BUG: unable to handle page fault for address: ffffffffffffffff
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD db80067 P4D db80067 PUD db82067 PMD 0 
Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 13140 Comm: syz.0.2111 Not tainted 6.10.0-syzkaller-12708-g2f8c4f506285 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:bq_flush_to_queue+0x5a/0x530 kernel/bpf/cpumap.c:675
Code: 85 dc 04 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 75 50 4c 89 f2 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e d6 03 00 00 <41> 8b 06 89 44 24 1c 49 8d 45 58 48 89 c2 48 89 44 24 10 48 b8 00
RSP: 0018:ffffc90000a18c10 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffffffffffffc0 RCX: ffffffff88f8fc79
RDX: 1fffffffffffffff RSI: ffffffff81b025d6 RDI: ffffffff8da0a090
RBP: ffffffff8da0a040 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: ffff8880b9328a40 R12: dffffc0000000000
R13: ffffffff8da0a040 R14: ffffffffffffffff R15: ffffc90000a18dd8
FS:  0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffff CR3: 000000006a7d6000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __cpu_map_flush+0x7b/0x110 kernel/bpf/cpumap.c:767
 xdp_do_check_flushed+0x308/0x4e0 net/core/filter.c:4311
 __napi_poll.constprop.0+0xd1/0x550 net/core/dev.c:6774
 napi_poll net/core/dev.c:6840 [inline]
 net_rx_action+0xa92/0x1010 net/core/dev.c:6962
 handle_softirqs+0x216/0x8f0 kernel/softirq.c:554
 __do_softirq kernel/softirq.c:588 [inline]
 invoke_softirq kernel/softirq.c:428 [inline]
 __irq_exit_rcu kernel/softirq.c:637 [inline]
 irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649
 common_interrupt+0xb0/0xd0 arch/x86/kernel/irq.c:278
 </IRQ>
 <TASK>
 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693
RIP: 0010:finish_task_switch.isra.0+0x220/0xcc0 kernel/sched/core.c:5062
Code: a9 0a 00 00 44 8b 0d 97 c9 b7 0e 45 85 c9 0f 85 c0 01 00 00 48 89 df e8 ae f8 ff ff e8 89 d0 36 00 fb 65 48 8b 1d 40 ce a8 7e <48> 8d bb f8 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0018:ffffc9000335f860 EFLAGS: 00000206
RAX: 0000000000000c4b RBX: ffff88806e330000 RCX: 1ffffffff2024c29
RDX: 0000000000000000 RSI: ffffffff8b4cc580 RDI: ffffffff8bb08c00
RBP: ffffc9000335f8a8 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff9012a59f R11: 0000000000000000 R12: ffff8880b933fb98
R13: ffff88806e331e00 R14: 0000000000000000 R15: ffff8880b923ee00
 context_switch kernel/sched/core.c:5191 [inline]
 __schedule+0xe3f/0x5490 kernel/sched/core.c:6529
 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6708
 preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk.S:12
 __raw_write_unlock_irq include/linux/rwlock_api_smp.h:274 [inline]
 _raw_write_unlock_irq+0x44/0x50 kernel/locking/spinlock.c:358
 release_task+0xe50/0x1b00 kernel/exit.c:279
 exit_notify kernel/exit.c:776 [inline]
 do_exit+0x165b/0x2bb0 kernel/exit.c:902
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031
 get_signal+0x25fd/0x2770 kernel/signal.c:2917
 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x150/0x2a0 kernel/entry/common.c:218
 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fedb1577299
Code: Unable to access opcode bytes at 0x7fedb157726f.
RSP: 002b:00007fedb239f0f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007fedb1705f88 RCX: 00007fedb1577299
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fedb1705f88
RBP: 00007fedb1705f80 R08: 00007fedb239f6c0 R09: 00007fedb239f6c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedb1705f8c
R13: 000000000000000b R14: 00007fffd38bb820 R15: 00007fffd38bb908
 </TASK>
Modules linked in:
CR2: ffffffffffffffff
---[ end trace 0000000000000000 ]---
RIP: 0010:bq_flush_to_queue+0x5a/0x530 kernel/bpf/cpumap.c:675
Code: 85 dc 04 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 75 50 4c 89 f2 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e d6 03 00 00 <41> 8b 06 89 44 24 1c 49 8d 45 58 48 89 c2 48 89 44 24 10 48 b8 00
RSP: 0018:ffffc90000a18c10 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffffffffffffc0 RCX: ffffffff88f8fc79
RDX: 1fffffffffffffff RSI: ffffffff81b025d6 RDI: ffffffff8da0a090
RBP: ffffffff8da0a040 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: ffff8880b9328a40 R12: dffffc0000000000
R13: ffffffff8da0a040 R14: ffffffffffffffff R15: ffffc90000a18dd8
FS:  0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffff CR3: 000000006a7d6000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 3 bytes skipped:
   0:	00 00                	add    %al,(%rax)
   2:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   9:	fc ff df
   c:	4d 8b 75 50          	mov    0x50(%r13),%r14
  10:	4c 89 f2             	mov    %r14,%rdx
  13:	48 c1 ea 03          	shr    $0x3,%rdx
  17:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax
  1b:	84 c0                	test   %al,%al
  1d:	74 08                	je     0x27
  1f:	3c 03                	cmp    $0x3,%al
  21:	0f 8e d6 03 00 00    	jle    0x3fd
* 27:	41 8b 06             	mov    (%r14),%eax <-- trapping instruction
  2a:	89 44 24 1c          	mov    %eax,0x1c(%rsp)
  2e:	49 8d 45 58          	lea    0x58(%r13),%rax
  32:	48 89 c2             	mov    %rax,%rdx
  35:	48 89 44 24 10       	mov    %rax,0x10(%rsp)
  3a:	48                   	rex.W
  3b:	b8                   	.byte 0xb8