Hosted Power Sales
2017-09-01 12:55:22 UTC
Package: apache2-bin
Version: 2.4.25-3+deb9u2
Severity: important
 Dear Maintainer,
 *** Reporter, please consider answering these questions, where appropriate ***
   * What led up to the situation?
 SEGFAULT Apache2 with http2, just by having users visiting the site.
 gdb /usr/sbin/apache2 core-apache2-11-33-33-16474-1504205745
GNU gdb (Debian 7.12-6) 7.12.0.20161007-git
Copyright (C) 2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Â Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /usr/sbin/apache2...Reading symbols from /usr/lib/debug/.build-id/1b/81c3ec196acae651912c3a4025bc1c6a07c375.debug...done.
done.
[New LWP 16532]
[New LWP 16477]
[New LWP 16474]
[New LWP 16475]
[New LWP 16479]
[New LWP 16476]
[New LWP 16480]
[New LWP 16481]
[New LWP 16511]
[New LWP 16478]
[New LWP 16487]
[New LWP 16482]
[New LWP 16512]
[New LWP 16489]
[New LWP 16483]
[New LWP 16491]
[New LWP 16494]
[New LWP 16513]
[New LWP 16484]
[New LWP 16499]
[New LWP 16485]
[New LWP 16500]
[New LWP 16516]
[New LWP 16502]
[New LWP 16486]
[New LWP 16504]
[New LWP 16517]
[New LWP 16488]
[New LWP 16506]
[New LWP 16507]
[New LWP 16490]
[New LWP 16518]
[New LWP 16492]
[New LWP 16509]
[New LWP 16514]
[New LWP 16519]
[New LWP 16522]
[New LWP 16527]
[New LWP 16520]
[New LWP 16523]
[New LWP 16524]
[New LWP 16525]
[New LWP 16529]
[New LWP 16495]
[New LWP 16533]
[New LWP 16496]
[New LWP 16497]
[New LWP 16535]
[New LWP 16498]
[New LWP 16501]
[New LWP 16536]
[New LWP 16503]
[New LWP 16537]
[New LWP 16505]
[New LWP 16510]
[New LWP 16515]
[New LWP 16521]
[New LWP 16526]
[New LWP 16528]
[New LWP 16530]
[New LWP 16531]
[New LWP 16534]
[New LWP 16538]
[New LWP 16539]
[New LWP 16540]
[New LWP 16541]
[New LWP 16493]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/sbin/apache2 -k start'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 Â h2_stream_out_prepare (stream=***@entry=0x7ff7772330a0, plen=***@entry=0x7ff77cfe89e0, peos=***@entry=0x7ff77cfe89dc, presponse=***@entry=0x7ff77cfe89e8) at h2_stream.c:604
604 Â Â h2_stream.c: No such file or directory.
[Current thread is 1 (Thread 0x7ff77cfe9700 (LWP 16532))]
(gdb) bt
#0 Â h2_stream_out_prepare (stream=***@entry=0x7ff7772330a0, plen=***@entry=0x7ff77cfe89e0, peos=***@entry=0x7ff77cfe89dc, presponse=***@entry=0x7ff77cfe89e8) at h2_stream.c:604
#1 Â 0x00007ff7ae7bb6cb in on_stream_resume (ctx=0x7ff7768410a0, stream=0x7ff7772330a0) at h2_session.c:1576
#2 Â 0x00007ff7ae7b2e3b in h2_mplx_dispatch_master_events (m=0x7ff7768412d0, on_resume=***@entry=0x7ff7ae7bb500 <on_stream_resume>, on_ctx=***@entry=0x7ff7768410a0) at h2_mplx.c:1379
#3 Â 0x00007ff7ae7bc7ab in h2_session_process (session=0x7ff7768410a0, async=***@entry=1) at h2_session.c:2210
#4 Â 0x00007ff7ae7a8b2a in h2_conn_run (ctx=***@entry=0x7ff78c144360, c=***@entry=0x7ff78c14b348) at h2_conn.c:212
#5 Â 0x00007ff7ae7aea5b in h2_h2_process_conn (c=0x7ff78c14b348) at h2_h2.c:658
#6 Â 0x0000558b46d1e6f0 in ap_run_process_connection (c=***@entry=0x7ff78c14b348) at connection.c:42
#7 Â 0x00007ff7ad8976e8 in process_socket (my_thread_num=<optimized out>, my_child_num=<optimized out>, cs=0x7ff78c14b2b8, sock=<optimized out>, p=0x7ff78c14b028, thd=<optimized out>) at event.c:1099
#8 Â worker_thread (thd=<optimized out>, dummy=<optimized out>) at event.c:2003
#9 Â 0x00007ff7b1862494 in start_thread (arg=0x7ff77cfe9700) at pthread_create.c:333
#10 0x00007ff7b15a4aff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
   * What exactly did you do (or not do) that was effective (or ineffective)?
 http2 enabled caused it, disable module fixes it immediately
   -- Package-specific info:
 -- System Information:
Debian Release: 9.1
 APT prefers stable
 APT policy: (500, 'stable')
Architecture: amd64 (x86_64)
 Kernel: Linux 4.9.0-3-amd64 (SMP w/3 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
 Versions of packages apache2-bin depends on:
ii  libapr1          1.5.2-5
ii  libaprutil1        1.5.4-3
ii  libaprutil1-dbd-sqlite3  1.5.4-3
ii  libaprutil1-ldap     1.5.4-3
ii  libc6           2.24-11+deb9u1
ii  libldap-2.4-2       2.4.44+dfsg-5
ii  liblua5.2-0        5.2.4-1.1+b2
ii  libnghttp2-14       1.18.1-1
ii  libpcre3         2:8.39-3
ii  libssl1.0.2        1.0.2l-2
ii  libxml2          2.9.4+dfsg1-2.2+deb9u1
ii  perl           5.24.1-3+deb9u1
ii  zlib1g          1:1.2.8.dfsg-5
 apache2-bin recommends no packages.
 Versions of packages apache2-bin suggests:
pn  apache2-doc                    <none>
pn  apache2-suexec-pristine | apache2-suexec-custom  <none>
ii  w3m [www-browser]                 0.5.3-34
 Versions of packages apache2 depends on:
ii  apache2-data     2.4.25-3+deb9u2
ii  apache2-utils     2.4.25-3+deb9u2
ii  dpkg         1.18.24
ii  init-system-helpers  1.48
ii  lsb-base       9.20161125
ii  mime-support     3.60
ii  perl         5.24.1-3+deb9u1
ii  procps        2:3.3.12-3
 Versions of packages apache2 recommends:
ii  ssl-cert  1.0.39
 Versions of packages apache2 suggests:
pn  apache2-doc                    <none>
pn  apache2-suexec-pristine | apache2-suexec-custom  <none>
ii  w3m [www-browser]                 0.5.3-34
 Versions of packages apache2-bin is related to:
ii  apache2    2.4.25-3+deb9u2
ii  apache2-bin  2.4.25-3+deb9u2
 -- no debconf information
 Â
Â
Â
Version: 2.4.25-3+deb9u2
Severity: important
 Dear Maintainer,
 *** Reporter, please consider answering these questions, where appropriate ***
   * What led up to the situation?
 SEGFAULT Apache2 with http2, just by having users visiting the site.
 gdb /usr/sbin/apache2 core-apache2-11-33-33-16474-1504205745
GNU gdb (Debian 7.12-6) 7.12.0.20161007-git
Copyright (C) 2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Â Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /usr/sbin/apache2...Reading symbols from /usr/lib/debug/.build-id/1b/81c3ec196acae651912c3a4025bc1c6a07c375.debug...done.
done.
[New LWP 16532]
[New LWP 16477]
[New LWP 16474]
[New LWP 16475]
[New LWP 16479]
[New LWP 16476]
[New LWP 16480]
[New LWP 16481]
[New LWP 16511]
[New LWP 16478]
[New LWP 16487]
[New LWP 16482]
[New LWP 16512]
[New LWP 16489]
[New LWP 16483]
[New LWP 16491]
[New LWP 16494]
[New LWP 16513]
[New LWP 16484]
[New LWP 16499]
[New LWP 16485]
[New LWP 16500]
[New LWP 16516]
[New LWP 16502]
[New LWP 16486]
[New LWP 16504]
[New LWP 16517]
[New LWP 16488]
[New LWP 16506]
[New LWP 16507]
[New LWP 16490]
[New LWP 16518]
[New LWP 16492]
[New LWP 16509]
[New LWP 16514]
[New LWP 16519]
[New LWP 16522]
[New LWP 16527]
[New LWP 16520]
[New LWP 16523]
[New LWP 16524]
[New LWP 16525]
[New LWP 16529]
[New LWP 16495]
[New LWP 16533]
[New LWP 16496]
[New LWP 16497]
[New LWP 16535]
[New LWP 16498]
[New LWP 16501]
[New LWP 16536]
[New LWP 16503]
[New LWP 16537]
[New LWP 16505]
[New LWP 16510]
[New LWP 16515]
[New LWP 16521]
[New LWP 16526]
[New LWP 16528]
[New LWP 16530]
[New LWP 16531]
[New LWP 16534]
[New LWP 16538]
[New LWP 16539]
[New LWP 16540]
[New LWP 16541]
[New LWP 16493]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/sbin/apache2 -k start'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 Â h2_stream_out_prepare (stream=***@entry=0x7ff7772330a0, plen=***@entry=0x7ff77cfe89e0, peos=***@entry=0x7ff77cfe89dc, presponse=***@entry=0x7ff77cfe89e8) at h2_stream.c:604
604 Â Â h2_stream.c: No such file or directory.
[Current thread is 1 (Thread 0x7ff77cfe9700 (LWP 16532))]
(gdb) bt
#0 Â h2_stream_out_prepare (stream=***@entry=0x7ff7772330a0, plen=***@entry=0x7ff77cfe89e0, peos=***@entry=0x7ff77cfe89dc, presponse=***@entry=0x7ff77cfe89e8) at h2_stream.c:604
#1 Â 0x00007ff7ae7bb6cb in on_stream_resume (ctx=0x7ff7768410a0, stream=0x7ff7772330a0) at h2_session.c:1576
#2 Â 0x00007ff7ae7b2e3b in h2_mplx_dispatch_master_events (m=0x7ff7768412d0, on_resume=***@entry=0x7ff7ae7bb500 <on_stream_resume>, on_ctx=***@entry=0x7ff7768410a0) at h2_mplx.c:1379
#3 Â 0x00007ff7ae7bc7ab in h2_session_process (session=0x7ff7768410a0, async=***@entry=1) at h2_session.c:2210
#4 Â 0x00007ff7ae7a8b2a in h2_conn_run (ctx=***@entry=0x7ff78c144360, c=***@entry=0x7ff78c14b348) at h2_conn.c:212
#5 Â 0x00007ff7ae7aea5b in h2_h2_process_conn (c=0x7ff78c14b348) at h2_h2.c:658
#6 Â 0x0000558b46d1e6f0 in ap_run_process_connection (c=***@entry=0x7ff78c14b348) at connection.c:42
#7 Â 0x00007ff7ad8976e8 in process_socket (my_thread_num=<optimized out>, my_child_num=<optimized out>, cs=0x7ff78c14b2b8, sock=<optimized out>, p=0x7ff78c14b028, thd=<optimized out>) at event.c:1099
#8 Â worker_thread (thd=<optimized out>, dummy=<optimized out>) at event.c:2003
#9 Â 0x00007ff7b1862494 in start_thread (arg=0x7ff77cfe9700) at pthread_create.c:333
#10 0x00007ff7b15a4aff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
   * What exactly did you do (or not do) that was effective (or ineffective)?
 http2 enabled caused it, disable module fixes it immediately
   -- Package-specific info:
 -- System Information:
Debian Release: 9.1
 APT prefers stable
 APT policy: (500, 'stable')
Architecture: amd64 (x86_64)
 Kernel: Linux 4.9.0-3-amd64 (SMP w/3 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
 Versions of packages apache2-bin depends on:
ii  libapr1          1.5.2-5
ii  libaprutil1        1.5.4-3
ii  libaprutil1-dbd-sqlite3  1.5.4-3
ii  libaprutil1-ldap     1.5.4-3
ii  libc6           2.24-11+deb9u1
ii  libldap-2.4-2       2.4.44+dfsg-5
ii  liblua5.2-0        5.2.4-1.1+b2
ii  libnghttp2-14       1.18.1-1
ii  libpcre3         2:8.39-3
ii  libssl1.0.2        1.0.2l-2
ii  libxml2          2.9.4+dfsg1-2.2+deb9u1
ii  perl           5.24.1-3+deb9u1
ii  zlib1g          1:1.2.8.dfsg-5
 apache2-bin recommends no packages.
 Versions of packages apache2-bin suggests:
pn  apache2-doc                    <none>
pn  apache2-suexec-pristine | apache2-suexec-custom  <none>
ii  w3m [www-browser]                 0.5.3-34
 Versions of packages apache2 depends on:
ii  apache2-data     2.4.25-3+deb9u2
ii  apache2-utils     2.4.25-3+deb9u2
ii  dpkg         1.18.24
ii  init-system-helpers  1.48
ii  lsb-base       9.20161125
ii  mime-support     3.60
ii  perl         5.24.1-3+deb9u1
ii  procps        2:3.3.12-3
 Versions of packages apache2 recommends:
ii  ssl-cert  1.0.39
 Versions of packages apache2 suggests:
pn  apache2-doc                    <none>
pn  apache2-suexec-pristine | apache2-suexec-custom  <none>
ii  w3m [www-browser]                 0.5.3-34
 Versions of packages apache2-bin is related to:
ii  apache2    2.4.25-3+deb9u2
ii  apache2-bin  2.4.25-3+deb9u2
 -- no debconf information
 Â
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