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coredump in 1.10.3

George .
March 13, 2017 09:08AM
Hi all,

We've found two different coredumps in production machines running 1.10.3
handing ssl and http v2 traffic.

Here is the backtrace of version compiles with -O0 -g -ggdb



warning: exec file is newer than core file.
[New LWP 28665]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `nginx: worker process '.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00000000004aeecc in ngx_http_v2_state_window_update (h2c=0x32c8aa0,
pos=0x31a52fa "", end=0x31a5314 ")�") at src/http/v2/ngx_http_v2.c:2216

warning: Source file is more recent than executable.
2216 ngx_queue_remove(q);
(gdb) bt
#0 0x00000000004aeecc in ngx_http_v2_state_window_update (h2c=0x32c8aa0,
pos=0x31a52fa "", end=0x31a5314 ")�") at src/http/v2/ngx_http_v2.c:2216
#1 0x00000000004ab672 in ngx_http_v2_state_head (h2c=0x32c8aa0,
pos=0x31a52f6 "", end=0x31a5314 ")�") at src/http/v2/ngx_http_v2.c:774
#2 0x00000000004aa806 in ngx_http_v2_read_handler (rev=0x7f95b6ad2330) at
src/http/v2/ngx_http_v2.c:379
#3 0x00000000004b31cb in ngx_http_v2_handle_connection_handler
(rev=0x7f95b6ad2330) at src/http/v2/ngx_http_v2.c:4121
#4 0x00000000004424d6 in ngx_event_process_posted (cycle=0x2749100,
posted=0x71d430 <ngx_posted_events>) at src/event/ngx_event_posted.c:33
#5 0x000000000043fc66 in ngx_process_events_and_timers (cycle=0x2749100)
at src/event/ngx_event.c:259
#6 0x000000000044e1f1 in ngx_worker_process_cycle (cycle=0x2749100,
data=0x1) at src/os/unix/ngx_process_cycle.c:753
#7 0x000000000044a8cf in ngx_spawn_process (cycle=0x2749100, proc=0x44e0fc
<ngx_worker_process_cycle>, data=0x1, name=0x4d8c1b "worker process",
respawn=-4)
at src/os/unix/ngx_process.c:198
#8 0x000000000044cf97 in ngx_start_worker_processes (cycle=0x2749100,
n=16, type=-4) at src/os/unix/ngx_process_cycle.c:358
#9 0x000000000044caca in ngx_master_process_cycle (cycle=0x2749100) at
src/os/unix/ngx_process_cycle.c:243
#10 0x00000000004104b1 in main (argc=1, argv=0x7ffd8b71fe48) at
src/core/nginx.c:36
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Subject Author Views Posted

coredump in 1.10.3

George . 503 March 13, 2017 09:08AM

Re: coredump in 1.10.3

Valentin V. Bartenev 225 March 13, 2017 09:18AM

Re: coredump in 1.10.3

George . 311 March 13, 2017 09:26AM

Re: coredump in 1.10.3

Thomas Ward 282 March 13, 2017 09:32AM

Re: coredump in 1.10.3

George . 263 March 13, 2017 09:40AM

Re: coredump in 1.10.3

Valentin V. Bartenev 239 March 13, 2017 09:56AM

Re: coredump in 1.10.3

George . 248 March 13, 2017 10:24AM

Re: coredump in 1.10.3

Alexey Ivanov 252 March 13, 2017 10:30AM

Re: coredump in 1.10.3

Maxim Dounin 220 March 13, 2017 09:24AM

Re: coredump in 1.10.3

George . 294 March 13, 2017 09:36AM



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