loop0: detected capacity change from 0 to 1024
VFS_BUG_ON_INODE(!IS_ANON_FILE(inode)) encountered for inode ffff888010f1c870
fs hfsplus mode 0 opflags 0x4 flags 0x0 state 0x0 count 2
------------[ cut here ]------------
kernel BUG at fs/namei.c:4201!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5337 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:may_open+0x4b1/0x4c0 fs/namei.c:4201
Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 19 02 eb ff e9 11 fd ff ff e8 9f 57 83 ff 4c 89 f7 48 c7 c6 00 e9 79 8b e8 80 8c ea 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:ffffc9000dba7940 EFLAGS: 00010282
RAX: 0000000000000087 RBX: dffffc0000000000 RCX: 355d2946e4018d00
RDX: ffffc90020491000 RSI: 00000000000020f2 RDI: 00000000000020f3
RBP: 0000000000149842 R08: ffffc9000dba7667 R09: 1ffff92001b74ecc
R10: dffffc0000000000 R11: fffff52001b74ecd R12: 0000000000000000
R13: ffffffff8e0aa6c0 R14: ffff888010f1c870 R15: 0000000000000006
FS:  00007fe9a62126c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6294002e3a CR3: 0000000041be5000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 do_open fs/namei.c:4626 [inline]
 path_openat+0x328c/0x3dd0 fs/namei.c:4787
 do_filp_open+0x1fa/0x410 fs/namei.c:4814
 do_sys_openat2+0x121/0x200 fs/open.c:1430
 do_sys_open fs/open.c:1436 [inline]
 __do_sys_openat fs/open.c:1452 [inline]
 __se_sys_openat fs/open.c:1447 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1447
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe9a538f7c9
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:00007fe9a6212038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fe9a55e5fa0 RCX: 00007fe9a538f7c9
RDX: 0000000000141842 RSI: 0000200000000200 RDI: ffffffffffffff9c
RBP: 00007fe9a5413f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe9a55e6038 R14: 00007fe9a55e5fa0 R15: 00007fffbfa98798
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:may_open+0x4b1/0x4c0 fs/namei.c:4201
Code: 38 c1 0f 8c 1e fd ff ff 4c 89 e7 e8 19 02 eb ff e9 11 fd ff ff e8 9f 57 83 ff 4c 89 f7 48 c7 c6 00 e9 79 8b e8 80 8c ea 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:ffffc9000dba7940 EFLAGS: 00010282
RAX: 0000000000000087 RBX: dffffc0000000000 RCX: 355d2946e4018d00
RDX: ffffc90020491000 RSI: 00000000000020f2 RDI: 00000000000020f3
RBP: 0000000000149842 R08: ffffc9000dba7667 R09: 1ffff92001b74ecc
R10: dffffc0000000000 R11: fffff52001b74ecd R12: 0000000000000000
R13: ffffffff8e0aa6c0 R14: ffff888010f1c870 R15: 0000000000000006
FS:  00007fe9a62126c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc9097f12b0 CR3: 0000000041be5000 CR4: 0000000000352ef0