------------[ cut here ]------------
WARNING: CPU: 0 PID: 8756 at fs/smb/client/smb2ops.c:97 smb2_add_credits+0x1365/0x2600 fs/smb/client/smb2ops.c:97
Modules linked in:
CPU: 0 PID: 8756 Comm: cifsd Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:smb2_add_credits+0x1365/0x2600 fs/smb/client/smb2ops.c:97
Code: 03 42 80 3c 28 00 74 08 4c 89 e7 e8 b5 b1 3c ff 49 8b 34 24 48 c7 c7 a0 21 f7 8a e8 35 f1 e0 07 e9 eb f9 ff ff e8 1b 30 e4 fe <0f> 0b e9 d9 ef ff ff e8 0f 30 e4 fe c6 05 5e be d3 0b 01 48 c7 c7
RSP: 0018:ffffc90004c2f560 EFLAGS: 00010293
RAX: ffffffff82a35255 RBX: ffff8880598ce2c0 RCX: ffff888027035a00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000200 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000985e9c R12: 1ffff1100b319c58
R13: dffffc0000000000 R14: ffff8880598ce000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c4a50c5048 CR3: 000000006690e000 CR4: 00000000003506f0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000083
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 add_credits fs/smb/client/cifsglob.h:857 [inline]
 cifs_compound_callback fs/smb/client/transport.c:1004 [inline]
 cifs_compound_last_callback+0x164/0x2a0 fs/smb/client/transport.c:1013
 cifs_abort_connection+0x937/0x1050 fs/smb/client/connect.c:354
 __cifs_reconnect fs/smb/client/connect.c:415 [inline]
 cifs_reconnect+0xb9f/0x15d0 fs/smb/client/connect.c:599
 cifs_readv_from_socket+0x782/0x8d0 include/linux/spinlock.h:-1
 cifs_read_from_socket fs/smb/client/connect.c:797 [inline]
 cifs_demultiplex_thread+0x53b/0x2a70 fs/smb/client/connect.c:1220
 kthread+0x2fa/0x390 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293
 </TASK>