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 1601d 1835d
possible deadlock in __dev_queue_xmit 14 1601d 1662d
INFO: task hung in pipe_write (2) 1 1603d 1603d
general protection fault in aio_run_iocb (2) 5 1605d 1712d
INFO: task hung in lock_sock_nested (2) 4 1607d 1703d
INFO: task hung in copy_net_ns (2) 32 1608d 1835d
general protection fault in sock_has_perm 1 2286d 2286d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 1 1615d 1615d
INFO: task hung in blkdev_put (2) 3 1615d 1692d
WARNING in get_signal (2) 5 1616d 1795d
WARNING in __vmalloc_node_range 9 1618d 1779d
WARNING in __set_page_dirty (2) 2 1619d 1627d
WARNING in pfkey_sock_destruct (2) 2 1620d 1624d
android-4.4 boot error: general protection fault in ion_heap_destroy 1866 1601d 1835d
android-4.4 boot error: general protection fault in corrupted 318 1601d 1835d
corrupted report 7075 1601d 1835d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 1632d 1632d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event 1 1636d 1636d
INFO: task hung in get_info 3 1654d 1805d
KASAN: use-after-free Read in sk_dst_check 15 1659d 1835d
possible deadlock in ipv6_frag_rcv (2) 1 1660d 1660d
INFO: task hung in n_tty_read 1 1668d 1668d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 1686d 1685d
INFO: task hung in do_truncate2 10 1687d 1710d
possible deadlock in prepare_bprm_creds 1 1692d 1692d
android-4.4 build error (3) 2 1694d 1694d
WARNING: ODEBUG bug in net_drop_ns (2) 2 1707d 1835d
INFO: task hung in ext4_file_write_iter 1 1708d 1708d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free 2 1719d 1796d
android-4.4 boot error: can't ssh into the instance (3) 7 1731d 1838d
general protection fault in binder_update_page_range 1 1734d 1734d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 14 1757d 1835d
INFO: task hung in evdev_flush (2) 2 1792d 1798d
INFO: task hung in walk_component 1 1820d 1820d
INFO: task hung in filename_create (2) 1 1819d 1819d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 104 1766d 1835d
BUG: sleeping function called from invalid context in __generic_file_fsync 1 1795d 1795d
WARNING in __set_page_dirty 1 1789d 1789d
INFO: task hung in cleanup_net 10 1777d 1819d
INFO: rcu detected stall in sys32_waitpid 1 1850d 1835d
possible deadlock in mm_access 4 1875d 1835d
possible deadlock in lo_compat_ioctl 4 1877d 1835d
KASAN: use-after-free Read in tcp_init_tso_segs 1 1878d 1835d
INFO: task hung in xt_unregister_table 1 1888d 1835d
INFO: task hung in vm_mmap_pgoff 1 1893d 1835d
INFO: task hung in blkdev_put 26 1904d 1835d
general protection fault in tcp_push 1 1921d 1835d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 1936d 1835d
WARNING in mark_buffer_dirty 2 1937d 1835d
WARNING in pfkey_sock_destruct 2 1942d 1835d
general protection fault in aio_run_iocb 2 1955d 1835d
INFO: task hung in pipe_write 1 1963d 1835d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 2 1812d 1812d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 6 1804d 1825d
KASAN: use-after-free Read in aio_run_iocb 2 1967d 1835d
INFO: task hung in evdev_flush 6 1982d 1835d
kernel BUG at net/ipv4/tcp_input.c:LINE! 1 1983d 1835d
possible deadlock in do_ipv6_setsockopt 7 1988d 1835d
possible deadlock in ipv6_frag_rcv 1 2004d 1835d
WARNING in xfrm_policy_fini 7 2003d 1835d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 1 2019d 2019d
kernel BUG at include/linux/skbuff.h:LINE! C 3 2244d 2249d
KASAN: use-after-free Read in snd_timer_interrupt 1 2031d 2031d
WARNING in get_signal syz 15 1901d 2273d
KASAN: use-after-free Read in l2tp_session_create C 10 2063d 2261d
INFO: task hung in __fdget_pos 2 2039d 2051d
WARNING in untrack_pfn C 211 1867d 2240d
android-4.4 boot error: can't ssh into the instance (2) 1 1866d 1866d
INFO: task hung in lock_sock_nested C 82 2245d 2247d
INFO: task hung in linkwatch_event 6 2055d 2200d
INFO: rcu detected stall in vprintk_emit 1 2055d 2055d
KASAN: use-after-free Read in skb_dequeue 1 2062d 2062d
INFO: rcu detected stall 8 2269d 2275d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 4 2322d 2322d
INFO: task hung in invalidate_inode_pages2_range 3 2237d 2242d
general protection fault in selinux_sk_getsecid 1 2287d 2287d
WARNING: ODEBUG bug in net_drop_ns 1 2067d 2067d
BUG: using __this_cpu_add() in preemptible code in dump_stack 1 2274d 2274d
KASAN: use-after-free Read in xfrm_hash_rebuild 1 2159d 2159d
INFO: task hung in tun_chr_close 1 2181d 2181d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 3 2269d 2272d
INFO: task hung in blk_mq_freeze_queue_wait 92 2270d 2326d
INFO: task hung in pagecache_get_page 9 2188d 2242d
INFO: task hung in loop_control_ioctl 6 2180d 2304d
KASAN: use-after-free Read in sock_has_perm 1 2215d 2215d
general protection fault in sg_finish_rem_req 1 2210d 2210d
general protection fault in lo_ioctl 1 2139d 2139d
general protection fault in sg_ioctl 2 2211d 2212d
general protection fault in __xfrm_policy_check 7 2067d 2143d
INFO: task hung in ipmr_net_exit 3 2186d 2199d
INFO: task hung in add_transaction_credits 1 2174d 2174d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 1 2322d 2322d
INFO: task hung in reg_check_chans_work 18 2171d 2245d
possible deadlock in ashmem_ioctl 20 2220d 2243d
general protection fault in sg_common_write 1 2237d 2237d
INFO: task hung in ip_fib_net_exit 2 2168d 2198d
INFO: task hung in do_blockdev_direct_IO 36 2219d 2322d
INFO: task hung in crda_timeout_work 1 2208d 2208d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 3 2271d 2271d
KASAN: use-after-free Read in sg_remove_request 221 2220d 2320d
INFO: task hung in odev_open 1084 2247d 2269d
INFO: task hung in addrconf_verify_work 3 2169d 2198d
KASAN: use-after-free Read in __l2tp_session_unhash 4 2082d 2176d
INFO: task hung in filename_create 1 2198d 2198d
INFO: task hung in filemap_fault 3 2226d 2228d
KASAN: use-after-free Read in pppol2tp_release 5 2085d 2282d
BUG: spinlock bad magic in add_wait_queue 2 2208d 2231d
divide error in tcp_veno_cong_avoid 1 2178d 2178d
INFO: task hung in sync_blockdev 12 2191d 2222d
KASAN: use-after-free Read in selinux_inode_free_security 1 2082d 2082d
WARNING in fpu__restore (2) 5 2102d 2200d
INFO: task hung in write_cache_pages 10 2187d 2242d
INFO: task hung in blkdev_fsync 42 2190d 2266d
BUG: soft lockup in umount_tree 3 2105d 2121d
INFO: task hung in ip6mr_sk_done 1 2199d 2199d
KASAN: slab-out-of-bounds Read in __lock_acquire 3 2277d 2318d
INFO: task hung in iterate_bdevs 21 2187d 2306d
INFO: task hung in truncate_inode_pages_range 7 2189d 2265d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 1 2297d 2297d
INFO: task hung in blkdev_issue_write_same 1 2155d 2155d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 17 2204d 2242d
INFO: task hung in do_ip_vs_set_ctl 1 2183d 2183d
INFO: task hung in odev_release 1478 2247d 2269d
INFO: task hung in netdev_run_todo 1 2200d 2200d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 2 2313d 2315d
kernel BUG at net/socket.c:LINE! 6 2081d 2285d
WARNING in __list_del_entry 1 2208d 2208d
INFO: task hung in ip_mc_drop_socket 1 2218d 2218d
INFO: task hung in generic_file_direct_write 1 2210d 2210d
INFO: task hung in rtnetlink_rcv 1 2198d 2198d
WARNING in inet_sock_destruct 12 2071d 2283d
INFO: task hung in __blkdev_put 3 2187d 2190d
INFO: task hung in submit_bio_wait 1 2296d 2296d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 9 2081d 2322d
general protection fault in hstcp_ssthresh 2 2170d 2177d
INFO: task hung in blkdev_issue_flush 7 2115d 2226d
KASAN: use-after-free Read in link_path_walk 17 2087d 2284d
possible deadlock 3 2272d 2274d
general protection fault in blk_get_backing_dev_info 2 2078d 2080d
BUG: executor-detected bug syz 1 1914d 1914d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create C 167 2062d 2287d
KASAN: use-after-free Read in ip6_xmit C 137 2063d 2286d
BUG: spinlock bad magic in __wake_up C 11 2206d 2245d
android-4.4 build error (2) 2 1939d 1939d
android-4.4 boot error: kernel panic: panic_on_warn set 3 2304d 2307d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region 1 2301d 2301d
android-4.4 boot error: can't ssh into the instance 22 2200d 2250d
android-4.4 boot error: unexpected kernel reboot 177 2187d 2307d
android-4.4 build error 2 2201d 2201d
INFO: task hung in copy_net_ns syz 3370 2203d 2326d
WARNING in fpu__restore 2 2236d 2239d
INFO: task syz-executor 1 2263d 2263d
lost connection to test machine (3) C 259 2308d 2325d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 1 2323d 2323d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 124 2323d 2323d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 33 2323d 2326d
INFO: Object ADDR @offset=3600 fp=ADDR 1 2324d 2324d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 1 2326d 2326d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM 1 2324d 2324d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 1 2326d 2326d
android-4.4 test error: lost connection to test machine 1 2326d 2326d
lost connection to test machine (2) 6 2326d never
lost connection to test machine 79 2356d 2356d