avagin

[root@avagin-fc19-cr libcontainer]# make integration
make -C integration
make[1]: Entering directory '/root/git/libcontainer/integration'
go test -bench . -v --tags libct .
=== RUN TestExecPS
--- PASS: TestExecPS (0.07s)
=== RUN TestUsernsExecPS
--- PASS: TestUsernsExecPS (0.38s)
=== RUN TestIPCPrivate
--- PASS: TestIPCPrivate (0.37s)

avagin

              ip-18216 [001] .... 2890740.113215: netlink_unicast <-netlink_sendmsg
              ip-18216 [001] .... 2890740.113217: rtnetlink_rcv <-netlink_unicast
              ip-18216 [001] .... 2890740.113218: rtnetlink_rcv_msg <-netlink_rcv_skb
              ip-18216 [001] .... 2890740.113218: rtnl_newlink <-rtnetlink_rcv_msg
              ip-18216 [001] .... 2890740.113220: netlink_ack <-netlink_rcv_skb
              ip-18216 [001] .... 2890740.113220: netlink_alloc_skb <-netlink_ack
              ip-18216 [001] .... 2890740.113222: netlink_unicast <-netlink_ack


 8568 ?        Ssl   19:04 /etc/alternatives/java -Dcom.sun.akuma.Daemon=daemonized -Djava.awt.headless=true -DJENKINS_HOME=/var/lib/jenkins -jar /usr

avagin

[avagin@localhost ~]$ cat test_test.go 
package main

import "time"
import "testing"
import "bufio"
import "fmt"
import "os"

func asd() {

avagin

diff --git a/fs/locks.c b/fs/locks.c
index 59e2f90..ebbf686 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -2563,6 +2563,27 @@ static int locks_show(struct seq_file *f, void *v)
        return 0;
 }
 
+void show_fd_locks(struct seq_file *f, struct file *filp)
+{

avagin

root@ubuntu:/home/avagin/git/api/libcontainer# cat /proc/6233/mountinfo 
101 71 8:1 /tmp/939768661 / rw,relatime - ext4 /dev/disk/by-uuid/291e7b1a-8396-44cf-9927-578b3401d0bd rw,errors=remount-ro,data=ordered
102 101 0:36 / /proc rw,nosuid,nodev,noexec,relatime - proc proc rw
103 101 0:37 / /dev rw,nosuid,nodev - tmpfs tmpfs rw,mode=755
104 103 0:38 / /dev/shm rw,nosuid,nodev,noexec,relatime - tmpfs shm rw,size=65536k
105 103 0:35 / /dev/mqueue rw,nosuid,nodev,noexec,relatime - mqueue mqueue rw
106 103 0:39 / /dev/pts rw,nosuid,noexec,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=666
107 101 0:40 / /sys rw,nosuid,nodev,noexec,relatime - sysfs sysfs rw

https://lkml.org/lkml/2014/8/13/746

avagin

#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <setjmp.h>
#include <sched.h>
#include <signal.h>

struct cr_clone_arg {
        char stack[4096] __attribute__((aligned (8)));
        char stack_ptr[0];

avagin

              criu-6238  2672.213515: sys_futex(uaddr: 7f35bc631010, op:|
              criu-6238  2672.213543: sys_futex -> 0x0                  |
...
             env00-6220  2672.213594: sys_futex                         |             env00-5863  2501.582665: sys_futex
                                                                        |              criu-5881  2501.582739: sys_futex
                                                                        |              criu-5881  2501.582791: sys_futex -> 0x1                 
             env00-6220  2672.213596: sys_futex -> 0xfffffffffffffff5   |             env00-5863  2501.582810: sys_futex -> 0x0 

avagin

[root@avagin-fc19-cr criu]# bash test/zdtm.sh static/inotify00
================================= CRIU CHECK =================================
Looks good.
Execute zdtm/live/static/inotify00
cc -g -O2 -Wall -Werror -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0  -iquote ../../lib/arch/x86/include -I../../lib   inotify00.c ../../lib/libzdtmtst.a   -o inotify00
./inotify00 --pidfile=inotify00.pid --outfile=inotify00.out
Dump 1097
Restore
Check results 1097
Waiting...

avagin

[272611.974820] ------------[ cut here ]------------
[272611.975039] kernel BUG at kernel/auditsc.c:1454!
[272611.975039] invalid opcode: 0000 [#1] SMP
[272611.975039] Modules linked in: veth binfmt_misc ip6table_filter ip6_tables tun netlink_diag af_packet_diag udp_diag tcp_diag inet_diag unix_diag bridge stp llc btrf
[272611.975039] CPU: 1 PID: 32682 Comm: ip Not tainted 3.14.0-00365-g3a6fad4 #178
[272611.975039] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2007
[272611.975039] task: ffff880043d08000 ti: ffff8800cfb46000 task.ti: ffff8800cfb46000
[272611.975039] RIP: 0010:[<ffffffff8113de1a>]  [<ffffffff8113de1a>] __audit_syscall_entry+0xea/0x100
[272611.975039] RSP: 0018:ffff8800cfb47f08  EFLAGS: 00010202
[272611.975039] RAX: 0000000000000001 RBX: ffff88004b50e458 RCX: 0000000000000000

avagin

          <idle>-0     [001] ..s.  6791.694079: nf_ct_gre_keymap_add <-exp_gre
          <idle>-0     [001] ..s.  6791.694105: nf_ct_gre_keymap_add <-exp_gre
    kworker/u4:3-48    [001] ....  6821.554100: nf_conntrack_pptp_net_exit <-ops_exit_list.isra.1
    kworker/u4:3-48    [001] ....  6821.554102: nf_ct_gre_keymap_flush <-nf_conntrack_pptp_net_exit
    kworker/u4:3-48    [001] ....  6821.554105: proto_gre_net_exit <-ops_exit_list.isra.1
    kworker/u4:3-48    [001] ....  6821.554105: nf_ct_l4proto_pernet_unregister <-proto_gre_net_exit
    kworker/u4:3-48    [001] ....  6821.554106: nf_ct_iterate_cleanup <-nf_ct_l4proto_pernet_unregister
    kworker/u4:3-48    [001] ....  6821.554169: nf_ct_gre_keymap_destroy <-gre_destroy
    kworker/u4:3-48    [001] ....  6821.679711: nf_ct_gre_keymap_flush <-proto_gre_net_exit
    kworker/u4:3-48    [001] ....  6821.679718: nf_ct_iterate_cleanup <-nf_ct_l3proto_pernet_unregister