===================================================== BUG: KMSAN: uninit-value in arch_local_irq_restore arch/x86/include/asm/irqflags.h:137 [inline] BUG: KMSAN: uninit-value in __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] BUG: KMSAN: uninit-value in _raw_spin_unlock_irqrestore+0x9d/0xb0 kernel/locking/spinlock.c:194 arch_local_irq_restore arch/x86/include/asm/irqflags.h:137 [inline] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] _raw_spin_unlock_irqrestore+0x9d/0xb0 kernel/locking/spinlock.c:194 spin_unlock_irqrestore include/linux/spinlock.h:404 [inline] kcov_task_exit+0xb2/0x110 kernel/kcov.c:462 do_exit+0x8f/0x4070 kernel/exit.c:744 __do_sys_exit kernel/exit.c:894 [inline] __se_sys_exit kernel/exit.c:892 [inline] __ia32_sys_exit+0x4a/0x60 kernel/exit.c:892 do_syscall_32_irqs_on arch/x86/entry/common.c:113 [inline] __do_fast_syscall_32+0x96/0xf0 arch/x86/entry/common.c:179 do_fast_syscall_32+0x34/0x70 arch/x86/entry/common.c:204 do_SYSENTER_32+0x1b/0x20 arch/x86/entry/common.c:247 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Local variable regs created at: __bpf_prog_run32+0x84/0x180 kernel/bpf/core.c:2073 bpf_dispatcher_nop_func include/linux/bpf.h:804 [inline] __bpf_prog_run include/linux/filter.h:628 [inline] bpf_prog_run include/linux/filter.h:635 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2022 [inline] bpf_trace_run2+0x129/0x380 kernel/trace/bpf_trace.c:2059 CPU: 1 PID: 8297 Comm: syz-executor.2 Not tainted 5.18.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 =====================================================