Oops: general protection fault, probably for non-canonical address 0xf1501bfff1100c0f: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: maybe wild-memory-access in range [0x8a80ffff88806078-0x8a80ffff8880607f]
CPU: 1 UID: 0 PID: 1094 Comm: kworker/u8:5 Not tainted 6.14.0-rc2-syzkaller-00041-g4dc1d1bec898 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: ipv6_addrconf addrconf_dad_work
RIP: 0010:read_pnet include/net/net_namespace.h:395 [inline]
RIP: 0010:dev_net include/linux/netdevice.h:2663 [inline]
RIP: 0010:rt6_is_valid net/ipv6/route.c:1401 [inline]
RIP: 0010:rt6_get_pcpu_route net/ipv6/route.c:1411 [inline]
RIP: 0010:ip6_pol_route+0x531/0x15d0 net/ipv6/route.c:2264
Code: 08 00 74 08 4c 89 f7 e8 4d 03 94 f7 bb 08 01 00 00 49 03 1e e8 50 b2 5e 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 21 03 94 f7 41 bc cc 0e 00 00 4c 03
RSP: 0000:ffffc90000a18380 EFLAGS: 00010a07
RAX: 11501ffff1100c0f RBX: 8a80ffff8880607d RCX: dffffc0000000000
RDX: ffff888027489e00 RSI: 0000000000ff0000 RDI: 0000000000000000
RBP: ffffc90000a184d0 R08: ffffffff8a8f5dab R09: ffff8880297b3780
R10: dffffc0000000000 R11: fffffbfff20346cf R12: ffffc90000a18450
R13: 1ffff9200014308a R14: ffff88806c2cb502 R15: 0000000000ff0000
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51e27e8000 CR3: 0000000034840000 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:119
 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:5828 [inline]
 __netif_receive_skb+0x1ea/0x650 net/core/dev.c:5941
 process_backlog+0x662/0x15b0 net/core/dev.c:6289
 __napi_poll+0xcb/0x490 net/core/dev.c:7106
 napi_poll net/core/dev.c:7175 [inline]
 net_rx_action+0x89b/0x1240 net/core/dev.c:7297
 handle_softirqs+0x2d4/0x9b0 kernel/softirq.c:561
 do_softirq+0x11b/0x1e0 kernel/softirq.c:462
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:389
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]
 __dev_queue_xmit+0x1775/0x3f50 net/core/dev.c:4611
 dev_queue_xmit include/linux/netdevice.h:3305 [inline]
 neigh_hh_output include/net/neighbour.h:523 [inline]
 neigh_output include/net/neighbour.h:537 [inline]
 ip6_finish_output2+0x1263/0x1780 net/ipv6/ip6_output.c:141
 ip6_finish_output+0x41e/0x840 net/ipv6/ip6_output.c:226
 NF_HOOK+0x9e/0x430 include/linux/netfilter.h:314
 mld_sendpack+0x843/0xdb0 net/ipv6/mcast.c:1862
 ipv6_mc_dad_complete+0x88/0x490 net/ipv6/mcast.c:2288
 addrconf_dad_completed+0x712/0xcd0 net/ipv6/addrconf.c:4336
 addrconf_dad_work+0xdbc/0x16a0
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317
 worker_thread+0x870/0xd30 kernel/workqueue.c:3398
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
 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:395 [inline]
RIP: 0010:dev_net include/linux/netdevice.h:2663 [inline]
RIP: 0010:rt6_is_valid net/ipv6/route.c:1401 [inline]
RIP: 0010:rt6_get_pcpu_route net/ipv6/route.c:1411 [inline]
RIP: 0010:ip6_pol_route+0x531/0x15d0 net/ipv6/route.c:2264
Code: 08 00 74 08 4c 89 f7 e8 4d 03 94 f7 bb 08 01 00 00 49 03 1e e8 50 b2 5e 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 21 03 94 f7 41 bc cc 0e 00 00 4c 03
RSP: 0000:ffffc90000a18380 EFLAGS: 00010a07
RAX: 11501ffff1100c0f RBX: 8a80ffff8880607d RCX: dffffc0000000000
RDX: ffff888027489e00 RSI: 0000000000ff0000 RDI: 0000000000000000
RBP: ffffc90000a184d0 R08: ffffffff8a8f5dab R09: ffff8880297b3780
R10: dffffc0000000000 R11: fffffbfff20346cf R12: ffffc90000a18450
R13: 1ffff9200014308a R14: ffff88806c2cb502 R15: 0000000000ff0000
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51e27e8000 CR3: 000000000e738000 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 4d 03 94 f7       	call   0xf7940359
   c:	bb 08 01 00 00       	mov    $0x108,%ebx
  11:	49 03 1e             	add    (%r14),%rbx
  14:	e8 50 b2 5e 01       	call   0x15eb269
  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 21 03 94 f7       	call   0xf7940359
  38:	41 bc cc 0e 00 00    	mov    $0xecc,%r12d
  3e:	4c                   	rex.WR
  3f:	03                   	.byte 0x3