loop1: detected capacity change from 0 to 1024
Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
Mem abort info:
  ESR = 0x0000000086000006
  EC = 0x21: IABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x06: level 2 translation fault
user pgtable: 4k pages, 48-bit VAs, pgdp=0000000143381000
[0000000000000000] pgd=0800000111f07403, p4d=0800000111f07403, pud=0800000114577403, pmd=0000000000000000
Internal error: Oops: 0000000086000006 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 8451 Comm: syz.1.374 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 83400805 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=-c)
pc : 0x0
lr : ptp_sys_offset drivers/ptp/ptp_chardev.c:428 [inline]
lr : ptp_ioctl+0xbb4/0x1ad4 drivers/ptp/ptp_chardev.c:545
sp : ffff8000a38f7940
x29: ffff8000a38f7c90 x28: 1fffe0001a6a6b88 x27: dfff800000000000
x26: ffff70001471ef30 x25: ffff0000d95fd800 x24: 0000000000000000
x23: ffff0000cc43f000 x22: ffff0000d95fd800 x21: ffff0000d3535c40
x20: ffff0000d95fd800 x19: 0000000000000000 x18: 00000000ffffffff
x17: ffff800093305000 x16: ffff800080529c98 x15: 0000000000000001
x14: 1ffff00012e703c8 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000080000 x10: 0000000000000d15 x9 : ffff8000a38f7980
x8 : 0000000000000000 x7 : ffff80008062de60 x6 : 0000000000000000
x5 : ffff80009364da60 x4 : 0000000000000001 x3 : ffff80008062de6c
x2 : 0000000000000000 x1 : ffff8000a38f7ab0 x0 : ffff0000cc43f000
Call trace:
 0x0 (P)
 posix_clock_ioctl+0xd8/0x124 kernel/time/posix-clock.c:86
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __arm64_sys_ioctl+0x14c/0x1c4 fs/ioctl.c:583
 __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
---[ end trace 0000000000000000 ]---