Re: BUG: unable to handle kernel paging request in percpu_ref_exit

2021-01-09 Thread Pavel Begunkov
On 09/01/2021 17:01, syzbot wrote: > Hello, > > syzbot has tested the proposed patch and the reproducer did not trigger any > issue: #syz fix: io_uring: Fix return value from alloc_fixed_file_ref_node > > Reported-and-tested-by: syzbot+99ed55100402022a6...@syzkaller.appspotmail.com > >

Re: BUG: unable to handle kernel paging request in percpu_ref_exit

2021-01-09 Thread syzbot
Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+99ed55100402022a6...@syzkaller.appspotmail.com Tested on: commit: d9d05217 io_uring: stop SQPOLL submit on creator's death git tree:

Re: BUG: unable to handle kernel paging request in percpu_ref_exit

2021-01-09 Thread Pavel Begunkov
On 09/01/2021 16:27, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit:36bbbd0e Merge branch 'rcu/urgent' of git://git.kernel.org.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=149afeeb50 > kernel config:

BUG: unable to handle kernel paging request in percpu_ref_exit

2021-01-09 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:36bbbd0e Merge branch 'rcu/urgent' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=149afeeb50 kernel config: https://syzkaller.appspot.com/x/.config?x=8aa30b9da402d224