BUG: KMSAN: uninit-value in user_mode arch/x86/include/asm/ptrace.h:136 [inline]
BUG: KMSAN: uninit-value in irqentry_enter+0x9d/0xd0 kernel/entry/common.c:326
 user_mode arch/x86/include/asm/ptrace.h:136 [inline]
 irqentry_enter+0x9d/0xd0 kernel/entry/common.c:326
 sysvec_apic_timer_interrupt+0x47/0x1b0 arch/x86/kernel/apic/apic.c:1100
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:667
 kmsan_internal_is_vmalloc_addr+0x1d/0x30 mm/kmsan/core.c:426
 kmsan_get_metadata+0x29/0x180 mm/kmsan/shadow.c:194
 kmsan_get_shadow_origin_ptr+0x7b/0xc0 mm/kmsan/shadow.c:156
 __msan_metadata_ptr_for_load_8+0x10/0x20 mm/kmsan/instrumentation.c:55
 update_stack_state+0x8ae/0xa60 arch/x86/kernel/unwind_frame.c:248
 unwind_next_frame+0x783/0xe80 arch/x86/kernel/unwind_frame.c:305
 arch_stack_walk+0x321/0x3c0 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121
 kmsan_save_stack_with_flags mm/kmsan/core.c:78 [inline]
 kmsan_internal_chain_origin+0xa0/0x110 mm/kmsan/core.c:213
 kmsan_memmove_metadata+0x203/0x270 mm/kmsan/core.c:162
 __msan_memcpy+0x5e/0x90 mm/kmsan/instrumentation.c:111
 dynamic_dname+0x3b8/0x400 fs/d_path.c:312
 pipefs_dname+0x112/0x140 fs/pipe.c:845
 tomoyo_realpath_from_path+0x280/0xc20 security/tomoyo/realpath.c:261
 tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
 tomoyo_path_number_perm+0x2a3/0xaf0 security/tomoyo/file.c:723
 tomoyo_file_ioctl+0x74/0x90 security/tomoyo/tomoyo.c:329
 security_file_ioctl+0x10a/0x210 security/security.c:1539
 __do_sys_ioctl fs/ioctl.c:1063 [inline]
 __se_sys_ioctl+0x13f/0x4d0 fs/ioctl.c:1055
 __x64_sys_ioctl+0xd8/0x110 fs/ioctl.c:1055
 do_syscall_64+0x13b/0x320 arch/x86/entry/common.c:53
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Local variable ----old_sa.i.i@__x64_sys_rt_sigaction created at:
 __do_sys_rt_sigaction kernel/signal.c:4315 [inline]
 __se_sys_rt_sigaction kernel/signal.c:4310 [inline]
 __x64_sys_rt_sigaction+0x10f/0x4d0 kernel/signal.c:4310
 do_syscall_64+0x13b/0x320 arch/x86/entry/common.c:53
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