------------[ cut here ]------------ WARNING: CPU: 1 PID: 455 at fs/overlayfs/xattrs.c:136 ovl_listxattr+0x442/0x490 fs/overlayfs/xattrs.c:136 Modules linked in: CPU: 1 UID: 0 PID: 455 Comm: syz.2.16 Not tainted 6.12.30-syzkaller-08649-g5bbd30a60b96 #0 24057dff526e805ffb6acf9524426c8fc9b1925f Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_listxattr+0x442/0x490 fs/overlayfs/xattrs.c:136 Code: af 96 ff e9 24 ff ff ff e8 5b b7 40 ff 48 8b 45 d0 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 3e b7 40 ff <0f> 0b 48 c7 45 d0 fb ff ff ff eb d7 e8 2d b7 40 ff e8 08 a2 96 ff RSP: 0018:ffffc9000127fd88 EFLAGS: 00010293 RAX: ffffffff8244f372 RBX: ffff88811c8bad00 RCX: ffff88811bb8b900 RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000012 RBP: ffffc9000127fdc8 R08: ffff8881177d0607 R09: 1ffff11022efa0c0 R10: dffffc0000000000 R11: ffffed1022efa0c1 R12: ffffffffffffffff R13: 0000000000000012 R14: ffff888110c448e8 R15: ffff88811c8ba801 FS: 00007f804705a6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001000 CR3: 000000011c798000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x13a/0x360 fs/xattr.c:841 path_listxattr+0xda/0x1c0 fs/xattr.c:865 __do_sys_llistxattr fs/xattr.c:883 [inline] __se_sys_llistxattr fs/xattr.c:880 [inline] __x64_sys_llistxattr+0x81/0x90 fs/xattr.c:880 x64_sys_call+0x2cb0/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:196 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f804618e929 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:00007f804705a038 EFLAGS: 00000246 ORIG_RAX: 00000000000000c3 RAX: ffffffffffffffda RBX: 00007f80463b5fa0 RCX: 00007f804618e929 RDX: 0000000000000088 RSI: 0000200000000200 RDI: 0000200000000000 RBP: 00007f8046210b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f80463b5fa0 R15: 00007ffca64f5f58 ---[ end trace 0000000000000000 ]---