Oops: general protection fault, probably for non-canonical address 0xe81ffbf1100c3bb3: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: maybe wild-memory-access in range [0x40ffff888061dd98-0x40ffff888061dd9f]
CPU: 1 UID: 0 PID: 5266 Comm: kworker/1:3 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: mld mld_ifc_work
RIP: 0010:read_pnet include/net/net_namespace.h:383 [inline]
RIP: 0010:dev_net include/linux/netdevice.h:2577 [inline]
RIP: 0010:rt6_is_valid net/ipv6/route.c:1398 [inline]
RIP: 0010:rt6_get_pcpu_route net/ipv6/route.c:1408 [inline]
RIP: 0010:ip6_pol_route+0x531/0x15d0 net/ipv6/route.c:2264
Code: 08 00 74 08 4c 89 f7 e8 7d f6 99 f7 bb 18 01 00 00 49 03 1e e8 d0 5b 5c 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 51 f6 99 f7 41 bc 0c 0e 00 00 4c 03
RSP: 0000:ffffc90000a183a0 EFLAGS: 00010202
RAX: 081ffff1100c3bb3 RBX: 40ffff888061dd98 RCX: dffffc0000000000
RDX: ffff88802af83c00 RSI: 00000000ff000000 RDI: 0000000000000000
RBP: ffffc90000a184f0 R08: ffffffff8a6182ab R09: ffff888027e2f3c0
R10: dffffc0000000000 R11: fffffbfff2037a56 R12: ffffc90000a18470
R13: 1ffff9200014308e R14: ffff88802177da01 R15: 00000000ff000000
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffb1a3c608 CR3: 000000005a0c8000 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+0x58c/0x790 net/ipv6/fib6_rules.c:117
 ip6_route_input_lookup net/ipv6/route.c:2300 [inline]
 ip6_route_input+0x859/0xd90 net/ipv6/route.c:2596
 ip6_rcv_finish+0x144/0x180 net/ipv6/ip6_input.c:77
 NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
 __netif_receive_skb_one_core net/core/dev.c:5666 [inline]
 __netif_receive_skb+0x1ea/0x650 net/core/dev.c:5779
 process_backlog+0x662/0x15b0 net/core/dev.c:6111
 __napi_poll+0xcb/0x490 net/core/dev.c:6775
 napi_poll net/core/dev.c:6844 [inline]
 net_rx_action+0x89b/0x1240 net/core/dev.c:6966
 handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
 do_softirq+0x11b/0x1e0 kernel/softirq.c:455
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]
 __dev_queue_xmit+0x171d/0x3ed0 net/core/dev.c:4455
 dev_queue_xmit include/linux/netdevice.h:3094 [inline]
 neigh_hh_output include/net/neighbour.h:526 [inline]
 neigh_output include/net/neighbour.h:540 [inline]
 ip6_finish_output2+0xfc9/0x1730 net/ipv6/ip6_output.c:141
 ip6_finish_output+0x41e/0x810 net/ipv6/ip6_output.c:226
 NF_HOOK+0x9e/0x430 include/linux/netfilter.h:314
 mld_sendpack+0x843/0xdb0 net/ipv6/mcast.c:1819
 mld_send_cr net/ipv6/mcast.c:2120 [inline]
 mld_ifc_work+0x7d9/0xd90 net/ipv6/mcast.c:2651
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:read_pnet include/net/net_namespace.h:383 [inline]
RIP: 0010:dev_net include/linux/netdevice.h:2577 [inline]
RIP: 0010:rt6_is_valid net/ipv6/route.c:1398 [inline]
RIP: 0010:rt6_get_pcpu_route net/ipv6/route.c:1408 [inline]
RIP: 0010:ip6_pol_route+0x531/0x15d0 net/ipv6/route.c:2264
Code: 08 00 74 08 4c 89 f7 e8 7d f6 99 f7 bb 18 01 00 00 49 03 1e e8 d0 5b 5c 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 51 f6 99 f7 41 bc 0c 0e 00 00 4c 03
RSP: 0000:ffffc90000a183a0 EFLAGS: 00010202
RAX: 081ffff1100c3bb3 RBX: 40ffff888061dd98 RCX: dffffc0000000000
RDX: ffff88802af83c00 RSI: 00000000ff000000 RDI: 0000000000000000
RBP: ffffc90000a184f0 R08: ffffffff8a6182ab R09: ffff888027e2f3c0
R10: dffffc0000000000 R11: fffffbfff2037a56 R12: ffffc90000a18470
R13: 1ffff9200014308e R14: ffff88802177da01 R15: 00000000ff000000
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffb1a3c608 CR3: 000000000e734000 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 7d f6 99 f7       	call   0xf799f689
   c:	bb 18 01 00 00       	mov    $0x118,%ebx
  11:	49 03 1e             	add    (%r14),%rbx
  14:	e8 d0 5b 5c 01       	call   0x15c5be9
  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 51 f6 99 f7       	call   0xf799f689
  38:	41 bc 0c 0e 00 00    	mov    $0xe0c,%r12d
  3e:	4c                   	rex.WR
  3f:	03                   	.byte 0x3