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Subject[iommu/dma] b1d2dc009d: can't load the disk
Date
FYI, we noticed the following commit (built with gcc-7):

commit: 1b961423158caaae49d3900b7c9c37477bbfa9b3 ("iommu/dma: Fix condition check in iommu_dma_unmap_sg")
https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux.git master

on test machine: Intel(R) Xeon(R) CPU E7-8890 v3 @ 2.50GHz with 512G 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<rong.a.chen@intel.com>

Starting Login Service...
Starting LKP bootstrap...
Starting Permit User Sessions...
Starting LSB: Execute the kexec -e command to reboot system...
Starting OpenBSD Secure Shell server...
LKP: HOSTNAME lkp-hsw-4ex1, MAC a0:36:9f:18:d6:a8, kernel 5.2.0-rc2-00025-gb1d2dc0 1, serial console /dev/ttyS0
Starting LSB: Start and stop bmc-watchdog...
Starting /etc/rc.local Compatibility...
[ 36.033591] rc.local[1472]: mkdir: cannot create directory '/var/lock/lkp-boo
[ 40.218548] mgag200 0000:08:00.0: VGA-1: EDID is invalid:
tstrap.lock': Fi
[ 40.219847] ata5: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[ 40.225126] [00] BAD 00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff
[ 40.225127] [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
le exists
[ 40.225127] [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 40.225128] [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 40.225131] [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 40.235427] ata5.00: ATAPI: TEAC DV-W28S-W, 1.0A, max UDMA/100
[ 40.240884] [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 40.240885] [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 40.240885] [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 40.299838] fbcon: mgag200drmfb (fb0) is primary device
[ 40.299956] Console: switching to colour frame buffer device 128x48
[ 40.301806] ata5.00: configured for UDMA/100
[ 40.306906] scsi 5:0:0:0: CD-ROM TEAC DV-W28S-W 1.0A PQ: 0 ANSI: 5
[ 40.308685] EDAC sbridge: Seeking for: PCI ID 8086:2fa0
[ 40.308711] EDAC sbridge: Seeking for: PCI ID 8086:2fa0
[ 40.308749] EDAC sbridge: Seeking for: PCI ID 8086:2fa0
[ 40.308784] EDAC sbridge: Seeking for: PCI ID 8086:2fa0
[ 40.308820] EDAC sbridge: Seeking for: PCI ID 8086:2fa0
[ 40.308855] EDAC sbridge: Seeking for: PCI ID 8086:2f60
[ 40.308862] EDAC sbridge: Seeking for: PCI ID 8086:2f60
[ 40.308876] EDAC sbridge: Seeking for: PCI ID 8086:2f60
[ 40.308888] EDAC sbridge: Seeking for: PCI ID 8086:2f60
[ 40.308901] EDAC sbridge: Seeking for: PCI ID 8086:2f60
[ 40.308911] EDAC sbridge: Seeking for: PCI ID 8086:2fa8
[ 40.308918] EDAC sbridge: Seeking for: PCI ID 8086:2fa8
[ 40.308930] EDAC sbridge: Seeking for: PCI ID 8086:2fa8
[ 40.308941] EDAC sbridge: Seeking for: PCI ID 8086:2fa8
[ 40.308952] EDAC sbridge: Seeking for: PCI ID 8086:2fa8
[ 40.308962] EDAC sbridge: Seeking for: PCI ID 8086:2f71
[ 40.308969] EDAC sbridge: Seeking for: PCI ID 8086:2f71
[ 40.308980] EDAC sbridge: Seeking for: PCI ID 8086:2f71
[ 40.308991] EDAC sbridge: Seeking for: PCI ID 8086:2f71
[ 40.309005] EDAC sbridge: Seeking for: PCI ID 8086:2f71
[ 40.309016] EDAC sbridge: Seeking for: PCI ID 8086:2faa
[ 40.309023] EDAC sbridge: Seeking for: PCI ID 8086:2faa
[ 40.309036] EDAC sbridge: Seeking for: PCI ID 8086:2faa
[ 40.309048] EDAC sbridge: Seeking for: PCI ID 8086:2faa
[ 40.309062] EDAC sbridge: Seeking for: PCI ID 8086:2faa
[ 40.309073] EDAC sbridge: Seeking for: PCI ID 8086:2fab
[ 40.309082] EDAC sbridge: Seeking for: PCI ID 8086:2fab
[ 40.309116] EDAC sbridge: Seeking for: PCI ID 8086:2fab
[ 40.309128] EDAC sbridge: Seeking for: PCI ID 8086:2fab
[ 40.309141] EDAC sbridge: Seeking for: PCI ID 8086:2fab
[ 40.309151] EDAC sbridge: Seeking for: PCI ID 8086:2fac
[ 40.309159] EDAC sbridge: Seeking for: PCI ID 8086:2fac
iommu/dma
[ 40.309172] EDAC sbridge: Seeking for: PCI ID 8086:2fac
[ 40.309184] EDAC sbridge: Seeking for: PCI ID 8086:2fac
[ 40.309197] EDAC sbridge: Seeking for: PCI ID 8086:2fac
[ 40.309207] EDAC sbridge: Seeking for: PCI ID 8086:2fad
[ 40.309215] EDAC sbridge: Seeking for: PCI ID 8086:2fad
[ 40.309227] EDAC sbridge: Seeking for: PCI ID 8086:2fad
[ 40.309239] EDAC sbridge: Seeking for: PCI ID 8086:2fad
[ 40.309251] EDAC sbridge: Seeking for: PCI ID 8086:2fad
[ 40.309261] EDAC sbridge: Seeking for: PCI ID 8086:2f68
[ 40.309271] EDAC sbridge: Seeking for: PCI ID 8086:2f68
[ 40.309283] EDAC sbridge: Seeking for: PCI ID 8086:2f68
[ 40.309296] EDAC sbridge: Seeking for: PCI ID 8086:2f68
[ 40.309314] EDAC sbridge: Seeking for: PCI ID 8086:2f68
[ 40.309322] EDAC sbridge: Seeking for: PCI ID 8086:2f79
[ 40.309332] EDAC sbridge: Seeking for: PCI ID 8086:2f79
[ 40.309344] EDAC sbridge: Seeking for: PCI ID 8086:2f79
[ 40.309357] EDAC sbridge: Seeking for: PCI ID 8086:2f79
[ 40.309369] EDAC sbridge: Seeking for: PCI ID 8086:2f79
[ 40.309377] EDAC sbridge: Seeking for: PCI ID 8086:2f6a
[ 40.309387] EDAC sbridge: Seeking for: PCI ID 8086:2f6a
[ 40.309399] EDAC sbridge: Seeking for: PCI ID 8086:2f6a
[ 40.309411] EDAC sbridge: Seeking for: PCI ID 8086:2f6a
[ 40.309424] EDAC sbridge: Seeking for: PCI ID 8086:2f6a
[ 40.309432] EDAC sbridge: Seeking for: PCI ID 8086:2f6b
[ 40.309442] EDAC sbridge: Seeking for: PCI ID 8086:2f6b
[ 40.309454] EDAC sbridge: Seeking for: PCI ID 8086:2f6b
[ 40.309466] EDAC sbridge: Seeking for: PCI ID 8086:2f6b
[ 40.309479] EDAC sbridge: Seeking for: PCI ID 8086:2f6b
[ 40.309487] EDAC sbridge: Seeking for: PCI ID 8086:2f6c
[ 40.309497] EDAC sbridge: Seeking for: PCI ID 8086:2f6c
[ 40.309509] EDAC sbridge: Seeking for: PCI ID 8086:2f6c
[ 40.309522] EDAC sbridge: Seeking for: PCI ID 8086:2f6c
[ 40.309534] EDAC sbridge: Seeking for: PCI ID 8086:2f6c
[ 40.309542] EDAC sbridge: Seeking for: PCI ID 8086:2f6d
[ 40.309552] EDAC sbridge: Seeking for: PCI ID 8086:2f6d
[ 40.309565] EDAC sbridge: Seeking for: PCI ID 8086:2f6d
[ 40.309576] EDAC sbridge: Seeking for: PCI ID 8086:2f6d
[ 40.309589] EDAC sbridge: Seeking for: PCI ID 8086:2f6d
[ 40.309596] EDAC sbridge: Seeking for: PCI ID 8086:2ffc
[ 40.309603] EDAC sbridge: Seeking for: PCI ID 8086:2ffc
[ 40.309615] EDAC sbridge: Seeking for: PCI ID 8086:2ffc
[ 40.309627] EDAC sbridge: Seeking for: PCI ID 8086:2ffc
[ 40.309640] EDAC sbridge: Seeking for: PCI ID 8086:2ffc
[ 40.309651] EDAC sbridge: Seeking for: PCI ID 8086:2ffd
[ 40.309658] EDAC sbridge: Seeking for: PCI ID 8086:2ffd
[ 40.309670] EDAC sbridge: Seeking for: PCI ID 8086:2ffd
[ 40.309683] EDAC sbridge: Seeking for: PCI ID 8086:2ffd
[ 40.309695] EDAC sbridge: Seeking for: PCI ID 8086:2ffd
[ 40.309707] EDAC sbridge: Seeking for: PCI ID 8086:2fbd
[ 40.309716] EDAC sbridge: Seeking for: PCI ID 8086:2fbd
[ 40.309728] EDAC sbridge: Seeking for: PCI ID 8086:2fbd
[ 40.309741] EDAC sbridge: Seeking for: PCI ID 8086:2fbd
[ 40.309753] EDAC sbridge: Seeking for: PCI ID 8086:2fbd
[ 40.309762] EDAC sbridge: Seeking for: PCI ID 8086:2fbf
[ 40.309771] EDAC sbridge: Seeking for: PCI ID 8086:2fbf
[ 40.309783] EDAC sbridge: Seeking for: PCI ID 8086:2fbf
[ 40.309796] EDAC sbridge: Seeking for: PCI ID 8086:2fbf
[ 40.309808] EDAC sbridge: Seeking for: PCI ID 8086:2fbf
[ 40.309817] EDAC sbridge: Seeking for: PCI ID 8086:2fb9
[ 40.309828] EDAC sbridge: Seeking for: PCI ID 8086:2fb9
[ 40.309840] EDAC sbridge: Seeking for: PCI ID 8086:2fb9
[ 40.309853] EDAC sbridge: Seeking for: PCI ID 8086:2fb9
[ 40.309865] EDAC sbridge: Seeking for: PCI ID 8086:2fb9
[ 40.309872] EDAC sbridge: Seeking for: PCI ID 8086:2fbb
[ 40.309883] EDAC sbridge: Seeking for: PCI ID 8086:2fbb
[ 40.309896] EDAC sbridge: Seeking for: PCI ID 8086:2fbb
[ 40.309908] EDAC sbridge: Seeking for: PCI ID 8086:2fbb
[ 40.309921] EDAC sbridge: Seeking for: PCI ID 8086:2fbb
[ 40.310242] EDAC MC0: Giving out device to module sb_edac controller Haswell SrcID#3_Ha#0: DEV 0000:ff:12.0 (INTERRUPT)
[ 40.310543] EDAC MC1: Giving out device to module sb_edac controller Haswell SrcID#2_Ha#0: DEV 0000:bf:12.0 (INTERRUPT)
[ 40.310836] EDAC MC2: Giving out device to module sb_edac controller Haswell SrcID#1_Ha#0: DEV 0000:7f:12.0 (INTERRUPT)
[ 40.311148] EDAC MC3: Giving out device to module sb_edac controller Haswell SrcID#0_Ha#0: DEV 0000:3f:12.0 (INTERRUPT)
[ 40.311368] EDAC MC4: Giving out device to module sb_edac controller Haswell SrcID#3_Ha#1: DEV 0000:ff:12.4 (INTERRUPT)
[ 40.311563] EDAC MC5: Giving out device to module sb_edac controller Haswell SrcID#2_Ha#1: DEV 0000:bf:12.4 (INTERRUPT)
[ 40.311757] EDAC MC6: Giving out device to module sb_edac controller Haswell SrcID#1_Ha#1: DEV 0000:7f:12.4 (INTERRUPT)
[ 40.311956] EDAC MC7: Giving out device to module sb_edac controller Haswell SrcID#0_Ha#1: DEV 0000:3f:12.4 (INTERRUPT)
[ 40.311957] EDAC sbridge: Ver: 1.1.2
[ 40.320893] intel_rapl: Found RAPL domain package
[ 40.320898] intel_rapl: Found RAPL domain dram
[ 40.320900] intel_rapl: DRAM domain energy unit 15300pj
[ 40.323496] intel_rapl: Found RAPL domain package
[ 40.323501] intel_rapl: Found RAPL domain dram
[ 40.323503] intel_rapl: DRAM domain energy unit 15300pj
[ 40.324065] intel_rapl: Found RAPL domain package
[ 40.324071] intel_rapl: Found RAPL domain dram
[ 40.324073] intel_rapl: DRAM domain energy unit 15300pj
[ 40.324534] intel_rapl: Found RAPL domain package
[ 40.324539] intel_rapl: Found RAPL domain dram
[ 40.324542] intel_rapl: DRAM domain energy unit 15300pj
[ 40.374408] scsi 5:0:0:0: Attached scsi generic sg0 type 5
[ 40.417197] sr 5:0:0:0: [sr0] scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray
[ 40.417199] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 40.419939] sr 5:0:0:0: Attached scsi CD-ROM sr0
[ 41.046795] mpt2sas_cm0: diag reset: SUCCESS
[ 41.052527] mgag200 0000:08:00.0: fb0: mgag200drmfb frame buffer device
Starting Load CPU micro
[ 41.358171] [drm] Initialized mgag200 1.0.0 20110418 for 0000:08:00.0 on minor 0
code update...
Starting System Logging Service...
0m] Started Syst
[ 41.399695] mpt2sas_cm0: failure at drivers/scsi/mpt3sas/mpt3sas_scsih.c:10522/_scsih_probe()!
em Logging Service.
Starting LSB: Load kernel image with kexec...
[ 44.527222] Kernel tests: Boot OK!
[ 44.527225]
[ 48.521365] install debs round one: dpkg -i --force-confdef --force-depends /opt/deb/ntpdate_1%3a4.2.8p10+dfsg-3+deb9u2_amd64.deb
[ 48.521368]
[ 48.538114] /opt/deb/python2.7_2.7.13-2+deb9u3_amd64.deb
[ 48.538116]
[ 48.547544] /opt/deb/libpython2.7-stdlib_2.7.13-2+deb9u3_amd64.deb
[ 48.547548]
[ 48.557987] /opt/deb/python2.7-minimal_2.7.13-2+deb9u3_amd64.deb
[ 48.557990]
[ 48.568234] /opt/deb/libpython2.7-minimal_2.7.13-2+deb9u3_amd64.deb
[ 48.568235]
[ 48.578670] /opt/deb/libpython2.7_2.7.13-2+deb9u3_amd64.deb
[ 48.578673]
[ 48.588134] /opt/deb/sysstat_11.4.3-2_amd64.deb
[ 48.588135]
[ 48.596519] /opt/deb/gawk_1%3a4.1.4+dfsg-1_amd64.deb
[ 48.596521]
[ 48.605583] Selecting previously unselected package ntpdate.
[ 48.605586]
[ 48.615955] (Reading database ... 16195 files and directories currently installed.)
[ 48.615958]
[ 48.628562] Preparing to unpack .../ntpdate_1%3a4.2.8p10+dfsg-3+deb9u2_amd64.deb ...
[ 48.628565]
[ 48.640842] Unpacking ntpdate (1:4.2.8p10+dfsg-3+deb9u2) ...
[ 48.640845]
[ 48.651117] Preparing to unpack .../python2.7_2.7.13-2+deb9u3_amd64.deb ...
[ 48.651119]
[ 48.662900] Unpacking python2.7 (2.7.13-2+deb9u3) over (2.7.13-2+deb9u2) ...
[ 48.662905]
[ 48.674907] Preparing to unpack .../libpython2.7-stdlib_2.7.13-2+deb9u3_amd64.deb ...
[ 48.674912]
[ 48.685559] random: crng init done
[ 48.688065] Unpacking libpython2.7-stdlib:amd64 (2.7.13-2+deb9u3) over (2.7.13-2+deb9u2) ...
[ 48.688070]
[ 48.691528] random: 7 urandom warning(s) missed due to ratelimiting
[ 48.712690] Preparing to unpack .../python2.7-minimal_2.7.13-2+deb9u3_amd64.deb ...
[ 48.712693]
[ 48.725540] Unpacking python2.7-minimal (2.7.13-2+deb9u3) over (2.7.13-2+deb9u2) ...
[ 48.725546]
[ 48.738565] Preparing to unpack .../libpython2.7-minimal_2.7.13-2+deb9u3_amd64.deb ...
[ 48.738569]
[ 48.751939] Unpacking libpython2.7-minimal:amd64 (2.7.13-2+deb9u3) over (2.7.13-2+deb9u2) ...
[ 48.751941]
[ 48.765516] Selecting previously unselected package libpython2.7:amd64.
[ 48.765517]
[ 48.777059] Preparing to unpack .../libpython2.7_2.7.13-2+deb9u3_amd64.deb ...
[ 48.777060]
[ 48.788991] Unpacking libpython2.7:amd64 (2.7.13-2+deb9u3) ...
[ 48.788997]
[ 48.799292] Selecting previously unselected package sysstat.
[ 48.799293]
[ 48.809615] Preparing to unpack .../deb/sysstat_11.4.3-2_amd64.deb ...
[ 48.809618]
[ 48.820387] Unpacking sysstat (11.4.3-2) ...
[ 48.820389]
[ 48.828886] Selecting previously unselected package gawk.
[ 48.828892]
[ 48.838913] Preparing to unpack .../gawk_1%3a4.1.4+dfsg-1_amd64.deb ...
[ 48.838918]
[ 48.849806] Unpacking gawk (1:4.1.4+dfsg-1) ...
[ 48.849807]
[ 48.858691] Setting up ntpdate (1:4.2.8p10+dfsg-3+deb9u2) ...
[ 48.858694]
[ 48.869081] Setting up libpython2.7-minimal:amd64 (2.7.13-2+deb9u3) ...
[ 48.869084]
[ 48.879966] Setting up sysstat (11.4.3-2) ...
[ 48.879967]
[ 48.888376] Setting up gawk (1:4.1.4+dfsg-1) ...
[ 48.888380]
[ 48.897503] Setting up libpython2.7-stdlib:amd64 (2.7.13-2+deb9u3) ...
[ 48.897505]
[ 48.908595] Setting up python2.7-minimal (2.7.13-2+deb9u3) ...
[ 48.908598]
[ 48.918941] Setting up libpython2.7:amd64 (2.7.13-2+deb9u3) ...
[ 48.918945]
[ 48.929200] Setting up python2.7 (2.7.13-2+deb9u3) ...
[ 48.929202]
[ 48.938602] Processing triggers for mime-support (3.60) ...
[ 48.938605]
[ 48.948663] Processing triggers for libc-bin (2.24-11+deb9u3) ...
[ 48.948664]
[ 48.959229] Processing triggers for systemd (232-25+deb9u2) ...
[ 48.959231]
[ 49.729064] 25 Jul 16:02:52 ntpdate[1803]: step time server 192.168.1.1 offset 28724.486990 sec
[ 49.729069]
[ 81.657115] can't load the disk LABEL=LKP-ROOTFS, skip testing...

Thanks,
Rong Chen

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