Kerneloops

Similar reports
Problem #820020
Component
kernel Tainted
Last affected version
0:6.18.9-100.fc42
Executable
unknown
First occurrence
2026-02-15
Last occurrence
2026-02-15
Unique reports
1
Quality
-25

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
 0:6.18.9-100.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.

No reports in the last 20 weeks.

History

Daily:

Weekly:

Monthly:

No reports in the last 20 days.

No reports in the last 20 weeks.


Backtrace

Frame # Function Binary Source or offset Line
1
ptrace_stop
vmlinux 0x1be
2
ptrace_stop
vmlinux 0x1be
3
ptrace_stop
vmlinux 0x1be
4
? ptrace_stop
vmlinux 0x1be
5
ptrace_stop
vmlinux 0x1be
6
? ptrace_stop
vmlinux 0x1be
7
? ptrace_stop
vmlinux 0x1be
8
ptrace_stop
vmlinux 0x1be
9
? ptrace_stop
vmlinux 0x1be
10
ptrace_stop
vmlinux 0x1be 
BUG: kernel NULL pointer dereference, address: 0000000000000038
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#1] SMP NOPTI
CPU: 8 UID: 0 PID: 457 Comm: kworker/8:2 Tainted: G S                  6.18.9-100.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [S]=CPU_OUT_OF_SPEC
Hardware name: Gigabyte Technology Co., Ltd. B550M K/B550M K, BIOS FF 10/28/2025
Workqueue: cgroup_free css_free_rwork_fn
RIP: 0010:css_rstat_exit+0x16/0x130
Code: ff 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 0f 1f 44 00 00 48 3b 3f 0f 84 83 00 00 00 48 8b 47 08 <48> 83 78 38 00 74 67 48 83 7f 20 00 74 60 53 48 89 fb 48 83 ec 20
RSP: 0018:ffffce6f80fcfe18 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8bf40a356a80 RCX: 000000008040003d
RDX: 0000000080400001 RSI: fffffca84418d6c0 RDI: ffff8bf40e35fac0
RBP: ffffffffa3bebac0 R08: ffff8bf40635b340 R09: 000000008040003d
R10: ffff8bf40635b340 R11: ffff8bf400049500 R12: ffff8bf40a356a00
R13: ffff8bf40831d000 R14: 0000000000000000 R15: ffff8bf40a356a80
FS:  0000000000000000(0000) GS:ffff8bfb7a626000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000038 CR3: 0000000757c2e000 CR4: 0000000000f50ef0
PKRU: 55555554
Call Trace:
 <TASK>
 css_free_rwork_fn+0x31/0x1f0
 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>
Modules linked in: overlay rfkill sunrpc 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 vfat fat snd_hda_codec_alc662 intel_rapl_msr amd_atl snd_hda_codec_atihdmi snd_hda_codec_realtek_lib intel_rapl_common snd_hda_codec_generic snd_hda_codec_hdmi snd_usb_audio snd_hda_intel edac_mce_amd snd_hda_codec snd_usbmidi_lib mc snd_hda_core kvm_amd snd_ump snd_intel_dspcfg snd_intel_sdw_acpi snd_rawmidi snd_hwdep kvm snd_seq snd_seq_device snd_pcm irqbypass r8169 snd_timer i2c_piix4 rapl gigabyte_wmi pcspkr wmi_bmof xpad snd k10temp i2c_smbus ff_memless soundcore realtek gpio_amdpt gpio_generic loop nfnetlink zram lz4hc_compress lz4_compress amdgpu hid_logitech_hidpp amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec drm_panel_backlight_quirks gpu_sched drm_suballoc_helper video nvme drm_buddy nvme_core drm_display_helper nvme_keyring polyval_clmulni nvme_auth cec
 ghash_clmulni_intel sp5100_tco hkdf wmi hid_logitech_dj analog gameport joydev i2c_dev fuse
CR2: 0000000000000038