------------[ cut here ]------------ WARNING: CPU: 1 PID: 5418 at fs/ext4/inode.c:3714 ext4_dirty_folio+0xf8/0x120 fs/ext4/inode.c:3714 Modules linked in: CPU: 0 PID: 5418 Comm: syz-executor360 Not tainted 6.1.0-syzkaller-09640-g7ae9888d6e1c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:ext4_dirty_folio+0xf8/0x120 fs/ext4/inode.c:3714 Code: 1b 31 ff 48 c1 eb 03 83 e3 01 89 de e8 41 4f 5f ff 84 db 0f 85 72 ff ff ff e8 c4 52 5f ff 0f 0b e9 66 ff ff ff e8 b8 52 5f ff <0f> 0b eb 88 48 89 df e8 2c 00 ad ff e9 3d ff ff ff e8 22 00 ad ff RSP: 0018:ffffc9000406fbd8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88802bd0ba80 RSI: ffffffff82216058 RDI: ffffea0001caf728 RBP: ffffea0001caf700 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880732bb700 R13: dffffc0000000000 R14: ffffea0001caf700 R15: ffffea0001caf700 FS: 00007f3ec8ee4700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3ec8ee3c18 CR3: 0000000077af6000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: folio_mark_dirty+0xc5/0x140 mm/page-writeback.c:2749 unpin_user_pages_dirty_lock mm/gup.c:351 [inline] unpin_user_pages_dirty_lock+0x414/0x4d0 mm/gup.c:314 xdp_umem_unpin_pages net/xdp/xdp_umem.c:26 [inline] xdp_umem_pin_pages net/xdp/xdp_umem.c:121 [inline] xdp_umem_reg net/xdp/xdp_umem.c:217 [inline] xdp_umem_create+0xc0a/0x1180 net/xdp/xdp_umem.c:250 xsk_setsockopt+0x742/0x9f0 net/xdp/xsk.c:1100 __sys_setsockopt+0x2c6/0x5b0 net/socket.c:2246 __do_sys_setsockopt net/socket.c:2257 [inline] __se_sys_setsockopt net/socket.c:2254 [inline] __x64_sys_setsockopt+0xbe/0x160 net/socket.c:2254 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3ec8f54b99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 15 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3ec8ee4308 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f3ec8fde4f8 RCX: 00007f3ec8f54b99 RDX: 0000000000000004 RSI: 000000000000011b RDI: 0000000000000006 RBP: 00007f3ec8fde4f0 R08: 0000000000000020 R09: 0000000000000000 R10: 0000000020000040 R11: 0000000000000246 R12: 00007f3ec8fde4fc R13: 00007f3ec8fab2b8 R14: 652e79726f6d656d R15: 0000000000022000