syzbot

 sign-in | mailing list | source | docs
🐞 Open [127] 🐞 Fixed [1] 🐞 Invalid [40] 📈 Kernel Health 📈 Bugs/Month 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Instances [tested repos]:
Name Last active Uptime Corpus Coverage 🛈 Crashes Execs Kernel build syzkaller build Bugs
Commit Config Freshness Status Commit Freshness Status All Only
ci2-android-6-1 now 13m 68405 602595 653 3429185 25216be1ac5e .config 22h10m f429ab00 5h16m all only
ci2-android-6-1-perf now 15m 27435 180509 841 3153072 25216be1ac5e .config 22h10m f429ab00 5h16m all only
open (76):
Title Repro Cause bisect Fix bisect Count Last Reported Last activity
KASAN: use-after-free Read in ext4_xattr_delete_inode origin:upstream C 92 21h42m 14d 14d
general protection fault in dir_rename_wrap origin:downstream C 1 20d 20d 20d
BUG: scheduling while atomic in synchronize_rcu_expedited origin:lts C 27 11h56m 26d 26d
BUG: scheduling while atomic in wait_for_common origin:lts C 9 22d 30d 30d
KASAN: out-of-bounds Read in ext4_xattr_set_entry origin:lts C 1 18d 32d 32d
KASAN: use-after-free Read in __ext4_check_dir_entry origin:upstream C 4 13d 34d 34d
KASAN: use-after-free Read in ext4_convert_inline_data_nolock origin:upstream C 1 1d05h 45d 45d
BUG: scheduling while atomic in __put_anon_vma origin:lts C 1 19d 54d 54d
BUG: scheduling while atomic in kauditd_thread origin:lts C 1 54d 54d 54d
BUG: scheduling while atomic in do_sys_poll origin:lts C 8 60d 60d 60d
KASAN: slab-out-of-bounds Read in ext4_inlinedir_to_tree origin:upstream C error 1 47d 61d 61d
KASAN: null-ptr-deref Write in vfs_rmdir origin:downstream C 50 16d 64d 63d
BUG: soft lockup in sys_sendmsg origin:upstream C 3 39d 66d 66d
BUG: unable to handle kernel NULL pointer dereference in read_pages origin:downstream C 15 30d 67d 66d
kernel BUG in may_delete origin:downstream C 24 10d 71d 71d
KASAN: use-after-free Write in virtio_transport_recv_pkt origin:upstream C 3 13d 72d 72d
BUG: scheduling while atomic in bpf_prog_pack_alloc origin:lts C 2 53d 72d 72d
KASAN: stack-out-of-bounds Read in hash origin:lts C 82 2d17h 73d 73d
BUG: soft lockup in smp_call_function origin:upstream C 56 46m 73d 73d
BUG: soft lockup in sock_close origin:downstream C error 3 5d05h 79d 79d
general protection fault in dev_map_enqueue origin:upstream missing-backport C 324 1h45m 79d 79d
general protection fault in security_inode_getattr origin:downstream C 4 11d 80d 79d
BUG: scheduling while atomic in unlink_anon_vmas origin:lts C 2 7d05h 85d 85d
BUG: soft lockup in sock_setsockopt origin:upstream C 6 26d 87d 87d
general protection fault in open_or_create_special_dir origin:downstream C 3 14d 90d 90d
BUG: scheduling while atomic in bpf_dispatcher_change_prog origin:lts C 1 92d 92d 92d
general protection fault in vfs_link origin:downstream C 1 18d 112d 111d
UBSAN: array-index-out-of-bounds in bpf_bprintf_prepare origin:lts C 14 13d 112d 112d
BUG: scheduling while atomic in do_task_dead origin:lts C 67 11d 117d 117d
BUG: scheduling while atomic in rcu_boost_kthread origin:lts C 3 29d 118d 118d
general protection fault in inherit_task_group origin:downstream C 1 48d 118d 118d
BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready origin:upstream missing-backport C 162 58m 122d 122d
BUG: workqueue leaked lock or atomic in bpf_prog_free_deferred origin:lts C 46 4d09h 122d 122d
BUG: workqueue leaked lock or atomic in free_work origin:lts C 5 48d 125d 125d
BUG: scheduling while atomic in do_nanosleep origin:lts C 103 5d04h 127d 127d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str origin:upstream missing-backport C 3 11d 132d 132d
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str origin:upstream missing-backport C error 3 18d 143d 143d
kernel BUG in __block_commit_write (2) origin:upstream C error 1 30d 147d 147d
BUG: scheduling while atomic in exit_to_user_mode_loop origin:lts C 1043 5h23m 167d 167d
UBSAN: shift-out-of-bounds in ext4_handle_clustersize origin:upstream C error 1 20d 173d 173d
UBSAN: shift-out-of-bounds in scalar32_min_max_arsh origin:upstream missing-backport C done done 2 89d 179d 55d
general protection fault in skb_segment origin:upstream missing-backport C done done 1 94d 184d 61d
general protection fault in do_rmdir origin:downstream C done 2 9d01h 189d 189d
general protection fault in hrtimer_try_to_cancel origin:upstream missing-backport C done 25 13d 209d 209d
BUG: unable to handle kernel paging request in copy_from_kernel_nofault origin:upstream missing-backport C done inconclusive 123 1d06h 212d 210d
kernel BUG in ext4_write_inline_data_end origin:lts C error 1 3d20h 213d 213d
BUG: unable to handle kernel paging request in bpf_dispatcher_xdp_func origin:lts C done 1 24d 225d 224d
KASAN: use-after-free Read in ext4_search_dir origin:upstream C error 10 13d 236d 236d
general protection fault in vfs_rename origin:downstream C done 6 18d 236d 234d
general protection fault in do_renameat2 origin:downstream C done 6 3d14h 271d 271d
BUG: soft lockup in input_repeat_key origin:upstream missing-backport C error inconclusive 3 10d 271d 271d
kernel BUG in ext4_enable_quotas origin:upstream C error 1 20d 298d 298d
kernel panic: EXT4-fs (device loop0): panic forced after error origin:upstream C error 1 24d 301d 301d
KASAN: out-of-bounds Read in ext4_ext_remove_space origin:upstream missing-backport C error error 4 47d 305d 305d
general protection fault in filename_create origin:downstream C done 12 18d 314d 314d
BUG: workqueue lockup origin:upstream C error 710 52m 327d 327d
BUG: unable to handle kernel paging request in bpf_dispatcher_xdp origin:lts missing-backport C done error 20 4d12h 331d 226d
general protection fault in fuse_atomic_open origin:downstream C done 5 5d01h 333d 332d
kernel BUG in ext4_write_inline_data origin:lts C error 14 9d01h 348d 348d
general protection fault in fuse_file_put origin:downstream C done 8 6d11h 348d 347d
general protection fault in do_unlinkat origin:downstream C done 4 6d11h 349d 345d
KASAN: use-after-free Read in ext4_find_extent missing-backport origin:lts C error 3 5d20h 362d 362d
kernel BUG in submit_bh_wbc missing-backport origin:lts C done done 77 1d07h 365d 94d
KASAN: use-after-free Read in worker_thread missing-backport origin:lts C error 28 2d11h 366d 366d
kernel BUG in mmap_region origin:downstream C done 31 11d 369d 368d
kernel BUG in ext4_split_extent_at origin:upstream missing-backport C error 1 21d 371d 371d
kernel BUG in ext4_writepages origin:upstream C error 40 3d23h 375d 375d
kernel BUG in __ext4_journal_stop origin:upstream C error 2 7d19h 377d 377d
general protection fault in __device_attach origin:upstream C error 3 20d 379d 379d
invalid opcode in bpf_dispatcher_xdp origin:lts C error 54 17h43m 383d 383d
KASAN: use-after-free Read in process_one_work origin:upstream missing-backport C error 232 1d07h 390d 390d
general protection fault in path_openat origin:downstream C done 6 26d 390d 385d
KASAN: null-ptr-deref Write in __drop_extent_tree origin:upstream missing-backport C done 1 14d 391d 390d
BUG: unable to handle kernel paging request in fuse_dev_do_write origin:downstream C done 33 29d 393d 385d
general protection fault in step_into origin:downstream C done 65 8d23h 397d 385d
KASAN: use-after-free Read in f2fs_truncate_data_blocks_range origin:upstream missing-backport C error 2 6d11h 399d 399d
premoderation (51):
Title Repro Cause bisect Fix bisect Count Last Reported Last activity
KASAN: use-after-free Read in wg_packet_receive 1 4d23h 4d23h 4d23h
android14-6.1 test error: lost connection to test machine (2) 8 15d 15d 15d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 18d 18d 18d
android14-6.1 test error: SYZFATAL: failed to connect to host: dial tcp IP:NUM: connect: connection refused 10 21d 23d 23d
can't ssh into the instance 13 7h08m 23d 23d
KASAN: use-after-free Read in wg_queue_enqueue_per_peer_tx 1 27d 27d 27d
BUG: soft lockup in addrconf_rs_timer (2) syz 7 2d10h 32d 32d
BUG: scheduling while atomic in __writeback_inodes_sb_nr 1 40d 40d 40d
BUG: scheduling while atomic in start_this_handle 1 40d 40d 40d
BUG: scheduling while atomic in vhost_worker 1 45d 45d 45d
BUG: scheduling while atomic in rtnl_lock 1 48d 48d 48d
KASAN: use-after-free Read in move_linked_works 1 53d 53d 53d
BUG: scheduling while atomic in lock_sock_nested 1 54d 54d 54d
BUG: scheduling while atomic in p9_client_rpc 1 55d 55d 55d
BUG: scheduling while atomic in msleep 1 63d 63d 63d
general protection fault in mnt_want_write 1 65d 65d 65d
BUG: scheduling while atomic in text_poke_copy 1 66d 66d 66d
BUG: scheduling while atomic in rtnl_lock_killable 3 52d 67d 67d
BUG: scheduling while atomic in ext4_buffered_write_iter 1 68d 68d 68d
BUG: scheduling while atomic in folio_wait_bit_common 9 43d 68d 68d
BUG: scheduling while atomic in kernfs_activate 1 68d 68d 68d
BUG: scheduling while atomic in text_poke_set 2 66d 69d 69d
BUG: scheduling while atomic in __skb_wait_for_more_packets 2 25d 69d 69d
BUG: scheduling while atomic in rcu_barrier 1 70d 70d 70d
BUG: workqueue leaked lock or atomic in bpf_map_free_deferred 5 36d 70d 70d
BUG: workqueue leaked lock or atomic in addrconf_dad_work 1 70d 70d 70d
BUG: scheduling while atomic in jbd2_log_wait_commit 3 1d10h 70d 70d
BUG: workqueue leaked lock or atomic in drain_vmap_area_work 1 71d 71d 71d
general protection fault in dev_map_generic_redirect 16 1h44m 73d 73d
KASAN: use-after-free Read in mod_delayed_work_on 2 59d 77d 77d
BUG: using smp_processor_id() in preemptible code in rcu_is_watching 2 72d 86d 86d
general protection fault in __ext4_journal_get_write_access 4 7d16h 87d 87d
BUG: scheduling while atomic in wait_transaction_locked 9 13d 88d 88d
BUG: scheduling while atomic in pcpu_alloc 11 32d 92d 92d
panic: runtime error: floating point error [recovered] 3 75d 92d 92d
BUG: scheduling while atomic in do_epoll_wait origin:lts syz 24 9h37m 123d 123d
BUG: scheduling while atomic in futex_wait_queue 32 7d14h 127d 127d
BUG: scheduling while atomic in bit_wait_io 14 51d 130d 130d
panic: runtime error: floating point error (2) origin:lts missing-backport syz 9 28d 170d 73d
SYZFAIL: both fault injection and rerun are enabled for the same call origin:upstream syz error 8 9d03h 209d 209d
SYZFAIL: failed to mkdtemp origin:upstream syz error 3 19d 213d 213d
go runtime error origin:upstream syz error 24 1d10h 216d 216d
SYZFAIL: tun: can't open /dev/net/tun origin:upstream syz error 1 17d 218d 218d
SYZFAIL: ebtable checkpoint: socket(AF_INET, SOCK_STREAM, IPPROTO_TCP) origin:upstream syz inconclusive 4 4d20h 239d 239d
SYZFAIL: tun read failed origin:upstream syz inconclusive 44 9d03h 319d 319d
corrupted report 45 4h27m 325d 325d
BUG: corrupted list in p9_fd_cancelled 27 23d 395d 395d
suppressed report 2254 27m 398d 398d
no output from test machine origin:upstream C error 5898 now 400d 397d
lost connection to test machine origin:upstream syz 21274 32m 401d 21d
SYZFATAL: executor NUM failed NUM times: executor NUM: exit status NUM origin:upstream syz error 37191 now 401d 400d