Re: WARNING: suspicious RCU usage in ctrl_cmd_new_lookup

On Thu, Oct 22, 2020 at 2:40 PM syzbot wrote: > > syzbot suspects this issue was fixed by commit: > > commit a7809ff90ce6c48598d3c4ab54eb599bec1e9c42 > Author: Manivannan Sadhasivam > Date: Sat Sep 26 16:56:25 2020 + > > net: qrtr: ns: Protect radix_tree_deref_slot() using rcu read

Re: WARNING: suspicious RCU usage in ctrl_cmd_new_lookup

syzbot suspects this issue was fixed by commit: commit a7809ff90ce6c48598d3c4ab54eb599bec1e9c42 Author: Manivannan Sadhasivam Date: Sat Sep 26 16:56:25 2020 + net: qrtr: ns: Protect radix_tree_deref_slot() using rcu read locks bisection log:

Re: WARNING: suspicious RCU usage in ctrl_cmd_new_lookup

syzbot has bisected this bug to: commit e42671084361302141a09284fde9bbc14fdd16bf Author: Manivannan Sadhasivam Date: Thu May 7 12:53:06 2020 + net: qrtr: Do not depend on ARCH_QCOM bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=131c54a710 start commit: 7ae77150

WARNING: suspicious RCU usage in ctrl_cmd_new_lookup

Hello, syzbot found the following crash on: HEAD commit:7ae77150 Merge tag 'powerpc-5.8-1' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14a3bcf910 kernel config: https://syzkaller.appspot.com/x/.config?x=d195fe572fb15312