------------[ cut here ]------------ WARNING: CPU: 1 PID: 5083 at fs/ext4/inode.c:3713 ext4_dirty_folio+0xf8/0x120 fs/ext4/inode.c:3713 Modules linked in: CPU: 1 PID: 5083 Comm: kworker/1:8 Not tainted 6.3.0-syzkaller-g457391b03803 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 Workqueue: events xdp_umem_release_deferred RIP: 0010:ext4_dirty_folio+0xf8/0x120 fs/ext4/inode.c:3713 Code: 1b 31 ff 48 c1 eb 03 83 e3 01 89 de e8 f1 c9 5a ff 84 db 0f 85 72 ff ff ff e8 d4 cd 5a ff 0f 0b e9 66 ff ff ff e8 c8 cd 5a ff <0f> 0b eb 88 48 89 df e8 9c e6 ab ff e9 3d ff ff ff e8 92 e6 ab ff RSP: 0018:ffffc90004acfc38 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff888022ac9d40 RSI: ffffffff822822b8 RDI: ffffea0001904e68 RBP: ffffea0001904e40 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000094001 R12: ffff888069e2f330 R13: dffffc0000000000 R14: ffffea0001904e00 R15: ffffea0001904e40 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000203aa000 CR3: 000000006729a000 CR4: 0000000000350ee0 Call Trace: folio_mark_dirty+0xc5/0x140 mm/page-writeback.c:2840 unpin_user_pages_dirty_lock mm/gup.c:350 [inline] unpin_user_pages_dirty_lock+0x414/0x4d0 mm/gup.c:313 xdp_umem_unpin_pages net/xdp/xdp_umem.c:26 [inline] xdp_umem_release net/xdp/xdp_umem.c:61 [inline] xdp_umem_release_deferred+0x126/0x2c0 net/xdp/xdp_umem.c:71 process_one_work+0x991/0x15c0 kernel/workqueue.c:2390 worker_thread+0x669/0x1090 kernel/workqueue.c:2537 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308