------------[ cut here ]------------ WARNING: CPU: 1 PID: 4751 at fs/udf/udfdecl.h:127 udf_updated_lvid fs/udf/udfdecl.h:125 [inline] WARNING: CPU: 1 PID: 4751 at fs/udf/udfdecl.h:127 udf_add_free_space fs/udf/balloc.c:137 [inline] WARNING: CPU: 1 PID: 4751 at fs/udf/udfdecl.h:127 udf_bitmap_free_blocks fs/udf/balloc.c:183 [inline] WARNING: CPU: 1 PID: 4751 at fs/udf/udfdecl.h:127 udf_free_blocks+0x852/0x1820 fs/udf/balloc.c:683 Modules linked in: CPU: 1 PID: 4751 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 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+0x852/0x1820 fs/udf/balloc.c:683 Code: 0f 86 2d 03 00 00 48 8b 84 24 d0 00 00 00 48 01 44 24 28 e8 60 b2 b2 fe 48 8b 84 24 80 00 00 00 e9 f9 fa ff ff e8 4e b2 b2 fe <0f> 0b e9 67 ff ff ff 48 8b 4c 24 78 80 e1 07 38 c1 0f 8c fe fa ff RSP: 0018:ffffc9000120f6c0 EFLAGS: 00010293 RAX: ffffffff82c64052 RBX: 00000000aaaaaaaa RCX: ffff8880296fd940 RDX: 0000000000000000 RSI: 00000000aaaaaaaa RDI: 0000000000000000 RBP: ffffc9000120f8d0 R08: ffff888060542027 R09: 1ffff1100c0a8404 R10: dffffc0000000000 R11: ffffed100c0a8405 R12: dffffc0000000000 R13: 1ffff92000241ef4 R14: ffff88806054f01f R15: 0000000000000002 FS: 000055558130a500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555581335ac8 CR3: 000000005b7ce000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: extent_trunc+0x329/0x420 fs/udf/truncate.c:56 udf_truncate_extents+0x326/0xdc0 fs/udf/truncate.c:212 udf_setsize+0xd6a/0x10c0 fs/udf/inode.c:1183 udf_evict_inode+0x74/0x3e0 fs/udf/inode.c:145 evict+0x4b6/0x8b0 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: 0033:0x7f7fcfe2b467 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:00007ffe122c4d98 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7fcfe2b467 RDX: 00007ffe122c4dc0 RSI: 00007ffe122c4e50 RDI: 00007ffe122c4e50 RBP: 00007ffe122c4e50 R08: 00007ffe122c5e50 R09: 00000000ffffffff R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe122c5f40 R13: 00007f7fcfebf1c3 R14: 0000000000018389 R15: 00007ffe122c8100