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🐞 Open [681] 🐞 Fixed [74] 🐞 Invalid [233] ⬇ Missing Backports [47] 📈 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-linux-6-1-kasan-perf now 1h41m 11820 153168 284 522451 eb44d83053d6 .config 2d01h 639d6cdf 2h55m all only
Applied filters: Manager=ci2-linux-6-1-kasan-perf (drop)
open (103):
Title Repro Cause bisect Fix bisect Count Last Reported Last activity
INFO: rcu detected stall in sys_perf_event_open 1 7d11h 7d11h 7d11h
INFO: rcu detected stall in neigh_timer_handler 1 11d 11d 11d
INFO: rcu detected stall in br_handle_frame 1 12d 12d 12d
INFO: rcu detected stall in ieee80211_tasklet_handler 1 15d 15d 15d
INFO: rcu detected stall in aoecmd_cfg 1 17d 17d 17d
WARNING in __cfg80211_connect_result 1 22d 22d 22d
INFO: rcu detected stall in addrconf_rs_timer 3 4d13h 24d 24d
possible deadlock in sk_psock_drop 3 6d18h 27d 27d
can't ssh into the instance 81 1d04h 27d 27d
INFO: task hung in linkwatch_event (2) 26 20m 28d 28d
KASAN: use-after-free Read in rhashtable_lookup_fast 1 28d 28d 28d
possible deadlock in try_to_wake_up (2) origin:upstream C 13 8h46m 40d 40d
possible deadlock in sock_hash_update_common 3 26d 51d 51d
WARNING: suspicious RCU usage in get_callchain_entry origin:upstream C 59 6d07h 53d 53d
KASAN: use-after-free Read in skb_release_head_state 3 2d06h 53d 53d
BUG: unable to handle kernel NULL pointer dereference in bond_xdp_xmit 18 19h44m 53d 53d
INFO: rcu detected stall in sys_bpf 3 30d 59d 59d
KASAN: use-after-free Read in __hci_req_sync origin:lts-only C done 86 10h41m 60d 11d
KASAN: use-after-free Read in skb_release_data origin:lts-only syz 16 6d00h 61d 41d
possible deadlock in htab_lock_bucket origin:upstream C 1 26d 61d 61d
WARNING in __xdp_reg_mem_model origin:upstream C 2 28d 62d 62d
WARNING in skb_ensure_writable origin:upstream C 421 5d02h 65d 65d
possible deadlock in __mmap_lock_do_trace_acquire_returned origin:upstream C 58 14h20m 66d 64d
possible deadlock in __stack_map_get origin:upstream C 7 11d 66d 66d
possible deadlock in queue_stack_map_push_elem origin:upstream C 8 5d03h 67d 67d
BUG: spinlock recursion in try_to_wake_up 1 69d 69d 69d
possible deadlock in __queue_map_get origin:upstream C 10 22d 71d 64d
WARNING in validate_chain 3 70d 71d 71d
possible deadlock in sock_map_delete_elem origin:upstream missing-backport C 79 6d18h 72d 68d
possible deadlock in pcpu_alloc 2 72d 73d 73d
WARNING in sock_map_close origin:upstream C 60 4d15h 74d 74d
possible deadlock in trie_update_elem 4 40d 75d 75d
BUG: unable to handle kernel paging request in hash origin:lts-only C error 2 76d 76d 76d
possible deadlock in team_port_change_check origin:upstream C 7 6d06h 77d 77d
INFO: rcu detected stall in ext4_file_write_iter 1 78d 78d 78d
possible deadlock in sock_map_update_common origin:upstream C 11 14d 80d 66d
possible deadlock in team_del_slave origin:upstream C 25 6d16h 83d 82d
general protection fault in dev_map_enqueue origin:upstream missing-backport C 78 1d23h 83d 83d
possible deadlock in sock_hash_delete_elem origin:upstream missing-backport C 94 7d22h 85d 67d
possible deadlock in kvfree_call_rcu origin:upstream C 335 4h04m 88d 77d
possible deadlock in trie_delete_elem origin:upstream C 2233 2h20m 90d 90d
possible deadlock in scheduler_tick origin:upstream missing-backport C 237 31d 90d 86d
possible deadlock in hrtimer_run_queues C 19 5d22h 94d 94d
possible deadlock in __flush_workqueue 85 5h27m 95d 95d
possible deadlock in __lock_task_sighand origin:upstream C 170 20h02m 95d 40d
WARNING in sock_hash_delete_elem origin:lts-only C done 1206 68d 95d 15d
WARNING in sock_map_delete_elem origin:lts-only C 1256 32d 95d 95d
possible deadlock in __bpf_ringbuf_reserve origin:upstream C 33 20d 101d 101d
INFO: task hung in unix_stream_sendmsg origin:lts-only C inconclusive 1 107d 107d 107d
BUG: sleeping function called from invalid context in __dentry_kill origin:lts-only C unreliable 1 119d 119d 119d
BUG: sleeping function called from invalid context in task_work_run origin:lts-only syz unreliable 1 120d 120d 120d
BUG: sleeping function called from invalid context in __vunmap origin:lts-only C done 2 118d 121d 105d
INFO: task hung in unix_dgram_sendmsg origin:lts-only C inconclusive 27 104d 122d 122d
BUG: sleeping function called from invalid context in __put_anon_vma origin:lts-only C unreliable 1 123d 123d 123d
WARNING: suspicious RCU usage in sta_remove_link origin:lts-only C inconclusive 76 1h05m 127d 127d
possible deadlock in task_fork_fair origin:lts-only C done 59 69d 127d 40d
BUG: sleeping function called from invalid context in exit_mmap origin:lts-only C unreliable 3 120d 128d 128d
BUG: sleeping function called from invalid context in get_timespec64 origin:lts-only C done 1 129d 129d 115d
INFO: task hung in addrconf_verify_work (2) 37 3d07h 140d 140d
INFO: task hung in switchdev_deferred_process_work 7 6d12h 141d 141d
INFO: task hung in __netlink_dump_start 15 2d01h 141d 141d
SYZFAIL: clone failed origin:lts-only syz unreliable 1 141d 141d 141d
INFO: task hung in rtnetlink_rcv_msg (2) 60 1d18h 143d 143d
INFO: task hung in vlan_ioctl_handler 3 25d 145d 145d
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str origin:upstream missing-backport C done 1 101d 146d 83d
BUG: sleeping function called from invalid context in bpf_test_timer_continue origin:lts-only C done 3 130d 160d 113d
BUG: scheduling while atomic in exit_to_user_mode_loop origin:lts-only C done 3 117d 170d 168d
INFO: task hung in __writeback_inodes_sb_nr (2) origin:lts-only C 6 20d 171d 34d
WARNING in perf_event_release_kernel origin:upstream C error 1 48d 175d 175d
possible deadlock in console_emit_next_record origin:upstream C 38 32d 195d 91d
SYZFAIL: tun: can't open /dev/net/tun origin:upstream syz 1 4d11h 200d 200d
WARNING in format_decode origin:upstream C 130 7d11h 213d 213d
kernel BUG in prog_array_map_poke_run origin:upstream missing-backport C unreliable 3 178d 223d 223d
general protection fault in inherit_task_group origin:upstream missing-backport C inconclusive 3 143d 234d 234d
SYZFAIL: ebtable checkpoint: socket(AF_INET, SOCK_STREAM, IPPROTO_TCP) origin:upstream syz 2 20d 244d 244d
BUG: unable to handle kernel NULL pointer dereference in bpf_test_run origin:lts-only C done 1 249d 249d 244d
invalid opcode in bpf_dispatcher_xdp origin:lts-only C unreliable 14 77d 255d 159d
inconsistent lock state in valid_state (2) origin:upstream missing-backport C done 278 1h37m 269d 221d
INFO: task hung in perf_event_free_task origin:upstream missing-backport C error 3 175d 280d 280d
INFO: rcu detected stall in batadv_nc_worker origin:lts-only C done 45 4h30m 348d 224d
INFO: rcu detected stall in sys_futex 11 7d11h 349d 349d
possible deadlock in lock_timer_base origin:lts-only C unreliable 34 69d 366d 91d
possible deadlock in bpf_trace_printk origin:lts-only C done 3 163d 372d 274d
WARNING in btf_type_id_size missing-backport origin:lts-only C done 664 11d 394d 244d
INFO: rcu detected stall in syscall_exit_to_user_mode origin:upstream C 51 1d03h 438d 173d
KASAN: stack-out-of-bounds Write in copy_from_kernel_nofault origin:lts-only C unreliable 3 112d 442d 215d
BUG: unable to handle kernel paging request in bpf_dispatcher_xdp origin:lts-only C done 16 138d 443d 289d
INFO: task hung in synchronize_rcu origin:lts-only C unreliable 6 50d 444d 444d
suppressed report 236 1h56m 456d 456d
WARNING in __cfg80211_ibss_joined origin:upstream missing-backport C 28 3d07h 457d 457d
BUG: soft lockup in smp_call_function 63 2d03h 458d 458d
INFO: rcu detected stall in corrupted origin:upstream C 929 4d03h 463d 322d
no output from test machine origin:upstream missing-backport C unreliable 691 1h13m 465d 465d
lost connection to test machine origin:lts-only syz 9371 29m 467d 19d
WARNING in call_timer_fn origin:lts-only C unreliable 21 3d09h 468d 133d
WARNING: ODEBUG bug in netdev_run_todo origin:lts-only syz unreliable 36 271d 468d 444d
KASAN: use-after-free Read in tcp_write_timer_handler 140 41d 468d 468d
SYZFATAL: executor NUM failed NUM times: failed to create temp dir: mkdir ./syzkaller-testdirNUM: read-only file system origin:upstream syz 10504 now 468d 466d
possible deadlock in __jbd2_log_wait_for_space origin:lts-only C done 1108 11h48m 468d 284d
unregister_netdevice: waiting for DEV to become free missing-backport origin:upstream C inconclusive 484 2d07h 468d 380d
possible deadlock in jbd2_journal_lock_updates origin:lts-only C done 37315 1h31m 468d 223d
corrupted report 54670 now 468d 468d
possible deadlock in ext4_bmap origin:lts-only C done 22296 21m 468d 277d