------------[ cut here ]------------
WARNING: CPU: 0 PID: 4365 at fs/udf/udfdecl.h:127 udf_updated_lvid fs/udf/udfdecl.h:125 [inline]
WARNING: CPU: 0 PID: 4365 at fs/udf/udfdecl.h:127 udf_add_free_space fs/udf/balloc.c:137 [inline]
WARNING: CPU: 0 PID: 4365 at fs/udf/udfdecl.h:127 udf_bitmap_free_blocks fs/udf/balloc.c:183 [inline]
WARNING: CPU: 0 PID: 4365 at fs/udf/udfdecl.h:127 udf_free_blocks+0x7b0/0x16c0 fs/udf/balloc.c:683
Modules linked in:
CPU: 0 PID: 4365 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
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+0x7b0/0x16c0 fs/udf/balloc.c:683
Code: 00 e8 04 01 0c ff 4c 39 7c 24 70 0f 86 e9 02 00 00 48 01 5c 24 30 e8 cf bb 9e fe 48 8b 44 24 68 e9 88 fb ff ff e8 c0 bb 9e fe <0f> 0b eb 81 48 8b 8c 24 80 00 00 00 80 e1 07 38 c1 0f 8c 85 fb ff
RSP: 0018:ffffc90002de7620 EFLAGS: 00010293
RAX: ffffffff82e214d0 RBX: 00000000fdcdc6b7 RCX: ffff88802dd81dc0
RDX: 0000000000000000 RSI: 00000000fdcdc6b7 RDI: 0000000000000000
RBP: ffffc90002de7830 R08: dffffc0000000000 R09: ffffed100b3b4e05
R10: ffffed100b3b4e05 R11: 1ffff1100b3b4e04 R12: 1ffff1100531a0cf
R13: dffffc0000000000 R14: ffff8880298d0678 R15: ffff888073ede01f
FS:  000055557e6cb500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557e6f6648 CR3: 0000000068e45000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 extent_trunc+0x357/0x440 fs/udf/truncate.c:56
 udf_truncate_extents+0x34a/0xe30 fs/udf/truncate.c:213
 udf_setsize+0xd7a/0x1090 fs/udf/inode.c:1174
 udf_evict_inode+0x74/0x3e0 fs/udf/inode.c:145
 evict+0x485/0x870 fs/inode.c:705
 do_unlinkat+0x377/0x560 fs/namei.c:4397
 __do_sys_unlink fs/namei.c:4438 [inline]
 __se_sys_unlink fs/namei.c:4436 [inline]
 __x64_sys_unlink+0x45/0x50 fs/namei.c:4436
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f133d58e157
Code: 73 01 c3 48 c7 c1 a8 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 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc66a37fc8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f133d58e157
RDX: 00007ffc66a37ff0 RSI: 00007ffc66a38080 RDI: 00007ffc66a38080
RBP: 00007ffc66a38080 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc66a39170
R13: 00007f133d611c05 R14: 0000000000014fa9 R15: 00007ffc66a3b330
 </TASK>