------------[ cut here ]------------ WARNING: CPU: 1 PID: 4797 at fs/udf/udfdecl.h:127 udf_updated_lvid fs/udf/udfdecl.h:125 [inline] WARNING: CPU: 1 PID: 4797 at fs/udf/udfdecl.h:127 udf_add_free_space fs/udf/balloc.c:137 [inline] WARNING: CPU: 1 PID: 4797 at fs/udf/udfdecl.h:127 udf_table_free_blocks fs/udf/balloc.c:397 [inline] WARNING: CPU: 1 PID: 4797 at fs/udf/udfdecl.h:127 udf_free_blocks+0x153d/0x1810 fs/udf/balloc.c:686 Modules linked in: CPU: 1 PID: 4797 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 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_table_free_blocks fs/udf/balloc.c:397 [inline] RIP: 0010:udf_free_blocks+0x153d/0x1810 fs/udf/balloc.c:686 Code: 99 62 b2 fe 48 8b 9c 24 70 01 00 00 48 85 db 74 0a e8 87 62 b2 fe e9 29 ff ff ff e8 7d 62 b2 fe e9 2e ff ff ff e8 73 62 b2 fe <0f> 0b e9 d6 f5 ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 7f eb ff RSP: 0018:ffffc9000311f640 EFLAGS: 00010293 RAX: ffffffff82c6bfcd RBX: 1ffff92000623f48 RCX: ffff888017de1dc0 RDX: 0000000000000000 RSI: 000000007091c047 RDI: 0000000000000000 RBP: ffffc9000311f850 R08: ffffc9000311f407 R09: 1ffff92000623e80 R10: dffffc0000000000 R11: fffff52000623e81 R12: dffffc0000000000 R13: 1ffff92000623ee4 R14: 000000007091c047 R15: ffff88805f9cb01f FS: 00005555776f3500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f64f5dd9908 CR3: 000000005a08a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: extent_trunc+0x32d/0x420 fs/udf/truncate.c:56 udf_truncate_extents+0x345/0xdf0 fs/udf/truncate.c:212 udf_setsize+0xd9a/0x10c0 fs/udf/inode.c:1183 udf_evict_inode+0x74/0x3e0 fs/udf/inode.c:145 evict+0x4c9/0x8d0 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: 0033:0x7f586dfa79e7 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:00007ffef0594828 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f586dfa79e7 RDX: 00007ffef0594850 RSI: 00007ffef05948e0 RDI: 00007ffef05948e0 RBP: 00007ffef05948e0 R08: 00007ffef05958e0 R09: 00000000ffffffff R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffef05959d0 R13: 00007f586e03964a R14: 0000000000018d6f R15: 00007ffef0597b90