trace subsystem


List(s): linux-trace-kernel@vger.kernel.org
Fixed bugs: 70
Parent subsystem(s): kernel (111)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in ring_buffer_lock_reserve prio:normal actionable trace 19 1 31d 26d
WARNING in check_buffer prio:low trace -1 C 43 14h24m 32d 💬 1 [16d]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal block trace 19 C 3 39d 55d PATCH [49d]
WARNING in free_ei prio:low fs trace -1 81 53d 59d
KASAN: slab-out-of-bounds Read in seq_buf_putmem prio:normal trace block 19 18 5h38m 60d PATCH [39d]
INFO: task hung in ftrace_set_clr_event prio:low trace 1 syz 2 2d02h 67d
KASAN: use-after-free Read in ignore_event prio:normal actionable trace 19 1 83d 74d
KCSAN: data-race in __rb_reserve_next / ring_buffer_iter_peek prio:low race:harmful trace 6 6 45d 74d
KCSAN: data-race in ring_buffer_unlock_commit / ring_buffer_unlock_commit race:harmful prio:low trace 6 18 6d10h 79d 💬 1 [77d]
WARNING in trace_rb_cpu_prepare prio:low trace -1 syz, C inconclusive 3810 38m 80d 💬 1 [44d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 236d 233d PATCH [231d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 204d 238d 💬 5 [195d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal bpf trace 19 syz 95 202d 243d
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 9 10d 303d 💬 3 [288d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 31 1d11h 316d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error error 64 31d 345d
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 36 4d16h 464d
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 328 7d12h 674d PATCH [187d]
INFO: rcu detected stall in addrconf_rs_timer (6) prio:normal trace 1 syz error error 727 5h23m 873d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 73 11d 1001d PATCH [995d]
INFO: task hung in blk_trace_ioctl (4) prio:low trace block 1 syz, C done 90 17d 1057d PATCH [1054d]
WARNING in blk_register_tracepoints prio:low block trace -1 syz, C inconclusive done 270 4d20h 1717d
WARNING in get_probe_ref prio:low trace block -1 syz, C done error 67 2d22h 2348d 💬 9 [210d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __rb_reserve_next / rb_iter_head_event race:benign prio:low trace 6 1 39d 39d
KCSAN: data-race in probe_sched_wakeup / tracing_stop_cmdline_record race:benign prio:low trace 6 3 21d 59d
KASAN: slab-use-after-free Read in uprobe_mmap (2) prio:normal perf trace 19 2 63d 59d PATCH [42d]
KCSAN: data-race in probe_sched_switch / tracing_start_sched_switch race:benign prio:low trace 6 25 6d18h 64d
KCSAN: data-race in rb_get_reader_page / ring_buffer_unlock_commit race:benign prio:low trace 6 5 15d 64d
KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit race:benign prio:low trace 6 C 5 14d 68d
KCSAN: data-race in probe_sched_switch / tracing_stop_cmdline_record race:benign prio:low trace 6 C 16 1d15h 76d
KCSAN: data-race in probe_sched_wakeup / tracing_start_sched_switch race:benign prio:low trace 6 3 13d 77d