Info

Permalink
Function
amdgpu_dm_backlight_update_status
First occurrence
2021-01-07
Last occurrence
2025-07-01
State
NEW
Components
kernel, xorg-x11-drv-nouveau
Quality
-21

Graphs

Statistics

Operating system Count
Fedora 33 4,013
Fedora 32 95
Fedora 34 10
Architecture Count
x86_64 4,118
Related packages Count
kernel-core 91
 0:5.10.22-200.fc33 27
 0:5.10.20-200.fc33 19
 0:5.11.22-100.fc32 12
 0:5.10.23-200.fc33 11
 0:5.10.21-200.fc33 8
 0:5.10.21-100.fc32 4
 0:5.9.16-100.fc32 4
 0:5.11.18-100.fc32 3
 0:5.10.20-100.fc32 1
 0:5.11.19-100.fc32 1
 0:5.10.7-201.fsync.fc33 1

Packages names with count less than the total count of reports are most probably not the cause of the problem.

History

Daily:

Weekly:

Monthly:

Report backtrace


Complete report #32870
Frame # Function Binary Source or offset Line
1
amdgpu_dm_backlight_update_status
amdgpu 0xb4
2
amdgpu_dm_backlight_update_status
amdgpu 0xb4
3
amdgpu_dm_backlight_update_status
amdgpu 0xb4
4
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
5
? drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
6
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
7
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
8
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
9
__switch_to
vmlinux 0x7f
10
__switch_to
vmlinux 0x7f
11
? __switch_to
vmlinux 0x7f
12
__switch_to
vmlinux 0x7f
13
? __switch_to
vmlinux 0x7f
14
__switch_to
vmlinux 0x7f
WARNING: CPU: 16 PID: 357536 at drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_resource.c:3241 dcn20_validate_bandwidth_fp+0x8d/0xd0 [amdgpu]
Modules linked in: snd_seq_dummy snd_hrtimer nf_conntrack_netlink xt_addrtype br_netfilter overlay rfcomm cmac xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge nft_objref stp llc 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 nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep sunrpc vfat fat joydev btusb btrtl btbcm btintel bluetooth snd_usb_audio ecdh_generic ecc snd_usbmidi_lib snd_rawmidi mc snd_hda_codec_realtek snd_hda_codec_generic iwlmvm ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg mac80211 edac_mce_amd snd_hda_codec kvm_amd snd_hda_core libarc4 snd_hwdep
 iwlwifi kvm snd_seq snd_seq_device cfg80211 snd_pcm irqbypass rapl snd_timer snd pcspkr sp5100_tco wmi_bmof i2c_piix4 k10temp soundcore rfkill gpio_amdpt gpio_generic acpi_cpufreq binfmt_misc zram ip_tables hid_logitech_hidpp hid_logitech_dj amdgpu ccp iommu_v2 gpu_sched i2c_algo_bit ttm drm_kms_helper cec crct10dif_pclmul crc32_pclmul drm crc32c_intel nvme ghash_clmulni_intel r8169 nvme_core wmi pinctrl_amd fuse
CPU: 16 PID: 357536 Comm: kworker/16:0 Tainted: G           OE     5.9.16-200.fc33.x86_64 #1
Hardware name: Micro-Star International Co., Ltd. MS-7A40/B450I GAMING PLUS AC (MS-7A40), BIOS A.C3 06/11/2020
Workqueue: events drm_mode_rmfb_work_fn [drm]
RIP: 0010:dcn20_validate_bandwidth_fp+0x8d/0xd0 [amdgpu]
Code: 00 7b 35 22 85 14 1f 00 00 75 2f 31 d2 f2 0f 11 85 58 26 00 00 48 89 ee 4c 89 e7 e8 9d f6 ff ff 89 c2 22 95 14 1f 00 00 75 30 <0f> 0b 48 89 9d 58 26 00 00 5b 5d 41 5c c3 75 c9 48 89 9d 58 26 00
RSP: 0018:ffffc21f4d5e7be0 EFLAGS: 00010246
RAX: 0000000000000001 RBX: 4079400000000000 RCX: 000000000008978e
RDX: 0000000000000000 RSI: c12052380f00b3f6 RDI: 000000000002f1a0
RBP: ffff9deb14660000 R08: ffff9deb73792000 R09: ffff9deba89f0000
R10: ffff9deb73792000 R11: 0000000100000001 R12: ffff9deba89f0000
R13: 0000000000000000 R14: ffff9debba67c000 R15: ffff9deb14660000
FS:  0000000000000000(0000) GS:ffff9debbec00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5fed0adca0 CR3: 00000007f9878000 CR4: 0000000000350ee0
Call Trace:
 dcn20_validate_bandwidth+0x24/0x40 [amdgpu]
 dc_validate_global_state+0x2f2/0x390 [amdgpu]
 amdgpu_dm_atomic_check+0xeed/0x1020 [amdgpu]
 drm_atomic_check_only+0x55a/0x7d0 [drm]
 ? drm_connector_list_iter_next+0x81/0xb0 [drm]
 drm_atomic_commit+0x13/0x50 [drm]
 drm_framebuffer_remove+0x388/0x3f0 [drm]
 drm_mode_rmfb_work_fn+0x4f/0x60 [drm]
 process_one_work+0x1b4/0x370
 worker_thread+0x1e8/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30
Complete report #77600
Frame # Function Binary Source or offset Line
1
amdgpu_dm_backlight_update_status
amdgpu 0xb4
2
amdgpu_dm_backlight_update_status
amdgpu 0xb4
3
amdgpu_dm_backlight_update_status
amdgpu 0xb4
4
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
5
? drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
6
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
7
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
8
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
9
__switch_to
vmlinux 0x7f
10
__switch_to
vmlinux 0x7f
11
? __switch_to
vmlinux 0x7f
12
__switch_to
vmlinux 0x7f
13
? __switch_to
vmlinux 0x7f
14
__switch_to
vmlinux 0x7f
WARNING: CPU: 1 PID: 40821 at drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_resource.c:3241 dcn20_validate_bandwidth_fp+0x8d/0xd0 [amdgpu]
Modules linked in: wireguard libchacha20poly1305 chacha_x86_64 poly1305_x86_64 libblake2s blake2s_x86_64 ip6_udp_tunnel udp_tunnel curve25519_x86_64 libcurve25519_generic libchacha libblake2s_generic 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 nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc nls_utf8 nls_cp866 vfat fat snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof snd_soc_skl snd_soc_sst_ipc intel_rapl_msr snd_soc_sst_dsp intel_rapl_common snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp snd_compress ac97_bus coretemp
 ledtrig_audio snd_hda_codec_hdmi snd_pcm_dmaengine iTCO_wdt snd_hda_intel kvm_intel snd_intel_dspcfg intel_pmc_bxt mei_hdcp ee1004 iTCO_vendor_support kvm snd_hda_codec irqbypass eeepc_wmi snd_usb_audio rapl intel_cstate asus_wmi snd_hda_core snd_usbmidi_lib intel_uncore snd_rawmidi sparse_keymap snd_hwdep rfkill pcspkr wmi_bmof intel_wmi_thunderbolt mxm_wmi snd_seq snd_seq_device i2c_i801 i2c_smbus snd_pcm xpad cdc_acm ff_memless snd_timer snd mc mei_me joydev mei soundcore acpi_pad acpi_tad zram ip_tables hid_logitech_hidpp hid_logitech_dj amdgpu iommu_v2 gpu_sched i2c_algo_bit ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel nvme cec nvme_core e1000e ghash_clmulni_intel drm wmi video pinctrl_cannonlake pinctrl_intel fuse
CPU: 1 PID: 40821 Comm: kworker/1:2 Tainted: G          I       5.9.16-200.fc33.x86_64 #1
Hardware name: System manufacturer System Product Name/PRIME Z390-A, BIOS 1704 09/21/2020
Workqueue: events drm_mode_rmfb_work_fn [drm]
RIP: 0010:dcn20_validate_bandwidth_fp+0x8d/0xd0 [amdgpu]
Code: 00 7b 35 22 85 14 1f 00 00 75 2f 31 d2 f2 0f 11 85 58 26 00 00 48 89 ee 4c 89 e7 e8 9d f6 ff ff 89 c2 22 95 14 1f 00 00 75 30 <0f> 0b 48 89 9d 58 26 00 00 5b 5d 41 5c c3 75 c9 48 89 9d 58 26 00
RSP: 0018:ffffb5ef44e0fbe0 EFLAGS: 00010246
RAX: 0000000000000001 RBX: 4079400000000000 RCX: 00000000000481f3
RDX: 0000000000000000 RSI: 276629dc219a831c RDI: 000000000002f1a0
RBP: ffff9d9e90be0000 R08: ffff9d9fd2f1a000 R09: ffff9d9ffa340000
R10: ffff9d9fd2f1a000 R11: 0000000100000001 R12: ffff9d9ffa340000
R13: 0000000000000000 R14: ffff9d9ffaecd000 R15: ffff9d9e90be0000
FS:  0000000000000000(0000) GS:ffff9da02dc40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055feb3583350 CR3: 00000007ea2d4006 CR4: 00000000003726e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 dcn20_validate_bandwidth+0x24/0x40 [amdgpu]
 dc_validate_global_state+0x2f2/0x390 [amdgpu]
 amdgpu_dm_atomic_check+0xeed/0x1020 [amdgpu]
 drm_atomic_check_only+0x55a/0x7d0 [drm]
 ? drm_connector_list_iter_next+0x81/0xb0 [drm]
 drm_atomic_commit+0x13/0x50 [drm]
 drm_framebuffer_remove+0x388/0x3f0 [drm]
 drm_mode_rmfb_work_fn+0x4f/0x60 [drm]
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30
Complete report #25650
Frame # Function Binary Source or offset Line
1
amdgpu_dm_backlight_update_status
amdgpu 0xb4
2
amdgpu_dm_backlight_update_status
amdgpu 0xb4
3
amdgpu_dm_backlight_update_status
amdgpu 0xb4
4
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
5
? drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
6
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
7
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
8
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
9
__switch_to
vmlinux 0x7f
10
__switch_to
vmlinux 0x7f
11
? __switch_to
vmlinux 0x7f
12
__switch_to
vmlinux 0x7f
13
? __switch_to
vmlinux 0x7f
14
__switch_to
vmlinux 0x7f
WARNING: CPU: 6 PID: 4158 at drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_resource.c:3241 dcn20_validate_bandwidth_fp+0x8d/0xd0 [amdgpu]
Modules linked in: xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nft_objref 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 nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg vfat fat snd_usb_audio snd_hda_codec snd_usbmidi_lib edac_mce_amd snd_hda_core snd_rawmidi snd_hwdep snd_seq kvm_amd snd_seq_device snd_pcm kvm snd_timer eeepc_wmi irqbypass rapl snd asus_wmi sparse_keymap rfkill mc soundcore video sp5100_tco k10temp wmi_bmof pcspkr i2c_piix4 gpio_amdpt gpio_generic acpi_cpufreq zram ip_tables
 hid_logitech_hidpp amdgpu iommu_v2 gpu_sched i2c_algo_bit ttm drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel ccp r8169 hid_logitech_dj wmi pinctrl_amd fuse
CPU: 6 PID: 4158 Comm: kworker/6:0 Not tainted 5.9.16-200.fc33.x86_64 #1
Hardware name: System manufacturer System Product Name/TUF B450M-PLUS GAMING, BIOS 2006 11/13/2019
Workqueue: events drm_mode_rmfb_work_fn [drm]
RIP: 0010:dcn20_validate_bandwidth_fp+0x8d/0xd0 [amdgpu]
Code: 00 7b 35 22 85 14 1f 00 00 75 2f 31 d2 f2 0f 11 85 58 26 00 00 48 89 ee 4c 89 e7 e8 9d f6 ff ff 89 c2 22 95 14 1f 00 00 75 30 <0f> 0b 48 89 9d 58 26 00 00 5b 5d 41 5c c3 75 c9 48 89 9d 58 26 00
RSP: 0018:ffffb75ec90c7be0 EFLAGS: 00010246
RAX: 0000000000000001 RBX: 4079400000000000 RCX: 000000000000b244
RDX: 0000000000000000 RSI: d00d2b501e586a40 RDI: 000000000002f1a0
RBP: ffff9dad59880000 R08: ffff9dad497af000 R09: ffff9dadbc490000
R10: ffff9dad497af000 R11: 0000000100000001 R12: ffff9dadbc490000
R13: 0000000000000000 R14: ffff9dadbe40e000 R15: ffff9dad59880000
FS:  0000000000000000(0000) GS:ffff9dadce980000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f46b4bd11b4 CR3: 000000016fa0e000 CR4: 0000000000350ee0
Call Trace:
 dcn20_validate_bandwidth+0x24/0x40 [amdgpu]
 dc_validate_global_state+0x2f2/0x390 [amdgpu]
 amdgpu_dm_atomic_check+0xeed/0x1020 [amdgpu]
 drm_atomic_check_only+0x55a/0x7d0 [drm]
 ? drm_connector_list_iter_next+0x81/0xb0 [drm]
 drm_atomic_commit+0x13/0x50 [drm]
 drm_framebuffer_remove+0x388/0x3f0 [drm]
 drm_mode_rmfb_work_fn+0x4f/0x60 [drm]
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30
Complete report #36614
Frame # Function Binary Source or offset Line
1
amdgpu_dm_backlight_update_status
amdgpu 0xb4
2
amdgpu_dm_backlight_update_status
amdgpu 0xb4
3
amdgpu_dm_backlight_update_status
amdgpu 0xb4
4
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
5
? drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
6
__switch_to
vmlinux 0x7f
7
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
8
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
9
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
10
__switch_to
vmlinux 0x7f
11
__switch_to
vmlinux 0x7f
12
__switch_to
vmlinux 0x7f
13
__switch_to
vmlinux 0x7f
14
__switch_to
vmlinux 0x7f
15
__switch_to
vmlinux 0x7f
16
__switch_to
vmlinux 0x7f
BUG: kernel NULL pointer dereference, address: 0000000000000008
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 56303e067 P4D 56303e067 PUD 0 
Oops: 0000 [#1] SMP NOPTI
CPU: 11 PID: 3504 Comm: chrome Tainted: G        W         5.9.16-200.fc33.x86_64 #1
Hardware name: Micro-Star International Co., Ltd. MS-7C37/MPG X570 GAMING PLUS (MS-7C37), BIOS A.C1 11/13/2020
RIP: 0010:amdgpu_vm_sdma_commit+0x43/0x220 [amdgpu]
Code: 47 20 80 7f 10 00 4c 8b a0 88 01 00 00 48 8b 47 08 4c 8d a8 e0 00 00 00 75 07 4c 8d a8 98 01 00 00 49 8b 45 10 41 8b 54 24 08 <48> 8b 40 08 48 8d 78 88 85 d2 0f 84 68 01 00 00 48 8b 40 90 4c 89
RSP: 0018:ffffa2ad4505bad0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffa2ad4505bb78 RCX: 0000000000000009
RDX: 0000000000000024 RSI: ffffa2ad4505bc48 RDI: ffffa2ad4505bb78
RBP: ffffa2ad4505bc48 R08: 0000000000000009 R09: ffff8b974f5f00e0
R10: 0000000000000009 R11: 000000000000000d R12: ffff8b955287b9e8
R13: ffff8b9780cd7198 R14: 0000000800101a44 R15: ffff8b983b4c0000
FS:  0000000000000000(0000) GS:ffff8b984ecc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000008 CR3: 0000000392d8c000 CR4: 0000000000750ee0
PKRU: 55555554
Call Trace:
 amdgpu_vm_bo_update_mapping.constprop.0+0x627/0xa00 [amdgpu]
 amdgpu_vm_clear_freed+0xee/0x210 [amdgpu]
 amdgpu_gem_object_close+0x156/0x1d0 [amdgpu]
 drm_gem_object_release_handle+0x30/0x90 [drm]
 ? drm_gem_object_handle_put_unlocked+0xf0/0xf0 [drm]
 idr_for_each+0x4e/0xc0
 drm_gem_release+0x1c/0x30 [drm]
 drm_file_free.part.0+0x28a/0x2a0 [drm]
 drm_release+0x65/0x110 [drm]
 __fput+0x9d/0x240
 task_work_run+0x65/0xa0
 do_exit+0x352/0xae0
 do_group_exit+0x33/0xa0
 __x64_sys_exit_group+0x14/0x20
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f9183a45fc1
Code: Unable to access opcode bytes at RIP 0x7f9183a45f97.
RSP: 002b:00007fffddfbbf18 EFLAGS: 00000216 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00003c1a2297ccc8 RCX: 00007f9183a45fc1
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000022
RBP: 00007fffddfbbf20 R08: fffffffffffffe88 R09: 000055b5b2533100
R10: 00003c1a246550d0 R11: 0000000000000216 R12: 00003c1a25f80f00
R13: 00007fffddfbc104 R14: 00007fffddfbbf68 R15: 00003c1a2629a780
Modules linked in: snd_seq_dummy snd_hrtimer xt_CHECKSUM ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun md4 xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype br_netfilter bridge stp llc cmac nls_utf8 cifs libarc4 dns_resolver fscache libdes nft_objref 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 nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security rfkill ip_set nf_tables overlay nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc vfat fat snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel edac_mce_amd snd_intel_dspcfg snd_usb_audio kvm_amd snd_hda_codec ccp uvcvideo snd_hda_core snd_usbmidi_lib kvm videobuf2_vmalloc snd_rawmidi snd_hwdep videobuf2_memops snd_seq irqbypass videobuf2_v4l2
 snd_seq_device videobuf2_common snd_pcm sp5100_tco wmi_bmof pcspkr videodev i2c_piix4 k10temp snd_timer snd joydev soundcore mc acpi_cpufreq zram ip_tables amdgpu iommu_v2 gpu_sched i2c_algo_bit drm_kms_helper hid_sony ff_memless cec ttm crct10dif_pclmul drm crc32_pclmul crc32c_intel ghash_clmulni_intel nvme r8169 nvme_core wmi pinctrl_amd fuse
CR2: 0000000000000008
Complete report #29009
Frame # Function Binary Source or offset Line
1
amdgpu_dm_backlight_update_status
amdgpu 0xb4
2
amdgpu_dm_backlight_update_status
amdgpu 0xb4
3
amdgpu_dm_backlight_update_status
amdgpu 0xb4
4
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
5
? drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
6
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
7
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
8
drm_client_modeset_probe
drm drivers/gpu/drm/drm_client_modeset.c 815
9
__switch_to
vmlinux 0x7f
10
__switch_to
vmlinux 0x7f
11
? __switch_to
vmlinux 0x7f
12
__switch_to
vmlinux 0x7f
13
? __switch_to
vmlinux 0x7f
14
__switch_to
vmlinux 0x7f
WARNING: CPU: 21 PID: 2346567 at drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_resource.c:3241 dcn20_validate_bandwidth_fp+0x8d/0xd0 [amdgpu]
Modules linked in: binfmt_misc rfcomm xt_CHECKSUM xt_MASQUERADE ip6table_nat iptable_nat nf_nat nf_tables nfnetlink tun bridge stp llc iptable_raw nf_log_ipv4 ipt_REJECT nf_reject_ipv4 iptable_filter iptable_mangle cmac bnep ip6table_raw nf_log_ipv6 nf_log_common ip6t_REJECT nf_reject_ipv6 xt_state xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_LOG xt_tcpmss ip6table_filter ip6table_mangle ip6_tables sunrpc vfat fat squashfs loop intel_rapl_msr intel_rapl_common isst_if_common skx_edac nfit libnvdimm x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iTCO_wdt snd_hda_codec_hdmi intel_pmc_bxt mei_wdt iTCO_vendor_support kvm irqbypass rapl intel_cstate iwlmvm snd_hda_codec_realtek snd_hda_codec_generic rtsx_usb_ms ledtrig_audio memstick mac80211 snd_hda_intel snd_usb_audio snd_intel_dspcfg snd_hda_codec snd_usbmidi_lib snd_hda_core snd_rawmidi uvcvideo snd_hwdep snd_seq libarc4 btusb btrtl snd_seq_device btbcm videobuf2_vmalloc btintel videobuf2_memops iwlwifi
 videobuf2_v4l2 snd_pcm bluetooth videobuf2_common videodev joydev snd_timer intel_uncore cfg80211 pcspkr wmi_bmof intel_wmi_thunderbolt mc snd ecdh_generic rfkill ecc i2c_i801 soundcore mei_me lpc_ich i2c_smbus mei ioatdma zram ip_tables dm_crypt amdgpu nouveau iommu_v2 video gpu_sched mxm_wmi ttm drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm igb ghash_clmulni_intel e1000e ata_generic dca i2c_algo_bit pata_acpi wmi rtsx_usb_sdmmc mmc_core rtsx_usb fuse
CPU: 21 PID: 2346567 Comm: kworker/21:0 Tainted: G        W         5.9.16-200.fc33.x86_64 #1
Hardware name: LENOVO 30BBS1PF00/1037, BIOS S04KT50A 10/19/2020
Workqueue: events drm_mode_rmfb_work_fn [drm]
RIP: 0010:dcn20_validate_bandwidth_fp+0x8d/0xd0 [amdgpu]
Code: 00 7b 35 22 85 14 1f 00 00 75 2f 31 d2 f2 0f 11 85 58 26 00 00 48 89 ee 4c 89 e7 e8 9d f6 ff ff 89 c2 22 95 14 1f 00 00 75 30 <0f> 0b 48 89 9d 58 26 00 00 5b 5d 41 5c c3 75 c9 48 89 9d 58 26 00
RSP: 0018:ffffb605ab28bbe0 EFLAGS: 00010246
RAX: 0000000000000001 RBX: 4079400000000000 RCX: 000000000024ea08
RDX: 0000000000000000 RSI: 65fe860ee12e6116 RDI: 000000000002f1a0
RBP: ffffa10738360000 R08: ffffa0ffcd18c000 R09: ffffa0ef58490000
R10: ffffa0ffcd18c000 R11: 0000000100000001 R12: ffffa0ef58490000
R13: 0000000000000000 R14: ffffa0ef5166f000 R15: ffffa10738360000
FS:  0000000000000000(0000) GS:ffffa1075fa40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7f8c3d51b4 CR3: 000000172ba0e006 CR4: 00000000007706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
 dcn20_validate_bandwidth+0x24/0x40 [amdgpu]
 dc_validate_global_state+0x2f2/0x390 [amdgpu]
 amdgpu_dm_atomic_check+0xeed/0x1020 [amdgpu]
 drm_atomic_check_only+0x55a/0x7d0 [drm]
 ? drm_connector_list_iter_next+0x81/0xb0 [drm]
 drm_atomic_commit+0x13/0x50 [drm]
 drm_framebuffer_remove+0x388/0x3f0 [drm]
 drm_mode_rmfb_work_fn+0x4f/0x60 [drm]
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30