Re: BUG in recvmsg using io_submit

2016-09-08 Thread Stephan Mueller
Am Donnerstag, 8. September 2016, 04:52:08 CEST schrieb Stephan Mueller: Hi, > Hi Herbert, > > another one, different than the first report Please note that the error seems to be triggered due to a bad use of the user space interface: When submitting the iov, I told the kernel that iovlen is t

BUG in recvmsg using io_submit

2016-09-07 Thread Stephan Mueller
Hi Herbert, another one, different than the first report [71972.773115] page:ea0001fabf40 count:0 mapcount:0 mapping: (null) index:0x0 [71972.773118] flags: 0x1c() [71972.773119] page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) == 0) [71972.773140]