tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20211116-sysctl-cleanups-v4 head: 5347239461f25fc50aa761923245b9ec4a4aafec commit: 37e460619d410ba6d64ba60869e4883fb0b397ee [2/35] sysctl: Move some boundary constants form sysctl.c to sysctl_vals config: m68k-defconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git/com... git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git git fetch --no-tags mcgrof-next 20211116-sysctl-cleanups-v4 git checkout 37e460619d410ba6d64ba60869e4883fb0b397ee # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; Note: the mcgrof-next/20211116-sysctl-cleanups-v4 HEAD 5347239461f25fc50aa761923245b9ec4a4aafec builds fine. It only hurts bisectability. All errors (new ones prefixed by >>): 2672 | .extra2 = &two, | ^~~ vim +/two +2672 kernel/sysctl.c cb8e59cc87201a Linus Torvalds 2020-06-03 2417 cb8e59cc87201a Linus Torvalds 2020-06-03 2418 #if (defined(CONFIG_X86_32) || defined(CONFIG_PARISC)) && \ cb8e59cc87201a Linus Torvalds 2020-06-03 2419 defined(CONFIG_DEBUG_STACKOVERFLOW) ^1da177e4c3f41 Linus Torvalds 2005-04-16 2420 { cb8e59cc87201a Linus Torvalds 2020-06-03 2421 .procname = "panic_on_stackoverflow", cb8e59cc87201a Linus Torvalds 2020-06-03 2422 .data = &sysctl_panic_on_stackoverflow, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2423 .maxlen = sizeof(int), ^1da177e4c3f41 Linus Torvalds 2005-04-16 2424 .mode = 0644, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2425 .proc_handler = proc_dointvec, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2426 }, cb8e59cc87201a Linus Torvalds 2020-06-03 2427 #endif cb8e59cc87201a Linus Torvalds 2020-06-03 2428 #if defined(CONFIG_X86) 9cfe015aa424b3 Eric Dumazet 2008-02-06 2429 { cb8e59cc87201a Linus Torvalds 2020-06-03 2430 .procname = "panic_on_unrecovered_nmi", cb8e59cc87201a Linus Torvalds 2020-06-03 2431 .data = &panic_on_unrecovered_nmi, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2432 .maxlen = sizeof(int), 9cfe015aa424b3 Eric Dumazet 2008-02-06 2433 .mode = 0644, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2434 .proc_handler = proc_dointvec, 9cfe015aa424b3 Eric Dumazet 2008-02-06 2435 }, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2436 { cb8e59cc87201a Linus Torvalds 2020-06-03 2437 .procname = "panic_on_io_nmi", cb8e59cc87201a Linus Torvalds 2020-06-03 2438 .data = &panic_on_io_nmi, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2439 .maxlen = sizeof(int), f461d2dcd511c0 Christoph Hellwig 2020-04-24 2440 .mode = 0644, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2441 .proc_handler = proc_dointvec, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2442 }, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2443 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2444 .procname = "bootloader_type", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2445 .data = &bootloader_type, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2446 .maxlen = sizeof (int), f461d2dcd511c0 Christoph Hellwig 2020-04-24 2447 .mode = 0444, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2448 .proc_handler = proc_dointvec, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2449 }, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2450 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2451 .procname = "bootloader_version", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2452 .data = &bootloader_version, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2453 .maxlen = sizeof (int), f461d2dcd511c0 Christoph Hellwig 2020-04-24 2454 .mode = 0444, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2455 .proc_handler = proc_dointvec, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2456 }, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2457 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2458 .procname = "io_delay_type", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2459 .data = &io_delay_type, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2460 .maxlen = sizeof(int), ^1da177e4c3f41 Linus Torvalds 2005-04-16 2461 .mode = 0644, 6d4561110a3e9f Eric W. Biederman 2009-11-16 2462 .proc_handler = proc_dointvec, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2463 }, bfcd17a6c5529b Thomas Petazzoni 2008-08-06 2464 #endif f461d2dcd511c0 Christoph Hellwig 2020-04-24 2465 #if defined(CONFIG_MMU) ^1da177e4c3f41 Linus Torvalds 2005-04-16 2466 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2467 .procname = "randomize_va_space", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2468 .data = &randomize_va_space, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2469 .maxlen = sizeof(int), ^1da177e4c3f41 Linus Torvalds 2005-04-16 2470 .mode = 0644, 6d4561110a3e9f Eric W. Biederman 2009-11-16 2471 .proc_handler = proc_dointvec, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2472 }, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2473 #endif f461d2dcd511c0 Christoph Hellwig 2020-04-24 2474 #if defined(CONFIG_S390) && defined(CONFIG_SMP) ^1da177e4c3f41 Linus Torvalds 2005-04-16 2475 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2476 .procname = "spin_retry", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2477 .data = &spin_retry, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2478 .maxlen = sizeof (int), ^1da177e4c3f41 Linus Torvalds 2005-04-16 2479 .mode = 0644, 6d4561110a3e9f Eric W. Biederman 2009-11-16 2480 .proc_handler = proc_dointvec, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2481 }, bfcd17a6c5529b Thomas Petazzoni 2008-08-06 2482 #endif f461d2dcd511c0 Christoph Hellwig 2020-04-24 2483 #if defined(CONFIG_ACPI_SLEEP) && defined(CONFIG_X86) ^1da177e4c3f41 Linus Torvalds 2005-04-16 2484 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2485 .procname = "acpi_video_flags", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2486 .data = &acpi_realmode_flags, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2487 .maxlen = sizeof (unsigned long), ^1da177e4c3f41 Linus Torvalds 2005-04-16 2488 .mode = 0644, 6d4561110a3e9f Eric W. Biederman 2009-11-16 2489 .proc_handler = proc_doulongvec_minmax, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2490 }, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2491 #endif f461d2dcd511c0 Christoph Hellwig 2020-04-24 2492 #ifdef CONFIG_SYSCTL_ARCH_UNALIGN_NO_WARN 0399cb08c54708 Robert Love 2005-07-13 2493 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2494 .procname = "ignore-unaligned-usertrap", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2495 .data = &no_unaligned_warning, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2496 .maxlen = sizeof (int), f461d2dcd511c0 Christoph Hellwig 2020-04-24 2497 .mode = 0644, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2498 .proc_handler = proc_dointvec, 0399cb08c54708 Robert Love 2005-07-13 2499 }, 0399cb08c54708 Robert Love 2005-07-13 2500 #endif f461d2dcd511c0 Christoph Hellwig 2020-04-24 2501 #ifdef CONFIG_IA64 7ef9964e6d1b91 Davide Libenzi 2008-12-01 2502 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2503 .procname = "unaligned-dump-stack", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2504 .data = &unaligned_dump_stack, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2505 .maxlen = sizeof (int), f461d2dcd511c0 Christoph Hellwig 2020-04-24 2506 .mode = 0644, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2507 .proc_handler = proc_dointvec, 7ef9964e6d1b91 Davide Libenzi 2008-12-01 2508 }, 7ef9964e6d1b91 Davide Libenzi 2008-12-01 2509 #endif f461d2dcd511c0 Christoph Hellwig 2020-04-24 2510 #ifdef CONFIG_DETECT_HUNG_TASK 0ec9dc9bcba0a6 Guilherme G. Piccoli 2020-06-07 2511 #ifdef CONFIG_SMP 0ec9dc9bcba0a6 Guilherme G. Piccoli 2020-06-07 2512 { 0ec9dc9bcba0a6 Guilherme G. Piccoli 2020-06-07 2513 .procname = "hung_task_all_cpu_backtrace", 0ec9dc9bcba0a6 Guilherme G. Piccoli 2020-06-07 2514 .data = &sysctl_hung_task_all_cpu_backtrace, 0ec9dc9bcba0a6 Guilherme G. Piccoli 2020-06-07 2515 .maxlen = sizeof(int), 0ec9dc9bcba0a6 Guilherme G. Piccoli 2020-06-07 2516 .mode = 0644, 0ec9dc9bcba0a6 Guilherme G. Piccoli 2020-06-07 2517 .proc_handler = proc_dointvec_minmax, 0ec9dc9bcba0a6 Guilherme G. Piccoli 2020-06-07 2518 .extra1 = SYSCTL_ZERO, 0ec9dc9bcba0a6 Guilherme G. Piccoli 2020-06-07 2519 .extra2 = SYSCTL_ONE, 0ec9dc9bcba0a6 Guilherme G. Piccoli 2020-06-07 2520 }, 0ec9dc9bcba0a6 Guilherme G. Piccoli 2020-06-07 2521 #endif /* CONFIG_SMP */ 800179c9b8a1e7 Kees Cook 2012-07-25 2522 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2523 .procname = "hung_task_panic", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2524 .data = &sysctl_hung_task_panic, 800179c9b8a1e7 Kees Cook 2012-07-25 2525 .maxlen = sizeof(int), ^1da177e4c3f41 Linus Torvalds 2005-04-16 2526 .mode = 0644, 800179c9b8a1e7 Kees Cook 2012-07-25 2527 .proc_handler = proc_dointvec_minmax, eec4844fae7c03 Matteo Croce 2019-07-18 2528 .extra1 = SYSCTL_ZERO, eec4844fae7c03 Matteo Croce 2019-07-18 2529 .extra2 = SYSCTL_ONE, 800179c9b8a1e7 Kees Cook 2012-07-25 2530 }, 800179c9b8a1e7 Kees Cook 2012-07-25 2531 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2532 .procname = "hung_task_check_count", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2533 .data = &sysctl_hung_task_check_count, 800179c9b8a1e7 Kees Cook 2012-07-25 2534 .maxlen = sizeof(int), 9cfe015aa424b3 Eric Dumazet 2008-02-06 2535 .mode = 0644, 800179c9b8a1e7 Kees Cook 2012-07-25 2536 .proc_handler = proc_dointvec_minmax, eec4844fae7c03 Matteo Croce 2019-07-18 2537 .extra1 = SYSCTL_ZERO, 800179c9b8a1e7 Kees Cook 2012-07-25 2538 }, 30aba6656f61ed Salvatore Mesoraca 2018-08-23 2539 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2540 .procname = "hung_task_timeout_secs", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2541 .data = &sysctl_hung_task_timeout_secs, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2542 .maxlen = sizeof(unsigned long), f461d2dcd511c0 Christoph Hellwig 2020-04-24 2543 .mode = 0644, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2544 .proc_handler = proc_dohung_task_timeout_secs, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2545 .extra2 = &hung_task_timeout_max, 30aba6656f61ed Salvatore Mesoraca 2018-08-23 2546 }, 30aba6656f61ed Salvatore Mesoraca 2018-08-23 2547 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2548 .procname = "hung_task_check_interval_secs", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2549 .data = &sysctl_hung_task_check_interval_secs, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2550 .maxlen = sizeof(unsigned long), ^1da177e4c3f41 Linus Torvalds 2005-04-16 2551 .mode = 0644, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2552 .proc_handler = proc_dohung_task_timeout_secs, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2553 .extra2 = &hung_task_timeout_max, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2554 }, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2555 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2556 .procname = "hung_task_warnings", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2557 .data = &sysctl_hung_task_warnings, 30aba6656f61ed Salvatore Mesoraca 2018-08-23 2558 .maxlen = sizeof(int), ^1da177e4c3f41 Linus Torvalds 2005-04-16 2559 .mode = 0644, 30aba6656f61ed Salvatore Mesoraca 2018-08-23 2560 .proc_handler = proc_dointvec_minmax, 37e460619d410b Xiaoming Ni 2020-05-16 2561 .extra1 = SYSCTL_NEG_ONE, 30aba6656f61ed Salvatore Mesoraca 2018-08-23 2562 }, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2563 #endif f461d2dcd511c0 Christoph Hellwig 2020-04-24 2564 #ifdef CONFIG_RT_MUTEXES d6e711448137ca Alan Cox 2005-06-23 2565 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2566 .procname = "max_lock_depth", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2567 .data = &max_lock_depth, d6e711448137ca Alan Cox 2005-06-23 2568 .maxlen = sizeof(int), d6e711448137ca Alan Cox 2005-06-23 2569 .mode = 0644, 6d4561110a3e9f Eric W. Biederman 2009-11-16 2570 .proc_handler = proc_dointvec, d6e711448137ca Alan Cox 2005-06-23 2571 }, bfcd17a6c5529b Thomas Petazzoni 2008-08-06 2572 #endif 2abc26fc6b6f60 Eric W. Biederman 2007-02-14 2573 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2574 .procname = "poweroff_cmd", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2575 .data = &poweroff_cmd, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2576 .maxlen = POWEROFF_CMD_PATH_LEN, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2577 .mode = 0644, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2578 .proc_handler = proc_dostring, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2579 }, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2580 #ifdef CONFIG_KEYS f461d2dcd511c0 Christoph Hellwig 2020-04-24 2581 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2582 .procname = "keys", 2abc26fc6b6f60 Eric W. Biederman 2007-02-14 2583 .mode = 0555, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2584 .child = key_sysctls, 2abc26fc6b6f60 Eric W. Biederman 2007-02-14 2585 }, 2abc26fc6b6f60 Eric W. Biederman 2007-02-14 2586 #endif f461d2dcd511c0 Christoph Hellwig 2020-04-24 2587 #ifdef CONFIG_PERF_EVENTS f461d2dcd511c0 Christoph Hellwig 2020-04-24 2588 /* f461d2dcd511c0 Christoph Hellwig 2020-04-24 2589 * User-space scripts rely on the existence of this file f461d2dcd511c0 Christoph Hellwig 2020-04-24 2590 * as a feature check for perf_events being enabled. f461d2dcd511c0 Christoph Hellwig 2020-04-24 2591 * f461d2dcd511c0 Christoph Hellwig 2020-04-24 2592 * So it's an ABI, do not remove! f461d2dcd511c0 Christoph Hellwig 2020-04-24 2593 */ b492e95be0ae67 Jens Axboe 2010-05-19 2594 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2595 .procname = "perf_event_paranoid", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2596 .data = &sysctl_perf_event_paranoid, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2597 .maxlen = sizeof(sysctl_perf_event_paranoid), b492e95be0ae67 Jens Axboe 2010-05-19 2598 .mode = 0644, 6d4561110a3e9f Eric W. Biederman 2009-11-16 2599 .proc_handler = proc_dointvec, b492e95be0ae67 Jens Axboe 2010-05-19 2600 }, 759c01142a5d0f Willy Tarreau 2016-01-18 2601 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2602 .procname = "perf_event_mlock_kb", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2603 .data = &sysctl_perf_event_mlock, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2604 .maxlen = sizeof(sysctl_perf_event_mlock), 759c01142a5d0f Willy Tarreau 2016-01-18 2605 .mode = 0644, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2606 .proc_handler = proc_dointvec, 759c01142a5d0f Willy Tarreau 2016-01-18 2607 }, 759c01142a5d0f Willy Tarreau 2016-01-18 2608 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2609 .procname = "perf_event_max_sample_rate", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2610 .data = &sysctl_perf_event_sample_rate, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2611 .maxlen = sizeof(sysctl_perf_event_sample_rate), 759c01142a5d0f Willy Tarreau 2016-01-18 2612 .mode = 0644, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2613 .proc_handler = perf_proc_update_handler, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2614 .extra1 = SYSCTL_ONE, 759c01142a5d0f Willy Tarreau 2016-01-18 2615 }, d29216842a85c7 Eric W. Biederman 2016-09-28 2616 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2617 .procname = "perf_cpu_time_max_percent", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2618 .data = &sysctl_perf_cpu_time_max_percent, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2619 .maxlen = sizeof(sysctl_perf_cpu_time_max_percent), f461d2dcd511c0 Christoph Hellwig 2020-04-24 2620 .mode = 0644, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2621 .proc_handler = perf_cpu_time_max_percent_handler, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2622 .extra1 = SYSCTL_ZERO, 37e460619d410b Xiaoming Ni 2020-05-16 2623 .extra2 = SYSCTL_ONE_HUNDRED, 0399cb08c54708 Robert Love 2005-07-13 2624 }, 7ef9964e6d1b91 Davide Libenzi 2008-12-01 2625 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2626 .procname = "perf_event_max_stack", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2627 .data = &sysctl_perf_event_max_stack, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2628 .maxlen = sizeof(sysctl_perf_event_max_stack), f461d2dcd511c0 Christoph Hellwig 2020-04-24 2629 .mode = 0644, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2630 .proc_handler = perf_event_max_stack_handler, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2631 .extra1 = SYSCTL_ZERO, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2632 .extra2 = &six_hundred_forty_kb, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2633 }, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2634 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2635 .procname = "perf_event_max_contexts_per_stack", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2636 .data = &sysctl_perf_event_max_contexts_per_stack, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2637 .maxlen = sizeof(sysctl_perf_event_max_contexts_per_stack), f461d2dcd511c0 Christoph Hellwig 2020-04-24 2638 .mode = 0644, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2639 .proc_handler = perf_event_max_stack_handler, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2640 .extra1 = SYSCTL_ZERO, 37e460619d410b Xiaoming Ni 2020-05-16 2641 .extra2 = SYSCTL_ONE_THOUSAND, 7ef9964e6d1b91 Davide Libenzi 2008-12-01 2642 }, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2643 #endif 800179c9b8a1e7 Kees Cook 2012-07-25 2644 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2645 .procname = "panic_on_warn", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2646 .data = &panic_on_warn, 800179c9b8a1e7 Kees Cook 2012-07-25 2647 .maxlen = sizeof(int), f461d2dcd511c0 Christoph Hellwig 2020-04-24 2648 .mode = 0644, 800179c9b8a1e7 Kees Cook 2012-07-25 2649 .proc_handler = proc_dointvec_minmax, eec4844fae7c03 Matteo Croce 2019-07-18 2650 .extra1 = SYSCTL_ZERO, eec4844fae7c03 Matteo Croce 2019-07-18 2651 .extra2 = SYSCTL_ONE, 800179c9b8a1e7 Kees Cook 2012-07-25 2652 }, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2653 #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) 800179c9b8a1e7 Kees Cook 2012-07-25 2654 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2655 .procname = "timer_migration", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2656 .data = &sysctl_timer_migration, d29216842a85c7 Eric W. Biederman 2016-09-28 2657 .maxlen = sizeof(unsigned int), d29216842a85c7 Eric W. Biederman 2016-09-28 2658 .mode = 0644, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2659 .proc_handler = timer_migration_handler, eec4844fae7c03 Matteo Croce 2019-07-18 2660 .extra1 = SYSCTL_ZERO, eec4844fae7c03 Matteo Croce 2019-07-18 2661 .extra2 = SYSCTL_ONE, 800179c9b8a1e7 Kees Cook 2012-07-25 2662 }, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2663 #endif f461d2dcd511c0 Christoph Hellwig 2020-04-24 2664 #ifdef CONFIG_BPF_SYSCALL 30aba6656f61ed Salvatore Mesoraca 2018-08-23 2665 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2666 .procname = "unprivileged_bpf_disabled", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2667 .data = &sysctl_unprivileged_bpf_disabled, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2668 .maxlen = sizeof(sysctl_unprivileged_bpf_disabled), f461d2dcd511c0 Christoph Hellwig 2020-04-24 2669 .mode = 0644, 08389d888287c3 Daniel Borkmann 2021-05-11 2670 .proc_handler = bpf_unpriv_handler, 08389d888287c3 Daniel Borkmann 2021-05-11 2671 .extra1 = SYSCTL_ZERO, 08389d888287c3 Daniel Borkmann 2021-05-11 @2672 .extra2 = &two, d29216842a85c7 Eric W. Biederman 2016-09-28 2673 }, abd4f7505bafdd Masoud Asgharifard Sharbiani 2007-07-22 2674 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2675 .procname = "bpf_stats_enabled", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2676 .data = &bpf_stats_enabled_key.key, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2677 .maxlen = sizeof(bpf_stats_enabled_key), abd4f7505bafdd Masoud Asgharifard Sharbiani 2007-07-22 2678 .mode = 0644, d46edd671a1470 Song Liu 2020-04-30 2679 .proc_handler = bpf_stats_handler, abd4f7505bafdd Masoud Asgharifard Sharbiani 2007-07-22 2680 }, b2be84df99ebc9 Masami Hiramatsu 2010-02-25 2681 #endif f461d2dcd511c0 Christoph Hellwig 2020-04-24 2682 #if defined(CONFIG_TREE_RCU) b2be84df99ebc9 Masami Hiramatsu 2010-02-25 2683 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2684 .procname = "panic_on_rcu_stall", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2685 .data = &sysctl_panic_on_rcu_stall, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2686 .maxlen = sizeof(sysctl_panic_on_rcu_stall), b2be84df99ebc9 Masami Hiramatsu 2010-02-25 2687 .mode = 0644, 30aba6656f61ed Salvatore Mesoraca 2018-08-23 2688 .proc_handler = proc_dointvec_minmax, eec4844fae7c03 Matteo Croce 2019-07-18 2689 .extra1 = SYSCTL_ZERO, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2690 .extra2 = SYSCTL_ONE, 30aba6656f61ed Salvatore Mesoraca 2018-08-23 2691 }, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2692 #endif dfe564045c653d chao 2020-08-30 2693 #if defined(CONFIG_TREE_RCU) dfe564045c653d chao 2020-08-30 2694 { dfe564045c653d chao 2020-08-30 2695 .procname = "max_rcu_stall_to_panic", dfe564045c653d chao 2020-08-30 2696 .data = &sysctl_max_rcu_stall_to_panic, dfe564045c653d chao 2020-08-30 2697 .maxlen = sizeof(sysctl_max_rcu_stall_to_panic), dfe564045c653d chao 2020-08-30 2698 .mode = 0644, dfe564045c653d chao 2020-08-30 2699 .proc_handler = proc_dointvec_minmax, dfe564045c653d chao 2020-08-30 2700 .extra1 = SYSCTL_ONE, dfe564045c653d chao 2020-08-30 2701 .extra2 = SYSCTL_INT_MAX, dfe564045c653d chao 2020-08-30 2702 }, dfe564045c653d chao 2020-08-30 2703 #endif f461d2dcd511c0 Christoph Hellwig 2020-04-24 2704 #ifdef CONFIG_STACKLEAK_RUNTIME_DISABLE 30aba6656f61ed Salvatore Mesoraca 2018-08-23 2705 { f461d2dcd511c0 Christoph Hellwig 2020-04-24 2706 .procname = "stack_erasing", f461d2dcd511c0 Christoph Hellwig 2020-04-24 2707 .data = NULL, 30aba6656f61ed Salvatore Mesoraca 2018-08-23 2708 .maxlen = sizeof(int), 30aba6656f61ed Salvatore Mesoraca 2018-08-23 2709 .mode = 0600, f461d2dcd511c0 Christoph Hellwig 2020-04-24 2710 .proc_handler = stack_erasing_sysctl, eec4844fae7c03 Matteo Croce 2019-07-18 2711 .extra1 = SYSCTL_ZERO, eec4844fae7c03 Matteo Croce 2019-07-18 2712 .extra2 = SYSCTL_ONE, b2be84df99ebc9 Masami Hiramatsu 2010-02-25 2713 }, abd4f7505bafdd Masoud Asgharifard Sharbiani 2007-07-22 2714 #endif 6fce56ec91b502 Eric W. Biederman 2009-04-03 2715 { } ^1da177e4c3f41 Linus Torvalds 2005-04-16 2716 }; ^1da177e4c3f41 Linus Torvalds 2005-04-16 2717 :::::: The code at line 2672 was first introduced by commit :::::: 08389d888287c3823f80b0216766b71e17f0aba5 bpf: Add kconfig knob for disabling unpriv bpf by default :::::: TO: Daniel Borkmann <daniel(a)iogearbox.net&gt; :::::: CC: Alexei Starovoitov <ast(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org