------------[ cut here ]------------ WARNING: CPU: 1 PID: 11379 at fs/overlayfs/xattrs.c:136 ovl_listxattr+0x3a3/0x400 fs/overlayfs/xattrs.c:136 Modules linked in: CPU: 1 UID: 0 PID: 11379 Comm: syz.1.2394 Not tainted 6.15.0-rc6-syzkaller-00047-ge9565e23cd89 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ovl_listxattr+0x3a3/0x400 fs/overlayfs/xattrs.c:136 Code: d5 f3 fe e9 47 ff ff ff e8 da 06 94 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 be 06 94 fe 90 <0f> 0b 90 49 c7 c7 fb ff ff ff eb d7 e8 ac 06 94 fe 90 0f 0b 90 e9 RSP: 0018:ffffc9000b10fdb8 EFLAGS: 00010287 RAX: ffffffff832bea42 RBX: ffff888028b45300 RCX: 0000000000080000 RDX: ffffc9000c644000 RSI: 000000000000322d RDI: 000000000000322e RBP: ffff8880269e2e01 R08: ffff888032e848db R09: 1ffff110065d091b R10: dffffc0000000000 R11: ffffed10065d091c R12: ffffffffffffffff R13: 0000000000000012 R14: ffff8880792cf3b8 R15: 0000000000000011 FS: 00007fac2f6ab6c0(0000) GS:ffff8881261fb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3aff9e CR3: 0000000030ca8000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x10d/0x2a0 fs/xattr.c:924 filename_listxattr fs/xattr.c:958 [inline] path_listxattrat+0x179/0x390 fs/xattr.c:988 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fac2e78e969 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:00007fac2f6ab038 EFLAGS: 00000246 ORIG_RAX: 00000000000000c3 RAX: ffffffffffffffda RBX: 00007fac2e9b5fa0 RCX: 00007fac2e78e969 RDX: 00000000000000b6 RSI: 0000200000000200 RDI: 00002000000001c0 RBP: 00007fac2e810ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fac2e9b5fa0 R15: 00007ffc3dd40de8