[Bug 6422] grep and segfault

[bugzilla at busybox.net]

https://bugs.busybox.net/show_bug.cgi?id=6422

--- Comment #5 from Arseniy <senik91 at mail.ru> 2013-08-15 01:50:49 UTC ---
(In reply to comment #4)
> The strace output you posted ends with:
> 
> ...
> lstat64("./proc/stclkrv_core", {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0
> open("./proc/stclkrv_core",
> O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|0x80000) = 5
> getdents64(0x5, 0x5b37a0, 0x8000, 0x800000) = 136
> lstat64("./proc/stclkrv_core/odf", {st_mode=S_IFREG|0444, st_size=37, ...}) = 0
> open("./proc/stclkrv_core/odf", O_RDONLY|O_LARGEFILE) = 6
> fstat64(6, {st_mode=S_IFREG|0444, st_size=37, ...}) = 0
> old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
> 0x29558000
> read(6,  <unfinished ...>
> 
> 
> IOW: there is no segfault in strace output. grep is just stuck trying to read
> some /proc file.

it is sigsegv, because after last line read(6,  <unfinished ...> strace prints
"killed by SISEGV", sorry, i didn't copy it earlier

-- 
Configure bugmail: https://bugs.busybox.net/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.