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Message-ID: <202409031007.2c7c62aa-oliver.sang@intel.com>
Date: Tue, 3 Sep 2024 10:52:15 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Dmitry Vyukov <dvyukov@...gle.com>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>, <linux-kernel@...r.kernel.org>,
<x86@...nel.org>, Thomas Gleixner <tglx@...utronix.de>, Alexander Potapenko
<glider@...gle.com>, Marco Elver <elver@...gle.com>, Andrey Konovalov
<andreyknvl@...il.com>, <kasan-dev@...glegroups.com>, <oliver.sang@...el.com>
Subject: [tip:x86/build] [kcov] 6cd0dd934b:
BUG:TASK_stack_guard_page_was_hit_at#(stack_is#..#)
Hello,
kernel test robot noticed "BUG:TASK_stack_guard_page_was_hit_at#(stack_is#..#)" on:
commit: 6cd0dd934b03d4ee4094ac474108723e2f2ed7d6 ("kcov: Add interrupt handling self test")
https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git x86/build
[test failed on linux-next/master 985bf40edf4343dcb04c33f58b40b4a85c1776d4]
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)
+-------------------------------------------------------+------------+------------+
| | 477d81a1c4 | 6cd0dd934b |
+-------------------------------------------------------+------------+------------+
| boot_successes | 18 | 0 |
| BUG:TASK_stack_guard_page_was_hit_at#(stack_is#..#) | 0 | 18 |
| Oops:stack_guard_page:#[##]SMP_KASAN | 0 | 18 |
| RIP:error_entry | 0 | 18 |
| Kernel_panic-not_syncing:Fatal_exception_in_interrupt | 0 | 18 |
+-------------------------------------------------------+------------+------------+
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@...el.com>
| Closes: https://lore.kernel.org/oe-lkp/202409031007.2c7c62aa-oliver.sang@intel.com
[ 27.611227][ C1] BUG: TASK stack guard page was hit at ffffc90000017ff8 (stack is ffffc90000018000..ffffc90000020000)
[ 27.611227][ C1] Oops: stack guard page: 0000 [#1] SMP KASAN
[ 27.611227][ C1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.11.0-rc2-00002-g6cd0dd934b03 #1
[ 27.611227][ C1] RIP: 0010:error_entry (arch/x86/entry/entry_64.S:1007)
[ 27.611227][ C1] Code: 0a f3 48 0f ae db e9 f7 fd ff ff 85 db 0f 85 ef fd ff ff 0f 01 f8 e9 e7 fd ff ff 0f 1f 40 00 56 48 8b 74 24 08 48 89 7c 24 08 <52> 51 50 41 50 41 51 41 52 41 53 53 55 41 54 41 55 41 56 41 57 56
All code
========
0: 0a f3 or %bl,%dh
2: 48 0f ae rex.W (bad)
5: db e9 fucomi %st(1),%st
7: f7 fd idiv %ebp
9: ff (bad)
a: ff 85 db 0f 85 ef incl -0x107af025(%rbp)
10: fd std
11: ff (bad)
12: ff 0f decl (%rdi)
14: 01 f8 add %edi,%eax
16: e9 e7 fd ff ff jmpq 0xfffffffffffffe02
1b: 0f 1f 40 00 nopl 0x0(%rax)
1f: 56 push %rsi
20: 48 8b 74 24 08 mov 0x8(%rsp),%rsi
25: 48 89 7c 24 08 mov %rdi,0x8(%rsp)
2a:* 52 push %rdx <-- trapping instruction
2b: 51 push %rcx
2c: 50 push %rax
2d: 41 50 push %r8
2f: 41 51 push %r9
31: 41 52 push %r10
33: 41 53 push %r11
35: 53 push %rbx
36: 55 push %rbp
37: 41 54 push %r12
39: 41 55 push %r13
3b: 41 56 push %r14
3d: 41 57 push %r15
3f: 56 push %rsi
Code starting with the faulting instruction
===========================================
0: 52 push %rdx
1: 51 push %rcx
2: 50 push %rax
3: 41 50 push %r8
5: 41 51 push %r9
7: 41 52 push %r10
9: 41 53 push %r11
b: 53 push %rbx
c: 55 push %rbp
d: 41 54 push %r12
f: 41 55 push %r13
11: 41 56 push %r14
13: 41 57 push %r15
15: 56 push %rsi
[ 27.611227][ C1] RSP: 0000:ffffc90000018000 EFLAGS: 00010046
[ 27.611227][ C1] RAX: 0000000000000002 RBX: ffffc90000018078 RCX: ffffffffb818de45
[ 27.611227][ C1] RDX: 0000000000000000 RSI: ffffffffbaa011ad RDI: 0000000000000000
[ 27.611227][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 27.611227][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 27.611227][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 27.611227][ C1] FS: 0000000000000000(0000) GS:ffff8883a8200000(0000) knlGS:0000000000000000
[ 27.611227][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.611227][ C1] CR2: ffffc90000017ff8 CR3: 00000003f3ecf000 CR4: 00000000000406f0
[ 27.611227][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 27.611227][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 27.611227][ C1] Call Trace:
[ 27.611227][ C1] <#DF>
[ 27.611227][ C1] ? show_regs (arch/x86/kernel/dumpstack.c:478)
[ 27.611227][ C1] ? die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434 arch/x86/kernel/dumpstack.c:447)
[ 27.611227][ C1] ? handle_stack_overflow (arch/x86/kernel/traps.c:329)
[ 27.611227][ C1] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[ 27.611227][ C1] ? exc_double_fault (arch/x86/kernel/traps.c:380)
[ 27.611227][ C1] ? asm_exc_double_fault (arch/x86/include/asm/idtentry.h:668)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? error_entry (arch/x86/entry/entry_64.S:1007)
[ 27.611227][ C1] </#DF>
[ 27.611227][ C1] <TASK>
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 27.611227][ C1] ? is_kmmio_active (include/linux/mmiotrace.h:41)
[ 27.611227][ C1] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 27.611227][ C1] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240903/202409031007.2c7c62aa-oliver.sang@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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