cifs_smb3_do_mount: 14 callbacks suppressed
CIFS: Attempting to mount //127.0.0.1/share
CIFS: VFS: \\127.0.0.1 Error -104 sending data on socket to server
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6330 at fs/smb/client/smb2ops.c:97 smb2_add_credits+0x1365/0x2600 fs/smb/client/smb2ops.c:97
Modules linked in:
CPU: 0 PID: 6330 Comm: syz.1.102 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
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 15 b4 3c ff 49 8b 34 24 48 c7 c7 20 20 f7 8a e8 15 0b de 07 e9 eb f9 ff ff e8 ab 36 e4 fe <0f> 0b e9 d9 ef ff ff e8 9f 36 e4 fe c6 05 ad c8 d3 0b 01 48 c7 c7
RSP: 0018:ffffc90004ecf400 EFLAGS: 00010293
RAX: ffffffff82a33875 RBX: ffff88805b5f42c0 RCX: ffff888023a48000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000200 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520009d9e70 R12: 1ffff1100b6be858
R13: dffffc0000000000 R14: ffff88805b5f4000 R15: 0000000000000000
FS:  00007ffaf25076c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000000c0 CR3: 0000000079436000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 add_credits fs/smb/client/cifsglob.h:884 [inline]
 compound_send_recv+0x1254/0x3040 fs/smb/client/transport.c:1193
 cifs_send_recv+0x40/0x50 fs/smb/client/transport.c:1317
 SMB2_negotiate+0x16b5/0x4270 fs/smb/client/smb2pdu.c:1144
 cifs_negotiate_protocol+0x445/0x670 fs/smb/client/connect.c:4008
 cifs_get_smb_ses+0x8d6/0x1b00 fs/smb/client/connect.c:2434
 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:1764
 vfs_cmd_create+0xe3/0x230 fs/fsopen.c:236
 __do_sys_fsconfig fs/fsopen.c:481 [inline]
 __se_sys_fsconfig+0x70a/0x850 fs/fsopen.c:355
 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: 0033:0x7ffaf159e019
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:00007ffaf2507028 EFLAGS: 00000246 ORIG_RAX: 00000000000001af
RAX: ffffffffffffffda RBX: 00007ffaf1825fa0 RCX: 00007ffaf159e019
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000004
RBP: 00007ffaf163500c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffaf1826038 R14: 00007ffaf1825fa0 R15: 00007ffdfd24f2a8
 </TASK>