<div dir="ltr"><div>Hi!</div><div><br></div><div>I experience a problem with CRIU on aarch64, on making a dump of </div><div>Simple Loop (isolated or shell-job), it hangs and starts to print warnings<br>after some time.</div><div><br></div><div>Last lines of dump -vvv is </div><div>(00.021967) 0x7f7c3a2000-0x7f7c3a6000 (16K) prot 0x1 flags 0x2 fdflags 0 st 0x41 off 0x12d000 reg fp shmid: 0x2</div><div>(00.021983) 0x7f7c3a6000-0x7f7c3a8000 (8K) prot 0x3 flags 0x2 fdflags 0 st 0x41 off 0x131000 reg fp shmid: 0x2</div><div>(00.021998) 0x7f7c3a8000-0x7f7c3ac000 (16K) prot 0x3 flags 0x22 fdflags 0 st 0x201 off 0 reg ap shmid: 0</div><div>(00.022014) 0x7f7c3c7000-0x7f7c3e3000 (112K) prot 0x5 flags 0x2 fdflags 0 st 0x41 off 0 reg fp shmid: 0x3</div><div>(00.022030) 0x7f7c3ed000-0x7f7c3f1000 (16K) prot 0x3 flags 0x22 fdflags 0 st 0x201 off 0 reg ap shmid: 0</div><div>(00.022046) 0x7f7c3f1000-0x7f7c3f2000 (4K) prot 0x5 flags 0x22 fdflags 0 st 0x209 off 0 reg vdso ap shmid: 0</div><div>(00.022061) 0x7f7c3f2000-0x7f7c3f3000 (4K) prot 0x1 flags 0x22 fdflags 0 st 0x1201 off 0 reg vvar ap shmid: 0</div><div>(00.022076) 0x7f7c3f3000-0x7f7c3f4000 (4K) prot 0x1 flags 0x2 fdflags 0 st 0x41 off 0x1c000 reg fp shmid: 0x3</div><div>(00.022092) 0x7f7c3f4000-0x7f7c3f6000 (8K) prot 0x3 flags 0x2 fdflags 0 st 0x41 off 0x1d000 reg fp shmid: 0x3</div><div>(00.022108) 0x7fdb414000-0x7fdb436000 (136K) prot 0x3 flags 0x122 fdflags 0 st 0x201 off 0 reg ap shmid: 0</div><div>(00.022123) ----------------------------------------</div><div>(00.022136) </div><div>(00.022148) Collecting fds (pid: 17785)</div><div>(00.022160) ----------------------------------------</div><div>(00.022229) Found 4 file descriptors</div><div>(00.022245) ----------------------------------------</div><div>(00.022632) MemFD parasite doesn't work, goto legacy mmap</div><div>(00.022798) Putting parasite blob into 0x7f7d5b0000->0x7f7c3bc000</div><div>(00.022888) Dumping GP/FPU registers for 17785</div><div>(00.022921) Putting tsock into pid 17785</div><div>(120.023060 Warn (criu/parasite-syscall.c:523): blocked for more than 120 seconds</div><div>...<br><br></div><div>CRIU version 2.10 (similar behavior on 2.9)</div><div><br></div><div>Kernel: </div><div>Linux odroid64-001 3.14.79+ #2 SMP PREEMPT Tue Jan 17 13:49:14 MSK 2017 aarch64 aarch64 aarch64 GNU/Linux</div><div><br></div><div>Output of `criu check':</div><div>Warn (criu/autofs.c:79): Failed to find pipe_ino option (old kernel?)</div><div>Info prctl: PR_SET_MM_MAP_SIZE is not supported</div><div>Looks good.<br><br>Could you help with this?<br><br>Thanks,<br>Anton</div>
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