------------[ cut here ]------------ WARNING: CPU: 1 PID: 8994 at fs/udf/udfdecl.h:123 udf_add_free_space fs/udf/balloc.c:121 [inline] WARNING: CPU: 1 PID: 8994 at fs/udf/udfdecl.h:123 udf_table_new_block fs/udf/balloc.c:663 [inline] WARNING: CPU: 1 PID: 8994 at fs/udf/udfdecl.h:123 udf_new_block+0x1dc2/0x2130 fs/udf/balloc.c:729 Modules linked in: CPU: 1 PID: 8994 Comm: syz-executor.4 Not tainted 6.6.0-rc7-syzkaller-00041-g611da07b89fd #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:udf_updated_lvid fs/udf/udfdecl.h:121 [inline] RIP: 0010:udf_add_free_space fs/udf/balloc.c:121 [inline] RIP: 0010:udf_table_new_block fs/udf/balloc.c:663 [inline] RIP: 0010:udf_new_block+0x1dc2/0x2130 fs/udf/balloc.c:729 Code: fe e9 00 fd ff ff e8 dd 9b 87 fe 48 8b bc 24 88 00 00 00 e8 f0 de ce 07 45 31 f6 48 8b 5c 24 78 e9 6d fd ff ff e8 be 9b 87 fe <0f> 0b e9 64 fc ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 7d e3 ff ff RSP: 0018:ffffc90015a8f5a0 EFLAGS: 00010283 RAX: ffffffff830681a2 RBX: 00000000ba4b7416 RCX: 0000000000040000 RDX: ffffc9000a9bc000 RSI: 0000000000002772 RDI: 0000000000002773 RBP: ffffc90015a8f7f0 R08: ffffffff83067e00 R09: 1ffffffff1d32d35 R10: dffffc0000000000 R11: fffffbfff1d32d36 R12: 0000000000000001 R13: dffffc0000000000 R14: ffff88803780901c R15: 0000000000000007 FS: 00007f43e31e96c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f43e31e9d58 CR3: 0000000020e6d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_new_inode+0x389/0xcf0 fs/udf/ialloc.c:67 udf_create+0x21/0xe0 fs/udf/namei.c:380 lookup_open fs/namei.c:3496 [inline] open_last_lookups fs/namei.c:3564 [inline] path_openat+0x13e7/0x3180 fs/namei.c:3794 do_filp_open+0x234/0x490 fs/namei.c:3824 do_sys_openat2+0x13e/0x1d0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_openat fs/open.c:1453 [inline] __se_sys_openat fs/open.c:1448 [inline] __x64_sys_openat+0x247/0x290 fs/open.c:1448 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f43e247cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f43e31e90c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f43e259c050 RCX: 00007f43e247cae9 RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c RBP: 00007f43e24c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f43e259c050 R15: 00007fff4a9dd348