------------[ cut here ]------------ WARNING: CPU: 1 PID: 20724 at fs/ext4/inode.c:3533 ext4_dirty_folio+0xfc/0x130 fs/ext4/inode.c:3533 Modules linked in: CPU: 1 PID: 20724 Comm: syz-executor.1 Not tainted 6.5.0-syzkaller-11812-g7733171926cc #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 5e 54 54 ff 40 84 ed 0f 85 70 ff ff ff e8 20 59 54 ff 0f 0b e9 64 ff ff ff e8 14 59 54 ff <0f> 0b eb 86 48 89 ef e8 48 1a aa ff e9 39 ff ff ff e8 3e 1a aa ff RSP: 0018:ffffc900037afa58 EFLAGS: 00010287 RAX: 0000000000000199 RBX: ffffea0002261940 RCX: ffffc9000a519000 RDX: 0000000000040000 RSI: ffffffff82334aec RDI: ffffea0002261968 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff888081340ed8 R13: 0000000000000001 R14: 0000000000000068 R15: ffff88803ce7f000 FS: 00007f7bce3096c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc53c798000 CR3: 000000002afae000 CR4: 0000000000350ee0 Call Trace: folio_mark_dirty+0xc3/0x130 mm/page-writeback.c:2781 set_page_dirty_lock+0xb8/0x1b0 mm/page-writeback.c:2803 fuse_copy_finish+0x291/0x4b0 fs/fuse/dev.c:678 fuse_dev_do_read+0x161c/0x2320 fs/fuse/dev.c:1302 fuse_dev_read+0x15c/0x1f0 fs/fuse/dev.c:1367 call_read_iter include/linux/fs.h:1979 [inline] new_sync_read fs/read_write.c:389 [inline] vfs_read+0x4e0/0x930 fs/read_write.c:470 ksys_read+0x12f/0x250 fs/read_write.c:613 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: 0033:0x7f7bcd67cae9 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:00007f7bce3090c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007f7bcd79bf80 RCX: 00007f7bcd67cae9 RDX: 0000000000002020 RSI: 00000000200021c0 RDI: 0000000000000005 RBP: 00007f7bcd6c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7bcd79bf80 R15: 00007fff394a73b8