From: patchwork-bot+netdevbpf@kernel•org
To: Wang Liang <wangliang74@huawei•com>
Cc: alibuda@linux•alibaba.com, dust.li@linux•alibaba.com,
sidraya@linux•ibm.com, wenjia@linux•ibm.com,
mjambigi@linux•ibm.com, tonylu@linux•alibaba.com,
guwen@linux•alibaba.com, davem@davemloft•net,
edumazet@google•com, kuba@kernel•org, pabeni@redhat•com,
horms@kernel•org, linux-rdma@vger•kernel.org,
linux-s390@vger•kernel.org, netdev@vger•kernel.org,
linux-kernel@vger•kernel.org, yuehaibing@huawei•com,
zhangchangzhong@huawei•com
Subject: Re: [PATCH net v2] net/smc: fix general protection fault in __smc_diag_dump
Date: Tue, 21 Oct 2025 00:50:09 +0000 [thread overview]
Message-ID: <176100780950.473459.10068795081815761640.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20251017024827.3137512-1-wangliang74@huawei.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel•org>:
On Fri, 17 Oct 2025 10:48:27 +0800 you wrote:
> The syzbot report a crash:
>
> Oops: general protection fault, probably for non-canonical address 0xfbd5a5d5a0000003: 0000 [#1] SMP KASAN NOPTI
> KASAN: maybe wild-memory-access in range [0xdead4ead00000018-0xdead4ead0000001f]
> CPU: 1 UID: 0 PID: 6949 Comm: syz.0.335 Not tainted syzkaller #0 PREEMPT(full)
> Hardware name: Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
> RIP: 0010:smc_diag_msg_common_fill net/smc/smc_diag.c:44 [inline]
> RIP: 0010:__smc_diag_dump.constprop.0+0x3ca/0x2550 net/smc/smc_diag.c:89
> Call Trace:
> <TASK>
> smc_diag_dump_proto+0x26d/0x420 net/smc/smc_diag.c:217
> smc_diag_dump+0x27/0x90 net/smc/smc_diag.c:234
> netlink_dump+0x539/0xd30 net/netlink/af_netlink.c:2327
> __netlink_dump_start+0x6d6/0x990 net/netlink/af_netlink.c:2442
> netlink_dump_start include/linux/netlink.h:341 [inline]
> smc_diag_handler_dump+0x1f9/0x240 net/smc/smc_diag.c:251
> __sock_diag_cmd net/core/sock_diag.c:249 [inline]
> sock_diag_rcv_msg+0x438/0x790 net/core/sock_diag.c:285
> netlink_rcv_skb+0x158/0x420 net/netlink/af_netlink.c:2552
> netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
> netlink_unicast+0x5a7/0x870 net/netlink/af_netlink.c:1346
> netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1896
> sock_sendmsg_nosec net/socket.c:714 [inline]
> __sock_sendmsg net/socket.c:729 [inline]
> ____sys_sendmsg+0xa95/0xc70 net/socket.c:2614
> ___sys_sendmsg+0x134/0x1d0 net/socket.c:2668
> __sys_sendmsg+0x16d/0x220 net/socket.c:2700
> do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
> do_syscall_64+0xcd/0x4e0 arch/x86/entry/syscall_64.c:94
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> </TASK>
>
> [...]
Here is the summary with links:
- [net,v2] net/smc: fix general protection fault in __smc_diag_dump
https://git.kernel.org/netdev/net/c/f584239a9ed2
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2025-10-21 0:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-17 2:48 [PATCH net v2] net/smc: fix general protection fault in __smc_diag_dump Wang Liang
2025-10-17 5:48 ` Kuniyuki Iwashima
2025-10-17 5:54 ` Eric Dumazet
2025-10-17 7:45 ` Wang Liang
2025-10-17 9:03 ` D. Wythe
2025-10-21 0:50 ` patchwork-bot+netdevbpf [this message]
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