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 6AB7C46DEE; Fri, 29 Aug 2025 18:24:23 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 08C3240647; Fri, 29 Aug 2025 18:24:23 +0200 (CEST) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id 11A6640616 for ; Fri, 29 Aug 2025 18:24:22 +0200 (CEST) Received: by inbox.dpdk.org (Postfix, from userid 33) id DF8BF46DFF; Fri, 29 Aug 2025 18:24:21 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [DPDK/core Bug 1783] crash in rollback_expand_heap Date: Fri, 29 Aug 2025 16:24:21 +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: 24.11 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: malve.vinay.kumar@oracle.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=17564846610.a9bF.1330237 Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://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 --17564846610.a9bF.1330237 Date: Fri, 29 Aug 2025 18:24:21 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All https://bugs.dpdk.org/show_bug.cgi?id=3D1783 Bug ID: 1783 Summary: crash in rollback_expand_heap Product: DPDK Version: 24.11 Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: Normal Component: core Assignee: dev@dpdk.org Reporter: malve.vinay.kumar@oracle.com Target Milestone: --- Hi, We are observing a crash in rollback_expand_heap(). Below is the backtrace Program terminated with signal 11, Segmentation fault. #0 0x000000000088ebc4 in malloc_elem_init (elem=3Delem@entry=3D0x310024a00= 000, heap=3D0x30ffffffdac0, msl=3D0x30ffffff9090, size=3D18446744073709510528, orig_elem=3D0x310024600000, orig_size=3D20= 97152, dirty=3Dfalse) at ../esbc_gnu_src/lib/eal/common/malloc_elem.c:128 128 ../esbc_gnu_src/lib/eal/common/malloc_elem.c: No such file or directory. (gdb) bt #0 0x000000000088ebc4 in malloc_elem_init (elem=3Delem@entry=3D0x310024a00= 000, heap=3D0x30ffffffdac0, msl=3D0x30ffffff9090, size=3D18446744073709510528, orig_elem=3D0x310024600000, orig_size=3D20= 97152, dirty=3Dfalse) at ../esbc_gnu_src/lib/eal/common/malloc_elem.c:128 #1 0x000000000088ec6b in split_elem (elem=3Delem@entry=3D0x310024600000, split_pt=3Dsplit_pt@entry=3D0x310024a00000) at ../esbc_gnu_src/lib/eal/common/malloc_elem.c:297 #2 0x000000000088f2db in malloc_elem_hide_region () at ../esbc_gnu_src/lib/eal/common/malloc_elem.c:627 #3 0x000000000088fb6b in rollback_expand_heap (ms=3D0x2a5e278, n_segs=3D1, elem=3D0x310024600000, map_addr=3D0x310024800000, map_len=3D2097152) at ../esbc_gnu_src/lib/eal/common/malloc_heap.c:285 #4 0x000000000089145b in handle_sync_response () at ../esbc_gnu_src/lib/eal/common/malloc_mp.c:506 #5 0x0000000000888110 in trigger_async_action (sr=3D0x13c7e400) at ../esbc_gnu_src/lib/eal/common/eal_common_proc.c:504 #6 0x0000000000898763 in eal_alarm_callback (arg=3D) at ../esbc_gnu_src/lib/eal/linux/eal_alarm.c:105 #7 0x000000000089ad5c in eal_intr_process_interrupts (nfds=3D, events=3D) at ../esbc_gnu_src/lib/eal/linux/eal_interrupts.c:1017 #8 eal_intr_handle_interrupts (totalfds=3D, pfd=3D18) at ../esbc_gnu_src/lib/eal/linux/eal_interrupts.c:1091 #9 eal_intr_thread_main () at ../esbc_gnu_src/lib/eal/linux/eal_interrupts.c:1163 can you let us know if this is an know issue? --=20 You are receiving this mail because: You are the assignee for the bug.= --17564846610.a9bF.1330237 Date: Fri, 29 Aug 2025 18:24:21 +0200 MIME-Version: 1.0 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All
Bug ID 1783
Summary crash in rollback_expand_heap
Product DPDK
Version 24.11
Hardware All
OS All
Status UNCONFIRMED
Severity normal
Priority Normal
Component core
Assignee dev@dpdk.org
Reporter malve.vinay.kumar@oracle.com
Target Milestone --- 

Hi,

We are observing a crash in rollback_expand_heap(). Below is the backtrace

Program terminated with signal 11, Segmentation fault.
#0  0x000000000088ebc4 in malloc_elem_init (elem=3Delem@entry=3D0x31002=
4a00000,
heap=3D0x30ffffffdac0, msl=3D0x30ffffff9090,
    size=3D18446744073709510528, orig_elem=3D0x310024600000, orig_size=3D20=
97152,
dirty=3Dfalse)
    at ../esbc_gnu_src/lib/eal/common/malloc_elem.c:128
128     ../esbc_gnu_src/lib/eal/common/malloc_elem.c: No such file or
directory.
(gdb) bt
#0  0x000000000088ebc4 in malloc_elem_init (elem=3Delem@entry=3D0x31002=
4a00000,
heap=3D0x30ffffffdac0, msl=3D0x30ffffff9090,
    size=3D18446744073709510528, orig_elem=3D0x310024600000, orig_size=3D20=
97152,
dirty=3Dfalse)
    at ../esbc_gnu_src/lib/eal/common/malloc_elem.c:128
#1  0x000000000088ec6b in split_elem (elem=3Delem@entry=3D0x31002460000=
0,
split_pt=3Dsplit_pt@entry=3D0x310024a00000)
    at ../esbc_gnu_src/lib/eal/common/malloc_elem.c:297
#2  0x000000000088f2db in malloc_elem_hide_region () at
../esbc_gnu_src/lib/eal/common/malloc_elem.c:627
#3  0x000000000088fb6b in rollback_expand_heap (ms=3D0x2a5e278, n_segs=3D1,
elem=3D0x310024600000, map_addr=3D0x310024800000,
    map_len=3D2097152) at ../esbc_gnu_src/lib/eal/common/malloc_heap.c:285
#4  0x000000000089145b in handle_sync_response () at
../esbc_gnu_src/lib/eal/common/malloc_mp.c:506
#5  0x0000000000888110 in trigger_async_action (sr=3D0x13c7e400) at
../esbc_gnu_src/lib/eal/common/eal_common_proc.c:504
#6  0x0000000000898763 in eal_alarm_callback (arg=3D<optimized out>) =
at
../esbc_gnu_src/lib/eal/linux/eal_alarm.c:105
#7  0x000000000089ad5c in eal_intr_process_interrupts (nfds=3D<optimized=
 out>,
events=3D<optimized out>)
    at ../esbc_gnu_src/lib/eal/linux/eal_interrupts.c:1017
#8  eal_intr_handle_interrupts (totalfds=3D<optimized out>, pfd=3D18)=
 at
../esbc_gnu_src/lib/eal/linux/eal_interrupts.c:1091
#9  eal_intr_thread_main () at
../esbc_gnu_src/lib/eal/linux/eal_interrupts.c:1163

can you let us know if this is an know issue?

You are receiving this mail because:
  • You are the assignee for the bug.
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= --17564846610.a9bF.1330237--