syzbot


Out of 163 bugs, 130 were automatically obsoleted (0 due to revoked reproducers), 33 were invalidated by users.
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
android-4.4 boot error: KASAN: use-after-free Read in ion_heap_deferred_free -1 235 2062d 2296d
possible deadlock in __dev_queue_xmit 4 14 2062d 2123d
INFO: task hung in pipe_write (2) 1 1 2064d 2064d
general protection fault in aio_run_iocb (2) 2 5 2066d 2173d
INFO: task hung in lock_sock_nested (2) 1 4 2068d 2164d
INFO: task hung in copy_net_ns (2) 1 32 2069d 2296d
general protection fault in sock_has_perm 2 1 2747d 2747d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 4 1 2076d 2076d
INFO: task hung in blkdev_put (2) 1 3 2076d 2153d
WARNING in get_signal (2) -1 5 2077d 2256d
WARNING in __vmalloc_node_range -1 9 2079d 2240d
WARNING in __set_page_dirty (2) -1 2 2080d 2088d
WARNING in pfkey_sock_destruct (2) -1 2 2081d 2085d
android-4.4 boot error: general protection fault in ion_heap_destroy -1 1866 2062d 2296d
android-4.4 boot error: general protection fault in corrupted -1 318 2062d 2296d
corrupted report -1 7075 2062d 2296d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) -1 2 2093d 2093d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event -1 1 2097d 2097d
INFO: task hung in get_info 1 3 2115d 2266d
KASAN: use-after-free Read in sk_dst_check 19 15 2120d 2296d
possible deadlock in ipv6_frag_rcv (2) 4 1 2121d 2121d
INFO: task hung in n_tty_read 1 1 2129d 2129d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 19 1 2146d 2146d
INFO: task hung in do_truncate2 1 10 2148d 2171d
possible deadlock in prepare_bprm_creds 4 1 2153d 2153d
android-4.4 build error (3) -1 2 2155d 2155d
WARNING: ODEBUG bug in net_drop_ns (2) -1 2 2168d 2296d
INFO: task hung in ext4_file_write_iter 1 1 2169d 2169d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free -1 2 2180d 2257d
android-4.4 boot error: can't ssh into the instance (3) -1 7 2192d 2299d
general protection fault in binder_update_page_range 2 1 2195d 2195d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 4 14 2218d 2296d
INFO: task hung in evdev_flush (2) 1 2 2253d 2259d
INFO: task hung in walk_component 1 1 2281d 2281d
INFO: task hung in filename_create (2) 1 1 2280d 2280d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 17 104 2227d 2296d
BUG: sleeping function called from invalid context in __generic_file_fsync 5 1 2256d 2256d
WARNING in __set_page_dirty -1 1 2250d 2250d
INFO: task hung in cleanup_net 1 10 2238d 2280d
INFO: rcu detected stall in sys32_waitpid 1 1 2311d 2296d
possible deadlock in mm_access 4 4 2336d 2296d
possible deadlock in lo_compat_ioctl 4 4 2338d 2296d
KASAN: use-after-free Read in tcp_init_tso_segs 19 1 2339d 2296d
INFO: task hung in xt_unregister_table 1 1 2349d 2296d
INFO: task hung in vm_mmap_pgoff 1 1 2354d 2296d
INFO: task hung in blkdev_put 1 26 2365d 2296d
general protection fault in tcp_push 2 1 2382d 2296d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 19 4 2396d 2296d
WARNING in mark_buffer_dirty -1 2 2398d 2296d
WARNING in pfkey_sock_destruct -1 2 2403d 2296d
general protection fault in aio_run_iocb 2 2 2416d 2296d
INFO: task hung in pipe_write 1 1 2424d 2296d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 -1 2 2273d 2273d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 -1 6 2265d 2286d
KASAN: use-after-free Read in aio_run_iocb 19 2 2428d 2296d
INFO: task hung in evdev_flush 1 6 2443d 2296d
kernel BUG at net/ipv4/tcp_input.c:LINE! -1 1 2444d 2296d
possible deadlock in do_ipv6_setsockopt 4 7 2449d 2296d
possible deadlock in ipv6_frag_rcv 4 1 2465d 2296d
WARNING in xfrm_policy_fini -1 7 2464d 2296d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 4 1 2480d 2480d
kernel BUG at include/linux/skbuff.h:LINE! -1 C 3 2705d 2710d
KASAN: use-after-free Read in snd_timer_interrupt 19 1 2492d 2492d
WARNING in get_signal -1 syz 15 2362d 2734d
KASAN: use-after-free Read in l2tp_session_create 19 C 10 2524d 2721d
INFO: task hung in __fdget_pos 1 2 2500d 2512d
WARNING in untrack_pfn -1 C 211 2328d 2701d
android-4.4 boot error: can't ssh into the instance (2) -1 1 2327d 2327d
INFO: task hung in lock_sock_nested 1 C 82 2706d 2708d
INFO: task hung in linkwatch_event 1 6 2515d 2661d
INFO: rcu detected stall in vprintk_emit 1 1 2516d 2516d
KASAN: use-after-free Read in skb_dequeue 19 1 2523d 2523d
INFO: rcu detected stall -1 8 2730d 2736d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 17 4 2783d 2783d
INFO: task hung in invalidate_inode_pages2_range 1 3 2698d 2703d
general protection fault in selinux_sk_getsecid 2 1 2748d 2748d
WARNING: ODEBUG bug in net_drop_ns -1 1 2528d 2528d
BUG: using __this_cpu_add() in preemptible code in dump_stack 4 1 2735d 2735d
KASAN: use-after-free Read in xfrm_hash_rebuild 19 1 2620d 2620d
INFO: task hung in tun_chr_close 1 1 2642d 2642d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 4 3 2730d 2733d
INFO: task hung in blk_mq_freeze_queue_wait 1 92 2731d 2787d
INFO: task hung in pagecache_get_page 1 9 2649d 2703d
INFO: task hung in loop_control_ioctl 1 6 2641d 2765d
KASAN: use-after-free Read in sock_has_perm 19 1 2676d 2676d
general protection fault in sg_finish_rem_req 2 1 2671d 2671d
general protection fault in lo_ioctl 2 1 2600d 2600d
general protection fault in sg_ioctl 2 2 2672d 2673d
general protection fault in __xfrm_policy_check 2 7 2528d 2604d
INFO: task hung in ipmr_net_exit 1 3 2647d 2660d
INFO: task hung in add_transaction_credits 1 1 2635d 2635d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 4 1 2783d 2783d
INFO: task hung in reg_check_chans_work 1 18 2632d 2706d
possible deadlock in ashmem_ioctl 4 20 2681d 2704d
general protection fault in sg_common_write 2 1 2698d 2698d
INFO: task hung in ip_fib_net_exit 1 2 2629d 2659d
INFO: task hung in do_blockdev_direct_IO 1 36 2680d 2783d
INFO: task hung in crda_timeout_work 1 1 2669d 2669d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 4 3 2732d 2732d
KASAN: use-after-free Read in sg_remove_request 19 221 2681d 2781d
INFO: task hung in odev_open 1 1084 2708d 2730d
INFO: task hung in addrconf_verify_work 1 3 2630d 2659d
KASAN: use-after-free Read in __l2tp_session_unhash 19 4 2543d 2637d
INFO: task hung in filename_create 1 1 2659d 2659d
INFO: task hung in filemap_fault 1 3 2687d 2688d
KASAN: use-after-free Read in pppol2tp_release 19 5 2546d 2743d
BUG: spinlock bad magic in add_wait_queue 4 2 2669d 2692d
divide error in tcp_veno_cong_avoid 2 1 2639d 2639d
INFO: task hung in sync_blockdev 1 12 2652d 2683d
KASAN: use-after-free Read in selinux_inode_free_security 19 1 2543d 2543d
WARNING in fpu__restore (2) -1 5 2562d 2661d
INFO: task hung in write_cache_pages 1 10 2648d 2703d
INFO: task hung in blkdev_fsync 1 42 2651d 2727d
BUG: soft lockup in umount_tree 1 3 2566d 2582d
INFO: task hung in ip6mr_sk_done 1 1 2660d 2660d
KASAN: slab-out-of-bounds Read in __lock_acquire 17 3 2738d 2779d
INFO: task hung in iterate_bdevs 1 21 2648d 2767d
INFO: task hung in truncate_inode_pages_range 1 7 2650d 2726d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 4 1 2757d 2757d
INFO: task hung in blkdev_issue_write_same 1 1 2616d 2616d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 4 17 2665d 2703d
INFO: task hung in do_ip_vs_set_ctl 1 1 2644d 2644d
INFO: task hung in odev_release 1 1478 2708d 2730d
INFO: task hung in netdev_run_todo 1 1 2661d 2661d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 4 2 2774d 2776d
kernel BUG at net/socket.c:LINE! -1 6 2542d 2746d
WARNING in __list_del_entry -1 1 2669d 2669d
INFO: task hung in ip_mc_drop_socket 1 1 2679d 2679d
INFO: task hung in generic_file_direct_write 1 1 2671d 2671d
INFO: task hung in rtnetlink_rcv 1 1 2659d 2659d
WARNING in inet_sock_destruct -1 12 2532d 2744d
INFO: task hung in __blkdev_put 1 3 2648d 2651d
INFO: task hung in submit_bio_wait 1 1 2757d 2757d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 4 9 2542d 2783d
general protection fault in hstcp_ssthresh 2 2 2631d 2638d
INFO: task hung in blkdev_issue_flush 1 7 2576d 2687d
KASAN: use-after-free Read in link_path_walk 19 17 2548d 2744d
possible deadlock -1 3 2733d 2735d
general protection fault in blk_get_backing_dev_info 2 2 2539d 2541d
BUG: executor-detected bug -1 syz 1 2375d 2375d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create 10 C 167 2523d 2748d
KASAN: use-after-free Read in ip6_xmit 19 C 137 2524d 2747d
BUG: spinlock bad magic in __wake_up 4 C 11 2667d 2706d
android-4.4 build error (2) -1 2 2400d 2400d
android-4.4 boot error: kernel panic: panic_on_warn set -1 3 2765d 2768d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region -1 1 2762d 2762d
android-4.4 boot error: can't ssh into the instance -1 22 2661d 2711d
android-4.4 boot error: unexpected kernel reboot -1 177 2648d 2768d
android-4.4 build error -1 2 2662d 2662d
INFO: task hung in copy_net_ns 1 syz 3370 2664d 2787d
WARNING in fpu__restore -1 2 2697d 2700d
INFO: task syz-executor -1 1 2724d 2724d
lost connection to test machine (3) -1 C 259 2769d 2786d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 17 1 2784d 2784d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 4 124 2783d 2784d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 4 33 2784d 2787d
INFO: Object ADDR @offset=3600 fp=ADDR -1 1 2785d 2785d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 -1 1 2787d 2787d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM -1 1 2785d 2785d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 -1 1 2787d 2787d
android-4.4 test error: lost connection to test machine -1 1 2787d 2787d
lost connection to test machine (2) -1 6 2787d never
lost connection to test machine -1 79 2817d 2817d