syzbot


Out of 163 bugs, 130 were automatically obsoleted (0 due to revoked reproducers), 33 were invalidated by users.
Title Repro Cause bisect Fix bisect Count Last Reported
android-4.4 boot error: KASAN: use-after-free Read in ion_heap_deferred_free 235 2007d 2241d
possible deadlock in __dev_queue_xmit 14 2007d 2069d
INFO: task hung in pipe_write (2) 1 2009d 2009d
general protection fault in aio_run_iocb (2) 5 2011d 2118d
INFO: task hung in lock_sock_nested (2) 4 2013d 2109d
INFO: task hung in copy_net_ns (2) 32 2014d 2241d
general protection fault in sock_has_perm 1 2692d 2692d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 1 2021d 2021d
INFO: task hung in blkdev_put (2) 3 2022d 2099d
WARNING in get_signal (2) 5 2022d 2201d
WARNING in __vmalloc_node_range 9 2025d 2186d
WARNING in __set_page_dirty (2) 2 2026d 2033d
WARNING in pfkey_sock_destruct (2) 2 2026d 2030d
android-4.4 boot error: general protection fault in ion_heap_destroy 1866 2007d 2241d
android-4.4 boot error: general protection fault in corrupted 318 2007d 2241d
corrupted report 7075 2008d 2241d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 2039d 2039d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event 1 2043d 2043d
INFO: task hung in get_info 3 2060d 2211d
KASAN: use-after-free Read in sk_dst_check 15 2066d 2241d
possible deadlock in ipv6_frag_rcv (2) 1 2067d 2067d
INFO: task hung in n_tty_read 1 2075d 2075d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 2092d 2092d
INFO: task hung in do_truncate2 10 2094d 2117d
possible deadlock in prepare_bprm_creds 1 2099d 2099d
android-4.4 build error (3) 2 2100d 2100d
WARNING: ODEBUG bug in net_drop_ns (2) 2 2113d 2241d
INFO: task hung in ext4_file_write_iter 1 2114d 2114d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free 2 2125d 2202d
android-4.4 boot error: can't ssh into the instance (3) 7 2137d 2245d
general protection fault in binder_update_page_range 1 2140d 2140d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 14 2163d 2241d
INFO: task hung in evdev_flush (2) 2 2199d 2204d
INFO: task hung in walk_component 1 2226d 2226d
INFO: task hung in filename_create (2) 1 2226d 2226d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 104 2172d 2241d
BUG: sleeping function called from invalid context in __generic_file_fsync 1 2201d 2201d
WARNING in __set_page_dirty 1 2195d 2195d
INFO: task hung in cleanup_net 10 2184d 2225d
INFO: rcu detected stall in sys32_waitpid 1 2256d 2241d
possible deadlock in mm_access 4 2281d 2241d
possible deadlock in lo_compat_ioctl 4 2283d 2241d
KASAN: use-after-free Read in tcp_init_tso_segs 1 2284d 2241d
INFO: task hung in xt_unregister_table 1 2295d 2241d
INFO: task hung in vm_mmap_pgoff 1 2300d 2241d
INFO: task hung in blkdev_put 26 2310d 2241d
general protection fault in tcp_push 1 2327d 2241d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 2342d 2241d
WARNING in mark_buffer_dirty 2 2343d 2241d
WARNING in pfkey_sock_destruct 2 2348d 2241d
general protection fault in aio_run_iocb 2 2362d 2241d
INFO: task hung in pipe_write 1 2369d 2241d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 2 2218d 2218d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 6 2211d 2232d
KASAN: use-after-free Read in aio_run_iocb 2 2374d 2241d
INFO: task hung in evdev_flush 6 2388d 2241d
kernel BUG at net/ipv4/tcp_input.c:LINE! 1 2390d 2241d
possible deadlock in do_ipv6_setsockopt 7 2395d 2241d
possible deadlock in ipv6_frag_rcv 1 2410d 2241d
WARNING in xfrm_policy_fini 7 2409d 2241d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 1 2425d 2425d
kernel BUG at include/linux/skbuff.h:LINE! C 3 2651d 2655d
KASAN: use-after-free Read in snd_timer_interrupt 1 2437d 2437d
WARNING in get_signal syz 15 2307d 2680d
KASAN: use-after-free Read in l2tp_session_create C 10 2469d 2667d
INFO: task hung in __fdget_pos 2 2445d 2458d
WARNING in untrack_pfn C 211 2273d 2647d
android-4.4 boot error: can't ssh into the instance (2) 1 2272d 2272d
INFO: task hung in lock_sock_nested C 82 2651d 2653d
INFO: task hung in linkwatch_event 6 2461d 2606d
INFO: rcu detected stall in vprintk_emit 1 2462d 2462d
KASAN: use-after-free Read in skb_dequeue 1 2469d 2469d
INFO: rcu detected stall 8 2675d 2681d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 4 2728d 2729d
INFO: task hung in invalidate_inode_pages2_range 3 2643d 2648d
general protection fault in selinux_sk_getsecid 1 2694d 2694d
WARNING: ODEBUG bug in net_drop_ns 1 2474d 2474d
BUG: using __this_cpu_add() in preemptible code in dump_stack 1 2680d 2680d
KASAN: use-after-free Read in xfrm_hash_rebuild 1 2566d 2566d
INFO: task hung in tun_chr_close 1 2587d 2587d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 3 2676d 2678d
INFO: task hung in blk_mq_freeze_queue_wait 92 2677d 2732d
INFO: task hung in pagecache_get_page 9 2595d 2649d
INFO: task hung in loop_control_ioctl 6 2587d 2710d
KASAN: use-after-free Read in sock_has_perm 1 2622d 2622d
general protection fault in sg_finish_rem_req 1 2617d 2617d
general protection fault in lo_ioctl 1 2545d 2545d
general protection fault in sg_ioctl 2 2617d 2618d
general protection fault in __xfrm_policy_check 7 2474d 2549d
INFO: task hung in ipmr_net_exit 3 2592d 2605d
INFO: task hung in add_transaction_credits 1 2581d 2581d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 1 2728d 2728d
INFO: task hung in reg_check_chans_work 18 2578d 2651d
possible deadlock in ashmem_ioctl 20 2627d 2650d
general protection fault in sg_common_write 1 2644d 2644d
INFO: task hung in ip_fib_net_exit 2 2574d 2605d
INFO: task hung in do_blockdev_direct_IO 36 2625d 2729d
INFO: task hung in crda_timeout_work 1 2615d 2615d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 3 2677d 2678d
KASAN: use-after-free Read in sg_remove_request 221 2626d 2727d
INFO: task hung in odev_open 1084 2653d 2676d
INFO: task hung in addrconf_verify_work 3 2575d 2604d
KASAN: use-after-free Read in __l2tp_session_unhash 4 2488d 2583d
INFO: task hung in filename_create 1 2605d 2605d
INFO: task hung in filemap_fault 3 2632d 2634d
KASAN: use-after-free Read in pppol2tp_release 5 2491d 2688d
BUG: spinlock bad magic in add_wait_queue 2 2614d 2637d
divide error in tcp_veno_cong_avoid 1 2584d 2584d
INFO: task hung in sync_blockdev 12 2597d 2629d
KASAN: use-after-free Read in selinux_inode_free_security 1 2489d 2489d
WARNING in fpu__restore (2) 5 2508d 2606d
INFO: task hung in write_cache_pages 10 2594d 2649d
INFO: task hung in blkdev_fsync 42 2596d 2673d
BUG: soft lockup in umount_tree 3 2511d 2527d
INFO: task hung in ip6mr_sk_done 1 2605d 2605d
KASAN: slab-out-of-bounds Read in __lock_acquire 3 2684d 2724d
INFO: task hung in iterate_bdevs 21 2594d 2713d
INFO: task hung in truncate_inode_pages_range 7 2595d 2672d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 1 2703d 2703d
INFO: task hung in blkdev_issue_write_same 1 2562d 2562d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 17 2611d 2648d
INFO: task hung in do_ip_vs_set_ctl 1 2589d 2589d
INFO: task hung in odev_release 1478 2653d 2676d
INFO: task hung in netdev_run_todo 1 2606d 2606d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 2 2719d 2722d
kernel BUG at net/socket.c:LINE! 6 2488d 2691d
WARNING in __list_del_entry 1 2614d 2614d
INFO: task hung in ip_mc_drop_socket 1 2624d 2624d
INFO: task hung in generic_file_direct_write 1 2616d 2616d
INFO: task hung in rtnetlink_rcv 1 2604d 2604d
WARNING in inet_sock_destruct 12 2477d 2689d
INFO: task hung in __blkdev_put 3 2594d 2597d
INFO: task hung in submit_bio_wait 1 2702d 2702d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 9 2487d 2729d
general protection fault in hstcp_ssthresh 2 2577d 2583d
INFO: task hung in blkdev_issue_flush 7 2522d 2633d
KASAN: use-after-free Read in link_path_walk 17 2494d 2690d
possible deadlock 3 2679d 2680d
general protection fault in blk_get_backing_dev_info 2 2485d 2487d
BUG: executor-detected bug syz 1 2321d 2321d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create C 167 2469d 2693d
KASAN: use-after-free Read in ip6_xmit C 137 2469d 2692d
BUG: spinlock bad magic in __wake_up C 11 2613d 2652d
android-4.4 build error (2) 2 2345d 2345d
android-4.4 boot error: kernel panic: panic_on_warn set 3 2710d 2714d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region 1 2708d 2708d
android-4.4 boot error: can't ssh into the instance 22 2606d 2656d
android-4.4 boot error: unexpected kernel reboot 177 2594d 2714d
android-4.4 build error 2 2608d 2608d
INFO: task hung in copy_net_ns syz 3370 2609d 2732d
WARNING in fpu__restore 2 2642d 2645d
INFO: task syz-executor 1 2669d 2669d
lost connection to test machine (3) C 259 2714d 2732d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 1 2730d 2730d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 124 2729d 2730d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 33 2729d 2732d
INFO: Object ADDR @offset=3600 fp=ADDR 1 2730d 2730d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 1 2732d 2732d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM 1 2730d 2730d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 1 2732d 2732d
android-4.4 test error: lost connection to test machine 1 2733d 2732d
lost connection to test machine (2) 6 2732d never
lost connection to test machine 79 2763d 2762d