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
KASAN: slab-use-after-free Read in blk_log_remap prio:normal trace block 19 C 2 1d11h 1d11h
WARNING in free_ei trace fs prio:low -1 80 1h30m 5d23h
KASAN: slab-out-of-bounds Read in seq_buf_putmem block trace prio:normal 19 13 3d01h 6d10h
INFO: task hung in ftrace_set_clr_event trace prio:low 1 syz 1 18d 14d
KASAN: use-after-free Read in ignore_event trace prio:normal actionable 19 1 29d 20d
KCSAN: data-race in __rb_reserve_next / ring_buffer_iter_peek trace prio:low race:harmful 6 5 7d20h 20d
KCSAN: data-race in ring_buffer_unlock_commit / ring_buffer_unlock_commit trace race:harmful prio:low 6 7 15h29m 25d 💬 1 [23d]
WARNING in trace_rb_cpu_prepare prio:low trace -1 syz 1346 17m 26d 💬 1 [23d]
KCSAN: data-race in __perf_event_overflow / perf_event_detach_bpf_prog race:harmful prio:low bpf trace 6 2 22d 31d PATCH [8d22h]
KASAN: use-after-free Write in ring_buffer_read_page actionable prio:normal trace 22 1 96d 88d PATCH [60d]
WARNING in ring_buffer_nr_dirty_pages prio:low trace -1 5 79d 173d
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 183d 179d PATCH [177d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 150d 184d 💬 5 [141d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal trace bpf 19 syz 95 148d 189d
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 8 53d 249d 💬 3 [234d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 30 22d 263d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 61 12d 291d
possible deadlock in down_trylock (3) prio:low trace bpf 4 syz, C error 2 166d 390d 💬 2 [297d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 34 16d 410d
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 317 16h03m 620d PATCH [133d]
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 71 4h26m 947d PATCH [941d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 syz, C done 87 7d19h 1003d PATCH [1000d]
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 173 22h31m 1663d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 30 10d 2294d 💬 9 [156d]
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 5d15h 5d15h
KASAN: slab-use-after-free Read in uprobe_mmap (2) perf trace prio:normal 19 2 9d18h 5d18h
KCSAN: data-race in probe_sched_switch / tracing_start_sched_switch trace race:benign prio:low 6 1 10d 10d
KCSAN: data-race in rb_get_reader_page / ring_buffer_unlock_commit trace race:benign prio:low 6 2 5d16h 10d
KCSAN: data-race in rb_move_tail / rb_watermark_hit trace race:benign prio:low 6 1 10d 10d
KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit trace race:benign prio:low 6 2 10d 14d
KCSAN: data-race in probe_sched_switch / tracing_stop_cmdline_record trace race:benign prio:low 6 5 3d14h 22d
KCSAN: data-race in probe_sched_wakeup / tracing_start_sched_switch trace race:benign prio:low 6 1 24d 24d
KCSAN: data-race in do_readlinkat / ring_buffer_unlock_commit trace race:benign prio:high 6 1 29d 29d