[Bug 204426] Processes terminating cannot access memory
bugzilla-noreply at freebsd.org
bugzilla-noreply at freebsd.org
Wed Apr 20 18:38:19 UTC 2016
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=204426
--- Comment #96 from Robert Blayzor <rblayzor at inoc.net> ---
Similar sigfault today...
844 vm_fault OBJ_DEAD 0xfffff8000cf704c8
pid 844 kpf 2
pid 844 comm exim: signal 11 err 7 code 2 type 12 addr 0x803006434 rsp
0x7fffffffc7b0 rip 0x801201a67 <ff 48 34 74 02 5d c3 48>
844 vm_fault OBJ_DEAD 0xfffff8000cf704c8
pid 844 kpf 2
Failed to write core file for process exim (error 14)
pid 844 (exim), uid 26: exited on signal 11
(gdb) bt full
#0 _thr_signal_unblock (curthread=0x803006400)
at /.amd_mnt/juno/pub/FreeBSD/10-STABLE/lib/libthr/thread/thr_sig.c:107
No locals.
Cannot access memory at address 0x7fffffffc7b8
Current language: auto; currently minimal
procstat -v exim.core
PID START END PRT RES PRES REF SHD FL TP PATH
844 0x400000 0x560000 r-x 316 327 3 1 CN-- vn
/usr/local/sbin/exim
844 0x760000 0x76a000 rw- 10 0 2 1 CN-- vn
/usr/local/sbin/exim
844 0x76a000 0x779000 rw- 5 5 2 1 CN-- df
844 0x800760000 0x80077e000 r-x 30 30 34 0 CN-- vn
/libexec/ld-elf.so.1
844 0x80077e000 0x800785000 rw- 7 7 2 0 CN-- df
844 0x800787000 0x8007b7000 rw- 40 40 2 1 CN-- df
844 0x80097d000 0x80097f000 rw- 2 2 2 0 CN-- df
844 0x80097f000 0x80098d000 r-x 14 15 14 4 CN-- vn
/lib/libcrypt.so.5
844 0x80098d000 0x800b8d000 --- 0 0 2 0 CN-- df
844 0x800b8d000 0x800b8e000 rw- 1 0 2 0 CN-- vn
/lib/libcrypt.so.5
844 0x800b8e000 0x800b9f000 rw- 0 0 0 0 ---- --
844 0x800b9f000 0x800bc8000 r-x 41 41 19 6 CN-- vn
/lib/libm.so.5
844 0x800bc8000 0x800dc7000 --- 0 0 2 0 CN-- df
844 0x800dc7000 0x800dc8000 rw- 1 0 2 0 CN-- vn
/lib/libm.so.5
844 0x800dc8000 0x800dd8000 r-x 16 17 26 10 CN-- vn
/lib/libutil.so.9
844 0x800dd8000 0x800fd8000 --- 0 0 2 0 CN-- df
844 0x800fd8000 0x800fd9000 rw- 1 0 2 0 CN-- vn
/lib/libutil.so.9
844 0x800fd9000 0x800fdb000 rw- 0 0 0 0 ---- --
844 0x800fdb000 0x800ff3000 r-x 24 26 3 1 CN-- vn
/usr/local/lib/libspf2.so.2.1.0
844 0x800ff3000 0x8011f3000 --- 0 0 2 0 CN-- df
844 0x8011f3000 0x8011f5000 rw- 2 0 2 1 CN-- vn
/usr/local/lib/libspf2.so.2.1.0
844 0x8011f5000 0x80120d000 r-x 24 25 28 10 CN-- vn
/lib/libthr.so.3
844 0x80120d000 0x80140d000 --- 0 0 2 0 CN-- df
844 0x80140d000 0x80140e000 rw- 1 0 2 1 CN-- vn
/lib/libthr.so.3
844 0x80140e000 0x80141a000 rw- 12 0 1 0 C--- df
844 0x80141a000 0x801445000 r-x 38 41 5 2 CN-- vn
/usr/local/lib/libpq.so.5
844 0x801445000 0x801645000 --- 0 0 2 0 CN-- df
844 0x801645000 0x801648000 rw- 3 0 2 0 CN-- vn
/usr/local/lib/libpq.so.5
844 0x801648000 0x80181d000 r-x 424 432 10 2 CN-- vn
/usr/local/lib/perl5/5.22/mach/CORE/libperl.so.5.22.1
844 0x80181d000 0x801a1c000 --- 0 0 2 0 CN-- df
844 0x801a1c000 0x801a25000 rw- 9 0 2 0 CN-- vn
/usr/local/lib/perl5/5.22/mach/CORE/libperl.so.5.22.1
844 0x801a25000 0x801a88000 r-x 86 96 11 5 CN-- vn
/usr/lib/libssl.so.7
844 0x801a88000 0x801c88000 --- 0 0 2 0 CN-- df
844 0x801c88000 0x801c92000 rw- 10 0 2 0 CN-- vn
/usr/lib/libssl.so.7
844 0x801c92000 0x801e5f000 r-x 461 501 15 7 CN-- vn
/lib/libcrypto.so.7
844 0x801e5f000 0x80205f000 --- 0 0 2 0 CN-- df
844 0x80205f000 0x802087000 rw- 40 0 2 0 CN-- vn
/lib/libcrypto.so.7
844 0x802087000 0x802089000 rw- 1 1 2 0 CN-- df
844 0x802089000 0x8020fe000 r-x 45 45 8 3 CN-- vn
/usr/local/lib/libpcre.so.1.2.5
844 0x8020fe000 0x8022fd000 --- 0 0 2 0 CN-- df
844 0x8022fd000 0x8022fe000 rw- 1 0 2 0 CN-- vn
/usr/local/lib/libpcre.so.1.2.5
844 0x8022fe000 0x802476000 r-x 376 387 60 26 CN-- vn
/lib/libc.so.7
844 0x802476000 0x802675000 --- 0 0 2 0 CN-- df
844 0x802675000 0x802681000 rw- 12 0 2 1 CN-- vn
/lib/libc.so.7
844 0x802681000 0x8026ab000 rw- 12 12 2 1 CN-- df
844 0x8026ab000 0x8026b5000 r-x 10 11 10 4 CN-- vn
/usr/local/lib/libintl.so.8.1.4
844 0x8026b5000 0x8028b5000 --- 0 0 2 0 CN-- df
844 0x8028b5000 0x8028b6000 rw- 1 0 2 0 CN-- vn
/usr/local/lib/libintl.so.8.1.4
844 0x802c00000 0x803400000 rw- 191 0 1 0 C--- df
844 0x7fffdfffe000 0x7fffdffff000 --- 0 0 0 0 ---- --
844 0x7ffffffdf000 0x7ffffffff000 rw- 10 0 1 0 C--D df
844 0x7ffffffff000 0x800000000000 r-x 1 1 36 0 ---- ph
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