PID: 240785 TASK: ffff8ed383fd0000 CPU: 1 COMMAND: "mdt_out00_000" #0 [ffffa80081c87508] machine_kexec at ffffffff948850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffa80081c87560] __crash_kexec at ffffffff94a3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffa80081c87620] crash_kexec at ffffffff94a3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffa80081c87638] oops_end at ffffffff94837cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffa80081c87658] no_context.cold.27 at ffffffff948a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffa80081c876b0] __bad_area_nosemaphore at ffffffff948a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffa80081c876f8] bad_area_nosemaphore at ffffffff948a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffa80081c87700] do_user_addr_fault at ffffffff948a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffa80081c87750] __do_page_fault at ffffffff948a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffa80081c87770] do_page_fault at ffffffff948a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffa80081c877a0] page_fault at ffffffff95800f8e /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: ffffffffc0bc8e66 RSP: ffffa80081c87850 RFLAGS: 00010212 RAX: ffff8ed3be3d75f8 RBX: ffff8ed3b83eb000 RCX: 0000000000000000 RDX: ffff8ed3a9774000 RSI: fffffffffffffff8 RDI: ffffa80081c87878 RBP: 000000000000000d R8: 000000002a2daca4 R9: 000000005f310b03 R10: 00000001163e85ac R11: ffff8ed3b68fd000 R12: 0000000000000001 R13: ffffffffc0e02ca0 R14: 0000000000000000 R15: ffff8ed3be3d75f8 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 [ffffa80081c87850] ldlm_resource_get at ffffffffc0bcee0b [ptlrpc] /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/rhashtable.h: 497 #12 [ffffa80081c878c0] ldlm_lock_create at ffffffffc0bc4ace [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_lock.c: 1707 #13 [ffffa80081c87900] ldlm_cli_enqueue_local at ffffffffc0bef21f [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_request.c: 514 #14 [ffffa80081c87998] mdt_object_pdo_lock at ffffffffc180f985 [mdt] /home/green/git/lustre-release/lustre/mdt/mdt_internal.h: 1292 #15 [ffffa80081c87a30] mdt_parent_lock at ffffffffc180fdef [mdt] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 111 #16 [ffffa80081c87a70] mdt_getattr_name_lock at ffffffffc1821f76 [mdt] /home/green/git/lustre-release/lustre/mdt/mdt_handler.c: 2305 #17 [ffffa80081c87af8] mdt_intent_getattr at ffffffffc1822f62 [mdt] /home/green/git/lustre-release/lustre/mdt/mdt_handler.c: 5074 #18 [ffffa80081c87b30] mdt_intent_opc.constprop.47 at ffffffffc180b6f3 [mdt] /home/green/git/lustre-release/lustre/mdt/mdt_handler.c: 5461 #19 [ffffa80081c87b80] mdt_intent_policy at ffffffffc181306b [mdt] /home/green/git/lustre-release/lustre/mdt/mdt_handler.c: 5540 #20 [ffffa80081c87bc0] ldlm_lock_enqueue at ffffffffc0bc6f3e [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_lock.c: 1807 #21 [ffffa80081c87c28] ldlm_handle_enqueue at ffffffffc0c0247f [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_lockd.c: 1422 #22 [ffffa80081c87ca8] mdt_batch_getattr at ffffffffc189f326 [mdt] /home/green/git/lustre-release/lustre/mdt/mdt_batch.c: 82 #23 [ffffa80081c87cc0] mdt_batch at ffffffffc189fc12 [mdt] /home/green/git/lustre-release/lustre/mdt/mdt_batch.c: 307 #24 [ffffa80081c87d78] tgt_handle_request0 at ffffffffc0c78837 [ptlrpc] /home/green/git/lustre-release/lustre/include/lu_target.h: 644 #25 [ffffa80081c87da8] tgt_request_handle at ffffffffc0c7a4d5 [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901 #26 [ffffa80081c87e28] ptlrpc_server_handle_request at ffffffffc0b717b3 [ptlrpc] /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383 #27 [ffffa80081c87e90] ptlrpc_main at ffffffffc0b749d8 [ptlrpc] /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145 #28 [ffffa80081c87f10] kthread at ffffffff94957041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #29 [ffffa80081c87f50] ret_from_fork at ffffffff958001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330