general protection fault in corrupted

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit: 3334f0da FROMGIT: driver core: Reevaluate dev->links.need_..
git tree: android-5.4
console output: https://syzkaller.appspot.com/x/log.txt?x=168331fde00000
kernel config: https://syzkaller.appspot.com/x/.config?x=2425845ca84241a0
dashboard link: https://syzkaller.appspot.com/bug?extid=af7a3ace42e4e49e380f
compiler: Android (6032204 based on r370808) clang version 10.0.1 (https://android.googlesource.com/toolchain/llvm-project 6e765c10313d15c02ab29977a82938f66742c3a9)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=139de1fde00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12a7ee2de00000

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+af7a3a...@syzkaller.appspotmail.com

kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 10404 Comm: syz-executor559 Not tainted 5.4.24-syzkaller-00181-g3334f0da669e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__wake_up_common+0x218/0x450 kernel/sched/wait.c:86
Code: 89 c5 c7 45 c0 00 00 00 00 eb 10 0f 1f 80 00 00 00 00 4d 39 e5 0f 84 e1 01 00 00 4c 89 e3 4d 8d 74 24 e8 4c 89 e0 48 c1 e8 03 <80> 3c 10 00 74 12 48 89 df e8 ea 9d 47 00 48 ba 00 00 00 00 00 fc
RSP: 0018:ffff8881d441fa78 EFLAGS: 00010046
RAX


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