[Bug 84981] Random crashes related to radeon.

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=84981

--- Comment #6 from Apostolos B. <barz621 at gmail.com> ---
3.19.2 and this damn thing still happens. I am quite sure it is happening when
i play a video on youtube. (gstreamer)

Mar 19 21:28:47 mainland kernel: general protection fault: 0000 [#1] PREEMPT
SMP 
Mar 19 21:28:47 mainland kernel: Modules linked in: mousedev hid_logitech_hidpp
hid_logitech_dj hid_generic w83627ehf hwmon_vid coretemp intel_rapl
nls_iso8859_1 iosf_mbi nls_cp437 x86_pkg_temp_thermal intel_powercl
Mar 19 21:28:47 mainland kernel:  xhci_pci i8042 serio ext4 crc16 mbcache jbd2
ehci_hcd xhci_hcd sr_mod usbcore cdrom usb_common sd_mod ahci libahci libata
scsi_mod radeon hwmon i2c_algo_bit drm_kms_helper ttm drm i
Mar 19 21:28:47 mainland kernel: CPU: 1 PID: 421 Comm: Xorg Not tainted
3.19.2-1-ARCH #1
Mar 19 21:28:47 mainland kernel: Hardware name:                  /DZ77BH-55K,
BIOS BHZ7710H.86A.0094.2012.1101.1115 11/01/2012
Mar 19 21:28:47 mainland kernel: task: ffff88030eef4590 ti: ffff88030a970000
task.ti: ffff88030a970000
Mar 19 21:28:47 mainland kernel: RIP: 0010:[<ffffffff811b5a05>] 
[<ffffffff811b5a05>] kmem_cache_alloc_trace+0x75/0x180
Mar 19 21:28:47 mainland kernel: RSP: 0018:ffff88030a973858  EFLAGS: 00010282
Mar 19 21:28:47 mainland kernel: RAX: 0000000000000000 RBX: ffff880166449040
RCX: 0000000176faa601
Mar 19 21:28:47 mainland kernel: RDX: 0000000176faa581 RSI: 00000000000000d0
RDI: ffff880312003b00
Mar 19 21:28:47 mainland kernel: RBP: ffff88030a973898 R08: 00000000000171e0
R09: 0000000000000002
Mar 19 21:28:47 mainland kernel: R10: ffffffff81722955 R11: ffffea000b81f480
R12: 00000000000000d0
Mar 19 21:28:47 mainland kernel: R13: ffffffffa0084f11 R14: ff121314ff121314
R15: ffff880312003b00
Mar 19 21:28:47 mainland kernel: FS:  00007fb0a531a900(0000)
GS:ffff88031ec40000(0000) knlGS:0000000000000000
Mar 19 21:28:47 mainland kernel: CS:  0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Mar 19 21:28:47 mainland kernel: CR2: 00007fb098277bf0 CR3: 000000030b748000
CR4: 00000000001407e0
Mar 19 21:28:47 mainland kernel: Stack:
Mar 19 21:28:47 mainland kernel:  00000000000200d0 0000000000000028
ffff88030a973898 ffff880166449040
Mar 19 21:28:47 mainland kernel:  0000000000000003 0000000000000003
ffff8800dd107300 ffff88030db03c20
Mar 19 21:28:47 mainland kernel:  ffff88030a973998 ffffffffa0084f11
ffff88030eef4590 ffff8800dd107364
Mar 19 21:28:47 mainland kernel: Call Trace:
Mar 19 21:28:47 mainland kernel:  [<ffffffffa0084f11>]
ttm_dma_populate+0x5a1/0xa70 [ttm]
Mar 19 21:28:47 mainland kernel:  [<ffffffff811b5ebe>] ? __kmalloc+0x18e/0x1e0
Mar 19 21:28:47 mainland kernel:  [<ffffffffa00efc2f>]
radeon_ttm_tt_populate+0x28f/0x2c0 [radeon]
Mar 19 21:28:47 mainland kernel:  [<ffffffffa007b060>] ttm_tt_bind+0x40/0x80
[ttm]
Mar 19 21:28:47 mainland kernel:  [<ffffffffa007d45f>]
ttm_bo_handle_move_mem+0x5cf/0x660 [ttm]
Mar 19 21:28:47 mainland kernel:  [<ffffffffa007dc89>] ?
ttm_bo_mem_space+0x189/0x370 [ttm]
Mar 19 21:28:47 mainland kernel:  [<ffffffffa007e37b>]
ttm_bo_validate+0x20b/0x220 [ttm]
Mar 19 21:28:47 mainland kernel:  [<ffffffffa00300a3>] ?
drm_display_mode_from_vic_index+0x23/0x80 [drm]
Mar 19 21:28:47 mainland kernel:  [<ffffffffa007e630>] ttm_bo_init+0x2a0/0x400
[ttm]
Mar 19 21:28:47 mainland kernel:  [<ffffffffa00f1335>]
radeon_bo_create+0x185/0x260 [radeon]
Mar 19 21:28:47 mainland kernel:  [<ffffffffa00f0e30>] ?
radeon_update_memory_usage.isra.4+0x60/0x60 [radeon]
Mar 19 21:28:47 mainland kernel:  [<ffffffffa0106958>]
radeon_gem_object_create+0xf8/0x1c0 [radeon]
Mar 19 21:28:47 mainland kernel:  [<ffffffffa0106def>]
radeon_gem_create_ioctl+0x6f/0x180 [radeon]
Mar 19 21:28:47 mainland kernel:  [<ffffffff8144913c>] ?
copy_msghdr_from_user+0x15c/0x210
Mar 19 21:28:47 mainland kernel:  [<ffffffffa001ccef>] drm_ioctl+0x1df/0x680
[drm]
Mar 19 21:28:47 mainland kernel:  [<ffffffff812be760>] ?
timerqueue_add+0x60/0xb0
Mar 19 21:28:47 mainland kernel:  [<ffffffffa00d004c>]
radeon_drm_ioctl+0x4c/0x80 [radeon]
Mar 19 21:28:47 mainland kernel:  [<ffffffff811e4e48>] do_vfs_ioctl+0x2f8/0x500
Mar 19 21:28:47 mainland kernel:  [<ffffffff811ef592>] ? __fget+0x72/0xb0
Mar 19 21:28:47 mainland kernel:  [<ffffffff811e50d1>] SyS_ioctl+0x81/0xa0
Mar 19 21:28:47 mainland kernel:  [<ffffffff81562809>]
system_call_fastpath+0x12/0x17
Mar 19 21:28:47 mainland kernel: Code: 0f 84 c0 00 00 00 4c 8b 31 4d 85 f6 0f
84 d4 00 00 00 48 83 79 10 00 0f 84 c9 00 00 00 49 63 47 20 48 8d 8a 80 00 00
00 4d 8b 07 <49> 8b 1c 06 4c 89 f0 65 49 0f c7 08 0f 94 c0 
Mar 19 21:28:47 mainland kernel: RIP  [<ffffffff811b5a05>]
kmem_cache_alloc_trace+0x75/0x180
Mar 19 21:28:47 mainland kernel:  RSP <ffff88030a973858>
Mar 19 21:28:47 mainland kernel: general protection fault: 0000 [#2] PREEMPT
SMP 
Mar 19 21:28:47 mainland kernel: Modules linked in: mousedev hid_logitech_hidpp
hid_logitech_dj hid_generic w83627ehf hwmon_vid coretemp intel_rapl
nls_iso8859_1 iosf_mbi nls_cp437 x86_pkg_temp_thermal intel_powercl
Mar 19 21:28:47 mainland kernel:  xhci_pci i8042 serio ext4 crc16 mbcache jbd2
ehci_hcd xhci_hcd sr_mod usbcore cdrom usb_common sd_mod ahci libahci libata
scsi_mod radeon hwmon i2c_algo_bit drm_kms_helper ttm drm i
Mar 19 21:28:47 mainland kernel: CPU: 1 PID: 421 Comm: Xorg Not tainted
3.19.2-1-ARCH #1
Mar 19 21:28:47 mainland kernel: Hardware name:                  /DZ77BH-55K,
BIOS BHZ7710H.86A.0094.2012.1101.1115 11/01/2012
Mar 19 21:28:47 mainland kernel: task: ffff88030eef4590 ti: ffff88030a970000
task.ti: ffff88030a970000
Mar 19 21:28:47 mainland kernel: RIP: 0010:[<ffffffff811b5a05>] 
[<ffffffff811b5a05>] kmem_cache_alloc_trace+0x75/0x180
Mar 19 21:28:47 mainland kernel: RSP: 0018:ffff88030a973368  EFLAGS: 00010082

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