------------[ cut here ]------------
WARNING: CPU: 1 PID: 4870 at fs/udf/udfdecl.h:127 udf_updated_lvid fs/udf/udfdecl.h:125 [inline]
WARNING: CPU: 1 PID: 4870 at fs/udf/udfdecl.h:127 udf_add_free_space fs/udf/balloc.c:137 [inline]
WARNING: CPU: 1 PID: 4870 at fs/udf/udfdecl.h:127 udf_bitmap_free_blocks fs/udf/balloc.c:183 [inline]
WARNING: CPU: 1 PID: 4870 at fs/udf/udfdecl.h:127 udf_free_blocks+0x84c/0x1810 fs/udf/balloc.c:683
Modules linked in:
CPU: 1 PID: 4870 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:udf_updated_lvid fs/udf/udfdecl.h:125 [inline]
RIP: 0010:udf_add_free_space fs/udf/balloc.c:137 [inline]
RIP: 0010:udf_bitmap_free_blocks fs/udf/balloc.c:183 [inline]
RIP: 0010:udf_free_blocks+0x84c/0x1810 fs/udf/balloc.c:683
Code: 0f 86 33 03 00 00 48 8b 84 24 d8 00 00 00 48 01 44 24 28 e8 d6 6a b2 fe 48 8b 44 24 70 41 89 c4 e9 03 fb ff ff e8 c4 6a b2 fe <0f> 0b e9 6c ff ff ff 48 8b 8c 24 80 00 00 00 80 e1 07 38 c1 0f 8c
RSP: 0018:ffffc9000130f640 EFLAGS: 00010293
RAX: ffffffff82c6b64c RBX: 00000000a989ffcb RCX: ffff888022f31dc0
RDX: 0000000000000000 RSI: 00000000a989ffcb RDI: 0000000000000000
RBP: ffffc9000130f850 R08: ffff888059774027 R09: 1ffff1100b2ee804
R10: dffffc0000000000 R11: ffffed100b2ee805 R12: dffffc0000000000
R13: 1ffff92000261ee4 R14: ffff88806f0af4b0 R15: ffff88805a44901f
FS:  000055555a434500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00001b165f405000 CR3: 000000005da93000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 extent_trunc+0x32d/0x420 fs/udf/truncate.c:56
 udf_truncate_extents+0x345/0xdf0 fs/udf/truncate.c:212
 udf_setsize+0xd9a/0x10c0 fs/udf/inode.c:1183
 udf_evict_inode+0x74/0x3e0 fs/udf/inode.c:145
 evict+0x4c9/0x8d0 fs/inode.c:647
 do_unlinkat+0x3e7/0x710 fs/namei.c:4363
 __do_sys_unlink fs/namei.c:4404 [inline]
 __se_sys_unlink fs/namei.c:4402 [inline]
 __x64_sys_unlink+0x45/0x50 fs/namei.c:4402
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f22689d1fe7
Code: 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffec555bc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22689d1fe7
RDX: 00007ffec555bca0 RSI: 00007ffec555bd30 RDI: 00007ffec555bd30
RBP: 00007ffec555bd30 R08: 00007ffec555cd30 R09: 00000000ffffffff
R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffec555ce20
R13: 00007f2268a6733b R14: 00000000000199c8 R15: 00007ffec555efe0
 </TASK>