overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 2656 at fs/attr.c:298 setattr_copy_mgtime fs/attr.c:298 [inline] WARNING: CPU: 0 PID: 2656 at fs/attr.c:298 setattr_copy+0xfd/0x1b0 fs/attr.c:355 Modules linked in: CPU: 0 PID: 2656 Comm: syz-executor.0 Not tainted 6.6.0-rc1-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+0xfd/0x1b0 fs/attr.c:355 Code: 44 0f 44 f8 48 8b 43 28 66 44 89 3b 48 8b 40 28 f6 40 08 40 0f 84 5d ff ff ff 45 8b 2c 24 41 f6 c5 40 75 49 41 83 e5 30 74 98 <0f> 0b eb 94 48 8b 43 28 4c 89 f7 41 8b 54 24 0c 48 8b b0 80 07 00 RSP: 0018:ffffc900011f7798 EFLAGS: 00010206 RAX: ffffffff833c3540 RBX: ffff88810b08e160 RCX: ffff888102f28d80 RDX: ffffc900011f78d8 RSI: ffff88810b08e160 RDI: ffffffff833b5370 RBP: ffffc900011f77c0 R08: 0000000065019533 R09: 000000002586dea2 R10: 0000000000080000 R11: 0000000000000008 R12: ffffc900011f78d8 R13: 0000000000000030 R14: ffffffff833b5370 R15: 0000000000000000 FS: 00007f7b91b566c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 00000001102d0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_setattr+0x241/0xb50 fs/ext4/inode.c:5479 notify_change+0x20e/0x4a0 fs/attr.c:539 ovl_do_notify_change fs/overlayfs/overlayfs.h:188 [inline] ovl_set_timestamps.isra.0+0x6c/0x90 fs/overlayfs/copy_up.c:345 ovl_set_attr.part.0+0x89/0xa0 fs/overlayfs/copy_up.c:369 ovl_copy_up_metadata+0xaf/0x1f0 fs/overlayfs/copy_up.c:667 ovl_copy_up_workdir fs/overlayfs/copy_up.c:746 [inline] ovl_do_copy_up fs/overlayfs/copy_up.c:904 [inline] ovl_copy_up_one+0x65d/0x14d0 fs/overlayfs/copy_up.c:1090 ovl_copy_up_flags+0xce/0x100 fs/overlayfs/copy_up.c:1145 ovl_setattr+0x5f/0x170 fs/overlayfs/inode.c:45 notify_change+0x20e/0x4a0 fs/attr.c:539 chown_common+0x219/0x230 fs/open.c:783 do_fchownat+0x9e/0xf0 fs/open.c:814 __do_sys_lchown fs/open.c:839 [inline] __se_sys_lchown fs/open.c:837 [inline] __x64_sys_lchown+0x1e/0x30 fs/open.c:837 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7b90e7cae9 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:00007f7b91b560c8 EFLAGS: 00000246 ORIG_RAX: 000000000000005e RAX: ffffffffffffffda RBX: 00007f7b90f9bf80 RCX: 00007f7b90e7cae9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 RBP: 00007f7b90ec847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007f7b90f9bf80 R15: 00007ffe99eb9e58