------------[ cut here ]------------ WARNING: CPU: 0 PID: 5038 at fs/ext4/inode.c:3533 ext4_dirty_folio+0xfc/0x130 fs/ext4/inode.c:3533 Modules linked in: CPU: 0 PID: 5038 Comm: syz-executor226 Not tainted 6.6.0-rc2-syzkaller-00244-g27bbf45eae9c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:ext4_dirty_folio+0xfc/0x130 fs/ext4/inode.c:3533 Code: 31 ff 48 c1 ed 04 83 e5 01 89 ee e8 8e 73 54 ff 40 84 ed 0f 85 70 ff ff ff e8 50 78 54 ff 0f 0b e9 64 ff ff ff e8 44 78 54 ff <0f> 0b eb 86 48 89 ef e8 48 2b aa ff e9 39 ff ff ff e8 3e 2b aa ff RSP: 0018:ffffc90004377a30 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffea00004a3100 RCX: 0000000000000000 RDX: ffff888075e68000 RSI: ffffffff82334cac RDI: ffffea00004a3128 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff88807604b6d8 R13: dffffc0000000000 R14: ffffea00004a3100 R15: ffffea00004a3100 FS: 00007f555b19b6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002034afa4 CR3: 000000007af8f000 CR4: 0000000000350ef0 Call Trace: folio_mark_dirty+0xc3/0x130 mm/page-writeback.c:2781 unpin_user_pages_dirty_lock+0x432/0x4e0 mm/gup.c:395 process_vm_rw_single_vec mm/process_vm_access.c:126 [inline] process_vm_rw_core.constprop.0+0x875/0xa10 mm/process_vm_access.c:215 process_vm_rw+0x2ff/0x360 mm/process_vm_access.c:283 __do_sys_process_vm_writev mm/process_vm_access.c:303 [inline] __se_sys_process_vm_writev mm/process_vm_access.c:298 [inline] __x64_sys_process_vm_writev+0xe2/0x1b0 mm/process_vm_access.c:298 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: 0033:0x7f55634fe3a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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:00007f555b19b208 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 RAX: ffffffffffffffda RBX: 00007f55635856d8 RCX: 00007f55634fe3a9 RDX: 0000000000000070 RSI: 0000000020c22000 RDI: 00000000000013ae RBP: 00007f55635856d0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000020c22fa0 R11: 0000000000000246 R12: 00007f55635527cc R13: 00007f5563552047 R14: 0030656c69662f2e R15: 6576652e73646970