trace subsystem


List(s): linux-trace-kernel@vger.kernel.org
Fixed bugs: 69
Parent subsystem(s): kernel (115)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in ring_buffer_lock_reserve trace prio:normal actionable 19 1 26d 21d
WARNING in check_buffer prio:low trace -1 C 35 8h15m 26d 💬 1 [10d]
WARNING in ring_buffer_map_get_reader (3) prio:low trace -1 C 12 1d00h 40d PATCH [23d]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal block trace 19 C 3 33d 49d PATCH [43d]
WARNING in free_ei prio:low fs trace -1 81 47d 54d
KASAN: slab-out-of-bounds Read in seq_buf_putmem prio:normal trace block 19 17 2d12h 54d PATCH [34d]
INFO: task hung in ftrace_set_clr_event prio:low trace 1 syz 1 47d 62d
KASAN: use-after-free Read in ignore_event prio:normal actionable trace 19 1 78d 68d
KCSAN: data-race in __rb_reserve_next / ring_buffer_iter_peek prio:low race:harmful trace 6 6 39d 69d
KCSAN: data-race in ring_buffer_unlock_commit / ring_buffer_unlock_commit race:harmful prio:low trace 6 18 23h26m 74d 💬 1 [72d]
WARNING in trace_rb_cpu_prepare prio:low trace -1 syz, C inconclusive 3590 57m 74d 💬 1 [39d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 231d 227d PATCH [226d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal trace bpf 19 syz, C 8 199d 232d 💬 5 [190d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal trace bpf 19 syz 95 197d 238d
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 9 5d06h 298d 💬 3 [282d]
INFO: task hung in relay_open (2) prio:low trace block 1 syz error 30 70d 311d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 64 26d 339d
INFO: task hung in blk_trace_setup (4) prio:low block trace 1 syz done error 35 4d13h 458d
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 328 2d02h 668d PATCH [181d]
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 73 6d05h 995d PATCH [989d]
INFO: task hung in blk_trace_ioctl (4) prio:low trace block 1 syz, C done 90 11d 1051d PATCH [1048d]
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 269 1d07h 1712d
WARNING in get_probe_ref prio:low trace block -1 syz, C done error 65 3d13h 2343d 💬 9 [204d]
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 33d 33d
KCSAN: data-race in probe_sched_wakeup / tracing_stop_cmdline_record race:benign prio:low trace 6 3 15d 54d
KASAN: slab-use-after-free Read in uprobe_mmap (2) prio:normal perf trace 19 2 58d 54d PATCH [37d]
KCSAN: data-race in probe_sched_switch / tracing_start_sched_switch race:benign prio:low trace 6 25 1d07h 58d
KCSAN: data-race in rb_get_reader_page / ring_buffer_unlock_commit race:benign prio:low trace 6 5 9d16h 59d
KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit race:benign prio:low trace 6 C 5 9d02h 63d
KCSAN: data-race in probe_sched_switch / tracing_stop_cmdline_record race:benign prio:low trace 6 C 15 3h16m 70d
KCSAN: data-race in probe_sched_wakeup / tracing_start_sched_switch race:benign prio:low trace 6 3 8d10h 72d