WARNING in allocate_mst_payload
Jeff Layton
jlayton at kernel.org
Tue Nov 21 16:54:11 UTC 2023
The monitors are individually connected to the same card. The Dell 34"
is connected via displayport, and the Sceptre monitor is connected via
HDMI.
Thanks,
Jeff
On Tue, 2023-11-21 at 14:13 +0100, Christian König wrote:
> Hi Jeff,
>
> first of all adding Harry from our display team.
>
> From a quick look the obvious missing information is how are your
> monitors wired up? Are those individually DP or HDMI connected to the PC
> or are they daisy chained through MST?
>
> If it's daisy chained please double check that you don't have a faulty
> connection and maybe individually connect them for a test if possible.
>
> Regards,
> Christian.
>
> Am 21.11.23 um 14:01 schrieb Jeff Layton:
> > I have a recurring problem where my workstation tries to put the monitor
> > to sleep, which triggers a warning down in the depths of the video card
> > driver. When I return to the machine the monitor is black, but not in
> > powersave mode and all of the windows on my desktop have been shuffled
> > off to the second monitor.
> >
> > I've seen this since at least v6.3 or so (though the problem may predate
> > that). The kernel is stock Fedora kernel. It's occurs fairly reliably,
> > and I'm happy to help test patches.
> >
> > I took a quick look at the sources and the reported line corresponds
> > with this assertion in allocate_mst_payload:
> >
> > ASSERT(proposed_table.stream_count > 0);
> >
> > I've attached the output from wayland-info, and the stack traces follow.
> > Let me know if any other info would be helpful.
> >
> >
> > [ 4655.946669] ------------[ cut here ]------------
> > [ 4655.946677] WARNING: CPU: 12 PID: 3979 at drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_dpms.c:1484 link_set_dpms_on+0xbe5/0xca0 [amdgpu]
> > [ 4655.947689] Modules linked in: uinput xt_mark rfcomm snd_seq_dummy snd_hrtimer rpcrdma rdma_cm iw_cm ib_cm ib_core tun xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat bridge nf_conntrack stp llc nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter iptable_filter qrtr bnep binfmt_misc xfs vfat fat ppdev snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr snd_hda_codec_hdmi ledtrig_audio snd_hda_intel intel_rapl_common snd_intel_dspcfg edac_mce_amd snd_intel_sdw_acpi snd_usb_audio snd_hda_codec uvcvideo kvm_amd btusb snd_usbmidi_lib snd_hda_core btrtl snd_ump btbcm snd_rawmidi btintel snd_hwdep uvc btmtk kvm videobuf2_vmalloc videobuf2_memops bluetooth snd_seq
> > [ 4655.947889] snd_seq_device irqbypass videobuf2_v4l2 rapl xpad videobuf2_common snd_pcm ff_memless wmi_bmof mxm_wmi pcspkr acpi_cpufreq videodev k10temp rfkill i2c_piix4 snd_timer snd mc soundcore parport_pc parport gpio_amdpt gpio_generic joydev nfsd auth_rpcgss nfs_acl lockd grace sunrpc loop zram amdgpu i2c_algo_bit drm_ttm_helper ttm video drm_suballoc_helper uas amdxcp iommu_v2 crct10dif_pclmul crc32_pclmul drm_buddy crc32c_intel gpu_sched polyval_clmulni usb_storage r8169 polyval_generic drm_display_helper nvme ghash_clmulni_intel nvme_core ccp sha512_ssse3 cec sp5100_tco nvme_common wmi scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables dm_multipath fuse
> > [ 4655.948051] CPU: 12 PID: 3979 Comm: KMS thread Kdump: loaded Not tainted 6.5.11-300.fc39.x86_64 #1
> > [ 4655.948058] Hardware name: Micro-Star International Co., Ltd. MS-7A33/X370 SLI PLUS (MS-7A33), BIOS 3.JR 11/29/2019
> > [ 4655.948062] RIP: 0010:link_set_dpms_on+0xbe5/0xca0 [amdgpu]
> > [ 4655.949058] Code: e9 3f fc ff ff 48 c7 c7 98 c7 20 c1 e8 d4 33 e8 e4 e9 c0 fe ff ff 48 8b bb d0 01 00 00 48 89 de e8 40 d0 ed ff e9 25 ff ff ff <0f> 0b e9 88 fd ff ff 41 c6 85 50 04 00 00 00 e9 d1 f8 ff ff 49 8b
> > [ 4655.949064] RSP: 0018:ffffbe344ac2b430 EFLAGS: 00010246
> > [ 4655.949071] RAX: 0000000000000000 RBX: ffff953f0bfab000 RCX: 0000000000000005
> > [ 4655.949076] RDX: ffffffffc120c6a8 RSI: 0000000000000002 RDI: 0000000000000000
> > [ 4655.949080] RBP: ffff953f0bfab000 R08: 0000000000000000 R09: 0000000000000005
> > [ 4655.949084] R10: ffff953ece152800 R11: ffff953ed0eb9960 R12: ffff95401e4c0b38
> > [ 4655.949088] R13: 0000000000000006 R14: ffff953ed99c0000 R15: ffff95401e4c0df0
> > [ 4655.949093] FS: 00007fba5b8856c0(0000) GS:ffff954d9ed00000(0000) knlGS:0000000000000000
> > [ 4655.949099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > [ 4655.949104] CR2: 00001eca52061810 CR3: 00000001ad4ac000 CR4: 00000000003506e0
> > [ 4655.949109] Call Trace:
> > [ 4655.949114] <TASK>
> > [ 4655.949118] ? link_set_dpms_on+0xbe5/0xca0 [amdgpu]
> > [ 4655.950106] ? __warn+0x81/0x130
> > [ 4655.950118] ? link_set_dpms_on+0xbe5/0xca0 [amdgpu]
> > [ 4655.951130] ? report_bug+0x171/0x1a0
> > [ 4655.951144] ? handle_bug+0x3c/0x80
> > [ 4655.951153] ? exc_invalid_op+0x17/0x70
> > [ 4655.951160] ? asm_exc_invalid_op+0x1a/0x20
> > [ 4655.951178] ? link_set_dpms_on+0xbe5/0xca0 [amdgpu]
> > [ 4655.952193] dce110_apply_ctx_to_hw+0x535/0x700 [amdgpu]
> > [ 4655.953141] dc_commit_state_no_check+0x3cd/0xef0 [amdgpu]
> > [ 4655.954083] dc_commit_streams+0x29b/0x400 [amdgpu]
> > [ 4655.955032] amdgpu_dm_atomic_commit_tail+0x5e8/0x3b10 [amdgpu]
> > [ 4655.956023] ? dcn30_populate_dml_writeback_from_context+0x35/0x50 [amdgpu]
> > [ 4655.956963] ? srso_return_thunk+0x5/0x10
> > [ 4655.956972] ? dcn30_populate_dml_writeback_from_context+0x35/0x50 [amdgpu]
> > [ 4655.957912] ? srso_return_thunk+0x5/0x10
> > [ 4655.957926] ? srso_return_thunk+0x5/0x10
> > [ 4655.957934] ? srso_return_thunk+0x5/0x10
> > [ 4655.957940] ? dcn30_internal_validate_bw+0x992/0x9d0 [amdgpu]
> > [ 4655.958891] ? srso_return_thunk+0x5/0x10
> > [ 4655.958899] ? dcn30_validate_bandwidth+0x101/0x2b0 [amdgpu]
> > [ 4655.959843] ? srso_return_thunk+0x5/0x10
> > [ 4655.959850] ? dc_validate_global_state+0x30a/0x3e0 [amdgpu]
> > [ 4655.960781] ? srso_return_thunk+0x5/0x10
> > [ 4655.960787] ? dma_resv_iter_first_unlocked+0x66/0x70
> > [ 4655.960795] ? srso_return_thunk+0x5/0x10
> > [ 4655.960801] ? dma_resv_get_fences+0x61/0x220
> > [ 4655.960814] ? srso_return_thunk+0x5/0x10
> > [ 4655.960820] ? dma_resv_get_singleton+0x46/0x140
> > [ 4655.960829] ? srso_return_thunk+0x5/0x10
> > [ 4655.960835] ? wait_for_completion_timeout+0x13e/0x170
> > [ 4655.960841] ? wait_for_completion_interruptible+0x139/0x1e0
> > [ 4655.960856] commit_tail+0x94/0x130
> > [ 4655.960866] drm_atomic_helper_commit+0x11a/0x140
> > [ 4655.960875] drm_atomic_commit+0x9a/0xd0
> > [ 4655.960884] ? __pfx___drm_printfn_info+0x10/0x10
> > [ 4655.960895] drm_mode_atomic_ioctl+0x9b5/0xbc0
> > [ 4655.960916] ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
> > [ 4655.960925] drm_ioctl_kernel+0xcd/0x170
> > [ 4655.960937] drm_ioctl+0x26d/0x4b0
> > [ 4655.960945] ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
> > [ 4655.960965] amdgpu_drm_ioctl+0x4e/0x90 [amdgpu]
> > [ 4655.961776] __x64_sys_ioctl+0x97/0xd0
> > [ 4655.961788] do_syscall_64+0x60/0x90
> > [ 4655.961799] ? srso_return_thunk+0x5/0x10
> > [ 4655.961805] ? __pm_runtime_suspend+0x4a/0xd0
> > [ 4655.961815] ? srso_return_thunk+0x5/0x10
> > [ 4655.961821] ? amdgpu_drm_ioctl+0x71/0x90 [amdgpu]
> > [ 4655.962614] ? srso_return_thunk+0x5/0x10
> > [ 4655.962620] ? __x64_sys_ioctl+0xaf/0xd0
> > [ 4655.962628] ? srso_return_thunk+0x5/0x10
> > [ 4655.962634] ? syscall_exit_to_user_mode+0x2b/0x40
> > [ 4655.962641] ? srso_return_thunk+0x5/0x10
> > [ 4655.962647] ? do_syscall_64+0x6c/0x90
> > [ 4655.962655] ? srso_return_thunk+0x5/0x10
> > [ 4655.962661] ? exc_page_fault+0x7f/0x180
> > [ 4655.962669] entry_SYSCALL_64_after_hwframe+0x6e/0xd8
> > [ 4655.962678] RIP: 0033:0x7fba8212f13d
> > [ 4655.962721] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
> > [ 4655.962727] RSP: 002b:00007fba5b8839c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
> > [ 4655.962735] RAX: ffffffffffffffda RBX: 00007fba5000f490 RCX: 00007fba8212f13d
> > [ 4655.962739] RDX: 00007fba5b883a60 RSI: 00000000c03864bc RDI: 000000000000000c
> > [ 4655.962743] RBP: 00007fba5b883a10 R08: 0000000000000210 R09: 0000000000000001
> > [ 4655.962748] R10: 0000000000000013 R11: 0000000000000246 R12: 00007fba5b883a60
> > [ 4655.962752] R13: 00000000c03864bc R14: 000000000000000c R15: 00007fba50003490
> > [ 4655.962766] </TASK>
> > [ 4655.962770] ---[ end trace 0000000000000000 ]---
> > [ 4656.050004] show_signal_msg: 2 callbacks suppressed
> > [ 4656.050010] fwupd[5178]: segfault at 7ffd114f5b38 ip 00007f26010cd854 sp 00007ffd114f5b20 error 6 in libc.so.6[7f2601094000+160000] likely on CPU 10 (core 2, socket 0)
> > [ 4656.050037] Code: 66 0f 1f 44 00 00 f3 0f 1e fa 55 48 89 e5 41 57 49 89 d7 41 56 49 89 f6 41 55 49 89 fd 4c 89 f7 41 54 53 48 81 ec e8 04 00 00 <48> 89 b5 08 fb ff ff be 25 00 00 00 89 8d 28 fb ff ff 64 48 8b 04
> > [ 4656.141037] [drm] DM_MST: starting TM on aconnector: 00000000304b308f [id: 91]
> > [ 4656.148780] [drm] DM_MST: DP12, 4-lane link detected
> > [ 4656.260614] ------------[ cut here ]------------
> > [ 4656.260619] WARNING: CPU: 1 PID: 192 at drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_helpers.c:236 dm_helpers_construct_old_payload+0xc6/0xe0 [amdgpu]
> > [ 4656.261123] Modules linked in: uinput xt_mark rfcomm snd_seq_dummy snd_hrtimer rpcrdma rdma_cm iw_cm ib_cm ib_core tun xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat bridge nf_conntrack stp llc nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter iptable_filter qrtr bnep binfmt_misc xfs vfat fat ppdev snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr snd_hda_codec_hdmi ledtrig_audio snd_hda_intel intel_rapl_common snd_intel_dspcfg edac_mce_amd snd_intel_sdw_acpi snd_usb_audio snd_hda_codec uvcvideo kvm_amd btusb snd_usbmidi_lib snd_hda_core btrtl snd_ump btbcm snd_rawmidi btintel snd_hwdep uvc btmtk kvm videobuf2_vmalloc videobuf2_memops bluetooth snd_seq
> > [ 4656.261212] snd_seq_device irqbypass videobuf2_v4l2 rapl xpad videobuf2_common snd_pcm ff_memless wmi_bmof mxm_wmi pcspkr acpi_cpufreq videodev k10temp rfkill i2c_piix4 snd_timer snd mc soundcore parport_pc parport gpio_amdpt gpio_generic joydev nfsd auth_rpcgss nfs_acl lockd grace sunrpc loop zram amdgpu i2c_algo_bit drm_ttm_helper ttm video drm_suballoc_helper uas amdxcp iommu_v2 crct10dif_pclmul crc32_pclmul drm_buddy crc32c_intel gpu_sched polyval_clmulni usb_storage r8169 polyval_generic drm_display_helper nvme ghash_clmulni_intel nvme_core ccp sha512_ssse3 cec sp5100_tco nvme_common wmi scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables dm_multipath fuse
> > [ 4656.261286] CPU: 1 PID: 192 Comm: kworker/u64:7 Kdump: loaded Tainted: G W 6.5.11-300.fc39.x86_64 #1
> > [ 4656.261289] Hardware name: Micro-Star International Co., Ltd. MS-7A33/X370 SLI PLUS (MS-7A33), BIOS 3.JR 11/29/2019
> > [ 4656.261292] Workqueue: events_unbound commit_work
> > [ 4656.261298] RIP: 0010:dm_helpers_construct_old_payload+0xc6/0xe0 [amdgpu]
> > [ 4656.261730] Code: 0f af d2 41 89 50 10 39 c8 74 1f 48 8b 84 24 98 00 00 00 65 48 2b 04 25 28 00 00 00 75 14 48 81 c4 a0 00 00 00 e9 ba 0d 4e e5 <0f> 0b eb dd 31 c0 eb d5 e8 dd 83 4c e5 66 66 2e 0f 1f 84 00 00 00
> > [ 4656.261732] RSP: 0018:ffffbe3440f2f5a0 EFLAGS: 00010246
> > [ 4656.261735] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
> > [ 4656.261737] RDX: ffff953f8bebc998 RSI: ffff953ece152bb0 RDI: ffffbe3440f2f638
> > [ 4656.261739] RBP: ffff953f0bfab000 R08: ffffbe3440f2f648 R09: ffff953ece152800
> > [ 4656.261741] R10: 0000000000000028 R11: 0000000000000100 R12: ffffbe3440f2f70c
> > [ 4656.261743] R13: ffff9540b47d59c0 R14: ffff953ecfbb4578 R15: ffff953f8bebc960
> > [ 4656.261745] FS: 0000000000000000(0000) GS:ffff954d9ea40000(0000) knlGS:0000000000000000
> > [ 4656.261747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > [ 4656.261750] CR2: 00007fba60548000 CR3: 0000000105c3c000 CR4: 00000000003506e0
> > [ 4656.261752] Call Trace:
> > [ 4656.261755] <TASK>
> > [ 4656.261757] ? dm_helpers_construct_old_payload+0xc6/0xe0 [amdgpu]
> > [ 4656.262179] ? __warn+0x81/0x130
> > [ 4656.262186] ? dm_helpers_construct_old_payload+0xc6/0xe0 [amdgpu]
> > [ 4656.262733] ? report_bug+0x171/0x1a0
> > [ 4656.262741] ? handle_bug+0x3c/0x80
> > [ 4656.262746] ? exc_invalid_op+0x17/0x70
> > [ 4656.262751] ? asm_exc_invalid_op+0x1a/0x20
> > [ 4656.262760] ? dm_helpers_construct_old_payload+0xc6/0xe0 [amdgpu]
> > [ 4656.263323] dm_helpers_dp_mst_write_payload_allocation_table+0xb0/0x120 [amdgpu]
> > [ 4656.263804] link_set_dpms_off+0x6ec/0x8c0 [amdgpu]
> > [ 4656.264271] dcn20_reset_hw_ctx_wrap+0x155/0x440 [amdgpu]
> > [ 4656.264724] dce110_apply_ctx_to_hw+0x6e/0x700 [amdgpu]
> > [ 4656.265124] ? srso_return_thunk+0x5/0x10
> > [ 4656.265129] ? __free_pages_ok+0x256/0x550
> > [ 4656.265137] dc_commit_state_no_check+0x3cd/0xef0 [amdgpu]
> > [ 4656.265538] dc_commit_streams+0x29b/0x400 [amdgpu]
> > [ 4656.265950] amdgpu_dm_atomic_commit_tail+0x5e8/0x3b10 [amdgpu]
> > [ 4656.266373] ? srso_return_thunk+0x5/0x10
> > [ 4656.266376] ? srso_return_thunk+0x5/0x10
> > [ 4656.266380] ? srso_return_thunk+0x5/0x10
> > [ 4656.266382] ? __iommu_dma_map+0x84/0xf0
> > [ 4656.266389] ? srso_return_thunk+0x5/0x10
> > [ 4656.266391] ? srso_return_thunk+0x5/0x10
> > [ 4656.266396] ? srso_return_thunk+0x5/0x10
> > [ 4656.266399] ? srso_return_thunk+0x5/0x10
> > [ 4656.266401] ? dm_read_reg_func+0x3b/0xb0 [amdgpu]
> > [ 4656.266830] ? srso_return_thunk+0x5/0x10
> > [ 4656.266833] ? dm_read_reg_func+0x3b/0xb0 [amdgpu]
> > [ 4656.267253] ? srso_return_thunk+0x5/0x10
> > [ 4656.267257] ? generic_reg_get+0x21/0x40 [amdgpu]
> > [ 4656.267657] ? srso_return_thunk+0x5/0x10
> > [ 4656.267660] ? optc1_get_crtc_scanoutpos+0x7b/0xb0 [amdgpu]
> > [ 4656.268068] ? srso_return_thunk+0x5/0x10
> > [ 4656.268071] ? srso_return_thunk+0x5/0x10
> > [ 4656.268074] ? srso_return_thunk+0x5/0x10
> > [ 4656.268076] ? srso_return_thunk+0x5/0x10
> > [ 4656.268079] ? ktime_get+0x3f/0xa0
> > [ 4656.268083] ? srso_return_thunk+0x5/0x10
> > [ 4656.268086] ? amdgpu_display_get_crtc_scanoutpos+0xaa/0x190 [amdgpu]
> > [ 4656.268431] ? __pfx_amdgpu_crtc_get_scanout_position+0x10/0x10 [amdgpu]
> > [ 4656.268783] ? srso_return_thunk+0x5/0x10
> > [ 4656.268786] ? amdgpu_crtc_get_scanout_position+0x28/0x40 [amdgpu]
> > [ 4656.269130] ? srso_return_thunk+0x5/0x10
> > [ 4656.269133] ? drm_crtc_vblank_helper_get_vblank_timestamp_internal+0xf6/0x3a0
> > [ 4656.269140] ? srso_return_thunk+0x5/0x10
> > [ 4656.269143] ? wait_for_completion_timeout+0x13e/0x170
> > [ 4656.269146] ? srso_return_thunk+0x5/0x10
> > [ 4656.269149] ? drm_crtc_get_last_vbltimestamp+0x58/0x90
> > [ 4656.269155] commit_tail+0x94/0x130
> > [ 4656.269161] process_one_work+0x1e1/0x3f0
> > [ 4656.269166] worker_thread+0x51/0x390
> > [ 4656.269171] ? __pfx_worker_thread+0x10/0x10
> > [ 4656.269174] kthread+0xe8/0x120
> > [ 4656.269178] ? __pfx_kthread+0x10/0x10
> > [ 4656.269182] ret_from_fork+0x34/0x50
> > [ 4656.269187] ? __pfx_kthread+0x10/0x10
> > [ 4656.269191] ret_from_fork_asm+0x1b/0x30
> > [ 4656.269200] </TASK>
> > [ 4656.269202] ---[ end trace 0000000000000000 ]---
> > [ 4656.269233] ------------[ cut here ]------------
> > [ 4656.269235] WARNING: CPU: 1 PID: 192 at drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_helpers.c:182 fill_dc_mst_payload_table_from_drm+0x94/0x140 [amdgpu]
> > [ 4656.269661] Modules linked in: uinput xt_mark rfcomm snd_seq_dummy snd_hrtimer rpcrdma rdma_cm iw_cm ib_cm ib_core tun xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat bridge nf_conntrack stp llc nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter iptable_filter qrtr bnep binfmt_misc xfs vfat fat ppdev snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr snd_hda_codec_hdmi ledtrig_audio snd_hda_intel intel_rapl_common snd_intel_dspcfg edac_mce_amd snd_intel_sdw_acpi snd_usb_audio snd_hda_codec uvcvideo kvm_amd btusb snd_usbmidi_lib snd_hda_core btrtl snd_ump btbcm snd_rawmidi btintel snd_hwdep uvc btmtk kvm videobuf2_vmalloc videobuf2_memops bluetooth snd_seq
> > [ 4656.269752] snd_seq_device irqbypass videobuf2_v4l2 rapl xpad videobuf2_common snd_pcm ff_memless wmi_bmof mxm_wmi pcspkr acpi_cpufreq videodev k10temp rfkill i2c_piix4 snd_timer snd mc soundcore parport_pc parport gpio_amdpt gpio_generic joydev nfsd auth_rpcgss nfs_acl lockd grace sunrpc loop zram amdgpu i2c_algo_bit drm_ttm_helper ttm video drm_suballoc_helper uas amdxcp iommu_v2 crct10dif_pclmul crc32_pclmul drm_buddy crc32c_intel gpu_sched polyval_clmulni usb_storage r8169 polyval_generic drm_display_helper nvme ghash_clmulni_intel nvme_core ccp sha512_ssse3 cec sp5100_tco nvme_common wmi scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables dm_multipath fuse
> > [ 4656.269825] CPU: 1 PID: 192 Comm: kworker/u64:7 Kdump: loaded Tainted: G W 6.5.11-300.fc39.x86_64 #1
> > [ 4656.269829] Hardware name: Micro-Star International Co., Ltd. MS-7A33/X370 SLI PLUS (MS-7A33), BIOS 3.JR 11/29/2019
> > [ 4656.269831] Workqueue: events_unbound commit_work
> > [ 4656.269835] RIP: 0010:fill_dc_mst_payload_table_from_drm+0x94/0x140 [amdgpu]
> > [ 4656.270256] Code: 09 31 d2 48 89 c1 eb 0b 83 c2 01 48 83 c1 18 39 d6 74 17 40 38 39 75 f0 48 63 ca 31 ff 48 8d 0c 49 66 89 7c cc 28 39 d6 75 22 <0f> 0b eb 1e 0f b7 5a 0c 0f b7 05 37 e2 73 00 48 8d 0c 76 8a 42 09
> > [ 4656.270259] RSP: 0018:ffffbe3440f2f588 EFLAGS: 00010246
> > [ 4656.270262] RAX: ffffbe3440f2f5b0 RBX: 0000000000000000 RCX: 0000000000000000
> > [ 4656.270264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffbe3440f2f630
> > [ 4656.270266] RBP: ffff953f0bfab000 R08: ffffbe3440f2f70c R09: 0000000000000000
> > [ 4656.270268] R10: 0000000000000028 R11: 0000000000000100 R12: ffffbe3440f2f70c
> > [ 4656.270270] R13: ffffbe3440f2f648 R14: ffff953ecfbb4578 R15: ffff953f8bebc960
> > [ 4656.270272] FS: 0000000000000000(0000) GS:ffff954d9ea40000(0000) knlGS:0000000000000000
> > [ 4656.270275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > [ 4656.270277] CR2: 00007fba60548000 CR3: 0000000105c3c000 CR4: 00000000003506e0
> > [ 4656.270279] Call Trace:
> > [ 4656.270281] <TASK>
> > [ 4656.270282] ? fill_dc_mst_payload_table_from_drm+0x94/0x140 [amdgpu]
> > [ 4656.270707] ? __warn+0x81/0x130
> > [ 4656.270712] ? fill_dc_mst_payload_table_from_drm+0x94/0x140 [amdgpu]
> > [ 4656.271135] ? report_bug+0x171/0x1a0
> > [ 4656.271141] ? handle_bug+0x3c/0x80
> > [ 4656.271144] ? exc_invalid_op+0x17/0x70
> > [ 4656.271148] ? asm_exc_invalid_op+0x1a/0x20
> > [ 4656.271155] ? fill_dc_mst_payload_table_from_drm+0x94/0x140 [amdgpu]
> > [ 4656.271587] dm_helpers_dp_mst_write_payload_allocation_table+0xd6/0x120 [amdgpu]
> > [ 4656.272011] link_set_dpms_off+0x6ec/0x8c0 [amdgpu]
> > [ 4656.272437] dcn20_reset_hw_ctx_wrap+0x155/0x440 [amdgpu]
> > [ 4656.272857] dce110_apply_ctx_to_hw+0x6e/0x700 [amdgpu]
> > [ 4656.273256] ? srso_return_thunk+0x5/0x10
> > [ 4656.273260] ? __free_pages_ok+0x256/0x550
> > [ 4656.273268] dc_commit_state_no_check+0x3cd/0xef0 [amdgpu]
> > [ 4656.273673] dc_commit_streams+0x29b/0x400 [amdgpu]
> > [ 4656.274077] amdgpu_dm_atomic_commit_tail+0x5e8/0x3b10 [amdgpu]
> > [ 4656.274500] ? srso_return_thunk+0x5/0x10
> > [ 4656.274504] ? srso_return_thunk+0x5/0x10
> > [ 4656.274507] ? srso_return_thunk+0x5/0x10
> > [ 4656.274510] ? __iommu_dma_map+0x84/0xf0
> > [ 4656.274516] ? srso_return_thunk+0x5/0x10
> > [ 4656.274518] ? srso_return_thunk+0x5/0x10
> > [ 4656.274523] ? srso_return_thunk+0x5/0x10
> > [ 4656.274526] ? srso_return_thunk+0x5/0x10
> > [ 4656.274528] ? dm_read_reg_func+0x3b/0xb0 [amdgpu]
> > [ 4656.274954] ? srso_return_thunk+0x5/0x10
> > [ 4656.274957] ? dm_read_reg_func+0x3b/0xb0 [amdgpu]
> > [ 4656.275377] ? srso_return_thunk+0x5/0x10
> > [ 4656.275380] ? generic_reg_get+0x21/0x40 [amdgpu]
> > [ 4656.275776] ? srso_return_thunk+0x5/0x10
> > [ 4656.275779] ? optc1_get_crtc_scanoutpos+0x7b/0xb0 [amdgpu]
> > [ 4656.276190] ? srso_return_thunk+0x5/0x10
> > [ 4656.276193] ? srso_return_thunk+0x5/0x10
> > [ 4656.276196] ? srso_return_thunk+0x5/0x10
> > [ 4656.276199] ? srso_return_thunk+0x5/0x10
> > [ 4656.276201] ? ktime_get+0x3f/0xa0
> > [ 4656.276206] ? srso_return_thunk+0x5/0x10
> > [ 4656.276208] ? amdgpu_display_get_crtc_scanoutpos+0xaa/0x190 [amdgpu]
> > [ 4656.276563] ? __pfx_amdgpu_crtc_get_scanout_position+0x10/0x10 [amdgpu]
> > [ 4656.276908] ? srso_return_thunk+0x5/0x10
> > [ 4656.276911] ? amdgpu_crtc_get_scanout_position+0x28/0x40 [amdgpu]
> > [ 4656.277254] ? srso_return_thunk+0x5/0x10
> > [ 4656.277257] ? drm_crtc_vblank_helper_get_vblank_timestamp_internal+0xf6/0x3a0
> > [ 4656.277264] ? srso_return_thunk+0x5/0x10
> > [ 4656.277267] ? wait_for_completion_timeout+0x13e/0x170
> > [ 4656.277270] ? srso_return_thunk+0x5/0x10
> > [ 4656.277273] ? drm_crtc_get_last_vbltimestamp+0x58/0x90
> > [ 4656.277279] commit_tail+0x94/0x130
> > [ 4656.277284] process_one_work+0x1e1/0x3f0
> > [ 4656.277289] worker_thread+0x51/0x390
> > [ 4656.277293] ? __pfx_worker_thread+0x10/0x10
> > [ 4656.277296] kthread+0xe8/0x120
> > [ 4656.277301] ? __pfx_kthread+0x10/0x10
> > [ 4656.277305] ret_from_fork+0x34/0x50
> > [ 4656.277309] ? __pfx_kthread+0x10/0x10
> > [ 4656.277312] ret_from_fork_asm+0x1b/0x30
> > [ 4656.277321] </TASK>
> > [ 4656.277323] ---[ end trace 0000000000000000 ]---
> >
>
--
Jeff Layton <jlayton at kernel.org>
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