------------[ cut here ]------------ WARNING: CPU: 1 PID: 4174 at fs/udf/udfdecl.h:127 udf_updated_lvid fs/udf/udfdecl.h:125 [inline] WARNING: CPU: 1 PID: 4174 at fs/udf/udfdecl.h:127 udf_add_free_space fs/udf/balloc.c:137 [inline] WARNING: CPU: 1 PID: 4174 at fs/udf/udfdecl.h:127 udf_bitmap_free_blocks fs/udf/balloc.c:183 [inline] WARNING: CPU: 1 PID: 4174 at fs/udf/udfdecl.h:127 udf_free_blocks+0x82e/0x1760 fs/udf/balloc.c:683 Modules linked in: CPU: 0 PID: 4174 Comm: syz-executor Not tainted 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 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+0x82e/0x1760 fs/udf/balloc.c:683 Code: 03 00 00 48 8b 84 24 c0 00 00 00 48 01 44 24 28 e8 c7 79 b5 fe 48 8b 84 24 d0 00 00 00 41 89 c4 e9 0f fb ff ff e8 b2 79 b5 fe <0f> 0b e9 70 ff ff ff 48 8b 4c 24 68 80 e1 07 38 c1 0f 8c 11 fb ff RSP: 0000:ffffc90002e6f620 EFLAGS: 00010293 RAX: ffffffff82c243be RBX: 0000000000800000 RCX: ffff8880214abb80 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000000000000 RBP: ffffc90002e6f830 R08: dffffc0000000000 R09: ffffed100e1be405 R10: ffffed100e1be405 R11: 1ffff1100e1be404 R12: dffffc0000000000 R13: ffff88801f31e000 R14: ffff888060678028 R15: ffff888070d0d01f FS: 0000555574b6f500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6c5b1b9ab8 CR3: 000000006398a000 CR4: 00000000003506e0 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+0x326/0xd70 fs/udf/truncate.c:212 udf_setsize+0xd72/0x1090 fs/udf/inode.c:1183 udf_evict_inode+0x74/0x3e0 fs/udf/inode.c:145 evict+0x485/0x870 fs/inode.c:647 do_unlinkat+0x3d8/0x6f0 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+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fb1facc1f17 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:00007ffdda4deab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb1facc1f17 RDX: 00007ffdda4deae0 RSI: 00007ffdda4deb70 RDI: 00007ffdda4deb70 RBP: 00007ffdda4deb70 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffdda4dfc60 R13: 00007fb1fad4489d R14: 000000000001052d R15: 00007ffdda4e1e20