From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
To: kernel test robot <rong.a.chen@intel.com>
Cc: Wally Zhao <wallyzhao@gmail.com>,
vyasevich@gmail.com, nhorman@tuxdriver.com, davem@davemloft.net,
linux-sctp@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, wally.zhao@nokia-sbell.com,
lkp@lists.01.org
Subject: Re: [sctp] 327fecdaf3: BUG:kernel_NULL_pointer_dereference,address
Date: Mon, 04 Nov 2019 13:25:08 +0000 [thread overview]
Message-ID: <20191104132508.GA53856@localhost.localdomain> (raw)
In-Reply-To: <20191104084635.GM29418@shao2-debian>
On Mon, Nov 04, 2019 at 04:46:35PM +0800, kernel test robot wrote:
> [ 35.312661] BUG: kernel NULL pointer dereference, address: 00000000000005d8
> [ 35.316225] #PF: supervisor read access in kernel mode
> [ 35.319178] #PF: error_code(0x0000) - not-present page
> [ 35.322078] PGD 800000021b569067 P4D 800000021b569067 PUD 21b688067 PMD 0
> [ 35.325629] Oops: 0000 [#1] SMP PTI
> [ 35.327965] CPU: 0 PID: 3148 Comm: trinity-c5 Not tainted 5.4.0-rc3-01107-g327fecdaf39ab #12
> [ 35.332863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
> [ 35.337932] RIP: 0010:sctp_packet_transmit+0x767/0x822
Right, as asoc can be NULL by then. (per the check on it a few lines
before the change here).
Marcelo
WARNING: multiple messages have this Message-ID (diff)
From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
To: lkp@lists.01.org
Subject: Re: [sctp] 327fecdaf3: BUG:kernel_NULL_pointer_dereference, address
Date: Mon, 04 Nov 2019 10:25:08 -0300 [thread overview]
Message-ID: <20191104132508.GA53856@localhost.localdomain> (raw)
In-Reply-To: <20191104084635.GM29418@shao2-debian>
[-- Attachment #1: Type: text/plain, Size: 762 bytes --]
On Mon, Nov 04, 2019 at 04:46:35PM +0800, kernel test robot wrote:
> [ 35.312661] BUG: kernel NULL pointer dereference, address: 00000000000005d8
> [ 35.316225] #PF: supervisor read access in kernel mode
> [ 35.319178] #PF: error_code(0x0000) - not-present page
> [ 35.322078] PGD 800000021b569067 P4D 800000021b569067 PUD 21b688067 PMD 0
> [ 35.325629] Oops: 0000 [#1] SMP PTI
> [ 35.327965] CPU: 0 PID: 3148 Comm: trinity-c5 Not tainted 5.4.0-rc3-01107-g327fecdaf39ab #12
> [ 35.332863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
> [ 35.337932] RIP: 0010:sctp_packet_transmit+0x767/0x822
Right, as asoc can be NULL by then. (per the check on it a few lines
before the change here).
Marcelo
WARNING: multiple messages have this Message-ID (diff)
From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
To: kernel test robot <rong.a.chen@intel.com>
Cc: Wally Zhao <wallyzhao@gmail.com>,
vyasevich@gmail.com, nhorman@tuxdriver.com, davem@davemloft.net,
linux-sctp@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, wally.zhao@nokia-sbell.com,
lkp@lists.01.org
Subject: Re: [sctp] 327fecdaf3: BUG:kernel_NULL_pointer_dereference,address
Date: Mon, 4 Nov 2019 10:25:08 -0300 [thread overview]
Message-ID: <20191104132508.GA53856@localhost.localdomain> (raw)
In-Reply-To: <20191104084635.GM29418@shao2-debian>
On Mon, Nov 04, 2019 at 04:46:35PM +0800, kernel test robot wrote:
> [ 35.312661] BUG: kernel NULL pointer dereference, address: 00000000000005d8
> [ 35.316225] #PF: supervisor read access in kernel mode
> [ 35.319178] #PF: error_code(0x0000) - not-present page
> [ 35.322078] PGD 800000021b569067 P4D 800000021b569067 PUD 21b688067 PMD 0
> [ 35.325629] Oops: 0000 [#1] SMP PTI
> [ 35.327965] CPU: 0 PID: 3148 Comm: trinity-c5 Not tainted 5.4.0-rc3-01107-g327fecdaf39ab #12
> [ 35.332863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
> [ 35.337932] RIP: 0010:sctp_packet_transmit+0x767/0x822
Right, as asoc can be NULL by then. (per the check on it a few lines
before the change here).
Marcelo
next prev parent reply other threads:[~2019-11-04 13:25 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-30 8:08 [PATCH] sctp: set ooo_okay properly for Transmit Packet Steering Wally Zhao
2019-10-30 16:07 ` Wally Zhao
2019-10-30 13:24 ` Marcelo Ricardo Leitner
2019-10-30 13:24 ` Marcelo Ricardo Leitner
2019-10-30 15:54 ` Wei Zhao
2019-10-30 15:54 ` Wei Zhao
2019-10-30 18:35 ` Marcelo Ricardo Leitner
2019-10-30 18:35 ` Marcelo Ricardo Leitner
2019-10-30 19:03 ` Eric Dumazet
2019-10-30 19:03 ` Eric Dumazet
2019-10-31 1:11 ` Wei Zhao
2019-10-31 1:11 ` Wei Zhao
2019-11-04 8:46 ` [sctp] 327fecdaf3: BUG:kernel_NULL_pointer_dereference,address kernel test robot
2019-11-04 8:46 ` kernel test robot
2019-11-04 13:25 ` Marcelo Ricardo Leitner [this message]
2019-11-04 13:25 ` Marcelo Ricardo Leitner
2019-11-04 13:25 ` [sctp] 327fecdaf3: BUG:kernel_NULL_pointer_dereference, address Marcelo Ricardo Leitner
2019-11-04 14:14 ` [sctp] 327fecdaf3: BUG:kernel_NULL_pointer_dereference,address Wei Zhao
2019-11-04 14:14 ` Wei Zhao
2019-11-04 14:49 ` Marcelo Ricardo Leitner
2019-11-04 14:49 ` Marcelo Ricardo Leitner
2019-11-04 14:49 ` [sctp] 327fecdaf3: BUG:kernel_NULL_pointer_dereference, address Marcelo Ricardo Leitner
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