------------[ cut here ]------------ ((d_inode(path->dentry))->i_flags & (1 << 19)) && !(path->mnt->mnt_sb->s_iflags & 0x00000002) WARNING: fs/exec.c:119 at path_noexec+0x1af/0x200 fs/exec.c:118, CPU#0: syz.3.991/8180 Modules linked in: CPU: 0 UID: 0 PID: 8180 Comm: syz.3.991 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:path_noexec+0x1af/0x200 fs/exec.c:118 Code: 02 31 ff 48 89 de e8 b0 af 81 ff d1 eb eb 07 e8 c7 aa 81 ff b3 01 89 d8 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 b2 aa 81 ff 90 <0f> 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6 RSP: 0018:ffffc90003527bb8 EFLAGS: 00010283 RAX: ffffffff8243f52e RBX: ffff88807af50e80 RCX: 0000000000080000 RDX: ffffc9000d9e3000 RSI: 0000000000000067 RDI: 0000000000000068 RBP: 0000000000080000 R08: ffff888030da9e80 R09: 0000000000000003 R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000001 R13: 1ffff920006a4f8c R14: 0000000000000000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888125460000(0063) knlGS:00000000f5476b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 000000000c31db6c CR3: 0000000059ce8000 CR4: 00000000003526f0 Call Trace: do_mmap+0xa32/0x10c0 mm/mmap.c:470 vm_mmap_pgoff+0x2c9/0x4f0 mm/util.c:581 ksys_mmap_pgoff+0x51e/0x760 mm/mmap.c:605 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline] __do_fast_syscall_32+0x20d/0x640 arch/x86/entry/syscall_32.c:307 do_fast_syscall_32+0x33/0x70 arch/x86/entry/syscall_32.c:332 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf7fb6f6c Code: 90 85 d2 74 0a 89 ce 81 e6 ff 0f 00 00 89 32 85 c0 74 05 c1 e9 0c 89 08 31 c0 5e 5d c3 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 58 b8 RSP: 002b:00000000f547650c EFLAGS: 00000206 ORIG_RAX: 00000000000000c0 RAX: ffffffffffffffda RBX: 0000000080000000 RCX: 0000000000003000 RDX: 0000000003000007 RSI: 0000000000000011 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess): 0: 90 nop 1: 85 d2 test %edx,%edx 3: 74 0a je 0xf 5: 89 ce mov %ecx,%esi 7: 81 e6 ff 0f 00 00 and $0xfff,%esi d: 89 32 mov %esi,(%rdx) f: 85 c0 test %eax,%eax 11: 74 05 je 0x18 13: c1 e9 0c shr $0xc,%ecx 16: 89 08 mov %ecx,(%rax) 18: 31 c0 xor %eax,%eax 1a: 5e pop %rsi 1b: 5d pop %rbp 1c: c3 ret 1d: 90 nop 1e: 0f 1f 00 nopl (%rax) 21: 51 push %rcx 22: 52 push %rdx 23: 55 push %rbp 24: 89 e5 mov %esp,%ebp 26: 0f 34 sysenter 28: cd 80 int $0x80 * 2a: 5d pop %rbp <-- trapping instruction 2b: 5a pop %rdx 2c: 59 pop %rcx 2d: c3 ret 2e: 90 nop 2f: 90 nop 30: 90 nop 31: 90 nop 32: 90 nop 33: 90 nop 34: 90 nop 35: 90 nop 36: 90 nop 37: 90 nop 38: 90 nop 39: 90 nop 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 58 pop %rax 3f: b8 .byte 0xb8