------------[ cut here ]------------ WARNING: CPU: 1 PID: 29653 at fs/ext4/inode.c:3533 ext4_dirty_folio+0x159/0x310 Modules linked in: CPU: 1 PID: 29653 Comm: syz-executor.0 Not tainted 6.6.0-rc3-syzkaller-00146-g9f3ebbef746f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:ext4_dirty_folio+0x159/0x310 fs/ext4/inode.c:3533 Code: 48 83 3b 00 74 1f e8 66 61 4a ff 48 8b 3c 24 4c 89 fe 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 2c 67 c5 ff e8 47 61 4a ff <0f> 0b eb dd e8 3e 61 4a ff 0f 0b eb af e8 35 61 4a ff 4c 89 ff 48 RSP: 0018:ffffc900039df6f0 EFLAGS: 00010287 RAX: ffffffff8243a929 RBX: ffffea00013e8b68 RCX: 0000000000040000 RDX: ffffc900055a9000 RSI: 00000000000000a5 RDI: 00000000000000a6 RBP: 1ffffd400027d168 R08: ffffffff8243a86a R09: 1ffffd400027d168 R10: dffffc0000000000 R11: fffff9400027d169 R12: dffffc0000000000 R13: ffffea00013e8b48 R14: 0000000000000001 R15: ffffea00013e8b40 FS: 00007fda027d26c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020029000 CR3: 0000000076d5d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: set_page_dirty_lock+0x106/0x2c0 mm/page-writeback.c:2803 fuse_copy_finish fs/fuse/dev.c:678 [inline] fuse_copy_fill+0x27b/0xbd0 fs/fuse/dev.c:698 fuse_copy_one+0xaf/0x300 fs/fuse/dev.c:1003 fuse_dev_do_read+0xc25/0x11e0 fs/fuse/dev.c:1298 fuse_dev_read+0x171/0x210 fs/fuse/dev.c:1367 do_iter_read+0x829/0xdc0 fs/read_write.c:795 vfs_readv fs/read_write.c:915 [inline] do_preadv+0x212/0x350 fs/read_write.c:1007 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fda01a7cae9 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:00007fda027d20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000147 RAX: ffffffffffffffda RBX: 00007fda01b9c120 RCX: 00007fda01a7cae9 RDX: 0000000000000003 RSI: 0000000020002400 RDI: 0000000000000008 RBP: 00007fda01ac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fda01b9c120 R15: 00007ffd64a4b678