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Message-ID: <202409242144.863b2b22-oliver.sang@intel.com>
Date: Tue, 24 Sep 2024 21:43:33 +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>,
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: [linus:master] [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/torvalds/linux.git master
[test failed on linus/master de5cb0dcb74c294ec527eddfe5094acfdb21ff21]
[test failed on linux-next/master ef545bc03a65438cabe87beb1b9a15b0ffcb6ace]
in testcase: trinity
version: trinity-static-x86_64-x86_64-1c734c75-1_2020-01-06
with following parameters:
runtime: 300s
group: group-02
nr_groups: 5
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 |
+-------------------------------------------------------+------------+------------+
| BUG:TASK_stack_guard_page_was_hit_at#(stack_is#..#) | 0 | 18 |
| Oops:stack_guard_page:#[##]PREEMPT_KASAN | 0 | 18 |
| RIP:error_entry | 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/202409242144.863b2b22-oliver.sang@intel.com
[ 16.984454][ C0] BUG: TASK stack guard page was hit at ffffc90000017ff8 (stack is ffffc90000018000..ffffc90000020000)
[ 16.984489][ C0] Oops: stack guard page: 0000 [#1] PREEMPT KASAN
[ 16.984510][ C0] CPU: 0 UID: 0 PID: 1 Comm: swapper Not tainted 6.11.0-rc2-00002-g6cd0dd934b03 #1 4a678012cbfb14407d2e0b76817d9700747886d7
[ 16.984535][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 16.984547][ C0] RIP: 0010:error_entry (arch/x86/entry/entry_64.S:1007)
[ 16.984604][ C0] Code: 0f 01 f8 e9 c2 fe 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 31 f6 31 d2 31 c9 45 31 c0 45 31 c9 45 31 d2 45 31 db 31
All code
========
0: 0f 01 f8 swapgs
3: e9 c2 fe ff ff jmpq 0xfffffffffffffeca
8: 0f 1f 40 00 nopl 0x0(%rax)
c: 56 push %rsi
d: 48 8b 74 24 08 mov 0x8(%rsp),%rsi
12: 48 89 7c 24 08 mov %rdi,0x8(%rsp)
17: 52 push %rdx
18: 51 push %rcx
19: 50 push %rax
1a: 41 50 push %r8
1c: 41 51 push %r9
1e: 41 52 push %r10
20: 41 53 push %r11
22: 53 push %rbx
23: 55 push %rbp
24: 41 54 push %r12
26: 41 55 push %r13
28: 41 56 push %r14
2a:* 41 57 push %r15 <-- trapping instruction
2c: 56 push %rsi
2d: 31 f6 xor %esi,%esi
2f: 31 d2 xor %edx,%edx
31: 31 c9 xor %ecx,%ecx
33: 45 31 c0 xor %r8d,%r8d
36: 45 31 c9 xor %r9d,%r9d
39: 45 31 d2 xor %r10d,%r10d
3c: 45 31 db xor %r11d,%r11d
3f: 31 .byte 0x31
Code starting with the faulting instruction
===========================================
0: 41 57 push %r15
2: 56 push %rsi
3: 31 f6 xor %esi,%esi
5: 31 d2 xor %edx,%edx
7: 31 c9 xor %ecx,%ecx
9: 45 31 c0 xor %r8d,%r8d
c: 45 31 c9 xor %r9d,%r9d
f: 45 31 d2 xor %r10d,%r10d
12: 45 31 db xor %r11d,%r11d
15: 31 .byte 0x31
[ 16.984624][ C0] RSP: 0000:ffffc90000018000 EFLAGS: 00010046
[ 16.984642][ C0] RAX: 0000000000000002 RBX: ffffc900000180d8 RCX: 0000000000000000
[ 16.984657][ C0] RDX: 0000000000000000 RSI: ffffffff86400af9 RDI: 0000000000000000
[ 16.984671][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 16.984683][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 16.984697][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 16.984710][ C0] FS: 0000000000000000(0000) GS:ffffffff88355000(0000) knlGS:0000000000000000
[ 16.984733][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.984749][ C0] CR2: ffffc90000017ff8 CR3: 0000000008307000 CR4: 00000000000406b0
[ 16.984765][ C0] Call Trace:
[ 16.984775][ C0] <#DF>
[ 16.984785][ C0] ? show_regs (arch/x86/kernel/dumpstack.c:479)
[ 16.984815][ C0] ? die (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:434 arch/x86/kernel/dumpstack.c:447)
[ 16.984843][ C0] ? handle_stack_overflow (arch/x86/kernel/traps.c:329)
[ 16.984865][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[ 16.984899][ C0] ? exc_double_fault (arch/x86/kernel/traps.c:380)
[ 16.984931][ C0] ? asm_exc_double_fault (arch/x86/include/asm/idtentry.h:668)
[ 16.984955][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.984974][ C0] ? error_entry (arch/x86/entry/entry_64.S:1007)
[ 16.984993][ C0] </#DF>
[ 16.984999][ C0] <TASK>
[ 16.985009][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985040][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.985066][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985093][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.985136][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.985154][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985177][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.985196][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985218][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.985244][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.985264][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985290][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.985311][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985336][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.985363][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.985384][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985409][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.985430][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985455][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.985484][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.985505][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985532][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.985555][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985579][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.985607][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.985628][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985655][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.985676][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985701][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.985725][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.985747][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985772][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.985794][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985818][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.985847][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.985869][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985896][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.985919][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.985944][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.985972][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.985992][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986017][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.986038][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986063][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.986093][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.986116][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986143][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.986165][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986188][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.986217][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.986239][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986265][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.986286][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986310][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.986338][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.986359][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986385][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.986408][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986434][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.986464][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.986486][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986511][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.986532][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986557][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.986585][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.986606][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986631][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.986652][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986676][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.986704][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.986725][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986751][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.986772][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986796][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.986824][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.986846][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986872][ C0] ? __sanitizer_cov_trace_pc (kernel/kcov.c:213)
[ 16.986893][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
[ 16.986918][ C0] ? exc_page_fault (arch/x86/mm/fault.c:51 arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1539)
[ 16.986948][ C0] ? asm_exc_page_fault (arch/x86/include/asm/idtentry.h:623)
[ 16.986968][ C0] ? is_kmmio_active (include/linux/mmiotrace.h:58)
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240924/202409242144.863b2b22-oliver.sang@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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