Hi Daniel, > Hi, > > The following test script triggers a memory leak: > > insmod mwifiex_sdio.ko > sleep 1 > ifconfig eth0 up > iwlist eth0 scan & > sleep 0.5 > rmmod mwifiex_sdio > > kmemleak says: > unreferenced object 0xed8bb200 (size 512): > comm "iwlist", pid 666, jiffies 4294952762 (age 16.330s) > hex dump (first 32 bytes): > 00 00 00 00 00 00 00 00 00 e8 b8 8b ed 01 01 00 ................ > 01 00 00 00 00 00 02 00 01 00 00 00 00 00 03 00 ................ > backtrace: > [<c00a7f1c>] create_object+0x118/0x2b0 > [<c03db82c>] kmemleak_alloc+0x80/0xc4 > [<c00a3444>] kmem_cache_alloc+0xa8/0x110 > [<c022f8ac>] mwifiex_cfg80211_scan+0xc0/0x300 > [<c03bfe2c>] cfg80211_wext_siwscan+0x280/0x2f8 > [<c03d7cf8>] ioctl_standard_call+0x290/0x3b8 > [<c03d7f14>] wext_handle_ioctl+0xf4/0x1c0 > [<c0308d70>] dev_ioctl+0x6b4/0x6dc > [<c02f3f00>] sock_ioctl+0x254/0x28c > [<c00b994c>] vfs_ioctl+0x30/0x44 > [<c00ba504>] do_vfs_ioctl+0x560/0x5b8 > [<c00ba59c>] sys_ioctl+0x40/0x68 > [<c000eb40>] ret_fast_syscall+0x0/0x30 > [<ffffffff>] 0xffffffff Thanks for reporting this issue. Please find attached the patch and try it on your XO4. I will resend the patch to the list if it works for you. Thanks, Bing
Attachment:
0001-mwifiex-fix-memory-leak-in-mwifiex_cfg80211_scan.patch
Description: 0001-mwifiex-fix-memory-leak-in-mwifiex_cfg80211_scan.patch
