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=3D204426 --- 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=3D0x803065140, listen_socket_count=3D4, accept_socket=3D7, accepted=3D0x7fffffffcd38) 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=3D0x803065140, listen_socket_count=3D4, accept_socket=3D7, accepted=3D0x7fffffffcd38) at daemon.c:375 i =3D 32767 queue_only_reason =3D 0 old_pool =3D 0 save_debug_selector =3D 0 local_queue_only =3D 32767 session_local_queue_only =3D -4800 act =3D {__sigaction_u =3D {__sa_handler =3D 0, __sa_sigaction =3D = 0}, sa_flags =3D 0, sa_mask =3D { __bits =3D 0x7fffffffc91c}} pid =3D 0 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\00= 1\020"}, v6 =3D { sin6_len =3D 28 '\034', sin6_family =3D 28 '\034', sin6_port =3D 6400, sin6_flowinfo =3D 0, sin6_addr =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 #1 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 46531, sin6_flowinfo =3D 0, sin6_addr =3D {__u6_addr =3D {__u6_addr8 =3D 0x7ffff= fffcd40 "&\a=C3=B0X\001\020", __u6_addr16 =3D 0x7fffffffcd40, __u6_addr32 =3D 0x7fffffffcd40}}, sin6_scope_id =3D 0} len =3D 28 pid =3D 53159 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 1455463157 #2 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 ---Type <return> to continue, or q <return> to quit--- filter_sfd =3D -1 filter_ufd =3D -1 group_count =3D 1 i =3D 0 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 ---Type <return> to continue, or q <return> to quit--- ftest_prefix =3D (uschar *) 0x0 ftest_suffix =3D (uschar *) 0x0 log_oneline =3D (uschar *) 0x0 malware_test_file =3D (uschar *) 0x0 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 1455201710, tv_nsec = =3D 90063000}, st_mtim =3D { tv_sec =3D 1455201749, tv_nsec =3D 0}, st_ctim =3D {tv_sec =3D 14552017= 49, 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_ls= pare =3D 0, st_birthtim =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 (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 P= ATH 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 --=20 You are receiving this mail because: You are the assignee for the bug.=
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