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Bug#82435: marked as done (SIGSEGV -- trying to open file in proc)

Your message dated Fri, 21 Jul 2006 19:15:49 +0200
with message-id <87vepqhoai.fsf_-_@debian.org>
and subject line SIGSEGV -- trying to open file in proc
has caused the attached Bug report to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what I am
talking about this indicates a serious mail system misconfiguration
somewhere.  Please contact me immediately.)

Debian bug tracking system administrator
(administrator, Debian Bugs database)
--- Begin Message --- 
Package: wmtop
Version: 0.7-1
Severity: important

wmtop dies after a while.  I've taken the time to strace it
so that we can track down why its dying.  included below is
the last 80 lines of a strace log.

-- System Information
Debian Release: testing/unstable
Architecture: sparc
Kernel: Linux arroz 2.2.18pre21 #1 Wed Nov 22 17:12:06 EST 2000 sparc64

Versions of packages wmtop depends on:
ii  libc6                   2.2-6            GNU C Library: Shared libraries an
ii  xlib6g                  3.3.6-11potato15 shared libraries required by X cli
ii  xpm4g [libxpm4]         3.4k-5           the X PixMap library              


close(5)                                = 0
open("/proc/18439/stat", O_RDONLY)      = 5
read(5, "18439 (rxvt) S 826 18439 394 102"..., 1024) = 173
close(5)                                = 0
open("/proc/18440/stat", O_RDONLY)      = 5
read(5, "18440 (bash) S 18439 18440 18440"..., 1024) = 216
close(5)                                = 0
open("/proc/19249/stat", O_RDONLY)      = 5
read(5, "19249 (rxvt) S 826 19249 394 102"..., 1024) = 173
close(5)                                = 0
open("/proc/19250/stat", O_RDONLY)      = 5
read(5, "19250 (bash) S 19249 19250 19250"..., 1024) = 229
close(5)                                = 0
open("/proc/19894/stat", O_RDONLY)      = 5
read(5, "19894 (ispell) S 18239 19894 198"..., 1024) = 183
close(5)                                = 0
open("/proc/24058/stat", O_RDONLY)      = 5
read(5, "24058 (bash) S 18239 24058 24058"..., 1024) = 224
close(5)                                = 0
open("/proc/30591/stat", O_RDONLY)      = 5
read(5, "30591 (rxvt) S 826 30591 394 102"..., 1024) = 171
close(5)                                = 0
open("/proc/30592/stat", O_RDONLY)      = 5
read(5, "30592 (bash) S 30591 30592 30592"..., 1024) = 215
close(5)                                = 0
open("/proc/10477/stat", O_RDONLY)      = 5
read(5, "10477 (getty) S 1 10477 10477 10"..., 1024) = 163
close(5)                                = 0
open("/proc/11120/stat", O_RDONLY)      = 5
read(5, "11120 (getty) S 1 11120 11120 10"..., 1024) = 165
close(5)                                = 0
open("/proc/6618/stat", O_RDONLY)       = 5
read(5, "6618 (apache) S 380 380 380 0 -1"..., 1024) = 171
close(5)                                = 0
open("/proc/6619/stat", O_RDONLY)       = 5
read(5, "6619 (apache) S 380 380 380 0 -1"..., 1024) = 172
close(5)                                = 0
open("/proc/20991/stat", O_RDONLY)      = 5
read(5, "20991 (ssh) S 30592 20991 30592 "..., 1024) = 198
close(5)                                = 0
open("/proc/21124/stat", O_RDONLY)      = 5
read(5, "21124 (mozilla) S 1 849 394 1028"..., 1024) = 189
close(5)                                = 0
open("/proc/21126/stat", O_RDONLY)      = 5
read(5, "21126 (run-mozilla.sh) S 21124 8"..., 1024) = 204
close(5)                                = 0
getdents(4, /* 11 entries */, 984)      = 176
open("/proc/21133/stat", O_RDONLY)      = 5
read(5, "21133 (mozilla-bin) S 21126 849 "..., 1024) = 209
close(5)                                = 0
open("/proc/21135/stat", O_RDONLY)      = 5
read(5, "21135 (mozilla-bin) S 21133 849 "..., 1024) = 194
close(5)                                = 0
open("/proc/21136/stat", O_RDONLY)      = 5
read(5, "21136 (mozilla-bin) S 21135 849 "..., 1024) = 195
close(5)                                = 0
open("/proc/21137/stat", O_RDONLY)      = 5
read(5, "21137 (mozilla-bin) S 21135 849 "..., 1024) = 196
close(5)                                = 0
open("/proc/26810/stat", O_RDONLY)      = 5
read(5, "26810 (strace) R 19250 26810 192"..., 1024) = 204
close(5)                                = 0
open("/proc/26811/stat", O_RDONLY)      = 5
read(5, "26811 (wmtop) R 26810 26810 1925"..., 1024) = 194
close(5)                                = 0
open("/proc/27154/stat", O_RDONLY)      = 5
read(5, "27154 (lpd) S 1 27154 27154 0 -1"..., 1024) = 169
close(5)                                = 0
open("/proc/27259/stat", O_RDONLY)      = 5
read(5, "27259 (vi) S 19250 27259 19250 3"..., 1024) = 196
close(5)                                = 0
open("/proc/27489/stat", O_RDONLY)      = 5
read(5, "27489 (pickup) S 247 247 247 0 -"..., 1024) = 173
close(5)                                = 0
open("/proc/27596/stat", O_RDONLY)      = 5
read(5, "27596 (smbd) S 146 146 146 0 -1 "..., 1024) = 172
close(5)                                = 0
open("/proc/27611/stat", O_RDONLY)      = -1 ENOENT (No such file or directory)
--- SIGSEGV (Segmentation fault) ---
+++ killed by SIGSEGV +++

--- End Message ---
--- Begin Message --- 
On Sat, Feb 18, 2006 at 10:56:22 +0100, Matej Vela wrote:
> Adam Di Carlo <adam@onshore.com> writes:
>> Yes.  Perhaps a process that died?
>
> Both wmtop 0.7-1 (the version you originally reported this for) and
> wmtop 0.84-4 (the current version) seem to handle nonexistent processes
> fine -- I've tested them with a mock /proc directory -- so the problem
> must be somewhere else.  Can you still reproduce it?

Since I haven't heard back from you, I'm closing this bug.  Feel free
to reopen it if you can still reproduce the problem.

Thanks,

Matej

--- End Message ---
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