syzbot


trace subsystem


List(s): linux-trace-kernel@vger.kernel.org
Maintainer(s): mhiramat@kernel.org
Fixed bugs: 41
Parent subsystem(s): kernel (82)
open (18):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in tracepoint_probe_unregister (3) trace C 3 3d02h 3d14h 💬 5 [2d19h]
kernel BUG in ring_buffer_map trace C 5 3d09h 3d23h
WARNING in ring_buffer_map trace C 3 1d19h 5d02h
WARNING in bitmap_parse_user trace C 39 7h26m 5d12h PATCH [5d04h]
WARNING in tracing_buffers_mmap_close trace C 8 3d08h 5d15h
possible deadlock in do_page_mkwrite (2) block trace 1 25d 21d 💬 1 [20d]
WARNING: locking bug in __lock_task_sighand bpf trace C unreliable 34 3h31m 22d 💬 4 [18h23m]
KCSAN: assert: race in srcu_gp_start_if_needed perf trace 1 27d 26d 💬 1 [26d]
possible deadlock in blk_trace_setup block trace syz 1755 57m 48d
possible deadlock in blk_trace_ioctl block trace syz 2683 32m 49d 💬 2 [45d]
possible deadlock in __mod_timer (4) trace bpf C 4 10d 90d 💬 6 [66d]
WARNING in bpf_get_stack_raw_tp bpf trace C error 93 22h30m 116d 💬 6 [66d]
INFO: task hung in blk_trace_remove (2) trace block C done done 6 15d 330d PATCH [324d]
INFO: task hung in blk_trace_ioctl (4) block trace C done 35 26d 386d PATCH [384d]
WARNING in format_decode (3) bpf trace C done 1352 1d16h 395d PATCH [32d]
possible deadlock in task_fork_fair bpf trace C done 9106 26d 440d 💬 1 [97d]
WARNING in blk_register_tracepoints trace block C inconclusive done 28 15d 1047d
WARNING in get_probe_ref block trace C done error 15 28d 1678d 💬 9 [66d]
moderation (2):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (8) block trace 4 9h44m 7d16h
BUG: soft lockup in call_timer_fn (2) trace 1 70d 66d