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Date:   Tue, 22 Nov 2022 15:46:40 +0800
From:   kernel test robot <lkp@...el.com>
To:     "Paul E. McKenney" <paulmck@...nel.org>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Marco Elver <elver@...gle.com>
Subject: vmlinux.o: warning: objtool: __ct_user_enter+0x108: call to
 __kasan_check_write() leaves .noinstr.text section

Hi Paul,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   eb7081409f94a9a8608593d0fb63a1aa3d6f95d8
commit: 1dcaa3b462265f688613163a1562a65ee53a3311 context_tracking: Use arch_atomic_read() in __ct_state for KASAN
date:   5 months ago
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce:
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1dcaa3b462265f688613163a1562a65ee53a3311
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 1dcaa3b462265f688613163a1562a65ee53a3311
        make O=/tmp/kselftest headers
        make O=/tmp/kselftest -C tools/testing/selftests

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

   drivers/virt/vboxguest/vboxguest_core.c:1253: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Checks if the VMM request is allowed in the context of the given session.
   drivers/virt/vboxguest/vboxguest_core.c:1673: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Common IOCtl for user to kernel communication.
   drivers/virt/vboxguest/vboxguest_core.c:1754: warning: expecting prototype for Report guest supported mouse(). Prototype was for vbg_core_set_mouse_status() instead
   drivers/extcon/extcon.c:219: warning: Function parameter or member 'usb_propval' not described in 'extcon_cable'
   drivers/extcon/extcon.c:219: warning: Function parameter or member 'chg_propval' not described in 'extcon_cable'
   drivers/extcon/extcon.c:219: warning: Function parameter or member 'jack_propval' not described in 'extcon_cable'
   drivers/extcon/extcon.c:219: warning: Function parameter or member 'disp_propval' not described in 'extcon_cable'
   drivers/extcon/extcon.c:219: warning: Function parameter or member 'usb_bits' not described in 'extcon_cable'
   drivers/extcon/extcon.c:219: warning: Function parameter or member 'chg_bits' not described in 'extcon_cable'
   drivers/extcon/extcon.c:219: warning: Function parameter or member 'jack_bits' not described in 'extcon_cable'
   drivers/extcon/extcon.c:219: warning: Function parameter or member 'disp_bits' not described in 'extcon_cable'
   drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c:250: warning: Function parameter or member 'num_pages' not described in 'i915_ttm_memcpy_arg'
   drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c:483: warning: Function parameter or member 'ctx' not described in 'i915_ttm_move'
   drivers/devfreq/devfreq.c:706: warning: Function parameter or member 'val' not described in 'qos_min_notifier_call'
   drivers/devfreq/devfreq.c:706: warning: Function parameter or member 'ptr' not described in 'qos_min_notifier_call'
   drivers/devfreq/devfreq.c:716: warning: Function parameter or member 'val' not described in 'qos_max_notifier_call'
   drivers/devfreq/devfreq.c:716: warning: Function parameter or member 'ptr' not described in 'qos_max_notifier_call'
   drivers/gpu/drm/i915/gem/i915_gem_ttm.c:1188: warning: Function parameter or member 'offset' not described in '__i915_gem_ttm_object_init'
   drivers/gpu/drm/i915/gem/i915_gem_ttm.c:1188: warning: Function parameter or member 'page_size' not described in '__i915_gem_ttm_object_init'
   drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c:135: warning: Function parameter or member 'flags' not described in 'i915_ttm_backup_region'
   drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c:135: warning: Excess function parameter 'allow_gpu' description in 'i915_ttm_backup_region'
   drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c:135: warning: Excess function parameter 'backup_pinned' description in 'i915_ttm_backup_region'
   drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c:199: warning: Function parameter or member 'flags' not described in 'i915_ttm_restore_region'
   drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c:199: warning: Excess function parameter 'allow_gpu' description in 'i915_ttm_restore_region'
   drivers/hid/intel-ish-hid/ishtp/bus.c:851: warning: Function parameter or member 'dev' not described in 'ishtp_wait_resume'
   drivers/mcb/mcb-core.c:267: warning: Function parameter or member 'carrier' not described in 'mcb_alloc_bus'
   drivers/mcb/mcb-core.c:333: warning: expecting prototype for mcb_bus_put(). Prototype was for mcb_bus_get() instead
   drivers/mcb/mcb-core.c:464: warning: Function parameter or member 'mem' not described in 'mcb_release_mem'
   drivers/mcb/mcb-core.c:464: warning: Excess function parameter 'dev' description in 'mcb_release_mem'
   drivers/gpu/drm/i915/gem/i915_gem_wait.c:130: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Waits for rendering to the object to be completed
   drivers/powercap/idle_inject.c:156: warning: Function parameter or member 'ii_dev' not described in 'idle_inject_set_duration'
   drivers/powercap/idle_inject.c:171: warning: Function parameter or member 'ii_dev' not described in 'idle_inject_get_duration'
   drivers/powercap/idle_inject.c:182: warning: Function parameter or member 'ii_dev' not described in 'idle_inject_set_latency'
   drivers/gpu/drm/drm_nomodeset.c:8:6: warning: no previous prototype for 'drm_firmware_drivers_only' [-Wmissing-prototypes]
       8 | bool drm_firmware_drivers_only(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/hwtracing/intel_th/core.c:866: warning: Function parameter or member 'drvdata' not described in 'intel_th_alloc'
   drivers/hwtracing/intel_th/core.c:866: warning: Function parameter or member 'ndevres' not described in 'intel_th_alloc'
   drivers/hwtracing/intel_th/core.c:866: warning: Excess function parameter 'irq' description in 'intel_th_alloc'
   drivers/hwtracing/stm/ftrace.c:38: warning: Function parameter or member 'export' not described in 'stm_ftrace_write'
   drivers/most/most_cdev.c:301: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Initialization of struct file_operations
   drivers/most/most_cdev.c:414: warning: Function parameter or member 'args' not described in 'comp_probe'
   drivers/hwtracing/intel_th/msu.c:77: warning: Function parameter or member 'msc' not described in 'msc_window'
   drivers/hwtracing/intel_th/msu.c:122: warning: bad line: 
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or member 'msu_base' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or member 'mbuf_priv' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or member 'work' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or member 'switch_on_unlock' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or member 'orig_addr' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or member 'orig_sz' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or member 'iter_list' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or member 'stop_on_full' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or member 'do_irq' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or member 'multi_is_broken' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:1299: warning: Function parameter or member 'nr_pages' not described in 'msc_buffer_alloc'
   drivers/hwtracing/intel_th/msu.c:1299: warning: Function parameter or member 'nr_wins' not described in 'msc_buffer_alloc'
   drivers/hwtracing/intel_th/msu.c:1299: warning: Excess function parameter 'size' description in 'msc_buffer_alloc'
   drivers/hid/hid-magicmouse.c:148: warning: Function parameter or member 'hdev' not described in 'magicmouse_sc'
   drivers/hid/hid-magicmouse.c:148: warning: Function parameter or member 'work' not described in 'magicmouse_sc'
   drivers/hid/hid-magicmouse.c:148: warning: Function parameter or member 'battery_timer' not described in 'magicmouse_sc'
   drivers/gpu/drm/i915/i915_gem.c:442: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Reads data from the object referenced by handle.
   drivers/gpu/drm/i915/i915_gem.c:531: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * This is the fast pwrite path, where we copy the data directly from the
   drivers/gpu/drm/i915/i915_gem.c:716: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Writes data to the object referenced by handle.
   drivers/gpu/drm/i915/i915_gem.c:801: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Called when user space has done writes to this buffer
   drivers/hwmon/sht15.c:682: warning: expecting prototype for sht15_show_status(). Prototype was for sht15_status_show() instead
   drivers/hwmon/sht15.c:705: warning: expecting prototype for sht15_store_heater(). Prototype was for sht15_status_store() instead
   drivers/hwmon/sht15.c:738: warning: expecting prototype for sht15_show_temp(). Prototype was for sht15_temp_show() instead
   drivers/hwmon/sht15.c:760: warning: expecting prototype for sht15_show_humidity(). Prototype was for sht15_humidity_show() instead
   drivers/hwmon/sht4x.c:65: warning: Function parameter or member 'valid' not described in 'sht4x_data'
   drivers/hwmon/sht4x.c:73: warning: Function parameter or member 'data' not described in 'sht4x_read_values'
   drivers/hwmon/sht4x.c:73: warning: Excess function parameter 'sht4x_data' description in 'sht4x_read_values'
   drivers/hwmon/tmp513.c:610:34: warning: 'tmp51x_of_match' defined but not used [-Wunused-const-variable=]
     610 | static const struct of_device_id tmp51x_of_match[] = {
         |                                  ^~~~~~~~~~~~~~~
   drivers/hid/hid-uclogic-params.c:48: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Dump tablet interface pen parameters with hid_dbg(), indented with one tab.
   drivers/hid/hid-uclogic-params.c:80: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Dump tablet interface frame parameters with hid_dbg(), indented with two
   drivers/hid/hid-uclogic-params.c:105: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Dump tablet interface parameters with hid_dbg().
   drivers/gpu/drm/i915/i915_vma.c:741: warning: Function parameter or member 'ww' not described in 'i915_vma_insert'
   drivers/gpu/drm/i915/i915_vma.c:1693: warning: Function parameter or member 'vma' not described in 'i915_vma_destroy_locked'
   drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c:112: warning: Function parameter or member 'gt' not described in 'guc_hwconfig_init'
   drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c:112: warning: expecting prototype for intel_guc_hwconfig_init(). Prototype was for guc_hwconfig_init() instead
   drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c:145: warning: Function parameter or member 'gt' not described in 'intel_gt_init_hwconfig'
   drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c:158: warning: Function parameter or member 'gt' not described in 'intel_gt_fini_hwconfig'
   drivers/gpu/drm/i915/display/intel_tc.c:806: warning: Function parameter or member 'work' not described in 'intel_tc_port_disconnect_phy_work'
   drivers/gpu/drm/i915/display/intel_tc.c:806: warning: Excess function parameter 'dig_port' description in 'intel_tc_port_disconnect_phy_work'
   drivers/gpu/drm/i915/display/intel_display_power.c:700: warning: expecting prototype for intel_display_power_put_async(). Prototype was for __intel_display_power_put_async() instead
   drivers/gpu/drm/i915/i915_gpu_error.c:2093: warning: Function parameter or member 'dump_flags' not described in 'i915_capture_error_state'
   ld: warning: arch/x86/lib/retpoline.o: missing .note.GNU-stack section implies executable stack
   ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
>> vmlinux.o: warning: objtool: __ct_user_enter+0x108: call to __kasan_check_write() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: __ct_user_exit+0x97: call to __kasan_check_write() leaves .noinstr.text section
   ld: warning: arch/x86/lib/retpoline.o: missing .note.GNU-stack section implies executable stack
   ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
   ld: warning: .tmp_vmlinux.btf has a LOAD segment with RWX permissions
   ld: warning: .btf.vmlinux.bin.o: missing .note.GNU-stack section implies executable stack
   ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
   ld: warning: .tmp_vmlinux.kallsyms1 has a LOAD segment with RWX permissions
   ld: warning: .btf.vmlinux.bin.o: missing .note.GNU-stack section implies executable stack
   ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
   ld: warning: .tmp_vmlinux.kallsyms2 has a LOAD segment with RWX permissions
   ld: warning: .btf.vmlinux.bin.o: missing .note.GNU-stack section implies executable stack
   ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
   ld: warning: vmlinux has a LOAD segment with RWX permissions


objdump-func vmlinux.o __ct_user_enter:
0000 0000000000003e3b <__ct_user_enter>:
0000     3e3b:	55                   	push   %rbp
0001     3e3c:	53                   	push   %rbx
0002     3e3d:	89 fb                	mov    %edi,%ebx
0004     3e3f:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3e40: R_X86_64_NONE	__sanitizer_cov_trace_pc-0x4
0009     3e44:	8b 2d 00 00 00 00    	mov    0x0(%rip),%ebp        # 3e4a <__ct_user_enter+0xf>	3e46: R_X86_64_PC32	debug_locks-0x4
000f     3e4a:	31 ff                	xor    %edi,%edi
0011     3e4c:	89 ee                	mov    %ebp,%esi
0013     3e4e:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3e4f: R_X86_64_NONE	__sanitizer_cov_trace_const_cmp4-0x4
0018     3e53:	85 ed                	test   %ebp,%ebp
001a     3e55:	74 39                	je     3e90 <__ct_user_enter+0x55>
001c     3e57:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3e58: R_X86_64_NONE	__sanitizer_cov_trace_pc-0x4
0021     3e5c:	8b 2d 00 00 00 00    	mov    0x0(%rip),%ebp        # 3e62 <__ct_user_enter+0x27>	3e5e: R_X86_64_PC32	lockdep_recursion-0x4
0027     3e62:	31 ff                	xor    %edi,%edi
0029     3e64:	89 ee                	mov    %ebp,%esi
002b     3e66:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3e67: R_X86_64_NONE	__sanitizer_cov_trace_const_cmp4-0x4
0030     3e6b:	85 ed                	test   %ebp,%ebp
0032     3e6d:	75 21                	jne    3e90 <__ct_user_enter+0x55>
0034     3e6f:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3e70: R_X86_64_NONE	__sanitizer_cov_trace_pc-0x4
0039     3e74:	8b 2d 00 00 00 00    	mov    0x0(%rip),%ebp        # 3e7a <__ct_user_enter+0x3f>	3e76: R_X86_64_PC32	hardirqs_enabled-0x4
003f     3e7a:	31 ff                	xor    %edi,%edi
0041     3e7c:	89 ee                	mov    %ebp,%esi
0043     3e7e:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3e7f: R_X86_64_NONE	__sanitizer_cov_trace_const_cmp4-0x4
0048     3e83:	85 ed                	test   %ebp,%ebp
004a     3e85:	74 09                	je     3e90 <__ct_user_enter+0x55>
004c     3e87:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3e88: R_X86_64_NONE	__sanitizer_cov_trace_pc-0x4
0051     3e8c:	90                   	nop
0052     3e8d:	0f 0b                	ud2
0054     3e8f:	90                   	nop
0055     3e90:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3e91: R_X86_64_NONE	__sanitizer_cov_trace_pc-0x4
005a     3e95:	48 8b 04 25 00 00 00 00 	mov    0x0,%rax	3e99: R_X86_64_32S	current_task
0062     3e9d:	48 83 b8 a0 03 00 00 00 	cmpq   $0x0,0x3a0(%rax)
006a     3ea5:	75 09                	jne    3eb0 <__ct_user_enter+0x75>
006c     3ea7:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3ea8: R_X86_64_NONE	__sanitizer_cov_trace_pc-0x4
0071     3eac:	90                   	nop
0072     3ead:	0f 0b                	ud2
0074     3eaf:	90                   	nop
0075     3eb0:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3eb1: R_X86_64_NONE	__sanitizer_cov_trace_pc-0x4
007a     3eb5:	e8 ec fe ff ff       	call   3da6 <context_tracking_recursion_enter>
007f     3eba:	31 ff                	xor    %edi,%edi
0081     3ebc:	89 c5                	mov    %eax,%ebp
0083     3ebe:	89 c6                	mov    %eax,%esi
0085     3ec0:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3ec1: R_X86_64_NONE	__sanitizer_cov_trace_const_cmp1-0x4
008a     3ec5:	40 84 ed             	test   %bpl,%bpl
008d     3ec8:	0f 84 8b 00 00 00    	je     3f59 <__ct_user_enter+0x11e>
0093     3ece:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3ecf: R_X86_64_NONE	__sanitizer_cov_trace_pc-0x4
0098     3ed3:	8b 2d 00 00 00 00    	mov    0x0(%rip),%ebp        # 3ed9 <__ct_user_enter+0x9e>	3ed5: R_X86_64_PC32	context_tracking+0x4
009e     3ed9:	89 de                	mov    %ebx,%esi
00a0     3edb:	83 e5 03             	and    $0x3,%ebp
00a3     3ede:	89 ef                	mov    %ebp,%edi
00a5     3ee0:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3ee1: R_X86_64_NONE	__sanitizer_cov_trace_cmp4-0x4
00aa     3ee5:	39 dd                	cmp    %ebx,%ebp
00ac     3ee7:	74 65                	je     3f4e <__ct_user_enter+0x113>
00ae     3ee9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3eea: R_X86_64_NONE	__sanitizer_cov_trace_pc-0x4
00b3     3eee:	40 8a 2d 00 00 00 00 	mov    0x0(%rip),%bpl        # 3ef5 <__ct_user_enter+0xba>	3ef1: R_X86_64_PC32	context_tracking-0x4
00ba     3ef5:	31 ff                	xor    %edi,%edi
00bc     3ef7:	89 ee                	mov    %ebp,%esi
00be     3ef9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3efa: R_X86_64_NONE	__sanitizer_cov_trace_const_cmp1-0x4
00c3     3efe:	40 84 ed             	test   %bpl,%bpl
00c6     3f01:	74 2f                	je     3f32 <__ct_user_enter+0xf7>
00c8     3f03:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3f04: R_X86_64_NONE	__sanitizer_cov_trace_pc-0x4
00cd     3f08:	89 de                	mov    %ebx,%esi
00cf     3f0a:	bf 02 00 00 00       	mov    $0x2,%edi
00d4     3f0f:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3f10: R_X86_64_NONE	__sanitizer_cov_trace_const_cmp4-0x4
00d9     3f14:	83 fb 02             	cmp    $0x2,%ebx
00dc     3f17:	75 19                	jne    3f32 <__ct_user_enter+0xf7>
00de     3f19:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3f1a: R_X86_64_NONE	__sanitizer_cov_trace_pc-0x4
00e3     3f1e:	90                   	nop
00e4     3f1f:	e8 00 00 00 00       	call   3f24 <__ct_user_enter+0xe9>	3f20: R_X86_64_PC32	.text+0x47a951
00e9     3f24:	48 8b 3c 25 00 00 00 00 	mov    0x0,%rdi	3f28: R_X86_64_32S	current_task
00f1     3f2c:	e8 00 00 00 00       	call   3f31 <__ct_user_enter+0xf6>	3f2d: R_X86_64_PLT32	vtime_user_enter-0x4
00f6     3f31:	90                   	nop
00f7     3f32:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3f33: R_X86_64_NONE	__sanitizer_cov_trace_pc-0x4
00fc     3f37:	be 04 00 00 00       	mov    $0x4,%esi
0101     3f3c:	48 c7 c7 00 00 00 00 	mov    $0x0,%rdi	3f3f: R_X86_64_32S	context_tracking+0x8
0108     3f43:	e8 00 00 00 00       	call   3f48 <__ct_user_enter+0x10d>	3f44: R_X86_64_PLT32	__kasan_check_write-0x4
010d     3f48:	89 1d 00 00 00 00    	mov    %ebx,0x0(%rip)        # 3f4e <__ct_user_enter+0x113>	3f4a: R_X86_64_PC32	context_tracking+0x4
0113     3f4e:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)	3f4f: R_X86_64_NONE	__sanitizer_cov_trace_pc-0x4
0118     3f53:	ff 0d 00 00 00 00    	decl   0x0(%rip)        # 3f59 <__ct_user_enter+0x11e>	3f55: R_X86_64_PC32	context_tracking
011e     3f59:	5b                   	pop    %rbx
011f     3f5a:	5d                   	pop    %rbp
0120     3f5b:	c3                   	ret
0121     3f5c:	cc                   	int3	3f5c: R_X86_64_NONE	__sanitizer_cov_trace_pc-0x4
0122     3f5d:	0f 1f 00             	nopl   (%rax)

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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