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 1883d 2117d
possible deadlock in __dev_queue_xmit 14 1883d 1945d
INFO: task hung in pipe_write (2) 1 1885d 1885d
general protection fault in aio_run_iocb (2) 5 1887d 1994d
INFO: task hung in lock_sock_nested (2) 4 1889d 1985d
INFO: task hung in copy_net_ns (2) 32 1890d 2117d
general protection fault in sock_has_perm 1 2568d 2568d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 1 1897d 1897d
INFO: task hung in blkdev_put (2) 3 1898d 1975d
WARNING in get_signal (2) 5 1898d 2077d
WARNING in __vmalloc_node_range 9 1901d 2061d
WARNING in __set_page_dirty (2) 2 1901d 1909d
WARNING in pfkey_sock_destruct (2) 2 1902d 1906d
android-4.4 boot error: general protection fault in ion_heap_destroy 1866 1883d 2117d
android-4.4 boot error: general protection fault in corrupted 318 1883d 2117d
corrupted report 7075 1883d 2117d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 1914d 1914d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event 1 1919d 1919d
INFO: task hung in get_info 3 1936d 2087d
KASAN: use-after-free Read in sk_dst_check 15 1942d 2117d
possible deadlock in ipv6_frag_rcv (2) 1 1943d 1943d
INFO: task hung in n_tty_read 1 1951d 1951d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 1968d 1968d
INFO: task hung in do_truncate2 10 1970d 1993d
possible deadlock in prepare_bprm_creds 1 1975d 1975d
android-4.4 build error (3) 2 1976d 1976d
WARNING: ODEBUG bug in net_drop_ns (2) 2 1989d 2117d
INFO: task hung in ext4_file_write_iter 1 1990d 1990d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free 2 2001d 2078d
android-4.4 boot error: can't ssh into the instance (3) 7 2013d 2121d
general protection fault in binder_update_page_range 1 2016d 2016d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 14 2039d 2117d
INFO: task hung in evdev_flush (2) 2 2074d 2080d
INFO: task hung in walk_component 1 2102d 2102d
INFO: task hung in filename_create (2) 1 2101d 2101d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 104 2048d 2117d
BUG: sleeping function called from invalid context in __generic_file_fsync 1 2077d 2077d
WARNING in __set_page_dirty 1 2071d 2071d
INFO: task hung in cleanup_net 10 2059d 2101d
INFO: rcu detected stall in sys32_waitpid 1 2132d 2117d
possible deadlock in mm_access 4 2157d 2117d
possible deadlock in lo_compat_ioctl 4 2159d 2117d
KASAN: use-after-free Read in tcp_init_tso_segs 1 2160d 2117d
INFO: task hung in xt_unregister_table 1 2171d 2117d
INFO: task hung in vm_mmap_pgoff 1 2176d 2117d
INFO: task hung in blkdev_put 26 2186d 2117d
general protection fault in tcp_push 1 2203d 2117d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 2218d 2117d
WARNING in mark_buffer_dirty 2 2219d 2117d
WARNING in pfkey_sock_destruct 2 2224d 2117d
general protection fault in aio_run_iocb 2 2237d 2117d
INFO: task hung in pipe_write 1 2245d 2117d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 2 2094d 2094d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 6 2087d 2108d
KASAN: use-after-free Read in aio_run_iocb 2 2250d 2117d
INFO: task hung in evdev_flush 6 2264d 2117d
kernel BUG at net/ipv4/tcp_input.c:LINE! 1 2265d 2117d
possible deadlock in do_ipv6_setsockopt 7 2270d 2117d
possible deadlock in ipv6_frag_rcv 1 2286d 2117d
WARNING in xfrm_policy_fini 7 2285d 2117d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 1 2301d 2301d
kernel BUG at include/linux/skbuff.h:LINE! C 3 2527d 2531d
KASAN: use-after-free Read in snd_timer_interrupt 1 2313d 2313d
WARNING in get_signal syz 15 2183d 2555d
KASAN: use-after-free Read in l2tp_session_create C 10 2345d 2543d
INFO: task hung in __fdget_pos 2 2321d 2334d
WARNING in untrack_pfn C 211 2149d 2523d
android-4.4 boot error: can't ssh into the instance (2) 1 2148d 2148d
INFO: task hung in lock_sock_nested C 82 2527d 2529d
INFO: task hung in linkwatch_event 6 2337d 2482d
INFO: rcu detected stall in vprintk_emit 1 2338d 2338d
KASAN: use-after-free Read in skb_dequeue 1 2345d 2345d
INFO: rcu detected stall 8 2551d 2557d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 4 2604d 2605d
INFO: task hung in invalidate_inode_pages2_range 3 2519d 2524d
general protection fault in selinux_sk_getsecid 1 2569d 2569d
WARNING: ODEBUG bug in net_drop_ns 1 2350d 2350d
BUG: using __this_cpu_add() in preemptible code in dump_stack 1 2556d 2556d
KASAN: use-after-free Read in xfrm_hash_rebuild 1 2442d 2442d
INFO: task hung in tun_chr_close 1 2463d 2463d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 3 2552d 2554d
INFO: task hung in blk_mq_freeze_queue_wait 92 2553d 2608d
INFO: task hung in pagecache_get_page 9 2470d 2524d
INFO: task hung in loop_control_ioctl 6 2462d 2586d
KASAN: use-after-free Read in sock_has_perm 1 2497d 2497d
general protection fault in sg_finish_rem_req 1 2493d 2493d
general protection fault in lo_ioctl 1 2421d 2421d
general protection fault in sg_ioctl 2 2493d 2494d
general protection fault in __xfrm_policy_check 7 2350d 2425d
INFO: task hung in ipmr_net_exit 3 2468d 2481d
INFO: task hung in add_transaction_credits 1 2457d 2457d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 1 2604d 2604d
INFO: task hung in reg_check_chans_work 18 2454d 2527d
possible deadlock in ashmem_ioctl 20 2503d 2525d
general protection fault in sg_common_write 1 2520d 2520d
INFO: task hung in ip_fib_net_exit 2 2450d 2481d
INFO: task hung in do_blockdev_direct_IO 36 2501d 2605d
INFO: task hung in crda_timeout_work 1 2491d 2491d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 3 2553d 2554d
KASAN: use-after-free Read in sg_remove_request 221 2502d 2603d
INFO: task hung in odev_open 1084 2529d 2552d
INFO: task hung in addrconf_verify_work 3 2451d 2480d
KASAN: use-after-free Read in __l2tp_session_unhash 4 2364d 2459d
INFO: task hung in filename_create 1 2481d 2480d
INFO: task hung in filemap_fault 3 2508d 2510d
KASAN: use-after-free Read in pppol2tp_release 5 2367d 2564d
BUG: spinlock bad magic in add_wait_queue 2 2490d 2513d
divide error in tcp_veno_cong_avoid 1 2460d 2460d
INFO: task hung in sync_blockdev 12 2473d 2505d
KASAN: use-after-free Read in selinux_inode_free_security 1 2365d 2365d
WARNING in fpu__restore (2) 5 2384d 2482d
INFO: task hung in write_cache_pages 10 2469d 2524d
INFO: task hung in blkdev_fsync 42 2472d 2549d
BUG: soft lockup in umount_tree 3 2387d 2403d
INFO: task hung in ip6mr_sk_done 1 2481d 2481d
KASAN: slab-out-of-bounds Read in __lock_acquire 3 2560d 2600d
INFO: task hung in iterate_bdevs 21 2469d 2589d
INFO: task hung in truncate_inode_pages_range 7 2471d 2547d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 1 2579d 2579d
INFO: task hung in blkdev_issue_write_same 1 2438d 2438d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 17 2486d 2524d
INFO: task hung in do_ip_vs_set_ctl 1 2465d 2465d
INFO: task hung in odev_release 1478 2529d 2552d
INFO: task hung in netdev_run_todo 1 2482d 2482d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 2 2595d 2598d
kernel BUG at net/socket.c:LINE! 6 2364d 2567d
WARNING in __list_del_entry 1 2490d 2490d
INFO: task hung in ip_mc_drop_socket 1 2500d 2500d
INFO: task hung in generic_file_direct_write 1 2492d 2492d
INFO: task hung in rtnetlink_rcv 1 2480d 2480d
WARNING in inet_sock_destruct 12 2353d 2565d
INFO: task hung in __blkdev_put 3 2470d 2472d
INFO: task hung in submit_bio_wait 1 2578d 2578d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 9 2363d 2605d
general protection fault in hstcp_ssthresh 2 2453d 2459d
INFO: task hung in blkdev_issue_flush 7 2398d 2508d
KASAN: use-after-free Read in link_path_walk 17 2370d 2566d
possible deadlock 3 2555d 2556d
general protection fault in blk_get_backing_dev_info 2 2361d 2362d
BUG: executor-detected bug syz 1 2197d 2197d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create C 167 2344d 2569d
KASAN: use-after-free Read in ip6_xmit C 137 2345d 2568d
BUG: spinlock bad magic in __wake_up C 11 2488d 2528d
android-4.4 build error (2) 2 2221d 2221d
android-4.4 boot error: kernel panic: panic_on_warn set 3 2586d 2589d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region 1 2583d 2583d
android-4.4 boot error: can't ssh into the instance 22 2482d 2532d
android-4.4 boot error: unexpected kernel reboot 177 2470d 2589d
android-4.4 build error 2 2484d 2484d
INFO: task hung in copy_net_ns syz 3370 2485d 2608d
WARNING in fpu__restore 2 2518d 2521d
INFO: task syz-executor 1 2545d 2545d
lost connection to test machine (3) C 259 2590d 2607d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 1 2605d 2605d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 124 2605d 2606d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 33 2605d 2608d
INFO: Object ADDR @offset=3600 fp=ADDR 1 2606d 2606d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 1 2608d 2608d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM 1 2606d 2606d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 1 2608d 2608d
android-4.4 test error: lost connection to test machine 1 2608d 2608d
lost connection to test machine (2) 6 2608d never
lost connection to test machine 79 2639d 2638d