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Message-ID: <CA+G9fYu0CajqiX5bQq-zmp1rpOW2eniH=fcPaJA+Wwi_XmKCWQ@mail.gmail.com>
Date: Mon, 4 Jul 2022 17:23:53 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: open list <linux-kernel@...r.kernel.org>,
Linux ARM <linux-arm-kernel@...ts.infradead.org>,
lkft-triage@...ts.linaro.org, regressions@...ts.linux.dev
Cc: Sudeep Holla <sudeep.holla@....com>,
Stephen Rothwell <sfr@...b.auug.org.au>,
Catalin Marinas <catalin.marinas@....com>,
huhai <huhai@...inos.cn>,
Raghuram Thammiraju <raghuram.thammiraju@....com>,
Mark Brown <broonie@...nel.org>,
Olof Johansson <olof@...om.net>
Subject: next-20220704: juno-r2: Unable to handle kernel NULL pointer
dereference at virtual address - scpi_send_message
[please ignore this if it is already reported]
Following kernel crash noticed on arm64 juno-r2 device while booting
the Linux next-20220704 kernel.
Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
metadata:
git_ref: master
git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
git_sha: b6f1f2fa2bddd69ff46a190b8120bd440fd50563
git_describe: next-20220704
kernel_version: 5.19.0-rc4
kernel-config: https://builds.tuxbuild.com/2BTJuNI06nsF1Tg4INLiJo5PLKT/config
build-url: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/579259300
artifact-location: https://builds.tuxbuild.com/2BTJuNI06nsF1Tg4INLiJo5PLKT
System.map: https://builds.tuxbuild.com/2BTJuNI06nsF1Tg4INLiJo5PLKT/System.map
vmlinux.xz: https://builds.tuxbuild.com/2BTJuNI06nsF1Tg4INLiJo5PLKT/vmlinux.xz
toolchain: gcc-11
crash log:
----------
[ 3.243109] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes
Num_Chans-8 Num_Peri-8 Num_Events-8
[ 3.257144] Unable to handle kernel NULL pointer dereference at
virtual address 0000000000000010
[ 3.265963] Mem abort info:
[ 3.268764] ESR = 0x0000000096000004
[ 3.272532] EC = 0x25: DABT (current EL), IL = 32 bits
[ 3.277894] SET = 0, FnV = 0
[ 3.280960] EA = 0, S1PTW = 0
[ 3.284109] FSC = 0x04: level 0 translation fault
[ 3.289000] Data abort info:
[ 3.291887] ISV = 0, ISS = 0x00000004
[ 3.295732] CM = 0, WnR = 0
[ 3.298702] [0000000000000010] user address but active_mm is swapper
[ 3.305073] Internal error: Oops: 96000004 [#1] PREEMPT SMP
[ 3.310654] Modules linked in:
[ 3.313711] CPU: 2 PID: 10 Comm: kworker/u12:1 Not tainted
5.19.0-rc4-next-20220704 #1
[ 3.321642] Hardware name: ARM Juno development board (r2) (DT)
[ 3.327569] Workqueue: events_unbound deferred_probe_work_func
[ 3.333424] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 3.340397] pc : scpi_send_message+0x30/0x290
[ 3.344760] lr : scpi_probe+0x2ec/0x4d0
[ 3.348598] sp : ffff80000b0d3a40
[ 3.351913] x29: ffff80000b0d3a40 x28: ffff80000af6a000 x27: 0000000000000000
[ 3.359065] x26: ffff000800982280 x25: ffff00082131b018 x24: ffff0008225f6b80
[ 3.366217] x23: ffff0008009bcc10 x22: 0000000000000001 x21: ffff00082131b018
[ 3.373367] x20: ffff80000af6a0b0 x19: ffff80000ad8dcc8 x18: ffffffffffffffff
[ 3.380517] x17: 000000005d8019b5 x16: 00000000cd715321 x15: ffff80008b0d390d
[ 3.387669] x14: 0000000000000001 x13: 007473696c5f7974 x12: 696e696666615f65
[ 3.394819] x11: 0000000000000040 x10: ffff80000aa62c50 x9 : ffff80000902e8dc
[ 3.401970] x8 : ffff000822601300 x7 : 0000000000000009 x6 : 0000000000000001
[ 3.409120] x5 : 0000000000000000 x4 : 000000000000001c x3 : ffff80000b0d3b7c
[ 3.416271] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
[ 3.423421] Call trace:
[ 3.425864] scpi_send_message+0x30/0x290
[ 3.429877] scpi_probe+0x2ec/0x4d0
[ 3.433368] platform_probe+0x74/0xf0
[ 3.437034] really_probe+0xc8/0x3e0
[ 3.440611] __driver_probe_device+0x84/0x190
[ 3.444972] driver_probe_device+0x44/0x100
[ 3.449158] __device_attach_driver+0xa4/0x150
[ 3.453606] bus_for_each_drv+0x84/0xe0
[ 3.457448] __device_attach+0xb0/0x1f0
[ 3.461286] device_initial_probe+0x20/0x30
[ 3.465473] bus_probe_device+0xa4/0xb0
[ 3.469316] deferred_probe_work_func+0xa8/0xfc
[ 3.473855] process_one_work+0x1dc/0x450
[ 3.477872] worker_thread+0x2d0/0x450
[ 3.481625] kthread+0x108/0x110
[ 3.484856] ret_from_fork+0x10/0x20
[ 3.488439] Code: aa0103fb f9405785 a9025bf5 b9006fe4 (f94008a1)
[ 3.494541] ---[ end trace 0000000000000000 ]---
[ 4.383179] atkbd serio1: keyboard reset failed on 1c070000.kmi
[ 5.365484] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
[ 5.373920] ata1.00: ATA-9: SanDisk SSD PLUS 120GB, UE5000RL, max UDMA/133
[ 5.380871] ata1.00: 234455040 sectors, multi 1: LBA48 NCQ (depth 31/32)
[ 5.389317] ata1.00: Features: Dev-Sleep
[ 5.400248] ata1.00: configured for UDMA/100
[ 5.405730] scsi 0:0:0:0: Direct-Access ATA SanDisk SSD
PLUS 00RL PQ: 0 ANSI: 5
[ 5.416154] sd 0:0:0:0: [sda] 234455040 512-byte logical blocks:
(120 GB/112 GiB)
[ 5.423788] sd 0:0:0:0: [sda] Write Protect is off
[ 5.428664] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 5.433913] sd 0:0:0:0: [sda] Write cache: enabled, read cache:
enabled, doesn't support DPO or FUA
[ 5.443193] sd 0:0:0:0: [sda] Preferred minimum I/O size 512 bytes
[ 5.453537] sd 0:0:0:0: [sda] Attached SCSI disk
[ 7.467294] ata2: SATA link down (SStatus 0 SControl 0)
[ 10.970428] input: PS/2 Generic Mouse as
/devices/platform/bus@...0000/bus@...0000:motherboard-bus@...0000/bus@...0000:motherboard-bus@...0000:iofpga-bus@...000000/1c060000.kmi/serio0/input/input2
[ 11.096505] psmouse serio0: Failed to enable mouse on 1c060000.kmi
[ 17.466565] input: PS/2 Generic Mouse as
/devices/platform/bus@...0000/bus@...0000:motherboard-bus@...0000/bus@...0000:motherboard-bus@...0000:iofpga-bus@...000000/1c070000.kmi/serio1/input/input3
[ 17.592813] psmouse serio1: Failed to enable mouse on 1c070000.kmi
[ 60.415405] random: crng init done
Full test log links,
https://qa-reports.linaro.org/lkft/linux-next-master-sanity/build/next-20220704/testrun/10494299/suite/log-parser-test/tests/
https://lkft.validation.linaro.org/scheduler/job/5239233#L1058
--
Linaro LKFT
https://lkft.linaro.org
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