CIFS: Attempting to mount //127.0.0.1/share
CIFS: VFS: \\127.0.0.1 Error -32 sending data on socket to server
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8495 at fs/smb/client/smb2ops.c:97 smb2_add_credits+0x1365/0x2600 fs/smb/client/smb2ops.c:97
Modules linked in:
CPU: 0 PID: 8495 Comm: syz.6.407 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:ffffc9000b8c7340 EFLAGS: 00010287
RAX: ffffffff82a35255 RBX: ffff8880263d22c0 RCX: 0000000000080000
RDX: ffffc9000d51b000 RSI: 00000000000140b3 RDI: 00000000000140b4
RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52001718e58 R12: 1ffff11004c7a458
R13: dffffc0000000000 R14: ffff8880263d2000 R15: 0000000000000000
FS:  00007f9d31dab6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff2c584c000 CR3: 0000000067887000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 add_credits fs/smb/client/cifsglob.h:857 [inline]
 compound_send_recv+0x1254/0x3040 fs/smb/client/transport.c:1193
 cifs_send_recv+0x40/0x50 fs/smb/client/transport.c:1317
 SMB2_tcon+0x928/0x1eb0 fs/smb/client/smb2pdu.c:2119
 cifs_setup_ipc+0x3a8/0x900 fs/smb/client/connect.c:2028
 cifs_get_smb_ses+0xf99/0x1b00 fs/smb/client/connect.c:2466
 cifs_mount_get_session+0xef/0x440 fs/smb/client/connect.c:3472
 get_session fs/smb/client/dfs.c:62 [inline]
 dfs_mount_share+0x1e9/0x7b0 fs/smb/client/dfs.c:285
 cifs_mount+0xbc/0x650 fs/smb/client/connect.c:3720
 cifs_smb3_do_mount+0x2e5/0x710 fs/smb/client/cifsfs.c:950
 smb3_get_tree_common fs/smb/client/fs_context.c:785 [inline]
 smb3_get_tree+0x5a5/0xa90 fs/smb/client/fs_context.c:805
 vfs_get_tree+0x8c/0x280 fs/super.c:1772
 do_new_mount+0x24a/0xa40 fs/namespace.c:3386
 do_mount fs/namespace.c:3726 [inline]
 __do_sys_mount fs/namespace.c:3935 [inline]
 __se_sys_mount+0x2e7/0x3d0 fs/namespace.c:3912
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f9d30f9e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9d31dab028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f9d31225fa0 RCX: 00007f9d30f9e159
RDX: 0000200000000200 RSI: 0000200000000100 RDI: 0000200000000500
RBP: 00007f9d31035024 R08: 0000200000000300 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f9d31226038 R14: 00007f9d31225fa0 R15: 00007ffee678bbf8
 </TASK>