Kerneloops

Note: Executable of this report does not come from a package.
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Problem #653570
Component
kernel Tainted
Last affected version
N/A
Executable
unknown
First occurrence
2022-12-03
Last occurrence
2022-12-03
Unique reports
1
Quality
-24

Statistics

Operating system Unique / Total count
Fedora 37 1 / 1
Operating system Count
Fedora 37 1
Architecture Count
x86_64 1

History

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No reports in the last 20 days.

No reports in the last 20 weeks.

No reports in the last 20 months.

History

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Monthly:

No reports in the last 20 days.

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No reports in the last 20 months.


Backtrace

Frame # Function Binary Source or offset Line
1
preempt_count_add
vmlinux 0x6a
2
preempt_count_add
vmlinux 0x6a
3
preempt_count_add
vmlinux 0x6a
4
preempt_count_add
vmlinux 0x6a
5
preempt_count_add
vmlinux 0x6a
6
preempt_count_add
vmlinux 0x6a
7
preempt_count_add
vmlinux 0x6a
8
preempt_count_add
vmlinux 0x6a
9
preempt_count_add
vmlinux 0x6a
10
preempt_count_add
vmlinux 0x6a 
BUG: KFENCE: use-after-free write in getname_flags.part.0+0x43/0x1c0

Use-after-free write at 0x000000004c39c9ec (in kfence-#216):
 getname_flags.part.0+0x43/0x1c0
 do_sys_openat2+0x57/0x150
 __x64_sys_openat+0x5c/0x80
 do_syscall_64+0x58/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
kfence-#216: 0x000000004c39c9ec-0x0000000027ca5613, size=4096, cache=names_cache

allocated by task 836 on cpu 9 at 66.385083s:
 getname_flags.part.0+0x2b/0x1c0
 do_sys_openat2+0x57/0x150
 __x64_sys_openat+0x5c/0x80
 do_syscall_64+0x58/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
CPU: 9 PID: 836 Comm: systemd-oomd Tainted: G    B D W    L     6.0.7-301.fc37.x86_64 #1
Hardware name: To Be Filled By O.E.M. H510M/ac/H510M/ac, BIOS P2.10 05/12/2022
==================================================================
polkitd[877]: segfault at 7fa98cf4b820 ip 00007fa98cf4b820 sp 00007ffdd9e96b08 error 14
Code: Unable to access opcode bytes at RIP 0x7fa98cf4b7f6.
_swap_info_get: Bad swap offset entry 3fffff7ffffff
BUG: Bad page map in process geoclue  pte:1000000000 pmd:10da0d067
addr:00007fb4f437a000 vm_flags:08000071 anon_vma:0000000000000000 mapping:ffff99aa85d91b18 index:17a
file:locale-archive fault:filemap_fault mmap:btrfs_file_mmap read_folio:btrfs_read_folio
CPU: 9 PID: 1302 Comm: geoclue Tainted: G    B D W    L     6.0.7-301.fc37.x86_64 #1
Hardware name: To Be Filled By O.E.M. H510M/ac/H510M/ac, BIOS P2.10 05/12/2022
Call Trace: