BUG: MAX_STACK_TRACE_ENTRIES too low!
turning off the locking correctness validator.
CPU: 0 PID: 12380 Comm: syz-executor340 Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
 save_trace+0x88a/0xab0 kernel/locking/lockdep.c:547
 mark_lock+0x1ca/0x340 kernel/locking/lockdep.c:4586
 __lock_acquire+0xb9d/0x1ff0 kernel/locking/lockdep.c:4966
 lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162
 htab_lock_bucket kernel/bpf/hashtab.c:183 [inline]
 htab_map_delete_elem+0x1bd/0x560 kernel/bpf/hashtab.c:1358
 bpf_prog_504ea4f3ba7abdf5+0x3f/0x240
 bpf_dispatcher_nop_func include/linux/bpf.h:790 [inline]
 __bpf_prog_run include/linux/filter.h:628 [inline]
 bpf_prog_run include/linux/filter.h:635 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:1880 [inline]
 bpf_trace_run2+0x19e/0x340 kernel/trace/bpf_trace.c:1917
 __bpf_trace_kfree+0x6e/0x90 include/trace/events/kmem.h:118
 __traceiter_kfree+0x26/0x40 include/trace/events/kmem.h:118
 trace_kfree include/trace/events/kmem.h:118 [inline]
 kfree+0x22f/0x270 mm/slub.c:4549
 skb_free_head net/core/skbuff.c:655 [inline]
 skb_release_data+0x73a/0x8a0 net/core/skbuff.c:677
 skb_release_all net/core/skbuff.c:742 [inline]
 __kfree_skb+0x4c/0x60 net/core/skbuff.c:756
 tcp_clean_rtx_queue net/ipv4/tcp_input.c:3368 [inline]
 tcp_ack+0x2326/0x6ab0 net/ipv4/tcp_input.c:3925
 tcp_rcv_established+0xf2d/0x1e20 net/ipv4/tcp_input.c:5938
 tcp_v4_do_rcv+0x423/0x960 net/ipv4/tcp_ipv4.c:1728
 tcp_v4_rcv+0x2740/0x2d80 net/ipv4/tcp_ipv4.c:2140
 ip_protocol_deliver_rcu+0x381/0x730 net/ipv4/ip_input.c:204
 ip_local_deliver_finish+0x1db/0x320 net/ipv4/ip_input.c:231
 NF_HOOK+0x364/0x410 include/linux/netfilter.h:302
 dst_input include/net/dst.h:453 [inline]
 ip_sublist_rcv_finish net/ipv4/ip_input.c:577 [inline]
 ip_list_rcv_finish net/ipv4/ip_input.c:628 [inline]
 ip_sublist_rcv+0xb0f/0xe50 net/ipv4/ip_input.c:636
 ip_list_rcv+0x422/0x470 net/ipv4/ip_input.c:671
 __netif_receive_skb_list_ptype net/core/dev.c:5528 [inline]
 __netif_receive_skb_list_core+0x6b1/0x890 net/core/dev.c:5576
 __netif_receive_skb_list net/core/dev.c:5628 [inline]
 netif_receive_skb_list_internal+0x9ed/0xdf0 net/core/dev.c:5719
 gro_normal_list net/core/dev.c:5873 [inline]
 napi_complete_done+0x352/0x820 net/core/dev.c:6611
 virtqueue_napi_complete drivers/net/virtio_net.c:357 [inline]
 virtnet_poll+0xbd1/0x1260 drivers/net/virtio_net.c:1592
 __napi_poll+0xc7/0x440 net/core/dev.c:7035
 napi_poll net/core/dev.c:7102 [inline]
 net_rx_action+0x617/0xda0 net/core/dev.c:7192
 handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
 common_interrupt+0xa4/0xc0 arch/x86/kernel/irq.c:240
 </IRQ>
 <TASK>
 asm_common_interrupt+0x22/0x40 arch/x86/include/asm/idtentry.h:629
RIP: 0010:check_kcov_mode kernel/kcov.c:183 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:227 [inline]
RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x30/0x80 kernel/kcov.c:293
Code: 8b 15 e4 11 82 7e 65 8b 05 e5 11 82 7e 25 00 01 ff 00 74 10 3d 00 01 00 00 75 5b 83 ba 34 16 00 00 00 74 52 8b 82 10 16 00 00 <83> f8 03 75 47 48 8b 8a 18 16 00 00 44 8b 92 14 16 00 00 49 c1 e2
RSP: 0018:ffffc90002e57138 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88807c5f9dc0
RDX: ffff88807c5f9dc0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002e57458 R08: ffffffff8191ee4c R09: ffffed100f8bf3b9
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: dffffc0000000000 R14: 1ffff1100f8bf3b8 R15: ffffc90002e573b8
 do_check+0x281c/0xf310 kernel/bpf/verifier.c:11222
 do_check_common+0x844/0x1070 kernel/bpf/verifier.c:13482
 do_check_main kernel/bpf/verifier.c:13545 [inline]
 bpf_check+0xcb80/0x12d00 kernel/bpf/verifier.c:14116
 bpf_prog_load+0x12b3/0x1b60 kernel/bpf/syscall.c:2353
 __sys_bpf+0x343/0x670 kernel/bpf/syscall.c:4651
 __do_sys_bpf kernel/bpf/syscall.c:4755 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:4753 [inline]
 __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:4753
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f190373ef69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffde3ce9b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f190373ef69
RDX: 0000000000000090 RSI: 00000000200000c0 RDI: 0000000000000005
RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess):
   0:	8b 15 e4 11 82 7e    	mov    0x7e8211e4(%rip),%edx        # 0x7e8211ea
   6:	65 8b 05 e5 11 82 7e 	mov    %gs:0x7e8211e5(%rip),%eax        # 0x7e8211f2
   d:	25 00 01 ff 00       	and    $0xff0100,%eax
  12:	74 10                	je     0x24
  14:	3d 00 01 00 00       	cmp    $0x100,%eax
  19:	75 5b                	jne    0x76
  1b:	83 ba 34 16 00 00 00 	cmpl   $0x0,0x1634(%rdx)
  22:	74 52                	je     0x76
  24:	8b 82 10 16 00 00    	mov    0x1610(%rdx),%eax
* 2a:	83 f8 03             	cmp    $0x3,%eax <-- trapping instruction
  2d:	75 47                	jne    0x76
  2f:	48 8b 8a 18 16 00 00 	mov    0x1618(%rdx),%rcx
  36:	44 8b 92 14 16 00 00 	mov    0x1614(%rdx),%r10d
  3d:	49                   	rex.WB
  3e:	c1                   	.byte 0xc1
  3f:	e2                   	.byte 0xe2