------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at fs/ext4/inode.c:3573 ext4_dirty_folio+0xf8/0x120 fs/ext4/inode.c:3573 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.3.0-rc7-next-20230417-syzkaller-12618-g4aa1da8d9972 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 Workqueue: events xdp_umem_release_deferred RIP: 0010:ext4_dirty_folio+0xf8/0x120 fs/ext4/inode.c:3573 Code: 1b 31 ff 48 c1 eb 03 83 e3 01 89 de e8 81 e4 58 ff 84 db 0f 85 72 ff ff ff e8 94 e8 58 ff 0f 0b e9 66 ff ff ff e8 88 e8 58 ff <0f> 0b eb 88 48 89 df e8 dc ad ab ff e9 3d ff ff ff e8 d2 ad ab ff RSP: 0018:ffffc900000c7c40 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff888015d83a80 RSI: ffffffff822a9b08 RDI: ffffea000196da68 RBP: ffffea000196da40 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000094001 R12: ffff8880670922d8 R13: dffffc0000000000 R14: ffffea000196da00 R15: ffffea000196da40 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000203f1000 CR3: 000000001c777000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: folio_mark_dirty+0xc5/0x140 mm/page-writeback.c:2800 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+0x99a/0x15e0 kernel/workqueue.c:2405 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2552 kthread+0x33e/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308