------------[ cut here ]------------ WARNING: CPU: 0 PID: 2550 at fs/fuse/file.c:1989 fuse_write_file_get fs/fuse/file.c:1989 [inline] WARNING: CPU: 0 PID: 2550 at fs/fuse/file.c:1989 fuse_write_file_get fs/fuse/file.c:1986 [inline] WARNING: CPU: 0 PID: 2550 at fs/fuse/file.c:1989 fuse_writepages+0x497/0x5a0 fs/fuse/file.c:2368 Modules linked in: CPU: 0 UID: 0 PID: 2550 Comm: kworker/u8:8 Not tainted 6.12.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: writeback wb_workfn (flush-0:38) RIP: 0010:fuse_write_file_get fs/fuse/file.c:1989 [inline] RIP: 0010:fuse_write_file_get fs/fuse/file.c:1986 [inline] RIP: 0010:fuse_writepages+0x497/0x5a0 fs/fuse/file.c:2368 Code: 00 00 00 44 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 e9 56 54 08 e8 19 96 91 fe 48 8b 7c 24 08 e8 3f 66 26 08 e8 0a 96 91 fe 90 <0f> 0b 90 41 bf fb ff ff ff eb 8b e8 f9 95 91 fe 48 8b 7c 24 18 be RSP: 0018:ffffc900094a74a8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc900094a74f8 RCX: 0000000000000000 RDX: ffff88802de60000 RSI: ffffffff82fbea36 RDI: 0000000000000001 RBP: ffff8880590a8220 R08: 0000000000000000 R09: ffffed100b2150c7 R10: ffff8880590a863b R11: ffffffff961b90d0 R12: ffffc900094a7840 R13: ffff8880590a8000 R14: ffff888078ba3800 R15: ffff8880590a84d0 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d217ff8 CR3: 000000006aab8000 CR4: 0000000000350ef0 Call Trace: do_writepages+0x1a6/0x7f0 mm/page-writeback.c:2683 __writeback_single_inode+0x166/0xfa0 fs/fs-writeback.c:1658 writeback_sb_inodes+0x603/0xfa0 fs/fs-writeback.c:1954 wb_writeback+0x199/0xb50 fs/fs-writeback.c:2134 wb_do_writeback fs/fs-writeback.c:2281 [inline] wb_workfn+0x294/0xbc0 fs/fs-writeback.c:2321 process_one_work+0x9c8/0x1ba0 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c4/0x3a0 kernel/kthread.c:389 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244