PID: 262048 TASK: ffff90c1eda127c0 CPU: 2 COMMAND: "dd" #0 [ffffab4f035b3038] machine_kexec at ffffffff914850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffab4f035b3090] __crash_kexec at ffffffff9163e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffab4f035b3150] crash_kexec at ffffffff9163fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffab4f035b3168] oops_end at ffffffff91437cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffab4f035b3188] no_context.cold.27 at ffffffff914a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffab4f035b31e0] __bad_area_nosemaphore at ffffffff914a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffab4f035b3228] bad_area_nosemaphore at ffffffff914a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffab4f035b3230] do_kern_addr_fault at ffffffff914a0783 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1268 #8 [ffffab4f035b3250] __do_page_fault at ffffffff914a15de /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1495 #9 [ffffab4f035b3270] do_page_fault at ffffffff914a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffab4f035b32a0] page_fault at ffffffff92400f8e /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: ffffffff91c31c41 RSP: ffffab4f035b3358 RFLAGS: 00010282 RAX: ffff90c1ce8b0002 RBX: ffff90c1c7050000 RCX: ffff90c1c704fee0 RDX: ffff90c1c7040010 RSI: 000000000003cfb2 RDI: 9f78e8cce5dbac52 RBP: ffff90c1ce8a0132 R8: 0000000000000ffe R9: 000000000003cfc4 R10: 00000000000001f9 R11: 000000000000ffe0 R12: ffffab4f035b33b8 R13: 0000000000004000 R14: ffff90c1c7050000 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 [ffffab4f035b33b0] lzo_compress at ffffffff91b86413 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/crypto/lzo.c: 73 #12 [ffffab4f035b33d0] crypto_compress at ffffffff91b62e97 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/crypto/compress.c: 24 #13 [ffffab4f035b33d8] compress_chunk at ffffffffc083dac0 [obdclass] /home/green/git/lustre-release/lustre/obdclass/lustre_compr.c: 195 #14 [ffffab4f035b3418] compress_request at ffffffffc112931b [osc] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 111 #15 [ffffab4f035b3510] osc_brw_prep_request at ffffffffc112242d [osc] /home/green/git/lustre-release/lustre/osc/osc_request.c: 1663 #16 [ffffab4f035b3678] osc_build_rpc at ffffffffc1126dd3 [osc] /home/green/git/lustre-release/lustre/osc/osc_request.c: 3103 #17 [ffffab4f035b3750] osc_check_rpcs at ffffffffc115107b [osc] /home/green/git/lustre-release/lustre/osc/osc_cache.c: 2203 #18 [ffffab4f035b3818] __osc_io_unplug at ffffffffc115137b [osc] /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/spinlock.h: 390 #19 [ffffab4f035b3838] osc_cache_writeback_range at ffffffffc1154fb4 [osc] /home/green/git/lustre-release/lustre/include/lustre_osc.h: 593 #20 [ffffab4f035b3908] osc_io_fsync_start at ffffffffc113eba1 [osc] /home/green/git/lustre-release/lustre/osc/osc_io.c: 1120 #21 [ffffab4f035b3950] cl_io_start at ffffffffc081dad5 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 539 #22 [ffffab4f035b3980] lov_io_call at ffffffffc11cfed1 [lov] /home/green/git/lustre-release/lustre/lov/lov_io.c: 1483 #23 [ffffab4f035b39b0] lov_io_start at ffffffffc11d304b [lov] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 205 #24 [ffffab4f035b39d0] cl_io_start at ffffffffc081dad5 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 539 #25 [ffffab4f035b3a00] cl_io_loop at ffffffffc08241a2 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 852 #26 [ffffab4f035b3a40] cl_sync_file_range at ffffffffc1a2d416 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 5340 #27 [ffffab4f035b3aa0] vvp_prune at ffffffffc1aae09c [lustre] /home/green/git/lustre-release/lustre/llite/vvp_object.c: 145 #28 [ffffab4f035b3ac0] cl_object_prune at ffffffffc0811baf [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_object.c: 373 #29 [ffffab4f035b3ae8] ll_layout_lock_set at ffffffffc1a34513 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 7030 #30 [ffffab4f035b3b68] ll_layout_refresh at ffffffffc1a347ff [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 7140 #31 [ffffab4f035b3bc8] vvp_io_init at ffffffffc1aada6e [lustre] /home/green/git/lustre-release/lustre/llite/vvp_io.c: 1941 #32 [ffffab4f035b3c30] __cl_io_init at ffffffffc0821092 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 140 #33 [ffffab4f035b3c60] cl_io_init at ffffffffc082120c [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 192 #34 [ffffab4f035b3c88] cl_io_rw_init at ffffffffc08213b2 [obdclass] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 205 #35 [ffffab4f035b3cc0] ll_file_io_generic at ffffffffc1a229ba [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2153 #36 [ffffab4f035b3db0] do_file_write_iter at ffffffffc1a243a2 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2713 #37 [ffffab4f035b3e20] ll_file_write_iter at ffffffffc1a24c5d [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2744 #38 [ffffab4f035b3e38] new_sync_write at ffffffff918cd470 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 475 #39 [ffffab4f035b3ec0] __vfs_write at ffffffff918d1bc9 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 487 #40 [ffffab4f035b3ec8] vfs_write at ffffffff918d1e78 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 549 #41 [ffffab4f035b3ef8] ksys_write at ffffffff918d22b6 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 598 #42 [ffffab4f035b3f30] __x64_sys_write at ffffffff918d23be /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 610 #43 [ffffab4f035b3f38] do_syscall_64 at ffffffff91404641 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/common.c: 303 #44 [ffffab4f035b3f50] entry_SYSCALL_64_after_hwframe at ffffffff924000bd /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 156 RIP: 00007fe732686688 RSP: 00007ffd46c31828 RFLAGS: 00000246 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe732686688 RDX: 0000000000010000 RSI: 00005567514a8000 RDI: 0000000000000001 RBP: 0000000000010000 R8: 0000000000000003 R9: 00005567514a840e R10: 0000000000000000 R11: 0000000000000246 R12: 00005567514a8000 R13: 0000000000000000 R14: 0000000000000000 R15: 00005567514a8000 ORIG_RAX: 0000000000000001 CS: 0033 SS: 002b