Attachment 1459067 Details for Bug 1601371 – File: backtrace

File: backtrace

backtrace (text/plain), 18.09 KB, created by Gergely Polonkai on 2018-07-16 08:30:14 UTC

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Creator: Gergely Polonkai

Created: 2018-07-16 08:30:14 UTC

Size: 18.09 KB

patch

obsolete

>[New LWP 24734]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `/usr/bin/fish'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  0x00007f5ce1b57de0 in __GI__IO_iter_begin () at genops.c:550
>550	  stdio_needs_locking = 1;
>
>Thread 1 (Thread 0x7f5ce36a5740 (LWP 24734)):
>#0  0x00007f5ce1b57de0 in __GI__IO_iter_begin () at genops.c:550
>No locals.
>#1  __GI__IO_enable_locks () at genops.c:551
>        i = <optimized out>
>        i = <optimized out>
>#2  0x00007f5ce2c58365 in pthread_create@@GLIBC_2.2.5 () at pthread_create.c:736
>        stackaddr = 0x7f5cdb014fc0
>        iattr = 0x7ffe2245b450
>        default_attr = {schedparam = {sched_priority = 0}, schedpolicy = 0, flags = 0, guardsize = 4096, stackaddr = 0x0, stacksize = 8388608, cpuset = 0x0, cpusetsize = 0}
>        free_cpuset = <optimized out>
>        pd = 0x7f5cdb015700
>        err = 0
>        retval = 0
>        self = <optimized out>
>        stopped_start = false
>        thread_ran = false
>        __PRETTY_FUNCTION__ = "__pthread_create_2_1"
>#3  0x000055973a046d1a in iothread_spawn () at src/iothread.cpp:167
>        new_set = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
>        saved_set = {__val = {0, 94108001995829, 291, 94108029665280, 94108029444704, 94108029582144, 140729473414800, 94108029444696, 140729473414720, 94108001996070, 0, 94108029444640, 94108029580200, 94108029791184, 140729473414800, 0}}
>        thread = 0
>        new_set = <optimized out>
>        saved_set = <optimized out>
>        thread = <optimized out>
>        status = <optimized out>
>        status = <optimized out>
>        status = <optimized out>
>#4  iothread_perform_impl(std::function<void ()>&&, std::function<void ()>&&) (func=..., completion=...) at src/iothread.cpp:198
>        __FUNCTION__ = "iothread_perform_impl"
>        req = {handler = {<std::_Maybe_unary_or_binary_function<void>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x0, _M_const_object = 0x0, _M_function_pointer = 0x0, _M_member_pointer = NULL}, _M_pod_data = '\000' <repeats 15 times>}, _M_manager = 0x0}, _M_invoker = 0x0}, completion = {<std::_Maybe_unary_or_binary_function<void>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x0, _M_const_object = 0x0, _M_function_pointer = 0x0, _M_member_pointer = NULL}, _M_pod_data = '\000' <repeats 15 times>}, _M_manager = 0x0}, _M_invoker = 0x0}}
>        local_thread_count = 1
>        spawn_new_thread = true
>#5  0x000055973a06fd7e in _iothread_trampoline<highlight_result_t>::perform<std::function<highlight_result_t ()>, void (*)(highlight_result_t)>(std::function<highlight_result_t ()> const&, void (* const&)(highlight_result_t)) (completion=<optimized out>, handler=...) at src/iothread.h:48
>        result = <optimized out>
>        result = <optimized out>
>#6  iothread_perform<std::function<highlight_result_t ()>, void (*)(highlight_result_t)>(std::function<highlight_result_t ()> const&, void (* const&)(highlight_result_t)) (completion=<optimized out>, handler=...) at src/iothread.h:67
>No locals.
>#7  reader_super_highlight_me_plenty (match_highlight_pos_adjust=match_highlight_pos_adjust@entry=0, no_io=no_io@entry=false) at src/reader.cpp:2170
>        el = 0x55973bacb850
>        match_highlight_pos = <optimized out>
>        highlight_performer = {<std::_Maybe_unary_or_binary_function<highlight_result_t>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x55973bac69c0, _M_const_object = 0x55973bac69c0, _M_function_pointer = 0x55973bac69c0, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x55973bac69c0, this adjustment 94108029665040}, _M_pod_data = "\300i\254;\227U\000\000\020\277\255;\227U\000"}, _M_manager = 0x55973a06f6f0 <std::_Function_base::_Base_manager<get_highlight_performer(const wcstring&, long int, bool)::<lambda()> >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x55973a06ad00 <std::_Function_handler<highlight_result_t(), get_highlight_performer(const wcstring&, long int, bool)::<lambda()> >::_M_invoke(const std::_Any_data &)>}
>        cmd = <optimized out>
>        suggest = <optimized out>
>#8  0x000055973a072be4 in reader_readline (nchars=nchars@entry=0) at src/reader.cpp:2391
>        c = <optimized out>
>        last_char = 0
>        yank_len = 0
>        yank_str = <optimized out>
>        comp_empty = true
>        comp = {<std::_Vector_base<completion_t, std::allocator<completion_t> >> = {_M_impl = {<std::allocator<completion_t>> = {<__gnu_cxx::new_allocator<completion_t>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}
>        finished = 0
>        old_modes = {c_iflag = 574996128, c_oflag = 32766, c_cflag = 973632930, c_lflag = 21911, c_line = 116 't', c_cc = "\000\000\000\000\000\000\000\326\255\377\071\377\377\377\377 \273\257;\227U\000\000\060\000\000\000\000\000\000\000\060", c_ispeed = 0, c_ospeed = 973062094}
>        coalescing_repaints = false
>#9  0x000055973a07742d in read_i () at src/reader.cpp:2293
>        tmp = <optimized out>
>        parser = @0x55973a2d1040: {cancellation_requested = 0, is_within_fish_initialization = false, execution_contexts = {<std::_Vector_base<std::unique_ptr<parse_execution_context_t, std::default_delete<parse_execution_context_t> >, std::allocator<std::unique_ptr<parse_execution_context_t, std::default_delete<parse_execution_context_t> > > >> = {_M_impl = {<std::allocator<std::unique_ptr<parse_execution_context_t, std::default_delete<parse_execution_context_t> > >> = {<__gnu_cxx::new_allocator<std::unique_ptr<parse_execution_context_t, std::default_delete<parse_execution_context_t> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x55973bad0a20, _M_finish = 0x55973bad0a20, _M_end_of_storage = 0x55973bad0a60}}, <No data fields>}, forbidden_function = {<std::_Vector_base<std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >, std::allocator<std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > > >> = {_M_impl = {<std::allocator<std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > >> = {<__gnu_cxx::new_allocator<std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x55973baccea0, _M_finish = 0x55973baccea0, _M_end_of_storage = 0x55973baccfa0}}, <No data fields>}, my_job_list = {<std::__cxx11::_List_base<std::shared_ptr<job_t>, std::allocator<std::shared_ptr<job_t> > >> = {_M_impl = {<std::allocator<std::_List_node<std::shared_ptr<job_t> > >> = {<__gnu_cxx::new_allocator<std::_List_node<std::shared_ptr<job_t> > >> = {<No data fields>}, <No data fields>}, _M_node = {<std::__detail::_List_node_base> = {_M_next = 0x55973a2d1078 <s_principal_parser+56>, _M_prev = 0x55973a2d1078 <s_principal_parser+56>}, _M_storage = {_M_storage = "\000\000\000\000\000\000\000"}}}}, <No data fields>}, block_stack = {<std::_Vector_base<std::unique_ptr<block_t, std::default_delete<block_t> >, std::allocator<std::unique_ptr<block_t, std::default_delete<block_t> > > >> = {_M_impl = {<std::allocator<std::unique_ptr<block_t, std::default_delete<block_t> > >> = {<__gnu_cxx::new_allocator<std::unique_ptr<block_t, std::default_delete<block_t> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x55973ba96620, _M_finish = 0x55973ba96620, _M_end_of_storage = 0x55973ba966a0}}, <No data fields>}, profile_items = {<std::_Vector_base<std::unique_ptr<profile_item_t, std::default_delete<profile_item_t> >, std::allocator<std::unique_ptr<profile_item_t, std::default_delete<profile_item_t> > > >> = {_M_impl = {<std::allocator<std::unique_ptr<profile_item_t, std::default_delete<profile_item_t> > >> = {<__gnu_cxx::new_allocator<std::unique_ptr<profile_item_t, std::default_delete<profile_item_t> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, global_event_blocks = {<std::__cxx11::_List_base<event_blockage_t, std::allocator<event_blockage_t> >> = {_M_impl = {<std::allocator<std::_List_node<event_blockage_t> >> = {<__gnu_cxx::new_allocator<std::_List_node<event_blockage_t> >> = {<No data fields>}, <No data fields>}, _M_node = {<std::__detail::_List_node_base> = {_M_next = 0x55973a2d10c0 <s_principal_parser+128>, _M_prev = 0x55973a2d10c0 <s_principal_parser+128>}, _M_storage = {_M_storage = "\000\000\000\000\000\000\000"}}}}, <No data fields>}}
>        parser = <optimized out>
>        tmp = <optimized out>
>        command = <optimized out>
>        argv = <optimized out>
>#10 reader_read (fd=<optimized out>, io=...) at src/reader.cpp:3385
>        res = <optimized out>
>        inter = <optimized out>
>#11 0x0000559739fca041 in main (argc=1, argv=0x7ffe2245c248) at src/fish.cpp:416
>        fish_no_signal_block = {<std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >> = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<wchar_t>> = {<__gnu_cxx::new_allocator<wchar_t>> = {<No data fields>}, <No data fields>}, _M_p = 0x7ffe2245c0a0 L""}, _M_string_length = 0, {_M_local_buf = L"\000\000\x41ed", _M_allocated_capacity = 0}}, is_missing = true}
>        res = 1
>        my_optind = <optimized out>
>        opts = {batch_cmds = {<std::_Vector_base<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {_M_impl = {<std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<__gnu_cxx::new_allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, postconfig_cmds = {<std::_Vector_base<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {_M_impl = {<std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<__gnu_cxx::new_allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}}
>        paths = {data = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<wchar_t>> = {<__gnu_cxx::new_allocator<wchar_t>> = {<No data fields>}, <No data fields>}, _M_p = 0x55973ba80bd0 L"/usr/share/fish"}, _M_string_length = 15, {_M_local_buf = L"\017\000\004", _M_allocated_capacity = 15}}, sysconf = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<wchar_t>> = {<__gnu_cxx::new_allocator<wchar_t>> = {<No data fields>}, <No data fields>}, _M_p = 0x55973ba80c20 L"/etc/fish"}, _M_string_length = 9, {_M_local_buf = L"\r\000\004", _M_allocated_capacity = 13}}, doc = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<wchar_t>> = {<__gnu_cxx::new_allocator<wchar_t>> = {<No data fields>}, <No data fields>}, _M_p = 0x55973ba80c60 L"/usr/share/doc/fish"}, _M_string_length = 19, {_M_local_buf = L"\023\000\006", _M_allocated_capacity = 19}}, bin = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<wchar_t>> = {<__gnu_cxx::new_allocator<wchar_t>> = {<No data fields>}, <No data fields>}, _M_p = 0x55973ba80390 L"/usr/bin"}, _M_string_length = 8, {_M_local_buf = L"\b\000\b", _M_allocated_capacity = 8}}}
>        parser = @0x55973a2d1040: {cancellation_requested = 0, is_within_fish_initialization = false, execution_contexts = {<std::_Vector_base<std::unique_ptr<parse_execution_context_t, std::default_delete<parse_execution_context_t> >, std::allocator<std::unique_ptr<parse_execution_context_t, std::default_delete<parse_execution_context_t> > > >> = {_M_impl = {<std::allocator<std::unique_ptr<parse_execution_context_t, std::default_delete<parse_execution_context_t> > >> = {<__gnu_cxx::new_allocator<std::unique_ptr<parse_execution_context_t, std::default_delete<parse_execution_context_t> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x55973bad0a20, _M_finish = 0x55973bad0a20, _M_end_of_storage = 0x55973bad0a60}}, <No data fields>}, forbidden_function = {<std::_Vector_base<std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >, std::allocator<std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > > >> = {_M_impl = {<std::allocator<std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > >> = {<__gnu_cxx::new_allocator<std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x55973baccea0, _M_finish = 0x55973baccea0, _M_end_of_storage = 0x55973baccfa0}}, <No data fields>}, my_job_list = {<std::__cxx11::_List_base<std::shared_ptr<job_t>, std::allocator<std::shared_ptr<job_t> > >> = {_M_impl = {<std::allocator<std::_List_node<std::shared_ptr<job_t> > >> = {<__gnu_cxx::new_allocator<std::_List_node<std::shared_ptr<job_t> > >> = {<No data fields>}, <No data fields>}, _M_node = {<std::__detail::_List_node_base> = {_M_next = 0x55973a2d1078 <s_principal_parser+56>, _M_prev = 0x55973a2d1078 <s_principal_parser+56>}, _M_storage = {_M_storage = "\000\000\000\000\000\000\000"}}}}, <No data fields>}, block_stack = {<std::_Vector_base<std::unique_ptr<block_t, std::default_delete<block_t> >, std::allocator<std::unique_ptr<block_t, std::default_delete<block_t> > > >> = {_M_impl = {<std::allocator<std::unique_ptr<block_t, std::default_delete<block_t> > >> = {<__gnu_cxx::new_allocator<std::unique_ptr<block_t, std::default_delete<block_t> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x55973ba96620, _M_finish = 0x55973ba96620, _M_end_of_storage = 0x55973ba966a0}}, <No data fields>}, profile_items = {<std::_Vector_base<std::unique_ptr<profile_item_t, std::default_delete<profile_item_t> >, std::allocator<std::unique_ptr<profile_item_t, std::default_delete<profile_item_t> > > >> = {_M_impl = {<std::allocator<std::unique_ptr<profile_item_t, std::default_delete<profile_item_t> > >> = {<__gnu_cxx::new_allocator<std::unique_ptr<profile_item_t, std::default_delete<profile_item_t> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, global_event_blocks = {<std::__cxx11::_List_base<event_blockage_t, std::allocator<event_blockage_t> >> = {_M_impl = {<std::allocator<std::_List_node<event_blockage_t> >> = {<__gnu_cxx::new_allocator<std::_List_node<event_blockage_t> >> = {<No data fields>}, <No data fields>}, _M_node = {<std::__detail::_List_node_base> = {_M_next = 0x55973a2d10c0 <s_principal_parser+128>, _M_prev = 0x55973a2d10c0 <s_principal_parser+128>}, _M_storage = {_M_storage = "\000\000\000\000\000\000\000"}}}}, <No data fields>}}
>        empty_ios = {<std::vector<std::shared_ptr<io_data_t>, std::allocator<std::shared_ptr<io_data_t> > >> = {<std::_Vector_base<std::shared_ptr<io_data_t>, std::allocator<std::shared_ptr<io_data_t> > >> = {_M_impl = {<std::allocator<std::shared_ptr<io_data_t> >> = {<__gnu_cxx::new_allocator<std::shared_ptr<io_data_t> >> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, <No data fields>}
>        exit_status = <optimized out>
>From                To                  Syms Read   Shared Object Library
>0x00007f5ce32c5ee0  0x00007f5ce32c6bbe  Yes         /lib64/libdl.so.2
>0x00007f5ce30a47d0  0x00007f5ce30bd3e0  No          /lib64/libncurses.so.6
>0x00007f5ce2e7cfa0  0x00007f5ce2e8a71c  No          /lib64/libtinfo.so.6
>0x00007f5ce2c55be0  0x00007f5ce2c63801  Yes         /lib64/libpthread.so.0
>0x00007f5ce2a4a210  0x00007f5ce2a4d47c  Yes         /lib64/librt.so.1
>                                        No          /lib64/libpcre2-32.so.0
>0x00007f5ce24d1590  0x00007f5ce258768e  No          /lib64/libstdc++.so.6
>0x00007f5ce20bc9f0  0x00007f5ce216ee6a  Yes         /lib64/libm.so.6
>0x00007f5ce1e9bad0  0x00007f5ce1eac705  No          /lib64/libgcc_s.so.1
>0x00007f5ce1afb340  0x00007f5ce1c4225f  Yes         /lib64/libc.so.6
>0x00007f5ce34caf60  0x00007f5ce34e7910  Yes         /lib64/ld-linux-x86-64.so.2
>$1 = 0x0
>rax            0x6800000074	446676598900
>rbx            0x7f5cdb015700	140036788016896
>rcx            0x0	0
>rdx            0x0	0
>rsi            0x0	0
>rdi            0x7f5ce2e6a2b0	140036920484528
>rbp            0x7ffe2245b4c0	0x7ffe2245b4c0
>rsp            0x7ffe2245b3e8	0x7ffe2245b3e8
>r8             0x55973bad7b70	94108029647728
>r9             0x11	17
>r10            0x0	0
>r11            0xb1	177
>r12            0x7f5cdb014fc0	140036788015040
>r13            0x7f5cdb015700	140036788016896
>r14            0x7ffe2245b450	140729473414224
>r15            0x0	0
>rip            0x7f5ce1b57de0	0x7f5ce1b57de0 <__GI__IO_enable_locks+16>
>eflags         0x10206	[ PF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>Dump of assembler code for function __GI__IO_enable_locks:
>   0x00007f5ce1b57dd0 <+0>:	mov    0x33dab6(%rip),%eax        # 0x7f5ce1e9588c <stdio_needs_locking>
>   0x00007f5ce1b57dd6 <+6>:	test   %eax,%eax
>   0x00007f5ce1b57dd8 <+8>:	jne    0x7f5ce1b57e00 <__GI__IO_enable_locks+48>
>   0x00007f5ce1b57dda <+10>:	mov    0x33c87f(%rip),%rax        # 0x7f5ce1e94660 <__GI__IO_list_all>
>   0x00007f5ce1b57de1 <+17>:	movl   $0x1,0x33daa1(%rip)        # 0x7f5ce1e9588c <stdio_needs_locking>
>   0x00007f5ce1b57deb <+27>:	test   %rax,%rax
>   0x00007f5ce1b57dee <+30>:	je     0x7f5ce1b57e00 <__GI__IO_enable_locks+48>
>   0x00007f5ce1b57df0 <+32>:	orl    $0x80,0x74(%rax)
>   0x00007f5ce1b57df7 <+39>:	mov    0x68(%rax),%rax
>   0x00007f5ce1b57dfb <+43>:	test   %rax,%rax
>   0x00007f5ce1b57dfe <+46>:	jne    0x7f5ce1b57df0 <__GI__IO_enable_locks+32>
>   0x00007f5ce1b57e00 <+48>:	retq   
>End of assembler dump.
>== EXPLOITABLE ==

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Attachments on bug 1601371: 1459067 | 1459068 | 1459069 | 1459070 | 1459071 | 1459072 | 1459073 | 1459074 | 1459075 | 1459076 | 1459077 | 1459078