Re: [linux-next] WARNING at drm_mode_connector_list_update

From: Sergey Senozhatsky
Date: Fri Mar 21 2014 - 07:45:33 EST

On (03/21/14 13:49), Sergey Senozhatsky wrote:
> On (03/21/14 13:37), Sergey Senozhatsky wrote:
> > [ 18.707077] WARNING: CPU: 2 PID: 175 at drivers/gpu/drm/drm_modes.c:1030 drm_mode_connector_list_update+0x2f/0xe8 [drm]()
> >
> [ 18.704470] WARNING: CPU: 2 PID: 175 at drivers/gpu/drm/drm_modes.c:119 drm_mode_probed_add+0x2b/0x48 [drm]()
>


[ 14.747677] WARNING: CPU: 2 PID: 189 at drivers/gpu/drm/drm_crtc_helper.c:256 drm_helper_crtc_in_use+0x2c/0x71 [drm_kms_helper]()
[ 14.748164] Modules linked in: radeon(+) i2c_algo_bit drm_kms_helper ttm crc32c_intel drm broadcom microcode psmouse evdev lpc_ich tg3 battery i2c_i801 button processor ac wmi ipv6 ehci_pci ehci_hcd usbcore sr_mod cdrom sd_mod ahci
[ 14.750668] CPU: 2 PID: 189 Comm: systemd-udevd Tainted: G W 3.14.0-rc7-next-20140321-dbg-dirty #192
[ 14.751152] Hardware name: Acer Aspire 5741G /Aspire 5741G , BIOS V1.20 02/08/2011
[ 14.751655] 0000000000000000 ffff8801523cba08 ffffffff813ba2d7 0000000000000000
[ 14.752424] ffff8801523cba40 ffffffff8103a3af ffffffffa0145355 ffff880098fbf000
[ 14.753183] ffff88015277e800 ffff880098fbf000 0000000000000000 ffff8801523cba50
[ 14.753945] Call Trace:
[ 14.754237] [<ffffffff813ba2d7>] dump_stack+0x4e/0x7a
[ 14.754537] [<ffffffff8103a3af>] warn_slowpath_common+0x75/0x8e
[ 14.754836] [<ffffffffa0145355>] ? drm_helper_crtc_in_use+0x2c/0x71 [drm_kms_helper]
[ 14.755346] [<ffffffff8103a467>] warn_slowpath_null+0x15/0x17
[ 14.755648] [<ffffffffa0145355>] drm_helper_crtc_in_use+0x2c/0x71 [drm_kms_helper]
[ 14.756148] [<ffffffffa014545b>] drm_helper_disable_unused_functions+0xc1/0xfd [drm_kms_helper]
[ 14.756707] [<ffffffffa01b4e9f>] radeon_fbdev_init+0xad/0xca [radeon]
[ 14.757056] [<ffffffffa01b0b31>] radeon_modeset_init+0x75e/0x930 [radeon]
[ 14.757402] [<ffffffffa01940ec>] radeon_driver_load_kms+0xc0/0x16c [radeon]
[ 14.757721] [<ffffffffa015d49d>] drm_dev_register+0x79/0xef [drm]
[ 14.758033] [<ffffffffa015ee0c>] drm_get_pci_dev+0xfa/0x1c5 [drm]
[ 14.758333] [<ffffffff810d720f>] ? kfree+0xc8/0x123
[ 14.758687] [<ffffffffa0191327>] ? radeon_pci_probe+0x91/0xaa [radeon]
[ 14.759029] [<ffffffffa0191339>] radeon_pci_probe+0xa3/0xaa [radeon]
[ 14.759336] [<ffffffff81224570>] pci_device_probe+0x6e/0xcf
[ 14.759634] [<ffffffff8129a516>] driver_probe_device+0x98/0x1c2
[ 14.759934] [<ffffffff8129a6d0>] __driver_attach+0x58/0x7a
[ 14.760232] [<ffffffff8129a678>] ? __device_attach+0x38/0x38
[ 14.760530] [<ffffffff81298ca1>] bus_for_each_dev+0x76/0x80
[ 14.760829] [<ffffffff8129a0a9>] driver_attach+0x19/0x1b
[ 14.761123] [<ffffffff81299d71>] bus_add_driver+0x101/0x1cb
[ 14.761422] [<ffffffff8129ac29>] driver_register+0x89/0xc5
[ 14.761718] [<ffffffffa02af000>] ? 0xffffffffa02aefff
[ 14.762016] [<ffffffff81223bcd>] __pci_register_driver+0x46/0x48
[ 14.762330] [<ffffffffa015ef40>] drm_pci_init+0x69/0xea [drm]
[ 14.762624] [<ffffffffa02af000>] ? 0xffffffffa02aefff
[ 14.762960] [<ffffffffa02af097>] radeon_init+0x97/0x1000 [radeon]
[ 14.763263] [<ffffffff810002a3>] do_one_initcall+0x7f/0x105
[ 14.763573] [<ffffffff8102f528>] ? set_memory_nx+0x3b/0x3d
[ 14.763870] [<ffffffff8108c99c>] load_module+0x15a1/0x1ba9
[ 14.764168] [<ffffffff8108a0e5>] ? store_uevent+0x35/0x35
[ 14.764469] [<ffffffff810cd2e0>] ? map_vm_area+0x29/0x3b
[ 14.764767] [<ffffffff810ce0ce>] ? __vmalloc_node_range+0x143/0x1a5
[ 14.765065] [<ffffffff8108d044>] SyS_init_module+0xa0/0xaf
[ 14.765365] [<ffffffff813bfd61>] tracesys+0xd4/0xd9
[ 14.765661] ---[ end trace f5ac5b2194c7ea98 ]---
[ 15.267565] ------------[ cut here ]------------


[ 15.267887] WARNING: CPU: 0 PID: 189 at drivers/gpu/drm/drm_crtc_helper.c:131 drm_helper_probe_single_connector_modes+0x40/0x2d1 [drm_kms_helper]()
[ 15.268361] Modules linked in: radeon(+) i2c_algo_bit drm_kms_helper ttm crc32c_intel drm broadcom microcode psmouse evdev lpc_ich tg3 battery i2c_i801 button processor ac wmi ipv6 ehci_pci ehci_hcd usbcore sr_mod cdrom sd_mod ahci
[ 15.270769] CPU: 0 PID: 189 Comm: systemd-udevd Tainted: G W 3.14.0-rc7-next-20140321-dbg-dirty #192
[ 15.271235] Hardware name: Acer Aspire 5741G /Aspire 5741G , BIOS V1.20 02/08/2011
[ 15.271710] 0000000000000000 ffff8801523cb930 ffffffff813ba2d7 0000000000000000
[ 15.272430] ffff8801523cb968 ffffffff8103a3af ffffffffa014647d ffff8801527a2400
[ 15.273143] 0000000000000000 ffff88015277e800 0000000000002000 ffff8801523cb978
[ 15.273857] Call Trace:
[ 15.274122] [<ffffffff813ba2d7>] dump_stack+0x4e/0x7a
[ 15.274390] [<ffffffff8103a3af>] warn_slowpath_common+0x75/0x8e
[ 15.274659] [<ffffffffa014647d>] ? drm_helper_probe_single_connector_modes+0x40/0x2d1 [drm_kms_helper]
[ 15.275122] [<ffffffff8103a467>] warn_slowpath_null+0x15/0x17
[ 15.275391] [<ffffffffa014647d>] drm_helper_probe_single_connector_modes+0x40/0x2d1 [drm_kms_helper]
[ 15.275868] [<ffffffffa01473a5>] drm_fb_helper_probe_connector_modes+0x41/0x54 [drm_kms_helper]
[ 15.276340] [<ffffffffa0148894>] drm_fb_helper_initial_config+0x1ab/0x43c [drm_kms_helper]
[ 15.276803] [<ffffffff8103a3be>] ? warn_slowpath_common+0x84/0x8e
[ 15.277071] [<ffffffffa0145355>] ? drm_helper_crtc_in_use+0x2c/0x71 [drm_kms_helper]
[ 15.277531] [<ffffffff8103a467>] ? warn_slowpath_null+0x15/0x17
[ 15.277833] [<ffffffffa01b4eaa>] radeon_fbdev_init+0xb8/0xca [radeon]
[ 15.278128] [<ffffffffa01b0b31>] radeon_modeset_init+0x75e/0x930 [radeon]
[ 15.278417] [<ffffffffa01940ec>] radeon_driver_load_kms+0xc0/0x16c [radeon]
[ 15.278696] [<ffffffffa015d49d>] drm_dev_register+0x79/0xef [drm]
[ 15.284786] [<ffffffffa015ee0c>] drm_get_pci_dev+0xfa/0x1c5 [drm]
[ 15.285063] [<ffffffff810d720f>] ? kfree+0xc8/0x123
[ 15.285352] [<ffffffffa0191327>] ? radeon_pci_probe+0x91/0xaa [radeon]
[ 15.285638] [<ffffffffa0191339>] radeon_pci_probe+0xa3/0xaa [radeon]
[ 15.285912] [<ffffffff81224570>] pci_device_probe+0x6e/0xcf
[ 15.286181] [<ffffffff8129a516>] driver_probe_device+0x98/0x1c2
[ 15.286449] [<ffffffff8129a6d0>] __driver_attach+0x58/0x7a
[ 15.286717] [<ffffffff8129a678>] ? __device_attach+0x38/0x38
[ 15.286985] [<ffffffff81298ca1>] bus_for_each_dev+0x76/0x80
[ 15.287249] [<ffffffff8129a0a9>] driver_attach+0x19/0x1b
[ 15.287526] [<ffffffff81299d71>] bus_add_driver+0x101/0x1cb
[ 15.287797] [<ffffffff8129ac29>] driver_register+0x89/0xc5
[ 15.288067] [<ffffffffa02af000>] ? 0xffffffffa02aefff
[ 15.288335] [<ffffffff81223bcd>] __pci_register_driver+0x46/0x48
[ 15.288611] [<ffffffffa015ef40>] drm_pci_init+0x69/0xea [drm]
[ 15.288874] [<ffffffffa02af000>] ? 0xffffffffa02aefff
[ 15.289158] [<ffffffffa02af097>] radeon_init+0x97/0x1000 [radeon]
[ 15.289428] [<ffffffff810002a3>] do_one_initcall+0x7f/0x105
[ 15.289697] [<ffffffff8102f528>] ? set_memory_nx+0x3b/0x3d
[ 15.289964] [<ffffffff8108c99c>] load_module+0x15a1/0x1ba9
[ 15.290230] [<ffffffff8108a0e5>] ? store_uevent+0x35/0x35
[ 15.290496] [<ffffffff810cd2e0>] ? map_vm_area+0x29/0x3b
[ 15.290763] [<ffffffff810ce0ce>] ? __vmalloc_node_range+0x143/0x1a5
[ 15.291030] [<ffffffff8108d044>] SyS_init_module+0xa0/0xaf
[ 15.291298] [<ffffffff813bfd61>] tracesys+0xd4/0xd9
[ 15.291573] ---[ end trace f5ac5b2194c7ea99 ]---
[ 15.294242] ------------[ cut here ]------------


-ss
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