| 1 | GNU gdb (Debian 7.7.1+dfsg-5) 7.7.1
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| 2 | Copyright (C) 2014 Free Software Foundation, Inc.
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| 3 | License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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| 4 | This is free software: you are free to change and redistribute it.
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| 5 | There is NO WARRANTY, to the extent permitted by law. Type "show copying"
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| 6 | and "show warranty" for details.
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| 7 | This GDB was configured as "x86_64-linux-gnu".
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| 8 | Type "show configuration" for configuration details.
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| 9 | For bug reporting instructions, please see:
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| 10 | <http://www.gnu.org/software/gdb/bugs/>.
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| 11 | Find the GDB manual and other documentation resources online at:
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| 12 | <http://www.gnu.org/software/gdb/documentation/>.
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| 13 | For help, type "help".
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| 14 | Type "apropos word" to search for commands related to "word"...
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| 15 | Reading symbols from /usr/sbin/nginx...Reading symbols from /usr/lib/debug//usr/sbin/nginx...done.
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| 16 | done.
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| 17 | [New LWP 21506]
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| 18 | [Thread debugging using libthread_db enabled]
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| 19 | Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
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| 20 | Core was generated by `nginx: worker pr'.
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| 21 | Program terminated with signal SIGSEGV, Segmentation fault.
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| 22 | #0 ngx_http_v2_close_stream (stream=0x1c2699f0, rc=rc@entry=0) at src/http/v2/ngx_http_v2.c:3805
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| 23 | 3805 src/http/v2/ngx_http_v2.c: No such file or directory.
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| 24 | (gdb) bt
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| 25 | #0 ngx_http_v2_close_stream (stream=0x1c2699f0, rc=rc@entry=0) at src/http/v2/ngx_http_v2.c:3805
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| 26 | #1 0x000000000045411a in ngx_http_close_request (rc=rc@entry=0, r=<optimized out>) at src/http/ngx_http_request.c:3410
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| 27 | #2 0x0000000000454549 in ngx_http_set_lingering_close (r=<optimized out>) at src/http/ngx_http_request.c:3232
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| 28 | #3 ngx_http_finalize_connection (r=0x1c268c40) at src/http/ngx_http_request.c:2565
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| 29 | #4 0x0000000000453dc3 in ngx_http_request_handler (ev=<optimized out>) at src/http/ngx_http_request.c:2201
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| 30 | #5 0x000000000047ce2f in ngx_http_v2_write_handler (wev=<optimized out>) at src/http/v2/ngx_http_v2.c:446
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| 31 | #6 0x0000000000441ff1 in ngx_epoll_process_events (cycle=<optimized out>, timer=<optimized out>, flags=<optimized out>) at src/event/modules/ngx_epoll_module.c:848
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| 32 | #7 0x000000000043a9a3 in ngx_process_events_and_timers (cycle=cycle@entry=0x1328ea0) at src/event/ngx_event.c:258
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| 33 | #8 0x0000000000440169 in ngx_worker_process_cycle (cycle=cycle@entry=0x1328ea0, data=data@entry=0x5) at src/os/unix/ngx_process_cycle.c:765
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| 34 | #9 0x000000000043ebe5 in ngx_spawn_process (cycle=cycle@entry=0x1328ea0, proc=proc@entry=0x4400e0 <ngx_worker_process_cycle>, data=data@entry=0x5,
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| 35 | name=name@entry=0x52b179 "worker process", respawn=respawn@entry=-3) at src/os/unix/ngx_process.c:202
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| 36 | #10 0x00000000004404a4 in ngx_start_worker_processes (cycle=0x1328ea0, n=8, type=-3) at src/os/unix/ngx_process_cycle.c:366
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| 37 | #11 0x0000000000440d28 in ngx_master_process_cycle (cycle=0x1328ea0) at src/os/unix/ngx_process_cycle.c:138
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| 38 | #12 0x0000000000421475 in main (argc=<optimized out>, argv=<optimized out>) at src/core/nginx.c:367
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| 39 | (gdb) bt full
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| 40 | #0 ngx_http_v2_close_stream (stream=0x1c2699f0, rc=rc@entry=0) at src/http/v2/ngx_http_v2.c:3805
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| 41 | pool = <optimized out>
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| 42 | ev = 0x123d0bb8
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| 43 | fc = 0x123d0a80
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| 44 | node = <optimized out>
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| 45 | h2c = 0x128ee8c0
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| 46 | #1 0x000000000045411a in ngx_http_close_request (rc=rc@entry=0, r=<optimized out>) at src/http/ngx_http_request.c:3410
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| 47 | c = <optimized out>
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| 48 | #2 0x0000000000454549 in ngx_http_set_lingering_close (r=<optimized out>) at src/http/ngx_http_request.c:3232
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| 49 | rev = <optimized out>
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| 50 | wev = <optimized out>
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| 51 | c = <optimized out>
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| 52 | clcf = <optimized out>
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| 53 | #3 ngx_http_finalize_connection (r=0x1c268c40) at src/http/ngx_http_request.c:2565
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| 54 | clcf = <optimized out>
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| 55 | r = <optimized out>
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| 56 | #4 0x0000000000453dc3 in ngx_http_request_handler (ev=<optimized out>) at src/http/ngx_http_request.c:2201
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| 57 | c = 0x123d0a80
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| 58 | r = <optimized out>
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| 59 | #5 0x000000000047ce2f in ngx_http_v2_write_handler (wev=<optimized out>) at src/http/v2/ngx_http_v2.c:446
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| 60 | rc = 0
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| 61 | q = <optimized out>
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| 62 | c = <optimized out>
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| 63 | stream = <optimized out>
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| 64 | h2c = 0x128ee8c0
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| 65 | #6 0x0000000000441ff1 in ngx_epoll_process_events (cycle=<optimized out>, timer=<optimized out>, flags=<optimized out>) at src/event/modules/ngx_epoll_module.c:848
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| 66 | events = 1
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| 67 | revents = <optimized out>
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| 68 | instance = <optimized out>
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| 69 | i = 0
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| 70 | level = <optimized out>
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| 71 | err = <optimized out>
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| 72 | rev = <optimized out>
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| 73 | wev = <optimized out>
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| 74 | queue = <optimized out>
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| 75 | c = 0x7fc503878708
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| 76 | #7 0x000000000043a9a3 in ngx_process_events_and_timers (cycle=cycle@entry=0x1328ea0) at src/event/ngx_event.c:258
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| 77 | flags = <optimized out>
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| 78 | timer = <optimized out>
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| 79 | delta = 1458648320924
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| 80 | #8 0x0000000000440169 in ngx_worker_process_cycle (cycle=cycle@entry=0x1328ea0, data=data@entry=0x5) at src/os/unix/ngx_process_cycle.c:765
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| 81 | worker = 5
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| 82 | #9 0x000000000043ebe5 in ngx_spawn_process (cycle=cycle@entry=0x1328ea0, proc=proc@entry=0x4400e0 <ngx_worker_process_cycle>, data=data@entry=0x5,
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| 83 | name=name@entry=0x52b179 "worker process", respawn=respawn@entry=-3) at src/os/unix/ngx_process.c:202
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| 84 | on = 1
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| 85 | ---Type <return> to continue, or q <return> to quit---q
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