syzbot


Out of 124 bugs, 109 were automatically obsoleted (12 due to revoked reproducers), 15 were invalidated by users.
Applied filters: Label=subsystems:trace (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
BUG: stack guard page was hit in br_handle_frame bpf trace -1 1 113d 108d
possible deadlock in ring_buffer_map trace 4 1 125d 121d
BUG: soft lockup in sys_bind trace bpf can 1 2 132d 214d
WARNING in tracepoint_add_func (3) trace -1 1 146d 142d
KCSAN: data-race in memcpy_and_pad / prepare_signal bpf trace 6 2 129d 130d
BUG: soft lockup in perf_event_open trace bpf 1 2 218d 214d
WARNING in bpf_get_stack_raw_tp bpf trace -1 C error error 179 254d 521d
INFO: task hung in relay_close block trace 1 3 258d 278d
BUG: soft lockup in anon_pipe_write trace 1 1 273d 268d
possible deadlock in ring_buffer_resize trace 4 1 299d 295d
WARNING in tracepoint_add_func (2) trace -1 4 308d 327d
linux-next test error: WARNING in trace_event_raw_init trace -1 2 282d 282d
INFO: rcu detected stall in syscall_trace_enter (4) trace bpf 1 10 332d 531d
possible deadlock in __mod_timer (4) bpf trace 4 C 4 400d 494d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (8) trace block 6 8 347d 411d
KCSAN: data-race in __perf_event_overflow / perf_event_attach_bpf_prog bpf trace 6 1 347d 347d
possible deadlock in blk_trace_setup trace block 4 syz done 3010 372d 452d
possible deadlock in blk_trace_ioctl block trace 4 syz done 4302 372d 453d
WARNING in ring_buffer_map trace -1 C 3 405d 409d
kernel BUG in ring_buffer_map trace -1 C 5 407d 408d
INFO: task hung in tracepoint_probe_unregister bpf trace 1 2 442d 523d
BUG: soft lockup in call_timer_fn (2) trace 1 1 474d 470d
KASAN: slab-use-after-free Read in filter_chain perf trace 19 13 504d 562d
INFO: task hung in static_key_enable_cpuslocked bpf trace 1 3 523d 623d
KASAN: slab-use-after-free Read in uprobe_mmap perf trace 19 67 506d 553d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (7) trace block 6 1 496d 496d
INFO: rcu detected stall in check_preemption_disabled (2) bpf trace 1 1 552d 552d
KASAN: slab-use-after-free Read in uprobe_unregister trace perf 19 C unreliable 5 528d 526d
INFO: task hung in relay_open block trace 1 2 592d 682d
BUG: unable to handle kernel paging request in arch_uprobe_exception_notify trace 8 1 519d 519d
inconsistent lock state in __lock_task_sighand bpf trace 4 C done 752 801d 805d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (6) block trace 6 65 577d 782d
WARNING in group_send_sig_info bpf trace -1 1 645d 641d
possible deadlock in __send_signal_locked bpf trace 4 14 638d 652d
INFO: task hung in blk_trace_setup (3) block trace 1 1 685d 685d
BUG: unable to handle kernel paging request in tracefs_apply_options fs trace 8 C done done 45 755d 756d
possible deadlock in dev_watchdog trace bpf 4 1 804d 804d
possible deadlock in sctp_err_lookup bpf trace 4 1 805d 805d
KMSAN: uninit-value in __schedule (3) trace net 7 2 1078d 1081d
KASAN: use-after-free Read in relay_switch_subbuf block trace 19 C done error 93 1188d 2682d
WARNING: held lock freed in uprobe_unregister trace perf 4 C error 3 1818d 1821d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (5) block trace 6 19 1108d 1201d
KCSAN: data-race in __blk_add_trace / __blk_trace_startstop block trace 6 1 1108d 1108d
BUG: unable to handle kernel paging request in bpf_prog_ADDR_F bpf trace 8 11 1269d 1306d
WARNING in rcu_irq_enter trace -1 C done error 2346 1952d 2019d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (4) block trace 6 11 1258d 1411d
KASAN: vmalloc-out-of-bounds Read in bpf_trace_run5 trace bpf 17 C done 2 1955d 1953d
WARNING in trace_hardirqs_on (2) trace -1 1 1350d 1346d
KASAN: vmalloc-out-of-bounds Read in bpf_trace_run7 bpf trace 17 C done error 8 1813d 1849d
possible deadlock in ___bpf_prog_run bpf trace 4 1 1374d 1370d
BUG: sleeping function called from invalid context in relay_open_buf block trace 5 3 1323d 1321d
WARNING in ring_buffer_lock_reserve trace -1 2 1377d 1373d
linux-next boot error: WARNING in trace_event_raw_init trace -1 3 1465d 1465d
INFO: task can't die in trace_hardirqs_on trace 1 1 1471d 1467d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (3) trace block 6 6 1459d 1547d
INFO: task hung in uprobe_start_dup_mmap (2) perf trace 1 4 1478d 1492d
INFO: task hung in blk_trace_ioctl (3) block trace 1 2 1521d 1586d
WARNING: bad unlock balance in process_one_work trace 4 1 1550d 1546d
possible deadlock in register_for_each_vma (2) trace perf 4 1 1587d 1584d
INFO: task hung in perf_uprobe_destroy (2) trace 1 1 1536d 1536d
KCSAN: data-race in copy_page_from_iter_atomic / uprobe_write_opcode trace perf 6 1 1605d 1605d
KCSAN: data-race in uprobe_dispatcher / uprobe_dispatcher trace 6 50 1617d 1616d
KMSAN: uninit-value in tracing_record_taskinfo_sched_switch trace 7 1 1601d 1601d
possible deadlock in register_for_each_vma perf trace 4 1 1774d 1770d
BUG: stack guard page was hit in check_preemption_disabled (2) trace -1 1 1747d 1718d
BUG: stack guard page was hit in trace_hardirqs_off_finish trace -1 2 1666d 1668d
KCSAN: data-race in exit_signals / task_dump_owner (5) trace 6 22 1701d 1784d
KCSAN: data-race in exit_signals / get_task_exe_file trace 6 5 1703d 1738d
BUG: unable to handle kernel paging request in bpf_trace_run7 bpf trace 8 2 1834d 1832d
BUG: unable to handle kernel paging request in bpf_trace_run1 bpf trace 8 4 1872d 1956d
KASAN: vmalloc-out-of-bounds Read in bpf_trace_run1 trace bpf 17 11 1875d 1906d
BUG: KFENCE: use-after-free read in find_uprobe perf trace -1 1 1822d 1822d
WARNING: refcount bug in uprobe_mmap trace perf 13 1 1822d 1822d
BUG: unable to handle kernel paging request in bpf_trace_run4 trace bpf 8 2 1904d 1905d
INFO: rcu detected stall in ipv6_list_rcv trace 1 2 1877d 1878d
BUG: using __this_cpu_read() in preemptible code in __bad_area_nosemaphore trace 4 1 1921d 1917d
WARNING in trace_hardirqs_on trace -1 2 1946d 1976d
BUG: stack guard page was hit in trace_hardirqs_off trace -1 1 1968d 1967d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (2) block trace 6 3 1907d 1879d
BUG: soft lockup in __do_sys_perf_event_open trace 1 1 2030d 2030d
KMSAN: uninit-value in bpf_prog_ADDR bpf trace 7 C 30 2074d 2076d
INFO: task hung in trace_hardirqs_on trace 1 1 2093d 2093d
INFO: task hung in blk_trace_remove trace block 1 1 2144d 2140d
KASAN: out-of-bounds Read in trace_raw_output_kvm_update_master_clock trace 17 1 2119d 2115d
INFO: task hung in blk_trace_setup (2) block trace 1 1 2141d 2141d
WARNING in tracing_func_proto trace -1 3 2190d 2203d
WARNING in bpf_base_func_proto (2) trace -1 2 2191d 2222d
WARNING in trace_hardirqs_off_caller trace -1 1 2178d 2174d
BUG: soft lockup in sys_getsockopt trace 1 1 2186d 2186d
INFO: rcu detected stall in trace_timer_expire_exit trace 1 1 2204d 2204d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf trace block 6 17 2187d 2283d
INFO: task hung in blk_trace_ioctl (2) block trace 1 4 2210d 2320d
general protection fault in relay_close_buf trace block 2 5 2246d 2459d
KCSAN: data-race in mmap_region / register_for_each_vma perf trace 6 1 2241d 2241d
general protection fault in relay_switch_subbuf (3) trace block 2 1 2282d 2281d
INFO: task hung in tp_perf_event_destroy trace 1 8 2321d 2696d
general protection fault in relay_open trace block 2 2 2334d 2338d
INFO: task hung in synchronize_rcu (2) trace 1 8 2251d 2252d
INFO: task hung in acct_collect trace 1 1 2363d 2363d
general protection fault in relay_switch_subbuf (2) trace block 2 1 2374d 2365d
INFO: rcu detected stall in sg_ioctl block trace 1 3 2485d 2520d
INFO: task hung in uprobe_start_dup_mmap trace perf 1 196 2487d 2701d
INFO: task hung in perf_tp_event_init trace 1 5 2502d 2676d
INFO: task hung in blk_trace_setup trace block 1 1 2512d 2512d
INFO: task hung in perf_uprobe_destroy trace 1 2 2515d 2546d
general protection fault in event_sched_in trace 2 1 2520d 2519d
WARNING in bpf_base_func_proto trace -1 1 2436d 2435d
BUG: soft lockup in perf_release trace 1 6 2535d 2690d
INFO: task hung in register_for_each_vma perf trace 1 1 2554d 2554d
general protection fault in relay_switch_subbuf trace block 2 4 2561d 2534d
possible deadlock in uprobe_clear_state perf trace 4 2 2567d 2605d
possible deadlock in percpu_down_write perf trace 4 2 2575d 2663d
possible deadlock in fs_reclaim_acquire perf trace 4 1 2580d 2579d
possible deadlock in perf_trace_destroy (3) trace 4 12 2601d 2730d
INFO: task hung in blk_trace_ioctl trace block 1 3 2611d 2690d
general protection fault in uprobe_mmap perf trace 2 1 2622d 2620d
KMSAN: uninit-value in vmap_page_range_noflush (2) block trace 7 41 2667d 2667d
BUG: soft lockup in smp_call_function_many trace 1 417 2698d 2846d
INFO: task hung in process_one_work trace 1 1 2852d 2852d
KMSAN: uninit-value in process_preds trace 7 C 15 2763d 2822d
BUG: unable to handle kernel NULL pointer dereference in kmsan_vmap trace block 10 3 2716d 2765d
INFO: task hung in perf_trace_destroy trace 1 1 2752d 2751d
KASAN: use-after-free Read in do_blk_trace_setup trace block 19 C 4 3003d 2991d
possible deadlock in perf_trace_destroy trace 4 C 525 3026d 3010d