Complete report #58533
| Frame # |
Function |
Binary |
Source or offset |
Line |
|
1
|
drm_dp_cec_set_edid
|
drm_kms_helper |
drivers/gpu/drm/drm_dp_cec.c
|
353
|
|
2
|
|
vmlinux |
|
0x29
|
|
3
|
call_timer_fn
|
vmlinux |
|
0x29
|
|
4
|
call_timer_fn
|
vmlinux |
|
0x29
|
|
5
|
|
vmlinux |
|
0x29
|
|
6
|
call_timer_fn
|
vmlinux |
|
0x29
|
|
7
|
|
vmlinux |
|
0x29
|
|
8
|
call_timer_fn
|
vmlinux |
|
0x29
|
BUG: kernel NULL pointer dereference, address: 0000000000000049
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0
Oops: 0000 [#1] SMP PTI
CPU: 1 PID: 382 Comm: kworker/1:3 Not tainted 5.10.8-100.fc32.x86_64 #1
Hardware name: Microsoft Corporation Surface Pro 4/Surface Pro 4, BIOS 109.3192.768 03.24.2020
Workqueue: events_long drm_dp_mst_up_req_work [drm_kms_helper]
RIP: 0010:get_mst_branch_device_by_guid_helper+0xf/0x70 [drm_kms_helper]
Code: 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 e9 d6 74 f7 ff 66 0f 1f 44 00 00 0f 1f 44 00 00 41 54 49 89 f4 55 53 48 8b 16 <48> 39 57 49 74 3b 48 8b 47 28 48 8d 6f 28 48 8d 58 e8 48 39 c5 74
RSP: 0018:ffffae1280557e00 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8d8ed0e16bc8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff8d8ed0e16b58 RDI: 0000000000000000
RBP: ffff8d8e875edcb0 R08: ffff8d8e875edca0 R09: 0000000000000000
R10: 000000000000035a R11: 0000000000000000 R12: ffff8d8ed0e16b58
R13: ffff8d8ed0e16b58 R14: ffff8d8e875edb00 R15: ffff8d8e875edcd0
FS: 0000000000000000(0000) GS:ffff8d91df480000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000049 CR3: 0000000224a10001 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
drm_dp_mst_up_req_work+0x136/0x530 [drm_kms_helper]
? __switch_to+0x90/0x450
process_one_work+0x1b6/0x350
worker_thread+0x53/0x3e0
? process_one_work+0x350/0x350
kthread+0x11b/0x140
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x22/0x30
Modules linked in: xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc cmac bnep nft_objref btusb nf_conntrack_netbios_ns btrtl nf_conntrack_broadcast btbcm btintel nft_fib_inet nft_fib_ipv4 bluetooth nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct ecdh_generic ecc 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 vfat fat snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_skl ledtrig_audio snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_hda_intel snd_intel_dspcfg intel_rapl_msr soundwire_intel intel_rapl_common soundwire_generic_allocation x86_pkg_temp_thermal snd_soc_core intel_powerclamp coretemp snd_compress snd_pcm_dmaengine
soundwire_cadence snd_hda_codec kvm_intel snd_hda_core mei_hdcp ac97_bus snd_hwdep snd_seq snd_seq_device kvm snd_pcm mwifiex_pcie mwifiex irqbypass rapl ipu3_cio2 videobuf2_dma_sg intel_cstate videobuf2_memops intel_uncore cfg80211 videobuf2_v4l2 snd_timer videobuf2_common pcspkr snd soundcore v4l2_fwnode mei_me hid_sensor_gyro_3d rfkill hid_sensor_als hid_sensor_accel_3d joydev hid_sensor_rotation hid_sensor_trigger mei videodev hid_sensor_iio_common industrialio_triggered_buffer kfifo_buf industrialio mc idma64 intel_xhci_usb_role_switch intel_pch_thermal roles surfacepro3_button soc_button_array acpi_pad ip_tables r8152 mii i915 hid_sensor_hub i2c_algo_bit nvme crct10dif_pclmul crc32_pclmul crc32c_intel drm_kms_helper ghash_clmulni_intel cec drm nvme_core xhci_pci xhci_pci_renesas i2c_hid pinctrl_sunrisepoint video fuse
CR2: 0000000000000049
Complete report #25423
| Frame # |
Function |
Binary |
Source or offset |
Line |
|
1
|
ieee80211_scan_work
|
mac80211 |
net/mac80211/scan.c
|
1058
|
|
2
|
call_timer_fn
|
vmlinux |
|
0x2d
|
|
3
|
call_timer_fn
|
vmlinux |
|
0x2d
|
|
4
|
|
vmlinux |
|
0x2d
|
|
5
|
call_timer_fn
|
vmlinux |
|
0x2d
|
|
6
|
|
vmlinux |
|
0x2d
|
|
7
|
call_timer_fn
|
vmlinux |
|
0x2d
|
WARNING: CPU: 3 PID: 13450 at net/mac80211/scan.c:402 __ieee80211_scan_completed+0x332/0x340 [mac80211]
Modules linked in: snd_usb_audio snd_usbmidi_lib hid_jabra snd_rawmidi hid_logitech_hidpp hid_logitech_dj xt_nat veth uinput rfcomm xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype br_netfilter overlay tun bridge stp llc ccm 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 cmac bnep sunrpc vfat fat snd_soc_skl_hda_dsp squashfs loop snd_hda_codec_hdmi snd_soc_hdac_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic 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 ledtrig_audio snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine x86_pkg_temp_thermal snd_hda_intel intel_powerclamp coretemp
snd_intel_dspcfg kvm_intel snd_hda_codec mei_wdt mei_hdcp iwlmvm ee1004 snd_hda_core kvm iTCO_wdt intel_pmc_bxt uvcvideo snd_hwdep iTCO_vendor_support intel_rapl_msr irqbypass mac80211 snd_seq rapl videobuf2_vmalloc intel_cstate snd_seq_device videobuf2_memops btusb intel_uncore btrtl btbcm snd_pcm videobuf2_v4l2 pcspkr libarc4 btintel intel_wmi_thunderbolt videobuf2_common snd_timer wmi_bmof i2c_i801 hp_wmi snd bluetooth i2c_smbus soundcore thunderbolt mei_me iwlwifi videodev mei cfg80211 ecdh_generic joydev mc ecc idma64 processor_thermal_device ucsi_acpi rfkill intel_pch_thermal intel_rapl_common typec_ucsi intel_soc_dts_iosf typec int3403_thermal int340x_thermal_zone soc_button_array hp_wireless int3400_thermal intel_hid acpi_thermal_rel sparse_keymap acpi_pad zram ip_tables i915 hid_multitouch i2c_algo_bit crct10dif_pclmul crc32_pclmul drm_kms_helper crc32c_intel cec ghash_clmulni_intel nvme drm serio_raw nvme_core wmi i2c_hid pinctrl_cannonlake pinctrl_intel video fuse
CPU: 3 PID: 13450 Comm: kworker/u16:0 Not tainted 5.9.11-200.fc33.x86_64 #1
Hardware name: HP HP EliteBook 840 G7 Notebook PC/8723, BIOS S70 Ver. 01.01.05 05/24/2020
Workqueue: phy0 ieee80211_scan_work [mac80211]
RIP: 0010:__ieee80211_scan_completed+0x332/0x340 [mac80211]
Code: 1d 2b df 0b 00 48 85 db 74 1b 48 8b 03 48 8b 7b 08 48 83 c3 18 48 89 ee e8 eb 1a 14 d2 48 8b 03 48 85 c0 75 e8 e9 a9 fe ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 0f 1f 00 0f 1f 44 00 00 48 85 f6
RSP: 0018:ffffb512c4d33e20 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa09e8b3ca741
RDX: ffffa09ff0991930 RSI: 0000000000000001 RDI: ffffa09ff09907e0
RBP: ffffa09ff09907e0 R08: 0000000000000000 R09: 0000000000000000
R10: 000008329c50bc15 R11: 0000000000000000 R12: ffffa09ff0991920
R13: 0000000000000000 R14: 0000000000000001 R15: ffffa09ff0991a18
FS: 0000000000000000(0000) GS:ffffa0a00f6c0000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000006a7cc27f000 CR3: 000000026ea0e001 CR4: 00000000003706e0
Call Trace:
ieee80211_scan_work+0x106/0x4d0 [mac80211]
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+0x1f/0x30