https://bugzilla.kernel.org/show_bug.cgi?id=215890 Bug ID: 215890 Summary: Regression in 5.18: bcm5974 trackpad causes error: xhci_hcd rejecting DMA map of vmalloc memory Product: Drivers Version: 2.5 Kernel Version: 5.18-rc4 Hardware: Intel OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: USB Assignee: drivers_usb@xxxxxxxxxxxxxxxxxxxxxx Reporter: satadru@xxxxxxxxx Regression: No The Apple BCM5974 trackpad & keyboard show up in sudo libinput list-devices when booted into 5.17.4. In 5.18-rc4, the keyboard works, but the trackpad does not. libinput list-devices shows the keyboard, but not the trackpad. This error shows up in dmesg: [ 7.144632] ------------[ cut here ]------------ [ 7.144635] xhci_hcd 0000:00:14.0: rejecting DMA map of vmalloc memory [ 7.144648] WARNING: CPU: 6 PID: 969 at include/linux/dma-mapping.h:326 usb_hcd_map_urb_for_dma+0x4c0/0x4f0 [ 7.144656] Modules linked in: mei_hdcp x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_cirrus snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi btusb btrtl wl(POE) kvm_intel btbcm snd_seq_midi snd_hda_intel btintel snd_seq_midi_event btmtk kvm bluetooth snd_intel_dspcfg snd_intel_sdw_acpi rapl applesmc snd_rawmidi ecdh_generic snd_hda_codec intel_cstate ecc joydev mei_me bcm5974 snd_hda_core input_leds cfg80211 efi_pstore(+) snd_hwdep apple_mfi_fastcharge snd_seq snd_pcm mei snd_seq_device snd_timer snd sbs(+) soundcore acpi_als industrialio_triggered_buffer sbshc kfifo_buf apple_gmux industrialio mac_hid apple_bl facetimehd(OE) videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc coretemp ipmi_devintf ipmi_msghandler msr parport_pc ppdev lp parport ip_tables x_tables autofs4 zfs(POE) zunicode(POE) zzstd(OE) zlua(OE) zavl(POE) icp(POE) zcommon(POE) znvpair(POE) spl(OE) z3fold lz4 lz4_compress hid_logitech_hidpp hid_apple hid_logitech_dj hid_generic [ 7.144716] usbhid hid i915 nouveau mxm_wmi wmi drm_buddy i2c_algo_bit drm_ttm_helper ttm drm_dp_helper cec rc_core drm_kms_helper uas syscopyarea usb_storage sysfillrect crct10dif_pclmul crc32_pclmul ghash_clmulni_intel sysimgblt fb_sys_fops aesni_intel nvme crypto_simd i2c_i801 cryptd drm nvme_core thunderbolt lpc_ich i2c_smbus xhci_pci xhci_pci_renesas video [ 7.144742] CPU: 6 PID: 969 Comm: systemd-udevd Tainted: P OE 5.18.0-rc4 #1 [ 7.144745] Hardware name: Apple Inc. MacBookPro11,3/Mac-2BD1B31983FE1663, BIOS 432.60.3.0.0 10/27/2021 [ 7.144746] RIP: 0010:usb_hcd_map_urb_for_dma+0x4c0/0x4f0 [ 7.144752] Code: 50 c6 05 dd fd 8a 01 01 4d 85 f6 75 03 4d 8b 32 4c 89 d7 e8 42 6f ef ff 4c 89 f2 48 c7 c7 e8 3d 43 96 48 89 c6 e8 0f f7 36 00 <0f> 0b e9 58 ff ff ff 48 8b 35 32 e9 4a 01 e9 ae fe ff ff 48 8b 35 [ 7.144754] RSP: 0018:ffffb4494abd7978 EFLAGS: 00010286 [ 7.144756] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa0ae6f3a05a8 [ 7.144757] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa0ae6f3a05a0 [ 7.144759] RBP: ffffb4494abd79b0 R08: 0000000000000003 R09: 0000000000000001 [ 7.144760] R10: ffffffffffffffff R11: 0000000000000001 R12: ffffa0ab16e42900 [ 7.144761] R13: ffffa0ab1e092000 R14: ffffa0ab0155cec0 R15: 00000000000001de [ 7.144762] FS: 00007f7696c778c0(0000) GS:ffffa0ae6f380000(0000) knlGS:0000000000000000 [ 7.144764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.144766] CR2: 00007f76975c1f06 CR3: 000000011eda6005 CR4: 00000000001706e0 [ 7.144767] Call Trace: [ 7.144771] <TASK> [ 7.144774] xhci_map_urb_for_dma+0x14c/0x2b0 [ 7.144783] usb_hcd_submit_urb+0x98/0xc70 [ 7.144785] ? __slab_free+0xbf/0x310 [ 7.144789] ? usb_control_msg+0xfc/0x140 [ 7.144792] usb_submit_urb+0x24f/0x6c0 [ 7.144797] bcm5974_start_traffic+0x4c/0xa0 [bcm5974] [ 7.144801] bcm5974_open+0x44/0x90 [bcm5974] [ 7.144803] input_open_device+0x8d/0xe0 [ 7.144806] evdev_open+0x1cc/0x200 [ 7.144809] chrdev_open+0xc4/0x240 [ 7.144813] ? cdev_device_add+0x90/0x90 [ 7.144815] do_dentry_open+0x157/0x380 [ 7.144819] vfs_open+0x2d/0x30 [ 7.144823] path_openat+0xb5b/0x12b0 [ 7.144826] ? page_add_file_rmap+0x81/0x300 [ 7.144829] ? filemap_map_pages+0x148/0x7a0 [ 7.144833] do_filp_open+0xb6/0x160 [ 7.144836] ? __check_object_size+0x128/0x160 [ 7.144840] do_sys_openat2+0x9b/0x160 [ 7.144842] __x64_sys_openat+0x56/0x90 [ 7.144844] do_syscall_64+0x59/0x80 [ 7.144848] ? irqentry_exit_to_user_mode+0x9/0x20 [ 7.144850] ? irqentry_exit+0x33/0x40 [ 7.144852] ? exc_page_fault+0x87/0x170 [ 7.144854] ? asm_exc_page_fault+0x8/0x30 [ 7.144858] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 7.144861] RIP: 0033:0x7f76974096eb [ 7.144864] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 48 8b 54 24 28 64 48 2b 14 25 [ 7.144866] RSP: 002b:00007ffff8b30d00 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 7.144868] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f76974096eb [ 7.144870] RDX: 0000000000080902 RSI: 0000558ac9a4b030 RDI: 00000000ffffff9c [ 7.144871] RBP: 0000558ac9a4b030 R08: 0000000000000000 R09: 0000000000000000 [ 7.144872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080902 [ 7.144873] R13: 00007ffff8b30da0 R14: 0000558ac9925570 R15: 0000558ac992557a [ 7.144875] </TASK> [ 7.144876] ---[ end trace 0000000000000000 ]--- When modprobe -r bcm5974 ; sleep 10 ; modprobe bcm5974 is run, I get this in the dmesg: [ 672.699368] usbcore: deregistering interface driver bcm5974 [ 672.755704] xhci_hcd 0000:00:14.0: dma_pool_free buffer-512, 00000000e2a5fe53/0xffffffffffffffff (bad dma) [ 676.513776] input: bcm5974 as /devices/pci0000:00/0000:00:14.0/usb1/1-12/1-12:1.2/input/input35 [ 676.513925] usbcore: registered new interface driver bcm5974 lspci -tv -[0000:00]-+-00.0 Intel Corporation Crystal Well DRAM Controller +-01.0-[01]--+-00.0 NVIDIA Corporation GK107M [GeForce GT 750M Mac Edition] | \-00.1 NVIDIA Corporation GK107 HDMI Audio Controller +-01.1-[06-9c]----00.0-[07-6c]--+-00.0-[08]----00.0 Intel Corporation DSL5520 Thunderbolt 2 NHI [Falcon Ridge 4C 2013] | +-03.0-[09-39]-- | +-04.0-[3a]-- | +-05.0-[3b-6b]-- | \-06.0-[6c]-- +-02.0 Intel Corporation Crystal Well Integrated Graphics Controller +-03.0 Intel Corporation Crystal Well HD Audio Controller +-14.0 Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI +-16.0 Intel Corporation 8 Series/C220 Series Chipset Family MEI Controller #1 +-1b.0 Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller +-1c.0-[02]-- +-1c.2-[03]----00.0 Broadcom Inc. and subsidiaries BCM4360 802.11ac Wireless Network Adapter +-1c.3-[04]----00.0 Broadcom Inc. and subsidiaries 720p FaceTime HD Camera +-1c.4-[05]----00.0 Micron/Crucial Technology P2 NVMe PCIe SSD +-1f.0 Intel Corporation HM87 Express LPC Controller \-1f.3 Intel Corporation 8 Series/C220 Series Chipset Family SMBus Controller Relevant libinput list-devices from 5.17.4: Device: Apple Inc. Apple Internal Keyboard / Trackpad Kernel: /dev/input/event6 Group: 6 Seat: seat0, default Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Click methods: none Disable-w-typing: n/a Accel profiles: n/a Rotation: n/a Device: bcm5974 Kernel: /dev/input/event9 Group: 6 Seat: seat0, default Size: 107x75mm Capabilities: pointer gesture Tap-to-click: disabled Tap-and-drag: enabled Tap drag lock: disabled Left-handed: disabled Nat.scrolling: disabled Middle emulation: disabled Calibration: n/a Scroll methods: *two-finger edge Click methods: button-areas *clickfinger Disable-w-typing: enabled Accel profiles: flat *adaptive Rotation: n/a Relevant libinput list-devices from 5.18-rc4: Device: Apple Inc. Apple Internal Keyboard / Trackpad Kernel: /dev/input/event9 Group: 6 Seat: seat0, default Capabilities: keyboard Tap-to-click: n/a Tap-and-drag: n/a Tap drag lock: n/a Left-handed: n/a Nat.scrolling: n/a Middle emulation: n/a Calibration: n/a Scroll methods: none Click methods: none Disable-w-typing: n/a Accel profiles: n/a Rotation: n/a -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
