trace subsystem


List(s): linux-trace-kernel@vger.kernel.org
Fixed bugs: 69
Parent subsystem(s): kernel (122)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in ring_buffer_map_get_reader (3) prio:low trace -1 C 2 7d19h 8d17h
KASAN: slab-use-after-free Read in blk_log_remap prio:normal trace block 19 C 3 1d21h 18d PATCH [11d]
WARNING in free_ei prio:low fs trace -1 81 15d 22d
KASAN: slab-out-of-bounds Read in seq_buf_putmem block trace prio:normal 19 15 6d18h 22d PATCH [2d10h]
INFO: task hung in ftrace_set_clr_event prio:low trace 1 syz 1 16d 30d
KASAN: use-after-free Read in ignore_event prio:normal actionable trace 19 1 46d 36d
KCSAN: data-race in __rb_reserve_next / ring_buffer_iter_peek prio:low race:harmful trace 6 6 7d15h 37d
KCSAN: data-race in ring_buffer_unlock_commit / ring_buffer_unlock_commit race:harmful prio:low trace 6 10 11h07m 42d 💬 1 [40d]
WARNING in trace_rb_cpu_prepare prio:low trace -1 syz, C inconclusive 1976 4h48m 43d 💬 1 [7d05h]
KCSAN: data-race in __perf_event_overflow / perf_event_detach_bpf_prog race:harmful prio:low bpf trace 6 2 38d 47d PATCH [25d]
WARNING in ring_buffer_nr_dirty_pages prio:low trace -1 5 96d 190d
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 199d 195d PATCH [194d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 167d 200d 💬 5 [158d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal trace bpf 19 syz 95 165d 206d
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 8 69d 266d 💬 3 [250d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 30 38d 279d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 62 16d 307d
possible deadlock in down_trylock (3) prio:low trace bpf 4 syz, C error 2 183d 406d 💬 2 [314d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 34 33d 426d
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 319 12d 636d PATCH [149d]
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 71 16d 963d PATCH [957d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 syz, C done 88 1d03h 1019d PATCH [1017d]
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 218 4h23m 1680d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 51 2d13h 2311d 💬 9 [173d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __rb_reserve_next / rb_iter_head_event trace race:benign prio:low 6 1 1d16h 1d16h
KCSAN: data-race in probe_sched_wakeup / tracing_stop_cmdline_record trace race:benign prio:low 6 2 14d 22d
KASAN: slab-use-after-free Read in uprobe_mmap (2) perf trace prio:normal 19 2 26d 22d PATCH [5d10h]
KCSAN: data-race in probe_sched_switch / tracing_start_sched_switch trace race:benign prio:low 6 6 4d06h 26d
KCSAN: data-race in rb_get_reader_page / ring_buffer_unlock_commit trace race:benign prio:low 6 2 22d 27d
KCSAN: data-race in rb_move_tail / rb_watermark_hit trace race:benign prio:low 6 1 27d 27d
KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit race:benign prio:low trace 6 3 16d 31d
KCSAN: data-race in probe_sched_switch / tracing_stop_cmdline_record race:benign prio:low trace 6 8 2d07h 38d
KCSAN: data-race in probe_sched_wakeup / tracing_start_sched_switch race:benign prio:low trace 6 1 40d 40d
KCSAN: data-race in do_readlinkat / ring_buffer_unlock_commit race:benign prio:high trace 6 1 45d 45d