From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E364A3A5443 for ; Fri, 9 Oct 2026 04:05:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791518753; cv=none; b=MsgQvVU+MVp6WO1qfotnSHxnNmNilbee6zcHBVnF7qlX3+vBCc0gRdfpHOPDXpizOrhL5fKZJyJN1oGmnSikHXIvhO+LDMUMhNjd51MlYKN+JGEiW7qpuzc43za1XQknp/TQViKTkFLOh4Em+qxJHnwPhUxpNnqHaACq7mEekD8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791518753; c=relaxed/simple; bh=I1BXP/Tpqp4ETqFVmqrX8cQ8bLthe9xiOaA+MQbaqSo=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; b=BW1iZQKkoMGXIJGbgaztIfwAW96hzgNDlAywsdsstN2LuRZutC60aS7/eIVUcYL/amksNtvERmKeOXaJXSaS7Yv5YM42V4Qrp6yL/a+uNl5gQGCgnl9hyZqtXn3gBSCfPCynwrv3o4moDVYk0gw/++ykEa3zlmjxagrH6/5U56U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=kXXFVjcY; arc=none smtp.client-ip=198.175.65.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="kXXFVjcY" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1791518747; x=1823054747; h=date:from:to:cc:subject:message-id:mime-version: content-transfer-encoding:in-reply-to; bh=I1BXP/Tpqp4ETqFVmqrX8cQ8bLthe9xiOaA+MQbaqSo=; b=kXXFVjcYkkV7zXyWdrMKUg0K6nC7zkOIu6L0SdsZbc+eEVombD7VoXJC BbbZ0kVmDmqirI784ZTNgWNYjquI0fm2BuuU9/bl/xf3HBjaFc+MMkzpe qBuu5OIDrzdhvlVmiu57pcvVtP12MbXrVdkKQifKVv2R0UIKqQWM/BD3t IhvEVebZho2prre6Y0YxiGonTnttfQ+u2yNY9Xygd8bKltyVJ/3lfR33A o0LyZ6BfsEsaf6KumI0UuuquklafuocNq66rkKKKNi81PCFjgT77LB9B0 zmXrRv1wMDqdFuTa8fb4Kv6eheEWnO3pTZ/wRoIC/aC+VcJJ+5WXSZRsE g==; X-CSE-ConnectionGUID: q6f+a1IaQ4KDsIuuU4tkkQ== X-CSE-MsgGUID: j/BRyLSXREe4XqgRa5Yw5g== X-IronPort-AV: E=McAfee;i="6800,10657,11929"; a="192697" X-IronPort-AV: E=Sophos;i="6.27,147,1787036400"; d="scan'208";a="192697" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2026 21:05:46 -0700 X-CSE-ConnectionGUID: cQkUjz9aRPio1SLvh9m57g== X-CSE-MsgGUID: /mylW4+xR8632V+dILFP4Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,147,1787036400"; d="scan'208";a="204660" Received: from ly-workstation.sh.intel.com (HELO ly-workstation) ([10.239.182.64]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2026 21:05:43 -0700 Date: Fri, 9 Oct 2026 12:05:39 +0800 From: kernel test robot To: Park Tae-sun Cc: oe-lkp@lists.linux.dev, lkp@intel.com, linux-mm@kvack.org, ltp@lists.linux.it, Andrew Morton , "Liam R. Howlett" , Lorenzo Stoakes , David Hildenbrand , Vlastimil Babka , Jann Horn , Pedro Falcato , Michal Hocko , Mike Rapoport , Suren Baghdasaryan , linux-kernel@vger.kernel.org, Park Tae-sun , yi1.lai@intel.com Subject: Re: [PATCH] mm/mlock: fix zero-length request normalization and integer overflows Message-ID: <202610091104.927c0472-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <179066531783.50175.13377521828379196177@dgu.ac.kr> Hello, kernel test robot noticed "ltp.mlock02.fail" on: commit: 04f914e0ef30c5119e204bdea0db05ec16d5778b ("[PATCH] mm/mlock: fix zero-length request normalization and integer overflows") url: https://github.com/intel-lab-lkp/linux/commits/Park-Tae-sun/mm-mlock-fix-zero-length-request-normalization-and-integer-overflows/20260929-145634 base: https://git.kernel.org/cgit/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/all/179066531783.50175.13377521828379196177@dgu.ac.kr/ patch subject: [PATCH] mm/mlock: fix zero-length request normalization and integer overflows in testcase: ltp version: ltp-x86_64-0596b09f2-1_20260926 with following parameters: disk: 1HDD fs: btrfs test: syscalls-03 config: x86_64-rhel-9.4-ltp compiler: gcc-14 test machine: 4 threads 1 sockets Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz (Ivy Bridge) with 8G memory (please refer to attached dmesg/kmsg for entire log/backtrace) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-lkp/202610091104.927c0472-lkp@intel.com PATH=/lkp/benchmarks/ltp:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/lkp/lkp/src/bin 2026-10-02 22:24:50 cd /lkp/benchmarks/ltp '/lib/modules/7.3.0-rc4+/build' -> '/usr/src/linux-modbuild-x86_64-rhel-9.4-ltp-04f914e0ef30c5119e204bdea0db05ec16d5778b' 2026-10-02 22:24:51 make -j4 -C /lib/modules/7.3.0-rc4+/build M=/lkp/benchmarks/ltp/testcases/kernel/syscalls/delete_module KCFLAGS=-Wno-implicit-function-declaration -Wno-int-conversion make: Entering directory '/usr/src/perf_selftests-x86_64-rhel-9.4-ltp-04f914e0ef30c5119e204bdea0db05ec16d5778b' make[1]: Entering directory '/opt/rootfs/tmp/keep-initrd/lkp/benchmarks/ltp/testcases/kernel/syscalls/delete_module' warning: the compiler differs from the one used to build the kernel The kernel was built by: gcc-14 (Debian 14.2.0-19) 14.2.0 You are using: gcc (Debian 14.2.0-19) 14.2.0 warning: pahole version differs from the one used to build the kernel The kernel was built with: 132 You are using: 130 CC [M] dummy_del_mod.o CC [M] dummy_del_mod_dep.o dummy_del_mod.c:20:5: warning: no previous prototype for ‘dummy_func_test’ [-Wmissing-prototypes] 20 | int dummy_func_test(void) | ^~~~~~~~~~~~~~~ MODPOST Module.symvers WARNING: modpost: dummy_del_mod.ko: missing MODULE_DESCRIPTION() WARNING: modpost: dummy_del_mod_dep.ko: missing MODULE_DESCRIPTION() CC [M] dummy_del_mod.mod.o CC [M] .module-common.o CC [M] dummy_del_mod_dep.mod.o LD [M] dummy_del_mod.ko LD [M] dummy_del_mod_dep.ko make[1]: Leaving directory '/opt/rootfs/tmp/keep-initrd/lkp/benchmarks/ltp/testcases/kernel/syscalls/delete_module' make: Leaving directory '/usr/src/perf_selftests-x86_64-rhel-9.4-ltp-04f914e0ef30c5119e204bdea0db05ec16d5778b' 2026-10-02 22:24:54 make -j4 -C /lib/modules/7.3.0-rc4+/build M=/lkp/benchmarks/ltp/testcases/kernel/syscalls/finit_module KCFLAGS=-Wno-implicit-function-declaration -Wno-int-conversion make: Entering directory '/usr/src/perf_selftests-x86_64-rhel-9.4-ltp-04f914e0ef30c5119e204bdea0db05ec16d5778b' make[1]: Entering directory '/opt/rootfs/tmp/keep-initrd/lkp/benchmarks/ltp/testcases/kernel/syscalls/finit_module' warning: the compiler differs from the one used to build the kernel The kernel was built by: gcc-14 (Debian 14.2.0-19) 14.2.0 You are using: gcc (Debian 14.2.0-19) 14.2.0 warning: pahole version differs from the one used to build the kernel The kernel was built with: 132 You are using: 130 CC [M] finit_module.o MODPOST Module.symvers WARNING: modpost: finit_module.ko: missing MODULE_DESCRIPTION() CC [M] finit_module.mod.o CC [M] .module-common.o LD [M] finit_module.ko make[1]: Leaving directory '/opt/rootfs/tmp/keep-initrd/lkp/benchmarks/ltp/testcases/kernel/syscalls/finit_module' make: Leaving directory '/usr/src/perf_selftests-x86_64-rhel-9.4-ltp-04f914e0ef30c5119e204bdea0db05ec16d5778b' 2026-10-02 22:24:56 make -j4 -C /lib/modules/7.3.0-rc4+/build M=/lkp/benchmarks/ltp/testcases/kernel/syscalls/init_module KCFLAGS=-Wno-implicit-function-declaration -Wno-int-conversion make: Entering directory '/usr/src/perf_selftests-x86_64-rhel-9.4-ltp-04f914e0ef30c5119e204bdea0db05ec16d5778b' make[1]: Entering directory '/opt/rootfs/tmp/keep-initrd/lkp/benchmarks/ltp/testcases/kernel/syscalls/init_module' warning: the compiler differs from the one used to build the kernel The kernel was built by: gcc-14 (Debian 14.2.0-19) 14.2.0 You are using: gcc (Debian 14.2.0-19) 14.2.0 warning: pahole version differs from the one used to build the kernel The kernel was built with: 132 You are using: 130 CC [M] init_module.o MODPOST Module.symvers WARNING: modpost: init_module.ko: missing MODULE_DESCRIPTION() CC [M] init_module.mod.o CC [M] .module-common.o LD [M] init_module.ko make[1]: Leaving directory '/opt/rootfs/tmp/keep-initrd/lkp/benchmarks/ltp/testcases/kernel/syscalls/init_module' make: Leaving directory '/usr/src/perf_selftests-x86_64-rhel-9.4-ltp-04f914e0ef30c5119e204bdea0db05ec16d5778b' 2026-10-02 22:24:59 export LTP_RUNTIME_MUL=2 2026-10-02 22:24:59 export LTPROOT=/lkp/benchmarks/ltp 2026-10-02 22:24:59 kirk -f syscalls-03 --tmp-dir /fs/sda2/tmpdir Host information Hostname: lkp-ivb-d04 Python: 3.13.5 (main, Jun 13 2026, 14:18:01) [GCC 14.2.0] Directory: /fs/sda2/tmpdir/kirk.root/tmprsp5n38n Connecting to SUT: default Suite: syscalls-03 ────────────────── [1;37maccept03: [0m [1;32mpass [0m (0.056s) [1;37madd_key01: [0m [1;32mpass [0m (0.032s) [1;37malarm07: [0m [1;32mpass [0m (3.021s) [1;37march_prctl01: [0m [1;32mpass [0m (0.038s) [1;37mbpf_map01: [0m [1;32mpass [0m (0.031s) [1;37mbpf_prog02: [0m [1;32mpass [0m (0.026s) [1;37mbrk02: [0m [1;32mpass [0m (0.032s) [1;37mcapget02: [0m [1;32mpass [0m (0.023s) [1;37mcapset03: [0m [1;32mpass [0m (0.026s) [1;37mchmod08: [0m [1;32mpass [0m (0.025s) [1;37mchown02: [0m [1;32mpass [0m (0.033s) [1;37mchown04: [0m [1;32mpass [0m (0.035s) [1;37mclock_nanosleep04: [0m [1;32mpass [0m (0.071s) [1;37mclone304: [0m [1;32mpass [0m (0.043s) [1;37mclose02: [0m [1;32mpass [0m (0.033s) [1;37mcreat03: [0m [1;32mpass [0m (0.034s) [1;37mcreat05: [0m [1;32mpass [0m (0.104s) [1;37mcreat09: [0m [1;32mpass [0m (2.213s) [1;37mepoll_ctl03: [0m [1;32mpass [0m 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[1;37mmmap21_01: [0m [1;32mpass [0m (0.027s) [1;37mmprotect04: [0m [1;32mpass [0m (0.017s) [1;37mmremap05: [0m [1;32mpass [0m (0.032s) [1;37mmsgctl03: [0m [1;32mpass [0m (0.029s) [1;37mmsgrcv06: [0m [1;32mpass [0m (0.032s) [1;37mmsync02: [0m [1;32mpass [0m (0.019s) [1;37mmsync04: [0m [1;32mpass [0m (12.563s) [1;37mmunmap04: [0m [1;32mpass [0m (2.483s) [1;37mnice01: [0m [1;32mpass [0m (0.031s) [1;37mmadvise10: [0m [1;32mpass [0m (0.027s) [1;37mpause01: [0m [1;32mpass [0m (0.038s) [1;37mpersonality01: [0m [1;32mpass [0m (0.053s) [1;37mpipe01: [0m [1;32mpass [0m (0.025s) [1;37mpoll01: [0m [1;32mpass [0m (0.030s) [1;37mpreadv202_64: [0m [1;32mpass [0m (0.033s) [1;37mprocess_vm_writev02: [0m [1;32mpass [0m (0.037s) [1;37mpselect03: [0m [1;32mpass [0m (0.034s) [1;37mptrace07: [0m [1;32mpass [0m (1.565s) [1;37mquotactl07: [0m [1;32mpass [0m (0.536s) [1;37mrealpath01: [0m [1;32mpass [0m (0.025s) [1;37mrecvmsg03: [0m [1;36mskip [0m (0.032s) [1;37mrename03: [0m [1;32mpass [0m (13.382s) [1;37mrename11: [0m [1;32mpass [0m (0.427s) [1;37mrequest_key04: [0m [1;32mpass [0m (0.029s) [1;37msched_get_priority_min02: [0m [1;32mpass [0m (0.024s) [1;37msched_getparam03: [0m [1;32mpass [0m (0.024s) [1;37msched_setparam05: [0m [1;32mpass [0m (0.030s) [1;37msched_setscheduler01: [0m [1;32mpass [0m (0.026s) [1;37mselect04: [0m [1;36mskip [0m (0.094s) [1;37msemctl02: [0m [1;32mpass [0m (0.032s) [1;37msemop01: [0m [1;32mpass [0m (0.031s) [1;37msendfile05_64: [0m [1;32mpass [0m (0.021s) [1;37msendfile06: [0m [1;32mpass [0m (0.036s) [1;37msendmmsg02: [0m [1;32mpass [0m (0.028s) [1;37msendto01: [0m [1;32mpass [0m (0.019s) [1;37msetdomainname03: [0m [1;32mpass [0m (0.034s) [1;37msetfsuid03: [0m [1;32mpass [0m (0.032s) [1;37msetgid01: [0m [1;32mpass [0m (0.024s) [1;37msetegid01: [0m [1;32mpass [0m (0.034s) [1;37msetgroups01: [0m [1;32mpass [0m (0.027s) [1;37msetgroups02: [0m [1;32mpass [0m (0.030s) [1;37msethostname02: [0m [1;32mpass [0m (0.026s) [1;37msetpgid02: [0m [1;32mpass [0m (0.029s) [1;37msetregid03: [0m [1;32mpass [0m (0.028s) [1;37msetresgid01_16: [0m [1;36mskip [0m (0.024s) [1;37msetresuid01_16: [0m [1;36mskip [0m (0.027s) [1;37msetreuid05: [0m [1;32mpass [0m (0.028s) [1;37msetrlimit03: [0m [1;32mpass [0m (0.023s) [1;37msetrlimit05: [0m [1;32mpass [0m (0.024s) [1;37msetrlimit06: [0m [1;32mpass [0m (4.033s) [1;37msetsockopt04: [0m [1;32mpass [0m (0.039s) [1;37msetuid03_16: [0m [1;36mskip [0m (0.023s) [1;37mshmctl03: [0m [1;32mpass [0m (0.029s) [1;37mshmget06: [0m [1;32mpass [0m (0.037s) [1;37msignal06: [0m [1;32mpass [0m (2.763s) [1;37msigtimedwait01: [0m [1;32mpass [0m (1.351s) [1;37msigwait01: [0m [1;32mpass [0m (0.133s) [1;37msocket01: [0m [1;32mpass [0m (0.075s) [1;37msplice07: [0m [1;32mpass [0m (0.102s) [1;37mstat01: [0m [1;32mpass [0m (0.029s) [1;37mstatfs03_64: [0m [1;32mpass [0m (0.029s) [1;37mswapon04: [0m [1;36mskip [0m (6.522s) [1;37mtgkill03: [0m [1;32mpass [0m (0.037s) [1;37mtimerfd02: [0m [1;32mpass [0m (0.029s) [1;37mtimer_create02: [0m [1;32mpass [0m (0.039s) [1;37mtruncate02_64: [0m [1;32mpass [0m (0.023s) [1;37munlink10: [0m [1;32mpass [0m (0.033s) [1;37munshare01: [0m [1;32mpass [0m (0.029s) [1;37mumount02: [0m [1;32mpass [0m (0.457s) [1;37muserfaultfd02: [0m [1;32mpass [0m (0.035s) [1;37muserfaultfd06: [0m [1;32mpass [0m (0.037s) [1;37mutime06: [0m [1;32mpass [0m (0.034s) [1;37mwait401: [0m [1;32mpass [0m (0.026s) [1;37mwaitpid10: [0m [1;32mpass [0m (2.036s) [1;37mwaitid05: [0m [1;32mpass [0m (0.015s) [1;37mwritev06: [0m [1;32mpass [0m (0.036s) [1;37mperf_event_open01: [0m [1;32mpass [0m (0.227s) [1;37mfutex_cmp_requeue03: [0m [1;32mpass [0m (0.025s) [1;37mfutex_wait05: [0m [1;32mpass [0m (8.378s) [1;37mfutex_waitv02: [0m [1;32mpass [0m (0.667s) [1;37mfutex_wake03: [0m [1;32mpass [0m (0.086s) [1;37mmemfd_create03: [0m [1;32mpass [0m (4.430s) [1;37mcopy_file_range01: [0m [1;36mskip [0m (25.754s) Execution time: 3m 53s Disconnecting from SUT: default Target information ────────────────── Kernel: Linux 7.3.0-rc4+ #1 SMP PREEMPT_DYNAMIC Sat Oct 3 05:36:16 CST 2026 Cmdline: ip=::::lkp-ivb-d04::dhcp root=/dev/ram0 RESULT_ROOT=/result/ltp/1HDD-btrfs-syscalls-03/lkp-ivb-d04/debian-13-x86_64-20250902.cgz/x86_64-rhel-9.4-ltp/gcc-14/04f914e0ef30c5119e204bdea0db05ec16d5778b/0 BOOT_IMAGE=/pkg/linux/x86_64-rhel-9.4-ltp/gcc-14/04f914e0ef30c5119e204bdea0db05ec16d5778b/vmlinuz-7.3.0-rc4+ branch=internal-devel/devel-hourly-20260930-212937 job=/lkp/jobs/scheduled/lkp-ivb-d04/ltp-1HDD-btrfs-syscalls-03-debian-13-x86_64-20250902.cgz-04f914e0ef30-20261003-53256-bvcqf0-1.yaml user=lkp ARCH=x86_64 kconfig=x86_64-rhel-9.4-ltp commit=04f914e0ef30c5119e204bdea0db05ec16d5778b intremap=posted_msi max_uptime=7200 LKP_SERVER=internal-lkp-server nokaslr selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw keep_initrds=/osimage/pkg/debian-13-x86_64-20250902.cgz/ltp-x86_64-0596b09f2-1_20260926.cgz acpi_rsdp=0x000f0490 Machine: unknown Arch: x86_64 RAM: 6894444 kB Swap: 0 kB Distro: debian 13 ──────────────────────── TEST SUMMARY ──────────────────────── Suite: syscalls-03 Runtime: 3m 43s Runs: 189 Results: Passed: 2283 Failed: 1 Broken: 0 Skipped: 230 Warnings: 0 [1;31mFailures: [0m • mlock02 Session stopped /tmp/kirk.root/latest is not found The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20261009/202610091104.927c0472-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki