WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= buf: system.posix_acl_access, size: 182, res: 17, ovl_listxattr s: system.posix_acl_access, len: 17, slen: 18, ovl_listxattr ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6633 at fs/overlayfs/xattrs.c:138 ovl_listxattr+0x3db/0x430 fs/overlayfs/xattrs.c:138 Modules linked in: CPU: 1 UID: 0 PID: 6633 Comm: syz.0.16 Not tainted 6.16.0-rc1-syzkaller-g2c4a1f3fe03e-dirty #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_listxattr+0x3db/0x430 fs/overlayfs/xattrs.c:138 Code: 05 f2 fe e9 47 ff ff ff e8 02 b9 90 fe 4c 89 f8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 e6 b8 90 fe 90 <0f> 0b 90 49 c7 c7 fb ff ff ff eb d7 e8 d4 b8 90 fe 90 0f 0b 90 e9 RSP: 0018:ffffc900033a7d98 EFLAGS: 00010293 RAX: ffffffff832f950a RBX: ffff888077ba4200 RCX: ffff88802d620000 RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000012 RBP: ffff88802a27de01 R08: ffffc900033a7ac7 R09: 1ffff92000674f58 R10: dffffc0000000000 R11: fffff52000674f59 R12: ffffffffffffffff R13: 0000000000000012 R14: ffff8880787a3c88 R15: 0000000000000011 FS: 00007f48fba146c0(0000) GS:ffff888125d86000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001000 CR3: 000000007c3f0000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x10a/0x2a0 fs/xattr.c:924 filename_listxattr fs/xattr.c:958 [inline] path_listxattrat+0x179/0x3a0 fs/xattr.c:988 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f48fab8e969 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:00007f48fba14038 EFLAGS: 00000246 ORIG_RAX: 00000000000000c3 RAX: ffffffffffffffda RBX: 00007f48fadb5fa0 RCX: 00007f48fab8e969 RDX: 00000000000000b6 RSI: 0000200000000200 RDI: 00002000000001c0 RBP: 00007f48fac10ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f48fadb5fa0 R15: 00007ffea266aa98