Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Fri, 12 Mar 2021 14:31:08 +0100
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Eric Valette <eric.valette@free.fr>
Cc:     Holger =?iso-8859-1?Q?Hoffst=E4tte?= 
        <holger@applied-asynchrony.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: systematic crash in amdgpu init since 5.10.20. Not fixed with
 5.10.21
Message-ID: <YEttHAkUP15y2pek@kroah.com>
References: <c288c34d-9989-c45d-4ea7-03c9b11c48ff@free.fr>
 <e426efc9-cc4b-8663-ec92-0c4a4cabcb96@applied-asynchrony.com>
 <cbc839ba-f5db-4971-ad83-ddd3154840ea@free.fr>
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In-Reply-To: <cbc839ba-f5db-4971-ad83-ddd3154840ea@free.fr>
Precedence: bulk

On Tue, Mar 09, 2021 at 07:12:43PM +0100, Eric Valette wrote:
> On 09/03/2021 18:27, Holger Hoffst?tte wrote:
> > On 2021-03-07 17:18, Eric Valette wrote:
> > > I have the following systematic crash at boot since 5.10.20 (.19 was ok)
> > > 
> > > This laptop has two graphic cards:
> > > 
> > > 03:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI]
> > > Navi 14 [Radeon RX 5500/5500M / Pro 5500M] (rev c1)
> > > 07:00.0 VGA compatible controller: Advanced Micro Devices, Inc.
> > > [AMD/ATI] Renoir (rev c6)
> > > 
> > > NB: cc me I'm not subscribed
> > > 
> > > CPU: 13 PID: 721 Comm: systemd-udevd Not tainted 5.10.21 #2
> > > [??? 4.446170] Hardware name: Micro-Star International Co., Ltd.
> > > Bravo 17 A4DDR/MS-17FK, BIOS E17FKAMS.117 10/29/2020
> > > [??? 4.446175] RIP: 0010:kernel_fpu_begin_mask+0xc5/0xe0
> > > [??? 4.446179] Code: 65 8a 05 86 32 9f 52 84 c0 74 9a 0f 0b eb 96 48
> > > 8b 07 f6 c4 40 75 b0 f0 80 4f 01 40 48 81 c7 00 0c 00 00 e8 cd fb ff
> > > ff eb 9d <0f> 0b eb 82 db e3 eb b8 e8 3e 63 e0 00 66 66 2e 0f 1f 84
> > > 00 00 00
> > > [??? 4.446182] RSP: 0018:ffffbc70012ef5e8 EFLAGS: 00010202
> > > [??? 4.446185] RAX: 0000000080000001 RBX: 0000000000000003 RCX:
> > > ffffbc70012ef65c
> > > [??? 4.446186] RDX: ffff9bd4415b4000 RSI: ffff9bd4525c0000 RDI:
> > > 0000000000000003
> > > [??? 4.446188] RBP: ffff9bd433e20000 R08: ffffbc70012ef660 R09:
> > > 0000000000000000
> > > [??? 4.446190] R10: ffff9bd415ba4000 R11: ffff9bd4525c10f0 R12:
> > > ffffffffc0c46560
> > > [??? 4.446191] R13: 0000000000000000 R14: ffff9bd4415b4000 R15:
> > > 0000000000000001
> > > [??? 4.446194] FS:? 00007f00024218c0(0000) GS:ffff9bd71f940000(0000)
> > > knlGS:0000000000000000
> > > [??? 4.446196] CS:? 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > > [??? 4.446199] CR2: 00005575ca8bb8e8 CR3: 00000001117e8000 CR4:
> > > 0000000000350ee0
> > > [??? 4.446200] Call Trace:
> > > [??? 4.446532]? dcn21_calculate_wm+0x49/0x410 [amdgpu]
> > > [??? 4.446848]? dcn21_validate_bandwidth_fp+0x174/0x280 [amdgpu]
> > > [??? 4.447162]? dcn21_validate_bandwidth+0x29/0x40 [amdgpu]
> > > [??? 4.447415]? dc_validate_global_state+0x2f2/0x390 [amdgpu]
> > > [??? 4.447667]? amdgpu_dm_atomic_check+0xb0d/0xc00 [amdgpu]
> > > [??? 4.447704]? drm_atomic_check_only+0x55a/0x7d0 [drm]
> > > [??? 4.447735]? drm_atomic_commit+0x13/0x50 [drm]
> > > [??? 4.447765]? drm_client_modeset_commit_atomic+0x1e4/0x220 [drm]
> > > [??? 4.447795]? drm_client_modeset_commit_locked+0x56/0x150 [drm]
> > > [??? 4.447822]? drm_client_modeset_commit+0x24/0x40 [drm]
> > > [??? 4.447840]? drm_fb_helper_set_par+0xa5/0xd0 [drm_kms_helper]
> > > [??? 4.447846]? fbcon_init+0x2b3/0x570
> > > [??? 4.447850]? visual_init+0xce/0x130
> > > [??? 4.447853]? do_bind_con_driver.isra.0+0x1db/0x2e0
> > > [??? 4.447857]? do_take_over_console+0x116/0x180
> > > [??? 4.447861]? do_fbcon_takeover+0x5c/0xc0
> > > [??? 4.447864]? register_framebuffer+0x1e4/0x300
> > > [??? 4.447881]?
> > > __drm_fb_helper_initial_config_and_unlock+0x321/0x4a0
> > > [drm_kms_helper]
> > > [??? 4.448081]? amdgpu_fbdev_init+0xb9/0xf0 [amdgpu]
> > > [??? 4.448326]? amdgpu_device_init.cold+0x166b/0x1a4d [amdgpu]
> > > [??? 4.448334]? ? pci_bus_read_config_word+0x49/0x70
> > > [??? 4.448527]? amdgpu_driver_load_kms+0x2b/0x1f0 [amdgpu]
> > > [??? 4.448718]? amdgpu_pci_probe+0x114/0x1a0 [amdgpu]
> > > [??? 4.448761]? local_pci_probe+0x42/0x80
> > > [??? 4.448770]? ? _cond_resched+0x16/0x40
> > > [??? 4.448774]? pci_device_probe+0xfa/0x1b0
> > > [??? 4.448781]? really_probe+0xf2/0x440
> > > [??? 4.448786]? driver_probe_device+0xe1/0x150
> > > [??? 4.448789]? device_driver_attach+0xa1/0xb0
> > > [??? 4.448792]? __driver_attach+0x8a/0x150
> > > [??? 4.448794]? ? device_driver_attach+0xb0/0xb0
> > > [??? 4.448797]? ? device_driver_attach+0xb0/0xb0
> > > [??? 4.448800]? bus_for_each_dev+0x78/0xc0
> > > [??? 4.448805]? bus_add_driver+0x12b/0x1e0
> > > [??? 4.448808]? driver_register+0x8b/0xe0
> > > [??? 4.448812]? ? 0xffffffffc134a000
> > > [??? 4.448817]? do_one_initcall+0x44/0x1d0
> > > [??? 4.448822]? ? do_init_module+0x23/0x260
> > > [??? 4.448828]? ? kmem_cache_alloc_trace+0xf5/0x200
> > > [??? 4.448831]? do_init_module+0x5c/0x260
> > > [??? 4.448834]? __do_sys_finit_module+0xb1/0x110
> > > [??? 4.448840]? do_syscall_64+0x33/0x80
> > > [??? 4.448844]? entry_SYSCALL_64_after_hwframe+0x44/0xa9
> > > [??? 4.448848] RIP: 0033:0x7f00028da9b9
> > > [??? 4.448853] 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 a7 54 0c 00 f7 d8 64
> > > 89 01 48
> > > [??? 4.448855] RSP: 002b:00007ffcab625508 EFLAGS: 00000246 ORIG_RAX:
> > > 0000000000000139
> > > [??? 4.448860] RAX: ffffffffffffffda RBX: 000056314a23dff0 RCX:
> > > 00007f00028da9b9
> > > [??? 4.448862] RDX: 0000000000000000 RSI: 00007f0002a65e2d RDI:
> > > 0000000000000017
> > > [??? 4.448864] RBP: 0000000000020000 R08: 0000000000000000 R09:
> > > 000056314a243020
> > > [??? 4.448866] R10: 0000000000000017 R11: 0000000000000246 R12:
> > > 00007f0002a65e2d
> > > [??? 4.448868] R13: 0000000000000000 R14: 000056314a24a2d0 R15:
> > > 000056314a23dff0
> > > [??? 4.448873] ---[ end trace 72b8a47f60a3c4b2 ]---
> > > [??? 4.449556] ------------[ cut here ]------------
> > > [??? 4.449562] WARNING: CPU: 13 PID: 721 at
> > > arch/x86/kernel/fpu/core.c:155 kernel_fpu_end+0x19/0x20
> > > [??? 4.449563] Modules linked in: uinput binfmt_misc amdgpu(+)
> > > uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videodev
> > > iwlmvm videobuf2_common gpu_sched ttm msi_wmi drm_kms_helper pcspkr
> > > serio_raw sparse_keymap sp5100_tco cec watchdog btusb i2c_algo_bit
> > > fb_sys_fops syscopyarea iwlwifi sysfillrect sysimgblt tpm_crb
> > > tpm_tis tpm_tis_core tpm drm configfs ip_tables x_tables autofs4
> > > i2c_hid
> > > [??? 4.449590] CPU: 13 PID: 721 Comm: systemd-udevd Tainted: G
> > > W ?????? 5.10.21 #2
> > > [??? 4.449592] Hardware name: Micro-Star International Co., Ltd.
> > > Bravo 17 A4DDR/MS-17FK, BIOS E17FKAMS.117 10/29/2020
> > > [??? 4.449595] RIP: 0010:kernel_fpu_end+0x19/0x20
> > > [??? 4.449599] Code: ae 47 40 b8 01 00 00 00 c3 0f 0b eb d7 0f 0b eb
> > > c9 0f 1f 44 00 00 65 8a 05 2c 36 9f 52 84 c0 74 09 65 c6 05 20 36 9f
> > > 52 00 c3 <0f> 0b eb f3 0f 1f 00 0f 1f 44 00 00 8b 15 a5 b6 59 02 31
> > > f6 e8 fe
> > > [??? 4.449600] RSP: 0018:ffffbc70012ef6b0 EFLAGS: 00010246
> > > [??? 4.449602] RAX: 0000000000000000 RBX: 0000000000000000 RCX:
> > > 00000000000007a4
> > > [??? 4.449604] RDX: 00000000000007a3 RSI: cade29b7434a9329 RDI:
> > > 000000000002d740
> > > [??? 4.449605] RBP: ffff9bd4525c0000 R08: 0000000000000000 R09:
> > > 0000000000000040
> > > [??? 4.449606] R10: 00000000c4444440 R11: 0000000000000003 R12:
> > > 0000000000000001
> > > [??? 4.449607] R13: ffff9bd415ba4000 R14: ffff9bd4525c1518 R15:
> > > ffff9bd4525c0000
> > > [??? 4.449610] FS:? 00007f00024218c0(0000) GS:ffff9bd71f940000(0000)
> > > knlGS:0000000000000000
> > > [??? 4.449611] CS:? 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > > [??? 4.449612] CR2: 00005575ca8bb8e8 CR3: 00000001117e8000 CR4:
> > > 0000000000350ee0
> > > [??? 4.449613] Call Trace:
> > > [??? 4.449861]? dcn21_validate_bandwidth+0x31/0x40 [amdgpu]
> > > [??? 4.450104]? dc_validate_global_state+0x2f2/0x390 [amdgpu]
> > > [??? 4.450355]? amdgpu_dm_atomic_check+0xb0d/0xc00 [amdgpu]
> > > [??? 4.450393]? drm_atomic_check_only+0x55a/0x7d0 [drm]
> > > [??? 4.450424]? drm_atomic_commit+0x13/0x50 [drm]
> > > [??? 4.450454]? drm_client_modeset_commit_atomic+0x1e4/0x220 [drm]
> > > [??? 4.450483]? drm_client_modeset_commit_locked+0x56/0x150 [drm]
> > > [??? 4.450511]? drm_client_modeset_commit+0x24/0x40 [drm]
> > > [??? 4.450528]? drm_fb_helper_set_par+0xa5/0xd0 [drm_kms_helper]
> > > [??? 4.450534]? fbcon_init+0x2b3/0x570
> > > [??? 4.450538]? visual_init+0xce/0x130
> > > [??? 4.450543]? do_bind_con_driver.isra.0+0x1db/0x2e0
> > > [??? 4.450547]? do_take_over_console+0x116/0x180
> > > [??? 4.450551]? do_fbcon_takeover+0x5c/0xc0
> > > [??? 4.450554]? register_framebuffer+0x1e4/0x300
> > > [??? 4.450571]?
> > > __drm_fb_helper_initial_config_and_unlock+0x321/0x4a0
> > > [drm_kms_helper]
> > > [??? 4.450769]? amdgpu_fbdev_init+0xb9/0xf0 [amdgpu]
> > > [??? 4.451011]? amdgpu_device_init.cold+0x166b/0x1a4d [amdgpu]
> > > [??? 4.451018]? ? pci_bus_read_config_word+0x49/0x70
> > > [??? 4.451211]? amdgpu_driver_load_kms+0x2b/0x1f0 [amdgpu]
> > > [??? 4.451401]? amdgpu_pci_probe+0x114/0x1a0 [amdgpu]
> > > [??? 4.451405]? local_pci_probe+0x42/0x80
> > > [??? 4.451409]? ? _cond_resched+0x16/0x40
> > > [??? 4.451412]? pci_device_probe+0xfa/0x1b0
> > > [??? 4.451417]? really_probe+0xf2/0x440
> > > [??? 4.451420]? driver_probe_device+0xe1/0x150
> > > [??? 4.451422]? device_driver_attach+0xa1/0xb0
> > > [??? 4.451424]? __driver_attach+0x8a/0x150
> > > [??? 4.451426]? ? device_driver_attach+0xb0/0xb0
> > > [??? 4.451427]? ? device_driver_attach+0xb0/0xb0
> > > [??? 4.451430]? bus_for_each_dev+0x78/0xc0
> > > [??? 4.451434]? bus_add_driver+0x12b/0x1e0
> > > [??? 4.451436]? driver_register+0x8b/0xe0
> > > [??? 4.451438]? ? 0xffffffffc134a000
> > > [??? 4.451441]? do_one_initcall+0x44/0x1d0
> > > [??? 4.451444]? ? do_init_module+0x23/0x260
> > > [??? 4.451448]? ? kmem_cache_alloc_trace+0xf5/0x200
> > > [??? 4.451451]? do_init_module+0x5c/0x260
> > > [??? 4.451453]? __do_sys_finit_module+0xb1/0x110
> > > [??? 4.451458]? do_syscall_64+0x33/0x80
> > > [??? 4.451461]? entry_SYSCALL_64_after_hwframe+0x44/0xa9
> > > [??? 4.451464] RIP: 0033:0x7f00028da9b9
> > > [??? 4.451467] 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 a7 54 0c 00 f7 d8 64
> > > 89 01 48
> > > [??? 4.451469] RSP: 002b:00007ffcab625508 EFLAGS: 00000246 ORIG_RAX:
> > > 0000000000000139
> > > [??? 4.451473] RAX: ffffffffffffffda RBX: 000056314a23dff0 RCX:
> > > 00007f00028da9b9
> > > [??? 4.451474] RDX: 0000000000000000 RSI: 00007f0002a65e2d RDI:
> > > 0000000000000017
> > > [??? 4.451475] RBP: 0000000000020000 R08: 0000000000000000 R09:
> > > 000056314a243020
> > > [??? 4.451476] R10: 0000000000000017 R11: 0000000000000246 R12:
> > > 00007f0002a65e2d
> > > [??? 4.451478] R13: 0000000000000000 R14: 000056314a24a2d0 R15:
> > > 000056314a23dff0
> > > [??? 4.451481] ---[ end trace 72b8a47f60a3c4b3 ]---
> > > [??? 4.476162] Console: switching to colour frame buffer device 240x67
> > > 
> > 
> > I had the same problem and got annoyed enough to do something about it.
> > Try these
> > two fixes on top of .22:
> > 
> > https://gitlab.freedesktop.org/agd5f/linux/-/commit/b42c68fac891d8c23c81cdfd66f82864c2353d7b
> > 
> > https://gitlab.freedesktop.org/agd5f/linux/-/commit/37ba52c6bd13a31fa35008dc0b5790a1b57de7eb
> 
> 
> I confirm it also fixes the problem for me. Thnaks a lot. You saved me from
> a bisect on a slow connection.

Both will show up in the next 5.10.y and 5.11.y releases, thanks.

greg k-h