PID: 12004  TASK: ffff8800b639c440  CPU: 0   COMMAND: "fsx"
 #0 [ffff88009ba177c0] 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 [ffff88009ba17820] __crash_kexec at ffffffff811160a2
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/kernel/kexec_core.c: 897
 #2 [ffff88009ba178f0] crash_kexec at ffffffff81116190
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/./arch/x86/include/asm/atomic.h: 37
 #3 [ffff88009ba17908] oops_end at ffffffff817eb798
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/kernel/dumpstack.c: 201
 #4 [ffff88009ba17930] no_context at ffffffff810708c4
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 770
 #5 [ffff88009ba17980] __bad_area_nosemaphore at ffffffff81070b92
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 852
 #6 [ffff88009ba179d0] bad_area at ffffffff817d7cba
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 880
 #7 [ffff88009ba179f8] __do_page_fault at ffffffff817ee924
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 1296
 #8 [ffff88009ba17a60] 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 [ffff88009ba17aa0] 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 [ffff88009ba17ac0] 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_discard_cb+483]
    RIP: ffffffffa0a62ee3  RSP: ffff88009ba17b70  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: ffff880096db1b48  RCX: 0000000000000000
    RDX: 0000000000000000  RSI: ffffffffa0a86e80  RDI: ffff880096db1b48
    RBP: ffff88009ba17bc0   R8: ffff8800a8e4caf0   R9: 0000000000000001
    R10: 00000000663bf7ce  R11: 0000000000000000  R12: ffff8800b031f690
    R13: ffff880096fc4e18  R14: 0000000000000000  R15: ffff880096fc5088
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
    /home/green/git/lustre-release/lustre/osc/osc_cache.c: 3280
#11 [ffff88009ba17b70] radix_tree_gang_lookup at ffffffff813fabbd
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/lib/radix-tree.c: 1147
#12 [ffff88009ba17bc8] osc_page_gang_lookup at ffffffffa0a6490f [osc]
    /home/green/git/lustre-release/lustre/osc/osc_cache.c: 3080
#13 [ffff88009ba17c80] osc_punch_start at ffffffffa0a5e97e [osc]
    /home/green/git/lustre-release/libcfs/include/libcfs/libcfs_debug.h: 126
#14 [ffff88009ba17cc0] osc_io_setattr_start at ffffffffa0a5fd5d [osc]
    /home/green/git/lustre-release/lustre/osc/osc_io.c: 599
#15 [ffff88009ba17d38] cl_io_start at ffffffffa05b173d [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 507
#16 [ffff88009ba17d68] lov_io_call at ffffffffa0ab326a [lov]
    /home/green/git/lustre-release/lustre/lov/lov_io.c: 1076
#17 [ffff88009ba17da0] lov_io_start at ffffffffa0ab34b6 [lov]
    /home/green/git/lustre-release/lustre/lov/lov_io.c: 1102
#18 [ffff88009ba17dc0] lov_io_setattr_start at ffffffffa0ab394b [lov]
    /home/green/git/lustre-release/lustre/lov/lov_io.c: 1585
#19 [ffff88009ba17e00] cl_io_start at ffffffffa05b173d [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 507
#20 [ffff88009ba17e30] cl_io_loop at ffffffffa05b4e6f [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 771
#21 [ffff88009ba17e68] ll_fallocate at ffffffffa10022a5 [lustre]
    /home/green/git/lustre-release/lustre/llite/file.c: 5936
#22 [ffff88009ba17ed0] vfs_fallocate at ffffffff81241cac
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/include/linux/fs.h: 1578
#23 [ffff88009ba17f08] sys_fallocate at ffffffff81242c9b
    /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/include/linux/file.h: 38
#24 [ffff88009ba17f50] 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: 00007fb34cfcd87a  RSP: 00007ffc569d3178  RFLAGS: 00010206
    RAX: 000000000000011d  RBX: 000000000062ecf8  RCX: 00007fb34cfd2057
    RDX: 0000000000134caa  RSI: 0000000000000003  RDI: 0000000000000003
    RBP: 000000000062da40   R8: 0000000000000000   R9: 00000000663bf7ce
    R10: 00000000000086da  R11: 0000000000000246  R12: 0000000000134caa
    R13: 00000000000086da  R14: 000000000062dcac  R15: 0000000000134caa
    ORIG_RAX: 000000000000011d  CS: 0033  SS: 002b