Date: Fri, 05 Feb 2016 12:34:59 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-threads@FreeBSD.org Subject: [Bug 204426] Processes terminating cannot access memory Message-ID: <bug-204426-16-tIDM9xxR1Y@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-204426-16@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=204426 --- Comment #27 from rblayzor@inoc.net --- Just had one of the VM's sig11 on Dovecot last night... This one is giving me the cannot access memory error ... This GDB was configured as "amd64-marcel-freebsd"... Core was generated by `dovecot'. Program terminated with signal 11, Segmentation fault. Reading symbols from /usr/local/lib/dovecot/libdovecot.so.0...done. Loaded symbols for /usr/local/lib/dovecot/libdovecot.so.0 Reading symbols from /lib/libc.so.7...Reading symbols from /usr/lib/debug//lib/libc.so.7.debug...done. done. Loaded symbols for /lib/libc.so.7 Reading symbols from /libexec/ld-elf.so.1...Reading symbols from /usr/lib/debug//libexec/ld-elf.so.1.debug...done. done. Loaded symbols for /libexec/ld-elf.so.1 #0 memcpy () at bcopy.S:65 65 bcopy.S: No such file or directory. in bcopy.S (gdb) bt full #0 memcpy () at bcopy.S:65 No locals. #1 0x0000000800915484 in sig_handler (signo=20, si=0x7fffffffa9a0, context=0x7fffffffa630) at lib-signals.c:132 h = (struct signal_handler *) 0x8014198e0 saved_errno = 14 c = 0 '\0' tmp_si = {si_signo = 0, si_errno = 0, si_code = 0, si_pid = 0, si_uid = 0, si_status = 0, si_addr = 0x0, si_value = {sival_int = 0, sival_ptr = 0x0, sigval_int = 0, sigval_ptr = 0x0}, _reason = {_fault = {_trapno = 0}, _timer = {_timerid = 0, _overrun = 0}, _mesgq = {_mqd = 0}, _poll = {_band = 0}, __spare__ = {__spare1__ = 0, __spare2__ = 0x7fffffffa5c8}}} #2 <signal handler called> No symbol table info available. #3 0x0000000000411fc8 in _fini () No symbol table info available. #4 0x000000080061c9a8 in objlist_call_fini () at /.amd_mnt/juno/pub/FreeBSD/10.2-RELEASE/libexec/rtld-elf/rtld.c:2359 list = (Objlist *) Cannot access memory at address 0x0 Current language: auto; currently asm (gdb) x/i $rip 0x800cd1a76 <memcpy+22>: rep movsq %ds:(%rsi),%es:(%rdi) (gdb) info registers rax 0x800b893f0 34371834864 rbx 0x7fffffffaef8 140737488334584 rcx 0xa 10 rdx 0x50 80 rsi 0x7fffffffa9a0 140737488333216 rdi 0x800b893f0 34371834864 rbp 0x7fffffffa610 0x7fffffffa610 rsp 0x7fffffffa578 0x7fffffffa578 r8 0xffff800800b8ea50 -140703116498352 r9 0xfffff8000a811000 -8795916791808 r10 0x800636200 34366251520 r11 0x246 582 r12 0x800636200 34366251520 r13 0x800834830 34368342064 r14 0x7fffffffaef8 140737488334584 r15 0x0 0 rip 0x800cd1a76 0x800cd1a76 <memcpy+22> eflags 0x10206 66054 cs 0x43 67 ss 0x3b 59 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 (gdb) -- You are receiving this mail because: You are the assignee for the bug.home | help
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