Date: Sat, 3 Nov 2012 15:13:59 -0700 From: Garrett Cooper <yanegomi@gmail.com> To: Alexander Leidinger <Alexander@leidinger.net> Cc: Xin LI <delphij@delphij.net>, current@freebsd.org Subject: Re: watchdogd coredump Message-ID: <CAGH67wTbu9=dKfNkyS9-Yvwg-t02yyYxWY4YR5Bs%2BMtHYo1yJg@mail.gmail.com> In-Reply-To: <20121103225542.00001118@unknown> References: <20121103225542.00001118@unknown>
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On Sat, Nov 3, 2012 at 2:55 PM, Alexander Leidinger <Alexander@leidinger.net > wrote: > Hi, > > I updated from r239708 to r242511 and my watchdogd coredumps (and > brings down the system... well, the WD works). > > Before I have a deeper look (recompiling with debugging and such) at > this, can someone confirm that with a recent -current and a WD > configured to call a shell script which does a simple ls to /dev/null > there is a segfault in watchdogd? > > watchdogd_flags="-e /root/bin/wd_check.sh -s 5 -t 60" > > ---snip--- > # cat /root/bin/wd_check.sh > #!/bin/sh > > exec ls / /space/jails >/dev/null 2>&1 </dev/null > ---snip--- > > The not so useful backtrace of the watchdogd core: > ---snip--- > #0 0x0000000800609520 in dlopen () from /libexec/ld-elf.so.1 > #1 0x000000080060309d in .text () from /libexec/ld-elf.so.1 > #2 0x0000000000000246 in ?? () > #3 0xfffffe001ee700f8 in ?? () > #4 0xfffffe001ee700f8 in ?? () > #5 0xffffffff80647e80 in ?? () > #6 0x0000000000000001 in ?? () > #7 0x00007fffffffdb90 in ?? () > #8 0x0000000000000013 in ?? () > #9 0x00007fffffffdb80 in ?? () > #10 0x0000000000000000 in ?? () > #11 0x0000000000000206 in ?? () > #12 0x00007fffffffdaf0 in ?? () > #13 0x000000080061cc00 in ?? () > #14 0x0000000000000031 in ?? () > #15 0x0000000800c93dc9 in system () from /lib/libc.so.7 > #16 0x0000000000401558 in ?? () > #17 0x0000000000400f7e in ?? () > #18 0x000000080061c000 in ?? () > #19 0x0000000000000000 in ?? () > #20 0x0000000000000007 in ?? () > #21 0x00007fffffffdef8 in ?? () > ---snip--- > Do you have watchdogd_flags set to something non-standard? Xin CCed since he made the last commit. -Garrett
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