general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027]
CPU: 1 PID: 9396 Comm: syz.5.1380 Not tainted 5.15.178-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:__lock_acquire+0x69/0x1ff0 kernel/locking/lockdep.c:4882
Code: 84 c0 48 89 7c 24 08 0f 85 3f 16 00 00 83 3d 71 e7 a7 0c 00 0f 84 ec 14 00 00 83 3d d0 19 3c 0b 00 74 2d 48 89 f8 48 c1 e8 03 <80> 3c 10 00 74 14 e8 2c 9a 67 00 48 8b 7c 24 08 48 ba 00 00 00 00
RSP: 0018:ffffc90000dd03e0 EFLAGS: 00010002
RAX: 0000000000000004 RBX: 0000000000000000 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000020
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffff88801a3d1dc0 R14: 0000000000000000 R15: 0000000000000001
FS:  00007efd2ca516c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000400000001100 CR3: 0000000074d39000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623
 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
 _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:363 [inline]
 ptr_ring_produce include/linux/ptr_ring.h:128 [inline]
 cpu_map_generic_redirect+0x1e6/0x5d0 kernel/bpf/cpumap.c:786
 xdp_do_generic_redirect_map net/core/filter.c:4189 [inline]
 xdp_do_generic_redirect+0x401/0x850 net/core/filter.c:4236
 do_xdp_generic+0x4f5/0x6c0 net/core/dev.c:4911
 __netif_receive_skb_core+0x1bf1/0x3df0 net/core/dev.c:5316
 __netif_receive_skb_one_core net/core/dev.c:5491 [inline]
 __netif_receive_skb+0x11c/0x530 net/core/dev.c:5607
 process_backlog+0x363/0x7f0 net/core/dev.c:6484
 __napi_poll+0xc7/0x440 net/core/dev.c:7043
 napi_poll net/core/dev.c:7110 [inline]
 net_rx_action+0x617/0xda0 net/core/dev.c:7200
 handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
 do_softirq+0x162/0x240 kernel/softirq.c:459
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0x1b1/0x1f0 kernel/softirq.c:383
 rcu_read_unlock_bh include/linux/rcupdate.h:809 [inline]
 ip6_finish_output2+0x103e/0x15a0 net/ipv6/ip6_output.c:131
 ip6_send_skb+0x1aa/0x390 net/ipv6/ip6_output.c:1951
 ping_v6_sendmsg+0xf66/0x15e0 net/ipv6/ping.c:152
 sock_sendmsg_nosec net/socket.c:704 [inline]
 __sock_sendmsg net/socket.c:716 [inline]
 __sys_sendto+0x564/0x720 net/socket.c:2063
 __do_sys_sendto net/socket.c:2075 [inline]
 __se_sys_sendto net/socket.c:2071 [inline]
 __x64_sys_sendto+0xda/0xf0 net/socket.c:2071
 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: 0033:0x7efd2ebe8169
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007efd2ca51038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007efd2ee00fa0 RCX: 00007efd2ebe8169
RDX: 0000000000000008 RSI: 00004000000006c0 RDI: 0000000000000003
RBP: 00007efd2ec692a0 R08: 0000400000001100 R09: 000000000000001c
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007efd2ee00fa0 R15: 00007ffe2e762888
 </TASK>
Modules linked in:
---[ end trace fbd3a6695535e845 ]---
RIP: 0010:__lock_acquire+0x69/0x1ff0 kernel/locking/lockdep.c:4882
Code: 84 c0 48 89 7c 24 08 0f 85 3f 16 00 00 83 3d 71 e7 a7 0c 00 0f 84 ec 14 00 00 83 3d d0 19 3c 0b 00 74 2d 48 89 f8 48 c1 e8 03 <80> 3c 10 00 74 14 e8 2c 9a 67 00 48 8b 7c 24 08 48 ba 00 00 00 00
RSP: 0018:ffffc90000dd03e0 EFLAGS: 00010002
RAX: 0000000000000004 RBX: 0000000000000000 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000020
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffff88801a3d1dc0 R14: 0000000000000000 R15: 0000000000000001
FS:  00007efd2ca516c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000400000001100 CR3: 0000000074d39000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	84 c0                	test   %al,%al
   2:	48 89 7c 24 08       	mov    %rdi,0x8(%rsp)
   7:	0f 85 3f 16 00 00    	jne    0x164c
   d:	83 3d 71 e7 a7 0c 00 	cmpl   $0x0,0xca7e771(%rip)        # 0xca7e785
  14:	0f 84 ec 14 00 00    	je     0x1506
  1a:	83 3d d0 19 3c 0b 00 	cmpl   $0x0,0xb3c19d0(%rip)        # 0xb3c19f1
  21:	74 2d                	je     0x50
  23:	48 89 f8             	mov    %rdi,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	80 3c 10 00          	cmpb   $0x0,(%rax,%rdx,1) <-- trapping instruction
  2e:	74 14                	je     0x44
  30:	e8 2c 9a 67 00       	call   0x679a61
  35:	48 8b 7c 24 08       	mov    0x8(%rsp),%rdi
  3a:	48                   	rex.W
  3b:	ba 00 00 00 00       	mov    $0x0,%edx