PID: 262869 TASK: ffff8e23812f0000 CPU: 3 COMMAND: "dd" #0 [ffffaab943823018] machine_kexec at ffffffff8c6850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffaab943823070] __crash_kexec at ffffffff8c83e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffaab943823130] crash_kexec at ffffffff8c83fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffaab943823148] oops_end at ffffffff8c637cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffaab943823168] no_context.cold.27 at ffffffff8c6a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffaab9438231c0] __bad_area_nosemaphore at ffffffff8c6a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffaab943823208] bad_area_nosemaphore at ffffffff8c6a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffaab943823210] do_kern_addr_fault at ffffffff8c6a0783 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1268 #8 [ffffaab943823230] __do_page_fault at ffffffff8c6a15de /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1495 #9 [ffffaab943823250] do_page_fault at ffffffff8c6a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffaab943823280] page_fault at ffffffff8d600f8e /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: ffffffff8ce31c41 RSP: ffffaab943823338 RFLAGS: 00010282 RAX: ffff8e23a9910002 RBX: ffff8e2385710000 RCX: ffff8e238570fee0 RDX: ffff8e2385700010 RSI: 0000000000000fee RDI: acf83e4605039f69 RBP: ffff8e23a9900132 R8: 0000000000000ffe R9: 0000000000001000 R10: 00000000000001f9 R11: 000000000000ffe0 R12: ffffaab943823398 R13: 0000000000004000 R14: ffff8e2385710000 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 [ffffaab943823390] lzo_compress at ffffffff8cd86413 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/crypto/lzo.c: 73 #12 [ffffaab9438233b0] crypto_compress at ffffffff8cd62e97 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/crypto/compress.c: 24 #13 [ffffaab9438233b8] compress_chunk at ffffffffc08cbe80 [obdclass] /home/green/git/lustre-release/lustre/obdclass/lustre_compr.c: 322 #14 [ffffaab9438233f8] compress_request at ffffffffc11beef4 [osc] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 111 #15 [ffffaab943823548] osc_brw_prep_request at ffffffffc11b74a8 [osc] /home/green/git/lustre-release/lustre/osc/osc_request.c: 1678 #16 [ffffaab9438236b0] osc_build_rpc at ffffffffc11bbe93 [osc] /home/green/git/lustre-release/lustre/osc/osc_request.c: 3118 #17 [ffffaab943823788] osc_check_rpcs at ffffffffc11ea819 [osc] /home/green/git/lustre-release/lustre/osc/osc_cache.c: 2300 #18 [ffffaab943823808] __osc_io_unplug at ffffffffc11eab0b [osc] /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/spinlock.h: 390 #19 [ffffaab943823828] osc_cache_writeback_range at ffffffffc11eeaed [osc] /home/green/git/lustre-release/lustre/include/lustre_osc.h: 637 #20 [ffffaab943823908] osc_io_fsync_start at ffffffffc11d6161 [osc] /home/green/git/lustre-release/lustre/osc/osc_io.c: 1149 #21 [ffffaab943823950] cl_io_start at ffffffffc08abbc5 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 539 #22 [ffffaab943823980] lov_io_call at ffffffffc1270f81 [lov] /home/green/git/lustre-release/lustre/lov/lov_io.c: 1489 #23 [ffffaab9438239b0] lov_io_start at ffffffffc127412b [lov] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 205 #24 [ffffaab9438239d0] cl_io_start at ffffffffc08abbc5 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 539 #25 [ffffaab943823a00] cl_io_loop at ffffffffc08b2292 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 852 #26 [ffffaab943823a40] cl_sync_file_range at ffffffffc1ae4416 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 5340 #27 [ffffaab943823aa0] vvp_prune at ffffffffc1b64bec [lustre] /home/green/git/lustre-release/lustre/llite/vvp_object.c: 145 #28 [ffffaab943823ac0] cl_object_prune at ffffffffc089fc9f [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_object.c: 373 #29 [ffffaab943823ae8] ll_layout_lock_set at ffffffffc1aeb513 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 7030 #30 [ffffaab943823b68] ll_layout_refresh at ffffffffc1aeb7ff [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 7140 #31 [ffffaab943823bc8] vvp_io_init at ffffffffc1b645be [lustre] /home/green/git/lustre-release/lustre/llite/vvp_io.c: 1937 #32 [ffffaab943823c30] __cl_io_init at ffffffffc08af182 [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 140 #33 [ffffaab943823c60] cl_io_init at ffffffffc08af2fc [obdclass] /home/green/git/lustre-release/lustre/obdclass/cl_io.c: 192 #34 [ffffaab943823c88] cl_io_rw_init at ffffffffc08af4a2 [obdclass] /home/green/git/lustre-release/include/linux/libcfs/libcfs_debug.h: 205 #35 [ffffaab943823cc0] ll_file_io_generic at ffffffffc1ad99ba [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2153 #36 [ffffaab943823db0] do_file_write_iter at ffffffffc1adb3a2 [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2713 #37 [ffffaab943823e20] ll_file_write_iter at ffffffffc1adbc5d [lustre] /home/green/git/lustre-release/lustre/llite/file.c: 2744 #38 [ffffaab943823e38] new_sync_write at ffffffff8cacd470 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 475 #39 [ffffaab943823ec0] __vfs_write at ffffffff8cad1bc9 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 487 #40 [ffffaab943823ec8] vfs_write at ffffffff8cad1e78 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 549 #41 [ffffaab943823ef8] ksys_write at ffffffff8cad22b6 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 598 #42 [ffffaab943823f30] __x64_sys_write at ffffffff8cad23be /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/read_write.c: 610 #43 [ffffaab943823f38] do_syscall_64 at ffffffff8c604641 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/common.c: 303 #44 [ffffaab943823f50] entry_SYSCALL_64_after_hwframe at ffffffff8d6000bd /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 156 RIP: 00007f19d288c688 RSP: 00007ffe6b35caa8 RFLAGS: 00000246 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19d288c688 RDX: 0000000000010000 RSI: 00005558174e0000 RDI: 0000000000000001 RBP: 0000000000010000 R8: 0000000000000003 R9: 00005558174e040e R10: 0000000000000000 R11: 0000000000000246 R12: 00005558174e0000 R13: 0000000000000000 R14: 0000000000000000 R15: 00005558174e0000 ORIG_RAX: 0000000000000001 CS: 0033 SS: 002b