process 'syz.1.2' launched './file1' with NULL argv: empty string added Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4163 Comm: syz.1.2 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) pc : get_user_arg_ptr+0x104/0x2ec fs/exec.c:418 lr : get_user_arg_ptr+0xe0/0x2ec fs/exec.c:418 sp : ffff800020777c50 x29: ffff800020777c50 x28: ffff0000cb0c7400 x27: ffff0000c227d1c0 x26: 1fffe00019618e8b x25: 00000000ffffff9c x24: dfff800000000000 x23: 0000000000400040 x22: dfff800000000000 x21: 0000002000478000 x20: 00000000fffffff2 x19: 0000000000000000 x18: 0000000000000001 x17: 0000000000000002 x16: ffff8000088f8748 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000020004780 x9 : 0000ffffffffffff x8 : 0000000020004780 x7 : ffff800008750ed4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: get_user_arg_ptr+0x104/0x2ec fs/exec.c:418 count fs/exec.c:433 [inline] do_execveat_common+0x2cc/0x7dc fs/exec.c:1922 do_execveat fs/exec.c:2038 [inline] __do_sys_execveat fs/exec.c:2112 [inline] __se_sys_execveat fs/exec.c:2106 [inline] __arm64_sys_execveat+0xd0/0xec fs/exec.c:2106 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: d503229f 2a1f03f4 2a1f03e0 f8400953 (2a1403e1) ---[ end trace d770027c6b36345f ]--- ---------------- Code disassembly (best guess): 0: d503229f csdb 4: 2a1f03f4 mov w20, wzr 8: 2a1f03e0 mov w0, wzr c: f8400953 ldtr x19, [x10] * 10: 2a1403e1 mov w1, w20 <-- trapping instruction