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

2021-02-01 Thread syzbot
> #syz test: > git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git > 7ef09ba11b33e371c9a8510c1f56e40aa0862c65 This crash does not have a reproducer. I cannot test it. >

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

2021-02-01 Thread David Howells
#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git 7ef09ba11b33e371c9a8510c1f56e40aa0862c65

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

2021-02-01 Thread David Howells
Hillf Danton wrote: > --- a/net/rxrpc/call_object.c > +++ b/net/rxrpc/call_object.c > @@ -549,6 +549,7 @@ void rxrpc_release_call(struct rxrpc_soc > if (call->security) > call->security->free_call_crypto(call); > > + cancel_work_sync(&call->processor); > rxrpc_clea

KASAN: use-after-free Read in rxrpc_send_data_packet

2021-02-01 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:78031381 bpf: Drop disabled LSM hooks from the sleepable set git tree: bpf console output: https://syzkaller.appspot.com/x/log.txt?x=11274530d0 kernel config: https://syzkaller.appspot.com/x/.config?x=be33d8015c9de024 dashboar