trace subsystem


List(s): linux-trace-kernel@vger.kernel.org
Fixed bugs: 70
Parent subsystem(s): kernel (112)
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 32d 27d
WARNING in check_buffer prio:low trace -1 C 43 1d02h 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 60d
KASAN: slab-out-of-bounds Read in seq_buf_putmem prio:normal trace block 19 18 17h40m 60d PATCH [40d]
INFO: task hung in ftrace_set_clr_event prio:low trace 1 syz 2 2d14h 68d
KASAN: use-after-free Read in ignore_event prio:normal actionable trace 19 1 84d 74d
KCSAN: data-race in __rb_reserve_next / ring_buffer_iter_peek prio:low race:harmful trace 6 6 45d 75d
KCSAN: data-race in ring_buffer_unlock_commit / ring_buffer_unlock_commit race:harmful prio:low trace 6 18 6d22h 80d 💬 1 [78d]
WARNING in trace_rb_cpu_prepare prio:low trace -1 syz, C inconclusive 3823 2h08m 80d 💬 1 [45d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 237d 233d PATCH [232d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 205d 238d 💬 5 [196d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal bpf trace 19 syz 95 202d 244d
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 9 11d 304d 💬 3 [288d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 31 1d23h 317d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error error 64 32d 345d
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 36 5d04h 464d
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 328 8d00h 674d PATCH [187d]
INFO: rcu detected stall in addrconf_rs_timer (6) prio:normal trace 1 syz error error 727 17h25m 873d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 73 12d 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 5d08h 1718d
WARNING in get_probe_ref prio:low trace block -1 syz, C done error 67 3d10h 2349d 💬 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 60d
KASAN: slab-use-after-free Read in uprobe_mmap (2) prio:normal perf trace 19 2 64d 60d PATCH [43d]
KCSAN: data-race in probe_sched_switch / tracing_start_sched_switch race:benign prio:low trace 6 25 7d06h 64d
KCSAN: data-race in rb_get_reader_page / ring_buffer_unlock_commit race:benign prio:low trace 6 5 15d 65d
KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit race:benign prio:low trace 6 C 5 15d 69d
KCSAN: data-race in probe_sched_switch / tracing_stop_cmdline_record race:benign prio:low trace 6 C 16 2d03h 76d
KCSAN: data-race in probe_sched_wakeup / tracing_start_sched_switch race:benign prio:low trace 6 3 14d 78d