Attachment 18413 Details for Bug 54190 – backtrace

backtrace

ncnn_backtrace.log (text/x-log), 7.47 KB, created by Владислав Елисеев on 2025-05-07 12:59:47 MSK

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Creator: Владислав Елисеев

Created: 2025-05-07 12:59:47 MSK

Size: 7.47 KB

patch

obsolete

>GNU gdb (GDB) 14.1.0.56.d739d4fd457-alt1 (ALT Sisyphus)
>Copyright (C) 2023 Free Software Foundation, Inc.
>License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
>This is free software: you are free to change and redistribute it.
>There is NO WARRANTY, to the extent permitted by law.
>Type "show copying" and "show warranty" for details.
>This GDB was configured as "x86_64-alt-linux".
>Type "show configuration" for configuration details.
>For bug reporting instructions, please see:
><https://www.gnu.org/software/gdb/bugs/>.
>Find the GDB manual and other documentation resources online at:
>    <http://www.gnu.org/software/gdb/documentation/>.
>
>For help, type "help".
>Type "apropos word" to search for commands related to "word"...
>Reading symbols from /usr/bin/ncnn2table...
>Reading symbols from /usr/lib/debug/usr/bin/ncnn2table.debug...
>[New LWP 4819]
>[New LWP 4822]
>[New LWP 4820]
>[New LWP 4821]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `ncnn2table squeezenet_v1.1.param squeezenet_v1.1.bin image.list squeezenet.tabl'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  QuantNet::quantize_KL() [clone ._omp_fn.0] [clone .lto_priv.0] () at /usr/include/c++/14/cmath:239
>[Current thread is 1 (Thread 0x7fad16c4bcc0 (LWP 4819))]
>
>Thread 4 (Thread 0x7fad152066c0 (LWP 4821)):
>#0  0x00007fad15b161b7 in munmap () from /lib64/libc.so.6
>#1  0x00007fad15aa72e8 in alloc_new_heap (size=135168, top_pad=<optimized out>, pagesize=4096, mmap_flags=mmap_flags@entry=0) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:421
>#2  0x00007fad15aa7386 in new_heap (size=size@entry=3196, top_pad=<optimized out>) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:470
>#3  0x00007fad15aa774c in _int_new_arena (size=932) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:638
>#4  arena_get2 (size=932, avoid_arena=<optimized out>) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:857
>#5  arena_get2 (size=932, avoid_arena=<optimized out>) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:818
>#6  0x00007fad15aaab7c in _mid_memalign (alignment=alignment@entry=64, bytes=bytes@entry=836, address=<optimized out>) at malloc.c:3646
>#7  0x00007fad15aac2cf in __posix_memalign (memptr=0x7fad15205d10, alignment=64, size=836) at malloc.c:5798
>#8  __posix_memalign (memptr=0x7fad15205d10, alignment=64, size=836) at malloc.c:5782
>#9  0x00007fad1610b7b1 in ncnn::fastMalloc (size=772) at /usr/src/debug/ncnn-20250503/src/allocator.h:73
>#10 ncnn::Mat::create (this=0x55d019d511e0, _w=<optimized out>, _elemsize=4, _allocator=0x0) at /usr/src/debug/ncnn-20250503/src/mat.cpp:258
>#11 0x000055cff80ac186 in QuantNet::quantize_KL() [clone ._omp_fn.0] [clone .lto_priv.0] () at /usr/src/debug/ncnn-20250503/tools/quantize/ncnn2table.cpp:351
>#12 0x00007fad16c9e98e in gomp_thread_start (xdata=<optimized out>) at ../../../libgomp/team.c:129
>#13 0x00007fad15a9a883 in start_thread (arg=<optimized out>) at pthread_create.c:447
>#14 0x00007fad15b19a08 in __clone3 () from /lib64/libc.so.6
>
>Thread 3 (Thread 0x7fad15a076c0 (LWP 4820)):
>#0  0x00007fad15b161b7 in munmap () from /lib64/libc.so.6
>#1  0x00007fad15aa72e8 in alloc_new_heap (size=135168, top_pad=<optimized out>, pagesize=4096, mmap_flags=mmap_flags@entry=0) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:421
>#2  0x00007fad15aa7386 in new_heap (size=size@entry=2556, top_pad=<optimized out>) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:470
>#3  0x00007fad15aa774c in _int_new_arena (size=292) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:638
>#4  arena_get2 (size=292, avoid_arena=<optimized out>) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:857
>#5  arena_get2 (size=292, avoid_arena=<optimized out>) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:818
>#6  0x00007fad15aaab7c in _mid_memalign (alignment=alignment@entry=64, bytes=bytes@entry=196, address=<optimized out>) at malloc.c:3646
>#7  0x00007fad15aac2cf in __posix_memalign (memptr=0x7fad15a06d10, alignment=64, size=196) at malloc.c:5798
>#8  __posix_memalign (memptr=0x7fad15a06d10, alignment=64, size=196) at malloc.c:5782
>#9  0x00007fad1610b7b1 in ncnn::fastMalloc (size=132) at /usr/src/debug/ncnn-20250503/src/allocator.h:73
>#10 ncnn::Mat::create (this=0x55d019d50fe8, _w=<optimized out>, _elemsize=4, _allocator=0x0) at /usr/src/debug/ncnn-20250503/src/mat.cpp:258
>#11 0x000055cff80ac186 in QuantNet::quantize_KL() [clone ._omp_fn.0] [clone .lto_priv.0] () at /usr/src/debug/ncnn-20250503/tools/quantize/ncnn2table.cpp:351
>#12 0x00007fad16c9e98e in gomp_thread_start (xdata=<optimized out>) at ../../../libgomp/team.c:129
>#13 0x00007fad15a9a883 in start_thread (arg=<optimized out>) at pthread_create.c:447
>#14 0x00007fad15b19a08 in __clone3 () from /lib64/libc.so.6
>
>Thread 2 (Thread 0x7fad14a056c0 (LWP 4822)):
>#0  __GI___mmap64 (addr=0x0, len=134217728, prot=0, flags=34, fd=-1, offset=0) at ../sysdeps/unix/sysv/linux/mmap64.c:58
>#1  __GI___mmap64 (addr=addr@entry=0x0, len=len@entry=134217728, prot=prot@entry=0, flags=flags@entry=34, fd=fd@entry=-1, offset=offset@entry=0) at ../sysdeps/unix/sysv/linux/mmap64.c:46
>#2  0x00007fad15aa7244 in alloc_new_heap (size=135168, top_pad=<optimized out>, pagesize=4096, mmap_flags=mmap_flags@entry=0) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:414
>#3  0x00007fad15aa7386 in new_heap (size=size@entry=3452, top_pad=<optimized out>) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:470
>#4  0x00007fad15aa774c in _int_new_arena (size=1188) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:638
>#5  arena_get2 (size=1188, avoid_arena=<optimized out>) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:857
>#6  arena_get2 (size=1188, avoid_arena=<optimized out>) at /usr/src/debug/glibc-2.40.0.69.8566822197-alt1/malloc/arena.c:818
>#7  0x00007fad15aaab7c in _mid_memalign (alignment=alignment@entry=64, bytes=bytes@entry=1092, address=<optimized out>) at malloc.c:3646
>#8  0x00007fad15aac2cf in __posix_memalign (memptr=0x7fad14a04d10, alignment=64, size=1092) at malloc.c:5798
>#9  __posix_memalign (memptr=0x7fad14a04d10, alignment=64, size=1092) at malloc.c:5782
>#10 0x00007fad1610b7b1 in ncnn::fastMalloc (size=1028) at /usr/src/debug/ncnn-20250503/src/allocator.h:73
>#11 ncnn::Mat::create (this=0x55d019d51390, _w=<optimized out>, _elemsize=4, _allocator=0x0) at /usr/src/debug/ncnn-20250503/src/mat.cpp:258
>#12 0x000055cff80ac186 in QuantNet::quantize_KL() [clone ._omp_fn.0] [clone .lto_priv.0] () at /usr/src/debug/ncnn-20250503/tools/quantize/ncnn2table.cpp:351
>#13 0x00007fad16c9e98e in gomp_thread_start (xdata=<optimized out>) at ../../../libgomp/team.c:129
>#14 0x00007fad15a9a883 in start_thread (arg=<optimized out>) at pthread_create.c:447
>#15 0x00007fad15b19a08 in __clone3 () from /lib64/libc.so.6
>
>Thread 1 (Thread 0x7fad16c4bcc0 (LWP 4819)):
>#0  QuantNet::quantize_KL() [clone ._omp_fn.0] [clone .lto_priv.0] () at /usr/include/c++/14/cmath:239
>#1  0x00007fad16c94d66 in GOMP_parallel (fn=0x55cff80ac030 <QuantNet::quantize_KL() [clone ._omp_fn.0] [clone .lto_priv.0]>, data=0x7ffee6dd7e00, num_threads=4, flags=0) at ../../../libgomp/parallel.c:178
>#2  0x000055cff80c2533 in QuantNet::quantize_KL() [clone .isra.0] (this=0x7ffee6dd80d0) at /usr/src/debug/ncnn-20250503/tools/quantize/ncnn2table.cpp:326
>#3  0x000055cff80a7b99 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/ncnn-20250503/tools/quantize/ncnn2table.cpp:1819

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Attachments on bug 54190: 18413 | 18414