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Thread 536 (Thread 0x7f7f697db700 (LWP 2963955)):
#0 0x00007f9eda50e614 in __io_getevents_0_4 () from /usr/local/fbcode/gcc-4.8.1-glibc-2.17/lib/libaio.so.1
#1 0x0000000000fc0c7f in LinuxAIOHandler::collect (this=this@entry=0x7f7f697dadc0) at /orig578/storage/innobase/os/os0file.cc:2226
#2 0x0000000000fc8a0c in LinuxAIOHandler::poll (this=this@entry=0x7f7f697dadc0, m1=m1@entry=0x7f7f697dae60, m2=m2@entry=0x7f7f697dae68,
request=request@entry=0x7f7f697dae70) at /orig578/storage/innobase/os/os0file.cc:2358
#3 0x0000000000fceb8c in os_aio_linux_handler (request=0x7f7f697dae70, m2=0x7f7f697dae68, m1=0x7f7f697dae60, global_segment=36)
at /orig578/storage/innobase/os/os0file.cc:2414
#4 os_aio_handler (segment=segment@entry=36, m1=m1@entry=0x7f7f697dae60, m2=m2@entry=0x7f7f697dae68, request=request@entry=0x7f7f697dae70)
at /orig578/storage/innobase/os/os0file.cc:5969
#5 0x0000000001194c99 in fil_aio_wait (segment=segment@entry=36) at /orig578/storage/innobase/fil/fil0fil.cc:5429
#6 0x000000000107f668 in io_handler_thread (arg=<optimized out>) at /orig578/storage/innobase/srv/srv0start.cc:307
#7 0x00007f9eda716fa8 in start_thread () from /usr/local/fbcode/gcc-4.8.1-glibc-2.17/lib/libpthread.so.0
#8 0x00007f9ed95d55bd in clone () from /usr/local/fbcode/gcc-4.8.1-glibc-2.17/lib/libc.so.6
Thread 535 (Thread 0x7f7f68fda700 (LWP 2963956)):
#0 0x00007f9ed95ca715 in fallocate64 () from /usr/local/fbcode/gcc-4.8.1-glibc-2.17/lib/libc.so.6
#1 0x0000000000fbdd1d in os_file_punch_hole_posix (fh=62, off=56392232960, len=4096) at /orig578/storage/innobase/os/os0file.cc:1928
#2 0x0000000000fc5165 in os_file_punch_hole (fh=<optimized out>, off=<optimized out>, len=<optimized out>)
at /orig578/storage/innobase/os/os0file.cc:5859#3 0x0000000000fc8891 in os_file_io_complete (type=..., len=<optimized out>, offset=<optimized out>, src_len=<optimized out>, scratch=<optimized out>, buf=<optimized out>, fh=<optimized out>) at /orig578/storage/innobase/os/os0file.cc:1598
#4 AIOHandler::io_complete (slot=<optimized out>) at /orig578/storage/innobase/os/os0file.cc:920
#5 AIOHandler::post_io_processing (slot=slot@entry=0x7f9e711fc0e0) at /orig578/storage/innobase/os/os0file.cc:1101
#6 0x0000000000fc8934 in LinuxAIOHandler::check_state (this=this@entry=0x7f7f68fd9dc0, slot=slot@entry=0x7f9e711fc0e0)
at /orig578/storage/innobase/os/os0file.cc:2128
#7 0x0000000000fc898e in LinuxAIOHandler::poll (this=this@entry=0x7f7f68fd9dc0, m1=m1@entry=0x7f7f68fd9e60, m2=m2@entry=0x7f7f68fd9e68,
request=request@entry=0x7f7f68fd9e70) at /orig578/storage/innobase/os/os0file.cc:2321
#8 0x0000000000fceb8c in os_aio_linux_handler (request=0x7f7f68fd9e70, m2=0x7f7f68fd9e68, m1=0x7f7f68fd9e60, global_segment=37)
at /orig578/storage/innobase/os/os0file.cc:2414
#9 os_aio_handler (segment=segment@entry=37, m1=m1@entry=0x7f7f68fd9e60, m2=m2@entry=0x7f7f68fd9e68, request=request@entry=0x7f7f68fd9e70)
at /orig578/storage/innobase/os/os0file.cc:5969
#10 0x0000000001194c99 in fil_aio_wait (segment=segment@entry=37) at /orig578/storage/innobase/fil/fil0fil.cc:5429
#11 0x000000000107f668 in io_handler_thread (arg=<optimized out>) at /orig578/storage/innobase/srv/srv0start.cc:307
#12 0x00007f9eda716fa8 in start_thread () from /usr/local/fbcode/gcc-4.8.1-glibc-2.17/lib/libpthread.so.0
#13 0x00007f9ed95d55bd in clone () from /usr/local/fbcode/gcc-4.8.1-glibc-2.17/lib/libc.so.6
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