syzbot


Out of 166 bugs, 162 were automatically obsoleted (0 due to revoked reproducers), 4 were invalidated by users.
Title Repro Cause bisect Fix bisect Count Last Reported
INFO: task hung in unlink_file_vma 14 2028d 2263d
KASAN: use-after-free Write in __ext4_expand_extra_isize 65 2030d 2263d
INFO: task hung in blkdev_put 119 2031d 2263d
INFO: rcu detected stall in ext4_filemap_fault (2) 2 2031d 2075d
INFO: task hung in dev_ioctl (2) 1 2032d 2032d
possible deadlock in __might_fault 136 2036d 2263d
INFO: task hung in fsnotify_mark_destroy_workfn 9 2037d 2262d
KASAN: use-after-free Read in ext4_data_block_valid (2) 6 2039d 2101d
KASAN: slab-out-of-bounds Write in __ext4_expand_extra_isize 2 2040d 2115d
BUG: unable to handle kernel paging request in __alloc_skb 1 2040d 2040d
WARNING: can't dereference registers at ADDR for ip apic_timer_interrupt (2) 22 2042d 2118d
INFO: task hung in fsnotify_connector_destroy_workfn 6 2042d 2262d
KASAN: use-after-free Read in snd_timer_interrupt 1 2046d 2046d
KASAN: use-after-free Read in dev_queue_xmit_nit 1 2048d 2048d
WARNING: suspicious RCU usage in sel_write_load 2 2050d 2053d
WARNING: suspicious RCU usage in 4 1 2050d 2050d
possible deadlock in flush_workqueue 1 2051d 2050d
INFO: task hung in synchronize_rcu 1 2051d 2050d
INFO: task hung in blkdev_issue_zeroout (2) 1 2052d 2052d
INFO: task hung in console_device (2) 1 2052d 2052d
KASAN: use-after-free Read in crc16 1 2053d 2053d
panic: text:ADDR len:LINE put:LINE head:ADDR data:ADDR tail:LINExc8 end:LINExc0 dev:ip6tnl0 6 2055d 2055d
panic: text:ADDR len:LINE put:LINE head:ADDR data:ADDR tail:LINEx2e0 end:LINEx2c0 dev:<NULL> 1 2055d 2055d
INFO: task hung in get_info 14 2057d 2262d
INFO: rcu detected stall in _do_fork 3 2057d 2070d
INFO: task hung in loop_probe 30 2058d 2263d
INFO: task hung in copy_process (2) 1 2058d 2058d
WARNING: suspicious RCU usage in shmem_fcntl 1 2059d 2059d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 1 2059d 2059d
corrupted report 5888 2030d 2265d
INFO: task hung in __blkdev_get 1859 2031d 2263d
KASAN: use-after-free Read in ext4_xattr_set_entry (2) 6 2061d 2117d
KASAN: use-after-free Read in has_ns_capability_noaudit 3 2068d 2262d
WARNING in ext4_dio_get_block_overwrite (2) 3 2069d 2123d
KASAN: stack-out-of-bounds Read in xfrm_selector_match 1 2070d 2070d
unregister_netdevice: waiting for DEV to become free 1231 2041d 2263d
possible deadlock in vprintk_emit (2) 1 2071d 2071d
INFO: rcu detected stall in __alloc_pages_nodemask 1 2071d 2071d
INFO: task hung in d_alloc_parallel 1 2072d 2072d
KASAN: use-after-free Write in skb_release_data 3 2076d 2155d
INFO: task hung in lock_sock_nested 65 2078d 2263d
INFO: task hung in pipe_write 1 2078d 2078d
kernel BUG at fs/ext4/super.c:LINE! 1 2088d 2088d
general protection fault in bpf_skb_change_head 1 2096d 2096d
KASAN: use-after-free Read in tcp_ack 9 2102d 2112d
general protection fault in kernfs_add_one 1 2107d 2107d
general protection fault in tcp_sendmsg 1 2110d 2110d
KASAN: use-after-free Read in ip_check_mc_rcu 1 2117d 2117d
INFO: task hung in lru_add_drain_all_cpuslocked (2) 1 2124d 2124d
BUG: unable to handle kernel paging request in bpf_clone_redirect (2) 1 2125d 2125d
general protection fault in tcp_sendmsg_locked 1672 2101d 2112d
general protection fault in do_tcp_sendpages 234 2101d 2112d
BUG:Y*N\xa8\b\xf9n\xb7\x7f\xf9\xd8\xe9\xb0W\xee\xec\a\xceD\x85\xcd \x99\x19\x87') 1 2134d 2134d
INFO: task hung in blkdev_issue_flush 1 2135d 2135d
possible deadlock in perf_event_for_each_child 9 2136d 2263d
general protection fault in __radix_tree_lookup 4 2137d 2262d
INFO: task hung in kernfs_iop_permission 2 2140d 2188d
INFO: task hung in kernfs_dop_revalidate 1 2150d 2150d
INFO: task hung in pipe_release 1 2157d 2157d
INFO: task hung in grab_super (2) 2 2166d 2188d
INFO: task hung in path_openat 42 2184d 2263d
INFO: task hung in _free_event 8 2187d 2254d
INFO: task hung in copy_process 2 2187d 2265d
INFO: task hung in SyS_umount 1 2247d 2246d
INFO: task hung in rmap_walk_file 4 2242d 2262d
INFO: task hung in iterate_supers (2) 1 2246d 2246d
general protection fault in perf_output_read 1 2211d 2211d
WARNING in can_migrate_task 1 2238d 2238d
INFO: task hung in evdev_release 1 2243d 2243d
WARNING in xfrm_policy_fini 16 2248d 2263d
INFO: task hung in exit_aio 3 2242d 2242d
INFO: task hung in __rt_mutex_slowlock (2) 1 2198d 2198d
INFO: task hung in evdev_flush 4 2246d 2262d
INFO: task hung in chown_common 1 2244d 2244d
android-4.14 test error: timed out 8 2246d 2262d
INFO: task hung in xfrm_state_gc_task (2) 1 2246d 2245d
INFO: task hung in addrconf_dad_work 1 2205d 2205d
INFO: task hung in _rcu_barrier (2) 2 2193d 2205d
KASAN: use-after-free Read in skb_copy_datagram_iter 1 2209d 2209d
INFO: task hung in do_ip_setsockopt 1 2249d 2249d
INFO: task hung in raw_close 2 2251d 2265d
possible deadlock in __dev_queue_xmit 3 2251d 2262d
INFO: task hung in vfs_setxattr 1 2256d 2256d
possible deadlock in perf_trace_destroy (2) 1 2268d 2262d
INFO: task hung in flush_work 11 2269d 2263d
INFO: task hung in ext4_file_write_iter 6 2270d 2263d
possible deadlock in vprintk_emit 5 2277d 2263d
INFO: task hung in ext4_direct_IO 8 2279d 2263d
kernel BUG at ./include/linux/mm.h:LINE! 1 2288d 2262d
INFO: task hung in ext4_map_blocks 2 2289d 2265d
KASAN: use-after-free Read in ext4_data_block_valid 12 2292d 2263d
INFO: task hung in dev_deactivate_many 1 2296d 2265d
INFO: task hung in key_garbage_collector (2) 1 2297d 2262d
INFO: task hung in kernfs_remove 1 2302d 2262d
KASAN: use-after-free Read in trailing_symlink 1 2309d 2262d
general protection fault in get_work_pool 4 2314d 2262d
INFO: task hung in blkdev_issue_zeroout 1 2316d 2262d
possible deadlock in perf_event_read_value 1 2324d 2262d
KASAN: out-of-bounds Read in __dev_queue_xmit 1 2326d 2262d
WARNING in task_contending 1 2329d 2262d
INFO: task hung in shmem_add_seals 2 2330d 2262d
WARNING in __mark_inode_dirty 11 2331d 2263d
INFO: task hung in lru_add_drain_all_cpuslocked 2 2332d 2262d
INFO: task hung in __blkdev_put 1 2334d 2262d
INFO: task hung in __fdget_pos 1 2334d 2265d
general protection fault in loop_validate_file 4 2352d 2262d
INFO: task hung in debugfs_remove 1 2354d 2265d
invalid opcode in pskb_expand_head 1 2360d 2262d
INFO: rcu detected stall in __perf_sw_event 13 2367d 2263d
WARNING: can't dereference registers at ADDR for ip apic_timer_interrupt 3 2369d 2265d
INFO: task hung in namespace_unlock 1 2369d 2265d
KASAN: use-after-free Read in ext4_xattr_set_entry 4 2369d 2262d
KASAN: use-after-free Read in packet_rcv 1 2370d 2262d
INFO: rcu detected stall in tasklet_action 2 2372d 2262d
INFO: rcu detected stall in ext4_filemap_fault 1 2372d 2265d
INFO: task hung in dump_header 1 2381d 2262d
WARNING in ext4_dio_get_block_overwrite 2 2383d 2262d
INFO: rcu detected stall in rescuer_thread 1 2384d 2262d
INFO: task hung in tty_release_struct 7 2385d 2263d
INFO: task hung in __writeback_inodes_sb_nr 1 2385d 2262d
possible deadlock in serial8250_console_write 1 2386d 2262d
INFO: task hung in blk_queue_enter 1 2389d 2262d
WARNING: stack going in the wrong direction? ip=page_fault 1 2389d 2265d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 1 2239d 2239d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 3 2231d 2252d
WARNING in ext4_set_page_dirty 15 2394d 2263d
INFO: task hung in perf_tp_event_init 1 2394d 2262d
invalid opcode in __check_object_size 1 2404d 2262d
INFO: task hung in console_device 14 2406d 2263d
KASAN: out-of-bounds Read in bpf_test_finish 2 2406d 2262d
INFO: task hung in blk_mq_get_tag 1 2407d 2262d
KASAN: use-after-free Read in bpf_skb_change_tail 2 2408d 2262d
INFO: task hung in __rt_mutex_slowlock 1 2408d 2265d
kernel BUG at fs/ext4/inode.c:LINE! 1 2410d 2262d
WARNING: stack going in the wrong direction? ip=do_nanosleep 1 2416d 2262d
INFO: task hung in packet_release 2 2418d 2262d
KASAN: use-after-free Read in bpf_skb_vlan_push 1 2422d 2262d
INFO: task hung in grab_super 4 2427d 2265d
INFO: task hung in iterate_supers 1 2428d 2265d
KASAN: out-of-bounds Read in unwind_next_frame 1 2439d 2262d
BUG: unable to handle kernel paging request in bpf_clone_redirect 1 2445d 2262d
KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim 4 2430d 2262d
WARNING in ext4_invalidatepage 8 2447d 2484d
WARNING in ext4_put_io_end_defer 1 2448d 2448d
KASAN: use-after-free Read in seq_escape 1 2450d 2450d
WARNING in __ext4_handle_dirty_metadata 6 2453d 2479d
general protection fault in bpf_clone_redirect 1 2454d 2454d
INFO: task hung in dev_ioctl 2 2459d 2480d
WARNING in task_non_contending 1 2459d 2459d
INFO: task hung in kern_unmount 1 2463d 2463d
INFO: task hung in _rcu_barrier 13 2464d 2482d
INFO: task hung in binder_alloc_new_buf 1 2465d 2465d
INFO: task hung in ip6_tnl_exit_net 1 2465d 2465d
INFO: rcu detected stall in do_idle 1 2474d 2474d
KASAN: use-after-free Read in _decode_session6 1 2474d 2474d
INFO: task hung in xfrm_state_gc_task 1 2478d 2478d
possible deadlock in perf_trace_destroy 1 2478d 2478d
INFO: task hung in key_garbage_collector 2 2479d 2481d
kernel panic: Out of memory and no killable processes... 1 2479d 2479d
INFO: task hung in xfrm_netlink_rcv 1 2480d 2480d
INFO: task hung in ext4_ioctl 1 2481d 2481d
KASAN: use-after-free Read in __xattr_check_inode 1 2484d 2484d
INFO: task hung in __get_super 1 2485d 2485d
INFO: task hung in unlink_anon_vmas 1 2488d 2488d
android-4.14 build error (2) 1 2366d 2366d
android-4.14 build error 1 2454d 2454d