* [vbabka:slub-kunit-fix-v1] [kunit] 4b30efe586: Oops:general_protection_fault,probably_for_non-canonical_address#:#[##]SMP_KASAN
@ 2024-10-10 7:46 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-10-10 7:46 UTC (permalink / raw)
To: Vlastimil Babka
Cc: oe-lkp, lkp, Guenter Roeck, Paul E. McKenney, Boqun Feng,
Uladzislau Rezki, Brendan Higgins, David Gow, Rae Moar,
linux-kernel, oliver.sang
Hello,
kernel test robot noticed "Oops:general_protection_fault,probably_for_non-canonical_address#:#[##]SMP_KASAN" on:
commit: 4b30efe586f89319cc6d258ca11022273e33657a ("kunit: move call to kunit_run_all_tests() after rcu_end_inkernel_boot()")
https://git.kernel.org/cgit/linux/kernel/git/vbabka/linux.git slub-kunit-fix-v1
in testcase: boot
compiler: clang-18
test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
(please refer to attached dmesg/kmsg for entire log/backtrace)
+----------------------------------------------------------------------------------+------------+------------+
| | 2c61269169 | 4b30efe586 |
+----------------------------------------------------------------------------------+------------+------------+
| boot_successes | 12 | 0 |
| boot_failures | 0 | 12 |
| Oops:general_protection_fault,probably_for_non-canonical_address#:#[##]SMP_KASAN | 0 | 12 |
| KASAN:maybe_wild-memory-access_in_range[#-#] | 0 | 12 |
| RIP:kunit_merge_suite_sets | 0 | 12 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 12 |
+----------------------------------------------------------------------------------+------------+------------+
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202410101542.ad347b41-lkp@intel.com
[ 26.739545][ T1] PM: genpd: Disabling unused power domains
[ 26.749167][ T1] Freeing unused kernel image (initmem) memory: 5116K
[ 26.749818][ T1] Write protecting the kernel read-only data: 186368k
[ 26.752543][ T1] Freeing unused kernel image (rodata/data gap) memory: 496K
[ 26.859076][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[ 26.859779][ T1] Oops: general protection fault, probably for non-canonical address 0xf9999599999999e2: 0000 [#1] SMP KASAN
[ 26.860605][ T1] KASAN: maybe wild-memory-access in range [0xcccccccccccccf10-0xcccccccccccccf17]
[ 26.861265][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.12.0-rc1-00003-g4b30efe586f8 #1
[ 26.861938][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 26.862671][ T1] RIP: 0010:kunit_merge_suite_sets (kbuild/src/consumer/lib/kunit/executor.c:315)
[ 26.863128][ T1] Code: 8d 3c c4 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 03 12 61 fe 4d 8b 3f b8 44 02 00 00 49 01 c7 4c 89 f8 48 c1 e8 03 <0f> b6 04 18 84 c0 75 12 49 63 c5 41 c6 07 01 44 8d 68 01 49 39 c6
All code
========
0: 8d 3c c4 lea (%rsp,%rax,8),%edi
3: 4c 89 f8 mov %r15,%rax
6: 48 c1 e8 03 shr $0x3,%rax
a: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1)
e: 74 08 je 0x18
10: 4c 89 ff mov %r15,%rdi
13: e8 03 12 61 fe call 0xfffffffffe61121b
18: 4d 8b 3f mov (%r15),%r15
1b: b8 44 02 00 00 mov $0x244,%eax
20: 49 01 c7 add %rax,%r15
23: 4c 89 f8 mov %r15,%rax
26: 48 c1 e8 03 shr $0x3,%rax
2a:* 0f b6 04 18 movzbl (%rax,%rbx,1),%eax <-- trapping instruction
2e: 84 c0 test %al,%al
30: 75 12 jne 0x44
32: 49 63 c5 movslq %r13d,%rax
35: 41 c6 07 01 movb $0x1,(%r15)
39: 44 8d 68 01 lea 0x1(%rax),%r13d
3d: 49 39 c6 cmp %rax,%r14
Code starting with the faulting instruction
===========================================
0: 0f b6 04 18 movzbl (%rax,%rbx,1),%eax
4: 84 c0 test %al,%al
6: 75 12 jne 0x1a
8: 49 63 c5 movslq %r13d,%rax
b: 41 c6 07 01 movb $0x1,(%r15)
f: 44 8d 68 01 lea 0x1(%rax),%r13d
13: 49 39 c6 cmp %rax,%r14
[ 26.864463][ T1] RSP: 0000:ffffc9000001fe40 EFLAGS: 00010a06
[ 26.864908][ T1] RAX: 19999999999999e2 RBX: dffffc0000000000 RCX: 0000000000000000
[ 26.865480][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 26.866060][ T1] RBP: ffffc9000001fea0 R08: cccccccccccccccc R09: cccccccccccccccc
[ 26.866640][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881451e7000
[ 26.867222][ T1] R13: 0000000000000001 R14: 0000000000000001 R15: cccccccccccccf10
[ 26.867800][ T1] FS: 0000000000000000(0000) GS:ffff8883ad800000(0000) knlGS:0000000000000000
[ 26.868425][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 26.868896][ T1] CR2: ffff88843ffff000 CR3: 000000017491d000 CR4: 00000000000406f0
[ 26.869465][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 26.870038][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 26.870617][ T1] Call Trace:
[ 26.870865][ T1] <TASK>
[ 26.871081][ T1] ? __die_body (kbuild/src/consumer/arch/x86/kernel/dumpstack.c:421)
[ 26.871400][ T1] ? die_addr (kbuild/src/consumer/arch/x86/kernel/dumpstack.c:?)
[ 26.871706][ T1] ? exc_general_protection (kbuild/src/consumer/arch/x86/kernel/traps.c:751)
[ 26.872119][ T1] ? asm_exc_general_protection (kbuild/src/consumer/arch/x86/include/asm/idtentry.h:617)
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20241010/202410101542.ad347b41-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2024-10-10 7:46 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-10-10 7:46 [vbabka:slub-kunit-fix-v1] [kunit] 4b30efe586: Oops:general_protection_fault,probably_for_non-canonical_address#:#[##]SMP_KASAN kernel test robot
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox