------------[ cut here ]------------ WARNING: CPU: 1 PID: 6067 at fs/ext4/inode.c:3533 ext4_dirty_folio+0xfc/0x130 fs/ext4/inode.c:3533 Modules linked in: CPU: 1 PID: 6067 Comm: syz-executor.5 Not tainted 6.5.0-next-20230828-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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 4e 56 54 ff 40 84 ed 0f 85 70 ff ff ff e8 10 5b 54 ff 0f 0b e9 64 ff ff ff e8 04 5b 54 ff <0f> 0b eb 86 48 89 ef e8 d8 1b aa ff e9 39 ff ff ff e8 ce 1b aa ff RSP: 0000:ffffc900050efa30 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffffea000158be40 RCX: ffffc9000c32d000 RDX: 0000000000040000 RSI: ffffffff823376ec RDI: ffffea000158be68 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff88802ef4b6d8 R13: dffffc0000000000 R14: ffffea000158be00 R15: ffffea000158be40 FS: 00007f16996246c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd30f451618 CR3: 00000000456db000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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+0x640/0xa20 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: 0033:0x7f169887cae9 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:00007f16996240c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 RAX: ffffffffffffffda RBX: 00007f169899c050 RCX: 00007f169887cae9 RDX: 000000000000002b RSI: 0000000020c22000 RDI: 000000000000012f RBP: 00007f16988c847a R08: 0000000000000001 R09: 0000000000000000 R10: 0000000020c22fa0 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f169899c050 R15: 00007ffc74ada108