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Message-ID: <20201115101800.GA7077@xsang-OptiPlex-9020>
Date: Sun, 15 Nov 2020 18:18:00 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Manasi Navare <manasi.d.navare@...el.com>
Cc: intel-gfx@...ts.freedesktop.org, ", 0day robot" <lkp@...el.com>,
Manasi Navare <manasi.d.navare@...el.com>,
Animesh Manna <animesh.manna@...el.com>,
Ville Syrjälä
<ville.syrjala@...ux.intel.com>,
LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
ltp@...ts.linux.it
Subject: [drm/i915] b41be8ac8e: RIP:skl_allocate_pipe_ddb[i915]
Greeting,
FYI, we noticed the following commit (built with gcc-9):
commit: b41be8ac8ed5d15c54fe14f64f8ab3658a242d3d ("[Intel-gfx] [PATCH v7 4/7] drm/i915: Add hw.pipe_mode to allow bigjoiner pipe/transcoder split")
url: https://github.com/0day-ci/linux/commits/Manasi-Navare/Final-prep-series-for-bigjoiner/20201106-063314
base: git://anongit.freedesktop.org/drm-intel for-linux-next
in testcase: ltp
version: ltp-x86_64-14c1f76-1_20201007
with following parameters:
test: net_stress.broken_ip
ucode: 0xdc
test-description: The LTP testsuite contains a collection of tools for testing the Linux kernel and related features.
test-url: http://linux-test-project.github.io/
on test machine: 4 threads Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz with 32G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@...el.com>
[ 20.371917] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
Journal to Pers
[ 20.392241] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/skl_dmc_ver1_27.bin. Disabling runtime power management.
[ 20.405025] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
[ 20.423642] CPU: 0 PID: 205 Comm: systemd-udevd Tainted: G I 5.10.0-rc2-00419-gb41be8ac8ed5 #1
[ 20.433574] Hardware name: Dell Inc. OptiPlex 7040/0Y7WYT, BIOS 1.1.1 10/07/2015
0m...
[ 20.441024] RIP: 0010:skl_allocate_pipe_ddb+0x582/0xca0 [i915]
[ 20.447442] Code: 89 ef e8 41 cb 0b 00 85 c0 0f 85 b7 fd ff ff 8b 5c 24 4c 8b 7c 24 44 31 d2 8b 74 24 3c 44 8b 5c 24 40 89 d8 0f af c7 44 89 d9 <f7> f6 31 d2 01 c1 8b 44 24 48 66 41 89 8e 2a 0a 00 00 0f b7 c9 01
[ 20.466221] RSP: 0018:ffffc900003d3718 EFLAGS: 00010206
[ 20.471450] RAX: 0000000000000000 RBX: 000000000000037c RCX: 0000000000000000
[ 20.471450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 20.471450] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 20.471451] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003
[ 20.471451] R13: ffff88886df3fea0 R14: ffff88886d3fd000 R15: ffff88886a4a0000
[ 20.471452] FS: 00007f8812240d40(0000) GS:ffff888871c00000(0000) knlGS:0000000000000000
[ 20.471453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.471453] CR2: 00007f881223e127 CR3: 0000000870e1c001 CR4: 00000000003706f0
[ 20.471454] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 20.471454] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 20.471455] Call Trace:
[ 20.471459] ? string+0x42/0x60
[ 20.471521] skl_compute_wm+0x494/0x800 [i915]
[ 20.471524] ? _cond_resched+0x19/0x40
1;39mHelper to s
[ 20.568868] drm_atomic_commit+0x13/0x60 [drm]
ynchronize boot
[ 20.574733] intel_modeset_init_nogem+0x4f4/0xb00 [i915]
[ 20.587499] ? _cond_resched+0x19/0x40
[ 20.591250] ? mutex_lock+0x21/0x40
[0m.
[ 20.594767] i915_pci_probe+0x54/0x140 [i915]
[ 20.599623] local_pci_probe+0x42/0x80
[ 20.603380] ? _cond_resched+0x19/0x40
[ 20.603382] pci_device_probe+0x107/0x1c0
[ 20.603385] really_probe+0x1ca/0x420
[ 20.603386] driver_probe_device+0xe1/0x160
[ 20.603388] device_driver_attach+0x53/0x60
[ 20.603389] __driver_attach+0x8a/0x160
[ 20.603390] ? device_driver_attach+0x60/0x60
[ 20.603391] ? device_driver_attach+0x60/0x60
[ 20.603392] bus_for_each_dev+0x78/0xc0
[ 20.603394] bus_add_driver+0x14d/0x200
[ 20.603395] driver_register+0x6c/0xc0
[ 20.603396] ? 0xffffffffc0a90000
[ 20.603431] i915_init+0x5d/0x70 [i915]
[ 20.603434] do_one_initcall+0x44/0x200
[ 20.603435] ? _cond_resched+0x19/0x40
[ 20.603437] ? kmem_cache_alloc_trace+0x3c2/0x460
[ 20.603439] do_init_module+0x5c/0x220
[ 20.603440] load_module+0x1035/0x12a0
[ 20.603441] ? __kernel_read+0x14c/0x2e0
[ 20.603444] ? __do_sys_finit_module+0xb1/0x120
[ 20.603444] __do_sys_finit_module+0xb1/0x120
[ 20.603446] do_syscall_64+0x33/0x40
[ 20.603448] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 20.603450] RIP: 0033:0x7f8812a2af59
[ 20.603451] Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 07 6f 0c 00 f7 d8 64 89 01 48
[ 20.603452] RSP: 002b:00007ffdad2bda98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 20.603453] RAX: ffffffffffffffda RBX: 00005630118bb710 RCX: 00007f8812a2af59
[ 20.603453] RDX: 0000000000000000 RSI: 00007f881292fcad RDI: 0000000000000015
[ 20.603454] RBP: 00007f881292fcad R08: 0000000000000000 R09: 0000000000000000
[ 20.603454] R10: 0000000000000015 R11: 0000000000000246 R12: 0000000000000000
[ 20.603455] R13: 00005630118c2ce0 R14: 0000000000020000 R15: 00005630118bb710
[ 20.603456] Modules linked in: acpi_cpufreq(-) coretemp kvm_intel i915(+) mei_wdt ahci libahci kvm intel_gtt irqbypass crct10dif_pclmul drm_kms_helper crc32_pclmul dell_wmi crc32c_intel dell_smbios wmi_bmof sparse_keymap ghash_clmulni_intel syscopyarea dell_wmi_descriptor sysfillrect rapl sysimgblt fb_sys_fops intel_cstate libata mei_me dcdbas drm mei intel_pch_thermal joydev wmi intel_uncore video intel_pmc_core acpi_pad ip_tables
[ 20.603485] ---[ end trace 4443a7b5f5ecc864 ]---
[ 20.603559] RIP: 0010:skl_allocate_pipe_ddb+0x582/0xca0 [i915]
[ 20.603562] Code: 89 ef e8 41 cb 0b 00 85 c0 0f 85 b7 fd ff ff 8b 5c 24 4c 8b 7c 24 44 31 d2 8b 74 24 3c 44 8b 5c 24 40 89 d8 0f af c7 44 89 d9 <f7> f6 31 d2 01 c1 8b 44 24 48 66 41 89 8e 2a 0a 00 00 0f b7 c9 01
[ 20.603562] RSP: 0018:ffffc900003d3718 EFLAGS: 00010206
[ 20.603563] RAX: 0000000000000000 RBX: 000000000000037c RCX: 0000000000000000
[ 20.603564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 20.603565] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 20.603565] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003
[ 20.603565] R13: ffff88886df3fea0 R14: ffff88886d3fd000 R15: ffff88886a4a0000
[ 20.603566] FS: 00007f8812240d40(0000) GS:ffff888871c00000(0000) knlGS:0000000000000000
[ 20.603567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.603567] CR2: 00007f881223e127 CR3: 0000000870e1c001 CR4: 00000000003706f0
[ 20.603568] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 20.603568] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 20.603569] Kernel panic - not syncing: Fatal exception
[ 20.603613] Kernel Offset: disabled
ACPI MEMORY or I/O RESET_REG.
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Oliver Sang
View attachment "config-5.10.0-rc2-00419-gb41be8ac8ed5" of type "text/plain" (171265 bytes)
View attachment "job-script" of type "text/plain" (5524 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (17812 bytes)
View attachment "job.yaml" of type "text/plain" (4387 bytes)
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