From owner-freebsd-threads@freebsd.org Wed Apr 20 18:38:18 2016 Return-Path: Delivered-To: freebsd-threads@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E4C06B1615E for ; Wed, 20 Apr 2016 18:38:18 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id CB3A81DEE for ; Wed, 20 Apr 2016 18:38:18 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u3KIcIfY085278 for ; Wed, 20 Apr 2016 18:38:18 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-threads@FreeBSD.org Subject: [Bug 204426] Processes terminating cannot access memory Date: Wed, 20 Apr 2016 18:38:18 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.3-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: rblayzor@inoc.net X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-threads@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Apr 2016 18:38:19 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D204426 --- Comment #96 from Robert Blayzor --- Similar sigfault today...=20 844 vm_fault OBJ_DEAD 0xfffff8000cf704c8 pid 844 kpf 2 pid 844 comm exim: signal 11 err 7 code 2 type 12 addr 0x803006434 rsp 0x7fffffffc7b0 rip 0x801201a67 844 vm_fault OBJ_DEAD 0xfffff8000cf704c8 pid 844 kpf 2 Failed to write core file for process exim (error 14) pid 844 (exim), uid 26: exited on signal 11 (gdb) bt full #0 _thr_signal_unblock (curthread=3D0x803006400) at /.amd_mnt/juno/pub/FreeBSD/10-STABLE/lib/libthr/thread/thr_sig.c:107 No locals. Cannot access memory at address 0x7fffffffc7b8 Current language: auto; currently minimal procstat -v exim.core PID START END PRT RES PRES REF SHD FL TP P= ATH 844 0x400000 0x560000 r-x 316 327 3 1 CN-- vn /usr/local/sbin/exim 844 0x760000 0x76a000 rw- 10 0 2 1 CN-- vn /usr/local/sbin/exim 844 0x76a000 0x779000 rw- 5 5 2 1 CN-- df 844 0x800760000 0x80077e000 r-x 30 30 34 0 CN-- vn /libexec/ld-elf.so.1 844 0x80077e000 0x800785000 rw- 7 7 2 0 CN-- df 844 0x800787000 0x8007b7000 rw- 40 40 2 1 CN-- df 844 0x80097d000 0x80097f000 rw- 2 2 2 0 CN-- df 844 0x80097f000 0x80098d000 r-x 14 15 14 4 CN-- vn /lib/libcrypt.so.5 844 0x80098d000 0x800b8d000 --- 0 0 2 0 CN-- df 844 0x800b8d000 0x800b8e000 rw- 1 0 2 0 CN-- vn /lib/libcrypt.so.5 844 0x800b8e000 0x800b9f000 rw- 0 0 0 0 ---- -- 844 0x800b9f000 0x800bc8000 r-x 41 41 19 6 CN-- vn /lib/libm.so.5 844 0x800bc8000 0x800dc7000 --- 0 0 2 0 CN-- df 844 0x800dc7000 0x800dc8000 rw- 1 0 2 0 CN-- vn /lib/libm.so.5 844 0x800dc8000 0x800dd8000 r-x 16 17 26 10 CN-- vn /lib/libutil.so.9 844 0x800dd8000 0x800fd8000 --- 0 0 2 0 CN-- df 844 0x800fd8000 0x800fd9000 rw- 1 0 2 0 CN-- vn /lib/libutil.so.9 844 0x800fd9000 0x800fdb000 rw- 0 0 0 0 ---- -- 844 0x800fdb000 0x800ff3000 r-x 24 26 3 1 CN-- vn /usr/local/lib/libspf2.so.2.1.0 844 0x800ff3000 0x8011f3000 --- 0 0 2 0 CN-- df 844 0x8011f3000 0x8011f5000 rw- 2 0 2 1 CN-- vn /usr/local/lib/libspf2.so.2.1.0 844 0x8011f5000 0x80120d000 r-x 24 25 28 10 CN-- vn /lib/libthr.so.3 844 0x80120d000 0x80140d000 --- 0 0 2 0 CN-- df 844 0x80140d000 0x80140e000 rw- 1 0 2 1 CN-- vn /lib/libthr.so.3 844 0x80140e000 0x80141a000 rw- 12 0 1 0 C--- df 844 0x80141a000 0x801445000 r-x 38 41 5 2 CN-- vn /usr/local/lib/libpq.so.5 844 0x801445000 0x801645000 --- 0 0 2 0 CN-- df 844 0x801645000 0x801648000 rw- 3 0 2 0 CN-- vn /usr/local/lib/libpq.so.5 844 0x801648000 0x80181d000 r-x 424 432 10 2 CN-- vn /usr/local/lib/perl5/5.22/mach/CORE/libperl.so.5.22.1 844 0x80181d000 0x801a1c000 --- 0 0 2 0 CN-- df 844 0x801a1c000 0x801a25000 rw- 9 0 2 0 CN-- vn /usr/local/lib/perl5/5.22/mach/CORE/libperl.so.5.22.1 844 0x801a25000 0x801a88000 r-x 86 96 11 5 CN-- vn /usr/lib/libssl.so.7 844 0x801a88000 0x801c88000 --- 0 0 2 0 CN-- df 844 0x801c88000 0x801c92000 rw- 10 0 2 0 CN-- vn /usr/lib/libssl.so.7 844 0x801c92000 0x801e5f000 r-x 461 501 15 7 CN-- vn /lib/libcrypto.so.7 844 0x801e5f000 0x80205f000 --- 0 0 2 0 CN-- df 844 0x80205f000 0x802087000 rw- 40 0 2 0 CN-- vn /lib/libcrypto.so.7 844 0x802087000 0x802089000 rw- 1 1 2 0 CN-- df 844 0x802089000 0x8020fe000 r-x 45 45 8 3 CN-- vn /usr/local/lib/libpcre.so.1.2.5 844 0x8020fe000 0x8022fd000 --- 0 0 2 0 CN-- df 844 0x8022fd000 0x8022fe000 rw- 1 0 2 0 CN-- vn /usr/local/lib/libpcre.so.1.2.5 844 0x8022fe000 0x802476000 r-x 376 387 60 26 CN-- vn /lib/libc.so.7 844 0x802476000 0x802675000 --- 0 0 2 0 CN-- df 844 0x802675000 0x802681000 rw- 12 0 2 1 CN-- vn /lib/libc.so.7 844 0x802681000 0x8026ab000 rw- 12 12 2 1 CN-- df 844 0x8026ab000 0x8026b5000 r-x 10 11 10 4 CN-- vn /usr/local/lib/libintl.so.8.1.4 844 0x8026b5000 0x8028b5000 --- 0 0 2 0 CN-- df 844 0x8028b5000 0x8028b6000 rw- 1 0 2 0 CN-- vn /usr/local/lib/libintl.so.8.1.4 844 0x802c00000 0x803400000 rw- 191 0 1 0 C--- df 844 0x7fffdfffe000 0x7fffdffff000 --- 0 0 0 0 ---- -- 844 0x7ffffffdf000 0x7ffffffff000 rw- 10 0 1 0 C--D df 844 0x7ffffffff000 0x800000000000 r-x 1 1 36 0 ---- ph --=20 You are receiving this mail because: You are the assignee for the bug.=