VFS_BUG_ON_INODE(!IS_ANON_FILE(inode)) encountered for inode ffff88807a7009a8 ------------[ cut here ]------------ kernel BUG at fs/namei.c:3474! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 11319 Comm: syz.9.1203 Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:may_open+0x4b1/0x4c0 fs/namei.c:3474 Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 09 26 ec ff e9 11 fd ff ff e8 3f 89 87 ff 4c 89 f7 48 c7 c6 c0 5c 99 8b e8 60 00 f0 fe 90 <0f> 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 RSP: 0018:ffffc90004bff940 EFLAGS: 00010246 RAX: 000000000000004d RBX: dffffc0000000000 RCX: ccb3046e4effca00 RDX: ffffc9001ab75000 RSI: 000000000000033b RDI: 000000000000033c RBP: 000000000006c042 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfa430 R12: 0000000000000000 R13: ffffffff8e29bea0 R14: ffff88807a7009a8 R15: 0000000000000006 FS: 00007facfc9236c0(0000) GS:ffff888125be7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000006095a000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 3a810b1eb6134bdc DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: do_open fs/namei.c:3885 [inline] path_openat+0x2d91/0x3830 fs/namei.c:4046 do_filp_open+0x1fa/0x410 fs/namei.c:4073 do_sys_openat2+0x121/0x1c0 fs/open.c:1434 do_sys_open fs/open.c:1449 [inline] __do_sys_open fs/open.c:1457 [inline] __se_sys_open fs/open.c:1453 [inline] __x64_sys_open+0x11e/0x150 fs/open.c:1453 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7facfbb8e929 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007facfc923038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007facfbdb5fa0 RCX: 00007facfbb8e929 RDX: 0000000000000169 RSI: 0000000000064042 RDI: 0000200000000140 RBP: 00007facfbc10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007facfbdb5fa0 R15: 00007ffddd617288 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:may_open+0x4b1/0x4c0 fs/namei.c:3474 Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 09 26 ec ff e9 11 fd ff ff e8 3f 89 87 ff 4c 89 f7 48 c7 c6 c0 5c 99 8b e8 60 00 f0 fe 90 <0f> 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 RSP: 0018:ffffc90004bff940 EFLAGS: 00010246 RAX: 000000000000004d RBX: dffffc0000000000 RCX: ccb3046e4effca00 RDX: ffffc9001ab75000 RSI: 000000000000033b RDI: 000000000000033c RBP: 000000000006c042 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfa430 R12: 0000000000000000 R13: ffffffff8e29bea0 R14: ffff88807a7009a8 R15: 0000000000000006 FS: 00007facfc9236c0(0000) GS:ffff888125be7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000006095a000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 3a810b1eb6134bdc DR6: 00000000ffff0ff0 DR7: 0000000000000400