------------[ cut here ]------------ WARNING: CPU: 1 PID: 21252 at fs/udf/udfdecl.h:123 udf_add_free_space fs/udf/balloc.c:125 [inline] WARNING: CPU: 1 PID: 21252 at fs/udf/udfdecl.h:123 udf_table_new_block fs/udf/balloc.c:667 [inline] WARNING: CPU: 1 PID: 21252 at fs/udf/udfdecl.h:123 udf_new_block+0x1dc2/0x2130 fs/udf/balloc.c:733 Modules linked in: CPU: 1 PID: 21252 Comm: syz-executor.0 Not tainted 6.3.0-syzkaller-11025-g89d77f71f493 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:udf_updated_lvid fs/udf/udfdecl.h:121 [inline] RIP: 0010:udf_add_free_space fs/udf/balloc.c:125 [inline] RIP: 0010:udf_table_new_block fs/udf/balloc.c:667 [inline] RIP: 0010:udf_new_block+0x1dc2/0x2130 fs/udf/balloc.c:733 Code: fe e9 00 fd ff ff e8 5d 99 8d fe 48 8b bc 24 88 00 00 00 e8 10 f1 b8 07 45 31 f6 48 8b 5c 24 78 e9 6d fd ff ff e8 3e 99 8d 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:ffffc90015bc75a0 EFLAGS: 00010287 RAX: ffffffff82fe0822 RBX: 000000007ccc3f09 RCX: 0000000000040000 RDX: ffffc90010c52000 RSI: 0000000000000954 RDI: 0000000000000955 RBP: ffffc90015bc77f0 R08: ffffffff82fe0480 R09: fffffbfff1caa706 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88808f0f601c R15: 0000000000000037 FS: 00007fdbffe7b700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdbffe7b718 CR3: 000000002984a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_new_inode+0x389/0xd10 fs/udf/ialloc.c:71 udf_create+0x21/0xe0 fs/udf/namei.c:384 lookup_open fs/namei.c:3416 [inline] open_last_lookups fs/namei.c:3484 [inline] path_openat+0x13df/0x3170 fs/namei.c:3712 do_filp_open+0x234/0x490 fs/namei.c:3742 do_sys_openat2+0x13f/0x500 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_creat fs/open.c:1448 [inline] __se_sys_creat fs/open.c:1442 [inline] __x64_sys_creat+0x123/0x160 fs/open.c:1442 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: 0033:0x7fdbff08c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fdbffe7b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007fdbff1ac050 RCX: 00007fdbff08c169 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200001c0 RBP: 00007fdbff0e7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff5fa52aef R14: 00007fdbffe7b300 R15: 0000000000022000