trace subsystem


List(s): linux-trace-kernel@vger.kernel.org
Fixed bugs: 69
Parent subsystem(s): kernel (121)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in blk_log_remap prio:normal trace block 19 C 2 10h44m 10h43m
WARNING in free_ei trace fs prio:low -1 74 4h49m 4d22h
KASAN: slab-out-of-bounds Read in seq_buf_putmem block trace prio:normal 19 13 2d00h 5d09h
INFO: task hung in ftrace_set_clr_event trace prio:low 1 syz 1 17d 13d
KASAN: use-after-free Read in ignore_event trace prio:normal actionable 19 1 28d 19d
KCSAN: data-race in __rb_reserve_next / ring_buffer_iter_peek trace prio:low race:harmful 6 5 6d19h 19d
KCSAN: data-race in ring_buffer_unlock_commit / ring_buffer_unlock_commit trace race:harmful prio:low 6 6 9d02h 24d 💬 1 [22d]
WARNING in trace_rb_cpu_prepare prio:low trace -1 syz 1305 8m 25d 💬 1 [22d]
KCSAN: data-race in __perf_event_overflow / perf_event_detach_bpf_prog race:harmful prio:low bpf trace 6 2 21d 30d PATCH [7d21h]
KASAN: use-after-free Write in ring_buffer_read_page actionable prio:normal trace 22 1 95d 87d PATCH [59d]
WARNING in ring_buffer_nr_dirty_pages prio:low trace -1 5 78d 172d
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 181d 178d PATCH [176d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 149d 183d 💬 5 [140d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal trace bpf 19 syz 95 147d 188d
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 8 52d 248d 💬 3 [233d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 30 21d 261d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 61 11d 290d
possible deadlock in down_trylock (3) prio:low trace bpf 4 syz, C error 2 165d 389d 💬 2 [296d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 34 15d 409d
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 316 1h50m 619d PATCH [132d]
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 70 75d 946d PATCH [940d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 syz, C done 87 6d18h 1002d PATCH [999d]
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 171 11h00m 1662d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 30 9d08h 2293d 💬 9 [155d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in probe_sched_wakeup / tracing_stop_cmdline_record trace race:benign prio:low 6 1 4d15h 4d15h
KASAN: slab-use-after-free Read in uprobe_mmap (2) perf trace prio:normal 19 2 8d17h 4d17h
KCSAN: data-race in probe_sched_switch / tracing_start_sched_switch trace race:benign prio:low 6 1 9d01h 9d01h
KCSAN: data-race in rb_get_reader_page / ring_buffer_unlock_commit trace race:benign prio:low 6 2 4d15h 9d13h
KCSAN: data-race in rb_move_tail / rb_watermark_hit trace race:benign prio:low 6 1 9d18h 9d18h
KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit trace race:benign prio:low 6 2 9d02h 13d
KCSAN: data-race in probe_sched_switch / tracing_stop_cmdline_record trace race:benign prio:low 6 5 2d14h 21d
KCSAN: data-race in probe_sched_wakeup / tracing_start_sched_switch trace race:benign prio:low 6 1 22d 22d
KCSAN: data-race in do_readlinkat / ring_buffer_unlock_commit trace race:benign prio:high 6 1 28d 28d