Kerneloops

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Problem #806071
Component
kernel
Last affected version
0:6.18.5-100.fc42
Executable
unknown
First occurrence
2026-01-18
Last occurrence
2026-01-20
Unique reports
2
Quality
-37

Statistics

Operating system Unique / Total count
Fedora 42 2 / 3
Operating system Count
Fedora 42 3
Architecture Count
x86_64 3
Related packages Count
kernel-core 3
 0:6.18.4-100.fc42 2
 0:6.18.5-100.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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Backtrace

Frame # Function Binary Source or offset Line
1
warn_thunk_thunk
vmlinux 0x16
2
warn_thunk_thunk
vmlinux 0x16
3
warn_thunk_thunk
vmlinux 0x16
4
? warn_thunk_thunk
vmlinux 0x16
5
warn_thunk_thunk
vmlinux 0x16
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
WARNING: CPU: 2 PID: 16478 at lib/refcount.c:25 refcount_warn_saturate+0xe5/0x110
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 nf_tables snd_hda_codec_intelhdmi snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_realtek_lib snd_hda_codec_generic qrtr 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 snd_soc_avs bnep snd_soc_hda_codec snd_hda_ext_core ath10k_pci snd_hda_codec uvcvideo sunrpc snd_hda_core intel_tcc_cooling ath10k_core x86_pkg_temp_thermal intel_powerclamp snd_intel_dspcfg uvc
 coretemp videobuf2_vmalloc kvm_intel dell_pc iTCO_wdt snd_ctl_led lis3lv02d_i2c videobuf2_memops snd_intel_sdw_acpi intel_pmc_bxt mac80211 ee1004 lis3lv02d mei_wdt mei_pxp mei_hdcp iTCO_vendor_support intel_rapl_msr videobuf2_v4l2 snd_hwdep kvm dell_rbtn snd_soc_core videobuf2_common ath dell_laptop btusb snd_compress ac97_bus snd_pcm_dmaengine dell_wmi dell_smm_hwmon videodev btmtk snd_seq irqbypass processor_thermal_device_pci_legacy processor_thermal_device cfg80211 btrtl dell_smbios rapl snd_seq_device processor_thermal_wt_hint btbcm mc binfmt_misc platform_temperature_control intel_cstate dcdbas snd_pcm intel_uncore intel_wmi_thunderbolt btintel dell_wmi_ddv dell_wmi_descriptor wmi_bmof i2c_i801 pcspkr snd_timer processor_thermal_soc_slider platform_profile bluetooth snd processor_thermal_rfim libarc4 e1000e processor_thermal_rapl soundcore i2c_smbus mei_me rfkill intel_rapl_common processor_thermal_wt_req vfat mei processor_thermal_power_floor fat processor_thermal_mbox intel_pch_thermal
 intel_soc_dts_iosf intel_xhci_usb_role_switch idma64 intel_pmc_core pmt_telemetry dell_lis3lv02d pmt_discovery int3400_thermal pmt_class acpi_thermal_rel dell_smo8800 intel_pmc_ssram_telemetry int3403_thermal acpi_pad intel_hid intel_vsec sparse_keymap int340x_thermal_zone joydev loop nfnetlink zram lz4hc_compress lz4_compress i915 rtsx_pci_sdmmc mmc_core i2c_algo_bit hid_alps drm_buddy polyval_clmulni rtsx_pci ghash_clmulni_intel video i2c_hid_acpi ttm i2c_hid intel_oc_wdt drm_display_helper cec wmi serio_raw i2c_dev fuse
CPU: 2 UID: 0 PID: 16478 Comm: kworker/u16:28 Not tainted 6.18.4-100.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: Dell Inc. Latitude 5480/015DR5, BIOS 1.39.0 11/06/2024
Workqueue: btrfs-endio-write btrfs_work_helper
RIP: 0010:refcount_warn_saturate+0xe5/0x110
Code: dc 75 ff 0f 0b c3 cc cc cc cc 80 3d 1c de fa 01 00 0f 85 5e ff ff ff 48 c7 c7 20 dd 06 bc c6 05 08 de fa 01 01 e8 5b dc 75 ff <0f> 0b c3 cc cc cc cc 48 c7 c7 78 dd 06 bc c6 05 ec dd fa 01 01 e8
RSP: 0018:ffffd20815ce3c78 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff89f53837be78 RCX: 0000000000000027
RDX: ffff89f62651cfc8 RSI: 0000000000000001 RDI: ffff89f62651cfc0
RBP: ffff89f501e00368 R08: 0000000000000000 R09: ffffd20815ce3b20
R10: ffffffffbcabe448 R11: 000000010000091b R12: ffff89f510a33000
R13: 00000000006e8af3 R14: ffff89f498f76400 R15: ffff89f501e00000
FS:  0000000000000000(0000) GS:ffff89f668b29000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe4cea7e8b0 CR3: 000000004342e004 CR4: 00000000003726f0
Call Trace:
 <TASK>
 btrfs_get_delayed_node.isra.0+0xda/0x1b0
 btrfs_get_or_create_delayed_node.isra.0+0x134/0x1b0
 btrfs_delayed_update_inode+0x28/0x1e0
 ? btrfs_update_root_times+0x75/0xa0
 btrfs_update_inode+0x59/0xc0
 btrfs_finish_one_ordered+0x5c6/0xa90
 btrfs_work_helper+0xc4/0x190
 process_one_work+0x192/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xfc/0x240
 ? __pfx_kthread+0x10/0x10
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0xf4/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>