dump.log

root@vagrant:/docker# cat /var/lib/docker/0.0/containers/c50cdc71a9e87779cbd9f550f860e16f822cf87e732dfc498c33d27a2efa250a/criu.work/dump.log
(00.000041) mnt: Added /sys/fs/cgroup/cpuset:/sys/fs/cgroup/cpuset ext mount mapping
(00.000067) mnt: Added /sys/fs/cgroup/cpu:/sys/fs/cgroup/cpu ext mount mapping
(00.000069) mnt: Added /sys/fs/cgroup/cpuacct:/sys/fs/cgroup/cpuacct ext mount mapping
(00.000072) mnt: Added /sys/fs/cgroup/memory:/sys/fs/cgroup/memory ext mount mapping
(00.000074) mnt: Added /sys/fs/cgroup/devices:/sys/fs/cgroup/devices ext mount mapping
(00.000076) mnt: Added /sys/fs/cgroup/freezer:/sys/fs/cgroup/freezer ext mount mapping
(00.000079) mnt: Added /sys/fs/cgroup/blkio:/sys/fs/cgroup/blkio ext mount mapping
(00.000082) mnt: Added /sys/fs/cgroup/perf_event:/sys/fs/cgroup/perf_event ext mount mapping
(00.000085) mnt: Added /sys/fs/cgroup/hugetlb:/sys/fs/cgroup/hugetlb ext mount mapping
(00.000088) mnt: Added /sys/fs/cgroup/systemd:/sys/fs/cgroup/systemd ext mount mapping
(00.000091) mnt: Added /etc/resolv.conf:/etc/resolv.conf ext mount mapping
(00.000094) mnt: Added /etc/hostname:/etc/hostname ext mount mapping
(00.000097) mnt: Added /etc/hosts:/etc/hosts ext mount mapping
(00.000100) mnt: Added /dev/shm:/dev/shm ext mount mapping
(00.000103) mnt: Added /dev/mqueue:/dev/mqueue ext mount mapping
(00.000108) ========================================
(00.000112) Dumping processes (pid: 6363)
(00.000115) ========================================
(00.000120) Running pre-dump scripts
(00.000142) 	RPC
(00.000945) Found anon-shmem device at 4
(00.001682) Reset 6386's dirty tracking
(00.001729)  ... done
(00.001764) Dirty track supported on kernel
(00.001829) Found task size of 7ffffffff000
(00.001849) irmap: Searching irmap cache in work dir
(00.001862) No irmap-cache image
(00.001866) irmap: Searching irmap cache in parent
(00.001873) irmap: No irmap cache
(00.001886) cpu: fpu:1 fxsr:1 xsave:1
(00.001960) vdso: Parsing at 7fff616f3000 7fff616f5000
(00.001964) vdso: PT_LOAD p_vaddr: ffffffffff700000
(00.001966) vdso: DT_HASH: ffffffffff700120
(00.001968) vdso: DT_STRTAB: ffffffffff700268
(00.001970) vdso: DT_SYMTAB: ffffffffff700160
(00.001971) vdso: DT_STRSZ: 5e
(00.001973) vdso: DT_SYMENT: 18
(00.001975) vdso: nbucket 3 nchain b bucket 7fff616f3128 chain 7fff616f3134
(00.001981) vdso: rt [vdso] 7fff616f3000-7fff616f5000 [vvar] ffffffffffffffff-ffffffffffffffff
(00.002042) Writing image inventory (version 1)
(00.002160) Add pid ns 1 pid 6386
(00.002171) Add net ns 2 pid 6386
(00.002177) Add ipc ns 3 pid 6386
(00.002182) Add uts ns 4 pid 6386
(00.002187) Add mnt ns 5 pid 6386
(00.002192) Add user ns 6 pid 6386
(00.002196) cg: Dumping cgroups for 6386
(00.002228) cg:  `- New css ID 1
(00.002233) cg:     `- [blkio] -> [/user/900.user/12.session]
(00.002235) cg:     `- [cpu] -> [/user/900.user/12.session]
(00.002237) cg:     `- [cpuacct] -> [/user/900.user/12.session]
(00.002238) cg:     `- [cpuset] -> [/]
(00.002240) cg:     `- [devices] -> [/user/900.user/12.session]
(00.002242) cg:     `- [freezer] -> [/user/900.user/12.session]
(00.002244) cg:     `- [hugetlb] -> [/user/900.user/12.session]
(00.002246) cg:     `- [memory] -> [/user/900.user/12.session]
(00.002248) cg:     `- [name=systemd] -> [/user/900.user/12.session]
(00.002250) cg:     `- [perf_event] -> [/user/900.user/12.session]
(00.002252) cg: Set 1 is criu one
(00.002449) Error (ptrace.c:64): suspending seccomp failed: Invalid argument
(00.002491) Unfreezing tasks into 1
(00.002497) 	Unseizing 6363 into 1
(00.002501) Error (ptrace.c:54): Unable to detach from 6363: No such process
(00.002509) Unlock network
(00.002518) Unfreezing tasks into 1
(00.002520) 	Unseizing 6363 into 1
(00.002523) Error (ptrace.c:54): Unable to detach from 6363: No such process
(00.002552) Error (cr-dump.c:1641): Dumping FAILED.