------------[ cut here ]------------ WARNING: CPU: 0 PID: 15828 at fs/udf/udfdecl.h:123 udf_add_free_space fs/udf/balloc.c:121 [inline] WARNING: CPU: 0 PID: 15828 at fs/udf/udfdecl.h:123 udf_table_new_block fs/udf/balloc.c:663 [inline] WARNING: CPU: 0 PID: 15828 at fs/udf/udfdecl.h:123 udf_new_block+0x1dc2/0x2130 fs/udf/balloc.c:729 Modules linked in: CPU: 0 PID: 15828 Comm: syz-executor.2 Not tainted 6.5.0-rc1-syzkaller-00152-g4b810bf037e5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 cd 65 8b fe 48 8b bc 24 88 00 00 00 e8 70 dc c4 07 45 31 f6 48 8b 5c 24 78 e9 6d fd ff ff e8 ae 65 8b 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:ffffc90005d4f8c0 EFLAGS: 00010283 RAX: ffffffff83009e02 RBX: 00000000e7e5c7cb RCX: 0000000000040000 RDX: ffffc9000bf83000 RSI: 00000000000014e8 RDI: 00000000000014e9 RBP: ffffc90005d4fb10 R08: ffffffff83009a60 R09: 1ffffffff1d30a95 R10: dffffc0000000000 R11: fffffbfff1d30a96 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff888040fe001c R15: 0000000000000038 FS: 00007f677190f6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ea23000 CR3: 000000002aace000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_new_inode+0x389/0xd10 fs/udf/ialloc.c:67 udf_symlink+0xbe/0x17f0 fs/udf/namei.c:573 vfs_symlink+0x12f/0x2a0 fs/namei.c:4477 do_symlinkat+0x201/0x610 fs/namei.c:4503 __do_sys_symlink fs/namei.c:4524 [inline] __se_sys_symlink fs/namei.c:4522 [inline] __x64_sys_symlink+0x7e/0x90 fs/namei.c:4522 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: 0033:0x7f6770c7cb29 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:00007f677190f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 00007f6770d9bf80 RCX: 00007f6770c7cb29 RDX: 0000000000000000 RSI: 0000000020000580 RDI: 0000000020000340 RBP: 00007f6770cc847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f6770d9bf80 R15: 00007ffd05034ab8