On 2022/2/9 4:21 am, syzbot wrote:
The issue was bisected to: commit 341adeec9adad0874f29a0a1af35638207352a39 Author: Wen Gu <guwen@xxxxxxxxxxxxxxxxx> Date: Wed Jan 26 15:33:04 2022 +0000 net/smc: Forward wakeup to smc socket waitqueue after fallback bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11c2637c700000 final oops: https://syzkaller.appspot.com/x/report.txt?x=13c2637c700000 console output: https://syzkaller.appspot.com/x/log.txt?x=15c2637c700000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+4de3c0e8a263e1e499bc@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 341adeec9ada ("net/smc: Forward wakeup to smc socket waitqueue after fallback") BUG: MAX_LOCK_DEPTH too low! turning off the locking correctness validator. depth: 48 max: 48!
Thanks for syzbot's report. I will look into this issue and give feedback as soon as possible. Thanks, Wen Gu