Kerneloops

Similar reports
Problem #832896
Component
kernel Tainted
Last affected version
0:4.18.0-348.el8
Executable
unknown
First occurrence
2026-09-21
Last occurrence
2026-09-21
Unique reports
1
Quality
-111

Statistics

Operating system Unique / Total count
CentOS 8 1 / 1
Operating system Count
CentOS 8 1
Architecture Count
x86_64 1
Related packages Count
kernel-debug-core 1
 0:4.18.0-348.el8 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
dump_stack
vmlinux 0x8e
2
? dump_stack
vmlinux 0x8e
3
dump_stack
vmlinux 0x8e
4
? dump_stack
vmlinux 0x8e
5
? dump_stack
vmlinux 0x8e
6
? dump_stack
vmlinux 0x8e
7
? dump_stack
vmlinux 0x8e
8
dump_stack
vmlinux 0x8e
9
? dump_stack
vmlinux 0x8e
10
dump_stack
vmlinux 0x8e
11
dump_stack
vmlinux 0x8e
12
efx_nic_fini_interrupt
sfc 0x72
13
efx_nic_fini_interrupt
sfc 0x72
14
efx_nic_fini_interrupt
sfc 0x72
15
efx_dl_try_add_device
sfc_driverlink 0x7c6
16
efx_dl_try_add_device
sfc_driverlink 0x7c6
17
? efrm_nic_del_device
sfc_resource 0x230
18
efrm_nic_del_device
sfc_resource 0x230
19
? efrm_nic_del_device
sfc_resource 0x230
20
? efrm_nic_del_device
sfc_resource 0x230
21
? dump_stack
vmlinux 0x8e
22
? dump_stack
vmlinux 0x8e
23
? dump_stack
vmlinux 0x8e
24
? dump_stack
vmlinux 0x8e
25
? dump_stack
vmlinux 0x8e
26
? dump_stack
vmlinux 0x8e
27
? dump_stack
vmlinux 0x8e
28
? dump_stack
vmlinux 0x8e
29
? dump_stack
vmlinux 0x8e
30
? dump_stack
vmlinux 0x8e
31
? dump_stack
vmlinux 0x8e
32
? dump_stack
vmlinux 0x8e
33
? dump_stack
vmlinux 0x8e
34
? dump_stack
vmlinux 0x8e
35
? dump_stack
vmlinux 0x8e
36
? dump_stack
vmlinux 0x8e
37
? dump_stack
vmlinux 0x8e
38
? dump_stack
vmlinux 0x8e
39
? dump_stack
vmlinux 0x8e
40
? dump_stack
vmlinux 0x8e 
BUG: KASAN: use-after-free in free_irq_cpu_rmap+0x13b/0x173
Read of size 4 at addr ff1100027e7cc100 by task modprobe/644087
CPU: 9 PID: 644087 Comm: modprobe Tainted: G           OE    --------- -  - 4.18.0-348.el8.x86_64+debug #1
Hardware name: Dell Inc. PowerEdge R750/04V528, BIOS 1.7.4 06/27/2022
Call Trace:
 dump_stack+0x8e/0xd0
 ? free_irq_cpu_rmap+0x13b/0x173
 print_address_description.constprop.5+0x1e/0x230
 ? kmsg_dump_rewind_nolock+0xd9/0xd9
 ? free_irq_cpu_rmap+0x13b/0x173
 ? free_irq_cpu_rmap+0x13b/0x173
 ? free_irq_cpu_rmap+0x13b/0x173
 __kasan_report.cold.7+0x37/0x86
 ? free_irq_cpu_rmap+0x13b/0x173
 kasan_report+0x37/0x50
 free_irq_cpu_rmap+0x13b/0x173
 efx_nic_fini_interrupt+0x72/0x2d0 [sfc]
 __efx_net_dealloc+0x105/0x430 [sfc]
 __efx_dl_publish+0xd3/0x110 [sfc]
 efx_dl_try_add_device+0x7c6/0x1050 [sfc_driverlink]
 efx_dl_register_driver_api_ver_33+0x1ef/0x2e0 [sfc_driverlink]
 ? efrm_nic_del_device+0x230/0x230 [sfc_resource]
 efrm_driverlink_register+0x15/0x50 [sfc_resource]
 ? efrm_filter_install_proc_entries+0x46/0x50 [sfc_resource]
 ? init_sfc_resource+0x48/0xa0 [sfc_resource]
 ? do_one_initcall+0xe9/0x580
 ? perf_trace_initcall_level+0x460/0x460
 ? kasan_unpoison_shadow+0x30/0x40
 ? __kasan_kmalloc.constprop.9+0xc1/0xd0
 ? do_init_module+0x4e/0x6f0
 ? kmem_cache_alloc_trace+0x142/0x320
 ? kasan_unpoison_shadow+0x30/0x40
 ? do_init_module+0x1d1/0x6f0
 ? load_module+0x36bd/0x4f50
 ? do_iter_readv_writev+0x6d0/0x6d0
 ? layout_and_allocate+0x3950/0x3950
 ? kernel_read_file+0x30c/0x4e0
 ? __do_sys_finit_module+0x11a/0x1b0
 ? __do_sys_finit_module+0x11a/0x1b0
 ? __ia32_sys_init_module+0xa0/0xa0
 ? __do_sys_newfstat+0xb5/0xc0
 ? lockdep_hardirqs_on_prepare+0x294/0x3e0
 ? do_syscall_64+0x22/0x430
 ? do_syscall_64+0xa5/0x430
 ? entry_SYSCALL_64_after_hwframe+0x6a/0xdf