Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 11156 Comm: modprobe Not tainted 6.15.0-syzkaller-07774-g90b83efa6701 #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:llc_ui_setsockopt+0x3a2/0x5f0 net/llc/af_llc.c:1114
Code: 00 e8 32 45 55 f8 41 be ea ff ff ff e9 83 01 00 00 e8 22 45 55 f8 41 be a4 ff ff ff e9 73 01 00 00 e8 12 45 55 f8 4d 8d b7 08 <07> 00 00 4c 89 f0 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 84 a2 00 00
RSP: 0018:ffffc90000007b98 EFLAGS: 00010246
RAX: ffffffff81adc4b5 RBX: 0000000000000801 RCX: ffff88801c3f9e00
RDX: 0000000000000100 RSI: ffffffff8be263e0 RDI: ffff8880493b5410
RBP: ffffc90000007c90 R08: ffffffff8fa0b1b7 R09: 1ffffffff1f41636
R10: dffffc0000000000 R11: ffffffff896ab5e0 R12: 1ffff92000000f78
R13: ffff8880493b5410 R14: 0000000000000001 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff888125c66000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff0d0a43e9c CR3: 000000007f194000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<IRQ>
expire_timers kernel/time/timer.c:1798 [inline]
__run_timers kernel/time/timer.c:2372 [inline]
__run_timer_base+0x61a/0x860 kernel/time/timer.c:2384
run_timer_base kernel/time/timer.c:2393 [inline]
run_timer_softirq+0xb7/0x180 kernel/time/timer.c:2403
handle_softirqs+0x286/0x870 kernel/softirq.c:579
__do_softirq kernel/softirq.c:613 [inline]
invoke_softirq kernel/softirq.c:453 [inline]
__irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xa8/0x110 kernel/locking/spinlock.c:194
Code: 74 05 e8 2b 61 61 f6 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f6 44 24 21 02 75 4f f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 03 77 2a f6 65 8b 05 0c 86 35 07 85 c0 74 40 48 c7 04 24 0e 36
RSP: 0018:ffffc90003a9f820 EFLAGS: 00000206
RAX: 13492951226e0300 RBX: 0000000000000a02 RCX: 13492951226e0300
RDX: 0000000000000006 RSI: ffffffff8d96be2f RDI: 0000000000000001
RBP: ffffc90003a9f8b0 R08: ffffffff8fa0b1b7 R09: 1ffffffff1f41636
R10: dffffc0000000000 R11: fffffbfff1f41637 R12: dffffc0000000000
R13: 1ffff92000753f24 R14: ffffffff99c98b50 R15: 1ffff92000753f04
debug_rcu_head_queue kernel/rcu/rcu.h:237 [inline]
__call_rcu_common kernel/rcu/tree.c:3075 [inline]
call_rcu+0xae/0x990 kernel/rcu/tree.c:3210
slab_free_hook mm/slub.c:2344 [inline]
slab_free mm/slub.c:4642 [inline]
kmem_cache_free+0x309/0x400 mm/slub.c:4744
exit_mmap+0x593/0xba0 mm/mmap.c:1309
__mmput+0x118/0x420 kernel/fork.c:1381
exit_mm+0x1da/0x2c0 kernel/exit.c:595
do_exit+0x864/0x2550 kernel/exit.c:947
do_group_exit+0x21c/0x2d0 kernel/exit.c:1108
__do_sys_exit_group kernel/exit.c:1119 [inline]
__se_sys_exit_group kernel/exit.c:1117 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1117
x64_sys_call+0x21ba/0x21c0 arch/x86/include/generated/asm/syscalls_64.h:232
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff0d0ba26c5
Code: Unable to access opcode bytes at 0x7ff0d0ba269b.
RSP: 002b:00007fff67556408 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007ff0d0ca3fe8 RCX: 00007ff0d0ba26c5
RDX: 00000000000000e7 RSI: ffffffffffffff88 RDI: 0000000000000001
RBP: 0000000000000001 R08: 00007fff67556398 R09: 0000000000000000
R10: 00007fff67556230 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ff0d0ca2680 R15: 00007ff0d0ca4000
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:llc_ui_setsockopt+0x3a2/0x5f0 net/llc/af_llc.c:1114
Code: 00 e8 32 45 55 f8 41 be ea ff ff ff e9 83 01 00 00 e8 22 45 55 f8 41 be a4 ff ff ff e9 73 01 00 00 e8 12 45 55 f8 4d 8d b7 08 <07> 00 00 4c 89 f0 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 84 a2 00 00
RSP: 0018:ffffc90000007b98 EFLAGS: 00010246
RAX: ffffffff81adc4b5 RBX: 0000000000000801 RCX: ffff88801c3f9e00
RDX: 0000000000000100 RSI: ffffffff8be263e0 RDI: ffff8880493b5410
RBP: ffffc90000007c90 R08: ffffffff8fa0b1b7 R09: 1ffffffff1f41636
R10: dffffc0000000000 R11: ffffffff896ab5e0 R12: 1ffff92000000f78
R13: ffff8880493b5410 R14: 0000000000000001 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff888125c66000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff0d0a43e9c CR3: 000000007f194000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 74 05 je 0x7
2: e8 2b 61 61 f6 call 0xf6616132
7: 48 c7 44 24 20 00 00 movq $0x0,0x20(%rsp)
e: 00 00
10: 9c pushf
11: 8f 44 24 20 pop 0x20(%rsp)
15: f6 44 24 21 02 testb $0x2,0x21(%rsp)
1a: 75 4f jne 0x6b
1c: f7 c3 00 02 00 00 test $0x200,%ebx
22: 74 01 je 0x25
24: fb sti
25: bf 01 00 00 00 mov $0x1,%edi
* 2a: e8 03 77 2a f6 call 0xf62a7732 <-- trapping instruction
2f: 65 8b 05 0c 86 35 07 mov %gs:0x735860c(%rip),%eax # 0x7358642
36: 85 c0 test %eax,%eax
38: 74 40 je 0x7a
3a: 48 rex.W
3b: c7 .byte 0xc7
3c: 04 24 add $0x24,%al
3e: 0e (bad)
3f: 36 ss