Masami Hiramatsu (Google) 251a8fe1b9 tracing/probes: Remove WARN_ON_ONCE from parse_btf_arg ...

Sashiko found that user can cause this WARN_ON_ONCE() easily
with adding a kprobe event based on a raw address with BTF
parameter.

Since this is not an unexpected condition, remove the
WARN_ON_ONCE().

Link: https://lore.kernel.org/all/178177265367.2059927.13789953014706792126.stgit@mhiramat.tok.corp.google.com/

Link: https://sashiko.dev/#/patchset/178165816303.269421.7302603996990753309.stgit%40devnote2

Reported-by: Sashiko <sashiko-bot@kernel.org>
Fixes: b576e09701 ("tracing/probes: Support function parameters if BTF is available")
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>

2026-06-30 23:58:19 +09:00

..

rv

rv: Use 0 to check preemption enabled in opid

2026-06-03 12:33:25 +02:00

blktrace.c

Merge tag 'block-7.0-20260305' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux

2026-03-06 08:36:18 -08:00

bpf_trace.c

bpf: Add support to specify uprobe_multi target via file descriptor

2026-06-14 17:24:25 -07:00

bpf_trace.h

…

error_report-traces.c

…

fgraph.c

fgraph: Do not call handlers direct when not using ftrace_ops

2026-02-19 15:21:22 -05:00

fprobe.c

fprobe: Fix unregister_fprobe() to wait for RCU grace period

2026-05-11 19:04:46 +09:00

ftrace_internal.h

…

ftrace.c

ftrace: Add add_ftrace_hash_entry function

2026-06-07 10:03:00 -07:00

Kconfig

ring-buffer: Add persistent ring buffer invalid-page inject test

2026-05-28 22:40:51 -04:00

kprobe_event_gen_test.c

…

Makefile

Merge tag 'trace-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2026-06-18 20:53:00 -07:00

pid_list.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

pid_list.h

…

power-traces.c

…

preemptirq_delay_test.c

…

remote_test_events.h

tracing: Add a trace remote module for testing

2026-03-09 12:33:55 -04:00

remote_test.c

tracing: Fix desc in error path for the trace remote test module

2026-05-16 16:11:04 -04:00

rethook.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

ring_buffer_benchmark.c

…

ring_buffer.c

Merge tag 'trace-ring-buffer-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2026-06-18 21:23:22 -07:00

rpm-traces.c

…

simple_ring_buffer.c

tracing: Fix unload_page for simple_ring_buffer init rollback

2026-05-21 08:26:22 -04:00

synth_event_gen_test.c

…

trace_benchmark.c

…

trace_benchmark.h

…

trace_boot.c

tracing: Make the backup instance non-reusable

2026-04-02 13:20:38 -04:00

trace_branch.c

tracing/branch: Use pr_warn() instead of printk(KERN_WARNING)

2026-05-21 18:03:08 -04:00

trace_btf.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_btf.h

…

trace_clock.c

…

trace_dynevent.c

…

trace_dynevent.h

…

trace_entries.h

…

trace_eprobe.c

Convert 'alloc_flex' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_event_perf.c

perf/ftrace: Fix WARNING in __unregister_ftrace_function

2026-05-29 11:27:40 -04:00

trace_events_filter_test.h

…

trace_events_filter.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_events_hist.c

tracing: Turn hist_elt_data field_var_str into a flexible array

2026-05-29 11:20:47 -04:00

trace_events_inject.c

…

trace_events_synth.c

tracing: Allow perf to read synthetic events

2026-05-21 18:03:07 -04:00

trace_events_trigger.c

tracing: Drain deferred trigger frees if kthread creation fails

2026-03-28 08:32:44 -04:00

trace_events_user.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_events.c

Merge tag 'trace-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2026-04-17 09:43:12 -07:00

trace_export.c

…

trace_fprobe.c

Convert 'alloc_flex' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_functions_graph.c

fgraph: Fix thresh_return nosleeptime double-adjust

2026-03-03 22:11:20 -05:00

trace_functions.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_hwlat.c

…

trace_irqsoff.c

…

trace_kdb.c

…

trace_kprobe_selftest.c

…

trace_kprobe_selftest.h

…

trace_kprobe.c

Merge tag 'trace-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2026-04-17 09:43:12 -07:00

trace_mmiotrace.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_nop.c

…

trace_osnoise.c

tracing/osnoise: Array printk init and cleanup

2026-05-29 10:40:27 -04:00

trace_output.c

Merge tag 'trace-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2026-04-17 09:43:12 -07:00

trace_output.h

…

trace_pid.c

…

trace_preemptirq.c

…

trace_printk.c

tracing: move __printf() attribute on __ftrace_vbprintk()

2026-03-23 20:16:45 -04:00

trace_probe_kernel.h

…

trace_probe_tmpl.h

…

trace_probe.c

tracing/probes: Remove WARN_ON_ONCE from parse_btf_arg

2026-06-30 23:58:19 +09:00

trace_probe.h

tracing: probes: fix typo in a log message

2026-06-25 08:34:45 +09:00

trace_recursion_record.c

tracing: Switch trace_recursion_record.c code over to use guard()

2026-05-21 18:03:07 -04:00

trace_remote.c

tracing: Remove redundant IS_ERR() check in trace_pipe_open()

2026-05-21 18:03:06 -04:00

trace_sched_switch.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_sched_wakeup.c

…

trace_selftest_dynamic.c

…

trace_selftest.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_seq.c

…

trace_snapshot.c

tracing: Remove duplicate latency_fsnotify() stub

2026-03-31 14:58:39 -04:00

trace_stack.c

…

trace_stat.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

trace_stat.h

…

trace_synth.h

…

trace_syscalls.c

bpf: Add sleepable support for classic tracepoint programs

2026-04-22 22:44:29 +02:00

trace_uprobe.c

tracing: Replace BUG_ON with lockdep_assert_held in uprobe_buffer functions

2026-06-01 23:35:21 +09:00

trace.c

Merge tag 'trace-ring-buffer-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2026-06-18 21:23:22 -07:00

trace.h

Merge tag 'trace-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2026-04-17 09:43:12 -07:00

tracing_map.c

tracing: Simplify pages allocation for tracing_map logic

2026-05-21 18:12:10 -04:00

tracing_map.h

tracing: Simplify pages allocation for tracing_map logic

2026-05-21 18:12:10 -04:00

undefsyms_base.c

tracing: Make undefsyms_base.c a first-class citizen

2026-04-22 11:24:41 -04:00