After each ASan Nightly update remain one zombie process.

UNCONFIRMED
Unassigned

Status

()

defect
UNCONFIRMED
9 months ago
6 months ago

People

(Reporter: mikhail.v.gavrilov, Unassigned)

Tracking

(Blocks 1 bug)

64 Branch
Points:
---
Dependency tree / graph

Firefox Tracking Flags

(Not tracked)

Details

Attachments

(1 attachment)

Reporter

Description

9 months ago
User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:64.0) Gecko/20100101 Firefox/64.0
Build ID: 20180925100100

Steps to reproduce:

Just update browser and see how many zombie processes are remain after update.


Actual results:

$ ps aux | grep defu
mikhail   4488  0.0  0.0 213216   832 pts/19   S+   21:02   0:00 grep --color=auto defu
mikhail   6520  0.0  0.0      0     0 pts/3    ZN+  Sep23   0:00 [firefox] <defunct>
mikhail  18867  0.0  0.0      0     0 pts/3    ZN+  08:09   0:00 [firefox] <defunct>
mikhail  26897  0.0  0.0      0     0 pts/3    ZN+  19:51   0:00 [firefox] <defunct>


Expected results:

No zombie processes after update.
is it a regression?
Component: Untriaged → Security
Reporter

Comment 2

6 months ago
Reporter

Comment 3

6 months ago
(In reply to Sylvestre Ledru [:sylvestre] from comment #1)
> is it a regression?

Hey, you ask me? I don't know.


$ Downloads/firefox/firefox
*** You are running in chaos test mode. See ChaosMode.h. ***
IPDL protocol Error: Received an invalid file descriptor
IPDL protocol Error: Received an invalid file descriptor
IPDL protocol Error: Received an invalid file descriptor
IPDL protocol Error: Received an invalid file descriptor
IPDL protocol Error: Received an invalid file descriptor
Attempting load of libEGL.so

=================================================================
==20045==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 832 byte(s) in 1 object(s) allocated from:
    #0 0x5636a04e95f3  (/home/mikhail/Downloads/firefox/updates/0/updater+0xcf5f3)
    #1 0x5636a0528898  (/home/mikhail/Downloads/firefox/updates/0/updater+0x10e898)
    #2 0x5636a0525585  (/home/mikhail/Downloads/firefox/updates/0/updater+0x10b585)
    #3 0x7fa4e46c6582  (/lib64/libpthread.so.0+0x8582)

SUMMARY: AddressSanitizer: 832 byte(s) leaked in 1 allocation(s).
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