On Fri, Apr 30, 2021 at 8:03 PM Pavel Begunkov <asml.silence@xxxxxxxxx> wrote: > > On 4/30/21 3:21 PM, Palash Oswal wrote: > > On Thursday, March 18, 2021 at 9:40:21 PM UTC+5:30 syzbot wrote: > >> > >> Hello, > >> > >> syzbot found the following issue on: > >> > >> HEAD commit: 0d7588ab riscv: process: Fix no prototype for arch_dup_tas.. > >> git tree: git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes > >> console output: https://syzkaller.appspot.com/x/log.txt?x=12dde5aed00000 > >> kernel config: https://syzkaller.appspot.com/x/.config?x=81c0b708b31626cc > >> dashboard link: https://syzkaller.appspot.com/bug?extid=11bf59db879676f59e52 > >> userspace arch: riscv64 > >> CC: [asml.s...@xxxxxxxxx ax...@xxxxxxxxx io-u...@xxxxxxxxxxxxxxx linux-...@xxxxxxxxxxxxxxx] > >> > >> Unfortunately, I don't have any reproducer for this issue yet. > > There was so many fixes in 5.12 after this revision, including sqpoll > cancellation related... Can you try something more up-to-date? Like > released 5.12 or for-next > The reproducer works for 5.12. I tested against the HEAD b1ef997bec4d5cf251bfb5e47f7b04afa49bcdfe commit on for-next tree https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/?h=for-next and the reproducer fails. Palash