lost connection to test machine (2)

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit: c5f7000db927 Print backtraces when we do a warn()
git tree: https://github.com/akaros/akaros.git/master
console output: https://syzkaller.appspot.com/x/log.txt?x=12430c44400000
kernel config: https://syzkaller.appspot.com/x/.config?x=efef8cf2939304d3
dashboard link: https://syzkaller.appspot.com/bug?extid=dfcd2aea21cdd4245bca
compiler:

Unfortunately, I don't have any reproducer for this crash yet.

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+dfcd2a...@syzkaller.appspotmail.com



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[syzbot]

syzbot has found a reproducer for the following crash on:

HEAD commit: 3957e726d0cb Add /tmp to KFS
git tree: https://github.com/akaros/akaros.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=17851af1400000
kernel config: https://syzkaller.appspot.com/x/.config?x=bc709c3b83482973

dashboard link: https://syzkaller.appspot.com/bug?extid=dfcd2aea21cdd4245bca
compiler:

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13edfe11400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17f347da400000