INFO: task hung in corrupted

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 3f8a27f9e27b Linux 4.19.211
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=115cbe69b00000
kernel config: https://syzkaller.appspot.com/x/.config?x=9b9277b418617afe
dashboard link: https://syzkaller.appspot.com/bug?extid=6dd4c649f29a10d6c77a
compiler: gcc version 10.2.1 20210110 (Debian 10.2.1-6)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=165f6923b00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6dd4c6...@syzkaller.appspotmail.com

RDX: 0000000000000000 RSI: 0000000020003680 RDI: 0000000020022080
RBP: 00007f69bd1e8ff1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffde1d964af R14: 00007f69bc904300 R15: 0000000000022000
INFO: task syz-executor.0:8387 blocked for more than 140 seconds.
Not tainted 4.19.211-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0 D27584 8387 8127 0x00000000
Call Trace:
context_switch kernel/sched/core.c:2828 [inline]
__schedule+0x887/0x2040 kernel/sched/core.c:3517


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