From: kernel test robot <oliver.sang@intel.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
Linux Memory Management List <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
"Andreas Larsson" <andreas@gaisler.com>,
Andy Lutomirski <luto@kernel.org>,
"Ard Biesheuvel" <ardb@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
Borislav Petkov <bp@alien8.de>, Brian Cain <bcain@quicinc.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Christoph Hellwig <hch@infradead.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
Dinh Nguyen <dinguyen@kernel.org>,
"Geert Uytterhoeven" <geert@linux-m68k.org>,
Guo Ren <guoren@kernel.org>, "Helge Deller" <deller@gmx.de>,
Huacai Chen <chenhuacai@kernel.org>,
Ingo Molnar <mingo@redhat.com>,
Johannes Berg <johannes@sipsolutions.net>,
"John Paul Adrian Glaubitz" <glaubitz@physik.fu-berlin.de>,
Kent Overstreet <kent.overstreet@linux.dev>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
Luis Chamberlain <mcgrof@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Matt Turner <mattst88@gmail.com>,
"Max Filippov" <jcmvbkbc@gmail.com>,
Michael Ellerman <mpe@ellerman.id.au>,
"Michal Simek" <monstr@monstr.eu>,
Oleg Nesterov <oleg@redhat.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Peter Zijlstra <peterz@infradead.org>,
"Richard Weinberger" <richard@nod.at>,
Russell King <linux@armlinux.org.uk>, Song Liu <song@kernel.org>,
Stafford Horne <shorne@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Thomas Gleixner <tglx@linutronix.de>,
Uladzislau Rezki <urezki@gmail.com>,
Vineet Gupta <vgupta@kernel.org>, Will Deacon <will@kernel.org>,
<linux-kernel@vger.kernel.org>, <oliver.sang@intel.com>
Subject: [linux-next:master] [x86/module] 6661cae1aa: WARNING:at_arch/x86/mm/pat/set_memory.c:#__cpa_process_fault
Date: Fri, 11 Oct 2024 14:30:50 +0800 [thread overview]
Message-ID: <202410111408.8fe6f604-lkp@intel.com> (raw)
Hello,
kernel test robot noticed "WARNING:at_arch/x86/mm/pat/set_memory.c:#__cpa_process_fault" on:
commit: 6661cae1aa66d826b7ecd7044d0d76c66c015266 ("x86/module: enable ROX caches for module text")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
[test failed on linux-next/master 0cca97bf23640ff68a6e8a74e9b6659fdc27f48c]
in testcase: boot
compiler: gcc-12
test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
(please refer to attached dmesg/kmsg for entire log/backtrace)
+--------------------------------------------------------------+------------+------------+
| | d44c348582 | 6661cae1aa |
+--------------------------------------------------------------+------------+------------+
| WARNING:at_arch/x86/mm/pat/set_memory.c:#__cpa_process_fault | 0 | 6 |
| EIP:__cpa_process_fault | 0 | 6 |
+--------------------------------------------------------------+------------+------------+
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/202410111408.8fe6f604-lkp@intel.com
[ 8.158938][ T98] ------------[ cut here ]------------
[ 8.161035][ T98] CPA: called for zero pte. vaddr = 0 cpa->vaddr = 0
[ 8.163217][ T98] WARNING: CPU: 0 PID: 98 at arch/x86/mm/pat/set_memory.c:1620 __cpa_process_fault (arch/x86/mm/pat/set_memory.c:1620 arch/x86/mm/pat/set_memory.c:1583)
[ 8.166598][ T98] Modules linked in:
[ 8.167997][ T98] CPU: 0 UID: 0 PID: 98 Comm: udevd Not tainted 6.12.0-rc2-00142-g6661cae1aa66 #1
[ 8.170966][ T98] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 8.174383][ T98] EIP: __cpa_process_fault (arch/x86/mm/pat/set_memory.c:1620 arch/x86/mm/pat/set_memory.c:1583)
[ 8.176288][ T98] Code: d8 51 89 f9 e8 39 fb ff ff 83 c4 0c 85 c0 0f 89 95 fe ff ff e9 60 fe ff ff 8b 03 ff 30 ff 75 e8 68 e0 05 ff c1 e8 7c a8 00 00 <0f> 0b c7 45 ec f2 ff ff ff 83 c4 0c e9 fb fc ff ff 8d 76 00 55 89
All code
========
0: d8 51 89 fcoms -0x77(%rcx)
3: f9 stc
4: e8 39 fb ff ff call 0xfffffffffffffb42
9: 83 c4 0c add $0xc,%esp
c: 85 c0 test %eax,%eax
e: 0f 89 95 fe ff ff jns 0xfffffffffffffea9
14: e9 60 fe ff ff jmp 0xfffffffffffffe79
19: 8b 03 mov (%rbx),%eax
1b: ff 30 push (%rax)
1d: ff 75 e8 push -0x18(%rbp)
20: 68 e0 05 ff c1 push $0xffffffffc1ff05e0
25: e8 7c a8 00 00 call 0xa8a6
2a:* 0f 0b ud2 <-- trapping instruction
2c: c7 45 ec f2 ff ff ff movl $0xfffffff2,-0x14(%rbp)
33: 83 c4 0c add $0xc,%esp
36: e9 fb fc ff ff jmp 0xfffffffffffffd36
3b: 8d 76 00 lea 0x0(%rsi),%esi
3e: 55 push %rbp
3f: 89 .byte 0x89
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: c7 45 ec f2 ff ff ff movl $0xfffffff2,-0x14(%rbp)
9: 83 c4 0c add $0xc,%esp
c: e9 fb fc ff ff jmp 0xfffffffffffffd0c
11: 8d 76 00 lea 0x0(%rsi),%esi
14: 55 push %rbp
15: 89 .byte 0x89
[ 8.182574][ T98] EAX: 00000032 EBX: edb81db0 ECX: 0000021d EDX: 00000000
[ 8.185016][ T98] ESI: edb81d4a EDI: 00000000 EBP: edb81d30 ESP: edb81cf8
[ 8.187433][ T98] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 EFLAGS: 00010202
[ 8.190182][ T98] CR0: 80050033 CR2: b7c8e548 CR3: 2db88000 CR4: 00040690
[ 8.192564][ T98] Call Trace:
[ 8.193877][ T98] ? show_regs (arch/x86/kernel/dumpstack.c:479)
[ 8.195475][ T98] ? __cpa_process_fault (arch/x86/mm/pat/set_memory.c:1620 arch/x86/mm/pat/set_memory.c:1583)
[ 8.197352][ T98] ? __warn (kernel/panic.c:748)
[ 8.198883][ T98] ? __cpa_process_fault (arch/x86/mm/pat/set_memory.c:1620 arch/x86/mm/pat/set_memory.c:1583)
[ 8.200760][ T98] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 8.202456][ T98] ? __cpa_process_fault (arch/x86/mm/pat/set_memory.c:1620 arch/x86/mm/pat/set_memory.c:1583)
[ 8.204259][ T98] ? exc_overflow (arch/x86/kernel/traps.c:301)
[ 8.205893][ T98] ? handle_bug (arch/x86/kernel/traps.c:260)
[ 8.207451][ T98] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[ 8.209215][ T98] ? handle_exception (arch/x86/entry/entry_32.S:1047)
[ 8.210933][ T98] ? exc_overflow (arch/x86/kernel/traps.c:301)
[ 8.212585][ T98] ? __cpa_process_fault (arch/x86/mm/pat/set_memory.c:1620 arch/x86/mm/pat/set_memory.c:1583)
[ 8.214504][ T98] ? exc_overflow (arch/x86/kernel/traps.c:301)
[ 8.216170][ T98] ? __cpa_process_fault (arch/x86/mm/pat/set_memory.c:1620 arch/x86/mm/pat/set_memory.c:1583)
[ 8.218077][ T98] ? __change_page_attr_set_clr (arch/x86/mm/pat/set_memory.c:1808)
[ 8.220025][ T98] __change_page_attr (arch/x86/mm/pat/set_memory.c:1644)
[ 8.221883][ T98] __change_page_attr_set_clr (arch/x86/mm/pat/set_memory.c:1808)
[ 8.223837][ T98] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:63)
[ 8.225669][ T98] ? _raw_spin_unlock_irqrestore (arch/x86/include/asm/irqflags.h:42 arch/x86/include/asm/irqflags.h:97 arch/x86/include/asm/irqflags.h:155 include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 8.227684][ T98] ? page_address (mm/highmem.c:778)
[ 8.229415][ T98] set_direct_map_valid_noflush (arch/x86/mm/pat/set_memory.c:2453)
[ 8.231211][ T98] execmem_set_direct_map_valid (mm/execmem.c:53)
[ 8.233327][ T98] execmem_alloc (mm/execmem.c:263 mm/execmem.c:291 mm/execmem.c:335 mm/execmem.c:357)
[ 8.234958][ T98] move_module (kernel/module/main.c:1220 kernel/module/main.c:2291)
[ 8.236569][ T98] layout_and_allocate+0xe7/0x160
[ 8.238634][ T98] load_module (kernel/module/main.c:2955)
[ 8.240229][ T98] init_module_from_file (kernel/module/main.c:3262)
[ 8.242074][ T98] idempotent_init_module (kernel/module/main.c:3196 kernel/module/main.c:3274)
[ 8.243946][ T98] __ia32_sys_finit_module (include/linux/file.h:68 kernel/module/main.c:3301 kernel/module/main.c:3283 kernel/module/main.c:3283)
[ 8.245807][ T98] ia32_sys_call (arch/x86/entry/syscall_32.c:44)
[ 8.247342][ T98] do_int80_syscall_32 (arch/x86/entry/common.c:165 arch/x86/entry/common.c:339)
[ 8.249008][ T98] entry_INT80_32 (arch/x86/entry/entry_32.S:944)
[ 8.250662][ T98] EIP: 0xb7dc0222
[ 8.252022][ T98] Code: 06 89 8a f0 02 00 00 c3 55 57 56 53 8b 6c 24 2c 8b 7c 24 28 8b 74 24 24 8b 54 24 20 8b 4c 24 1c 8b 5c 24 18 8b 44 24 14 cd 80 <5b> 5e 5f 5d 3d 01 f0 ff ff 0f 83 8f b5 f3 ff c3 66 90 66 90 66 90
All code
========
0: 06 (bad)
1: 89 8a f0 02 00 00 mov %ecx,0x2f0(%rdx)
7: c3 ret
8: 55 push %rbp
9: 57 push %rdi
a: 56 push %rsi
b: 53 push %rbx
c: 8b 6c 24 2c mov 0x2c(%rsp),%ebp
10: 8b 7c 24 28 mov 0x28(%rsp),%edi
14: 8b 74 24 24 mov 0x24(%rsp),%esi
18: 8b 54 24 20 mov 0x20(%rsp),%edx
1c: 8b 4c 24 1c mov 0x1c(%rsp),%ecx
20: 8b 5c 24 18 mov 0x18(%rsp),%ebx
24: 8b 44 24 14 mov 0x14(%rsp),%eax
28: cd 80 int $0x80
2a:* 5b pop %rbx <-- trapping instruction
2b: 5e pop %rsi
2c: 5f pop %rdi
2d: 5d pop %rbp
2e: 3d 01 f0 ff ff cmp $0xfffff001,%eax
33: 0f 83 8f b5 f3 ff jae 0xfffffffffff3b5c8
39: c3 ret
3a: 66 90 xchg %ax,%ax
3c: 66 90 xchg %ax,%ax
3e: 66 90 xchg %ax,%ax
Code starting with the faulting instruction
===========================================
0: 5b pop %rbx
1: 5e pop %rsi
2: 5f pop %rdi
3: 5d pop %rbp
4: 3d 01 f0 ff ff cmp $0xfffff001,%eax
9: 0f 83 8f b5 f3 ff jae 0xfffffffffff3b59e
f: c3 ret
10: 66 90 xchg %ax,%ax
12: 66 90 xchg %ax,%ax
14: 66 90 xchg %ax,%ax
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20241011/202410111408.8fe6f604-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2024-10-11 6:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-11 6:30 kernel test robot [this message]
2024-10-11 13:08 ` [linux-next:master] [x86/module] 6661cae1aa: WARNING:at_arch/x86/mm/pat/set_memory.c:#__cpa_process_fault Mike Rapoport
2024-10-11 14:00 ` Dave Hansen
2024-10-11 15:40 ` Mike Rapoport
2024-10-11 16:30 ` Dave Hansen
2024-10-13 8:17 ` Mike Rapoport
2024-10-14 15:27 ` Dave Hansen
2024-10-14 15:44 ` Mike Rapoport
2024-10-14 16:08 ` Dave Hansen
2024-10-14 16:35 ` Christophe Leroy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202410111408.8fe6f604-lkp@intel.com \
--to=oliver.sang@intel.com \
--cc=Liam.Howlett@oracle.com \
--cc=akpm@linux-foundation.org \
--cc=andreas@gaisler.com \
--cc=ardb@kernel.org \
--cc=arnd@arndb.de \
--cc=bcain@quicinc.com \
--cc=bp@alien8.de \
--cc=catalin.marinas@arm.com \
--cc=chenhuacai@kernel.org \
--cc=christophe.leroy@csgroup.eu \
--cc=dave.hansen@linux.intel.com \
--cc=deller@gmx.de \
--cc=dinguyen@kernel.org \
--cc=geert@linux-m68k.org \
--cc=glaubitz@physik.fu-berlin.de \
--cc=guoren@kernel.org \
--cc=hch@infradead.org \
--cc=jcmvbkbc@gmail.com \
--cc=johannes@sipsolutions.net \
--cc=kent.overstreet@linux.dev \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux@armlinux.org.uk \
--cc=lkp@intel.com \
--cc=luto@kernel.org \
--cc=mark.rutland@arm.com \
--cc=mattst88@gmail.com \
--cc=mcgrof@kernel.org \
--cc=mhiramat@kernel.org \
--cc=mingo@redhat.com \
--cc=monstr@monstr.eu \
--cc=mpe@ellerman.id.au \
--cc=oe-lkp@lists.linux.dev \
--cc=oleg@redhat.com \
--cc=palmer@dabbelt.com \
--cc=peterz@infradead.org \
--cc=richard@nod.at \
--cc=rostedt@goodmis.org \
--cc=rppt@kernel.org \
--cc=shorne@gmail.com \
--cc=song@kernel.org \
--cc=tglx@linutronix.de \
--cc=tsbogend@alpha.franken.de \
--cc=urezki@gmail.com \
--cc=vgupta@kernel.org \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.