** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Also affects: linux (Ubuntu Trusty)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Trusty)
Status: New => Triaged
** Changed in: linux (Ubuntu)
Status: Confirmed => Triaged
** Changed in: linux (Ubuntu Trusty)
Importance: Undecided => Medium
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https://bugs.launchpad.net/bugs/1775165
Title:
fanotify07 in LTP syscall test generates kernel trace with T kernel
Status in ubuntu-kernel-tests:
New
Status in linux package in Ubuntu:
Triaged
Status in linux source package in Trusty:
Triaged
Bug description:
The "fanotify07" from the LTP syscall tests has failed on a testing
node with Trusty kernel installed.
Steps (with root):
1. sudo apt-get install git xfsprogs -y
2. git clone --depth=1 https://github.com/linux-test-project/ltp.git
3. cd ltp
4. make autotools
5. ./configure
6. make; make install
7. cd /opt/ltp
8. echo "fanotify07 fanotify07" > /tmp/jobs
9. ./runltp -f /tmp/jobs
<<<test_start>>>
tag=fanotify07 stime=1528197132
cmdline="fanotify07"
contacts=""
analysis=exit
<<<test_output>>>
incrementing stop
tst_test.c:1015: INFO: Timeout per run is 0h 05m 00s
Test timeouted, sending SIGKILL!
Test timeouted, sending SIGKILL!
Test timeouted, sending SIGKILL!
Test timeouted, sending SIGKILL!
Test timeouted, sending SIGKILL!
Test timeouted, sending SIGKILL!
Test timeouted, sending SIGKILL!
Test timeouted, sending SIGKILL!
Test timeouted, sending SIGKILL!
Test timeouted, sending SIGKILL!
Test timeouted, sending SIGKILL!
Cannot kill test processes!
Congratulation, likely test hit a kernel bug.
Exitting uncleanly...
<<<execution_status>>>
initiation_status="ok"
duration=350 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=0
<<<test_end>>>
INFO: ltp-pan reported some tests FAIL
LTP Version: 20180515
[ 841.063676] INFO: task fanotify07:3660 blocked for more than 120 seconds.
[ 841.063692] Not tainted 3.13.0-149-generic #199-Ubuntu
[ 841.063705] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables
this message.
[ 841.063723] fanotify07 D ffff8804584742f0 0 3660 3652
0x00000000
[ 841.063724] ffff880459e9bd00 0000000000000086 ffff88045556b000
0000000000013b00
[ 841.063726] ffff880459e9bfd8 0000000000013b00 ffff88045556b000
ffff880459b4e690
[ 841.063728] 0000000000000000 ffff880458474200 ffff8804584742f0
0000000000020000
[ 841.063730] Call Trace:
[ 841.063731] [<ffffffff8173bae9>] schedule+0x29/0x70
[ 841.063733] [<ffffffff8120bfb0>] fanotify_handle_event+0x110/0x1d0
[ 841.063735] [<ffffffff810b0c30>] ? prepare_to_wait_event+0x100/0x100
[ 841.063737] [<ffffffff81207c36>] send_to_group+0x166/0x240
[ 841.063738] [<ffffffff811e0731>] ? touch_atime+0x71/0x140
[ 841.063740] [<ffffffff81207ff5>] fsnotify+0x2e5/0x320
[ 841.063742] [<ffffffff812e1d84>] security_file_permission+0x94/0xb0
[ 841.063743] [<ffffffff811c5192>] rw_verify_area+0x52/0xd0
[ 841.063745] [<ffffffff811c527a>] vfs_read+0x6a/0x160
[ 841.063746] [<ffffffff811c5db9>] SyS_read+0x49/0xa0
[ 841.063748] [<ffffffff81748830>] system_call_fastpath+0x1a/0x1f
[ 1304.848642] ltp-pan[3809]: segfault at 0 ip 00007f07c8aafdfa sp
00007ffc1da92078 error 4 in libc-2.19.so[7f07c8a27000+1be000]
dmesg: http://paste.ubuntu.com/p/FRZnV5smGh/
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-149-generic 3.13.0-149.199
ProcVersionSignature: User Name 3.13.0-149.199-generic 3.13.11-ckt39
Uname: Linux 3.13.0-149-generic x86_64
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Jun 5 11:01 seq
crw-rw---- 1 root audio 116, 33 Jun 5 11:01 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.14.1-0ubuntu3.27
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:
CurrentDmesg: [ 3.553366] init: plymouth-upstart-bridge main process
ended, respawning
Date: Tue Jun 5 11:06:45 2018
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
MachineType: Intel Corporation S1200RP
PciMultimedia:
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-149-generic
root=UUID=b0d2ae4e-12dd-423e-acea-272ee8b2a893 ro
RelatedPackageVersions:
linux-restricted-modules-3.13.0-149-generic N/A
linux-backports-modules-3.13.0-149-generic N/A
linux-firmware 1.127.24
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/01/2015
dmi.bios.vendor: Intel Corp.
dmi.bios.version: S1200RP.86B.03.02.0003.070120151022
dmi.board.asset.tag: ....................
dmi.board.name: S1200RP
dmi.board.vendor: Intel Corporation
dmi.board.version: G62254-407
dmi.chassis.asset.tag: ....................
dmi.chassis.type: 17
dmi.chassis.vendor: ..............................
dmi.chassis.version: ..................
dmi.modalias:
dmi:bvnIntelCorp.:bvrS1200RP.86B.03.02.0003.070120151022:bd07/01/2015:svnIntelCorporation:pnS1200RP:pvr....................:rvnIntelCorporation:rnS1200RP:rvrG62254-407:cvn..............................:ct17:cvr..................:
dmi.product.name: S1200RP
dmi.product.version: ....................
dmi.sys.vendor: Intel Corporation
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