WARNING: CPU: 0 PID: 9065 at fs/ext4/inode.c:3579 ext4_set_page_dirty+0x303/0x3f0 fs/ext4/inode.c:3579 Modules linked in: CPU: 0 PID: 9065 Comm: syz-executor.2 Not tainted 5.15.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ext4_set_page_dirty+0x303/0x3f0 fs/ext4/inode.c:3579 Code: ff e8 e1 84 65 ff 48 83 eb 01 e9 d2 fd ff ff e8 d3 84 65 ff 48 c7 c6 00 73 a0 89 48 89 ef e8 d4 5c 99 ff 0f 0b e8 bd 84 65 ff <0f> 0b e9 72 ff ff ff e8 b1 84 65 ff 4c 8b 65 08 31 ff 4c 89 e3 83 RSP: 0018:ffffc9001891fa08 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc9000dd8b000 RDX: 0000000000040000 RSI: ffffffff82116863 RDI: 0000000000000003 RBP: ffffea000207cf40 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff821167d4 R11: 0000000000000000 R12: ffffea000207cf48 R13: 0000000000000000 R14: 0000000000000000 R15: ffffea000207cf88 FS: 00007f0185f31700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe3bcc5fa8 CR3: 0000000078ce9000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: set_page_dirty+0x285/0x6b0 mm/page-writeback.c:2609 set_page_dirty_lock+0x9a/0xe0 mm/page-writeback.c:2634 unpin_user_pages_dirty_lock+0x3f7/0x550 mm/gup.c:340 process_vm_rw_single_vec mm/process_vm_access.c:126 [inline] process_vm_rw_core.constprop.0+0x7bb/0x990 mm/process_vm_access.c:215 process_vm_rw+0x29c/0x300 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+0xdf/0x1b0 mm/process_vm_access.c:298 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f01889bbae9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0185f31188 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 RAX: ffffffffffffffda RBX: 00007f0188acef60 RCX: 00007f01889bbae9 RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 000000000000002c RBP: 00007f0188a15f25 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000020c22fa0 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f0189002b2f R14: 00007f0185f31300 R15: 0000000000022000