Info

Permalink
Function
warn_thunk_thunk
First occurrence
2026-09-23
Last occurrence
2026-09-23
State
NEW
Components
kernel Tainted
Quality
-9

Statistics

Operating system Count
Fedora 40 1
Architecture Count
x86_64 1
Related packages Count
kernel-core 1
 0:6.14.5-100.fc40 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.

Report backtrace

Complete report #1422807
Frame # Function Binary Source or offset Line
1
warn_thunk_thunk
vmlinux 0x1a
2
warn_thunk_thunk
vmlinux 0x1a
3
warn_thunk_thunk
vmlinux 0x1a
4
warn_thunk_thunk
vmlinux 0x1a
BUG: scheduling while atomic: dbus-broker-lau/864/0x00000000
Modules linked in: vfat fat 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 bnep sunrpc intel_rapl_msr iwldvm snd_hda_codec_hdmi intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 snd_ctl_led snd_hda_codec_idt snd_hda_codec_generic kvm_intel uvcvideo snd_hda_intel snd_intel_dspcfg iTCO_wdt intel_pmc_bxt uvc snd_intel_sdw_acpi videobuf2_vmalloc at24 mei_pxp mei_wdt libarc4 mei_hdcp snd_hda_codec videobuf2_memops iTCO_vendor_support kvm snd_hda_core snd_hwdep btusb iwlwifi btrtl snd_seq btintel btbcm irqbypass btmtk hp_wmi rapl binfmt_misc snd_seq_device intel_cstate videobuf2_v4l2 sparse_keymap bluetooth snd_pcm intel_uncore videobuf2_common platform_profile cfg80211 videodev i2c_i801 wmi_bmof pcspkr i2c_smbus mc snd_timer e1000e snd hp_accel mei_me
 soundcore rfkill lpc_ich mei lis3lv02d wireless_hotkey joydev loop nfnetlink zram lz4hc_compress lz4_compress uas usb_storage i915 hid_logitech_hidpp polyval_clmulni sdhci_pci polyval_generic sdhci_uhs2 sdhci i2c_algo_bit drm_buddy cqhci ghash_clmulni_intel sha512_ssse3 ttm sha256_ssse3 sha1_ssse3 drm_display_helper video mmc_core cec tpm_infineon hid_logitech_dj wmi serio_raw ip6_tables ip_tables fuse
CPU: 0 UID: 81 PID: 864 Comm: dbus-broker-lau Tainted: G      D            6.14.5-100.fc40.x86_64 #1
Tainted: [D]=DIE
Hardware name: Hewlett-Packard HP EliteBook Folio 9470m/18DF, BIOS 68IBD Ver. F.50 08/06/2014
Call Trace:
------------[ cut here ]------------
refcount_t: underflow; use-after-free.
WARNING: CPU: 0 PID: 4344 at lib/refcount.c:28 refcount_warn_saturate+0xbe/0x110
Modules linked in: vfat fat 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 bnep sunrpc intel_rapl_msr iwldvm snd_hda_codec_hdmi intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp mac80211 snd_ctl_led snd_hda_codec_idt snd_hda_codec_generic kvm_intel uvcvideo snd_hda_intel snd_intel_dspcfg iTCO_wdt intel_pmc_bxt uvc snd_intel_sdw_acpi videobuf2_vmalloc at24 mei_pxp mei_wdt libarc4 mei_hdcp snd_hda_codec videobuf2_memops iTCO_vendor_support kvm snd_hda_core snd_hwdep btusb iwlwifi btrtl snd_seq btintel btbcm irqbypass btmtk hp_wmi rapl binfmt_misc snd_seq_device intel_cstate videobuf2_v4l2 sparse_keymap bluetooth snd_pcm intel_uncore videobuf2_common platform_profile cfg80211 videodev i2c_i801 wmi_bmof pcspkr i2c_smbus mc snd_timer e1000e snd hp_accel mei_me
 soundcore rfkill lpc_ich mei lis3lv02d wireless_hotkey joydev loop nfnetlink zram lz4hc_compress lz4_compress uas usb_storage i915 hid_logitech_hidpp polyval_clmulni sdhci_pci polyval_generic sdhci_uhs2 sdhci i2c_algo_bit drm_buddy cqhci ghash_clmulni_intel sha512_ssse3 ttm sha256_ssse3 sha1_ssse3 drm_display_helper video mmc_core cec tpm_infineon hid_logitech_dj wmi serio_raw ip6_tables ip_tables fuse
CPU: 0 UID: 0 PID: 4344 Comm: systemd-journal Tainted: G      D W          6.14.5-100.fc40.x86_64 #1
Tainted: [D]=DIE, [W]=WARN
Hardware name: Hewlett-Packard HP EliteBook Folio 9470m/18DF, BIOS 68IBD Ver. F.50 08/06/2014
RIP: 0010:refcount_warn_saturate+0xbe/0x110
Code: 02 01 e8 45 20 7f ff 0f 0b c3 cc cc cc cc 80 3d bd 29 03 02 00 75 85 48 c7 c7 c0 9d e8 98 c6 05 ad 29 03 02 01 e8 22 20 7f ff <0f> 0b c3 cc cc cc cc 80 3d 9b 29 03 02 00 0f 85 5e ff ff ff 48 c7
RSP: 0018:ffff9f508103bee0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8cf9f6a36d40 RCX: 0000000000000027
RDX: ffff8cf9f6a21948 RSI: 0000000000000001 RDI: ffff8cf9f6a21940
RBP: ffff9f508103bf18 R08: 0000000000000000 R09: 205d323237363737
R10: 00000000756f6366 R11: 0000000063666572 R12: ffff8cf8c4818000
R13: ffff8cf8c0091080 R14: ffff8cf8cce65400 R15: 0000000000000000
FS:  00007f5647fff6c0(0000) GS:ffff8cf9f6a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000108f2d648 CR3: 0000000102306004 CR4: 00000000001726f0
Call Trace:
 <TASK>
 finish_task_switch.isra.0+0x24d/0x2c0
 schedule_tail+0xf/0x50
 ret_from_fork+0x1b/0x50
 ret_from_fork_asm+0x1a/0x30
 </TASK>