serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 51
Parent subsystem(s): kernel (116)
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 13d 58d
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 7 8d18h 64d
possible deadlock in n_tty_receive_buf_common (2) serial prio:low 4 1 71d 65d
possible deadlock in task_call_func prio:low serial 4 9 70d 66d
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 55d 71d
possible deadlock in __refill_objects_node prio:high serial 4 5 70d 74d
KASAN: slab-use-after-free Write in tty_init_dev prio:normal serial 22 C 7 26d 75d PATCH [12d]
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 6 1d15h 135d PATCH [133d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 C 17 13d 189d PATCH [187d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 72d 230d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 83 11d 630d PATCH [21d]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 197 1d08h 765d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 120d 786d PATCH [384d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done error 5274 47d 788d 💬 4 [164d]
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 55d 1017d 💬 1 [102d]
memory leak in gsm_activate_mux prio:normal serial 3 syz, C 4 2d02h 1125d PATCH [156d]
INFO: rcu detected stall in console_callback usb input serial 1 syz, C error error 18 268d 1151d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 100d 1487d 💬 3 [164d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 303 37d 1724d 💬 3 [40d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in n_tty_poll / n_tty_set_termios (5) race:benign prio:low serial 6 C 3 5d17h 9d11h
KCSAN: data-race in __stop_tty / do_con_write (11) serial race:benign prio:low 6 1 14d 14d
KCSAN: data-race in serial8250_fifo_wait_for_lsr_thre / serial8250_register_8250_port serial race:benign prio:low 6 1 17d 17d
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (11) race:benign prio:low serial 6 1 39d 39d
KCSAN: data-race in n_tty_receive_buf_common / tty_port_close_start serial prio:high 6 1 50d 50d
KCSAN: data-race in __process_echoes / n_tty_write (16) race:benign prio:low serial 6 1 51d 51d
KCSAN: data-race in n_tty_receive_char / n_tty_write (13) race:benign prio:high serial 6 1 54d 54d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 C 120 3d03h 255d