root@am57xx-evm:~# ifconfig wlan0 down [ 226.163598] wlcore: down root@am57xx-evm:~# ifconfig wlan0 up [ 230.686189] ------------[ cut here ]------------ [ 230.690849] WARNING: CPU: 1 PID: 1368 at drivers/net/wireless/ti/wlcore/sdio.c:145 wl12xx_sdio_raw_write+0x118/0x150 [wlcore_sdio] [ 230.703101] Modules linked in: xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo arc4 wl18xx wlcore mac80211 pru_rproc sha256_generic irq_pruss_intc xhci_plat_hcd xhci_hcd sha256_arm cfg80211 pruss rpmsg_proto dwc3 udc_core rpmsg_rpc ahci_platform libahci_platform snd_soc_simple_card snd_soc_simple_card_utils libahci ti_vpe libata omap_aes_driver pvrsrvkm(O) snd_soc_omap_hdmi pruss_soc_bus ti_sc wlcore_sdio phy_omap_usb2 omap_sham omap_wdt ti_csc ti_vpdma dwc3_omap rtc_omap omap_des snd_soc_tlv320aic3x des_generic at24 pixcir_i2c_ts omap_hdq crypto_engine extcon_palmas wire rtc_palmas rtc_ds1307 omap_crypto omap_remoteproc virtio_rpmsg_bus remoteproc sch_fq_codel uio_module_drv(O) uio ftdi_sio usbserial usbcore usb_common jailhouse(O) gdbserverproxy(O) cryptodev(O) cmemk(O) [ 230.773809] CPU: 1 PID: 1368 Comm: ifconfig Tainted: G O 4.19.79-g77dfab56c6 #1 [ 230.782462] Hardware name: Generic DRA74X (Flattened Device Tree) [ 230.788578] Backtrace: [ 230.791041] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 230.798642] r7:bf1e6b00 r6:60000013 r5:00000000 r4:c12506dc [ 230.804329] [] (show_stack) from [] (dump_stack+0x90/0xa4) [ 230.811582] [] (dump_stack) from [] (__warn+0xdc/0xf8) [ 230.818483] r7:bf1e6b00 r6:00000009 r5:00000000 r4:00000000 [ 230.824166] [] (__warn) from [] (warn_slowpath_null+0x48/0x50) [ 230.831767] r9:00004000 r8:d4294000 r7:ed7c8810 r6:bf1e5340 r5:00000091 r4:bf1e6b00 [ 230.839547] [] (warn_slowpath_null) from [] (wl12xx_sdio_raw_write+0x118/0x150 [wlcore_sdio]) [ 230.849849] r6:00004000 r5:c1204c48 r4:ede4fa00 [ 230.854517] [] (wl12xx_sdio_raw_write [wlcore_sdio]) from [] (wlcore_boot_upload_firmware+0x22c/0x488 [wlcore]) [ 230.866390] r10:00014000 r9:bf1e5228 r8:d4294000 r7:bf5a0d40 r6:00000001 r5:80904000 [ 230.874250] r4:ec318e00 [ 230.876832] [] (wlcore_boot_upload_firmware [wlcore]) from [] (wl18xx_boot+0x844/0xc88 [wl18xx]) [ 230.887398] r10:00000003 r9:00000014 r8:c0e69a2c r7:bf5a0d40 r6:c1204c48 r5:00000000 [ 230.895256] r4:ec318e00 [ 230.897830] [] (wl18xx_boot [wl18xx]) from [] (wl1271_op_add_interface+0x54c/0x940 [wlcore]) [ 230.908047] r9:00000000 r8:ec318e3c r7:bf5a0d40 r6:c1204c48 r5:ec318e00 r4:ec73cb30 [ 230.915893] [] (wl1271_op_add_interface [wlcore]) from [] (drv_add_interface+0x34/0x7c [mac80211]) [ 230.926633] r10:00000000 r9:00000001 r8:ec73c670 r7:ec73c540 r6:ec318480 r5:ec73c000 [ 230.934492] r4:ec73c540 [ 230.937115] [] (drv_add_interface [mac80211]) from [] (ieee80211_do_open+0x47c/0x91c [mac80211]) [ 230.947679] r5:ec73c000 r4:ec73c548 [ 230.951352] [] (ieee80211_do_open [mac80211]) from [] (ieee80211_open+0x4c/0x58 [mac80211]) [ 230.961480] r10:00000000 r9:00000000 r8:ec73c02c r7:bf54c674 r6:00000000 r5:c1204c48 [ 230.969338] r4:ec73c540 [ 230.971924] [] (ieee80211_open [mac80211]) from [] (__dev_open+0xd4/0x158) [ 230.980568] r5:c1204c48 r4:ec73c000 [ 230.984158] [] (__dev_open) from [] (__dev_change_flags+0x16c/0x1cc) [ 230.992281] r8:00001002 r7:c1204c48 r6:00001043 r5:00000001 r4:ec73c000 [ 230.999009] [] (__dev_change_flags) from [] (dev_change_flags+0x20/0x50) [ 231.007480] r9:00000000 r8:00008914 r7:ec73c140 r6:00000000 r5:00001002 r4:ec73c000 [ 231.015258] [] (dev_change_flags) from [] (devinet_ioctl+0x6c8/0x6f8) [ 231.023467] r9:00000000 r8:00008914 r7:c1204c48 r6:ed70a00c r5:d4167e08 r4:00000000 [ 231.031243] [] (devinet_ioctl) from [] (inet_ioctl+0x1f0/0x34c) [ 231.038929] r10:dfbb2020 r9:d4166000 r8:bed1fa60 r7:c12492c0 r6:00008914 r5:bed1fa60 [ 231.046787] r4:c1204c48 [ 231.049332] [] (inet_ioctl) from [] (sock_ioctl+0x1b8/0x42c) [ 231.056756] r8:bed1fa60 r7:c12492c0 r6:bed1fa60 r5:c1204c48 r4:00008914 [ 231.063486] [] (sock_ioctl) from [] (do_vfs_ioctl+0xb8/0x7c0) [ 231.070998] r9:d4166000 r8:bed1fa60 r7:00000003 r6:d47eda80 r5:bed1fa60 r4:c1204c48 [ 231.078772] [] (do_vfs_ioctl) from [] (ksys_ioctl+0x3c/0x68) [ 231.086198] r10:00000036 r9:d4166000 r8:bed1fa60 r7:00008914 r6:00000003 r5:d47eda80 [ 231.094056] r4:d47eda80 [ 231.096597] [] (ksys_ioctl) from [] (sys_ioctl+0x10/0x14) [ 231.103760] r9:d4166000 r8:c0201204 r7:00000036 r6:bed1fd62 r5:bed1fd62 r4:0007b558 [ 231.111536] [] (sys_ioctl) from [] (ret_fast_syscall+0x0/0x4c) [ 231.119134] Exception stack(0xd4167fa8 to 0xd4167ff0) [ 231.124205] 7fa0: 0007b558 bed1fd62 00000003 00008914 bed1fa60 0007b558 [ 231.132415] 7fc0: 0007b558 bed1fd62 bed1fd62 00000036 bed1fc2c bed1fc2c bed1fa60 00000003 [ 231.140625] 7fe0: 0009d1ec bed1f9f4 00032145 b6ef815c [ 231.146740] ---[ end trace ae243cd66a7d2abc ]--- [ 231.151380] wl1271_sdio mmc2:0001:2: sdio write failed (-110) [ 233.645442] ------------[ cut here ]------------ [ 233.650100] WARNING: CPU: 0 PID: 1368 at drivers/net/wireless/ti/wlcore/sdio.c:145 wl12xx_sdio_raw_write+0x118/0x150 [wlcore_sdio] [ 233.662517] Modules linked in: xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo arc4 wl18xx wlcore mac80211 pru_rproc sha256_generic irq_pruss_intc xhci_plat_hcd xhci_hcd sha256_arm cfg80211 pruss rpmsg_proto dwc3 udc_core rpmsg_rpc ahci_platform libahci_platform snd_soc_simple_card snd_soc_simple_card_utils libahci ti_vpe libata omap_aes_driver pvrsrvkm(O) snd_soc_omap_hdmi pruss_soc_bus ti_sc wlcore_sdio phy_omap_usb2 omap_sham omap_wdt ti_csc ti_vpdma dwc3_omap rtc_omap omap_des snd_soc_tlv320aic3x des_generic at24 pixcir_i2c_ts omap_hdq crypto_engine extcon_palmas wire rtc_palmas rtc_ds1307 omap_crypto omap_remoteproc virtio_rpmsg_bus remoteproc sch_fq_codel uio_module_drv(O) uio ftdi_sio usbserial usbcore usb_common jailhouse(O) gdbserverproxy(O) cryptodev(O) cmemk(O) [ 233.734266] CPU: 0 PID: 1368 Comm: ifconfig Tainted: G W O 4.19.79-g77dfab56c6 #1 [ 233.742915] Hardware name: Generic DRA74X (Flattened Device Tree) [ 233.749030] Backtrace: [ 233.751491] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 233.759092] r7:bf1e6b00 r6:600f0013 r5:00000000 r4:c12506dc [ 233.764777] [] (show_stack) from [] (dump_stack+0x90/0xa4) [ 233.772029] [] (dump_stack) from [] (__warn+0xdc/0xf8) [ 233.778932] r7:bf1e6b00 r6:00000009 r5:00000000 r4:00000000 [ 233.784613] [] (__warn) from [] (warn_slowpath_null+0x48/0x50) [ 233.792215] r9:00004000 r8:d4294000 r7:ed7c8810 r6:bf1e5340 r5:00000091 r4:bf1e6b00 [ 233.799993] [] (warn_slowpath_null) from [] (wl12xx_sdio_raw_write+0x118/0x150 [wlcore_sdio]) [ 233.810295] r6:00000000 r5:c1204c48 r4:ede4fa00 [ 233.814971] [] (wl12xx_sdio_raw_write [wlcore_sdio]) from [] (wlcore_boot_upload_firmware+0x22c/0x488 [wlcore]) [ 233.826845] r10:00014000 r9:bf1e5228 r8:d4294000 r7:bf5a0d40 r6:00000000 r5:80900000 [ 233.834704] r4:ec318e00 [ 233.837286] [] (wlcore_boot_upload_firmware [wlcore]) from [] (wl18xx_boot+0x844/0xc88 [wl18xx]) [ 233.847853] r10:00000002 r9:00000014 r8:c0e69a2c r7:bf5a0d40 r6:c1204c48 r5:00000000 [ 233.855712] r4:ec318e00 [ 233.858285] [] (wl18xx_boot [wl18xx]) from [] (wl1271_op_add_interface+0x54c/0x940 [wlcore]) [ 233.868501] r9:00000000 r8:ec318e3c r7:bf5a0d40 r6:c1204c48 r5:ec318e00 r4:ec73cb30 [ 233.876359] [] (wl1271_op_add_interface [wlcore]) from [] (drv_add_interface+0x34/0x7c [mac80211]) [ 233.887099] r10:00000000 r9:00000001 r8:ec73c670 r7:ec73c540 r6:ec318480 r5:ec73c000 [ 233.894958] r4:ec73c540 [ 233.897581] [] (drv_add_interface [mac80211]) from [] (ieee80211_do_open+0x47c/0x91c [mac80211]) [ 233.908144] r5:ec73c000 r4:ec73c548 [ 233.911816] [] (ieee80211_do_open [mac80211]) from [] (ieee80211_open+0x4c/0x58 [mac80211]) [ 233.921945] r10:00000000 r9:00000000 r8:ec73c02c r7:bf54c674 r6:00000000 r5:c1204c48 [ 233.929804] r4:ec73c540 [ 233.932389] [] (ieee80211_open [mac80211]) from [] (__dev_open+0xd4/0x158) [ 233.941033] r5:c1204c48 r4:ec73c000 [ 233.944622] [] (__dev_open) from [] (__dev_change_flags+0x16c/0x1cc) [ 233.952745] r8:00001002 r7:c1204c48 r6:00001043 r5:00000001 r4:ec73c000 [ 233.959473] [] (__dev_change_flags) from [] (dev_change_flags+0x20/0x50) [ 233.967944] r9:00000000 r8:00008914 r7:ec73c140 r6:00000000 r5:00001002 r4:ec73c000 [ 233.975721] [] (dev_change_flags) from [] (devinet_ioctl+0x6c8/0x6f8) [ 233.983931] r9:00000000 r8:00008914 r7:c1204c48 r6:ed70a00c r5:d4167e08 r4:00000000 [ 233.991706] [] (devinet_ioctl) from [] (inet_ioctl+0x1f0/0x34c) [ 233.999393] r10:dfbb2020 r9:d4166000 r8:bed1fa60 r7:c12492c0 r6:00008914 r5:bed1fa60 [ 234.007253] r4:c1204c48 [ 234.009800] [] (inet_ioctl) from [] (sock_ioctl+0x1b8/0x42c) [ 234.017223] r8:bed1fa60 r7:c12492c0 r6:bed1fa60 r5:c1204c48 r4:00008914 [ 234.023954] [] (sock_ioctl) from [] (do_vfs_ioctl+0xb8/0x7c0) [ 234.031465] r9:d4166000 r8:bed1fa60 r7:00000003 r6:d47eda80 r5:bed1fa60 r4:c1204c48 [ 234.039239] [] (do_vfs_ioctl) from [] (ksys_ioctl+0x3c/0x68) [ 234.046664] r10:00000036 r9:d4166000 r8:bed1fa60 r7:00008914 r6:00000003 r5:d47eda80 [ 234.054522] r4:d47eda80 [ 234.057063] [] (ksys_ioctl) from [] (sys_ioctl+0x10/0x14) [ 234.064226] r9:d4166000 r8:c0201204 r7:00000036 r6:bed1fd62 r5:bed1fd62 r4:0007b558 [ 234.072001] [] (sys_ioctl) from [] (ret_fast_syscall+0x0/0x4c) [ 234.079599] Exception stack(0xd4167fa8 to 0xd4167ff0) [ 234.084669] 7fa0: 0007b558 bed1fd62 00000003 00008914 bed1fa60 0007b558 [ 234.092880] 7fc0: 0007b558 bed1fd62 bed1fd62 00000036 bed1fc2c bed1fc2c bed1fa60 00000003 [ 234.101088] 7fe0: 0009d1ec bed1f9f4 00032145 b6ef815c [ 234.106274] ---[ end trace ae243cd66a7d2abd ]--- [ 234.110912] wl1271_sdio mmc2:0001:2: sdio write failed (-110) [ 236.605700] ------------[ cut here ]------------ [ 236.610354] WARNING: CPU: 0 PID: 1368 at drivers/net/wireless/ti/wlcore/sdio.c:145 wl12xx_sdio_raw_write+0x118/0x150 [wlcore_sdio] [ 236.622240] Modules linked in: xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo arc4 wl18xx wlcore mac80211 pru_rproc sha256_generic irq_pruss_intc xhci_plat_hcd xhci_hcd sha256_arm cfg80211 pruss rpmsg_proto dwc3 udc_core rpmsg_rpc ahci_platform libahci_platform snd_soc_simple_card snd_soc_simple_card_utils libahci ti_vpe libata omap_aes_driver pvrsrvkm(O) snd_soc_omap_hdmi pruss_soc_bus ti_sc wlcore_sdio phy_omap_usb2 omap_sham omap_wdt ti_csc ti_vpdma dwc3_omap rtc_omap omap_des snd_soc_tlv320aic3x des_generic at24 pixcir_i2c_ts omap_hdq crypto_engine extcon_palmas wire rtc_palmas rtc_ds1307 omap_crypto omap_remoteproc virtio_rpmsg_bus remoteproc sch_fq_codel uio_module_drv(O) uio ftdi_sio usbserial usbcore usb_common jailhouse(O) gdbserverproxy(O) cryptodev(O) cmemk(O) [ 236.693042] CPU: 0 PID: 1368 Comm: ifconfig Tainted: G W O 4.19.79-g77dfab56c6 #1 [ 236.701693] Hardware name: Generic DRA74X (Flattened Device Tree) [ 236.707811] Backtrace: [ 236.710278] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 236.717884] r7:bf1e6b00 r6:600d0013 r5:00000000 r4:c12506dc [ 236.723576] [] (show_stack) from [] (dump_stack+0x90/0xa4) [ 236.730834] [] (dump_stack) from [] (__warn+0xdc/0xf8) [ 236.737741] r7:bf1e6b00 r6:00000009 r5:00000000 r4:00000000 [ 236.743428] [] (__warn) from [] (warn_slowpath_null+0x48/0x50) [ 236.751034] r9:00004000 r8:d4294000 r7:ed7c8810 r6:bf1e5340 r5:00000091 r4:bf1e6b00 [ 236.758819] [] (warn_slowpath_null) from [] (wl12xx_sdio_raw_write+0x118/0x150 [wlcore_sdio]) [ 236.769125] r6:00000000 r5:c1204c48 r4:ede4fa00 [ 236.773827] [] (wl12xx_sdio_raw_write [wlcore_sdio]) from [] (wlcore_boot_upload_firmware+0x22c/0x488 [wlcore]) [ 236.785707] r10:00014000 r9:bf1e5228 r8:d4294000 r7:bf5a0d40 r6:00000000 r5:80900000 [ 236.793570] r4:ec318e00 [ 236.796173] [] (wlcore_boot_upload_firmware [wlcore]) from [] (wl18xx_boot+0x844/0xc88 [wl18xx]) [ 236.806744] r10:00000001 r9:00000014 r8:c0e69a2c r7:bf5a0d40 r6:c1204c48 r5:00000000 [ 236.814605] r4:ec318e00 [ 236.817199] [] (wl18xx_boot [wl18xx]) from [] (wl1271_op_add_interface+0x54c/0x940 [wlcore]) [ 236.827421] r9:00000000 r8:ec318e3c r7:bf5a0d40 r6:c1204c48 r5:ec318e00 r4:ec73cb30 [ 236.835323] [] (wl1271_op_add_interface [wlcore]) from [] (drv_add_interface+0x34/0x7c [mac80211]) [ 236.846067] r10:00000000 r9:00000001 r8:ec73c670 r7:ec73c540 r6:ec318480 r5:ec73c000 [ 236.853928] r4:ec73c540 [ 236.856596] [] (drv_add_interface [mac80211]) from [] (ieee80211_do_open+0x47c/0x91c [mac80211]) [ 236.867164] r5:ec73c000 r4:ec73c548 [ 236.870881] [] (ieee80211_do_open [mac80211]) from [] (ieee80211_open+0x4c/0x58 [mac80211]) [ 236.881014] r10:00000000 r9:00000000 r8:ec73c02c r7:bf54c674 r6:00000000 r5:c1204c48 [ 236.888877] r4:ec73c540 [ 236.891486] [] (ieee80211_open [mac80211]) from [] (__dev_open+0xd4/0x158) [ 236.900135] r5:c1204c48 r4:ec73c000 [ 236.903728] [] (__dev_open) from [] (__dev_change_flags+0x16c/0x1cc) [ 236.911856] r8:00001002 r7:c1204c48 r6:00001043 r5:00000001 r4:ec73c000 [ 236.918590] [] (__dev_change_flags) from [] (dev_change_flags+0x20/0x50) [ 236.927067] r9:00000000 r8:00008914 r7:ec73c140 r6:00000000 r5:00001002 r4:ec73c000 [ 236.934847] [] (dev_change_flags) from [] (devinet_ioctl+0x6c8/0x6f8) [ 236.943062] r9:00000000 r8:00008914 r7:c1204c48 r6:ed70a00c r5:d4167e08 r4:00000000 [ 236.950843] [] (devinet_ioctl) from [] (inet_ioctl+0x1f0/0x34c) [ 236.958534] r10:dfbb2020 r9:d4166000 r8:bed1fa60 r7:c12492c0 r6:00008914 r5:bed1fa60 [ 236.966396] r4:c1204c48 [ 236.968947] [] (inet_ioctl) from [] (sock_ioctl+0x1b8/0x42c) [ 236.976376] r8:bed1fa60 r7:c12492c0 r6:bed1fa60 r5:c1204c48 r4:00008914 [ 236.983111] [] (sock_ioctl) from [] (do_vfs_ioctl+0xb8/0x7c0) [ 236.990628] r9:d4166000 r8:bed1fa60 r7:00000003 r6:d47eda80 r5:bed1fa60 r4:c1204c48 [ 236.998406] [] (do_vfs_ioctl) from [] (ksys_ioctl+0x3c/0x68) [ 237.005835] r10:00000036 r9:d4166000 r8:bed1fa60 r7:00008914 r6:00000003 r5:d47eda80 [ 237.013698] r4:d47eda80 [ 237.016245] [] (ksys_ioctl) from [] (sys_ioctl+0x10/0x14) [ 237.023414] r9:d4166000 r8:c0201204 r7:00000036 r6:bed1fd62 r5:bed1fd62 r4:0007b558 [ 237.031196] [] (sys_ioctl) from [] (ret_fast_syscall+0x0/0x4c) [ 237.038797] Exception stack(0xd4167fa8 to 0xd4167ff0) [ 237.043873] 7fa0: 0007b558 bed1fd62 00000003 00008914 bed1fa60 0007b558 [ 237.052088] 7fc0: 0007b558 bed1fd62 bed1fd62 00000036 bed1fc2c bed1fc2c bed1fa60 00000003 [ 237.060301] 7fe0: 0009d1ec bed1f9f4 00032145 b6ef815c [ 237.065448] ---[ end trace ae243cd66a7d2abe ]--- [ 237.070121] wl1271_sdio mmc2:0001:2: sdio write failed (-110) [ 237.763798] wlcore: ERROR firmware boot failed despite 3 retries ifconfig: SIOCSIFFLAGS: Connection timed out