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(HELO ly-workstation) ([10.239.182.64]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Aug 2026 18:34:39 -0700 Date: Mon, 17 Aug 2026 09:34:36 +0800 From: kernel test robot To: Simon Schippers Cc: oe-lkp@lists.linux.dev, lkp@intel.com, Jakub Kicinski , Tim Gebauer , netdev@vger.kernel.org, ltp@lists.linux.it, yi1.lai@intel.com Subject: [linux-next:master] [tun/tap & vhost] d00c7369ef: ltp.ioctl03.fail Message-ID: <202608170325.fbd7c808-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-lkp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Hello, kernel test robot noticed "ltp.ioctl03.fail" on: commit: d00c7369ef24ac8e0383de0fd8ef3384de20bcfa ("tun/tap & vhost-net: stop tail-drop when IFF_BACKPRESSURE is set") https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master [test failed on linux-next/master 4477a78374a57c3809b172ad30cceabda48c47c6] in testcase: ltp version: ltp-x86_64-0ad79e6fa-1_20260808 with following parameters: disk: 1SSD fs: btrfs test: syscalls-03 config: x86_64-rhel-9.4-ltp compiler: gcc-14 test machine: 8 threads Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz (Skylake) with 16G 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/202608170325.fbd7c808-lkp@intel.com PATH=/lkp/benchmarks/ltp:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/lkp/lkp/src/bin 2026-08-15 11:23:05 cd /lkp/benchmarks/ltp '/lib/modules/7.2.0-rc6+/build' -> '/usr/src/linux-modbuild-x86_64-rhel-9.4-ltp-d00c7369ef24ac8e0383de0fd8ef3384de20bcfa' 2026-08-15 11:23:05 make -j8 -C /lib/modules/7.2.0-rc6+/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-d00c7369ef24ac8e0383de0fd8ef3384de20bcfa' 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: 131 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: missing MODULE_DESCRIPTION() in dummy_del_mod.o WARNING: modpost: missing MODULE_DESCRIPTION() in dummy_del_mod_dep.o 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-d00c7369ef24ac8e0383de0fd8ef3384de20bcfa' 2026-08-15 11:23:07 make -j8 -C /lib/modules/7.2.0-rc6+/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-d00c7369ef24ac8e0383de0fd8ef3384de20bcfa' 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: 131 You are using: 130 CC [M] finit_module.o MODPOST Module.symvers WARNING: modpost: missing MODULE_DESCRIPTION() in finit_module.o 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-d00c7369ef24ac8e0383de0fd8ef3384de20bcfa' 2026-08-15 11:23:08 make -j8 -C /lib/modules/7.2.0-rc6+/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-d00c7369ef24ac8e0383de0fd8ef3384de20bcfa' 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: 131 You are using: 130 CC [M] init_module.o MODPOST Module.symvers WARNING: modpost: missing MODULE_DESCRIPTION() in init_module.o 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-d00c7369ef24ac8e0383de0fd8ef3384de20bcfa' 2026-08-15 11:23:10 export LTP_RUNTIME_MUL=2 2026-08-15 11:23:10 export LTPROOT=/lkp/benchmarks/ltp 2026-08-15 11:23:10 kirk -f syscalls-03 --tmp-dir /fs/nvme0n1p4/tmpdir Host information Hostname: igk-skl-d01 Python: 3.13.5 (main, Jun 13 2026, 14:18:01) [GCC 14.2.0] Directory: /fs/nvme0n1p4/tmpdir/kirk.root/tmpy0gzbkzk Connecting to SUT: default Suite: syscalls-03 ────────────────── [1;37maccept03: [0m [1;32mpass [0m (0.033s) [1;37madd_key01: [0m [1;32mpass [0m 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[1;37meventfd06: [0m [1;32mpass [0m (0.039s) [1;37mexecve02: [0m [1;32mpass [0m (0.016s) [1;37mexecveat03: [0m [1;32mpass [0m (0.346s) [1;37mexit_group01: [0m [1;32mpass [0m (0.112s) [1;37mfaccessat202: [0m [1;32mpass [0m (0.011s) [1;37mfallocate01: [0m [1;32mpass [0m (0.004s) [1;37mfallocate02: [0m [1;32mpass [0m (0.004s) [1;37mfallocate04: [0m [1;36mskip [0m (11.895s) [1;37mposix_fadvise03_64: [0m [1;32mpass [0m (0.010s) [1;37mposix_fadvise04: [0m [1;32mpass [0m (0.010s) [1;37mfchmodat02: [0m [1;32mpass [0m (0.010s) [1;37mfchmodat2_02: [0m [1;32mpass [0m (0.010s) [1;37mfchown01_16: [0m [1;36mskip [0m (0.011s) [1;37mfchown02_16: [0m [1;36mskip [0m (0.011s) [1;37mfcntl02: [0m [1;32mpass [0m (0.011s) [1;37mfcntl03_64: [0m [1;32mpass [0m (0.012s) [1;37mfcntl04: [0m [1;32mpass [0m (0.011s) [1;37mfcntl08: [0m [1;32mpass [0m (0.011s) [1;37mfcntl13: [0m [1;32mpass [0m (0.010s) [1;37mfcntl15: [0m [1;32mpass [0m (0.014s) [1;37mfcntl17_64: [0m [1;32mpass [0m (0.007s) [1;37mfcntl19: [0m 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(4.023s) [1;37msetsockopt04: [0m [1;32mpass [0m (0.011s) [1;37msetuid03_16: [0m [1;36mskip [0m (0.011s) [1;37mshmctl03: [0m [1;32mpass [0m (0.011s) [1;37mshmget06: [0m [1;32mpass [0m (0.017s) [1;37msignal06: [0m [1;32mpass [0m (2.174s) [1;37msigtimedwait01: [0m [1;32mpass [0m (1.321s) [1;37msigwait01: [0m [1;32mpass [0m (0.114s) [1;37msocket01: [0m [1;32mpass [0m (0.046s) [1;37msplice07: [0m [1;32mpass [0m (0.053s) [1;37mstat01: [0m [1;32mpass [0m (0.012s) [1;37mstatfs03_64: [0m [1;32mpass [0m (0.012s) [1;37mtgkill03: [0m [1;32mpass [0m (0.012s) [1;37mtimerfd02: [0m [1;32mpass [0m (0.010s) [1;37mtimer_create02: [0m [1;32mpass [0m (0.016s) [1;37mtruncate02_64: [0m [1;32mpass [0m (0.010s) [1;37munlink10: [0m [1;32mpass [0m (0.011s) [1;37munshare01: [0m [1;32mpass [0m (0.014s) [1;37mumount02: [0m [1;32mpass [0m (0.311s) [1;37muserfaultfd02: [0m [1;32mpass [0m (0.011s) [1;37muserfaultfd06: [0m [1;32mpass [0m (0.012s) [1;37mutime06: [0m [1;32mpass [0m (0.012s) [1;37mwait401: [0m [1;32mpass [0m (0.011s) [1;37mwaitpid10: [0m [1;32mpass [0m (2.016s) [1;37mwaitid05: [0m [1;32mpass [0m (0.012s) [1;37mwritev06: [0m [1;32mpass [0m (0.003s) [1;37mperf_event_open01: [0m [1;32mpass [0m (0.126s) [1;37mfutex_cmp_requeue03: [0m [1;32mpass [0m (0.010s) [1;37mfutex_wait05: [0m [1;32mpass [0m (8.352s) [1;37mfutex_waitv02: [0m [1;32mpass [0m (0.012s) [1;37mfutex_wake03: [0m [1;32mpass [0m (0.040s) [1;37mmemfd_create03: [0m [1;32mpass [0m (4.609s) [1;37mcopy_file_range01: [0m [1;36mskip [0m (23.943s) Execution time: 3m 9s Disconnecting from SUT: default Target information ────────────────── Kernel: Linux 7.2.0-rc6+ #1 SMP PREEMPT_DYNAMIC Sat Aug 15 12:50:15 CEST 2026 Cmdline: ip=10.211.93.100::10.211.93.1:255.255.255.0:igk-skl-d01::static root=/dev/ram0 RESULT_ROOT=/result/ltp/1SSD-btrfs-syscalls-03/igk-skl-d01/debian-13-x86_64-20250902.cgz/x86_64-rhel-9.4-ltp/gcc-14/d00c7369ef24ac8e0383de0fd8ef3384de20bcfa/0 BOOT_IMAGE=/pkg/linux/x86_64-rhel-9.4-ltp/gcc-14/d00c7369ef24ac8e0383de0fd8ef3384de20bcfa/vmlinuz-7.2.0-rc6+ branch=internal-devel/devel-hourly-20260814-060637 job=/lkp/jobs/scheduled/igk-skl-d01/ltp-1SSD-btrfs-syscalls-03-debian-13-x86_64-20250902.cgz-d00c7369ef24-20260815-81720-qgtq63-0.yaml user=lkp ARCH=x86_64 kconfig=x86_64-rhel-9.4-ltp commit=d00c7369ef24ac8e0383de0fd8ef3384de20bcfa intremap=posted_msi acpi_rsdp=0xa79ea000 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=ttyUSB0,115200 console=ttyUSB0,115200 vga=normal rw keep_initrds=/osimage/pkg/debian-13-x86_64-20250902.cgz/ltp-x86_64-0ad79e6fa-1_20260808.cgz acpi_rsdp=0xa79ea000 Machine: unknown Arch: x86_64 RAM: 13907268 kB Swap: 0 kB Distro: debian 13 ──────────────────────── TEST SUMMARY ──────────────────────── Suite: syscalls-03 Runtime: 3m 4s Runs: 186 Results: Passed: 2174 Failed: 1 Broken: 0 Skipped: 222 Warnings: 0 [1;31mFailures: [0m • ioctl03 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/20260817/202608170325.fbd7c808-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki