Unable to handle kernel paging request at virtual address dfff800000000198
KASAN: null-ptr-deref in range [0x0000000000000cc0-0x0000000000000cc7]
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
[dfff800000000198] address between user and kernel address ranges
Internal error: Oops: 0000000096000005 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 6711 Comm: syz.4.27 Not tainted 6.15.0-rc1-syzkaller-g2fe2b96c3818 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : netdev_need_ops_lock include/net/netdev_lock.h:30 [inline]
pc : netdev_lock_ops include/net/netdev_lock.h:41 [inline]
pc : addrconf_add_ifaddr+0x278/0x5d8 net/ipv6/addrconf.c:3157
lr : addrconf_add_ifaddr+0x268/0x5d8 net/ipv6/addrconf.c:3156
sp : ffff8000a2217800
x29: ffff8000a2217900 x28: dfff800000000000 x27: ffff700014442f58
x26: dfff800000000000 x25: ffff700014442f04 x24: 0000000000400140
x23: 0000000000000000 x22: 0000000000000cc5 x21: 0000000000000000
x20: ffff8000a2217840 x19: ffff0000db5fbd00 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000806ad4b4 x15: 0000000000000001
x14: 1ffff00014442ea0 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000080000 x10: 00000000000005ae x9 : ffff8000a7aa0000
x8 : 0000000000000198 x7 : ffff800089af31d0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008047a378
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 netdev_need_ops_lock include/net/netdev_lock.h:30 [inline] (P)
 netdev_lock_ops include/net/netdev_lock.h:41 [inline] (P)
 addrconf_add_ifaddr+0x278/0x5d8 net/ipv6/addrconf.c:3157 (P)
 inet6_ioctl+0x1b4/0x3a8 net/ipv6/af_inet6.c:580
 sock_do_ioctl+0x134/0x2d0 net/socket.c:1190
 sock_ioctl+0x4b0/0x858 net/socket.c:1311
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __arm64_sys_ioctl+0x14c/0x1c4 fs/ioctl.c:892
 __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: 91331416 aa0003f5 d343fec8 f9000fe8 (38fa6908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	91331416 	add	x22, x0, #0xcc5
   4:	aa0003f5 	mov	x21, x0
   8:	d343fec8 	lsr	x8, x22, #3
   c:	f9000fe8 	str	x8, [sp, #24]
* 10:	38fa6908 	ldrsb	w8, [x8, x26] <-- trapping instruction