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Message-ID: <894c29d5-0997-422c-9013-d1a17990b8a0@telus.net> Date: Fri, 20 Sep 2024 18:20:35 -0600 From: Bob Gill <gillb5@...us.net> To: Alex Hung <alex.hung@....com>, "Dr. David Alan Gilbert" <linux@...blig.org>, alexander.deucher@....com Cc: linux-kernel@...r.kernel.org, regressions@...ts.linux.dev Subject: Re: [REGRESSION] Re: AMDGPU 6.11.0 crash, 6.10.0 git bisect log Hi. Sorry for the late reply. My config has CONFIG_DEBUG_KERNEL_DC=y I will set it to # CONFIG_DEBUG_KERNEL_DC is not set also, cat /var/log/kern.log | grep VBIOS gives Sep 15 11:53:43 freedom kernel: [ 16.372684] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 15 13:58:04 freedom kernel: [ 16.705182] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 15 14:20:05 freedom kernel: [ 17.043288] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 15 14:38:23 freedom kernel: [ 16.625105] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 16 09:40:52 freedom kernel: [ 16.780135] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 16 09:52:39 freedom kernel: [ 15.764412] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 16 14:59:23 freedom kernel: [ 16.077181] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 16 19:03:50 freedom kernel: [ 16.613359] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 16 19:18:13 freedom kernel: [ 15.895630] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 16 22:01:53 freedom kernel: [ 15.768717] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 17 09:48:50 freedom kernel: [ 15.758361] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 17 10:31:23 freedom kernel: [ 15.762467] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 18 09:43:12 freedom kernel: [ 16.086531] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 19 09:32:07 freedom kernel: [ 16.034418] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 19 12:04:46 freedom kernel: [ 15.771447] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 19 13:54:41 freedom kernel: [ 15.791940] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 19 15:37:35 freedom kernel: [ 15.749058] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 19 17:25:04 freedom kernel: [ 16.449671] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 19 19:43:06 freedom kernel: [ 16.312367] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 19 21:31:28 freedom kernel: [ 15.864131] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 20 09:12:39 freedom kernel: [ 15.764786] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 20 11:31:36 freedom kernel: [ 17.332211] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 20 13:23:19 freedom kernel: [ 15.759616] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 20 13:45:07 freedom kernel: [ 16.557215] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 20 14:01:17 freedom kernel: [ 16.433437] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 20 14:24:14 freedom kernel: [ 15.770057] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 20 14:47:27 freedom kernel: [ 15.725150] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 20 15:02:31 freedom kernel: [ 16.591276] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR Sep 20 15:19:44 freedom kernel: [ 15.863542] amdgpu 0000:04:00.0: amdgpu: Fetched VBIOS from ROM BAR so not what quite what you were looking for, but when I run cat kern.log | grep Failed : Sep 15 11:53:43 freedom kernel: [ 25.730013] uvcvideo 1-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 15 13:58:04 freedom kernel: [ 26.025432] uvcvideo 2-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 15 14:38:23 freedom kernel: [ 25.883820] uvcvideo 2-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 16 09:40:52 freedom kernel: [ 27.204539] uvcvideo 1-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 16 14:41:22 freedom kernel: [ 28.985885] uvcvideo 2-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 16 19:03:50 freedom kernel: [ 26.510748] uvcvideo 1-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 17 09:48:50 freedom kernel: [ 25.682372] uvcvideo 2-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 17 10:31:23 freedom kernel: [ 25.547899] uvcvideo 1-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 18 09:43:12 freedom kernel: [ 26.243232] uvcvideo 1-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 19 09:32:07 freedom kernel: [ 25.267332] uvcvideo 2-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 19 12:04:46 freedom kernel: [ 25.269450] uvcvideo 2-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 19 15:37:35 freedom kernel: [ 25.494803] uvcvideo 1-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 19 19:43:06 freedom kernel: [ 26.288598] uvcvideo 2-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 20 09:12:39 freedom kernel: [ 25.291743] uvcvideo 2-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 20 13:23:19 freedom kernel: [ 25.884358] uvcvideo 1-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 20 14:24:14 freedom kernel: [ 25.312379] uvcvideo 2-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 20 14:47:27 freedom kernel: [ 25.352905] uvcvideo 2-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Sep 20 15:19:44 freedom kernel: [ 25.297893] uvcvideo 2-5.2:1.1: Failed to set UVC probe control : -32 (exp. 26). Hopefully this helps. Please mail me if you for more information. I have changed my .config and set # CONFIG_DEBUG_KERNEL_DC is not set I am attempting to build 6.11.0. Thanks, Bob On 2024-09-20 17:34, Alex Hung wrote: > > > On 2024-09-20 17:00, Dr. David Alan Gilbert wrote: >> * Bob Gill (gillb5@...us.net) wrote: >>> Hello. Kernel 6.11.0 crashes. 6.10.0 builds. Al Viro and Dr. >>> David Alan >>> Gilbert have been helpful, and asked that I >>> >>> post a git bisect log. The last log step seems odd, but the second >>> last >>> step "Remove useless function call" might be what broke. >> >> Thank you for doing this! >> >> My reading is that's fine, I think the next one: >> >> tree: git bisect bad >> [a171cce57792b0a6206d532050179a381ad74f8f] drm/amd/display: Check and >> log for >> function error codes >> >> or the one after it is the culprit? >> >> Adding the two Alex's from AMD back onto the thread. >> (Also added the [REGRESSION] marker the notes tell us to add) > > The commit triggers debugger in case of in case of errors. > > Is the config CONFIG_DEBUG_KERNEL_DC (Enable kgdb break in DC) enabled > in .config, i.e. can you check "grep CONFIG_DEBUG_KERNEL_DC .config"? > > If so, can you also try to disable it and check whether you can see > error messages "Failed to execute VBIOS command table" in kernel log? > >> >>> My hardware is old corei7 quad core/8 thread Tylersberg/Nehalem with >>> an AMD >>> RX 6500XT. That's the odd combination. >>> >>> Thanks in advance, >> >> Thanks again for the bisect. >> >> Dave >> >>> Bob >>> >>> Config: (.config) >>> /data/kernel/bobtest6.10-64 >>> >>> Build line: (last command tells me the job is finished) >>> make menuconfig && make -j $(nproc) && make modules && make >>> modules_install >>> && make install && /data/music/pl.sh >>> >>> Rule 1: Do not modify ANYTHING in the source tree >>> >>> git bisect start >>> git bisect bad >>> git bisect good v6.10 >>> >>> Bisecting: 11273 revisions left to test after this (roughly 14 steps) >>> [2c9b3512402ed192d1f43f4531fb5da947e72bd0] Merge tag 'for-linus' of >>> git://git.kernel.org/pub/scm/virt/kvm/kvm >>> >>> latest kernel: >>> ls -alt /lib/modules | head -2 | tail -1 | tr -s " " | cut -d' ' -f9 >>> 6.10.0+ >>> >>> RESULT: boot 6.10.0+ fails >>> screen black for more than 2 minutes, >>> (caps lock key unresponsive, reset, power >>> buttons on computer case do nothing). Reset with power bar. >>> >>> tree: git bisect bad >>> Bisecting: 5677 revisions left to test after this (roughly 13 steps) >>> [280e36f0d5b997173d014c07484c03a7f7750668] nsfs: use cleanup guard >>> >>> latest kernel: >>> ls -alt /lib/modules | head -2 | tail -1 | tr -s " " | cut -d' ' -f9 >>> 6.10.0+ >>> >>> RESULT: boot 6.10.0+ successful >>> tree: git bisect good >>> Bisecting: 2855 revisions left to test after this (roughly 12 steps) >>> [dde1a0e1625c08cf4f958348a83434b2ddecf449] Merge tag >>> 'x86-percpu-2024-07-17' >>> of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip >>> >>> latest kernel: >>> ls -alt /lib/modules | head -2 | tail -1 | tr -s " " | cut -d' ' -f9 >>> 6.10.0+ >>> >>> RESULT: boot 6.10.0+ fails >>> screen black for more than 2 minutes, >>> (caps lock key unresponsive, reset, power >>> buttons on computer case do nothing). Reset with power bar. >>> >>> tree: git bisect bad >>> Bisecting: 1478 revisions left to test after this (roughly 11 steps) >>> [32a120f52a4c0121bca8f2328d4680d283693d60] drm/i915/mtl: Skip PLL state >>> verification in TBT mode >>> >>> latest kernel: >>> ls -alt /lib/modules | head -2 | tail -1 | tr -s " " | cut -d' ' -f9 >>> 6.10.0-rc3+ >>> >>> RESULT: boot 6.10.0-rc3+ successful >>> tree: git bisect good >>> Bisecting: 739 revisions left to test after this (roughly 10 steps) >>> [b6a343df46d69070a7073405e470e6348180ea34] drm/amdgpu: initialize GC IP >>> v11.5.2 >>> >>> latest kernel: >>> ls -alt /lib/modules | head -2 | tail -1 | tr -s " " | cut -d' ' -f9 >>> 6.10.0-rc3+ >>> >>> RESULT: boot 6.10.0-rc3+ fails >>> screen black for more than 2 minutes, >>> (caps lock key unresponsive, reset, power >>> buttons on computer case do nothing). Reset with power bar. >>> >>> tree: git bisect bad >>> Bisecting: 369 revisions left to test after this (roughly 9 steps) >>> [cf1d06ac53a15b83c0a63225606cfe175e33a8a0] accel/ivpu: Increase >>> autosuspend >>> delay to 100ms on 40xx >>> >>> latest kernel: >>> ls -alt /lib/modules | head -2 | tail -1 | tr -s " " | cut -d' ' -f9 >>> 6.10.0-rc1+ >>> >>> RESULT: boot 6.10.0-rc1+ successful >>> tree: git bisect good >>> Bisecting: 184 revisions left to test after this (roughly 8 steps) >>> [0ca9f757a0e27a076395ec1b2002661bcf5c25e8] drm/amd/pm: powerplay: Add >>> `__counted_by` attribute for flexible arrays >>> >>> latest kernel: >>> ls -alt /lib/modules | head -2 | tail -1 | tr -s " " | cut -d' ' -f9 >>> 6.9.0-rc5+ >>> >>> RESULT: boot 6.9.0-rc5+ successful >>> tree: git bisect good >>> Bisecting: 92 revisions left to test after this (roughly 7 steps) >>> [9862ef7bae47b9292a38a0a1b30bff7f56d7815b] drm/amd/display: Use >>> periodic >>> detection for ipx/headless >>> >>> latest kernel: >>> ls -alt /lib/modules | head -2 | tail -1 | tr -s " " | cut -d' ' -f9 >>> 6.10.0-rc3+ >>> >>> RESULT: boot 6.10.0-rc3+ fails >>> screen black for more than 2 minutes, >>> (caps lock key unresponsive, reset, power >>> buttons on computer case do nothing). Reset with power bar. >>> >>> tree: git bisect bad >>> Bisecting: 44 revisions left to test after this (roughly 6 steps) >>> [a78313bb206e0c456a989f380c4cbd8af8af7c76] Merge tag >>> 'drm-intel-gt-next-2024-06-12' of >>> https://gitlab.freedesktop.org/drm/i915/kernel into drm-next >>> >>> latest kernel: >>> ls -alt /lib/modules | head -2 | tail -1 | tr -s " " | cut -d' ' -f9 >>> 6.10.0-rc3+ >>> >>> RESULT: boot 6.10.0-rc3+ successful >>> tree: git bisect good >>> Bisecting: 22 revisions left to test after this (roughly 5 steps) >>> [51dbe0239b1fc7c435867ce28e5eb4394b6641e1] drm/amd/display: Fix >>> cursor size >>> issues >>> >>> latest kernel: >>> ls -alt /lib/modules | head -2 | tail -1 | tr -s " " | cut -d' ' -f9 >>> 6.10.0-rc3+ >>> >>> RESULT: boot 6.10.0-rc3+ successful >>> tree: git bisect good >>> Bisecting: 11 revisions left to test after this (roughly 4 steps) >>> [871512e36f9c1c2cb4e62eb860ca0438800e4d63] drm/amd/display: Add >>> workaround >>> to restrict max frac urgent for DPM0 >>> >>> latest kernel: >>> ls -alt /lib/modules | head -2 | tail -1 | tr -s " " | cut -d' ' -f9 >>> 6.10.0-rc3+ >>> >>> RESULT: boot 6.10.0-rc3+ fails >>> screen black for more than 2 minutes, >>> (caps lock key unresponsive, reset, power >>> buttons on computer case do nothing). Reset with power bar. >>> >>> tree: git bisect bad >>> Bisecting: 5 revisions left to test after this (roughly 3 steps) >>> [5d93060d430b359e16e7c555c8f151ead1ac614b] drm/amd/display: Check HDCP >>> returned status >>> >>> latest kernel: >>> ls -alt /lib/modules | head -2 | tail -1 | tr -s " " | cut -d' ' -f9 >>> 6.10.0-rc3+ >>> >>> RESULT: boot 6.10.0-rc3+ fails >>> screen black for more than 2 minutes, >>> (caps lock key unresponsive, reset, power >>> buttons on computer case do nothing). Reset with power bar. >>> >>> tree: git bisect bad >>> Bisecting: 2 revisions left to test after this (roughly 1 step) >>> [e094992bd1caa1fbd42221c7c305fc3b54172b5c] drm/amd/display: Remove >>> useless >>> function call >>> >>> latest kernel: >>> ls -alt /lib/modules | head -2 | tail -1 | tr -s " " | cut -d' ' -f9 >>> 6.10.0-rc3+ >>> >>> RESULT: boot 6.10.0-rc3+ successful >>> >>> tree: git bisect good >>> [2c2ee1d1329881d8e6bb23c3b9f3b41df8a8055c] drm/amd/display: Check >>> and log >>> for function error codes >>> >>> latest kernel: >>> ls -alt /lib/modules | head -2 | tail -1 | tr -s " " | cut -d' ' -f9 >>> 6.10.0-rc3+ >>> >>> RESULT: boot 6.10.0-rc3+ fails >>> screen black for more than 2 minutes, >>> (caps lock key unresponsive, reset, power >>> buttons on computer case do nothing). Reset with power bar. >>> >>> tree: git bisect bad >>> [a171cce57792b0a6206d532050179a381ad74f8f] drm/amd/display: Check >>> and log >>> for function error codes >>> >>> >>> >>> >>> >>>
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