------------[ cut here ]------------
server->in_flight == 0
WARNING: fs/smb/client/smb2ops.c:104 at smb2_add_credits+0x125b/0x2b90 fs/smb/client/smb2ops.c:104, CPU#1: cifsd/12801
Modules linked in:
CPU: 1 UID: 0 PID: 12801 Comm: cifsd Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:smb2_add_credits+0x125b/0x2b90 fs/smb/client/smb2ops.c:104
Code: de 83 e6 01 31 ff e8 d4 15 c7 fe f6 c3 01 75 0a e8 1a 11 c7 fe e9 22 13 00 00 0f 1f 44 00 00 e8 0b 11 c7 fe e9 13 13 00 00 90 <0f> 0b 90 80 3d 49 82 9a 0c 01 0f 85 9e 03 00 00 e8 f0 10 c7 fe 49
RSP: 0018:ffffc900041b7458 EFLAGS: 00010246
RAX: ffffffff82feb9fe RBX: 1ffff1100ad47089 RCX: ffff888029f61f00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff82fee770 R12: ffff888056a38448
R13: ffffc900041b7520 R14: ffff888056a38000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888125d3e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2fa22ff8 CR3: 000000003428e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 add_credits fs/smb/client/cifsglob.h:894 [inline]
 cifs_compound_callback fs/smb/client/transport.c:789 [inline]
 cifs_compound_last_callback+0x181/0x2d0 fs/smb/client/transport.c:798
 mid_execute_callback fs/smb/client/cifsglob.h:2319 [inline]
 cifs_abort_connection+0x949/0xf60 fs/smb/client/connect.c:343
 __cifs_reconnect fs/smb/client/connect.c:398 [inline]
 _cifs_reconnect+0xbba/0x1670 fs/smb/client/connect.c:590
 cifs_readv_from_socket+0x78b/0x8e0 include/linux/spinlock_rt.h:-1
 cifs_read_from_socket fs/smb/client/connect.c:798 [inline]
 cifs_demultiplex_thread+0x53d/0x3310 fs/smb/client/connect.c:1288
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>