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: 5057 at fs/exec.c:928 do_open_execat+0x631/0x740 fs/exec.c:928 Modules linked in: CPU: 1 PID: 5057 Comm: syz.0.16 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:do_open_execat+0x631/0x740 fs/exec.c:928 Code: 00 48 83 c4 08 49 bd 00 00 00 00 00 fc ff df e9 df fc ff ff e8 b0 b9 af ff 49 c7 c6 e6 ff ff ff e9 ab fc ff ff e8 9f b9 af ff <0f> 0b e9 b0 fc ff ff e8 e3 22 e0 07 44 89 e1 80 e1 07 fe c1 38 c1 RSP: 0018:ffffc90002d5fc40 EFLAGS: 00010293 RAX: ffffffff81c80a81 RBX: ffff88801addb680 RCX: ffff88807c2d3b80 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000000008fff RBP: ffffc90002d5fd10 R08: dffffc0000000000 R09: ffffc90002d5fac0 R10: fffff520005abf5a R11: 1ffff920005abf58 R12: ffff88805a4776a0 R13: dffffc0000000000 R14: 00000000000001ff R15: ffff88807b6b4400 FS: 00007f48deac86c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5e46c96000 CR3: 0000000074db4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bprm_execve+0x511/0x17d0 fs/exec.c:1827 do_execveat_common+0x51e/0x6d0 fs/exec.c:1957 do_execve fs/exec.c:2027 [inline] __do_sys_execve fs/exec.c:2103 [inline] __se_sys_execve fs/exec.c:2098 [inline] __x64_sys_execve+0x8e/0xa0 fs/exec.c:2098 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f48df857169 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:00007f48deac8038 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00007f48dfa6ffa0 RCX: 00007f48df857169 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000400000000040 RBP: 00007f48df8d82a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f48dfa6ffa0 R15: 00007ffec31f6ea8