[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Update UTMP about System Runlevel Changes.
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.71' (ECDSA) to the list of known hosts.
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syzkaller login: [   27.570114] hrtimer: interrupt took 42479 ns
[   27.679506] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   27.679929] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   27.689326] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   27.700574] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   27.707705] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   27.722236] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   27.786556] overlayfs: failed to resolve './file1': -2
[   27.807800] overlayfs: failed to resolve './file1': -2
[   27.816115] overlayfs: failed to resolve './file1': -2
[   27.855728] overlayfs: failed to resolve './file1': -2
[   27.863917] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   27.871496] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   27.883700] overlayfs: maximum fs stacking depth exceeded
[   27.894188] overlayfs: filesystem on './bus' not supported as upperdir
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[   28.030820] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.037409] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.051613] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.053440] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.070328] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.075502] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.098276] overlayfs: failed to resolve './file1': -2
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[   28.133873] overlayfs: failed to resolve './file1': -2
[   28.142306] overlayfs: failed to resolve './file1': -2
[   28.148160] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.172006] overlayfs: failed to resolve './file1': -2
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[   28.200651] overlayfs: failed to resolve './file1': -2
[   28.217611] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   28.256345] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.294733] overlayfs: failed to resolve './file1': -2
[   28.306398] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.310586] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.331134] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   28.355561] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.368322] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.385374] overlayfs: failed to resolve './file1': -2
[   28.410428] overlayfs: failed to resolve './file1': -2
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[   28.451375] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.480615] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.484705] overlayfs: fs on '.' does not support file handles, falling back to index=off.
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[   28.528604] overlayfs: filesystem on './bus' not supported as upperdir
[   28.537958] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.538885] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.550720] overlayfs: maximum fs stacking depth exceeded
[   28.585051] syz-executor907 (8030) used greatest stack depth: 24560 bytes left
[   28.621528] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   28.628889] overlayfs: failed to resolve './file1': -2
[   28.636137] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   28.669881] overlayfs: maximum fs stacking depth exceeded
[   28.680016] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.707632] overlayfs: filesystem on './bus' not supported as upperdir
[   28.739181] overlayfs: failed to resolve './file1': -2
[   28.744731] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   28.746960] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.755132] overlayfs: failed to resolve './file1': -2
[   28.769523] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   28.871757] overlayfs: failed to resolve './file1': -2
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[   28.900293] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.902837] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   28.931925] overlayfs: filesystem on './bus' not supported as upperdir
[   28.932542] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.969509] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   28.997568] overlayfs: maximum fs stacking depth exceeded
[   29.007832] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.031810] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.045408] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   29.047793] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   29.064803] overlayfs: failed to resolve './file1': -2
[   29.070050] overlayfs: maximum fs stacking depth exceeded
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[   29.079034] overlayfs: filesystem on './bus' not supported as upperdir
[   29.085470] overlayfs: filesystem on './bus' not supported as upperdir
[   29.101068] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.120073] overlayfs: failed to resolve 'file0': -2
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[   29.129951] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   29.181777] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.259749] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.263486] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.270482] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.299650] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.310590] overlayfs: failed to resolve './file1': -2
[   29.310937] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.328688] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   29.361823] overlayfs: failed to resolve './file1': -2
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[   29.390309] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.391253] overlayfs: failed to resolve './file1': -2
[   29.414209] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   29.466837] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.471696] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   29.547368] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   29.560122] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.579449] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.587923] overlayfs: maximum fs stacking depth exceeded
[   29.609696] overlayfs: filesystem on './bus' not supported as upperdir
[   29.617227] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.618584] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.651929] overlayfs: failed to resolve './file1': -2
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[   29.687160] overlayfs: failed to resolve './file1': -2
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[   29.711679] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   29.720694] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.725829] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   29.758265] overlayfs: filesystem on './bus' not supported as upperdir
[   29.771723] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.782289] overlayfs: maximum fs stacking depth exceeded
[   29.790116] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   29.854863] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.871549] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.879506] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.891235] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   29.918524] overlayfs: failed to resolve './file1': -2
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[   29.953556] overlayfs: failed to resolve './file1': -2
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[   29.985964] overlayfs: failed to resolve './file1': -2
[   29.995384] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   30.004077] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   30.032070] overlayfs: maximum fs stacking depth exceeded
[   30.039909] overlayfs: filesystem on './bus' not supported as upperdir
[   30.068253] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   30.075708] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.080260] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.150464] overlayfs: failed to resolve './file1': -2
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[   30.182469] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.187256] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   30.202700] overlayfs: failed to resolve './file1': -2
[   30.219989] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.230492] overlayfs: failed to resolve './file1': -2
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[   30.253844] overlayfs: filesystem on './bus' not supported as upperdir
[   30.260099] overlayfs: maximum fs stacking depth exceeded
[   30.275718] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.285286] overlayfs: failed to resolve './file1': -2
[   30.294788] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   30.346822] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.352468] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.398148] overlayfs: failed to resolve './file1': -2
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[   30.438746] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.438853] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.461421] overlayfs: failed to resolve './file1': -2
[   30.509426] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.512395] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.532085] overlayfs: failed to resolve './file1': -2
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[   30.567830] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.570437] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   30.598313] overlayfs: failed to resolve './file1': -2
[   30.607451] overlayfs: failed to resolve './file1': -2
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[   30.641235] overlayfs: filesystem on './bus' not supported as upperdir
[   30.647572] overlayfs: maximum fs stacking depth exceeded
[   30.654043] overlayfs: failed to resolve './file1': -2
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[   30.687658] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.698216] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.723021] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   30.744829] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.806476] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.816164] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   30.835837] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.841938] overlayfs: maximum fs stacking depth exceeded
[   30.845831] overlayfs: filesystem on './bus' not supported as upperdir
[   30.865679] overlayfs: failed to resolve './file1': -2
[   30.868187] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.874726] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   30.894305] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   30.935559] overlayfs: failed to resolve './file1': -2
[   30.951047] overlayfs: failed to resolve './file1': -2
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[   31.000399] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.046974] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.067475] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.085715] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.106476] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   31.112218] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.139491] overlayfs: maximum fs stacking depth exceeded
[   31.141574] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.148093] overlayfs: failed to resolve './file1': -2
[   31.163283] overlayfs: filesystem on './bus' not supported as upperdir
[   31.193680] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
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[   31.207617] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.244770] overlayfs: failed to resolve './file1': -2
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executing program
[   31.301743] overlayfs: failed to resolve './file1': -2
[   31.327649] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.333945] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
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[   31.363647] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.367752] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.415796] overlayfs: failed to resolve './file1': -2
[   31.419316] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
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[   31.461271] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.479924] overlayfs: failed to resolve './file1': -2
[   31.485445] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.492420] overlayfs: 'file0' not a directory
[   31.497983] overlayfs: failed to resolve './file1': -2
[   31.504552] overlayfs: './file0' not a directory
executing program
executing program
[   31.573672] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.597584] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.616892] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.622403] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.633334] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.658072] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.678222] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   31.705001] overlayfs: failed to resolve './file1': -2
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[   31.731039] overlayfs: failed to resolve './file1': -2
[   31.738551] overlayfs: failed to resolve './file1': -2
[   31.752162] overlayfs: failed to resolve './file1': -2
[   31.806606] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.809361] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.862143] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.864199] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.885610] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.904197] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.924769] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   31.945877] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   31.958675] overlayfs: failed to resolve './file1': -2
[   31.965325] overlayfs: failed to resolve './file1': -2
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executing program
[   32.019110] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.049848] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   32.059185] overlayfs: maximum fs stacking depth exceeded
executing program
executing program
executing program
[   32.084953] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.087613] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.105127] overlayfs: filesystem on './bus' not supported as upperdir
[   32.120964] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.191966] overlayfs: failed to resolve './file1': -2
[   32.213014] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   32.236083] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.242354] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.260157] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.280278] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
executing program
[   32.318676] overlayfs: failed to resolve './file1': -2
[   32.325250] overlayfs: failed to resolve './file1': -2
executing program
[   32.374609] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   32.417247] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.420513] overlayfs: filesystem on './bus' not supported as upperdir
[   32.428934] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.437327] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.447484] overlayfs: maximum fs stacking depth exceeded
executing program
[   32.485001] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.489380] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.509955] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   32.541954] overlayfs: failed to resolve './file1': -2
[   32.560090] overlayfs: failed to resolve './file1': -2
[   32.575408] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   32.621207] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.637647] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.649335] overlayfs: failed to resolve './file1': -2
executing program
[   32.679779] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.687573] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.724483] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.746065] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.762650] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.766698] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.793928] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
executing program
executing program
[   32.819409] overlayfs: failed to resolve './file1': -2
[   32.836483] overlayfs: failed to resolve './file1': -2
[   32.879868] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.926938] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   32.968090] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.968516] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.980798] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   32.988671] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
[   33.049428] overlayfs: failed to resolve './file1': -2
[   33.055583] overlayfs: failed to resolve './file1': -2
[   33.071888] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.108166] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   33.133436] overlayfs: failed to resolve './file1': -2
[   33.147091] overlayfs: failed to resolve './file1': -2
[   33.175031] overlayfs: failed to resolve './file1': -2
[   33.177956] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.208562] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
[   33.241504] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.257750] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.296964] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.321500] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.328237] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.343287] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
[   33.404742] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.421054] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   33.454380] overlayfs: maximum fs stacking depth exceeded
[   33.454636] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.465014] overlayfs: filesystem on './bus' not supported as upperdir
[   33.474166] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   33.488528] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.501218] overlayfs: filesystem on './bus' not supported as upperdir
[   33.507199] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.533524] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.538305] overlayfs: failed to resolve 'file0': -2
executing program
executing program
executing program
[   33.563166] overlayfs: failed to resolve './file1': -2
executing program
[   33.605449] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.626682] overlayfs: failed to resolve './file1': -2
executing program
[   33.648701] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   33.697866] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.722164] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.742713] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.752933] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   33.765049] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.778874] overlayfs: maximum fs stacking depth exceeded
[   33.802399] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.810281] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   33.821632] overlayfs: failed to resolve './file1': -2
[   33.833352] overlayfs: filesystem on './bus' not supported as upperdir
[   33.841647] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
executing program
executing program
[   33.898074] overlayfs: failed to resolve './file1': -2
[   33.900974] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   33.996692] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.005489] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.011124] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.026142] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.042790] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.141724] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.154487] overlayfs: failed to resolve './file1': -2
[   34.156362] overlayfs: failed to resolve './file1': -2
[   34.169979] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
[   34.190169] overlayfs: failed to resolve './file1': -2
[   34.202498] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
[   34.244316] overlayfs: failed to resolve './file1': -2
executing program
[   34.315506] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.324347] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.348366] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.355966] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.384125] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.389432] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.438687] overlayfs: failed to resolve './file1': -2
[   34.439792] overlayfs: failed to resolve './file1': -2
[   34.476480] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   34.491772] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
executing program
[   34.526327] overlayfs: failed to resolve './file1': -2
[   34.528184] overlayfs: failed to resolve './file1': -2
[   34.605663] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.620488] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.632196] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.640472] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.674574] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.675090] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.721632] overlayfs: failed to resolve './file1': -2
executing program
[   34.743700] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   34.776142] overlayfs: failed to resolve './file1': -2
[   34.784602] overlayfs: failed to resolve './file1': -2
[   34.804312] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   34.845457] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.856087] overlayfs: failed to resolve './file1': -2
executing program
[   34.897623] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.922186] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.933339] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.960147] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.969595] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   34.983821] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.036326] overlayfs: failed to resolve './file1': -2
[   35.045949] overlayfs: failed to resolve './file1': -2
[   35.051129] overlayfs: failed to resolve './file1': -2
[   35.055105] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
executing program
[   35.087155] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   35.175613] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.209494] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.212101] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.240445] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.243270] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.254351] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.322441] overlayfs: failed to resolve './file1': -2
[   35.332310] overlayfs: failed to resolve './file1': -2
[   35.352786] overlayfs: failed to resolve './file1': -2
[   35.358342] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
executing program
executing program
[   35.377128] overlayfs: failed to resolve './file1': -2
[   35.384509] overlayfs: failed to resolve './file1': -2
executing program
[   35.453309] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.508345] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.510303] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.526060] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   35.553525] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.563089] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.584255] overlayfs: failed to resolve './file1': -2
[   35.635151] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   35.662435] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.667135] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.673732] overlayfs: failed to resolve './file1': -2
[   35.691387] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
[   35.759732] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.777380] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.803876] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.840707] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.870446] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.878805] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   35.911009] overlayfs: failed to resolve './file1': -2
[   35.911066] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   35.924210] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
[   35.976383] overlayfs: failed to resolve './file1': -2
[   35.985013] overlayfs: failed to resolve './file1': -2
executing program
[   36.036503] overlayfs: failed to resolve './file1': -2
[   36.054020] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.072849] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.097997] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.116334] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.125203] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.173897] overlayfs: failed to resolve './file1': -2
executing program
[   36.207202] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.231425] overlayfs: failed to resolve './file1': -2
[   36.237219] overlayfs: failed to resolve './file1': -2
[   36.262851] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   36.288245] overlayfs: failed to resolve './file1': -2
executing program
[   36.311093] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   36.333243] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.373176] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.404221] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.422459] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.439445] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   36.455573] overlayfs: failed to resolve './file1': -2
[   36.459802] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   36.508377] overlayfs: failed to resolve './file1': -2
[   36.520684] overlayfs: failed to resolve './file1': -2
[   36.520856] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
[   36.611479] overlayfs: failed to resolve './file1': -2
[   36.620401] overlayfs: failed to resolve './file1': -2
[   36.636770] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   36.655494] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.681413] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.689729] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.715675] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.725587] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.743975] overlayfs: failed to resolve './file1': -2
[   36.756670] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
[   36.811110] overlayfs: failed to resolve './file1': -2
[   36.819356] overlayfs: failed to resolve './file1': -2
[   36.839827] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
[   36.912899] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.919565] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.953475] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.973948] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   36.978477] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   37.057436] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.064220] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.084870] overlayfs: failed to resolve './file1': -2
[   37.091314] overlayfs: failed to resolve './file1': -2
[   37.100203] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
executing program
[   37.155095] overlayfs: failed to resolve './file1': -2
executing program
[   37.192793] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.221159] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.246818] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.262239] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.279966] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.305892] overlayfs: failed to resolve './file1': -2
[   37.312661] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   37.350543] overlayfs: failed to resolve './file1': -2
[   37.373034] overlayfs: failed to resolve './file1': -2
[   37.381416] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   37.406372] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   37.450613] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.464101] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.488925] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
[   37.553659] overlayfs: failed to resolve './file1': -2
[   37.556830] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.576770] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   37.602102] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.631686] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.689079] overlayfs: failed to resolve './file1': -2
[   37.699298] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   37.736054] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.741903] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.755871] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   37.777761] overlayfs: filesystem on './bus' not supported as upperdir
[   37.785210] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.807342] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
executing program
executing program
executing program
[   37.854876] overlayfs: failed to resolve './file1': -2
[   37.855576] overlayfs: failed to resolve 'file0': -2
[   37.872703] overlayfs: failed to resolve './file1': -2
[   37.881450] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   37.959768] overlayfs: failed to resolve './file1': -2
executing program
[   38.014176] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.023338] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.044624] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.045834] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.068170] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.113086] overlayfs: failed to resolve './file1': -2
[   38.133526] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.144294] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
executing program
[   38.186125] overlayfs: failed to resolve './file1': -2
[   38.200477] overlayfs: failed to resolve './file1': -2
[   38.255802] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   38.274018] overlayfs: filesystem on './bus' not supported as upperdir
[   38.308988] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.310154] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   38.318919] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.327134] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.337530] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.350725] overlayfs: failed to resolve 'file0': -2
executing program
[   38.356513] overlayfs: filesystem on './bus' not supported as upperdir
[   38.367996] overlayfs: 'file0' not a directory
executing program
executing program
[   38.409559] overlayfs: failed to resolve './file1': -2
[   38.421917] overlayfs: failed to resolve './file1': -2
executing program
[   38.474150] overlayfs: failed to resolve './file1': -2
[   38.477246] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   38.514312] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.518008] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.584364] overlayfs: failed to resolve './file1': -2
executing program
[   38.626405] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.660805] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.664909] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.698220] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.727792] overlayfs: failed to resolve './file1': -2
[   38.769894] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
[   38.798519] overlayfs: failed to resolve './file1': -2
[   38.804245] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   38.843869] overlayfs: failed to resolve './file1': -2
[   38.870785] overlayfs: failed to resolve './file1': -2
executing program
[   38.944325] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.963144] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.984873] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   38.985027] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.058566] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.060983] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.089308] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   39.109953] overlayfs: failed to resolve './file1': -2
executing program
[   39.147144] overlayfs: failed to resolve './file1': -2
executing program
[   39.174474] overlayfs: failed to resolve './file1': -2
[   39.213400] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   39.273092] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.273906] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.301677] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.340717] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.356070] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.394014] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.396254] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.414580] overlayfs: failed to resolve './file1': -2
executing program
[   39.445909] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   39.492589] overlayfs: failed to resolve './file1': -2
[   39.502692] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   39.546581] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   39.590323] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.597734] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.633428] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.711277] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.712708] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.723565] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.742724] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
[   39.762716] overlayfs: failed to resolve './file1': -2
[   39.777193] overlayfs: failed to resolve './file1': -2
[   39.842596] overlayfs: failed to resolve './file1': -2
[   39.880793] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   39.912142] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.947547] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.962148] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   39.984480] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.073545] overlayfs: failed to resolve './file1': -2
[   40.081748] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.092600] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.108190] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
[   40.159748] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.164905] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   40.223291] overlayfs: failed to resolve './file1': -2
executing program
[   40.310679] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.312690] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.344644] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.349644] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.415019] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.418810] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.437168] overlayfs: failed to resolve './file1': -2
executing program
[   40.481099] overlayfs: failed to resolve './file1': -2
[   40.506226] overlayfs: failed to resolve './file1': -2
[   40.524215] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   40.560388] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   40.621348] overlayfs: failed to resolve './file1': -2
[   40.660034] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   40.671760] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.754388] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.765263] overlayfs: failed to resolve './file1': -2
[   40.781294] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.785027] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.809269] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
executing program
[   40.859635] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   40.878136] overlayfs: failed to resolve './file1': -2
[   40.922816] overlayfs: failed to resolve './file1': -2
executing program
[   40.964992] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   40.991188] overlayfs: failed to resolve './file1': -2
executing program
[   41.010551] overlayfs: filesystem on './bus' not supported as upperdir
[   41.030478] overlayfs: maximum fs stacking depth exceeded
executing program
[   41.057204] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.062947] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.095524] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.102665] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.152153] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.170812] overlayfs: failed to resolve './file1': -2
executing program
[   41.241954] overlayfs: failed to resolve './file1': -2
[   41.252197] overlayfs: failed to resolve './file1': -2
[   41.258150] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.279502] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.292486] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
executing program
[   41.352800] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.363175] overlayfs: failed to resolve './file1': -2
executing program
[   41.438173] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   41.484063] overlayfs: failed to resolve './file1': -2
[   41.487717] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.504699] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.531013] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.598966] overlayfs: failed to resolve './file1': -2
[   41.603179] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.612984] overlayfs: failed to resolve './file1': -2
[   41.636988] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
[   41.654721] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.661953] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.732713] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   41.783615] overlayfs: failed to resolve './file1': -2
[   41.797593] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.803600] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   41.830108] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   41.933450] overlayfs: failed to resolve './file1': -2
[   41.937030] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   41.963996] overlayfs: failed to resolve './file1': -2
[   41.968617] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   41.997735] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   42.016762] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   42.074598] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   42.114919] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   42.122080] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   42.137069] overlayfs: failed to resolve './file1': -2
[   42.140945] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
[   42.242381] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   42.254569] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   42.295443] overlayfs: failed to resolve './file1': -2
[   42.307662] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   42.321248] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   42.411591] overlayfs: failed to resolve './file1': -2
executing program
[   42.469416] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   42.470779] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   42.497758] overlayfs: failed to resolve './file1': -2
[   42.506164] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   42.527736] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   42.554587] overlayfs: failed to resolve './file1': -2
[   42.590219] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
executing program
[   42.633485] overlayfs: failed to resolve './file1': -2
[   42.645560] overlayfs: failed to resolve './file1': -2
executing program
[   42.684035] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   42.711127] overlayfs: failed to resolve './file1': -2
executing program
[   42.802785] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   42.840951] overlayfs: failed to resolve './file1': -2
[   42.852294] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   42.863238] overlayfs: failed to resolve './file1': -2
[   42.881633] overlayfs: failed to resolve './file0': -2
[   42.886518] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   42.915260] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   42.965783] overlayfs: failed to resolve './file1': -2
[   42.983964] overlayfs: failed to resolve './file1': -2
[   42.990941] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   43.108449] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   43.110568] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   43.143658] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   43.160663] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   43.222428] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   43.263189] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   43.318242] overlayfs: failed to resolve './file1': -2
[   43.330678] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   43.380513] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   43.389327] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   43.463035] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   43.481010] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   43.542383] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   43.551916] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   43.610626] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   43.645691] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
[   43.690011] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   43.699932] overlayfs: failed to resolve './file1': -2
[   43.717496] overlayfs: failed to resolve './file1': -2
[   43.793290] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   43.795073] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   43.870683] overlayfs: failed to resolve './file1': -2
[   43.883304] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   43.900840] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
[   43.947665] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   43.967640] overlayfs: failed to resolve './file1': -2
executing program
[   44.018404] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   44.096353] overlayfs: failed to resolve './file1': -2
[   44.107199] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   44.111541] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   44.137622] overlayfs: failed to resolve './file1': -2
executing program
[   44.174897] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   44.252639] overlayfs: failed to resolve './file1': -2
executing program
[   44.274113] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   44.313252] overlayfs: failed to resolve './file1': -2
[   44.364799] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   44.365035] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
[   44.427103] overlayfs: failed to resolve './file1': -2
[   44.430163] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   44.469564] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   44.483648] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   44.524736] overlayfs: filesystem on './bus' not supported as upperdir
[   44.549900] 
[   44.551581] ======================================================
[   44.552258] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   44.557880] WARNING: possible circular locking dependency detected
[   44.557885] 4.14.232-syzkaller #0 Not tainted
[   44.557887] ------------------------------------------------------
[   44.557891] syz-executor907/9219 is trying to acquire lock:
[   44.557893]  (sb_writers#3){.+.+}, at: [<ffffffff818dc80a>] mnt_want_write+0x3a/0xb0
[   44.557911] 
[   44.557911] but task is already holding lock:
[   44.557912]  (&ovl_i_mutex_dir_key[depth]#2){++++}, at: [<ffffffff8189f4c2>] path_openat+0xde2/0x2970
[   44.557927] 
[   44.557927] which lock already depends on the new lock.
[   44.557927] 
[   44.557928] 
[   44.557928] the existing dependency chain (in reverse order) is:
[   44.557930] 
[   44.557930] -> #2 (
[   44.604754] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   44.613283] &ovl_i_mutex_dir_key[depth]#2){++++}:
[   44.613302]        down_read+0x36/0x80
[   44.613309]        lookup_slow+0x129/0x400
[   44.613314]        lookup_one_len_unlocked+0x3a0/0x410
[   44.613326]        ovl_lower_positive+0x184/0x350
[   44.621716] overlayfs: maximum fs stacking depth exceeded
[   44.629230]        ovl_rename+0x47c/0xf10
[   44.629237]        vfs_rename+0x560/0x1820
[   44.629241]        SyS_renameat2+0x95b/0xad0
[   44.629247]        do_syscall_64+0x1d5/0x640
[   44.629254]        entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   44.629259] 
[   44.629259] -> #1
[   44.643937] overlayfs: filesystem on './bus' not supported as upperdir
[   44.646149]  (&oi->lock){+.+.}:
[   44.646167]        __mutex_lock+0xc4/0x1310
[   44.646174]        ovl_copy_up_start+0x40/0xe0
[   44.646182]        ovl_copy_up_one+0x21f/0x910
[   44.682895] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   44.686964]        ovl_copy_up_flags+0xd5/0x120
[   44.686970]        ovl_rename+0x164/0xf10
[   44.686977]        vfs_rename+0x560/0x1820
[   44.686982]        SyS_renameat2+0x95b/0xad0
[   44.686988]        do_syscall_64+0x1d5/0x640
[   44.687001]        entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   44.728826] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   44.733199] 
[   44.733199] -> #0 (sb_writers#3){.+.+}:
[   44.733223]        lock_acquire+0x170/0x3f0
[   44.737409] overlayfs: maximum fs stacking depth exceeded
[   44.741559]        __sb_start_write+0x64/0x260
[   44.741564]        mnt_want_write+0x3a/0xb0
[   44.741574]        ovl_create_object+0x75/0x1d0
[   44.751836] overlayfs: filesystem on './bus' not supported as upperdir
[   44.756064]        lookup_open+0x77a/0x1750
[   44.756070]        path_openat+0xe08/0x2970
[   44.756075]        do_filp_open+0x179/0x3c0
[   44.756081]        do_sys_open+0x296/0x410
[   44.756087]        do_syscall_64+0x1d5/0x640
[   44.756096]        entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   44.792749] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   44.793222] 
[   44.793222] other info that might help us debug this:
[   44.793222] 
[   44.793224] Chain exists of:
[   44.793224]   sb_writers#3
[   44.834908] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   44.835981]  --> &oi->lock --> &ovl_i_mutex_dir_key[depth]#2
[   44.835981] 
[   44.835991]  Possible unsafe locking scenario:
[   44.835991] 
[   44.835992]        CPU0                    CPU1
[   44.835994]        ----                    ----
[   44.835995]   lock(&ovl_i_mutex_dir_key[depth]#2);
[   44.836001]                                lock(&oi->lock);
[   44.844263] overlayfs: maximum fs stacking depth exceeded
[   44.850010]                                lock(&ovl_i_mutex_dir_key[depth]#2);
[   44.850016]   lock(sb_writers#3);
[   44.850021] 
[   44.850021]  *** DEADLOCK ***
[   44.850021] 
[   44.850024] 2 locks held by syz-executor907/9219:
[   44.850026]  #0:  (sb_writers#10){.+.+}, at: [<ffffffff818dc80a>] mnt_want_write+0x3a/0xb0
[   44.850048]  #1: 
[   44.869038] overlayfs: filesystem on './bus' not supported as upperdir
[   44.871727]  (&ovl_i_mutex_dir_key[depth]#2){++++}, at: [<ffffffff8189f4c2>] path_openat+0xde2/0x2970
[   44.871751] 
[   44.871751] stack backtrace:
[   44.949730] CPU: 1 PID: 9219 Comm: syz-executor907 Not tainted 4.14.232-syzkaller #0
[   44.957588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   44.966935] Call Trace:
[   44.969509]  dump_stack+0x1b2/0x281
[   44.973116]  print_circular_bug.constprop.0.cold+0x2d7/0x41e
[   44.978890]  __lock_acquire+0x2e0e/0x3f20
[   44.983014]  ? lock_downgrade+0x740/0x740
[   44.987136]  ? trace_hardirqs_on+0x10/0x10
[   44.991370]  ? do_raw_spin_unlock+0x164/0x220
[   44.995841]  ? d_add+0x350/0x5d0
[   44.999187]  ? rcu_read_lock_sched_held+0x16c/0x1d0
[   45.004174]  ? ovl_lookup+0x2a3/0x1120
[   45.008061]  lock_acquire+0x170/0x3f0
[   45.011841]  ? mnt_want_write+0x3a/0xb0
[   45.015794]  __sb_start_write+0x64/0x260
[   45.019834]  ? mnt_want_write+0x3a/0xb0
[   45.023788]  mnt_want_write+0x3a/0xb0
[   45.027575]  ovl_create_object+0x75/0x1d0
[   45.031699]  ? ovl_create_or_link+0x1200/0x1200
[   45.036403]  ? security_inode_create+0xca/0x100
[   45.041071]  ? ovl_symlink+0x30/0x30
[   45.044780]  lookup_open+0x77a/0x1750
[   45.048613]  ? vfs_mkdir+0x6e0/0x6e0
[   45.052306]  path_openat+0xe08/0x2970
[   45.056099]  ? path_lookupat+0x780/0x780
[   45.060154]  ? trace_hardirqs_on+0x10/0x10
[   45.064370]  do_filp_open+0x179/0x3c0
[   45.068251]  ? may_open_dev+0xe0/0xe0
[   45.072036]  ? lock_downgrade+0x740/0x740
[   45.076253]  ? do_raw_spin_unlock+0x164/0x220
[   45.080726]  ? _raw_spin_unlock+0x29/0x40
[   45.084850]  ? __alloc_fd+0x1be/0x490
[   45.088675]  do_sys_open+0x296/0x410
[   45.092367]  ? filp_open+0x60/0x60
[   45.095885]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   45.100876]  ? do_syscall_64+0x4c/0x640
[   45.104825]  ? compat_SyS_openat+0x30/0x30
[   45.109036]  do_syscall_64+0x1d5/0x640
[   45.112917]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   45.118082] RIP: 0033:0x4462f9
[   45.121244] RSP: 002b:00007fc5725ed2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
[   45.128925] RAX: ffffffffffffffda RBX: 00000000004cb4d0 RCX: 00000000004462f9
[   45.136170] RDX: 00000000004462f9 RSI: 0000000000000000 RDI: 0000000020000080
[   45.143431] RBP: 000000000049b06c R08: 0000000000000000 R09: 0000000000000000
[   45.150775] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e
[   45.158027] R13: 0079616c7265766f R14: 69662f7375622f2e R15: 00000000004cb4d8
executing program
executing program
executing program
executing program
executing program
[   45.184487] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   45.257407] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   45.330098] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   45.335520] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   45.361148] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   45.374587] overlayfs: failed to resolve './file1': -2
[   45.386003] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   45.401373] overlayfs: fs on '.' does not support file handles, falling back to index=off.
executing program
[   45.440232] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   45.454587] overlayfs: maximum fs stacking depth exceeded
[   45.462595] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   45.465992] overlayfs: filesystem on './bus' not supported as upperdir
executing program
executing program
executing program
executing program
[   45.505119] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   45.641103] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   45.661989] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   45.663198] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   45.705167] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   45.721074] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   45.722134] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   45.741645] overlayfs: failed to resolve './file1': -2
[   45.833776] overlayfs: failed to resolve './file1': -2
[   45.851969] overlayfs: failed to resolve './file1': -2
executing program
[   45.921606] overlayfs: failed to resolve './file1': -2
[   45.929942] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
[   45.969984] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
[   46.122264] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.167239] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.170421] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.187977] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.209009] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.229993] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.235286] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.247278] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.275334] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.323318] overlayfs: failed to resolve './file1': -2
executing program
[   46.372110] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
executing program
[   46.417648] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   46.558073] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.576772] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.634033] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.635765] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.647142] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.658235] overlayfs: failed to resolve './file1': -2
[   46.677499] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   46.755261] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.777198] overlayfs: failed to resolve './file1': -2
[   46.833816] overlayfs: failed to resolve './file1': -2
executing program
[   46.879400] overlayfs: failed to resolve './file1': -2
[   46.880665] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
executing program
[   46.979474] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   46.985830] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   47.038814] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   47.073722] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   47.113256] overlayfs: failed to resolve './file1': -2
[   47.131423] overlayfs: failed to resolve './file1': -2
[   47.170578] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   47.215147] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   47.235791] overlayfs: failed to resolve './file1': -2
[   47.246132] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
executing program
[   47.345702] overlayfs: failed to resolve './file1': -2
[   47.360686] overlayfs: failed to resolve './file1': -2
executing program
[   47.439530] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   47.495642] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   47.499657] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   47.516126] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   47.569528] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   47.594313] overlayfs: failed to resolve './file1': -2
[   47.648628] overlayfs: failed to resolve './file1': -2
[   47.654340] overlayfs: failed to resolve './file1': -2
[   47.661303] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   47.681211] overlayfs: failed to resolve './file1': -2
[   47.706580] overlayfs: failed to resolve './file1': -2
executing program
[   47.842649] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
executing program
executing program
[   47.972713] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   48.019937] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   48.034839] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   48.036334] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   48.057684] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   48.114387] overlayfs: failed to resolve './file1': -2
executing program
[   48.143201] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   48.155676] overlayfs: failed to resolve './file1': -2
[   48.171033] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   48.180738] overlayfs: failed to resolve './file1': -2
executing program
[   48.231738] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   48.324435] overlayfs: failed to resolve './file1': -2
[   48.326929] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   48.358947] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   48.369158] overlayfs: maximum fs stacking depth exceeded
[   48.369364] overlayfs: failed to resolve './file1': -2
[   48.384386] overlayfs: filesystem on './bus' not supported as upperdir
executing program
[   48.442015] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   48.544365] overlayfs: failed to resolve './file1': -2
[   48.557068] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   48.611968] overlayfs: fs on '.' does not support file handles, falling back to index=off.
[   48.612642] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   48.630708] overlayfs: failed to resolve './file1': -2
[   48.646299] overlayfs: filesystem on './bus' not supported as upperdir
[   48.663588] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   48.683489] overlayfs: 'file0' not a directory
[   48.704470] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   48.767060] overlayfs: failed to resolve './file0': -2
[   48.796376] overlayfs: failed to resolve './file1': -2
[   48.831247] overlayfs: failed to resolve './file1': -2
executing program
[   48.853043] overlayfs: failed to resolve './file1': -2
executing program
executing program
executing program
[   48.963209] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   48.965453] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   49.019626] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   49.060321] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   49.104491] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   49.111781] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   49.124116] overlayfs: failed to resolve './file1': -2
[   49.134741] overlayfs: failed to resolve './file1': -2
[   49.166706] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
executing program
[   49.266121] overlayfs: failed to resolve './file1': -2
[   49.342725] overlayfs: failed to resolve './file1': -2
executing program
executing program
[   49.376479] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   49.395670] overlayfs: failed to resolve './file1': -2
[   49.410407] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   49.453267] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   49.472630] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
[   49.534703] overlayfs: failed to resolve './file1': -2
[   49.617027] overlayfs: failed to resolve './file1': -2
[   49.640310] overlayfs: failed to resolve './file1': -2
[   49.650898] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   49.664410] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
executing program
executing program
executing program
[   49.702265] overlayfs: fs on './file0' does not support file handles, falling back to index=off.
[   49.709926] overlayfs: failed to resolve './file1': -2
[   49.767269] overlayfs: failed to resolve './file1': -2
[   49.801298] overlayfs: failed to resolve './file1': -2