PID: 262183 TASK: ffff9e9c01380000 CPU: 1 COMMAND: "dd" #0 [ffffb2f403697078] machine_kexec at ffffffff870850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffb2f4036970d0] __crash_kexec at ffffffff8723e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffb2f403697190] crash_kexec at ffffffff8723fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffb2f4036971a8] oops_end at ffffffff87037cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffb2f4036971c8] no_context.cold.27 at ffffffff870a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffb2f403697220] __bad_area_nosemaphore at ffffffff870a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffb2f403697268] bad_area_nosemaphore at ffffffff870a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffb2f403697270] do_kern_addr_fault at ffffffff870a0783 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1268 #8 [ffffb2f403697290] __do_page_fault at ffffffff870a15de /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1495 #9 [ffffb2f4036972b0] do_page_fault at ffffffff870a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffb2f4036972e0] page_fault at ffffffff88000f8e /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 1236 [exception RIP: lzo1x_1_compress+465] RIP: ffffffff87831c41 RSP: ffffb2f403697390 RFLAGS: 00010282 RAX: ffff9e9c25d10002 RBX: ffff9e9c0efe0000 RCX: ffff9e9c0efdfee0 RDX: ffff9e9c0efd0010 RSI: 0000000000000fee RDI: c48c9aace52cb1e8 RBP: ffff9e9c25d00132 R8: 0000000000000ffe R9: 0000000000001000 R10: 00000000000001f9 R11: 000000000000ffe0 R12: ffffb2f4036973f0 R13: 0000000000004000 R14: ffff9e9c0efe0000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/unaligned/access_ok.h: 50 #11 [ffffb2f4036973e8] lzo_compress at ffffffff87786413 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/crypto/lzo.c: 73 #12 [ffffb2f403697408] crypto_compress at ffffffff87762e97 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/crypto/compress.c: 24 #13 [ffffb2f403697410] compress_chunk at ffffffffc0726d80 [obdclass] /home/green/git/lustre-release/lustre/obdclass/lustre_compr.c: 311 #14 [ffffb2f403697450] compress_request at ffffffffc0ff53e1 [osc] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 111 #15 [ffffb2f403697548] osc_brw_prep_request at ffffffffc0fee4a8 [osc] /home/green/git/lustre-release/lustre/osc/osc_request.c: 1678 #16 [ffffb2f4036976b0] osc_build_rpc at ffffffffc0ff2e93 [osc] /home/green/git/lustre-release/lustre/osc/osc_request.c: 3118 #17 [ffffb2f403697788] osc_check_rpcs at ffffffffc1020229 [osc] /home/green/git/lustre-release/lustre/osc/osc_cache.c: 2300 #18 [ffffb2f403697808] __osc_io_unplug at ffffffffc102051b [osc] /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/spinlock.h: 390 #19 [ffffb2f403697828] osc_cache_writeback_range at ffffffffc10244fd [osc] /home/green/git/lustre-release/lustre/include/lustre_osc.h: 603 #20 [ffffb2f403697908] osc_io_fsync_start at ffffffffc100bb71 [osc] /home/green/git/lustre-release/lustre/osc/osc_io.c: 1147 #21 [ffffb2f403697950] cl_io_start at ffffffffc0706bc5 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 539 #22 [ffffb2f403697980] lov_io_call at ffffffffc10a4ed1 [lov] /home/green/git/lustre-release/lustre/lov/lov_io.c: 1483 #23 [ffffb2f4036979b0] lov_io_start at ffffffffc10a804b [lov] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 205 #24 [ffffb2f4036979d0] cl_io_start at ffffffffc0706bc5 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 539 #25 [ffffb2f403697a00] cl_io_loop at ffffffffc070d292 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 852 #26 [ffffb2f403697a40] cl_sync_file_range at ffffffffc1916416 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 5340 #27 [ffffb2f403697aa0] vvp_prune at ffffffffc199719c [lustre] /home/green/git/lustre-release/lustre/llite/vvp_object.c: 145 #28 [ffffb2f403697ac0] cl_object_prune at ffffffffc06fac9f [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_object.c: 373 #29 [ffffb2f403697ae8] ll_layout_lock_set at ffffffffc191d513 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 7030 #30 [ffffb2f403697b68] ll_layout_refresh at ffffffffc191d7ff [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 7140 #31 [ffffb2f403697bc8] vvp_io_init at ffffffffc1996b6e [lustre] /home/green/git/lustre-release/lustre/llite/vvp_io.c: 1937 #32 [ffffb2f403697c30] __cl_io_init at ffffffffc070a182 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 140 #33 [ffffb2f403697c60] cl_io_init at ffffffffc070a2fc [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 192 #34 [ffffb2f403697c88] cl_io_rw_init at ffffffffc070a4a2 [obdclass] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 205 #35 [ffffb2f403697cc0] ll_file_io_generic at ffffffffc190b9ba [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2153 #36 [ffffb2f403697db0] do_file_write_iter at ffffffffc190d3a2 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2713 #37 [ffffb2f403697e20] ll_file_write_iter at ffffffffc190dc5d [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2744 #38 [ffffb2f403697e38] new_sync_write at ffffffff874cd470 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 475 #39 [ffffb2f403697ec0] __vfs_write at ffffffff874d1bc9 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 487 #40 [ffffb2f403697ec8] vfs_write at ffffffff874d1e78 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 549 #41 [ffffb2f403697ef8] ksys_write at ffffffff874d22b6 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 598 #42 [ffffb2f403697f30] __x64_sys_write at ffffffff874d23be /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 610 #43 [ffffb2f403697f38] do_syscall_64 at ffffffff87004641 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/common.c: 303 #44 [ffffb2f403697f50] entry_SYSCALL_64_after_hwframe at ffffffff880000bd /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 156 RIP: 00007f6f1c77d688 RSP: 00007ffd6ad0a288 RFLAGS: 00000246 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6f1c77d688 RDX: 0000000000010000 RSI: 00005595c6fa3000 RDI: 0000000000000001 RBP: 0000000000010000 R8: 0000000000000003 R9: 00005595c6fa340e R10: 0000000000000000 R11: 0000000000000246 R12: 00005595c6fa3000 R13: 0000000000000000 R14: 0000000000000000 R15: 00005595c6fa3000 ORIG_RAX: 0000000000000001 CS: 0033 SS: 002b