trace subsystem


List(s): linux-trace-kernel@vger.kernel.org
Fixed bugs: 68
Parent subsystem(s): kernel (105)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: use-after-free Read in ignore_event trace prio:normal actionable 19 1 14d 4d20h
KCSAN: data-race in __rb_reserve_next / ring_buffer_iter_peek trace prio:low race:harmful 6 2 4d23h 5d13h
KCSAN: data-race in ring_buffer_unlock_commit / ring_buffer_unlock_commit trace race:harmful prio:low 6 4 1d06h 10d 💬 1 [8d16h]
WARNING in trace_rb_cpu_prepare prio:low trace -1 syz 625 42m 11d 💬 1 [7d20h]
KCSAN: data-race in __perf_event_overflow / perf_event_detach_bpf_prog bpf trace race:harmful prio:low 6 2 7d04h 15d PATCH [1d07h]
KASAN: use-after-free Write in ring_buffer_read_page actionable prio:normal trace 22 1 81d 73d PATCH [44d]
WARNING in ring_buffer_nr_dirty_pages prio:low trace -1 5 64d 158d
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 167d 164d PATCH [162d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 135d 169d 💬 5 [126d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal bpf trace 19 syz 95 133d 174d
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 8 38d 234d 💬 3 [219d]
INFO: task hung in relay_open (2) prio:low trace block 1 syz error 30 6d23h 247d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 60 38d 276d
possible deadlock in down_trylock (3) prio:low bpf trace 4 syz, C error 2 151d 375d 💬 2 [282d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 34 1d05h 395d
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 307 13h43m 604d PATCH [117d]
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 70 61d 931d PATCH [926d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 syz, C done 87 7d13h 987d PATCH [985d]
WARNING in blk_register_tracepoints prio:low block trace -1 syz, C inconclusive done 163 7d05h 1648d
WARNING in get_probe_ref prio:low trace block -1 syz, C done error 29 10d 2279d 💬 9 [141d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in probe_sched_switch / tracing_stop_cmdline_record trace race:benign prio:low 6 1 7d01h 7d01h
KCSAN: data-race in probe_sched_wakeup / tracing_start_sched_switch trace race:benign prio:low 6 1 8d19h 8d19h
KCSAN: data-race in do_readlinkat / ring_buffer_unlock_commit trace race:benign prio:high 6 1 14d 14d