From: Cong Wang <xiyou.wangc...@gmail.com> Date: Fri, 1 May 2020 11:11:09 -0700
> In lec_arp_clear_vccs() only entry->vcc is freed, but vcc > could be installed on entry->recv_vcc too in lec_vcc_added(). > > This fixes the following memory leak: > > unreferenced object 0xffff8880d9266b90 (size 16): > comm "atm2", pid 425, jiffies 4294907980 (age 23.488s) > hex dump (first 16 bytes): > 00 00 00 00 00 00 00 00 00 00 00 00 6b 6b 6b a5 ............kkk. > backtrace: > [<(____ptrval____)>] kmem_cache_alloc_trace+0x10e/0x151 > [<(____ptrval____)>] lane_ioctl+0x4b3/0x569 > [<(____ptrval____)>] do_vcc_ioctl+0x1ea/0x236 > [<(____ptrval____)>] svc_ioctl+0x17d/0x198 > [<(____ptrval____)>] sock_do_ioctl+0x47/0x12f > [<(____ptrval____)>] sock_ioctl+0x2f9/0x322 > [<(____ptrval____)>] vfs_ioctl+0x1e/0x2b > [<(____ptrval____)>] ksys_ioctl+0x61/0x80 > [<(____ptrval____)>] __x64_sys_ioctl+0x16/0x19 > [<(____ptrval____)>] do_syscall_64+0x57/0x65 > [<(____ptrval____)>] entry_SYSCALL_64_after_hwframe+0x49/0xb3 > > Cc: Gengming Liu <l.dmxcsn...@gmail.com> > Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com> Applied.
