On Wed, 10 May 2023 21:39:25 +0700, Ammar Faizi wrote: > This is the follow up patchset for the recent issue found in > recv-msgall.c. There are two patches in this series. > > 1. Fix undefined behavior in `recv_prep()`. > The lifetime of `struct msghdr msg;` must be long enough until the CQE > is generated because the recvmsg operation will write to that storage. I > found this test segfault when compiling with -O0 optimization. This is > undefined behavior and may behave randomly. Fix this by making the > lifetime of `struct msghdr msg;` long enough. > > [...] Applied, thanks! [1/2] recv-msgall: Fix undefined behavior in `recv_prep()` commit: 05c6317367cab6fd4b8cf38c68cea1563bf31c5f [2/2] recv-msgall: Fix invalid mutex usage commit: 09c3661278bebb8431fbc10ed213e42181e7cac7 Best regards, -- Jens Axboe