WARNING: CPU: 0 PID: 10121 at fs/udf/inode.c:2088 __udf_add_aext+0x524/0x6d0
Modules linked in:
CPU: 0 UID: 0 PID: 10121 Comm: syz.3.795 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__udf_add_aext+0x524/0x6d0
Code: b9 e8 fe 49 8b 3e 4c 89 e6 e8 18 31 0c ff 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 6d b0 82 fe 90 <0f> 0b 90 e9 14 fc ff ff e8 5f b0 82 fe 90 0f 0b 90 e9 66 fd ff ff
RSP: 0018:ffffc90004637768 EFLAGS: 00010287
RAX: ffffffff833d68f3 RBX: dffffc0000000000 RCX: 0000000000080000
RDX: ffffc90025c01000 RSI: 0000000000004b21 RDI: 0000000000004b22
RBP: 1ffff920008c6f55 R08: ffff8880243b8000 R09: 0000000000000002
R10: 0000000000000001 R11: 0000000000000002 R12: 00000000000001d0
R13: 0000000000000000 R14: ffffc90004637aa0 R15: ffffc90004637aa8
FS:  00007f09921ee6c0(0000) GS:ffff88818eb36000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c245817 CR3: 0000000113d02000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 udf_setup_indirect_aext+0x609/0x800
 udf_do_extend_file+0x870/0x1180
 udf_setsize+0xb78/0x1000
 udf_setattr+0x3a1/0x5a0
 notify_change+0xc1a/0xf40
 do_truncate+0x1a4/0x220
 vfs_truncate+0x493/0x520
 do_sys_truncate+0xdb/0x190
 __x64_sys_truncate+0x5b/0x70
 do_syscall_64+0xfa/0xfa0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0993f8f749
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:00007f09921ee038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
RAX: ffffffffffffffda RBX: 00007f09941e5fa0 RCX: 00007f0993f8f749
RDX: 0000000000000000 RSI: 00000020fffffffc RDI: 0000200000000240
RBP: 00007f0994013f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f09941e6038 R14: 00007f09941e5fa0 R15: 00007ffc78afdf78
 </TASK>
