syzbot


serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 49
Parent subsystem(s): kernel (90)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in serial8250_do_startup / serial8250_modem_status (4) serial 6 1 11d 8d20h
KASAN: slab-use-after-free Read in kbd_event (2) serial actionable 19 1 19d 14d PATCH [12d]
KASAN: slab-out-of-bounds Write in do_con_write (3) serial 21 9 32d 55d
KMSAN: uninit-value in gsmld_receive_buf (2) serial 7 3 16d 86d
possible deadlock in stop_tty fs serial 4 3 91d 169d
possible deadlock in kbd_event fs serial 4 175 1d12h 190d
possible deadlock in n_tty_flush_buffer serial 4 C error inconclusive 4 4d09h 454d
possible deadlock in tty_buffer_flush (3) serial 4 C done 131 5d22h 590d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 C 328 8d11h 610d PATCH [208d]
possible deadlock in console_lock_spinning_enable (5) serial 4 C done 3919 6d16h 612d 💬 4 [20d]
KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) serial 7 60 11d 624d
KASAN: slab-use-after-free Read in tty_write_room (2) serial 19 syz error error 271 68d 826d 💬 2 [82d]
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 C 3499 7d00h 841d 💬 1 [20d]
KASAN: stack-out-of-bounds Read in sched_show_task input usb serial 17 C 166 105d 944d PATCH [928d]
memory leak in gsm_activate_mux serial 3 C 2 51d 950d PATCH [945d]
INFO: rcu detected stall in console_callback input usb serial 1 C error error 18 93d 976d
BUG: soft lockup in tx serial 1 C 1194 2d14h 1312d 💬 3 [50d]
INFO: task can't die in show_free_areas serial 1 C error 254 3d09h 1548d 💬 3 [20d]
INFO: task hung in paste_selection (2) serial 1 C inconclusive error 6 18d 1707d 💬 1 [82d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq_locked serial 6 1 14d 14d
KCSAN: data-race in n_tty_poll / tty_set_termios (10) serial 6 1 24d 24d
KCSAN: data-race in serial8250_tx_chars / stop_tty serial 6 1 27d 27d
KCSAN: data-race in __stop_tty / __uart_start serial 6 1 31d 31d
KCSAN: data-race in __process_echoes / n_tty_write (15) serial 6 1 35d 35d
KCSAN: data-race in __stop_tty / pty_write_room (12) serial 6 2 29d 43d
KCSAN: data-race in __uart_start / stop_tty serial 6 1 50d 50d
KCSAN: data-race in __stop_tty / n_tty_receive_char (10) serial 6 2 13d 63d
KASAN: slab-use-after-free Read in pty_write_room serial 19 2 66d 63d
KASAN: slab-use-after-free Read in uart_write (3) serial 19 1 78d 74d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) serial 6 57 1d01h 80d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (9) serial 6 5 40d 90d
KCSAN: data-race in n_tty_flush_buffer / n_tty_poll (2) serial 6 2 53d 96d
KCSAN: data-race in __stop_tty / pty_write (16) serial 6 3 34d 116d