From: bugzilla-daemon@bugzilla.kernel.org
To: linux-scsi@vger.kernel.org
Subject: [Bug 210203] New: linux boot sometimes hang around scsi_try_target_reset for a system with SSD/SATA 1.92T *10
Date: Sun, 15 Nov 2020 06:42:06 +0000 [thread overview]
Message-ID: <bug-210203-11613@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=210203
Bug ID: 210203
Summary: linux boot sometimes hang around scsi_try_target_reset
for a system with SSD/SATA 1.92T *10
Product: IO/Storage
Version: 2.5
Kernel Version: 5.4.76 and other 5.4.x
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: SCSI
Assignee: linux-scsi@vger.kernel.org
Reporter: wangyugui@e16-tech.com
Regression: No
Created attachment 293673
--> https://bugzilla.kernel.org/attachment.cgi?id=293673&action=edit
sysrq-l-t-1.log
linux boot sometimes hang around scsi_try_target_reset for a system with
SSD/SATA 1.92T *10
console output:
A start job is running for dev-disk-by\x2dlabel-OS_T604.device
*** always waiting here
Failed to login, so only gathered SysRq info(saved in sysrq-l-t-1.log,
sysrq-l-t-2.log).
- sysrq l command
- sysrq t command
From SysRq info, it seem a problem around scsi_try_target_reset();
[ 744.388123] scsi_eh_9 S 0 604 2 0x80004000
[ 744.388124] Call Trace:
[ 744.388125] __schedule+0x285/0x6e0
[ 744.388126] ? scsi_try_target_reset+0x90/0x90
[ 744.388127] schedule+0x2f/0xa0
[ 744.388128] scsi_error_handler+0x1c4/0x500
[ 744.388129] ? scsi_eh_get_sense+0x220/0x220
[ 744.388130] kthread+0x112/0x130
[ 744.388131] ? kthread_park+0x80/0x80
[ 744.388132] ret_from_fork+0x1f/0x40
Frequency: about 10%
only happened in a server with btrfs RAID0 & 10 SSD.
yet not happened in another two server with the same kernel
OS: centos 7.8/7.9
kernel version:
5.4.76, 5.4.74, 5.4.73, and others 5.4.x
# lsscsi
[14:0:0:0] disk ATA MK1920GFDKU HPG0 /dev/sda
[14:0:1:0] disk ATA MK1920GFDKU HPG0 /dev/sdb
[14:0:2:0] disk ATA MK1920GFDKU HPG0 /dev/sdc
[14:0:3:0] disk ATA MK1920GFDKU HPG0 /dev/sdd
[14:0:4:0] disk ATA MK1920GFDKU HPG0 /dev/sde
[14:0:6:0] disk ATA SAMSUNG MZ7KM1T9 003Q /dev/sdf
[14:0:7:0] disk ATA SAMSUNG MZ7KM1T9 003Q /dev/sdg
[14:0:8:0] disk ATA SAMSUNG MZ7KM1T9 003Q /dev/sdh
[14:0:9:0] disk ATA SAMSUNG MZ7KM1T9 003Q /dev/sdi
[14:0:10:0] disk ATA SAMSUNG MZ7KM1T9 003Q /dev/sdj
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next reply other threads:[~2020-11-15 6:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-15 6:42 bugzilla-daemon [this message]
2020-11-15 6:43 ` [Bug 210203] linux boot sometimes hang around scsi_try_target_reset for a system with SSD/SATA 1.92T *10 bugzilla-daemon
2020-11-15 8:22 ` bugzilla-daemon
2020-11-17 14:58 ` bugzilla-daemon
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