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 1891d 2125d
possible deadlock in __dev_queue_xmit 14 1891d 1953d
INFO: task hung in pipe_write (2) 1 1894d 1894d
general protection fault in aio_run_iocb (2) 5 1896d 2003d
INFO: task hung in lock_sock_nested (2) 4 1898d 1993d
INFO: task hung in copy_net_ns (2) 32 1899d 2125d
general protection fault in sock_has_perm 1 2576d 2576d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 1 1906d 1906d
INFO: task hung in blkdev_put (2) 3 1906d 1983d
WARNING in get_signal (2) 5 1906d 2086d
WARNING in __vmalloc_node_range 9 1909d 2070d
WARNING in __set_page_dirty (2) 2 1910d 1917d
WARNING in pfkey_sock_destruct (2) 2 1910d 1914d
android-4.4 boot error: general protection fault in ion_heap_destroy 1866 1891d 2125d
android-4.4 boot error: general protection fault in corrupted 318 1891d 2125d
corrupted report 7075 1892d 2125d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 1923d 1923d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event 1 1927d 1927d
INFO: task hung in get_info 3 1945d 2095d
KASAN: use-after-free Read in sk_dst_check 15 1950d 2125d
possible deadlock in ipv6_frag_rcv (2) 1 1951d 1951d
INFO: task hung in n_tty_read 1 1959d 1959d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 1976d 1976d
INFO: task hung in do_truncate2 10 1978d 2001d
possible deadlock in prepare_bprm_creds 1 1983d 1983d
android-4.4 build error (3) 2 1985d 1985d
WARNING: ODEBUG bug in net_drop_ns (2) 2 1997d 2125d
INFO: task hung in ext4_file_write_iter 1 1998d 1998d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free 2 2009d 2086d
android-4.4 boot error: can't ssh into the instance (3) 7 2022d 2129d
general protection fault in binder_update_page_range 1 2025d 2025d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 14 2048d 2125d
INFO: task hung in evdev_flush (2) 2 2083d 2089d
INFO: task hung in walk_component 1 2110d 2110d
INFO: task hung in filename_create (2) 1 2110d 2110d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 104 2057d 2125d
BUG: sleeping function called from invalid context in __generic_file_fsync 1 2085d 2085d
WARNING in __set_page_dirty 1 2079d 2079d
INFO: task hung in cleanup_net 10 2068d 2110d
INFO: rcu detected stall in sys32_waitpid 1 2141d 2125d
possible deadlock in mm_access 4 2165d 2125d
possible deadlock in lo_compat_ioctl 4 2168d 2125d
KASAN: use-after-free Read in tcp_init_tso_segs 1 2168d 2125d
INFO: task hung in xt_unregister_table 1 2179d 2125d
INFO: task hung in vm_mmap_pgoff 1 2184d 2125d
INFO: task hung in blkdev_put 26 2195d 2125d
general protection fault in tcp_push 1 2211d 2125d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 2226d 2125d
WARNING in mark_buffer_dirty 2 2227d 2125d
WARNING in pfkey_sock_destruct 2 2233d 2125d
general protection fault in aio_run_iocb 2 2246d 2125d
INFO: task hung in pipe_write 1 2253d 2125d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 2 2102d 2102d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 6 2095d 2116d
KASAN: use-after-free Read in aio_run_iocb 2 2258d 2125d
INFO: task hung in evdev_flush 6 2273d 2125d
kernel BUG at net/ipv4/tcp_input.c:LINE! 1 2274d 2125d
possible deadlock in do_ipv6_setsockopt 7 2279d 2125d
possible deadlock in ipv6_frag_rcv 1 2295d 2125d
WARNING in xfrm_policy_fini 7 2293d 2125d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 1 2309d 2309d
kernel BUG at include/linux/skbuff.h:LINE! C 3 2535d 2539d
KASAN: use-after-free Read in snd_timer_interrupt 1 2322d 2322d
WARNING in get_signal syz 15 2191d 2564d
KASAN: use-after-free Read in l2tp_session_create C 10 2353d 2551d
INFO: task hung in __fdget_pos 2 2330d 2342d
WARNING in untrack_pfn C 211 2158d 2531d
android-4.4 boot error: can't ssh into the instance (2) 1 2156d 2156d
INFO: task hung in lock_sock_nested C 82 2535d 2537d
INFO: task hung in linkwatch_event 6 2345d 2491d
INFO: rcu detected stall in vprintk_emit 1 2346d 2346d
KASAN: use-after-free Read in skb_dequeue 1 2353d 2353d
INFO: rcu detected stall 8 2559d 2566d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 4 2612d 2613d
INFO: task hung in invalidate_inode_pages2_range 3 2528d 2532d
general protection fault in selinux_sk_getsecid 1 2578d 2578d
WARNING: ODEBUG bug in net_drop_ns 1 2358d 2358d
BUG: using __this_cpu_add() in preemptible code in dump_stack 1 2565d 2565d
KASAN: use-after-free Read in xfrm_hash_rebuild 1 2450d 2450d
INFO: task hung in tun_chr_close 1 2471d 2471d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 3 2560d 2562d
INFO: task hung in blk_mq_freeze_queue_wait 92 2561d 2616d
INFO: task hung in pagecache_get_page 9 2479d 2533d
INFO: task hung in loop_control_ioctl 6 2471d 2594d
KASAN: use-after-free Read in sock_has_perm 1 2506d 2506d
general protection fault in sg_finish_rem_req 1 2501d 2501d
general protection fault in lo_ioctl 1 2429d 2429d
general protection fault in sg_ioctl 2 2502d 2503d
general protection fault in __xfrm_policy_check 7 2358d 2433d
INFO: task hung in ipmr_net_exit 3 2476d 2490d
INFO: task hung in add_transaction_credits 1 2465d 2465d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 1 2612d 2612d
INFO: task hung in reg_check_chans_work 18 2462d 2536d
possible deadlock in ashmem_ioctl 20 2511d 2534d
general protection fault in sg_common_write 1 2528d 2528d
INFO: task hung in ip_fib_net_exit 2 2459d 2489d
INFO: task hung in do_blockdev_direct_IO 36 2509d 2613d
INFO: task hung in crda_timeout_work 1 2499d 2499d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 3 2561d 2562d
KASAN: use-after-free Read in sg_remove_request 221 2510d 2611d
INFO: task hung in odev_open 1084 2537d 2560d
INFO: task hung in addrconf_verify_work 3 2459d 2488d
KASAN: use-after-free Read in __l2tp_session_unhash 4 2373d 2467d
INFO: task hung in filename_create 1 2489d 2489d
INFO: task hung in filemap_fault 3 2517d 2518d
KASAN: use-after-free Read in pppol2tp_release 5 2375d 2573d
BUG: spinlock bad magic in add_wait_queue 2 2499d 2522d
divide error in tcp_veno_cong_avoid 1 2468d 2468d
INFO: task hung in sync_blockdev 12 2481d 2513d
KASAN: use-after-free Read in selinux_inode_free_security 1 2373d 2373d
WARNING in fpu__restore (2) 5 2392d 2491d
INFO: task hung in write_cache_pages 10 2478d 2533d
INFO: task hung in blkdev_fsync 42 2480d 2557d
BUG: soft lockup in umount_tree 3 2396d 2412d
INFO: task hung in ip6mr_sk_done 1 2490d 2490d
KASAN: slab-out-of-bounds Read in __lock_acquire 3 2568d 2608d
INFO: task hung in iterate_bdevs 21 2478d 2597d
INFO: task hung in truncate_inode_pages_range 7 2480d 2556d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 1 2587d 2587d
INFO: task hung in blkdev_issue_write_same 1 2446d 2446d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 17 2495d 2532d
INFO: task hung in do_ip_vs_set_ctl 1 2473d 2473d
INFO: task hung in odev_release 1478 2537d 2560d
INFO: task hung in netdev_run_todo 1 2491d 2491d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 2 2603d 2606d
kernel BUG at net/socket.c:LINE! 6 2372d 2576d
WARNING in __list_del_entry 1 2498d 2498d
INFO: task hung in ip_mc_drop_socket 1 2508d 2508d
INFO: task hung in generic_file_direct_write 1 2500d 2500d
INFO: task hung in rtnetlink_rcv 1 2489d 2489d
WARNING in inet_sock_destruct 12 2362d 2573d
INFO: task hung in __blkdev_put 3 2478d 2481d
INFO: task hung in submit_bio_wait 1 2586d 2586d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 9 2371d 2613d
general protection fault in hstcp_ssthresh 2 2461d 2467d
INFO: task hung in blkdev_issue_flush 7 2406d 2517d
KASAN: use-after-free Read in link_path_walk 17 2378d 2574d
possible deadlock 3 2563d 2564d
general protection fault in blk_get_backing_dev_info 2 2369d 2371d
BUG: executor-detected bug syz 1 2205d 2205d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create C 167 2353d 2577d
KASAN: use-after-free Read in ip6_xmit C 137 2353d 2577d
BUG: spinlock bad magic in __wake_up C 11 2497d 2536d
android-4.4 build error (2) 2 2229d 2229d
android-4.4 boot error: kernel panic: panic_on_warn set 3 2594d 2598d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region 1 2592d 2592d
android-4.4 boot error: can't ssh into the instance 22 2491d 2540d
android-4.4 boot error: unexpected kernel reboot 177 2478d 2598d
android-4.4 build error 2 2492d 2492d
INFO: task hung in copy_net_ns syz 3370 2494d 2616d
WARNING in fpu__restore 2 2526d 2529d
INFO: task syz-executor 1 2554d 2554d
lost connection to test machine (3) C 259 2598d 2616d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 1 2614d 2614d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 124 2613d 2614d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 33 2613d 2616d
INFO: Object ADDR @offset=3600 fp=ADDR 1 2614d 2614d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 1 2617d 2616d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM 1 2615d 2615d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 1 2617d 2616d
android-4.4 test error: lost connection to test machine 1 2617d 2616d
lost connection to test machine (2) 6 2617d never
lost connection to test machine 79 2647d 2646d