Kerneloops

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Problem #756715
Component
kernel Tainted
Last affected version
0:6.14.11-300.fc42
Executable
unknown
First occurrence
2025-06-23
Last occurrence
2025-06-27
Unique reports
1
Quality
-54

Statistics

Operating system Unique / Total count
Fedora 42 1 / 3
Operating system Count
Fedora 42 3
Architecture Count
x86_64 3
Related packages Count
kernel-core 3
 0:6.14.11-300.fc42 3

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

History

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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
? media_request_object_init
mc 0x24
7
? v4l2_release
videodev 0xd1
8
? media_request_object_init
mc 0x24
9
? warn_thunk_thunk
vmlinux 0x1a
10
? warn_thunk_thunk
vmlinux 0x1a
11
? warn_thunk_thunk
vmlinux 0x1a
12
? media_request_object_init
mc 0x24
13
? v4l2_release
videodev 0xd1
14
? media_request_object_init
mc 0x24
15
? warn_thunk_thunk
vmlinux 0x1a
16
? warn_thunk_thunk
vmlinux 0x1a
17
? warn_thunk_thunk
vmlinux 0x1a
18
? warn_thunk_thunk
vmlinux 0x1a
19
warn_thunk_thunk
vmlinux 0x1a
WARNING: CPU: 2 PID: 20665 at mm/vmalloc.c:3367 vfree.part.0+0x113/0x260
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer v4l2loopback(OE) xt_conntrack xt_MASQUERADE bridge stp llc xt_set ip_set xt_addrtype nft_compat overlay 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 snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda 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 soundwire_bus sunrpc snd_soc_sdca snd_soc_avs snd_soc_hda_codec snd_hda_ext_core snd_hda_codec_hdmi snd_soc_core intel_uncore_frequency iwlmvm snd_hda_codec_generic intel_uncore_frequency_common snd_compress jc42 ac97_bus snd_pcm_dmaengine snd_hda_intel intel_tcc_cooling snd_intel_dspcfg
 intel_rapl_msr ee1004 x86_pkg_temp_thermal intel_powerclamp snd_intel_sdw_acpi mei_hdcp coretemp mac80211 snd_hda_codec snd_hda_core processor_thermal_device_pci_legacy processor_thermal_device snd_hwdep mei_pxp processor_thermal_wt_hint snd_seq processor_thermal_rfim iTCO_wdt kvm_intel intel_pmc_bxt iTCO_vendor_support processor_thermal_rapl intel_rapl_common snd_seq_device libarc4 uvcvideo snd_pcm kvm uvc btusb btrtl asus_nb_wmi btintel videobuf2_vmalloc iwlwifi asus_wmi btbcm videobuf2_memops irqbypass rapl intel_cstate sparse_keymap snd_timer processor_thermal_wt_req videobuf2_v4l2 btmtk intel_uncore wmi_bmof videobuf2_common platform_profile pcspkr snd processor_thermal_power_floor cfg80211 bluetooth soundcore i2c_i801 mei_me i2c_smbus rfkill processor_thermal_mbox mei vfat idma64 int340x_thermal_zone fat intel_pch_thermal intel_xhci_usb_role_switch intel_soc_dts_iosf intel_pmc_core pmt_telemetry pmt_class int3400_thermal intel_vsec acpi_thermal_rel asus_wireless acpi_pad joydev loop nfnetlink zram
 lz4hc_compress lz4_compress i915 i2c_algo_bit drm_buddy ttm drm_display_helper polyval_clmulni spi_pxa2xx_platform hid_multitouch polyval_generic ghash_clmulni_intel dw_dmac sha512_ssse3 sha256_ssse3 sha1_ssse3 spi_pxa2xx_core cec i2c_hid_acpi i2c_hid video wmi serio_raw i2c_dev fuse v4l2loopback_dc(OE) videodev mc
CPU: 2 UID: 1000 PID: 20665 Comm: Discord Tainted: G        W  OE      6.14.11-300.fc42.x86_64 #1
Tainted: [W]=WARN, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: ASUSTeK COMPUTER INC. X510UA/X510UA, BIOS X510UA.312 04/29/2020
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 90 0f e5 b4 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:ffffcee4c504fc60 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff893c8a143000 RCX: 0000000000000027
RDX: ffff893fced21948 RSI: 0000000000000001 RDI: ffff893fced21940
RBP: ffffcee4da172000 R08: 0000000000000000 R09: ffffcee4c504fb08
R10: ffffffffb59368e8 R11: 00000000ffffdfff R12: ffff893c81fd8098
R13: ffff893e16817ca0 R14: ffff893c80471e40 R15: 0000000000000000
FS:  00007f3c1075eec0(0000) GS:ffff893fced00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000022b82000 CR3: 00000001123ac004 CR4: 00000000003726f0
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
 ? media_request_object_init+0x24/0x40 [mc]
 ? v4l2_ioctl+0x67/0xb0 [videodev]
 ? media_request_object_init+0x24/0x40 [mc]
 ? __x64_sys_ioctl+0x56/0xc0
 ? syscall_exit_to_user_mode+0x10/0x210
 ? do_syscall_64+0x87/0x160
 ? media_request_object_init+0x24/0x40 [mc]
 ? v4l2_ioctl+0x67/0xb0 [videodev]
 ? media_request_object_init+0x24/0x40 [mc]
 ? __x64_sys_ioctl+0x56/0xc0
 ? syscall_exit_to_user_mode+0x10/0x210
 ? do_syscall_64+0x87/0x160
 ? exc_page_fault+0x7e/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f3c112799cc
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:00007ffc3d067710 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 00007ffc3d0677c0 RCX: 00007f3c112799cc
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000015
RBP: 00007ffc3d067720 R08: 0000000000000001 R09: 0000380400000000
R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffc3d067758
R13: 00007ffc3d0677c0 R14: 0000380400043068 R15: 00003804000a84c0
 </TASK>