* [linus:master] [kcov] 6cd0dd934b: BUG:TASK_stack_guard_page_was_hit_at#(stack_is#..#)
@ 2024-09-24 13:43 kernel test robot
2024-09-26 6:37 ` Dmitry Vyukov
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2024-09-24 13:43 UTC (permalink / raw)
To: Dmitry Vyukov
Cc: oe-lkp, lkp, linux-kernel, Thomas Gleixner, Alexander Potapenko,
Marco Elver, Andrey Konovalov, kasan-dev, oliver.sang
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@intel.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
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [linus:master] [kcov] 6cd0dd934b: BUG:TASK_stack_guard_page_was_hit_at#(stack_is#..#)
2024-09-24 13:43 [linus:master] [kcov] 6cd0dd934b: BUG:TASK_stack_guard_page_was_hit_at#(stack_is#..#) kernel test robot
@ 2024-09-26 6:37 ` Dmitry Vyukov
0 siblings, 0 replies; 2+ messages in thread
From: Dmitry Vyukov @ 2024-09-26 6:37 UTC (permalink / raw)
To: kernel test robot
Cc: oe-lkp, lkp, linux-kernel, Thomas Gleixner, Alexander Potapenko,
Marco Elver, Andrey Konovalov, kasan-dev
On Tue, 24 Sept 2024 at 15:45, kernel test robot <oliver.sang@intel.com> wrote:
>
> 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@intel.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
FTR this is being debugged in:
https://lore.kernel.org/all/66eb52dc.050a0220.92ef1.0006.GAE@google.com/
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2024-09-26 6:37 UTC | newest]
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2024-09-24 13:43 [linus:master] [kcov] 6cd0dd934b: BUG:TASK_stack_guard_page_was_hit_at#(stack_is#..#) kernel test robot
2024-09-26 6:37 ` Dmitry Vyukov
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