syzbot


Out of 123 bugs, 113 were automatically obsoleted (15 due to revoked reproducers), 10 were invalidated by users.
Applied filters: Label=subsystems:can (drop)
Title Repro Cause bisect Fix bisect Count Last Reported
WARNING: refcount bug in j1939_session_put can C done error 11551 74d 197d
WARNING: refcount bug in j1939_xtp_rx_cts can C error 3437 75d 197d
KCSAN: data-race in bcm_connect / bcm_sendmsg (8) can 1 65d 65d
WARNING: refcount bug in ession can 1 100d 96d
INFO: task hung in gs_usb_disconnect can 1 125d 125d
INFO: task hung in raw_setsockopt can 2 131d 135d
INFO: task hung in peak_usb_probe can 6 136d 201d
INFO: task hung in es58x_free_netdevs can 1 140d 140d
KCSAN: data-race in can_can_gw_rcv / can_can_gw_rcv (2) can 1 106d 106d
INFO: task hung in gs_usb_probe can 2 162d 162d
WARNING: refcount bug in sendmsg can 1 111d 111d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (10) can 1 124d 124d
KCSAN: data-race in can_send / can_send (4) can 1311 144d 1030d
KCSAN: data-race in can_receive / can_stat_update (11) can 1 167d 167d
INFO: task hung in raw_bind can 4 246d 274d
INFO: rcu detected stall in j1939_tp_rxtimer can 1 248d 248d
KCSAN: data-race in isotp_sendmsg / isotp_sendmsg (7) can 3 195d 219d
KCSAN: data-race in can_send / can_stat_update (7) can 3 204d 237d
INFO: task hung in raw_release (2) can 47 205d 252d
KCSAN: data-race in bcm_rx_handler / bcm_rx_handler can 1 212d 212d
WARNING in j1939_xtp_rx_rts (2) can 5 277d 288d
KCSAN: data-race in can_receive / can_stat_update (10) can 6 220d 251d
KASAN: slab-use-after-free Read in j1939_xtp_rx_dat_one can syz 1 314d 310d
KCSAN: data-race in bcm_can_tx / bcm_tx_setup (4) can 1 260d 260d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (9) can 9 268d 328d
KCSAN: data-race in can_rcv_filter / can_rx_unregister (3) can 1 271d 271d
KCSAN: data-race in isotp_sendmsg / isotp_sendmsg (6) can 2 275d 287d
KCSAN: data-race in can_can_gw_rcv / can_can_gw_rcv can 4 284d 329d
INFO: rcu detected stall in can_rcv (2) can 1 352d 352d
KCSAN: data-race in bcm_connect / bcm_sendmsg (7) can 2 311d 311d
KCSAN: data-race in can_receive / can_stat_update (9) can 2 320d 328d
KCSAN: data-race in can_send / can_stat_update (6) can 1 327d 327d
WARNING in j1939_xtp_rx_rts can 2 471d 475d
memory leak in j1939_sk_sendmsg can C 18 635d 1331d
KCSAN: data-race in isotp_sendmsg / isotp_sendmsg (5) can 3 468d 498d
INFO: rcu detected stall in can_rcv can 1 536d 536d
KASAN: slab-out-of-bounds Read in j1939_tp_txtimer can C done error 7 1694d 1884d
INFO: task hung in cangw_pernet_exit_batch (2) can 16 579d 836d
KCSAN: data-race in can_receive / can_receive (3) can 1236 529d 1040d
KCSAN: data-race in bcm_connect / bcm_sendmsg (6) can 1 547d 547d
memory leak in j1939_session_new can syz 1 766d 762d
KCSAN: data-race in isotp_sendmsg / isotp_sendmsg (4) can 1 562d 562d
memory leak in j1939_xtp_rx_rts can syz 2 669d 1337d
KASAN: use-after-free Read in j1939_xtp_rx_dat_one (3) can C inconclusive done 3 659d 1058d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (8) can 9 594d 711d
KCSAN: data-race in bcm_can_tx / bcm_tx_setup (3) can 10 597d 665d
KCSAN: data-race in can_rcv_filter / can_rx_unregister (2) can 1 602d 602d
KCSAN: data-race in bcm_connect / bcm_sendmsg (5) can 47 605d 1045d
KCSAN: data-race in isotp_sendmsg / isotp_sendmsg (3) can 1 627d 627d
KCSAN: data-race in can_send / can_stat_update (5) can 2 628d 633d
KCSAN: data-race in can_receive / can_stat_update (8) can 2 629d 642d
KCSAN: data-race in can_rcv_filter / can_rx_unregister can 1 663d 663d
KCSAN: data-race in can_rcv_filter / can_rx_register can 1 675d 675d
KCSAN: data-race in can_receive / can_stat_update (7) can 2 680d 699d
WARNING in j1939_sk_queue_activate_next can C done error 114 935d 1916d
KASAN: invalid-free in skb_release_data can syz error error 1 1092d 1092d
general protection fault in can_rx_register can C done error 17 915d 1859d
memory leak in can_create can C 2 1010d 1306d
KCSAN: data-race in can_receive / can_stat_update (6) can 1 750d 750d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (7) can 3 786d 817d
WARNING: ODEBUG bug in free_pcp_prepare can 1 891d 887d
WARNING in j1939_tp_rxtimer (2) can 1 895d 891d
KCSAN: data-race in j1939_xtp_rx_dat_one / j1939_xtp_rx_dat_one (4) can 1 830d 830d
KCSAN: data-race in bcm_can_tx / bcm_tx_setup (2) can 8 832d 913d
KCSAN: data-race in can_send / can_stat_update (4) can 1 837d 837d
KMSAN: uninit-value in _copy_to_iter (3) can C 155 1672d 1672d
KASAN: use-after-free Read in slcan_open (2) can 1 928d 923d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (6) can 7 863d 940d
KCSAN: data-race in j1939_xtp_rx_dat_one / j1939_xtp_rx_dat_one (3) can 3 874d 901d
KCSAN: data-race in can_send / can_stat_update (3) can 5 877d 918d
memory leak in pcan_usb_pro_init usb can C 15 1461d 1533d
INFO: task hung in cangw_pernet_exit_batch can 11 953d 966d
KCSAN: data-race in can_receive / can_stat_update (5) can 1 901d 901d
general protection fault in j1939_priv_get_by_ndev_locked can C done error 1395 1442d 1934d
KCSAN: data-race in can_receive / can_stat_update (4) can 2 946d 959d
KCSAN: data-race in bcm_can_tx / bcm_tx_setup can 4 954d 984d
KCSAN: data-race in can_send / can_stat_update (2) can 10 967d 1051d
KCSAN: data-race in can_receive / can_stat_update (3) can 5 1000d 1074d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (5) can 1 1017d 1017d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (4) can 6 1053d 1119d
KCSAN: data-race in j1939_xtp_rx_dat_one / j1939_xtp_rx_dat_one (2) can 2 1059d 1057d
KCSAN: data-race in isotp_sendmsg / isotp_sendmsg (2) can 1 1073d 1073d
KCSAN: data-race in bcm_connect / bcm_sendmsg (4) can 1 1102d 1100d
WARNING in j1939_tp_rxtimer can 1 1194d 1190d
WARNING in j1939_tp_txtimer can 1 1212d 1208d
INFO: task hung in cangw_pernet_exit (3) can syz unreliable 290 1149d 1255d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (3) can 2 1162d 1162d
KCSAN: data-race in isotp_bind / isotp_sendmsg can 1 1173d 1173d
KCSAN: data-race in isotp_sendmsg / isotp_sendmsg can 1 1195d 1195d
KMSAN: uninit-value in bcm_tx_setup can C 6 1243d 1244d
INFO: task hung in isotp_release can 11 1357d 1488d
INFO: task can't die in register_netdevice_notifier can 94 1332d 1631d
INFO: task hung in cangw_pernet_exit (2) can 85 1423d 1599d
KASAN: use-after-free Read in j1939_xtp_rx_dat_one can 3 1505d 1576d
KCSAN: data-race in can_receive / can_stat_update (2) can 1 1421d 1421d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (2) can 1 1441d 1441d
KCSAN: data-race in can_receive / can_receive (2) can 3 1442d 1484d
INFO: task can't die in cangw_pernet_exit can 3 1487d 1528d
KCSAN: data-race in bcm_connect / bcm_sendmsg (3) can 1 1533d 1533d
KCSAN: data-race in can_send / can_send (3) can 1 1564d 1530d
general protection fault in raw_notifier can 1 1688d 1684d
INFO: task hung in sock_close can 27 1735d 1761d
KASAN: use-after-free Read in bcm_send_to_user can 1 1757d 1757d
INFO: task hung in pcpu_alloc can 102 1730d 1688d
INFO: task hung in trace_hardirqs_on_thunk can 9 1731d 1741d
INFO: task hung in __sock_release can 64 1731d 1688d
INFO: task hung in rwlock_bug can 41 1735d 1688d
INFO: task hung in rwsem_mark_wake can 6 1744d 1744d
KMSAN: uninit-value in bcm_sendmsg can 1 1674d 1674d
KCSAN: data-race in bcm_connect / bcm_sendmsg (2) can 1 1737d 1737d
KCSAN: data-race in can_send / can_send (2) can 1 1818d 1818d
KCSAN: data-race in can_send / can_stat_update can 5 1820d 1881d
KCSAN: data-race in can_rcv_filter / can_rcv_filter can 3 1845d 1857d
KCSAN: data-race in can_receive / can_stat_update can 3 1846d 1869d
KCSAN: data-race in j1939_xtp_rx_dat_one / j1939_xtp_rx_dat_one can 2 1849d 1873d
KCSAN: data-race in can_receive / can_receive can 9 1852d 1920d
INFO: rcu detected stall in can_stat_update can 1 1920d 1919d
KCSAN: data-race in can_send / can_send can 1 1918d 1918d
KCSAN: data-race in bcm_connect / bcm_sendmsg can 1 1929d 1929d
KMSAN: uninit-value in usb_kill_anchored_urbs can usb C 2 2031d 2034d
WARNING: ODEBUG bug in enqueue_hrtimer can 1 2394d 2394d
INFO: task hung in unregister_netdevice_notifier can 15 2504d 2512d
INFO: task hung in register_netdevice_notifier can 602 2503d 2516d