process 'syz-executor.1' launched './file0' with NULL argv: empty string added ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4235 at fs/exec.c:938 do_open_execat+0x330/0x790 fs/exec.c:937 Modules linked in: CPU: 1 PID: 4235 Comm: syz-executor.1 Not tainted 6.1.85-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:do_open_execat+0x330/0x790 fs/exec.c:937 Code: 89 de e8 c3 2a 98 ff 31 ff 89 de e8 ba 2a 98 ff 45 84 e4 75 3d 45 85 f6 0f 8f 5d 04 00 00 e8 47 28 98 ff eb bd e8 40 28 98 ff <0f> 0b 48 c7 c3 f3 ff ff ff 49 bd 00 00 00 00 00 fc ff df 4c 8b 7c RSP: 0018:ffffc900032a7c40 EFLAGS: 00010287 RAX: ffffffff81f271b7 RBX: 0000000000000004 RCX: 0000000000040000 RDX: ffffc90003d72000 RSI: 00000000000066a4 RDI: 00000000000066a5 RBP: ffffc900032a7d30 R08: ffffffff81f26db2 R09: ffffc900032a7aa0 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888022c49180 R13: ffff888059260000 R14: ffff88807c482f30 R15: ffff88807c8a9100 FS: 00007f9bac13c6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020004000 CR3: 0000000021a03000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bprm_execve+0x559/0x18a0 fs/exec.c:1822 do_execveat_common+0x580/0x720 fs/exec.c:1952 do_execve fs/exec.c:2026 [inline] __do_sys_execve fs/exec.c:2102 [inline] __se_sys_execve fs/exec.c:2097 [inline] __x64_sys_execve+0x8e/0xa0 fs/exec.c:2097 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f9bab47de69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9bac13c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00007f9bab5ac050 RCX: 00007f9bab47de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 RBP: 00007f9bab4ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f9bab5ac050 R15: 00007ffe830e86a8