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kernel_samsung_a53x/kernel/trace
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Lizhi Xu aa6a6f1a9f tracing: Prevent bad count for tracing_cpumask_write 
[ Upstream commit 98feccbf32cfdde8c722bc4587aaa60ee5ac33f0 ]

If a large count is provided, it will trigger a warning in bitmap_parse_user.
Also check zero for it.

Cc: stable@vger.kernel.org
Fixes: 9e01c1b74c953 ("cpumask: convert kernel trace functions")
Link: https://lore.kernel.org/20241216073238.2573704-1-lizhi.xu@windriver.com
Reported-by: syzbot+0aecfd34fb878546f3fd@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=0aecfd34fb878546f3fd
Tested-by: syzbot+0aecfd34fb878546f3fd@syzkaller.appspotmail.com
Signed-off-by: Lizhi Xu <lizhi.xu@windriver.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-01-15 16:29:54 +01:00
..
blktrace.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
bpf_trace.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
bpf_trace.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
error_report-traces.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
fgraph.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
ftrace.c ftrace: Fix regression with module command in stack_trace_filter 2024-12-17 13:20:50 +01:00
ftrace_internal.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
ipc_logging.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
ipc_logging_debug.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
ipc_logging_private.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
Kconfig tracing: Build event generation tests only as modules 2024-11-19 14:19:07 +01:00
kprobe_event_gen_test.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
Makefile Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
power-traces.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
preemptirq_delay_test.c tracing: Add MODULE_DESCRIPTION() to preemptirq_delay_test 2024-11-19 14:19:29 +01:00
ring_buffer.c ring-buffer: Fix a race between readers and resize checks 2024-11-19 12:26:51 +01:00
ring_buffer_benchmark.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
rpm-traces.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
synth_event_gen_test.c tracing / synthetic: Disable events after testing in synth_event_gen_test_init() 2024-11-18 12:12:01 +01:00
trace.c tracing: Prevent bad count for tracing_cpumask_write 2025-01-15 16:29:54 +01:00
trace.h Revert "tracing: Have trace_event_file have ref counters" 2024-11-18 11:57:24 +01:00
trace_benchmark.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_benchmark.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_boot.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_branch.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_clock.c tracing: Use atomic64_inc_return() in trace_clock_counter() 2024-12-17 13:24:31 +01:00
trace_dynevent.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_dynevent.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_entries.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_event_perf.c trace/trace_event_perf: remove duplicate samples on the first tracepoint event 2024-12-17 13:24:08 +01:00
trace_events.c Revert "tracing: Have trace_event_file have ref counters" 2024-11-18 11:57:24 +01:00
trace_events_filter.c Revert "tracing: Have trace_event_file have ref counters" 2024-11-18 11:57:24 +01:00
trace_events_filter_test.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_events_hist.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_events_inject.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_events_synth.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_events_trigger.c Revert "tracing/trigger: Fix to return error if failed to alloc snapshot" 2024-11-19 11:32:21 +01:00
trace_export.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_functions.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_functions_graph.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_hwlat.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_irqsoff.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_kdb.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_kprobe.c tracing/kprobe: Make trace_kprobe's module callback called after jump_label update 2025-01-15 16:29:50 +01:00
trace_kprobe_selftest.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_kprobe_selftest.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_mmiotrace.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_nop.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_output.c Revert "tracing: Remove precision vsnprintf() check from print event" 2024-11-24 00:22:59 +01:00
trace_output.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_preemptirq.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_printk.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_probe.c tracing: Consider the NULL character when validating the event length 2024-11-23 23:22:00 +01:00
trace_probe.h Revert "tracing/kprobes: Return EADDRNOTAVAIL when func matches several symbols" 2024-11-24 00:22:59 +01:00
trace_probe_tmpl.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_readwrite.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_sched_switch.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_sched_wakeup.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_selftest.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_selftest_dynamic.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_seq.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_stack.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_stat.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_stat.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_synth.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_syscalls.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
trace_uprobe.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
tracing_map.c tracing: Fix cmp_entries_dup() to respect sort() comparison rules 2024-12-17 13:24:28 +01:00
tracing_map.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00