Skip to content

Instantly share code, notes, and snippets.

@samueldr
Last active September 9, 2021 23:07
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save samueldr/149c4d8e9d61988c7a5b0d2782cb513f to your computer and use it in GitHub Desktop.
Save samueldr/149c4d8e9d61988c7a5b0d2782cb513f to your computer and use it in GitHub Desktop.
[ 2.187020] [TRACE] @sun4i_tcon0_mode_set_common: mode->crtc_clock * 1000 = 7916000 [ 2.195405] Division by zero in kernel.
[ 2.199256] CPU: 0 PID: 30 Comm: kworker/u2:1 Tainted: G U 5.14.0-rc3 #1-celun
[ 2.207819] Hardware name: Allwinner suniv Family
[ 2.212588] Workqueue: events_unbound deferred_probe_work_func
[ 2.218489] [<c0010154>] (unwind_backtrace) from [<c000d14c>] (show_stack+0x10/0x14)
[ 2.226360] [<c000d14c>] (show_stack) from [<c023c794>] (Ldiv0+0x8/0x10)
[ 2.233166] [<c023c794>] (Ldiv0) from [<c0292d94>] (ccu_nm_calc_rate+0x20/0x34)
[ 2.240550] [<c0292d94>] (ccu_nm_calc_rate) from [<c02931f0>] (ccu_nm_round_rate+0x12c/0x17c)
[ 2.249161] [<c02931f0>] (ccu_nm_round_rate) from [<c0285838>] (clk_core_determine_round_nolock.part.0+0x44/0x60)
[ 2.259527] [<c0285838>] (clk_core_determine_round_nolock.part.0) from [<c0286818>] (clk_mux_determine_rate_flags+0xfc/0x218)
[ 2.270907] [<c0286818>] (clk_mux_determine_rate_flags) from [<c02862e0>] (clk_hw_round_rate+0x40/0x74)
[ 2.280379] [<c02862e0>] (clk_hw_round_rate) from [<c031c494>] (sun4i_dclk_round_rate+0xe8/0x14c)
[ 2.289321] [<c031c494>] (sun4i_dclk_round_rate) from [<c0285838>] (clk_core_determine_round_nolock.part.0+0x44/0x60)
[ 2.299997] [<c0285838>] (clk_core_determine_round_nolock.part.0) from [<c0289974>] (clk_core_set_rate_nolock+0x4c/0x244)
[ 2.311040] [<c0289974>] (clk_core_set_rate_nolock) from [<c0289cdc>] (clk_set_rate+0x30/0x154)
[ 2.319791] [<c0289cdc>] (clk_set_rate) from [<c043d3c8>] (sun4i_tcon0_mode_set_common+0x48/0x8c)
[ 2.328755] [<c043d3c8>] (sun4i_tcon0_mode_set_common) from [<c031df70>] (sun4i_tcon_mode_set+0x7d4/0xa24)
[ 2.338492] [<c031df70>] (sun4i_tcon_mode_set) from [<c02df52c>] (crtc_set_mode.constprop.0+0x88/0x194)
[ 2.347996] [<c02df52c>] (crtc_set_mode.constprop.0) from [<c02e0614>] (drm_atomic_helper_commit_tail_rpm+0x34/0x88)
[ 2.358620] [<c02e0614>] (drm_atomic_helper_commit_tail_rpm) from [<c02e1754>] (commit_tail+0x9c/0x180)
[ 2.368102] random: fast init done
[ 2.371547] [<c02e1754>] (commit_tail) from [<c02e196c>] (drm_atomic_helper_commit+0x12c/0x158)
[ 2.380300] [<c02e196c>] (drm_atomic_helper_commit) from [<c0313ee8>] (drm_client_modeset_commit_atomic+0x1f0/0x224)
[ 2.390925] [<c0313ee8>] (drm_client_modeset_commit_atomic) from [<c0313fe4>] (drm_client_modeset_commit_locked+0x5c/0x184)
[ 2.402156] [<c0313fe4>] (drm_client_modeset_commit_locked) from [<c0314130>] (drm_client_modeset_commit+0x24/0x40)
[ 2.412666] [<c0314130>] (drm_client_modeset_commit) from [<c02e8614>] (drm_fb_helper_set_par+0xac/0xf4)
[ 2.422272] [<c02e8614>] (drm_fb_helper_set_par) from [<c027cff0>] (fbcon_init+0x2b4/0x544)
[ 2.430706] [<c027cff0>] (fbcon_init) from [<c02b8284>] (visual_init+0xb8/0x100)
[ 2.438212] [<c02b8284>] (visual_init) from [<c02ba4b0>] (do_bind_con_driver+0x1b8/0x3b4)
[ 2.446479] [<c02ba4b0>] (do_bind_con_driver) from [<c02baa10>] (do_take_over_console+0x130/0x1f0)
[ 2.455521] [<c02baa10>] (do_take_over_console) from [<c027a1a4>] (do_fbcon_takeover+0x64/0xc4)
[ 2.464319] [<c027a1a4>] (do_fbcon_takeover) from [<c0274a9c>] (register_framebuffer+0x1c0/0x2e0)
[ 2.473276] [<c0274a9c>] (register_framebuffer) from [<c02e69fc>] (__drm_fb_helper_initial_config_and_unlock+0x394/0x55c)
[ 2.484327] [<c02e69fc>] (__drm_fb_helper_initial_config_and_unlock) from [<c02e8a44>] (drm_fbdev_client_hotplug+0x12c/0x200)
[ 2.495714] [<c02e8a44>] (drm_fbdev_client_hotplug) from [<c02e8bb0>] (drm_fbdev_generic_setup+0x98/0x190)
[ 2.505450] [<c02e8bb0>] (drm_fbdev_generic_setup) from [<c031b814>] (sun4i_drv_bind+0x124/0x170)
[ 2.514452] [<c031b814>] (sun4i_drv_bind) from [<c0323bc8>] (try_to_bring_up_master+0x15c/0x1ac)
[ 2.523360] [<c0323bc8>] (try_to_bring_up_master) from [<c0323e80>] (__component_add+0x8c/0x138)
[ 2.532227] [<c0323e80>] (__component_add) from [<c031cbac>] (sun4i_tcon_probe+0x6c/0x98)
[ 2.540442] [<c031cbac>] (sun4i_tcon_probe) from [<c032dc74>] (platform_probe+0x58/0xb8)
[ 2.548617] [<c032dc74>] (platform_probe) from [<c032b8fc>] (really_probe.part.0+0x9c/0x324)
[ 2.557138] [<c032b8fc>] (really_probe.part.0) from [<c032bc24>] (__driver_probe_device+0xa0/0x138)
[ 2.566258] [<c032bc24>] (__driver_probe_device) from [<c032bcec>] (driver_probe_device+0x30/0x10c)
[ 2.575373] [<c032bcec>] (driver_probe_device) from [<c032c2a4>] (__device_attach_driver+0xac/0xf4)
[ 2.584489] [<c032c2a4>] (__device_attach_driver) from [<c0329a34>] (bus_for_each_drv+0x80/0xd0)
[ 2.593341] [<c0329a34>] (bus_for_each_drv) from [<c032bfc0>] (__device_attach+0xd0/0x19c)
[ 2.601671] [<c032bfc0>] (__device_attach) from [<c032aab8>] (bus_probe_device+0x84/0x8c)
[ 2.609885] [<c032aab8>] (bus_probe_device) from [<c032aed8>] (deferred_probe_work_func+0x74/0xa0)
[ 2.618903] [<c032aed8>] (deferred_probe_work_func) from [<c002f31c>] (process_one_work+0x1ac/0x414)
[ 2.628125] [<c002f31c>] (process_one_work) from [<c002f7f0>] (worker_thread+0x26c/0x580)
[ 2.636401] [<c002f7f0>] (worker_thread) from [<c003618c>] (kthread+0x120/0x148)
[ 2.643888] [<c003618c>] (kthread) from [<c0008548>] (ret_from_fork+0x14/0x2c)
[ 2.651181] Exception stack(0xc0d43fb0 to 0xc0d43ff8)
[ 2.656252] 3fa0: 00000000 00000000 00000000 00000000
[ 2.664465] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 2.672672] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 2.679342] Division by zero in kernel.
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment