syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1341]
≡ Subsystems
🐞 Fixed [7129]
🐞 Invalid [18869]
⬇ Missing Backports [220]
≡ 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 5h58m 3928 94550 131 314560 55311a92bc95 .config 1d13h 3c0d2131 12h25m all only
Applied filters: Manager=ci2-upstream-usb (drop)
Extra filters: [With Repro] [With AI Patch Pending Review]
open (99) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task jbd2/sda1-NUM:NUM blocked in I/O wait for more than NUM seconds. prio:low ext4 -1 C 12 7d10h 33d PATCH [30d]
BUG: sleeping function called from invalid context in __tlb_batch_free_encoded_pages prio:high mm arch 5 3 33d 33d 💬 2 [1d14h]
KASAN: slab-use-after-free Read in hidraw_report_event prio:high input usb 19 C error 4 36d 37d PATCH [14d]
KASAN: stack-out-of-bounds Write in carl9170_handle_command_response prio:high usb wireless 21 C 38 1d12h 40d PATCH [32d]
BUG: sleeping function called from invalid context in __zap_vma_range mm prio:high 5 4 20d 43d 💬 2 [42d]
general protection fault in em28xx_resolution_set (2) prio:high media 2 1 63d 56d
WARNING: refcount bug in dev_deactivate_many net prio:low 13 C 154 2d06h 63d
KASAN: slab-use-after-free Read in v4l2_open prio:high usb media 19 C error 1065 3h26m 75d PATCH [75d]
WARNING in igorplugusb_probe/usb_submit_urb usb media prio:low -1 C error 2329 1d05h 75d PATCH [29d]
WARNING: suspicious RCU usage in usb_tx_block prio:high mm 4 4 52d 86d
WARNING: refcount bug in rsi_91x_deinit wireless prio:high 13 33 24d 91d
WARNING in __put_task_struct (6) mm prio:high -1 5 52d 99d
WARNING in smsusb_stop_streaming media prio:high -1 12 44d 99d PATCH [1d09h]
KMSAN: uninit-value in pick_task_fair prio:high kernel 7 2 69d 123d
KASAN: slab-use-after-free Read in em28xx_unregister_media_device prio:high media 19 C 26 4h40m 131d PATCH [14d]
WARNING: ODEBUG bug in rtl_usb_disconnect prio:high usb -1 syz 4 60d 149d
WARNING in sched_mm_cid_fork fs mm prio:low -1 C error error 332 119d 182d PATCH [160d]
KASAN: slab-out-of-bounds Read in mcp2221_raw_event (2) usb input prio:high 19 C error 660 46m 233d PATCH [196d]
WARNING in dev_shutdown (7) prio:high usb net -1 syz error error 24 34d 256d
INFO: rcu detected stall in sys_munmap (2) mm prio:low 1 C error error 43 36d 285d 💬 7 [165d]
INFO: rcu detected stall in hub_event (2) usb prio:low 1 C error 517 9h03m 286d
INFO: task hung in console_callback (6) prio:high input usb 1 C error error 18 24d 322d
INFO: rcu detected stall in wb_workfn (4) prio:normal ext4 1 C error error 64 5d10h 326d 💬 1 [186d]
INFO: rcu detected stall in exit_to_user_mode_loop mm prio:low 1 C error 528 1d15h 346d 💬 1 [309d]
KASAN: slab-use-after-free Read in report_descriptor_read prio:high input usb 19 109 9h10m 374d
INFO: rcu detected stall in vms_gather_munmap_vmas mm prio:normal 1 syz error error 56 4d05h 384d
INFO: rcu detected stall in clone (7) prio:high mm 1 103 18d 433d
WARNING in usb_stor_msg_common/usb_submit_urb usb usb-storage prio:high -1 syz error 31 6d13h 520d
INFO: task hung in inet_rtm_newaddr net prio:normal 1 C done 134 11h01m 523d
INFO: rcu detected stall in sys_umount (3) mm prio:low 1 C done error 55 41d 541d 💬 2 [288d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs prio:normal 1 syz error error 95 7h38m 546d
general protection fault in dummy_timer (2) usb prio:high 2 syz 81 16d 556d
INFO: rcu detected stall in schedule_timeout (7) kernel prio:low 1 C error error 43 6d02h 570d
INFO: rcu detected stall in brk (2) mm prio:high 1 syz 3 49d 579d 💬 8 [578d]
WARNING: ODEBUG bug in ieee80211_led_exit (2) wireless prio:high -1 C 39 6d12h 587d
INFO: rcu detected stall in sys_readlink (5) kernfs btrfs mm prio:normal 1 syz done error 49 25d 592d
WARNING: ODEBUG bug in __folio_put (2) usb mm prio:high -1 syz 28 307d 595d
INFO: rcu detected stall in do_syscall_64 input usb prio:high 1 syz 23 254d 598d
INFO: rcu detected stall in sys_mprotect (8) mm prio:normal 1 syz done error 114 2d21h 599d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 86 6d11h 607d
INFO: task hung in reg_check_chans_work (7) prio:normal wireless 1 C error 955 3h05m 617d
KASAN: use-after-free Read in em28xx_close_extension (2) usb media prio:high 19 C error 16 18d 621d 💬 3 [62d]
INFO: rcu detected stall in sys_execve (6) mm prio:normal 1 C done error 81 8d06h 623d
INFO: rcu detected stall in x64_sys_call mm prio:low 1 C error 557 3d05h 631d
WARNING in enable_work usb pm prio:high -1 C error 1812 1d20h 650d 💬 2 [8h51m]
INFO: task hung in ath9k_hif_usb_firmware_cb (3) wireless prio:high 1 syz error 316 5d03h 659d 💬 3 [8h51m]
INFO: rcu detected stall in kcov_close prio:normal mm 1 208 1d18h 659d
KASAN: slab-use-after-free Read in em28xx_release_resources prio:high media 19 C error error 460 8h09m 669d PATCH [74d]
INFO: task hung in addrconf_dad_work (5) net prio:normal 1 C done 1718 1d21h 673d 💬 2 [41d]
WARNING in smsusb_init_device/usb_submit_urb usb media -1 C error error 423 137d 674d PATCH [652d]
INFO: rcu detected stall in sys_futex (7) kernel 1 syz error error 118 11h00m 708d
WARNING in dev_deactivate_many net prio:low -1 C 244 5d12h 708d
INFO: rcu detected stall in mce_timer_fn (2) edac 1 C unreliable error 6 142d 725d
INFO: task hung in kernfs_dop_revalidate (4) kernfs prio:high 1 C error error 140 15h05m 728d
INFO: rcu detected stall in process_one_work (9) kernel prio:high 1 C error error 19 37d 729d
WARNING in usb_free_urb usb media prio:high -1 C inconclusive 7192 8h44m 731d PATCH [33d]
INFO: rcu detected stall in addrconf_rs_timer (6) virt mm netfilter prio:normal 1 syz error error 702 8d12h 731d
INFO: task hung in kernfs_add_one kernfs 1 C error done 90 24d 735d
INFO: rcu detected stall in schedule (7) usb 1 C done error 68 10d 736d
INFO: rcu detected stall in sendmsg (4) mm prio:high 1 C error error 64 32d 739d
INFO: rcu detected stall in sys_sendto (7) prio:low mm 1 C error error 373 12h25m 742d
INFO: task hung in jbd2_journal_commit_transaction (5) ext4 1 C error error 2190 1d05h 749d
INFO: rcu detected stall in validate_mm (3) mm 1 C error error 39 11d 751d 💬 5 [693d]
INFO: rcu detected stall in sock_write_iter (3) net prio:low 1 C done error 209 2d09h 756d 💬 1 [756d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 C error 19 22d 775d
INFO: rcu detected stall in kauditd_thread (4) audit 1 C error error 38 3d18h 797d 💬 6 [793d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 177d 833d
WARNING in wdm_rxwork/usb_submit_urb (2) usb prio:low -1 C unreliable 118 19h10m 841d 💬 2 [767d]
INFO: rcu detected stall in dput (8) fs prio:low 1 C done error 635 136d 884d
INFO: rcu detected stall in ip_list_rcv (6) prio:low net 1 C done done 58 52d 911d 💬 5 [436d]
INFO: rcu detected stall in sys_socket (10) mm 1 C done 240 1d04h 915d 💬 6 [911d]
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs 1 C 40 8d04h 933d
INFO: rcu detected stall in worker_thread (9) netfilter prio:low 1 C done 5184 7h24m 969d PATCH [962d]
INFO: task hung in __input_unregister_device (5) prio:high usb input 1 C done error 22 24d 988d 💬 1 [11d]
INFO: rcu detected stall in sys_openat (3) mm prio:low 1 C error 594 9h14m 1003d
INFO: rcu detected stall in console_callback input usb serial 1 C error error 18 135d 1018d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel prio:normal 1 C error done 105 133d 1020d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 381 4d16h 1024d
INFO: rcu detected stall in newfstatat (3) usb 1 C done 602 1d00h 1088d 💬 4 [817d]
kernel BUG in cdc_ncm_fill_tx_frame usb -1 syz error error 5 134d 1096d
INFO: task hung in synchronize_rcu (4) net fs prio:high 1 C done error 3673 1h27m 1126d 💬 8 [24d]
INFO: task hung in hub_event (3) prio:high usb 1 866 3d21h 1235d 💬 12 [8h51m]
WARNING in print_bfs_bug (2) kernel prio:low -1 C done 342 7d19h 1251d 💬 2 [819d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb 1 C inconclusive error 807 137d 1275d 💬 5 [218d]
WARNING in call_timer_fn bluetooth prio:high -1 C unreliable 9303 1h10m 1294d 💬 8 [8h51m]
KASAN: use-after-free Read in usb_anchor_resume_wakeups (4) usb 22 188 11h47m 1340d
KASAN: use-after-free Read in em28xx_init_extension (2) usb media prio:high 19 C done 1442 10d 1525d 💬 3 [8h51m]
INFO: rcu detected stall in gc_worker (3) netfilter prio:low 1 C done done 345 9h13m 1535d 💬 1 [34d]
WARNING in kernfs_remove_by_name_ns (3) kernfs -1 C error 606 1d02h 1667d 💬 3 [3d00h]
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 694d 1691d
WARNING in pvr2_send_request_ex/usb_submit_urb usb pvrusb2 prio:high -1 C error 35 20d 1730d
possible deadlock in zd_chip_disable_rxtx usb wireless 4 C 44 17d 2000d
WARNING in corrupted/usb_submit_urb (2) usb -1 C error done 69 766d 2020d 💬 1 [1966d]
INFO: rcu detected stall in corrupted (4) prio:low tipc 1 C done inconclusive 818 2d23h 2097d PATCH [27d]
BUG: soft lockup in smp_call_function kernel prio:low 1 C done 1841 1h19m 2151d 💬 1 [1166d]
BUG: workqueue lockup (5) prio:low kernel 1 C done 16067 3h14m 2331d
WARNING in smsusb_start_streaming/usb_submit_urb usb media prio:high -1 C error inconclusive 173 289d 2477d PATCH [757d]
WARNING in rcu_check_gp_start_stall net prio:low -1 C done error 2928 3d23h 2657d 💬 9 [10d]
INFO: rcu detected stall in do_idle prio:normal virt 1 C done error 3882 18h58m 2789d 💬 39 [9d08h]
moderation (3) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
lost connection to test machine (5) -1 C error 3086553 now 2391d
corrupted report (2) jfs hfs sound prio:low -1 1117485 6m 2974d
no output from test machine (2) prio:high -1 C done 2295267 now 3097d