Kerneloops

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Problem #756715
Component
kernel Tainted
Last affected version
0:6.14.9-300.fc42
Executable
unknown
First occurrence
2025-06-14
Last occurrence
2025-06-14
Unique reports
1
Quality
-38

Statistics

Operating system Unique / Total count
Fedora 42 1 / 1
Operating system Count
Fedora 42 1
Architecture Count
x86_64 1
Related packages Count
kernel-core 1
 0:6.14.9-300.fc42 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:

No reports in the last 20 days.

History

Daily:

Weekly:

Monthly:

No reports in the last 20 days.


Backtrace

Frame # Function Binary Source or offset Line
1
v4l2_loopback_close
v4l2loopback_dc 0x8b
2
v4l2_release
videodev 0xd1
3
warn_thunk_thunk
vmlinux 0x1a
4
warn_thunk_thunk
vmlinux 0x1a
5
warn_thunk_thunk
vmlinux 0x1a
6
? v4l2_release
videodev 0xd1
7
? warn_thunk_thunk
vmlinux 0x1a
8
? warn_thunk_thunk
vmlinux 0x1a
9
? warn_thunk_thunk
vmlinux 0x1a
10
? warn_thunk_thunk
vmlinux 0x1a
11
? warn_thunk_thunk
vmlinux 0x1a
12
? warn_thunk_thunk
vmlinux 0x1a
13
? warn_thunk_thunk
vmlinux 0x1a
14
warn_thunk_thunk
vmlinux 0x1a
WARNING: CPU: 0 PID: 3655 at mm/vmalloc.c:3367 vfree.part.0+0x113/0x260
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer xt_comment 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 qrtr bnep snd_sof_pci_intel_skl snd_sof_intel_hda_generic soundwire_intel soundwire_cadence snd_sof_intel_hda_common intel_rapl_msr intel_rapl_common snd_soc_hdac_hda intel_pmc_core_pltdrv snd_sof_intel_hda_mlink snd_sof_intel_hda snd_sof_pci intel_pmc_core sunrpc snd_sof_xtensa_dsp pmt_telemetry pmt_class intel_vsec intel_tcc_cooling snd_sof x86_pkg_temp_thermal intel_powerclamp snd_sof_utils snd_soc_acpi_intel_match coretemp snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi soundwire_bus snd_soc_sdca iwlmvm binfmt_misc snd_soc_avs kvm_intel snd_soc_hda_codec iTCO_wdt intel_pmc_bxt snd_hda_codec_hdmi mei_hdcp mei_wdt ee1004 mei_pxp mac80211 snd_hda_ext_core snd_ctl_led
 snd_soc_core snd_hda_codec_realtek iTCO_vendor_support btusb snd_hda_codec_generic kvm snd_hda_scodec_component libarc4 snd_compress ac97_bus snd_pcm_dmaengine uvcvideo snd_hda_intel btrtl irqbypass btintel snd_intel_dspcfg snd_intel_sdw_acpi btbcm rapl uvc videobuf2_vmalloc intel_cstate iwlwifi btmtk videobuf2_memops snd_hda_codec thinkpad_acpi videobuf2_v4l2 intel_uncore think_lmi pcspkr videobuf2_common firmware_attributes_class bluetooth snd_hda_core cfg80211 snd_hwdep snd_seq sparse_keymap snd_seq_device wmi_bmof platform_profile snd_pcm e1000e mei_me i2c_i801 i2c_smbus snd_timer vfat rfkill intel_xhci_usb_role_switch mei fat intel_pch_thermal snd soundcore joydev loop nfnetlink zram lz4hc_compress lz4_compress i915 rtsx_pci_sdmmc mmc_core i2c_algo_bit drm_buddy ttm polyval_clmulni polyval_generic ghash_clmulni_intel video drm_display_helper sha512_ssse3 rtsx_pci sha256_ssse3 sha1_ssse3 cec wmi serio_raw fuse v4l2loopback_dc(OE) videodev mc i2c_dev
CPU: 0 UID: 1000 PID: 3655 Comm: VideoDevicePoll Tainted: G           OE      6.14.9-300.fc42.x86_64 #1
Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: LENOVO 20F5S0BX1V/20F5S0BX1V, BIOS R02ET76W (1.49 ) 02/23/2022
RIP: 0010:vfree.part.0+0x113/0x260
Code: 48 8b 7b 20 e8 ae ac fa ff 48 89 df 48 83 c4 20 5b 5d 41 5c 41 5e e9 cc 04 02 00 48 89 ee 48 c7 c7 f0 e8 e4 8b e8 7d 2f cb ff <0f> 0b 48 83 c4 20 5b 5d 41 5c 41 5e c3 cc cc cc cc 85 c0 0f 84 21
RSP: 0018:ffffcdf8ca373da0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8c9841049000 RCX: 0000000000000027
RDX: ffff8c9959421948 RSI: 0000000000000001 RDI: ffff8c9959421940
RBP: ffffcdf8e0712000 R08: 0000000000000000 R09: ffffcdf8ca373c48
R10: ffffffff8c9368e8 R11: 00000000ffffdfff R12: ffff8c98415cabe8
R13: ffff8c9906218620 R14: ffff8c9840464f00 R15: 0000000000000000
FS:  00007f10d2cfa6c0(0000) GS:ffff8c9959400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000383c0c2a6400 CR3: 00000000012c0004 CR4: 00000000003726f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 v4l2_loopback_close+0x8b/0xf0 [v4l2loopback_dc]
 v4l2_release+0xd1/0x100 [videodev]
 __fput+0xe3/0x2a0
 __x64_sys_close+0x3c/0x80
 do_syscall_64+0x7b/0x160
 ? v4l2_ioctl+0x67/0xb0 [videodev]
 ? __x64_sys_ioctl+0x56/0xc0
 ? syscall_exit_to_user_mode+0x10/0x210
 ? do_syscall_64+0x87/0x160
 ? do_syscall_64+0x87/0x160
 ? do_syscall_64+0x87/0x160
 ? do_syscall_64+0x87/0x160
 ? irqentry_exit_to_user_mode+0x1ca/0x200
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f115b6dd9cc
Code: 0f 05 48 3d 00 f0 ff ff 77 3c c3 0f 1f 00 55 48 89 e5 48 83 ec 10 89 7d fc e8 f0 98 f8 ff 8b 7d fc 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2c 89 d7 89 45 fc e8 52 99 f8 ff 8b 45 fc c9
RSP: 002b:00007f10d2cf93f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 0000000000000030 RCX: 00007f115b6dd9cc
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000030
RBP: 00007f10d2cf9400 R08: 0000000000000000 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f10d45ef8f0 R15: 00007f10d2cf94f0
 </TASK>