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
BUG: unable to handle kernel NULL pointer dereference in print_one_line prio:low trace block 10 C 2 1d20h 15h59m PATCH [8h10m]
KASAN: slab-use-after-free Read in ring_buffer_lock_reserve prio:normal actionable trace 19 1 44d 39d
WARNING in check_buffer prio:low trace -1 C 47 8d08h 45d 💬 1 [29d]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal trace block 19 C 3 52d 68d PATCH [62d]
WARNING in free_ei prio:low trace fs -1 81 66d 72d
KASAN: slab-out-of-bounds Read in seq_buf_putmem prio:normal trace block 19 18 13d 73d PATCH [52d]
INFO: task hung in ftrace_set_clr_event prio:low trace 1 syz 2 15d 81d
KASAN: use-after-free Read in ignore_event prio:normal actionable trace 19 1 96d 87d
KCSAN: data-race in ring_buffer_unlock_commit / ring_buffer_unlock_commit race:harmful prio:low trace 6 19 12d 92d 💬 1 [90d]
WARNING in trace_rb_cpu_prepare prio:low trace -1 syz, C inconclusive 4304 3h32m 93d 💬 1 [57d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 249d 246d PATCH [244d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 217d 251d 💬 5 [208d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal bpf trace 19 syz 95 215d 256d
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 9 23d 316d 💬 3 [301d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 32 8d12h 329d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error error 66 7d23h 358d
INFO: task hung in blk_trace_setup (4) prio:low block trace 1 syz done error 38 8d22h 477d
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 331 11h11m 687d PATCH [200d]
INFO: rcu detected stall in addrconf_rs_timer (6) prio:normal trace 1 syz error error 751 4h21m 886d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 73 24d 1014d PATCH [1008d]
INFO: task hung in blk_trace_ioctl (4) prio:low trace block 1 syz, C done 90 4d08h 1070d PATCH [1067d]
WARNING in blk_register_tracepoints prio:low block trace -1 syz, C inconclusive done 277 4d18h 1730d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 70 3d16h 2361d 💬 9 [223d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: soft lockup in __run_timer_base (2) trace prio:low 1 2 3d15h 3d17h
KCSAN: data-race in __rb_reserve_next / rb_iter_head_event race:benign prio:low trace 6 2 12d 52d
KCSAN: data-race in probe_sched_wakeup / tracing_stop_cmdline_record race:benign prio:low trace 6 3 34d 72d
KASAN: slab-use-after-free Read in uprobe_mmap (2) prio:normal perf trace 19 2 76d 72d PATCH [55d]
KCSAN: data-race in probe_sched_switch / tracing_start_sched_switch race:benign prio:low trace 6 25 19d 77d
KCSAN: data-race in rb_get_reader_page / ring_buffer_unlock_commit race:benign prio:low trace 6 7 5h27m 77d
KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit race:benign prio:low trace 6 C 5 27d 81d
KCSAN: data-race in probe_sched_switch / tracing_stop_cmdline_record race:benign prio:low trace 6 C 16 14d 89d
KCSAN: data-race in probe_sched_wakeup / tracing_start_sched_switch race:benign prio:low trace 6 3 26d 90d