syzbot

 sign-in | mailing list | source | docs
🐞 Open [142]
🐞 Fixed [16]
🐞 Invalid [163]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
💬 Send us feedback

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 2331d 2565d
possible deadlock in __dev_queue_xmit 4 14 2331d 2392d
INFO: task hung in pipe_write (2) 1 1 2333d 2333d
general protection fault in aio_run_iocb (2) 2 5 2335d 2442d
INFO: task hung in lock_sock_nested (2) 1 4 2337d 2433d
INFO: task hung in copy_net_ns (2) 1 32 2338d 2565d
general protection fault in sock_has_perm 2 1 3016d 3016d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 4 1 2345d 2345d
INFO: task hung in blkdev_put (2) 1 3 2345d 2422d
WARNING in get_signal (2) -1 5 2346d 2525d
WARNING in __vmalloc_node_range -1 9 2348d 2509d
WARNING in __set_page_dirty (2) -1 2 2349d 2357d
WARNING in pfkey_sock_destruct (2) -1 2 2350d 2354d
android-4.4 boot error: general protection fault in ion_heap_destroy -1 1866 2331d 2565d
android-4.4 boot error: general protection fault in corrupted -1 318 2331d 2565d
corrupted report -1 7075 2331d 2565d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) -1 2 2362d 2362d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event -1 1 2366d 2366d
INFO: task hung in get_info 1 3 2384d 2535d
KASAN: use-after-free Read in sk_dst_check 19 15 2389d 2565d
possible deadlock in ipv6_frag_rcv (2) 4 1 2390d 2390d
INFO: task hung in n_tty_read 1 1 2398d 2398d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 19 1 2416d 2415d
INFO: task hung in do_truncate2 1 10 2417d 2440d
possible deadlock in prepare_bprm_creds 4 1 2422d 2422d
android-4.4 build error (3) -1 2 2424d 2424d
WARNING: ODEBUG bug in net_drop_ns (2) -1 2 2437d 2565d
INFO: task hung in ext4_file_write_iter 1 1 2438d 2438d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free -1 2 2449d 2526d
android-4.4 boot error: can't ssh into the instance (3) -1 7 2461d 2568d
general protection fault in binder_update_page_range 2 1 2464d 2464d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 4 14 2487d 2565d
INFO: task hung in evdev_flush (2) 1 2 2522d 2528d
INFO: task hung in walk_component 1 1 2550d 2550d
INFO: task hung in filename_create (2) 1 1 2549d 2549d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 17 104 2496d 2565d
BUG: sleeping function called from invalid context in __generic_file_fsync 5 1 2525d 2525d
WARNING in __set_page_dirty -1 1 2519d 2519d
INFO: task hung in cleanup_net 1 10 2507d 2549d
INFO: rcu detected stall in sys32_waitpid 1 1 2580d 2565d
possible deadlock in mm_access 4 4 2605d 2565d
possible deadlock in lo_compat_ioctl 4 4 2607d 2565d
KASAN: use-after-free Read in tcp_init_tso_segs 19 1 2608d 2565d
INFO: task hung in xt_unregister_table 1 1 2618d 2565d
INFO: task hung in vm_mmap_pgoff 1 1 2623d 2565d
INFO: task hung in blkdev_put 1 26 2634d 2565d
general protection fault in tcp_push 2 1 2651d 2565d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 19 4 2666d 2565d
WARNING in mark_buffer_dirty -1 2 2667d 2565d
WARNING in pfkey_sock_destruct -1 2 2672d 2565d
general protection fault in aio_run_iocb 2 2 2685d 2565d
INFO: task hung in pipe_write 1 1 2693d 2565d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 -1 2 2542d 2542d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 -1 6 2534d 2555d
KASAN: use-after-free Read in aio_run_iocb 19 2 2697d 2565d
INFO: task hung in evdev_flush 1 6 2712d 2565d
kernel BUG at net/ipv4/tcp_input.c:LINE! -1 1 2713d 2565d
possible deadlock in do_ipv6_setsockopt 4 7 2718d 2565d
possible deadlock in ipv6_frag_rcv 4 1 2734d 2565d
WARNING in xfrm_policy_fini -1 7 2733d 2565d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 4 1 2749d 2749d
kernel BUG at include/linux/skbuff.h:LINE! -1 C 3 2974d 2979d
KASAN: use-after-free Read in snd_timer_interrupt 19 1 2761d 2761d
WARNING in get_signal -1 syz 15 2631d 3003d
KASAN: use-after-free Read in l2tp_session_create 19 C 10 2793d 2990d
INFO: task hung in __fdget_pos 1 2 2769d 2781d
WARNING in untrack_pfn -1 C 211 2597d 2970d
android-4.4 boot error: can't ssh into the instance (2) -1 1 2596d 2596d
INFO: task hung in lock_sock_nested 1 C 82 2975d 2977d
INFO: task hung in linkwatch_event 1 6 2784d 2930d
INFO: rcu detected stall in vprintk_emit 1 1 2785d 2785d
KASAN: use-after-free Read in skb_dequeue 19 1 2792d 2792d
INFO: rcu detected stall -1 8 2999d 3005d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 17 4 3052d 3052d
INFO: task hung in invalidate_inode_pages2_range 1 3 2967d 2972d
general protection fault in selinux_sk_getsecid 2 1 3017d 3017d
WARNING: ODEBUG bug in net_drop_ns -1 1 2797d 2797d
BUG: using __this_cpu_add() in preemptible code in dump_stack 4 1 3004d 3004d
KASAN: use-after-free Read in xfrm_hash_rebuild 19 1 2889d 2889d
INFO: task hung in tun_chr_close 1 1 2911d 2911d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 4 3 2999d 3002d
INFO: task hung in blk_mq_freeze_queue_wait 1 92 3000d 3056d
INFO: task hung in pagecache_get_page 1 9 2918d 2972d
INFO: task hung in loop_control_ioctl 1 6 2910d 3034d
KASAN: use-after-free Read in sock_has_perm 19 1 2945d 2945d
general protection fault in sg_finish_rem_req 2 1 2940d 2940d
general protection fault in lo_ioctl 2 1 2869d 2869d
general protection fault in sg_ioctl 2 2 2941d 2942d
general protection fault in __xfrm_policy_check 2 7 2797d 2873d
INFO: task hung in ipmr_net_exit 1 3 2916d 2929d
INFO: task hung in add_transaction_credits 1 1 2904d 2904d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 4 1 3052d 3052d
INFO: task hung in reg_check_chans_work 1 18 2901d 2975d
possible deadlock in ashmem_ioctl 4 20 2950d 2973d
general protection fault in sg_common_write 2 1 2967d 2967d
INFO: task hung in ip_fib_net_exit 1 2 2898d 2928d
INFO: task hung in do_blockdev_direct_IO 1 36 2949d 3052d
INFO: task hung in crda_timeout_work 1 1 2938d 2938d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 4 3 3001d 3001d
KASAN: use-after-free Read in sg_remove_request 19 221 2950d 3050d
INFO: task hung in odev_open 1 1084 2977d 2999d
INFO: task hung in addrconf_verify_work 1 3 2899d 2928d
KASAN: use-after-free Read in __l2tp_session_unhash 19 4 2812d 2906d
INFO: task hung in filename_create 1 1 2928d 2928d
INFO: task hung in filemap_fault 1 3 2956d 2957d
KASAN: use-after-free Read in pppol2tp_release 19 5 2815d 3012d
BUG: spinlock bad magic in add_wait_queue 4 2 2938d 2961d
divide error in tcp_veno_cong_avoid 2 1 2908d 2908d
INFO: task hung in sync_blockdev 1 12 2921d 2952d
KASAN: use-after-free Read in selinux_inode_free_security 19 1 2812d 2812d
WARNING in fpu__restore (2) -1 5 2831d 2930d
INFO: task hung in write_cache_pages 1 10 2917d 2972d
INFO: task hung in blkdev_fsync 1 42 2920d 2996d
BUG: soft lockup in umount_tree 1 3 2835d 2851d
INFO: task hung in ip6mr_sk_done 1 1 2929d 2929d
KASAN: slab-out-of-bounds Read in __lock_acquire 17 3 3007d 3048d
INFO: task hung in iterate_bdevs 1 21 2917d 3036d
INFO: task hung in truncate_inode_pages_range 1 7 2919d 2995d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 4 1 3026d 3026d
INFO: task hung in blkdev_issue_write_same 1 1 2885d 2885d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 4 17 2934d 2972d
INFO: task hung in do_ip_vs_set_ctl 1 1 2913d 2913d
INFO: task hung in odev_release 1 1478 2977d 2999d
INFO: task hung in netdev_run_todo 1 1 2930d 2930d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 4 2 3043d 3045d
kernel BUG at net/socket.c:LINE! -1 6 2811d 3015d
WARNING in __list_del_entry -1 1 2938d 2938d
INFO: task hung in ip_mc_drop_socket 1 1 2948d 2948d
INFO: task hung in generic_file_direct_write 1 1 2940d 2940d
INFO: task hung in rtnetlink_rcv 1 1 2928d 2928d
WARNING in inet_sock_destruct -1 12 2801d 3013d
INFO: task hung in __blkdev_put 1 3 2917d 2920d
INFO: task hung in submit_bio_wait 1 1 3026d 3026d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 4 9 2811d 3052d
general protection fault in hstcp_ssthresh 2 2 2900d 2907d
INFO: task hung in blkdev_issue_flush 1 7 2845d 2956d
KASAN: use-after-free Read in link_path_walk 19 17 2817d 3014d
possible deadlock -1 3 3002d 3004d
general protection fault in blk_get_backing_dev_info 2 2 2808d 2810d
BUG: executor-detected bug -1 syz 1 2644d 2644d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create 10 C 167 2792d 3017d
KASAN: use-after-free Read in ip6_xmit 19 C 137 2793d 3016d
BUG: spinlock bad magic in __wake_up 4 C 11 2936d 2975d
android-4.4 build error (2) -1 2 2669d 2669d
android-4.4 boot error: kernel panic: panic_on_warn set -1 3 3034d 3037d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region -1 1 3031d 3031d
android-4.4 boot error: can't ssh into the instance -1 22 2930d 2980d
android-4.4 boot error: unexpected kernel reboot -1 177 2917d 3037d
android-4.4 build error -1 2 2931d 2931d
INFO: task hung in copy_net_ns 1 syz 3370 2933d 3056d
WARNING in fpu__restore -1 2 2966d 2969d
INFO: task syz-executor -1 1 2993d 2993d
lost connection to test machine (3) -1 C 259 3038d 3055d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 17 1 3053d 3053d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 4 124 3052d 3053d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 4 33 3053d 3056d
INFO: Object ADDR @offset=3600 fp=ADDR -1 1 3054d 3054d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 -1 1 3056d 3056d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM -1 1 3054d 3054d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 -1 1 3056d 3056d
android-4.4 test error: lost connection to test machine -1 1 3056d 3056d
lost connection to test machine (2) -1 6 3056d never
lost connection to test machine -1 79 3086d 3086d