syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1265]
≡ Subsystems
🐞 Fixed [7238]
🐞 Invalid [19162]
⬇ Missing Backports [222]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 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
ci2-upstream-usb now 10h42m 4008 96358 206 542065 80574c40598a .config 4d17h b561ce9c 17h53m all only
Applied filters: Manager=ci2-upstream-usb (drop) WithRepro (drop)
Extra filters: [With AI Patch Pending Review]
open (82) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in __carl9170_tx_process_status wireless usb prio:high -1 C 6 9d16h 18d PATCH [6d06h]
KASAN: slab-use-after-free Read in uea_upload_pre_firmware prio:high usb 19 C error 58 6h26m 22d PATCH [10d]
INFO: task jbd2/sda1-NUM:NUM blocked in I/O wait for more than NUM seconds. prio:low ext4 -1 C 12 56d 82d PATCH [29d]
KASAN: stack-out-of-bounds Write in carl9170_handle_command_response prio:high usb wireless 21 C 101 1h29m 89d PATCH [8d11h]
WARNING: refcount bug in dev_deactivate_many prio:low net 13 C 166 37d 112d
KASAN: slab-use-after-free Read in v4l2_open prio:high usb media 19 C error 2414 1h14m 125d PATCH [124d]
WARNING in igorplugusb_probe/usb_submit_urb prio:low usb media -1 C error 2364 13d 125d PATCH [78d]
INFO: task hung in worker_thread (6) prio:normal kernel 1 C error 9 28d 169d
KASAN: slab-use-after-free Read in em28xx_unregister_media_device prio:high media 19 C 38 3d21h 181d PATCH [63d]
WARNING in sched_mm_cid_fork prio:low mm fs -1 C error error 332 168d 231d PATCH [209d]
KASAN: slab-out-of-bounds Read in mcp2221_raw_event (2) prio:high input usb 19 C error 973 6h45m 282d PATCH [23d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 25 47d 306d
INFO: rcu detected stall in sys_munmap (2) prio:low mm 1 C error error 45 14d 334d 💬 7 [214d]
INFO: rcu detected stall in hub_event (2) prio:low usb 1 C error 561 1d05h 335d PATCH [29d]
INFO: task hung in console_callback (6) prio:high input usb 1 C error error 19 13d 371d
INFO: rcu detected stall in wb_workfn (4) prio:normal ext4 1 C error error 65 39d 375d 💬 1 [235d]
INFO: rcu detected stall in exit_to_user_mode_loop prio:low mm 1 C error 609 5h21m 395d 💬 1 [358d]
INFO: rcu detected stall in vms_gather_munmap_vmas prio:normal mm 1 syz error error 61 29d 433d
WARNING in usb_stor_msg_common/usb_submit_urb prio:high usb usb-storage -1 syz error 31 7d10h 570d
INFO: task hung in inet_rtm_newaddr prio:normal net 1 C done 152 6d07h 572d
INFO: rcu detected stall in sys_umount (3) prio:low mm 1 C done error 57 31d 591d 💬 2 [337d]
INFO: rcu detected stall in sys_symlinkat (5) prio:normal tomoyo 1 syz error error 105 2d08h 595d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 C error error 47 22h02m 620d
INFO: rcu detected stall in brk (2) prio:high mm 1 syz 3 98d 628d 💬 8 [627d]
WARNING: ODEBUG bug in ieee80211_led_exit (2) prio:high wireless -1 C 44 1d18h 636d
INFO: rcu detected stall in sys_readlink (5) prio:normal kernfs 1 syz done error 55 3d23h 641d
WARNING: ODEBUG bug in __folio_put (2) prio:high usb mm -1 syz 28 356d 644d
INFO: rcu detected stall in do_syscall_64 prio:high input usb 1 syz 23 303d 648d
INFO: rcu detected stall in sys_mprotect (8) prio:normal mm 1 syz done error 125 1d11h 649d
INFO: rcu detected stall in kjournald2 (2) mm block 1 C error error 91 2d18h 657d
INFO: task hung in reg_check_chans_work (7) prio:normal wireless 1 C error 1054 1d07h 667d
KASAN: use-after-free Read in em28xx_close_extension (2) prio:high usb media 19 C error 17 7d18h 670d PATCH [4d12h]
INFO: rcu detected stall in sys_execve (6) prio:normal mm 1 C done error 87 4d01h 672d
INFO: rcu detected stall in x64_sys_call prio:low mm 1 C error 581 1d08h 680d
WARNING in enable_work prio:high usb -1 C error 1825 4d09h 699d 💬 2 [18d]
INFO: task hung in ath9k_hif_usb_firmware_cb (3) prio:high wireless 1 syz error 336 1d13h 708d 💬 3 [18d]
KASAN: slab-use-after-free Read in em28xx_release_resources prio:high media 19 C error error 468 21h31m 719d PATCH [123d]
INFO: task hung in addrconf_dad_work (5) prio:normal netfilter 1 C done 1769 2d00h 722d 💬 2 [20d]
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 136 1d14h 757d
WARNING in dev_deactivate_many prio:low net -1 C 248 42d 757d
INFO: rcu detected stall in mce_timer_fn (2) edac 1 C unreliable error 6 191d 774d
INFO: task hung in kernfs_dop_revalidate (4) prio:high kernfs 1 C error error 144 23d 777d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 C error error 21 10d 778d
WARNING in usb_free_urb prio:high usb media -1 C inconclusive 7281 4d09h 780d PATCH [82d]
INFO: rcu detected stall in addrconf_rs_timer (6) prio:normal virt mm netfilter 1 syz error error 703 23d 780d
INFO: task hung in kernfs_add_one usb kernfs 1 C error done 102 4d04h 785d
INFO: rcu detected stall in schedule (7) usb 1 C done error 72 8d18h 785d
INFO: rcu detected stall in sendmsg (4) prio:high mm 1 C error error 65 15d 789d
INFO: rcu detected stall in sys_sendto (7) prio:low wireless mm 1 C error error 400 9d13h 791d
INFO: task hung in jbd2_journal_commit_transaction (5) ext4 1 C error error 2207 1d08h 798d
INFO: rcu detected stall in validate_mm (3) mm 1 C error error 41 20d 800d 💬 5 [743d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 C done error 219 16d 805d 💬 1 [805d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 C error 21 27d 824d
INFO: rcu detected stall in kauditd_thread (4) audit 1 C error error 39 13d 846d 💬 6 [843d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 51 7d15h 882d
WARNING in wdm_rxwork/usb_submit_urb (2) prio:low usb -1 C unreliable 124 1d18h 890d 💬 2 [816d]
INFO: rcu detected stall in dput (8) prio:low fs 1 C done error 635 185d 933d
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 C done done 59 23d 960d 💬 5 [485d]
INFO: rcu detected stall in sys_socket (10) mm 1 C done 273 1d19h 964d 💬 6 [960d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 43 3d20h 982d
INFO: rcu detected stall in worker_thread (9) prio:low netfilter 1 C done 5519 13h43m 1018d PATCH [1012d]
INFO: task hung in __input_unregister_device (5) prio:high usb input 1 C done error 23 2d04h 1037d 💬 1 [60d]
INFO: rcu detected stall in sys_openat (3) prio:low mm 1 C error 642 14h58m 1052d
INFO: rcu detected stall in console_callback usb input serial 1 C error error 18 184d 1067d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 C error done 110 9d17h 1069d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 401 3d02h 1073d
INFO: rcu detected stall in newfstatat (3) usb 1 C done 655 19h44m 1138d 💬 4 [866d]
kernel BUG in cdc_ncm_fill_tx_frame usb -1 syz error error 5 43d 1145d
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 C done error 4103 1h28m 1175d 💬 8 [11d]
WARNING in print_bfs_bug (2) kernel prio:low -1 C done 354 4h25m 1300d 💬 2 [868d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb 1 C inconclusive error 807 186d 1324d 💬 5 [268d]
WARNING in call_timer_fn bluetooth prio:high -1 C unreliable 9552 3h04m 1343d 💬 8 [18d]
INFO: rcu detected stall in gc_worker (3) prio:low netfilter 1 C done done 349 29d 1584d 💬 1 [83d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 625 5d07h 1716d 💬 3 [20d]
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 744d 1740d
WARNING in pvr2_send_request_ex/usb_submit_urb prio:high usb pvrusb2 -1 C error 35 20d 1779d
possible deadlock in zd_chip_disable_rxtx usb wireless 4 C 44 26d 2049d
INFO: rcu detected stall in corrupted (4) prio:low tipc 1 C done inconclusive 830 3d23h 2146d PATCH [76d]
BUG: soft lockup in smp_call_function prio:low kernel 1 C done 1943 1d23h 2200d 💬 1 [1215d]
BUG: workqueue lockup (5) prio:low wireguard arm 1 C done 16872 1d02h 2380d
WARNING in rcu_check_gp_start_stall net prio:low -1 C done error 2948 22h08m 2706d 💬 9 [59d]
INFO: rcu detected stall in do_idle prio:normal virt 1 C done error 3979 9h41m 2839d 💬 43 [15d]
moderation (2) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
lost connection to test machine (5) -1 C error 3132078 10m 2440d
no output from test machine (2) prio:high -1 C done 2381393 now 3146d