Re: [linux-next] WARNING at drm_mode_connector_list_update
From: Sergey Senozhatsky
Date: Fri Mar 21 2014 - 06:53:41 EST
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]()
[ 18.704479] Modules linked in: crc32c_intel microcode radeon(+) broadcom i2c_algo_bit psmouse drm_kms_helper tg3 ttm drm evdev wmi button battery processor ac lpc_ich i2c_i801 ipv6 ehci_pci ehci_hcd usbcore sr_mod cdrom sd_mod ahci
[ 18.704480] CPU: 2 PID: 175 Comm: systemd-udevd Tainted: G W 3.14.0-rc7-next-20140321-dbg-dirty #189
[ 18.704481] Hardware name: Acer Aspire 5741G /Aspire 5741G , BIOS V1.20 02/08/2011
[ 18.704482] 0000000000000000 ffff88015217f830 ffffffff813ba2d7 0000000000000000
[ 18.704484] ffff88015217f868 ffffffff8103a3af ffffffffa0157186 ffff880037475400
[ 18.704485] ffff8801521e2000 ffffffffa01669d0 0000000000000008 ffff88015217f878
[ 18.704485] Call Trace:
[ 18.704487] [<ffffffff813ba2d7>] dump_stack+0x4e/0x7a
[ 18.704489] [<ffffffff8103a3af>] warn_slowpath_common+0x75/0x8e
[ 18.704499] [<ffffffffa0157186>] ? drm_mode_probed_add+0x2b/0x48 [drm]
[ 18.704501] [<ffffffff8103a467>] warn_slowpath_null+0x15/0x17
[ 18.704511] [<ffffffffa0157186>] drm_mode_probed_add+0x2b/0x48 [drm]
[ 18.704521] [<ffffffffa015a20f>] drm_add_edid_modes+0x270/0xc8d [drm]
[ 18.704548] [<ffffffffa01c2afb>] radeon_ddc_get_modes+0xdd/0xf0 [radeon]
[ 18.704573] [<ffffffffa01bee65>] radeon_vga_get_modes+0x9/0xb [radeon]
[ 18.704576] [<ffffffffa00de574>] drm_helper_probe_single_connector_modes+0x137/0x2d1 [drm_kms_helper]
[ 18.704580] [<ffffffffa00df3a5>] drm_fb_helper_probe_connector_modes+0x41/0x54 [drm_kms_helper]
[ 18.704583] [<ffffffffa00e0894>] drm_fb_helper_initial_config+0x1ab/0x43c [drm_kms_helper]
[ 18.704585] [<ffffffff8103a3be>] ? warn_slowpath_common+0x84/0x8e
[ 18.704588] [<ffffffffa00dd355>] ? drm_helper_crtc_in_use+0x2c/0x71 [drm_kms_helper]
[ 18.704589] [<ffffffff8103a467>] ? warn_slowpath_null+0x15/0x17
[ 18.704616] [<ffffffffa01c7eaa>] radeon_fbdev_init+0xb8/0xca [radeon]
[ 18.704645] [<ffffffffa01c3b31>] radeon_modeset_init+0x75e/0x930 [radeon]
[ 18.704668] [<ffffffffa01a70ec>] radeon_driver_load_kms+0xc0/0x16c [radeon]
[ 18.704675] [<ffffffffa014e49d>] drm_dev_register+0x79/0xef [drm]
[ 18.704684] [<ffffffffa014fe0c>] drm_get_pci_dev+0xfa/0x1c5 [drm]
[ 18.704685] [<ffffffff810d720f>] ? kfree+0xc8/0x123
[ 18.704707] [<ffffffffa01a4327>] ? radeon_pci_probe+0x91/0xaa [radeon]
[ 18.704728] [<ffffffffa01a4339>] radeon_pci_probe+0xa3/0xaa [radeon]
[ 18.704730] [<ffffffff81224570>] pci_device_probe+0x6e/0xcf
[ 18.704732] [<ffffffff8129a516>] driver_probe_device+0x98/0x1c2
[ 18.704733] [<ffffffff8129a6d0>] __driver_attach+0x58/0x7a
[ 18.704735] [<ffffffff8129a678>] ? __device_attach+0x38/0x38
[ 18.704736] [<ffffffff81298ca1>] bus_for_each_dev+0x76/0x80
[ 18.704738] [<ffffffff8129a0a9>] driver_attach+0x19/0x1b
[ 18.704739] [<ffffffff81299d71>] bus_add_driver+0x101/0x1cb
[ 18.704741] [<ffffffff8129ac29>] driver_register+0x89/0xc5
[ 18.704742] [<ffffffffa02c2000>] ? 0xffffffffa02c1fff
[ 18.704744] [<ffffffff81223bcd>] __pci_register_driver+0x46/0x48
[ 18.704752] [<ffffffffa014ff40>] drm_pci_init+0x69/0xea [drm]
[ 18.704753] [<ffffffffa02c2000>] ? 0xffffffffa02c1fff
[ 18.704772] [<ffffffffa02c2097>] radeon_init+0x97/0x1000 [radeon]
[ 18.704774] [<ffffffff810002a3>] do_one_initcall+0x7f/0x105
[ 18.704776] [<ffffffff8102f528>] ? set_memory_nx+0x3b/0x3d
[ 18.704778] [<ffffffff8108c99c>] load_module+0x15a1/0x1ba9
[ 18.704780] [<ffffffff8108a0e5>] ? store_uevent+0x35/0x35
[ 18.704782] [<ffffffff810cd2e0>] ? map_vm_area+0x29/0x3b
[ 18.704783] [<ffffffff810ce0ce>] ? __vmalloc_node_range+0x143/0x1a5
[ 18.704785] [<ffffffff8108d044>] SyS_init_module+0xa0/0xaf
[ 18.704787] [<ffffffff813bfd61>] tracesys+0xd4/0xd9
[ 18.704788] ---[ end trace e3f98afba7245f4f ]---
-ss
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