syzbot

 sign-in | mailing list | source | docs
🐞 Open [1573]
≡ Subsystems
🐞 Fixed [5936]
🐞 Invalid [14436]
⬇ Missing Backports [102]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 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
ci-qemu-gce-upstream-auto now 4h04m 22442 311746 36 216382 48f506ad0b68 .config 5h06m d7f584ee 1d07h all only
Applied filters: Manager=ci-qemu-gce-upstream-auto (drop)
open (87):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in drv_get_tsf wireless 1 4d17h 17h20m
KASAN: slab-use-after-free Read in dvb_device_open media 2 3d22h 19h57m
WARNING in __io_submit_flush_completions io-uring C 2 1d20h 1d10h
KASAN: slab-use-after-free Read in u32_array_open fs syz 1 6d01h 2d01h
KASAN: slab-use-after-free Read in debugfs_u32_get fs syz 1 6d23h 2d23h
KASAN: slab-out-of-bounds Read in nvmet_root_discovery_nqn_show nvme 1 6d21h 3d21h 💬 1 [3d21h]
WARNING in bitmap_parselist_user kernel C 15 1h37m 4d04h PATCH [21h04m]
WARNING in tracepoint_probe_unregister (3) trace C 3 3d19h 4d07h 💬 5 [3d12h]
WARNING in __ieee80211_suspend wireless C 3 7d03h 4d11h
general protection fault in account_kernel_stack (3) kernel C 4 3d12h 4d11h PATCH [2d23h]
KASAN: slab-out-of-bounds Read in afs_proc_addr_prefs_write afs C 27 5h18m 4d11h PATCH [3d17h]
kernel BUG in ring_buffer_map trace C 5 4d02h 4d16h
general protection fault in gpiolib_seq_stop gpio C 8 2d12h 4d23h PATCH [4d21h]
general protection fault in find_lock_task_mm mm syz 1 9d09h 5d09h 💬 2 [4d17h]
general protection fault in tomoyo_check_acl (4) tomoyo 8 6h20m 5d18h
BUG: corrupted list in tomoyo_try_to_gc tomoyo 7 1d05h 5d18h
WARNING in ring_buffer_map trace C 3 2d12h 5d19h
WARNING in vfs_write lsm C 7 2h25m 5d20h
WARNING in bitmap_parse_user trace C 40 8h13m 6d05h PATCH [5d21h]
WARNING in handle_policy_update lsm C 16 21h49m 6d06h PATCH [15h11m]
WARNING in tracing_buffers_mmap_close trace C 9 9h40m 6d08h
general protection fault in tomoyo_gc_thread tomoyo syz 25 7h52m 6d11h 💬 1 [1d16h]
possible deadlock in sctp_sock_migrate sctp 1 11d 7d13h
INFO: rcu detected stall in sys_umount (3) mm syz 26 1d18h 13d
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 2 10d 14d
general protection fault in kernfs_dop_revalidate kernfs bcachefs syz 2 9d00h 25d
INFO: task hung in do_get_write_access (3) ext4 syz 99 21d 28d
KASAN: slab-use-after-free Read in notifier_chain_register kernel C error 3480 9m 29d PATCH [12d]
INFO: rcu detected stall in security_file_ioctl (9) mm bpf 46 1d14h 30d
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs C 415 56m 35d 💬 1 [35d]
INFO: rcu detected stall in sys_pipe2 (2) mm 63 4h03m 41d
general protection fault in __smc_diag_dump (3) net s390 C 37 12d 44d PATCH [39d]
WARNING: locking bug in get_page_from_freelist ext4 syz 207 5h53m 47d 💬 1 [2d10h]
possible deadlock in __submit_bio block C done 37300 now 48d 💬 3 [46d]
WARNING: locking bug in __set_page_owner mm syz error 2639 10m 48d 💬 2 [16d]
possible deadlock in blk_trace_setup block trace syz 1798 now 48d
possible deadlock in blk_trace_ioctl block trace syz 2743 now 50d 💬 2 [46d]
INFO: rcu detected stall in kthreadd (2) mm C unreliable 31 5d22h 53d
INFO: task hung in do_coredump (3) fs C 239 1d13h 65d 💬 3 [50d]
WARNING: ODEBUG bug in __cancel_work (2) nfs 1 81d 68d
INFO: task hung in nfsd_nl_threads_set_doit nfs C done 208 1d13h 73d PATCH [73d]
INFO: task hung in worker_attach_to_pool (2) kernel 45 12d 73d 💬 1 [50d]
WARNING in page_counter_cancel (5) mm C 5 62d 78d 💬 1 [77d]
kernel BUG in page_table_check_clear (2) mm C 17 51d 86d 💬 1 [86d]
INFO: task hung in reg_check_chans_work (7) wireless C error 319 4h30m 89d
KASAN: slab-use-after-free Read in shrinker_free mm C 17 72d 94d 💬 2 [94d]
WARNING in get_pat_info kernel C done 12 3d11h 105d 💬 1 [40d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3614 5d15h 111d 💬 1 [16d]
possible deadlock in sockopt_lock_sock net C 2373 3h17m 128d
INFO: rcu detected stall in kcov_close mm fs 80 19h23m 131d
INFO: task hung in read_part_sector (2) block 112 11d 139d
WARNING in drm_wait_one_vblank (2) dri C error 49 2d05h 142d
WARNING: ODEBUG bug in hci_release_dev (2) bluetooth C error 57 21m 150d
INFO: task hung in nfsd_nl_rpc_status_get_dumpit nfs 722 3d03h 154d
possible deadlock in do_ip_getsockopt (3) net 599 14h50m 164d
possible deadlock in do_ipv6_setsockopt (4) net 2967 4h29m 164d
possible deadlock in ip_mroute_setsockopt net C done 1469 1h39m 164d
INFO: task hung in filemap_fault (6) mm 184 10d 165d
INFO: task hung in nfsd_umount nfs 1506 6h20m 168d 💬 3 [91d]
possible deadlock in smc_vlan_by_tcpsk net s390 C 2264 5h02m 178d PATCH [89d]
possible deadlock in do_ip_setsockopt (4) net C done 5838 33m 178d PATCH [90d]
possible deadlock in smc_switch_to_fallback (2) net s390 C error 9689 17m 180d
INFO: task hung in nfsd_nl_threads_get_doit nfs 748 10d 180d
INFO: task hung in nfsd_nl_version_get_doit nfs 865 8d02h 180d
INFO: task hung in nfsd_nl_listener_get_doit nfs 707 4h50m 189d 💬 7 [187d]
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 23d 204d 💬 2 [203d]
INFO: task hung in nfsd_nl_listener_set_doit nfs C done 18666 24m 207d 💬 11 [71d]
INFO: rcu detected stall in sys_sendto (7) net mm C error 185 12h37m 214d
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1791 8h09m 221d
BUG: Bad rss-counter state (5) bcachefs C done 917 1h07m 222d 💬 3 [5d19h]
INFO: rcu detected stall in sock_write_iter (3) net C done 105 9h46m 228d 💬 1 [228d]
INFO: rcu detected stall in dput (8) mm C done 234 1d17h 356d
INFO: rcu detected stall in sys_openat (3) mm C error 301 9h47m 475d
INFO: task hung in reg_process_self_managed_hints wireless C done 97 3d17h 488d
INFO: rcu detected stall in sys_unlink (3) mm C error 144 6d13h 496d
INFO: rcu detected stall in newfstatat (3) usb C done 243 10h52m 560d 💬 4 [289d]
unregister_netdevice: waiting for DEV to become free (8) net C done 34173 now 561d PATCH [313d]
INFO: task hung in del_device_store net syz error 1431 8h24m 657d
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 121 2d11h 731d
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb C inconclusive 631 1h18m 747d 💬 5 [130d]
WARNING in call_timer_fn bluetooth C unreliable 5223 1h10m 766d 💬 8 [4d19h]
possible deadlock in filemap_fault mm C done 2194 45m 779d 💬 4 [16d]
INFO: rcu detected stall in gc_worker (3) netfilter C done done 119 11d 1007d 💬 1 [8d15h]
INFO: task can't die in show_free_areas serial C error 169 13h15m 1062d 💬 1 [4d19h]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 4208 18m 1312d PATCH [549d]
INFO: task can't die in corrupted (2) kernel C error error 121 1d06h 1471d
WARNING in rcu_check_gp_start_stall net C done error 2298 3h56m 2129d 💬 7 [47d]
moderation (7):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in idr_find kernel 1 5d06h 1d04h
WARNING: ODEBUG bug in remove_vm_area fs 3 3d22h 5d01h
BUG: Dentry still in use in unmount (2) fs 1 10d 6d03h
INFO: task hung in pipe_release (5) fs 156 6d01h 98d
lost connection to test machine (5) C error 1716969 now 1863d
corrupted report (2) mm net 786523 now 2446d
no output from test machine (2) C done 1719543 now 2569d