On Wed, Apr 30, 2025 at 12:43 AM Jakub Kicinski <[email protected]> wrote: > > The selftests added to our CI by Bui Quang Minh recently reveals > that there is a mem leak on the error path of virtnet_xsk_pool_enable(): > > unreferenced object 0xffff88800a68a000 (size 2048): > comm "xdp_helper", pid 318, jiffies 4294692778 > hex dump (first 32 bytes): > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > backtrace (crc 0): > __kvmalloc_node_noprof+0x402/0x570 > virtnet_xsk_pool_enable+0x293/0x6a0 (drivers/net/virtio_net.c:5882) > xp_assign_dev+0x369/0x670 (net/xdp/xsk_buff_pool.c:226) > xsk_bind+0x6a5/0x1ae0 > __sys_bind+0x15e/0x230 > __x64_sys_bind+0x72/0xb0 > do_syscall_64+0xc1/0x1d0 > entry_SYSCALL_64_after_hwframe+0x77/0x7f > > Fixes: e9f3962441c0 ("virtio_net: xsk: rx: support fill with xsk buffer") > Signed-off-by: Jakub Kicinski <[email protected]> > --- > CC: [email protected] > CC: [email protected] > CC: [email protected] > CC: [email protected] > CC: [email protected] > CC: [email protected] > CC: [email protected] > CC: [email protected] > ---
Acked-by: Jason Wang <[email protected]> Thanks
