mirror of
https://github.com/torvalds/linux
synced 2024-09-30 16:29:47 +00:00
43fab9793c
As reported by Marc Duponcheel <marc@offline.be>, firmware load on dvb-usb is using the stack, with is not allowed anymore on default Kernel configurations: [ 1025.958836] dvb-usb: found a 'WideView WT-220U PenType Receiver (based on ZL353)' in cold state, will try to load a firmware [ 1025.958853] dvb-usb: downloading firmware from file 'dvb-usb-wt220u-zl0353-01.fw' [ 1025.958855] dvb-usb: could not stop the USB controller CPU. [ 1025.958856] dvb-usb: error while transferring firmware (transferred size: -11, block size: 3) [ 1025.958856] dvb-usb: firmware download failed at 8 with -22 [ 1025.958867] usbcore: registered new interface driver dvb_usb_dtt200u [ 2.789902] dvb-usb: downloading firmware from file 'dvb-usb-wt220u-zl0353-01.fw' [ 2.789905] ------------[ cut here ]------------ [ 2.789911] WARNING: CPU: 3 PID: 2196 at drivers/usb/core/hcd.c:1584 usb_hcd_map_urb_for_dma+0x430/0x560 [usbcore] [ 2.789912] transfer buffer not dma capable [ 2.789912] Modules linked in: btusb dvb_usb_dtt200u(+) dvb_usb_af9035(+) btrtl btbcm dvb_usb dvb_usb_v2 btintel dvb_core bluetooth rc_core rfkill x86_pkg_temp_thermal intel_powerclamp coretemp crc32_pclmul aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd drm_kms_helper syscopyarea sysfillrect pcspkr i2c_i801 sysimgblt fb_sys_fops drm i2c_smbus i2c_core r8169 lpc_ich mfd_core mii thermal fan rtc_cmos video button acpi_cpufreq processor snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd crc32c_intel ahci libahci libata xhci_pci ehci_pci xhci_hcd ehci_hcd usbcore usb_common dm_mirror dm_region_hash dm_log dm_mod [ 2.789936] CPU: 3 PID: 2196 Comm: systemd-udevd Not tainted 4.9.0-gentoo #1 [ 2.789937] Hardware name: ASUS All Series/H81I-PLUS, BIOS 0401 07/23/2013 [ 2.789938] ffffc9000339b690 ffffffff812bd397 ffffc9000339b6e0 0000000000000000 [ 2.789939] ffffc9000339b6d0 ffffffff81055c86 000006300339b6a0 ffff880116c0c000 [ 2.789941] 0000000000000000 0000000000000000 0000000000000001 ffff880116c08000 [ 2.789942] Call Trace: [ 2.789945] [<ffffffff812bd397>] dump_stack+0x4d/0x66 [ 2.789947] [<ffffffff81055c86>] __warn+0xc6/0xe0 [ 2.789948] [<ffffffff81055cea>] warn_slowpath_fmt+0x4a/0x50 [ 2.789952] [<ffffffffa006d460>] usb_hcd_map_urb_for_dma+0x430/0x560 [usbcore] [ 2.789954] [<ffffffff814ed5a8>] ? io_schedule_timeout+0xd8/0x110 [ 2.789956] [<ffffffffa006e09c>] usb_hcd_submit_urb+0x9c/0x980 [usbcore] [ 2.789958] [<ffffffff812d0ebf>] ? copy_page_to_iter+0x14f/0x2b0 [ 2.789960] [<ffffffff81126818>] ? pagecache_get_page+0x28/0x240 [ 2.789962] [<ffffffff8118c2a0>] ? touch_atime+0x20/0xa0 [ 2.789964] [<ffffffffa006f7c4>] usb_submit_urb+0x2c4/0x520 [usbcore] [ 2.789967] [<ffffffffa006feca>] usb_start_wait_urb+0x5a/0xe0 [usbcore] [ 2.789969] [<ffffffffa007000c>] usb_control_msg+0xbc/0xf0 [usbcore] [ 2.789970] [<ffffffffa067903d>] usb_cypress_writemem+0x3d/0x40 [dvb_usb] [ 2.789972] [<ffffffffa06791cf>] usb_cypress_load_firmware+0x4f/0x130 [dvb_usb] [ 2.789973] [<ffffffff8109dbbe>] ? console_unlock+0x2fe/0x5d0 [ 2.789974] [<ffffffff8109e10c>] ? vprintk_emit+0x27c/0x410 [ 2.789975] [<ffffffff8109e40a>] ? vprintk_default+0x1a/0x20 [ 2.789976] [<ffffffff81124d76>] ? printk+0x43/0x4b [ 2.789977] [<ffffffffa0679310>] dvb_usb_download_firmware+0x60/0xd0 [dvb_usb] [ 2.789979] [<ffffffffa0679898>] dvb_usb_device_init+0x3d8/0x610 [dvb_usb] [ 2.789981] [<ffffffffa069e302>] dtt200u_usb_probe+0x92/0xd0 [dvb_usb_dtt200u] [ 2.789984] [<ffffffffa007420c>] usb_probe_interface+0xfc/0x270 [usbcore] [ 2.789985] [<ffffffff8138bf95>] driver_probe_device+0x215/0x2d0 [ 2.789986] [<ffffffff8138c0e6>] __driver_attach+0x96/0xa0 [ 2.789987] [<ffffffff8138c050>] ? driver_probe_device+0x2d0/0x2d0 [ 2.789988] [<ffffffff81389ffb>] bus_for_each_dev+0x5b/0x90 [ 2.789989] [<ffffffff8138b7b9>] driver_attach+0x19/0x20 [ 2.789990] [<ffffffff8138b33c>] bus_add_driver+0x11c/0x220 [ 2.789991] [<ffffffff8138c91b>] driver_register+0x5b/0xd0 [ 2.789994] [<ffffffffa0072f6c>] usb_register_driver+0x7c/0x130 [usbcore] [ 2.789994] [<ffffffffa06a5000>] ? 0xffffffffa06a5000 [ 2.789996] [<ffffffffa06a501e>] dtt200u_usb_driver_init+0x1e/0x20 [dvb_usb_dtt200u] [ 2.789997] [<ffffffff81000408>] do_one_initcall+0x38/0x140 [ 2.789998] [<ffffffff8116001c>] ? __vunmap+0x7c/0xc0 [ 2.789999] [<ffffffff81124fb0>] ? do_init_module+0x22/0x1d2 [ 2.790000] [<ffffffff81124fe8>] do_init_module+0x5a/0x1d2 [ 2.790002] [<ffffffff810c96b1>] load_module+0x1e11/0x2580 [ 2.790003] [<ffffffff810c68b0>] ? show_taint+0x30/0x30 [ 2.790004] [<ffffffff81177250>] ? kernel_read_file+0x100/0x190 [ 2.790005] [<ffffffff810c9ffa>] SyS_finit_module+0xba/0xc0 [ 2.790007] [<ffffffff814f13e0>] entry_SYSCALL_64_fastpath+0x13/0x94 [ 2.790008] ---[ end trace c78a74e78baec6fc ]--- So, allocate the structure dynamically. Cc: stable@vger.kernel.org # Kernel 4.9+ Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> |
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| .. | ||
| accessibility | ||
| acpi | ||
| amba | ||
| android | ||
| ata | ||
| atm | ||
| auxdisplay | ||
| base | ||
| bcma | ||
| block | ||
| bluetooth | ||
| bus | ||
| cdrom | ||
| char | ||
| clk | ||
| clocksource | ||
| connector | ||
| cpufreq | ||
| cpuidle | ||
| crypto | ||
| dax | ||
| dca | ||
| devfreq | ||
| dio | ||
| dma | ||
| dma-buf | ||
| edac | ||
| eisa | ||
| extcon | ||
| firewire | ||
| firmware | ||
| fmc | ||
| fpga | ||
| gpio | ||
| gpu | ||
| hid | ||
| hsi | ||
| hv | ||
| hwmon | ||
| hwspinlock | ||
| hwtracing | ||
| i2c | ||
| ide | ||
| idle | ||
| iio | ||
| infiniband | ||
| input | ||
| iommu | ||
| ipack | ||
| irqchip | ||
| isdn | ||
| leds | ||
| lguest | ||
| lightnvm | ||
| macintosh | ||
| mailbox | ||
| mcb | ||
| md | ||
| media | ||
| memory | ||
| memstick | ||
| message | ||
| mfd | ||
| misc | ||
| mmc | ||
| mtd | ||
| net | ||
| nfc | ||
| ntb | ||
| nubus | ||
| nvdimm | ||
| nvme | ||
| nvmem | ||
| of | ||
| oprofile | ||
| parisc | ||
| parport | ||
| pci | ||
| pcmcia | ||
| perf | ||
| phy | ||
| pinctrl | ||
| platform | ||
| pnp | ||
| power | ||
| powercap | ||
| pps | ||
| ps3 | ||
| ptp | ||
| pwm | ||
| rapidio | ||
| ras | ||
| regulator | ||
| remoteproc | ||
| reset | ||
| rpmsg | ||
| rtc | ||
| s390 | ||
| sbus | ||
| scsi | ||
| sfi | ||
| sh | ||
| sn | ||
| soc | ||
| spi | ||
| spmi | ||
| ssb | ||
| staging | ||
| target | ||
| tc | ||
| thermal | ||
| thunderbolt | ||
| tty | ||
| uio | ||
| usb | ||
| uwb | ||
| vfio | ||
| vhost | ||
| video | ||
| virt | ||
| virtio | ||
| vlynq | ||
| vme | ||
| w1 | ||
| watchdog | ||
| xen | ||
| zorro | ||
| Kconfig | ||
| Makefile | ||