overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 9489 at fs/attr.c:298 setattr_copy_mgtime fs/attr.c:298 [inline] WARNING: CPU: 1 PID: 9489 at fs/attr.c:298 setattr_copy+0x84c/0x950 fs/attr.c:355 Modules linked in: CPU: 1 PID: 9489 Comm: syz-executor.0 Not tainted 6.6.0-rc1-next-20230912-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:setattr_copy_mgtime fs/attr.c:298 [inline] RIP: 0010:setattr_copy+0x84c/0x950 fs/attr.c:355 Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 66 83 3c 02 00 0f 85 ff 00 00 00 4c 89 73 68 4c 89 7b 70 e9 9d fd ff ff e8 74 a8 92 ff <0f> 0b e9 91 fd ff ff 4c 89 ff e8 b5 93 e8 ff e9 69 f8 ff ff e8 ab RSP: 0018:ffffc9000dc5efd8 EFLAGS: 00010287 RAX: 000000000002ecf3 RBX: ffff888088670cb0 RCX: ffffc9000b6b5000 RDX: 0000000000040000 RSI: ffffffff81f54afc RDI: 0000000000000005 RBP: ffffc9000dc5f010 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000030 R11: ffffffff81ddb815 R12: ffffc9000dc5f190 R13: 0000000000000030 R14: 0000000000000000 R15: ffff888088670cd8 FS: 00007f7a0cef56c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30944000 CR3: 000000002a2ca000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_setattr+0x36f/0x2990 fs/ext4/inode.c:5479 notify_change+0x742/0x11c0 fs/attr.c:539 ovl_do_notify_change fs/overlayfs/overlayfs.h:188 [inline] ovl_set_timestamps.isra.0+0x168/0x1e0 fs/overlayfs/copy_up.c:345 ovl_set_attr.part.0+0x1c8/0x210 fs/overlayfs/copy_up.c:369 ovl_set_attr+0x1c9/0x200 fs/overlayfs/copy_up.c:372 ovl_copy_up_metadata+0x471/0x6c0 fs/overlayfs/copy_up.c:668 ovl_copy_up_workdir fs/overlayfs/copy_up.c:747 [inline] ovl_do_copy_up fs/overlayfs/copy_up.c:905 [inline] ovl_copy_up_one+0xb10/0x2f10 fs/overlayfs/copy_up.c:1091 ovl_copy_up_flags+0x189/0x200 fs/overlayfs/copy_up.c:1146 ovl_maybe_copy_up+0x140/0x180 fs/overlayfs/copy_up.c:1178 ovl_open+0x16f/0x330 fs/overlayfs/file.c:166 do_dentry_open+0x88b/0x1730 fs/open.c:929 do_open fs/namei.c:3639 [inline] path_openat+0x19af/0x29c0 fs/namei.c:3796 do_filp_open+0x1de/0x430 fs/namei.c:3823 do_sys_openat2+0x176/0x1e0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_open fs/open.c:1445 [inline] __se_sys_open fs/open.c:1441 [inline] __x64_sys_open+0x154/0x1e0 fs/open.c:1441 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7a0c27cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7a0cef50c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f7a0c39c1f0 RCX: 00007f7a0c27cae9 RDX: 000000000000003d RSI: 0000000000008200 RDI: 0000000020000380 RBP: 00007f7a0c2c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f7a0c39c1f0 R15: 00007fff1f6c79a8