overlay: ./bus is not a directory
(syz.0.0,5325,0):ocfs2_truncate_file:460 ERROR: bug expression: le64_to_cpu(fe->i_size) != i_size_read(inode)
(syz.0.0,5325,0):ocfs2_truncate_file:460 ERROR: Inode 17059, inode i_size = 38639 != di i_size = 0, i_flags = 0x0
------------[ cut here ]------------
kernel BUG at fs/ocfs2/file.c:460!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5325 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:ocfs2_truncate_file+0x1267/0x1420 fs/ocfs2/file.c:454
Code: 00 4c 89 f7 48 c7 c6 0b 6b 84 8d ba cc 01 00 00 48 c7 c1 40 28 ab 8b 49 89 d8 4d 89 f9 50 41 54 e8 4e 7c 16 00 48 83 c4 10 90 <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c e5 f8 ff ff 48 89 df e8
RSP: 0018:ffffc9000d477780 EFLAGS: 00010282
RAX: 9617487efa9c4400 RBX: 00000000000042a3 RCX: 9617487efa9c4400
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000d4779b0 R08: ffff88801fe24293 R09: 1ffff11003fc4852
R10: dffffc0000000000 R11: ffffed1003fc4853 R12: 0000000000000000
R13: ffff888053f2e62c R14: ffffc9000d4778c0 R15: 00000000000096ef
FS:  00007f33881f56c0(0000) GS:ffff88808d730000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8496383000 CR3: 00000000117e8000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ocfs2_setattr+0x1520/0x1b40 fs/ocfs2/file.c:1212
 notify_change+0xc1a/0xf40 fs/attr.c:546
 do_truncate+0x1a4/0x220 fs/open.c:68
 do_ftruncate+0x489/0x540 fs/open.c:195
 do_sys_ftruncate fs/open.c:210 [inline]
 __do_sys_ftruncate fs/open.c:215 [inline]
 __se_sys_ftruncate fs/open.c:213 [inline]
 __x64_sys_ftruncate+0x92/0xf0 fs/open.c:213
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f338bd8f749
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:00007f33881f5038 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007f338bfe6180 RCX: 00007f338bd8f749
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007
RBP: 00007f338be13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f338bfe6218 R14: 00007f338bfe6180 R15: 00007ffc43aa75a8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_truncate_file+0x1267/0x1420 fs/ocfs2/file.c:454
Code: 00 4c 89 f7 48 c7 c6 0b 6b 84 8d ba cc 01 00 00 48 c7 c1 40 28 ab 8b 49 89 d8 4d 89 f9 50 41 54 e8 4e 7c 16 00 48 83 c4 10 90 <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c e5 f8 ff ff 48 89 df e8
RSP: 0018:ffffc9000d477780 EFLAGS: 00010282
RAX: 9617487efa9c4400 RBX: 00000000000042a3 RCX: 9617487efa9c4400
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000d4779b0 R08: ffff88801fe24293 R09: 1ffff11003fc4852
R10: dffffc0000000000 R11: ffffed1003fc4853 R12: 0000000000000000
R13: ffff888053f2e62c R14: ffffc9000d4778c0 R15: 00000000000096ef
FS:  00007f33881f56c0(0000) GS:ffff88808d730000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8496383000 CR3: 00000000117e8000 CR4: 0000000000352ef0