------------[ cut here ]------------ WARNING: CPU: 0 PID: 11152 at fs/ext4/inode.c:3533 ext4_dirty_folio+0x159/0x310 Modules linked in: CPU: 0 PID: 11152 Comm: syz-executor.4 Not tainted 6.6.0-rc1-syzkaller-00240-gf0b0d403eabb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:ext4_dirty_folio+0x159/0x310 fs/ext4/inode.c:3533 Code: 48 83 3b 00 74 1f e8 f6 28 4b ff 48 8b 3c 24 4c 89 fe 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 2c 9e c5 ff e8 d7 28 4b ff <0f> 0b eb dd e8 ce 28 4b ff 0f 0b eb af e8 c5 28 4b ff 4c 89 ff 48 RSP: 0018:ffffc9000bf67ae0 EFLAGS: 00010246 RAX: ffffffff82427ac9 RBX: ffffea0000ba7228 RCX: 0000000000040000 RDX: ffffc9000d038000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 1ffffd4000174e40 R08: ffffffff82427a0a R09: 1ffffd4000174e40 R10: dffffc0000000000 R11: fffff94000174e41 R12: dffffc0000000000 R13: ffffea0000ba7208 R14: 0000000000000001 R15: ffffea0000ba7200 FS: 00007f61b9d7b6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f735000 CR3: 000000004eabc000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unpin_user_pages_dirty_lock+0x2ed/0x530 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+0x926/0xc20 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:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f61b907cae9 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:00007f61b9d7b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 RAX: ffffffffffffffda RBX: 00007f61b919bf80 RCX: 00007f61b907cae9 RDX: 0000000000000008 RSI: 0000000020c22000 RDI: 00000000000003b2 RBP: 00007f61b90c847a R08: 0000000000000001 R09: 0000000000000000 R10: 0000000020c22fa0 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f61b919bf80 R15: 00007ffd7c462ea8