syzbot

 sign-in | mailing list | source | docs
🐞 Open [1585]
≡ Subsystems
🐞 Fixed [6218]
🐞 Invalid [15722]
⬇ Missing Backports [181]
≡ 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-out-of-bounds Write in tracing_splice_read_pipe trace 1 26d 21d 20/28 never f5178c41bb43 tracing: Fix oob write in trace_seq_to_buffer()
possible deadlock in print_event_fields trace 2 11d 7d09h 20/28 never 0a8f11f8569e tracing: Do not take trace_event_sem in print_event_fields()
KCSAN: assert: race in srcu_gp_start_if_needed perf trace 1 166d 165d 27/28 never d31e31365b5b srcu: Force synchronization for srcu_get_delay()
possible deadlock in lock_timer_base bpf trace C 142 113d 1587d 1/28 never kfence: fix potential deadlock due to wake_up()
KASAN: use-after-free Read in ring_buffer_map trace C 15 139d 143d 28/28 2d16h c58a812c8e49 ring-buffer: Fix overflow in __rb_map_vma
WARNING in bitmap_parse_user trace C 83 123d 144d 28/28 2d16h 98feccbf32cf tracing: Prevent bad count for tracing_cpumask_write
KASAN: slab-use-after-free Read in bpf_trace_run2 (2) bpf trace syz error 123 186d 203d 28/28 2d16h 2e8a12b82c40 tracing: Fix syscall tracepoint use-after-free
WARNING: locking bug in __lock_task_sighand bpf trace C unreliable 89 105d 161d 28/28 2d16h 87c544108b61 bpf: Send signals asynchronously if !preemptible
KASAN: slab-use-after-free Read in __uprobe_unregister perf trace C 9 233d 271d 28/28 198d 5fe6e308abae bpf: Fix use-after-free in bpf_uprobe_multi_link_attach()
possible deadlock in console_flush_all (2) trace bpf C error 52996 304d 579d 26/28 303d ae01e52da244 serial: drop debugging WARN_ON_ONCE() from uart_write()
general protection fault in bpf_get_attach_cookie_tracing bpf trace C error 7 337d 368d 26/28 324d d0d1df8ba18a bpf: Set run context for rawtp test_run callback
possible deadlock in force_sig_info_to_task bpf trace C error 6 371d 378d 25/28 351d 02b670c1f88e x86/mm: Remove broken vsyscall emulation code from the page fault code
possible deadlock in put_pwq_unlocked trace bpf 3 388d 388d 25/28 351d ff9105993240 bpf, sockmap: Prevent lock inversion deadlock in map delete elem
possible deadlock in pwq_dec_nr_in_flight trace bpf 1 393d 389d 25/28 351d 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 395d 413d 25/28 351d 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 395d 413d 25/28 351d 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 395d 410d 25/28 351d 1a80dbcb2dba bpf: support deferring bpf_link dealloc to after RCU grace period
possible deadlock in bpf_trace_printk bpf trace C done done 68 809d 1064d 22/28 777d 05b24ff9b2cf bpf: Prevent bpf program recursion for raw tracepoint probes
WARNING in tracepoint_add_func bpf trace C done 20635 1392d 1775d 20/28 1276d 9913d5745bd7 tracepoint: Add tracepoint_probe_register_may_exist() for BPF tracing
general protection fault in do_blk_trace_setup block trace C done 25 1352d 1353d 20/28 1276d 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 1532d 1690d 20/28 1486d 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 1530d 1690d 20/28 1486d 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 1546d 1648d 20/28 1490d 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 1537d 1660d 20/28 1490d befe6d946551 tracepoint: Do not fail unregistering a probe due to memory failure
WARNING in tracepoint_probe_register_prio (3) trace syz done 979 1910d 2547d 15/28 1906d 64ae572bc7d0 tracing: Fix sched switch start/stop refcount racy updates
KASAN: use-after-free Read in uprobe_perf_close trace C done 54 2274d 2593d 13/28 2005d 621b6d2ea297 perf/core: Fix use-after-free in uprobe_perf_close()
general protection fault in trace_probe_unlink trace C done 7 2057d 2061d 13/28 2032d d59fae6fea39 tracing/kprobe: Fix NULL pointer access in trace_porbe_unlink()
WARNING: suspicious RCU usage (4) bpf trace C done 1 2441d 2439d 13/28 2043d 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 2422d 2439d 13/28 2043d 865e63b04e9b tracing: Add back in rcu_irq_enter/exit_irqson() for rcuidle tracepoints
memory leak in process_preds trace C 1 2173d 2173d 12/28 2151d dfb4a6f2191a tracing: Avoid memory leak in predicate_parse()
general protection fault in relay_open_buf block trace C 287 2289d 2290d 11/28 2256d 2c1cf00eeacb relay: check return of create_buf_file() properly
WARNING in format_decode (2) trace C 16 2364d 2446d 11/28 2344d 1efb6ee3edea bpf: fix check of allowed specifiers in bpf_trace_printk
KASAN: slab-out-of-bounds Write in process_preds trace C 6020 2508d 2584d 8/28 2449d 70303420b572 tracing: Check for no filter when processing event filters
WARNING in perf_trace_buf_alloc (2) trace C 22 2635d 2740d 8/28 2495d 4d220ed0f814 bpf: remove tracepoints from bpf core
WARNING in tracepoint_probe_unregister (2) trace 120 2558d 2614d 5/28 2549d d66a270be331 tracepoint: Do not warn on ENOMEM
WARNING in tracepoint_probe_register_prio (2) trace C 849 2550d 2614d 5/28 2549d d66a270be331 tracepoint: Do not warn on ENOMEM
KASAN: stack-out-of-bounds Read in __free_filter trace C 41 2575d 2584d 5/28 2557d 0b3dec05dbbc tracing: Enforce passing in filter=NULL to create_filter()
possible deadlock in perf_event_detach_bpf_prog bpf trace 1 2598d 2597d 5/28 2557d 3a38bb98d9ab bpf/tracing: fix a deadlock in perf_event_detach_bpf_prog
possible deadlock in ftrace_profile_set_filter (2) trace C 1007 2653d 2713d 5/28 2571d 43fa87f7deed perf/core: Fix another perf,trace,cpuhp lock inversion
possible deadlock in perf_trace_destroy (2) trace C 2006 2653d 2739d 5/28 2571d 82d94856fa22 perf/core: Fix lock inversion between perf,trace,cpuhp
WARNING in tracepoint_probe_unregister block trace C 115 2615d 2742d 4/28 2614d a6da0024ffc1 blktrace: fix unlocked registration of tracepoints
WARNING in tracepoint_probe_register_prio block trace C 830 2615d 2751d 4/28 2614d a6da0024ffc1 blktrace: fix unlocked registration of tracepoints
WARNING: kmalloc bug in relay_open_buf block trace C 10 2632d 2648d 4/28 2628d 88913bd8ea2a kernel/relay.c: limit kmalloc size to KMALLOC_MAX_SIZE
KASAN: double-free or invalid-free in relay_open block trace C 106 2648d 2746d 4/28 2642d a1be1f3931bf kernel/relay.c: revert "kernel/relay.c: fix potential memory leak"
possible deadlock in blk_trace_remove block trace 5 2720d 2727d 3/28 2709d 2967acbb257a blktrace: fix trace mutex deadlock
WARNING in kmalloc_slab (2) block trace C 2478 2736d 2754d 3/28 2736d 864e2a1f8aac ipv6: flowlabel: do not leave opt->tot_len with garbage