T113 wpa 自动联网后，再次联网，带蹦了驱动和系统

leomini5 LV 6

wifi模组是 rtl8821cs
wpa自动联网没问题，但是用tina的api重新联网后系统崩溃，驱动也挂了

这会是什么原因呢？

用那个api联网的话需要先disconnect之前的网络吗？

root@TinaLinux:/# swu_param: ####
swu_software: ####
swu_mode: ####
no swupdate_cmd to run, wait for next swupdate
[   40.449098] usb1-vbus: disabling
[   51.807292] 8<--- cut here ---
[   51.810729] Unable to handle kernel paging request at virtual address 0311f3f8
[   51.818767] pgd = 81c8e1c3
[   51.821785] [0311f3f8] *pgd=00000000
[   51.825766] Internal error: Oops: 5 [#1] PREEMPT SMP ARM
[   51.831673] Modules linked in: 8821cs
[   51.835748] CPU: 1 PID: 1242 Comm: RTW_CMD_THREAD Not tainted 5.4.61 #317
[   51.843299] Hardware name: Generic DT based system
[   51.848634] PC is at __kmalloc+0x130/0x194
[   51.853183] LR is at slab_pre_alloc_hook+0x18/0x2c
[   51.858507] pc : [<c01d33a8>]    lr : [<c01d1600>]    psr: 20000013
[   51.865476] sp : c4c479b0  ip : 00000024  fp : c4ebd824
[   51.871284] r10: 000003fd  r9 : c4c479b0  r8 : c06d5e94
[   51.877088] r7 : 00000b20  r6 : c4c46000  r5 : c5801c00  r4 : 0311f3f8
[   51.884346] r3 : 00000000  r2 : 05483000  r1 : 000003fd  r0 : c5801c00
[   51.891607] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[   51.899542] Control: 10c5387d  Table: 45b5806a  DAC: 00000051
[   51.905931] Process RTW_CMD_THREAD (pid: 1242, stack limit = 0x297004dd)
[   51.913382] Stack: (0xc4c479b0 to 0xc4c48000)
[   51.918230] 79a0:                                     00000001 00000000 c4ebd800 c4d77800
[   51.927328] 79c0: c4c47a18 c4ea427c c4d778b0 c06d5e94 00000154 c0b04e08 00000000 00000154
[   51.936428] 79e0: c4ea427c c4d77aa0 c06d6b44 c4d77aa0 c4c47b58 c4ebd800 c4f05000 c0b04e08
[   51.945530] 7a00: c4ea427c 00000154 c4ebd824 c06d6ab0 00000000 00000000 00000000 00000000
[   51.954623] 7a20: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   51.963729] 7a40: ffff9eef 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   51.972826] 7a60: c4ea427c 00000000 c4f05000 c4f05000 00000000 00000000 00000000 00000000
[   51.981928] 7a80: 00000000 ffffde68 14110064 a871f944 0000c50c 00000000 00000000 00000000
[   51.991038] 7aa0: 00000000 13ed6e21 c0b04e08 00000a20 00000178 c4ebd800 c4c47b58 0311f408
[   52.000128] 7ac0: 00000000 c94270f5 ffffde68 c06d6ba8 00000a20 c4d77aa0 0311f401 00000001
[   52.009224] 7ae0: c9426cf5 c01d277c c5ebac00 c5a44b80 c4d77aa0 c01d32bc 0000000b 000003e8
[   52.018324] 7b00: 000003e8 c4d77aa0 c9408000 01721400 e61556b1 13ed6e21 c9427000 c4ebd800
[   52.027415] 7b20: 00000178 c942706d c4d77aa0 0311f408 00000000 c94270f5 ffffde68 bf07f738
[   52.036512] 7b40: 00000a20 13ed6e21 c94270f5 c4ea427c 00000000 0000d685 c4ea427c 00000000
[   52.045618] 7b60: ffffde68 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   52.054717] 7b80: 00000000 00000000 00000002 ffff53dc ffffffff 13ed6e21 c5858000 0000000b
[   52.063819] 7ba0: c9427000 c428b70c c940806c c9408000 c9408074 00000000 00000000 bf08013c
[   52.072922] 7bc0: 40000013 c07112b0 c4c47bec c4c47bec c0a35540 c9409890 ffff9fb7 00000001
[   52.082021] 7be0: 00000001 bf033370 00000001 bf032ef0 c9408938 13ed6e21 40000013 c9408000
[   52.091119] 7c00: c9408018 c5276204 ffff9eef bf164000 c9409440 bf141fdc bf03102c bf080238
[   52.100219] 7c20: c9408000 bf01c86c c4c47cbc c4c47ccc c084297c c04f5594 00000004 00000001
[   52.109316] 7c40: c5b5c380 00001000 00000004 13ed6e21 c582e800 7fffffff c4c47cf0 c4c46000
[   52.118414] 7c60: 7fffffff c070e680 00000001 c5a44b00 c013a764 00000100 00000122 13ed6e21
[   52.127516] 7c80: 00000004 c4c47cf4 c4c47cf0 7fffffff 00000002 c084297c c094dc40 00000000
[   52.136616] 7ca0: c4c47cf4 c070e780 c582e800 c0b04e08 c4c47ce0 c4c47cf0 c084297c c04f5594
[   52.145713] 7cc0: c4c47d40 c0b04e08 c582e800 00000000 00000042 00000034 00000000 c04f58c8
[   52.154814] 7ce0: 00000000 c4c47d40 00000000 00000000 00000000 00030003 c4c47cf8 c4c47cf8
[   52.163916] 7d00: 00000000 00000000 c4c47d08 c4c47d08 c04f5010 00000000 00000000 00000000
[   52.173011] 7d20: c582eb48 00000000 00000001 c0b04e08 c582eb48 00000001 00000003 00000000
[   52.182106] 7d40: 00000000 c4c47d58 c0b04e08 c0148d78 00000000 c4c47d58 00000000 c0b04e08
[   52.191205] 7d60: 00000000 c4c47d64 c4c47d64 13ed6e21 e61556b1 13ed6e21 4e1e6fdc 00000001
[   52.200309] 7d80: c59d4410 0000000d c59d44e4 20000013 00000001 00000001 fffffff3 c03fee74
[   52.209403] 7da0: c50fe400 c4c47e54 00000042 00000043 00000000 bf06eea8 c5b5c380 00000001
[   52.218500] 7dc0: c9408000 00000040 c5b5c380 c4c47e53 00020000 00000000 00000000 13ed6e21
[   52.227592] 7de0: 00000000 bf06ec08 00000000 c428b000 00000000 00000000 00000000 00020042
[   52.236696] 7e00: 00000000 bf064344 00000000 13ed6e21 c4c47e53 00000001 00000004 c428b000
[   52.245787] 7e20: 00000042 00000000 001604d4 00000000 c9409440 c9408000 c5276200 bf064384
[   52.254890] 7e40: 00000000 00000001 0000011c bf0bc690 12000044 13ed6e21 00000002 00000032
[   52.263992] 7e60: c52cf000 bf0d3ce0 00000000 bf04a0f4 c5a44b00 fffff834 ffffffff 13ed6e21
[   52.273098] 7e80: c5801e00 c01d32bc c5b5c380 0000000c 60000013 c07112b0 c9409440 c014d140
[   52.282195] 7ea0: c5b5c380 c9409440 c5b5c380 bf06979c c5b5c380 00000000 00000000 00000000
[   52.291294] 7ec0: c5f9fb80 c5b5cc80 c5801e00 ffff9eef bf164000 00000001 bf141fdc c01d277c
[   52.300395] 7ee0: c9409440 c9408000 c5276200 c0b04e08 c9409440 c5b5cc80 00000000 13ed6e21
[   52.309501] 7f00: c940ce94 00000001 00000028 c9409460 80000013 c07112b0 c428bc28 c014d140
[   52.318597] 7f20: c428b000 13ed6e21 c428b000 c5276200 c9408000 c5276204 ffff9eef bf0310ac
[   52.327693] 7f40: c5b5c380 c9408000 c9409460 bf000f3c c4c46000 c5a1f140 c5276200 c940948c
[   52.336794] 7f60: c4eb1c5c 13ed6e21 60000113 c4edf400 c4c46000 c5a1f140 c9408000 bf000ddc
[   52.345891] 7f80: c4eb1c5c c4edf41c 00000000 c0134360 c5a1f140 c0134220 00000000 00000000
[   52.354976] 7fa0: 00000000 00000000 00000000 c01010e8 00000000 00000000 00000000 00000000
[   52.364076] 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   52.373171] 7fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[   52.382285] [<c01d33a8>] (__kmalloc) from [<c06d5e94>] (cfg80211_bss_update+0x400/0x4f0)
[   52.391295] [<c06d5e94>] (cfg80211_bss_update) from [<c06d6ab0>] (cfg80211_inform_single_bss_frame_data+0x198/0x260)
[   52.403002] [<c06d6ab0>] (cfg80211_inform_single_bss_frame_data) from [<c06d6ba8>] (cfg80211_inform_bss_frame_data+0x30/0x304)
[   52.416260] [<c06d6ba8>] (cfg80211_inform_bss_frame_data) from [<bf07f738>] (rtw_cfg80211_inform_bss+0x264/0x2f8 [8821cs])
[   52.429431] [<bf07f738>] (rtw_cfg80211_inform_bss [8821cs]) from [<bf08013c>] (rtw_cfg80211_is_target_wps_scan+0x118/0x208 [8821cs])
[   52.443554] [<bf08013c>] (rtw_cfg80211_is_target_wps_scan [8821cs]) from [<bf080238>] (rtw_cfg80211_surveydone_event_callback+0xc/0x10 [8821cs])
[   52.458827] [<bf080238>] (rtw_cfg80211_surveydone_event_callback [8821cs]) from [<bf01c86c>] (rtw_surveydone_event_callback+0x130/0x4a4 [8821cs])
[   52.474196] [<bf01c86c>] (rtw_surveydone_event_callback [8821cs]) from [<bf0310ac>] (mlme_evt_hdl+0x80/0x94 [8821cs])
[   52.486873] [<bf0310ac>] (mlme_evt_hdl [8821cs]) from [<bf000f3c>] (rtw_cmd_thread+0x160/0x494 [8821cs])
[   52.497850] [<bf000f3c>] (rtw_cmd_thread [8821cs]) from [<c0134360>] (kthread+0x140/0x14c)
[   52.507058] [<c0134360>] (kthread) from [<c01010e8>] (ret_from_fork+0x14/0x2c)
[   52.515088] Exception stack(0xc4c47fb0 to 0xc4c47ff8)
[   52.520708] 7fa0:                                     00000000 00000000 00000000 00000000
[   52.529818] 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   52.538921] 7fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[   52.546286] Code: eb149130 e1a00004 e8bd87f0 e5953014 (e7940003)
[   52.553083] ---[ end trace b9f93dabdfd7ea30 ]---
[   52.558217] Kernel panic - not syncing: Fatal exception in interrupt
[   52.565292] CPU0: stopping
[   52.568311] CPU: 0 PID: 1296 Comm: main Tainted: G      D           5.4.61 #317
[   52.576432] Hardware name: Generic DT based system
[   52.581774] [<c010de60>] (unwind_backtrace) from [<c010a5f8>] (show_stack+0x10/0x14)
[   52.590391] [<c010a5f8>] (show_stack) from [<c06f8c28>] (dump_stack+0x88/0xa4)
[   52.598432] [<c06f8c28>] (dump_stack) from [<c010c234>] (handle_IPI+0xe4/0x180)
[   52.606576] [<c010c234>] (handle_IPI) from [<c035f23c>] (gic_handle_irq+0x70/0x78)
[   52.614999] [<c035f23c>] (gic_handle_irq) from [<c01025b0>] (__irq_usr+0x50/0x80)
[   52.623322] Exception stack(0xc4eb1fb0 to 0xc4eb1ff8)
[   52.628941] 1fa0:                                     00000000 beebd36c 000000ff 00000002
[   52.638038] 1fc0: 00000090 beebdd54 00000001 00014ec8 00000001 00451c04 beebdd54 beebd45c
[   52.647134] 1fe0: 000000aa beebd318 000b1640 000b187c 20000010 ffffffff
[   52.654492] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---

leomini5 LV 6

@leomini5 这个我自己解决了……不是驱动的锅