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 10h14m 22544 703417 101 190721 d48723711bae .config 15h03m 5cecaf1f 2d00h all only
Applied filters: Manager=ci-qemu-gce-upstream-auto (drop)
Extra filters: [With Repro] [With AI Patch Pending Review]
open (178) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in blkdev_write_iter block 4 syz, C 231 10d 9d07h PATCH [8d20h]
INFO: rcu detected stall in newfstat (4) prio:normal mm 1 40 13h41m 15d
INFO: rcu detected stall in chrdev_open (7) prio:high mm 1 31 11d 19d
INFO: rcu detected stall in filemap_fault (4) prio:high mm 1 syz 34 19d 20d 💬 1 [20d]
INFO: task hung in inet6_rtm_deladdr (3) prio:high net 1 syz 28 2d18h 31d
upstream test error: WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 9 33d 53d
INFO: task hung in ovs_dp_masks_rebalance (8) prio:normal openvswitch 1 60 14d 66d 💬 1 [65d]
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C error error 7 81d 77d
kernel BUG in qlist_free_all (4) prio:high net -1 8 84d 83d
WARNING in udmabuf_create prio:low dri media -1 syz, C done 5952 33m 89d PATCH [50d]
WARNING in blk_mq_free_tag_set prio:normal block -1 syz, C error 3348 13d 90d PATCH [37d]
WARNING in ring_buffer_read_page prio:normal -1 C 1 92d 90d
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C error 323 1d19h 90d PATCH [56d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 86d 94d 💬 1 [86d]
INFO: rcu detected stall in khugepaged (3) prio:normal mm 1 42 5d03h 94d 💬 6 [92d]
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 78d 95d
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 741 24d 97d PATCH [53d]
WARNING in mce_timer_fn prio:normal edac -1 syz, C error 38 11d 98d PATCH [7d17h]
INFO: task hung in devlink_pernet_pre_exit (3) prio:low net 1 35 13d 99d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high driver-core fs 19 syz, C error 37 8d06h 101d PATCH [77d]
KASAN: use-after-free Read in acpi_ns_get_attached_object prio:normal acpica 19 syz, C error 360 7h32m 102d PATCH [10d]
INFO: task hung in nfsd_nl_svc_export_set_reqs_doit prio:high nfs 1 338 11d 105d
INFO: rcu detected stall in unmap_region prio:normal net 1 syz error error 6 1d12h 127d 💬 3 [105d]
WARNING in update_rq_clock (2) prio:low driver-core -1 syz, C error 2181 8m 127d PATCH [1d21h]
INFO: rcu detected stall in clone3 (6) prio:high mm 1 70 3h59m 163d
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (10) prio:low mm ext4 10 syz, C 3 156d 170d
INFO: task hung in exit_aio (5) prio:low fs 1 51 7d05h 173d
unregister_netdevice: waiting for DEV to become free (9) prio:high net can 2 syz, C error 19449 now 180d PATCH [11d]
INFO: task jbd2/sda1-NUM:NUM blocked in I/O wait for more than NUM seconds. prio:low ext4 -1 syz, C 12 164d 190d PATCH [101d]
possible deadlock in cgroup_kn_lock_live (2) prio:low cgroups overlayfs 4 C 8 22d 210d
INFO: rcu detected stall in kcov_ioctl (3) prio:high mm 1 34 10d 212d 💬 1 [212d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 859 21d 220d PATCH [67d]
possible deadlock in tcp_close (3) prio:low net 4 121 65d 227d PATCH [225d]
possible deadlock in inet_shutdown (3) prio:low net 4 syz, C error 471 4h54m 227d PATCH [110d]
possible deadlock in kernfs_link_sibling (2) prio:low kernfs 4 C 9332 31m 234d 💬 4 [72d]
INFO: rcu detected stall in __dentry_kill prio:high mm 1 syz error error 132 114d 249d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 34 19d 250d
possible deadlock in lock_mm_and_find_vma (4) prio:low mm 4 2695 8h02m 253d 💬 2 [199d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 96d 254d
WARNING: refcount bug in dvb_device_open (3) prio:high media 13 27 47d 262d PATCH [132d]
INFO: rcu detected stall in sendfile64 prio:high mm 1 43 1d19h 265d
KASAN: slab-use-after-free Read in dvb_frontend_release (3) prio:high media 19 syz, C error 349 2d05h 265d PATCH [132d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 13 38d 271d
BUG: Bad rss-counter state (6) prio:high mm -1 syz 114 21d 272d
KASAN: slab-out-of-bounds Write in try_module_get (2) prio:high modules 22 438 1d00h 273d PATCH [266d]
INFO: rcu detected stall in vma_merge_new_range (3) prio:low mm 1 syz error error 4 20d 284d
WARNING in pci_scan_single_device (2) prio:high pci -1 syz, C error 313 13h42m 290d PATCH [91d]
INFO: rcu detected stall in br_handle_frame (6) prio:normal bridge netfilter 1 syz, C error error 199 10d 297d
INFO: rcu detected stall in cleanup_net (8) prio:normal kernfs 1 syz, C error inconclusive 37 69d 297d
INFO: task hung in con_install (3) prio:high kernel 1 122 73d 298d
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low driver-core 1 syz, C error error 36 8d02h 303d
INFO: task hung in reg_todo (4) prio:normal wireless 1 syz, C error error 29 15d 315d
INFO: rcu detected stall in batadv_iv_send_outstanding_bat_ogm_packet (6) prio:low batman 1 syz, C error error 65 31d 320d
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 32 11d 332d
WARNING in sched_mm_cid_fork prio:low mm fs -1 syz, C error error 332 276d 339d PATCH [318d]
INFO: task hung in nfsd_nl_version_set_doit (2) prio:low nfs 1 807 18d 340d 💬 1 [338d]
INFO: task hung in devlink_health_report (3) prio:low net 1 syz 20 9d02h 344d 💬 2 [344d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) prio:low mm 1 syz, C error 19 3d07h 344d
INFO: task hung in kvm_swap_active_memslots (2) prio:low kvm 1 syz, C 28 41d 355d 💬 3 [183d]
possible deadlock in kernfs_unlink_sibling (2) prio:low kernfs 4 2422 12h35m 366d
KASAN: vmalloc-out-of-bounds Write in imageblit (6) prio:high fbdev 21 syz, C 12183 1h06m 369d PATCH [346d]
INFO: rcu detected stall in shmem_file_write_iter (3) prio:low mm 1 syz, C 102 7d22h 381d
possible deadlock in __synchronize_srcu (3) prio:low block 4 2169 1h20m 387d
INFO: rcu detected stall in unwind_next_frame (5) prio:low ext4 1 syz, C error error 71 5d21h 389d
KASAN: slab-use-after-free Write in dvb_device_put prio:high media 22 syz 14 67d 410d PATCH [132d]
INFO: rcu detected stall in sys_madvise (2) prio:high mm 1 66 16d 433d
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 2178 9h10m 436d PATCH [102d]
INFO: rcu detected stall in sys_munmap (2) prio:low mm 1 syz, C error error 52 23d 442d PATCH [65d]
possible deadlock in kernfs_remove prio:high kernfs 4 syz, C error done 2291 1h21m 459d 💬 3 [4d07h]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 64d 459d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 180 19d 460d PATCH [229d]
INFO: rcu detected stall in devtmpfsd (3) prio:low mm 1 syz, C error inconclusive 6 102d 474d 💬 2 [474d]
INFO: task hung in blk_trace_setup (4) prio:low block trace 1 syz done error 38 11d 479d
INFO: rcu detected stall in wb_workfn (4) prio:normal ext4 1 syz, C error error 79 4d10h 483d 💬 2 [26d]
possible deadlock in nbd_queue_rq prio:low nbd 4 syz, C done error 743 7h23m 488d PATCH [110d]
INFO: rcu detected stall in exit_to_user_mode_loop prio:low mm 1 syz, C error 1026 1h07m 503d PATCH [65d]
possible deadlock in pcpu_alloc_noprof (2) prio:low nbd 4 syz, C error error 4473 61d 510d
possible deadlock in elevator_change prio:low block 4 syz, C error 26370 13m 525d
INFO: rcu detected stall in vm_area_alloc (6) prio:normal mm 1 syz error error 27 13h25m 526d
KASAN: vmalloc-out-of-bounds Write in fillrect prio:high fbdev 21 syz, C 1211 5h46m 528d PATCH [286d]
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 158d 529d PATCH [456d]
INFO: rcu detected stall in vms_gather_munmap_vmas prio:normal mm 1 syz error error 83 4d02h 541d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) prio:normal wireguard mm 1 syz error error 20 52d 551d
INFO: rcu detected stall in nsim_fib_event_work prio:high mm 1 syz, C error error 9 128d 554d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2375 17h42m 561d PATCH [324d]
BUG: soft lockup in sys_bpf prio:low mm 1 syz, C error 301 1d09h 563d
INFO: rcu detected stall in rtnl_newlink (5) prio:normal net 1 syz, C error 282 2d16h 572d
possible deadlock in kernfs_iop_getattr prio:low kernfs 4 syz, C done 8770 5d11h 585d 💬 2 [191d]
INFO: rcu detected stall in clone (7) prio:high mm 1 140 20d 590d
INFO: task hung in hci_dev_open (2) prio:low bluetooth 1 syz done inconclusive 12 9d02h 629d
UBSAN: shift-out-of-bounds in sg_build_indirect prio:low scsi -1 syz, C 4 50d 630d PATCH [5d01h]
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 syz, C error error 31 9d05h 672d
KASAN: slab-use-after-free Read in dvb_device_open prio:normal media 22 syz, C error 18198 4h03m 686d PATCH [657d]
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 331 3d00h 689d PATCH [202d]
WARNING in hci_conn_timeout (2) prio:low bluetooth -1 syz, C error 39632 37m 689d
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done error 14 46d 698d 💬 6 [607d]
INFO: rcu detected stall in sys_umount (3) prio:low mm 1 syz, C done error 61 5d20h 699d 💬 2 [445d]
INFO: rcu detected stall in sys_symlinkat (5) prio:normal tomoyo mm 1 syz error error 158 1d20h 703d
INFO: rcu detected stall in sys_sendmmsg (7) prio:high mm 1 150 13d 706d
INFO: rcu detected stall in sys_mmap (3) mm prio:low 1 syz, C error error 71 8d14h 711d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 160d 712d
INFO: task hung in do_get_write_access (3) prio:low ext4 1 syz, C error 2062 14h57m 713d
INFO: rcu detected stall in security_file_ioctl (9) prio:normal tomoyo mm 1 syz error 239 13h21m 715d
INFO: rcu detected stall in cfg80211_wiphy_work (2) prio:normal wireless 1 syz, C done error 103 7d04h 719d
INFO: task hung in nl80211_pre_doit (3) prio:high wireless 1 syz error error 63 1d17h 723d 💬 1 [1d07h]
INFO: rcu detected stall in sys_pipe2 (2) prio:low mm 1 syz done done 153 10d 726d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 63 8d18h 728d
possible deadlock in __submit_bio block 4 syz, C done 60724 161d 733d 💬 3 [156d]
INFO: rcu detected stall in kthreadd (2) mm 1 syz, C unreliable error 152 20d 738d
INFO: rcu detected stall in sys_readlink (5) prio:normal kernfs 1 syz done error 65 22d 750d
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 304d 751d 💬 4 [487d]
INFO: rcu detected stall in sys_mprotect (8) prio:normal mm 1 syz, C done error 162 11h57m 757d
INFO: task hung in netdev_run_todo (4) prio:high net 1 1055 1d09h 758d
INFO: task hung in nfsd_nl_threads_set_doit prio:normal nfs 1 syz, C done 1070 9d12h 758d PATCH [758d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 193 8d02h 759d 💬 1 [4d07h]
INFO: task hung in regdb_fw_cb (2) wireless prio:low 1 syz, C inconclusive done 148 14d 763d
INFO: rcu detected stall in kjournald2 (2) prio:normal block mm 1 syz, C error error 96 4d01h 765d
INFO: task hung in crda_timeout_work (8) wireless prio:high 1 syz, C done error 1245 3h06m 770d
INFO: task hung in new_device_store (5) prio:low net 1 syz, C inconclusive error 230 13h40m 771d 💬 18 [307d]
INFO: task hung in reg_check_chans_work (7) prio:normal wireless 1 syz, C error error 1879 13h59m 775d 💬 1 [32d]
INFO: rcu detected stall in shmem_fault (6) mm prio:low 1 syz, C 290 4d03h 778d PATCH [761d]
INFO: rcu detected stall in sys_execve (6) prio:normal mm 1 syz, C done error 98 22h14m 781d
INFO: task hung in tun_chr_close (5) net prio:high 1 syz, C done 954 6h51m 782d PATCH [58d]
INFO: rcu detected stall in x64_sys_call prio:low mm 1 syz, C error 690 1d03h 788d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 syz, C done error 3651 288d 796d 💬 1 [292d]
possible deadlock in walk_component (4) kernfs prio:low 4 syz, C 79 342d 810d 💬 1 [378d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done error 5274 71d 811d 💬 4 [188d]
INFO: rcu detected stall in kcov_close prio:normal mm 1 265 4d19h 816d
INFO: task hung in switchdev_deferred_process_work (3) prio:normal net 1 syz, C inconclusive 1819 41m 820d PATCH [58d]
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 89460 now 824d PATCH [113d]
INFO: task hung in addrconf_dad_work (5) prio:normal net 1 syz, C done 3448 now 830d 💬 2 [42d]
INFO: task hung in linkwatch_event (4) prio:low net 1 syz, C done 6379 35m 833d 💬 2 [199d]
INFO: task hung in nfsd_nl_rpc_status_get_dumpit prio:normal nfs 1 1871 12d 839d
INFO: task hung in nfsd_umount prio:normal nfs 1 syz, C error 5352 12d 853d 💬 3 [83d]
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 146 28d 865d
INFO: task hung in nfsd_nl_threads_get_doit prio:low nfs 1 C 1773 12d 865d
INFO: task hung in nfsd_nl_version_get_doit prio:low nfs 1 C 1898 12d 865d PATCH [75d]
INFO: task hung in nfsd_nl_listener_get_doit prio:normal nfs 1 1850 8d13h 875d 💬 7 [490d]
INFO: task hung in nsim_destroy (4) prio:high net 1 syz, C error error 560 6d22h 890d PATCH [58d]
INFO: task hung in nfsd_nl_listener_set_doit prio:high nfs 1 syz, C done 29140 9d07h 892d 💬 11 [490d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6454 1d00h 893d
WARNING in shmem_evict_inode (3) prio:normal mm -1 101 81d 896d
INFO: rcu detected stall in sendmsg (4) prio:high mm 1 syz, C error error 66 81d 897d
INFO: rcu detected stall in sys_sendto (7) prio:low wireless driver-core 1 syz, C error error 403 81d 899d
INFO: task hung in jbd2_journal_commit_transaction (5) prio:low ext4 1 syz, C error error 3639 2h25m 906d
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 syz, C done error 223 27d 914d 💬 1 [913d]
BUG: soft lockup in do_sock_setsockopt prio:high tipc 1 syz, C done 130 31d 959d PATCH [4d02h]
WARNING in io_ring_exit_work (2) prio:high io-uring -1 syz 12844 4h04m 989d 💬 1 [74d]
INFO: rcu detected stall in sys_syslog (2) mm prio:high 1 syz, C error error 57 3d23h 990d
possible deadlock in smc_release smc prio:high 4 syz, C error 1561 1d05h 1008d 💬 2 [368d]
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 293d 1041d
INFO: rcu detected stall in sys_recvmmsg (3) prio:low net mm 1 299 11d 1054d
INFO: task hung in blk_trace_ioctl (4) prio:low trace block 1 syz, C done 90 6d21h 1072d PATCH [1070d]
INFO: rcu detected stall in sys_socket (10) mm 1 syz, C done 389 1d00h 1072d 💬 6 [1068d]
INFO: rcu detected stall in sys_unshare (9) prio:high kernfs mm 1 syz, C inconclusive done 193 2d06h 1092d 💬 1 [11d]
INFO: rcu detected stall in worker_thread (9) prio:low netfilter 1 syz, C done 6248 48m 1126d PATCH [1120d]
kernel BUG in filemap_unaccount_folio prio:high mm -1 syz, C done error 536 15d 1157d 💬 4 [11d]
INFO: rcu detected stall in sys_openat (3) prio:low mm 1 syz, C error 821 2d02h 1161d
INFO: task hung in reg_process_self_managed_hints prio:high wireless 1 syz, C done 2153 2h11m 1173d
INFO: rcu detected stall in sys_unlink (3) tomoyo 1 syz, C error 458 4d02h 1181d
possible deadlock in lookup_slow (3) prio:low nfs overlayfs 4 syz, C unreliable 10865 7d20h 1206d
WARNING in vkms_get_vblank_timestamp (2) dri -1 syz, C done error 528 338d 1243d 💬 5 [345d]
INFO: rcu detected stall in newfstatat (3) usb 1 syz, C done 301 (+564) 4d16h 1246d 💬 4 [975d]
INFO: task hung in synchronize_rcu (4) prio:high bluetooth 1 syz, C done error 5040 1h25m 1283d 💬 8 [1d07h]
INFO: task hung in del_device_store prio:low net 1 syz, C error 2437 15h35m 1342d 💬 2 [167d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb 1 syz, C inconclusive error 807 295d 1432d 💬 5 [376d]
WARNING in call_timer_fn bluetooth prio:high -1 syz, C unreliable 10050 2h17m 1451d 💬 8 [1d07h]
INFO: task can't die in vlan_ioctl_handler prio:low net 1 syz error error 272 16h28m 1622d
INFO: rcu detected stall in gc_worker (3) prio:low netfilter 1 syz, C done done 373 8d14h 1693d 💬 1 [191d]
WARNING in blk_register_tracepoints prio:low block trace -1 syz, C inconclusive done 283 1d15h 1733d
INFO: task can't die in show_free_areas serial 1 syz, C error error 305 13d 1747d 💬 3 [1d07h]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders prio:low net nfc -1 syz, C unreliable 9481 6h34m 1997d PATCH [1234d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 72d 2157d
INFO: rcu detected stall in corrupted (4) prio:low wireless 1 syz, C done inconclusive 874 10d 2254d PATCH [184d]
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2066 1d00h 2308d 💬 1 [1323d]
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 18132 8h56m 2488d
WARNING in rcu_check_gp_start_stall net prio:low -1 syz, C done error 3002 5d02h 2814d 💬 10 [105d]
INFO: rcu detected stall in do_idle prio:normal virt 1 syz, C done error 4094 (+3) 11h19m 2947d 💬 44 [5d15h]
moderation (3) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
lost connection to test machine (5) -1 syz, C error 3205486 now 2548d
corrupted report (2) prio:low jfs block -1 1167142 now 3132d
no output from test machine (2) prio:high -1 syz, C done 2604462 now 3255d