Re: KASAN: use-after-free Read in rxrpc_send_keepalive

This is the fix, I think. David --- rxrpc: Fix call ref leak When sendmsg() finds a call to continue on with, if the call is in an inappropriate state, it doesn't release the ref it just got on that call before returning an error. This causes the following symptom to show up with kasan:

Re: KASAN: use-after-free Read in rxrpc_send_keepalive

syzbot has found a reproducer for the following crash on: HEAD commit:3120b9a6 Merge tag 'ipc-fixes' of git://git.kernel.org/pub.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=107d1ca560 kernel config: https://syzkaller.appspot.com/x/.config?x=ed2b14

Re: KASAN: use-after-free Read in rxrpc_send_keepalive

syzbot has found a reproducer for the following crash on: HEAD commit:ed2393ca Add linux-next specific files for 20190827 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=156adb1e60 kernel config: https://syzkaller.appspot.com/x/.config?x=2ef5940a07ed4

KASAN: use-after-free Read in rxrpc_send_keepalive

Hello, syzbot found the following crash on: HEAD commit:b678c568 Merge tag 'nfs-for-5.3-2' of git://git.linux-nfs... git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=10ea5e3660 kernel config: https://syzkaller.appspot.com/x/.config?x=a4c9e9f08e9e8960 da