** Description changed: [Impact] Our Bionic 4.15 kernel lacks of movups/movupd emulation support. With the following commit added into the emulator test in ubuntu_kvm_unit_tests: 8726f9771911d6749dbd36ab2fc70f0f25e2b1a9 is the first bad commit commit 8726f9771911d6749dbd36ab2fc70f0f25e2b1a9 Author: Jacob Xu <jacob...@google.com> Date: Wed Apr 21 16:12:57 2021 -0700 x86: add movups/movupd sse testcases to emulator.c Here we add movups/movupd tests corresponding to functionality introduced in commit 29916968c486 ("kvm: Add emulation for movups/movupd"). Signed-off-by: Jacob Xu <jacob...@google.com> Message-Id: <20210421231258.2583654-1-jacob...@google.com> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> It will cause the emulator test in ubuntu_kvm_unit_tests fail with timeout: PASS: movdqu (read) PASS: movdqu (write) PASS: movaps (read) PASS: movaps (write) PASS: movapd (read) PASS: movapd (write) KVM internal error. Suberror: 1 emulation failure RAX=000000000000000a RBX=ffffffffffffe000 RCX=00000000000003fd RDX=00000000000003f8 RSI=0000000000419991 RDI=0000000000419991 RBP=000000000051b490 RSP=000000000051b470 R8 =000000000000000a R9 =00000000000003f8 R10=000000000000000d R11=0000000000000000 R12=ffffffffffffe000 R13=1111111111111111 R14=ffffffffffffd000 R15=3333333333333333 RIP=0000000000400a1f RFL=00010006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] CS =0008 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] FS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] GS =0010 000000000051a510 ffffffff 00c09300 DPL=0 DS [-WA] LDT=0000 0000000000000000 0000ffff 00008200 DPL=0 LDT TR =0080 000000000041207a 0000ffff 00008b00 DPL=0 TSS64-busy GDT= 000000000041100a 0000106f IDT= 0000000000410000 00000fff CR0=80010011 CR2=0000000000000000 CR3=0000000001007000 CR4=00000220 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000500 Code=00 c7 45 e8 03 00 00 00 c7 45 ec 04 00 00 00 66 0f 6f 45 e0 <0f> 11 03 48 89 de 48 8d 7d e0 e8 e5 f9 ff ff 0f b6 f8 be a1 8f 41 00 b8 00 00 00 00 e8 07 qemu-system-x86_64: terminating on signal 15 from pid 15758 (timeout) FAIL emulator (timeout; duration=90s) [Fix] * 29916968c48691 kvm: Add emulation for movups/movupd This patch can be cherry-picked into Bionic. - I didn't see any other patch claim to be a fix of this patch in upstream tree. + It can fix our test failure plus, mentioned in the commit message, emulation failures with openbsd as guest and with Windows 10 with intel HD graphics pass through. + + I didn't see any other patch claim to be a fix of this patch in upstream + tree. [Test] Test kernel can be found here: https://people.canonical.com/~phlin/kernel/lp-1932966-kvm-emulator/ Run the emulator test from ubuntu_kvm_unit_tests, with this patch applied it will pass without any issue: PASS: movdqu (read) PASS: movdqu (write) PASS: movaps (read) PASS: movaps (write) PASS: movapd (read) PASS: movapd (write) PASS: movups (read) PASS: movups (write) PASS: movupd (read) PASS: movupd (write) PASS: movups unaligned PASS: movupd unaligned PASS: unaligned movaps exception PASS: movups unaligned crosspage PASS: movups crosspage exception PASS: movq (mmx, read) PASS: movq (mmx, write) PASS: movb $imm, 0(%rip) PASS: shld (cl) PASS: shrd (cl) PASS: mov null, %ss PASS: mov null, %ss (with ss.rpl != cpl) PASS: Test ret/iret with a nullified segment PASS: ltr PASS: cmovnel SKIP: skipping register-only tests, use kvm.force_emulation_prefix=1 to enable PASS: push16 PASS: cross-page mmio read PASS: cross-page mmio write PASS: string_io_mmio PASS: jump to non-canonical address SKIP: illegal movbe SUMMARY: 135 tests, 2 skipped PASS emulator (135 tests, 2 skipped) [Where problems could occur] + It's just adding new capabilities, the problem I think of for the moment is that we might see other failures when using this in the future. [Original Bug Report] Found this on B/KVM, current cycle (sru-20210531): 18:27:11 DEBUG| [stdout] PASS: movapd (write)^M 18:27:11 DEBUG| [stderr] KVM internal error. Suberror: 1 18:27:11 DEBUG| [stderr] emulation failure 18:27:11 DEBUG| [stderr] RAX=000000000000000a RBX=ffffffffffffe000 RCX=00000000000003fd RDX=00000000000003f8 18:27:11 DEBUG| [stderr] RSI=0000000000419991 RDI=0000000000419991 RBP=000000000051b440 RSP=000000000051b420 18:27:11 DEBUG| [stderr] R8 =000000000000000a R9 =00000000000003f8 R10=000000000000000d R11=0000000000000000 18:27:11 DEBUG| [stderr] R12=ffffffffffffe000 R13=1111111111111111 R14=ffffffffffffd000 R15=3333333333333333 18:27:11 DEBUG| [stderr] RIP=0000000000400a0c RFL=00010006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 18:27:11 DEBUG| [stderr] ES =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] 18:27:11 DEBUG| [stderr] CS =0008 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] 18:27:11 DEBUG| [stderr] SS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] 18:27:11 DEBUG| [stderr] DS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] 18:27:11 DEBUG| [stderr] FS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] 18:27:11 DEBUG| [stderr] GS =0010 000000000051a4d0 ffffffff 00c09300 DPL=0 DS [-WA] 18:27:11 DEBUG| [stderr] LDT=0000 0000000000000000 0000ffff 00008200 DPL=0 LDT 18:27:11 DEBUG| [stderr] TR =0080 000000000041207a 0000ffff 00008b00 DPL=0 TSS64-busy 18:27:11 DEBUG| [stderr] GDT= 000000000041100a 0000106f 18:27:11 DEBUG| [stderr] IDT= 0000000000410000 00000fff 18:27:11 DEBUG| [stderr] CR0=80010011 CR2=0000000000000000 CR3=0000000001007000 CR4=00000220 18:27:11 DEBUG| [stderr] DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 18:27:11 DEBUG| [stderr] DR6=00000000ffff0ff0 DR7=0000000000000400 18:27:11 DEBUG| [stderr] EFER=0000000000000500 18:27:11 DEBUG| [stderr] Code=00 c7 45 e8 03 00 00 00 c7 45 ec 04 00 00 00 66 0f 6f 45 e0 <0f> 11 03 48 89 de 48 8d 7d e0 e8 f8 f9 ff ff 0f b6 f8 be a1 8f 41 00 b8 00 00 00 00 e8 05 18:28:40 DEBUG| [stderr] qemu-system-x86_64: terminating on signal 15 from pid 13634 (timeout) 18:28:40 DEBUG| [stdout] FAIL emulator (timeout; duration=90s) [...] TestError: Test failed for emulator 18:28:40 ERROR| child process failed 18:28:40 DEBUG| Traceback (most recent call last): 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/parallel.py", line 25, in fork_start 18:28:40 DEBUG| l() 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/job.py", line 505, in <lambda> 18:28:40 DEBUG| l = lambda: test.runtest(self, url, tag, args, dargs) 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/test.py", line 125, in runtest 18:28:40 DEBUG| job.sysinfo.log_after_each_iteration) 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/shared/test.py", line 913, in runtest 18:28:40 DEBUG| mytest._exec(args, dargs) 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec 18:28:40 DEBUG| _call_test_function(self.execute, *p_args, **p_dargs) 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function 18:28:40 DEBUG| return func(*args, **dargs) 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/shared/test.py", line 291, in execute 18:28:40 DEBUG| postprocess_profiled_run, args, dargs) 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once 18:28:40 DEBUG| self.run_once(*args, **dargs) 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/tests/ubuntu_kvm_unit_tests/ubuntu_kvm_unit_tests.py", line 82, in run_once 18:28:40 DEBUG| raise error.TestError("Test failed for {}".format(test_name)) 18:28:40 DEBUG| TestError: Test failed for emulator 18:28:41 INFO | ERROR ubuntu_kvm_unit_tests.emulator ubuntu_kvm_unit_tests.emulator timestamp=1624040921 localtime=Jun 18 18:28:41 Test failed for emulator 18:28:41 INFO | END ERROR ubuntu_kvm_unit_tests.emulator ubuntu_kvm_unit_tests.emulator timestamp=1624040921 localtime=Jun 18 18:28:41
** Description changed: [Impact] Our Bionic 4.15 kernel lacks of movups/movupd emulation support. - With the following commit added into the emulator test in ubuntu_kvm_unit_tests: - 8726f9771911d6749dbd36ab2fc70f0f25e2b1a9 is the first bad commit - commit 8726f9771911d6749dbd36ab2fc70f0f25e2b1a9 - Author: Jacob Xu <jacob...@google.com> - Date: Wed Apr 21 16:12:57 2021 -0700 + With the following commit added into the emulator test in + ubuntu_kvm_unit_tests: + commit 8726f9771911d6749dbd36ab2fc70f0f25e2b1a9 + Author: Jacob Xu <jacob...@google.com> + Date: Wed Apr 21 16:12:57 2021 -0700 - x86: add movups/movupd sse testcases to emulator.c + x86: add movups/movupd sse testcases to emulator.c - Here we add movups/movupd tests corresponding to functionality - introduced in commit 29916968c486 ("kvm: Add emulation for movups/movupd"). + Here we add movups/movupd tests corresponding to functionality + introduced in commit 29916968c486 ("kvm: Add emulation for movups/movupd"). - Signed-off-by: Jacob Xu <jacob...@google.com> - Message-Id: <20210421231258.2583654-1-jacob...@google.com> - Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> + Signed-off-by: Jacob Xu <jacob...@google.com> + Message-Id: <20210421231258.2583654-1-jacob...@google.com> + Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> It will cause the emulator test in ubuntu_kvm_unit_tests fail with timeout: - PASS: movdqu (read) - PASS: movdqu (write) - PASS: movaps (read) - PASS: movaps (write) - PASS: movapd (read) - PASS: movapd (write) - KVM internal error. Suberror: 1 - emulation failure - RAX=000000000000000a RBX=ffffffffffffe000 RCX=00000000000003fd RDX=00000000000003f8 - RSI=0000000000419991 RDI=0000000000419991 RBP=000000000051b490 RSP=000000000051b470 - R8 =000000000000000a R9 =00000000000003f8 R10=000000000000000d R11=0000000000000000 - R12=ffffffffffffe000 R13=1111111111111111 R14=ffffffffffffd000 R15=3333333333333333 - RIP=0000000000400a1f RFL=00010006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 - ES =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] - CS =0008 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] - SS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] - DS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] - FS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] - GS =0010 000000000051a510 ffffffff 00c09300 DPL=0 DS [-WA] - LDT=0000 0000000000000000 0000ffff 00008200 DPL=0 LDT - TR =0080 000000000041207a 0000ffff 00008b00 DPL=0 TSS64-busy - GDT= 000000000041100a 0000106f - IDT= 0000000000410000 00000fff - CR0=80010011 CR2=0000000000000000 CR3=0000000001007000 CR4=00000220 - DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 - DR6=00000000ffff0ff0 DR7=0000000000000400 - EFER=0000000000000500 - Code=00 c7 45 e8 03 00 00 00 c7 45 ec 04 00 00 00 66 0f 6f 45 e0 <0f> 11 03 48 89 de 48 8d 7d e0 e8 e5 f9 ff ff 0f b6 f8 be a1 8f 41 00 b8 00 00 00 00 e8 07 - qemu-system-x86_64: terminating on signal 15 from pid 15758 (timeout) - FAIL emulator (timeout; duration=90s) + PASS: movdqu (read) + PASS: movdqu (write) + PASS: movaps (read) + PASS: movaps (write) + PASS: movapd (read) + PASS: movapd (write) + KVM internal error. Suberror: 1 + emulation failure + RAX=000000000000000a RBX=ffffffffffffe000 RCX=00000000000003fd RDX=00000000000003f8 + RSI=0000000000419991 RDI=0000000000419991 RBP=000000000051b490 RSP=000000000051b470 + R8 =000000000000000a R9 =00000000000003f8 R10=000000000000000d R11=0000000000000000 + R12=ffffffffffffe000 R13=1111111111111111 R14=ffffffffffffd000 R15=3333333333333333 + RIP=0000000000400a1f RFL=00010006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 + ES =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] + CS =0008 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] + SS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] + DS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] + FS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] + GS =0010 000000000051a510 ffffffff 00c09300 DPL=0 DS [-WA] + LDT=0000 0000000000000000 0000ffff 00008200 DPL=0 LDT + TR =0080 000000000041207a 0000ffff 00008b00 DPL=0 TSS64-busy + GDT= 000000000041100a 0000106f + IDT= 0000000000410000 00000fff + CR0=80010011 CR2=0000000000000000 CR3=0000000001007000 CR4=00000220 + DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 + DR6=00000000ffff0ff0 DR7=0000000000000400 + EFER=0000000000000500 + Code=00 c7 45 e8 03 00 00 00 c7 45 ec 04 00 00 00 66 0f 6f 45 e0 <0f> 11 03 48 89 de 48 8d 7d e0 e8 e5 f9 ff ff 0f b6 f8 be a1 8f 41 00 b8 00 00 00 00 e8 07 + qemu-system-x86_64: terminating on signal 15 from pid 15758 (timeout) + FAIL emulator (timeout; duration=90s) [Fix] * 29916968c48691 kvm: Add emulation for movups/movupd This patch can be cherry-picked into Bionic. - It can fix our test failure plus, mentioned in the commit message, emulation failures with openbsd as guest and with Windows 10 with intel HD graphics pass through. + It can fix our test failure plus, as mentioned in the commit message, + emulation failures with openbsd as guest and with Windows 10 with + intel HD graphics pass through. - I didn't see any other patch claim to be a fix of this patch in upstream - tree. + I didn't see any other patch that claims to be a fix of this one in + upstream tree. [Test] Test kernel can be found here: https://people.canonical.com/~phlin/kernel/lp-1932966-kvm-emulator/ Run the emulator test from ubuntu_kvm_unit_tests, with this patch applied it will pass without any issue: - - PASS: movdqu (read) - PASS: movdqu (write) - PASS: movaps (read) - PASS: movaps (write) - PASS: movapd (read) - PASS: movapd (write) - PASS: movups (read) - PASS: movups (write) - PASS: movupd (read) - PASS: movupd (write) - PASS: movups unaligned - PASS: movupd unaligned - PASS: unaligned movaps exception - PASS: movups unaligned crosspage - PASS: movups crosspage exception - PASS: movq (mmx, read) - PASS: movq (mmx, write) - PASS: movb $imm, 0(%rip) - PASS: shld (cl) - PASS: shrd (cl) - PASS: mov null, %ss - PASS: mov null, %ss (with ss.rpl != cpl) - PASS: Test ret/iret with a nullified segment - PASS: ltr - PASS: cmovnel - SKIP: skipping register-only tests, use kvm.force_emulation_prefix=1 to enable - PASS: push16 - PASS: cross-page mmio read - PASS: cross-page mmio write - PASS: string_io_mmio - PASS: jump to non-canonical address - SKIP: illegal movbe - SUMMARY: 135 tests, 2 skipped - PASS emulator (135 tests, 2 skipped) + PASS: movdqu (read) + PASS: movdqu (write) + PASS: movaps (read) + PASS: movaps (write) + PASS: movapd (read) + PASS: movapd (write) + PASS: movups (read) + PASS: movups (write) + PASS: movupd (read) + PASS: movupd (write) + PASS: movups unaligned + PASS: movupd unaligned + PASS: unaligned movaps exception + PASS: movups unaligned crosspage + PASS: movups crosspage exception + PASS: movq (mmx, read) + PASS: movq (mmx, write) + PASS: movb $imm, 0(%rip) + PASS: shld (cl) + PASS: shrd (cl) + PASS: mov null, %ss + PASS: mov null, %ss (with ss.rpl != cpl) + PASS: Test ret/iret with a nullified segment + PASS: ltr + PASS: cmovnel + SKIP: skipping register-only tests, use kvm.force_emulation_prefix=1 to enable + PASS: push16 + PASS: cross-page mmio read + PASS: cross-page mmio write + PASS: string_io_mmio + PASS: jump to non-canonical address + SKIP: illegal movbe + SUMMARY: 135 tests, 2 skipped + PASS emulator (135 tests, 2 skipped) [Where problems could occur] - It's just adding new capabilities, the problem I think of for the moment is that we might see other failures when using this in the future. + The problem I think of for the moment is that we might see other + failures when using this in the future. [Original Bug Report] Found this on B/KVM, current cycle (sru-20210531): 18:27:11 DEBUG| [stdout] PASS: movapd (write)^M 18:27:11 DEBUG| [stderr] KVM internal error. Suberror: 1 18:27:11 DEBUG| [stderr] emulation failure 18:27:11 DEBUG| [stderr] RAX=000000000000000a RBX=ffffffffffffe000 RCX=00000000000003fd RDX=00000000000003f8 18:27:11 DEBUG| [stderr] RSI=0000000000419991 RDI=0000000000419991 RBP=000000000051b440 RSP=000000000051b420 18:27:11 DEBUG| [stderr] R8 =000000000000000a R9 =00000000000003f8 R10=000000000000000d R11=0000000000000000 18:27:11 DEBUG| [stderr] R12=ffffffffffffe000 R13=1111111111111111 R14=ffffffffffffd000 R15=3333333333333333 18:27:11 DEBUG| [stderr] RIP=0000000000400a0c RFL=00010006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 18:27:11 DEBUG| [stderr] ES =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] 18:27:11 DEBUG| [stderr] CS =0008 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] 18:27:11 DEBUG| [stderr] SS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] 18:27:11 DEBUG| [stderr] DS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] 18:27:11 DEBUG| [stderr] FS =0010 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] 18:27:11 DEBUG| [stderr] GS =0010 000000000051a4d0 ffffffff 00c09300 DPL=0 DS [-WA] 18:27:11 DEBUG| [stderr] LDT=0000 0000000000000000 0000ffff 00008200 DPL=0 LDT 18:27:11 DEBUG| [stderr] TR =0080 000000000041207a 0000ffff 00008b00 DPL=0 TSS64-busy 18:27:11 DEBUG| [stderr] GDT= 000000000041100a 0000106f 18:27:11 DEBUG| [stderr] IDT= 0000000000410000 00000fff 18:27:11 DEBUG| [stderr] CR0=80010011 CR2=0000000000000000 CR3=0000000001007000 CR4=00000220 18:27:11 DEBUG| [stderr] DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 18:27:11 DEBUG| [stderr] DR6=00000000ffff0ff0 DR7=0000000000000400 18:27:11 DEBUG| [stderr] EFER=0000000000000500 18:27:11 DEBUG| [stderr] Code=00 c7 45 e8 03 00 00 00 c7 45 ec 04 00 00 00 66 0f 6f 45 e0 <0f> 11 03 48 89 de 48 8d 7d e0 e8 f8 f9 ff ff 0f b6 f8 be a1 8f 41 00 b8 00 00 00 00 e8 05 18:28:40 DEBUG| [stderr] qemu-system-x86_64: terminating on signal 15 from pid 13634 (timeout) 18:28:40 DEBUG| [stdout] FAIL emulator (timeout; duration=90s) [...] TestError: Test failed for emulator 18:28:40 ERROR| child process failed 18:28:40 DEBUG| Traceback (most recent call last): 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/parallel.py", line 25, in fork_start 18:28:40 DEBUG| l() 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/job.py", line 505, in <lambda> 18:28:40 DEBUG| l = lambda: test.runtest(self, url, tag, args, dargs) 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/test.py", line 125, in runtest 18:28:40 DEBUG| job.sysinfo.log_after_each_iteration) 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/shared/test.py", line 913, in runtest 18:28:40 DEBUG| mytest._exec(args, dargs) 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec 18:28:40 DEBUG| _call_test_function(self.execute, *p_args, **p_dargs) 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function 18:28:40 DEBUG| return func(*args, **dargs) 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/shared/test.py", line 291, in execute 18:28:40 DEBUG| postprocess_profiled_run, args, dargs) 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once 18:28:40 DEBUG| self.run_once(*args, **dargs) 18:28:40 DEBUG| File "/home/ubuntu/autotest/client/tests/ubuntu_kvm_unit_tests/ubuntu_kvm_unit_tests.py", line 82, in run_once 18:28:40 DEBUG| raise error.TestError("Test failed for {}".format(test_name)) 18:28:40 DEBUG| TestError: Test failed for emulator 18:28:41 INFO | ERROR ubuntu_kvm_unit_tests.emulator ubuntu_kvm_unit_tests.emulator timestamp=1624040921 localtime=Jun 18 18:28:41 Test failed for emulator 18:28:41 INFO | END ERROR ubuntu_kvm_unit_tests.emulator ubuntu_kvm_unit_tests.emulator timestamp=1624040921 localtime=Jun 18 18:28:41 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1932966 Title: kvm_unit_tests: emulator test fails on 4.15 kernel, timeout To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1932966/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs