part of dbx output: mysqldev@sol10-amd64-a:~/sveta/bug25294> dbx mysqld core_db2.haddan.ru_mysqld_100_1_1168702843_17369 Reading nss_files.so.1 WARNING!! A loadobject was found with an unexpected checksum value. See `help core mismatch' for details, and run `proc -map' to see what checksum values were expected and found. dbx: warning: Some symbolic information might be incorrect. t@null (l@1) terminated by signal SEGV (no mapping at the fault address) 0x00000000006062d2: create_new_thread+0x0182: movq %r8,0x0000000000000008(%r10) (dbx) where =>[1] create_new_thread(0xae9850, 0x0, 0x0, 0xfffffd7fff10d53a, 0x40fc6120, 0x991630), at 0x6062d2 [2] handle_connections_sockets(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x606660 [3] main(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x605efb (dbx) lwps o>l@1 signal SIGSEGV in create_new_thread() l@2 LWP suspended in _Unw_Rollback_Registers() l@3 LWP suspended in _Unw_Rollback_Registers() l@4 LWP suspended in _Unw_Rollback_Registers() l@5 LWP suspended in _Unw_Rollback_Registers() l@7 LWP suspended in __lwp_create() l@8 LWP suspended in __lwp_create() l@9 LWP suspended in __lwp_create() l@10 LWP suspended in _chmod() l@382723 LWP suspended in _Unw_Rollback_Registers() l@769251 LWP suspended in _Unw_Rollback_Registers() l@769187 LWP suspended in _Unw_Rollback_Registers() l@383883 LWP suspended in _Unw_Rollback_Registers() l@769127 LWP suspended in _Unw_Rollback_Registers() l@114 LWP suspended in _Unw_Rollback_Registers() l@499979 LWP suspended in _Unw_Rollback_Registers() l@115 LWP suspended in _Unw_Rollback_Registers() l@769185 LWP suspended in _Unw_Rollback_Registers() l@769232 LWP suspended in _Unw_Rollback_Registers() l@769227 LWP suspended in _Unw_Rollback_Registers() l@92 LWP suspended in _Unw_Rollback_Registers() l@103 LWP suspended in _Unw_Rollback_Registers() l@769222 LWP suspended in _Unw_Rollback_Registers() l@769225 LWP suspended in _Unw_Rollback_Registers() l@769190 LWP suspended in _Unw_Rollback_Registers() l@769219 LWP suspended in _Unw_Rollback_Registers() l@769253 LWP suspended in _Unw_Rollback_Registers() l@769201 LWP suspended in _Unw_Rollback_Registers() l@769252 LWP suspended in _Unw_Rollback_Registers() l@769235 LWP suspended in _Unw_Rollback_Registers() l@769164 LWP suspended in _Unw_Rollback_Registers() l@769241 LWP suspended in _Unw_Rollback_Registers() l@769262 LWP suspended in _Unw_Rollback_Registers() l@769261 LWP suspended in _Unw_Rollback_Registers() l@769242 LWP suspended in _Unw_Rollback_Registers() l@769226 LWP suspended in _Unw_Rollback_Registers() l@769228 LWP suspended in _Unw_Rollback_Registers() l@769148 LWP suspended in 0xfffffd7fff10dcaa() l@769211 LWP suspended in _Unw_Rollback_Registers() l@769207 LWP suspended in _Unw_Rollback_Registers() l@769249 LWP suspended in _Unw_Rollback_Registers() l@769206 LWP suspended in _Unw_Rollback_Registers() l@769218 LWP suspended in _Unw_Rollback_Registers() l@769263 LWP suspended in _Unw_Rollback_Registers() l@769184 LWP suspended in _Unw_Rollback_Registers() l@769215 LWP suspended in _Unw_Rollback_Registers() l@769200 LWP suspended in _Unw_Rollback_Registers() l@769174 LWP suspended in _Unw_Rollback_Registers() l@769149 LWP suspended in _Unw_Rollback_Registers() l@765020 LWP suspended in _Unw_Rollback_Registers() l@769195 LWP suspended in 0xfffffd7fff10d85a() l@769186 LWP suspended in _Unw_Rollback_Registers() l@769254 LWP suspended in _Unw_Rollback_Registers() l@769062 LWP suspended in _Unw_Rollback_Registers() l@769220 LWP suspended in _Unw_Rollback_Registers() l@769202 LWP suspended in _Unw_Rollback_Registers() l@769257 LWP suspended in _Unw_Rollback_Registers() l@769176 LWP suspended in _Unw_Rollback_Registers() l@769240 LWP suspended in _Unw_Rollback_Registers() l@769179 LWP suspended in _Unw_Rollback_Registers() l@769208 LWP suspended in _Unw_Rollback_Registers() l@769193 LWP suspended in _Unw_Rollback_Registers() l@769181 LWP suspended in _Unw_Rollback_Registers() l@769163 LWP suspended in _Unw_Rollback_Registers() l@768978 LWP suspended in _Unw_Rollback_Registers() l@769157 LWP suspended in _Unw_Rollback_Registers() l@769178 LWP suspended in _Unw_Rollback_Registers() l@769191 LWP suspended in _Unw_Rollback_Registers() l@769169 LWP suspended in _Unw_Rollback_Registers() l@769256 LWP suspended in _Unw_Rollback_Registers() l@769072 LWP suspended in _Unw_Rollback_Registers() l@769216 LWP suspended in _Unw_Rollback_Registers() l@769173 LWP suspended in _Unw_Rollback_Registers() l@769194 LWP suspended in _Unw_Rollback_Registers() l@769246 LWP suspended in _Unw_Rollback_Registers() l@769247 LWP suspended in _Unw_Rollback_Registers() l@769205 LWP suspended in _Unw_Rollback_Registers() l@769204 LWP suspended in _Unw_Rollback_Registers() l@769237 LWP suspended in _Unw_Rollback_Registers() l@769213 LWP suspended in _Unw_Rollback_Registers() l@769221 LWP suspended in _Unw_Rollback_Registers() l@769199 LWP suspended in _Unw_Rollback_Registers() l@769243 LWP suspended in _Unw_Rollback_Registers() l@769183 LWP suspended in _Unw_Rollback_Registers() l@769175 LWP suspended in _Unw_Rollback_Registers() l@769214 LWP suspended in _Unw_Rollback_Registers() l@769182 LWP suspended in _Unw_Rollback_Registers() l@769250 LWP suspended in _Unw_Rollback_Registers() l@769177 LWP suspended in _Unw_Rollback_Registers() l@769165 LWP suspended in _Unw_Rollback_Registers() l@769229 LWP suspended in _Unw_Rollback_Registers() l@769238 LWP suspended in _Unw_Rollback_Registers() l@769180 LWP suspended in _Unw_Rollback_Registers() l@769170 LWP suspended in _Unw_Rollback_Registers() l@769162 LWP suspended in _Unw_Rollback_Registers() l@769259 LWP suspended in _Unw_Rollback_Registers() l@769210 LWP suspended in std::basic_filebuf >::sync() l@769223 LWP suspended in _Unw_Rollback_Registers() l@769236 LWP suspended in _Unw_Rollback_Registers() (dbx) lwp l@2 t@null (l@2) stopped in _Unw_Rollback_Registers at 0xfffffd7fff10b127 0xfffffd7fff10b127: _Unw_Rollback_Registers+0x0077: andb $0x0000000000000008,%al (dbx) wher wher: not found (dbx) where =>[1] _Unw_Rollback_Registers(0x0, 0x0, 0x0, 0x1, 0xfffffd7fff1246c4, 0xfffffd7fff123640), at 0xfffffd7fff10b127 [2] cond_wait_common(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff104d74 [3] cond_signal_internal(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff105309 [4] cond_signal_internal(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff105336 [5] cond_signal_internal(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff105379 [6] os_event_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x7d1289 [7] os_aio_simulated_handle(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x7d48d4 [8] fil_aio_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x7b0e9c [9] io_handler_thread(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x73d9c8 [10] _Unw_Propagate_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10ae7b [11] _Unw_Rollback_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10b0b0 (dbx) lwp l@3 t@null (l@3) stopped in _Unw_Rollback_Registers at 0xfffffd7fff10b127 0xfffffd7fff10b127: _Unw_Rollback_Registers+0x0077: andb $0x0000000000000008,%al (dbx) where =>[1] _Unw_Rollback_Registers(0x0, 0x0, 0x0, 0x1, 0xfffffd7fff1246c4, 0xfffffd7fff123640), at 0xfffffd7fff10b127 [2] cond_wait_common(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff104d74 [3] cond_signal_internal(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff105309 [4] cond_signal_internal(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff105336 [5] cond_signal_internal(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff105379 [6] os_event_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x7d1289 [7] os_aio_simulated_handle(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x7d48d4 [8] fil_aio_wait(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x7b0e9c [9] io_handler_thread(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x73d9c8 [10] _Unw_Propagate_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10ae7b [11] _Unw_Rollback_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10b0b0 (dbx) lwp l@7 t@null (l@7) stopped in __lwp_create at 0xfffffd7fff10ddca 0xfffffd7fff10ddca: __lwp_create+0x000a: jae __lwp_create+0x18 [ 0xfffffd7fff10ddd8, .+0xe ] (dbx) where =>[1] __lwp_create(0xfffffd7ffe1fdec0, 0x0, 0xfffffd7ffe1fdf50, 0x0, 0xfffffd7fff127800, 0xfffffd7fff127800), at 0xfffffd7fff10ddca [2] _pselect(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff0b8c84 [3] _pselect(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff0b8c84 [4] pselect_large_fdset(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff0b8f1e [5] os_thread_sleep(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x7d1a71 [6] srv_lock_timeout_and_monitor_thread(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x73c6e7 [7] _Unw_Propagate_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10ae7b [8] _Unw_Rollback_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10b0b0 (dbx) lwp l@769210 t@null (l@769210) stopped in std::basic_filebuf >::sync at 0xfffffd7ffef0e700 0xfffffd7ffef0e700: sync : pushq %rbp (dbx) where =>[1] std::basic_filebuf >::sync(0xfffffd7fff005a08, 0x0, 0x0, 0x0, 0xfffffd7ffefffb78, 0xfffffd7fff005a10, 0xfffffd7ffd093b20, 0xfffffd7fff004080, 0xfffffd7fff15e110, 0xffffffffffffffff, 0x0, 0xfffffd7ffd093780, 0xfffffd7fff3cc7db, 0xfffffd7fff005a10, 0x0, 0x0, 0x3591750, 0x1d34d1f8, 0xfffffd7ffd093730, 0x64646168fd0936b0), at 0xfffffd7ffef0e700 [2] std::basic_ostream >::flush(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7ffeee0c65 [3] std::__Wide_Init::~__Wide_Init(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7ffef51257 ---- hidden frames, use 'where -h' to see them all ---- [5] __Cimpl::cplus_fini(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff14a1ba [6] __cplus_fini_at_exit(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7ffef5f8b0 [7] _qfcvt(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff08c571 [8] handle_segfault(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x604493 [9] _Unw_Rollback_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10b1b6 [10] _sigaction(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff100582 [11] _private_setcontext(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff100768 [12] 0xffffffffffffffff(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffffffffffffffff [13] mark_common_columns(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x6583f3 [14] store_top_level_join_columns(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x658f02 [15] setup_natural_join_row_types(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x6590a5 [16] setup_tables(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x659850 [17] setup_tables_and_check_access(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x6598ba [18] mysql_multi_update_prepare(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x68e582 [19] mysql_execute_command(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x61a677 [20] mysql_parse(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x61f9d2 [21] dispatch_command(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x6178a3 [22] do_command(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x616a2f [23] handle_one_connection(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x615eb8 [24] _Unw_Propagate_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10ae7b [25] _Unw_Rollback_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10b0b0 (dbx) where -h =>[1] std::basic_filebuf >::sync(0xfffffd7fff005a08, 0x0, 0x0, 0x0, 0xfffffd7ffefffb78, 0xfffffd7fff005a10, 0xfffffd7ffd093b20, 0xfffffd7fff004080, 0xfffffd7fff15e110, 0xffffffffffffffff, 0x0, 0xfffffd7ffd093780, 0xfffffd7fff3cc7db, 0xfffffd7fff005a10, 0x0, 0x0, 0x3591750, 0x1d34d1f8, 0xfffffd7ffd093730, 0x64646168fd0936b0), at 0xfffffd7ffef0e700 [2] std::basic_ostream >::flush(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7ffeee0c65 [3] std::__Wide_Init::~__Wide_Init(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7ffef51257 [4] __SUNW_fini_wiostreams(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7ffef51341 [5] __Cimpl::cplus_fini(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff14a1ba [6] __cplus_fini_at_exit(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7ffef5f8b0 [7] _qfcvt(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff08c571 [8] handle_segfault(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x604493 [9] _Unw_Rollback_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10b1b6 [10] _sigaction(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff100582 [11] _private_setcontext(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff100768 [12] 0xffffffffffffffff(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xffffffffffffffff [13] mark_common_columns(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x6583f3 [14] store_top_level_join_columns(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x658f02 [15] setup_natural_join_row_types(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x6590a5 [16] setup_tables(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x659850 [17] setup_tables_and_check_access(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x6598ba [18] mysql_multi_update_prepare(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x68e582 [19] mysql_execute_command(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x61a677 [20] mysql_parse(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x61f9d2 [21] dispatch_command(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x6178a3 [22] do_command(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x616a2f [23] handle_one_connection(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x615eb8 [24] _Unw_Propagate_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10ae7b [25] _Unw_Rollback_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10b0b0 (dbx) lwp l@769223 t@null (l@769223) stopped in _Unw_Rollback_Registers at 0xfffffd7fff10b127 0xfffffd7fff10b127: _Unw_Rollback_Registers+0x0077: andb $0x0000000000000008,%al (dbx) where -h =>[1] _Unw_Rollback_Registers(0x0, 0x0, 0x0, 0x1, 0xfffffd7fff1246c4, 0xfffffd7fff123640), at 0xfffffd7fff10b127 [2] cond_wait_common(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff104d74 [3] cond_signal_internal(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff105309 [4] cond_signal_internal(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff105336 [5] cond_signal_internal(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff105379 [6] wait_for_lock(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x826f16 [7] thr_lock(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x827528 [8] thr_multi_lock(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x827dd4 [9] mysql_lock_tables(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x5fed65 [10] lock_tables(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x6569aa [11] mysql_update(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x68ccbe [12] mysql_execute_command(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x61a63e [13] mysql_parse(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x61f9d2 [14] dispatch_command(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x617749 [15] do_command(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x616a2f [16] handle_one_connection(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x615eb8 [17] _Unw_Propagate_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10ae7b [18] _Unw_Rollback_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10b0b0 (dbx) lwp l@769259 t@null (l@769259) stopped in _Unw_Rollback_Registers at 0xfffffd7fff10b127 0xfffffd7fff10b127: _Unw_Rollback_Registers+0x0077: andb $0x0000000000000008,%al (dbx) where -h =>[1] _Unw_Rollback_Registers(0x0, 0x0, 0x0, 0x1, 0xfffffd7fff1246c4, 0xfffffd7fff123640), at 0xfffffd7fff10b127 [2] cond_wait_common(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff104d74 [3] cond_signal_internal(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff105309 [4] cond_signal_internal(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff105336 [5] cond_signal_internal(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff105379 [6] wait_for_lock(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x826f16 [7] thr_lock(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x827528 [8] thr_multi_lock(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x827dd4 [9] mysql_lock_tables(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x5fed65 [10] lock_tables(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x6569aa [11] mysql_update(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x68ccbe [12] mysql_execute_command(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x61a63e [13] mysql_parse(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x61f9d2 [14] dispatch_command(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x617749 [15] do_command(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x616a2f [16] handle_one_connection(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x615eb8 [17] _Unw_Propagate_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10ae7b [18] _Unw_Rollback_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10b0b0 (dbx) lwp l@10 t@null (l@10) stopped in _chmod at 0xfffffd7fff10d25a 0xfffffd7fff10d25a: _chmod+0x000a: jb __cerror [ 0xfffffd7fff0883c0, .-0x84e9a ] (dbx) where -h =>[1] _chmod(0xfffffd7ffed3be10, 0xfffffd7ffed3be20, 0x0, 0xfffffd7fff10eb7e, 0xffbffeff, 0xfffffd7fff0f8ac1), at 0xfffffd7fff10d25a [2] writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff0ff65d [3] writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff0ff65d [4] _pset_create(0x0), at 0xfffffd7fff0f78b0 [5] signal_hand(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0x6049d4 [6] _Unw_Propagate_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10ae7b [7] _Unw_Rollback_Registers(0x0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfffffd7fff10b0b0 (dbx) quit