PID: 27159  TASK: ffff880137609110  CPU: 2   COMMAND: "fsx"
 #0 [ffff8800a7e7f2a0] machine_kexec at ffffffff810613ae
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/kernel/machine_kexec_64.c: 343
 #1 [ffff8800a7e7f300] __crash_kexec at ffffffff811160a2
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/kernel/kexec_core.c: 897
 #2 [ffff8800a7e7f3d0] crash_kexec at ffffffff81116190
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/./arch/x86/include/asm/atomic.h: 37
 #3 [ffff8800a7e7f3e8] oops_end at ffffffff817eb798
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/kernel/dumpstack.c: 201
 #4 [ffff8800a7e7f410] no_context at ffffffff810708c4
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 770
 #5 [ffff8800a7e7f460] __bad_area_nosemaphore at ffffffff81070b92
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 852
 #6 [ffff8800a7e7f4b0] bad_area at ffffffff817d7cba
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 880
 #7 [ffff8800a7e7f4d8] __do_page_fault at ffffffff817ee924
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 1296
 #8 [ffff8800a7e7f540] trace_do_page_fault at ffffffff817eea76
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 1396
 #9 [ffff8800a7e7f580] do_async_page_fault at ffffffff817edfe2
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/kernel/kvm.c: 289
#10 [ffff8800a7e7f5a0] async_page_fault at ffffffff817ea7a8
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/kernel/entry_64.S: 1432
    [exception RIP: osc_io_submit+322]
    RIP: ffffffffa04fa4d2  RSP: ffff8800a7e7f658  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: 0000000000000282  RCX: 0000000000000008
    RDX: 0000000000020282  RSI: ffff8800a8d99080  RDI: ffffea00029b8c00
    RBP: ffff8800a7e7f6f8   R8: ffff880136965078   R9: ffff8800a8733358
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff880136965078
    R13: ffff8800ab3d96c0  R14: ffff8800a81e2460  R15: 0000000000000001
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
    /home/green/git/lustre-release/lustre/osc/osc_io.c: 164
#11 [ffff8800a7e7f700] cl_io_submit_rw at ffffffffa06074c2 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 659
#12 [ffff8800a7e7f740] lov_io_submit at ffffffffa0a9de64 [lov]
    /home/green/git/lustre-release/lustre/lov/lov_io.c: 1408
#13 [ffff8800a7e7f7a8] cl_io_submit_rw at ffffffffa06074c2 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 659
#14 [ffff8800a7e7f7e8] ll_direct_IO_impl at ffffffffa10516d0 [lustre]
    /home/green/git/lustre-release/lustre/llite/rw26.c: 435
#15 [ffff8800a7e7f8f0] ll_direct_IO at ffffffffa105210c [lustre]
    /home/green/git/lustre-release/lustre/llite/rw26.c: 728
#16 [ffff8800a7e7f938] generic_file_direct_write at ffffffff811b750f
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/mm/filemap.c: 3018
#17 [ffff8800a7e7f990] __generic_file_aio_write at ffffffff811b7807
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/mm/filemap.c: 3256
#18 [ffff8800a7e7fa10] __generic_file_write_iter at ffffffffa1062a9b [lustre]
    /home/green/git/lustre-release/lustre/include/lustre_compat.h: 459
#19 [ffff8800a7e7fa88] vvp_io_write_start at ffffffffa1067d18 [lustre]
    /home/green/git/lustre-release/lustre/llite/vvp_io.c: 1371
#20 [ffff8800a7e7fb70] cl_io_start at ffffffffa060721d [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 507
#21 [ffff8800a7e7fba0] cl_io_loop at ffffffffa0609f5f [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 771
#22 [ffff8800a7e7fbd8] ll_file_io_generic at ffffffffa10007cb [lustre]
    /home/green/git/lustre-release/lustre/llite/file.c: 1914
#23 [ffff8800a7e7fcf0] do_file_write_iter at ffffffffa100190e [lustre]
    /home/green/git/lustre-release/lustre/llite/file.c: 2541
#24 [ffff8800a7e7fd78] ll_file_write_iter at ffffffffa1001e7d [lustre]
    /home/green/git/lustre-release/lustre/llite/file.c: 2574
#25 [ffff8800a7e7fd88] ll_file_aio_write at ffffffffa1002041 [lustre]
    /home/green/git/lustre-release/lustre/llite/file.c: 2678
#26 [ffff8800a7e7fde0] ll_file_write at ffffffffa10021b1 [lustre]
    /home/green/git/lustre-release/lustre/llite/file.c: 2703
#27 [ffff8800a7e7fec8] vfs_write at ffffffff81244a76
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/fs/read_write.c: 543
#28 [ffff8800a7e7ff08] sys_write at ffffffff812458bf
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/fs/read_write.c: 593
#29 [ffff8800a7e7ff50] system_call_fastpath at ffffffff817f400c
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/kernel/entry_64.S: 511
    RIP: 00007f52e711a6e0  RSP: 00007ffcf0cf1678  RFLAGS: 00010202
    RAX: 0000000000000001  RBX: 000000000062ecf8  RCX: 0000000000010000
    RDX: 0000000000002000  RSI: 00007f52e5a30000  RDI: 0000000000000004
    RBP: 000000000062da40   R8: 0000000000000000   R9: 00007f52e6b872cd
    R10: 000000000062dcc8  R11: 0000000000000246  R12: 00000000004fc000
    R13: 00000000004fc000  R14: 000000000062dcac  R15: 0000000000002000
    ORIG_RAX: 0000000000000001  CS: 0033  SS: 002b