------------[ cut here ]------------ WARNING: CPU: 1 PID: 5052 at fs/ext4/inode.c:3544 ext4_dirty_folio+0x15a/0x310 fs/ext4/inode.c:3544 Modules linked in: CPU: 1 PID: 5052 Comm: syz-executor247 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #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:3544 Code: 83 3b 00 74 1f e8 26 2e 47 ff 48 8b 3c 24 4c 89 fe 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 8c 34 c5 ff e8 07 2e 47 ff 90 <0f> 0b 90 eb db e8 fc 2d 47 ff 90 0f 0b 90 eb ab e8 f1 2d 47 ff 4c RSP: 0018:ffffc9000424faa0 EFLAGS: 00010293 RAX: ffffffff8247bff9 RBX: ffffea0001d241a8 RCX: ffff888073db9dc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 1ffffd40003a4830 R08: ffffffff8247bf3a R09: 1ffffd40003a4830 R10: dffffc0000000000 R11: fffff940003a4831 R12: dffffc0000000000 R13: ffffea0001d24188 R14: 0000000000000001 R15: ffffea0001d24180 FS: 00007fe590c176c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020af3040 CR3: 000000007a6fc000 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:127 [inline] process_vm_rw_core mm/process_vm_access.c:216 [inline] process_vm_rw+0x934/0xcf0 mm/process_vm_access.c:284 __do_sys_process_vm_writev mm/process_vm_access.c:304 [inline] __se_sys_process_vm_writev mm/process_vm_access.c:299 [inline] __x64_sys_process_vm_writev+0xe0/0xf0 mm/process_vm_access.c:299 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fe590c7a3e9 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:00007fe590c17208 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 RAX: ffffffffffffffda RBX: 00007fe590d016d8 RCX: 00007fe590c7a3e9 RDX: 0000000000000070 RSI: 0000000020c22000 RDI: 00000000000013bc RBP: 00007fe590d016d0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000020c22fa0 R11: 0000000000000246 R12: 00007fe590cce7cc R13: 00007fe590cce047 R14: 0030656c69662f2e R15: 6576652e73646970