VFS: Close: file count is 0 (f_op=shmem_file_operations)
Oops: invalid opcode: 0000 [#1] PREEMPT SMP PTI
CPU: 1 PID: 3941 Comm: syz-executor.0 Not tainted 6.10.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:filp_flush fs/open.c:1508 [inline]
RIP: 0010:__do_sys_close fs/open.c:1549 [inline]
RIP: 0010:__se_sys_close+0xb0/0xc0 fs/open.c:1540
Code: 07 48 c7 c0 f7 ff ff ff 5b 41 5e 41 5f c3 cc cc cc cc 45 31 f6 f6 43 51 40 74 ac eb c0 48 c7 c7 d3 46 9d 83 e8 71 d7 84 01 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 90 90 90 90
RSP: 0018:ffffc90006777ef0 EFLAGS: 00010246
RAX: 0000000000000038 RBX: ffff88810c9a5200 RCX: cb6aaba727d86000
RDX: ffff88813bd2a040 RSI: ffffffff83b7700c RDI: 00000000ffffffff
RBP: ffffc90006777f48 R08: 0000000000000000 R09: ffffffff83ed8b70
R10: ffffc90006777dd8 R11: fffffffffffd9150 R12: ffff888103fa8000
R13: 0000000000000000 R14: ffffc90006777f58 R15: ffff888101ecc340
FS:  0000555564625480(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f59e6bb0000 CR3: 0000000110f12000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x8d/0x1a0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f59e6a7bdda
Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24
RSP: 002b:00007ffecb624fb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f59e6a7bdda
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000009
RBP: ffffffffffffffff R08: 00007f59e6a00000 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000293 R12: 00007f59e6bb3fa0
R13: 00007f59e6bb3fac R14: 0000000000000032 R15: 00007f59e6bb59a0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:filp_flush fs/open.c:1508 [inline]
RIP: 0010:__do_sys_close fs/open.c:1549 [inline]
RIP: 0010:__se_sys_close+0xb0/0xc0 fs/open.c:1540
Code: 07 48 c7 c0 f7 ff ff ff 5b 41 5e 41 5f c3 cc cc cc cc 45 31 f6 f6 43 51 40 74 ac eb c0 48 c7 c7 d3 46 9d 83 e8 71 d7 84 01 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 90 90 90 90
RSP: 0018:ffffc90006777ef0 EFLAGS: 00010246
RAX: 0000000000000038 RBX: ffff88810c9a5200 RCX: cb6aaba727d86000
RDX: ffff88813bd2a040 RSI: ffffffff83b7700c RDI: 00000000ffffffff
RBP: ffffc90006777f48 R08: 0000000000000000 R09: ffffffff83ed8b70
R10: ffffc90006777dd8 R11: fffffffffffd9150 R12: ffff888103fa8000
R13: 0000000000000000 R14: ffffc90006777f58 R15: ffff888101ecc340
FS:  0000555564625480(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f59e6bb0000 CR3: 0000000110f12000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400