Oops: general protection fault, probably for non-canonical address 0xf81ffbf110065605: 0000 [#1] SMP KASAN PTI
KASAN: maybe wild-memory-access in range [0xc0ffff888032b028-0xc0ffff888032b02f]
CPU: 0 UID: 0 PID: 5906 Comm: kworker/0:5 Not tainted 6.15.0-rc2-syzkaller-00048-gc62f4b82d571 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: mld mld_ifc_work
RIP: 0010:read_pnet include/net/net_namespace.h:409 [inline]
RIP: 0010:dev_net include/linux/netdevice.h:2708 [inline]
RIP: 0010:rt6_is_valid net/ipv6/route.c:1435 [inline]
RIP: 0010:rt6_get_pcpu_route net/ipv6/route.c:1445 [inline]
RIP: 0010:ip6_pol_route+0x540/0x15f0 net/ipv6/route.c:2298
Code: 08 00 74 08 4c 89 f7 e8 5e 6b 6a f7 bb 08 01 00 00 49 03 1e e8 41 47 68 01 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 32 6b 6a f7 41 bc 0c 0f 00 00 4c 03
RSP: 0018:ffffc90000007380 EFLAGS: 00010a06
RAX: 181ffff110065605 RBX: c0ffff888032b028 RCX: dffffc0000000000
RDX: ffff88802b7eda00 RSI: 00000000ff000000 RDI: 0000000000000000
RBP: ffffc900000074d0 R08: ffffffff8ac0817a R09: ffff88807d851780
R10: dffffc0000000000 R11: fffffbfff20bd70f R12: ffffc90000007450
R13: 1ffff92000000e8a R14: ffff88802f5d7a01 R15: 00000000ff000000
FS:  0000000000000000(0000) GS:ffff888124fc9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5a87081290 CR3: 0000000028478000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 pol_lookup_func include/net/ip6_fib.h:616 [inline]
 fib6_rule_lookup+0x590/0x7a0 net/ipv6/fib6_rules.c:120
 ip6_route_input_lookup net/ipv6/route.c:2334 [inline]
 ip6_route_input+0x85b/0xda0 net/ipv6/route.c:2630
 ip6_rcv_finish+0x140/0x3d0 net/ipv6/ip6_input.c:77
 NF_HOOK+0x3a0/0x450 include/linux/netfilter.h:314
 __netif_receive_skb_one_core net/core/dev.c:5885 [inline]
 __netif_receive_skb+0x1ef/0x670 net/core/dev.c:5998
 process_backlog+0x664/0x15c0 net/core/dev.c:6350
 __napi_poll+0xcb/0x480 net/core/dev.c:7322
 napi_poll net/core/dev.c:7386 [inline]
 net_rx_action+0x89d/0x1240 net/core/dev.c:7508
 handle_softirqs+0x2d6/0x9b0 kernel/softirq.c:579
 do_softirq+0x11f/0x1e0 kernel/softirq.c:480
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0x1be/0x200 kernel/softirq.c:407
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 rcu_read_unlock_bh include/linux/rcupdate.h:910 [inline]
 __dev_queue_xmit+0x1780/0x3f60 net/core/dev.c:4654
 dev_queue_xmit include/linux/netdevice.h:3350 [inline]
 neigh_hh_output include/net/neighbour.h:523 [inline]
 neigh_output include/net/neighbour.h:537 [inline]
 ip6_finish_output2+0x125c/0x1750 net/ipv6/ip6_output.c:141
 __ip6_finish_output net/ipv6/ip6_output.c:-1 [inline]
 ip6_finish_output+0x421/0x840 net/ipv6/ip6_output.c:226
 NF_HOOK+0xa0/0x440 include/linux/netfilter.h:314
 mld_sendpack+0x84a/0xdc0 net/ipv6/mcast.c:1868
 mld_send_cr net/ipv6/mcast.c:2169 [inline]
 mld_ifc_work+0x7d9/0xd90 net/ipv6/mcast.c:2702
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xac3/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd50 kernel/workqueue.c:3400
 kthread+0x7b7/0x940 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:read_pnet include/net/net_namespace.h:409 [inline]
RIP: 0010:dev_net include/linux/netdevice.h:2708 [inline]
RIP: 0010:rt6_is_valid net/ipv6/route.c:1435 [inline]
RIP: 0010:rt6_get_pcpu_route net/ipv6/route.c:1445 [inline]
RIP: 0010:ip6_pol_route+0x540/0x15f0 net/ipv6/route.c:2298
Code: 08 00 74 08 4c 89 f7 e8 5e 6b 6a f7 bb 08 01 00 00 49 03 1e e8 41 47 68 01 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 32 6b 6a f7 41 bc 0c 0f 00 00 4c 03
RSP: 0018:ffffc90000007380 EFLAGS: 00010a06
RAX: 181ffff110065605 RBX: c0ffff888032b028 RCX: dffffc0000000000
RDX: ffff88802b7eda00 RSI: 00000000ff000000 RDI: 0000000000000000
RBP: ffffc900000074d0 R08: ffffffff8ac0817a R09: ffff88807d851780
R10: dffffc0000000000 R11: fffffbfff20bd70f R12: ffffc90000007450
R13: 1ffff92000000e8a R14: ffff88802f5d7a01 R15: 00000000ff000000
FS:  0000000000000000(0000) GS:ffff888124fc9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5a87081290 CR3: 0000000028478000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	08 00                	or     %al,(%rax)
   2:	74 08                	je     0xc
   4:	4c 89 f7             	mov    %r14,%rdi
   7:	e8 5e 6b 6a f7       	call   0xf76a6b6a
   c:	bb 08 01 00 00       	mov    $0x108,%ebx
  11:	49 03 1e             	add    (%r14),%rbx
  14:	e8 41 47 68 01       	call   0x168475a
  19:	48 89 d8             	mov    %rbx,%rax
  1c:	48 c1 e8 03          	shr    $0x3,%rax
  20:	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx
  27:	fc ff df
* 2a:	80 3c 08 00          	cmpb   $0x0,(%rax,%rcx,1) <-- trapping instruction
  2e:	74 08                	je     0x38
  30:	48 89 df             	mov    %rbx,%rdi
  33:	e8 32 6b 6a f7       	call   0xf76a6b6a
  38:	41 bc 0c 0f 00 00    	mov    $0xf0c,%r12d
  3e:	4c                   	rex.WR
  3f:	03                   	.byte 0x3