Re: [PATCH 5.10 000/130] 5.10.131-rc1 review

Naresh Kamboju
2022-07-13T13:03:23Z

On Wed, 13 Jul 2022 at 15:05, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
>
> On Wed, 13 Jul 2022 at 04:45, Florian Fainelli <f.fainelli@gmail.com> wrote:
> >
> > On 7/12/22 11:37, Greg Kroah-Hartman wrote:
> > > This is the start of the stable review cycle for the 5.10.131 release.
> > > There are 130 patches in this series, all will be posted as a response
> > > to this one. If anyone has any issues with these being applied, please
> > > let me know.
> > >
> > > Responses should be made by Thu, 14 Jul 2022 18:32:19 +0000.
> > > Anything received after that time might be too late.
> > >
> > > The whole patch series can be found in one patch at:
> > > https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.131-rc1.gz
> > > or in the git tree and branch at:
> > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
> > > and the diffstat can be found below.
> > >
> > > thanks,
> > >
> > > greg k-h

Results from Linaro’s test farm.
Regressions on x86_64.

Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>

Kernel panic noticed on x86 while running kvm-unit-tests.
- https://lkft.validation.linaro.org/scheduler/job/5280665#L1696

TESTNAME=emulator TIMEOUT=90s ACCEL= ./x86/run x86/emulator.flat -smp 1
[ 62.210623] APIC base relocation is unsupported by KVM
[ 104.645616] kvm: emulating exchange as write
[ 104.656718] int3: 0000 [#1] SMP PTI
[ 104.656719] CPU: 1 PID: 3785 Comm: qemu-system-x86 Not tainted
5.10.131-rc2 #1
[ 104.656719] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.2 05/23/2018
[ 104.656720] RIP: 0010:xaddw_ax_dx+0x9/0x10
[ 104.656720] Code: 00 0f bb d0 c3 cc cc cc cc 48 0f bb d0 c3 cc cc
cc cc 0f 1f 80 00 00 00 00 0f c0 d0 c3 cc cc cc cc 66 0f c1 d0 c3 cc
cc cc cc <0f> 1f 80 00 00 00 00 0f c1 d0 c3 cc cc cc cc 48 0f c1 d0 c3
cc cc
[ 104.656720] RSP: 0018:ffffb823431c7d00 EFLAGS: 00000206
[ 104.656721] RAX: 0000000089abcdef RBX: 0000000000000001 RCX: 0000000000000000
[ 104.656721] RDX: 0000000076543210 RSI: ffffffff91a4d4d0 RDI: 0000000000000204
[ 104.656722] RBP: ffffb823431c7d08 R08: ffff9a578cbaddf0 R09: 0000000000000002
[ 104.656722] R10: ffff9a578cbaddf0 R11: 0000000000000000 R12: ffff9a578cbaddf0
[ 104.656722] R13: ffffffff92e08040 R14: 0000000000000000 R15: 0000000000000000
[ 104.656723] FS: 00007f3f3f53c700(0000) GS:ffff9a58afa80000(0000)
knlGS:0000000000000000
[ 104.656723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 104.656723] CR2: 0000000000000000 CR3: 00000001068b6003 CR4: 00000000003726e0
[ 104.656724] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 104.656724] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 104.656724] Call Trace:
[ 104.656724] ? fastop+0x5a/0xa0
[ 104.656725] x86_emulate_insn+0x7c9/0xf20
[ 104.656725] x86_emulate_instruction+0x2ec/0x7b0
[ 104.656725] ? __local_bh_enable_ip+0x48/0x80
[ 104.656725] complete_emulated_mmio+0x238/0x310
[ 104.656726] kvm_arch_vcpu_ioctl_run+0x1799/0x1980
[ 104.656726] ? vfs_writev+0xcb/0x140
[ 104.656726] kvm_vcpu_ioctl+0x243/0x5e0
[ 104.656726] ? selinux_file_ioctl+0xae/0x140
[ 104.656727] ? selinux_file_ioctl+0xae/0x140
[ 104.656727] __x64_sys_ioctl+0x92/0xd0
[ 104.656727] do_syscall_64+0x35/0x50
[ 104.656727] entry_SYSCALL_64_after_hwframe+0x61/0xc6
[ 104.656728] RIP: 0033:0x7f3f40ec68f7
[ 104.656728] Code: b3 66 90 48 8b 05 a1 35 2c 00 64 c7 00 26 00 00
00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00
00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 71 35 2c 00 f7 d8 64 89
01 48
[ 104.656729] RSP: 002b:00007f3f3f53ba28 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[ 104.656729] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007f3f40ec68f7
[ 104.656729] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000000f
[ 104.656730] RBP: 00005624bc6bdaa0 R08: 00005624ba47c450 R09: 00000000ffffffff
[ 104.656730] R10: 00000000000ff000 R11: 0000000000000246 R12: 0000000000000000
[ 104.656730] R13: 00007f3f431f6000 R14: 0000000000000006 R15: 00005624bc6bdaa0
[ 104.656731] Modules linked in: x86_pkg_temp_thermal
[ 104.900206] ---[ end trace 51088e5987576a23 ]---
[ 104.900206] RIP: 0010:xaddw_ax_dx+0x9/0x10
[ 104.900207] Code: 00 0f bb d0 c3 cc cc cc cc 48 0f bb d0 c3 cc cc
cc cc 0f 1f 80 00 00 00 00 0f c0 d0 c3 cc cc cc cc 66 0f c1 d0 c3 cc
cc cc cc <0f> 1f 80 00 00 00 00 0f c1 d0 c3 cc cc cc cc 48 0f c1 d0 c3
cc cc
[ 104.900207] RSP: 0018:ffffb823431c7d00 EFLAGS: 00000206
[ 104.900207] RAX: 0000000089abcdef RBX: 0000000000000001 RCX: 0000000000000000
[ 104.900208] RDX: 0000000076543210 RSI: ffffffff91a4d4d0 RDI: 0000000000000204
[ 104.900208] RBP: ffffb823431c7d08 R08: ffff9a578cbaddf0 R09: 0000000000000002
[ 104.900208] R10: ffff9a578cbaddf0 R11: 0000000000000000 R12: ffff9a578cbaddf0
[ 104.900209] R13: ffffffff92e08040 R14: 0000000000000000 R15: 0000000000000000
[ 104.900209] FS: 00007f3f3f53c700(0000) GS:ffff9a58afa80000(0000)
knlGS:0000000000000000
[ 104.900209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 104.900210] CR2: 0000000000000000 CR3: 00000001068b6003 CR4: 00000000003726e0
[ 104.900210] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 104.900210] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 104.900211] Kernel panic - not syncing: Fatal exception in interrupt
[ 104.900250] Kernel Offset: 0x10a00000 from 0xffffffff81000000
(relocation range: 0xffffffff80000000-0xffffffffbfffffff)

--
Linaro LKFT