syzbot

 sign-in | mailing list | source | docs
🐞 Open [1031] ≡ Subsystems 🐞 Fixed [5264] 🐞 Invalid [12590] ⬇ Missing Backports [85] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Applied filters: Label=subsystems:can (drop)
Title Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
possible deadlock in j1939_sk_queue_drop_all can C error done 281 99d 972d 26/26 42d 6cdedc18ba7b can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock
possible deadlock in j1939_sk_errqueue (2) can C done 24 82d 308d 26/26 42d 6cdedc18ba7b can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock
possible deadlock in j1939_session_activate can C done done 67 93d 928d 26/26 42d 6cdedc18ba7b can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock
KASAN: use-after-free Read in raw_release can 1 279d 279d 23/26 208d 11c9027c983e can: raw: fix lockdep issue in raw_release()
possible deadlock in raw_bind can 4535 281d 293d 23/26 208d 11c9027c983e can: raw: fix lockdep issue in raw_release()
KASAN: use-after-free Write in j1939_sock_pending_del can syz done error 17 1633d 1645d 23/26 271d fd81ebfe7975 can: j1939: socket: rework socket locking for j1939_sk_release() and j1939_sk_sendmsg()
WARNING in j1939_session_deactivate_activate_next can C error done 502 399d 805d 22/26 334d d0553680f94c can: j1939: fix errant WARN_ON_ONCE in j1939_session_deactivate
possible deadlock in j1939_sk_errqueue can C unreliable 227 405d 942d 22/26 334d d1366b283d94 can: j1939: prevent deadlock by moving j1939_sk_errqueue()
KMSAN: uninit-value in can_send can C 630 533d 551d 22/26 438d 3eb3d283e857 can: j1939: j1939_send_one(): fix missing CAN header initialization
WARNING in netif_rx can 2 804d 804d 22/26 438d 167053f8dd0e net: Correct wrong BH disable in hard-interrupt.
memory leak in gs_usb_probe can usb C 1 774d 770d 22/26 438d 50d34a0d151d can: gs_usb: gs_make_candev(): fix memory leak for devices with extended bit timing configuration
WARNING in mcba_usb_probe/usb_submit_urb usb can C error 537 768d 1763d 22/26 438d 136bed0bfd3b can: mcba_usb: properly check endpoint type
WARNING in isotp_tx_timer_handler (2) can C 1416 464d 787d 22/26 438d 3ea566422cbd can: isotp: sanitize CAN ID checks in isotp_bind() d73497081710 can: isotp: stop timeout monitoring when no first frame was sent
BUG: unable to handle kernel paging request in can_rcv_filter can C 5 520d 518d 22/26 438d 0acc442309a0 can: af_can: fix NULL pointer dereference in can_rcv_filter
WARNING: refcount bug in j1939_netdev_start (2) can syz error error 51 930d 1576d 20/26 791d d9d52a3ebd28 can: j1939: j1939_netdev_start(): fix UAF for rx_kref of j1939_priv
WARNING in isotp_tx_timer_handler can C error 1553 791d 1234d 20/26 791d 9acf636215a6 can: isotp: isotp_sendmsg(): add result check for wait_event_interruptible()
memory leak in pcan_usb_fd_init usb can C 19 1173d 1243d 20/26 909d a0b96b4a6274 drivers: net: fix memory leak in peak_usb_create_dev
WARNING: ODEBUG bug in __sk_destruct (2) can C done done 62 919d 1116d 20/26 909d 14a4696bc311 can: isotp: isotp_release(): omit unintended hrtimer restart on socket release
KASAN: use-after-free Read in bcm_rx_handler can syz done 2 1061d 1091d 20/26 909d d5f9023fa61e can: bcm: delay release of struct bcm_op after synchronize_rcu()
KASAN: use-after-free Write in j1939_can_recv can 2 1139d 1172d 20/26 909d 22c696fed25c can: j1939: j1939_sk_init(): set SOCK_RCU_FREE to call sk_destruct() after RCU is done
KASAN: use-after-free Read in j1939_xtp_rx_dat_one (2) can 3 1023d 1086d 20/26 909d 2030043e616c can: j1939: fix Use-after-Free, hold skb ref while in use
INFO: task hung in register_netdevice_notifier (2) can wireless syz done 10555 1053d 1658d 20/26 909d 8d0caedb7596 can: bcm/raw/isotp: use per module netdevice notifier
INFO: task hung in unregister_netdevice_notifier (3) can syz error error 184 1721d 1906d 20/26 909d 8d0caedb7596 can: bcm/raw/isotp: use per module netdevice notifier
general protection fault in j1939_netdev_notify (2) can C done 19 1176d 1234d 20/26 1124d 4e096a18867a net: introduce CAN specific pointer in the struct net_device
BUG: receive list entry not found for dev vxcan1, id 003, mask C00007FF can C unreliable 2 1259d 1259d 19/26 1154d d73ff9b7c4ea can: af_can: can_rx_unregister(): remove WARN() statement from list operation sanity check
BUG: receive list entry not found for dev vcan0, id 002, mask C00007FF can C unreliable 5 1258d 1258d 19/26 1154d d73ff9b7c4ea can: af_can: can_rx_unregister(): remove WARN() statement from list operation sanity check
BUG: receive list entry not found for dev vcan0, id 001, mask C00007FF can C unreliable 5 1262d 1261d 19/26 1154d d73ff9b7c4ea can: af_can: can_rx_unregister(): remove WARN() statement from list operation sanity check
KMSAN: uninit-value in number (2) can C 168 1155d 1534d 19/26 1154d c8c958a58fc6 can: af_can: prevent potential access of uninitialized member in can_rcv() 9aa9379d8f86 can: af_can: prevent potential access of uninitialized member in canfd_rcv()
BUG: receive list entry not found for dev vxcan1, id 002, mask C00007FF can C unreliable 3 1259d 1261d 19/26 1154d d73ff9b7c4ea can: af_can: can_rx_unregister(): remove WARN() statement from list operation sanity check
KMSAN: uninit-value in can_receive (2) can C 2060 1272d 1367d 15/26 1268d e009f95b1543 can: j1935: j1939_tp_tx_dat_new(): fix missing initialization of skbcnt
KASAN: use-after-free Read in j1939_tp_txtimer can C done error 5 1395d 1593d 15/26 1328d cd3b3636c99f can: j1939: transport: j1939_session_tx_dat(): fix use-after-free read in j1939_tp_txtimer()
general protection fault in j1939_netdev_start can C done 8 1381d 1533d 15/26 1328d af804b782635 can: j1939: socket: j1939_sk_bind(): make sure ml_priv is allocated
KASAN: use-after-free Read in raw_notifier can 3 1541d 1543d 15/26 1483d 44bfa9c5e5f0 net: rtnetlink: fix bugs in rtnl_alt_ifname()
KASAN: use-after-free Read in vsscanf can 2 1539d 1541d 15/26 1483d e08ad80551b4 net: add strict checks in netdev_name_node_alt_destroy()
KASAN: use-after-free Read in slcan_open can C done 2 1619d 1618d 15/26 1517d 9ebd796e2400 can: slcan: Fix use-after-free Read in slcan_open
KMSAN: uninit-value in can_receive can C 14 1543d 1632d 15/26 1540d e7153bf70c34 can: can_dropped_invalid_skb(): ensure an initialized headroom in outgoing CAN sk_buffs
KASAN: null-ptr-deref Write in queue_work_on can C done error 5 1724d 1720d 15/26 1540d 0ace17d56824 can, slip: Protect tty->disc_data in write_wakeup and close with RCU
general protection fault in j1939_jsk_del (2) can syz 21 1603d 1620d 15/26 1544d 00d4e14d2e4c can: j1939: j1939_sk_bind(): take priv after lock is held
KASAN: use-after-free Read in j1939_xtp_rx_abort_one can C done done 11 1638d 1645d 15/26 1570d ddeeb7d4822e can: j1939: j1939_can_recv(): add priv refcounting
general protection fault in j1939_netdev_notify can syz done 11 1633d 1645d 14/26 1621d c48c8c1e2e81 can: j1939: main: j1939_ndev_to_priv(): avoid crash if can_ml_priv is NULL
KASAN: use-after-free Read in j1939_sk_recv can C done 2 1640d 1640d 14/26 1621d ddeeb7d4822e can: j1939: j1939_can_recv(): add priv refcounting
KASAN: use-after-free Read in j1939_session_deactivate can syz done 1 1642d 1642d 14/26 1621d ddeeb7d4822e can: j1939: j1939_can_recv(): add priv refcounting
KASAN: use-after-free Read in j1939_session_get_by_addr_locked can C done 1 1640d 1639d 14/26 1621d ddeeb7d4822e can: j1939: j1939_can_recv(): add priv refcounting
WARNING: refcount bug in j1939_netdev_start can syz done 6 1623d 1644d 14/26 1621d fd81ebfe7975 can: j1939: socket: rework socket locking for j1939_sk_release() and j1939_sk_sendmsg()
KASAN: use-after-free Read in mcba_usb_disconnect can usb C 2 1648d 1680d 14/26 1621d 4d6636498c41 can: mcba_usb: fix use-after-free on disconnect
memory leak in raw_sendmsg can C 2 1788d 1799d 12/26 1762d fd704bd5ee74 can: purge socket error queue on sock destruct
INFO: task hung in unregister_netdevice_notifier (2) can 1 2044d 2044d 11/26 2035d 0e1d6eca5113 rtnl: limit IFLA_NUM_TX_QUEUES and IFLA_NUM_RX_QUEUES to 4096
INFO: task hung in rollback_registered_many can 4 2038d 2046d 11/26 2035d 0e1d6eca5113 rtnl: limit IFLA_NUM_TX_QUEUES and IFLA_NUM_RX_QUEUES to 4096
WARNING in can_rcv can C 5 2304d 2303d 4/26 2297d 8cb68751c115 can: af_can: can_rcv(): replace WARN_ONCE by pr_warn_once
WARNING in canfd_rcv can C 4 2304d 2303d 4/26 2297d d4689846881d can: af_can: canfd_rcv(): replace WARN_ONCE by pr_warn_once