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 1597d 1831d
possible deadlock in __dev_queue_xmit 14 1597d 1659d
INFO: task hung in pipe_write (2) 1 1599d 1599d
general protection fault in aio_run_iocb (2) 5 1601d 1708d
INFO: task hung in lock_sock_nested (2) 4 1603d 1699d
INFO: task hung in copy_net_ns (2) 32 1604d 1831d
general protection fault in sock_has_perm 1 2282d 2282d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 1 1611d 1611d
INFO: task hung in blkdev_put (2) 3 1612d 1689d
WARNING in get_signal (2) 5 1612d 1791d
WARNING in __vmalloc_node_range 9 1615d 1776d
WARNING in __set_page_dirty (2) 2 1616d 1623d
WARNING in pfkey_sock_destruct (2) 2 1616d 1620d
android-4.4 boot error: general protection fault in ion_heap_destroy 1866 1597d 1831d
android-4.4 boot error: general protection fault in corrupted 318 1597d 1831d
corrupted report 7075 1598d 1831d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 1629d 1629d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event 1 1633d 1633d
INFO: task hung in get_info 3 1650d 1801d
KASAN: use-after-free Read in sk_dst_check 15 1656d 1831d
possible deadlock in ipv6_frag_rcv (2) 1 1657d 1657d
INFO: task hung in n_tty_read 1 1665d 1665d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 1682d 1682d
INFO: task hung in do_truncate2 10 1684d 1707d
possible deadlock in prepare_bprm_creds 1 1689d 1689d
android-4.4 build error (3) 2 1690d 1690d
WARNING: ODEBUG bug in net_drop_ns (2) 2 1703d 1831d
INFO: task hung in ext4_file_write_iter 1 1704d 1704d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free 2 1715d 1792d
android-4.4 boot error: can't ssh into the instance (3) 7 1727d 1835d
general protection fault in binder_update_page_range 1 1730d 1730d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 14 1753d 1831d
INFO: task hung in evdev_flush (2) 2 1789d 1794d
INFO: task hung in walk_component 1 1816d 1816d
INFO: task hung in filename_create (2) 1 1816d 1816d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 104 1762d 1831d
BUG: sleeping function called from invalid context in __generic_file_fsync 1 1791d 1791d
WARNING in __set_page_dirty 1 1785d 1785d
INFO: task hung in cleanup_net 10 1774d 1815d
INFO: rcu detected stall in sys32_waitpid 1 1846d 1831d
possible deadlock in mm_access 4 1871d 1831d
possible deadlock in lo_compat_ioctl 4 1873d 1831d
KASAN: use-after-free Read in tcp_init_tso_segs 1 1874d 1831d
INFO: task hung in xt_unregister_table 1 1885d 1831d
INFO: task hung in vm_mmap_pgoff 1 1890d 1831d
INFO: task hung in blkdev_put 26 1900d 1831d
general protection fault in tcp_push 1 1917d 1831d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 1932d 1831d
WARNING in mark_buffer_dirty 2 1933d 1831d
WARNING in pfkey_sock_destruct 2 1938d 1831d
general protection fault in aio_run_iocb 2 1952d 1831d
INFO: task hung in pipe_write 1 1959d 1831d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 2 1808d 1808d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 6 1801d 1822d
KASAN: use-after-free Read in aio_run_iocb 2 1964d 1831d
INFO: task hung in evdev_flush 6 1978d 1831d
kernel BUG at net/ipv4/tcp_input.c:LINE! 1 1980d 1831d
possible deadlock in do_ipv6_setsockopt 7 1985d 1831d
possible deadlock in ipv6_frag_rcv 1 2000d 1831d
WARNING in xfrm_policy_fini 7 1999d 1831d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 1 2015d 2015d
kernel BUG at include/linux/skbuff.h:LINE! C 3 2241d 2245d
KASAN: use-after-free Read in snd_timer_interrupt 1 2027d 2027d
WARNING in get_signal syz 15 1897d 2270d
KASAN: use-after-free Read in l2tp_session_create C 10 2059d 2257d
INFO: task hung in __fdget_pos 2 2035d 2048d
WARNING in untrack_pfn C 211 1864d 2237d
android-4.4 boot error: can't ssh into the instance (2) 1 1862d 1862d
INFO: task hung in lock_sock_nested C 82 2241d 2243d
INFO: task hung in linkwatch_event 6 2051d 2196d
INFO: rcu detected stall in vprintk_emit 1 2052d 2052d
KASAN: use-after-free Read in skb_dequeue 1 2059d 2059d
INFO: rcu detected stall 8 2265d 2271d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 4 2318d 2319d
INFO: task hung in invalidate_inode_pages2_range 3 2233d 2238d
general protection fault in selinux_sk_getsecid 1 2284d 2284d
WARNING: ODEBUG bug in net_drop_ns 1 2064d 2064d
BUG: using __this_cpu_add() in preemptible code in dump_stack 1 2270d 2270d
KASAN: use-after-free Read in xfrm_hash_rebuild 1 2156d 2156d
INFO: task hung in tun_chr_close 1 2177d 2177d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 3 2266d 2268d
INFO: task hung in blk_mq_freeze_queue_wait 92 2267d 2322d
INFO: task hung in pagecache_get_page 9 2185d 2239d
INFO: task hung in loop_control_ioctl 6 2177d 2300d
KASAN: use-after-free Read in sock_has_perm 1 2212d 2212d
general protection fault in sg_finish_rem_req 1 2207d 2207d
general protection fault in lo_ioctl 1 2135d 2135d
general protection fault in sg_ioctl 2 2207d 2208d
general protection fault in __xfrm_policy_check 7 2064d 2139d
INFO: task hung in ipmr_net_exit 3 2182d 2195d
INFO: task hung in add_transaction_credits 1 2171d 2171d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 1 2318d 2318d
INFO: task hung in reg_check_chans_work 18 2168d 2241d
possible deadlock in ashmem_ioctl 20 2217d 2240d
general protection fault in sg_common_write 1 2234d 2234d
INFO: task hung in ip_fib_net_exit 2 2164d 2195d
INFO: task hung in do_blockdev_direct_IO 36 2215d 2319d
INFO: task hung in crda_timeout_work 1 2205d 2205d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 3 2267d 2268d
KASAN: use-after-free Read in sg_remove_request 221 2216d 2317d
INFO: task hung in odev_open 1084 2243d 2266d
INFO: task hung in addrconf_verify_work 3 2165d 2194d
KASAN: use-after-free Read in __l2tp_session_unhash 4 2078d 2173d
INFO: task hung in filename_create 1 2195d 2195d
INFO: task hung in filemap_fault 3 2222d 2224d
KASAN: use-after-free Read in pppol2tp_release 5 2081d 2278d
BUG: spinlock bad magic in add_wait_queue 2 2204d 2227d
divide error in tcp_veno_cong_avoid 1 2174d 2174d
INFO: task hung in sync_blockdev 12 2187d 2219d
KASAN: use-after-free Read in selinux_inode_free_security 1 2079d 2079d
WARNING in fpu__restore (2) 5 2098d 2196d
INFO: task hung in write_cache_pages 10 2184d 2239d
INFO: task hung in blkdev_fsync 42 2186d 2263d
BUG: soft lockup in umount_tree 3 2102d 2117d
INFO: task hung in ip6mr_sk_done 1 2195d 2195d
KASAN: slab-out-of-bounds Read in __lock_acquire 3 2274d 2314d
INFO: task hung in iterate_bdevs 21 2184d 2303d
INFO: task hung in truncate_inode_pages_range 7 2185d 2262d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 1 2293d 2293d
INFO: task hung in blkdev_issue_write_same 1 2152d 2152d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 17 2201d 2238d
INFO: task hung in do_ip_vs_set_ctl 1 2179d 2179d
INFO: task hung in odev_release 1478 2243d 2266d
INFO: task hung in netdev_run_todo 1 2196d 2196d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 2 2309d 2312d
kernel BUG at net/socket.c:LINE! 6 2078d 2281d
WARNING in __list_del_entry 1 2204d 2204d
INFO: task hung in ip_mc_drop_socket 1 2214d 2214d
INFO: task hung in generic_file_direct_write 1 2206d 2206d
INFO: task hung in rtnetlink_rcv 1 2194d 2194d
WARNING in inet_sock_destruct 12 2067d 2279d
INFO: task hung in __blkdev_put 3 2184d 2187d
INFO: task hung in submit_bio_wait 1 2292d 2292d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 9 2077d 2319d
general protection fault in hstcp_ssthresh 2 2167d 2173d
INFO: task hung in blkdev_issue_flush 7 2112d 2223d
KASAN: use-after-free Read in link_path_walk 17 2084d 2280d
possible deadlock 3 2269d 2270d
general protection fault in blk_get_backing_dev_info 2 2075d 2077d
BUG: executor-detected bug syz 1 1911d 1911d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create C 167 2059d 2283d
KASAN: use-after-free Read in ip6_xmit C 137 2059d 2282d
BUG: spinlock bad magic in __wake_up C 11 2203d 2242d
android-4.4 build error (2) 2 1935d 1935d
android-4.4 boot error: kernel panic: panic_on_warn set 3 2300d 2304d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region 1 2298d 2298d
android-4.4 boot error: can't ssh into the instance 22 2196d 2246d
android-4.4 boot error: unexpected kernel reboot 177 2184d 2304d
android-4.4 build error 2 2198d 2198d
INFO: task hung in copy_net_ns syz 3370 2199d 2322d
WARNING in fpu__restore 2 2232d 2235d
INFO: task syz-executor 1 2259d 2259d
lost connection to test machine (3) C 259 2304d 2322d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 1 2320d 2320d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 124 2319d 2320d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 33 2319d 2322d
INFO: Object ADDR @offset=3600 fp=ADDR 1 2320d 2320d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 1 2322d 2322d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM 1 2320d 2320d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 1 2322d 2322d
android-4.4 test error: lost connection to test machine 1 2323d 2322d
lost connection to test machine (2) 6 2322d never
lost connection to test machine 79 2353d 2352d