From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 6FB2642635; Mon, 25 Sep 2023 14:23:04 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 57B4240DCB; Mon, 25 Sep 2023 14:23:04 +0200 (CEST) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id 1FB0B402DF for ; Mon, 25 Sep 2023 14:23:03 +0200 (CEST) Received: by inbox.dpdk.org (Postfix, from userid 33) id 1424942636; Mon, 25 Sep 2023 14:23:03 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [Bug 1294] recieve sig 11 when call rte_ip_frag_table_create on primary forked process Date: Mon, 25 Sep 2023 12:23:01 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: core X-Bugzilla-Version: 21.11 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: 779198444@qq.com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: multipart/alternative; boundary=16956445820.3d7b.2900670 Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org --16956445820.3d7b.2900670 Date: Mon, 25 Sep 2023 14:23:02 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All https://bugs.dpdk.org/show_bug.cgi?id=3D1294 Bug ID: 1294 Summary: recieve sig 11 when call rte_ip_frag_table_create on primary forked process Product: DPDK Version: 21.11 Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: Normal Component: core Assignee: dev@dpdk.org Reporter: 779198444@qq.com Target Milestone: --- hi,my team is going do our own business in primary forked process, to make = sure business won't affect the primary, we may refork the business process many times, now there comes the problem: when the first time fork the process ,it runs good, but, it recieved sig-11= on call rte_ip_frag_table_create after the second time fork. here is the backtrace: (gdb) bt #0 0x00007fb913af4dc5 in malloc_elem_insert () from /lib/libdpdk.so #1 0x00007fb913af5e97 in alloc_pages_on_heap () from /lib/libdpdk.so #2 0x00007fb913af6154 in try_expand_heap () from /lib/libdpdk.so #3 0x00007fb913af65a1 in alloc_more_mem_on_socket () from /lib/libdpdk.so #4 0x00007fb913af6c9a in malloc_heap_alloc () from /lib/libdpdk.so #5 0x00007fb913af84e3 in rte_malloc_socket () from /lib/libdpdk.so #6 0x00007fb913af863f in rte_zmalloc_socket () from /lib/libdpdk.so #7 0x00007fb913a4343f in rte_ip_frag_table_create () from /lib/libdpdk.so does the primary do not allow malloc and free memery at forking process? could you do me a favor? thanks --=20 You are receiving this mail because: You are the assignee for the bug.= --16956445820.3d7b.2900670 Date: Mon, 25 Sep 2023 14:23:02 +0200 MIME-Version: 1.0 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All
Bug ID 1294
Summary recieve sig 11 when call rte_ip_frag_table_create on primary = forked process
Product DPDK
Version 21.11
Hardware All
OS All
Status UNCONFIRMED
Severity normal
Priority Normal
Component core
Assignee dev@dpdk.org
Reporter 779198444@qq.com
Target Milestone ---

hi,my team is going do our own bus=
iness in primary forked process, to make sure
business won't affect the primary, we may refork the business process many
times,
now there comes the problem:
when the first time fork the process ,it runs good, but, it recieved sig-11=
 on
call rte_ip_frag_table_create  after the second time fork. here is the
backtrace:
(gdb) bt
#0  0x00007fb913af4dc5 in malloc_elem_insert () from /lib/libdpdk.so
#1  0x00007fb913af5e97 in alloc_pages_on_heap () from /lib/libdpdk.so
#2  0x00007fb913af6154 in try_expand_heap () from /lib/libdpdk.so
#3  0x00007fb913af65a1 in alloc_more_mem_on_socket () from /lib/libdpdk.so
#4  0x00007fb913af6c9a in malloc_heap_alloc () from /lib/libdpdk.so
#5  0x00007fb913af84e3 in rte_malloc_socket () from /lib/libdpdk.so
#6  0x00007fb913af863f in rte_zmalloc_socket () from /lib/libdpdk.so
#7  0x00007fb913a4343f in rte_ip_frag_table_create () from /lib/libdpdk.so

does the primary do not allow malloc and free memery at forking process?
could you do me a favor? thanks
          


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