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 2160d 2394d
possible deadlock in __dev_queue_xmit 4 14 2160d 2222d
INFO: task hung in pipe_write (2) 1 1 2163d 2163d
general protection fault in aio_run_iocb (2) 2 5 2165d 2271d
INFO: task hung in lock_sock_nested (2) 1 4 2167d 2262d
INFO: task hung in copy_net_ns (2) 1 32 2167d 2394d
general protection fault in sock_has_perm 2 1 2845d 2845d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 4 1 2175d 2175d
INFO: task hung in blkdev_put (2) 1 3 2175d 2252d
WARNING in get_signal (2) -1 5 2175d 2354d
WARNING in __vmalloc_node_range -1 9 2178d 2339d
WARNING in __set_page_dirty (2) -1 2 2179d 2186d
WARNING in pfkey_sock_destruct (2) -1 2 2179d 2183d
android-4.4 boot error: general protection fault in ion_heap_destroy -1 1866 2160d 2394d
android-4.4 boot error: general protection fault in corrupted -1 318 2160d 2394d
corrupted report -1 7075 2161d 2394d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) -1 2 2192d 2192d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event -1 1 2196d 2196d
INFO: task hung in get_info 1 3 2214d 2364d
KASAN: use-after-free Read in sk_dst_check 19 15 2219d 2394d
possible deadlock in ipv6_frag_rcv (2) 4 1 2220d 2220d
INFO: task hung in n_tty_read 1 1 2228d 2228d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 19 1 2245d 2245d
INFO: task hung in do_truncate2 1 10 2247d 2270d
possible deadlock in prepare_bprm_creds 4 1 2252d 2252d
android-4.4 build error (3) -1 2 2253d 2253d
WARNING: ODEBUG bug in net_drop_ns (2) -1 2 2266d 2394d
INFO: task hung in ext4_file_write_iter 1 1 2267d 2267d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free -1 2 2278d 2355d
android-4.4 boot error: can't ssh into the instance (3) -1 7 2291d 2398d
general protection fault in binder_update_page_range 2 1 2294d 2293d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 4 14 2317d 2394d
INFO: task hung in evdev_flush (2) 1 2 2352d 2358d
INFO: task hung in walk_component 1 1 2379d 2379d
INFO: task hung in filename_create (2) 1 1 2379d 2379d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 17 104 2326d 2394d
BUG: sleeping function called from invalid context in __generic_file_fsync 5 1 2354d 2354d
WARNING in __set_page_dirty -1 1 2348d 2348d
INFO: task hung in cleanup_net 1 10 2337d 2378d
INFO: rcu detected stall in sys32_waitpid 1 1 2410d 2394d
possible deadlock in mm_access 4 4 2434d 2394d
possible deadlock in lo_compat_ioctl 4 4 2437d 2394d
KASAN: use-after-free Read in tcp_init_tso_segs 19 1 2437d 2394d
INFO: task hung in xt_unregister_table 1 1 2448d 2394d
INFO: task hung in vm_mmap_pgoff 1 1 2453d 2394d
INFO: task hung in blkdev_put 1 26 2464d 2394d
general protection fault in tcp_push 2 1 2480d 2394d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 19 4 2495d 2394d
WARNING in mark_buffer_dirty -1 2 2496d 2394d
WARNING in pfkey_sock_destruct -1 2 2501d 2394d
general protection fault in aio_run_iocb 2 2 2515d 2394d
INFO: task hung in pipe_write 1 1 2522d 2394d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 -1 2 2371d 2371d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 -1 6 2364d 2385d
KASAN: use-after-free Read in aio_run_iocb 19 2 2527d 2394d
INFO: task hung in evdev_flush 1 6 2542d 2394d
kernel BUG at net/ipv4/tcp_input.c:LINE! -1 1 2543d 2394d
possible deadlock in do_ipv6_setsockopt 4 7 2548d 2394d
possible deadlock in ipv6_frag_rcv 4 1 2564d 2394d
WARNING in xfrm_policy_fini -1 7 2562d 2394d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 4 1 2578d 2578d
kernel BUG at include/linux/skbuff.h:LINE! -1 C 3 2804d 2808d
KASAN: use-after-free Read in snd_timer_interrupt 19 1 2591d 2590d
WARNING in get_signal -1 syz 15 2460d 2833d
KASAN: use-after-free Read in l2tp_session_create 19 C 10 2622d 2820d
INFO: task hung in __fdget_pos 1 2 2598d 2611d
WARNING in untrack_pfn -1 C 211 2427d 2800d
android-4.4 boot error: can't ssh into the instance (2) -1 1 2425d 2425d
INFO: task hung in lock_sock_nested 1 C 82 2804d 2806d
INFO: task hung in linkwatch_event 1 6 2614d 2760d
INFO: rcu detected stall in vprintk_emit 1 1 2615d 2615d
KASAN: use-after-free Read in skb_dequeue 19 1 2622d 2622d
INFO: rcu detected stall -1 8 2828d 2834d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 17 4 2881d 2882d
INFO: task hung in invalidate_inode_pages2_range 1 3 2797d 2801d
general protection fault in selinux_sk_getsecid 2 1 2847d 2847d
WARNING: ODEBUG bug in net_drop_ns -1 1 2627d 2627d
BUG: using __this_cpu_add() in preemptible code in dump_stack 4 1 2834d 2834d
KASAN: use-after-free Read in xfrm_hash_rebuild 19 1 2719d 2719d
INFO: task hung in tun_chr_close 1 1 2740d 2740d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 4 3 2829d 2831d
INFO: task hung in blk_mq_freeze_queue_wait 1 92 2830d 2885d
INFO: task hung in pagecache_get_page 1 9 2748d 2802d
INFO: task hung in loop_control_ioctl 1 6 2740d 2863d
KASAN: use-after-free Read in sock_has_perm 19 1 2775d 2775d
general protection fault in sg_finish_rem_req 2 1 2770d 2770d
general protection fault in lo_ioctl 2 1 2698d 2698d
general protection fault in sg_ioctl 2 2 2771d 2772d
general protection fault in __xfrm_policy_check 2 7 2627d 2702d
INFO: task hung in ipmr_net_exit 1 3 2745d 2759d
INFO: task hung in add_transaction_credits 1 1 2734d 2734d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 4 1 2881d 2881d
INFO: task hung in reg_check_chans_work 1 18 2731d 2805d
possible deadlock in ashmem_ioctl 4 20 2780d 2803d
general protection fault in sg_common_write 2 1 2797d 2797d
INFO: task hung in ip_fib_net_exit 1 2 2727d 2758d
INFO: task hung in do_blockdev_direct_IO 1 36 2778d 2882d
INFO: task hung in crda_timeout_work 1 1 2768d 2768d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 4 3 2830d 2831d
KASAN: use-after-free Read in sg_remove_request 19 221 2779d 2880d
INFO: task hung in odev_open 1 1084 2806d 2829d
INFO: task hung in addrconf_verify_work 1 3 2728d 2757d
KASAN: use-after-free Read in __l2tp_session_unhash 19 4 2642d 2736d
INFO: task hung in filename_create 1 1 2758d 2758d
INFO: task hung in filemap_fault 1 3 2786d 2787d
KASAN: use-after-free Read in pppol2tp_release 19 5 2644d 2841d
BUG: spinlock bad magic in add_wait_queue 4 2 2767d 2790d
divide error in tcp_veno_cong_avoid 2 1 2737d 2737d
INFO: task hung in sync_blockdev 1 12 2750d 2782d
KASAN: use-after-free Read in selinux_inode_free_security 19 1 2642d 2642d
WARNING in fpu__restore (2) -1 5 2661d 2760d
INFO: task hung in write_cache_pages 1 10 2747d 2802d
INFO: task hung in blkdev_fsync 1 42 2749d 2826d
BUG: soft lockup in umount_tree 1 3 2665d 2681d
INFO: task hung in ip6mr_sk_done 1 1 2758d 2758d
KASAN: slab-out-of-bounds Read in __lock_acquire 17 3 2837d 2877d
INFO: task hung in iterate_bdevs 1 21 2747d 2866d
INFO: task hung in truncate_inode_pages_range 1 7 2748d 2825d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 4 1 2856d 2856d
INFO: task hung in blkdev_issue_write_same 1 1 2715d 2715d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 4 17 2764d 2801d
INFO: task hung in do_ip_vs_set_ctl 1 1 2742d 2742d
INFO: task hung in odev_release 1 1478 2806d 2829d
INFO: task hung in netdev_run_todo 1 1 2760d 2760d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 4 2 2872d 2875d
kernel BUG at net/socket.c:LINE! -1 6 2641d 2844d
WARNING in __list_del_entry -1 1 2767d 2767d
INFO: task hung in ip_mc_drop_socket 1 1 2777d 2777d
INFO: task hung in generic_file_direct_write 1 1 2769d 2769d
INFO: task hung in rtnetlink_rcv 1 1 2758d 2758d
WARNING in inet_sock_destruct -1 12 2630d 2842d
INFO: task hung in __blkdev_put 1 3 2747d 2750d
INFO: task hung in submit_bio_wait 1 1 2855d 2855d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 4 9 2640d 2882d
general protection fault in hstcp_ssthresh 2 2 2730d 2736d
INFO: task hung in blkdev_issue_flush 1 7 2675d 2786d
KASAN: use-after-free Read in link_path_walk 19 17 2647d 2843d
possible deadlock -1 3 2832d 2833d
general protection fault in blk_get_backing_dev_info 2 2 2638d 2640d
BUG: executor-detected bug -1 syz 1 2474d 2474d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create 10 C 167 2622d 2846d
KASAN: use-after-free Read in ip6_xmit 19 C 137 2622d 2846d
BUG: spinlock bad magic in __wake_up 4 C 11 2766d 2805d
android-4.4 build error (2) -1 2 2498d 2498d
android-4.4 boot error: kernel panic: panic_on_warn set -1 3 2863d 2867d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region -1 1 2861d 2861d
android-4.4 boot error: can't ssh into the instance -1 22 2760d 2809d
android-4.4 boot error: unexpected kernel reboot -1 177 2747d 2867d
android-4.4 build error -1 2 2761d 2761d
INFO: task hung in copy_net_ns 1 syz 3370 2763d 2885d
WARNING in fpu__restore -1 2 2795d 2798d
INFO: task syz-executor -1 1 2823d 2822d
lost connection to test machine (3) -1 C 259 2867d 2885d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 17 1 2883d 2883d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 4 124 2882d 2883d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 4 33 2882d 2885d
INFO: Object ADDR @offset=3600 fp=ADDR -1 1 2883d 2883d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 -1 1 2886d 2885d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM -1 1 2883d 2883d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 -1 1 2886d 2885d
android-4.4 test error: lost connection to test machine -1 1 2886d 2885d
lost connection to test machine (2) -1 6 2886d never
lost connection to test machine -1 79 2916d 2915d