WARNING: CPU: 3 PID: 1103 at fs/fuse/file.c:1843 fuse_write_file_get fs/fuse/file.c:1843 [inline]
WARNING: CPU: 3 PID: 1103 at fs/fuse/file.c:1843 fuse_writepages_fill+0x15ae/0x1a20 fs/fuse/file.c:2153
Modules linked in:
CPU: 3 PID: 1103 Comm: kworker/u17:9 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Workqueue: writeback wb_workfn (flush-0:42)
RIP: 0010:fuse_write_file_get fs/fuse/file.c:1843 [inline]
RIP: 0010:fuse_writepages_fill+0x15ae/0x1a20 fs/fuse/file.c:2153
Code: ff 4c 89 ef e8 33 b9 00 ff e9 54 ec ff ff e8 29 b9 00 ff e9 7b ec ff ff e8 4f 96 b4 fe 4c 89 f7 e8 37 61 b5 06 e8 42 96 b4 fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 18 48 c1 ea 03 80
RSP: 0018:ffffc9000507f390 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc9000507f5f8 RCX: 0000000000000000
RDX: ffff88801e3f80c0 RSI: ffffffff82c574be RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff8880249e3e23
R10: ffffed100493c7c4 R11: 0000000000000001 R12: ffffc9000507f608
R13: ffff8880249e3d08 R14: ffff8880249e3e20 R15: ffff8880249e3840
FS:  0000000000000000(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8d57a2c718 CR3: 000000001af11000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 write_cache_pages+0x79f/0x1a50 mm/page-writeback.c:2359
 fuse_writepages+0x29b/0x410 fs/fuse/file.c:2259
 do_writepages+0x1ab/0x690 mm/page-writeback.c:2468
 __writeback_single_inode+0x126/0x10d0 fs/fs-writeback.c:1587
 writeback_sb_inodes+0x54d/0xf10 fs/fs-writeback.c:1865
 __writeback_inodes_wb+0xc6/0x280 fs/fs-writeback.c:1936
 wb_writeback+0x7f8/0xc30 fs/fs-writeback.c:2041
 wb_check_background_flush fs/fs-writeback.c:2107 [inline]
 wb_do_writeback fs/fs-writeback.c:2195 [inline]
 wb_workfn+0x9cb/0x1230 fs/fs-writeback.c:2222
 process_one_work+0x996/0x1610 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e9/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>