[EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a842c119, mo2=0002] System zones: 0-7 EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. 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=000000011dd32000 [0000000000000000] pgd=0800000112691403, p4d=0800000112691403, pud=080000013700f403, pmd=0000000000000000 Internal error: Oops: 0000000086000006 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 7456 Comm: syz.3.163 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 : ffff80009e2f7940 x29: ffff80009e2f7c90 x28: 1fffe00019a353d8 x27: dfff800000000000 x26: ffff700013c5ef30 x25: ffff0000f43e5000 x24: 0000000000000000 x23: ffff0000cb6d1000 x22: ffff0000f43e5000 x21: ffff0000cd1a9ec0 x20: ffff0000f43e5000 x19: 0000000000000000 x18: 00000000ffffffff x17: ffff800093305000 x16: ffff800080529c98 x15: 0000000000000001 x14: 1ffff00012e703c8 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 0000000000000e12 x9 : ffff80009e2f7980 x8 : 0000000000000000 x7 : ffff80008062de60 x6 : 0000000000000000 x5 : ffff8000935ea698 x4 : 0000000000000001 x3 : ffff80008062de6c x2 : 0000000000000000 x1 : ffff80009e2f7ab0 x0 : ffff0000cb6d1000 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 ]---