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Date: Mon, 15 Jun 2020 16:58:36 +0800
From: kernel test robot <rong.a.chen@...el.com>
To: Christian Brauner <christian.brauner@...ntu.com>
Cc: Serge Hallyn <serge@...lyn.com>,
"Eric W. Biederman" <ebiederm@...ssion.com>,
Jann Horn <jannh@...gle.com>,
Michael Kerrisk <mtk.manpages@...il.com>,
Aleksa Sarai <cyphar@...har.com>,
LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
ltp@...ts.linux.it
Subject: 303cc571d1: ltp.setns01.fail
Greeting,
FYI, we noticed the following commit (built with gcc-9):
commit: 303cc571d107b3641d6487061b748e70ffe15ce4 (" iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCXrvAwgAKCRCRxhvAZXjc")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
in testcase: ltp
with following parameters:
disk: 1HDD
fs: btrfs
test: syscalls_part5
test-description: The LTP testsuite contains a collection of tools for testing the Linux kernel and related features.
test-url: http://linux-test-project.github.io/
on test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
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 <rong.a.chen@...el.com>
<<<test_start>>>
tag=setns01 stime=1592200758
cmdline="setns01"
contacts=""
analysis=exit
<<<test_output>>>
setns01 0 TINFO : ns_name=ipc, ns_fds[0]=7, ns_types[0]=0x8000000
setns01 0 TINFO : ns_name=mnt, ns_fds[1]=8, ns_types[1]=0x20000
setns01 0 TINFO : ns_name=net, ns_fds[2]=9, ns_types[2]=0x40000000
setns01 0 TINFO : ns_name=pid, ns_fds[3]=10, ns_types[3]=0x20000000
setns01 0 TINFO : ns_name=uts, ns_fds[4]=11, ns_types[4]=0x4000000
setns01 0 TINFO : setns(-1, 0x8000000)
setns01 1 TPASS : invalid fd exp_errno=9
setns01 0 TINFO : setns(-1, 0x20000)
setns01 2 TPASS : invalid fd exp_errno=9
setns01 0 TINFO : setns(-1, 0x40000000)
setns01 3 TPASS : invalid fd exp_errno=9
setns01 0 TINFO : setns(-1, 0x20000000)
setns01 4 TPASS : invalid fd exp_errno=9
setns01 0 TINFO : setns(-1, 0x4000000)
setns01 5 TPASS : invalid fd exp_errno=9
setns01 0 TINFO : setns(12, 0x8000000)
setns01 6 TFAIL : setns01.c:176: regular file fd exp_errno=22: errno=EBADF(9): Bad file descriptor
setns01 0 TINFO : setns(12, 0x20000)
setns01 7 TFAIL : setns01.c:176: regular file fd exp_errno=22: errno=EBADF(9): Bad file descriptor
setns01 0 TINFO : setns(12, 0x40000000)
setns01 8 TFAIL : setns01.c:176: regular file fd exp_errno=22: errno=EBADF(9): Bad file descriptor
setns01 0 TINFO : setns(12, 0x20000000)
setns01 9 TFAIL : setns01.c:176: regular file fd exp_errno=22: errno=EBADF(9): Bad file descriptor
setns01 0 TINFO : setns(12, 0x4000000)
setns01 10 TFAIL : setns01.c:176: regular file fd exp_errno=22: errno=EBADF(9): Bad file descriptor
setns01 0 TINFO : setns(7, 0xffffffff)
setns01 11 TPASS : invalid ns_type exp_errno=22
setns01 0 TINFO : setns(8, 0xffffffff)
setns01 12 TPASS : invalid ns_type exp_errno=22
setns01 0 TINFO : setns(9, 0xffffffff)
setns01 13 TPASS : invalid ns_type exp_errno=22
setns01 0 TINFO : setns(10, 0xffffffff)
setns01 14 TPASS : invalid ns_type exp_errno=22
setns01 0 TINFO : setns(11, 0xffffffff)
setns01 15 TPASS : invalid ns_type exp_errno=22
setns01 0 TINFO : setns(7, 0x20000)
setns01 16 TPASS : mismatch ns_type/fd exp_errno=22
setns01 0 TINFO : setns(8, 0x40000000)
setns01 17 TPASS : mismatch ns_type/fd exp_errno=22
setns01 0 TINFO : setns(9, 0x20000000)
setns01 18 TPASS : mismatch ns_type/fd exp_errno=22
setns01 0 TINFO : setns(10, 0x4000000)
setns01 19 TPASS : mismatch ns_type/fd exp_errno=22
setns01 0 TINFO : setns(11, 0x8000000)
setns01 20 TPASS : mismatch ns_type/fd exp_errno=22
setns01 0 TINFO : setns(7, 0x8000000)
setns01 21 TPASS : without CAP_SYS_ADMIN exp_errno=1
setns01 0 TINFO : setns(8, 0x20000)
setns01 22 TPASS : without CAP_SYS_ADMIN exp_errno=1
setns01 0 TINFO : setns(9, 0x40000000)
setns01 23 TPASS : without CAP_SYS_ADMIN exp_errno=1
setns01 0 TINFO : setns(10, 0x20000000)
setns01 24 TPASS : without CAP_SYS_ADMIN exp_errno=1
setns01 0 TINFO : setns(11, 0x4000000)
setns01 25 TPASS : without CAP_SYS_ADMIN exp_errno=1
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=1
<<<test_end>>>
LTP Version: 20200515-23-gec1b91c46
###############################################################
Done executing testcases.
LTP Version: 20200515-23-gec1b91c46
###############################################################
To reproduce:
# build kernel
cd linux
cp config-5.7.0-rc4-00002-g303cc571d107b .config
make HOSTCC=gcc-9 CC=gcc-9 ARCH=x86_64 olddefconfig prepare modules_prepare bzImage modules
make HOSTCC=gcc-9 CC=gcc-9 ARCH=x86_64 INSTALL_MOD_PATH=<mod-install-dir> modules_install
cd <mod-install-dir>
find lib/ | cpio -o -H newc --quiet | gzip > modules.cgz
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp qemu -k <bzImage> -m modules.cgz job-script # job-script is attached in this email
Thanks,
Rong Chen
View attachment "config-5.7.0-rc4-00002-g303cc571d107b" of type "text/plain" (202609 bytes)
View attachment "job-script" of type "text/plain" (5184 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (77768 bytes)
View attachment "ltp" of type "text/plain" (218363 bytes)
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