[Letux-kernel] OMAP5 + DWC3 issues?
H. Nikolaus Schaller
hns at goldelico.com
Thu Apr 1 11:04:44 CEST 2021
Hi Tony,
I have recently observed dwc3 issues on the Pyra most likely starting
with v5.12-rc1.
After unplugging/replugging the USB (client) cable I get attached warnings
and the ethernet gadget driver is not working.
I do not remember this from v5.11 and before.
Any ideas what this can be?
BR,
Nikolaus
[ 72.009811] ------------[ cut here ]------------
[ 72.014768] WARNING: CPU: 0 PID: 2499 at drivers/usb/dwc3/gadget.c:361 dwc3_send_gadget_ep_cmd+0x1f8/0x330 [dwc3]
[ 72.025846] dwc3 4a030000.usb: No resource for ep2in
[ 72.031125] Modules linked in: bnep usb_f_ecm g_ether usb_f_rndis u_ether libcomposite configfs ipv6 snd_soc_omap_hdmi wl18xx wlcore panel_boe_btl507212_w677l mac80211 snd_soc_spdif_tx snd_soc_dmic dwc3 roles cfg80211 libarc4 snd_soc_omap_abe_twl6040 snd_soc_simple_card omapdrm pvrsrvkm_omap5_sgx544_116 snd_soc_omap_mcpdm snd_soc_simple_card_utils etnaviv wwan_on_off snd_soc_twl6040 leds_gpio snd_soc_gtm601 drm_kms_helper pwm_bl pwm_omap_dmtimer ti_tpd12s015 display_connector generic_adc_battery snd_soc_w2cbw003_bt gpu_sched syscopyarea sysfillrect sysimgblt fb_sys_fops cec drm drm_panel_orientation_quirks omap_sham omap_aes_driver crypto_engine omap_crypto ehci_omap dwc3_omap wlcore_sdio snd_soc_ts3a227e ina2xx_adc leds_is31fl319x tsc2007 bq2429x_charger bq27xxx_battery_i2c bq27xxx_battery ina2xx as5013 tca8418_keypad twl6040_vibra bmp280_spi clk_twl6040 gpio_twl6040 hci_uart btbcm palmas_pwrbutton palmas_gpadc usb3503 bluetooth bmc150_accel_i2c bmc150_magn_i2c bmp280_i2c bmg160_i2c
[ 72.032887] bmc150_accel_core bmc150_magn bmg160_core bmp280 ecdh_generic bno055 industrialio_triggered_buffer ecc kfifo_buf industrialio snd_soc_omap_aess snd_soc_omap_mcbsp snd_soc_ti_sdma
[ 72.143285] CPU: 0 PID: 2499 Comm: irq/200-dwc3 Not tainted 5.12.0-rc5-letux-lpae+ #5479
[ 72.151914] Hardware name: Generic OMAP5 (Flattened Device Tree)
[ 72.158300] [<c020ec60>] (unwind_backtrace) from [<c020a1d0>] (show_stack+0x10/0x14)
[ 72.166595] [<c020a1d0>] (show_stack) from [<c096aa34>] (dump_stack+0x8c/0xac)
[ 72.174325] [<c096aa34>] (dump_stack) from [<c022ba94>] (__warn+0xcc/0xf4)
[ 72.181668] [<c022ba94>] (__warn) from [<c022bb2c>] (warn_slowpath_fmt+0x70/0x9c)
[ 72.189664] [<c022bb2c>] (warn_slowpath_fmt) from [<bf41ef44>] (dwc3_send_gadget_ep_cmd+0x1f8/0x330 [dwc3])
[ 72.200223] [<bf41ef44>] (dwc3_send_gadget_ep_cmd [dwc3]) from [<bf41f55c>] (__dwc3_gadget_ep_enable+0x344/0x420 [dwc3])
[ 72.212003] [<bf41f55c>] (__dwc3_gadget_ep_enable [dwc3]) from [<bf41f6f0>] (dwc3_gadget_ep_enable+0xb8/0xe8 [dwc3])
[ 72.223420] [<bf41f6f0>] (dwc3_gadget_ep_enable [dwc3]) from [<c078eef8>] (usb_ep_enable+0x3c/0xd4)
[ 72.233182] [<c078eef8>] (usb_ep_enable) from [<bf57497c>] (ecm_set_alt+0x48/0x13c [usb_f_ecm])
[ 72.242490] [<bf57497c>] (ecm_set_alt [usb_f_ecm]) from [<bf5450b4>] (composite_setup+0xa88/0x152c [libcomposite])
[ 72.253629] [<bf5450b4>] (composite_setup [libcomposite]) from [<bf421edc>] (dwc3_ep0_delegate_req+0x2c/0x40 [dwc3])
[ 72.264981] [<bf421edc>] (dwc3_ep0_delegate_req [dwc3]) from [<bf422d9c>] (dwc3_ep0_interrupt+0x31c/0x824 [dwc3])
[ 72.276122] [<bf422d9c>] (dwc3_ep0_interrupt [dwc3]) from [<bf420698>] (dwc3_process_event_buf+0x11c/0xa50 [dwc3])
[ 72.287357] [<bf420698>] (dwc3_process_event_buf [dwc3]) from [<bf420ff0>] (dwc3_thread_interrupt+0x24/0x3c [dwc3])
[ 72.298679] [<bf420ff0>] (dwc3_thread_interrupt [dwc3]) from [<c027972c>] (irq_thread_fn+0x1c/0x5c)
[ 72.308440] [<c027972c>] (irq_thread_fn) from [<c0279a54>] (irq_thread+0x158/0x1e8)
[ 72.316617] [<c0279a54>] (irq_thread) from [<c02492d8>] (kthread+0x138/0x148)
[ 72.324254] [<c02492d8>] (kthread) from [<c0200140>] (ret_from_fork+0x14/0x34)
[ 72.331968] Exception stack(0xc2e99fb0 to 0xc2e99ff8)
[ 72.337339] 9fa0: 00000000 00000000 00000000 00000000
[ 72.346022] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 72.354716] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 72.361753] ---[ end trace d949466d43afc2cb ]---
[ 72.366675] ------------[ cut here ]------------
[ 72.371579] WARNING: CPU: 0 PID: 2499 at drivers/usb/gadget/udc/core.c:278 usb_ep_queue+0xe8/0x108
[ 72.381131] Modules linked in: bnep usb_f_ecm g_ether usb_f_rndis u_ether libcomposite configfs ipv6 snd_soc_omap_hdmi wl18xx wlcore panel_boe_btl507212_w677l mac80211 snd_soc_spdif_tx snd_soc_dmic dwc3 roles cfg80211 libarc4 snd_soc_omap_abe_twl6040 snd_soc_simple_card omapdrm pvrsrvkm_omap5_sgx544_116 snd_soc_omap_mcpdm snd_soc_simple_card_utils etnaviv wwan_on_off snd_soc_twl6040 leds_gpio snd_soc_gtm601 drm_kms_helper pwm_bl pwm_omap_dmtimer ti_tpd12s015 display_connector generic_adc_battery snd_soc_w2cbw003_bt gpu_sched syscopyarea sysfillrect sysimgblt fb_sys_fops cec drm drm_panel_orientation_quirks omap_sham omap_aes_driver crypto_engine omap_crypto ehci_omap dwc3_omap wlcore_sdio snd_soc_ts3a227e ina2xx_adc leds_is31fl319x tsc2007 bq2429x_charger bq27xxx_battery_i2c bq27xxx_battery ina2xx as5013 tca8418_keypad twl6040_vibra bmp280_spi clk_twl6040 gpio_twl6040 hci_uart btbcm palmas_pwrbutton palmas_gpadc usb3503 bluetooth bmc150_accel_i2c bmc150_magn_i2c bmp280_i2c bmg160_i2c
[ 72.382817] bmc150_accel_core bmc150_magn bmg160_core bmp280 ecdh_generic bno055 industrialio_triggered_buffer ecc kfifo_buf industrialio snd_soc_omap_aess snd_soc_omap_mcbsp snd_soc_ti_sdma
[ 72.493132] CPU: 0 PID: 2499 Comm: irq/200-dwc3 Tainted: G W 5.12.0-rc5-letux-lpae+ #5479
[ 72.503202] Hardware name: Generic OMAP5 (Flattened Device Tree)
[ 72.509581] [<c020ec60>] (unwind_backtrace) from [<c020a1d0>] (show_stack+0x10/0x14)
[ 72.517852] [<c020a1d0>] (show_stack) from [<c096aa34>] (dump_stack+0x8c/0xac)
[ 72.525571] [<c096aa34>] (dump_stack) from [<c022ba94>] (__warn+0xcc/0xf4)
[ 72.532926] [<c022ba94>] (__warn) from [<c022bb2c>] (warn_slowpath_fmt+0x70/0x9c)
[ 72.540921] [<c022bb2c>] (warn_slowpath_fmt) from [<c078ee9c>] (usb_ep_queue+0xe8/0x108)
[ 72.549558] [<c078ee9c>] (usb_ep_queue) from [<bf574914>] (ecm_do_notify+0x138/0x158 [usb_f_ecm])
[ 72.559049] [<bf574914>] (ecm_do_notify [usb_f_ecm]) from [<bf574a68>] (ecm_set_alt+0x134/0x13c [usb_f_ecm])
[ 72.569524] [<bf574a68>] (ecm_set_alt [usb_f_ecm]) from [<bf5450b4>] (composite_setup+0xa88/0x152c [libcomposite])
[ 72.580626] [<bf5450b4>] (composite_setup [libcomposite]) from [<bf421edc>] (dwc3_ep0_delegate_req+0x2c/0x40 [dwc3])
[ 72.592038] [<bf421edc>] (dwc3_ep0_delegate_req [dwc3]) from [<bf422d9c>] (dwc3_ep0_interrupt+0x31c/0x824 [dwc3])
[ 72.603209] [<bf422d9c>] (dwc3_ep0_interrupt [dwc3]) from [<bf420698>] (dwc3_process_event_buf+0x11c/0xa50 [dwc3])
[ 72.614469] [<bf420698>] (dwc3_process_event_buf [dwc3]) from [<bf420ff0>] (dwc3_thread_interrupt+0x24/0x3c [dwc3])
[ 72.625793] [<bf420ff0>] (dwc3_thread_interrupt [dwc3]) from [<c027972c>] (irq_thread_fn+0x1c/0x5c)
[ 72.635556] [<c027972c>] (irq_thread_fn) from [<c0279a54>] (irq_thread+0x158/0x1e8)
[ 72.643705] [<c0279a54>] (irq_thread) from [<c02492d8>] (kthread+0x138/0x148)
[ 72.651334] [<c02492d8>] (kthread) from [<c0200140>] (ret_from_fork+0x14/0x34)
[ 72.659055] Exception stack(0xc2e99fb0 to 0xc2e99ff8)
[ 72.664437] 9fa0: 00000000 00000000 00000000 00000000
[ 72.673123] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 72.681821] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 72.688840] ---[ end trace d949466d43afc2cc ]---
[ 72.708346] bq2429x_charger 1-006b: bq2429x_usb_detect: state changed: state->[ HOST FCHG INDPM PWRGOOD] fault->[]
[ 72.719587] bq2429x_charger 1-006b: bq2429x: VBUS became available
[ 72.920591] ------------[ cut here ]------------
[ 72.925514] WARNING: CPU: 0 PID: 2499 at drivers/usb/dwc3/gadget.c:361 dwc3_send_gadget_ep_cmd+0x1f8/0x330 [dwc3]
[ 72.936612] dwc3 4a030000.usb: No resource for ep1in
[ 72.941892] Modules linked in: bnep usb_f_ecm g_ether usb_f_rndis u_ether libcomposite configfs ipv6 snd_soc_omap_hdmi wl18xx wlcore panel_boe_btl507212_w677l mac80211 snd_soc_spdif_tx snd_soc_dmic dwc3 roles cfg80211 libarc4 snd_soc_omap_abe_twl6040 snd_soc_simple_card omapdrm pvrsrvkm_omap5_sgx544_116 snd_soc_omap_mcpdm snd_soc_simple_card_utils etnaviv wwan_on_off snd_soc_twl6040 leds_gpio snd_soc_gtm601 drm_kms_helper pwm_bl pwm_omap_dmtimer ti_tpd12s015 display_connector generic_adc_battery snd_soc_w2cbw003_bt gpu_sched syscopyarea sysfillrect sysimgblt fb_sys_fops cec drm drm_panel_orientation_quirks omap_sham omap_aes_driver crypto_engine omap_crypto ehci_omap dwc3_omap wlcore_sdio snd_soc_ts3a227e ina2xx_adc leds_is31fl319x tsc2007 bq2429x_charger bq27xxx_battery_i2c bq27xxx_battery ina2xx as5013 tca8418_keypad twl6040_vibra bmp280_spi clk_twl6040 gpio_twl6040 hci_uart btbcm palmas_pwrbutton palmas_gpadc usb3503 bluetooth bmc150_accel_i2c bmc150_magn_i2c bmp280_i2c bmg160_i2c
[ 72.943662] bmc150_accel_core bmc150_magn bmg160_core bmp280 ecdh_generic bno055 industrialio_triggered_buffer ecc kfifo_buf industrialio snd_soc_omap_aess snd_soc_omap_mcbsp snd_soc_ti_sdma
[ 73.054078] CPU: 0 PID: 2499 Comm: irq/200-dwc3 Tainted: G W 5.12.0-rc5-letux-lpae+ #5479
[ 73.064176] Hardware name: Generic OMAP5 (Flattened Device Tree)
[ 73.070582] [<c020ec60>] (unwind_backtrace) from [<c020a1d0>] (show_stack+0x10/0x14)
[ 73.078867] [<c020a1d0>] (show_stack) from [<c096aa34>] (dump_stack+0x8c/0xac)
[ 73.086585] [<c096aa34>] (dump_stack) from [<c022ba94>] (__warn+0xcc/0xf4)
[ 73.093930] [<c022ba94>] (__warn) from [<c022bb2c>] (warn_slowpath_fmt+0x70/0x9c)
[ 73.101926] [<c022bb2c>] (warn_slowpath_fmt) from [<bf41ef44>] (dwc3_send_gadget_ep_cmd+0x1f8/0x330 [dwc3])
[ 73.112425] [<bf41ef44>] (dwc3_send_gadget_ep_cmd [dwc3]) from [<bf41f55c>] (__dwc3_gadget_ep_enable+0x344/0x420 [dwc3])
[ 73.124234] [<bf41f55c>] (__dwc3_gadget_ep_enable [dwc3]) from [<bf41f6f0>] (dwc3_gadget_ep_enable+0xb8/0xe8 [dwc3])
[ 73.135678] [<bf41f6f0>] (dwc3_gadget_ep_enable [dwc3]) from [<c078eef8>] (usb_ep_enable+0x3c/0xd4)
[ 73.145444] [<c078eef8>] (usb_ep_enable) from [<bf558f40>] (gether_connect+0x24/0x19c [u_ether])
[ 73.154873] [<bf558f40>] (gether_connect [u_ether]) from [<bf574a50>] (ecm_set_alt+0x11c/0x13c [usb_f_ecm])
[ 73.165258] [<bf574a50>] (ecm_set_alt [usb_f_ecm]) from [<bf5451d4>] (composite_setup+0xba8/0x152c [libcomposite])
[ 73.176368] [<bf5451d4>] (composite_setup [libcomposite]) from [<bf421edc>] (dwc3_ep0_delegate_req+0x2c/0x40 [dwc3])
[ 73.187772] [<bf421edc>] (dwc3_ep0_delegate_req [dwc3]) from [<bf422eb0>] (dwc3_ep0_interrupt+0x430/0x824 [dwc3])
[ 73.198919] [<bf422eb0>] (dwc3_ep0_interrupt [dwc3]) from [<bf420698>] (dwc3_process_event_buf+0x11c/0xa50 [dwc3])
[ 73.210172] [<bf420698>] (dwc3_process_event_buf [dwc3]) from [<bf420ff0>] (dwc3_thread_interrupt+0x24/0x3c [dwc3])
[ 73.221494] [<bf420ff0>] (dwc3_thread_interrupt [dwc3]) from [<c027972c>] (irq_thread_fn+0x1c/0x5c)
[ 73.231260] [<c027972c>] (irq_thread_fn) from [<c0279a54>] (irq_thread+0x158/0x1e8)
[ 73.239411] [<c0279a54>] (irq_thread) from [<c02492d8>] (kthread+0x138/0x148)
[ 73.247041] [<c02492d8>] (kthread) from [<c0200140>] (ret_from_fork+0x14/0x34)
[ 73.254758] Exception stack(0xc2e99fb0 to 0xc2e99ff8)
[ 73.260135] 9fa0: 00000000 00000000 00000000 00000000
[ 73.268815] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 73.277476] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 73.284490] ---[ end trace d949466d43afc2cd ]---
...
root at letux:~# ifdown usb0
root at letux:~# ifup usb0
[ 253.871121] using random self ethernet address
[ 253.875988] using random host ethernet address
[ 253.880696] using host ethernet address: 32:70:05:18:ff:78
[ 253.880704] using self ethernet address: 46:10:3a:b3:af:d9
[ 253.890988] usb0: HOST MAC 32:70:05:18:ff:78
[ 253.904447] usb0: MAC 46:10:3a:b3:af:d9
[ 253.916348] using random self ethernet address
[ 253.921649] using random host ethernet address
[ 253.927350] g_ether gadget: Ethernet Gadget, version: Memorial Day 2008
[ 253.934607] g_ether gadget: g_ether ready
root at letux:~# [ 254.476041] ------------[ cut here ]------------
[ 254.480950] WARNING: CPU: 0 PID: 5363 at drivers/usb/dwc3/gadget.c:847 dwc3_gadget_ep_enable+0x90/0xe8 [dwc3]
[ 254.491503] dwc3 4a030000.usb: ep2in is already enabled
[ 254.497026] Modules linked in: g_ether bnep usb_f_ecm usb_f_rndis u_ether libcomposite configfs ipv6 snd_soc_omap_hdmi wl18xx wlcore panel_boe_btl507212_w677l mac80211 snd_soc_spdif_tx snd_soc_dmic dwc3 roles cfg80211 libarc4 snd_soc_omap_abe_twl6040 snd_soc_simple_card omapdrm pvrsrvkm_omap5_sgx544_116 snd_soc_omap_mcpdm snd_soc_simple_card_utils etnaviv wwan_on_off snd_soc_twl6040 leds_gpio snd_soc_gtm601 drm_kms_helper pwm_bl pwm_omap_dmtimer ti_tpd12s015 display_connector generic_adc_battery snd_soc_w2cbw003_bt gpu_sched syscopyarea sysfillrect sysimgblt fb_sys_fops cec drm drm_panel_orientation_quirks omap_sham omap_aes_driver crypto_engine omap_crypto ehci_omap dwc3_omap wlcore_sdio snd_soc_ts3a227e ina2xx_adc leds_is31fl319x tsc2007 bq2429x_charger bq27xxx_battery_i2c bq27xxx_battery ina2xx as5013 tca8418_keypad twl6040_vibra bmp280_spi clk_twl6040 gpio_twl6040 hci_uart btbcm palmas_pwrbutton palmas_gpadc usb3503 bluetooth bmc150_accel_i2c bmc150_magn_i2c bmp280_i2c bmg160_i2c
[ 254.497901] bmc150_accel_core bmc150_magn bmg160_core bmp280 ecdh_generic bno055 industrialio_triggered_buffer ecc kfifo_buf industrialio snd_soc_omap_aess snd_soc_omap_mcbsp snd_soc_ti_sdma [last unloaded: g_ether]
[ 254.610193] CPU: 0 PID: 5363 Comm: irq/200-dwc3 Tainted: G W 5.12.0-rc5-letux-lpae+ #5479
[ 254.620194] Hardware name: Generic OMAP5 (Flattened Device Tree)
[ 254.626553] [<c020ec60>] (unwind_backtrace) from [<c020a1d0>] (show_stack+0x10/0x14)
[ 254.634759] [<c020a1d0>] (show_stack) from [<c096aa34>] (dump_stack+0x8c/0xac)
[ 254.642420] [<c096aa34>] (dump_stack) from [<c022ba94>] (__warn+0xcc/0xf4)
[ 254.649711] [<c022ba94>] (__warn) from [<c022bb2c>] (warn_slowpath_fmt+0x70/0x9c)
[ 254.657644] [<c022bb2c>] (warn_slowpath_fmt) from [<bf41f6c8>] (dwc3_gadget_ep_enable+0x90/0xe8 [dwc3])
[ 254.667660] [<bf41f6c8>] (dwc3_gadget_ep_enable [dwc3]) from [<c078eef8>] (usb_ep_enable+0x3c/0xd4)
[ 254.677302] [<c078eef8>] (usb_ep_enable) from [<bf57497c>] (ecm_set_alt+0x48/0x13c [usb_f_ecm])
[ 254.686516] [<bf57497c>] (ecm_set_alt [usb_f_ecm]) from [<bf5450b4>] (composite_setup+0xa88/0x152c [libcomposite])
[ 254.697503] [<bf5450b4>] (composite_setup [libcomposite]) from [<bf421edc>] (dwc3_ep0_delegate_req+0x2c/0x40 [dwc3])
[ 254.708732] [<bf421edc>] (dwc3_ep0_delegate_req [dwc3]) from [<bf422d9c>] (dwc3_ep0_interrupt+0x31c/0x824 [dwc3])
[ 254.719688] [<bf422d9c>] (dwc3_ep0_interrupt [dwc3]) from [<bf420698>] (dwc3_process_event_buf+0x11c/0xa50 [dwc3])
[ 254.730735] [<bf420698>] (dwc3_process_event_buf [dwc3]) from [<bf420ff0>] (dwc3_thread_interrupt+0x24/0x3c [dwc3])
[ 254.741874] [<bf420ff0>] (dwc3_thread_interrupt [dwc3]) from [<c027972c>] (irq_thread_fn+0x1c/0x5c)
[ 254.751519] [<c027972c>] (irq_thread_fn) from [<c0279a54>] (irq_thread+0x158/0x1e8)
[ 254.759632] [<c0279a54>] (irq_thread) from [<c02492d8>] (kthread+0x138/0x148)
[ 254.767203] [<c02492d8>] (kthread) from [<c0200140>] (ret_from_fork+0x14/0x34)
[ 254.774858] Exception stack(0xc5d2bfb0 to 0xc5d2bff8)
[ 254.780206] bfa0: 00000000 00000000 00000000 00000000
[ 254.788846] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 254.797479] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 254.804466] ---[ end trace d949466d43afc2ce ]---
[ 255.315809] IPv6: ADDRCONF(NETDEV_CHANGE): usb0: link becomes ready
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