------------[ cut here ]------------ WARNING: CPU: 0 PID: 3529 at fs/ext4/inode.c:3617 ext4_set_page_dirty+0x2aa/0x340 Modules linked in: CPU: 0 PID: 3529 Comm: syz-executor165 Not tainted 5.15.112-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 RIP: 0010:ext4_set_page_dirty+0x2aa/0x340 fs/ext4/inode.c:3617 Code: 5d 41 5e 41 5f 5d e9 d5 b2 c7 ff e8 e0 fa 62 ff 48 ff cb e9 c6 fd ff ff e8 d3 fa 62 ff 49 ff cd e9 21 fe ff ff e8 c6 fa 62 ff <0f> 0b eb cb e8 bd fa 62 ff 48 ff cb e9 93 fe ff ff e8 b0 fa 62 ff RSP: 0018:ffffc90002c9fa98 EFLAGS: 00010293 RAX: ffffffff821cee1a RBX: 00fff00000000035 RCX: ffff888078531dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff821ceddf R09: fffff94000378f19 R10: 0000000000000000 R11: dffffc0000000001 R12: 00fff00000000035 R13: dffffc0000000000 R14: ffffea0001bc78c0 R15: ffffea0001bc78c8 FS: 00007fab95f17700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 000000001d563000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: set_page_dirty_lock+0xbd/0xe0 mm/page-writeback.c:2634 unpin_user_pages_dirty_lock+0x2b4/0x4c0 mm/gup.c:365 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+0x94a/0xcc0 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+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7fab95f871f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 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:00007fab95f17308 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 RAX: ffffffffffffffda RBX: 00007fab960104f8 RCX: 00007fab95f871f9 RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 0000000000000dc9 RBP: 00007fab960104f0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000020c22fa0 R11: 0000000000000246 R12: 00007fab95fdd074 R13: 00007ffca640e45f R14: 00007fab95f17400 R15: 0000000000022000