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From: patchwork-bot+netdevbpf@kernel.org
To: Andrew Kanner <andrew.kanner@gmail.com>
Cc: bjorn@kernel.org, magnus.karlsson@intel.com,
	maciej.fijalkowski@intel.com, jonathan.lemon@gmail.com,
	davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
	pabeni@redhat.com, aleksander.lobakin@intel.com,
	xuanzhuo@linux.alibaba.com, ast@kernel.org, hawk@kernel.org,
	john.fastabend@gmail.com, daniel@iogearbox.net,
	linux-kernel-mentees@lists.linuxfoundation.org,
	netdev@vger.kernel.org, bpf@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	syzbot+fae676d3cf469331fc89@syzkaller.appspotmail.com,
	syzbot+b132693e925cbbd89e26@syzkaller.appspotmail.com
Subject: Re: [PATCH bpf v3] net/xdp: fix zero-size allocation warning in xskq_create()
Date: Fri, 06 Oct 2023 00:40:31 +0000	[thread overview]
Message-ID: <169655283112.25319.4323691266083806754.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20231005193548.515-1-andrew.kanner@gmail.com>

Hello:

This patch was applied to bpf/bpf.git (master)
by Martin KaFai Lau <martin.lau@kernel.org>:

On Thu,  5 Oct 2023 22:35:49 +0300 you wrote:
> Syzkaller reported the following issue:
>  ------------[ cut here ]------------
>  WARNING: CPU: 0 PID: 2807 at mm/vmalloc.c:3247 __vmalloc_node_range (mm/vmalloc.c:3361)
>  Modules linked in:
>  CPU: 0 PID: 2807 Comm: repro Not tainted 6.6.0-rc2+ #12
>  Hardware name: Generic DT based system
>  unwind_backtrace from show_stack (arch/arm/kernel/traps.c:258)
>  show_stack from dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1))
>  dump_stack_lvl from __warn (kernel/panic.c:633 kernel/panic.c:680)
>  __warn from warn_slowpath_fmt (./include/linux/context_tracking.h:153 kernel/panic.c:700)
>  warn_slowpath_fmt from __vmalloc_node_range (mm/vmalloc.c:3361 (discriminator 3))
>  __vmalloc_node_range from vmalloc_user (mm/vmalloc.c:3478)
>  vmalloc_user from xskq_create (net/xdp/xsk_queue.c:40)
>  xskq_create from xsk_setsockopt (net/xdp/xsk.c:953 net/xdp/xsk.c:1286)
>  xsk_setsockopt from __sys_setsockopt (net/socket.c:2308)
>  __sys_setsockopt from ret_fast_syscall (arch/arm/kernel/entry-common.S:68)
> 
> [...]

Here is the summary with links:
  - [bpf,v3] net/xdp: fix zero-size allocation warning in xskq_create()
    https://git.kernel.org/bpf/bpf/c/90aeaa99f53e

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



WARNING: multiple messages have this Message-ID (diff)
From: patchwork-bot+netdevbpf@kernel.org
To: Andrew Kanner <andrew.kanner@gmail.com>
Cc: xuanzhuo@linux.alibaba.com, maciej.fijalkowski@intel.com,
	hawk@kernel.org, daniel@iogearbox.net,
	syzbot+b132693e925cbbd89e26@syzkaller.appspotmail.com,
	netdev@vger.kernel.org, john.fastabend@gmail.com,
	bjorn@kernel.org, ast@kernel.org, aleksander.lobakin@intel.com,
	edumazet@google.com, linux-kernel@vger.kernel.org,
	jonathan.lemon@gmail.com, kuba@kernel.org, bpf@vger.kernel.org,
	pabeni@redhat.com,
	linux-kernel-mentees@lists.linuxfoundation.org,
	davem@davemloft.net, magnus.karlsson@intel.com,
	syzbot+fae676d3cf469331fc89@syzkaller.appspotmail.com
Subject: Re: [PATCH bpf v3] net/xdp: fix zero-size allocation warning in xskq_create()
Date: Fri, 06 Oct 2023 00:40:31 +0000	[thread overview]
Message-ID: <169655283112.25319.4323691266083806754.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20231005193548.515-1-andrew.kanner@gmail.com>

Hello:

This patch was applied to bpf/bpf.git (master)
by Martin KaFai Lau <martin.lau@kernel.org>:

On Thu,  5 Oct 2023 22:35:49 +0300 you wrote:
> Syzkaller reported the following issue:
>  ------------[ cut here ]------------
>  WARNING: CPU: 0 PID: 2807 at mm/vmalloc.c:3247 __vmalloc_node_range (mm/vmalloc.c:3361)
>  Modules linked in:
>  CPU: 0 PID: 2807 Comm: repro Not tainted 6.6.0-rc2+ #12
>  Hardware name: Generic DT based system
>  unwind_backtrace from show_stack (arch/arm/kernel/traps.c:258)
>  show_stack from dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1))
>  dump_stack_lvl from __warn (kernel/panic.c:633 kernel/panic.c:680)
>  __warn from warn_slowpath_fmt (./include/linux/context_tracking.h:153 kernel/panic.c:700)
>  warn_slowpath_fmt from __vmalloc_node_range (mm/vmalloc.c:3361 (discriminator 3))
>  __vmalloc_node_range from vmalloc_user (mm/vmalloc.c:3478)
>  vmalloc_user from xskq_create (net/xdp/xsk_queue.c:40)
>  xskq_create from xsk_setsockopt (net/xdp/xsk.c:953 net/xdp/xsk.c:1286)
>  xsk_setsockopt from __sys_setsockopt (net/socket.c:2308)
>  __sys_setsockopt from ret_fast_syscall (arch/arm/kernel/entry-common.S:68)
> 
> [...]

Here is the summary with links:
  - [bpf,v3] net/xdp: fix zero-size allocation warning in xskq_create()
    https://git.kernel.org/bpf/bpf/c/90aeaa99f53e

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html


_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees

  reply	other threads:[~2023-10-06  0:40 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-05 19:35 [PATCH bpf v3] net/xdp: fix zero-size allocation warning in xskq_create() Andrew Kanner
2023-10-05 19:35 ` Andrew Kanner
2023-10-06  0:40 ` patchwork-bot+netdevbpf [this message]
2023-10-06  0:40   ` patchwork-bot+netdevbpf
2023-10-06  1:00 ` Martin KaFai Lau
2023-10-06  1:00   ` Martin KaFai Lau
2023-10-06  7:09   ` Andrew Kanner
2023-10-06  7:09     ` Andrew Kanner
2023-10-06 17:37     ` Martin KaFai Lau
2023-10-06 17:37       ` Martin KaFai Lau
2023-10-06 23:24       ` Andrew Kanner
2023-10-06 23:24         ` Andrew Kanner
2023-10-06 23:58         ` Martin KaFai Lau
2023-10-06 23:58           ` Martin KaFai Lau
2023-10-07  6:56           ` Andrew Kanner
2023-10-07  6:56             ` Andrew Kanner

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