loop3: detected capacity change from 0 to 2048 UDF-fs: warning (device loop3): udf_fill_super: No fileset found ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17319 at fs/inode.c:389 inc_nlink+0x120/0x130 Modules linked in: CPU: 1 PID: 17319 Comm: syz.3.2203 Not tainted 6.1.114-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:inc_nlink+0x120/0x130 fs/inode.c:389 Code: ea ff e9 37 ff ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 49 ff ff ff 4c 89 ef e8 6a 04 ea ff e9 3c ff ff ff e8 c0 82 92 ff <0f> 0b eb 80 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 53 48 RSP: 0018:ffffc900034ffbc8 EFLAGS: 00010283 RAX: ffffffff81f810a0 RBX: 1ffff1100a2d2009 RCX: 0000000000040000 RDX: ffffc900156c2000 RSI: 00000000000146c0 RDI: 00000000000146c1 RBP: 0000000000000000 R08: ffffffff81f8101a R09: ffffed100a2d3012 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888051690048 R14: ffff888051690000 R15: 0000000000000007 FS: 00007f338ad1e6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e511ff8 CR3: 0000000046203000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: v9fs_vfs_mkdir_dotl+0x83d/0xa20 fs/9p/vfs_inode_dotl.c:445 vfs_mkdir+0x3b6/0x590 fs/namei.c:4106 do_mkdirat+0x225/0x360 fs/namei.c:4131 __do_sys_mkdir fs/namei.c:4151 [inline] __se_sys_mkdir fs/namei.c:4149 [inline] __x64_sys_mkdir+0x6a/0x80 fs/namei.c:4149 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f3389f7e719 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f338ad1e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007f338a135f80 RCX: 00007f3389f7e719 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 RBP: 00007f3389ff132e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f338a135f80 R15: 00007ffd74a59e28