From: Tasmiya Nalatwad <tasmiya@linux.vnet.ibm.com>
To: linux-kernel@vger.kernel.org, linux-next@vger.kernel.org
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, linuxppc-dev@lists.ozlabs.org,
baolu.lu@linux.intel.com
Subject: [Bisected] [commit 2ad56efa80dba89162106c06ebc00b611325e584] [linux-next] WARNING while booting to kernel 6.6.0-rc3-next-20230929
Date: Wed, 4 Oct 2023 16:37:10 +0530 [thread overview]
Message-ID: <d06cee81-c47f-9d62-dfc6-4c77b60058db@linux.vnet.ibm.com> (raw)
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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 pSeries
[ 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
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next reply other threads:[~2023-10-04 11:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-04 11:07 Tasmiya Nalatwad [this message]
2023-10-04 11:38 ` [Bisected] [commit 2ad56efa80dba89162106c06ebc00b611325e584] [linux-next] WARNING while booting to kernel 6.6.0-rc3-next-20230929 Jason Gunthorpe
2023-10-04 14:11 ` Tasmiya Nalatwad
-- strict thread matches above, loose matches on Subject: below --
2023-10-04 11:16 Tasmiya Nalatwad
2023-10-04 10:15 Tasmiya Nalatwad
2023-10-04 9:51 Tasmiya Nalatwad
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