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@hyphop
Created July 13, 2020 04:20
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VIM3 kernel crash 5.7.7
[ 0.586359] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020
[ 0.589734] Mem abort info:
[ 0.592457] ESR = 0x96000004
[ 0.595464] EC = 0x25: DABT (current EL), IL = 32 bits
[ 0.600722] SET = 0, FnV = 0
[ 0.603740] EA = 0, S1PTW = 0
[ 0.606846] Data abort info:
[ 0.609689] ISV = 0, ISS = 0x00000004
[ 0.613486] CM = 0, WnR = 0
[ 0.616419] [0000000000000020] user address but active_mm is swapper
[ 0.622718] Internal error: Oops: 96000004 [#1] PREEMPT SMP
[ 0.628234] Modules linked in:
[ 0.631257] CPU: 5 PID: 46 Comm: kworker/5:1 Not tainted 5.7.7 #1
[ 0.637289] Hardware name: Khadas VIM3 (DT)
[ 0.641447] Workqueue: events deferred_probe_work_func
[ 0.646519] pstate: 00000005 (nzcv daif -PAN -UAO)
[ 0.651267] pc : regmap_update_bits_base+0x30/0x94
[ 0.656012] lr : dwc3_meson_g12a_usb2_init_phy+0x44/0xdc
[ 0.661266] sp : ffff8000101cbab0
[ 0.664543] x29: ffff8000101cbab0 x28: 0000000000000000
[ 0.669804] x27: 0000000000000000 x26: ffff800011b9730c
[ 0.675066] x25: ffff00007bb5c8b0 x24: 0000000000000000
[ 0.680327] x23: 0000000000000000 x22: 0000000000000008
[ 0.685588] x21: 0000000000000008 x20: 0000000000000000
[ 0.690849] x19: 0000000000000000 x18: 0000000000000000
[ 0.696111] x17: 000000000000000e x16: 0000000000000007
[ 0.701372] x15: 000000000000000a x14: ffffffffffffffff
[ 0.706633] x13: ffffffff00000000 x12: ffffffffffffffff
[ 0.711894] x11: 0000000000000020 x10: 7f7f7f7f7f7f7f7f
[ 0.717156] x9 : 32617273ff307867 x8 : 0000000000000000
[ 0.722417] x7 : ffffffffffffffff x6 : 0000000000000000
[ 0.727678] x5 : 0000000000000000 x4 : 0000000000000000
[ 0.732939] x3 : 0000000000000008 x2 : 0000000000000008
[ 0.738201] x1 : 0000000000000000 x0 : 0000000000000000
[ 0.743463] Call trace:
[ 0.745880] regmap_update_bits_base+0x30/0x94
[ 0.750277] dwc3_meson_g12a_usb2_init_phy+0x44/0xdc
[ 0.755193] dwc3_meson_g12a_usb2_init+0x80/0x9c
[ 0.759764] dwc3_meson_g12a_usb_init+0x20/0x40
[ 0.764249] dwc3_meson_g12a_probe+0x1cc/0x4d8
[ 0.768648] platform_drv_probe+0x54/0xa4
[ 0.772616] really_probe+0x1e4/0x2e0
[ 0.776239] driver_probe_device+0xd8/0xe8
[ 0.780293] __device_attach_driver+0x9c/0xa8
[ 0.784604] bus_for_each_drv+0x98/0xc0
[ 0.788400] __device_attach+0xc8/0x138
[ 0.792195] device_initial_probe+0x14/0x20
[ 0.796334] bus_probe_device+0x30/0x94
[ 0.800129] deferred_probe_work_func+0x8c/0xa0
[ 0.804623] process_one_work+0x178/0x1e4
[ 0.808584] worker_thread+0x1e4/0x274
[ 0.812292] kthread+0xec/0xfc
[ 0.815313] ret_from_fork+0x10/0x18
[ 0.818848] Code: 2a0303f6 a90363f7 12001cd8 aa0403f7 (f9401001)
[ 0.824886] ---[ end trace f7cc4cbe566306be ]---
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