syzbot


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-upstream-kasan-gce-386 now 5h52m 63717 533880 152 1507843 74fe02ce122a .config 22h54m cbcd9ea0 6h12m all only
Applied filters: Manager=ci-upstream-kasan-gce-386 (drop)
open (221) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
divide error in mac80211_hwsim_link_info_changed (3) wireless 2 1 9d03h 9d02h 💬 1 [9d01h]
WARNING: refcount bug in i2c_get_adapter (2) i2c 13 9 4d20h 14d 💬 1 [11d]
INFO: task hung in devres_release_group (2) kernel 1 31 6d15h 18d
KASAN: use-after-free Read in qdisc_pkt_len_segs_init bridge 19 23 1h19m 22d PATCH [12d]
INFO: rcu detected stall in kcov_ioctl (3) mm 1 30 31d 27d 💬 1 [27d]
WARNING in as102_dvb_dmx_start_feed usb media -1 C error 1138 8h58m 41d 💬 1 [4d09h]
KASAN: slab-use-after-free Read in v4l2_open usb media 19 C error 454 3h17m 48d PATCH [48d]
WARNING in igorplugusb_probe/usb_submit_urb usb media -1 C error 1896 6m 48d PATCH [2d05h]
INFO: rcu detected stall in __dentry_kill mm 1 103 1d06h 64d
INFO: task hung in ret_from_fork (4) kernel 1 C error error 26 14d 66d
INFO: task hung in blkdev_write_iter block 1 C error error 11 3d01h 73d PATCH [35d]
KASAN: slab-use-after-free Read in dvb_frontend_release (3) media 19 C error 53 2h04m 81d PATCH [20d]
BUG: Bad rss-counter state (6) mm -1 100 7d06h 87d
KASAN: slab-out-of-bounds Write in try_module_get (2) modules 22 173 1d00h 89d PATCH [82d]
WARNING in iomap_iter (6) iomap -1 2 76d 100d PATCH [93d]
WARNING in unlink_anon_vmas (2) mm -1 C error 30 44d 108d PATCH [108d]
INFO: task hung in con_install (3) kernel 1 59 18h29m 113d
INFO: task hung in i2c_tiny_usb_disconnect usb 1 C error error 8 10d 115d 💬 10 [113d]
WARNING in drm_wait_one_vblank (3) dri -1 C error error 3128 52d 115d
WARNING in nf_hook_entry_head (2) netfilter -1 syz error 54 55d 119d
INFO: task hung in nfnetlink_rcv_msg (5) netfilter 1 74 5d08h 124d
WARNING in drm_crtc_wait_one_vblank dri -1 C error 7600 now 132d
INFO: rcu detected stall in sys_newfstat (4) tomoyo mm 1 C error 20 16d 135d
INFO: rcu detected stall in sys_io_uring_enter (3) mm 1 46 45d 138d
INFO: rcu detected stall in finish_dput mm 1 C error error 138 107d 142d
INFO: task hung in relay_open (2) block trace 1 syz error 29 25d 147d
WARNING in ADDR_ctrl_msg/usb_submit_urb usb -1 C error 12 16d 152d PATCH [14d]
KASAN: slab-use-after-free Write in hci_conn_drop (3) bluetooth 22 C error 1023 34d 154d PATCH [85d]
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 92d 154d PATCH [133d]
WARNING in cm109_urb_irq_callback usb input -1 C 46 144d 156d
WARNING in usb_start_wait_urb usb -1 C error 79 144d 157d PATCH [136d]
WARNING in ieee80211_mgd_probe_ap_send (3) wireless -1 C 23 6d19h 165d
WARNING in __page_table_check_ptes_set (3) mm -1 6 46d 174d
INFO: task hung in blk_trace_startstop block trace 1 C error 56 7d19h 176d
KASAN: slab-use-after-free Read in qfq_reset_qdisc (2) net 19 C 45 94d 181d PATCH [175d]
possible deadlock in __netdev_update_features (2) net 4 29 24d 184d
BUG: corrupted list in usb_hcd_link_urb_to_ep (5) usb 8 syz error error 9 6d14h 188d 💬 1 [121d]
kernel BUG in filemap_fault (3) net mm -1 C error error 15 93d 189d
INFO: rcu detected stall in sys_symlink (6) mm 1 C error inconclusive 5 115d 191d
INFO: rcu detected stall in unwind_next_frame (5) ext4 1 C error error 46 9d15h 204d
possible deadlock in kbd_event fs serial 4 181 2d11h 204d
KASAN: slab-out-of-bounds Read in mcp2221_raw_event (2) input usb 19 C error 559 5h27m 205d PATCH [169d]
WARNING in path_noexec (2) fs mm -1 C error 25411 1h44m 218d PATCH [207d]
WARNING in dev_shutdown (7) usb net -1 syz error error 24 6d22h 229d
INFO: rcu detected stall in sys_madvise (2) mm 1 56 2d19h 248d
WARNING in __alloc_skb (4) mm -1 C 8 54d 252d PATCH [228d]
INFO: rcu detected stall in sys_mount (8) mm 1 C error 30 9d13h 252d 💬 1 [252d]
general protection fault in su3000_i2c_transfer usb media 2 C done 247 17h01m 257d PATCH [68d]
INFO: rcu detected stall in task_work_add bpf 1 syz error error 5 48d 261d
WARNING in ieee80211_tx_skb_tid wireless -1 C error 382 17d 262d
WARNING in __nf_unregister_net_hook (9) netfilter -1 syz error error 17 25d 280d 💬 1 [68d]
INFO: task hung in blk_trace_setup (4) block trace 1 syz done error 23 11d 295d
KASAN: vmalloc-out-of-bounds Write in tpg_fill_plane_buffer (4) media 21 163 1d01h 296d 💬 2 [4d01h]
BUG: sleeping function called from invalid context in dev_set_promiscuity (2) net 5 66 12d 302d 💬 2 [302d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 492 1d06h 319d 💬 1 [281d]
BUG: soft lockup in sys_sendmsg (2) block 1 C error error 45 31d 335d 💬 1 [200d]
INFO: task hung in dvb_usbv2_probe usb 1 C error 364 1d01h 340d
KASAN: slab-use-after-free Read in report_descriptor_read input usb 19 84 1d16h 347d
WARNING in dtv5100_i2c_msg/usb_submit_urb usb -1 C error 548 9h30m 349d PATCH [163d]
WARNING in mac80211_hwsim_sta_rc_update wireless -1 C error 172 1h46m 356d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error error 55 27d 357d
INFO: task hung in blkdev_read_iter block 1 C error error 13 10d 365d
INFO: task hung in afs_cell_purge (2) afs 1 C done 271 13h32m 366d 💬 2 [1d17h]
INFO: task hung in dvb_usb_i2c_exit usb 1 C error 290 4d15h 368d PATCH [357d]
WARNING in nsim_fib_event_nb net -1 C done error 904 61d 370d PATCH [218d]
WARNING in gl861_ctrl_msg/usb_submit_urb usb -1 C error 237 1d06h 377d PATCH [331d]
INFO: task hung in page_cache_ra_order fs mm 1 C done 103 1d01h 379d 💬 1 [378d]
BUG: corrupted list in az6007_i2c_xfer usb media 15 C error 12 12d 380d PATCH [170d]
INFO: rcu detected stall in rtnl_newlink (5) net 1 C error 177 4d11h 387d
possible deadlock in kernfs_iop_getattr kernfs 4 C done 6292 1h48m 400d 💬 2 [7d01h]
WARNING in dib0700_i2c_xfer/usb_submit_urb usb -1 C error 670 53m 408d PATCH [331d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 76d 468d PATCH [394d]
WARNING in __kvm_gpc_refresh (3) kvm -1 C error 98 1d09h 489d PATCH [58d]
KASAN: slab-use-after-free Read in dvb_device_open media 22 C error 7305 30m 501d PATCH [472d]
WARNING in hci_conn_timeout (2) bluetooth -1 C error 13978 now 505d
INFO: rcu detected stall in sys_umount (3) mm 1 C done error 55 14d 514d 💬 2 [260d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs 1 syz error error 91 6d02h 518d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 75 99d 526d 💬 7 [170d]
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 131 22d 530d
WARNING: locking bug in kvm_xen_set_evtchn_fast kvm kvm-x86 4 C done 689 9d08h 531d PATCH [3d18h]
INFO: task hung in nl80211_pre_doit (3) wireless 1 syz error error 33 12d 538d 💬 1 [538d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done done 117 1d23h 542d
INFO: rcu detected stall in schedule_timeout (7) kernel 1 C error error 39 18d 543d
INFO: task hung in flush_delayed_work ocfs2 1 C error done 466 141d 546d
WARNING in kcov_remote_start (6) wireless -1 19562 1h56m 548d 💬 2 [2d06h]
possible deadlock in __submit_bio block 4 C done 60720 1d06h 548d 💬 3 [2d17h]
INFO: task hung in ima_file_free (4) integrity lsm 1 C error 31 23d 550d 💬 6 [21d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable error 115 2d09h 553d
WARNING in __rate_control_send_low (3) wireless -1 C done 10671 52m 557d
INFO: task hung in __fuse_simple_request fuse 1 syz error 680 4d17h 561d
INFO: task hung in do_coredump (3) fs 1 C done error 361 120d 566d 💬 4 [302d]
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done error 109 36d 572d
INFO: task hung in cfg80211_event_work (4) wireless 1 syz 14 118d 573d 💬 3 [569d]
INFO: rcu detected stall in NF_HOOK (2) netfilter 1 C inconclusive error 128 7d00h 573d
INFO: task hung in netdev_run_todo (4) net 1 831 2d16h 574d
INFO: task hung in regdb_fw_cb (2) wireless 1 C inconclusive done 129 32d 578d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 83 4d10h 580d
INFO: task hung in genl_rcv_msg (4) net 1 C done 636 48m 580d
INFO: rcu detected stall in vhci_release mm 1 syz done done 13 76d 585d
INFO: task hung in crda_timeout_work (8) wireless 1 C done error 625 2d17h 586d
possible deadlock in input_inject_event usb fs 4 C done 3389 2h29m 586d PATCH [201d]
INFO: task hung in new_device_store (5) net 1 C inconclusive error 147 1d11h 587d 💬 18 [123d]
INFO: task hung in reg_check_chans_work (7) wireless 1 C error 905 3d05h 590d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 234 2h08m 594d PATCH [576d]
INFO: rcu detected stall in sys_execve (6) mm 1 C done error 77 57d 596d
INFO: task hung in tun_chr_close (5) net 1 C done 666 2d17h 598d
general protection fault in dvb_usbv2_generic_write usb media 2 C error 209 2d02h 600d PATCH [180d]
INFO: rcu detected stall in x64_sys_call mm 1 C error 542 2h35m 604d
WARNING in ieee80211_rx_list (3) wireless -1 C error done 47 22d 604d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 410d 604d 💬 4 [565d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 104d 611d 💬 1 [107d]
WARNING in enable_work usb pm -1 C error 1810 16d 623d 💬 2 [15d]
WARNING in kernfs_new_node (3) kernfs -1 syz error error 44 9d14h 625d
INFO: task hung in ath9k_hif_usb_firmware_cb (3) wireless 1 syz error 305 4h26m 631d 💬 3 [485d]
INFO: rcu detected stall in kcov_close mm 1 192 1d19h 632d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 111 61d 633d PATCH [576d]
WARNING in firmware_fallback_sysfs (2) kernel -1 218 2d05h 635d
INFO: task hung in switchdev_deferred_process_work (3) net 1 C inconclusive 623 3d08h 636d
KASAN: slab-use-after-free Read in em28xx_release_resources media 19 C error error 458 5d01h 642d PATCH [47d]
INFO: task hung in addrconf_dad_work (5) net 1 C done 1689 1d11h 646d 💬 2 [14d]
INFO: task hung in linkwatch_event (4) net 1 C done 3532 3d19h 648d 💬 2 [14d]
INFO: rcu detected stall in lapb_t1timer_expiry (2) usb x25 1 C error error 22 74d 655d 💬 1 [655d]
possible deadlock in assign_fw usb 4 C done error 182 8d03h 668d
WARNING in rate_control_rate_init (3) wireless -1 C done 29169 42m 672d
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive error 82 23h31m 679d PATCH [460d]
INFO: rcu detected stall in ieee80211_handle_queued_frames wireless 1 C error 828 1d06h 690d 💬 1 [4d09h]
INFO: task hung in kernfs_dop_revalidate (4) kernfs 1 C error error 138 8d18h 701d
WARNING in usb_free_urb usb media -1 C inconclusive 7122 2h30m 703d PATCH [6d11h]
INFO: rcu detected stall in addrconf_rs_timer (6) virt mm netfilter 1 syz error error 701 22d 704d
INFO: task hung in nsim_destroy (4) net 1 syz error error 439 4d22h 705d
INFO: task hung in __vhost_worker_flush net virt 1 C error 337 2d04h 706d 💬 12 [13d]
INFO: task hung in bdev_open block 1 C error 5034 2h32m 708d
INFO: rcu detected stall in schedule (7) usb 1 C done error 66 31d 709d
INFO: rcu detected stall in sendmsg (4) mm 1 C error error 64 5d00h 712d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error error 362 7d07h 715d
INFO: rcu detected stall in ieee80211_tasklet_handler (2) wireless 1 C error error 142 331d 720d
INFO: task hung in jbd2_journal_commit_transaction (5) ext4 1 C error 2186 19d 721d
WARNING in kernfs_get (5) usb kernfs -1 syz inconclusive 603 14d 728d 💬 3 [7d01h]
INFO: rcu detected stall in sock_write_iter (3) net 1 C done error 205 5d00h 729d 💬 1 [729d]
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth 19 C error error 3383 630d 759d 💬 2 [664d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 406 2d20h 768d 💬 10 [315d]
possible deadlock in hsr_dev_xmit (2) net 4 C done 1331 5d20h 769d 💬 2 [14d]
WARNING in cm109_input_open/usb_submit_urb (3) usb input -1 C error 157 18h32m 770d
KASAN: slab-use-after-free Read in __usb_hcd_giveback_urb (2) usb 22 339 6d02h 775d
BUG: soft lockup in do_sock_setsockopt tipc 1 C done 119 11d 775d 💬 1 [75d]
WARNING in l2cap_chan_del bluetooth -1 358 6d10h 780d
BUG: soft lockup in mac80211_hwsim_beacon (2) wireless 1 C error inconclusive 171 24d 786d 💬 1 [197d]
WARNING in io_ring_exit_work (2) io-uring -1 6756 1h28m 804d 💬 1 [112d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 150d 806d
WARNING in wdm_rxwork/usb_submit_urb (2) usb -1 C unreliable 114 16d 814d 💬 2 [740d]
possible deadlock in smc_release smc 4 C error 412 3h15m 824d 💬 2 [184d]
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 65 25d 832d PATCH [826d]
WARNING in signal_wake_up_state kernel -1 C done done 37 622d 848d 💬 6 [590d]
INFO: rcu detected stall in dput (8) fs 1 C done error 635 108d 857d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 611d 876d PATCH [635d]
INFO: rcu detected stall in ip_list_rcv (6) net 1 C done done 58 25d 884d 💬 5 [408d]
INFO: task hung in blk_trace_ioctl (4) block trace 1 C done 79 4d01h 888d PATCH [885d]
INFO: rcu detected stall in sys_socket (10) mm 1 C done 230 4d05h 888d 💬 6 [883d]
INFO: task hung in bdev_release block 1 C error 2651 11h42m 888d PATCH [871d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 38 3d07h 906d
INFO: rcu detected stall in sys_unshare (9) mm 1 C inconclusive done 139 2d22h 907d 💬 1 [69d]
INFO: rcu detected stall in worker_thread (9) netfilter 1 C done 5037 2h55m 942d PATCH [935d]
INFO: task hung in __input_unregister_device (5) usb input 1 C done error 21 56d 961d 💬 1 [78d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 492 54d 973d 💬 4 [202d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 578 2d17h 976d
INFO: task hung in get_bMaxPacketSize0 usb 1 C error 393 4d02h 989d 💬 1 [726d]
INFO: task hung in reg_process_self_managed_hints wireless 1 C done 1049 7d04h 989d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm 1 C error 372 3d03h 996d
INFO: task hung in usbdev_release (2) usb 1 C error error 118 14d 1001d
INFO: task hung in sync_inodes_sb (5) xfs ext4 1 C error inconclusive 2947 5d14h 1023d
INFO: task hung in uhid_char_release input 1 C done done 479 263d 1047d 💬 1 [227d]
WARNING in vkms_get_vblank_timestamp (2) dri -1 C done error 528 154d 1058d 💬 5 [160d]
INFO: rcu detected stall in newfstatat (3) usb 1 C done 591 9h51m 1061d 💬 4 [790d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 3304 50m 1098d 💬 8 [14d]
possible deadlock in evdev_pass_values (2) input 4 1940 5h35m 1111d
INFO: task hung in hub_port_init (3) usb 1 C error 1006 3d04h 1135d 💬 16 [4d09h]
INFO: task hung in del_device_store net 1 C error 2030 47m 1158d 💬 2 [14d]
INFO: task hung in hub_event (3) usb 1 858 12d 1208d 💬 12 [726d]
WARNING in print_bfs_bug (2) kernel -1 C done 334 1d22h 1224d 💬 2 [791d]
INFO: task hung in rfkill_sync_work net nfc 1 C done error 110 123d 1227d PATCH [1171d]
INFO: task hung in usb_get_descriptor (2) usb 1 C inconclusive error 862 410d 1231d 💬 14 [537d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb 1 C inconclusive error 807 110d 1248d 💬 5 [191d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders smc kernfs -1 C unreliable error 469 562d 1266d PATCH [1050d]
WARNING in call_timer_fn bluetooth -1 C unreliable 8855 17m 1267d 💬 8 [4d09h]
INFO: task hung in nfc_rfkill_set_block nfc net 1 C done done 1387 121d 1268d
INFO: rcu detected stall in sys_newfstatat (4) mm tomoyo 1 C error 528 3d08h 1289d 💬 1 [139d]
KASAN: use-after-free Read in usb_anchor_resume_wakeups (4) usb 22 176 21h14m 1313d
BUG: soft lockup in tx serial 1 C 1194 17d 1326d 💬 3 [4d01h]
INFO: task can't die in vlan_ioctl_handler net 1 syz error error 178 24d 1437d
KASAN: use-after-free Read in em28xx_init_extension (2) usb media 19 C done 1437 4d13h 1498d 💬 3 [4d09h]
WARNING in blk_register_tracepoints block trace -1 C inconclusive done 107 9d06h 1548d
INFO: task can't die in show_free_areas serial 1 C error 256 2d19h 1563d 💬 3 [4d01h]
INFO: task hung in blkdev_fallocate block 1 C error error 2095 1d01h 1584d PATCH [1316d]
WARNING in ieee80211_free_ack_frame (2) wireless -1 C error done 198 5d22h 1633d PATCH [721d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error error 1004097 now 1634d PATCH [1050d]
possible deadlock in input_event (2) fs 4 C inconclusive 7269 2h34m 1638d 💬 3 [61d]
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 667d 1664d
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 87d 1675d
WARNING in pvr2_send_request_ex/usb_submit_urb usb pvrusb2 -1 C error 35 14d 1703d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc -1 C unreliable 8501 11h34m 1813d PATCH [1050d]
possible deadlock in vmci_qp_broker_detach kernel 4 C unreliable error 240 11h07m 1867d 💬 2 [1770d]
KASAN: use-after-free Read in v4l2_fh_open usb media 19 C unreliable inconclusive 4066 20d 1906d PATCH [1696d]
WARNING in cm109_urb_irq_callback/usb_submit_urb usb input -1 C unreliable 3616 18h43m 1953d PATCH [1690d]
INFO: task hung in usbdev_open (2) usb 1 C error 2983 35m 1954d 💬 1 [4d09h]
INFO: task hung in fuse_simple_request fuse 1 C inconclusive error 273 590d 1970d 💬 6 [1118d]
WARNING in ieee80211_start_next_roc wireless -1 C inconclusive 1227 10d 1974d
WARNING in corrupted/usb_submit_urb (2) usb -1 C error done 69 739d 1993d 💬 1 [1939d]
INFO: rcu detected stall in batadv_nc_worker (3) batman 1 C done inconclusive 585 232d 2043d 💬 1 [429d]
WARNING in __cfg80211_ibss_joined (2) wireless -1 C error 6956 2d03h 2050d
general protection fault in skb_release_data (2) bluetooth net 22 C done error 703 400d 2065d
INFO: rcu detected stall in corrupted (4) sound tipc 1 C done inconclusive 810 1d12h 2070d PATCH [15h24m]
INFO: rcu detected stall in tc_modify_qdisc net 1 C done 637 3d06h 2107d 💬 13 [44d]
BUG: soft lockup in smp_call_function kernel 1 C done 1774 2h25m 2123d 💬 1 [1139d]
WARNING in get_probe_ref trace block -1 C done error 28 2d08h 2179d 💬 9 [41d]
BUG: workqueue lockup (5) kernel 1 C done 15215 2h21m 2304d
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1154 39d 2346d 💬 5 [674d]
WARNING in smsusb_start_streaming/usb_submit_urb usb media -1 C error inconclusive 173 261d 2450d PATCH [730d]
WARNING in rcu_check_gp_start_stall net -1 C done error 2922 4h04m 2630d 💬 9 [14d]
INFO: rcu detected stall in do_idle virt 1 C done error 3827 9h08m 2762d 💬 39 [13d]
INFO: task hung in iterate_supers 9p 1 C error error 5804 236d 2857d PATCH [2854d]
WARNING in task_participate_group_stop (2) kernel -1 C inconclusive unreliable 25 5d12h 2929d 💬 1 [2928d]
moderation (4) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in seq_printf fs 19 6 42d 211d
lost connection to test machine (5) -1 C error 3050631 now 2364d
corrupted report (2) hfs kasan mm -1 1107054 now 2947d
no output from test machine (2) -1 C done 2254280 now 3070d