From owner-freebsd-threads@freebsd.org Tue Feb 23 22:46:27 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 DDE99AB2C4F for ; Tue, 23 Feb 2016 22:46:27 +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 C0BD9CEC for ; Tue, 23 Feb 2016 22:46:27 +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 u1NMkRfk022379 for ; Tue, 23 Feb 2016 22:46:27 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: Tue, 23 Feb 2016 22:46:27 +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: 10.2-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: 2.1.20 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Feb 2016 22:46:28 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D204426 --- Comment #50 from Robert Blayzor --- DIfferent process, similar crash... core file did dump. Note, the "amd" mou= nt you see is just the machine I complied the binaries (buildworld) on. No auto mounter is used on the diskless boot VM's. pid 63755 (managesieve-login), uid 0: exited on signal 11 (core dumped) #0 memset () at /.amd_mnt/juno/pub/FreeBSD/10-STABLE/lib/libc/amd64/string/memset.S:51 51 /.amd_mnt/juno/pub/FreeBSD/10-STABLE/lib/libc/amd64/string/memset.S= : No such file or directory. in /.amd_mnt/juno/pub/FreeBSD/10-STABLE/lib/libc/amd64/string/memse= t.S (gdb) bt full #0 memset () at /.amd_mnt/juno/pub/FreeBSD/10-STABLE/lib/libc/amd64/string/memset.S:51 No locals. #1 0x00000000106189e0 in map_object (fd=3D9, path=3D0x1062a260 "/lib/libc.= so.7", sb=3D0x7fffffffd920) at /.amd_mnt/juno/pub/FreeBSD/10-STABLE/libexec/rtld-elf/map_object.c:2= 42 phsize =3D stack_flags =3D Cannot access memory at address 0x7 Current language: auto; currently asm (gdb) x/i $rip 0x1061c524 : rep stos %rax,%es:(%rdi) (gdb) info registers rax 0x0 0 rbx 0x1 1 rcx 0x4a 74 rdx 0x0 0 rsi 0x0 0 rdi 0x11787db0 293109168 rbp 0x7fffffffd8f0 0x7fffffffd8f0 rsp 0x7fffffffd7a8 0x7fffffffd7a8 r8 0x250 592 r9 0xfffffe00945fd6b8 -2196533946696 r10 0x0 0 r11 0x11787db0 293109168 r12 0x9 9 r13 0x1063a000 274964480 r14 0x1062a260 274899552 r15 0x7fffffffd920 140737488345376 rip 0x1061c524 0x1061c524 eflags 0x10202 66050 cs 0x43 67 ss 0x3b 59 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 procstat -v managesieve-login.core PID START END PRT RES PRES REF SHD FL TP P= ATH 63755 0x400000 0x40b000 r-x 7 8 1 0 CN-- vn /usr/local/libexec/dovecot/managesieve-login 63755 0x60b000 0x60c000 rw- 1 1 1 0 ---- df 63755 0x1060b000 0x10629000 r-x 30 30 32 0 CN-- vn /libexec/ld-elf.so.1 63755 0x10629000 0x1063a000 rw- 11 11 1 0 ---- df 63755 0x1063a000 0x1063b000 r-- 1 387 64 31 CN-- vn /lib/libc.so.7 63755 0x10828000 0x1082a000 rw- 2 2 1 0 ---- df 63755 0x1082a000 0x1084b000 r-x 27 28 18 9 CN-- vn /usr/local/lib/dovecot/libdovecot-login.so.0.0.0 63755 0x1084b000 0x10a4a000 --- 0 0 1 0 ---- df 63755 0x10a4a000 0x10a4c000 rw- 2 0 1 0 C--- vn /usr/local/lib/dovecot/libdovecot-login.so.0.0.0 63755 0x10a4c000 0x10aaf000 r-x 80 90 28 14 CN-- vn /usr/lib/libssl.so.7 63755 0x10aaf000 0x10caf000 --- 0 0 1 0 ---- df 63755 0x10caf000 0x10cb9000 rw- 10 0 1 0 C--- vn /usr/lib/libssl.so.7 63755 0x10cb9000 0x10e86000 r-x 461 501 30 15 CN-- vn /lib/libcrypto.so.7 63755 0x10e86000 0x11086000 --- 0 0 1 0 ---- df 63755 0x11086000 0x110ae000 rw- 40 0 1 0 C--- vn /lib/libcrypto.so.7 63755 0x110ae000 0x110b0000 rw- 0 0 0 0 ---- -- 63755 0x110b0000 0x111fd000 r-x 213 219 36 18 CN-- vn /usr/local/lib/dovecot/libdovecot.so.0.0.0 63755 0x111fd000 0x113fc000 --- 0 0 1 0 ---- df 63755 0x113fc000 0x11403000 rw- 7 0 1 0 C--- vn /usr/local/lib/dovecot/libdovecot.so.0.0.0 63755 0x11403000 0x11405000 rw- 0 0 0 0 ---- -- 63755 0x11405000 0x1157d000 r-x 376 387 64 31 CN-- vn /lib/libc.so.7 63755 0x1157d000 0x1177c000 --- 0 0 2 0 ---- df 63755 0x1177c000 0x11788000 rw- 12 0 1 0 C--- vn /lib/libc.so.7 63755 0x11788000 0x117b2000 --- 0 0 2 0 ---- df 63755 0x7ffffffdf000 0x7ffffffff000 rw- 3 3 1 0 ---D df 63755 0x7ffffffff000 0x800000000000 r-x 1 1 34 0 ---- ph --=20 You are receiving this mail because: You are the assignee for the bug.=