loop5: detected capacity change from 0 to 16
MTD: Attempt to mount non-MTD device "/dev/loop5"
VFS_BUG_ON_INODE(!IS_ANON_FILE(inode)) encountered for inode ffff88805731f250
------------[ cut here ]------------
kernel BUG at fs/namei.c:3483!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 7533 Comm: syz.5.205 Not tainted 6.16.0-rc5-syzkaller-00266-g3f31a806a62e #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:3483
Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 e9 24 ec ff e9 11 fd ff ff e8 9f cf 8a ff 4c 89 f7 48 c7 c6 c0 46 99 8b e8 80 bf f2 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:ffffc90003f8f940 EFLAGS: 00010246
RAX: 000000000000004d RBX: dffffc0000000000 RCX: ba8137fef88b5300
RDX: ffffc9000dd60000 RSI: 000000000000072e RDI: 000000000000072f
RBP: 0000000000008241 R08: ffff8880b8624293 R09: 1ffff110170c4852
R10: dffffc0000000000 R11: ffffed10170c4853 R12: 0000000000000000
R13: ffffffff8e29cc40 R14: ffff88805731f250 R15: 0000000000000002
FS:  00007fd515df66c0(0000) GS:ffff888125d4f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6a6375b000 CR3: 000000007ea00000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 do_open fs/namei.c:3894 [inline]
 path_openat+0x2d91/0x3830 fs/namei.c:4055
 do_filp_open+0x1fa/0x410 fs/namei.c:4082
 do_sys_openat2+0x121/0x1c0 fs/open.c:1437
 do_sys_open fs/open.c:1452 [inline]
 __do_sys_creat fs/open.c:1530 [inline]
 __se_sys_creat fs/open.c:1524 [inline]
 __x64_sys_creat+0x8f/0xc0 fs/open.c:1524
 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: 0033:0x7fd517f8e929
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:00007fd515df6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fd5181b5fa0 RCX: 00007fd517f8e929
RDX: 0000000000000000 RSI: 0000000000000082 RDI: 0000200000000180
RBP: 00007fd518010b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fd5181b5fa0 R15: 00007ffd9985be88
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:may_open+0x4b1/0x4c0 fs/namei.c:3483
Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 e9 24 ec ff e9 11 fd ff ff e8 9f cf 8a ff 4c 89 f7 48 c7 c6 c0 46 99 8b e8 80 bf f2 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:ffffc90003f8f940 EFLAGS: 00010246
RAX: 000000000000004d RBX: dffffc0000000000 RCX: ba8137fef88b5300
RDX: ffffc9000dd60000 RSI: 000000000000072e RDI: 000000000000072f
RBP: 0000000000008241 R08: ffff8880b8624293 R09: 1ffff110170c4852
R10: dffffc0000000000 R11: ffffed10170c4853 R12: 0000000000000000
R13: ffffffff8e29cc40 R14: ffff88805731f250 R15: 0000000000000002
FS:  00007fd515df66c0(0000) GS:ffff888125c4f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6a63015000 CR3: 000000007ea00000 CR4: 00000000003526f0