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: 5152 at fs/exec.c:928 do_open_execat+0x663/0x770 fs/exec.c:928 Modules linked in: CPU: 1 PID: 5152 Comm: syz.0.16 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:do_open_execat+0x663/0x770 fs/exec.c:928 Code: 00 48 83 c4 08 49 bd 00 00 00 00 00 fc ff df e9 bf fc ff ff e8 1e e1 ae ff 49 c7 c6 e6 ff ff ff e9 8b fc ff ff e8 0d e1 ae ff <0f> 0b e9 90 fc ff ff e8 11 86 f2 07 44 89 e1 80 e1 07 fe c1 38 c1 RSP: 0018:ffffc9000334fc20 EFLAGS: 00010293 RAX: ffffffff81ca5383 RBX: ffff888029ac9900 RCX: ffff888075305940 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000000008fff RBP: ffffc9000334fcf0 R08: ffffc9000334faaf R09: ffffc9000334faa0 R10: dffffc0000000000 R11: fffff52000669f56 R12: ffff888073d0e620 R13: dffffc0000000000 R14: 00000000000001ff R15: 00000000ffffff9c FS: 00007f133669f6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1839aa19c0 CR3: 000000005db18000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bprm_execve+0x52d/0x1840 fs/exec.c:1827 do_execveat_common+0x51e/0x6d0 fs/exec.c:1957 do_execveat fs/exec.c:2038 [inline] __do_sys_execveat fs/exec.c:2112 [inline] __se_sys_execveat fs/exec.c:2106 [inline] __x64_sys_execveat+0xc0/0xe0 fs/exec.c:2106 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: 0033:0x7f13374313b9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f133669f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 RAX: ffffffffffffffda RBX: 00007f1337636fa0 RCX: 00007f13374313b9 RDX: 0000000000000000 RSI: 0000000020000140 RDI: ffffffffffffff9c RBP: 00007f13374bc9d4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f1337636fa0 R15: 00007fff17f73cf8