process 'syz-executor.0' launched './file0' with NULL argv: empty string added ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3642 at fs/exec.c:930 do_open_execat+0x330/0x7a0 fs/exec.c:929 Modules linked in: CPU: 1 PID: 3642 Comm: syz-executor.0 Not tainted 5.15.154-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:do_open_execat+0x330/0x7a0 fs/exec.c:929 Code: 89 de e8 f3 6c a9 ff 31 ff 89 de e8 ea 6c a9 ff 45 84 e4 75 3d 45 85 f6 0f 8f 66 04 00 00 e8 77 6a a9 ff eb bd e8 70 6a a9 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:ffffc90003297c40 EFLAGS: 00010283 RAX: ffffffff81d6f4a0 RBX: 0000000000000004 RCX: 0000000000040000 RDX: ffffc900037bb000 RSI: 0000000000004e1e RDI: 0000000000004e1f RBP: ffffc90003297d30 R08: ffffffff81d6f092 R09: ffffc90003297ac0 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801f4e4280 R13: ffff88805d8d0000 R14: ffff88807709e630 R15: ffff88807999d500 FS: 00007f0166dde6c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4de7694c00 CR3: 000000001f41f000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bprm_execve+0x51f/0x17c0 fs/exec.c:1823 do_execveat_common+0x583/0x720 fs/exec.c:1953 do_execve fs/exec.c:2023 [inline] __do_sys_execve fs/exec.c:2099 [inline] __se_sys_execve fs/exec.c:2094 [inline] __x64_sys_execve+0x8e/0xa0 fs/exec.c:2094 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f016886be69 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:00007f0166dde0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00007f0168999f80 RCX: 00007f016886be69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 RBP: 00007f01688b847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0168999f80 R15: 00007ffe55351cb8