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List:       dragonfly-bugs
Subject:    [DragonFlyBSD - Bug #3214] (New) master: kernel panics in drm after commit 1dedbd3b06c68f627b7825694
From:       bugtracker-admin () leaf ! dragonflybsd ! org
Date:       2019-11-18 10:05:07
Message-ID: redmine.issue-3214.20191118100507.65b30e3349244fc4 () leaf ! dragonflybsd ! org
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Issue #3214 has been reported by peeter.

----------------------------------------
Bug #3214: master: kernel panics in drm after commit \
1dedbd3b06c68f627b7825694444529d5eb2b1bf http://bugs.dragonflybsd.org/issues/3214

* Author: peeter
* Status: New
* Priority: Normal
* Assignee: 
* Category: 
* Target version: 
----------------------------------------
Kernel panics after kldload radeon. The dump is good, but there's no backtrace. I \
only have ddb output: 

---
<6>[drm] Initialized
<118>Nov 18 11:52:23 saturn kernel: [drm] Initialized
<6>[drm] radeon kernel modesetting enabled.
drm0: <Tobago PRO [Radeon R7 360 / R9 360 OEM]> on vgapci0
<6>[drm] pdev:  vendor=0x1002  device=0x665f rev=0x81
<6>[drm]       svendor=0x1458 sdevice=0x22d3 irq=17
<6>[drm] RADEON_IS_PCIE
<6>[drm] initializing kernel modesetting (BONAIRE 0x1002:0x665F 0x1458:0x22D3 0x81).
<4>radeon: No suitable DMA available.
<4>radeon: No coherent DMA available.
<6>[drm] register mmio base: 0xFCE00000
<6>[drm] register mmio size: 262144
<6>[drm] doorbell mmio base: 0xF0000000
<6>[drm] doorbell mmio size: 8388608
<6>[drm] radeon_atrm_get_bios: ===> Try ATRM...
<6>[drm] radeon_atrm_get_bios: pci_find_class() found: 0:8:0:0, vendor=1002, \
device=665f <6>[drm] radeon_atrm_get_bios: Get ACPI device handle
<6>[drm] radeon_acpi_vfct_bios: ===> Try VFCT...
<6>[drm] radeon_acpi_vfct_bios: Get "VFCT" ACPI table
<6>[drm] radeon_acpi_vfct_bios: Failed to get "VFCT" table: AE_NOT_FOUND
<6>[drm] ATOM BIOS: GV
drm0: info: VRAM: 2048M 0x0000000000000000 - 0x000000007FFFFFFF (2048M used)
drm0: info: GTT: 2048M 0x0000000080000000 - 0x00000000FFFFFFFF
<6>[drm] Detected VRAM RAM=2048M, BAR=256M
<6>[drm] RAM width 128bits DDR
<6>[TTM] (struct ttm_mem_global *)0xfffff8048684ad80
<6>[TTM] Zone  kernel: Available graphics memory: 99196 kiB
<6>[TTM] Zone   dma32: Available graphics memory: 99196 kiB
<6>[TTM] Initializing pool allocator
<6>[drm] radeon: 2048M of VRAM memory ready
<6>[drm] radeon: 2048M of GTT memory ready.
<6>[drm] Loading bonaire Microcode
radeonkmsfw_bonaire_k_smc: could not load firmware image, error 2
<3>ci_fw: mixing new and old firmware!
<3>[drm:0xffffffff839ebf6as] *ERROR* 0xfffff80d01a2b590Vdrm0: error: Fatal error \
during GPU init <6>[drm] radeon: finishing device.
<6>[TTM] Finalizing pool allocator
<6>[TTM] Zone  kernel: Used memory at exit: 0 kiB
<6>[TTM] Zone   dma32: Used memory at exit: 0 kiB
<6>[drm] radeon: ttm finalized
Fatal user address access from kernel mode from kldload at ffffffff8393dfa0


Fatal trap 12: page fault while in kernel mode
cpuid = 0; lapic id = 0
fault virtual address	= 0x5c0
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff8393dfa0
stack pointer	        = 0x10:0xfffff80d01a2b6b0
frame pointer	        = 0x10:0xfffff80d01a2b6c8
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 0, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 977
current thread          = pri 10 
trap number		= 12
panic: page fault
cpuid = 0
Trace beginning at frame 0xfffff80d01a2b4a8
trap_fatal() at trap_fatal+0x2d3 0xffffffff80b98bc3 
trap_fatal() at trap_fatal+0x2d3 0xffffffff80b98bc3 
trap_pfault() at trap_pfault+0x431 0xffffffff80b99161 
trap() at trap+0x100 0xffffffff80b99690 
calltrap() at calltrap+0x9 0xffffffff80b74e1a 
--- trap 000000000000000c, rip = ffffffff8393dfa0, rsp = fffff80d01a2b6a0, rbp = \
fffff80d01a2b6c8 --- radeon_fbdev_restore_mode() at radeon_fbdev_restore_mode \
0xffffffff8393dfa0  drm_attach() at drm_attach+0x497 0xffffffff84fb6937 
boot() called on cpu#0
Uptime: 1m32s
Physical memory: 65419 MB
Dumping 4899 MB: 4884 4868 4852 4836 4820 4804 4788 4772 4756 4740 4724 4708 4692 \
4676 4660 4644 4628 4612 4596 4580 4564 4548 4532 4516 4500 4484 4468 4452 4436 4420 \
4404 4388 4372 4356 4340 4324 4308 4292 4276 4260 4244 4228 4212 4196 4180 4164 4148 \
4132 4116 4100 4084 4068 4052 4036 4020 4004 3988 3972 3956 3940 3924 3908 3892 3876 \
3860 3844 3828 3812 3796 3780 3764 3748 3732 3716 3700 3684 3668 3652 3636 3620 3604 \
3588 3572 3556 3540 3524 3508 3492 3476 3460 3444 3428 3412 3396 3380 3364 3348 3332 \
3316 3300 3284 3268 3252 3236 3220 3204 3188 3172 3156 3140 3124 3108 3092 3076 3060 \
3044 3028 3012 2996 2980 2964 2948 2932 2916 2900 2884 2868 2852 2836 2820 2804 2788 \
2772 2756 2740 2724 2708 2692 2676 2660 2644 2628 2612 2596 2580 2564 2548 2532 2516 \
2500 2484 2468 2452 2436 2420 2404 2388 2372 2356 2340 2324 2308 2292 2276 2260 2244 \
2228 2212 2196 2180 2164 2148 2132 2116 2100 2084 2068 2052 2036 2020 2004 1988 1972 \
1956 1940 1924 1908 1892 1876 1860 1844 1828 1812 1796 1780 1764 1748 1732 1716 1700 \
1684 1668 1652 1636 1620 1604 1588 1572 1556 1540 1524 1508 1492 1476 1460 1444 1428 \
1412 1396 1380 1364 1348 1332 1316 1300 1284 1268 1252 1236 1220 1204 1188 1172 1156 \
1140 1124 1108 1092 1076 1060 1044 1028 1012 996 980 964 948 932 916 900 884 868 852 \
836 820 804 788 772 756 740 724 708 692 676 660 644 628 612 596 580 564 548 532 516 \
500 484 468 452 436 420 404 388 372 356 340 324 308 292 276 260 244 228 212 196 180 \
                164 148 132 116 100 84 68 52 36 20 4
---


Peeter

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