------------[ cut here ]------------ WARNING: CPU: 1 PID: 11703 at fs/fuse/file.c:1989 fuse_write_file_get+0xb8/0xf0 fs/fuse/file.c:1989 Modules linked in: CPU: 1 UID: 0 PID: 11703 Comm: kworker/u8:7 Not tainted 6.11.0-next-20240927-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: writeback wb_workfn (flush-0:55) RIP: 0010:fuse_write_file_get+0xb8/0xf0 fs/fuse/file.c:1989 Code: ff ff ff ff e8 79 11 7c fe 09 dd 78 3c e8 30 0d 7c fe 4c 89 f7 e8 d8 69 b8 08 eb 11 e8 21 0d 7c fe 4c 89 f7 e8 c9 69 b8 08 90 <0f> 0b 90 4c 89 e0 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 00 0d RSP: 0018:ffffc9000360f0d0 EFLAGS: 00010286 RAX: 0000000080000000 RBX: ffff88823bf064d0 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 RBP: ffffc9000360f210 R08: ffff88823bf0663b R09: 1ffff110477e0cc7 R10: dffffc0000000000 R11: ffffed10477e0cc8 R12: 0000000000000000 R13: 1ffff920006c1e28 R14: ffff88823bf06638 R15: ffff88823bf06000 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb17ebd9f98 CR3: 00000000702c8000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: fuse_writepages+0x259/0x4f0 fs/fuse/file.c:2368 do_writepages+0x35d/0x870 mm/page-writeback.c:2683 __writeback_single_inode+0x14f/0x10d0 fs/fs-writeback.c:1658 writeback_sb_inodes+0x80c/0x1370 fs/fs-writeback.c:1954 wb_writeback+0x41b/0xbd0 fs/fs-writeback.c:2134 wb_do_writeback fs/fs-writeback.c:2281 [inline] wb_workfn+0x410/0x1090 fs/fs-writeback.c:2321 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244