Re: [PATCH 1/3] dbus-test: Fix QA host-contamination errors

[Khem Raj <raj.khem@gmail.com>]

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On 3/1/20 9:05 AM, Richard Purdie wrote:
> On Sun, 2020-03-01 at 08:20 +0000, Richard Purdie wrote:
>> On Sun, 2020-03-01 at 00:17 -0800, Khem Raj wrote:
>>>
>>> On Sun, Mar 1, 2020 at 12:14 AM Richard Purdie <
>>> richard.purdie@linuxfoundation.org> wrote:
>>>> On Sun, 2020-03-01 at 00:12 -0800, Khem Raj wrote:
>>>>>
>>>>> On Sat, Feb 29, 2020 at 11:57 PM Richard Purdie <
>>>>> Why aren't we seeing this everywhere? The autobuilders don't
>>>> show
>>>>>> it
>>>>>> and no other reports. What is unique to your setup to
>>>>>> reproduce
>>>>>> this?
>>>>>
>>>>> These are QA warnings by default and in my distro I turned it
>>>> into
>>>>> error so they were being reported before too
>>>>
>>>> The autobuilder would show any warnings or errors and we're not
>>>> seeing
>>>> either.
>>>>
>>>>> Secondly this is a Debian10 minimum container running in docker
>>>> where
>>>>> the user id is 1000 for the build user other than that there is
>>>>> nothing special
>>>>
>>>> We run debian10 builders on the autobuilder.
>>>>
>>>> I just don't understand why weren't not seeing this everywhere.
>>>> We
>>>> really need to understand why this is :/.
>>>
>>>  From what you see from fixes what it’s reporting are legit errors
>>> Why it’s not showing up everywhere I am not sure
>>> I don’t see it on Ubuntu 18.04 boxes without docker as well
>>
>> I understand the need for the fixes, I'm just very concerned we have
>> what amounts to undetected non-determinism in the build :(
>>
>> I'm more concerned about fixing that (and ensuring we can detect/fix
>> all cases) than I am about the individual errors.
> 
> I did a bit more thinking/checking on this.
> 
> An interesting command to experiment with is:
> 
> $ touch /tmp/test; ls -la /tmp/test; ./tmp/sysroots-components/x86_64/pseudo-native/usr/bin/pseudo sh -c "ls -la /tmp/test*; cp /tmp/test /tmp/test2; ls -la /tmp/test*; rm /tmp/test*"
> 
> which for me shows:
> 
> -rw-rw-r-- 1 richard richard 0 Mar  1 17:03 /tmp/test
> Warning: PSEUDO_PREFIX unset, defaulting to XXX./tmp/sysroots-components/x86_64/pseudo-native/usr.
> -rw-rw-r-- 1 1000 1000 0 Mar  1 17:03 /tmp/test
> -rw-rw-r-- 1 1000 1000 0 Mar  1 17:03 /tmp/test
> -rw-rw-r-- 1    0    0 0 Mar  1 17:03 /tmp/test2
> 
> Can you see if that is different on your two machines?

above cmd output is exactly same as yours.

-rw-r--r-- 1 build build 0 Mar  2 18:49 /tmp/test
Warning: PSEUDO_PREFIX unset, defaulting to 
/mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr.
-rw-r--r-- 1 1000 1000 0 Mar  2 18:49 /tmp/test
-rw-r--r-- 1 1000 1000 0 Mar  2 18:49 /tmp/test
-rw-r--r-- 1    0    0 0 Mar  2 18:49 /tmp/test2

> 
> If so, lets have a look at the output of:
> 
> touch /tmp/test; ls -la /tmp/test; PSEUDO_DEBUG=nfoPdeViDxy ./tmp/sysroots-components/x86_64/pseudo-native/usr/bin/pseudo sh -c "ls -la /tmp/test*; cp /tmp/test /tmp/test2; ls -la /tmp/test*; rm /tmp/test*"
> 
> which turns on pseudo's debug output and see if that sheds some light
> on why this is behaving differently, perhaps because its under docker?
> 

I have attached the logfile.

> Cheers,
> 
> Richard
> 
> 

[-- Attachment #2: pseudo.log --]
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paes: append_element gave us '', current ''
paes: append_element gave us '/mnt', current ''
paes: append_element gave us '/mnt/b', current ''
paes: append_element gave us '/mnt/b/yoe', current ''
paes: append_element gave us '/mnt/b/yoe/build', current ''
paes: append_element gave us '/mnt/b/yoe/build/.', current ''
paes: append_element gave us '/mnt/b/yoe/build/./tmp', current ''
paes: append_element gave us '/mnt/b/yoe/build/./tmp/sysroots-components', current ''
paes: append_element gave us '/mnt/b/yoe/build/./tmp/sysroots-components/x86_64', current ''
paes: append_element gave us '/mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native', current ''
paes: append_element gave us '/mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr', current ''
paes: append_element gave us '/mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/bin', current ''
paes: append_element gave us '/mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/bin/pseudo', current ''
Warning: PSEUDO_PREFIX unset, defaulting to /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr.
pseudo_env: PSEUDO_PREFIX => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr
pseudo_env: PSEUDO_BINDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/bin
pseudo_env: PSEUDO_LIBDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/lib/pseudo/lib
pseudo_env: PSEUDO_LOCALSTATEDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/var/pseudo
pseudo_env: PSEUDO_OPTS => 
pseudo_env: PSEUDO_DEBUG => nfoPdDyeiVx
43: new pid: 43 [sh]
43: umask calling real syscall.
43: umask calling real syscall.
43: open calling real syscall.
43: fcntl calling real syscall.
43: close calling real syscall.
43: fcntl calling real syscall.
43: open calling real syscall.
43: fcntl calling real syscall.
43: close calling real syscall.
43: fcntl calling real syscall.
43: pathconf calling real syscall.
43: getcwd calling real syscall.
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/dev', current ''
43: paes: append_element gave us '/dev/tty', current ''
43: openat(path /dev/tty), flags 4002, stat rc 0, stat mode 20666
43: open /dev/tty [fd 3] (+buf) [dev/ino: 54/23598651] (020444): fcntl calling real syscall.
43: close calling real syscall.
43: fcntl calling real syscall.
43: open calling real syscall.
43: fchdir calling real syscall.
43: fchdir calling real syscall.
43: close calling real syscall.
43: msg type 1 (none), external path sh, mode 00
43: wrote 79 bytes
43: got header, type 4, pathlen 0
43: msg type 6 (open), external path /dev/tty, mode 020444
43: wrote 85 bytes
43: got header, type 4, pathlen 0
43: (43) succeed
43: close /dev/tty [fd 3]: (43) (no request)
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/mnt', current ''
43: paes: append_element gave us '/mnt/b', current ''
43: paes: append_element gave us '/mnt/b/yoe', current ''
43: paes: append_element gave us '/mnt/b/yoe/build', current ''
43: stat /mnt/b/yoe/build (+buf) (040755): msg type 3 (stat), external path /mnt/b/yoe/build, mode 040755
43: wrote 93 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 040755 uid 1000:100
43: paes: append_element gave us '/mnt/b/yoe/build', current ''
43: stat /mnt/b/yoe/build (+buf) (040755): msg type 3 (stat), external path /mnt/b/yoe/build, mode 040755
43: wrote 93 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 040755 uid 1000:100
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/mnt', current ''
43: stat /mnt (+buf) (040755): msg type 3 (stat), external path /mnt, mode 040755
43: wrote 81 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 040755 uid 0:0
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/mnt', current ''
43: paes: append_element gave us '/mnt/b', current ''
43: stat /mnt/b (+buf) (040755): msg type 3 (stat), external path /mnt/b, mode 040755
43: wrote 83 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 040755 uid 0:0
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/mnt', current ''
43: paes: append_element gave us '/mnt/b', current ''
43: paes: append_element gave us '/mnt/b/yoe', current ''
43: stat /mnt/b/yoe (+buf) (040755): msg type 3 (stat), external path /mnt/b/yoe, mode 040755
43: wrote 87 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 040755 uid 1000:100
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/mnt', current ''
43: paes: append_element gave us '/mnt/b', current ''
43: paes: append_element gave us '/mnt/b/yoe', current ''
43: paes: append_element gave us '/mnt/b/yoe/build', current ''
43: stat /mnt/b/yoe/build (+buf) (040755): msg type 3 (stat), external path /mnt/b/yoe/build, mode 040755
43: wrote 93 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 040755 uid 1000:100
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/mnt', current ''
43: paes: append_element gave us '/mnt/b', current ''
43: paes: append_element gave us '/mnt/b/yoe', current ''
43: stat /mnt/b/yoe (+buf) (040755): msg type 3 (stat), external path /mnt/b/yoe, mode 040755
43: wrote 87 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 040755 uid 1000:100
43: paes: append_element gave us '/mnt/b/yoe/build', current ''
43: stat /mnt/b/yoe/build (+buf) (040755): msg type 3 (stat), external path /mnt/b/yoe/build, mode 040755
43: wrote 93 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 040755 uid 1000:100
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/local', current ''
43: paes: append_element gave us '/usr/local/sbin', current ''
43: paes: append_element gave us '/usr/local/sbin/sh', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/local', current ''
43: paes: append_element gave us '/usr/local/bin', current ''
43: paes: append_element gave us '/usr/local/bin/sh', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/sbin', current ''
43: paes: append_element gave us '/usr/sbin/sh', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/bin', current ''
43: paes: append_element gave us '/usr/bin/sh', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/sbin', current ''
43: paes: append_element gave us '/sbin/sh', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: readlink calling real syscall.
43: paes: append_element gave us '/bin/bash', current ''
43: paes: append_element gave us '/bin/bash', current ''
43: stat /bin/bash (+buf) (0100755): msg type 3 (stat), external path /bin/bash, mode 0100755
43: wrote 86 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 0100755 uid 0:0
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: readlink calling real syscall.
43: paes: append_element gave us '/bin/bash', current ''
43: paes: append_element gave us '/bin/bash', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: readlink calling real syscall.
43: paes: append_element gave us '/bin/bash', current ''
43: paes: append_element gave us '/bin/bash', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: readlink calling real syscall.
43: paes: append_element gave us '/bin/bash', current ''
43: paes: append_element gave us '/bin/bash', current ''
43: stat /bin/bash (+buf) (0100755): msg type 3 (stat), external path /bin/bash, mode 0100755
43: wrote 86 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 0100755 uid 0:0
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: readlink calling real syscall.
43: paes: append_element gave us '/bin/bash', current ''
43: paes: append_element gave us '/bin/bash', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: readlink calling real syscall.
43: paes: append_element gave us '/bin/bash', current ''
43: paes: append_element gave us '/bin/bash', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/tmp', current ''
43: open /tmp [fd 3] (+buf) [dev/ino: 51/1685687] (041777): (43) (no request)
43: close /tmp [fd 3]: (43) (no request)
43: paes: append_element gave us '/mnt/b/yoe/build', current ''
43: stat /mnt/b/yoe/build (+buf) (040755): msg type 3 (stat), external path /mnt/b/yoe/build, mode 040755
43: wrote 93 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 040755 uid 1000:100
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/local', current ''
43: paes: append_element gave us '/usr/local/sbin', current ''
43: paes: append_element gave us '/usr/local/sbin/ls', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/local', current ''
43: paes: append_element gave us '/usr/local/bin', current ''
43: paes: append_element gave us '/usr/local/bin/ls', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/sbin', current ''
43: paes: append_element gave us '/usr/sbin/ls', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/bin', current ''
43: paes: append_element gave us '/usr/bin/ls', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/sbin', current ''
43: paes: append_element gave us '/sbin/ls', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/ls', current ''
43: stat /bin/ls (+buf) (0100755): msg type 3 (stat), external path /bin/ls, mode 0100755
43: wrote 84 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 0100755 uid 0:0
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/ls', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/ls', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/ls', current ''
43: stat /bin/ls (+buf) (0100755): msg type 3 (stat), external path /bin/ls, mode 0100755
43: wrote 84 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 0100755 uid 0:0
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/ls', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/ls', current ''
43: pseudo_env: PSEUDO_PREFIX => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr
43: pseudo_env: PSEUDO_BINDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/bin
43: pseudo_env: PSEUDO_LIBDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/lib/pseudo/lib
43: pseudo_env: PSEUDO_LOCALSTATEDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/var/pseudo
43: pseudo_env: PSEUDO_OPTS => 
43: pseudo_env: PSEUDO_DEBUG => nfoPdDyeiVx
43: pseudo_env: PSEUDO_DISABLED => 0
44: new pid: 44 [sh]
44: close calling real syscall.
44: getcwd calling real syscall.
44: paes: append_element gave us '', current ''
44: paes: append_element gave us '/bin', current ''
44: paes: append_element gave us '/bin/ls', current ''
44: exec /bin/ls: (44) (no request)
44: setting up envp environment.
44: new pid: 44 [ls]
44: umask calling real syscall.
44: umask calling real syscall.
44: open calling real syscall.
44: fcntl calling real syscall.
44: close calling real syscall.
44: fcntl calling real syscall.
44: open calling real syscall.
44: fcntl calling real syscall.
44: close calling real syscall.
44: fcntl calling real syscall.
44: pathconf calling real syscall.
44: getcwd calling real syscall.
44: paes: append_element gave us '', current ''
44: paes: append_element gave us '/proc', current ''
44: paes: append_element gave us '/proc/filesystems', current ''
44: fopen '/proc/filesystems': fd 3 <FILE 0x55b1f4c5b5f0>
44: open /proc/filesystems [fd 3] (+buf) [dev/ino: 53/4026532070] (0100444): fcntl calling real syscall.
44: close calling real syscall.
44: fcntl calling real syscall.
44: open calling real syscall.
44: fchdir calling real syscall.
44: fchdir calling real syscall.
44: close calling real syscall.
44: msg type 1 (none), external path ls, mode 00
44: wrote 79 bytes
44: got header, type 4, pathlen 0
44: msg type 6 (open), external path /proc/filesystems, mode 0100444
44: wrote 94 bytes
44: got header, type 4, pathlen 0
44: (44) succeed
44: close /proc/filesystems [fd 3]: (44) (no request)
44: paes: append_element gave us '', current ''
44: paes: append_element gave us '/etc', current ''
44: paes: append_element gave us '/etc/selinux', current ''
44: paes: append_element gave us '/etc/selinux/config', current ''
44: new pid: 44 [ls]
44: close calling real syscall.
44: getcwd calling real syscall.
44: paes: append_element gave us '', current ''
44: paes: append_element gave us '/tmp', current ''
44: paes: append_element gave us '/tmp/test', current ''
44: stat /tmp/test (+buf) (0100644): fcntl calling real syscall.
44: close calling real syscall.
44: fcntl calling real syscall.
44: open calling real syscall.
44: fchdir calling real syscall.
44: fchdir calling real syscall.
44: close calling real syscall.
44: msg type 1 (none), external path ls, mode 00
44: wrote 79 bytes
44: got header, type 4, pathlen 0
44: msg type 3 (stat), external path /tmp/test, mode 0100644
44: wrote 86 bytes
44: got header, type 4, pathlen 0
44: (44) fail mode 0100644 uid 1000:1000
44: paes: append_element gave us '', current ''
44: paes: append_element gave us '/tmp', current ''
44: paes: append_element gave us '/tmp/test', current ''
44: getxattr(/tmp/test [fd -1], security.selinux)
44: getxattr, name 'security.selinux'
44: combined path buffer at 0x55b1f4c5e460 [27 bytes]:
44: 0x000000 2f 74 6d 70  2f 74 65 73  74 00 73 65  63 75 72 69 '/tmp/test.securi'
44: 0x000010 74 79 2e 73  65 6c 69 6e  75 78 00                 'ty.selinux.'
44: get-xattr security.selinux -> /tmp/test (+buf) (0100644): msg type 3 (get-xattr), external path /tmp/test, mode 0100644
44: wrote 103 bytes
44: got header, type 4, pathlen 0
44: (44) fail
44: paes: append_element gave us '', current ''
44: paes: append_element gave us '/tmp', current ''
44: paes: append_element gave us '/tmp/test', current ''
44: getxattr(/tmp/test [fd -1], system.posix_acl_access)
44: getxattr, name 'system.posix_acl_access'
44: combined path buffer at 0x55b1f4c5e460 [34 bytes]:
44: 0x000000 2f 74 6d 70  2f 74 65 73  74 00 73 79  73 74 65 6d '/tmp/test.system'
44: 0x000010 2e 70 6f 73  69 78 5f 61  63 6c 5f 61  63 63 65 73 '.posix_acl_acces'
44: 0x000020 73 00                                              's.'
44: get-xattr system.posix_acl_access -> /tmp/test (+buf) (0100644): msg type 3 (get-xattr), external path /tmp/test, mode 0100644
44: wrote 110 bytes
44: got header, type 4, pathlen 0
44: (44) fail
-rw-r--r-- 1 1000 1000 0 Mar  2 18:46 /tmp/test
44: close  [fd 1]: (44) (no request)
44: close  [fd 2]: fcntl calling real syscall.
44: fcntl calling real syscall.
44: (44) (no request)
44: msg type 1 (none), external path ls, mode 00
44: wrote 79 bytes
44: got header, type 4, pathlen 0
43: paes: append_element gave us '/mnt/b/yoe/build', current ''
43: stat /mnt/b/yoe/build (+buf) (040755): msg type 3 (stat), external path /mnt/b/yoe/build, mode 040755
43: wrote 93 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 040755 uid 1000:100
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/local', current ''
43: paes: append_element gave us '/usr/local/sbin', current ''
43: paes: append_element gave us '/usr/local/sbin/cp', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/local', current ''
43: paes: append_element gave us '/usr/local/bin', current ''
43: paes: append_element gave us '/usr/local/bin/cp', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/sbin', current ''
43: paes: append_element gave us '/usr/sbin/cp', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/bin', current ''
43: paes: append_element gave us '/usr/bin/cp', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/sbin', current ''
43: paes: append_element gave us '/sbin/cp', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/cp', current ''
43: stat /bin/cp (+buf) (0100755): msg type 3 (stat), external path /bin/cp, mode 0100755
43: wrote 84 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 0100755 uid 0:0
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/cp', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/cp', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/cp', current ''
43: stat /bin/cp (+buf) (0100755): msg type 3 (stat), external path /bin/cp, mode 0100755
43: wrote 84 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 0100755 uid 0:0
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/cp', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/cp', current ''
43: pseudo_env: PSEUDO_PREFIX => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr
43: pseudo_env: PSEUDO_BINDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/bin
43: pseudo_env: PSEUDO_LIBDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/lib/pseudo/lib
43: pseudo_env: PSEUDO_LOCALSTATEDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/var/pseudo
43: pseudo_env: PSEUDO_OPTS => 
43: pseudo_env: PSEUDO_DEBUG => nfoPdDyeiVx
43: pseudo_env: PSEUDO_DISABLED => 0
45: new pid: 45 [sh]
45: close calling real syscall.
45: getcwd calling real syscall.
45: paes: append_element gave us '', current ''
45: paes: append_element gave us '/bin', current ''
45: paes: append_element gave us '/bin/cp', current ''
45: exec /bin/cp: (45) (no request)
45: setting up envp environment.
45: new pid: 45 [cp]
45: umask calling real syscall.
45: umask calling real syscall.
45: open calling real syscall.
45: fcntl calling real syscall.
45: close calling real syscall.
45: fcntl calling real syscall.
45: open calling real syscall.
45: fcntl calling real syscall.
45: close calling real syscall.
45: fcntl calling real syscall.
45: pathconf calling real syscall.
45: getcwd calling real syscall.
45: paes: append_element gave us '', current ''
45: paes: append_element gave us '/proc', current ''
45: paes: append_element gave us '/proc/filesystems', current ''
45: fopen '/proc/filesystems': fd 3 <FILE 0x55a8741055f0>
45: open /proc/filesystems [fd 3] (+buf) [dev/ino: 53/4026532070] (0100444): fcntl calling real syscall.
45: close calling real syscall.
45: fcntl calling real syscall.
45: open calling real syscall.
45: fchdir calling real syscall.
45: fchdir calling real syscall.
45: close calling real syscall.
45: msg type 1 (none), external path cp, mode 00
45: wrote 79 bytes
45: got header, type 4, pathlen 0
45: msg type 6 (open), external path /proc/filesystems, mode 0100444
45: wrote 94 bytes
45: got header, type 4, pathlen 0
45: (45) succeed
45: close /proc/filesystems [fd 3]: (45) (no request)
45: paes: append_element gave us '', current ''
45: paes: append_element gave us '/etc', current ''
45: paes: append_element gave us '/etc/selinux', current ''
45: paes: append_element gave us '/etc/selinux/config', current ''
45: new pid: 45 [cp]
45: close calling real syscall.
45: getcwd calling real syscall.
45: paes: append_element gave us '', current ''
45: paes: append_element gave us '/tmp', current ''
45: paes: append_element gave us '/tmp/test2', current ''
45: paes: append_element gave us '', current ''
45: paes: append_element gave us '/tmp', current ''
45: paes: append_element gave us '/tmp/test', current ''
45: stat /tmp/test (+buf) (0100644): fcntl calling real syscall.
45: close calling real syscall.
45: fcntl calling real syscall.
45: open calling real syscall.
45: fchdir calling real syscall.
45: fchdir calling real syscall.
45: close calling real syscall.
45: msg type 1 (none), external path cp, mode 00
45: wrote 79 bytes
45: got header, type 4, pathlen 0
45: msg type 3 (stat), external path /tmp/test, mode 0100644
45: wrote 86 bytes
45: got header, type 4, pathlen 0
45: (45) fail mode 0100644 uid 1000:1000
45: paes: append_element gave us '', current ''
45: paes: append_element gave us '/tmp', current ''
45: paes: append_element gave us '/tmp/test2', current ''
45: paes: append_element gave us '', current ''
45: paes: append_element gave us '/tmp', current ''
45: paes: append_element gave us '/tmp/test', current ''
45: openat(path /tmp/test), flags 0, stat rc 0, stat mode 100644
45: open /tmp/test [fd 3] (+buf) [dev/ino: 51/2003671] (0100044): (45) (no request)
45: fstat /tmp/test [fd 3] (+buf) [dev/ino: 51/2003671] (0100644): msg type 3 (fstat), external path /tmp/test, mode 0100644
45: wrote 86 bytes
45: got header, type 4, pathlen 0
45: (45) fail mode 0100644 uid 1000:1000
45: paes: append_element gave us '', current ''
45: paes: append_element gave us '/tmp', current ''
45: paes: append_element gave us '/tmp/test2', current ''
45: openat_creat: /tmp/test2 -> 0644
45: openat(path /tmp/test2), flags 301, stat rc 0, stat mode 100644
45: creat /tmp/test2 (+buf) (0100644): fuid: 0 msg type 6 (creat), external path /tmp/test2, mode 0100644
45: wrote 87 bytes
45: got header, type 4, pathlen 0
45: (45) succeed
45: open /tmp/test2 [fd 4] (+buf) [dev/ino: 51/2003585] (0100644): (45) (no request)
45: fstat /tmp/test2 [fd 4] (+buf) [dev/ino: 51/2003585] (0100644): msg type 3 (fstat), external path /tmp/test2, mode 0100644
45: wrote 87 bytes
45: got header, type 4, pathlen 0
45: (45) succeed mode 0100644 uid 0:0
45: close /tmp/test2 [fd 4]: (45) (no request)
45: close /tmp/test [fd 3]: (45) (no request)
45: close  [fd 0]: (45) (no request)
45: close  [fd 1]: (45) (no request)
45: close  [fd 2]: fcntl calling real syscall.
45: fcntl calling real syscall.
45: (45) (no request)
45: msg type 1 (none), external path cp, mode 00
45: wrote 79 bytes
45: got header, type 4, pathlen 0
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/tmp', current ''
43: open /tmp [fd 3] (+buf) [dev/ino: 51/1685687] (041777): (43) (no request)
43: close /tmp [fd 3]: (43) (no request)
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/ls', current ''
43: stat /bin/ls (+buf) (0100755): msg type 3 (stat), external path /bin/ls, mode 0100755
43: wrote 84 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 0100755 uid 0:0
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/ls', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/ls', current ''
43: pseudo_env: PSEUDO_PREFIX => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr
43: pseudo_env: PSEUDO_BINDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/bin
43: pseudo_env: PSEUDO_LIBDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/lib/pseudo/lib
43: pseudo_env: PSEUDO_LOCALSTATEDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/var/pseudo
43: pseudo_env: PSEUDO_OPTS => 
43: pseudo_env: PSEUDO_DEBUG => nfoPdDyeiVx
43: pseudo_env: PSEUDO_DISABLED => 0
46: new pid: 46 [sh]
46: close calling real syscall.
46: getcwd calling real syscall.
46: paes: append_element gave us '', current ''
46: paes: append_element gave us '/bin', current ''
46: paes: append_element gave us '/bin/ls', current ''
46: exec /bin/ls: (46) (no request)
46: setting up envp environment.
46: new pid: 46 [ls]
46: umask calling real syscall.
46: umask calling real syscall.
46: open calling real syscall.
46: fcntl calling real syscall.
46: close calling real syscall.
46: fcntl calling real syscall.
46: open calling real syscall.
46: fcntl calling real syscall.
46: close calling real syscall.
46: fcntl calling real syscall.
46: pathconf calling real syscall.
46: getcwd calling real syscall.
46: paes: append_element gave us '', current ''
46: paes: append_element gave us '/proc', current ''
46: paes: append_element gave us '/proc/filesystems', current ''
46: fopen '/proc/filesystems': fd 3 <FILE 0x563c5fc5d5f0>
46: open /proc/filesystems [fd 3] (+buf) [dev/ino: 53/4026532070] (0100444): fcntl calling real syscall.
46: close calling real syscall.
46: fcntl calling real syscall.
46: open calling real syscall.
46: fchdir calling real syscall.
46: fchdir calling real syscall.
46: close calling real syscall.
46: msg type 1 (none), external path ls, mode 00
46: wrote 79 bytes
46: got header, type 4, pathlen 0
46: msg type 6 (open), external path /proc/filesystems, mode 0100444
46: wrote 94 bytes
46: got header, type 4, pathlen 0
46: (46) succeed
46: close /proc/filesystems [fd 3]: (46) (no request)
46: paes: append_element gave us '', current ''
46: paes: append_element gave us '/etc', current ''
46: paes: append_element gave us '/etc/selinux', current ''
46: paes: append_element gave us '/etc/selinux/config', current ''
46: new pid: 46 [ls]
46: close calling real syscall.
46: getcwd calling real syscall.
46: paes: append_element gave us '', current ''
46: paes: append_element gave us '/tmp', current ''
46: paes: append_element gave us '/tmp/test', current ''
46: stat /tmp/test (+buf) (0100644): fcntl calling real syscall.
46: close calling real syscall.
46: fcntl calling real syscall.
46: open calling real syscall.
46: fchdir calling real syscall.
46: fchdir calling real syscall.
46: close calling real syscall.
46: msg type 1 (none), external path ls, mode 00
46: wrote 79 bytes
46: got header, type 4, pathlen 0
46: msg type 3 (stat), external path /tmp/test, mode 0100644
46: wrote 86 bytes
46: got header, type 4, pathlen 0
46: (46) fail mode 0100644 uid 1000:1000
46: paes: append_element gave us '', current ''
46: paes: append_element gave us '/tmp', current ''
46: paes: append_element gave us '/tmp/test', current ''
46: getxattr(/tmp/test [fd -1], security.selinux)
46: getxattr, name 'security.selinux'
46: combined path buffer at 0x563c5fc60460 [27 bytes]:
46: 0x000000 2f 74 6d 70  2f 74 65 73  74 00 73 65  63 75 72 69 '/tmp/test.securi'
46: 0x000010 74 79 2e 73  65 6c 69 6e  75 78 00                 'ty.selinux.'
46: get-xattr security.selinux -> /tmp/test (+buf) (0100644): msg type 3 (get-xattr), external path /tmp/test, mode 0100644
46: wrote 103 bytes
46: got header, type 4, pathlen 0
46: (46) fail
46: paes: append_element gave us '', current ''
46: paes: append_element gave us '/tmp', current ''
46: paes: append_element gave us '/tmp/test', current ''
46: getxattr(/tmp/test [fd -1], system.posix_acl_access)
46: getxattr, name 'system.posix_acl_access'
46: combined path buffer at 0x563c5fc60460 [34 bytes]:
46: 0x000000 2f 74 6d 70  2f 74 65 73  74 00 73 79  73 74 65 6d '/tmp/test.system'
46: 0x000010 2e 70 6f 73  69 78 5f 61  63 6c 5f 61  63 63 65 73 '.posix_acl_acces'
46: 0x000020 73 00                                              's.'
46: get-xattr system.posix_acl_access -> /tmp/test (+buf) (0100644): msg type 3 (get-xattr), external path /tmp/test, mode 0100644
46: wrote 110 bytes
46: got header, type 4, pathlen 0
46: (46) fail
46: paes: append_element gave us '', current ''
46: paes: append_element gave us '/tmp', current ''
46: paes: append_element gave us '/tmp/test2', current ''
46: stat /tmp/test2 (+buf) (0100644): msg type 3 (stat), external path /tmp/test2, mode 0100644
46: wrote 87 bytes
46: got header, type 4, pathlen 0
46: (46) succeed mode 0100644 uid 0:0
46: paes: append_element gave us '', current ''
46: paes: append_element gave us '/tmp', current ''
46: paes: append_element gave us '/tmp/test2', current ''
46: getxattr(/tmp/test2 [fd -1], security.selinux)
46: getxattr, name 'security.selinux'
46: combined path buffer at 0x563c5fc60460 [28 bytes]:
46: 0x000000 2f 74 6d 70  2f 74 65 73  74 32 00 73  65 63 75 72 '/tmp/test2.secur'
46: 0x000010 69 74 79 2e  73 65 6c 69  6e 75 78 00              'ity.selinux.'
46: get-xattr security.selinux -> /tmp/test2 (+buf) (0100644): msg type 3 (get-xattr), external path /tmp/test2, mode 0100644
46: wrote 104 bytes
46: got header, type 4, pathlen 0
46: (46) fail
46: paes: append_element gave us '', current ''
46: paes: append_element gave us '/tmp', current ''
46: paes: append_element gave us '/tmp/test2', current ''
46: getxattr(/tmp/test2 [fd -1], system.posix_acl_access)
46: getxattr, name 'system.posix_acl_access'
46: combined path buffer at 0x563c5fc60460 [35 bytes]:
46: 0x000000 2f 74 6d 70  2f 74 65 73  74 32 00 73  79 73 74 65 '/tmp/test2.syste'
46: 0x000010 6d 2e 70 6f  73 69 78 5f  61 63 6c 5f  61 63 63 65 'm.posix_acl_acce'
46: 0x000020 73 73 00                                           'ss.'
46: get-xattr system.posix_acl_access -> /tmp/test2 (+buf) (0100644): msg type 3 (get-xattr), external path /tmp/test2, mode 0100644
46: wrote 111 bytes
46: got header, type 4, pathlen 0
46: (46) fail
-rw-r--r-- 1 1000 1000 0 Mar  2 18:46 /tmp/test
-rw-r--r-- 1    0    0 0 Mar  2 18:46 /tmp/test2
46: close  [fd 1]: (46) (no request)
46: close  [fd 2]: fcntl calling real syscall.
46: fcntl calling real syscall.
46: (46) (no request)
46: msg type 1 (none), external path ls, mode 00
46: wrote 79 bytes
46: got header, type 4, pathlen 0
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/tmp', current ''
43: open /tmp [fd 3] (+buf) [dev/ino: 51/1685687] (041777): (43) (no request)
43: close /tmp [fd 3]: (43) (no request)
43: paes: append_element gave us '/mnt/b/yoe/build', current ''
43: stat /mnt/b/yoe/build (+buf) (040755): msg type 3 (stat), external path /mnt/b/yoe/build, mode 040755
43: wrote 93 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 040755 uid 1000:100
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/local', current ''
43: paes: append_element gave us '/usr/local/sbin', current ''
43: paes: append_element gave us '/usr/local/sbin/rm', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/local', current ''
43: paes: append_element gave us '/usr/local/bin', current ''
43: paes: append_element gave us '/usr/local/bin/rm', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/sbin', current ''
43: paes: append_element gave us '/usr/sbin/rm', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/usr', current ''
43: paes: append_element gave us '/usr/bin', current ''
43: paes: append_element gave us '/usr/bin/rm', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/sbin', current ''
43: paes: append_element gave us '/sbin/rm', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/rm', current ''
43: stat /bin/rm (+buf) (0100755): msg type 3 (stat), external path /bin/rm, mode 0100755
43: wrote 84 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 0100755 uid 0:0
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/rm', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/rm', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/rm', current ''
43: stat /bin/rm (+buf) (0100755): msg type 3 (stat), external path /bin/rm, mode 0100755
43: wrote 84 bytes
43: got header, type 4, pathlen 0
43: (43) fail mode 0100755 uid 0:0
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/rm', current ''
43: paes: append_element gave us '', current ''
43: paes: append_element gave us '/bin', current ''
43: paes: append_element gave us '/bin/rm', current ''
43: pseudo_env: PSEUDO_PREFIX => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr
43: pseudo_env: PSEUDO_BINDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/bin
43: pseudo_env: PSEUDO_LIBDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/lib/pseudo/lib
43: pseudo_env: PSEUDO_LOCALSTATEDIR => /mnt/b/yoe/build/./tmp/sysroots-components/x86_64/pseudo-native/usr/var/pseudo
43: pseudo_env: PSEUDO_OPTS => 
43: pseudo_env: PSEUDO_DEBUG => nfoPdDyeiVx
43: pseudo_env: PSEUDO_DISABLED => 0
47: new pid: 47 [sh]
47: close calling real syscall.
47: getcwd calling real syscall.
47: paes: append_element gave us '', current ''
47: paes: append_element gave us '/bin', current ''
47: paes: append_element gave us '/bin/rm', current ''
47: exec /bin/rm: (47) (no request)
47: setting up envp environment.
47: new pid: 47 [rm]
47: umask calling real syscall.
47: umask calling real syscall.
47: open calling real syscall.
47: fcntl calling real syscall.
47: close calling real syscall.
47: fcntl calling real syscall.
47: open calling real syscall.
47: fcntl calling real syscall.
47: close calling real syscall.
47: fcntl calling real syscall.
47: pathconf calling real syscall.
47: getcwd calling real syscall.
47: paes: append_element gave us '', current ''
47: paes: append_element gave us '/tmp', current ''
47: paes: append_element gave us '/tmp/test', current ''
47: stat /tmp/test (+buf) (0100644): fcntl calling real syscall.
47: close calling real syscall.
47: fcntl calling real syscall.
47: open calling real syscall.
47: fchdir calling real syscall.
47: fchdir calling real syscall.
47: close calling real syscall.
47: msg type 1 (none), external path rm, mode 00
47: wrote 79 bytes
47: got header, type 4, pathlen 0
47: msg type 3 (stat), external path /tmp/test, mode 0100644
47: wrote 86 bytes
47: got header, type 4, pathlen 0
47: (47) fail mode 0100644 uid 1000:1000
47: paes: append_element gave us '', current ''
47: paes: append_element gave us '/tmp', current ''
47: paes: append_element gave us '/tmp/test', current ''
47: may-unlink /tmp/test (+buf) (0100644): msg type 3 (may-unlink), external path /tmp/test, mode 0100644
47: wrote 86 bytes
47: got header, type 4, pathlen 0
47: (47) fail
47: unlink on </tmp/test>, not in database, no effect.
47: paes: append_element gave us '', current ''
47: paes: append_element gave us '/tmp', current ''
47: paes: append_element gave us '/tmp/test2', current ''
47: stat /tmp/test2 (+buf) (0100644): msg type 3 (stat), external path /tmp/test2, mode 0100644
47: wrote 87 bytes
47: got header, type 4, pathlen 0
47: (47) succeed mode 0100644 uid 0:0
47: paes: append_element gave us '', current ''
47: paes: append_element gave us '/tmp', current ''
47: paes: append_element gave us '/tmp/test2', current ''
47: may-unlink /tmp/test2 (+buf) (0100644): msg type 3 (may-unlink), external path /tmp/test2, mode 0100644
47: wrote 87 bytes
47: got header, type 4, pathlen 0
47: (47) succeed
47: did-unlink /tmp/test2 (+buf) (0100644): msg type 6 (did-unlink), external path /tmp/test2, mode 0100644
47: wrote 87 bytes
47: got header, type 4, pathlen 0
47: (47) succeed
47: msg type 1 (none), external path rm, mode 00
47: wrote 79 bytes
47: got header, type 4, pathlen 0
47: close  [fd 0]: (47) (no request)
47: close  [fd 1]: (47) (no request)
47: close  [fd 2]: fcntl calling real syscall.
47: fcntl calling real syscall.
47: (47) (no request)
43: msg type 1 (none), external path sh, mode 00
43: wrote 79 bytes
43: got header, type 4, pathlen 0