From owner-freebsd-threads@freebsd.org Sat Feb 13 12:47:08 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 A05E4AA686F for ; Sat, 13 Feb 2016 12:47:08 +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 9256F1EFB for ; Sat, 13 Feb 2016 12:47:08 +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 u1DCl8ZS084093 for ; Sat, 13 Feb 2016 12:47:08 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: Sat, 13 Feb 2016 12:47:08 +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: Sat, 13 Feb 2016 12:47:08 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D204426 --- Comment #41 from Robert Blayzor --- and here is a recent core (that actually dumped full) for exim: #0 _thr_signal_postfork_child () at /.amd_mnt/juno/pub/FreeBSD/10-STABLE/lib/libthr/thread/thr_sig.c:508 508 /.amd_mnt/juno/pub/FreeBSD/10-STABLE/lib/libthr/thread/thr_sig.c: No such file or directory. in /.amd_mnt/juno/pub/FreeBSD/10-STABLE/lib/libthr/thread/thr_sig.c [New Thread 803006400 (LWP 100045/)] (gdb) bt full #0 _thr_signal_postfork_child () at /.amd_mnt/juno/pub/FreeBSD/10-STABLE/lib/libthr/thread/thr_sig.c:508 No locals. #1 0x000000080120706d in __thr_fork () at /.amd_mnt/juno/pub/FreeBSD/10-STABLE/lib/libthr/thread/thr_fork.c:203 rtld_locks =3D {-4800, 32767, -4760, 32767, -4792, 32767, 3, 0} curthread =3D (struct pthread *) 0x803006400 cancelsave =3D 0 ret =3D 0 errsave =3D 4 #2 0x0000000000428c54 in handle_smtp_call (listen_sockets=3D0x803065140, listen_socket_count=3D4, accept_socket=3D7, accepted=3D0x7fffffffcd38) at daemon.c:355 pid =3D 32767 interface_sockaddr =3D {v4 =3D {sin_len =3D 28 '\034', sin_family = =3D 28 '\034', sin_port =3D 6400, sin_addr =3D {s_addr =3D 0}, sin_zero =3D 0x7fffffffc9a0 "&\a=C3=B0X\001\020"}, v6 =3D {sin6_len =3D= 28 '\034', sin6_family =3D 28 '\034', sin6_port =3D 6400, sin6_flowinfo =3D 0, sin6_ad= dr =3D { __u6_addr =3D {__u6_addr8 =3D 0x7fffffffc9a0 "&\a=C3=B0X\001\020", __= u6_addr16 =3D 0x7fffffffc9a0, __u6_addr32 =3D 0x7fffffffc9a0}}, sin6_scope_id =3D 0}, v0 = =3D { sa_len =3D 28 '\034', sa_family =3D 28 '\034', sa_data =3D 0x7fffffffc9= 9a ""}} ifsize =3D 28 dup_accept_socket =3D 9 max_for_this_host =3D 10 wfsize =3D 100 wfptr =3D 22 use_log_write_selector =3D 1980 whofrom =3D (uschar *) 0x803065e30 "[2607:f058:110:2::f:0]" reset_point =3D (void *) 0x803065e00 #3 0x0000000000427c55 in daemon_go () at daemon.c:2040 accept_socket =3D 7 sk =3D 0 max_socket =3D 6 lcount =3D 0 select_errno =3D 4 select_failed =3D 0 select_listen =3D {__fds_bits =3D 0x7fffffffcc40} accepted =3D {sin6_len =3D 28 '\034', sin6_family =3D 28 '\034', si= n6_port =3D 24059, sin6_flowinfo =3D 0, sin6_addr =3D {__u6_addr =3D { __u6_addr8 =3D 0x7fffffffcd40 "&\a=C3=B0X\001\020", __u6_addr16 =3D 0x7fffffffcd40, __u6_addr32 =3D 0x7fffffffcd40}}, sin6_scope_id =3D 0} len =3D 28 pid =3D 56724 pw =3D (struct passwd *) 0x802698328 listen_sockets =3D (int *) 0x803065140 listen_socket_count =3D 4 addresses =3D (ip_address_item *) 0x803065040 last_connection_time =3D 1455363261 #4 0x000000000044af25 in main (argc=3D3, cargv=3D0x7fffffffed48) at exim.c= :4719 rsopts =3D 0x761b00 argv =3D (uschar **) 0x7fffffffed48 arg_receive_timeout =3D -1 arg_smtp_receive_timeout =3D -1 arg_error_handling =3D 0 filter_sfd =3D -1 filter_ufd =3D -1 group_count =3D 1 i =3D 0 ---Type to continue, or q to quit--- rv =3D 0 list_queue_option =3D 0 msg_action =3D 0 msg_action_arg =3D -1 namelen =3D 20 queue_only_reason =3D 0 perl_start_option =3D 0 recipients_arg =3D 3 sender_address_domain =3D 0 test_retry_arg =3D -1 test_rewrite_arg =3D -1 arg_queue_only =3D 0 bi_option =3D 0 checking =3D 0 count_queue =3D 0 expansion_test =3D 0 extract_recipients =3D 0 flag_G =3D 0 flag_n =3D 0 forced_delivery =3D 0 f_end_dot =3D 0 deliver_give_up =3D 0 list_queue =3D 0 list_options =3D 0 local_queue_only =3D 7868416 more =3D 1 one_msg_action =3D 0 queue_only_set =3D 0 receiving_message =3D 0 sender_ident_set =3D 0 session_local_queue_only =3D -5288 unprivileged =3D 0 removed_privilege =3D 0 usage_wanted =3D 0 verify_address_mode =3D 0 verify_as_sender =3D 0 version_printed =3D 0 alias_arg =3D (uschar *) 0x0 called_as =3D (uschar *) 0x554616 "" cmdline_syslog_name =3D (uschar *) 0x0 start_queue_run_id =3D (uschar *) 0x0 stop_queue_run_id =3D (uschar *) 0x0 expansion_test_message =3D (uschar *) 0x0 ftest_domain =3D (uschar *) 0x0 ftest_localpart =3D (uschar *) 0x0 ftest_prefix =3D (uschar *) 0x0 ftest_suffix =3D (uschar *) 0x0 log_oneline =3D (uschar *) 0x0 malware_test_file =3D (uschar *) 0x0 ---Type to continue, or q to quit--- real_sender_address =3D (uschar *) 0x7fffffffeb58 " \005v" originator_home =3D (uschar *) 0x803065018 "/root" sz =3D 140737488350168 reset_point =3D (void *) 0x80231a310 pw =3D (struct passwd *) 0x802698328 statbuf =3D {st_dev =3D 1895890688, st_ino =3D 5, st_mode =3D 8576,= st_nlink =3D 1, st_uid =3D 0, st_gid =3D 0, st_rdev =3D 5, st_atim =3D {tv_sec =3D 14552= 01710, tv_nsec =3D 90063000}, st_mtim =3D {tv_sec =3D 1455201749, tv_nsec =3D = 0}, st_ctim =3D {tv_sec =3D 1455201749, tv_nsec =3D 0}, st_size =3D 0, st_blocks =3D 0, st_blksize =3D 4096, st_flags =3D 0, st_gen =3D 0, st_lspare =3D 0, st_bi= rthtim =3D {tv_sec =3D -1, tv_nsec =3D 0}} passed_qr_pid =3D 0 passed_qr_pipe =3D -1 group_list =3D 0x7fffffffd8f0 info_flag =3D CMDINFO_NONE info_stdout =3D 0 Current language: auto; currently minimal --=20 You are receiving this mail because: You are the assignee for the bug.=