------------[ cut here ]------------ WARNING: CPU: 1 PID: 7537 at fs/udf/udfdecl.h:116 udf_add_free_space fs/udf/balloc.c:125 [inline] WARNING: CPU: 1 PID: 7537 at fs/udf/udfdecl.h:116 udf_table_new_block fs/udf/balloc.c:667 [inline] WARNING: CPU: 1 PID: 7537 at fs/udf/udfdecl.h:116 udf_new_block+0x1e2b/0x21a0 fs/udf/balloc.c:733 Modules linked in: CPU: 1 PID: 7537 Comm: syz-executor.2 Not tainted 5.15.158-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:udf_updated_lvid fs/udf/udfdecl.h:114 [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+0x1e2b/0x21a0 fs/udf/balloc.c:733 Code: fd ff ff e8 e7 99 a7 fe 48 8b bc 24 80 00 00 00 e8 3a 76 4d 07 45 31 ff 48 8b 9c 24 98 00 00 00 e9 7d fd ff ff e8 c5 99 a7 fe <0f> 0b 43 80 7c 25 00 00 0f 85 5e fc ff ff e9 61 fc ff ff 89 d9 80 RSP: 0018:ffffc900031b7560 EFLAGS: 00010287 RAX: ffffffff82d8c2fb RBX: 000000009f433eba RCX: 0000000000040000 RDX: ffffc9000a8a2000 RSI: 0000000000000934 RDI: 0000000000000935 RBP: ffffc900031b77b0 R08: ffffffff82d8bf52 R09: fffffbfff1bc8c56 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 1ffff11003cc70cf R14: ffff888059f0461c R15: ffff88801e638678 FS: 00007f02bf5176c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa4412ae000 CR3: 000000007ac20000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_new_inode+0x3a3/0xf10 fs/udf/ialloc.c:86 udf_create+0x1f/0x140 fs/udf/namei.c:612 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3532 [inline] path_openat+0x130a/0x2f20 fs/namei.c:3739 do_filp_open+0x21c/0x460 fs/namei.c:3769 do_sys_openat2+0x13b/0x500 fs/open.c:1253 do_sys_open fs/open.c:1269 [inline] __do_sys_openat fs/open.c:1285 [inline] __se_sys_openat fs/open.c:1280 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1280 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: 0033:0x7f02c93c5d69 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:00007f02bf5170c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f02c94f4050 RCX: 00007f02c93c5d69 RDX: 000000000000275a RSI: 0000000020000140 RDI: ffffffffffffff9c RBP: 00007f02c941249e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f02c94f4050 R15: 00007ffe58d06488