loop0: detected capacity change from 0 to 4096 ntfs: volume version 3.1. process 'syz.0.16' launched './file1' with NULL argv: empty string added ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5064 at fs/exec.c:936 do_open_execat+0x628/0x730 fs/exec.c:936 Modules linked in: CPU: 1 PID: 5064 Comm: syz.0.16 Not tainted 6.1.142-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:do_open_execat+0x628/0x730 fs/exec.c:936 Code: 00 48 83 c4 08 49 bd 00 00 00 00 00 fc ff df e9 e8 fc ff ff e8 09 0b 9f ff 49 c7 c6 e6 ff ff ff e9 b4 fc ff ff e8 f8 0a 9f ff <0f> 0b e9 b9 fc ff ff e8 bc 04 2e 08 44 89 e1 80 e1 07 fe c1 38 c1 RSP: 0018:ffffc90003627c40 EFLAGS: 00010293 RAX: ffffffff81e1cc88 RBX: ffff88807c4dec80 RCX: ffff88802599d940 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000000008fff RBP: ffffc90003627d10 R08: dffffc0000000000 R09: ffffc90003627aa0 R10: fffff520006c4f56 R11: 1ffff920006c4f54 R12: ffff88805da3f6a0 R13: dffffc0000000000 R14: 00000000000001ff R15: ffff88802d1f8000 FS: 00007f9aacce26c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe293779000 CR3: 0000000025acd000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bprm_execve+0x55c/0x18a0 fs/exec.c:1849 do_execveat_common+0x51b/0x6c0 fs/exec.c:1979 do_execve fs/exec.c:2053 [inline] __do_sys_execve fs/exec.c:2129 [inline] __se_sys_execve fs/exec.c:2124 [inline] __x64_sys_execve+0x8e/0xa0 fs/exec.c:2124 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f9aabd8e929 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9aacce2038 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00007f9aabfb5fa0 RCX: 00007f9aabd8e929 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000040 RBP: 00007f9aabe10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f9aabfb5fa0 R15: 00007ffcb99b6c78