Other Parts Discussed in Thread: WL1271
HW: SolidRun N6, Hummingboard2, imx6dl
OS: Debian 10
Kernel: Debian 5.10.120-1 (2022-06-09) armv7l GNU/Linux
Tested wl18xx drivers:
- Rev 8.9.0.0.83 (installed from debian package repository)
- Rev 8.9.0.0.88 (downloaded from TI Git Repository)
Hello,
I'm trying to debug why after couple days of operation the WL1835MOD driver crashes. The module is communicating with a Bluetooth device, the wifi is not connected. The device is connected to internet using an 4G/LTE USB Dongle (Huawei E3372).
The error happens usually after 5-8 days of operation.
Kernel trace:
Jul 04 09:17:25 BS204700067 kernel: ------------[ cut here ]------------ Jul 04 09:17:25 BS204700067 kernel: WARNING: CPU: 1 PID: 257 at drivers/net/wireless/ti/wlcore/sdio.c:123 wl12xx_sdio_raw_write+0x1a4/0x1cc [wlcore_sdio] Jul 04 09:17:25 BS204700067 kernel: Modules linked in: algif_hash(E) ecb(E) algif_skcipher(E) af_alg(E) cmac(E) rfcomm(E) xt_nat(E) xt_tcpudp(E) veth(E) xt_conntrack(E) xt_MASQUERADE Jul 04 09:17:25 BS204700067 kernel: rc_core(E) leds_gpio(E) imx6q_cpufreq(E) iptable_nat(E) nf_nat(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) libcrc32c(E) iptable_mangle Jul 04 09:17:25 BS204700067 kernel: CPU: 1 PID: 257 Comm: wpa_supplicant Tainted: G WC E 5.10.0-15-armmp #1 Debian 5.10.120-1 Jul 04 09:17:25 BS204700067 kernel: Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) Jul 04 09:17:25 BS204700067 kernel: Backtrace: Jul 04 09:17:25 BS204700067 kernel: [<c0cf9500>] (dump_backtrace) from [<c0cf98ac>] (show_stack+0x20/0x24) Jul 04 09:17:25 BS204700067 kernel: r7:0000007b r6:60010013 r5:00000000 r4:c14cdda8 Jul 04 09:17:25 BS204700067 kernel: [<c0cf988c>] (show_stack) from [<c0cfeb34>] (dump_stack+0xc8/0xdc) Jul 04 09:17:25 BS204700067 kernel: [<c0cfea6c>] (dump_stack) from [<c034ddb0>] (__warn+0xfc/0x158) Jul 04 09:17:25 BS204700067 kernel: r7:0000007b r6:00000009 r5:bf50d2bc r4:bf50eba8 Jul 04 09:17:25 BS204700067 kernel: [<c034dcb4>] (__warn) from [<c0cfa654>] (warn_slowpath_fmt+0x70/0xe4) Jul 04 09:17:25 BS204700067 kernel: r7:bf50d2bc r6:0000007b r5:bf50eba8 r4:00000000 Jul 04 09:17:25 BS204700067 kernel: [<c0cfa5e8>] (warn_slowpath_fmt) from [<bf50d2bc>] (wl12xx_sdio_raw_write+0x1a4/0x1cc [wlcore_sdio]) Jul 04 09:17:25 BS204700067 kernel: r8:c5847180 r7:00000004 r6:c5ff4410 r5:0001fffc r4:c399a400 Jul 04 09:17:25 BS204700067 kernel: [<bf50d118>] (wl12xx_sdio_raw_write [wlcore_sdio]) from [<bf823aa0>] (wlcore_runtime_resume+0xd8/0x234 [wlcore]) Jul 04 09:17:25 BS204700067 kernel: r9:c54d3a4c r8:c5e11818 r7:bf84fc40 r6:c5e117ec r5:c1404d00 r4:c5e117c0 Jul 04 09:17:25 BS204700067 kernel: [<bf8239c8>] (wlcore_runtime_resume [wlcore]) from [<c099ba88>] (pm_generic_runtime_resume+0x3c/0x48) Jul 04 09:17:25 BS204700067 kernel: r10:c5ff449c r9:c03a1400 r8:c54d2000 r7:00000000 r6:c099ba4c r5:00400100 Jul 04 09:17:25 BS204700067 kernel: r4:c5ff4410 Jul 04 09:17:25 BS204700067 kernel: [<c099ba4c>] (pm_generic_runtime_resume) from [<c099e1f4>] (__rpm_callback+0x90/0x1b4) Jul 04 09:17:25 BS204700067 kernel: [<c099e164>] (__rpm_callback) from [<c099e378>] (rpm_callback+0x60/0x84) Jul 04 09:17:25 BS204700067 kernel: r9:c03a1400 r8:c54d2000 r7:00000004 r6:c54d2000 r5:00400100 r4:c5ff4410 Jul 04 09:17:25 BS204700067 kernel: [<c099e318>] (rpm_callback) from [<c099eed0>] (rpm_resume+0x5ec/0x80c) Jul 04 09:17:25 BS204700067 kernel: r7:00000004 r6:c099ba4c r5:c399a408 r4:c5ff4410 Jul 04 09:17:25 BS204700067 kernel: [<c099e8e4>] (rpm_resume) from [<c099f148>] (__pm_runtime_resume+0x58/0xa4) Jul 04 09:17:25 BS204700067 kernel: r10:0000001c r9:00000000 r8:00000000 r7:c1dbc000 r6:c5ff449c r5:00000004 Jul 04 09:17:25 BS204700067 kernel: r4:60010013 Jul 04 09:17:25 BS204700067 kernel: [<c099f0f0>] (__pm_runtime_resume) from [<bf82722c>] (wl1271_op_sched_scan_stop+0x5c/0x12c [wlcore]) Jul 04 09:17:25 BS204700067 kernel: r7:c1dbc000 r6:c5e11804 r5:c1dbd140 r4:c5e117c0 Jul 04 09:17:25 BS204700067 kernel: [<bf8271d0>] (wl1271_op_sched_scan_stop [wlcore]) from [<bf722dd8>] (ieee80211_request_sched_scan_stop+0x7c/0x1d0 [mac80211]) Jul 04 09:17:25 BS204700067 kernel: r7:c1dbc000 r6:c5e11478 r5:c1dbc600 r4:c5e10520 Jul 04 09:17:25 BS204700067 kernel: [<bf722d5c>] (ieee80211_request_sched_scan_stop [mac80211]) from [<bf7370f0>] (ieee80211_sched_scan_stop+0x34/0x44 [mac80211]) Jul 04 09:17:25 BS204700067 kernel: r6:c5e101c0 r5:bf7370bc r4:c57ec000 Jul 04 09:17:25 BS204700067 kernel: [<bf7370bc>] (ieee80211_sched_scan_stop [mac80211]) from [<bf5fa948>] (cfg80211_stop_sched_scan_req+0x64/0x220 [cfg80211]) Jul 04 09:17:25 BS204700067 kernel: [<bf5fa8e4>] (cfg80211_stop_sched_scan_req [cfg80211]) from [<bf5fe494>] (nl80211_stop_sched_scan+0xb0/0x10c [cfg80211]) Jul 04 09:17:25 BS204700067 kernel: r9:c156ea40 r8:bf610dd8 r7:cae49000 r6:c1f0e9c0 r5:bf65f2fc r4:c5e10000 Jul 04 09:17:25 BS204700067 kernel: [<bf5fe3e4>] (nl80211_stop_sched_scan [cfg80211]) from [<c0bb8c10>] (genl_rcv_msg+0x194/0x378) Jul 04 09:17:25 BS204700067 kernel: r4:00000000 Jul 04 09:17:25 BS204700067 kernel: [<c0bb8a7c>] (genl_rcv_msg) from [<c0bb7bdc>] (netlink_rcv_skb+0xcc/0x130) Jul 04 09:17:25 BS204700067 kernel: r9:c59bc984 r8:00000000 r7:0000001c r6:c58cfc00 r5:c0bb8a7c r4:c1f0e9c0 Jul 04 09:17:25 BS204700067 kernel: [<c0bb7b10>] (netlink_rcv_skb) from [<c0bb82ec>] (genl_rcv+0x34/0x44) Jul 04 09:17:25 BS204700067 kernel: r7:c1408404 r6:c1f0e9c0 r5:c1576a80 r4:c1f0e9c0 Jul 04 09:17:25 BS204700067 kernel: [<c0bb82b8>] (genl_rcv) from [<c0bb724c>] (netlink_unicast+0x220/0x2e8) Jul 04 09:17:25 BS204700067 kernel: r5:c59bc800 r4:c1960800 Jul 04 09:17:25 BS204700067 kernel: [<c0bb702c>] (netlink_unicast) from [<c0bb752c>] (netlink_sendmsg+0x218/0x494) Jul 04 09:17:25 BS204700067 kernel: r10:00000000 r9:00000000 r8:c59bc800 r7:0000001c r6:c1f0e9c0 r5:c54d3f50 Jul 04 09:17:25 BS204700067 kernel: r4:c58cfc00 Jul 04 09:17:25 BS204700067 kernel: [<c0bb7314>] (netlink_sendmsg) from [<c0b0f3b4>] (sock_sendmsg+0x44/0x54) Jul 04 09:17:25 BS204700067 kernel: r10:00000000 r9:c54d3dd4 r8:00000000 r7:c4465400 r6:00000000 r5:c4465400 Jul 04 09:17:25 BS204700067 kernel: r4:c54d3f50 Jul 04 09:17:25 BS204700067 kernel: [<c0b0f370>] (sock_sendmsg) from [<c0b102ec>] (____sys_sendmsg+0x250/0x278) Jul 04 09:17:25 BS204700067 kernel: r5:00000000 r4:c54d3f50 Jul 04 09:17:25 BS204700067 kernel: [<c0b1009c>] (____sys_sendmsg) from [<c0b124dc>] (___sys_sendmsg+0xb4/0xec) Jul 04 09:17:25 BS204700067 kernel: r10:00000128 r9:c54d2000 r8:00000000 r7:00000000 r6:c4465400 r5:c54d3f50 Jul 04 09:17:25 BS204700067 kernel: r4:00000000 Jul 04 09:17:25 BS204700067 kernel: [<c0b12428>] (___sys_sendmsg) from [<c0b12700>] (sys_sendmsg+0x60/0xa8) Jul 04 09:17:25 BS204700067 kernel: r8:c0300324 r7:00000128 r6:00000000 r5:be8ba550 r4:c4465400 Jul 04 09:17:25 BS204700067 kernel: [<c0b126a0>] (sys_sendmsg) from [<c03000c0>] (ret_fast_syscall+0x0/0x54) Jul 04 09:17:25 BS204700067 kernel: Exception stack(0xc54d3fa8 to 0xc54d3ff0) Jul 04 09:17:25 BS204700067 kernel: 3fa0: 00000074 01bdcc38 00000006 be8ba550 00000000 00000000 Jul 04 09:17:25 BS204700067 kernel: 3fc0: 00000074 01bdcc38 01ba63b0 00000128 b6f98000 00000000 00000001 00000004 Jul 04 09:17:25 BS204700067 kernel: 3fe0: 00000128 be8ba500 b6ba105f b6b1d746 Jul 04 09:17:25 BS204700067 kernel: r6:01ba63b0 r5:01bdcc38 r4:00000074 Jul 04 09:17:25 BS204700067 kernel: ---[ end trace 99fc8959f4649c6a ]--- Jul 04 09:17:25 BS204700067 kernel: wl1271_sdio mmc1:0001:2: sdio write failed (-110) Jul 04 09:17:25 BS204700067 kernel: wlcore: ERROR failed to send sched scan stop command Jul 04 09:17:25 BS204700067 kernel: wlcore: down Jul 04 09:17:25 BS204700067 kernel: wlcore: down Jul 04 09:17:25 BS204700067 kernel: ieee80211 phy0: Hardware restart was requested Jul 04 09:17:25 BS204700067 wpa_supplicant[257]: wlan0: CTRL-EVENT-SCAN-FAILED ret=-11 Jul 04 09:17:26 BS204700067 kernel: mmc1: tried to HW reset card, got error -110 Jul 04 09:17:26 BS204700067 kernel: ------------[ cut here ]------------ Jul 04 09:17:26 BS204700067 kernel: WARNING: CPU: 1 PID: 16694 at drivers/net/wireless/ti/wlcore/sdio.c:123 wl12xx_sdio_raw_write+0x1a4/0x1cc [wlcore_sdio] Jul 04 09:17:26 BS204700067 kernel: Modules linked in: algif_hash(E) ecb(E) algif_skcipher(E) af_alg(E) cmac(E) rfcomm(E) xt_nat(E) xt_tcpudp(E) veth(E) xt_conntrack(E) xt_MASQUERADE Jul 04 09:17:26 BS204700067 kernel: rc_core(E) leds_gpio(E) imx6q_cpufreq(E) iptable_nat(E) nf_nat(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) libcrc32c(E) iptable_mangle Jul 04 09:17:26 BS204700067 kernel: CPU: 1 PID: 16694 Comm: kworker/1:0 Tainted: G WC E 5.10.0-15-armmp #1 Debian 5.10.120-1 Jul 04 09:17:26 BS204700067 kernel: Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) Jul 04 09:17:26 BS204700067 kernel: Workqueue: events_freezable ieee80211_restart_work [mac80211] Jul 04 09:17:26 BS204700067 kernel: Backtrace: Jul 04 09:17:26 BS204700067 kernel: [<c0cf9500>] (dump_backtrace) from [<c0cf98ac>] (show_stack+0x20/0x24) Jul 04 09:17:26 BS204700067 kernel: r7:0000007b r6:60030013 r5:00000000 r4:c14cdda8 Jul 04 09:17:26 BS204700067 kernel: [<c0cf988c>] (show_stack) from [<c0cfeb34>] (dump_stack+0xc8/0xdc) Jul 04 09:17:26 BS204700067 kernel: [<c0cfea6c>] (dump_stack) from [<c034ddb0>] (__warn+0xfc/0x158) Jul 04 09:17:26 BS204700067 kernel: r7:0000007b r6:00000009 r5:bf50d2bc r4:bf50eba8 Jul 04 09:17:26 BS204700067 kernel: [<c034dcb4>] (__warn) from [<c0cfa654>] (warn_slowpath_fmt+0x70/0xe4) Jul 04 09:17:26 BS204700067 kernel: r7:bf50d2bc r6:0000007b r5:bf50eba8 r4:00000000 Jul 04 09:17:26 BS204700067 kernel: [<c0cfa5e8>] (warn_slowpath_fmt) from [<bf50d2bc>] (wl12xx_sdio_raw_write+0x1a4/0x1cc [wlcore_sdio]) Jul 04 09:17:26 BS204700067 kernel: r8:c5847180 r7:00000004 r6:c5ff4410 r5:0001ffc4 r4:c399a400 Jul 04 09:17:26 BS204700067 kernel: [<bf50d118>] (wl12xx_sdio_raw_write [wlcore_sdio]) from [<bf832e0c>] (wlcore_set_partition+0xe8/0x530 [wlcore]) Jul 04 09:17:26 BS204700067 kernel: r9:bf84fc40 r8:c5e11804 r7:00000003 r6:bf50d118 r5:bf6b9088 r4:c5e117c0 Jul 04 09:17:26 BS204700067 kernel: [<bf832d24>] (wlcore_set_partition [wlcore]) from [<bf824398>] (wl12xx_set_power_on+0x7c/0x154 [wlcore]) Jul 04 09:17:26 BS204700067 kernel: r6:00000000 r5:00000000 r4:c5e117c0 Jul 04 09:17:26 BS204700067 kernel: [<bf82431c>] (wl12xx_set_power_on [wlcore]) from [<bf824de8>] (wl12xx_chip_wakeup+0x34/0x23c [wlcore]) Jul 04 09:17:26 BS204700067 kernel: r5:c5e117c0 r4:c5e117c0 Jul 04 09:17:26 BS204700067 kernel: [<bf824db4>] (wl12xx_chip_wakeup [wlcore]) from [<bf82b618>] (wl1271_op_add_interface+0x6a4/0xb30 [wlcore]) Jul 04 09:17:26 BS204700067 kernel: r6:c1dbce88 r5:c5e117c0 r4:c6663e08 Jul 04 09:17:26 BS204700067 kernel: [<bf82af74>] (wl1271_op_add_interface [wlcore]) from [<bf7164a4>] (drv_add_interface+0x50/0x174 [mac80211]) Jul 04 09:17:26 BS204700067 kernel: r10:c5e11440 r9:c5e10520 r8:c5e106d8 r7:00000000 r6:c5e11520 r5:c5e10520 Jul 04 09:17:26 BS204700067 kernel: r4:c1dbc600 Jul 04 09:17:26 BS204700067 kernel: [<bf716454>] (drv_add_interface [mac80211]) from [<bf754830>] (ieee80211_reconfig+0x23c/0x18b8 [mac80211]) Jul 04 09:17:26 BS204700067 kernel: r7:00000000 r6:c5e11520 r5:c1dbc600 r4:00000000 Jul 04 09:17:26 BS204700067 kernel: [<bf7545f4>] (ieee80211_reconfig [mac80211]) from [<bf712278>] (ieee80211_restart_work+0xc4/0xfc [mac80211]) Jul 04 09:17:26 BS204700067 kernel: r10:00000000 r9:00000040 r8:c5e106d8 r7:c5e10558 r6:c5e10520 r5:c5e11440 Jul 04 09:17:26 BS204700067 kernel: r4:c5e10520 Jul 04 09:17:26 BS204700067 kernel: [<bf7121b4>] (ieee80211_restart_work [mac80211]) from [<c036e2ec>] (process_one_work+0x1dc/0x530) Jul 04 09:17:26 BS204700067 kernel: r8:00000000 r7:ed6c7c00 r6:ed6c4580 r5:cae8cd80 r4:c5e116d8 Jul 04 09:17:26 BS204700067 kernel: [<c036e110>] (process_one_work) from [<c036e6a8>] (worker_thread+0x68/0x57c) Jul 04 09:17:26 BS204700067 kernel: r10:ed6c4580 r9:00000008 r8:c1404d00 r7:ed6c4598 r6:cae8cd94 r5:ed6c4580 Jul 04 09:17:26 BS204700067 kernel: r4:cae8cd80 Jul 04 09:17:26 BS204700067 kernel: [<c036e640>] (worker_thread) from [<c03751e4>] (kthread+0x168/0x16c) Jul 04 09:17:26 BS204700067 kernel: r10:c2cd7e84 r9:cae8cd80 r8:c036e640 r7:c6662000 r6:00000000 r5:c5bf9280 Jul 04 09:17:26 BS204700067 kernel: r4:c6664f00 Jul 04 09:17:26 BS204700067 kernel: [<c037507c>] (kthread) from [<c03001a8>] (ret_from_fork+0x14/0x2c) Jul 04 09:17:26 BS204700067 kernel: Exception stack(0xc6663fb0 to 0xc6663ff8) Jul 04 09:17:26 BS204700067 kernel: 3fa0: 00000000 00000000 00000000 00000000 Jul 04 09:17:26 BS204700067 kernel: 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jul 04 09:17:26 BS204700067 kernel: 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Jul 04 09:17:26 BS204700067 kernel: r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c037507c Jul 04 09:17:26 BS204700067 kernel: r4:c5bf9280 Jul 04 09:17:26 BS204700067 kernel: ---[ end trace 99fc8959f4649c6b ]--- Jul 04 09:17:26 BS204700067 kernel: wl1271_sdio mmc1:0001:2: sdio write failed (-110) Jul 04 09:17:27 BS204700067 kernel: wl1271_sdio mmc1:0001:2: wl12xx_sdio_power_on: failed to get_sync(-110) Jul 04 09:17:27 BS204700067 kernel: wl1271_sdio mmc1:0001:2: wl12xx_sdio_power_on: failed to get_sync(-22) Jul 04 09:17:27 BS204700067 kernel: wlcore: ERROR firmware boot failed despite 3 retries Jul 04 09:17:27 BS204700067 kernel: ------------[ cut here ]------------ Jul 04 09:17:27 BS204700067 kernel: WARNING: CPU: 1 PID: 16694 at net/mac80211/util.c:2385 ieee80211_reconfig+0x25c/0x18b8 [mac80211] Jul 04 09:17:27 BS204700067 kernel: Modules linked in: algif_hash(E) ecb(E) algif_skcipher(E) af_alg(E) cmac(E) rfcomm(E) xt_nat(E) xt_tcpudp(E) veth(E) xt_conntrack(E) xt_MASQUERADE Jul 04 09:17:27 BS204700067 kernel: rc_core(E) leds_gpio(E) imx6q_cpufreq(E) iptable_nat(E) nf_nat(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) libcrc32c(E) iptable_mangle Jul 04 09:17:27 BS204700067 kernel: CPU: 1 PID: 16694 Comm: kworker/1:0 Tainted: G WC E 5.10.0-15-armmp #1 Debian 5.10.120-1 Jul 04 09:17:27 BS204700067 kernel: Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) Jul 04 09:17:27 BS204700067 kernel: Workqueue: events_freezable ieee80211_restart_work [mac80211] Jul 04 09:17:27 BS204700067 kernel: Backtrace: Jul 04 09:17:27 BS204700067 kernel: [<c0cf9500>] (dump_backtrace) from [<c0cf98ac>] (show_stack+0x20/0x24) Jul 04 09:17:27 BS204700067 kernel: r7:00000951 r6:60010013 r5:00000000 r4:c14cdda8 Jul 04 09:17:27 BS204700067 kernel: [<c0cf988c>] (show_stack) from [<c0cfeb34>] (dump_stack+0xc8/0xdc) Jul 04 09:17:27 BS204700067 kernel: [<c0cfea6c>] (dump_stack) from [<c034ddb0>] (__warn+0xfc/0x158) Jul 04 09:17:27 BS204700067 kernel: r7:00000951 r6:00000009 r5:bf754850 r4:bf794df0 Jul 04 09:17:27 BS204700067 kernel: [<c034dcb4>] (__warn) from [<c0cfa654>] (warn_slowpath_fmt+0x70/0xe4) Jul 04 09:17:27 BS204700067 kernel: r7:bf754850 r6:00000951 r5:bf794df0 r4:00000000 Jul 04 09:17:27 BS204700067 kernel: [<c0cfa5e8>] (warn_slowpath_fmt) from [<bf754850>] (ieee80211_reconfig+0x25c/0x18b8 [mac80211]) Jul 04 09:17:29 BS204700067 kernel: r8:c5e106d8 r7:00000000 r6:c5e11520 r5:c1dbc600 r4:ffffffea Jul 04 09:17:29 BS204700067 kernel: [<bf7545f4>] (ieee80211_reconfig [mac80211]) from [<bf712278>] (ieee80211_restart_work+0xc4/0xfc [mac80211]) Jul 04 09:17:29 BS204700067 kernel: r10:00000000 r9:00000040 r8:c5e106d8 r7:c5e10558 r6:c5e10520 r5:c5e11440 Jul 04 09:17:29 BS204700067 kernel: r4:c5e10520 Jul 04 09:17:29 BS204700067 kernel: [<bf7121b4>] (ieee80211_restart_work [mac80211]) from [<c036e2ec>] (process_one_work+0x1dc/0x530) Jul 04 09:17:29 BS204700067 kernel: r8:00000000 r7:ed6c7c00 r6:ed6c4580 r5:cae8cd80 r4:c5e116d8 Jul 04 09:17:29 BS204700067 kernel: [<c036e110>] (process_one_work) from [<c036e6a8>] (worker_thread+0x68/0x57c) Jul 04 09:17:29 BS204700067 kernel: r10:ed6c4580 r9:00000008 r8:c1404d00 r7:ed6c4598 r6:cae8cd94 r5:ed6c4580 Jul 04 09:17:29 BS204700067 kernel: r4:cae8cd80 Jul 04 09:17:29 BS204700067 kernel: [<c036e640>] (worker_thread) from [<c03751e4>] (kthread+0x168/0x16c) Jul 04 09:17:29 BS204700067 kernel: r10:c2cd7e84 r9:cae8cd80 r8:c036e640 r7:c6662000 r6:00000000 r5:c5bf9280 Jul 04 09:17:29 BS204700067 kernel: r4:c6664f00 Jul 04 09:17:29 BS204700067 kernel: [<c037507c>] (kthread) from [<c03001a8>] (ret_from_fork+0x14/0x2c) Jul 04 09:17:29 BS204700067 kernel: Exception stack(0xc6663fb0 to 0xc6663ff8) Jul 04 09:17:29 BS204700067 kernel: 3fa0: 00000000 00000000 00000000 00000000 Jul 04 09:17:29 BS204700067 kernel: 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jul 04 09:17:29 BS204700067 kernel: 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Jul 04 09:17:29 BS204700067 kernel: r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c037507c Jul 04 09:17:29 BS204700067 kernel: r4:c5bf9280 Jul 04 09:17:29 BS204700067 kernel: ---[ end trace 99fc8959f4649c6c ]--- Jul 04 09:17:29 BS204700067 kernel: ------------[ cut here ]------------ Jul 04 09:17:29 BS204700067 kernel: WARNING: CPU: 1 PID: 16694 at net/mac80211/driver-ops.c:97 drv_remove_interface+0x174/0x178 [mac80211] Jul 04 09:17:29 BS204700067 kernel: p2p-dev-wlan0: Failed check-sdata-in-driver check, flags: 0x0 Jul 04 09:17:29 BS204700067 kernel: Modules linked in: algif_hash(E) ecb(E) algif_skcipher(E) af_alg(E) cmac(E) rfcomm(E) xt_nat(E) xt_tcpudp(E) veth(E) xt_conntrack(E) xt_MASQUERADE Jul 04 09:17:29 BS204700067 kernel: rc_core(E) leds_gpio(E) imx6q_cpufreq(E) iptable_nat(E) nf_nat(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) libcrc32c(E) iptable_mangle Jul 04 09:17:29 BS204700067 kernel: CPU: 1 PID: 16694 Comm: kworker/1:0 Tainted: G WC E 5.10.0-15-armmp #1 Debian 5.10.120-1 Jul 04 09:17:29 BS204700067 kernel: Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) Jul 04 09:17:29 BS204700067 kernel: Workqueue: events_freezable ieee80211_restart_work [mac80211] Jul 04 09:17:29 BS204700067 kernel: Backtrace: Jul 04 09:17:29 BS204700067 kernel: [<c0cf9500>] (dump_backtrace) from [<c0cf98ac>] (show_stack+0x20/0x24) Jul 04 09:17:29 BS204700067 kernel: r7:00000061 r6:60010013 r5:00000000 r4:c14cdda8 Jul 04 09:17:29 BS204700067 kernel: [<c0cf988c>] (show_stack) from [<c0cfeb34>] (dump_stack+0xc8/0xdc) Jul 04 09:17:29 BS204700067 kernel: [<c0cfea6c>] (dump_stack) from [<c034ddb0>] (__warn+0xfc/0x158) Jul 04 09:17:29 BS204700067 kernel: r7:00000061 r6:00000009 r5:bf7168d8 r4:bf793a88 Jul 04 09:17:29 BS204700067 kernel: [<c034dcb4>] (__warn) from [<c0cfa688>] (warn_slowpath_fmt+0xa4/0xe4) Jul 04 09:17:29 BS204700067 kernel: r7:bf7168d8 r6:00000061 r5:bf793a88 r4:bf793aa4 Jul 04 09:17:29 BS204700067 kernel: [<c0cfa5e8>] (warn_slowpath_fmt) from [<bf7168d8>] (drv_remove_interface+0x174/0x178 [mac80211]) Jul 04 09:17:29 BS204700067 kernel: r8:c2e9b888 r7:c5e11478 r6:c2e9b000 r5:c5e10520 r4:c2e9b000 Jul 04 09:17:29 BS204700067 kernel: [<bf716764>] (drv_remove_interface [mac80211]) from [<bf72e744>] (ieee80211_do_stop+0x594/0x8cc [mac80211]) Jul 04 09:17:29 BS204700067 kernel: r5:c5e10520 r4:c5e10ba4 Jul 04 09:17:29 BS204700067 kernel: [<bf72e1b0>] (ieee80211_do_stop [mac80211]) from [<bf730224>] (ieee80211_sdata_stop+0x28/0x60 [mac80211]) Jul 04 09:17:29 BS204700067 kernel: r10:c5e11440 r9:c5e10520 r8:c5e106d8 r7:00000000 r6:c5e101c0 r5:c5e10000 Jul 04 09:17:29 BS204700067 kernel: r4:c2e9b008 Jul 04 09:17:29 BS204700067 kernel: [<bf7301fc>] (ieee80211_sdata_stop [mac80211]) from [<bf734244>] (ieee80211_stop_p2p_device+0x1c/0x20 [mac80211]) Jul 04 09:17:29 BS204700067 kernel: [<bf734228>] (ieee80211_stop_p2p_device [mac80211]) from [<bf5eb338>] (cfg80211_stop_p2p_device+0x70/0x22c [cfg80211]) Jul 04 09:17:29 BS204700067 kernel: [<bf5eb2c8>] (cfg80211_stop_p2p_device [cfg80211]) from [<bf5eb758>] (cfg80211_shutdown_all_interfaces+0xa8/0xf0 [cfg80211]) Jul 04 09:17:29 BS204700067 kernel: r6:c5e10000 r5:c5e104a8 r4:c2e9b008 Jul 04 09:17:29 BS204700067 kernel: [<bf5eb6b0>] (cfg80211_shutdown_all_interfaces [cfg80211]) from [<bf751ff0>] (ieee80211_handle_reconfig_failure+0x108/0x11c [mac80211]) Jul 04 09:17:29 BS204700067 kernel: r6:c5e11520 r5:c5e11580 r4:c5e10520 Jul 04 09:17:29 BS204700067 kernel: [<bf751ee8>] (ieee80211_handle_reconfig_failure [mac80211]) from [<bf7546b0>] (ieee80211_reconfig+0xbc/0x18b8 [mac80211]) Jul 04 09:17:29 BS204700067 kernel: r5:c5e11440 r4:ffffffea Jul 04 09:17:29 BS204700067 kernel: [<bf7545f4>] (ieee80211_reconfig [mac80211]) from [<bf712278>] (ieee80211_restart_work+0xc4/0xfc [mac80211]) Jul 04 09:17:29 BS204700067 kernel: r10:00000000 r9:00000040 r8:c5e106d8 r7:c5e10558 r6:c5e10520 r5:c5e11440 Jul 04 09:17:29 BS204700067 kernel: r4:c5e10520 Jul 04 09:17:29 BS204700067 kernel: [<bf7121b4>] (ieee80211_restart_work [mac80211]) from [<c036e2ec>] (process_one_work+0x1dc/0x530) Jul 04 09:17:29 BS204700067 kernel: r8:00000000 r7:ed6c7c00 r6:ed6c4580 r5:cae8cd80 r4:c5e116d8 Jul 04 09:17:29 BS204700067 kernel: [<c036e110>] (process_one_work) from [<c036e6a8>] (worker_thread+0x68/0x57c) Jul 04 09:17:29 BS204700067 kernel: r10:ed6c4580 r9:00000008 r8:c1404d00 r7:ed6c4598 r6:cae8cd94 r5:ed6c4580 Jul 04 09:17:29 BS204700067 kernel: r4:cae8cd80 Jul 04 09:17:29 BS204700067 kernel: [<c036e640>] (worker_thread) from [<c03751e4>] (kthread+0x168/0x16c) Jul 04 09:17:29 BS204700067 kernel: r10:c2cd7e84 r9:cae8cd80 r8:c036e640 r7:c6662000 r6:00000000 r5:c5bf9280 Jul 04 09:17:29 BS204700067 kernel: r4:c6664f00 Jul 04 09:17:29 BS204700067 kernel: [<c037507c>] (kthread) from [<c03001a8>] (ret_from_fork+0x14/0x2c) Jul 04 09:17:29 BS204700067 kernel: Exception stack(0xc6663fb0 to 0xc6663ff8) Jul 04 09:17:29 BS204700067 kernel: 3fa0: 00000000 00000000 00000000 00000000 Jul 04 09:17:29 BS204700067 kernel: 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jul 04 09:17:29 BS204700067 kernel: 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Jul 04 09:17:29 BS204700067 kernel: r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c037507c Jul 04 09:17:29 BS204700067 kernel: r4:c5bf9280 Jul 04 09:17:29 BS204700067 kernel: ---[ end trace 99fc8959f4649c6d ]---