Unable to handle kernel paging request at virtual address dfff800000000193
KASAN: null-ptr-deref in range [0x0000000000000c98-0x0000000000000c9f]
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
[dfff800000000193] address between user and kernel address ranges
Internal error: Oops: 0000000096000005 [#1]  SMP
Modules linked in:
CPU: 0 UID: 0 PID: 3776 Comm: syz.3.15751 Not tainted 6.15.0-rc1-syzkaller #0 PREEMPT 
Hardware name: linux,dummy-virt (DT)
pstate: 60000005 (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+0x124/0x314 net/ipv6/addrconf.c:3157
lr : addrconf_add_ifaddr+0x108/0x314 net/ipv6/addrconf.c:3156
sp : ffff8000a0d87900
x29: ffff8000a0d87900 x28: ffff0000130a9e40 x27: ffff00000f413b00
x26: 0000000080000200 x25: 0000000000000005 x24: 0000000000000193
x23: 0000000080000200 x22: 0000000000000c9d x21: 1ffff000141b0f2a
x20: ffff00000f413b00 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000080000200
x14: 00000000f1f1f1f1 x13: 0000000000000000 x12: ffff7000141b0eeb
x11: 1ffff000141b0eea x10: ffff7000141b0eea x9 : dfff800000000000
x8 : ffff8000a0d87757 x7 : 0000000000000001 x6 : ffff7000141b0eea
x5 : ffff8000a0d87750 x4 : 1fffe000026153c9 x3 : 1fffe000031f8000
x2 : 0000000000000000 x1 : 0000000000000005 x0 : dfff800000000000
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+0x124/0x314 net/ipv6/addrconf.c:3157 (P)
 inet6_ioctl+0xec/0x350 net/ipv6/af_inet6.c:580
 sock_do_ioctl+0xe4/0x1cc net/socket.c:1190
 compat_sock_ioctl_trans net/socket.c:3481 [inline]
 compat_sock_ioctl+0x2a0/0x530 net/socket.c:3507
 __do_compat_sys_ioctl fs/ioctl.c:1004 [inline]
 __se_compat_sys_ioctl fs/ioctl.c:947 [inline]
 __arm64_compat_sys_ioctl+0x1b0/0x214 fs/ioctl.c:947
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x6c/0x258 arch/arm64/kernel/syscall.c:49
 el0_svc_common.constprop.0+0xac/0x230 arch/arm64/kernel/syscall.c:132
 do_el0_svc_compat+0x40/0x68 arch/arm64/kernel/syscall.c:157
 el0_svc_compat+0x4c/0x17c arch/arm64/kernel/entry-common.c:887
 el0t_32_sync_handler+0x98/0x13c arch/arm64/kernel/entry-common.c:897
 el0t_32_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:605
Code: f2fbffe0 12000ac1 d343fed8 92400ad9 (38e06b00) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	f2fbffe0 	movk	x0, #0xdfff, lsl #48
   4:	12000ac1 	and	w1, w22, #0x7
   8:	d343fed8 	lsr	x24, x22, #3
   c:	92400ad9 	and	x25, x22, #0x7
* 10:	38e06b00 	ldrsb	w0, [x24, x0] <-- trapping instruction