------------[ 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_table_free_blocks fs/udf/balloc.c:397 [inline] WARNING: CPU: 0 PID: 4365 at fs/udf/udfdecl.h:127 udf_free_blocks+0x13f8/0x16c0 fs/udf/balloc.c:686 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_table_free_blocks fs/udf/balloc.c:397 [inline] RIP: 0010:udf_free_blocks+0x13f8/0x16c0 fs/udf/balloc.c:686 Code: ae aa 9e fe 48 8b 9c 24 70 01 00 00 48 85 db 74 0a e8 9c aa 9e fe e9 5b ff ff ff e8 92 aa 9e fe e9 60 ff ff ff e8 88 aa 9e fe <0f> 0b e9 42 f6 ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c cb ec ff RSP: 0018:ffffc90002f97620 EFLAGS: 00010293 RAX: ffffffff82e22468 RBX: 1ffff920005f2f48 RCX: ffff88802c35bb80 RDX: 0000000000000000 RSI: 00000000588311a2 RDI: 0000000000000000 RBP: ffffc90002f97830 R08: dffffc0000000000 R09: fffffbfff1c3eebe R10: fffffbfff1c3eebe R11: 1ffffffff1c3eebd R12: ffff888028104000 R13: dffffc0000000000 R14: 00000000588311a2 R15: ffff8880594da01f FS: 0000555569d09500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff66be5c28 CR3: 000000007d65b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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: 0033:0x7fb69a18e1d7 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:00007fff66be63d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb69a18e1d7 RDX: 00007fff66be6400 RSI: 00007fff66be6490 RDI: 00007fff66be6490 RBP: 00007fff66be6490 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000206 R12: 00007fff66be7580 R13: 00007fb69a211c2d R14: 0000000000014efa R15: 00007fff66be9740