From: syzbot <syzbot+d4faee732755bba9838e@syzkaller.appspotmail.com>
To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org,
netdev@vger.kernel.org, pabeni@redhat.com,
rds-devel@oss.oracle.com, santosh.shilimkar@oracle.com,
syzkaller-bugs@googlegroups.com
Subject: [syzbot] [rds?] WARNING in rds_conn_connect_if_down
Date: Tue, 11 Apr 2023 13:53:04 -0700 [thread overview]
Message-ID: <00000000000080c6c805f915ade0@google.com> (raw)
Hello,
syzbot found the following issue on:
HEAD commit: b9881d9a761a Merge branch 'bonding-ns-validation-fixes'
git tree: net
console output: https://syzkaller.appspot.com/x/log.txt?x=123c531dc80000
kernel config: https://syzkaller.appspot.com/x/.config?x=d3500b143c204867
dashboard link: https://syzkaller.appspot.com/bug?extid=d4faee732755bba9838e
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/4b4a5a4a2f01/disk-b9881d9a.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/f3d2bf6e2e9e/vmlinux-b9881d9a.xz
kernel image: https://storage.googleapis.com/syzbot-assets/26469aa699ef/bzImage-b9881d9a.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+d4faee732755bba9838e@syzkaller.appspotmail.com
------------[ cut here ]------------
WARNING: CPU: 1 PID: 21117 at net/rds/connection.c:933 rds_conn_connect_if_down+0x97/0xb0 net/rds/connection.c:933
Modules linked in:
CPU: 1 PID: 21117 Comm: syz-executor.3 Not tainted 6.3.0-rc5-syzkaller-00143-gb9881d9a761a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
RIP: 0010:rds_conn_connect_if_down+0x97/0xb0 net/rds/connection.c:933
Code: 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 25 48 8b bb 90 00 00 00 5b 5d e9 be fa ff ff e8 49 f9 2c f8 <0f> 0b eb c6 e8 f0 05 7e f8 eb aa e8 49 06 7e f8 eb 80 e8 42 06 7e
RSP: 0018:ffffc900055d7910 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880526ba5f0 RCX: 0000000000000000
RDX: ffff888027cb9d40 RSI: ffffffff8955de77 RDI: 0000000000000001
RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000000 R12: 00000000fffffff5
R13: 0000000000000008 R14: ffff88806fd2db00 R15: ffff88807644e4c0
FS: 00007f9b3b641700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002001e000 CR3: 0000000027523000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
rds_sendmsg+0x2366/0x31a0 net/rds/send.c:1319
sock_sendmsg_nosec net/socket.c:724 [inline]
sock_sendmsg+0xde/0x190 net/socket.c:747
____sys_sendmsg+0x71c/0x900 net/socket.c:2501
___sys_sendmsg+0x110/0x1b0 net/socket.c:2555
__sys_sendmsg+0xf7/0x1c0 net/socket.c:2584
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f9b3a88c169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9b3b641168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f9b3a9abf80 RCX: 00007f9b3a88c169
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003
RBP: 00007f9b3a8e7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe6c474d8f R14: 00007f9b3b641300 R15: 0000000000022000
</TASK>
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
next reply other threads:[~2023-04-11 20:53 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-11 20:53 syzbot [this message]
2024-02-27 14:58 ` [syzbot] [rds?] WARNING in rds_conn_connect_if_down syzbot
2024-02-27 22:41 ` Allison Henderson
2024-03-02 3:36 ` Edward Adam Davis
2024-03-02 4:01 ` syzbot
2024-03-03 2:59 ` Edward Adam Davis
2024-03-03 3:32 ` syzbot
2024-03-03 3:57 ` [PATCH] net/rds: fix " Edward Adam Davis
2024-03-03 4:18 ` Edward Adam Davis
2024-03-04 17:07 ` Simon Horman
2024-03-05 0:12 ` Edward Adam Davis
2024-03-05 12:20 ` Simon Horman
2024-03-05 0:13 ` [PATCH V2] " Edward Adam Davis
2024-03-06 12:00 ` patchwork-bot+netdevbpf
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