syzbot

 sign-in | mailing list | source | docs
🐞 Open [1571]
≡ Subsystems
🐞 Fixed [5936]
🐞 Invalid [14430]
⬇ Missing Backports [102]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:trace (drop)
Title Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
KASAN: slab-use-after-free Read in bpf_trace_run2 (2) bpf trace syz error 123 47d 64d 27/28 never 2e8a12b82c40 tracing: Fix syscall tracepoint use-after-free
KASAN: use-after-free Read in ring_buffer_map trace C 15 21h02m 5d08h 19/28 never ring-buffer: Fix overflow in __rb_map_vma
possible deadlock in lock_timer_base bpf trace C 134 14d 1448d 1/28 never kfence: fix potential deadlock due to wake_up()
KASAN: slab-use-after-free Read in __uprobe_unregister perf trace C 9 94d 132d 28/28 60d 5fe6e308abae bpf: Fix use-after-free in bpf_uprobe_multi_link_attach()
possible deadlock in console_flush_all (2) trace bpf C error 52996 165d 440d 26/28 164d ae01e52da244 serial: drop debugging WARN_ON_ONCE() from uart_write()
general protection fault in bpf_get_attach_cookie_tracing bpf trace C error 7 199d 230d 26/28 186d d0d1df8ba18a bpf: Set run context for rawtp test_run callback
possible deadlock in force_sig_info_to_task bpf trace C error 6 232d 240d 25/28 212d 02b670c1f88e x86/mm: Remove broken vsyscall emulation code from the page fault code
possible deadlock in put_pwq_unlocked trace bpf 3 250d 249d 25/28 212d ff9105993240 bpf, sockmap: Prevent lock inversion deadlock in map delete elem
possible deadlock in pwq_dec_nr_in_flight trace bpf 1 255d 251d 25/28 212d ff9105993240 bpf, sockmap: Prevent lock inversion deadlock in map delete elem
KASAN: slab-use-after-free Read in bpf_trace_run4 bpf trace C error 169 257d 275d 25/28 212d 1a80dbcb2dba bpf: support deferring bpf_link dealloc to after RCU grace period
KASAN: slab-use-after-free Read in bpf_trace_run2 bpf trace C error 653 257d 275d 25/28 212d 1a80dbcb2dba bpf: support deferring bpf_link dealloc to after RCU grace period
KASAN: slab-use-after-free Read in bpf_trace_run1 bpf trace C error 78 257d 271d 25/28 212d 1a80dbcb2dba bpf: support deferring bpf_link dealloc to after RCU grace period
possible deadlock in bpf_trace_printk bpf trace C done done 68 670d 925d 22/28 638d 05b24ff9b2cf bpf: Prevent bpf program recursion for raw tracepoint probes
WARNING in tracepoint_add_func bpf trace C done 20635 1253d 1637d 20/28 1137d 9913d5745bd7 tracepoint: Add tracepoint_probe_register_may_exist() for BPF tracing
general protection fault in do_blk_trace_setup block trace C done 25 1213d 1214d 20/28 1137d 1d1cf156dc17 sg: pass the device name to blk_trace_setup
KASAN: vmalloc-out-of-bounds Read in bpf_trace_run2 trace bpf C done done 5 1394d 1552d 20/28 1347d befe6d946551 tracepoint: Do not fail unregistering a probe due to memory failure
BUG: unable to handle kernel paging request in bpf_trace_run2 bpf trace C done done 10 1391d 1552d 20/28 1347d befe6d946551 tracepoint: Do not fail unregistering a probe due to memory failure
KASAN: vmalloc-out-of-bounds Read in bpf_trace_run3 bpf trace C done 6 1408d 1510d 20/28 1351d befe6d946551 tracepoint: Do not fail unregistering a probe due to memory failure
BUG: unable to handle kernel paging request in bpf_trace_run3 bpf trace C done 40 1399d 1521d 20/28 1351d befe6d946551 tracepoint: Do not fail unregistering a probe due to memory failure
WARNING in tracepoint_probe_register_prio (3) trace syz done 979 1771d 2409d 15/28 1768d 64ae572bc7d0 tracing: Fix sched switch start/stop refcount racy updates
KASAN: use-after-free Read in uprobe_perf_close trace C done 54 2135d 2454d 13/28 1867d 621b6d2ea297 perf/core: Fix use-after-free in uprobe_perf_close()
general protection fault in trace_probe_unlink trace C done 7 1919d 1922d 13/28 1893d d59fae6fea39 tracing/kprobe: Fix NULL pointer access in trace_porbe_unlink()
WARNING: suspicious RCU usage (4) bpf trace C done 1 2302d 2301d 13/28 1905d 865e63b04e9b tracing: Add back in rcu_irq_enter/exit_irqson() for rcuidle tracepoints
WARNING: suspicious RCU usage in trace_call_bpf bpf trace C done 327 2283d 2301d 13/28 1905d 865e63b04e9b tracing: Add back in rcu_irq_enter/exit_irqson() for rcuidle tracepoints
memory leak in process_preds trace C 1 2035d 2034d 12/28 2012d dfb4a6f2191a tracing: Avoid memory leak in predicate_parse()
general protection fault in relay_open_buf block trace C 287 2150d 2151d 11/28 2117d 2c1cf00eeacb relay: check return of create_buf_file() properly
WARNING in format_decode (2) trace C 16 2225d 2307d 11/28 2206d 1efb6ee3edea bpf: fix check of allowed specifiers in bpf_trace_printk
KASAN: slab-out-of-bounds Write in process_preds trace C 6020 2370d 2446d 8/28 2310d 70303420b572 tracing: Check for no filter when processing event filters
WARNING in perf_trace_buf_alloc (2) trace C 22 2497d 2602d 8/28 2356d 4d220ed0f814 bpf: remove tracepoints from bpf core
WARNING in tracepoint_probe_register_prio (2) trace C 849 2411d 2475d 5/28 2411d d66a270be331 tracepoint: Do not warn on ENOMEM
WARNING in tracepoint_probe_unregister (2) trace 120 2419d 2475d 5/28 2411d d66a270be331 tracepoint: Do not warn on ENOMEM
possible deadlock in perf_event_detach_bpf_prog bpf trace 1 2459d 2458d 5/28 2418d 3a38bb98d9ab bpf/tracing: fix a deadlock in perf_event_detach_bpf_prog
KASAN: stack-out-of-bounds Read in __free_filter trace C 41 2436d 2446d 5/28 2418d 0b3dec05dbbc tracing: Enforce passing in filter=NULL to create_filter()
possible deadlock in ftrace_profile_set_filter (2) trace C 1007 2515d 2575d 5/28 2432d 43fa87f7deed perf/core: Fix another perf,trace,cpuhp lock inversion
possible deadlock in perf_trace_destroy (2) trace C 2006 2515d 2601d 5/28 2432d 82d94856fa22 perf/core: Fix lock inversion between perf,trace,cpuhp
WARNING in tracepoint_probe_unregister block trace C 115 2476d 2603d 4/28 2476d a6da0024ffc1 blktrace: fix unlocked registration of tracepoints
WARNING in tracepoint_probe_register_prio block trace C 830 2476d 2612d 4/28 2476d a6da0024ffc1 blktrace: fix unlocked registration of tracepoints
WARNING: kmalloc bug in relay_open_buf block trace C 10 2494d 2509d 4/28 2489d 88913bd8ea2a kernel/relay.c: limit kmalloc size to KMALLOC_MAX_SIZE
KASAN: double-free or invalid-free in relay_open block trace C 106 2510d 2608d 4/28 2503d a1be1f3931bf kernel/relay.c: revert "kernel/relay.c: fix potential memory leak"
possible deadlock in blk_trace_remove block trace 5 2582d 2589d 3/28 2570d 2967acbb257a blktrace: fix trace mutex deadlock
WARNING in kmalloc_slab (2) block trace C 2478 2597d 2615d 3/28 2597d 864e2a1f8aac ipv6: flowlabel: do not leave opt->tot_len with garbage