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 2093d 2327d
possible deadlock in __dev_queue_xmit 4 14 2093d 2155d
INFO: task hung in pipe_write (2) 1 1 2096d 2096d
general protection fault in aio_run_iocb (2) 2 5 2098d 2204d
INFO: task hung in lock_sock_nested (2) 1 4 2100d 2195d
INFO: task hung in copy_net_ns (2) 1 32 2100d 2327d
general protection fault in sock_has_perm 2 1 2778d 2778d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 4 1 2108d 2108d
INFO: task hung in blkdev_put (2) 1 3 2108d 2185d
WARNING in get_signal (2) -1 5 2108d 2287d
WARNING in __vmalloc_node_range -1 9 2111d 2272d
WARNING in __set_page_dirty (2) -1 2 2112d 2119d
WARNING in pfkey_sock_destruct (2) -1 2 2112d 2116d
android-4.4 boot error: general protection fault in ion_heap_destroy -1 1866 2093d 2327d
android-4.4 boot error: general protection fault in corrupted -1 318 2093d 2327d
corrupted report -1 7075 2094d 2327d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) -1 2 2125d 2125d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event -1 1 2129d 2129d
INFO: task hung in get_info 1 3 2146d 2297d
KASAN: use-after-free Read in sk_dst_check 19 15 2152d 2327d
possible deadlock in ipv6_frag_rcv (2) 4 1 2153d 2153d
INFO: task hung in n_tty_read 1 1 2161d 2161d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 19 1 2178d 2178d
INFO: task hung in do_truncate2 1 10 2180d 2203d
possible deadlock in prepare_bprm_creds 4 1 2185d 2185d
android-4.4 build error (3) -1 2 2186d 2186d
WARNING: ODEBUG bug in net_drop_ns (2) -1 2 2199d 2327d
INFO: task hung in ext4_file_write_iter 1 1 2200d 2200d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free -1 2 2211d 2288d
android-4.4 boot error: can't ssh into the instance (3) -1 7 2224d 2331d
general protection fault in binder_update_page_range 2 1 2227d 2226d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 4 14 2250d 2327d
INFO: task hung in evdev_flush (2) 1 2 2285d 2291d
INFO: task hung in walk_component 1 1 2312d 2312d
INFO: task hung in filename_create (2) 1 1 2312d 2312d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 17 104 2259d 2327d
BUG: sleeping function called from invalid context in __generic_file_fsync 5 1 2287d 2287d
WARNING in __set_page_dirty -1 1 2281d 2281d
INFO: task hung in cleanup_net 1 10 2270d 2311d
INFO: rcu detected stall in sys32_waitpid 1 1 2343d 2327d
possible deadlock in mm_access 4 4 2367d 2327d
possible deadlock in lo_compat_ioctl 4 4 2370d 2327d
KASAN: use-after-free Read in tcp_init_tso_segs 19 1 2370d 2327d
INFO: task hung in xt_unregister_table 1 1 2381d 2327d
INFO: task hung in vm_mmap_pgoff 1 1 2386d 2327d
INFO: task hung in blkdev_put 1 26 2397d 2327d
general protection fault in tcp_push 2 1 2413d 2327d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 19 4 2428d 2327d
WARNING in mark_buffer_dirty -1 2 2429d 2327d
WARNING in pfkey_sock_destruct -1 2 2434d 2327d
general protection fault in aio_run_iocb 2 2 2448d 2327d
INFO: task hung in pipe_write 1 1 2455d 2327d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 -1 2 2304d 2304d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 -1 6 2297d 2318d
KASAN: use-after-free Read in aio_run_iocb 19 2 2460d 2327d
INFO: task hung in evdev_flush 1 6 2475d 2327d
kernel BUG at net/ipv4/tcp_input.c:LINE! -1 1 2476d 2327d
possible deadlock in do_ipv6_setsockopt 4 7 2481d 2327d
possible deadlock in ipv6_frag_rcv 4 1 2497d 2327d
WARNING in xfrm_policy_fini -1 7 2495d 2327d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 4 1 2511d 2511d
kernel BUG at include/linux/skbuff.h:LINE! -1 C 3 2737d 2741d
KASAN: use-after-free Read in snd_timer_interrupt 19 1 2524d 2523d
WARNING in get_signal -1 syz 15 2393d 2766d
KASAN: use-after-free Read in l2tp_session_create 19 C 10 2555d 2753d
INFO: task hung in __fdget_pos 1 2 2531d 2544d
WARNING in untrack_pfn -1 C 211 2360d 2733d
android-4.4 boot error: can't ssh into the instance (2) -1 1 2358d 2358d
INFO: task hung in lock_sock_nested 1 C 82 2737d 2739d
INFO: task hung in linkwatch_event 1 6 2547d 2693d
INFO: rcu detected stall in vprintk_emit 1 1 2548d 2548d
KASAN: use-after-free Read in skb_dequeue 19 1 2555d 2555d
INFO: rcu detected stall -1 8 2761d 2767d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 17 4 2814d 2815d
INFO: task hung in invalidate_inode_pages2_range 1 3 2730d 2734d
general protection fault in selinux_sk_getsecid 2 1 2780d 2780d
WARNING: ODEBUG bug in net_drop_ns -1 1 2560d 2560d
BUG: using __this_cpu_add() in preemptible code in dump_stack 4 1 2767d 2767d
KASAN: use-after-free Read in xfrm_hash_rebuild 19 1 2652d 2652d
INFO: task hung in tun_chr_close 1 1 2673d 2673d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 4 3 2762d 2764d
INFO: task hung in blk_mq_freeze_queue_wait 1 92 2763d 2818d
INFO: task hung in pagecache_get_page 1 9 2681d 2735d
INFO: task hung in loop_control_ioctl 1 6 2673d 2796d
KASAN: use-after-free Read in sock_has_perm 19 1 2708d 2708d
general protection fault in sg_finish_rem_req 2 1 2703d 2703d
general protection fault in lo_ioctl 2 1 2631d 2631d
general protection fault in sg_ioctl 2 2 2704d 2705d
general protection fault in __xfrm_policy_check 2 7 2560d 2635d
INFO: task hung in ipmr_net_exit 1 3 2678d 2692d
INFO: task hung in add_transaction_credits 1 1 2667d 2667d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 4 1 2814d 2814d
INFO: task hung in reg_check_chans_work 1 18 2664d 2738d
possible deadlock in ashmem_ioctl 4 20 2713d 2736d
general protection fault in sg_common_write 2 1 2730d 2730d
INFO: task hung in ip_fib_net_exit 1 2 2660d 2691d
INFO: task hung in do_blockdev_direct_IO 1 36 2711d 2815d
INFO: task hung in crda_timeout_work 1 1 2701d 2701d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 4 3 2763d 2764d
KASAN: use-after-free Read in sg_remove_request 19 221 2712d 2813d
INFO: task hung in odev_open 1 1084 2739d 2762d
INFO: task hung in addrconf_verify_work 1 3 2661d 2690d
KASAN: use-after-free Read in __l2tp_session_unhash 19 4 2575d 2669d
INFO: task hung in filename_create 1 1 2691d 2691d
INFO: task hung in filemap_fault 1 3 2719d 2720d
KASAN: use-after-free Read in pppol2tp_release 19 5 2577d 2774d
BUG: spinlock bad magic in add_wait_queue 4 2 2700d 2723d
divide error in tcp_veno_cong_avoid 2 1 2670d 2670d
INFO: task hung in sync_blockdev 1 12 2683d 2715d
KASAN: use-after-free Read in selinux_inode_free_security 19 1 2575d 2575d
WARNING in fpu__restore (2) -1 5 2594d 2693d
INFO: task hung in write_cache_pages 1 10 2680d 2735d
INFO: task hung in blkdev_fsync 1 42 2682d 2759d
BUG: soft lockup in umount_tree 1 3 2598d 2614d
INFO: task hung in ip6mr_sk_done 1 1 2691d 2691d
KASAN: slab-out-of-bounds Read in __lock_acquire 17 3 2770d 2810d
INFO: task hung in iterate_bdevs 1 21 2680d 2799d
INFO: task hung in truncate_inode_pages_range 1 7 2681d 2758d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 4 1 2789d 2789d
INFO: task hung in blkdev_issue_write_same 1 1 2648d 2648d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 4 17 2697d 2734d
INFO: task hung in do_ip_vs_set_ctl 1 1 2675d 2675d
INFO: task hung in odev_release 1 1478 2739d 2762d
INFO: task hung in netdev_run_todo 1 1 2693d 2693d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 4 2 2805d 2808d
kernel BUG at net/socket.c:LINE! -1 6 2574d 2777d
WARNING in __list_del_entry -1 1 2700d 2700d
INFO: task hung in ip_mc_drop_socket 1 1 2710d 2710d
INFO: task hung in generic_file_direct_write 1 1 2702d 2702d
INFO: task hung in rtnetlink_rcv 1 1 2691d 2690d
WARNING in inet_sock_destruct -1 12 2563d 2775d
INFO: task hung in __blkdev_put 1 3 2680d 2683d
INFO: task hung in submit_bio_wait 1 1 2788d 2788d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 4 9 2573d 2815d
general protection fault in hstcp_ssthresh 2 2 2663d 2669d
INFO: task hung in blkdev_issue_flush 1 7 2608d 2719d
KASAN: use-after-free Read in link_path_walk 19 17 2580d 2776d
possible deadlock -1 3 2765d 2766d
general protection fault in blk_get_backing_dev_info 2 2 2571d 2573d
BUG: executor-detected bug -1 syz 1 2407d 2407d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create 10 C 167 2555d 2779d
KASAN: use-after-free Read in ip6_xmit 19 C 137 2555d 2779d
BUG: spinlock bad magic in __wake_up 4 C 11 2699d 2738d
android-4.4 build error (2) -1 2 2431d 2431d
android-4.4 boot error: kernel panic: panic_on_warn set -1 3 2796d 2800d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region -1 1 2794d 2794d
android-4.4 boot error: can't ssh into the instance -1 22 2693d 2742d
android-4.4 boot error: unexpected kernel reboot -1 177 2680d 2800d
android-4.4 build error -1 2 2694d 2694d
INFO: task hung in copy_net_ns 1 syz 3370 2696d 2818d
WARNING in fpu__restore -1 2 2728d 2731d
INFO: task syz-executor -1 1 2755d 2755d
lost connection to test machine (3) -1 C 259 2800d 2818d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 17 1 2816d 2816d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 4 124 2815d 2816d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 4 33 2815d 2818d
INFO: Object ADDR @offset=3600 fp=ADDR -1 1 2816d 2816d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 -1 1 2819d 2818d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM -1 1 2816d 2816d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 -1 1 2819d 2818d
android-4.4 test error: lost connection to test machine -1 1 2819d 2818d
lost connection to test machine (2) -1 6 2819d never
lost connection to test machine -1 79 2849d 2848d