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 2277d 2511d
possible deadlock in __dev_queue_xmit 4 14 2277d 2339d
INFO: task hung in pipe_write (2) 1 1 2280d 2280d
general protection fault in aio_run_iocb (2) 2 5 2282d 2388d
INFO: task hung in lock_sock_nested (2) 1 4 2284d 2379d
INFO: task hung in copy_net_ns (2) 1 32 2284d 2511d
general protection fault in sock_has_perm 2 1 2962d 2962d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 4 1 2292d 2291d
INFO: task hung in blkdev_put (2) 1 3 2292d 2369d
WARNING in get_signal (2) -1 5 2292d 2471d
WARNING in __vmalloc_node_range -1 9 2295d 2456d
WARNING in __set_page_dirty (2) -1 2 2296d 2303d
WARNING in pfkey_sock_destruct (2) -1 2 2296d 2300d
android-4.4 boot error: general protection fault in ion_heap_destroy -1 1866 2277d 2511d
android-4.4 boot error: general protection fault in corrupted -1 318 2277d 2511d
corrupted report -1 7075 2278d 2511d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) -1 2 2309d 2309d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event -1 1 2313d 2313d
INFO: task hung in get_info 1 3 2330d 2481d
KASAN: use-after-free Read in sk_dst_check 19 15 2336d 2511d
possible deadlock in ipv6_frag_rcv (2) 4 1 2337d 2337d
INFO: task hung in n_tty_read 1 1 2345d 2345d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 19 1 2362d 2362d
INFO: task hung in do_truncate2 1 10 2364d 2387d
possible deadlock in prepare_bprm_creds 4 1 2369d 2369d
android-4.4 build error (3) -1 2 2370d 2370d
WARNING: ODEBUG bug in net_drop_ns (2) -1 2 2383d 2511d
INFO: task hung in ext4_file_write_iter 1 1 2384d 2384d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free -1 2 2395d 2472d
android-4.4 boot error: can't ssh into the instance (3) -1 7 2408d 2515d
general protection fault in binder_update_page_range 2 1 2411d 2410d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 4 14 2434d 2511d
INFO: task hung in evdev_flush (2) 1 2 2469d 2475d
INFO: task hung in walk_component 1 1 2496d 2496d
INFO: task hung in filename_create (2) 1 1 2496d 2496d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 17 104 2443d 2511d
BUG: sleeping function called from invalid context in __generic_file_fsync 5 1 2471d 2471d
WARNING in __set_page_dirty -1 1 2465d 2465d
INFO: task hung in cleanup_net 1 10 2454d 2495d
INFO: rcu detected stall in sys32_waitpid 1 1 2527d 2511d
possible deadlock in mm_access 4 4 2551d 2511d
possible deadlock in lo_compat_ioctl 4 4 2553d 2511d
KASAN: use-after-free Read in tcp_init_tso_segs 19 1 2554d 2511d
INFO: task hung in xt_unregister_table 1 1 2565d 2511d
INFO: task hung in vm_mmap_pgoff 1 1 2570d 2511d
INFO: task hung in blkdev_put 1 26 2581d 2511d
general protection fault in tcp_push 2 1 2597d 2511d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 19 4 2612d 2511d
WARNING in mark_buffer_dirty -1 2 2613d 2511d
WARNING in pfkey_sock_destruct -1 2 2618d 2511d
general protection fault in aio_run_iocb 2 2 2632d 2511d
INFO: task hung in pipe_write 1 1 2639d 2511d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 -1 2 2488d 2488d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 -1 6 2481d 2502d
KASAN: use-after-free Read in aio_run_iocb 19 2 2644d 2511d
INFO: task hung in evdev_flush 1 6 2658d 2511d
kernel BUG at net/ipv4/tcp_input.c:LINE! -1 1 2660d 2511d
possible deadlock in do_ipv6_setsockopt 4 7 2665d 2511d
possible deadlock in ipv6_frag_rcv 4 1 2681d 2511d
WARNING in xfrm_policy_fini -1 7 2679d 2511d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 4 1 2695d 2695d
kernel BUG at include/linux/skbuff.h:LINE! -1 C 3 2921d 2925d
KASAN: use-after-free Read in snd_timer_interrupt 19 1 2707d 2707d
WARNING in get_signal -1 syz 15 2577d 2950d
KASAN: use-after-free Read in l2tp_session_create 19 C 10 2739d 2937d
INFO: task hung in __fdget_pos 1 2 2715d 2728d
WARNING in untrack_pfn -1 C 211 2544d 2917d
android-4.4 boot error: can't ssh into the instance (2) -1 1 2542d 2542d
INFO: task hung in lock_sock_nested 1 C 82 2921d 2923d
INFO: task hung in linkwatch_event 1 6 2731d 2876d
INFO: rcu detected stall in vprintk_emit 1 1 2732d 2732d
KASAN: use-after-free Read in skb_dequeue 19 1 2739d 2739d
INFO: rcu detected stall -1 8 2945d 2951d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 17 4 2998d 2999d
INFO: task hung in invalidate_inode_pages2_range 1 3 2914d 2918d
general protection fault in selinux_sk_getsecid 2 1 2964d 2964d
WARNING: ODEBUG bug in net_drop_ns -1 1 2744d 2744d
BUG: using __this_cpu_add() in preemptible code in dump_stack 4 1 2951d 2951d
KASAN: use-after-free Read in xfrm_hash_rebuild 19 1 2836d 2836d
INFO: task hung in tun_chr_close 1 1 2857d 2857d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 4 3 2946d 2948d
INFO: task hung in blk_mq_freeze_queue_wait 1 92 2947d 3002d
INFO: task hung in pagecache_get_page 1 9 2865d 2919d
INFO: task hung in loop_control_ioctl 1 6 2857d 2980d
KASAN: use-after-free Read in sock_has_perm 19 1 2892d 2892d
general protection fault in sg_finish_rem_req 2 1 2887d 2887d
general protection fault in lo_ioctl 2 1 2815d 2815d
general protection fault in sg_ioctl 2 2 2888d 2889d
general protection fault in __xfrm_policy_check 2 7 2744d 2819d
INFO: task hung in ipmr_net_exit 1 3 2862d 2875d
INFO: task hung in add_transaction_credits 1 1 2851d 2851d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 4 1 2998d 2998d
INFO: task hung in reg_check_chans_work 1 18 2848d 2922d
possible deadlock in ashmem_ioctl 4 20 2897d 2920d
general protection fault in sg_common_write 2 1 2914d 2914d
INFO: task hung in ip_fib_net_exit 1 2 2844d 2875d
INFO: task hung in do_blockdev_direct_IO 1 36 2895d 2999d
INFO: task hung in crda_timeout_work 1 1 2885d 2885d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 4 3 2947d 2948d
KASAN: use-after-free Read in sg_remove_request 19 221 2896d 2997d
INFO: task hung in odev_open 1 1084 2923d 2946d
INFO: task hung in addrconf_verify_work 1 3 2845d 2874d
KASAN: use-after-free Read in __l2tp_session_unhash 19 4 2758d 2853d
INFO: task hung in filename_create 1 1 2875d 2875d
INFO: task hung in filemap_fault 1 3 2903d 2904d
KASAN: use-after-free Read in pppol2tp_release 19 5 2761d 2958d
BUG: spinlock bad magic in add_wait_queue 4 2 2884d 2907d
divide error in tcp_veno_cong_avoid 2 1 2854d 2854d
INFO: task hung in sync_blockdev 1 12 2867d 2899d
KASAN: use-after-free Read in selinux_inode_free_security 19 1 2759d 2759d
WARNING in fpu__restore (2) -1 5 2778d 2877d
INFO: task hung in write_cache_pages 1 10 2864d 2919d
INFO: task hung in blkdev_fsync 1 42 2866d 2943d
BUG: soft lockup in umount_tree 1 3 2782d 2798d
INFO: task hung in ip6mr_sk_done 1 1 2875d 2875d
KASAN: slab-out-of-bounds Read in __lock_acquire 17 3 2954d 2994d
INFO: task hung in iterate_bdevs 1 21 2864d 2983d
INFO: task hung in truncate_inode_pages_range 1 7 2865d 2942d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 4 1 2973d 2973d
INFO: task hung in blkdev_issue_write_same 1 1 2832d 2832d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 4 17 2881d 2918d
INFO: task hung in do_ip_vs_set_ctl 1 1 2859d 2859d
INFO: task hung in odev_release 1 1478 2923d 2946d
INFO: task hung in netdev_run_todo 1 1 2877d 2877d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 4 2 2989d 2992d
kernel BUG at net/socket.c:LINE! -1 6 2758d 2961d
WARNING in __list_del_entry -1 1 2884d 2884d
INFO: task hung in ip_mc_drop_socket 1 1 2894d 2894d
INFO: task hung in generic_file_direct_write 1 1 2886d 2886d
INFO: task hung in rtnetlink_rcv 1 1 2875d 2874d
WARNING in inet_sock_destruct -1 12 2747d 2959d
INFO: task hung in __blkdev_put 1 3 2864d 2867d
INFO: task hung in submit_bio_wait 1 1 2972d 2972d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 4 9 2757d 2999d
general protection fault in hstcp_ssthresh 2 2 2847d 2853d
INFO: task hung in blkdev_issue_flush 1 7 2792d 2903d
KASAN: use-after-free Read in link_path_walk 19 17 2764d 2960d
possible deadlock -1 3 2949d 2950d
general protection fault in blk_get_backing_dev_info 2 2 2755d 2757d
BUG: executor-detected bug -1 syz 1 2591d 2591d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create 10 C 167 2739d 2963d
KASAN: use-after-free Read in ip6_xmit 19 C 137 2739d 2963d
BUG: spinlock bad magic in __wake_up 4 C 11 2883d 2922d
android-4.4 build error (2) -1 2 2615d 2615d
android-4.4 boot error: kernel panic: panic_on_warn set -1 3 2980d 2984d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region -1 1 2978d 2978d
android-4.4 boot error: can't ssh into the instance -1 22 2877d 2926d
android-4.4 boot error: unexpected kernel reboot -1 177 2864d 2984d
android-4.4 build error -1 2 2878d 2878d
INFO: task hung in copy_net_ns 1 syz 3370 2880d 3002d
WARNING in fpu__restore -1 2 2912d 2915d
INFO: task syz-executor -1 1 2939d 2939d
lost connection to test machine (3) -1 C 259 2984d 3002d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 17 1 3000d 3000d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 4 124 2999d 3000d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 4 33 2999d 3002d
INFO: Object ADDR @offset=3600 fp=ADDR -1 1 3000d 3000d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 -1 1 3002d 3002d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM -1 1 3000d 3000d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 -1 1 3002d 3002d
android-4.4 test error: lost connection to test machine -1 1 3003d 3002d
lost connection to test machine (2) -1 6 3002d never
lost connection to test machine -1 79 3033d 3032d