Unable to handle kernel paging request at virtual address ffff700021f20e00
KASAN: probably wild-memory-access in range [0xffff80010f907000-0xffff80010f907007]
Mem abort info:
  ESR = 0x0000000096000006
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x06: level 2 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000006, ISS2 = 0x00000000
  CM = 0, WnR = 0, TnD = 0, TagAccess = 0
  GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000020af3c000
[ffff700021f20e00] pgd=000000023ea5c003, p4d=000000023ea5c003, pud=000000023ea5b003, pmd=0000000000000000
Internal error: Oops: 0000000096000006 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 6766 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __mkroute_output net/ipv4/route.c:2644 [inline]
pc : ip_route_output_key_hash_rcu+0xe88/0x1dfc net/ipv4/route.c:2870
lr : __mkroute_output net/ipv4/route.c:2635 [inline]
lr : ip_route_output_key_hash_rcu+0xe0c/0x1dfc net/ipv4/route.c:2870
sp : ffff80009a0d6c70
x29: ffff80009a0d6cc0 x28: dfff800000000000 x27: ffff0000d578bd00
x26: 0000000080000000 x25: ffff0000cd294400 x24: 0000000000000000
x23: ffff0000d38f5620 x22: ffff80010f907000 x21: ffff0000c767c000
x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800080502814 x15: 0000000000000006
x14: 0000000000000000 x13: 0000000000000005 x12: 0000000000ff0100
x11: ffff0000c81d0000 x10: 0000000000ff0100 x9 : ffff80010f907000
x8 : 1ffff00021f20e00 x7 : ffff800089136cb0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __mkroute_output net/ipv4/route.c:2644 [inline] (P)
 ip_route_output_key_hash_rcu+0xe88/0x1dfc net/ipv4/route.c:2870 (P)
 ip_route_output_key_hash+0x154/0x260 net/ipv4/route.c:2700
 icmp_route_lookup+0x318/0x788 net/ipv4/icmp.c:507
 __icmp_send+0xab8/0x1000 net/ipv4/icmp.c:750
 icmp_send include/net/icmp.h:43 [inline]
 ip_options_compile+0x80/0xbc net/ipv4/ip_options.c:473
 ip_rcv_options net/ipv4/ip_input.c:288 [inline]
 ip_rcv_finish_core+0xbcc/0x1900 net/ipv4/ip_input.c:391
 ip_rcv_finish+0x12c/0x248 net/ipv4/ip_input.c:451
 NF_HOOK+0x2c4/0x358 include/linux/netfilter.h:318
 ip_rcv+0x7c/0x9c net/ipv4/ip_input.c:573
 __netif_receive_skb_one_core net/core/dev.c:6079 [inline]
 __netif_receive_skb+0xcc/0x2a8 net/core/dev.c:6192
 netif_receive_skb_internal net/core/dev.c:6278 [inline]
 netif_receive_skb+0x1e0/0x844 net/core/dev.c:6337
 tun_rx_batched+0x478/0x5b4 drivers/net/tun.c:-1
 tun_get_user+0x2250/0x3440 drivers/net/tun.c:1953
 tun_chr_write_iter+0xfc/0x204 drivers/net/tun.c:1999
 new_sync_write fs/read_write.c:593 [inline]
 vfs_write+0x540/0xa3c fs/read_write.c:686
 ksys_write+0x120/0x210 fs/read_write.c:738
 __do_sys_write fs/read_write.c:749 [inline]
 __se_sys_write fs/read_write.c:746 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:746
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 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+0x5c/0x254 arch/arm64/kernel/entry-common.c:746
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
Code: f94002c8 d538d089 8b080136 d343fec8 (387c6908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	f94002c8 	ldr	x8, [x22]
   4:	d538d089 	mrs	x9, tpidr_el1
   8:	8b080136 	add	x22, x9, x8
   c:	d343fec8 	lsr	x8, x22, #3
* 10:	387c6908 	ldrb	w8, [x8, x28] <-- trapping instruction