Date: Mon, 15 Feb 2016 16:46:15 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-threads@FreeBSD.org Subject: [Bug 204426] Processes terminating cannot access memory Message-ID: <bug-204426-16-CZzVEGK5dG@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-204426-16@https.bugs.freebsd.org/bugzilla/> References: <bug-204426-16@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=204426 --- Comment #42 from Robert Blayzor <rblayzor@inoc.net> --- Caught exim and dovecot full core dumps, same VM, couple hours apart... #0 handle_smtp_call (listen_sockets=0x803065140, listen_socket_count=4, accept_socket=7, accepted=0x7fffffffcd38) at daemon.c:375 375 daemon.c: No such file or directory. in daemon.c [New Thread 803006400 (LWP 100155/<unknown>)] (gdb) bt full #0 handle_smtp_call (listen_sockets=0x803065140, listen_socket_count=4, accept_socket=7, accepted=0x7fffffffcd38) at daemon.c:375 i = 32767 queue_only_reason = 0 old_pool = 0 save_debug_selector = 0 local_queue_only = 32767 session_local_queue_only = -4800 act = {__sigaction_u = {__sa_handler = 0, __sa_sigaction = 0}, sa_flags = 0, sa_mask = { __bits = 0x7fffffffc91c}} pid = 0 interface_sockaddr = {v4 = {sin_len = 28 '\034', sin_family = 28 '\034', sin_port = 6400, sin_addr = {s_addr = 0}, sin_zero = 0x7fffffffc9a0 "&\aðX\001\020"}, v6 = { sin6_len = 28 '\034', sin6_family = 28 '\034', sin6_port = 6400, sin6_flowinfo = 0, sin6_addr = {__u6_addr = {__u6_addr8 = 0x7fffffffc9a0 "&\aðX\001\020", __u6_addr16 = 0x7fffffffc9a0, __u6_addr32 = 0x7fffffffc9a0}}, sin6_scope_id = 0}, v0 = { sa_len = 28 '\034', sa_family = 28 '\034', sa_data = 0x7fffffffc99a ""}} ifsize = 28 dup_accept_socket = 9 max_for_this_host = 10 wfsize = 100 wfptr = 22 use_log_write_selector = 1980 whofrom = (uschar *) 0x803065e30 "[2607:f058:110:2::f:0]" reset_point = (void *) 0x803065e00 #1 0x0000000000427c55 in daemon_go () at daemon.c:2040 accept_socket = 7 sk = 0 max_socket = 6 lcount = 0 select_errno = 4 select_failed = 0 select_listen = {__fds_bits = 0x7fffffffcc40} accepted = {sin6_len = 28 '\034', sin6_family = 28 '\034', sin6_port = 46531, sin6_flowinfo = 0, sin6_addr = {__u6_addr = {__u6_addr8 = 0x7fffffffcd40 "&\aðX\001\020", __u6_addr16 = 0x7fffffffcd40, __u6_addr32 = 0x7fffffffcd40}}, sin6_scope_id = 0} len = 28 pid = 53159 pw = (struct passwd *) 0x802698328 listen_sockets = (int *) 0x803065140 listen_socket_count = 4 addresses = (ip_address_item *) 0x803065040 last_connection_time = 1455463157 #2 0x000000000044af25 in main (argc=3, cargv=0x7fffffffed48) at exim.c:4719 rsopts = 0x761b00 argv = (uschar **) 0x7fffffffed48 arg_receive_timeout = -1 arg_smtp_receive_timeout = -1 arg_error_handling = 0 ---Type <return> to continue, or q <return> to quit--- filter_sfd = -1 filter_ufd = -1 group_count = 1 i = 0 rv = 0 list_queue_option = 0 msg_action = 0 msg_action_arg = -1 namelen = 20 queue_only_reason = 0 perl_start_option = 0 recipients_arg = 3 sender_address_domain = 0 test_retry_arg = -1 test_rewrite_arg = -1 arg_queue_only = 0 bi_option = 0 checking = 0 count_queue = 0 expansion_test = 0 extract_recipients = 0 flag_G = 0 flag_n = 0 forced_delivery = 0 f_end_dot = 0 deliver_give_up = 0 list_queue = 0 list_options = 0 local_queue_only = 7868416 more = 1 one_msg_action = 0 queue_only_set = 0 receiving_message = 0 sender_ident_set = 0 session_local_queue_only = -5288 unprivileged = 0 removed_privilege = 0 usage_wanted = 0 verify_address_mode = 0 verify_as_sender = 0 version_printed = 0 alias_arg = (uschar *) 0x0 called_as = (uschar *) 0x554616 "" cmdline_syslog_name = (uschar *) 0x0 start_queue_run_id = (uschar *) 0x0 stop_queue_run_id = (uschar *) 0x0 expansion_test_message = (uschar *) 0x0 ftest_domain = (uschar *) 0x0 ftest_localpart = (uschar *) 0x0 ---Type <return> to continue, or q <return> to quit--- ftest_prefix = (uschar *) 0x0 ftest_suffix = (uschar *) 0x0 log_oneline = (uschar *) 0x0 malware_test_file = (uschar *) 0x0 real_sender_address = (uschar *) 0x7fffffffeb58 " \005v" originator_home = (uschar *) 0x803065018 "/root" sz = 140737488350168 reset_point = (void *) 0x80231a310 pw = (struct passwd *) 0x802698328 statbuf = {st_dev = 1895890688, st_ino = 5, st_mode = 8576, st_nlink = 1, st_uid = 0, st_gid = 0, st_rdev = 5, st_atim = {tv_sec = 1455201710, tv_nsec = 90063000}, st_mtim = { tv_sec = 1455201749, tv_nsec = 0}, st_ctim = {tv_sec = 1455201749, tv_nsec = 0}, st_size = 0, st_blocks = 0, st_blksize = 4096, st_flags = 0, st_gen = 0, st_lspare = 0, st_birthtim = { tv_sec = -1, tv_nsec = 0}} passed_qr_pid = 0 passed_qr_pipe = -1 group_list = 0x7fffffffd8f0 info_flag = CMDINFO_NONE info_stdout = 0 Current language: auto; currently minimal (gdb) x/i $rip 0x428c9e <handle_smtp_call+2222>: mov %eax,0x764b34 (gdb) info registers rax 0x7bc 1980 rbx 0x0 0 rcx 0x4 4 rdx 0x1 1 rsi 0x8030064e8 34410095848 rdi 0x3 3 rbp 0x7fffffffc9d0 0x7fffffffc9d0 rsp 0x7fffffffc830 0x7fffffffc830 r8 0x0 0 r9 0xfffff8003b2a1000 -8795100409856 r10 0x1 1 r11 0x246 582 r12 0x7fffffffed40 140737488350528 r13 0x7fffffffed68 140737488350568 r14 0x7fffffffed48 140737488350536 r15 0x3 3 rip 0x428c9e 0x428c9e <handle_smtp_call+2222> eflags 0x10202 66050 cs 0x43 67 ss 0x3b 59 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 procstat -v exim.core PID START END PRT RES PRES REF SHD FL TP PATH 53547 0x400000 0x560000 r-x 324 637 3 1 CN-- vn /usr/local/sbin/exim 53547 0x760000 0x76a000 rw- 10 0 1 0 C--- vn /usr/local/sbin/exim 53547 0x76a000 0x779000 rw- 15 0 1 0 C--- df 53547 0x800760000 0x80077e000 r-x 30 32 35 0 CN-- vn /libexec/ld-elf.so.1 53547 0x80077e000 0x800785000 rw- 7 7 2 0 CN-- df 53547 0x800787000 0x8007b7000 rw- 48 48 2 1 CN-- df 53547 0x80097d000 0x80097f000 rw- 2 2 2 0 CN-- df 53547 0x80097f000 0x80098d000 r-x 14 16 7 3 CN-- vn 53547 0x80098d000 0x800b8d000 --- 0 0 2 0 CN-- df 53547 0x800b8d000 0x800b8e000 rw- 1 0 2 0 CN-- vn 53547 0x800b8e000 0x800b9f000 rw- 0 0 0 0 ---- -- 53547 0x800b9f000 0x800bc8000 r-x 41 46 9 4 CN-- vn 53547 0x800bc8000 0x800dc7000 --- 0 0 2 0 CN-- df 53547 0x800dc7000 0x800dc8000 rw- 1 0 2 0 CN-- vn 53547 0x800dc8000 0x800dd8000 r-x 16 18 19 9 CN-- vn 53547 0x800dd8000 0x800fd8000 --- 0 0 2 0 CN-- df 53547 0x800fd8000 0x800fd9000 rw- 1 0 2 0 CN-- vn 53547 0x800fd9000 0x800fdb000 rw- 0 0 0 0 ---- -- 53547 0x800fdb000 0x800ff3000 r-x 20 23 3 1 CN-- vn 53547 0x800ff3000 0x8011f3000 --- 0 0 2 0 CN-- df 53547 0x8011f3000 0x8011f5000 rw- 2 0 2 0 CN-- vn 53547 0x8011f5000 0x80120d000 r-x 24 26 20 9 CN-- vn /lib/libthr.so.3 53547 0x80120d000 0x80140d000 --- 0 0 2 0 CN-- df 53547 0x80140d000 0x80140e000 rw- 1 0 1 0 C--- vn /lib/libthr.so.3 53547 0x80140e000 0x80141a000 rw- 12 0 1 0 C--- df 53547 0x80141a000 0x801445000 r-x 41 45 5 2 CN-- vn 53547 0x801445000 0x801645000 --- 0 0 2 0 CN-- df 53547 0x801645000 0x801648000 rw- 3 0 2 0 CN-- vn 53547 0x801648000 0x80181d000 r-x 425 434 3 1 CN-- vn 53547 0x80181d000 0x801a1c000 --- 0 0 2 0 CN-- df 53547 0x801a1c000 0x801a25000 rw- 9 0 2 0 CN-- vn 53547 0x801a25000 0x801a88000 r-x 87 98 27 13 CN-- vn /usr/lib/libssl.so.7 53547 0x801a88000 0x801c88000 --- 0 0 2 0 CN-- df 53547 0x801c88000 0x801c92000 rw- 10 0 2 0 CN-- vn /usr/lib/libssl.so.7 53547 0x801c92000 0x801e5f000 r-x 461 501 31 15 CN-- vn /lib/libcrypto.so.7 53547 0x801e5f000 0x80205f000 --- 0 0 2 0 CN-- df 53547 0x80205f000 0x802087000 rw- 40 0 2 0 CN-- vn /lib/libcrypto.so.7 53547 0x802087000 0x802089000 rw- 2 2 2 0 CN-- df 53547 0x802089000 0x8020fe000 r-x 45 46 8 3 CN-- vn 53547 0x8020fe000 0x8022fd000 --- 0 0 2 0 CN-- df 53547 0x8022fd000 0x8022fe000 rw- 1 0 2 0 CN-- vn 53547 0x8022fe000 0x802476000 r-x 376 390 68 33 CN-- vn /lib/libc.so.7 53547 0x802476000 0x802675000 --- 0 0 2 0 CN-- df 53547 0x802675000 0x802681000 rw- 12 0 1 0 C--- vn /lib/libc.so.7 53547 0x802681000 0x8026ab000 rw- 42 0 1 0 C--- df 53547 0x8026ab000 0x8026b5000 r-x 10 14 10 4 CN-- vn /usr/local/lib/libintl.so.8.1.4 53547 0x8026b5000 0x8028b5000 --- 0 0 2 0 CN-- df 53547 0x8028b5000 0x8028b6000 rw- 1 0 2 0 CN-- vn /usr/local/lib/libintl.so.8.1.4 53547 0x802c00000 0x803400000 rw- 512 0 1 0 C--- df 53547 0x7fffdfffe000 0x7fffdffff000 --- 0 0 0 0 ---- -- 53547 0x7ffffffdf000 0x7ffffffff000 rw- 10 0 1 0 C--D df 53547 0x7ffffffff000 0x800000000000 r-x 1 1 37 0 ---- ph -- You are receiving this mail because: You are the assignee for the bug.help
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