Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-25 Thread Christoph Hellwig
I have to admit I'm completely lost at this point. This new trace looks totally strange to me, and I'm pretty sure whatever symptoms you see are due to different alignments / code sections etc just triggered by the removal, we need help from the real sparc experts.

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread Frank Scheiner
On 24.03.21 17:33, Frank Scheiner wrote: On 24.03.21 17:10, Christoph Hellwig wrote: On Wed, Mar 24, 2021 at 04:58:39PM +0100, Frank Scheiner wrote: [   20.090279] [<006c6494>] sys_mount+0x114/0x1e0 [   20.090338] [<006c6454>] sys_mount+0xd4/0x1e0 [   20.090499]

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread Frank Scheiner
On 24.03.21 17:10, Christoph Hellwig wrote: On Wed, Mar 24, 2021 at 04:58:39PM +0100, Frank Scheiner wrote: [ 20.090279] [<006c6494>] sys_mount+0x114/0x1e0 [ 20.090338] [<006c6454>] sys_mount+0xd4/0x1e0 [ 20.090499] [<00406274>] linux_sparc_syscall+0x34/0x44 [

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread Christoph Hellwig
On Wed, Mar 24, 2021 at 04:58:39PM +0100, Frank Scheiner wrote: > [ 20.090279] [<006c6494>] sys_mount+0x114/0x1e0 > [ 20.090338] [<006c6454>] sys_mount+0xd4/0x1e0 > [ 20.090499] [<00406274>] linux_sparc_syscall+0x34/0x44 > [ 20.090697] Disabling lock debugging due

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread Frank Scheiner
On 24.03.21 16:22, Jan Engelhardt wrote: On Wednesday 2021-03-24 14:57, Frank Scheiner wrote: (gdb) l *(sys_mount+0x114/0x1e0) 0x6c6380 is in __se_sys_mount (fs/namespace.c:3390). /0x1e0 does not normally belong there. Just l *(sys_mount+0x114) I guess this comes from my log

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread Jan Engelhardt
On Wednesday 2021-03-24 14:57, Frank Scheiner wrote: > (gdb) l *(sys_mount+0x114/0x1e0) > 0x6c6380 is in __se_sys_mount (fs/namespace.c:3390). /0x1e0 does not normally belong there. Just l *(sys_mount+0x114)

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread Frank Scheiner
On 24.03.21 09:28, Christoph Hellwig wrote: On Tue, Mar 23, 2021 at 11:17:41PM +0100, Frank Scheiner wrote: 028abd9222df0cf5855dab5014a5ebaf06f90565 ...is broken on my T1000. As I don't know how big attachments can be on this list, I put the logs on pastebin. A log for 028abd9222df is here:

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread Frank Scheiner
On 24.03.21 14:24, Anatoly Pugachev wrote: On Wed, Mar 24, 2021 at 4:19 PM Frank Scheiner wrote: On 24.03.21 14:16, John Paul Adrian Glaubitz wrote: On 3/24/21 2:09 PM, Frank Scheiner wrote:> Kernel sources are not available on the T1000. If need be, where do they need to exist and how

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread Anatoly Pugachev
On Wed, Mar 24, 2021 at 4:19 PM Frank Scheiner wrote: > On 24.03.21 14:16, John Paul Adrian Glaubitz wrote: > > On 3/24/21 2:09 PM, Frank Scheiner wrote:> Kernel sources are not available > > on the T1000. > >> > >> If need be, where do they need to exist and how should the directory be > >>

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread Frank Scheiner
On 24.03.21 14:16, John Paul Adrian Glaubitz wrote: On 3/24/21 2:09 PM, Frank Scheiner wrote:> Kernel sources are not available on the T1000. If need be, where do they need to exist and how should the directory be named - `/usr/src/[...]`? Try installing "linux-source" and the "-dbg"

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread John Paul Adrian Glaubitz
On 3/24/21 2:09 PM, Frank Scheiner wrote:> Kernel sources are not available on the T1000. > > If need be, where do they need to exist and how should the directory be > named - `/usr/src/[...]`? Try installing "linux-source" and the "-dbg" package for your Debian kernel. Adrian -- .''`.

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread Frank Scheiner
On 24.03.21 09:28, Christoph Hellwig wrote: On Tue, Mar 23, 2021 at 11:17:41PM +0100, Frank Scheiner wrote: 028abd9222df0cf5855dab5014a5ebaf06f90565 ...is broken on my T1000. As I don't know how big attachments can be on this list, I put the logs on pastebin. A log for 028abd9222df is

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread John Paul Adrian Glaubitz
Hello Frank! On 3/24/21 1:30 PM, Frank Scheiner wrote: > Sorry, but I can't install `gdb` on my T1000 ATM, because it depends on > "libpython3.8" for sparc64 (see [1]) and "libpython3.9" for the other > architectures, but "libpython3.8" is actually not available for sparc64, > "libpython3.9" is

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread Frank Scheiner
On 24.03.21 13:42, Anatoly Pugachev wrote: On Wed, Mar 24, 2021 at 3:31 PM Frank Scheiner wrote: Sorry, but I can't install `gdb` on my T1000 ATM, because it depends on "libpython3.8" for sparc64 (see [1]) and "libpython3.9" for the other architectures, but "libpython3.8" is actually not

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread Anatoly Pugachev
On Wed, Mar 24, 2021 at 3:31 PM Frank Scheiner wrote: > Sorry, but I can't install `gdb` on my T1000 ATM, because it depends on > "libpython3.8" for sparc64 (see [1]) and "libpython3.9" for the other > architectures, but "libpython3.8" is actually not available for sparc64, > "libpython3.9" is

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread Frank Scheiner
On 24.03.21 09:28, Christoph Hellwig wrote: On Tue, Mar 23, 2021 at 11:17:41PM +0100, Frank Scheiner wrote: 028abd9222df0cf5855dab5014a5ebaf06f90565 ...is broken on my T1000. As I don't know how big attachments can be on this list, I put the logs on pastebin. A log for 028abd9222df is here:

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-24 Thread Christoph Hellwig
On Tue, Mar 23, 2021 at 11:17:41PM +0100, Frank Scheiner wrote: > 028abd9222df0cf5855dab5014a5ebaf06f90565 > > ...is broken on my T1000. > > As I don't know how big attachments can be on this list, I put the logs > on pastebin. > > A log for 028abd9222df is here: > > https://pastebin.com/ApPYsMcu

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-23 Thread Frank Scheiner
On 23.03.21 17:57, Christoph Hellwig wrote:> Frank, can you double check that commit 67e306c6906137020267eb9bbdbc127034da3627 really still works, and only 028abd9222df0cf5855dab5014a5ebaf06f90565 broke your setup? So I manually checked out both 67e306c6906137020267eb9bbdbc127034da3627 and

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-23 Thread Frank Scheiner
On 23.03.21 17:57, Christoph Hellwig wrote: On Tue, Mar 23, 2021 at 05:50:59PM +0100, Jan Engelhardt wrote: Some participants in the discussion over at the debian-sparc list mentioned "NFS" and "Invalid argument", which is something I know just too well from iptables. NFS is a filesystem that

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-23 Thread Christoph Hellwig
On Tue, Mar 23, 2021 at 05:50:59PM +0100, Jan Engelhardt wrote: > Some participants in the discussion over at the debian-sparc list mentioned > "NFS" and "Invalid argument", which is something I know just too well from > iptables. NFS is a filesystem that uses an extra data blob (5th argument to

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-23 Thread Jan Engelhardt
On Monday 2021-03-22 22:55, Frank Scheiner wrote: >>> Riccardo Mottola first recognized a problem with 5.10.x kernels on his >>> Sun T2000 with UltraSPARC T1 (details in [this thread]). I could verify >>> the problem also on my Sun T1000 and it looks like this specific issue >>> breaks the

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-22 Thread Frank Scheiner
Hi, On 22.03.21 22:48, John Paul Adrian Glaubitz wrote: On 3/22/21 10:30 PM, Frank Scheiner wrote: Riccardo Mottola first recognized a problem with 5.10.x kernels on his Sun T2000 with UltraSPARC T1 (details in [this thread]). I could verify the problem also on my Sun T1000 and it looks like

Re: Regression in 028abd92 for Sun UltraSPARC T1

2021-03-22 Thread John Paul Adrian Glaubitz
Hello! On 3/22/21 10:30 PM, Frank Scheiner wrote: > Riccardo Mottola first recognized a problem with 5.10.x kernels on his > Sun T2000 with UltraSPARC T1 (details in [this thread]). I could verify > the problem also on my Sun T1000 and it looks like this specific issue > breaks the mounting of