PID: 26338 TASK: ffff8800a53e3330 CPU: 0 COMMAND: "mount.lustre" #0 [ffff88009f747678] 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 [ffff88009f7476d8] __crash_kexec at ffffffff811160a2 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/kernel/kexec_core.c: 897 #2 [ffff88009f7477a8] crash_kexec at ffffffff81116190 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/./arch/x86/include/asm/atomic.h: 37 #3 [ffff88009f7477c0] oops_end at ffffffff817eb798 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/kernel/dumpstack.c: 201 #4 [ffff88009f7477e8] no_context at ffffffff810708c4 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 770 #5 [ffff88009f747838] __bad_area_nosemaphore at ffffffff81070b92 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 852 #6 [ffff88009f747888] bad_area_nosemaphore at ffffffff81070cb4 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 859 #7 [ffff88009f747898] __do_page_fault at ffffffff817ee7d8 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/arch/x86/mm/fault.c: 1359 #8 [ffff88009f747900] 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 [ffff88009f747940] 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 [ffff88009f747960] 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: ffffffffa0578226 RSP: ffff88009f747a10 RFLAGS: 00010246 RAX: ffffffffffffffa1 RBX: ffffffffffffffa1 RCX: 000000018010000f RDX: 0000000180100010 RSI: ffffea0002484e00 RDI: 0000000040000000 RBP: ffff88009f747ab0 R8: ffff88009213b000 R9: 000000018010000f R10: 0000000000000001 R11: ffff88009213b000 R12: ffff88009f949550 R13: 0000000000000000 R14: ffff8800a8a5a5a0 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 [ffff88009f747ab8] class_setup at ffffffffa05799ef [obdclass] /home/green/git/lustre-release/lustre/obdclass/obd_config.c: 760 #12 [ffff88009f747b10] class_process_config at ffffffffa057c65e [obdclass] /home/green/git/lustre-release/libcfs/include/libcfs/libcfs_debug.h: 126 #13 [ffff88009f747bc0] do_lcfg at ffffffffa0580db1 [obdclass] /home/green/git/lustre-release/lustre/obdclass/obd_mount.c: 178 #14 [ffff88009f747c90] lustre_start_simple at ffffffffa05810e8 [obdclass] /home/green/git/lustre-release/lustre/obdclass/obd_mount.c: 212 #15 [ffff88009f747cd8] server_fill_super at ffffffffa08d8fd0 [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../../lustre/target/tgt_mount.c: 253 #16 [ffff88009f747d98] lustre_fill_super at ffffffffa15fab71 [lustre] /home/green/git/lustre-release/libcfs/include/libcfs/libcfs_debug.h: 126 #17 [ffff88009f747dc8] mount_nodev at ffffffff81248c0d /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/fs/super.c: 1141 #18 [ffff88009f747e00] lustre_mount at ffffffffa15fa788 [lustre] /home/green/git/lustre-release/lustre/llite/super25.c: 203 #19 [ffff88009f747e10] mount_fs at ffffffff81249789 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/fs/super.c: 1198 #20 [ffff88009f747e58] vfs_kern_mount at ffffffff812686d7 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/fs/namespace.c: 1036 #21 [ffff88009f747e90] do_mount at ffffffff8126b5af /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/fs/namespace.c: 2625 #22 [ffff88009f747f18] sys_mount at ffffffff8126c3e3 /home/green/bk/linux-3.10.0-1160.59.1.el7-debug/fs/namespace.c: 3166 #23 [ffff88009f747f50] 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: 00007f43c0e6426a RSP: 00007ffca9833fc8 RFLAGS: 00010202 RAX: 00000000000000a5 RBX: 00007ffca983a678 RCX: 0000000001000000 RDX: 00000000004125c7 RSI: 00007ffca983a678 RDI: 0000000001a2f070 RBP: 0000000000000000 R8: 0000000001a2f090 R9: 0000000000000000 R10: 0000000001000000 R11: 0000000000000202 R12: 00000000004125c7 R13: 000000000062b020 R14: 00000000fffffff5 R15: 0000000001000000 ORIG_RAX: 00000000000000a5 CS: 0033 SS: 002b