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 2286d 2520d
possible deadlock in __dev_queue_xmit 4 14 2286d 2348d
INFO: task hung in pipe_write (2) 1 1 2289d 2289d
general protection fault in aio_run_iocb (2) 2 5 2291d 2398d
INFO: task hung in lock_sock_nested (2) 1 4 2293d 2388d
INFO: task hung in copy_net_ns (2) 1 32 2294d 2520d
general protection fault in sock_has_perm 2 1 2971d 2971d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 4 1 2301d 2301d
INFO: task hung in blkdev_put (2) 1 3 2301d 2378d
WARNING in get_signal (2) -1 5 2301d 2481d
WARNING in __vmalloc_node_range -1 9 2304d 2465d
WARNING in __set_page_dirty (2) -1 2 2305d 2312d
WARNING in pfkey_sock_destruct (2) -1 2 2305d 2309d
android-4.4 boot error: general protection fault in ion_heap_destroy -1 1866 2286d 2520d
android-4.4 boot error: general protection fault in corrupted -1 318 2286d 2520d
corrupted report -1 7075 2287d 2520d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) -1 2 2318d 2318d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event -1 1 2322d 2322d
INFO: task hung in get_info 1 3 2340d 2490d
KASAN: use-after-free Read in sk_dst_check 19 15 2345d 2520d
possible deadlock in ipv6_frag_rcv (2) 4 1 2346d 2346d
INFO: task hung in n_tty_read 1 1 2354d 2354d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 19 1 2371d 2371d
INFO: task hung in do_truncate2 1 10 2373d 2396d
possible deadlock in prepare_bprm_creds 4 1 2378d 2378d
android-4.4 build error (3) -1 2 2380d 2380d
WARNING: ODEBUG bug in net_drop_ns (2) -1 2 2392d 2520d
INFO: task hung in ext4_file_write_iter 1 1 2393d 2393d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free -1 2 2404d 2481d
android-4.4 boot error: can't ssh into the instance (3) -1 7 2417d 2524d
general protection fault in binder_update_page_range 2 1 2420d 2420d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 4 14 2443d 2520d
INFO: task hung in evdev_flush (2) 1 2 2478d 2484d
INFO: task hung in walk_component 1 1 2505d 2505d
INFO: task hung in filename_create (2) 1 1 2505d 2505d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 17 104 2452d 2520d
BUG: sleeping function called from invalid context in __generic_file_fsync 5 1 2480d 2480d
WARNING in __set_page_dirty -1 1 2474d 2474d
INFO: task hung in cleanup_net 1 10 2463d 2505d
INFO: rcu detected stall in sys32_waitpid 1 1 2536d 2520d
possible deadlock in mm_access 4 4 2560d 2520d
possible deadlock in lo_compat_ioctl 4 4 2563d 2520d
KASAN: use-after-free Read in tcp_init_tso_segs 19 1 2563d 2520d
INFO: task hung in xt_unregister_table 1 1 2574d 2520d
INFO: task hung in vm_mmap_pgoff 1 1 2579d 2520d
INFO: task hung in blkdev_put 1 26 2590d 2520d
general protection fault in tcp_push 2 1 2606d 2520d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 19 4 2621d 2520d
WARNING in mark_buffer_dirty -1 2 2622d 2520d
WARNING in pfkey_sock_destruct -1 2 2628d 2520d
general protection fault in aio_run_iocb 2 2 2641d 2520d
INFO: task hung in pipe_write 1 1 2648d 2520d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 -1 2 2497d 2497d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 -1 6 2490d 2511d
KASAN: use-after-free Read in aio_run_iocb 19 2 2653d 2520d
INFO: task hung in evdev_flush 1 6 2668d 2520d
kernel BUG at net/ipv4/tcp_input.c:LINE! -1 1 2669d 2520d
possible deadlock in do_ipv6_setsockopt 4 7 2674d 2520d
possible deadlock in ipv6_frag_rcv 4 1 2690d 2520d
WARNING in xfrm_policy_fini -1 7 2688d 2520d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 4 1 2704d 2704d
kernel BUG at include/linux/skbuff.h:LINE! -1 C 3 2930d 2934d
KASAN: use-after-free Read in snd_timer_interrupt 19 1 2717d 2717d
WARNING in get_signal -1 syz 15 2586d 2959d
KASAN: use-after-free Read in l2tp_session_create 19 C 10 2748d 2946d
INFO: task hung in __fdget_pos 1 2 2725d 2737d
WARNING in untrack_pfn -1 C 211 2553d 2926d
android-4.4 boot error: can't ssh into the instance (2) -1 1 2551d 2551d
INFO: task hung in lock_sock_nested 1 C 82 2930d 2932d
INFO: task hung in linkwatch_event 1 6 2740d 2886d
INFO: rcu detected stall in vprintk_emit 1 1 2741d 2741d
KASAN: use-after-free Read in skb_dequeue 19 1 2748d 2748d
INFO: rcu detected stall -1 8 2954d 2961d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 17 4 3007d 3008d
INFO: task hung in invalidate_inode_pages2_range 1 3 2923d 2927d
general protection fault in selinux_sk_getsecid 2 1 2973d 2973d
WARNING: ODEBUG bug in net_drop_ns -1 1 2753d 2753d
BUG: using __this_cpu_add() in preemptible code in dump_stack 4 1 2960d 2960d
KASAN: use-after-free Read in xfrm_hash_rebuild 19 1 2845d 2845d
INFO: task hung in tun_chr_close 1 1 2866d 2866d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 4 3 2955d 2957d
INFO: task hung in blk_mq_freeze_queue_wait 1 92 2956d 3011d
INFO: task hung in pagecache_get_page 1 9 2874d 2928d
INFO: task hung in loop_control_ioctl 1 6 2866d 2989d
KASAN: use-after-free Read in sock_has_perm 19 1 2901d 2901d
general protection fault in sg_finish_rem_req 2 1 2896d 2896d
general protection fault in lo_ioctl 2 1 2824d 2824d
general protection fault in sg_ioctl 2 2 2897d 2898d
general protection fault in __xfrm_policy_check 2 7 2753d 2828d
INFO: task hung in ipmr_net_exit 1 3 2871d 2885d
INFO: task hung in add_transaction_credits 1 1 2860d 2860d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 4 1 3007d 3007d
INFO: task hung in reg_check_chans_work 1 18 2857d 2931d
possible deadlock in ashmem_ioctl 4 20 2906d 2929d
general protection fault in sg_common_write 2 1 2923d 2923d
INFO: task hung in ip_fib_net_exit 1 2 2854d 2884d
INFO: task hung in do_blockdev_direct_IO 1 36 2904d 3008d
INFO: task hung in crda_timeout_work 1 1 2894d 2894d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 4 3 2956d 2957d
KASAN: use-after-free Read in sg_remove_request 19 221 2905d 3006d
INFO: task hung in odev_open 1 1084 2932d 2955d
INFO: task hung in addrconf_verify_work 1 3 2854d 2883d
KASAN: use-after-free Read in __l2tp_session_unhash 19 4 2768d 2862d
INFO: task hung in filename_create 1 1 2884d 2884d
INFO: task hung in filemap_fault 1 3 2912d 2913d
KASAN: use-after-free Read in pppol2tp_release 19 5 2770d 2968d
BUG: spinlock bad magic in add_wait_queue 4 2 2894d 2916d
divide error in tcp_veno_cong_avoid 2 1 2863d 2863d
INFO: task hung in sync_blockdev 1 12 2876d 2908d
KASAN: use-after-free Read in selinux_inode_free_security 19 1 2768d 2768d
WARNING in fpu__restore (2) -1 5 2787d 2886d
INFO: task hung in write_cache_pages 1 10 2873d 2928d
INFO: task hung in blkdev_fsync 1 42 2875d 2952d
BUG: soft lockup in umount_tree 1 3 2791d 2807d
INFO: task hung in ip6mr_sk_done 1 1 2885d 2884d
KASAN: slab-out-of-bounds Read in __lock_acquire 17 3 2963d 3003d
INFO: task hung in iterate_bdevs 1 21 2873d 2992d
INFO: task hung in truncate_inode_pages_range 1 7 2875d 2951d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 4 1 2982d 2982d
INFO: task hung in blkdev_issue_write_same 1 1 2841d 2841d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 4 17 2890d 2927d
INFO: task hung in do_ip_vs_set_ctl 1 1 2868d 2868d
INFO: task hung in odev_release 1 1478 2932d 2955d
INFO: task hung in netdev_run_todo 1 1 2886d 2886d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 4 2 2998d 3001d
kernel BUG at net/socket.c:LINE! -1 6 2767d 2971d
WARNING in __list_del_entry -1 1 2893d 2893d
INFO: task hung in ip_mc_drop_socket 1 1 2903d 2903d
INFO: task hung in generic_file_direct_write 1 1 2895d 2895d
INFO: task hung in rtnetlink_rcv 1 1 2884d 2884d
WARNING in inet_sock_destruct -1 12 2757d 2968d
INFO: task hung in __blkdev_put 1 3 2873d 2876d
INFO: task hung in submit_bio_wait 1 1 2981d 2981d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 4 9 2766d 3008d
general protection fault in hstcp_ssthresh 2 2 2856d 2862d
INFO: task hung in blkdev_issue_flush 1 7 2801d 2912d
KASAN: use-after-free Read in link_path_walk 19 17 2773d 2969d
possible deadlock -1 3 2958d 2959d
general protection fault in blk_get_backing_dev_info 2 2 2764d 2766d
BUG: executor-detected bug -1 syz 1 2600d 2600d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create 10 C 167 2748d 2972d
KASAN: use-after-free Read in ip6_xmit 19 C 137 2748d 2972d
BUG: spinlock bad magic in __wake_up 4 C 11 2892d 2931d
android-4.4 build error (2) -1 2 2624d 2624d
android-4.4 boot error: kernel panic: panic_on_warn set -1 3 2989d 2993d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region -1 1 2987d 2987d
android-4.4 boot error: can't ssh into the instance -1 22 2886d 2935d
android-4.4 boot error: unexpected kernel reboot -1 177 2873d 2993d
android-4.4 build error -1 2 2887d 2887d
INFO: task hung in copy_net_ns 1 syz 3370 2889d 3011d
WARNING in fpu__restore -1 2 2921d 2924d
INFO: task syz-executor -1 1 2949d 2949d
lost connection to test machine (3) -1 C 259 2993d 3011d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 17 1 3009d 3009d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 4 124 3008d 3009d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 4 33 3008d 3011d
INFO: Object ADDR @offset=3600 fp=ADDR -1 1 3009d 3009d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 -1 1 3012d 3011d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM -1 1 3010d 3010d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 -1 1 3012d 3011d
android-4.4 test error: lost connection to test machine -1 1 3012d 3011d
lost connection to test machine (2) -1 6 3012d never
lost connection to test machine -1 79 3042d 3041d