------------[ cut here ]------------
WARNING: CPU: 0 PID: 15283 at fs/fuse/file.c:1843 spin_unlock include/linux/spinlock.h:389 [inline]
WARNING: CPU: 0 PID: 15283 at fs/fuse/file.c:1843 __fuse_write_file_get fs/fuse/file.c:1835 [inline]
WARNING: CPU: 0 PID: 15283 at fs/fuse/file.c:1843 fuse_write_file_get+0xb7/0xf0 fs/fuse/file.c:1842
Modules linked in:
CPU: 0 PID: 15283 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-10139-g8291eaafed36 #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 a9 da 95 fe 09 dd 78 36 e8 80 d6 95 fe 4c 89 f7 e8 98 a8 3f 07 eb 0f e8 71 d6 95 fe 4c 89 f7 e8 89 a8 3f 07 <0f> 0b 4c 89 e0 5b 41 5c 41 5e 41 5f 5d c3 e8 56 d6 95 fe be 02 00
RSP: 0018:ffffc90015b7f050 EFLAGS: 00010286
RAX: 0000000080000000 RBX: ffff888071e3dc88 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffffc90015b7f390 R08: dffffc0000000000 R09: ffffed100e3c7bb5
R10: ffffed100e3c7bb5 R11: 1ffff1100e3c7bb4 R12: 0000000000000000
R13: ffffea00014b6b40 R14: ffff888071e3dda0 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e623000 CR3: 000000007eb66000 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:1364
 close_files fs/file.c:432 [inline]
 put_files_struct+0x1d1/0x360 fs/file.c:447
 do_exit+0x528/0x1ed0 kernel/exit.c:790
 do_group_exit+0x23b/0x2f0 kernel/exit.c:925
 get_signal+0x172f/0x1780 kernel/signal.c:2875
 arch_do_signal_or_restart+0x8d/0x750 arch/x86/kernel/signal.c:869
 exit_to_user_mode_loop+0x74/0x160 kernel/entry/common.c:166
 exit_to_user_mode_prepare+0xad/0x110 kernel/entry/common.c:201
 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
 syscall_exit_to_user_mode+0x2e/0x60 kernel/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7fe71be89109
Code: Unable to access opcode bytes at RIP 0x7fe71be890df.
RSP: 002b:00007fe71cf28218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007fe71bf9c1d8 RCX: 00007fe71be89109
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe71bf9c1d8
RBP: 00007fe71bf9c1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe71bf9c1dc
R13: 00007ffcbde6f3ef R14: 00007fe71cf28300 R15: 0000000000022000
 </TASK>