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Date: Thu, 31 Dec 2020 10:34:01 +0800 From: kernel test robot <oliver.sang@...el.com> To: Jim Cromie <jim.cromie@...il.com> Cc: 0day robot <lkp@...el.com>, LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org, jbaron@...mai.com, gregkh@...uxfoundation.org, Jim Cromie <jim.cromie@...il.com> Subject: [dyndbg] e83b4a5011: leaking-addresses.proc.__dyndbg_callsites. Greeting, FYI, we noticed the following commit (built with gcc-9): commit: e83b4a5011dc4c54048fa264da5923d3253df8fd ("[RFC PATCH v2 02/19] dyndbg: split struct _ddebug, move display fields to new _ddebug_callsite") url: https://github.com/0day-ci/linux/commits/Jim-Cromie/dynamic-debug-diet-plan/20201226-042542 base: https://git.kernel.org/cgit/linux/kernel/git/arnd/asm-generic.git master in testcase: leaking-addresses version: leaking-addresses-x86_64-4f19048-1_20201111 with following parameters: ucode: 0xde on test machine: 4 threads Intel(R) Core(TM) i7-7567U CPU @ 3.50GHz with 32G memory caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): If you fix the issue, kindly add following tag Reported-by: kernel test robot <oliver.sang@...el.com> 2020-12-30 15:54:07 ./leaking_addresses.pl --output-raw result/scan.out 2020-12-30 15:54:27 ./leaking_addresses.pl --input-raw result/scan.out --squash-by-filename Total number of results from scan (incl dmesg): 160105 dmesg output: [ 0.058423] mapped IOAPIC to ffffffffff5fb000 (fec00000) Results squashed by filename (excl dmesg). Displaying [<number of results> <filename>], <example result> [5 .altinstr_aux] 0xffffffffc0131a49 [50 .symtab] 0xffffffffc00c2000 [2 .noinstr.text] 0xffffffffc0762a40 [41 .data] 0xffffffffc009f000 [158484 kallsyms] ffffffff81000000 T startup_64 [22 .smp_locks] 0xffffffffc009d094 [1 .rodata.cst16.mask2] 0xffffffffc00de0e0 [1 key] 1000000000007 ff980000000007ff febeffdfffefffff fffffffffffffffe [49 __mcount_loc] 0xffffffffc009d03c [46 .orc_unwind_ip] 0xffffffffc009d3a0 [24 __ksymtab_strings] 0xffffffffc0118048 [7 .fixup] 0xffffffffc00d62ea [1 .rodata.cst16.mask1] 0xffffffffc00de0d0 [6 __tracepoints] 0xffffffffc02efcc0 [6 _ftrace_events] 0xffffffffc02efb80 [1 .data..cacheline_aligned] 0xffffffffc064ac80 [31 .bss] 0xffffffffc009f500 [38 .rodata.str1.8] 0xffffffffc009d170 [35 .text.unlikely] 0xffffffffc009cbaf [2 .rodata.cst16.bswap_mask] 0xffffffffc0098070 [37 .exit.text] 0xffffffffc009cc70 [14 .parainstructions] 0xffffffffc02b4d88 [50 .strtab] 0xffffffffc00c2bb8 [50 .note.Linux] 0xffffffffc009d024 [18 __dyndbg] 0xffffffffc009f0c8 [50 .text] 0xffffffffc009c000 [6 __tracepoints_strings] 0xffffffffc02eb7d0 [50 .note.gnu.build-id] 0xffffffffc009d000 [339 blacklist] 0xffffffff81c00860-0xffffffff81c00880 asm_exc_divide_error [11 __ex_table] 0xffffffffc00d1128 [1 _ftrace_eval_map] 0xffffffffc0985148 [14 __ksymtab_gpl] 0xffffffffc02b403c [9 .init.rodata] 0xffffffffc00c1000 [1 _error_injection_whitelist] 0xffffffffc098ab70 [6 .ref.data] 0xffffffffc02efba0 [10 .data..read_mostly] 0xffffffffc009f108 [42 .rodata.str1.1] 0xffffffffc009d09c [1 ___srcu_struct_ptrs] 0xffffffffc027a000 [140 printk_formats] 0xffffffff8234e927 : "CPU_ON" [1 devices] B: KEY=1000000000007 ff980000000007ff febeffdfffefffff fffffffffffffffe [1 uevent] KEY=1000000000007 ff980000000007ff febeffdfffefffff fffffffffffffffe [18 __ksymtab] 0xffffffffc011803c [6 __bpf_raw_tp_map] 0xffffffffc02efb20 [50 .gnu.linkonce.this_module] 0xffffffffc009f140 [50 modules] netconsole 20480 0 - Live 0xffffffffc00c0000 [1 .rodata.cst32.byteshift_table] 0xffffffffc00de100 [14 .altinstr_replacement] 0xffffffffc03d39ca [25 __jump_table] 0xffffffffc009e000 [7 .static_call_sites] 0xffffffffc0987088 [46 .orc_unwind] 0xffffffffc009d544 [42 .rodata] 0xffffffffc009d2c0 [6 __tracepoints_ptrs] 0xffffffffc02eb7bc [4 .init.data] 0xffffffffc0069000 [14 .altinstructions] 0xffffffffc03e5846 [10 .data.once] 0xffffffffc03e65b4 [6 .static_call.text] 0xffffffffc02e2b24 [18 __dyndbg_callsites] 0xffffffffc009f0f0 [40 .init.text] 0xffffffffc00c0000 [19 __param] 0xffffffffc009d378 [25 __bug_table] 0xffffffffc01ee070 To reproduce: git clone https://github.com/intel/lkp-tests.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp run job.yaml Thanks, Oliver Sang View attachment "config-5.10.0-rc3-ge83b4a5011dc" of type "text/plain" (171021 bytes) View attachment "job-script" of type "text/plain" (5345 bytes) Download attachment "kmsg.xz" of type "application/x-xz" (20204 bytes) View attachment "leaking-addresses" of type "text/plain" (2915 bytes) View attachment "job.yaml" of type "text/plain" (4380 bytes) View attachment "reproduce" of type "text/plain" (125 bytes)
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