Comment # 30
on bug 109628
from peter m
kernel 5.3.5-200.fc30.x86_64 (mockbuild@bkernel04.phx2.fedoraproject.org) xfce - 4.14 kernel still crushing ------------[ cut here ]------------ WARNING: CPU: 2 PID: 184 at drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:932 dcn10_verify_allow_pstate_change_high.cold+0xc/0x229 [amdgpu] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sunrpc snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel edac_mce_amd snd_hda_codec snd_hda_core ccp kvm snd_hwdep snd_seq snd_seq_device irqbypass snd_pcm snd_timer joydev snd soundcore crct10dif_pclmul crc32_pclmul ghash_clmulni_intel wmi_bmof sp5100_tco k10temp i2c_piix4 gpio_amdpt gpio_generic acpi_cpufreq amdgpu amd_iommu_v2 gpu_sched i2c_algo_bit ttm drm_kms_helper crc32c_intel drm r8169 wmi video pinctrl_amd CPU: 2 PID: 184 Comm: kworker/u32:8 Not tainted 5.3.5-200.fc30.x86_64 #1 Hardware name: Gigabyte Technology Co., Ltd. A320M-S2H V2/A320M-S2H V2-CF, BIOS F2 12/25/2018 Workqueue: events_unbound commit_work [drm_kms_helper] RIP: 0010:dcn10_verify_allow_pstate_change_high.cold+0xc/0x229 [amdgpu] Code: 83 c8 ff e9 00 1c f8 ff 48 c7 c7 70 6b 5a c0 e8 71 09 c6 de 0f 0b 83 c8 ff e9 ea 1b f8 ff 48 c7 c7 70 6b 5a c0 e8 5b 09 c6 de <0f> 0b 80 bb 9f 01 00 00 00 75 05 e9 d2 42 f8 ff 48 8b 83 f8 02 00 RSP: 0018:ffffbc69803c7af0 EFLAGS: 00010246 RAX: 0000000000000024 RBX: ffff96890d220000 RCX: 0000000000000006 RDX: 0000000000000000 RSI: 0000000000000096 RDI: ffff968918a97900 RBP: ffff96890d220000 R08: 0000000000000001 R09: 0000000000000401 R10: 00000000000169fc R11: 0000000000000003 R12: ffff9688f09501b8 R13: ffff96890b32f800 R14: 0000000000000001 R15: 0000000000000004 FS: 0000000000000000(0000) GS:ffff968918a80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9eba01c000 CR3: 00000001e4092000 CR4: 00000000003406e0 Call Trace: dcn10_pipe_control_lock.part.0+0x69/0x70 [amdgpu] dc_commit_updates_for_stream+0xfa5/0x1460 [amdgpu] amdgpu_dm_atomic_commit_tail+0xb61/0x1c40 [amdgpu] ? cpumask_next_and+0x1a/0x20 ? load_balance+0x1a4/0xb50 ? __switch_to_asm+0x34/0x70 ? __switch_to_asm+0x40/0x70 ? __switch_to_asm+0x34/0x70 ? __switch_to_asm+0x40/0x70 ? __switch_to_asm+0x34/0x70 ? __switch_to_asm+0x40/0x70 ? __switch_to_asm+0x34/0x70 ? __switch_to_asm+0x40/0x70 ? __switch_to_asm+0x34/0x70 ? __switch_to_asm+0x40/0x70 ? __switch_to_asm+0x34/0x70 ? __switch_to_asm+0x40/0x70 ? __switch_to_asm+0x34/0x70 ? __switch_to_asm+0x40/0x70 ? __switch_to_asm+0x34/0x70 ? __switch_to_asm+0x40/0x70 ? __switch_to_asm+0x34/0x70 ? __switch_to_asm+0x40/0x70 ? __switch_to_asm+0x34/0x70 ? _cond_resched+0x15/0x30 ? wait_for_completion_timeout+0x38/0x170 ? __switch_to_asm+0x40/0x70 ? __switch_to_asm+0x34/0x70 ? __switch_to_asm+0x40/0x70 ? __switch_to+0x152/0x440 ? commit_tail+0x3c/0x70 [drm_kms_helper] commit_tail+0x3c/0x70 [drm_kms_helper] process_one_work+0x19d/0x340 worker_thread+0x50/0x3b0 kthread+0xfb/0x130 ? process_one_work+0x340/0x340 ? kthread_park+0x80/0x80 ret_from_fork+0x22/0x40 ---[ end trace 76057b23d3d7f433 ]--- [drm] pstate TEST_DEBUG_DATA: 0x36F60000 ------------[ cut here ]------------
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