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Illegal XDP return value 4294967274, expect packet loss!
WARNING: CPU: 1 PID: 14143 at net/core/filter.c:8188 bpf_warn_invalid_xdp_action net/core/filter.c:8188 [inline]
WARNING: CPU: 1 PID: 14143 at net/core/filter.c:8188 bpf_warn_invalid_xdp_action+0x6f/0x80 net/core/filter.c:8184
Modules linked in:
CPU: 1 PID: 14143 Comm: syz-executor.4 Not tainted 5.16.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_warn_invalid_xdp_action net/core/filter.c:8188 [inline]
RIP: 0010:bpf_warn_invalid_xdp_action+0x6f/0x80 net/core/filter.c:8184
Code: 80 77 ae 8a 41 83 fc 04 48 c7 c6 c0 77 ae 8a 48 0f 46 ee e8 93 80 42 fa 44 89 e2 48 c7 c7 00 78 ae 8a 48 89 ee e8 cd 6e cb 01 <0f> 0b 5b 5d 41 5c e9 76 80 42 fa 66 0f 1f 44 00 00 41 57 41 56 49
RSP: 0018:ffffc90000dc0a58 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88802edfba00 RSI: ffffffff815f0948 RDI: fffff520001b813d
RBP: ffffffff8aae7780 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815ea6ee R11: 0000000000000000 R12: 00000000ffffffea
R13: 00000000ffffffea R14: 00000000ffffffea R15: 00000000ffffff8e
FS:  0000555555d65400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faa04526718 CR3: 000000002ee28000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 netif_receive_generic_xdp net/core/dev.c:4830 [inline]
 do_xdp_generic.part.0+0x80b/0xa00 net/core/dev.c:4878
 do_xdp_generic net/core/dev.c:4873 [inline]
 __netif_receive_skb_core+0x11b7/0x3770 net/core/dev.c:5286
 __netif_receive_skb_one_core+0xae/0x180 net/core/dev.c:5463
 __netif_receive_skb+0x24/0x1b0 net/core/dev.c:5579
 process_backlog+0x2a5/0x6c0 net/core/dev.c:6455
 __napi_poll+0xaf/0x440 net/core/dev.c:7023
 napi_poll net/core/dev.c:7090 [inline]
 net_rx_action+0x801/0xb40 net/core/dev.c:7177
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x123/0x180 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:try_charge_memcg+0x17f/0x1270 mm/memcontrol.c:2545
Code: 80 3c 02 00 0f 85 7e 0e 00 00 4c 3b 6d 00 0f 84 0a 05 00 00 31 ed 9c 58 f6 c4 02 0f 85 1e 07 00 00 48 85 db 74 01 fb 40 84 ed <0f> 85 53 06 00 00 0f 1f 44 00 00 8b 1c 24 4c 8d b4 24 80 00 00 00
RSP: 0018:ffffc900032bf9a0 EFLAGS: 00000202
RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1b22681
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff817dd258 R11: 0000000000000000 R12: 0000000000000001
R13: ffff8880780b4000 R14: 0000000000000001 R15: 0000000000000cc0
 obj_cgroup_charge_pages+0x1e/0x90 mm/memcontrol.c:3005
 __memcg_kmem_charge_page+0x392/0x5f0 mm/memcontrol.c:3032
 memcg_kmem_charge_page include/linux/memcontrol.h:1721 [inline]
 memcg_charge_kernel_stack kernel/fork.c:415 [inline]
 dup_task_struct kernel/fork.c:890 [inline]
 copy_process+0x80a/0x75a0 kernel/fork.c:2023
 kernel_clone+0xe7/0xab0 kernel/fork.c:2582
 __do_sys_clone+0xc8/0x110 kernel/fork.c:2699
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7faa05bf42c1
Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00
RSP: 002b:00007ffd2485bd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007faa04526700 RCX: 00007faa05bf42c1
RDX: 00007faa045269d0 RSI: 00007faa045262f0 RDI: 00000000003d0f00
RBP: 00007ffd2485bf90 R08: 00007faa04526700 R09: 00007faa04526700
R10: 00007faa045269d0 R11: 0000000000000206 R12: 00007ffd2485bdfe
R13: 00007ffd2485bdff R14: 00007faa04526300 R15: 0000000000022000
 </TASK>
----------------
Code disassembly (best guess):
   0:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   4:	0f 85 7e 0e 00 00    	jne    0xe88
   a:	4c 3b 6d 00          	cmp    0x0(%rbp),%r13
   e:	0f 84 0a 05 00 00    	je     0x51e
  14:	31 ed                	xor    %ebp,%ebp
  16:	9c                   	pushfq
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 1e 07 00 00    	jne    0x73f
  21:	48 85 db             	test   %rbx,%rbx
  24:	74 01                	je     0x27
  26:	fb                   	sti
  27:	40 84 ed             	test   %bpl,%bpl
* 2a:	0f 85 53 06 00 00    	jne    0x683 <-- trapping instruction
  30:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  35:	8b 1c 24             	mov    (%rsp),%ebx
  38:	4c 8d b4 24 80 00 00 	lea    0x80(%rsp),%r14
  3f:	00