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 2136d 2370d
possible deadlock in __dev_queue_xmit 4 14 2136d 2198d
INFO: task hung in pipe_write (2) 1 1 2138d 2138d
general protection fault in aio_run_iocb (2) 2 5 2140d 2247d
INFO: task hung in lock_sock_nested (2) 1 4 2142d 2238d
INFO: task hung in copy_net_ns (2) 1 32 2143d 2370d
general protection fault in sock_has_perm 2 1 2821d 2821d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 4 1 2150d 2150d
INFO: task hung in blkdev_put (2) 1 3 2150d 2228d
WARNING in get_signal (2) -1 5 2151d 2330d
WARNING in __vmalloc_node_range -1 9 2154d 2314d
WARNING in __set_page_dirty (2) -1 2 2154d 2162d
WARNING in pfkey_sock_destruct (2) -1 2 2155d 2159d
android-4.4 boot error: general protection fault in ion_heap_destroy -1 1866 2136d 2370d
android-4.4 boot error: general protection fault in corrupted -1 318 2136d 2370d
corrupted report -1 7075 2136d 2370d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) -1 2 2167d 2167d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event -1 1 2172d 2172d
INFO: task hung in get_info 1 3 2189d 2340d
KASAN: use-after-free Read in sk_dst_check 19 15 2195d 2370d
possible deadlock in ipv6_frag_rcv (2) 4 1 2196d 2196d
INFO: task hung in n_tty_read 1 1 2204d 2203d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 19 1 2221d 2221d
INFO: task hung in do_truncate2 1 10 2223d 2246d
possible deadlock in prepare_bprm_creds 4 1 2228d 2228d
android-4.4 build error (3) -1 2 2229d 2229d
WARNING: ODEBUG bug in net_drop_ns (2) -1 2 2242d 2370d
INFO: task hung in ext4_file_write_iter 1 1 2243d 2243d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free -1 2 2254d 2331d
android-4.4 boot error: can't ssh into the instance (3) -1 7 2266d 2374d
general protection fault in binder_update_page_range 2 1 2269d 2269d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 4 14 2292d 2370d
INFO: task hung in evdev_flush (2) 1 2 2327d 2333d
INFO: task hung in walk_component 1 1 2355d 2355d
INFO: task hung in filename_create (2) 1 1 2354d 2354d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 17 104 2301d 2370d
BUG: sleeping function called from invalid context in __generic_file_fsync 5 1 2330d 2330d
WARNING in __set_page_dirty -1 1 2324d 2324d
INFO: task hung in cleanup_net 1 10 2312d 2354d
INFO: rcu detected stall in sys32_waitpid 1 1 2385d 2370d
possible deadlock in mm_access 4 4 2410d 2370d
possible deadlock in lo_compat_ioctl 4 4 2412d 2370d
KASAN: use-after-free Read in tcp_init_tso_segs 19 1 2413d 2370d
INFO: task hung in xt_unregister_table 1 1 2424d 2370d
INFO: task hung in vm_mmap_pgoff 1 1 2429d 2370d
INFO: task hung in blkdev_put 1 26 2439d 2370d
general protection fault in tcp_push 2 1 2456d 2370d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 19 4 2471d 2370d
WARNING in mark_buffer_dirty -1 2 2472d 2370d
WARNING in pfkey_sock_destruct -1 2 2477d 2370d
general protection fault in aio_run_iocb 2 2 2490d 2370d
INFO: task hung in pipe_write 1 1 2498d 2370d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 -1 2 2347d 2347d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 -1 6 2340d 2361d
KASAN: use-after-free Read in aio_run_iocb 19 2 2503d 2370d
INFO: task hung in evdev_flush 1 6 2517d 2370d
kernel BUG at net/ipv4/tcp_input.c:LINE! -1 1 2518d 2370d
possible deadlock in do_ipv6_setsockopt 4 7 2523d 2370d
possible deadlock in ipv6_frag_rcv 4 1 2539d 2370d
WARNING in xfrm_policy_fini -1 7 2538d 2370d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 4 1 2554d 2554d
kernel BUG at include/linux/skbuff.h:LINE! -1 C 3 2780d 2784d
KASAN: use-after-free Read in snd_timer_interrupt 19 1 2566d 2566d
WARNING in get_signal -1 syz 15 2436d 2808d
KASAN: use-after-free Read in l2tp_session_create 19 C 10 2598d 2796d
INFO: task hung in __fdget_pos 1 2 2574d 2587d
WARNING in untrack_pfn -1 C 211 2402d 2775d
android-4.4 boot error: can't ssh into the instance (2) -1 1 2401d 2401d
INFO: task hung in lock_sock_nested 1 C 82 2780d 2782d
INFO: task hung in linkwatch_event 1 6 2590d 2735d
INFO: rcu detected stall in vprintk_emit 1 1 2591d 2591d
KASAN: use-after-free Read in skb_dequeue 19 1 2598d 2598d
INFO: rcu detected stall -1 8 2804d 2810d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 17 4 2857d 2858d
INFO: task hung in invalidate_inode_pages2_range 1 3 2772d 2777d
general protection fault in selinux_sk_getsecid 2 1 2822d 2822d
WARNING: ODEBUG bug in net_drop_ns -1 1 2603d 2602d
BUG: using __this_cpu_add() in preemptible code in dump_stack 4 1 2809d 2809d
KASAN: use-after-free Read in xfrm_hash_rebuild 19 1 2695d 2695d
INFO: task hung in tun_chr_close 1 1 2716d 2716d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 4 3 2805d 2807d
INFO: task hung in blk_mq_freeze_queue_wait 1 92 2806d 2861d
INFO: task hung in pagecache_get_page 1 9 2723d 2777d
INFO: task hung in loop_control_ioctl 1 6 2715d 2839d
KASAN: use-after-free Read in sock_has_perm 19 1 2750d 2750d
general protection fault in sg_finish_rem_req 2 1 2746d 2746d
general protection fault in lo_ioctl 2 1 2674d 2674d
general protection fault in sg_ioctl 2 2 2746d 2747d
general protection fault in __xfrm_policy_check 2 7 2603d 2678d
INFO: task hung in ipmr_net_exit 1 3 2721d 2734d
INFO: task hung in add_transaction_credits 1 1 2710d 2710d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 4 1 2857d 2857d
INFO: task hung in reg_check_chans_work 1 18 2707d 2780d
possible deadlock in ashmem_ioctl 4 20 2756d 2778d
general protection fault in sg_common_write 2 1 2773d 2773d
INFO: task hung in ip_fib_net_exit 1 2 2703d 2734d
INFO: task hung in do_blockdev_direct_IO 1 36 2754d 2858d
INFO: task hung in crda_timeout_work 1 1 2744d 2744d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 4 3 2806d 2807d
KASAN: use-after-free Read in sg_remove_request 19 221 2755d 2856d
INFO: task hung in odev_open 1 1084 2782d 2804d
INFO: task hung in addrconf_verify_work 1 3 2704d 2733d
KASAN: use-after-free Read in __l2tp_session_unhash 19 4 2617d 2712d
INFO: task hung in filename_create 1 1 2733d 2733d
INFO: task hung in filemap_fault 1 3 2761d 2763d
KASAN: use-after-free Read in pppol2tp_release 19 5 2620d 2817d
BUG: spinlock bad magic in add_wait_queue 4 2 2743d 2766d
divide error in tcp_veno_cong_avoid 2 1 2713d 2713d
INFO: task hung in sync_blockdev 1 12 2726d 2758d
KASAN: use-after-free Read in selinux_inode_free_security 19 1 2618d 2618d
WARNING in fpu__restore (2) -1 5 2637d 2735d
INFO: task hung in write_cache_pages 1 10 2722d 2777d
INFO: task hung in blkdev_fsync 1 42 2725d 2802d
BUG: soft lockup in umount_tree 1 3 2640d 2656d
INFO: task hung in ip6mr_sk_done 1 1 2734d 2734d
KASAN: slab-out-of-bounds Read in __lock_acquire 17 3 2813d 2853d
INFO: task hung in iterate_bdevs 1 21 2722d 2842d
INFO: task hung in truncate_inode_pages_range 1 7 2724d 2800d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 4 1 2832d 2832d
INFO: task hung in blkdev_issue_write_same 1 1 2691d 2690d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 4 17 2739d 2777d
INFO: task hung in do_ip_vs_set_ctl 1 1 2718d 2718d
INFO: task hung in odev_release 1 1478 2782d 2805d
INFO: task hung in netdev_run_todo 1 1 2735d 2735d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 4 2 2848d 2851d
kernel BUG at net/socket.c:LINE! -1 6 2617d 2820d
WARNING in __list_del_entry -1 1 2743d 2743d
INFO: task hung in ip_mc_drop_socket 1 1 2753d 2753d
INFO: task hung in generic_file_direct_write 1 1 2745d 2745d
INFO: task hung in rtnetlink_rcv 1 1 2733d 2733d
WARNING in inet_sock_destruct -1 12 2606d 2818d
INFO: task hung in __blkdev_put 1 3 2723d 2725d
INFO: task hung in submit_bio_wait 1 1 2831d 2831d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 4 9 2616d 2858d
general protection fault in hstcp_ssthresh 2 2 2706d 2712d
INFO: task hung in blkdev_issue_flush 1 7 2650d 2761d
KASAN: use-after-free Read in link_path_walk 19 17 2623d 2819d
possible deadlock -1 3 2808d 2809d
general protection fault in blk_get_backing_dev_info 2 2 2613d 2615d
BUG: executor-detected bug -1 syz 1 2450d 2450d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create 10 C 167 2597d 2822d
KASAN: use-after-free Read in ip6_xmit 19 C 137 2598d 2821d
BUG: spinlock bad magic in __wake_up 4 C 11 2741d 2781d
android-4.4 build error (2) -1 2 2474d 2474d
android-4.4 boot error: kernel panic: panic_on_warn set -1 3 2839d 2842d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region -1 1 2836d 2836d
android-4.4 boot error: can't ssh into the instance -1 22 2735d 2785d
android-4.4 boot error: unexpected kernel reboot -1 177 2723d 2842d
android-4.4 build error -1 2 2737d 2737d
INFO: task hung in copy_net_ns 1 syz 3370 2738d 2861d
WARNING in fpu__restore -1 2 2771d 2774d
INFO: task syz-executor -1 1 2798d 2798d
lost connection to test machine (3) -1 C 259 2843d 2860d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 17 1 2858d 2858d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 4 124 2858d 2858d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 4 33 2858d 2861d
INFO: Object ADDR @offset=3600 fp=ADDR -1 1 2859d 2859d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 -1 1 2861d 2861d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM -1 1 2859d 2859d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 -1 1 2861d 2861d
android-4.4 test error: lost connection to test machine -1 1 2861d 2861d
lost connection to test machine (2) -1 6 2861d never
lost connection to test machine -1 79 2892d 2891d