Info

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Function
vb2_ioctl_reqbufs
First occurrence
2025-10-18
Last occurrence
2025-10-18
State
NEW
Components
kernel
Quality
-32

Graphs

Statistics

Operating system Count
Fedora 42 6
Fedora 41 2
Architecture Count
x86_64 8
Related packages Count
kernel-core 8
 0:6.17.8-100.fc41 2
 0:6.17.12-200.fc42 2
 0:6.18.13-100.fc42 2
 0:6.16.12-200.fc42 1
 0:6.17.13-200.fc42 1

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

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Complete report #1404630
Frame # Function Binary Source or offset Line
1
vb2_ioctl_reqbufs
videobuf2_v4l2 0xba
2
__video_do_ioctl
videodev 0x3fe
3
__video_do_ioctl
videodev 0x3fe
4
? __video_do_ioctl
videodev 0x3fe
5
__video_do_ioctl
videodev 0x3fe
6
warn_thunk_thunk
vmlinux 0x16
7
warn_thunk_thunk
vmlinux 0x16
8
? warn_thunk_thunk
vmlinux 0x16
9
? __video_do_ioctl
videodev 0x3fe
10
? warn_thunk_thunk
vmlinux 0x16
11
? warn_thunk_thunk
vmlinux 0x16
12
? warn_thunk_thunk
vmlinux 0x16
13
? warn_thunk_thunk
vmlinux 0x16
14
? warn_thunk_thunk
vmlinux 0x16
15
? warn_thunk_thunk
vmlinux 0x16
16
? warn_thunk_thunk
vmlinux 0x16
17
warn_thunk_thunk
vmlinux 0x16
WARNING: CPU: 15 PID: 5027 at drivers/media/common/videobuf2/videobuf2-core.c:957 vb2_core_reqbufs+0x1f4/0x4e0 [videobuf2_common]
Modules linked in: snd_usb_audio snd_usbmidi_lib snd_ump snd_rawmidi rfcomm snd_seq_dummy snd_hrtimer sunrpc 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables qrtr bnep vfat fat snd_hda_codec_intelhdmi snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt iwlmvm snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda cdc_ether soundwire_cadence snd_sof_pci usbnet snd_sof_xtensa_dsp snd_sof mac80211 intel_uncore_frequency intel_uncore_frequency_common intel_tcc_cooling snd_sof_utils snd_hda_codec_alc269 snd_soc_acpi_intel_match x86_pkg_temp_thermal snd_soc_acpi_intel_sdca_quirks intel_powerclamp soundwire_generic_allocation snd_hda_scodec_component snd_soc_acpi snd_hda_codec_realtek_lib coretemp crc8 snd_hda_codec_generic soundwire_bus
 snd_hda_codec_nvhdmi snd_soc_sdca kvm_intel snd_hda_codec_hdmi snd_soc_avs libarc4 snd_soc_hda_codec snd_hda_intel snd_hda_ext_core kvm snd_hda_codec snd_soc_core snd_hda_core snd_intel_dspcfg snd_compress ac97_bus snd_intel_sdw_acpi snd_pcm_dmaengine iwlwifi snd_hwdep snd_seq uvcvideo btusb processor_thermal_device_pci snd_seq_device processor_thermal_device processor_thermal_wt_hint btmtk irqbypass snd_pcm uvc platform_temperature_control btrtl iTCO_wdt processor_thermal_soc_slider spi_nor rapl videobuf2_vmalloc btbcm asus_nb_wmi processor_thermal_rfim intel_pmc_bxt videobuf2_memops asus_wmi btintel intel_cstate mtd mei_hdcp mei_pxp spd5118 iTCO_vendor_support intel_rapl_msr r8152 r8169 snd_timer videobuf2_v4l2 uas processor_thermal_rapl sparse_keymap cfg80211 bluetooth usb_storage intel_uncore mii platform_profile wmi_bmof nvidia_wmi_ec_backlight intel_rapl_common videobuf2_common mei_me i2c_i801 spi_intel_pci snd processor_thermal_wt_req pcspkr processor_thermal_power_floor realtek mei intel_pmc_core
 i2c_smbus spi_intel idma64 rfkill soundcore processor_thermal_mbox pmt_telemetry ov13858 int3403_thermal pmt_discovery int340x_thermal_zone v4l2_fwnode pmt_class int3400_thermal v4l2_async acpi_thermal_rel intel_pmc_ssram_telemetry acpi_pad acpi_tad joydev v4l2loopback(OE) videodev mc loop nfnetlink zram lz4hc_compress lz4_compress xe intel_vsec drm_suballoc_helper drm_gpusvm_helper i915 nouveau mxm_wmi drm_ttm_helper ucsi_acpi gpu_sched typec_ucsi drm_gpuvm typec drm_exec drm_buddy i2c_algo_bit ttm nvme nvme_core drm_display_helper nvme_keyring hid_multitouch nvme_auth polyval_clmulni thunderbolt cec ghash_clmulni_intel hkdf video i2c_hid_acpi wmi i2c_hid pinctrl_tigerlake serio_raw i2c_dev fuse
CPU: 15 UID: 1000 PID: 5027 Comm: libobs: graphic Tainted: G           OE       6.18.13-100.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: ASUSTeK COMPUTER INC. ASUS TUF Gaming F15 FX507VI_FX507VI/FX507VI, BIOS FX507VI.329 02/04/2025
RIP: 0010:vb2_core_reqbufs+0x1f4/0x4e0 [videobuf2_common]
Code: ca 85 c9 75 12 e9 75 02 00 00 48 83 c0 01 48 39 d0 0f 84 d9 00 00 00 89 c6 83 f8 07 0f 87 b3 02 00 00 41 8b 34 82 85 f6 75 e0 <0f> 0b b8 ea ff ff ff 48 89 ef 89 04 24 e8 ea 05 21 c6 48 89 ef c7
RSP: 0018:ffffd1020749bb38 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8da8c6e68538 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8da8c6e68538
RBP: ffff8da8c6e685e0 R08: ffff8da8c6e685a0 R09: ffff8da681a56298
R10: ffffd1020749bb68 R11: ffff8da86eb00098 R12: ffffd1020749bcd0
R13: 0000000000000001 R14: ffff8da8c6e685a0 R15: 0000000000000000
FS:  00007fb8a7bdf6c0(0000) GS:ffff8daa97ba6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb8d1bd3000 CR3: 0000000385efb003 CR4: 0000000000f72ef0
PKRU: 55555554
Call Trace:
 <TASK>
 vb2_ioctl_reqbufs+0xba/0xe0 [videobuf2_v4l2]
 __video_do_ioctl+0x3fe/0x530 [videodev]
 video_usercopy+0x23e/0x610 [videodev]
 ? __pfx___video_do_ioctl+0x10/0x10 [videodev]
 v4l2_ioctl+0x6a/0xb0 [videodev]
 __x64_sys_ioctl+0x97/0xe0
 do_syscall_64+0x7e/0x7f0
 ? __rseq_handle_notify_resume+0xbb/0x1b0
 ? v4l2_ioctl+0x6a/0xb0 [videodev]
 ? arch_exit_to_user_mode_prepare.isra.0+0xa1/0xc0
 ? do_syscall_64+0xb6/0x7f0
 ? do_syscall_64+0xb6/0x7f0
 ? do_syscall_64+0xb6/0x7f0
 ? __x64_sys_close+0x3d/0x80
 ? do_syscall_64+0xb6/0x7f0
 ? irqentry_exit_to_user_mode+0x2c/0x1c0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fb9009020cd
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 03 3d 0f 00 f7 d8 64 89 01 48
RSP: 002b:00007fb8a7bdd6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb9009020cd
RDX: 00007fb8a7bddb90 RSI: 00000000c0145608 RDI: 000000000000002d
RBP: 00007fb8a7bdd6c0 R08: 0000003000000010 R09: 00007fb8a7bddb70
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8a7bddb90
R13: 00000000c0145608 R14: 000000000000002d R15: 00007fb8a5ddb000
 </TASK>
Complete report #1401835
Frame # Function Binary Source or offset Line
1
vb2_ioctl_reqbufs
videobuf2_v4l2 0xba
2
__video_do_ioctl
videodev 0x3fe
3
__video_do_ioctl
videodev 0x3fe
4
? __video_do_ioctl
videodev 0x3fe
5
__video_do_ioctl
videodev 0x3fe
6
warn_thunk_thunk
vmlinux 0x16
7
warn_thunk_thunk
vmlinux 0x16
8
? warn_thunk_thunk
vmlinux 0x16
9
? warn_thunk_thunk
vmlinux 0x16
10
? warn_thunk_thunk
vmlinux 0x16
11
? warn_thunk_thunk
vmlinux 0x16
12
? warn_thunk_thunk
vmlinux 0x16
13
? warn_thunk_thunk
vmlinux 0x16
14
? warn_thunk_thunk
vmlinux 0x16
15
? warn_thunk_thunk
vmlinux 0x16
16
? warn_thunk_thunk
vmlinux 0x16
17
warn_thunk_thunk
vmlinux 0x16
WARNING: CPU: 10 PID: 382333 at drivers/media/common/videobuf2/videobuf2-core.c:957 vb2_core_reqbufs+0x1f4/0x4e0 [videobuf2_common]
Modules linked in: uvcvideo uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev xt_nat nf_conntrack_netlink veth xt_conntrack xt_MASQUERADE bridge stp llc xt_set ip_set xt_addrtype nft_compat overlay uinput rfcomm snd_seq_dummy snd_hrtimer nvidia_uvm(O) nvidia_drm(O) nvidia_modeset(O) nvidia(O) 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 sunrpc nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables qrtr bnep vfat fat snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi intel_rapl_msr crc8 intel_rapl_common soundwire_bus intel_uncore_frequency
 intel_uncore_frequency_common snd_soc_sdca intel_tcc_cooling snd_hda_codec_nvhdmi snd_soc_avs snd_hda_codec_intelhdmi x86_pkg_temp_thermal snd_hda_codec_hdmi snd_soc_hda_codec intel_powerclamp snd_hda_ext_core iwlmvm snd_hda_intel snd_hda_codec coretemp snd_usb_audio snd_hda_core snd_soc_core kvm_intel snd_usbmidi_lib snd_intel_dspcfg mac80211 mc snd_compress snd_ump snd_intel_sdw_acpi ac97_bus btusb kvm snd_rawmidi snd_hwdep snd_pcm_dmaengine btmtk libarc4 snd_seq btrtl iTCO_wdt snd_seq_device btbcm eeepc_wmi irqbypass spi_nor iwlwifi intel_pmc_bxt intel_pmc_core snd_pcm btintel asus_wmi rapl ee1004 mtd iTCO_vendor_support xpad pmt_telemetry snd_timer mei_hdcp mei_pxp sparse_keymap joydev intel_cstate bluetooth asus_ec_sensors cfg80211 i2c_i801 spi_intel_pci ff_memless pmt_discovery snd platform_profile mei_me nzxt_kraken3 intel_uncore wmi_bmof igc i2c_smbus pcspkr spi_intel pmt_class idma64 soundcore rfkill mei intel_pmc_ssram_telemetry acpi_pad acpi_tad loop nfnetlink zram lz4hc_compress lz4_compress
 xe drm_ttm_helper drm_suballoc_helper gpu_sched drm_gpuvm drm_exec drm_gpusvm_helper i915 nvme i2c_algo_bit drm_buddy nvme_core ttm nvme_keyring polyval_clmulni drm_display_helper nvme_auth video ghash_clmulni_intel hkdf intel_vsec cec intel_oc_wdt wmi pinctrl_alderlake i2c_dev fuse
CPU: 10 UID: 1000 PID: 382333 Comm: libobs: graphic Tainted: G           O        6.18.13-100.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [O]=OOT_MODULE
Hardware name: ASUS System Product Name/ROG STRIX Z690-A GAMING WIFI D4, BIOS 1504 05/24/2022
RIP: 0010:vb2_core_reqbufs+0x1f4/0x4e0 [videobuf2_common]
Code: ca 85 c9 75 12 e9 75 02 00 00 48 83 c0 01 48 39 d0 0f 84 d9 00 00 00 89 c6 83 f8 07 0f 87 b3 02 00 00 41 8b 34 82 85 f6 75 e0 <0f> 0b b8 ea ff ff ff 48 89 ef 89 04 24 e8 ea 35 c2 f0 48 89 ef c7
RSP: 0018:ffffd1e6822b7ac8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8d48d93b8538 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8d48d93b8538
RBP: ffff8d48d93b85e0 R08: ffff8d48d93b85a0 R09: ffff8d481d151c80
R10: ffffd1e6822b7af8 R11: ffff8d481dd1d578 R12: ffffd1e6822b7c60
R13: 0000000000000001 R14: ffff8d48d93b85a0 R15: 0000000000000000
FS:  00007f2cd15fe6c0(0000) GS:ffff8d6748b26000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2cc00ab000 CR3: 00000001df0d4001 CR4: 0000000000f72ef0
PKRU: 55555554
Call Trace:
 <TASK>
 vb2_ioctl_reqbufs+0xba/0xe0 [videobuf2_v4l2]
 __video_do_ioctl+0x3fe/0x530 [videodev]
 video_usercopy+0x23e/0x610 [videodev]
 ? __pfx___video_do_ioctl+0x10/0x10 [videodev]
 v4l2_ioctl+0x6a/0xb0 [videodev]
 __x64_sys_ioctl+0x97/0xe0
 do_syscall_64+0x7e/0x7f0
 ? do_syscall_64+0xb6/0x7f0
 ? ksys_write+0xcd/0xf0
 ? do_syscall_64+0xb6/0x7f0
 ? do_syscall_64+0xb6/0x7f0
 ? ksys_write+0xcd/0xf0
 ? do_syscall_64+0xb6/0x7f0
 ? do_syscall_64+0xb6/0x7f0
 ? do_syscall_64+0xb6/0x7f0
 ? irqentry_exit_to_user_mode+0x2c/0x1c0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f2d17d1bd1d
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d d3 50 0d 00 f7 d8 64 89 01 48
RSP: 002b:00007f2cd15fd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000c0145608 RCX: 00007f2d17d1bd1d
RDX: 00007f2cd15fd5d0 RSI: 00000000c0145608 RDI: 000000000000003a
RBP: 00007f2cd15fd190 R08: 00007f2cd15fd170 R09: 00007f2cd15fd5c0
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2ce3e83020 R15: 000000000000003a
 </TASK>
Complete report #1389014
Frame # Function Binary Source or offset Line
1
vb2_ioctl_reqbufs
videobuf2_v4l2 0xba
2
__video_do_ioctl
videodev 0x505
3
__video_do_ioctl
videodev 0x505
4
? __video_do_ioctl
videodev 0x505
5
__video_do_ioctl
videodev 0x505
6
warn_thunk_thunk
vmlinux 0x16
7
warn_thunk_thunk
vmlinux 0x16
8
? warn_thunk_thunk
vmlinux 0x16
9
? warn_thunk_thunk
vmlinux 0x16
10
? warn_thunk_thunk
vmlinux 0x16
11
? warn_thunk_thunk
vmlinux 0x16
12
? warn_thunk_thunk
vmlinux 0x16
13
? warn_thunk_thunk
vmlinux 0x16
14
? warn_thunk_thunk
vmlinux 0x16
15
? warn_thunk_thunk
vmlinux 0x16
16
? warn_thunk_thunk
vmlinux 0x16
17
warn_thunk_thunk
vmlinux 0x16
WARNING: CPU: 4 PID: 16006 at drivers/media/common/videobuf2/videobuf2-core.c:957 vb2_core_reqbufs+0x1f4/0x4e0 [videobuf2_common]
Modules linked in: uinput cdc_mbim cdc_wdm cdc_ncm cdc_ether usbnet mii typec_displayport hid_logitech_hidpp snd_usb_audio snd_usbmidi_lib snd_ump hid_logitech_dj snd_rawmidi hid_jabra rfcomm snd_seq_dummy snd_hrtimer nft_masq nft_reject_ipv4 act_csum cls_u32 sch_htb nf_nat_tftp nf_conntrack_tftp bridge 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 vboxnetadp(OE) vboxnetflt(OE) nf_tables vboxdrv(OE) kvm irqbypass qrtr ppdev parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci bnep sunrpc binfmt_misc snd_hda_codec_intelhdmi snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_realtek_lib snd_hda_codec_generic vfat fat snd_hda_intel snd_sof_pci_intel_skl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda
 snd_hda_codec_hdmi soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 soundwire_bus snd_soc_sdca elan_i2c snd_soc_avs intel_uncore_frequency iwlmvm snd_soc_hda_codec intel_uncore_frequency_common intel_pmc_core_pltdrv snd_hda_ext_core intel_pmc_core snd_hda_codec squashfs pmt_telemetry iTCO_wdt pmt_discovery snd_hda_core uvcvideo intel_pmc_bxt pmt_class intel_pmc_ssram_telemetry ee1004 intel_rapl_msr iTCO_vendor_support intel_vsec uvc mac80211 snd_intel_dspcfg snd_intel_sdw_acpi intel_tcc_cooling videobuf2_vmalloc x86_pkg_temp_thermal videobuf2_memops snd_hwdep videobuf2_v4l2 videobuf2_common snd_soc_core intel_powerclamp videodev snd_compress libarc4 processor_thermal_device_pci_legacy ac97_bus mc processor_thermal_device btusb btrtl coretemp processor_thermal_wt_hint rapl btintel platform_temperature_control snd_pcm_dmaengine processor_thermal_rfim btbcm iwlwifi snd_seq intel_cstate
 processor_thermal_rapl think_lmi snd_seq_device btmtk intel_uncore bluetooth i2c_i801 firmware_attributes_class intel_rapl_common snd_pcm snd_ctl_led processor_thermal_wt_req pcspkr cfg80211 e1000e intel_wmi_thunderbolt wmi_bmof i2c_smbus snd_timer processor_thermal_power_floor mei_me thinkpad_acpi idma64 processor_thermal_mbox mei intel_pch_thermal sparse_keymap platform_profile intel_xhci_usb_role_switch intel_soc_dts_iosf rfkill snd int3403_thermal soundcore int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad joydev loop nfnetlink zram lz4hc_compress lz4_compress i915 ucsi_acpi typec_ucsi typec uas hid_multitouch usb_storage i2c_algo_bit nvme drm_buddy nvme_core polyval_clmulni ttm video nvme_keyring ghash_clmulni_intel drm_display_helper thunderbolt nvme_auth cec intel_oc_wdt wmi serio_raw i2c_dev fuse
CPU: 4 UID: 1000 PID: 16006 Comm: libobs: graphic Tainted: G        W  OE       6.17.13-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [W]=WARN, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: LENOVO 20L70028US/20L70028US, BIOS N22ET85W (1.62 ) 09/05/2025
RIP: 0010:vb2_core_reqbufs+0x1f4/0x4e0 [videobuf2_common]
Code: ca 85 c9 75 12 e9 75 02 00 00 48 83 c0 01 48 39 d0 0f 84 d9 00 00 00 89 c6 83 f8 07 0f 87 b3 02 00 00 41 8b 34 82 85 f6 75 e0 <0f> 0b b8 ea ff ff ff 48 89 ef 89 04 24 e8 ba 64 7a c7 48 89 ef c7
RSP: 0018:ffffcf8217193a70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8f368de84558 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8f368de84558
RBP: ffff8f368de84600 R08: ffff8f368de845c0 R09: 0000000000000000
R10: ffffcf8217193aa0 R11: ffff8f3693dad780 R12: ffffcf8217193c10
R13: 0000000000000001 R14: ffff8f368de845c0 R15: 0000000000000000
FS:  00007f0b848446c0(0000) GS:ffff8f3a57047000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0b6800b000 CR3: 00000003ece74001 CR4: 00000000003706f0
Call Trace:
 <TASK>
 vb2_ioctl_reqbufs+0xba/0xe0 [videobuf2_v4l2]
 __video_do_ioctl+0x505/0x620 [videodev]
 video_usercopy+0x235/0x610 [videodev]
 ? __pfx___video_do_ioctl+0x10/0x10 [videodev]
 v4l2_ioctl+0x67/0xb0 [videodev]
 __x64_sys_ioctl+0x94/0xe0
 do_syscall_64+0x7e/0x250
 ? __vm_munmap+0xc5/0x170
 ? do_syscall_64+0xb6/0x250
 ? ksys_write+0xcd/0xf0
 ? do_syscall_64+0xb6/0x250
 ? do_syscall_64+0xb6/0x250
 ? do_syscall_64+0xb6/0x250
 ? do_syscall_64+0xb6/0x250
 ? do_syscall_64+0xb6/0x250
 ? irqentry_exit_to_user_mode+0x2c/0x1c0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f0bb630208d
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 43 3d 0f 00 f7 d8 64 89 01 48
RSP: 002b:00007f0b848426b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bb630208d
RDX: 00007f0b84842b90 RSI: 00000000c0145608 RDI: 000000000000003d
RBP: 00007f0b848426c0 R08: 0000003000000010 R09: 00007f0b84842b70
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0b84842b90
R13: 00000000c0145608 R14: 000000000000003d R15: 00007f0b50088000
 </TASK>
Complete report #1357779
Frame # Function Binary Source or offset Line
1
? warn_thunk_thunk
vmlinux 0x16
2
vb2_ioctl_reqbufs
videobuf2_v4l2 0xba
3
__video_do_ioctl
videodev 0x505
4
__video_do_ioctl
videodev 0x505
5
? __video_do_ioctl
videodev 0x505
6
__video_do_ioctl
videodev 0x505
7
warn_thunk_thunk
vmlinux 0x16
8
? warn_thunk_thunk
vmlinux 0x16
9
warn_thunk_thunk
vmlinux 0x16
10
? warn_thunk_thunk
vmlinux 0x16
11
? warn_thunk_thunk
vmlinux 0x16
12
? warn_thunk_thunk
vmlinux 0x16
13
? warn_thunk_thunk
vmlinux 0x16
14
? warn_thunk_thunk
vmlinux 0x16
15
? warn_thunk_thunk
vmlinux 0x16
16
? warn_thunk_thunk
vmlinux 0x16
17
? warn_thunk_thunk
vmlinux 0x16
18
? warn_thunk_thunk
vmlinux 0x16
19
warn_thunk_thunk
vmlinux 0x16
WARNING: CPU: 0 PID: 28292 at drivers/media/common/videobuf2/videobuf2-core.c:957 vb2_core_reqbufs+0x1f4/0x4e0 [videobuf2_common]
Modules linked in: v4l2loopback(OE) overlay uinput rfcomm snd_seq_dummy snd_hrtimer 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables snd_sof_pci_intel_skl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda qrtr soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 soundwire_bus snd_soc_sdca snd_soc_avs bnep snd_soc_hda_codec snd_hda_ext_core snd_soc_core snd_hda_codec_hdmi snd_compress hid_sensor_magn_3d hid_sensor_gyro_3d hid_sensor_accel_3d hid_sensor_incl_3d snd_hda_codec_realtek hid_sensor_als snd_hda_codec_generic ac97_bus snd_hda_scodec_component hid_sensor_rotation dw9719 hid_sensor_trigger
 intel_uncore_frequency intel_uncore_frequency_common iwlmvm snd_pcm_dmaengine snd_hda_intel hid_sensor_iio_common industrialio_triggered_buffer kfifo_buf snd_intel_dspcfg intel_tcc_cooling snd_intel_sdw_acpi industrialio x86_pkg_temp_thermal intel_powerclamp snd_hda_codec mac80211 coretemp snd_hda_core kvm_intel snd_hwdep mei_pxp mei_hdcp hid_sensor_hub intel_rapl_msr libarc4 gpio_tps68470 snd_seq kvm snd_seq_device snd_pcm irqbypass btusb iwlwifi rapl btrtl btintel snd_timer intel_cstate processor_thermal_device_pci_legacy sunrpc intel_uncore snd btbcm intel_wmi_thunderbolt btmtk wmi_bmof soundcore pcspkr processor_thermal_device cfg80211 processor_thermal_wt_hint ipu3_imgu(C) bluetooth ipu3_cio2 mei_me ipu_bridge platform_temperature_control mei processor_thermal_rfim videobuf2_dma_sg idma64 processor_thermal_rapl intel_rapl_common rfkill processor_thermal_wt_req videobuf2_memops processor_thermal_power_floor videobuf2_v4l2 processor_thermal_mbox intel_pch_thermal intel_ishtp_hid videobuf2_common
 intel_soc_dts_iosf intel_xhci_usb_role_switch ov5693 ov7251 intel_skl_int3472_tps68470 v4l2_cci tps68470_regulator ov8865 soc_button_array v4l2_fwnode v4l2_async intel_pmc_core videodev clk_tps68470 mc pmt_telemetry intel_skl_int3472_discrete intel_skl_int3472_common intel_hid pmt_class sparse_keymap int3403_thermal int340x_thermal_zone intel_pmc_ssram_telemetry int3400_thermal acpi_pad intel_vsec acpi_thermal_rel vfat fat joydev loop nfnetlink zram lz4hc_compress lz4_compress i915 i2c_algo_bit drm_buddy ttm rtsx_pci_sdmmc ucsi_acpi nvme mmc_core typec_ucsi drm_display_helper nvme_core typec intel_ish_ipc polyval_clmulni nvme_keyring ghash_clmulni_intel sha512_ssse3 sha1_ssse3 nvme_auth rtsx_pci thunderbolt cec i2c_hid_acpi intel_ishtp i2c_hid video wmi intel_oc_wdt pinctrl_sunrisepoint serio_raw hid_multitouch i2c_dev fuse
CPU: 0 UID: 1000 PID: 28292 Comm: v4l2-ctl Tainted: G        WC OE       6.16.12-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [W]=WARN, [C]=CRAP, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: Microsoft Corporation Surface Go 2/Surface Go 2, BIOS 1.0.31 06/04/2024
RIP: 0010:vb2_core_reqbufs+0x1f4/0x4e0 [videobuf2_common]
Code: ca 85 c9 75 12 e9 75 02 00 00 48 83 c0 01 48 39 d0 0f 84 d9 00 00 00 89 c6 83 f8 07 0f 87 b3 02 00 00 41 8b 34 82 85 f6 75 e0 <0f> 0b b8 ea ff ff ff 48 89 ef 89 04 24 e8 3a b0 99 e9 48 89 ef c7
RSP: 0018:ffffd179ae30fa60 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8b1d8473c8f0 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8b1d8473c8f0
RBP: ffff8b1d8473c998 R08: ffff8b1d8473c958 R09: ffffd179ae30fa88
R10: ffffd179ae30fa90 R11: ffffd179ae30fa84 R12: ffffd179ae30fc00
R13: 0000000000000001 R14: ffff8b1d8473c958 R15: 0000000000000000
FS:  00007fe4916d05c0(0000) GS:ffff8b1f3a85d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffb9e84fa0 CR3: 00000001095bc005 CR4: 00000000003726f0
Call Trace:
 <TASK>
 ? __tty_insert_flip_string_flags+0x93/0x120
 vb2_ioctl_reqbufs+0xba/0xe0 [videobuf2_v4l2]
 __video_do_ioctl+0x505/0x620 [videodev]
 video_usercopy+0x235/0x610 [videodev]
 ? __pfx___video_do_ioctl+0x10/0x10 [videodev]
 v4l2_ioctl+0x67/0xb0 [videodev]
 __x64_sys_ioctl+0x94/0xe0
 ? do_syscall_64+0xb6/0x250
 do_syscall_64+0x7e/0x250
 ? __lruvec_stat_mod_folio+0x85/0xd0
 ? __folio_mod_stat+0x2d/0x90
 ? set_ptes.isra.0+0x36/0x80
 ? do_anonymous_page+0x100/0x520
 ? __handle_mm_fault+0x3a7/0x700
 ? count_memcg_events+0x15d/0x230
 ? handle_mm_fault+0x248/0x360
 ? do_user_addr_fault+0x21a/0x690
 ? irqentry_exit_to_user_mode+0x2c/0x1c0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fe4912ff0ed
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
RSP: 002b:00007fffb9e853a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fffb9e87f80 RCX: 00007fe4912ff0ed
RDX: 00007fffb9e85500 RSI: 00000000c0145608 RDI: 0000000000000003
RBP: 00007fffb9e853f0 R08: 0000000000000029 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb9e8a070
R13: 0000000000000001 R14: 000055ba2043f880 R15: 0000000000000000
 </TASK>
Complete report #1390267
Frame # Function Binary Source or offset Line
1
vb2_core_streamon
videobuf2_common 0x98
2
? vb2_ioctl_reqbufs
videobuf2_v4l2 0xba
3
__video_do_ioctl
videodev 0x508
4
__video_do_ioctl
videodev 0x508
5
? __video_do_ioctl
videodev 0x508
6
__video_do_ioctl
videodev 0x508
7
warn_thunk_thunk
vmlinux 0x16
8
warn_thunk_thunk
vmlinux 0x16
9
? __video_do_ioctl
videodev 0x508
10
? warn_thunk_thunk
vmlinux 0x16
11
? warn_thunk_thunk
vmlinux 0x16
12
? __video_do_ioctl
videodev 0x508
13
? warn_thunk_thunk
vmlinux 0x16
14
? warn_thunk_thunk
vmlinux 0x16
15
? warn_thunk_thunk
vmlinux 0x16
16
? warn_thunk_thunk
vmlinux 0x16
17
warn_thunk_thunk
vmlinux 0x16
WARNING: CPU: 0 PID: 123031 at drivers/media/common/videobuf2/videobuf2-core.c:1803 vb2_start_streaming+0xb7/0x140 [videobuf2_common]
Modules linked in: xt_addrtype xt_nat tun wireguard curve25519_x86_64 libcurve25519_generic ip6_udp_tunnel udp_tunnel overlay exfat uas usb_storage snd_usb_audio r8153_ecm cdc_ether snd_usbmidi_lib usbnet snd_ump snd_rawmidi r8152 mii uinput rfcomm snd_seq_dummy snd_hrtimer ip6t_REJECT ipt_REJECT xt_multiport xt_cgroup xt_mark xt_owner nft_compat 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables sunrpc uvcvideo uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev bnep mc snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_sof_probes snd_soc_intel_hda_dsp_common vfat fat snd_hda_codec_intelhdmi snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_realtek_lib snd_hda_codec_generic snd_soc_dmic snd_hda_intel snd_sof_pci_intel_lnl snd_sof_pci_intel_mtl snd_sof_intel_hda_generic
 soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common intel_uncore_frequency snd_soc_hdac_hda intel_uncore_frequency_common snd_sof_intel_hda_mlink x86_pkg_temp_thermal snd_sof_intel_hda intel_powerclamp snd_hda_codec_hdmi coretemp soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof kvm_intel snd_sof_utils snd_hda_ext_core snd_hda_codec kvm snd_hda_core hid_sensor_accel_3d hid_sensor_gyro_3d hid_sensor_als hid_sensor_rotation snd_intel_dspcfg hid_sensor_trigger snd_intel_sdw_acpi mei_gsc_proxy hid_sensor_iio_common snd_soc_acpi_intel_match spi_nor snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation iwlmld snd_soc_acpi industrialio_triggered_buffer mtd snd_hwdep kfifo_buf crc8 industrialio soundwire_bus irqbypass intel_rapl_msr mac80211 snd_soc_sdca rapl intel_cstate snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine processor_thermal_device_pci snd_seq snd_hda_scodec_cs35l56_spi libarc4 processor_thermal_device snd_seq_device regmap_spi processor_thermal_wt_hint snd_pcm
 snd_hda_scodec_cs35l56_i2c snd_hda_scodec_cs35l56 platform_temperature_control snd_hda_cirrus_scodec snd_soc_cs35l56_shared processor_thermal_rfim hp_wmi snd_soc_cs_amp_lib intel_uncore iwlwifi platform_profile wmi_bmof snd_timer cs_dsp btintel_pcie mei_me pcspkr btintel spi_intel_pci snd processor_thermal_rapl spi_intel mei soundcore cfg80211 intel_ishtp_hid bluetooth intel_rapl_common processor_thermal_wt_req processor_thermal_power_floor idma64 rfkill processor_thermal_mbox int3403_thermal intel_pmc_core serial_multi_instantiate int340x_thermal_zone pmt_telemetry intel_hid int3400_thermal acpi_thermal_rel pmt_discovery acpi_pad acpi_tad sparse_keymap pmt_class intel_pmc_ssram_telemetry joydev loop nfnetlink zram lz4hc_compress lz4_compress xe drm_ttm_helper ttm nvme ucsi_acpi typec_ucsi i2c_algo_bit drm_suballoc_helper nvme_core drm_buddy typec gpu_sched drm_gpuvm drm_exec nvme_keyring spi_pxa2xx_platform polyval_clmulni hid_multitouch ghash_clmulni_intel drm_display_helper nvme_auth intel_ish_ipc
 dw_dmac intel_vpu i2c_hid_acpi spi_pxa2xx_core intel_vsec intel_ishtp cec thunderbolt i2c_hid video wmi pinctrl_intel_platform serio_raw hid_sensor_hub i2c_dev fuse
CPU: 0 UID: 1000 PID: 123031 Comm: v4l2: capture Not tainted 6.17.12-200.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: HP HP EliteBook X G1i 14 inch Notebook Next Gen AI PC/8D84, BIOS X90 Ver. 01.02.06 06/12/2025
RIP: 0010:vb2_start_streaming+0xb7/0x140 [videobuf2_common]
Code: 00 00 48 81 c5 00 01 00 00 48 39 e8 75 18 89 d8 5b 5d 41 5c c3 cc cc cc cc 31 db 89 d8 5b 5d 41 5c c3 cc cc cc cc 0f 0b eb e4 <0f> 0b 8b 85 e0 00 00 00 85 c0 74 63 45 31 e4 eb 25 66 66 2e 0f 1f
RSP: 0018:ffffcdb6342afae8 EFLAGS: 00010202
RAX: 0000000000000004 RBX: 00000000ffffffed RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000246 RDI: ffff8b53ceac3934
RBP: ffff8b5894c00558 R08: 00000000fffffff5 R09: ffffffff978aad60
R10: ffff8b56b962b800 R11: fffff02ecfe58ac0 R12: ffff8b5894c00640
R13: 0000000000000000 R14: ffff8b5894c006c0 R15: 0000000000000000
FS:  00007f3b07fff6c0(0000) GS:ffff8b5b87e47000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f13a1110000 CR3: 0000000568482005 CR4: 0000000000f72ef0
PKRU: 55555554
Call Trace:
 <TASK>
 vb2_core_streamon+0x98/0xf0 [videobuf2_common]
 ? vb2_ioctl_streamon+0x17/0x60 [videobuf2_v4l2]
 __video_do_ioctl+0x505/0x620 [videodev]
 video_usercopy+0x235/0x610 [videodev]
 ? __pfx___video_do_ioctl+0x10/0x10 [videodev]
 v4l2_ioctl+0x67/0xb0 [videodev]
 __x64_sys_ioctl+0x94/0xe0
 do_syscall_64+0x7e/0x250
 ? v4l2_ioctl+0x67/0xb0 [videodev]
 ? __x64_sys_ioctl+0xb1/0xe0
 ? do_syscall_64+0xb6/0x250
 ? v4l2_ioctl+0x67/0xb0 [videodev]
 ? __x64_sys_ioctl+0xb1/0xe0
 ? do_syscall_64+0xb6/0x250
 ? handle_softirqs+0x1ae/0x340
 ? irqentry_exit_to_user_mode+0x2c/0x1c0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f3b307010cd
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 03 4d 0f 00 f7 d8 64 89 01 48
RSP: 002b:00007f3b07ffd7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3b307010cd
RDX: 00007f3b07ffd834 RSI: 0000000040045612 RDI: 000000000000004e
RBP: 00007f3b07ffd800 R08: 0000000000000001 R09: 00007f3b07ffd840
R10: 00007f3adffd9000 R11: 0000000000000246 R12: 00007f3b07ffdd0c
R13: 0000000040045612 R14: 000000000000004e R15: 0000000040045612
 </TASK>
Complete report #1386100
Frame # Function Binary Source or offset Line
1
vb2_ioctl_reqbufs
videobuf2_v4l2 0xba
2
__video_do_ioctl
videodev 0x508
3
__video_do_ioctl
videodev 0x508
4
? __video_do_ioctl
videodev 0x508
5
__video_do_ioctl
videodev 0x508
6
? __video_do_ioctl
videodev 0x508
7
warn_thunk_thunk
vmlinux 0x16
8
warn_thunk_thunk
vmlinux 0x16
9
? warn_thunk_thunk
vmlinux 0x16
10
? warn_thunk_thunk
vmlinux 0x16
11
? warn_thunk_thunk
vmlinux 0x16
12
? warn_thunk_thunk
vmlinux 0x16
13
warn_thunk_thunk
vmlinux 0x16
WARNING: CPU: 0 PID: 5700 at drivers/media/common/videobuf2/videobuf2-core.c:957 vb2_core_reqbufs+0x1f4/0x4e0 [videobuf2_common]
Modules linked in: snd_usb_audio snd_usbmidi_lib snd_ump snd_rawmidi uinput rfcomm snd_seq_dummy snd_hrtimer nft_masq nft_reject_ipv4 act_csum cls_u32 sch_htb nf_nat_tftp nf_conntrack_tftp bridge 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 ebtable_nat ebtable_broute 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 nf_tables ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables qrtr uhid bnep brcmsmac sunrpc brcmutil b43 cordic mac80211 libarc4 binfmt_misc cfg80211 snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_realtek_lib snd_hda_codec_generic snd_hda_intel snd_hda_codec uvcvideo btusb uvc btrtl videobuf2_vmalloc videobuf2_memops btintel videobuf2_v4l2 snd_hda_core ssb videobuf2_common btbcm at24 snd_intel_dspcfg mmc_core
 btmtk snd_intel_sdw_acpi iTCO_wdt videodev intel_pmc_bxt snd_hwdep bluetooth iTCO_vendor_support snd_seq samsung_laptop snd_seq_device snd_pcm mc acpi_cpufreq coretemp pcspkr i2c_i801 i2c_smbus snd_timer rfkill sky2 snd lpc_ich bcma soundcore joydev loop dm_multipath nfnetlink zram lz4hc_compress lz4_compress i915 i2c_algo_bit drm_buddy ttm drm_display_helper cec video wmi serio_raw scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse i2c_dev
CPU: 0 UID: 1000 PID: 5700 Comm: camorama Not tainted 6.17.12-200.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: SAMSUNG ELECTRONICS CO., LTD. RV410/RV510/S3510/E3510     /RV410/RV510/S3510/E3510     , BIOS 02UC.P026.20100916.LX  09/16/2010
RIP: 0010:vb2_core_reqbufs+0x1f4/0x4e0 [videobuf2_common]
Code: ca 85 c9 75 12 e9 75 02 00 00 48 83 c0 01 48 39 d0 0f 84 d9 00 00 00 89 c6 83 f8 07 0f 87 b3 02 00 00 41 8b 34 82 85 f6 75 e0 <0f> 0b b8 ea ff ff ff 48 89 ef 89 04 24 e8 da 54 dc ed 48 89 ef c7
RSP: 0018:ffffcf1880543b90 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8d7fc5f80558 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8d7fc5f80558
RBP: ffff8d7fc5f80600 R08: ffff8d7fc5f805c0 R09: 0000000000000000
R10: ffffcf1880543bc0 R11: ffff8d7fe3b4b6c0 R12: ffffcf1880543d30
R13: 0000000000000001 R14: ffff8d7fc5f805c0 R15: 0000000000000000
FS:  00007f4ba4f4fac0(0000) GS:ffff8d804b647000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4ba55476b0 CR3: 0000000002c22000 CR4: 00000000000406f0
Call Trace:
 <TASK>
 vb2_ioctl_reqbufs+0xba/0xe0 [videobuf2_v4l2]
 __video_do_ioctl+0x508/0x620 [videodev]
 video_usercopy+0x238/0x610 [videodev]
 ? __pfx___video_do_ioctl+0x10/0x10 [videodev]
 v4l2_ioctl+0x6a/0xb0 [videodev]
 ? __pfx_v4l2_ioctl+0x10/0x10 [videodev]
 __x64_sys_ioctl+0x97/0xe0
 do_syscall_64+0x7e/0x250
 ? count_memcg_events+0xd6/0x220
 ? handle_mm_fault+0x248/0x360
 ? do_user_addr_fault+0x21a/0x690
 ? irqentry_exit_to_user_mode+0x2c/0x1c0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f4ba61500cd
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 03 4d 0f 00 f7 d8 64 89 01 48
RSP: 002b:00007ffcaa5ad768 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4ba61500cd
RDX: 00005602f3086628 RSI: 00000000c0145608 RDI: 0000000000000013
RBP: 00007ffcaa5ad770 R08: 00007ffcaa5ad790 R09: 00007ffcaa5adc20
R10: 0000000000000000 R11: 0000000000000246 R12: 00005602f3086628
R13: 00000000c0145608 R14: 0000000000000013 R15: 00007f4ba6fda000
 </TASK>
Complete report #1377368
Frame # Function Binary Source or offset Line
1
vb2_ioctl_reqbufs
videobuf2_v4l2 0xbb
2
__video_do_ioctl
videodev 0x510
3
__video_do_ioctl
videodev 0x510
4
? __video_do_ioctl
videodev 0x510
5
__video_do_ioctl
videodev 0x510
6
warn_thunk_thunk
vmlinux 0x16
7
? warn_thunk_thunk
vmlinux 0x16
8
warn_thunk_thunk
vmlinux 0x16
9
? __video_do_ioctl
videodev 0x510
10
? warn_thunk_thunk
vmlinux 0x16
11
? warn_thunk_thunk
vmlinux 0x16
12
? warn_thunk_thunk
vmlinux 0x16
13
? warn_thunk_thunk
vmlinux 0x16
14
warn_thunk_thunk
vmlinux 0x16
WARNING: CPU: 3 PID: 5055 at drivers/media/common/videobuf2/videobuf2-core.c:957 vb2_core_reqbufs+0x1ed/0x4d0 [videobuf2_common]
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables qrtr uhid snd_hda_codec_intelhdmi snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_realtek_lib snd_hda_codec_generic snd_hda_intel snd_sof_pci_intel_apl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common bnep snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_hda_codec_hdmi soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 intel_pmc_bxt soundwire_bus intel_telemetry_pltdrv intel_punit_ipc snd_soc_sdca intel_telemetry_core x86_pkg_temp_thermal intel_powerclamp coretemp snd_soc_avs snd_soc_hda_codec kvm_intel cdc_mbim
 snd_hda_ext_core uvcvideo rtw88_8822be snd_hda_codec cdc_wdm rtw88_8822b snd_hda_core rtw88_pci uvc rtsx_usb_sdmmc rtsx_usb_ms snd_intel_dspcfg mmc_core kvm snd_intel_sdw_acpi videobuf2_vmalloc snd_usb_audio memstick cdc_ncm rtw88_core btusb videobuf2_memops snd_soc_core mei_hdcp cdc_ether videobuf2_v4l2 mei_pxp btrtl usbnet asus_nb_wmi intel_rapl_msr btintel videobuf2_common snd_compress rtsx_usb binfmt_misc mii snd_usbmidi_lib asus_wmi irqbypass snd_hwdep btbcm videodev snd_ump mac80211 sparse_keymap rapl platform_profile btmtk intel_cstate snd_rawmidi wmi_bmof mc ac97_bus bluetooth i2c_i801 snd_pcm_dmaengine libarc4 pcspkr snd_seq lpc_ich i2c_smbus cfg80211 snd_seq_device idma64 processor_thermal_device_pci_legacy processor_thermal_device snd_pcm processor_thermal_wt_hint platform_temperature_control snd_timer rfkill snd processor_thermal_rfim processor_thermal_rapl intel_rapl_common mei_me processor_thermal_wt_req processor_thermal_power_floor mei vfat processor_thermal_mbox soundcore
 intel_soc_dts_iosf fat intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry int3403_thermal int340x_thermal_zone intel_vsec int3400_thermal acpi_thermal_rel asus_wireless joydev loop nfnetlink zram lz4hc_compress lz4_compress i915 hid_multitouch i2c_algo_bit drm_buddy i2c_hid_acpi ttm wdat_wdt ghash_clmulni_intel drm_display_helper video cec i2c_hid wmi pinctrl_geminilake serio_raw i2c_dev fuse
CPU: 3 UID: 1000 PID: 5055 Comm: ThreadPoolSingl Not tainted 6.17.8-100.fc41.x86_64 #1 PREEMPT(lazy) 
Hardware name: ASUSTeK COMPUTER INC. VivoBook 15_ASUS Laptop X540MA_R540MA/X540MA, BIOS X540MA.204 04/26/2018
RIP: 0010:vb2_core_reqbufs+0x1ed/0x4d0 [videobuf2_common]
Code: c8 85 c9 75 12 e9 78 02 00 00 48 83 c5 01 48 39 c5 0f 84 d5 00 00 00 89 ee 83 fd 07 0f 87 b2 02 00 00 41 8b 34 aa 85 f6 75 e0 <0f> 0b bd ea ff ff ff 4c 89 e7 e8 e4 fb 78 d4 4c 89 e7 c7 83 c8 00
RSP: 0018:ffffd0fb0681fb98 EFLAGS: 00010246
RAX: 0000000000000001 RBX: ffff8932a2fd0558 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8932a2fd0558
RBP: 0000000000000000 R08: ffff8932a2fd05c0 R09: 0000000000000000
R10: ffffd0fb0681fbc0 R11: ffff8932893fa300 R12: ffff8932a2fd0600
R13: ffffd0fb0681fd30 R14: 0000000000000001 R15: ffff8932a2fd05c0
FS:  00007ff0ad9fa6c0(0000) GS:ffff893364758000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f952cb0670 CR3: 000000006ccfa000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 vb2_ioctl_reqbufs+0xbb/0xe0 [videobuf2_v4l2]
 __video_do_ioctl+0x510/0x630 [videodev]
 video_usercopy+0x232/0x610 [videodev]
 ? __pfx___video_do_ioctl+0x10/0x10 [videodev]
 v4l2_ioctl+0x68/0xa0 [videodev]
 __x64_sys_ioctl+0x93/0xe0
 ? syscall_trace_enter+0x95/0x1a0
 do_syscall_64+0x84/0x250
 ? v4l2_ioctl+0x68/0xa0 [videodev]
 ? __x64_sys_ioctl+0xb0/0xe0
 ? do_syscall_64+0xbb/0x250
 ? clear_bhb_loop+0x50/0xa0
 ? clear_bhb_loop+0x50/0xa0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7ff0b2f3d88d
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
RSP: 002b:00007ff0ad9f79c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ff0ad9f7a70 RCX: 00007ff0b2f3d88d
RDX: 00007ff0ad9f7a70 RSI: ffffffffc0145608 RDI: 0000000000000018
RBP: 00007ff0ad9f7a10 R08: 0000000000000000 R09: 000055f95efa2b00
R10: 0000000000000004 R11: 0000000000000246 R12: 000016a400018690
R13: 000016a40012d360 R14: 000016a400018768 R15: ffffffffc0145608
 </TASK>