------------[ cut here ]------------ WARNING: CPU: 1 PID: 4474 at fs/udf/udfdecl.h:127 udf_add_free_space fs/udf/balloc.c:137 [inline] WARNING: CPU: 1 PID: 4474 at fs/udf/udfdecl.h:127 udf_bitmap_free_blocks fs/udf/balloc.c:183 [inline] WARNING: CPU: 1 PID: 4474 at fs/udf/udfdecl.h:127 udf_free_blocks+0x7ff/0x21e0 fs/udf/balloc.c:683 Modules linked in: CPU: 1 PID: 4474 Comm: syz-executor.0 Not tainted 5.15.174-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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+0x7ff/0x21e0 fs/udf/balloc.c:683 Code: 24 d0 00 00 00 0f 83 5f 03 00 00 4c 01 64 24 20 e8 96 1e 9d fe 48 8b 84 24 c0 00 00 00 41 89 c4 e9 3d fb ff ff e8 81 1e 9d fe <0f> 0b e9 6b ff ff ff 48 8b 4c 24 48 80 e1 07 38 c1 0f 8c 36 fb ff RSP: 0018:ffffc90002eef560 EFLAGS: 00010293 RAX: ffffffff82e3665f RBX: 0000000010b802e1 RCX: ffff888022febb80 RDX: 0000000000000000 RSI: 0000000010b802e1 RDI: 0000000000000000 RBP: ffffc90002eef770 R08: ffffffff82e365c4 R09: ffffed100da7b604 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000003 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88806ceb101c FS: 0000555565aa0480(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd8ccc2bc8 CR3: 0000000025d32000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: extent_trunc+0x38c/0x4a0 fs/udf/truncate.c:56 udf_truncate_extents+0x3f6/0x11a0 fs/udf/truncate.c:212 udf_setsize+0x100a/0x1430 fs/udf/inode.c:1183 udf_evict_inode+0x79/0x3d0 fs/udf/inode.c:145 evict+0x529/0x930 fs/inode.c:622 do_unlinkat+0x508/0x950 fs/namei.c:4355 __do_sys_unlink fs/namei.c:4396 [inline] __se_sys_unlink fs/namei.c:4394 [inline] __x64_sys_unlink+0x45/0x50 fs/namei.c:4394 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fa0d1e69657 Code: 73 01 c3 48 c7 c1 b0 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd8ccc3378 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0d1e69657 RDX: 00007ffd8ccc33a0 RSI: 00007ffd8ccc3430 RDI: 00007ffd8ccc3430 RBP: 00007ffd8ccc3430 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffd8ccc4520 R13: 00007fa0d1eb53b9 R14: 0000000000015279 R15: 0000000000000006