PID: 4033 TASK: ffff880092f15550 CPU: 1 COMMAND: "mount.lustre" #0 [ffff8800a850b678] 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 [ffff8800a850b6d8] __crash_kexec at ffffffff811160a2 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/kernel/kexec_core.c: 897 #2 [ffff8800a850b7a8] crash_kexec at ffffffff81116190 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/./arch/x86/include/asm/atomic.h: 37 #3 [ffff8800a850b7c0] oops_end at ffffffff817eb798 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/kernel/dumpstack.c: 201 #4 [ffff8800a850b7e8] no_context at ffffffff810708c4 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 770 #5 [ffff8800a850b838] __bad_area_nosemaphore at ffffffff81070b92 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 852 #6 [ffff8800a850b888] bad_area_nosemaphore at ffffffff81070cb4 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 859 #7 [ffff8800a850b898] __do_page_fault at ffffffff817ee7d8 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 1359 #8 [ffff8800a850b900] 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 [ffff8800a850b940] 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 [ffff8800a850b960] 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: obd_setup+342] RIP: ffffffffa0583226 RSP: ffff8800a850ba10 RFLAGS: 00010286 RAX: ffffffffffffffea RBX: ffffffffffffffea RCX: ffffffffffffffdc RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000202 RBP: ffff8800a850bab0 R8: ffffffffffffffea R9: ffff88013e190e80 R10: 0000000000000004 R11: 0000000000000000 R12: ffff88009c4e8000 R13: 0000000000000000 R14: ffff880092e2bd80 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/./arch/x86/include/asm/atomic.h: 25 #11 [ffff8800a850bab8] class_setup at ffffffffa05849ef [obdclass] /home/green/git/lustre-release/lustre/obdclass/obd_config.c: 760 #12 [ffff8800a850bb10] class_process_config at ffffffffa058765e [obdclass] /home/green/git/lustre-release/libcfs/include/libcfs/libcfs_debug.h: 126 #13 [ffff8800a850bbc0] do_lcfg at ffffffffa058bdb1 [obdclass] /home/green/git/lustre-release/lustre/obdclass/obd_mount.c: 178 #14 [ffff8800a850bc90] lustre_start_simple at ffffffffa058c0e8 [obdclass] /home/green/git/lustre-release/lustre/obdclass/obd_mount.c: 212 #15 [ffff8800a850bcd8] server_fill_super at ffffffffa08e39ed [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/target/tgt_mount.c: 2122 #16 [ffff8800a850bd98] lustre_fill_super at ffffffffa17edb71 [lustre] /home/green/git/lustre-release/libcfs/include/libcfs/libcfs_debug.h: 126 #17 [ffff8800a850bdc8] mount_nodev at ffffffff81248c0d /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/fs/super.c: 1141 #18 [ffff8800a850be00] lustre_mount at ffffffffa17ed788 [lustre] /home/green/git/lustre-release/lustre/llite/super25.c: 203 #19 [ffff8800a850be10] mount_fs at ffffffff81249789 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/fs/super.c: 1198 #20 [ffff8800a850be58] vfs_kern_mount at ffffffff812686d7 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/fs/namespace.c: 1036 #21 [ffff8800a850be90] do_mount at ffffffff8126b5af /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/fs/namespace.c: 2625 #22 [ffff8800a850bf18] sys_mount at ffffffff8126c3e3 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/fs/namespace.c: 3166 #23 [ffff8800a850bf50] 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: 00007f69132cb26a RSP: 00007fffadd1a7a8 RFLAGS: 00010202 RAX: 00000000000000a5 RBX: 00007fffadd20e58 RCX: 0000000000000010 RDX: 00000000004125c7 RSI: 00007fffadd20e58 RDI: 0000000001de2090 RBP: 0000000000000000 R8: 0000000001de20b0 R9: 0000000000000000 R10: 0000000001000000 R11: 0000000000000202 R12: 00000000004125c7 R13: 000000000062b020 R14: 00000000fffffff5 R15: 0000000001000000 ORIG_RAX: 00000000000000a5 CS: 0033 SS: 002b