VFS_BUG_ON_INODE(1) encountered for inode ffff888148c42d48 ------------[ cut here ]------------ kernel BUG at fs/namei.c:3467! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 10900 Comm: syz.4.1288 Not tainted 6.15.0-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:may_open+0x462/0x470 fs/namei.c:3467 Code: 38 c1 0f 8c 9b fe ff ff 4c 89 ff e8 b8 6a ec ff e9 8e fe ff ff e8 fe 70 8a ff 4c 89 f7 48 c7 c6 80 1c 79 8b e8 5f 99 f2 fe 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90003d4f920 EFLAGS: 00010246 RAX: 000000000000003a RBX: dffffc0000000000 RCX: 7a2c79c78099af00 RDX: ffffc9000cb3c000 RSI: 000000000000078c RDI: 000000000000078d RBP: ffffffff8e09b960 R08: ffffc90003d4f607 R09: 1ffff920007a9ec0 R10: dffffc0000000000 R11: fffff520007a9ec1 R12: ffffc90003d4fc00 R13: 00000000000fffff R14: ffff888148c42d48 R15: 0000000000000006 FS: 0000000000000000(0000) GS:ffff8881261c2000(0063) knlGS:00000000f5116b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000080005018 CR3: 000000007b444000 CR4: 00000000003526f0 DR0: 000000000000000d DR1: 00000000000000ff DR2: fffffffffffffff7 DR3: 3e00000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_open fs/namei.c:3878 [inline] path_openat+0x2d91/0x3830 fs/namei.c:4039 do_filp_open+0x1fa/0x410 fs/namei.c:4066 do_sys_openat2+0x121/0x1c0 fs/open.c:1429 do_sys_open fs/open.c:1444 [inline] __do_compat_sys_openat fs/open.c:1506 [inline] __se_compat_sys_openat fs/open.c:1504 [inline] __ia32_compat_sys_openat+0x131/0x160 fs/open.c:1504 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline] __do_fast_syscall_32+0xb4/0x110 arch/x86/entry/syscall_32.c:306 do_fast_syscall_32+0x34/0x80 arch/x86/entry/syscall_32.c:331 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf7ff1539 Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 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 90 90 RSP: 002b:00000000f5116490 EFLAGS: 00000206 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000f51164e0 RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000f7482ff4 RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:may_open+0x462/0x470 fs/namei.c:3467 Code: 38 c1 0f 8c 9b fe ff ff 4c 89 ff e8 b8 6a ec ff e9 8e fe ff ff e8 fe 70 8a ff 4c 89 f7 48 c7 c6 80 1c 79 8b e8 5f 99 f2 fe 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90003d4f920 EFLAGS: 00010246 RAX: 000000000000003a RBX: dffffc0000000000 RCX: 7a2c79c78099af00 RDX: ffffc9000cb3c000 RSI: 000000000000078c RDI: 000000000000078d RBP: ffffffff8e09b960 R08: ffffc90003d4f607 R09: 1ffff920007a9ec0 R10: dffffc0000000000 R11: fffff520007a9ec1 R12: ffffc90003d4fc00 R13: 00000000000fffff R14: ffff888148c42d48 R15: 0000000000000006 FS: 0000000000000000(0000) GS:ffff8881260c2000(0063) knlGS:00000000f5116b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f73d6048 CR3: 000000007b444000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi 4: 10 07 adc %al,(%rdi) 6: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi a: 10 08 adc %cl,(%rax) c: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi 20: 00 51 52 add %dl,0x52(%rcx) 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: 90 nop 3f: 90 nop