Created attachment 101601 [details] Full dmesg I think this bug appear on 3.10.0-rc1, but i not sure. If need i can do a bisect, to determine the exact commit. [ 4.748115] ------------[ cut here ]------------ [ 4.748122] WARNING: at lib/dma-debug.c:950 check_for_stack+0xa7/0xf0() [ 4.748125] ehci-pci 0000:00:1a.0: DMA-API: device driver maps memory fromstack [addr=ffff88024789dcb6] [ 4.748127] Modules linked in: rts5139(C) dm_mirror dm_region_hash dm_log dm_mod [ 4.748137] CPU: 6 PID: 202 Comm: rts5139-control Tainted: G C 3.10.0-rc1-helber.x86_64-00120-gb973425-dirty #336 [ 4.748139] Hardware name: Dell Inc. Vostro 3560/0R9N46, BIOS A11 10/03/2012 [ 4.748141] 0000000000000009 ffff88024789d898 ffffffff8174409f ffff88024789d8d8 [ 4.748146] ffffffff8106a920 ffff88024789d8ec ffff88025226a328 ffff880251c26560 [ 4.748151] ffff88024789dcb6 ffff88025226a328 ffffffff81c3a560 ffff88024789d938 [ 4.748156] Call Trace: [ 4.748161] [<ffffffff8174409f>] dump_stack+0x19/0x1b [ 4.748167] [<ffffffff8106a920>] warn_slowpath_common+0x70/0xa0 [ 4.748171] [<ffffffff8106aa06>] warn_slowpath_fmt+0x46/0x50 [ 4.748175] [<ffffffff81383937>] check_for_stack+0xa7/0xf0 [ 4.748179] [<ffffffff813856c8>] debug_dma_map_page+0x118/0x150 [ 4.748185] [<ffffffff8151b6e3>] usb_hcd_map_urb_for_dma+0x5e3/0x710 [ 4.748189] [<ffffffff8151bab5>] usb_hcd_submit_urb+0x2a5/0x900 [ 4.748193] [<ffffffff810dafec>] ? lockdep_init_map+0xbc/0x5a0 [ 4.748198] [<ffffffff8151d23f>] usb_submit_urb+0xff/0x3d0 [ 4.748205] [<ffffffffa003423e>] rts51x_msg_common+0x21e/0x530 [rts5139] [ 4.748208] [<ffffffff810dafec>] ? lockdep_init_map+0xbc/0x5a0 [ 4.748215] [<ffffffffa00361d0>] rts51x_get_epc_status+0xe0/0x2e0 [rts5139] [ 4.748222] [<ffffffffa003d938>] rts51x_get_card_status+0x28/0x1f0 [rts5139] [ 4.748229] [<ffffffffa004185c>] rts51x_init_cards+0x2c/0x6c0 [rts5139] [ 4.748233] [<ffffffff810e0909>] ? mark_held_locks+0xb9/0x140 [ 4.748239] [<ffffffffa0039cd3>] rts51x_scsi_handler+0xc03/0x25c0 [rts5139] [ 4.748242] [<ffffffff810e0909>] ? mark_held_locks+0xb9/0x140 [ 4.748247] [<ffffffff8174bf80>] ? _raw_spin_unlock_irq+0x30/0x50 [ 4.748252] [<ffffffffa003c5a0>] ? rts51x_polling_thread+0x130/0x130 [rts5139] [ 4.748258] [<ffffffffa0036421>] rts51x_invoke_transport+0x51/0x1f0 [rts5139] [ 4.748262] [<ffffffff8174bf80>] ? _raw_spin_unlock_irq+0x30/0x50 [ 4.748267] [<ffffffffa003c750>] rts51x_control_thread+0x1b0/0x1c0 [rts5139] [ 4.748272] [<ffffffff81099b4d>] kthread+0xed/0x100 [ 4.748276] [<ffffffff81099a60>] ? kthread_create_on_node+0x160/0x160 [ 4.748281] [<ffffffff817557ec>] ret_from_fork+0x7c/0xb0 [ 4.748284] [<ffffffff81099a60>] ? kthread_create_on_node+0x160/0x160 [ 4.748287] ---[ end trace 5859be826f1074d2 ]---
Created attachment 101611 [details] Config This is my .config