Hi Nirmoy,
Many thanks for this information. We will test this patch asap.
Have a nice day,
Christian
On 05 July 2021 at 10:26pm, Nirmoy wrote:
> Hi Christian,
>
>
> This issue looks similar to the one Mikel Rychliski fixed recently
:
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpatchwork.freedesktop.org%2Fpatch%2F440791&data=04%7C01%7Cnirmoy.das%40amd.com%7C1879913cfa594f104bb508d94093713e%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637611824271179607%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=QaPHA%2FlS%2Bt1wI1Awce6%2FMG2rdUv2Zk1DZMRiR47mcGA%3D&reserved=0.
Let us know if this helps.
>
>
> Regards,
>
> Nirmoy
>
> On 7/3/2021 9:30 AM, Christian Zigotzky wrote:
>> Hi All,
>>
>> Xorg doesn't work anymore after the latest DRM updates. [1]
>>
>> Error messages:
>>
>> Jul 03 08:54:51 Fienix systemd[1]: Starting Light Display Manager...
>> Jul 03 08:54:51 Fienix systemd[1]: Started Light Display Manager.
>> Jul 03 08:54:51 Fienix kernel: BUG: Kernel NULL pointer
dereference on read at 0x00000010
>> Jul 03 08:54:51 Fienix kernel: Faulting instruction address:
0xc000000000630750
>> Jul 03 08:54:51 Fienix kernel: Oops: Kernel access of bad area,
sig: 11 [#1]
>> Jul 03 08:54:51 Fienix kernel: BE PAGE_SIZE=4K PREEMPT SMP
NR_CPUS=4 CoreNet Generic
>> Jul 03 08:54:51 Fienix kernel: Modules linked in: algif_skcipher
bnep tuner_simple tuner_types tea5767 tuner tda7432 tvaudio msp3400
bttv tea575x tveeprom videobuf_dma_sg videobuf_core rc_core videodev
mc btusb btrtl btbcm btintel bluetooth ecdh_generic ecc
uio_pdrv_genirq uio
>> Jul 03 08:54:51 Fienix kernel: CPU: 3 PID: 4300 Comm: Xorg.wrap
Not tainted 5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty #1
>> Jul 03 08:54:51 Fienix kernel: NIP: c000000000630750 LR:
c00000000060fedc CTR: c000000000630728
>> Jul 03 08:54:51 Fienix kernel: REGS: c00000008d903470 TRAP: 0300
Not tainted (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty)
>> Jul 03 08:54:51 Fienix kernel: MSR: 0000000080029002 <CE,EE,ME>
CR: 20000222 XER: 20000000
>> Jul 03 08:54:51 Fienix kernel: DEAR: 0000000000000010 ESR:
0000000000000000 IRQMASK: 0
>> GPR00: c00000000060fedc
c00000008d903710 c00000000190c400 c000000085d59c00
>> GPR04: c00000008d9035b8
ffffffffffffffff c0000000870a4900 c000000085b62d00
>> GPR08: 000000000000000f
0000000000000000 c000000000630728 0000000000000003
>> GPR12: 0000000020000222
c00000003fffeac0 00000000ffe51070 000000000086007c
>> GPR16: 0000000000862820
00000000ffb7ec68 0000000000000000 00000000ffffffff
>> GPR20: 00000000c04064a0
0000000000450088 00000000ffca79e4 5deadbeef0000122
>> GPR24: 5deadbeef0000100
0000000000000000 c0000000876028f0 c000000080bd4000
>> GPR28: c000000087603c48
c000000085d59d78 c000000085d59c00 c000000085d59c78
>> Jul 03 08:54:51 Fienix kernel: NIP [c000000000630750]
.radeon_ttm_bo_destroy+0x28/0xc0
>> Jul 03 08:54:51 Fienix kernel: LR [c00000000060fedc]
.ttm_bo_put+0x2ec/0x344
>> Jul 03 08:54:51 Fienix kernel: Call Trace:
>> Jul 03 08:54:51 Fienix kernel: [c00000008d903710]
[c00000000060fbe4] .ttm_bo_cleanup_memtype_use+0x54/0x60 (unreliable)
>> Jul 03 08:54:51 Fienix kernel: [c00000008d903790]
[c00000000060fedc] .ttm_bo_put+0x2ec/0x344
>> Jul 03 08:54:51 Fienix kernel: [c00000008d903820]
[c000000000630b50] .radeon_bo_unref+0x28/0x3c
>> Jul 03 08:54:51 Fienix kernel: [c00000008d9038a0]
[c0000000006d1f6c] .radeon_vm_fini+0x1b0/0x1b8
>> Jul 03 08:54:51 Fienix kernel: [c00000008d903940]
[c000000000618e38] .radeon_driver_postclose_kms+0x128/0x178
>> Jul 03 08:54:51 Fienix kernel: [c00000008d9039e0]
[c0000000005deb14] .drm_file_free+0x1d8/0x278
>> Jul 03 08:54:51 Fienix kernel: [c00000008d903aa0]
[c0000000005def00] .drm_release+0x64/0xc8
>> Jul 03 08:54:51 Fienix kernel: [c00000008d903b30]
[c00000000017636c] .__fput+0x11c/0x25c
>> Jul 03 08:54:51 Fienix kernel: [c00000008d903bd0]
[c00000000008b1e8] .task_work_run+0xa4/0xbc
>> Jul 03 08:54:51 Fienix kernel: [c00000008d903c70]
[c000000000004bf4] .do_notify_resume+0x144/0x2f0
>> Jul 03 08:54:51 Fienix kernel: [c00000008d903d70]
[c00000000000b380] .syscall_exit_prepare+0x110/0x130
>> Jul 03 08:54:51 Fienix kernel: [c00000008d903e10]
[c000000000000688] system_call_common+0x100/0x1fc
>> Jul 03 08:54:51 Fienix kernel: --- interrupt: c00 at 0x3f4f58
>> Jul 03 08:54:51 Fienix kernel: NIP: 00000000003f4f58 LR:
00000000003f4f2c CTR: 0000000000000000
>> Jul 03 08:54:51 Fienix kernel: REGS: c00000008d903e80 TRAP: 0c00
Not tainted (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty)
>> Jul 03 08:54:51 Fienix kernel: MSR: 000000000002d002
<CE,EE,PR,ME> CR: 20000420 XER: 00000000
>> Jul 03 08:54:51 Fienix kernel: IRQMASK: 0
>> GPR00: 0000000000000006
00000000ffca66a0 00000000f798a310 0000000000000000
>> GPR04: 0000000000000000
0000000000000000 0000000000000000 0000000000000000
>> GPR08: 0000000000000000
0000000000000000 0000000000000000 0000000000000000
>> GPR12: 0000000000000000
000000000044fff4 00000000ffe51070 000000000086007c
>> GPR16: 0000000000862820
00000000ffb7ec68 0000000000000000 00000000ffffffff
>> GPR20: 00000000c04064a0
0000000000450088 00000000ffca79e4 00000000004317ac
>> GPR24: 00000000004317b8
00000000ffca66d0 0000000000000001 00000000ffca673c
>> GPR28: 0000000000000001
0000000000000000 000000000041cff4 0000000000000003
>> Jul 03 08:54:51 Fienix kernel: NIP [00000000003f4f58] 0x3f4f58
>> Jul 03 08:54:51 Fienix kernel: LR [00000000003f4f2c] 0x3f4f2c
>> Jul 03 08:54:51 Fienix kernel: --- interrupt: c00
>> Jul 03 08:54:51 Fienix kernel: Instruction dump:
>> Jul 03 08:54:51 Fienix kernel: 40c2fff4 4e800020 7c0802a6 fbc1fff0
f8010010 3bc3ff88 fbe1fff8 38a0ffff
>> Jul 03 08:54:51 Fienix kernel: f821ff81 7c7f1b78 e9230168 7fc3f378
<80890010> 4bffff51 e87f0208 38631df8
>> Jul 03 08:54:51 Fienix kernel: ---[ end trace ddf73d2d70058380 ]---
>> Jul 03 08:54:51 Fienix kernel:
>> Jul 03 08:54:51 Fienix systemd[1]: lightdm.service: Main process
exited, code=exited, status=1/FAILURE
>> Jul 03 08:54:51 Fienix systemd[1]: lightdm.service: Failed with
result 'exit-code'.
>> Jul 03 08:54:51 Fienix avahi-daemon[3857]: Registering new address
record for 2a02:8109:89c0:ebfc:d372:f06c:9247:7d54 on enP4096p4s4.*.
>> Jul 03 08:54:51 Fienix systemd[1]: lightdm.service: Scheduled
restart job, restart counter is at 1.
>> Jul 03 08:54:51 Fienix systemd[1]: Stopped Light Display Manager.
>>
>> ----
>> Systems: A-EON AmigaOne X1000 and X5000 with Radeon HD6970
graphics cards. [2] [3] [4]
>>
>> The biggest problem is, that I don't have time for bisecting and
fixing this issue.
>>
>> Cheers,
>> Christian
>>
>> [1]
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Ftorvalds%2Flinux.git%2Fcommit%2F%3Fid%3De058a84bfddc42ba356a2316f2cf1141974625c9&data=04%7C01%7Cnirmoy.das%40amd.com%7C1879913cfa594f104bb508d94093713e%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637611824271179607%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=G2y8f5f7DV708uZg6VLjyg1T%2F2dHjT8i4TtM2uBUA4U%3D&reserved=0
>> [2]
https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwiki.amiga.org%2Findex.php%3Ftitle%3DX5000&data=04%7C01%7Cnirmoy.das%40amd.com%7C1879913cfa594f104bb508d94093713e%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637611824271179607%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=9HTYhxjWHOZ00NeA9MKwB7tv0Dool2wT%2FfrxZ7kcNLs%3D&reserved=0
>> [3]
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FAmigaOne_X1000&data=04%7C01%7Cnirmoy.das%40amd.com%7C1879913cfa594f104bb508d94093713e%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637611824271179607%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=rKh5xH7kKS1wLz64CIT39d9sBnAXGTMobIZTGbFcC78%3D&reserved=0
>> [4]
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fforum.hyperion-entertainment.com%2Fviewtopic.php%3Ff%3D58%26t%3D4378&data=04%7C01%7Cnirmoy.das%40amd.com%7C1879913cfa594f104bb508d94093713e%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637611824271179607%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=Yr1WzsrzEhWC5Z7zUVHcWPn9eesHq9XggMtXFYn7seA%3D&reserved=0
