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: 1 UID: 0 PID: 17384 Comm: syz.3.4448 Not tainted 6.15.0-rc1-syzkaller-00060-ga24588245776 #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 : ffff8000a1f47910
x29: ffff8000a1f47910 x28: ffff00000f9a1e40 x27: 0000000000000000
x26: 0000000000000000 x25: 0000000000000005 x24: 0000000000000193
x23: 0000000020000600 x22: 0000000000000c9d x21: 1ffff000143e8f2c
x20: ffff000038790000 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000020000600
x14: 00000000f1f1f1f1 x13: 0000000000000000 x12: ffff7000143e8eed
x11: 1ffff000143e8eec x10: ffff7000143e8eec x9 : dfff800000000000
x8 : ffff8000a1f47767 x7 : 0000000000000001 x6 : ffff7000143e8eec
x5 : ffff8000a1f47760 x4 : 1fffe00001f343c9 x3 : 1fffe00002859c00
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
 sock_ioctl+0x3c0/0x5d4 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+0x12c/0x188 fs/ioctl.c:892
 __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+0x40/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x50/0x180 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x10c/0x138 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
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