syzbot


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 459d 693d
possible deadlock in __dev_queue_xmit 14 459d 521d
INFO: task hung in pipe_write (2) 1 461d 461d
general protection fault in aio_run_iocb (2) 5 463d 570d
INFO: task hung in lock_sock_nested (2) 4 465d 561d
INFO: task hung in copy_net_ns (2) 32 466d 693d
general protection fault in sock_has_perm 1 1144d 1144d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 1 473d 473d
INFO: task hung in blkdev_put (2) 3 473d 551d
WARNING in get_signal (2) 5 474d 653d
WARNING in __vmalloc_node_range 9 477d 637d
WARNING in __set_page_dirty (2) 2 477d 485d
WARNING in pfkey_sock_destruct (2) 2 478d 482d
android-4.4 boot error: general protection fault in ion_heap_destroy 1866 459d 693d
android-4.4 boot error: general protection fault in corrupted 318 459d 693d
corrupted report 7075 459d 693d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 490d 490d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event 1 495d 495d
INFO: task hung in get_info 3 512d 663d
KASAN: use-after-free Read in sk_dst_check 15 518d 693d
possible deadlock in ipv6_frag_rcv (2) 1 519d 519d
INFO: task hung in n_tty_read 1 527d 527d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 544d 544d
INFO: task hung in do_truncate2 10 546d 569d
possible deadlock in prepare_bprm_creds 1 551d 551d
android-4.4 build error (3) 2 552d 552d
WARNING: ODEBUG bug in net_drop_ns (2) 2 565d 693d
INFO: task hung in ext4_file_write_iter 1 566d 566d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free 2 577d 654d
android-4.4 boot error: can't ssh into the instance (3) 7 589d 697d
general protection fault in binder_update_page_range 1 592d 592d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 14 615d 693d
INFO: task hung in evdev_flush (2) 2 650d 656d
INFO: task hung in walk_component 1 678d 678d
INFO: task hung in filename_create (2) 1 677d 677d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 104 624d 693d
BUG: sleeping function called from invalid context in __generic_file_fsync 1 653d 653d
WARNING in __set_page_dirty 1 647d 647d
INFO: task hung in cleanup_net 10 635d 677d
INFO: rcu detected stall in sys32_waitpid 1 708d 693d
possible deadlock in mm_access 4 733d 693d
possible deadlock in lo_compat_ioctl 4 735d 693d
KASAN: use-after-free Read in tcp_init_tso_segs 1 736d 693d
INFO: task hung in xt_unregister_table 1 747d 693d
INFO: task hung in vm_mmap_pgoff 1 752d 693d
INFO: task hung in blkdev_put 26 762d 693d
general protection fault in tcp_push 1 779d 693d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 794d 693d
WARNING in mark_buffer_dirty 2 795d 693d
WARNING in pfkey_sock_destruct 2 800d 693d
general protection fault in aio_run_iocb 2 813d 693d
INFO: task hung in pipe_write 1 821d 693d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 2 670d 670d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 6 663d 684d
KASAN: use-after-free Read in aio_run_iocb 2 826d 693d
INFO: task hung in evdev_flush 6 840d 693d
kernel BUG at net/ipv4/tcp_input.c:LINE! 1 841d 693d
possible deadlock in do_ipv6_setsockopt 7 846d 693d
possible deadlock in ipv6_frag_rcv 1 862d 693d
WARNING in xfrm_policy_fini 7 861d 693d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 1 877d 877d
kernel BUG at include/linux/skbuff.h:LINE! C 3 1103d 1107d
KASAN: use-after-free Read in snd_timer_interrupt 1 889d 889d
WARNING in get_signal syz 15 759d 1131d
KASAN: use-after-free Read in l2tp_session_create C 10 921d 1119d
INFO: task hung in __fdget_pos 2 897d 910d
WARNING in untrack_pfn C 211 725d 1099d
android-4.4 boot error: can't ssh into the instance (2) 1 724d 724d
INFO: task hung in lock_sock_nested C 82 1103d 1105d
INFO: task hung in linkwatch_event 6 913d 1058d
INFO: rcu detected stall in vprintk_emit 1 914d 914d
KASAN: use-after-free Read in skb_dequeue 1 921d 921d
INFO: rcu detected stall 8 1127d 1133d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 4 1180d 1181d
INFO: task hung in invalidate_inode_pages2_range 3 1095d 1100d
general protection fault in selinux_sk_getsecid 1 1145d 1145d
WARNING: ODEBUG bug in net_drop_ns 1 926d 926d
BUG: using __this_cpu_add() in preemptible code in dump_stack 1 1132d 1132d
KASAN: use-after-free Read in xfrm_hash_rebuild 1 1018d 1018d
INFO: task hung in tun_chr_close 1 1039d 1039d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 3 1128d 1130d
INFO: task hung in blk_mq_freeze_queue_wait 92 1129d 1184d
INFO: task hung in pagecache_get_page 9 1046d 1100d
INFO: task hung in loop_control_ioctl 6 1038d 1162d
KASAN: use-after-free Read in sock_has_perm 1 1073d 1073d
general protection fault in sg_finish_rem_req 1 1069d 1069d
general protection fault in lo_ioctl 1 997d 997d
general protection fault in sg_ioctl 2 1069d 1070d
general protection fault in __xfrm_policy_check 7 926d 1001d
INFO: task hung in ipmr_net_exit 3 1044d 1057d
INFO: task hung in add_transaction_credits 1 1033d 1033d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 1 1180d 1180d
INFO: task hung in reg_check_chans_work 18 1030d 1103d
possible deadlock in ashmem_ioctl 20 1079d 1101d
general protection fault in sg_common_write 1 1096d 1096d
INFO: task hung in ip_fib_net_exit 2 1026d 1057d
INFO: task hung in do_blockdev_direct_IO 36 1077d 1181d
INFO: task hung in crda_timeout_work 1 1067d 1067d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 3 1129d 1130d
KASAN: use-after-free Read in sg_remove_request 221 1078d 1179d
INFO: task hung in odev_open 1084 1105d 1127d
INFO: task hung in addrconf_verify_work 3 1027d 1056d
KASAN: use-after-free Read in __l2tp_session_unhash 4 940d 1035d
INFO: task hung in filename_create 1 1057d 1056d
INFO: task hung in filemap_fault 3 1084d 1086d
KASAN: use-after-free Read in pppol2tp_release 5 943d 1140d
BUG: spinlock bad magic in add_wait_queue 2 1066d 1089d
divide error in tcp_veno_cong_avoid 1 1036d 1036d
INFO: task hung in sync_blockdev 12 1049d 1081d
KASAN: use-after-free Read in selinux_inode_free_security 1 941d 941d
WARNING in fpu__restore (2) 5 960d 1058d
INFO: task hung in write_cache_pages 10 1045d 1100d
INFO: task hung in blkdev_fsync 42 1048d 1125d
BUG: soft lockup in umount_tree 3 963d 979d
INFO: task hung in ip6mr_sk_done 1 1057d 1057d
KASAN: slab-out-of-bounds Read in __lock_acquire 3 1136d 1176d
INFO: task hung in iterate_bdevs 21 1045d 1165d
INFO: task hung in truncate_inode_pages_range 7 1047d 1123d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 1 1155d 1155d
INFO: task hung in blkdev_issue_write_same 1 1014d 1013d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 17 1062d 1100d
INFO: task hung in do_ip_vs_set_ctl 1 1041d 1041d
INFO: task hung in odev_release 1478 1105d 1128d
INFO: task hung in netdev_run_todo 1 1058d 1058d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 2 1171d 1174d
kernel BUG at net/socket.c:LINE! 6 940d 1143d
WARNING in __list_del_entry 1 1066d 1066d
INFO: task hung in ip_mc_drop_socket 1 1076d 1076d
INFO: task hung in generic_file_direct_write 1 1068d 1068d
INFO: task hung in rtnetlink_rcv 1 1056d 1056d
WARNING in inet_sock_destruct 12 929d 1141d
INFO: task hung in __blkdev_put 3 1046d 1048d
INFO: task hung in submit_bio_wait 1 1154d 1154d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 9 939d 1181d
general protection fault in hstcp_ssthresh 2 1029d 1035d
INFO: task hung in blkdev_issue_flush 7 973d 1084d
KASAN: use-after-free Read in link_path_walk 17 946d 1142d
possible deadlock 3 1131d 1132d
general protection fault in blk_get_backing_dev_info 2 937d 938d
BUG: executor-detected bug syz 1 773d 773d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create C 167 920d 1145d
KASAN: use-after-free Read in ip6_xmit C 137 921d 1144d
BUG: spinlock bad magic in __wake_up C 11 1064d 1104d
android-4.4 build error (2) 2 797d 797d
android-4.4 boot error: kernel panic: panic_on_warn set 3 1162d 1165d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region 1 1159d 1159d
android-4.4 boot error: can't ssh into the instance 22 1058d 1108d
android-4.4 boot error: unexpected kernel reboot 177 1046d 1165d
android-4.4 build error 2 1060d 1060d
INFO: task hung in copy_net_ns syz 3370 1061d 1184d
WARNING in fpu__restore 2 1094d 1097d
INFO: task syz-executor 1 1121d 1121d
lost connection to test machine (3) C 259 1166d 1183d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 1 1181d 1181d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 124 1181d 1181d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 33 1181d 1184d
INFO: Object ADDR @offset=3600 fp=ADDR 1 1182d 1182d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 1 1184d 1184d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM 1 1182d 1182d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 1 1184d 1184d
android-4.4 test error: lost connection to test machine 1 1184d 1184d
lost connection to test machine (2) 6 1184d never
lost connection to test machine 79 1215d 1214d