[Varnish] #935: "varnishadm: free(): invalid pointer" when varnishadm does not have read access to secret
Renato Farias
renato at luren.com.br
Wed Jun 8 17:22:38 CEST 2011
Hi scoof.
Could you send the command line that you are running.
[]'s
On Wed, Jun 8, 2011 at 10:51 AM, Varnish <varnish-bugs at varnish-cache.org>wrote:
> #935: "varnishadm: free(): invalid pointer" when varnishadm does not have
> read
> access to secret
>
> -----------------------------+----------------------------------------------
> Reporter: scoof | Type: defect
> Status: new | Priority: lowest
> Milestone: Varnish 3.0 dev | Component: varnishadm
> Version: trunk | Severity: trivial
> Keywords: |
>
> -----------------------------+----------------------------------------------
> This occurs only when I run as a user without rights for the secret file:
>
>
> {{{
> Cannot open "/etc/varnish/secret": Permission denied
> *** glibc detected *** varnishadm: free(): invalid pointer: 0x089330df ***
> ======= Backtrace: =========
> /lib/i686/cmov/libc.so.6(+0x6b281)[0xb75c8281]
> /lib/i686/cmov/libc.so.6(+0x6cad8)[0xb75c9ad8]
> /lib/i686/cmov/libc.so.6(cfree+0x6d)[0xb75ccbbd]
> varnishadm[0x80497bb]
> varnishadm[0x8049bc4]
> /lib/i686/cmov/libc.so.6(__libc_start_main+0xe6)[0xb7573c76]
> varnishadm[0x8049111]
> ======= Memory map: ========
> 08048000-0804c000 r-xp 00000000 08:01 1022240 /usr/bin/varnishadm
> 0804c000-0804d000 rw-p 00003000 08:01 1022240 /usr/bin/varnishadm
> 08933000-08954000 rw-p 00000000 00:00 0 [heap]
> b22e2000-b22ff000 r-xp 00000000 08:01 4416206 /lib/libgcc_s.so.1
> b22ff000-b2300000 rw-p 0001c000 08:01 4416206 /lib/libgcc_s.so.1
> b2300000-b2321000 rw-p 00000000 00:00 0
> b2321000-b2400000 ---p 00000000 00:00 0
> b2410000-b7510000 r--s 00000000 08:01 2861966
> /var/lib/varnish/trillian/_.vsm
> b7510000-b7512000 rw-p 00000000 00:00 0
> b7512000-b7514000 r-xp 00000000 08:01 4415792
> /lib/i686/cmov/libdl-2.11.2.so
> b7514000-b7515000 r--p 00001000 08:01 4415792
> /lib/i686/cmov/libdl-2.11.2.so
> b7515000-b7516000 rw-p 00002000 08:01 4415792
> /lib/i686/cmov/libdl-2.11.2.so
> b7516000-b751f000 r-xp 00000000 08:01 4415120 /lib/libbsd.so.0.2.0
> b751f000-b7520000 rw-p 00008000 08:01 4415120 /lib/libbsd.so.0.2.0
> b7520000-b755c000 r-xp 00000000 08:01 4415659 /lib/libpcre.so.3.12.1
> b755c000-b755d000 rw-p 0003b000 08:01 4415659 /lib/libpcre.so.3.12.1
> b755d000-b769d000 r-xp 00000000 08:01 4416106
> /lib/i686/cmov/libc-2.11.2.so
> b769d000-b769f000 r--p 0013f000 08:01 4416106
> /lib/i686/cmov/libc-2.11.2.so
> b769f000-b76a0000 rw-p 00141000 08:01 4416106
> /lib/i686/cmov/libc-2.11.2.so
> b76a0000-b76a4000 rw-p 00000000 00:00 0
> b76a4000-b76b9000 r-xp 00000000 08:01 4415779
> /lib/i686/cmov/libpthread-2.11.2.so
> b76b9000-b76ba000 r--p 00014000 08:01 4415779
> /lib/i686/cmov/libpthread-2.11.2.so
> b76ba000-b76bb000 rw-p 00015000 08:01 4415779
> /lib/i686/cmov/libpthread-2.11.2.so
> b76bb000-b76bd000 rw-p 00000000 00:00 0
> b76bd000-b76e1000 r-xp 00000000 08:01 4415532
> /lib/i686/cmov/libm-2.11.2.so
> b76e1000-b76e2000 r--p 00023000 08:01 4415532
> /lib/i686/cmov/libm-2.11.2.so
> b76e2000-b76e3000 rw-p 00024000 08:01 4415532
> /lib/i686/cmov/libm-2.11.2.so
> b76e3000-b771a000 r-xp 00000000 08:01 4415247 /lib/libncurses.so.5.7
> b771a000-b771d000 rw-p 00036000 08:01 4415247 /lib/libncurses.so.5.7
> b771d000-b7738000 r-xp 00000000 08:01 1016461 /usr/lib/libedit.so.2.11
> b7738000-b773a000 rw-p 0001b000 08:01 1016461 /usr/lib/libedit.so.2.11
> b773a000-b773b000 rw-p 00000000 00:00 0
> b773b000-b774e000 r-xp 00000000 08:01 4416100
> /lib/i686/cmov/libnsl-2.11.2.so
> b774e000-b774f000 r--p 00012000 08:01 4416100
> /lib/i686/cmov/libnsl-2.11.2.so
> b774f000-b7750000 rw-p 00013000 08:01 4416100
> /lib/i686/cmov/libnsl-2.11.2.so
> b7750000-b7753000 rw-p 00000000 00:00 0
> b7753000-b7754000 r-xp 00000000 08:01 3761035
> /usr/lib/varnish/libvarnishcompat.so
> b7754000-b7755000 rw-p 00000000 08:01 3761035
> /usr/lib/varnish/libvarnishcompat.so
> b7755000-b7765000 r-xp 00000000 08:01 1014340
> /usr/lib/libvarnishapi.so.1.0.0
> b7765000-b7766000 rw-p 00010000 08:01 1014340
> /usr/lib/libvarnishapi.so.1.0.0
> b7785000-b7787000 rw-p 00000000 00:00 0
> b7787000-b7788000 r-xp 00000000 00:00 0 [vdso]
> b7788000-b77a3000 r-xp 00000000 08:01 4416907 /lib/ld-2.11.2.so
> b77a3000-b77a4000 r--p 0001a000 08:01 4416907 /lib/ld-2.11.2.so
> b77a4000-b77a5000 rw-p 0001b000 08:01 4416907 /lib/ld-2.11.2.so
> bf9a7000-bf9c8000 rw-p 00000000 00:00 0 [stack]
> Aborted
> }}}
>
> --
> Ticket URL: <http://www.varnish-cache.org/trac/ticket/935>
> Varnish <http://varnish-cache.org/>
> The Varnish HTTP Accelerator
>
> _______________________________________________
> varnish-bugs mailing list
> varnish-bugs at varnish-cache.org
> http://www.varnish-cache.org/lists/mailman/listinfo/varnish-bugs
>
--
Att,
Renato Farias
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