Date: Tue, 10 Dec 2002 20:24:42 +0100 From: Jens Rehsack <rehsack@liwing.de> To: "Vasyl S. Smirnov" <sv@astral.ntu-kpi.kiev.ua> Cc: Kris Kennaway <kris@obsecurity.org>, freebsd-current@FreeBSD.org Subject: Re: sshd problem Message-ID: <3DF63F7A.7090701@liwing.de> References: <20021209091128.GA56348@astral.ntu-kpi.kiev.ua> <3DF4C99B.1080202@liwing.de> <20021209193032.GA92420@astral.ntu-kpi.kiev.ua> <20021209205943.GA10007@rot13.obsecurity.org> <20021209225451.GA3021@astral.ntu-kpi.kiev.ua>
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Vasyl S. Smirnov wrote: > On Mon, Dec 09, 2002 at 12:59:44PM -0800, Kris Kennaway wrote: > >>>On Mon, Dec 09, 2002 at 05:49:31PM +0100, Jens Rehsack wrote: >>> >>>>Can you check the core dump for backtrace and send that? >>> >>sysctl kern.sugid_coredump=1 >>sysctl kern.corefile=/tmp/%N.core (or somewhere else writable by an unprivileged user) > > > Ok, I ran gdb sshd sshd.core, then the bt command, > here is its output: > > (gdb) bt > #0 0x282670ff in strcasecmp () from /usr/lib/libc.so.5 > #1 0x284151f4 in login_access () from /usr/lib/pam_login_access.so.2 > #2 0x284150e2 in login_access () from /usr/lib/pam_login_access.so.2 > #3 0x28414ef6 in login_access () from /usr/lib/pam_login_access.so.2 > #4 0x28414daf in login_access () from /usr/lib/pam_login_access.so.2 > #5 0x28414aed in pam_sm_acct_mgmt () from /usr/lib/pam_login_access.so.2 > #6 0x281d97dc in openpam_dispatch () from /usr/lib/libpam.so.2 > #7 0x281d8d1e in pam_acct_mgmt () from /usr/lib/libpam.so.2 > #8 0x08061e05 in tty_parse_modes () > #9 0x08062012 in tty_parse_modes () > #10 0x0805db3a in tty_parse_modes () > #11 0x0805d23a in tty_parse_modes () > #12 0x0805cf58 in tty_parse_modes () > #13 0x0804e6bf in tty_parse_modes () > #14 0x08050166 in tty_parse_modes () > #15 0x0804db65 in tty_parse_modes () > > Is this enough? I'm a bit new to gdb, so I may be missing something. > > sv Can you please send the gzipped core dump to me? And could you please include a dmesg output. I'll see what it make on my systems. Jens To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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