Our flakey autobuild detection noticed the following segfault. =============================================================== INTERNAL ERROR: Signal 11 in pid 938831 (4.2.0pre1-DEVELOPERBUILD) Please read the Trouble-Shooting section of the Samba HOWTO =============================================================== smb_panic(): calling panic action [/memdisk/sharpe/a/b842238/samba/selftest/gdb_backtrace 938831] [Thread debugging using libthread_db enabled] 0x00002b54a465d7be in __libc_waitpid (pid=<value optimized out>, stat_loc=0x7fff39a1df9c, options=<value optimized out>) at ../sysdeps/unix/sysv/linux/waitpid.c:32 32 ../sysdeps/unix/sysv/linux/waitpid.c: No such file or directory. in ../sysdeps/unix/sysv/linux/waitpid.c #0 0x00002b54a465d7be in __libc_waitpid (pid=<value optimized out>, stat_loc=0x7fff39a1df9c, options=<value optimized out>) at ../sysdeps/unix/sysv/linux/waitpid.c:32 oldtype = <value optimized out> result = <value optimized out> #1 0x00002b54a45f3af9 in do_system (line=<value optimized out>) at ../sysdeps/posix/system.c:149 __result = -512 _buffer = {__routine = 0x2b54a45f3e50 <cancel_handler>, __arg = 0x7fff39a1df98, __canceltype = 0, __prev = 0x0} _avail = 1 status = <value optimized out> save = <value optimized out> pid = 14317 sa = {__sigaction_handler = {sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = {__val = {65536, 0 <repeats 15 times>}}, sa_flags = 0, sa_restorer = 0x2b54a45b80f0} omask = {__val = {7808, 4294967295, 140734160297728, 1, 2195512, 0, 0, 0, 47642467983360, 47642463700945, 140733193388033, 0, 0, 47642534707440, 140734160297904, 47643008892880}} #2 0x00002b54a1b5ddc7 in smb_panic_default ( why=0x2b54a1b702d5 "internal error") at ../lib/util/fault.c:134 result = 32767 pidstr = "938831\000\000\021\275\377\277T+\000\000\260\377\377\377" cmdstring = "/memdisk/sharpe/a/b842238/samba/selftest/gdb_backtrace 938831\000\000\000@\340\241\071\377\177\000\000\001\000\000\000\000\000\000\000\310\301#", '\000' <repeats 31 times>"\264, \241T+\000\000\321\a \240T+\000\000\001\000\000\000\005", '\000' <repeats 11 times>, "X\373\020\243T+\000\000\070I\264\241T+\000\000A>\371\241T+\000\000\320\377\236\300T+\000\000\020\341\241\071\377\177\000\000@5\376\237T+\000\000\220\357\241\071\377\177\000" __FUNCTION__ = "smb_panic_default" #3 0x00002b54a1b5df5d in smb_panic (why=0x2b54a1b702d5 "internal error") at ../lib/util/fault.c:162 No locals. #4 0x00002b54a1b5dc47 in fault_report (sig=11) at ../lib/util/fault.c:77 counter = 1 __FUNCTION__ = "fault_report" #5 0x00002b54a1b5dc5c in sig_fault (sig=11) at ../lib/util/fault.c:88 No locals. #6 <signal handler called> No symbol table info available. #7 memcpy () at ../sysdeps/x86_64/memcpy.S:117 No locals. #8 0x00002b54a7003477 in _tsocket_address_bsd_from_sockaddr ( mem_ctx=0x2b54bf82b3f0, sa=0x2b54c09effd0, sa_socklen=60, _addr=0x7fff39a1e620, location=0x2b54a7009010 "../source4/lib/socket/socket.c:362") at ../lib/tsocket/tsocket_bsd.c:269 addr = 0x2b54bf348940 bsda = 0x2b54c0492a90 #9 0x00002b54a6ffc62a in socket_address_to_tsocket_address ( mem_ctx=0x2b54bf82b3f0, a=0x2b54c1551230) at ../source4/lib/socket/socket.c:359 r = 0x7fff39a1e640 ret = 11092 #10 0x00002b54a6ffc812 in socket_get_local_addr (sock=0x2b54bf465b60, mem_ctx=0x2b54bf82b3f0) at ../source4/lib/socket/socket.c:429 a = 0x2b54c1551230 r = 0x2b54bf3c9230 #11 0x00002b54a150e870 in stream_new_connection (ev=0x2b54a0248540, lp_ctx=0x2b54a021cc30, sock=0x2b54bf465b60, server_id=..., private_data=0x2b54c05591a0) at ../source4/smbd/service_stream.c:209 stream_socket = 0x2b54c05591a0 srv_conn = 0x2b54bf82b3f0 __FUNCTION__ = "stream_new_connection" #12 0x00002b54a28323df in single_accept_connection (ev=0x2b54a0248540, lp_ctx=0x2b54a021cc30, listen_socket=0x2b54c05031f0, new_conn=0x2b54a150e58d <stream_new_connection>, private_data=0x2b54c05591a0) at ../source4/smbd/process_single.c:81 status = {v = 0} connected_socket = 0x2b54bf465b60 pid = 938831 __FUNCTION__ = "single_accept_connection" #13 0x00002b54a150ea0d in stream_accept_handler (ev=0x2b54a0248540, fde=0x2b54bfcece20, flags=1, private_data=0x2b54c05591a0) at ../source4/smbd/service_stream.c:251 stream_socket = 0x2b54c05591a0 #14 0x00002b54a1d8aae3 in epoll_event_loop (epoll_ev=0x2b54a0248780, tvalp=0x7fff39a1e8a0) at ../lib/tevent/tevent_epoll.c:736 fde = 0x2b54bfcece20 flags = 1 mpx_fde = 0x0 ret = 1 i = 0 events = {{events = 1, data = {ptr = 0x2b54bfcece20, fd = -1076965856, u32 = 3218001440, u64 = 47642995248672}}} timeout = 30000 wait_errno = 9 #15 0x00002b54a1d8b10b in epoll_event_loop_once (ev=0x2b54a0248540, location=0x2b54ad4699d0 "../source4/smbd/process_standard.c:186") at ../lib/tevent/tevent_epoll.c:931 epoll_ev = 0x2b54a0248780 tval = {tv_sec = 30, tv_usec = 0} panic_triggered = false #16 0x00002b54a1d87e17 in std_event_loop_once (ev=0x2b54a0248540, location=0x2b54ad4699d0 "../source4/smbd/process_standard.c:186") at ../lib/tevent/tevent_standard.c:112 glue_ptr = 0x2b54a0248630 glue = 0x2b54a0248630 ret = 11092 #17 0x00002b54a1d82459 in _tevent_loop_once (ev=0x2b54a0248540, location=0x2b54ad4699d0 "../source4/smbd/process_standard.c:186") at ../lib/tevent/tevent.c:530 ret = 0 nesting_stack_ptr = 0x0 #18 0x00002b54a1d826d1 in tevent_common_loop_wait (ev=0x2b54a0248540, location=0x2b54ad4699d0 "../source4/smbd/process_standard.c:186") at ../lib/tevent/tevent.c:634 ret = 0 #19 0x00002b54a1d87eb9 in std_event_loop_wait (ev=0x2b54a0248540, location=0x2b54ad4699d0 "../source4/smbd/process_standard.c:186") at ../lib/tevent/tevent_standard.c:138 glue_ptr = 0x2b54a0248630 glue = 0x2b54a0248630 ret = 11092 #20 0x00002b54a1d8279c in _tevent_loop_wait (ev=0x2b54a0248540, location=0x2b54ad4699d0 "../source4/smbd/process_standard.c:186") at ../lib/tevent/tevent.c:653 No locals. #21 0x00002b54ad46961d in standard_new_task (ev=0x2b54a0248540, lp_ctx=0x2b54a021cc30, service_name=0x2b54b38b6e1d "rpc", new_task=0x2b54a150f9dd <task_server_callback>, private_data=0x2b54a024a4b0) at ../source4/smbd/process_standard.c:186 pid = 938831 #22 0x00002b54a150fb8c in task_server_startup (event_ctx=0x2b54a0248540, lp_ctx=0x2b54a021cc30, service_name=0x2b54b38b6e1d "rpc", model_ops=0x2b54ad669d40, task_init=0x2b54b38b6c0c <dcesrv_task_init>) at ../source4/smbd/service_task.c:112 state = 0x2b54a024a4b0 #23 0x00002b54a150dfce in server_service_init (name=0x2b54a0222a00 "rpc", event_context=0x2b54a0248540, lp_ctx=0x2b54a021cc30, model_ops=0x2b54ad669d40) at ../source4/smbd/service.c:63 srv = 0x2b54a0247e00 #24 0x00002b54a150e10f in server_service_startup (event_ctx=0x2b54a0248540, lp_ctx=0x2b54a021cc30, model=0x2b54a021bb90 "standard", server_services=0x2b54a02260d0) at ../source4/smbd/service.c:95 status = {v = 0} i = 0 model_ops = 0x2b54ad669d40 __FUNCTION__ = "server_service_startup" #25 0x00002b549ffe9734 in binary_smbd_main ( binary_name=0x2b549ffed37b "samba", argc=6, argv=0x7fff39a1ef98) at ../source4/smbd/server.c:494 opt_daemon = false opt_interactive = true opt = -1 pc = 0x2b54a021b040 static_init = {0x2b54a150dd7c <server_service_auth_init>, 0x2b54a151098f <server_service_echo_init>, 0} shared_init = 0x2b54a026c850 event_ctx = 0x2b54a0248540 stdin_event_flags = 1 status = {v = 0} model = 0x2b54a021bb90 "standard" max_runtime = 7500 st = {st_dev = 8, st_ino = 359872824, st_nlink = 1, st_mode = 4480, st_uid = 1049, st_gid = 100, __pad0 = 0, st_rdev = 0, st_size = 0, st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1374547393, tv_nsec = 273205087}, st_mtim = {tv_sec = 1374547393, tv_nsec = 273205087}, st_ctim = {tv_sec = 1374547393, tv_nsec = 273205087}, __unused = {0, 0, 0}} long_options = {{longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x2b54a45af1e0, val = 0, descrip = 0x2b549ffed531 "Help options:", argDescrip = 0x0}, { longName = 0x2b549ffed53f "daemon", shortName = 68 'D', argInfo = 0, arg = 0x0, val = 1000, descrip = 0x2b549ffed546 "Become a daemon (default)", argDescrip = 0x0}, {longName = 0x2b549ffed560 "interactive", shortName = 105 'i', argInfo = 0, arg = 0x0, val = 1001, descrip = 0x2b549ffed570 "Run interactive (not a daemon)", argDescrip = 0x0}, {longName = 0x2b549ffed58f "model", shortName = 77 'M', argInfo = 1, arg = 0x0, val = 1002, descrip = 0x2b549ffed595 "Select process model", argDescrip = 0x2b549ffed5aa "MODEL"}, { longName = 0x2b549ffed5b0 "maximum-runtime", shortName = 0 '\000', argInfo = 2, arg = 0x7fff39a1ee6c, val = 0, descrip = 0x2b549ffed5c0 "set maximum runtime of the server process, till autotermination", argDescrip = 0x2b549ffed600 "seconds"}, { longName = 0x2b549ffed608 "show-build", shortName = 98 'b', argInfo = 0, arg = 0x0, val = 1003, descrip = 0x2b549ffed613 "show build info", argDescrip = 0x0}, { longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x2b54a01f1200, val = 0, descrip = 0x2b549ffed623 "Common Samba options:", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x2b54a01f13c0, val = 0, descrip = 0x2b549ffed639 "Version options:", argDescrip = 0x0}, { longName = 0x0, shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 0, descrip = 0x0, argDescrip = 0x0}} __FUNCTION__ = "binary_smbd_main" #26 0x00002b549ffe9802 in main (argc=6, argv=0x7fff39a1ef98) at ../source4/smbd/server.c:514 No locals. Thread 1 (Thread 0x2b54ad05a7e0 (LWP 938831)): #0 0x00002b54a465d7be in __libc_waitpid (pid=<value optimized out>, stat_loc=0x7fff39a1df9c, options=<value optimized out>) at ../sysdeps/unix/sysv/linux/waitpid.c:32 oldtype = <value optimized out> result = <value optimized out> #1 0x00002b54a45f3af9 in do_system (line=<value optimized out>) at ../sysdeps/posix/system.c:149 __result = -512 _buffer = {__routine = 0x2b54a45f3e50 <cancel_handler>, __arg = 0x7fff39a1df98, __canceltype = 0, __prev = 0x0} _avail = 1 status = <value optimized out> save = <value optimized out> pid = 14317 sa = {__sigaction_handler = {sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = {__val = {65536, 0 <repeats 15 times>}}, sa_flags = 0, sa_restorer = 0x2b54a45b80f0} omask = {__val = {7808, 4294967295, 140734160297728, 1, 2195512, 0, 0, 0, 47642467983360, 47642463700945, 140733193388033, 0, 0, 47642534707440, 140734160297904, 47643008892880}} #2 0x00002b54a1b5ddc7 in smb_panic_default ( why=0x2b54a1b702d5 "internal error") at ../lib/util/fault.c:134 result = 32767 pidstr = "938831\000\000\021\275\377\277T+\000\000\260\377\377\377" cmdstring = "/memdisk/sharpe/a/b842238/samba/selftest/gdb_backtrace 938831\000\000\000@\340\241\071\377\177\000\000\001\000\000\000\000\000\000\000\310\301#", '\000' <repeats 31 times>"\264, \241T+\000\000\321\a \240T+\000\000\001\000\000\000\005", '\000' <repeats 11 times>, "X\373\020\243T+\000\000\070I\264\241T+\000\000A>\371\241T+\000\000\320\377\236\300T+\000\000\020\341\241\071\377\177\000\000@5\376\237T+\000\000\220\357\241\071\377\177\000" __FUNCTION__ = "smb_panic_default" #3 0x00002b54a1b5df5d in smb_panic (why=0x2b54a1b702d5 "internal error") at ../lib/util/fault.c:162 No locals. #4 0x00002b54a1b5dc47 in fault_report (sig=11) at ../lib/util/fault.c:77 counter = 1 __FUNCTION__ = "fault_report" #5 0x00002b54a1b5dc5c in sig_fault (sig=11) at ../lib/util/fault.c:88 No locals. #6 <signal handler called> No symbol table info available. #7 memcpy () at ../sysdeps/x86_64/memcpy.S:117 No locals. #8 0x00002b54a7003477 in _tsocket_address_bsd_from_sockaddr ( mem_ctx=0x2b54bf82b3f0, sa=0x2b54c09effd0, sa_socklen=60, _addr=0x7fff39a1e620, location=0x2b54a7009010 "../source4/lib/socket/socket.c:362") at ../lib/tsocket/tsocket_bsd.c:269 addr = 0x2b54bf348940 bsda = 0x2b54c0492a90 #9 0x00002b54a6ffc62a in socket_address_to_tsocket_address ( mem_ctx=0x2b54bf82b3f0, a=0x2b54c1551230) at ../source4/lib/socket/socket.c:359 r = 0x7fff39a1e640 ret = 11092 #10 0x00002b54a6ffc812 in socket_get_local_addr (sock=0x2b54bf465b60, mem_ctx=0x2b54bf82b3f0) at ../source4/lib/socket/socket.c:429 a = 0x2b54c1551230 r = 0x2b54bf3c9230 #11 0x00002b54a150e870 in stream_new_connection (ev=0x2b54a0248540, lp_ctx=0x2b54a021cc30, sock=0x2b54bf465b60, server_id=..., private_data=0x2b54c05591a0) at ../source4/smbd/service_stream.c:209 stream_socket = 0x2b54c05591a0 srv_conn = 0x2b54bf82b3f0 __FUNCTION__ = "stream_new_connection" #12 0x00002b54a28323df in single_accept_connection (ev=0x2b54a0248540, lp_ctx=0x2b54a021cc30, listen_socket=0x2b54c05031f0, new_conn=0x2b54a150e58d <stream_new_connection>, private_data=0x2b54c05591a0) at ../source4/smbd/process_single.c:81 status = {v = 0} connected_socket = 0x2b54bf465b60 pid = 938831 __FUNCTION__ = "single_accept_connection" #13 0x00002b54a150ea0d in stream_accept_handler (ev=0x2b54a0248540, fde=0x2b54bfcece20, flags=1, private_data=0x2b54c05591a0) at ../source4/smbd/service_stream.c:251 stream_socket = 0x2b54c05591a0 #14 0x00002b54a1d8aae3 in epoll_event_loop (epoll_ev=0x2b54a0248780, tvalp=0x7fff39a1e8a0) at ../lib/tevent/tevent_epoll.c:736 fde = 0x2b54bfcece20 flags = 1 mpx_fde = 0x0 ret = 1 i = 0 events = {{events = 1, data = {ptr = 0x2b54bfcece20, fd = -1076965856, u32 = 3218001440, u64 = 47642995248672}}} timeout = 30000 wait_errno = 9 #15 0x00002b54a1d8b10b in epoll_event_loop_once (ev=0x2b54a0248540, location=0x2b54ad4699d0 "../source4/smbd/process_standard.c:186") at ../lib/tevent/tevent_epoll.c:931 epoll_ev = 0x2b54a0248780 tval = {tv_sec = 30, tv_usec = 0} panic_triggered = false #16 0x00002b54a1d87e17 in std_event_loop_once (ev=0x2b54a0248540, location=0x2b54ad4699d0 "../source4/smbd/process_standard.c:186") at ../lib/tevent/tevent_standard.c:112 glue_ptr = 0x2b54a0248630 glue = 0x2b54a0248630 ret = 11092 #17 0x00002b54a1d82459 in _tevent_loop_once (ev=0x2b54a0248540, location=0x2b54ad4699d0 "../source4/smbd/process_standard.c:186") at ../lib/tevent/tevent.c:530 ret = 0 nesting_stack_ptr = 0x0 #18 0x00002b54a1d826d1 in tevent_common_loop_wait (ev=0x2b54a0248540, location=0x2b54ad4699d0 "../source4/smbd/process_standard.c:186") at ../lib/tevent/tevent.c:634 ret = 0 #19 0x00002b54a1d87eb9 in std_event_loop_wait (ev=0x2b54a0248540, location=0x2b54ad4699d0 "../source4/smbd/process_standard.c:186") at ../lib/tevent/tevent_standard.c:138 glue_ptr = 0x2b54a0248630 glue = 0x2b54a0248630 ret = 11092 #20 0x00002b54a1d8279c in _tevent_loop_wait (ev=0x2b54a0248540, location=0x2b54ad4699d0 "../source4/smbd/process_standard.c:186") at ../lib/tevent/tevent.c:653 No locals. #21 0x00002b54ad46961d in standard_new_task (ev=0x2b54a0248540, lp_ctx=0x2b54a021cc30, service_name=0x2b54b38b6e1d "rpc", new_task=0x2b54a150f9dd <task_server_callback>, private_data=0x2b54a024a4b0) at ../source4/smbd/process_standard.c:186 pid = 938831 #22 0x00002b54a150fb8c in task_server_startup (event_ctx=0x2b54a0248540, lp_ctx=0x2b54a021cc30, service_name=0x2b54b38b6e1d "rpc", model_ops=0x2b54ad669d40, task_init=0x2b54b38b6c0c <dcesrv_task_init>) at ../source4/smbd/service_task.c:112 state = 0x2b54a024a4b0 #23 0x00002b54a150dfce in server_service_init (name=0x2b54a0222a00 "rpc", event_context=0x2b54a0248540, lp_ctx=0x2b54a021cc30, model_ops=0x2b54ad669d40) at ../source4/smbd/service.c:63 srv = 0x2b54a0247e00 #24 0x00002b54a150e10f in server_service_startup (event_ctx=0x2b54a0248540, lp_ctx=0x2b54a021cc30, model=0x2b54a021bb90 "standard", server_services=0x2b54a02260d0) at ../source4/smbd/service.c:95 status = {v = 0} i = 0 model_ops = 0x2b54ad669d40 __FUNCTION__ = "server_service_startup" #25 0x00002b549ffe9734 in binary_smbd_main ( binary_name=0x2b549ffed37b "samba", argc=6, argv=0x7fff39a1ef98) at ../source4/smbd/server.c:494 opt_daemon = false opt_interactive = true opt = -1 pc = 0x2b54a021b040 static_init = {0x2b54a150dd7c <server_service_auth_init>, 0x2b54a151098f <server_service_echo_init>, 0} shared_init = 0x2b54a026c850 event_ctx = 0x2b54a0248540 stdin_event_flags = 1 status = {v = 0} model = 0x2b54a021bb90 "standard" max_runtime = 7500 st = {st_dev = 8, st_ino = 359872824, st_nlink = 1, st_mode = 4480, st_uid = 1049, st_gid = 100, __pad0 = 0, st_rdev = 0, st_size = 0, st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1374547393, tv_nsec = 273205087}, st_mtim = {tv_sec = 1374547393, tv_nsec = 273205087}, st_ctim = {tv_sec = 1374547393, tv_nsec = 273205087}, __unused = {0, 0, 0}} long_options = {{longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x2b54a45af1e0, val = 0, descrip = 0x2b549ffed531 "Help options:", argDescrip = 0x0}, { longName = 0x2b549ffed53f "daemon", shortName = 68 'D', argInfo = 0, arg = 0x0, val = 1000, descrip = 0x2b549ffed546 "Become a daemon (default)", argDescrip = 0x0}, {longName = 0x2b549ffed560 "interactive", shortName = 105 'i', argInfo = 0, arg = 0x0, val = 1001, descrip = 0x2b549ffed570 "Run interactive (not a daemon)", argDescrip = 0x0}, {longName = 0x2b549ffed58f "model", shortName = 77 'M', argInfo = 1, arg = 0x0, val = 1002, descrip = 0x2b549ffed595 "Select process model", argDescrip = 0x2b549ffed5aa "MODEL"}, { longName = 0x2b549ffed5b0 "maximum-runtime", shortName = 0 '\000', argInfo = 2, arg = 0x7fff39a1ee6c, val = 0, descrip = 0x2b549ffed5c0 "set maximum runtime of the server process, till autotermination", argDescrip = 0x2b549ffed600 "seconds"}, { longName = 0x2b549ffed608 "show-build", shortName = 98 'b', argInfo = 0, arg = 0x0, val = 1003, descrip = 0x2b549ffed613 "show build info", argDescrip = 0x0}, { longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x2b54a01f1200, val = 0, descrip = 0x2b549ffed623 "Common Samba options:", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x2b54a01f13c0, val = 0, descrip = 0x2b549ffed639 "Version options:", argDescrip = 0x0}, { longName = 0x0, shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 0, descrip = 0x0, argDescrip = 0x0}} __FUNCTION__ = "binary_smbd_main" #26 0x00002b549ffe9802 in main (argc=6, argv=0x7fff39a1ef98) at ../source4/smbd/server.c:514 No locals. oldtype = <value optimized out> result = <value optimized out> A debugging session is active. Inferior 1 [process 938831] will be detached.
Created attachment 9073 [details] Patches for v4-0-test
Created attachment 9074 [details] Patches for v4-1-test
Pushed to autobuild-v4-1-test and autobuild-v4-0-test.
Pushed to v4-1-test and v4-0-test. Closing out bug report. Thanks!