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 4h10m 24752 754423 108 288444 6b4b543fa187 .config 10h31m 168cb7a2 4h39m 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 13h47m 3d20h
INFO: rcu detected stall in chrdev_open (7) prio:high mm 1 30 11d 7d07h
INFO: rcu detected stall in filemap_fault (4) prio:high mm 1 syz 34 8d01h 8d14h 💬 1 [8d09h]
INFO: task hung in inet6_rtm_deladdr (3) prio:high net 1 syz 25 1d19h 19d
upstream test error: WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 9 21d 41d
INFO: task hung in ovs_dp_masks_rebalance (8) prio:normal openvswitch 1 60 2d16h 54d 💬 1 [53d]
INFO: trying to register non-static key in stats_request (2) prio:high virt -1 2 28d 65d PATCH [7d01h]
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 5208 now 77d PATCH [38d]
WARNING in blk_mq_free_tag_set prio:normal block -1 syz, C error 3348 1d15h 78d PATCH [25d]
WARNING in ring_buffer_read_page prio:normal -1 C 1 80d 78d
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C error 287 8h17m 78d PATCH [44d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 75d 82d 💬 1 [75d]
INFO: rcu detected stall in khugepaged (3) prio:normal mm 1 41 9h56m 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 12d 85d PATCH [41d]
WARNING in mce_timer_fn prio:normal edac -1 syz, C error 37 8d02h 86d 💬 1 [9d02h]
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 35 1d15h 87d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 35 1d18h 89d PATCH [65d]
KASAN: use-after-free Read in acpi_ns_get_attached_object prio:normal acpica 19 syz, C error 305 3h05m 90d
INFO: task hung in nfsd_nl_svc_export_set_reqs_doit prio:high nfs 1 338 1h03m 93d
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error error 5 15d 115d 💬 3 [93d]
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C error 1929 54m 115d PATCH [20d]
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 1d07h 151d
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (10) prio:low mm ext4 10 syz, C 3 144d 158d
INFO: task hung in exit_aio (5) prio:low fs 1 50 9d00h 161d
unregister_netdevice: waiting for DEV to become free (9) prio:high net can 2 syz, C error 17428 6m 168d PATCH [23h41m]
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 10d 198d
INFO: rcu detected stall in kcov_ioctl (3) prio:high mm 1 32 35d 200d 💬 1 [200d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 859 9d22h 208d PATCH [56d]
possible deadlock in tcp_close (3) prio:low net 4 121 53d 215d PATCH [213d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 450 1d01h 215d PATCH [99d]
possible deadlock in kernfs_link_sibling (2) prio:low kernfs 4 C 8919 3h20m 222d 💬 4 [60d]
INFO: rcu detected stall in __dentry_kill prio:high mm 1 syz error error 132 103d 237d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 34 7d07h 238d
possible deadlock in lock_mm_and_find_vma (4) prio:low mm 4 2664 22m 241d 💬 2 [187d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 84d 242d
WARNING: refcount bug in dvb_device_open (3) prio:high media 13 27 35d 250d PATCH [120d]
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 2d03h 254d PATCH [120d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 13 27d 259d
BUG: Bad rss-counter state (6) prio:high mm -1 syz 114 9d15h 260d
KASAN: slab-out-of-bounds Write in try_module_get (2) prio:high modules 22 432 19h14m 261d PATCH [255d]
INFO: rcu detected stall in vma_merge_new_range (3) prio:low mm 1 syz error error 4 8d04h 272d
WARNING in pci_scan_single_device (2) prio:high pci -1 syz, C error 273 15h38m 278d PATCH [79d]
INFO: rcu detected stall in br_handle_frame (6) prio:normal netfilter bridge 1 syz, C error error 198 3d08h 285d
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs 1 syz, C error inconclusive 37 57d 285d
INFO: task hung in con_install (3) prio:high kernel 1 122 61d 286d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low net 1 syz, C error error 35 18h34m 291d
INFO: task hung in reg_todo (4) prio:normal wireless 1 syz, C error error 29 3d12h 303d
INFO: rcu detected stall in batadv_iv_send_outstanding_bat_ogm_packet (6) prio:low batman 1 syz, C error error 65 19d 308d
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 31 5d03h 320d
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 265d 327d PATCH [306d]
INFO: task hung in nfsd_nl_version_set_doit (2) prio:low nfs 1 807 6d05h 328d 💬 1 [326d]
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 18 9d14h 332d 💬 2 [332d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) prio:low mm 1 syz, C error 19 22d 332d
INFO: task hung in kvm_swap_active_memslots (2) prio:low kvm 1 syz, C 28 29d 343d 💬 3 [171d]
possible deadlock in kernfs_unlink_sibling (2) prio:low kernfs 4 2404 8h51m 354d
KASAN: vmalloc-out-of-bounds Write in imageblit (6) prio:high fbdev 21 syz, C 11878 10m 357d PATCH [334d]
INFO: rcu detected stall in shmem_file_write_iter (3) prio:low mm 1 syz, C 100 10h13m 369d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1979 33m 375d
INFO: rcu detected stall in unwind_next_frame (5) prio:low ext4 1 syz, C error error 70 3h24m 377d
KASAN: slab-use-after-free Write in dvb_device_put prio:high media 22 syz 14 55d 399d PATCH [120d]
INFO: rcu detected stall in sys_madvise (2) prio:high mm 1 66 5d00h 421d
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 2098 34m 424d PATCH [90d]
INFO: rcu detected stall in sys_munmap (2) prio:low mm 1 syz, C error error 52 11d 430d PATCH [53d]
possible deadlock in kernfs_remove prio:high kernfs 4 syz, C error done 2199 22m 447d 💬 3 [23d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 52d 448d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 180 7d19h 448d PATCH [218d]
INFO: rcu detected stall in devtmpfsd (3) prio:low mm 1 syz, C error inconclusive 6 90d 463d 💬 2 [462d]
INFO: task hung in blk_trace_setup (4) prio:low block trace 1 syz done error 37 15h23m 467d
INFO: rcu detected stall in wb_workfn (4) prio:normal ext4 1 syz, C error error 78 15d 472d 💬 2 [14d]
possible deadlock in nbd_queue_rq prio:low nbd 4 syz, C done error 719 12h28m 476d PATCH [99d]
INFO: rcu detected stall in exit_to_user_mode_loop prio:low mm 1 syz, C error 981 8h26m 491d PATCH [53d]
possible deadlock in pcpu_alloc_noprof (2) prio:low nbd 4 syz, C error error 4473 49d 498d
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 90d 503d
possible deadlock in elevator_change prio:low block 4 syz, C error 25135 53m 513d
INFO: rcu detected stall in vm_area_alloc (6) prio:normal mm 1 syz error error 25 6d04h 514d
KASAN: vmalloc-out-of-bounds Write in fillrect prio:high fbdev 21 1142 now 516d PATCH [274d]
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 146d 518d PATCH [444d]
INFO: rcu detected stall in vms_gather_munmap_vmas prio:normal mm 1 syz error error 80 1d09h 529d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) prio:normal wireguard mm 1 syz error error 20 40d 539d
INFO: rcu detected stall in nsim_fib_event_work prio:high mm 1 syz, C error error 9 116d 542d
kernel BUG in __filemap_add_folio prio:low mm fs -1 syz, C done 2346 1h04m 549d PATCH [312d]
BUG: soft lockup in sys_bpf prio:low mm 1 syz, C error 281 4h20m 551d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 278 11h31m 560d
possible deadlock in kernfs_iop_getattr prio:low kernfs 4 syz, C done 8757 1d03h 573d 💬 2 [179d]
INFO: rcu detected stall in clone (7) prio:high mm 1 140 8d08h 578d
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 38d 618d PATCH [39d]
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 syz, C error error 30 8d05h 660d
KASAN: slab-use-after-free Read in dvb_device_open prio:normal media 22 syz, C error 17917 3h59m 674d PATCH [645d]
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 328 11d 677d PATCH [190d]
WARNING in hci_conn_timeout (2) prio:low bluetooth -1 syz, C error 37176 23m 677d
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done error 14 34d 686d 💬 6 [595d]
INFO: rcu detected stall in sys_umount (3) prio:low mm 1 syz, C done error 60 2d01h 687d 💬 2 [433d]
INFO: rcu detected stall in sys_symlinkat (5) prio:normal tomoyo mm 1 syz error error 151 17h38m 691d
INFO: rcu detected stall in sys_sendmmsg (7) prio:high mm 1 150 1d11h 694d
INFO: rcu detected stall in sys_mmap (3) mm 1 syz, C error error 70 63d 700d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 148d 700d
INFO: task hung in do_get_write_access (3) prio:low ext4 1 syz, C error 1918 1h44m 701d
INFO: rcu detected stall in security_file_ioctl (9) prio:normal tomoyo mm 1 syz error 227 1d03h 703d
INFO: rcu detected stall in cfg80211_wiphy_work (2) prio:normal wireless 1 syz, C done error 102 10d 707d
INFO: task hung in nl80211_pre_doit (3) prio:high wireless 1 syz error error 60 3d07h 711d 💬 1 [20d]
INFO: rcu detected stall in sys_pipe2 (2) prio:low mm 1 syz done done 152 6d23h 714d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 62 1d07h 716d
possible deadlock in __submit_bio block 4 syz, C done 60724 149d 721d 💬 3 [144d]
INFO: rcu detected stall in kthreadd (2) mm 1 syz, C unreliable error 152 8d15h 726d
INFO: rcu detected stall in sys_readlink (5) prio:normal kernfs 1 syz done error 65 10d 738d
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 293d 739d 💬 4 [475d]
INFO: rcu detected stall in sys_mprotect (8) prio:normal mm 1 syz done error 158 23h50m 745d
INFO: task hung in netdev_run_todo (4) prio:high net 1 1034 18h40m 746d
INFO: task hung in nfsd_nl_threads_set_doit prio:normal nfs 1 syz, C done 1069 23d 746d PATCH [746d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 191 3d13h 747d 💬 1 [23d]
INFO: task hung in regdb_fw_cb (2) wireless 1 syz, C inconclusive done 148 2d08h 751d
INFO: rcu detected stall in kjournald2 (2) prio:normal block mm 1 syz, C error error 95 36d 753d
INFO: task hung in crda_timeout_work (8) wireless prio:high 1 syz, C done error 1172 2h41m 758d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 223 4h42m 759d 💬 18 [296d]
INFO: task hung in reg_check_chans_work (7) prio:normal wireless 1 syz, C error error 1879 31d 763d 💬 1 [20d]
INFO: rcu detected stall in shmem_fault (6) mm prio:low 1 syz, C 287 1d02h 767d PATCH [749d]
INFO: rcu detected stall in sys_execve (6) prio:normal mm 1 syz, C done error 96 1d22h 769d
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 915 6h11m 770d PATCH [46d]
INFO: rcu detected stall in x64_sys_call prio:low mm 1 syz, C error 684 3h08m 776d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 276d 784d 💬 1 [280d]
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 59d 799d 💬 4 [176d]
INFO: rcu detected stall in kcov_close prio:normal mm 1 258 2d01h 805d
INFO: task hung in switchdev_deferred_process_work (3) prio:normal net 1 syz, C inconclusive 1647 48m 808d PATCH [46d]
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 86734 now 812d PATCH [101d]
INFO: task hung in addrconf_dad_work (5) prio:normal net 1 syz, C done 3239 17m 818d 💬 2 [31d]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 5951 51m 821d 💬 2 [187d]
INFO: task hung in nfsd_nl_rpc_status_get_dumpit prio:normal nfs 1 1871 3h38m 827d
INFO: task hung in nfsd_umount prio:normal nfs 1 syz, C 5352 20h17m 841d 💬 3 [71d]
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 1773 8h11m 854d
INFO: task hung in nfsd_nl_version_get_doit prio:low nfs 1 C 1898 2h35m 854d PATCH [63d]
INFO: task hung in nfsd_nl_listener_get_doit prio:normal nfs 1 1847 2h06m 863d 💬 7 [479d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 554 48m 878d PATCH [46d]
INFO: task hung in nfsd_nl_listener_set_doit prio:high nfs 1 syz, C done 29134 1h53m 880d 💬 11 [479d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6415 8h02m 881d
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 885d
INFO: rcu detected stall in sys_sendto (7) prio:low wireless kernfs 1 syz, C error error 403 69d 887d
INFO: task hung in jbd2_journal_commit_transaction (5) prio:low ext4 1 syz, C error error 3513 48m 894d
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 223 15d 902d 💬 1 [902d]
BUG: soft lockup in do_sock_setsockopt prio:high tipc 1 syz, C done 130 19d 948d PATCH [74d]
WARNING in io_ring_exit_work (2) prio:high io-uring -1 syz 12659 3h23m 977d 💬 1 [63d]
INFO: rcu detected stall in sys_syslog (2) mm 1 syz, C error error 56 7d01h 978d
possible deadlock in smc_release smc 4 syz, C error 1493 1h35m 997d 💬 2 [357d]
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 9d08h 1042d
INFO: task hung in blk_trace_ioctl (4) prio:low trace block 1 syz, C done 90 21d 1060d PATCH [1058d]
INFO: rcu detected stall in sys_socket (10) mm 1 syz, C done 378 1h16m 1060d 💬 6 [1056d]
INFO: rcu detected stall in sys_unshare (9) prio:high kernfs mm 1 syz, C inconclusive done 189 8d23h 1080d 💬 1 [31d]
INFO: rcu detected stall in worker_thread (9) prio:low wireless 1 syz, C done 6184 8h06m 1114d PATCH [1108d]
kernel BUG in filemap_unaccount_folio prio:high mm -1 syz, C done error 536 3d10h 1145d 💬 4 [31d]
INFO: rcu detected stall in sys_openat (3) prio:low mm 1 syz, C error 808 29m 1149d
INFO: task hung in reg_process_self_managed_hints prio:high wireless 1 syz, C done 1943 1h23m 1161d
INFO: rcu detected stall in sys_unlink (3) tomoyo 1 syz, C error 453 1d23h 1169d
possible deadlock in lookup_slow (3) prio:low nfs overlayfs 4 syz, C unreliable 10862 1d13h 1195d
WARNING in vkms_get_vblank_timestamp (2) dri -1 syz, C done error 528 326d 1231d 💬 5 [333d]
INFO: rcu detected stall in newfstatat (3) usb 1 syz, C done 296 (+554) 3h08m 1234d 💬 4 [963d]
INFO: task hung in synchronize_rcu (4) prio:high bluetooth 1 syz, C done error 4981 5h47m 1271d 💬 8 [20d]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2414 46m 1330d 💬 2 [156d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb 1 syz, C inconclusive error 807 283d 1420d 💬 5 [364d]
WARNING in call_timer_fn bluetooth prio:high -1 syz, C unreliable 10007 1h41m 1439d 💬 8 [20d]
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 265 43m 1610d
INFO: rcu detected stall in gc_worker (3) prio:low netfilter 1 syz, C done done 371 15d 1681d 💬 1 [179d]
WARNING in blk_register_tracepoints prio:low block trace -1 syz, C inconclusive done 272 7h54m 1721d
INFO: task can't die in show_free_areas serial 1 syz, C error error 305 1d23h 1736d 💬 3 [52d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low net nfc -1 syz, C unreliable 9430 3h58m 1985d PATCH [1222d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 60d 2145d
INFO: rcu detected stall in corrupted (4) prio:low wireless 1 syz, C done inconclusive 872 1d04h 2242d PATCH [172d]
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2062 1d02h 2296d 💬 1 [1311d]
BUG: workqueue lockup (5) prio:low arm 1 syz, C done 18038 now 2476d
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 2998 2d06h 2802d 💬 10 [93d]
INFO: rcu detected stall in do_idle prio:normal virt 1 syz, C done error 4088 (+3) 1d11h 2935d 💬 44 [57d]
moderation (3) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
lost connection to test machine (5) -1 syz, C error 3197129 now 2537d
corrupted report (2) prio:low mm -1 1165450 now 3120d
no output from test machine (2) prio:high -1 syz, C done 2579320 now 3243d