Kerneloops

Similar reports
Problem #816878
Component
kernel Tainted
Last affected version
0:6.8.9-100.fc38
Executable
unknown
First occurrence
2025-11-22
Last occurrence
2025-11-22
Unique reports
1
Quality
-33

Statistics

Operating system Unique / Total count
Fedora 38 1 / 1
Operating system Count
Fedora 38 1
Architecture Count
x86_64 1
Related packages Count
kernel-core 1
 0:6.8.9-100.fc38 1

Packages names with count less than the total count of reports are most probably not the cause of the problem.

History

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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
dump_stack_lvl
vmlinux 0x64
2
dump_stack_lvl
vmlinux 0x64
3
dump_stack_lvl
vmlinux 0x64
4
dump_stack_lvl
vmlinux 0x64
5
dump_stack_lvl
vmlinux 0x64
6
dump_stack_lvl
vmlinux 0x64
7
dump_stack_lvl
vmlinux 0x64
8
dump_stack_lvl
vmlinux 0x64
9
dump_stack_lvl
vmlinux 0x64
10
dump_stack_lvl
vmlinux 0x64
11
dump_stack_lvl
vmlinux 0x64
12
dump_stack_lvl
vmlinux 0x64
13
dump_stack_lvl
vmlinux 0x64
14
dump_stack_lvl
vmlinux 0x64
15
dump_stack_lvl
vmlinux 0x64
16
dump_stack_lvl
vmlinux 0x64 
BUG: KFENCE: out-of-bounds write in __alloc_skb+0xcf/0x1a0

Out-of-bounds write at 0x000000006e1c48de (8B left of kfence-#71):
 __alloc_skb+0xcf/0x1a0
 alloc_skb_with_frags+0x60/0x250
 sock_alloc_send_pskb+0x1fe/0x250
 unix_stream_sendmsg+0x19d/0x690
 __sys_sendto+0x1df/0x1f0
 __x64_sys_sendto+0x24/0x30
 do_syscall_64+0x83/0x170
 entry_SYSCALL_64_after_hwframe+0x78/0x80
kfence-#71: 0x0000000028c0d4e3-0x0000000097032057, size=232, cache=skbuff_head_cache

allocated by task 2879 on cpu 2 at 96112.054305s:
 __alloc_skb+0x161/0x1a0
 alloc_skb_with_frags+0x60/0x250
 sock_alloc_send_pskb+0x1fe/0x250
 unix_stream_sendmsg+0x19d/0x690
 __sys_sendto+0x1df/0x1f0
 __x64_sys_sendto+0x24/0x30
 do_syscall_64+0x83/0x170
 entry_SYSCALL_64_after_hwframe+0x78/0x80
CPU: 2 PID: 2879 Comm: pool-gsd-smartc Not tainted 6.8.9-100.fc38.x86_64 #1
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015
==================================================================
general protection fault: 0000 [#1] PREEMPT SMP NOPTI
CPU: 2 PID: 2879 Comm: pool-gsd-smartc Tainted: G    B              6.8.9-100.fc38.x86_64 #1
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015
RIP: 0010:0x70612f6563696c73
Code: Unable to access opcode bytes at 0x70612f6563696c49.
RSP: 0018:ffffb10782b17a48 EFLAGS: 0a903602
RAX: 70612f6563696c73 RBX: ffff9aae3b490000 RCX: 00000000ffffffff
RDX: 0000000000000000 RSI: ffff9aacc62e3400 RDI: ffff9aae3b490000
RBP: ffff9aacc62e3400 R08: ffffb10782b17920 R09: 0000000000000000
R10: ffffb10782b17980 R11: ffffffffa1200134 R12: ffffb10782b17b10
R13: ffff9aacc62e3400 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f1721a006c0(0000) GS:ffff9aae3bd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 70612f6563696c73 CR3: 0000000009a3a000 CR4: 00000000000006f0
Call Trace: