------------[ cut here ]------------ WARNING: CPU: 0 PID: 24046 at fs/ext4/inode.c:3543 ext4_dirty_folio+0x15a/0x310 fs/ext4/inode.c:3543 Modules linked in: CPU: 0 PID: 24046 Comm: syz-executor.5 Not tainted 6.7.0-rc5-syzkaller-00270-g0e389834672c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:ext4_dirty_folio+0x15a/0x310 fs/ext4/inode.c:3543 Code: 83 3b 00 74 1f e8 36 c6 48 ff 48 8b 3c 24 4c 89 fe 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 2c 5f c5 ff e8 17 c6 48 ff 90 <0f> 0b 90 eb db e8 0c c6 48 ff 90 0f 0b 90 eb ab e8 01 c6 48 ff 4c RSP: 0018:ffffc9000386fac0 EFLAGS: 00010287 RAX: ffffffff8245a149 RBX: ffffea0001540028 RCX: 0000000000040000 RDX: ffffc9001449d000 RSI: 0000000000015c64 RDI: 0000000000015c65 RBP: 1ffffd40002a8000 R08: ffffffff8245a08a R09: 1ffffd40002a8000 R10: dffffc0000000000 R11: fffff940002a8001 R12: dffffc0000000000 R13: ffffea0001540008 R14: 0000000000000001 R15: ffffea0001540000 FS: 00007f670b4226c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000029119000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unpin_user_pages_dirty_lock+0x2ed/0x540 mm/gup.c:395 process_vm_rw_single_vec mm/process_vm_access.c:126 [inline] process_vm_rw_core mm/process_vm_access.c:215 [inline] process_vm_rw+0x932/0xcf0 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+0xe0/0xf0 mm/process_vm_access.c:298 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f670a67cba9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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:00007f670b4220c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 RAX: ffffffffffffffda RBX: 00007f670a79c120 RCX: 00007f670a67cba9 RDX: 0000000000000003 RSI: 0000000020001540 RDI: 0000000000000066 RBP: 00007f670a6c847a R08: 0000000000000002 R09: 0000000000000000 R10: 0000000020001780 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f670a79c120 R15: 00007ffd92167698