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 6d07h 6d07h
WARNING in free_ei trace fs prio:low -1 81 4d01h 10d
KASAN: slab-out-of-bounds Read in seq_buf_putmem block trace prio:normal 19 13 7d20h 11d
INFO: task hung in ftrace_set_clr_event trace prio:low 1 syz 1 4d06h 18d
KASAN: use-after-free Read in ignore_event prio:normal actionable trace 19 1 34d 24d
KCSAN: data-race in __rb_reserve_next / ring_buffer_iter_peek trace prio:low race:harmful 6 5 12d 25d
KCSAN: data-race in ring_buffer_unlock_commit / ring_buffer_unlock_commit race:harmful prio:low trace 6 7 5d11h 30d 💬 1 [28d]
WARNING in trace_rb_cpu_prepare prio:low trace -1 syz 1543 4h26m 31d 💬 1 [27d]
KCSAN: data-race in __perf_event_overflow / perf_event_detach_bpf_prog race:harmful prio:low bpf trace 6 2 27d 35d PATCH [13d]
WARNING in ring_buffer_nr_dirty_pages prio:low trace -1 5 84d 178d
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 187d 184d PATCH [182d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 155d 189d 💬 5 [146d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal trace bpf 19 syz 95 153d 194d
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 8 58d 254d 💬 3 [239d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 30 26d 267d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 62 4d08h 296d
possible deadlock in down_trylock (3) prio:low trace bpf 4 syz, C error 2 171d 395d 💬 2 [302d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 34 21d 415d
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 319 18h28m 624d PATCH [137d]
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 71 5d00h 951d PATCH [946d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 syz, C done 87 12d 1007d PATCH [1005d]
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 181 1d10h 1668d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 42 5h35m 2299d 💬 9 [161d]
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 2 2d22h 10d
KASAN: slab-use-after-free Read in uprobe_mmap (2) perf trace prio:normal 19 2 14d 10d
KCSAN: data-race in probe_sched_switch / tracing_start_sched_switch trace race:benign prio:low 6 1 14d 14d
KCSAN: data-race in rb_get_reader_page / ring_buffer_unlock_commit trace race:benign prio:low 6 2 10d 15d
KCSAN: data-race in rb_move_tail / rb_watermark_hit trace race:benign prio:low 6 1 15d 15d
KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit trace race:benign prio:low 6 3 4d10h 19d
KCSAN: data-race in probe_sched_switch / tracing_stop_cmdline_record trace race:benign prio:low 6 5 8d10h 27d
KCSAN: data-race in probe_sched_wakeup / tracing_start_sched_switch trace race:benign prio:low 6 1 28d 28d
KCSAN: data-race in do_readlinkat / ring_buffer_unlock_commit race:benign prio:high trace 6 1 34d 34d