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** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1796250
Title:
timer test in ubuntu_stress_smoke_test will cause kernel oops on
X-lowlatency
Status in linux package in Ubuntu:
Incomplete
Bug description:
This is a POTENTIAL REGRESSION found on a SRU testing node "gonzo",
with 4.4 amd64 lowlatency kernel.
This issue cannot be reproduced with the kernel in -updates (4.4.0-137)
And cannot be reproduced with the AMD64 generic kernel in -proposed
(4.4.0-138) as well
16:50:01 DEBUG| [stdout] timer STARTING
16:50:05 ERROR| [stderr]
/home/ubuntu/autotest/client/tests/ubuntu_stress_smoke_test/ubuntu_stress_smoke_test.sh:
line 111: 39506 Killed ./stress-ng -v -t ${DURATION} --${s}
${INSTANCES} ${STRESS_OPTIONS} &> ${TMP_FILE}
16:50:05 DEBUG| [stdout] timer RETURNED 137
16:50:05 DEBUG| [stdout] timer FAILED (kernel oopsed)
16:50:05 DEBUG| [stdout] [ 1418.982110] BUG: unable to handle kernel paging
request at 0000000100000001
16:50:05 DEBUG| [stdout] [ 1419.065329] IP: [<ffffffff811f5ac7>]
kmem_cache_alloc+0x77/0x1f0
16:50:05 DEBUG| [stdout] [ 1419.137102] PGD 16f6dd067 PUD 0
16:50:05 DEBUG| [stdout] [ 1419.175602] Oops: 0000 [#6] SMP
16:50:05 DEBUG| [stdout] [ 1419.214101] Modules linked in: unix_diag
binfmt_misc vhost_net vhost macvtap cuse macvlan dccp_ipv4 dccp
jitterentropy_rng algif_rng ghash_generic salsa20_generic salsa20_x86_64
camellia_generic camellia_aesni_avx_x86_64 camellia_x86_64 cast6_avx_x86_64
cast6_generic cast_common serpent_avx_x86_64 serpent_sse2_x86_64
serpent_generic twofish_generic twofish_avx_x86_64 twofish_x86_64_3way
twofish_x86_64 twofish_common xts algif_skcipher tgr192 wp512 rmd320 rmd256
rmd160 rmd128 md4 algif_hash af_alg aufs kvm_amd kvm ipmi_devintf ipmi_ssif
irqbypass dcdbas ipmi_si fam15h_power acpi_power_meter joydev input_leds
ipmi_msghandler serio_raw i2c_piix4 k10temp amd64_edac_mod 8250_fintek mac_hid
shpchp edac_mce_amd edac_core ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core
ib_addr iscsi_tcp libiscsi_tcp libiscsi
16:50:05 DEBUG| [stdout] [ 1420.062172] scsi_transport_iscsi autofs4 btrfs
raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor
raid6_pq libcrc32c raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul
ghash_clmulni_intel mptsas mptscsih pata_acpi hid_generic aesni_intel
aes_x86_64 mptbase lrw gf128mul glue_helper psmouse ahci ablk_helper usbhid
cryptd pata_atiixp libahci scsi_transport_sas bnx2 hid
16:50:05 DEBUG| [stdout] [ 1420.472200] CPU: 3 PID: 39506 Comm:
ubuntu_stress_s Tainted: G D 4.4.0-138-generic #164-Ubuntu
16:50:05 DEBUG| [stdout] [ 1420.588693] Hardware name: Dell Inc. PowerEdge
R415/08WNM9, BIOS 1.9.3 04/26/2012
16:50:05 DEBUG| [stdout] [ 1420.678138] task: ffff880177823800 ti:
ffff88016a5b0000 task.ti: ffff88016a5b0000
16:50:05 DEBUG| [stdout] [ 1420.767584] RIP: 0010:[<ffffffff811f5ac7>]
[<ffffffff811f5ac7>] kmem_cache_alloc+0x77/0x1f0
16:50:05 DEBUG| [stdout] [ 1420.868478] RSP: 0018:ffff88016a5b3bd0 EFLAGS:
00010202
16:50:05 DEBUG| [stdout] [ 1420.931924] RAX: 0000000000000000 RBX:
00000000024000c0 RCX: 000000000129e216
16:50:05 DEBUG| [stdout] [ 1421.017209] RDX: 000000000129e215 RSI:
00000000024000c0 RDI: 000000000001a5c0
16:50:05 DEBUG| [stdout] [ 1421.102496] RBP: ffff88016a5b3c00 R08:
ffff8802156da5c0 R09: 0000000100000001
16:50:05 DEBUG| [stdout] [ 1421.187782] R10: ffff880000000ff0 R11:
0000000000000ff0 R12: 00000000024000c0
16:50:05 DEBUG| [stdout] [ 1421.273070] R13: ffffffff811d53e8 R14:
ffff880215003b00 R15: ffff880215003b00
16:50:05 DEBUG| [stdout] [ 1421.358354] FS: 00007f1323076700(0000)
GS:ffff8802156c0000(0000) knlGS:0000000000000000
16:50:05 DEBUG| [stdout] [ 1421.455081] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
16:50:05 DEBUG| [stdout] [ 1421.523728] CR2: 0000000100000001 CR3:
000000016f6dc000 CR4: 00000000000406f0
16:50:05 DEBUG| [stdout] [ 1421.609013] Stack:
16:50:05 DEBUG| [stdout] [ 1421.632941] 0000000000000000 ffff88019c080a28
0000000000000000 ffffc00000000fff
16:50:05 DEBUG| [stdout] [ 1421.721371] 00007fffffffefec ffff88020ff29000
ffff88016a5b3c38 ffffffff811d53e8
16:50:05 DEBUG| [stdout] [ 1421.809805] 0000000000000002 ffff88019c080a28
ffffc00000000fff 00007fffffffefec
16:50:05 DEBUG| [stdout] [ 1421.898237] Call Trace:
16:50:05 DEBUG| [stdout] [ 1421.927367] [<ffffffff811d53e8>]
anon_vma_prepare+0x48/0x180
16:50:05 DEBUG| [stdout] [ 1421.996017] [<ffffffff811c8c3d>]
handle_mm_fault+0x13ed/0x1b70
16:50:05 DEBUG| [stdout] [ 1422.066743] [<ffffffff812350cf>] ?
atime_needs_update+0x6f/0xd0
16:50:05 DEBUG| [stdout] [ 1422.138510] [<ffffffff81235163>] ?
touch_atime+0x33/0xd0
16:50:05 DEBUG| [stdout] [ 1422.202997] [<ffffffff8119781c>] ?
generic_file_read_iter+0x5dc/0x6b0
16:50:05 DEBUG| [stdout] [ 1422.281009] [<ffffffff811cd5b8>] ?
find_vma+0x68/0x70
16:50:05 DEBUG| [stdout] [ 1422.342374] [<ffffffff811c3176>] ?
follow_page_mask+0x36/0x3a0
16:50:05 DEBUG| [stdout] [ 1422.413100] [<ffffffff811c35fe>]
__get_user_pages+0x11e/0x600
16:50:05 DEBUG| [stdout] [ 1422.482788] [<ffffffff811c3ee2>]
get_user_pages+0x52/0x60
16:50:05 DEBUG| [stdout] [ 1422.548314] [<ffffffff8121ea03>]
copy_strings.isra.20+0x173/0x350
16:50:05 DEBUG| [stdout] [ 1422.622161] [<ffffffff8121ec14>]
copy_strings_kernel+0x34/0x40
16:50:05 DEBUG| [stdout] [ 1422.692898] [<ffffffff8121f9cc>]
do_execveat_common.isra.31+0x4cc/0x770
16:50:05 DEBUG| [stdout] [ 1422.772986] [<ffffffff8121feca>]
SyS_execve+0x3a/0x50
16:50:05 DEBUG| [stdout] [ 1422.834353] [<ffffffff81857a25>]
stub_execve+0x5/0x5
16:50:05 DEBUG| [stdout] [ 1422.894679] [<ffffffff818576ce>] ?
entry_SYSCALL_64_fastpath+0x22/0xc1
16:50:05 DEBUG| [stdout] [ 1422.973724] Code: 08 65 4c 03 05 53 77 e1 7e 49
83 78 10 00 4d 8b 08 0f 84 2b 01 00 00 4d 85 c9 0f 84 22 01 00 00 49 63 47 20
48 8d 4a 01 49 8b 3f <49> 8b 1c 01 4c 89 c8 65 48 0f c7 0f 0f 94 c0 84 c0 74 bb
49 63
16:50:05 DEBUG| [stdout] [ 1423.199831] RIP [<ffffffff811f5ac7>]
kmem_cache_alloc+0x77/0x1f0
16:50:05 DEBUG| [stdout] [ 1423.272646] RSP <ffff88016a5b3bd0>
16:50:05 DEBUG| [stdout] [ 1423.314250] CR2: 0000000100000001
16:50:05 DEBUG| [stdout] [ 1423.353892] ---[ end trace 7c103db725e9179b ]---
16:50:05 DEBUG| [stdout]
16:50:05 DEBUG| [stdout] timerfd STARTING
16:50:10 DEBUG| [stdout] timerfd RETURNED 0
16:50:10 DEBUG| [stdout] timerfd FAILED (kernel oopsed)
16:50:10 DEBUG| [stdout] [ 1424.951012] BUG: unable to handle kernel paging
request at 0000000100000001
16:50:10 DEBUG| [stdout] [ 1425.034231] IP: [<ffffffff811f584b>]
kmem_cache_alloc_trace+0x7b/0x1f0
16:50:10 DEBUG| [stdout] [ 1425.112252] PGD 2133e0067 PUD 0
16:50:10 DEBUG| [stdout] [ 1425.150753] Oops: 0000 [#7] SMP
16:50:10 DEBUG| [stdout] [ 1425.189259] Modules linked in: unix_diag
binfmt_misc vhost_net vhost macvtap cuse macvlan dccp_ipv4 dccp
jitterentropy_rng algif_rng ghash_generic salsa20_generic salsa20_x86_64
camellia_generic camellia_aesni_avx_x86_64 camellia_x86_64 cast6_avx_x86_64
cast6_generic cast_common serpent_avx_x86_64 serpent_sse2_x86_64
serpent_generic twofish_generic twofish_avx_x86_64 twofish_x86_64_3way
twofish_x86_64 twofish_common xts algif_skcipher tgr192 wp512 rmd320 rmd256
rmd160 rmd128 md4 algif_hash af_alg aufs kvm_amd kvm ipmi_devintf ipmi_ssif
irqbypass dcdbas ipmi_si fam15h_power acpi_power_meter joydev input_leds
ipmi_msghandler serio_raw i2c_piix4 k10temp amd64_edac_mod 8250_fintek mac_hid
shpchp edac_mce_amd edac_core ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core
ib_addr iscsi_tcp libiscsi_tcp libiscsi
16:50:10 DEBUG| [stdout] [ 1426.037337] scsi_transport_iscsi autofs4 btrfs
raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor
raid6_pq libcrc32c raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul
ghash_clmulni_intel mptsas mptscsih pata_acpi hid_generic aesni_intel
aes_x86_64 mptbase lrw gf128mul glue_helper psmouse ahci ablk_helper usbhid
cryptd pata_atiixp libahci scsi_transport_sas bnx2 hid
16:50:10 DEBUG| [stdout] [ 1426.447365] CPU: 3 PID: 1404 Comm: irqbalance
Tainted: G D 4.4.0-138-generic #164-Ubuntu
16:50:10 DEBUG| [stdout] [ 1426.557614] Hardware name: Dell Inc. PowerEdge
R415/08WNM9, BIOS 1.9.3 04/26/2012
16:50:10 DEBUG| [stdout] [ 1426.647061] task: ffff88020f444600 ti:
ffff880211c50000 task.ti: ffff880211c50000
16:50:10 DEBUG| [stdout] [ 1426.736514] RIP: 0010:[<ffffffff811f584b>]
[<ffffffff811f584b>] kmem_cache_alloc_trace+0x7b/0x1f0
16:50:10 DEBUG| [stdout] [ 1426.843647] RSP: 0018:ffff880211c53c20 EFLAGS:
00010202
16:50:10 DEBUG| [stdout] [ 1426.907100] RAX: 0000000000000000 RBX:
00000000024080c0 RCX: 000000000129e216
16:50:10 DEBUG| [stdout] [ 1426.992392] RDX: 000000000129e215 RSI:
00000000024080c0 RDI: 000000000001a5c0
16:50:10 DEBUG| [stdout] [ 1427.077678] RBP: ffff880211c53c60 R08:
ffff8802156da5c0 R09: ffff880215003b00
16:50:10 DEBUG| [stdout] [ 1427.162965] R10: 0000000100000001 R11:
0000000000000000 R12: 00000000024080c0
16:50:10 DEBUG| [stdout] [ 1427.248251] R13: ffffffff81285f92 R14:
ffff88009b8fa700 R15: ffff880215003b00
16:50:10 DEBUG| [stdout] [ 1427.333539] FS: 00007efedee3e740(0000)
GS:ffff8802156c0000(0000) knlGS:0000000000000000
16:50:10 DEBUG| [stdout] [ 1427.430270] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
16:50:10 DEBUG| [stdout] [ 1427.498916] CR2: 0000000100000001 CR3:
000000021219f000 CR4: 00000000000406f0
16:50:10 DEBUG| [stdout] [ 1427.584201] Stack:
16:50:10 DEBUG| [stdout] [ 1427.608128] ffff880211c53c40 ffff880211c53c58
0000000000000028 ffff880213963a40
16:50:10 DEBUG| [stdout] [ 1427.696560] ffff880213741fe8 0000000000000000
ffff88009b8fa700 ffff88009b8fa710
16:50:10 DEBUG| [stdout] [ 1427.784992] ffff880211c53c98 ffffffff81285f92
ffff88009b8fa700 ffff88020f81f800
16:50:10 DEBUG| [stdout] [ 1427.873425] Call Trace:
16:50:10 DEBUG| [stdout] [ 1427.902556] [<ffffffff81285f92>]
proc_reg_open+0x32/0x110
16:50:10 DEBUG| [stdout] [ 1427.968086] [<ffffffff812159c2>]
do_dentry_open+0x202/0x310
16:50:10 DEBUG| [stdout] [ 1428.035699] [<ffffffff81285f60>] ?
proc_reg_release+0x70/0x70
16:50:10 DEBUG| [stdout] [ 1428.105391] [<ffffffff81216b54>]
vfs_open+0x54/0x80
16:50:10 DEBUG| [stdout] [ 1428.164686] [<ffffffff812228ab>] ?
may_open+0x5b/0xf0
16:50:10 DEBUG| [stdout] [ 1428.226058] [<ffffffff81226b6c>]
path_openat+0x59c/0x1340
16:50:10 DEBUG| [stdout] [ 1428.291592] [<ffffffff81852ffd>] ?
__schedule+0x30d/0x7f0
16:50:10 DEBUG| [stdout] [ 1428.357122] [<ffffffff81852ff1>] ?
__schedule+0x301/0x7f0
16:50:10 DEBUG| [stdout] [ 1428.422648] [<ffffffff81228b01>]
do_filp_open+0x91/0x100
16:50:10 DEBUG| [stdout]
16:50:10 DEBUG| [stdout] tlb-shootdown STARTING
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-138-lowlatency 4.4.0-138.164
ProcVersionSignature: User Name 4.4.0-138.164-lowlatency 4.4.155
Uname: Linux 4.4.0-138-lowlatency x86_64
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Oct 5 07:58 seq
crw-rw---- 1 root audio 116, 33 Oct 5 07:58 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.20.1-0ubuntu2.18
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
CRDA: N/A
CurrentDmesg:
Date: Fri Oct 5 07:59:12 2018
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
Lsusb:
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. PowerEdge R310
PciMultimedia:
ProcFB:
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-138-lowlatency
root=UUID=7b91a2b8-2e02-407e-a51d-766f6d969020 ro console=ttyS0,1152008n1
RelatedPackageVersions:
linux-restricted-modules-4.4.0-138-lowlatency N/A
linux-backports-modules-4.4.0-138-lowlatency N/A
linux-firmware 1.157.20
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/17/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.8.2
dmi.board.name: 05XKKK
dmi.board.vendor: Dell Inc.
dmi.board.version: A05
dmi.chassis.type: 23
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr1.8.2:bd08/17/2011:svnDellInc.:pnPowerEdgeR310:pvr:rvnDellInc.:rn05XKKK:rvrA05:cvnDellInc.:ct23:cvr:
dmi.product.name: PowerEdge R310
dmi.sys.vendor: Dell Inc.
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