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Wed, 4 Oct 2023 11:17:00 GMT Received: from smtpav04.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CD7BD58076; Wed, 4 Oct 2023 11:16:59 +0000 (GMT) Received: from smtpav04.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E4E8358064; Wed, 4 Oct 2023 11:16:50 +0000 (GMT) Received: from [9.171.38.44] (unknown [9.171.38.44]) by smtpav04.dal12v.mail.ibm.com (Postfix) with ESMTP; Wed, 4 Oct 2023 11:16:50 +0000 (GMT) Content-Type: multipart/alternative; boundary="------------KNqJX70rpGyPi083z1D0y0WA" Message-ID: Date: Wed, 4 Oct 2023 16:46:48 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Content-Language: en-US To: linux-kernel@vger.kernel.org, linux-next@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org From: Tasmiya Nalatwad Subject: [Bisected] [commit 2ad56efa80dba89162106c06ebc00b611325e584] [linux-next] WARNING while booting to kernel 6.6.0-rc3-next-20230929 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: QSmvKYV9PD1ySE8Bpr4D_zHy6TIZbOeD X-Proofpoint-ORIG-GUID: V0rlytjjRXAGPGkE05VzzoV8ZBzg7VYG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-04_02,2023-10-02_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 mlxlogscore=714 impostorscore=0 malwarescore=0 spamscore=0 phishscore=0 adultscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 lowpriorityscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2310040076 X-Mailman-Approved-At: Wed, 04 Oct 2023 22:28:01 +1100 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jroedel@suse.de, gbatra@linux.vnet.ibm.com, abdhalee@linux.vnet.ibm.com, ruscur@russell.cc, jsnitsel@redhat.com, npiggin@gmail.com, sachinp@linux.vnet.com, jgg@ziepe.ca, mputtash@linux.vnet.com, jgg@nvidia.com, gregkh@linuxfoundation.org, baolu.lu@linux.intel.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" This is a multi-part message in MIME format. --------------KNqJX70rpGyPi083z1D0y0WA Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Greetings, [linux-next] [6.6.0-rc3-next-20230929] [git bisect -> 2ad56efa80dba89162106c06ebc00b611325e584]WARNING: CPU: 0 PID: 8 at arch/powerpc/kernel/iommu.c:407__iommu_free+0x1e4/0x1f0 --- Traces --- [   62.578338] WARNING: CPU: 0 PID: 8 at arch/powerpc/kernel/iommu.c:407__iommu_free+0x1e4/0x1f0 [   62.578345] Modules linked in: sd_mod t10_pi crc64_rocksoft crc64 sg ibmvfc mlx5_core(+) scsi_transport_fc ibmveth mlxfw psample dm_multipath dm_mirror dm_region_hash dm_log dm_mod fuse [   62.578362] CPU: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.6.0-rc3-next-20230929-auto #1 [   62.578366] Hardware name: IBM,9080-HEX POWER10 (raw) 0x800200 0xf000006 of:IBM,FW1030.30 (NH1030_062) hv:phyp Series [   62.578369] Workqueue: events work_for_cpu_fn [   62.578374] NIP:  c00000000005f6d4 LR: c00000000005f6d0 CTR: 00000000005ca81c [   62.578377] REGS: c000000003a27890 TRAP: 0700   Not tainted (6.6.0-rc3-next-20230929-auto) [   62.578381] MSR:  800000000282b033   CR: 48000824  XER: 00000008 [   62.578391] CFAR: c00000000020f738 IRQMASK: 0 [   62.578391] GPR00: c00000000005f6d0 c000000003a27b30 c000000001481800 0000000000000017 [   62.578391] GPR04: 00000000ffff7fff c000000003a27950 c000000003a27948 0000000000000027 [   62.578391] GPR08: c000000c18c07c10 0000000000000001 0000000000000027 c000000002ac8a08 [   62.578391] GPR12: 0000000000000000 c000000002ff0000 c00000000019cc88 c000000003042300 [   62.578391] GPR16: 0000000000000000 0000000000000000 0000000000000000 c000000003071ab0 [   62.578391] GPR20: c00000000349f80d c000000003215440 c000000003215480 61c8864680b583eb [   62.578391] GPR24: 0000000000000000 000000007fffffff 0800000020000000 0000000000000010 [   62.578391] GPR28: 0000000000020000 0000800000020000 c00000000c5dc800 c00000000c5dc880 [   62.578428] NIP [c00000000005f6d4] __iommu_free+0x1e4/0x1f0 [   62.578432] LR [c00000000005f6d0] __iommu_free+0x1e0/0x1f0 [   62.578435] Call Trace: [   62.578437] [c000000003a27b30] [c00000000005f6d0] __iommu_free+0x1e0/0x1f0 (unreliable) [   62.578442] [c000000003a27bc0] [c00000000005f848] iommu_free+0x28/0x70 [   62.578446] [c000000003a27bf0] [c000000000061518] iommu_free_coherent+0x68/0xa0 [   62.578450] [c000000003a27c20] [c00000000005e8d4] dma_iommu_free_coherent+0x24/0x40 [   62.578455] [c000000003a27c40] [c00000000024698c] dma_free_attrs+0x10c/0x140 [   62.578459] [c000000003a27c90] [c008000000dcb8d4] mlx5_cmd_cleanup+0x5c/0x90 [mlx5_core] [   62.578512] [c000000003a27cc0] [c008000000dc45a0] mlx5_mdev_uninit+0xc8/0x100 [mlx5_core] [   62.578558] [c000000003a27d00] [c008000000dc4ac4] probe_one+0x3ec/0x530 [mlx5_core] [   62.578602] [c000000003a27d90] [c0000000008c5edc] local_pci_probe+0x6c/0x110 [   62.578607] [c000000003a27e10] [c000000000189c98] work_for_cpu_fn+0x38/0x60 [   62.578612] [c000000003a27e40] [c00000000018d1d0] process_scheduled_works+0x230/0x4f0 [   62.578616] [c000000003a27f10] [c00000000018ff14] worker_thread+0x1e4/0x500 [   62.578619] [c000000003a27f90] [c00000000019cdb8] kthread+0x138/0x140 [   62.578624] [c000000003a27fe0] [c00000000000df98] start_kernel_thread+0x14/0x18 [   62.578628] Code: 481b004d 60000000 e89e0028 3c62ffe0 3863dd20 481b0039 60000000 e89e0038 3c62ffe0 3863dd38 481b0025 60000000 <0fe00000> 4bffff20 60000000 3c4c0142 [   62.578640] ---[ end trace 0000000000000000 ]--- [   62.578646] iommu_free: invalid entry [   62.578649]     entry     = 0x8000000203d0 [   62.578650]     dma_addr  = 0x8000000203d0000 [   62.578652]     Table     = 0xc00000000c5dc800 [   62.578654]     bus#      = 0x1 [   62.578655]     size      = 0x20000 [   62.578657]     startOff  = 0x800000000000 [   62.578658]     index     = 0x70200016 [   62.578660] ------------[ cut here ]------------ gitbisect is pointing to the below commit commit 2ad56efa80dba89162106c06ebc00b611325e584     powerpc/iommu: Setup a default domain and remove set_platform_dma_ops -- Regards, Tasmiya Nalatwad IBM Linux Technology Center --------------KNqJX70rpGyPi083z1D0y0WA Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 8bit

Greetings,

[linux-next] [6.6.0-rc3-next-20230929] [git bisect -> 2ad56efa80dba89162106c06ebc00b611325e584]WARNING: CPU: 0 PID: 8 at arch/powerpc/kernel/iommu.c:407 __iommu_free+0x1e4/0x1f0

--- Traces ---

[   62.578338] WARNING: CPU: 0 PID: 8 at arch/powerpc/kernel/iommu.c:407 __iommu_free+0x1e4/0x1f0
[   62.578345] Modules linked in: sd_mod t10_pi crc64_rocksoft crc64 sg ibmvfc mlx5_core(+) scsi_transport_fc ibmveth mlxfw psample dm_multipath dm_mirror dm_region_hash dm_log dm_mod fuse
[   62.578362] CPU: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.6.0-rc3-next-20230929-auto #1
[   62.578366] Hardware name: IBM,9080-HEX POWER10 (raw) 0x800200 0xf000006 of:IBM,FW1030.30 (NH1030_062) hv:phyp Series
[   62.578369] Workqueue: events work_for_cpu_fn
[   62.578374] NIP:  c00000000005f6d4 LR: c00000000005f6d0 CTR: 00000000005ca81c
[   62.578377] REGS: c000000003a27890 TRAP: 0700   Not tainted  (6.6.0-rc3-next-20230929-auto)
[   62.578381] MSR:  800000000282b033 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI,LE>  CR: 48000824  XER: 00000008
[   62.578391] CFAR: c00000000020f738 IRQMASK: 0
[   62.578391] GPR00: c00000000005f6d0 c000000003a27b30 c000000001481800 0000000000000017
[   62.578391] GPR04: 00000000ffff7fff c000000003a27950 c000000003a27948 0000000000000027
[   62.578391] GPR08: c000000c18c07c10 0000000000000001 0000000000000027 c000000002ac8a08
[   62.578391] GPR12: 0000000000000000 c000000002ff0000 c00000000019cc88 c000000003042300
[   62.578391] GPR16: 0000000000000000 0000000000000000 0000000000000000 c000000003071ab0
[   62.578391] GPR20: c00000000349f80d c000000003215440 c000000003215480 61c8864680b583eb
[   62.578391] GPR24: 0000000000000000 000000007fffffff 0800000020000000 0000000000000010
[   62.578391] GPR28: 0000000000020000 0000800000020000 c00000000c5dc800 c00000000c5dc880
[   62.578428] NIP [c00000000005f6d4] __iommu_free+0x1e4/0x1f0
[   62.578432] LR [c00000000005f6d0] __iommu_free+0x1e0/0x1f0
[   62.578435] Call Trace:
[   62.578437] [c000000003a27b30] [c00000000005f6d0] __iommu_free+0x1e0/0x1f0 (unreliable)
[   62.578442] [c000000003a27bc0] [c00000000005f848] iommu_free+0x28/0x70
[   62.578446] [c000000003a27bf0] [c000000000061518] iommu_free_coherent+0x68/0xa0
[   62.578450] [c000000003a27c20] [c00000000005e8d4] dma_iommu_free_coherent+0x24/0x40
[   62.578455] [c000000003a27c40] [c00000000024698c] dma_free_attrs+0x10c/0x140
[   62.578459] [c000000003a27c90] [c008000000dcb8d4] mlx5_cmd_cleanup+0x5c/0x90 [mlx5_core]
[   62.578512] [c000000003a27cc0] [c008000000dc45a0] mlx5_mdev_uninit+0xc8/0x100 [mlx5_core]
[   62.578558] [c000000003a27d00] [c008000000dc4ac4] probe_one+0x3ec/0x530 [mlx5_core]
[   62.578602] [c000000003a27d90] [c0000000008c5edc] local_pci_probe+0x6c/0x110
[   62.578607] [c000000003a27e10] [c000000000189c98] work_for_cpu_fn+0x38/0x60
[   62.578612] [c000000003a27e40] [c00000000018d1d0] process_scheduled_works+0x230/0x4f0
[   62.578616] [c000000003a27f10] [c00000000018ff14] worker_thread+0x1e4/0x500
[   62.578619] [c000000003a27f90] [c00000000019cdb8] kthread+0x138/0x140
[   62.578624] [c000000003a27fe0] [c00000000000df98] start_kernel_thread+0x14/0x18
[   62.578628] Code: 481b004d 60000000 e89e0028 3c62ffe0 3863dd20 481b0039 60000000 e89e0038 3c62ffe0 3863dd38 481b0025 60000000 <0fe00000> 4bffff20 60000000 3c4c0142
[   62.578640] ---[ end trace 0000000000000000 ]---
[   62.578646] iommu_free: invalid entry
[   62.578649]     entry     = 0x8000000203d0
[   62.578650]     dma_addr  = 0x8000000203d0000
[   62.578652]     Table     = 0xc00000000c5dc800
[   62.578654]     bus#      = 0x1
[   62.578655]     size      = 0x20000
[   62.578657]     startOff  = 0x800000000000
[   62.578658]     index     = 0x70200016
[   62.578660] ------------[ cut here ]------------

gitbisect is pointing to the below commit

commit 2ad56efa80dba89162106c06ebc00b611325e584
    powerpc/iommu: Setup a default domain and remove set_platform_dma_ops

-- 
Regards,
Tasmiya Nalatwad
IBM Linux Technology Center
--------------KNqJX70rpGyPi083z1D0y0WA--