PID: 18125 TASK: ffff990707b14f80 CPU: 2 COMMAND: "mdt00_005" #0 [ffffaedbc1c6f4f8] machine_kexec at ffffffffae8850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffaedbc1c6f550] __crash_kexec at ffffffffaea3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffaedbc1c6f610] crash_kexec at ffffffffaea3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffaedbc1c6f628] oops_end at ffffffffae837cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffaedbc1c6f648] no_context.cold.27 at ffffffffae8a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffaedbc1c6f6a0] __bad_area_nosemaphore at ffffffffae8a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffaedbc1c6f6e8] bad_area_nosemaphore at ffffffffae8a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffaedbc1c6f6f0] do_user_addr_fault at ffffffffae8a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffaedbc1c6f740] __do_page_fault at ffffffffae8a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffaedbc1c6f760] do_page_fault at ffffffffae8a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffaedbc1c6f790] page_fault at ffffffffaf800f8e /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 1236 [exception RIP: rs_cmp+22] RIP: ffffffffc13c7e66 RSP: ffffaedbc1c6f840 RFLAGS: 00010206 RAX: ffff99070822f5f8 RBX: ffff9907065d5800 RCX: 0000000000000000 RDX: ffff990737ea2400 RSI: fffffffffffffff8 RDI: ffffaedbc1c6f868 RBP: 000000000000000d R8: 00000000b38a7768 R9: 00000000f305049e R10: ffff99070822f0a8 R11: ffff9907083dcac0 R12: 0000000000000001 R13: ffffffffc1601ca0 R14: 0000000000000000 R15: ffff99070822f5f8 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/fortify-string.h: 398 #11 [ffffaedbc1c6f840] ldlm_resource_get at ffffffffc13cde0b [ptlrpc] /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/rhashtable.h: 497 #12 [ffffaedbc1c6f8b0] ldlm_lock_create at ffffffffc13c3ace [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_lock.c: 1707 #13 [ffffaedbc1c6f8f0] ldlm_cli_enqueue_local at ffffffffc13ee21f [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_request.c: 514 #14 [ffffaedbc1c6f988] mdt_object_pdo_lock at ffffffffc1e55985 [mdt] /home/green/git/lustre-release/lustre/mdt/mdt_internal.h: 1292 #15 [ffffaedbc1c6fa20] mdt_parent_lock at ffffffffc1e55def [mdt] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 111 #16 [ffffaedbc1c6fa60] mdt_reint_open at ffffffffc1ea2822 [mdt] /home/green/git/lustre-release/lustre/mdt/mdt_open.c: 1571 #17 [ffffaedbc1c6fb50] mdt_reint_rec at ffffffffc1e8cf49 [mdt] /home/green/git/lustre-release/lustre/mdt/mdt_reint.c: 3417 #18 [ffffaedbc1c6fb70] mdt_reint_internal at ffffffffc1e535d3 [mdt] /home/green/git/lustre-release/lustre/mdt/mdt_handler.c: 3297 #19 [ffffaedbc1c6fba0] mdt_intent_open at ffffffffc1e5e9b0 [mdt] /home/green/git/lustre-release/lustre/mdt/mdt_handler.c: 5310 #20 [ffffaedbc1c6fbe0] mdt_intent_opc.constprop.47 at ffffffffc1e516f3 [mdt] /home/green/git/lustre-release/lustre/mdt/mdt_handler.c: 5461 #21 [ffffaedbc1c6fc30] mdt_intent_policy at ffffffffc1e5906b [mdt] /home/green/git/lustre-release/lustre/mdt/mdt_handler.c: 5540 #22 [ffffaedbc1c6fc70] ldlm_lock_enqueue at ffffffffc13c5f3e [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_lock.c: 1807 #23 [ffffaedbc1c6fcd8] ldlm_handle_enqueue at ffffffffc140147f [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_lockd.c: 1422 #24 [ffffaedbc1c6fd58] tgt_enqueue at ffffffffc1474120 [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 1479 #25 [ffffaedbc1c6fd78] tgt_handle_request0 at ffffffffc1477837 [ptlrpc] /home/green/git/lustre-release/lustre/include/lu_target.h: 644 #26 [ffffaedbc1c6fda8] tgt_request_handle at ffffffffc14794d5 [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901 #27 [ffffaedbc1c6fe28] ptlrpc_server_handle_request at ffffffffc13707b3 [ptlrpc] /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383 #28 [ffffaedbc1c6fe90] ptlrpc_main at ffffffffc13739d8 [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145 #29 [ffffaedbc1c6ff10] kthread at ffffffffae957041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #30 [ffffaedbc1c6ff50] ret_from_fork at ffffffffaf8001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330