trace subsystem


List(s): linux-trace-kernel@vger.kernel.org
Fixed bugs: 68
Parent subsystem(s): kernel (120)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in eventfs_create_events_dir fs trace prio:low -1 syz 7 7d02h 3d08h PATCH [2d17h]
WARNING in free_ei trace fs prio:low -1 62 15h05m 3d18h
KASAN: slab-out-of-bounds Read in seq_buf_putmem block trace prio:normal 19 13 20h01m 4d05h
INFO: task hung in ftrace_set_clr_event trace prio:low 1 syz 1 15d 11d
KASAN: use-after-free Read in ignore_event trace prio:normal actionable 19 1 27d 17d
KCSAN: data-race in __rb_reserve_next / ring_buffer_iter_peek trace prio:low race:harmful 6 5 5d15h 18d
KCSAN: data-race in ring_buffer_unlock_commit / ring_buffer_unlock_commit trace race:harmful prio:low 6 6 7d21h 23d 💬 1 [21d]
WARNING in trace_rb_cpu_prepare prio:low trace -1 syz 1271 1h50m 24d 💬 1 [20d]
KCSAN: data-race in __perf_event_overflow / perf_event_detach_bpf_prog bpf trace race:harmful prio:low 6 2 20d 28d PATCH [6d17h]
KASAN: use-after-free Write in ring_buffer_read_page actionable prio:normal trace 22 1 94d 86d PATCH [57d]
WARNING in ring_buffer_nr_dirty_pages prio:low trace -1 5 77d 171d
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 180d 177d PATCH [175d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 148d 182d 💬 5 [139d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal trace bpf 19 syz 95 146d 187d
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 8 51d 247d 💬 3 [232d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 30 19d 260d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 61 9d23h 289d
possible deadlock in down_trylock (3) prio:low trace bpf 4 syz, C error 2 164d 388d 💬 2 [295d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 34 14d 408d
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 313 4d13h 617d PATCH [130d]
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 70 74d 944d PATCH [939d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 syz, C done 87 5d14h 1000d PATCH [998d]
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 168 21h22m 1661d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 30 8d04h 2292d 💬 9 [154d]
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 3d10h 3d10h
KASAN: slab-use-after-free Read in uprobe_mmap (2) perf trace prio:normal 19 2 7d13h 3d13h
KCSAN: data-race in probe_sched_switch / tracing_start_sched_switch trace race:benign prio:low 6 1 7d21h 7d21h
KCSAN: data-race in rb_get_reader_page / ring_buffer_unlock_commit trace race:benign prio:low 6 2 3d11h 8d09h
KCSAN: data-race in rb_move_tail / rb_watermark_hit trace race:benign prio:low 6 1 8d14h 8d14h
KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit trace race:benign prio:low 6 2 7d21h 12d
KCSAN: data-race in probe_sched_switch / tracing_stop_cmdline_record trace race:benign prio:low 6 5 1d09h 20d
KCSAN: data-race in probe_sched_wakeup / tracing_start_sched_switch trace race:benign prio:low 6 1 21d 21d
KCSAN: data-race in do_readlinkat / ring_buffer_unlock_commit trace race:benign prio:high 6 1 27d 27d