===================================================== BUG: KMSAN: uninit-value in profile_hit include/linux/profile.h:58 [inline] BUG: KMSAN: uninit-value in profile_tick+0x1a8/0x1b0 kernel/profile.c:339 profile_hit include/linux/profile.h:58 [inline] profile_tick+0x1a8/0x1b0 kernel/profile.c:339 tick_sched_handle kernel/time/tick-sched.c:256 [inline] tick_nohz_highres_handler+0x595/0x690 kernel/time/tick-sched.c:1516 __run_hrtimer kernel/time/hrtimer.c:1688 [inline] __hrtimer_run_queues+0x570/0x1110 kernel/time/hrtimer.c:1752 hrtimer_interrupt+0x47b/0x14a0 kernel/time/hrtimer.c:1814 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1065 [inline] __sysvec_apic_timer_interrupt+0x9f/0x390 arch/x86/kernel/apic/apic.c:1082 sysvec_apic_timer_interrupt+0x75/0x90 arch/x86/kernel/apic/apic.c:1076 asm_sysvec_apic_timer_interrupt+0x1f/0x30 arch/x86/include/asm/idtentry.h:645 __preempt_count_dec_and_test arch/x86/include/asm/preempt.h:95 [inline] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline] _raw_spin_unlock_irq+0x25/0x50 kernel/locking/spinlock.c:202 spin_unlock_irq include/linux/spinlock.h:401 [inline] ptrace_stop+0x60a/0xd50 kernel/signal.c:2303 ptrace_do_notify kernel/signal.c:2390 [inline] ptrace_notify+0x233/0x310 kernel/signal.c:2402 ptrace_report_syscall include/linux/ptrace.h:411 [inline] ptrace_report_syscall_entry include/linux/ptrace.h:448 [inline] syscall_trace_enter kernel/entry/common.c:65 [inline] __syscall_enter_from_user_work kernel/entry/common.c:94 [inline] syscall_enter_from_user_mode+0x73/0x1a0 kernel/entry/common.c:112 do_syscall_64+0x25/0x110 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x63/0x6b Local variable pflags created at: get_current arch/x86/include/asm/current.h:41 [inline] mem_cgroup_handle_over_high+0x3b/0x630 mm/memcontrol.c:2614 resume_user_mode_work include/linux/resume_user_mode.h:58 [inline] exit_to_user_mode_loop+0x196/0x320 kernel/entry/common.c:171 CPU: 1 PID: 5008 Comm: syz-executor328 Not tainted 6.7.0-rc2-syzkaller-00029-g9b6de136b5f0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 =====================================================