Control: found 704193 4.5.11-1
Architecture: i386
Here's an strace. The segfault happens just AFTER locatedb is closed.
It also happns on a successful lookup. I'm running i386 sid userland
on an x86_64 kernel.
execve("/usr/bin/locate", ["locate", "qqqq"], [/* 24 vars */]) = 0
brk(0) = 0x84a9000
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
mmap2(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xf77cd000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=145521, ...}) = 0
mmap2(NULL, 145521, PROT_READ, MAP_PRIVATE, 3, 0) = 0xf77a9000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/i386-linux-gnu/i686/cmov/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0P\372\202M4\0\0\0"...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1756536, ...}) = 0
mmap2(0x4d816000, 1764124, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
0) = 0x4d816000
mmap2(0x4d9bf000, 12288, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1a9) = 0x4d9bf000
mmap2(0x4d9c2000, 11036, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4d9c2000
close(3) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xf77a8000
set_thread_area({entry_number:-1 -> 12, base_addr:0xf77a8900, limit:1048575,
seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0,
useable:1}) = 0
mprotect(0x805a000, 4096, PROT_READ) = 0
mprotect(0x4d9bf000, 8192, PROT_READ) = 0
mprotect(0x4d812000, 4096, PROT_READ) = 0
munmap(0xf77a9000, 145521) = 0
open("/var/cache/locate/locatedb", O_RDONLY|O_LARGEFILE) = 3
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
geteuid32() = $UID
getuid32() = $UID
getgid32() = $GID
setgid32($GID) = 0
brk(0) = 0x84a9000
brk(0x84ca000) = 0x84ca000
ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
fstat64(3, {st_mode=S_IFREG|0644, st_size=21917714, ...}) = 0
time(NULL) = 1364566351
fcntl64(3, F_GETFL) = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat64(3, {st_mode=S_IFREG|0644, st_size=21917714, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xf77cc000
_llseek(3, 0, [0], SEEK_CUR) = 0
read(3, ""..., 4096) = 4096
(Lots of additional reads omitted)
read(3, "", 4096) = 0
close(3) = 0
munmap(0xf77cc000, 4096) = 0
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++
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