbfffafc8) = -1 ENOTTY
> (Inappropriate ioctl for device)
> read(3, "# /etc/hosts:  This file describ"..., 4096) = 677
> read(3, "", 4096)                       = 0
> close(3)                                = 0
> socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP) = 3
> connect(3, {sa_family=AF_INET, sin_port=htons(53),
> sin_addr=inet_addr("127.0.0.1")}, 16) = 0
> send(3, "\0\3\1\0\0\1\0\0\0\0\0\0\5rsync\6gentoo\3org\0\0\1"..., 34, 0) = 34
> select(4, [3], NULL, NULL, {10, 0})     = 1 (in [3], left {10, 0})
> recv(3, "\0\3\201\200\0\1\0\5\0\2\0\2\5rsync\6gentoo\3org\0\0\1"...,
> 512, 0) = 198
> close(3)                                = 0
> --- SIGSEGV (Segmentation fault) @ 0 (0) ---
> +++ killed by SIGSEGV +++
> root@nc / #
>
> So, emerge segfaults directly after it does the DNS lookup for
> "rsync.gentoo.org" (I run a DNS proxy on 127.0.0.1)
>
> I guess there is a bug in libresolv in uclibc
>
>
> --
> gentoo-embedded@g.o mailing list
-- 
Ned Ludd <solar@g.o>
Gentoo (hardened,security,infrastructure,embedded,toolchain) Developer