[CRIU] Dumping Error: Android Applications

Abdullah Yousafzai yousafzai.abdullah at gmail.com
Thu Feb 18 18:50:14 PST 2016 

I am using androidx86 and the criu simplest use-case presented here
https://criu.org/Simple_loop works fine but I want to checkpoint android
applications but it gives the following error can somebody check this:

/criu dump -t 3266 -vvv -o dump.log && echo OK
   <
1|root at x86_64:/data/local/tmp/data # cat dump.log
(00.000028) Probing sock diag modules
(00.000097) Done probing
(00.000103) ========================================
(00.000110) Dumping processes (pid: 3266)
(00.000112) ========================================
(00.000146) Pagemap is fully functional
(00.000184) Found anon-shmem device at 5
(00.000190) Reset 3294's dirty tracking
(00.000207)  ... done
(00.000231) Dirty tracking support is OFF
(00.000310) Error (proc_parse.c:839): Can't open 3294/loginuid on procfs:
No such file or directory
(00.000334) irmap: Searching irmap cache in work dir
(00.000344) No irmap-cache image
(00.000351) irmap: Searching irmap cache in parent
(00.000355) irmap: No irmap cache
(00.000496) Perparing image inventory (version 1)
(00.000533) Add pid ns 1 pid 3294
(00.000544) Add net ns 2 pid 3294
(00.000556) Add ipc ns 3 pid 3294
(00.000565) Add uts ns 4 pid 3294
(00.000573) Add mnt ns 5 pid 3294
(00.000579) Add user ns 6 pid 3294
(00.000582) cg: Dumping cgroups for 3294
(00.000610) cg: Set 1 is criu one
(00.000774) Seized task 3266, state 1
(00.000813)     Seizing 3266's 3272 thread
(00.000892)     Seizing 3266's 3273 thread
(00.000963)     Seizing 3266's 3274 thread
(00.001033)     Seizing 3266's 3275 thread
(00.001099)     Seizing 3266's 3276 thread
(00.001162)     Seizing 3266's 3277 thread
(00.001229)     Seizing 3266's 3278 thread
(00.001293)     Seizing 3266's 3279 thread
(00.001360)     Seizing 3266's 3280 thread
(00.001444) Collected (3 attempts, 0 in_progress)
(00.001518) Collected (4 attempts, 0 in_progress)
(00.001539) Collected 3266 in 1 state
(00.001577) Will take mnt namespace in the image
(00.001580) Add mnt ns 7 pid 3266
(00.001587) Lock network
(00.001631) lockinfo: 1:1 0 1972 00:0e:9770 128 128
(00.001641) lockinfo: 2:1 0 1972 00:0e:9767 1073741826 1073742335
(00.001646) lockinfo: 3:1 0 1972 00:0e:8659 128 128
(00.001711) lockinfo: 4:1 0 1972 00:0e:8638 1073741826 1073742335
(00.001733) lockinfo: 5:2 1 1620 00:0e:7875 0 EOF
(00.001739) lockinfo: 6:1 0 1373 00:0e:7812 128 128
(00.001745) lockinfo: 7:1 0 1373 00:0e:7809 1073741826 1073742335
(00.001861)     type tmpfs source tmpfs mnt_id 536 s_dev 0xd / @ ./ flags
0x280001 options
(00.001879)     type ext4 source /dev/loop1 mnt_id 537 s_dev 0x700001 / @
./system flags 0x280001 options data=ordered
(00.001890)     type tmpfs source tmpfs mnt_id 538 s_dev 0xe / @ ./data
flags 0x280000 options
(00.001900)     type tmpfs source tmpfs mnt_id 539 s_dev 0xf / @ ./dev
flags 0x280002 options mode=755(00.001908)     type devpts source devpts
mnt_id 540 s_dev 0xb / @ ./dev/pts flags 0x280000 options mode=600
(00.001925)     type cgroup source none mnt_id 541 s_dev 0x14 / @
./dev/cpuctl flags 0x280000 options cpu
(00.001933)     type proc source proc mnt_id 542 s_dev 0x4 / @ ./proc flags
0x280000 options
(00.001941)     type sysfs source sysfs mnt_id 543 s_dev 0xc / @ ./sys
flags 0x280000 options
(00.001950)     type debugfs source debugfs mnt_id 544 s_dev 0x6 / @
./sys/kernel/debug flags 0x280000 options
(00.001960)     type tmpfs source none mnt_id 545 s_dev 0x11 / @
./sys/fs/cgroup flags 0x280000 options mode=750,gid=1000
(00.001968)     type pstore source pstore mnt_id 546 s_dev 0x15 / @
./sys/fs/pstore flags 0x280000 options
(00.001976)     type cgroup source none mnt_id 547 s_dev 0x10 / @ ./acct
flags 0x280000 options cpuacct
(00.001985)     type tmpfs source tmpfs mnt_id 548 s_dev 0x12 / @
./mnt/asec flags 0x280000 options mode=755,gid=1000
(00.001993)     type tmpfs source tmpfs mnt_id 549 s_dev 0x13 / @ ./mnt/obb
flags 0x280000 options mode=755,gid=1000
(00.002018)     type tmpfs source none mnt_id 550 s_dev 0x16 / @ ./cache
flags 0x80406 options
(00.002033)     type fuse source /dev/fuse mnt_id 551 s_dev 0x17 / @
./mnt/shell/emulated flags 0x28000e options
user_id=1023,group_id=1023,default_permissions,allow_other
(00.002043)     type tmpfs source tmpfs mnt_id 552 s_dev 0x18 / @
./storage/emulated flags 0x200006 options mode=751,gid=1028
(00.002054)     type fuse source /dev/fuse mnt_id 553 s_dev 0x17 /0 @
./storage/emulated/0 flags 0x28000e options
user_id=1023,group_id=1023,default_permissions,allow_other
(00.002064)     type fuse source /dev/fuse mnt_id 554 s_dev 0x17 /0 @
./storage/emulated/legacy flags 0x28000e options
user_id=1023,group_id=1023,default_permissions,allow_other
(00.002082) mnt: Building mountpoints tree
(00.002089) mnt:        Resorting siblings on 536
(00.002091) mnt:        Resorting siblings on 552
(00.002093) mnt:        Resorting siblings on 554
(00.002095) mnt:        Resorting siblings on 553
(00.002097) mnt:        Resorting siblings on 551
(00.002098) mnt:        Resorting siblings on 550
(00.002100) mnt:        Resorting siblings on 549
(00.002102) mnt:        Resorting siblings on 548
(00.002104) mnt:        Resorting siblings on 547
(00.002105) mnt:        Resorting siblings on 543
(00.002107) mnt:        Resorting siblings on 546
(00.002109) mnt:        Resorting siblings on 545
(00.002110) mnt:        Resorting siblings on 544
(00.002112) mnt:        Resorting siblings on 542
(00.002113) mnt:        Resorting siblings on 539
(00.002115) mnt:        Resorting siblings on 541
(00.002117) mnt:        Resorting siblings on 540
(00.002118) mnt:        Resorting siblings on 538
(00.002120) mnt:        Resorting siblings on 537
(00.002121) mnt: Done:
(00.002123) mnt: [./](536->312)
(00.002125) mnt:  [./cache](550->536)
(00.002128) mnt:  <--
(00.002129) mnt:  [./system](537->536)
(00.002131) mnt:  <--
(00.002133) mnt:  [./data](538->536)
(00.002136) mnt:  <--
(00.002137) mnt:  [./dev](539->536)
(00.002139) mnt:   [./dev/cpuctl](541->539)
(00.002141) mnt:   <--
(00.002143) mnt:   [./dev/pts](540->539)
(00.002145) mnt:   <--
(00.002147) mnt:  <--
(00.002148) mnt:  [./proc](542->536)
(00.002150) mnt:  <--
(00.002152) mnt:  [./sys](543->536)
(00.002153) mnt:   [./sys/fs/pstore](546->543)
(00.002155) mnt:   <--
(00.002157) mnt:   [./sys/kernel/debug](544->543)
(00.002159) mnt:   <--
(00.002161) mnt:   [./sys/fs/cgroup](545->543)
(00.002163) mnt:   <--
(00.002164) mnt:  <--
(00.002166) mnt:  [./acct](547->536)
(00.002168) mnt:  <--
(00.002169) mnt:  [./mnt/asec](548->536)
(00.002171) mnt:  <--
(00.002173) mnt:  [./mnt/obb](549->536)
(00.002175) mnt:  <--
(00.002176) mnt:  [./storage/emulated](552->536)
(00.002178) mnt:   [./storage/emulated/legacy](554->552)
(00.002180) mnt:   <--
(00.002182) mnt:   [./storage/emulated/0](553->552)
(00.002184) mnt:   <--
(00.002186) mnt:  <--
(00.002187) mnt:  [./mnt/shell/emulated](551->536)
(00.002189) mnt:  <--
(00.002191) mnt: <--
(00.002194) Error (mount.c:959): mnt: Mount 554 ./storage/emulated/legacy
(master_id: 16 shared_id: 0) has unreachable sharing. Try
--enable-external-masters.
(00.002198) Unlock network
(00.002201) Unfreezing tasks into 1
(00.002287) Error (cr-dump.c:1578): Dumping FAILED.



Best Regard -- ALLAH Hafiz, May Almighty ALLAH bless you



[image: --]

Abdullah Yousafzai
[image: https://]about.me/yousafzaiabdullah
<https://about.me/yousafzaiabdullah?promo=email_sig>
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