1. [ 150.649767] ------------[ cut here ]------------
  2. [ 150.654417] kernel BUG at mm/slub.c:3904!
  3. [ 150.658430] Internal error: Oops - BUG: 0 [#1] SMP ARM
  4. [ 150.663570] Modules linked in: 8192cu fuse sha256_generic cfg80211 rfkill bridge stp llc snd_bcm2835(C) raspberrypi_hwmon snd_pcm snd_timer bcm2835
  5. _codec(C) hwmon bcm2835_v4l2(C) v4l2_mem2mem snd v4l2_common bcm2835_mmal_vchiq(C) videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v
  6. 4l2 videobuf2_common videodev media vc_sm_cma(C) uio_pdrv_genirq uio fixed i2c_dev ip_tables x_tables ipv6
  7. [ 150.699195] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G C 4.19.50-v7+ #1234
  8. [ 150.707198] Hardware name: BCM2835
  9. [ 150.710615] PC is at kfree+0x1a8/0x1e8
  10. [ 150.714882] LR is at nl80211_send_station+0xaa4/0xca4 [cfg80211]
  11. [ 150.720897] pc : [<80294bf0>] lr : [<7f309904>] psr: 40000113
  12. [ 150.727166] sp : 80d01968 ip : 0020254e fp : 80d01994
  13. [ 150.732392] r10: b442e07c r9 : 00000000 r8 : 80d01a48
  14. [ 150.737618] r7 : 80d019b8 r6 : b925e000 r5 : 7f309904 r4 : b442e014
  15. [ 150.744148] r3 : b781d538 r2 : 00000000 r1 : 00000000 r0 : b925e000
  16. [ 150.750680] Flags: nZcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
  17. [ 150.757817] Control: 10c5387d Table: 3461806a DAC: 00000055
  18. [ 150.763574] Process swapper/0 (pid: 0, stack limit = 0x16d215a4)
  19. [ 150.769584] Stack: (0x80d01968 to 0x80d02000)
  20. [ 150.773950] 1960: 0000004f 8051424c b442e014 80d04d48 b1f5eb40 80d019b8
  21. [ 150.782137] 1980: 80d01a48 00000000 80d019f4 80d01998 7f309904 80294a54 00000005 00000013
  22. [ 150.790323] 19a0: 80d019f4 b442e034 00000012 80d04d48 b442e014 b442e030 79736b6e 82080173
  23. [ 150.798509] 19c0: 00d019ec 6abe03cb 80200464 00000000 b639f800 a84bebd2 80d01a48 a86089a0
  24. [ 150.806695] 19e0: 00480020 a8608800 80d01a44 80d019f8 7f30a080 7f308e6c 00000000 a8608800
  25. [ 150.814881] 1a00: b639f800 a84bebd2 80d01a48 80d01a18 7f406960 b1f5eb40 a860f058 00000000
  26. [ 150.823066] 1a20: 00000000 00000000 b925f000 b925f918 0000006b b93d5da4 80d01b14 80d01a48
  27. [ 150.831252] 1a40: 7f439728 7f30a004 00000000 00000000 a0000113 b92716e0 b925e000 b92716e0
  28. [ 150.839438] 1a60: b93d5da4 b92716f4 80d01ad6 a860f056 80d01a8c 80d01a80 7f42683c 7f4261d4
  29. [ 150.847624] 1a80: 80d01aa4 80d01a90 7f4119a4 7f426830 b925e000 b92716e0 80d01abc 80d01aa8
  30. [ 150.855810] 1aa0: 7f3eff40 7f411964 b925e000 b92613cc a84bebe4 0000004f 7f3f5a44 7f3efeec
  31. [ 150.863996] 1ac0: b92716f4 b93d5da4 80d01ae4 00001ad8 8082d18c c00166b8 80d01b04 80d01ae8
  32. [ 150.872181] 1ae0: 7f402d5c 6abe03cb 00000001 b925e000 a84bebc8 00000000 b925f000 6abe03cb
  33. [ 150.880367] 1b00: b925e000 a84bebc8 80d01cd4 80d01b18 7f3f9968 7f4396b8 80d01b6c 802933d8
  34. [ 150.888553] 1b20: 80d01b74 00000014 a84bec01 80d01b38 0000004f b93d62f4 00000000 00000000
  35. [ 150.896738] 1b40: 00000000 00000010 00000010 a84bebe6 00000007 a84bebef 00000008 00000000
  36. [ 150.904922] 1b60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
  37. [ 150.913107] 1b80: 00000000 00000000 00000000 00000000 00000000 a84bec17 00000004 00000000
  38. [ 150.921291] 1ba0: 00000000 a84bec01 00000014 00000000 00000000 00000000 00000000 00000000
  39. [ 150.929476] 1bc0: 00000000 a84bebf9 00000002 a84bebfd 00000002 00000000 00000000 00000000
  40. [ 150.937660] 1be0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
  41. [ 150.945846] 1c00: 00000000 02f25000 b6bf0100 80d04d48 00000000 968b8482 6c483024 6018120c
  42. [ 150.954030] 1c20: 80d01cdc 00000000 00000000 00000000 00000000 00000000 00000000 00000000
  43. [ 150.962214] 1c40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
  44. [ 150.970398] 1c60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
  45. [ 150.978582] 1c80: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
  46. [ 150.986768] 1ca0: 00000000 6abe03cb 00000061 a84bebcc b93cc5e0 7f4494f8 b925e000 a84bebcc
  47. [ 150.994954] 1cc0: a84bec39 00000001 80d01d04 80d01cd8 7f3eecd8 7f3f90c4 ffffffff ffff03cb
  48. [ 151.003140] 1ce0: ffffffff 6abe03cb a84bebc8 b925e000 b93cc5e0 b93d5da4 80d01d3c 80d01d08
  49. [ 151.011325] 1d00: 7f3efa0c 7f3eec40 7f400c14 ffff25a4 ffffffff 6abe03cb a84bebc8 b93cc5e0
  50. [ 151.019511] 1d20: b93d5da4 b925e000 b925e000 0000006b 80d01d5c 80d01d40 7f400e74 7f3ef8b4
  51. [ 151.027697] 1d40: 00000000 b93cc5e0 a84bebc8 00000000 80d01d7c 80d01d60 7f400fac 7f400d28
  52. [ 151.035883] 1d60: b925e000 b93cc5e0 b93cc5e0 a84bebc8 80d01d9c 80d01d80 7f401a2c 7f400ea4
  53. [ 151.044069] 1d80: 00000064 00000100 b93cc5e0 b1f5e780 80d01df4 80d01da0 7f42784c 7f4019cc
  54. [ 151.052254] 1da0: b925f690 b925e000 b925f750 b58f1900 b9261000 a8608000 b925f694 a8640060
  55. [ 151.060440] 1dc0: 00000100 a8640048 80d01df4 b925f72c b925f730 00000000 b6fbf298 00000000
  56. [ 151.068626] 1de0: 00000006 00000040 80d01e1c 80d01df8 80126c78 7f4275e0 80d03098 00000006
  57. [ 151.076811] 1e00: 80d00030 00000100 b6810180 00000018 80d01e2c 80d01e20 80126d58 80126c20
  58. [ 151.084997] 1e20: 80d01e94 80d01e30 80102388 80126d3c 80d01e54 80d01e40 00000001 00200102
  59. [ 151.093183] 1e40: 80d03d00 ffffc5aa 00000009 80c92a00 80d8ecd8 80d04d70 80c8a308 80d03080
  60. [ 151.101369] 1e60: 80d01e30 00000007 8017e980 80c929e8 00000000 00000000 00000001 b6810180
  61. [ 151.109555] 1e80: 80d00000 80c63a38 80d01ea4 80d01e98 80126920 80102204 80d01ecc 80d01ea8
  62. [ 151.117740] 1ea0: 8017f0bc 80126830 80d01ee8 00000000 40000013 ffffffff 80d01f1c 80d8e7be
  63. [ 151.125926] 1ec0: 80d01ee4 80d01ed0 801021b4 8017f058 00000000 80109a08 80d01f44 80d01ee8
  64. [ 151.134112] 1ee0: 801019bc 80102160 80109a04 00000000 40000093 40000093 80d04d70 80d00000
  65. [ 151.142298] 1f00: 80d04db8 00000001 80d8e7be b77ff940 80c63a38 80d01f44 80d0517c 80d01f38
  66. [ 151.150483] 1f20: 00000000 80109a08 40000013 ffffffff 80109a04 00000000 80d01f54 80d01f48
  67. [ 151.158669] 1f40: 8082ce94 801099e0 80d01f7c 80d01f58 801525a4 8082ce6c 80c8a24c 000000c5
  68. [ 151.166855] 1f60: 80d9cfc0 80d04d40 ffffffff 80d9cfc0 80d01f8c 80d01f80 801528f4 801524c4
  69. [ 151.175041] 1f80: 80d01fa4 80d01f90 80826588 801528d8 80c8a230 80d9d01c 80d01ff4 80d01fa8
  70. [ 151.183226] 1fa0: 80c00fb0 808264d8 ffffffff ffffffff 00000000 80c00858 00000000 80c63a38
  71. [ 151.191412] 1fc0: 6aba10f9 00000000 00000000 80c00330 00000055 10c0387d 00000c42 2eff9c00
  72. [ 151.199597] 1fe0: 410fc075 10c5387d 00000000 80d01ff8 00000000 80c00b38 00000000 00000000
  73. [ 151.208111] [<80294bf0>] (kfree) from [<7f309904>] (nl80211_send_station+0xaa4/0xca4 [cfg80211])
  74. [ 151.217400] [<7f309904>] (nl80211_send_station [cfg80211]) from [<7f30a080>] (cfg80211_new_sta+0x88/0x18c [cfg80211])
  75. [ 151.228566] [<7f30a080>] (cfg80211_new_sta [cfg80211]) from [<7f439728>] (rtw_cfg80211_indicate_sta_assoc+0x7c/0xa0 [8192cu])
  76. [ 151.240233] [<7f439728>] (rtw_cfg80211_indicate_sta_assoc [8192cu]) from [<7f3f9968>] (OnAssocReq+0x8b0/0xa04 [8192cu])
  77. [ 151.251347] [<7f3f9968>] (OnAssocReq [8192cu]) from [<7f3eecd8>] (_mgt_dispatcher+0xa4/0xc8 [8192cu])
  78. [ 151.260895] [<7f3eecd8>] (_mgt_dispatcher [8192cu]) from [<7f3efa0c>] (mgt_dispatcher+0x164/0x1e4 [8192cu])
  79. [ 151.270969] [<7f3efa0c>] (mgt_dispatcher [8192cu]) from [<7f400e74>] (validate_recv_mgnt_frame+0x158/0x17c [8192cu])
  80. [ 151.281830] [<7f400e74>] (validate_recv_mgnt_frame [8192cu]) from [<7f400fac>] (validate_recv_frame+0x114/0x194 [8192cu])
  81. [ 151.293127] [<7f400fac>] (validate_recv_frame [8192cu]) from [<7f401a2c>] (rtw_recv_entry+0x6c/0x144 [8192cu])
  82. [ 151.303467] [<7f401a2c>] (rtw_recv_entry [8192cu]) from [<7f42784c>] (rtl8192cu_recv_tasklet+0x278/0x308 [8192cu])
  83. [ 151.314002] [<7f42784c>] (rtl8192cu_recv_tasklet [8192cu]) from [<80126c78>] (tasklet_action_common+0x64/0xec)
  84. [ 151.324022] [<80126c78>] (tasklet_action_common) from [<80126d58>] (tasklet_action+0x28/0x30)
  85. [ 151.332562] [<80126d58>] (tasklet_action) from [<80102388>] (__do_softirq+0x190/0x3f0)
  86. [ 151.340494] [<80102388>] (__do_softirq) from [<80126920>] (irq_exit+0xfc/0x120)
  87. [ 151.347820] [<80126920>] (irq_exit) from [<8017f0bc>] (__handle_domain_irq+0x70/0xc4)
  88. [ 151.355666] [<8017f0bc>] (__handle_domain_irq) from [<801021b4>] (bcm2836_arm_irqchip_handle_irq+0x60/0xa4)
  89. [ 151.365419] [<801021b4>] (bcm2836_arm_irqchip_handle_irq) from [<801019bc>] (__irq_svc+0x5c/0x7c)
  90. [ 151.374292] Exception stack(0x80d01ee8 to 0x80d01f30)
  91. [ 151.379350] 1ee0: 80109a04 00000000 40000093 40000093 80d04d70 80d00000
  92. [ 151.387536] 1f00: 80d04db8 00000001 80d8e7be b77ff940 80c63a38 80d01f44 80d0517c 80d01f38
  93. [ 151.395717] 1f20: 00000000 80109a08 40000013 ffffffff
  94. [ 151.400783] [<801019bc>] (__irq_svc) from [<80109a08>] (arch_cpu_idle+0x34/0x4c)
  95. [ 151.408197] [<80109a08>] (arch_cpu_idle) from [<8082ce94>] (default_idle_call+0x34/0x48)
  96. [ 151.416306] [<8082ce94>] (default_idle_call) from [<801525a4>] (do_idle+0xec/0x17c)
  97. [ 151.423978] [<801525a4>] (do_idle) from [<801528f4>] (cpu_startup_entry+0x28/0x2c)
  98. [ 151.431560] [<801528f4>] (cpu_startup_entry) from [<80826588>] (rest_init+0xbc/0xc0)
  99. [ 151.439320] [<80826588>] (rest_init) from [<80c00fb0>] (start_kernel+0x484/0x4b4)
  100. [ 151.446814] Code: 1a000003 e5932004 e3120001 1a000000 (e7f001f2)
  101. [ 151.452919] ---[ end trace 01c20daac032e663 ]---
  102. [ 151.457540] Kernel panic - not syncing: Fatal exception in interrupt
  103. [ 151.463912] CPU3: stopping
  104. [ 151.466639] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D C 4.19.50-v7+ #1234
  105. [ 151.474642] Hardware name: BCM2835
  106. [ 151.478069] [<80111eac>] (unwind_backtrace) from [<8010d430>] (show_stack+0x20/0x24)
  107. [ 151.485828] [<8010d430>] (show_stack) from [<8080fe80>] (dump_stack+0xd4/0x118)
  108. [ 151.493152] [<8080fe80>] (dump_stack) from [<801102c4>] (handle_IPI+0x388/0x3a8)
  109. [ 151.500561] [<801102c4>] (handle_IPI) from [<801021f4>] (bcm2836_arm_irqchip_handle_irq+0xa0/0xa4)
  110. [ 151.509531] [<801021f4>] (bcm2836_arm_irqchip_handle_irq) from [<801019bc>] (__irq_svc+0x5c/0x7c)
  111. [ 151.518405] Exception stack(0xb6951f38 to 0xb6951f80)
  112. [ 151.523459] 1f20: 80109a04 00000000
  113. [ 151.531645] 1f40: 40000093 40000093 80d04d70 b6950000 80d04db8 00000008 80d8e7be 410fc075
  114. [ 151.539831] 1f60: 00000000 b6951f94 80d0517c b6951f88 00000000 80109a08 40000013 ffffffff
  115. [ 151.548022] [<801019bc>] (__irq_svc) from [<80109a08>] (arch_cpu_idle+0x34/0x4c)
  116. [ 151.555432] [<80109a08>] (arch_cpu_idle) from [<8082ce94>] (default_idle_call+0x34/0x48)
  117. [ 151.563537] [<8082ce94>] (default_idle_call) from [<801525a4>] (do_idle+0xec/0x17c)
  118. [ 151.571208] [<801525a4>] (do_idle) from [<801528f4>] (cpu_startup_entry+0x28/0x2c)
  119. [ 151.578790] [<801528f4>] (cpu_startup_entry) from [<8010fcc8>] (secondary_start_kernel+0x134/0x140)
  120. [ 151.587846] [<8010fcc8>] (secondary_start_kernel) from [<0010268c>] (0x10268c)
  121. [ 151.595072] CPU2: stopping
  122. [ 151.597792] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G D C 4.19.50-v7+ #1234
  123. [ 151.605795] Hardware name: BCM2835
  124. [ 151.609213] [<80111eac>] (unwind_backtrace) from [<8010d430>] (show_stack+0x20/0x24)
  125. [ 151.616969] [<8010d430>] (show_stack) from [<8080fe80>] (dump_stack+0xd4/0x118)
  126. [ 151.624292] [<8080fe80>] (dump_stack) from [<801102c4>] (handle_IPI+0x388/0x3a8)
  127. [ 151.631700] [<801102c4>] (handle_IPI) from [<801021f4>] (bcm2836_arm_irqchip_handle_irq+0xa0/0xa4)
  128. [ 151.640670] [<801021f4>] (bcm2836_arm_irqchip_handle_irq) from [<801019bc>] (__irq_svc+0x5c/0x7c)
  129. [ 151.649543] Exception stack(0xb694ff38 to 0xb694ff80)
  130. [ 151.654597] ff20: 80109a04 00000000
  131. [ 151.662783] ff40: 40000093 40000093 80d04d70 b694e000 80d04db8 00000004 80d8e7be 410fc075
  132. [ 151.670968] ff60: 00000000 b694ff94 80d0517c b694ff88 00000000 80109a08 40000013 ffffffff
  133. [ 151.679158] [<801019bc>] (__irq_svc) from [<80109a08>] (arch_cpu_idle+0x34/0x4c)
  134. [ 151.686568] [<80109a08>] (arch_cpu_idle) from [<8082ce94>] (default_idle_call+0x34/0x48)
  135. [ 151.694672] [<8082ce94>] (default_idle_call) from [<801525a4>] (do_idle+0xec/0x17c)
  136. [ 151.702342] [<801525a4>] (do_idle) from [<801528f4>] (cpu_startup_entry+0x28/0x2c)
  137. [ 151.709925] [<801528f4>] (cpu_startup_entry) from [<8010fcc8>] (secondary_start_kernel+0x134/0x140)
  138. [ 151.718980] [<8010fcc8>] (secondary_start_kernel) from [<0010268c>] (0x10268c)
  139. [ 151.726205] CPU1: stopping
  140. [ 151.728924] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G D C 4.19.50-v7+ #1234
  141. [ 151.736927] Hardware name: BCM2835
  142. [ 151.740345] [<80111eac>] (unwind_backtrace) from [<8010d430>] (show_stack+0x20/0x24)
  143. [ 151.748102] [<8010d430>] (show_stack) from [<8080fe80>] (dump_stack+0xd4/0x118)
  144. [ 151.755425] [<8080fe80>] (dump_stack) from [<801102c4>] (handle_IPI+0x388/0x3a8)
  145. [ 151.762834] [<801102c4>] (handle_IPI) from [<801021f4>] (bcm2836_arm_irqchip_handle_irq+0xa0/0xa4)
  146. [ 151.771805] [<801021f4>] (bcm2836_arm_irqchip_handle_irq) from [<801019bc>] (__irq_svc+0x5c/0x7c)
  147. [ 151.780679] Exception stack(0xb694df38 to 0xb694df80)
  148. [ 151.785733] df20: 80109a04 00000000
  149. [ 151.793920] df40: 48000093 48000093 80d04d70 b694c000 80d04db8 00000002 80d8e7be 410fc075
  150. [ 151.802106] df60: 00000000 b694df94 80d0517c b694df88 00000000 80109a08 48000013 ffffffff
  151. [ 151.810297] [<801019bc>] (__irq_svc) from [<80109a08>] (arch_cpu_idle+0x34/0x4c)
  152. [ 151.817707] [<80109a08>] (arch_cpu_idle) from [<8082ce94>] (default_idle_call+0x34/0x48)
  153. [ 151.825812] [<8082ce94>] (default_idle_call) from [<801525a4>] (do_idle+0xec/0x17c)
  154. [ 151.833483] [<801525a4>] (do_idle) from [<801528f4>] (cpu_startup_entry+0x28/0x2c)
  155. [ 151.841067] [<801528f4>] (cpu_startup_entry) from [<8010fcc8>] (secondary_start_kernel+0x134/0x140)
  156. [ 151.850122] [<8010fcc8>] (secondary_start_kernel) from [<0010268c>] (0x10268c)
  157. [ 151.857363] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
  158. [ 151.865054] ------------[ cut here ]------------
  159. [ 151.869690] WARNING: CPU: 0 PID: 0 at kernel/workqueue.c:857 wq_worker_waking_up+0x88/0x90
  160. [ 151.877953] Modules linked in: 8192cu fuse sha256_generic cfg80211 rfkill bridge stp llc snd_bcm2835(C) raspberrypi_hwmon snd_pcm snd_timer bcm2835
  161. _codec(C) hwmon bcm2835_v4l2(C) v4l2_mem2mem snd v4l2_common bcm2835_mmal_vchiq(C) videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v
  162. 4l2 videobuf2_common videodev media vc_sm_cma(C) uio_pdrv_genirq uio fixed i2c_dev ip_tables x_tables ipv6
  163. [ 151.913566] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D C 4.19.50-v7+ #1234
  164. [ 151.921568] Hardware name: BCM2835
  165. [ 151.924986] [<80111eac>] (unwind_backtrace) from [<8010d430>] (show_stack+0x20/0x24)
  166. [ 151.932742] [<8010d430>] (show_stack) from [<8080fe80>] (dump_stack+0xd4/0x118)
  167. [ 151.940065] [<8080fe80>] (dump_stack) from [<80120948>] (__warn+0x104/0x11c)
  168. [ 151.947126] [<80120948>] (__warn) from [<80120a98>] (warn_slowpath_null+0x50/0x58)
  169. [ 151.954708] [<80120a98>] (warn_slowpath_null) from [<8013d278>] (wq_worker_waking_up+0x88/0x90)
  170. [ 151.963420] [<8013d278>] (wq_worker_waking_up) from [<8014cfb0>] (ttwu_do_activate+0x6c/0x84)
  171. [ 151.971957] [<8014cfb0>] (ttwu_do_activate) from [<8014dcb8>] (try_to_wake_up+0x1f8/0x48c)
  172. [ 151.980232] [<8014dcb8>] (try_to_wake_up) from [<8014e034>] (default_wake_function+0x1c/0x20)
  173. [ 151.988771] [<8014e034>] (default_wake_function) from [<80167ea4>] (__wake_up_common+0xa0/0x144)
  174. [ 151.997570] [<80167ea4>] (__wake_up_common) from [<80167f70>] (__wake_up_locked+0x28/0x30)
  175. [ 152.005847] [<80167f70>] (__wake_up_locked) from [<80169038>] (complete+0x48/0x58)
  176. [ 152.013431] [<80169038>] (complete) from [<806a2b20>] (response_callback+0x1c/0x20)
  177. [ 152.021104] [<806a2b20>] (response_callback) from [<806d34fc>] (mbox_chan_received_data+0x28/0x2c)
  178. [ 152.030079] [<806d34fc>] (mbox_chan_received_data) from [<806d40e8>] (bcm2835_mbox_irq+0x60/0x94)
  179. [ 152.038968] [<806d40e8>] (bcm2835_mbox_irq) from [<8017f90c>] (__handle_irq_event_percpu+0xc0/0x22c)
  180. [ 152.048114] [<8017f90c>] (__handle_irq_event_percpu) from [<8017fab4>] (handle_irq_event_percpu+0x3c/0x8c)
  181. [ 152.057778] [<8017fab4>] (handle_irq_event_percpu) from [<8017fb58>] (handle_irq_event+0x54/0x78)
  182. [ 152.066662] [<8017fb58>] (handle_irq_event) from [<8018412c>] (handle_level_irq+0xc0/0x14c)
  183. [ 152.075027] [<8018412c>] (handle_level_irq) from [<8017e980>] (generic_handle_irq+0x34/0x44)
  184. [ 152.083482] [<8017e980>] (generic_handle_irq) from [<80519cd0>] (bcm2836_chained_handle_irq+0x38/0x50)
  185. [ 152.092804] [<80519cd0>] (bcm2836_chained_handle_irq) from [<8017e980>] (generic_handle_irq+0x34/0x44)
  186. [ 152.102125] [<8017e980>] (generic_handle_irq) from [<8017f0b8>] (__handle_domain_irq+0x6c/0xc4)
  187. [ 152.110838] [<8017f0b8>] (__handle_domain_irq) from [<801021b4>] (bcm2836_arm_irqchip_handle_irq+0x60/0xa4)
  188. [ 152.120589] [<801021b4>] (bcm2836_arm_irqchip_handle_irq) from [<801019bc>] (__irq_svc+0x5c/0x7c)
  189. [ 152.129462] Exception stack(0x80d01738 to 0x80d01780)
  190. [ 152.134517] 1720: 80120cc8 00000000
  191. [ 152.142702] 1740: 40000193 40000193 80d9d4b8 80a658cc 0000000b 00000000 00000000 80d9d4b8
  192. [ 152.150888] 1760: 80d07f00 80d017c4 80d0517c 80d01788 00000000 80120ccc 40000113 ffffffff
  193. [ 152.159077] [<801019bc>] (__irq_svc) from [<80120ccc>] (panic+0x22c/0x288)
  194. [ 152.165962] [<80120ccc>] (panic) from [<8010d790>] (arm_notify_die+0x0/0x64)
  195. [ 152.173022] [<8010d790>] (arm_notify_die) from [<8010d7bc>] (arm_notify_die+0x2c/0x64)
  196. [ 152.180949] [<8010d7bc>] (arm_notify_die) from [<8010d94c>] (do_undefinstr+0x158/0x1cc)
  197. [ 152.188963] [<8010d94c>] (do_undefinstr) from [<80101a68>] (__und_svc_finish+0x0/0x38)
  198. [ 152.196880] Exception stack(0x80d018d8 to 0x80d01920)
  199. [ 152.201934] 18c0: b925e000 00000000
  200. [ 152.210120] 18e0: 00000000 b781d538 b442e014 7f309904 b925e000 80d019b8 80d01a48 00000000
  201. [ 152.218306] 1900: b442e07c 80d01994 0020254e 80d01968 7f309904 80294bf0 40000113 ffffffff
  202. [ 152.226497] [<80101a68>] (__und_svc_finish) from [<80294bf0>] (kfree+0x1a8/0x1e8)
  203. [ 152.234368] [<80294bf0>] (kfree) from [<7f309904>] (nl80211_send_station+0xaa4/0xca4 [cfg80211])
  204. [ 152.243633] [<7f309904>] (nl80211_send_station [cfg80211]) from [<7f30a080>] (cfg80211_new_sta+0x88/0x18c [cfg80211])
  205. [ 152.254704] [<7f30a080>] (cfg80211_new_sta [cfg80211]) from [<7f439728>] (rtw_cfg80211_indicate_sta_assoc+0x7c/0xa0 [8192cu])
  206. [ 152.266348] [<7f439728>] (rtw_cfg80211_indicate_sta_assoc [8192cu]) from [<7f3f9968>] (OnAssocReq+0x8b0/0xa04 [8192cu])
  207. [ 152.277460] [<7f3f9968>] (OnAssocReq [8192cu]) from [<7f3eecd8>] (_mgt_dispatcher+0xa4/0xc8 [8192cu])
  208. [ 152.287008] [<7f3eecd8>] (_mgt_dispatcher [8192cu]) from [<7f3efa0c>] (mgt_dispatcher+0x164/0x1e4 [8192cu])
  209. [ 152.297080] [<7f3efa0c>] (mgt_dispatcher [8192cu]) from [<7f400e74>] (validate_recv_mgnt_frame+0x158/0x17c [8192cu])
  210. [ 152.307940] [<7f400e74>] (validate_recv_mgnt_frame [8192cu]) from [<7f400fac>] (validate_recv_frame+0x114/0x194 [8192cu])
  211. [ 152.319231] [<7f400fac>] (validate_recv_frame [8192cu]) from [<7f401a2c>] (rtw_recv_entry+0x6c/0x144 [8192cu])
  212. [ 152.329571] [<7f401a2c>] (rtw_recv_entry [8192cu]) from [<7f42784c>] (rtl8192cu_recv_tasklet+0x278/0x308 [8192cu])
  213. [ 152.340100] [<7f42784c>] (rtl8192cu_recv_tasklet [8192cu]) from [<80126c78>] (tasklet_action_common+0x64/0xec)
  214. [ 152.350118] [<80126c78>] (tasklet_action_common) from [<80126d58>] (tasklet_action+0x28/0x30)
  215. [ 152.358655] [<80126d58>] (tasklet_action) from [<80102388>] (__do_softirq+0x190/0x3f0)
  216. [ 152.366585] [<80102388>] (__do_softirq) from [<80126920>] (irq_exit+0xfc/0x120)
  217. [ 152.373909] [<80126920>] (irq_exit) from [<8017f0bc>] (__handle_domain_irq+0x70/0xc4)
  218. [ 152.381754] [<8017f0bc>] (__handle_domain_irq) from [<801021b4>] (bcm2836_arm_irqchip_handle_irq+0x60/0xa4)
  219. [ 152.391505] [<801021b4>] (bcm2836_arm_irqchip_handle_irq) from [<801019bc>] (__irq_svc+0x5c/0x7c)
  220. [ 152.400378] Exception stack(0x80d01ee8 to 0x80d01f30)
  221. [ 152.405437] 1ee0: 80109a04 00000000 40000093 40000093 80d04d70 80d00000
  222. [ 152.413623] 1f00: 80d04db8 00000001 80d8e7be b77ff940 80c63a38 80d01f44 80d0517c 80d01f38
  223. [ 152.421804] 1f20: 00000000 80109a08 40000013 ffffffff
  224. [ 152.426867] [<801019bc>] (__irq_svc) from [<80109a08>] (arch_cpu_idle+0x34/0x4c)
  225. [ 152.434277] [<80109a08>] (arch_cpu_idle) from [<8082ce94>] (default_idle_call+0x34/0x48)
  226. [ 152.442381] [<8082ce94>] (default_idle_call) from [<801525a4>] (do_idle+0xec/0x17c)
  227. [ 152.450051] [<801525a4>] (do_idle) from [<801528f4>] (cpu_startup_entry+0x28/0x2c)
  228. [ 152.457633] [<801528f4>] (cpu_startup_entry) from [<80826588>] (rest_init+0xbc/0xc0)
  229. [ 152.465391] [<80826588>] (rest_init) from [<80c00fb0>] (start_kernel+0x484/0x4b4)
  230. [ 152.472877] ---[ end trace 01c20daac032e664 ]---

don't panic!