------------[ cut here ]------------ WARNING: CPU: 0 PID: 3651 at fs/ext4/inode.c:3628 ext4_dirty_folio+0x16d/0x340 Modules linked in: CPU: 0 PID: 3651 Comm: syz-executor327 Not tainted 6.0.0-rc5-syzkaller-00015-ge839a756012b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 RIP: 0010:ext4_dirty_folio+0x16d/0x340 fs/ext4/inode.c:3628 Code: 48 83 3b 00 74 1f e8 e2 7f 52 ff 48 8b 3c 24 4c 89 ee 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 78 49 c5 ff e8 c3 7f 52 ff <0f> 0b eb dd e8 ba 7f 52 ff 0f 0b eb af e8 b1 7f 52 ff e9 3d 01 00 RSP: 0018:ffffc90003baf9f0 EFLAGS: 00010293 RAX: ffffffff8237183d RBX: ffffea0001c40668 RCX: ffff888026693b00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 1ffffd40003880c8 R08: ffffffff82371772 R09: fffff940003880c9 R10: fffff940003880c9 R11: 1ffffd40003880c8 R12: dffffc0000000000 R13: ffffea0001c40640 R14: 0000000000000001 R15: ffffea0001c40648 FS: 00007f4bb2f62700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4bb3028238 CR3: 0000000019002000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unpin_user_pages_dirty_lock+0x3d5/0x710 mm/gup.c:336 process_vm_rw_single_vec+0x4b4/0x630 mm/process_vm_access.c:126 process_vm_rw_core mm/process_vm_access.c:215 [inline] process_vm_rw+0x5a2/0x800 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+0xdc/0xf0 mm/process_vm_access.c:298 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f4bb2fd2b19 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:00007f4bb2f622f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 RAX: ffffffffffffffda RBX: 00007f4bb305c4d8 RCX: 00007f4bb2fd2b19 RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 0000000000000006 RBP: 00007f4bb305c4d0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000020c22fa0 R11: 0000000000000246 R12: 00007f4bb305c4dc R13: 00007f4bb30292ac R14: 632e79726f6d656d R15: 0000000000022000