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 1814d 2048d
possible deadlock in __dev_queue_xmit 14 1814d 1875d
INFO: task hung in pipe_write (2) 1 1816d 1816d
general protection fault in aio_run_iocb (2) 5 1818d 1925d
INFO: task hung in lock_sock_nested (2) 4 1820d 1916d
INFO: task hung in copy_net_ns (2) 32 1821d 2048d
general protection fault in sock_has_perm 1 2499d 2499d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 1 1828d 1828d
INFO: task hung in blkdev_put (2) 3 1828d 1905d
WARNING in get_signal (2) 5 1829d 2008d
WARNING in __vmalloc_node_range 9 1831d 1992d
WARNING in __set_page_dirty (2) 2 1832d 1840d
WARNING in pfkey_sock_destruct (2) 2 1833d 1837d
android-4.4 boot error: general protection fault in ion_heap_destroy 1866 1814d 2048d
android-4.4 boot error: general protection fault in corrupted 318 1814d 2048d
corrupted report 7075 1814d 2048d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 1845d 1845d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event 1 1849d 1849d
INFO: task hung in get_info 3 1867d 2018d
KASAN: use-after-free Read in sk_dst_check 15 1872d 2048d
possible deadlock in ipv6_frag_rcv (2) 1 1873d 1873d
INFO: task hung in n_tty_read 1 1881d 1881d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 1898d 1898d
INFO: task hung in do_truncate2 10 1900d 1923d
possible deadlock in prepare_bprm_creds 1 1905d 1905d
android-4.4 build error (3) 2 1907d 1907d
WARNING: ODEBUG bug in net_drop_ns (2) 2 1920d 2048d
INFO: task hung in ext4_file_write_iter 1 1921d 1921d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free 2 1932d 2009d
android-4.4 boot error: can't ssh into the instance (3) 7 1944d 2051d
general protection fault in binder_update_page_range 1 1947d 1947d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 14 1970d 2048d
INFO: task hung in evdev_flush (2) 2 2005d 2011d
INFO: task hung in walk_component 1 2033d 2033d
INFO: task hung in filename_create (2) 1 2032d 2032d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 104 1979d 2048d
BUG: sleeping function called from invalid context in __generic_file_fsync 1 2008d 2008d
WARNING in __set_page_dirty 1 2002d 2002d
INFO: task hung in cleanup_net 10 1990d 2032d
INFO: rcu detected stall in sys32_waitpid 1 2063d 2048d
possible deadlock in mm_access 4 2088d 2048d
possible deadlock in lo_compat_ioctl 4 2090d 2048d
KASAN: use-after-free Read in tcp_init_tso_segs 1 2091d 2048d
INFO: task hung in xt_unregister_table 1 2101d 2048d
INFO: task hung in vm_mmap_pgoff 1 2106d 2048d
INFO: task hung in blkdev_put 26 2117d 2048d
general protection fault in tcp_push 1 2134d 2048d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 2149d 2048d
WARNING in mark_buffer_dirty 2 2150d 2048d
WARNING in pfkey_sock_destruct 2 2155d 2048d
general protection fault in aio_run_iocb 2 2168d 2048d
INFO: task hung in pipe_write 1 2176d 2048d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 2 2025d 2025d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 6 2017d 2038d
KASAN: use-after-free Read in aio_run_iocb 2 2180d 2048d
INFO: task hung in evdev_flush 6 2195d 2048d
kernel BUG at net/ipv4/tcp_input.c:LINE! 1 2196d 2048d
possible deadlock in do_ipv6_setsockopt 7 2201d 2048d
possible deadlock in ipv6_frag_rcv 1 2217d 2048d
WARNING in xfrm_policy_fini 7 2216d 2048d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 1 2232d 2232d
kernel BUG at include/linux/skbuff.h:LINE! C 3 2457d 2462d
KASAN: use-after-free Read in snd_timer_interrupt 1 2244d 2244d
WARNING in get_signal syz 15 2114d 2486d
KASAN: use-after-free Read in l2tp_session_create C 10 2276d 2473d
INFO: task hung in __fdget_pos 2 2252d 2264d
WARNING in untrack_pfn C 211 2080d 2453d
android-4.4 boot error: can't ssh into the instance (2) 1 2079d 2079d
INFO: task hung in lock_sock_nested C 82 2458d 2460d
INFO: task hung in linkwatch_event 6 2267d 2413d
INFO: rcu detected stall in vprintk_emit 1 2268d 2268d
KASAN: use-after-free Read in skb_dequeue 1 2275d 2275d
INFO: rcu detected stall 8 2482d 2488d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 4 2535d 2535d
INFO: task hung in invalidate_inode_pages2_range 3 2450d 2455d
general protection fault in selinux_sk_getsecid 1 2500d 2500d
WARNING: ODEBUG bug in net_drop_ns 1 2280d 2280d
BUG: using __this_cpu_add() in preemptible code in dump_stack 1 2487d 2487d
KASAN: use-after-free Read in xfrm_hash_rebuild 1 2372d 2372d
INFO: task hung in tun_chr_close 1 2394d 2394d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 3 2482d 2485d
INFO: task hung in blk_mq_freeze_queue_wait 92 2483d 2539d
INFO: task hung in pagecache_get_page 9 2401d 2455d
INFO: task hung in loop_control_ioctl 6 2393d 2517d
KASAN: use-after-free Read in sock_has_perm 1 2428d 2428d
general protection fault in sg_finish_rem_req 1 2423d 2423d
general protection fault in lo_ioctl 1 2352d 2352d
general protection fault in sg_ioctl 2 2424d 2425d
general protection fault in __xfrm_policy_check 7 2280d 2356d
INFO: task hung in ipmr_net_exit 3 2399d 2412d
INFO: task hung in add_transaction_credits 1 2387d 2387d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 1 2535d 2535d
INFO: task hung in reg_check_chans_work 18 2384d 2458d
possible deadlock in ashmem_ioctl 20 2433d 2456d
general protection fault in sg_common_write 1 2450d 2450d
INFO: task hung in ip_fib_net_exit 2 2381d 2411d
INFO: task hung in do_blockdev_direct_IO 36 2432d 2535d
INFO: task hung in crda_timeout_work 1 2421d 2421d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 3 2484d 2484d
KASAN: use-after-free Read in sg_remove_request 221 2433d 2533d
INFO: task hung in odev_open 1084 2460d 2482d
INFO: task hung in addrconf_verify_work 3 2382d 2411d
KASAN: use-after-free Read in __l2tp_session_unhash 4 2295d 2389d
INFO: task hung in filename_create 1 2411d 2411d
INFO: task hung in filemap_fault 3 2439d 2440d
KASAN: use-after-free Read in pppol2tp_release 5 2298d 2495d
BUG: spinlock bad magic in add_wait_queue 2 2421d 2444d
divide error in tcp_veno_cong_avoid 1 2391d 2391d
INFO: task hung in sync_blockdev 12 2404d 2435d
KASAN: use-after-free Read in selinux_inode_free_security 1 2295d 2295d
WARNING in fpu__restore (2) 5 2314d 2413d
INFO: task hung in write_cache_pages 10 2400d 2455d
INFO: task hung in blkdev_fsync 42 2403d 2479d
BUG: soft lockup in umount_tree 3 2318d 2334d
INFO: task hung in ip6mr_sk_done 1 2412d 2412d
KASAN: slab-out-of-bounds Read in __lock_acquire 3 2490d 2531d
INFO: task hung in iterate_bdevs 21 2400d 2519d
INFO: task hung in truncate_inode_pages_range 7 2402d 2478d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 1 2509d 2509d
INFO: task hung in blkdev_issue_write_same 1 2368d 2368d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 17 2417d 2455d
INFO: task hung in do_ip_vs_set_ctl 1 2396d 2396d
INFO: task hung in odev_release 1478 2460d 2482d
INFO: task hung in netdev_run_todo 1 2413d 2413d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 2 2526d 2528d
kernel BUG at net/socket.c:LINE! 6 2294d 2498d
WARNING in __list_del_entry 1 2421d 2421d
INFO: task hung in ip_mc_drop_socket 1 2431d 2431d
INFO: task hung in generic_file_direct_write 1 2423d 2423d
INFO: task hung in rtnetlink_rcv 1 2411d 2411d
WARNING in inet_sock_destruct 12 2284d 2496d
INFO: task hung in __blkdev_put 3 2400d 2403d
INFO: task hung in submit_bio_wait 1 2509d 2509d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 9 2294d 2535d
general protection fault in hstcp_ssthresh 2 2383d 2390d
INFO: task hung in blkdev_issue_flush 7 2328d 2439d
KASAN: use-after-free Read in link_path_walk 17 2300d 2497d
possible deadlock 3 2485d 2487d
general protection fault in blk_get_backing_dev_info 2 2291d 2293d
BUG: executor-detected bug syz 1 2127d 2127d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create C 167 2275d 2500d
KASAN: use-after-free Read in ip6_xmit C 137 2276d 2499d
BUG: spinlock bad magic in __wake_up C 11 2419d 2458d
android-4.4 build error (2) 2 2152d 2152d
android-4.4 boot error: kernel panic: panic_on_warn set 3 2517d 2520d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region 1 2514d 2514d
android-4.4 boot error: can't ssh into the instance 22 2413d 2463d
android-4.4 boot error: unexpected kernel reboot 177 2400d 2520d
android-4.4 build error 2 2414d 2414d
INFO: task hung in copy_net_ns syz 3370 2416d 2539d
WARNING in fpu__restore 2 2449d 2452d
INFO: task syz-executor 1 2476d 2476d
lost connection to test machine (3) C 259 2521d 2538d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 1 2536d 2536d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 124 2535d 2536d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 33 2536d 2539d
INFO: Object ADDR @offset=3600 fp=ADDR 1 2537d 2537d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 1 2539d 2539d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM 1 2537d 2537d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 1 2539d 2539d
android-4.4 test error: lost connection to test machine 1 2539d 2539d
lost connection to test machine (2) 6 2539d never
lost connection to test machine 79 2569d 2569d