Re: [PATCH V2 3/3] Adding device_dma_parameters->offset_preserve_mask to NVMe driver.

From: Jianxiong Gao <jxgao@google.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Keith Busch <kbusch@kernel.org>,
	Erdem Aktas <erdemaktas@google.com>,
	Marc Orr <marcorr@google.com>,
	m.szyprowski@samsung.com, Robin Murphy <robin.murphy@arm.com>,
	gregkh@linuxfoundation.org,
	Saravana Kannan <saravanak@google.com>,
	heikki.krogerus@linux.intel.com, rafael.j.wysocki@intel.com,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	dan.j.williams@intel.com, bgolaszewski@baylibre.com,
	jroedel@suse.de, iommu@lists.linux-foundation.org,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	axboe@fb.com, sagi@grimberg.me, linux-nvme@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2 3/3] Adding device_dma_parameters->offset_preserve_mask to NVMe driver.
Date: Wed, 3 Feb 2021 08:47:45 -0800	[thread overview]
Message-ID: <CAMGD6P1Ksn4DJ0w=O20Ou7BOKAW9yzwJgRV57xaqLdVDK4ATaQ@mail.gmail.com> (raw)
In-Reply-To: <20210203133712.GA24674@lst.de>

>
> Please try with this extra patch:
>
I have tried with the extra patch and it still fails to boot.
I have attached dmesg output for the error:

-------------dmesg starts here-----------------
[    6.357755] XFS (nvme0n1p2): Mounting V5 Filesystem
[    6.430092] XFS (nvme0n1p2): Torn write (CRC failure) detected at
log block 0x20d0. Truncating head block from 0x20e0.
[    6.442828] XFS (nvme0n1p2): Starting recovery (logdev: internal)
[    7.272456] XFS (nvme0n1p2): Ending recovery (logdev: internal)
[    7.610250] systemd-journald[434]: Received SIGTERM from PID 1 (systemd).
...
[   10.054121] systemd[755]:
/usr/lib/systemd/system-generators/systemd-rc-local-generator
terminated by signal ABRT.
[   10.726122] audit: type=1400 audit(1612370261.090:4): avc:  denied
{ search } for  pid=783 comm="systemd-sysctl" name="crash"
dev="nvme0n1p2" ino=50789805
scontext=system_u:system_r:systemd_sysctl_t:s0
tcontext=system_u:object_r:kdump_crash_t:s0 tclass=dir permissive=0
[   10.751764] audit: type=1400 audit(1612370261.090:5): avc:  denied
{ search } for  pid=783 comm="systemd-sysctl" name="crash"
dev="nvme0n1p2" ino=50789805
scontext=system_u:system_r:systemd_sysctl_t:s0
tcontext=system_u:object_r:kdump_crash_t:s0 tclass=dir permissive=0
[   12.366607] xfs filesystem being remounted at / supports timestamps
until 2038 (0x7fffffff)
[   12.376379] audit: type=1400 audit(1612370262.740:6): avc:  denied
{ write } for  pid=788 comm="systemd-remount" name="crash"
dev="nvme0n1p2" ino=50789805 scontext=system_u:system_r:init_t:s0
tcontext=system_u:object_r:kdump_crash_t:s0 tclass=dir permissive=0
[   12.413155] systemd-journald[781]: Received request to flush
runtime journal from PID 1
[   12.428917] audit: type=1400 audit(1612370262.793:7): avc:  denied
{ write } for  pid=815 comm="journalctl" name="crash" dev="nvme0n1p2"
ino=50789805 scontext=system_u:system_r:init_t:s0
tcontext=system_u:object_r:kdump_crash_t:s0 tclass=dir permissive=0
[   12.453006] audit: type=1400 audit(1612370262.799:8): avc:  denied
{ write } for  pid=817 comm="systemd-random-" name="crash"
dev="nvme0n1p2" ino=50789805 scontext=system_u:system_r:init_t:s0
tcontext=system_u:object_r:kdump_crash_t:s0 tclass=dir permissive=0
[   13.306030] plymouth[853]: segfault at 0 ip 00007f2eabca8090 sp
00007fffe94d8c08 error 6 in libc-2.28.so[7f2eabbcd000+1b9000]
[   13.318772] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00
[   78.782418] sed[911]: segfault at 0 ip 00007fc3540da090 sp
00007ffdb4373ff8 error 6 in libc-2.28.so[7fc353fff000+1b9000]
[   78.794007] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00
--------------dmesg ends here-----------

-- 
Jianxiong Gao