Bug#968741: linux: trace with B550I AORUS PRO AX and AMD Ryzen 5 PRO 4650G

2020-08-21 Thread Florian La Roche
I've reported this at https://bugzilla.kernel.org/show_bug.cgi?id=208981
so I think this bug can be closed at Debian.

best regards,

Florian La Roche



Bug#968741: linux: trace with B550I AORUS PRO AX and AMD Ryzen 5 PRO 4650G

2020-08-20 Thread Florian La Roche
Source: linux
Severity: normal
X-Debbugs-Cc: florian.laro...@gmail.com

Dear Maintainer,

compiling the current Debian source with a linux-5.8.2 kernel gives the
following trace on a B550I AORUS PRO AX with an AMD Ryzen 5 PRO 4650G:



[3.974191] [ cut here ]
[3.974265] WARNING: CPU: 9 PID: 175 at 
drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn21/rn_clk_mgr.c:654 
rn_clk_mgr_constru
ct+0x11e/0x390 [amdgpu]
[3.974268] Modules linked in: hid_generic(E) usbhid(E) hid(E) amdgpu(E+) 
gpu_sched(E) i2c_algo_bit(E) ttm(E) drm_kms_helper(E) ce
c(E) ahci(E) libahci(E) nvme(E) xhci_pci(E) nvme_core(E) crc32_pclmul(E) 
xhci_hcd(E) r8169(E) t10_pi(E) crc32c_intel(E) realtek(E) li
bata(E) crc_t10dif(E) drm(E) i2c_piix4(E) crct10dif_generic(E) mfd_core(E) 
crct10dif_pclmul(E) libphy(E) usbcore(E) crct10dif_common(
E) scsi_mod(E) usb_common(E) wmi(E) video(E) gpio_amdpt(E) gpio_generic(E) 
button(E)
[3.974284] CPU: 9 PID: 175 Comm: systemd-udevd Tainted: GE 
5.8.0-trunk-amd64 #1 Debian 5.8.2-1
[3.974285] Hardware name: Gigabyte Technology Co., Ltd. B550I AORUS PRO 
AX/B550I AORUS PRO AX, BIOS F2a 06/16/2020
[3.974348] RIP: 0010:rn_clk_mgr_construct+0x11e/0x390 [amdgpu]
[3.974351] Code: 00 00 00 41 8b 8c c4 80 00 00 00 41 89 c1 89 c7 85 c9 74 
10 41 8b 94 c4 84 00 00 00 85 d2 0f 85 87 01 00 00 48 8
3 e8 01 73 d9 <0f> 0b 83 7b 20 01 74 0c 81 bd e8 00 00 00 ff 14 37 00 7f 27 48 
8b
[3.974353] RSP: 0018:a98a8068f850 EFLAGS: 00010297
[3.974355] RAX:  RBX: 9a36d7eb2540 RCX: 0640
[3.974356] RDX:  RSI: a98a8068f878 RDI: 
[3.974357] RBP: 9a3625cf9800 R08:  R09: 
[3.974358] R10: 7fc9117f R11: 9a36d7d51000 R12: a98a8068f878
[3.974359] R13: 9a36d7eb2cc0 R14: 9a36bccc R15: 9a36d7eb2540
[3.974361] FS:  7f53ebac18c0() GS:9a371f24() 
knlGS:
[3.974362] CS:  0010 DS:  ES:  CR0: 80050033
[3.974363] CR2: 7f53ebaaaee0 CR3: 0003d7f38000 CR4: 00340ee0
[3.974365] Call Trace:
[3.974427]  dc_clk_mgr_create+0x179/0x1a0 [amdgpu]
[3.974488]  dc_create+0x238/0x700 [amdgpu]
[3.974493]  ? _cond_resched+0x16/0x40
[3.974554]  amdgpu_dm_init.isra.0+0x15b/0x1c0 [amdgpu]
[3.974614]  dm_hw_init+0xe/0x20 [amdgpu]
[3.974676]  amdgpu_device_init.cold+0x17a7/0x192b [amdgpu]
[3.974722]  amdgpu_driver_load_kms+0x5c/0x220 [amdgpu]
[3.974766]  amdgpu_pci_probe+0x15f/0x1f0 [amdgpu]
[3.974770]  local_pci_probe+0x42/0x80
[3.974772]  ? _cond_resched+0x16/0x40
[3.974773]  pci_device_probe+0xfa/0x1b0
[3.974776]  really_probe+0x160/0x400
[3.974777]  driver_probe_device+0xe1/0x150
[3.974779]  device_driver_attach+0xa1/0xb0
[3.974780]  __driver_attach+0x8a/0x150
[3.974781]  ? device_driver_attach+0xb0/0xb0
[3.974782]  ? device_driver_attach+0xb0/0xb0
[3.974784]  bus_for_each_dev+0x78/0xc0
[3.974786]  bus_add_driver+0x12b/0x1e0
[3.974787]  driver_register+0x8b/0xe0
[3.974789]  ? 0xc0a6b000
[3.974791]  do_one_initcall+0x46/0x200
[3.974792]  ? _cond_resched+0x16/0x40
[3.974794]  ? kmem_cache_alloc_trace+0x192/0x220
[3.974796]  ? do_init_module+0x23/0x250
[3.974798]  do_init_module+0x5c/0x250
[3.974799]  __do_sys_finit_module+0xac/0x110
[3.974802]  do_syscall_64+0x4d/0xc0
[3.974804]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[3.974805] RIP: 0033:0x7f53ebf6ba79
[3.974807] Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 
f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 
f0 ff ff 73 01 c3 48 8b 0d e7 53 0c 00 f7 d8 64 89 01 48
[3.974809] RSP: 002b:7ffde26b8228 EFLAGS: 0246 ORIG_RAX: 
0139
[3.974811] RAX: ffda RBX: 55c5cb205da0 RCX: 7f53ebf6ba79
[3.974812] RDX:  RSI: 7f53ec0f6e4d RDI: 0012
[3.974813] RBP: 0002 R08:  R09: 55c5cb205fb8
[3.974814] R10: 0012 R11: 0246 R12: 7f53ec0f6e4d
[3.974815] R13:  R14: 55c5cb206e20 R15: 55c5cb205da0
[3.974817] ---[ end trace 071eac41bffe7f9b ]---



best regards,

Florian La Roche



-- System Information:
Debian Release: bullseye/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 5.8.0-trunk-amd64 (SMP w/12 CPU threads)
Kernel taint flags: TAINT_WARN, TAINT_UNSIGNED_MODULE
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled