Scheduling/IRQ/Softirq crash

[billhuey]

[ 130.210870] BUG: scheduling while atomic: cpp/841/0x00000100 [ 130.210958] Modules linked in: nfsd rpcsec_gss_krb5 8812au(O) cfg80211 rfkill ax88179_178a evdev joydev hid_logitech_hidpp hid_logitech_dj snd_bcm2835 snd_pcm snd_timer snd bcm 2835_gpiomem uio_pdrv_genirq fixed uio cuse i2c_dev fuse ipv6 [ 130.211067] CPU: 0 PID: 841 Comm: cpp Tainted: G O 4.9.22+ #3 [ 130.211073] Hardware name: BCM2835 [ 130.211149] [] (unwind_backtrace) from [] (show_stack+0x20/0x24) [ 130.211183] [] (show_stack) from [] (dump_stack+0x20/0x28) [ 130.211213] [] (dump_stack) from [] (schedule_bug+0x7c/0x9c) [ 130.211240] [] (__schedule_bug) from [] (schedule+0x500/0x59c) [ 130.211260] [] (schedule) from [] (schedule+0x44/0xa8) [ 130.211285] [] (schedule) from [] (schedule_timeout+0x1b8/0x2d4) [ 130.211305] [] (schedule_timeout) from [] (wait_for_common+0xcc/0x158) [ 130.211329] [] (wait_for_common) from [] (wait_for_completion_timeout+0x1c/0x20) [ 130.211353] [] (wait_for_completion_timeout) from [] (usb_start_wait_urb+0x70/0xcc) [ 130.211375] [] (usb_start_wait_urb) from [] (usb_control_msg+0xd0/0x104) [ 130.212911] [] (usb_control_msg) from [] (usbctrl_vendorreq+0x100/0x28c [8812au]) [ 130.216091] [] (usbctrl_vendorreq [8812au]) from [] (usb_read16+0x44/0x50 [8812au]) [ 130.219215] [] (usb_read16 [8812au]) from [] (_rtw_read16+0x28/0x2c [8812au]) [ 130.222267] [] (_rtw_read16 [8812au]) from [] (ODM_Read2Byte+0x1c/0x20 [8812au]) [ 130.225324] [] (ODM_Read2Byte [8812au]) from [] (HalTxbfJaguar_Clk_8812A+0x50/0x1ac [8812au]) [ 130.228537] [] (HalTxbfJaguar_Clk_8812A [8812au]) from [] (halComTxbf_ClkWorkItemCallback+0x24/0x28 [8812au]) [ 130.231630] [] (halComTxbf_ClkWorkItemCallback [8812au]) from [] (HalComTxbf_Set+0xac/0xc4 [8812au]) [ 130.234661] [] (HalComTxbf_Set [8812au]) from [] (Beamforming_GetNDPAFrame+0xec/0x11c [8812au]) [ 130.237838] [] (Beamforming_GetNDPAFrame [8812au]) from [] (beamforming_get_ndpa_frame+0x28/0x2c [8812au]) [ 130.240900] [] (beamforming_get_ndpa_frame [8812au]) from [] (validate_recv_ctrl_frame+0x294/0x2b0 [8812au]) [ 130.243943] [] (validate_recv_ctrl_frame [8812au]) from [] (validate_recv_frame+0x154/0x19c [8812au]) [ 130.247127] [] (validate_recv_frame [8812au]) from [] (recv_func_prehandle+0x54/0x78 [8812au]) [ 130.250173] [] (recv_func_prehandle [8812au]) from [] (recv_func+0x80/0x138 [8812au]) [ 130.253208] [] (recv_func [8812au]) from [] (rtw_recv_entry+0x24/0x68 [8812au]) [ 130.256261] [] (rtw_recv_entry [8812au]) from [] (recvbuf2recvframe+0x138/0x1dc [8812au]) [ 130.259469] [] (recvbuf2recvframe [8812au]) from [] (usb_recv_tasklet+0x70/0xc4 [8812au]) [ 130.261090] [] (usb_recv_tasklet [8812au]) from [] (tasklet_action+0x84/0xd8) [ 130.261226] [] (tasklet_action) from [] (do_softirq+0x124/0x31c) [ 130.261254] [] (__do_softirq) from [] (irq_exit+0xf0/0x140) [ 130.261290] [] (irq_exit) from [] (handle_domain_irq+0x60/0xb0) [ 130.261319] [] (handle_domain_irq) from [] (bcm2835_handle_irq+0x28/0x48) [ 130.261403] [] (bcm2835_handle_irq) from [] (__irq_usr+0x4c/0x60) [ 130.261417] Exception stack(0xd6ff9fb0 to 0xd6ff9ff8) [ 130.261432] 9fa0: 0001116c 00000083 000101c4 000106dc [ 130.261449] 9fc0: 00000000 00000000 b6fa6958 b6fa49c8 00000005 00000000 12f7c433 b6fa5d98 [ 130.261465] 9fe0: b6fa68bc be962d10 b6f804f0 b6f7fbbc 20000010 ffffffff