SYZFAIL: tun read failed

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 2d19be46 Linux 4.19.177
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1657af22d00000
kernel config: https://syzkaller.appspot.com/x/.config?x=6a1a8f0ba6627eb7
dashboard link: https://syzkaller.appspot.com/bug?extid=7f41eabc4b1aaab550af

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

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+7f41ea...@syzkaller.appspotmail.com

2021/02/28 06:01:21 executor 5 failed 11 times:
executor 5: exit status 67
SYZFAIL: tun read failed
(errno 22: Invalid argument)
SYZFAIL: child failed
(errno 0: Success)
loop exited with status 67


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[syzbot]

syzbot has found a reproducer for the following issue on:

HEAD commit: 2d19be46 Linux 4.19.177
git tree: linux-4.19.y

console output: https://syzkaller.appspot.com/x/log.txt?x=12d7425cd00000

kernel config: https://syzkaller.appspot.com/x/.config?x=6a1a8f0ba6627eb7
dashboard link: https://syzkaller.appspot.com/bug?extid=7f41eabc4b1aaab550af

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10e87c5cd00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+7f41ea...@syzkaller.appspotmail.com

2021/02/28 06:20:32 result: hanged=false err=executor 0: exit status 67
SYZFAIL: tun read failed
(errno 9: Bad file descriptor)

SYZFAIL: child failed
(errno 0: Success)
loop exited with status 67

SYZFAIL: tun read failed
(errno 9: Bad file descriptor)

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 3242aa3a Linux 4.14.222
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1146b992d00000
kernel config: https://syzkaller.appspot.com/x/.config?x=d6fee509440d713f
dashboard link: https://syzkaller.appspot.com/bug?extid=8039d61a87c07b4aeaf4

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

IMPORTANT: if you fix the issue, please add the following tag to the commit:

Reported-by: syzbot+8039d6...@syzkaller.appspotmail.com

2021/02/28 11:25:32 executor 5 failed 11 times:
executor 5: exit status 67

SYZFAIL: tun read failed
(errno 9: Bad file descriptor)
SYZFAIL: child failed
(errno 0: Success)
loop exited with status 67

[syzbot]

syzbot has found a reproducer for the following issue on:

HEAD commit: 3242aa3a Linux 4.14.222
git tree: linux-4.14.y

console output: https://syzkaller.appspot.com/x/log.txt?x=13bbe692d00000

kernel config: https://syzkaller.appspot.com/x/.config?x=d6fee509440d713f
dashboard link: https://syzkaller.appspot.com/bug?extid=8039d61a87c07b4aeaf4

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=155a6466d00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+8039d6...@syzkaller.appspotmail.com

2021/02/28 11:41:32 result: hanged=false err=executor 0: exit status 67