------------[ cut here ]------------
WARNING: CPU: 0 PID: 10310 at fs/fuse/file.c:1843 spin_unlock include/linux/spinlock.h:389 [inline]
WARNING: CPU: 0 PID: 10310 at fs/fuse/file.c:1843 __fuse_write_file_get fs/fuse/file.c:1835 [inline]
WARNING: CPU: 0 PID: 10310 at fs/fuse/file.c:1843 fuse_write_file_get+0xb7/0xf0 fs/fuse/file.c:1842
Modules linked in:

CPU: 1 PID: 10310 Comm: syz-executor.1 Not tainted 5.18.0-syzkaller-11817-g8171acb8bc9b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:fuse_write_file_get+0xb7/0xf0 fs/fuse/file.c:1843
Code: bf ff ff ff ff e8 79 87 95 fe 09 dd 78 36 e8 50 83 95 fe 4c 89 f7 e8 c8 58 40 07 eb 0f e8 41 83 95 fe 4c 89 f7 e8 b9 58 40 07 <0f> 0b 4c 89 e0 5b 41 5c 41 5e 41 5f 5d c3 e8 26 83 95 fe be 02 00
RSP: 0018:ffffc9000c6e7510 EFLAGS: 00010286
RAX: 0000000080000000 RBX: ffff888047ad4188 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffffc9000c6e7850 R08: dffffc0000000000 R09: ffffed1008f5a855
R10: ffffed1008f5a855 R11: 1ffff11008f5a854 R12: 0000000000000000
R13: ffffea000149ff40 R14: ffff888047ad42a0 R15: dffffc0000000000
FS:  000055555636c400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7baf76c058 CR3: 000000001be79000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 fuse_writepages_fill+0x11b/0x1bb0 fs/fuse/file.c:2153
 write_cache_pages+0x7dd/0x1350 mm/page-writeback.c:2334
 fuse_writepages+0x295/0x470 fs/fuse/file.c:2259
 do_writepages+0x3c3/0x690 mm/page-writeback.c:2443
 __writeback_single_inode+0xd1/0x670 fs/fs-writeback.c:1581
 writeback_single_inode+0x1fb/0x910 fs/fs-writeback.c:1702
 write_inode_now+0x1cd/0x260 fs/fs-writeback.c:2704
 fuse_flush+0x247/0x900 fs/fuse/file.c:482
 filp_close+0xad/0x150 fs/open.c:1388
 __do_sys_close fs/open.c:1407 [inline]
 __se_sys_close fs/open.c:1405 [inline]
 __x64_sys_close+0x34/0x90 fs/open.c:1405
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7efc1123bd4b
Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
RSP: 002b:00007ffdb1a41c70 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efc1123bd4b
RDX: ffffffffffffffb8 RSI: 0000001b2eb23af4 RDI: 0000000000000006
RBP: 00007efc1139d960 R08: 0000000000000000 R09: 0000000076037b9f
R10: 00007ffdb1a470b8 R11: 0000000000000293 R12: 00000000000666cb
R13: 00007ffdb1a41d70 R14: 00007efc1139c100 R15: 0000000000000032
 </TASK>