serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 51
Parent subsystem(s): kernel (88)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in check_tty_count prio:normal serial 19 syz, C error 4 27d 72d
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 7 22d 78d PATCH [19h36m]
possible deadlock in n_tty_receive_buf_common (2) prio:low serial 4 1 85d 79d
possible deadlock in task_call_func prio:low serial 4 9 84d 80d
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 69d 85d
possible deadlock in __refill_objects_node prio:high serial 4 5 84d 88d
KASAN: slab-use-after-free Write in tty_init_dev prio:normal serial 22 C 7 40d 89d PATCH [19h36m]
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 6 15d 149d PATCH [147d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 C error 17 12d 204d PATCH [201d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 86d 244d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 84 12d 644d PATCH [35d]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 208 1d13h 779d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 134d 800d PATCH [398d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done error 5274 61d 802d 💬 4 [179d]
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 69d 1031d 💬 1 [116d]
memory leak in gsm_activate_mux prio:normal serial 3 syz, C 4 16d 1139d PATCH [170d]
INFO: rcu detected stall in console_callback serial 1 syz, C error error 18 282d 1165d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 114d 1501d 💬 3 [179d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 305 4d05h 1738d 💬 3 [54d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __stop_tty / pty_write_room (13) race:benign serial 6 1 6d08h 6d08h
KCSAN: data-race in serial8250_do_startup / serial8250_modem_status (5) race:benign prio:low serial 6 1 8d04h 8d04h
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq_locked (2) race:benign prio:low serial 6 1 8d22h 8d22h
KCSAN: data-race in n_tty_receive_char / n_tty_write (14) race:benign prio:low serial 6 1 11d 11d
KCSAN: data-race in n_tty_write / tty_set_termios (15) race:benign prio:low serial 6 1 13d 13d
KCSAN: data-race in n_tty_poll / n_tty_set_termios (5) race:benign prio:low serial 6 C 3 2d04h 23d
KCSAN: data-race in __stop_tty / do_con_write (11) race:benign prio:low serial 6 1 28d 28d
KCSAN: data-race in serial8250_fifo_wait_for_lsr_thre / serial8250_register_8250_port race:benign prio:low serial 6 3 8d02h 31d
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (11) race:benign prio:low serial 6 1 53d 53d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 C 125 5d17h 269d