Linux 4.9 config, disable VMAP_STACK
due to kernel oops in dvb_usb driver, transfer buffer not dma capable

[  953.391174] ------------[ cut here ]------------
[  953.391187] WARNING: CPU: 2 PID: 43 at drivers/usb/core/hcd.c:1584 usb_hcd_map_urb_for_dma+0x66c/0x770
[  953.391188] transfer buffer not dma capable
[  953.391190] Modules linked in: iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack xt_mark xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables ctr ccm bnep rfcomm bluetooth rc_tbs_nec stb6100 stv090x arc4 dvb_usb_dw2102 uvcvideo rt2800pci dvb_usb videobuf2_vmalloc rt2800mmio videobuf2_memops videobuf2_v4l2 videobuf2_core dvb_core rt2800lib snd_hda_codec_idt snd_hda_codec_hdmi snd_hda_codec_generic rt2x00pci rt2x00mmio joydev rt2x00lib videodev snd_hda_intel snd_hda_codec rc_core hp_wmi sparse_keymap snd_hda_core mac80211 snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 snd_seq eeprom_93cx6 snd_seq_device snd_timer psmouse kvm snd irqbypass soundcore rtsx_pci_ms i2c_piix4 memstick serio_raw k10temp mac_hid tpm_tis tpm_tis_core binfmt_misc parport_pc
[  953.391293]  ppdev lp parport rtsx_pci_sdmmc radeon rtsx_pci i2c_algo_bit ttm ahci libahci drm_kms_helper syscopyarea sysfillrect sysimgblt r8169 fb_sys_fops mii drm wmi video
[  953.391326] CPU: 2 PID: 43 Comm: kworker/2:1 Not tainted 4.9.0-rc6+ #1
[  953.391328] Hardware name: Hewlett-Packard HP Pavilion g6 Notebook PC/169B, BIOS F.49 12/25/2012
[  953.391335] Workqueue: usb_hub_wq hub_event
[  953.391339]  ffffc900007b34c0ffffffff813f9f12ffffc900007b35100000000000000000
[  953.391346]  ffffc900007b3500ffffffff810726110000063019e91c40ffff88011854e900
[  953.391353]  00000000000000010000000000000001ffff8801144bd0000000000002400000
[  953.391359] Call Trace:
[  953.391371]  [<ffffffff813f9f12>] dump_stack+0x67/0x95
[  953.391376]  [<ffffffff81072611>] __warn+0xd1/0xf0
[  953.391381]  [<ffffffff8107267f>] warn_slowpath_fmt+0x4f/0x60
[  953.391386]  [<ffffffff816248bc>] usb_hcd_map_urb_for_dma+0x66c/0x770
[  953.391391]  [<ffffffff81624c7b>] usb_hcd_submit_urb+0x2bb/0xc00
[  953.391398]  [<ffffffff81206559>] ? ___slab_alloc+0x5f9/0x6e0
[  953.391403]  [<ffffffff816261ba>] ? usb_alloc_urb+0x1a/0x30
[  953.391408]  [<ffffffff81626602>] usb_submit_urb+0x322/0x5a0
[  953.391413]  [<ffffffff816261ba>] ? usb_alloc_urb+0x1a/0x30
[  953.391418]  [<ffffffff816272ef>] usb_start_wait_urb+0x5f/0x160
[  953.391421]  [<ffffffff812071a7>] ? __kmalloc+0x197/0x2a0
[  953.391427]  [<ffffffff81627841>] usb_bulk_msg+0xc1/0x170
[  953.391435]  [<ffffffffa060bf19>] dvb_usb_generic_rw+0xc9/0x2b0 [dvb_usb]
[  953.391444]  [<ffffffffa0681688>] su3000_power_ctrl+0x78/0x90 [dvb_usb_dw2102]
[  953.391450]  [<ffffffffa060b5bd>] dvb_usb_device_power_ctrl+0x5d/0x80 [dvb_usb]
[  953.391455]  [<ffffffffa060b8b2>] dvb_usb_device_init+0x2d2/0x870 [dvb_usb]
[  953.391460]  [<ffffffffa0681373>] ? dw2102_probe+0x163/0x3d0 [dvb_usb_dw2102]
[  953.391467]  [<ffffffffa0681508>] dw2102_probe+0x2f8/0x3d0 [dvb_usb_dw2102]
[  953.391472]  [<ffffffff8162bba7>] usb_probe_interface+0x157/0x2f0
[  953.391478]  [<ffffffff815548a8>] driver_probe_device+0x258/0x470
[  953.391483]  [<ffffffff81554c4e>] __device_attach_driver+0x7e/0xe0
[  953.391489]  [<ffffffff81554bd0>] ? driver_allows_async_probing+0x30/0x30
[  953.391493]  [<ffffffff815526b8>] bus_for_each_drv+0x58/0x90
[  953.391498]  [<ffffffff815544db>] __device_attach+0xbb/0x130
[  953.391503]  [<ffffffff81554e33>] device_initial_probe+0x13/0x20
[  953.391508]  [<ffffffff815538f2>] bus_probe_device+0x92/0xa0
[  953.391513]  [<ffffffff81551749>] device_add+0x429/0x5f0
[  953.391517]  [<ffffffff81629b2c>] usb_set_configuration+0x54c/0x810
[  953.391523]  [<ffffffff81634d8e>] generic_probe+0x2e/0xa0
[  953.391527]  [<ffffffff8162ba0e>] usb_probe_device+0x2e/0x70
[  953.391532]  [<ffffffff815548a8>] driver_probe_device+0x258/0x470
[  953.391537]  [<ffffffff81554c4e>] __device_attach_driver+0x7e/0xe0
[  953.391542]  [<ffffffff81554bd0>] ? driver_allows_async_probing+0x30/0x30
[  953.391546]  [<ffffffff815526b8>] bus_for_each_drv+0x58/0x90
[  953.391551]  [<ffffffff815544db>] __device_attach+0xbb/0x130
[  953.391556]  [<ffffffff81554e33>] device_initial_probe+0x13/0x20
[  953.391561]  [<ffffffff815538f2>] bus_probe_device+0x92/0xa0
[  953.391565]  [<ffffffff81551749>] device_add+0x429/0x5f0
[  953.391571]  [<ffffffff8151d482>] ? add_device_randomness+0x82/0xe0
[  953.391575]  [<ffffffff8161e8e4>] usb_new_device+0x274/0x4b0
[  953.391580]  [<ffffffff81620a4a>] hub_event+0x109a/0x1430
[  953.391585]  [<ffffffff810aee58>] ? put_prev_entity+0x48/0x970
[  953.391591]  [<ffffffff8108de44>] process_one_work+0x264/0x560
[  953.391596]  [<ffffffff8108f3b3>] worker_thread+0x293/0x640
[  953.391601]  [<ffffffff8108f120>] ? cancel_delayed_work_sync+0x20/0x20
[  953.391604]  [<ffffffff81094a33>] kthread+0xd3/0xf0
[  953.391609]  [<ffffffff81094960>] ? kthread_insert_work_sanity_check+0x100/0x100
[  953.391613]  [<ffffffff8183eba7>] ret_from_fork+0x27/0x40
[  953.391617] ---[ end trace b60ee43660bc20bb ]---

so disable this in menuconfig general options until it gets fixed

    Participants
        majortom
    Parent commits 5195088
    Branches master
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