* memcpy seg fault with mmaped address [not found] ` <1835984892.475561.1532108339625@mail.yahoo.com> @ 2018-07-20 21:34 ` David Frank 0 siblings, 0 replies; only message in thread From: David Frank @ 2018-07-20 21:34 UTC (permalink / raw) To: Linux-mm [-- Attachment #1: Type: text/plain, Size: 577 bytes --] Hi, I'm memcpy data into mmaped address with 2GB file, after a few files, it would fault with the following stack dump: received signal SIGSEGV, Segmentation fault.[Switching to Thread 0x7ffff5e95700 (LWP 3028)] __memmove_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:494 494 ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S: No such file or directory. (gdb) bt #0 __memmove_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:494 Any idea? Thanks, David [-- Attachment #2: Type: text/html, Size: 1628 bytes --] ^ permalink raw reply [flat|nested] only message in thread
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2018-07-20 21:34 ` memcpy seg fault with mmaped address David Frank
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