On 01/12/2020 03:34, Pavel Begunkov wrote:
On 30/11/2020 02:00, Alexey Kardashevskiy wrote:
There are a few potential deadlocks reported by lockdep and triggered by
syzkaller (a syscall fuzzer). These are reported as timer interrupts can
execute softirq handlers and if we were executing certain bits of io_ring,
a deadlock can occur. This fixes those bits by disabling soft interrupts.
Jens already fixed that, thanks
https://lore.kernel.org/io-uring/948d2d3b-5f36-034d-28e6-7490343a5b59@xxxxxxxxx/T/#t
Oh good! I assumed it must be fixed somewhere but could not find it
quickly in the lists.
FYI, your email got into spam.
Not good :-/ Wonder why... Can you please forward my mail in attachment
for debugging (there should be nothing private, I guess)? spf should be
alright, not sure what else I can do. Thanks,
--
Alexey
