syzbot


serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 49
Parent subsystem(s): kernel (86)
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 8d10h 6d04h
KASAN: slab-use-after-free Read in kbd_event (2) serial actionable 19 1 16d 11d PATCH [9d10h]
KASAN: slab-out-of-bounds Write in do_con_write (3) serial 21 9 29d 52d
KMSAN: uninit-value in gsmld_receive_buf (2) serial 7 3 13d 83d
possible deadlock in stop_tty fs serial 4 3 88d 166d
possible deadlock in kbd_event fs serial 4 172 4h29m 187d
possible deadlock in n_tty_flush_buffer serial 4 C error inconclusive 4 1d17h 452d
possible deadlock in tty_buffer_flush (3) serial 4 C done 131 3d06h 587d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 C 328 5d19h 608d PATCH [206d]
possible deadlock in console_lock_spinning_enable (5) serial 4 C done 3919 4d00h 610d 💬 4 [18d]
KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) serial 7 60 9d07h 621d
KASAN: slab-use-after-free Read in tty_write_room (2) serial 19 syz error error 271 66d 824d 💬 2 [80d]
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 C 3499 4d08h 839d 💬 1 [18d]
KASAN: stack-out-of-bounds Read in sched_show_task input usb serial 17 C 166 102d 942d PATCH [926d]
memory leak in gsm_activate_mux serial 3 C 2 48d 947d PATCH [942d]
INFO: rcu detected stall in console_callback input usb serial 1 C error error 18 90d 973d
BUG: soft lockup in tx serial 1 C 1193 53d 1309d 💬 3 [47d]
INFO: task can't die in show_free_areas serial 1 C error 254 17h30m 1546d 💬 3 [18d]
INFO: task hung in paste_selection (2) serial 1 C inconclusive error 6 15d 1704d 💬 1 [80d]
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 12d 12d
KCSAN: data-race in n_tty_poll / tty_set_termios (10) serial 6 1 22d 22d
KCSAN: data-race in serial8250_tx_chars / stop_tty serial 6 1 24d 24d
KCSAN: data-race in __stop_tty / __uart_start serial 6 1 28d 28d
KCSAN: data-race in __process_echoes / n_tty_write (15) serial 6 1 32d 32d
KCSAN: data-race in __stop_tty / pty_write_room (12) serial 6 2 26d 41d
KCSAN: data-race in __uart_start / stop_tty serial 6 1 47d 47d
KCSAN: data-race in __stop_tty / n_tty_receive_char (10) serial 6 2 10d 60d
KASAN: slab-use-after-free Read in pty_write_room serial 19 2 63d 60d
KASAN: slab-use-after-free Read in uart_write (3) serial 19 1 76d 72d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) serial 6 55 1d09h 77d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (9) serial 6 5 38d 87d
KCSAN: data-race in n_tty_flush_buffer / n_tty_poll (2) serial 6 2 50d 93d
KCSAN: data-race in __stop_tty / pty_write (16) serial 6 3 31d 113d