Unable to handle kernel paging request at virtual address dfff800000000013
KASAN: null-ptr-deref in range [0x0000000000000098-0x000000000000009f]
Mem abort info:
  ESR = 0x0000000096000005
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x05: level 1 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000
  CM = 0, WnR = 0, TnD = 0, TagAccess = 0
  GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[dfff800000000013] address between user and kernel address ranges
Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 UID: 0 PID: 6092 Comm: dhcpcd Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : rt6_get_pcpu_route net/ipv6/route.c:1408 [inline]
pc : ip6_pol_route+0x4d8/0x1314 net/ipv6/route.c:2264
lr : rt6_get_pcpu_route net/ipv6/route.c:1408 [inline]
lr : ip6_pol_route+0x4cc/0x1314 net/ipv6/route.c:2264
sp : ffff8000a4167000
x29: ffff8000a4167120 x28: ffff8000a41670d0 x27: 1ffff0001482ce1a
x26: 0000000100000200 x25: 0000000000000001 x24: 0000000000000099
x23: ffff8000a4167098 x22: ffff8000a4167090 x21: ffff70001482ce0c
x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800080586388 x15: 0000000000000005
x14: 1ffff0001482cdac x13: 0000000000000000 x12: ffff70001482cda4
x11: ffff80008a268280 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : 0000000000000013 x7 : ffff8000a4166f70 x6 : 0000000000000003
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000042
x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 rt6_get_pcpu_route net/ipv6/route.c:1408 [inline] (P)
 ip6_pol_route+0x4d8/0x1314 net/ipv6/route.c:2264 (P)
 rt6_get_pcpu_route net/ipv6/route.c:1408 [inline] (L)
 ip6_pol_route+0x4cc/0x1314 net/ipv6/route.c:2264 (L)
 ip6_pol_route_output+0x70/0x94 net/ipv6/route.c:2606
 pol_lookup_func include/net/ip6_fib.h:616 [inline]
 fib6_rule_lookup+0x1f8/0x510 net/ipv6/fib6_rules.c:117
 ip6_route_output_flags_noref net/ipv6/route.c:2639 [inline]
 ip6_route_output_flags+0x2ec/0x584 net/ipv6/route.c:2651
 ip6_route_output include/net/ip6_route.h:93 [inline]
 ip6_dst_lookup_tail+0x168/0x1344 net/ipv6/ip6_output.c:1128
 ip6_dst_lookup_flow+0xb8/0x174 net/ipv6/ip6_output.c:1259
 rawv6_sendmsg+0xda0/0x1be8 net/ipv6/raw.c:898
 inet_sendmsg+0x15c/0x290 net/ipv4/af_inet.c:853
 sock_sendmsg_nosec net/socket.c:729 [inline]
 __sock_sendmsg net/socket.c:744 [inline]
 ____sys_sendmsg+0x56c/0x840 net/socket.c:2607
 ___sys_sendmsg net/socket.c:2661 [inline]
 __sys_sendmsg+0x26c/0x33c net/socket.c:2690
 __do_sys_sendmsg net/socket.c:2699 [inline]
 __se_sys_sendmsg net/socket.c:2697 [inline]
 __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2697
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
Code: 9772a80c b40009f9 91026338 d343ff08 (38f36908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	9772a80c 	bl	0xfffffffffdcaa030
   4:	b40009f9 	cbz	x25, 0x140
   8:	91026338 	add	x24, x25, #0x98
   c:	d343ff08 	lsr	x8, x24, #3
* 10:	38f36908 	ldrsb	w8, [x8, x19] <-- trapping instruction