PID: 28531  TASK: ffff880136ba6660  CPU: 2   COMMAND: "fsx"
 #0 [ffff88012fcef320] 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 [ffff88012fcef380] __crash_kexec at ffffffff811160a2
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/kernel/kexec_core.c: 897
 #2 [ffff88012fcef450] crash_kexec at ffffffff81116190
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/./arch/x86/include/asm/atomic.h: 37
 #3 [ffff88012fcef468] oops_end at ffffffff817eb798
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/kernel/dumpstack.c: 201
 #4 [ffff88012fcef490] no_context at ffffffff810708c4
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 770
 #5 [ffff88012fcef4e0] __bad_area_nosemaphore at ffffffff81070b92
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 852
 #6 [ffff88012fcef530] bad_area at ffffffff817d7cba
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 880
 #7 [ffff88012fcef558] __do_page_fault at ffffffff817ee924
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 1296
 #8 [ffff88012fcef5c0] 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 [ffff88012fcef600] 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 [ffff88012fcef620] 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: ffffffffa04ce4d2  RSP: ffff88012fcef6d0  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: 0000000000000281  RCX: ffff8800a88394d0
    RDX: 0000000000020281  RSI: ffff8800a99fda20  RDI: ffffea00029dad80
    RBP: ffff88012fcef770   R8: ffff8800a8ab1af8   R9: ffff880136bd5678
    R10: 0000000000000000  R11: 0000000000000000  R12: ffff8800a8ab1af8
    R13: ffff8800a8c3cb60  R14: ffff8800a8bcbcd0  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
    /home/green/git/lustre-release/lustre/osc/osc_io.c: 164
#11 [ffff88012fcef778] cl_io_submit_rw at ffffffffa05b54c2 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 659
#12 [ffff88012fcef7b8] lov_io_submit at ffffffffa0a66e64 [lov]
    /home/green/git/lustre-release/lustre/lov/lov_io.c: 1408
#13 [ffff88012fcef820] cl_io_submit_rw at ffffffffa05b54c2 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 659
#14 [ffff88012fcef860] ll_direct_IO_impl at ffffffffa10596d0 [lustre]
    /home/green/git/lustre-release/lustre/llite/rw26.c: 435
#15 [ffff88012fcef968] ll_direct_IO at ffffffffa105a10c [lustre]
    /home/green/git/lustre-release/lustre/llite/rw26.c: 728
#16 [ffff88012fcef9b0] generic_file_aio_read at ffffffff811b70ce
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/mm/filemap.c: 2076
#17 [ffff88012fcefa38] vvp_io_read_start at ffffffffa106d4e9 [lustre]
    /home/green/git/lustre-release/lustre/include/lustre_compat.h: 407
#18 [ffff88012fcefb30] cl_io_start at ffffffffa05b521d [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 507
#19 [ffff88012fcefb60] cl_io_loop at ffffffffa05b7f5f [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 771
#20 [ffff88012fcefb98] ll_file_io_generic at ffffffffa10087cb [lustre]
    /home/green/git/lustre-release/lustre/llite/file.c: 1914
#21 [ffff88012fcefcb0] do_file_read_iter at ffffffffa100aec6 [lustre]
    /home/green/git/lustre-release/lustre/llite/file.c: 2360
#22 [ffff88012fcefd80] ll_file_read_iter at ffffffffa100b32d [lustre]
    /home/green/git/lustre-release/lustre/llite/file.c: 2401
#23 [ffff88012fcefd90] ll_file_aio_read at ffffffffa100b4f1 [lustre]
    /home/green/git/lustre-release/lustre/llite/file.c: 2627
#24 [ffff88012fcefde8] ll_file_read at ffffffffa100b661 [lustre]
    /home/green/git/lustre-release/lustre/llite/file.c: 2651
#25 [ffff88012fcefed0] vfs_read at ffffffff81244899
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/fs/read_write.c: 465
#26 [ffff88012fceff08] sys_read at ffffffff812457cf
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/fs/read_write.c: 577
#27 [ffff88012fceff50] 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: 00007f7241346740  RSP: 00007ffdb22ded88  RFLAGS: 00000206
    RAX: 0000000000000000  RBX: 000000000062ecf8  RCX: 00007f723fe2e7c0
    RDX: 0000000000003000  RSI: 0000000000f32000  RDI: 0000000000000003
    RBP: 000000000062da40   R8: 0000000000000000   R9: 0000000000000003
    R10: 0000000000f31010  R11: 0000000000000246  R12: 0000000000479000
    R13: 000000000000333d  R14: 000000000062dcac  R15: 0000000000003000
    ORIG_RAX: 0000000000000000  CS: 0033  SS: 002b