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 1948d 2182d
possible deadlock in __dev_queue_xmit 14 1948d 2010d
INFO: task hung in pipe_write (2) 1 1950d 1950d
general protection fault in aio_run_iocb (2) 5 1952d 2059d
INFO: task hung in lock_sock_nested (2) 4 1954d 2050d
INFO: task hung in copy_net_ns (2) 32 1955d 2182d
general protection fault in sock_has_perm 1 2633d 2633d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 1 1962d 1962d
INFO: task hung in blkdev_put (2) 3 1963d 2040d
WARNING in get_signal (2) 5 1963d 2142d
WARNING in __vmalloc_node_range 9 1966d 2126d
WARNING in __set_page_dirty (2) 2 1966d 1974d
WARNING in pfkey_sock_destruct (2) 2 1967d 1971d
android-4.4 boot error: general protection fault in ion_heap_destroy 1866 1948d 2182d
android-4.4 boot error: general protection fault in corrupted 318 1948d 2182d
corrupted report 7075 1948d 2182d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 1980d 1980d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event 1 1984d 1984d
INFO: task hung in get_info 3 2001d 2152d
KASAN: use-after-free Read in sk_dst_check 15 2007d 2182d
possible deadlock in ipv6_frag_rcv (2) 1 2008d 2008d
INFO: task hung in n_tty_read 1 2016d 2016d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 2033d 2033d
INFO: task hung in do_truncate2 10 2035d 2058d
possible deadlock in prepare_bprm_creds 1 2040d 2040d
android-4.4 build error (3) 2 2041d 2041d
WARNING: ODEBUG bug in net_drop_ns (2) 2 2054d 2182d
INFO: task hung in ext4_file_write_iter 1 2055d 2055d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free 2 2066d 2143d
android-4.4 boot error: can't ssh into the instance (3) 7 2078d 2186d
general protection fault in binder_update_page_range 1 2081d 2081d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 14 2104d 2182d
INFO: task hung in evdev_flush (2) 2 2140d 2145d
INFO: task hung in walk_component 1 2167d 2167d
INFO: task hung in filename_create (2) 1 2166d 2166d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 104 2113d 2182d
BUG: sleeping function called from invalid context in __generic_file_fsync 1 2142d 2142d
WARNING in __set_page_dirty 1 2136d 2136d
INFO: task hung in cleanup_net 10 2125d 2166d
INFO: rcu detected stall in sys32_waitpid 1 2197d 2182d
possible deadlock in mm_access 4 2222d 2182d
possible deadlock in lo_compat_ioctl 4 2224d 2182d
KASAN: use-after-free Read in tcp_init_tso_segs 1 2225d 2182d
INFO: task hung in xt_unregister_table 1 2236d 2182d
INFO: task hung in vm_mmap_pgoff 1 2241d 2182d
INFO: task hung in blkdev_put 26 2251d 2182d
general protection fault in tcp_push 1 2268d 2182d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 2283d 2182d
WARNING in mark_buffer_dirty 2 2284d 2182d
WARNING in pfkey_sock_destruct 2 2289d 2182d
general protection fault in aio_run_iocb 2 2302d 2182d
INFO: task hung in pipe_write 1 2310d 2182d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 2 2159d 2159d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 6 2152d 2173d
KASAN: use-after-free Read in aio_run_iocb 2 2315d 2182d
INFO: task hung in evdev_flush 6 2329d 2182d
kernel BUG at net/ipv4/tcp_input.c:LINE! 1 2330d 2182d
possible deadlock in do_ipv6_setsockopt 7 2335d 2182d
possible deadlock in ipv6_frag_rcv 1 2351d 2182d
WARNING in xfrm_policy_fini 7 2350d 2182d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 1 2366d 2366d
kernel BUG at include/linux/skbuff.h:LINE! C 3 2592d 2596d
KASAN: use-after-free Read in snd_timer_interrupt 1 2378d 2378d
WARNING in get_signal syz 15 2248d 2621d
KASAN: use-after-free Read in l2tp_session_create C 10 2410d 2608d
INFO: task hung in __fdget_pos 2 2386d 2399d
WARNING in untrack_pfn C 211 2214d 2588d
android-4.4 boot error: can't ssh into the instance (2) 1 2213d 2213d
INFO: task hung in lock_sock_nested C 82 2592d 2594d
INFO: task hung in linkwatch_event 6 2402d 2547d
INFO: rcu detected stall in vprintk_emit 1 2403d 2403d
KASAN: use-after-free Read in skb_dequeue 1 2410d 2410d
INFO: rcu detected stall 8 2616d 2622d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 4 2669d 2670d
INFO: task hung in invalidate_inode_pages2_range 3 2584d 2589d
general protection fault in selinux_sk_getsecid 1 2635d 2635d
WARNING: ODEBUG bug in net_drop_ns 1 2415d 2415d
BUG: using __this_cpu_add() in preemptible code in dump_stack 1 2621d 2621d
KASAN: use-after-free Read in xfrm_hash_rebuild 1 2507d 2507d
INFO: task hung in tun_chr_close 1 2528d 2528d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 3 2617d 2619d
INFO: task hung in blk_mq_freeze_queue_wait 92 2618d 2673d
INFO: task hung in pagecache_get_page 9 2536d 2589d
INFO: task hung in loop_control_ioctl 6 2528d 2651d
KASAN: use-after-free Read in sock_has_perm 1 2563d 2563d
general protection fault in sg_finish_rem_req 1 2558d 2558d
general protection fault in lo_ioctl 1 2486d 2486d
general protection fault in sg_ioctl 2 2558d 2559d
general protection fault in __xfrm_policy_check 7 2415d 2490d
INFO: task hung in ipmr_net_exit 3 2533d 2546d
INFO: task hung in add_transaction_credits 1 2522d 2522d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 1 2669d 2669d
INFO: task hung in reg_check_chans_work 18 2519d 2592d
possible deadlock in ashmem_ioctl 20 2568d 2590d
general protection fault in sg_common_write 1 2585d 2585d
INFO: task hung in ip_fib_net_exit 2 2515d 2546d
INFO: task hung in do_blockdev_direct_IO 36 2566d 2670d
INFO: task hung in crda_timeout_work 1 2556d 2556d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 3 2618d 2619d
KASAN: use-after-free Read in sg_remove_request 221 2567d 2668d
INFO: task hung in odev_open 1084 2594d 2617d
INFO: task hung in addrconf_verify_work 3 2516d 2545d
KASAN: use-after-free Read in __l2tp_session_unhash 4 2429d 2524d
INFO: task hung in filename_create 1 2546d 2546d
INFO: task hung in filemap_fault 3 2573d 2575d
KASAN: use-after-free Read in pppol2tp_release 5 2432d 2629d
BUG: spinlock bad magic in add_wait_queue 2 2555d 2578d
divide error in tcp_veno_cong_avoid 1 2525d 2525d
INFO: task hung in sync_blockdev 12 2538d 2570d
KASAN: use-after-free Read in selinux_inode_free_security 1 2430d 2430d
WARNING in fpu__restore (2) 5 2449d 2547d
INFO: task hung in write_cache_pages 10 2534d 2589d
INFO: task hung in blkdev_fsync 42 2537d 2614d
BUG: soft lockup in umount_tree 3 2452d 2468d
INFO: task hung in ip6mr_sk_done 1 2546d 2546d
KASAN: slab-out-of-bounds Read in __lock_acquire 3 2625d 2665d
INFO: task hung in iterate_bdevs 21 2534d 2654d
INFO: task hung in truncate_inode_pages_range 7 2536d 2613d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 1 2644d 2644d
INFO: task hung in blkdev_issue_write_same 1 2503d 2503d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 17 2551d 2589d
INFO: task hung in do_ip_vs_set_ctl 1 2530d 2530d
INFO: task hung in odev_release 1478 2594d 2617d
INFO: task hung in netdev_run_todo 1 2547d 2547d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 2 2660d 2663d
kernel BUG at net/socket.c:LINE! 6 2429d 2632d
WARNING in __list_del_entry 1 2555d 2555d
INFO: task hung in ip_mc_drop_socket 1 2565d 2565d
INFO: task hung in generic_file_direct_write 1 2557d 2557d
INFO: task hung in rtnetlink_rcv 1 2545d 2545d
WARNING in inet_sock_destruct 12 2418d 2630d
INFO: task hung in __blkdev_put 3 2535d 2538d
INFO: task hung in submit_bio_wait 1 2643d 2643d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 9 2428d 2670d
general protection fault in hstcp_ssthresh 2 2518d 2524d
INFO: task hung in blkdev_issue_flush 7 2463d 2573d
KASAN: use-after-free Read in link_path_walk 17 2435d 2631d
possible deadlock 3 2620d 2621d
general protection fault in blk_get_backing_dev_info 2 2426d 2427d
BUG: executor-detected bug syz 1 2262d 2262d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create C 167 2409d 2634d
KASAN: use-after-free Read in ip6_xmit C 137 2410d 2633d
BUG: spinlock bad magic in __wake_up C 11 2554d 2593d
android-4.4 build error (2) 2 2286d 2286d
android-4.4 boot error: kernel panic: panic_on_warn set 3 2651d 2655d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region 1 2649d 2649d
android-4.4 boot error: can't ssh into the instance 22 2547d 2597d
android-4.4 boot error: unexpected kernel reboot 177 2535d 2655d
android-4.4 build error 2 2549d 2549d
INFO: task hung in copy_net_ns syz 3370 2550d 2673d
WARNING in fpu__restore 2 2583d 2586d
INFO: task syz-executor 1 2610d 2610d
lost connection to test machine (3) C 259 2655d 2672d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 1 2670d 2670d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 124 2670d 2671d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 33 2670d 2673d
INFO: Object ADDR @offset=3600 fp=ADDR 1 2671d 2671d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 1 2673d 2673d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM 1 2671d 2671d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 1 2673d 2673d
android-4.4 test error: lost connection to test machine 1 2674d 2673d
lost connection to test machine (2) 6 2673d never
lost connection to test machine 79 2704d 2703d