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 6h31m 20130 641733 13 19404 21a7f44fd076 .config 19h31m 1d9ca40b 2d15h all only
Applied filters: Manager=ci-qemu-gce-upstream-auto (drop)
Extra filters: [With Repro] [With AI Patch Pending Review]
open (180) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in newfstat (4) prio:normal mm 1 32 53m 3d07h
INFO: rcu detected stall in chrdev_open (7) prio:high mm 1 30 10d 6d18h
INFO: rcu detected stall in filemap_fault (4) prio:high mm 1 syz 34 7d12h 8d01h 💬 1 [7d21h]
INFO: task hung in inet6_rtm_deladdr (3) prio:high net 1 syz 25 1d06h 19d
upstream test error: WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 9 20d 41d
INFO: task hung in ovs_dp_masks_rebalance (8) prio:normal openvswitch 1 60 2d03h 53d 💬 1 [52d]
INFO: trying to register non-static key in stats_request (2) prio:high virt -1 2 28d 65d PATCH [6d12h]
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C error error 7 69d 65d
kernel BUG in qlist_free_all (4) prio:high net -1 8 72d 71d
WARNING in udmabuf_create prio:low dri media -1 syz, C done 5148 now 77d PATCH [37d]
WARNING in blk_mq_free_tag_set prio:normal block -1 syz, C error 3348 1d02h 78d PATCH [25d]
WARNING in ring_buffer_read_page prio:normal -1 C 1 79d 78d
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C error 286 12h17m 78d PATCH [44d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 74d 82d 💬 1 [74d]
INFO: rcu detected stall in khugepaged (3) prio:normal mm 1 40 9d19h 82d 💬 6 [80d]
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 66d 83d
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 741 11d 84d PATCH [40d]
WARNING in mce_timer_fn prio:normal edac -1 syz, C error 37 7d14h 86d 💬 1 [8d13h]
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 35 1d02h 87d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 35 1d05h 89d PATCH [64d]
KASAN: use-after-free Read in acpi_ns_get_attached_object prio:normal acpica 19 syz, C error 296 2h00m 89d
INFO: task hung in nfsd_nl_svc_export_set_reqs_doit prio:high nfs 1 336 4h09m 92d
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error error 5 15d 114d 💬 3 [93d]
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C error 1905 1h30m 115d PATCH [19d]
INFO: task hung in vcs_open (10) prio:low kernel 1 83 61d 149d
INFO: rcu detected stall in clone3 (6) prio:high mm 1 68 18h33m 151d
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (10) prio:low mm ext4 10 syz, C 3 143d 157d
INFO: task hung in exit_aio (5) prio:low fs 1 50 8d11h 161d
unregister_netdevice: waiting for DEV to become free (9) prio:high net can 2 syz, C error 17287 now 168d PATCH [10h48m]
INFO: task jbd2/sda1-NUM:NUM blocked in I/O wait for more than NUM seconds. prio:low ext4 -1 syz, C 12 152d 178d PATCH [89d]
possible deadlock in cgroup_kn_lock_live (2) prio:low cgroups overlayfs 4 C 8 9d23h 198d
INFO: rcu detected stall in kcov_ioctl (3) prio:high mm 1 32 34d 200d 💬 1 [200d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 859 9d09h 208d PATCH [55d]
possible deadlock in tcp_close (3) prio:low net 4 121 53d 214d PATCH [212d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 450 12h38m 214d PATCH [98d]
possible deadlock in kernfs_link_sibling (2) prio:low kernfs 4 C 8910 2h43m 222d 💬 4 [59d]
INFO: rcu detected stall in __dentry_kill prio:high mm 1 syz error error 132 102d 236d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 34 6d18h 238d
possible deadlock in lock_mm_and_find_vma (4) prio:low mm 4 2657 1h02m 241d 💬 2 [186d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 83d 241d
WARNING: refcount bug in dvb_device_open (3) prio:high media 13 27 34d 250d PATCH [119d]
INFO: rcu detected stall in sendfile64 prio:high mm 1 42 47d 253d
KASAN: slab-use-after-free Read in dvb_frontend_release (3) prio:high media 19 syz, C error 342 1d14h 253d PATCH [119d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 13 26d 259d
BUG: Bad rss-counter state (6) prio:high mm -1 syz 114 9d02h 260d
KASAN: slab-out-of-bounds Write in try_module_get (2) prio:high modules 22 432 6h21m 261d PATCH [254d]
INFO: rcu detected stall in vma_merge_new_range (3) prio:low mm 1 syz error error 4 7d16h 272d
WARNING in pci_scan_single_device (2) prio:high pci -1 syz, C error 273 2h45m 278d PATCH [79d]
INFO: rcu detected stall in br_handle_frame (6) prio:normal netfilter bridge 1 syz, C error error 198 2d19h 285d
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs 1 syz, C error inconclusive 37 56d 285d
INFO: task hung in con_install (3) prio:high kernel 1 122 61d 285d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz, C error error 35 5h41m 291d
INFO: task hung in reg_todo (4) prio:normal wireless 1 syz, C error error 29 3d00h 303d
INFO: rcu detected stall in batadv_iv_send_outstanding_bat_ogm_packet (6) prio:low batman 1 syz, C error error 65 18d 307d
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 31 4d14h 320d
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 264d 326d PATCH [305d]
INFO: task hung in nfsd_nl_version_set_doit (2) prio:low nfs 1 807 5d16h 328d 💬 1 [326d]
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 18 9d01h 332d 💬 2 [331d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) prio:low mm 1 syz, C error 19 21d 332d
INFO: task hung in kvm_swap_active_memslots (2) prio:low kvm 1 syz, C 28 29d 342d 💬 3 [171d]
possible deadlock in kernfs_unlink_sibling (2) prio:low kernfs 4 2403 22m 353d
KASAN: vmalloc-out-of-bounds Write in imageblit (6) prio:high fbdev 21 syz, C 11850 13m 357d PATCH [333d]
INFO: rcu detected stall in shmem_file_write_iter (3) prio:low mm 1 syz, C 99 8d00h 368d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1978 2h00m 375d
INFO: rcu detected stall in unwind_next_frame (5) prio:low ext4 1 syz, C error error 69 7d17h 377d
KASAN: slab-use-after-free Write in dvb_device_put prio:high media 22 syz 14 54d 398d PATCH [119d]
INFO: rcu detected stall in sys_madvise (2) prio:high mm 1 66 4d11h 420d
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 2087 1h07m 423d PATCH [89d]
INFO: rcu detected stall in sys_munmap (2) prio:low mm 1 syz, C error error 52 10d 429d PATCH [53d]
possible deadlock in kernfs_remove prio:high kernfs 4 syz, C error done 2192 5h12m 447d 💬 3 [23d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 51d 447d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 180 7d06h 448d PATCH [217d]
INFO: rcu detected stall in devtmpfsd (3) prio:low mm 1 syz, C error inconclusive 6 90d 462d 💬 2 [461d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 37 2h30m 467d
INFO: rcu detected stall in wb_workfn (4) prio:normal ext4 1 syz, C error error 78 15d 471d 💬 2 [13d]
possible deadlock in nbd_queue_rq prio:low nbd 4 syz, C done error 718 10h30m 476d PATCH [98d]
INFO: rcu detected stall in exit_to_user_mode_loop prio:low mm 1 syz, C error 979 11h58m 491d PATCH [53d]
possible deadlock in pcpu_alloc_noprof (2) prio:low nbd 4 syz, C error error 4473 48d 498d
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 89d 502d
possible deadlock in elevator_change prio:low block 4 syz, C error 25095 12m 513d
INFO: rcu detected stall in vm_area_alloc (6) prio:normal mm 1 syz error error 25 5d15h 513d
KASAN: vmalloc-out-of-bounds Write in fillrect prio:high fbdev 21 1134 2h13m 515d PATCH [274d]
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 146d 517d PATCH [443d]
INFO: rcu detected stall in vms_gather_munmap_vmas prio:normal mm 1 syz error error 80 21h05m 529d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) prio:normal wireguard mm 1 syz error error 20 39d 539d
INFO: rcu detected stall in nsim_fib_event_work prio:high mm 1 syz, C error error 9 115d 542d
kernel BUG in __filemap_add_folio prio:low mm fs -1 syz, C done 2343 17h22m 549d PATCH [311d]
BUG: soft lockup in sys_bpf prio:low mm 1 syz, C error 279 5h50m 550d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 277 4d21h 559d
possible deadlock in kernfs_iop_getattr prio:low kernfs 4 syz, C done 8757 14h18m 572d 💬 2 [179d]
INFO: rcu detected stall in clone (7) prio:high mm 1 140 7d19h 577d
INFO: task hung in hci_dev_open (2) prio:low bluetooth 1 syz done inconclusive 11 10d 617d
UBSAN: shift-out-of-bounds in sg_build_indirect prio:low scsi -1 syz, C 4 37d 618d PATCH [38d]
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 syz, C error error 30 7d16h 659d
KASAN: slab-use-after-free Read in dvb_device_open prio:normal media 22 syz, C error 17851 1h24m 673d PATCH [644d]
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 328 10d 677d PATCH [190d]
WARNING in hci_conn_timeout (2) prio:low bluetooth -1 syz, C error 37062 now 677d
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done error 14 34d 685d 💬 6 [594d]
INFO: rcu detected stall in sys_umount (3) prio:low mm 1 syz, C done error 60 1d12h 686d 💬 2 [432d]
INFO: rcu detected stall in sys_symlinkat (5) prio:normal tomoyo mm 1 syz error error 151 4h45m 690d
INFO: rcu detected stall in sys_sendmmsg (7) prio:high mm 1 150 22h50m 694d
INFO: rcu detected stall in sys_mmap (3) mm 1 syz, C error error 70 63d 699d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 147d 700d
INFO: task hung in do_get_write_access (3) prio:low ext4 1 syz, C error 1916 15m 701d
INFO: rcu detected stall in security_file_ioctl (9) prio:normal tomoyo mm 1 syz error 227 15h05m 703d
INFO: rcu detected stall in cfg80211_wiphy_work (2) prio:normal wireless 1 syz, C done error 102 9d13h 706d
INFO: task hung in nl80211_pre_doit (3) prio:high wireless 1 syz error error 60 2d18h 710d 💬 1 [20d]
INFO: rcu detected stall in sys_pipe2 (2) prio:low mm 1 syz done done 152 6d10h 714d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 62 19h01m 715d
possible deadlock in __submit_bio block 4 syz, C done 60724 148d 721d 💬 3 [143d]
INFO: rcu detected stall in kthreadd (2) mm 1 syz, C unreliable error 152 8d02h 725d
INFO: rcu detected stall in sys_readlink (5) prio:normal kernfs 1 syz done error 65 10d 737d
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 292d 738d 💬 4 [474d]
INFO: rcu detected stall in sys_mprotect (8) prio:normal mm 1 syz done error 158 10h56m 744d
INFO: task hung in netdev_run_todo (4) prio:high net 1 1034 5h46m 746d
INFO: task hung in nfsd_nl_threads_set_doit prio:normal nfs 1 syz, C done 1069 22d 746d PATCH [746d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 191 3d00h 746d 💬 1 [23d]
INFO: task hung in regdb_fw_cb (2) wireless 1 syz, C inconclusive done 148 1d20h 750d
INFO: rcu detected stall in kjournald2 (2) prio:normal block mm 1 syz, C error error 95 35d 752d
INFO: task hung in crda_timeout_work (8) wireless prio:high 1 syz, C done error 1169 4h49m 758d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 221 1d15h 759d 💬 18 [295d]
INFO: task hung in reg_check_chans_work (7) prio:normal wireless 1 syz, C error error 1879 31d 762d 💬 1 [20d]
INFO: rcu detected stall in shmem_fault (6) mm prio:low 1 syz, C 287 13h23m 766d PATCH [748d]
INFO: rcu detected stall in sys_execve (6) prio:normal mm 1 syz, C done error 96 1d09h 768d
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 913 12h46m 770d PATCH [46d]
INFO: rcu detected stall in x64_sys_call prio:low mm 1 syz, C error 683 1h10m 776d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 276d 784d 💬 1 [279d]
possible deadlock in walk_component (4) kernfs 4 syz, C 79 330d 798d 💬 1 [366d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done error 5274 58d 799d 💬 4 [176d]
INFO: rcu detected stall in kcov_close prio:normal mm 1 258 1d12h 804d
INFO: task hung in switchdev_deferred_process_work (3) prio:normal net 1 syz, C inconclusive 1642 15m 808d PATCH [46d]
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 86619 now 812d PATCH [100d]
INFO: task hung in addrconf_dad_work (5) prio:normal net 1 syz, C done 3225 1h33m 818d 💬 2 [30d]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 5928 1h40m 820d 💬 2 [186d]
INFO: task hung in nfsd_nl_rpc_status_get_dumpit prio:normal nfs 1 1870 12h32m 827d
INFO: task hung in nfsd_umount prio:normal nfs 1 syz, C 5352 7h24m 840d 💬 3 [70d]
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 146 16d 853d
INFO: task hung in nfsd_nl_threads_get_doit prio:low nfs 1 C 1772 12h43m 853d
INFO: task hung in nfsd_nl_version_get_doit prio:low nfs 1 C 1896 4h14m 853d PATCH [63d]
INFO: task hung in nfsd_nl_listener_get_doit prio:normal nfs 1 1846 1h41m 862d 💬 7 [478d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 551 12h03m 877d PATCH [46d]
INFO: task hung in nfsd_nl_listener_set_doit prio:high nfs 1 syz, C done 29130 8h06m 880d 💬 11 [478d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6413 2h06m 880d
WARNING in shmem_evict_inode (3) prio:normal mm -1 101 69d 884d
INFO: rcu detected stall in sendmsg (4) prio:high mm 1 syz, C error error 66 69d 884d
INFO: rcu detected stall in sys_sendto (7) prio:low wireless kernfs 1 syz, C error error 403 68d 887d
INFO: task hung in jbd2_journal_commit_transaction (5) prio:low ext4 1 syz, C error error 3511 1h17m 893d
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 223 14d 901d 💬 1 [901d]
BUG: soft lockup in do_sock_setsockopt prio:high tipc 1 syz, C done 130 19d 947d PATCH [73d]
WARNING in io_ring_exit_work (2) prio:high io-uring -1 syz 12639 46m 976d 💬 1 [62d]
INFO: rcu detected stall in sys_syslog (2) mm 1 syz, C error error 56 6d12h 978d
possible deadlock in smc_release smc 4 syz, C error 1486 1h01m 996d 💬 2 [356d]
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 281d 1029d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net mm 1 298 8d19h 1041d
INFO: task hung in blk_trace_ioctl (4) prio:low trace block 1 syz, C done 90 20d 1060d PATCH [1057d]
INFO: rcu detected stall in sys_socket (10) mm 1 syz, C done 377 2h28m 1060d 💬 6 [1055d]
INFO: rcu detected stall in sys_unshare (9) prio:high kernfs mm 1 syz, C inconclusive done 189 8d10h 1080d 💬 1 [30d]
INFO: rcu detected stall in worker_thread (9) prio:low wireless 1 syz, C done 6181 1h08m 1114d PATCH [1107d]
kernel BUG in filemap_unaccount_folio prio:high mm -1 syz, C done error 536 2d21h 1145d 💬 4 [30d]
INFO: rcu detected stall in sys_openat (3) prio:low mm 1 syz, C error 807 4h54m 1148d
INFO: task hung in reg_process_self_managed_hints prio:high wireless 1 syz, C done 1935 22m 1161d
INFO: rcu detected stall in sys_unlink (3) tomoyo 1 syz, C error 453 1d10h 1169d
possible deadlock in lookup_slow (3) prio:low overlayfs nfs 4 syz, C unreliable 10862 1d00h 1194d
WARNING in vkms_get_vblank_timestamp (2) dri -1 syz, C done error 528 326d 1230d 💬 5 [332d]
INFO: rcu detected stall in newfstatat (3) usb 1 syz, C done 295 (+554) 1d10h 1233d 💬 4 [962d]
INFO: task hung in synchronize_rcu (4) prio:high bluetooth 1 syz, C done error 4979 5h11m 1270d 💬 8 [20d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2411 8h36m 1330d 💬 2 [155d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb 1 syz, C inconclusive error 807 282d 1420d 💬 5 [363d]
WARNING in call_timer_fn bluetooth prio:high -1 syz, C unreliable 10005 11h06m 1439d 💬 8 [20d]
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 264 5h30m 1609d
INFO: rcu detected stall in gc_worker (3) prio:low netfilter 1 syz, C done done 371 14d 1680d 💬 1 [179d]
WARNING in blk_register_tracepoints prio:low block trace -1 syz, C inconclusive done 270 7d23h 1720d
INFO: task can't die in show_free_areas serial 1 syz, C error error 305 1d10h 1735d 💬 3 [51d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low net nfc -1 syz, C unreliable 9428 5h39m 1985d PATCH [1222d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 59d 2144d
INFO: rcu detected stall in corrupted (4) prio:low wireless 1 syz, C done inconclusive 872 15h45m 2242d PATCH [171d]
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2062 14h05m 2296d 💬 1 [1311d]
BUG: workqueue lockup (5) prio:low arm 1 syz, C done 18033 1h52m 2476d
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2998 1d17h 2802d 💬 10 [93d]
INFO: rcu detected stall in do_idle prio:normal virt 1 syz, C done error 4088 (+3) 22h49m 2934d 💬 44 [56d]
moderation (3) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
lost connection to test machine (5) -1 syz, C error 3196760 now 2536d
corrupted report (2) prio:low mm -1 1165372 now 3119d
no output from test machine (2) prio:high -1 syz, C done 2577976 now 3242d