fuse: Bad value for 'fd' ------------[ cut here ]------------ WARNING: CPU: 2 PID: 14356 at fs/overlayfs/xattrs.c:136 ovl_listxattr+0x371/0x4b0 fs/overlayfs/xattrs.c:136 Modules linked in: CPU: 2 UID: 0 PID: 14356 Comm: syz.4.2441 Not tainted 6.15.0-syzkaller-09161-g0f70f5b08a47 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ovl_listxattr+0x371/0x4b0 fs/overlayfs/xattrs.c:136 Code: ff ff ff 49 83 ec 08 48 01 c5 48 29 c2 48 01 d3 48 8d 75 08 48 89 ef 4c 01 f2 48 01 dd e8 97 9f e7 fe eb 43 e8 70 06 81 fe 90 <0f> 0b 90 49 c7 c4 fb ff ff ff e8 60 06 81 fe 4c 89 e0 48 83 c4 20 RSP: 0018:ffffc90006a1fdd0 EFLAGS: 00010283 RAX: 000000000000026d RBX: 0000000000000012 RCX: ffffc90031601000 RDX: 0000000000080000 RSI: ffffffff833ae530 RDI: 0000000000000006 RBP: ffff88802d53d300 R08: 0000000000000006 R09: 0000000000000012 R10: 0000000000000011 R11: 0000000000000001 R12: 0000000000000011 R13: ffff888039be0a48 R14: 0000000000000011 R15: ffff88802d53d700 FS: 00007f305c0656c0(0000) GS:ffff8880d696e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f305b172720 CR3: 000000003b69b000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 00000000000000d8 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vfs_listxattr+0xba/0x140 fs/xattr.c:493 listxattr+0x69/0x1a0 fs/xattr.c:924 filename_listxattr fs/xattr.c:958 [inline] path_listxattrat+0x151/0x370 fs/xattr.c:988 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f305b18e969 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:00007f305c065038 EFLAGS: 00000246 ORIG_RAX: 00000000000000c3 RAX: ffffffffffffffda RBX: 00007f305b3b5fa0 RCX: 00007f305b18e969 RDX: 000000000000008c RSI: 0000000000000000 RDI: 0000200000000300 RBP: 00007f305b210ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f305b3b5fa0 R15: 00007ffdffa6b268