trace subsystem


List(s): linux-trace-kernel@vger.kernel.org
Fixed bugs: 70
Parent subsystem(s): kernel (89)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in ring_buffer_nr_dirty_pages (2) trace prio:low -1 1 1d16h 16h09m
BUG: unable to handle kernel NULL pointer dereference in print_one_line prio:low trace block 10 C 3 1d16h 4d14h PATCH [4d07h]
KASAN: slab-use-after-free Read in ring_buffer_lock_reserve prio:normal actionable trace 19 1 48d 43d
WARNING in check_buffer prio:low trace -1 C 47 12d 49d PATCH [3d07h]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal trace block 19 C 3 56d 72d PATCH [66d]
KASAN: slab-out-of-bounds Read in seq_buf_putmem prio:normal trace block 19 18 17d 77d PATCH [56d]
INFO: task hung in ftrace_set_clr_event prio:low trace 1 syz 2 19d 84d
KCSAN: data-race in ring_buffer_unlock_commit / ring_buffer_unlock_commit race:harmful prio:low trace 6 19 16d 96d 💬 1 [94d]
WARNING in trace_rb_cpu_prepare prio:low trace -1 syz, C inconclusive 4509 34m 97d PATCH [3d23h]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 253d 250d PATCH [248d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 221d 255d 💬 5 [212d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal bpf trace 19 syz 95 219d 260d
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 9 27d 320d 💬 3 [305d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 32 12d 333d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error error 67 1h57m 362d
INFO: task hung in blk_trace_setup (4) prio:low block trace 1 syz done error 38 12d 481d
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 331 4d10h 691d PATCH [204d]
INFO: rcu detected stall in addrconf_rs_timer (6) prio:normal trace 1 syz error error 756 3h53m 890d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 73 28d 1018d PATCH [1012d]
INFO: task hung in blk_trace_ioctl (4) prio:low trace block 1 syz, C done 90 8d06h 1074d PATCH [1071d]
WARNING in blk_register_tracepoints prio:low block trace -1 syz, C inconclusive done 283 3d00h 1734d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 105 1h31m 2365d 💬 9 [227d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: soft lockup in __run_timer_base (2) trace prio:low 1 2 7d14h 7d16h
KCSAN: data-race in __rb_reserve_next / rb_iter_head_event race:benign prio:low trace 6 2 16d 56d
KCSAN: data-race in probe_sched_wakeup / tracing_stop_cmdline_record race:benign prio:low trace 6 3 38d 76d
KASAN: slab-use-after-free Read in uprobe_mmap (2) prio:normal perf trace 19 2 80d 76d PATCH [59d]
KCSAN: data-race in probe_sched_switch / tracing_start_sched_switch race:benign prio:low trace 6 26 7h37m 81d
KCSAN: data-race in rb_get_reader_page / ring_buffer_unlock_commit race:benign prio:low trace 6 7 4d04h 81d
KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit race:benign prio:low trace 6 C 8 14h50m 85d
KCSAN: data-race in probe_sched_switch / tracing_stop_cmdline_record race:benign prio:low trace 6 C 16 18d 93d
KCSAN: data-race in probe_sched_wakeup / tracing_start_sched_switch race:benign prio:low trace 6 3 30d 94d