serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 51
Parent subsystem(s): kernel (120)
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 6d04h 50d
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 7 1d10h 57d
possible deadlock in n_tty_receive_buf_common (2) serial 4 1 63d 58d
possible deadlock in task_call_func prio:low serial 4 9 63d 59d
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 47d 64d
possible deadlock in __refill_objects_node prio:high serial 4 5 62d 67d
KASAN: slab-use-after-free Write in tty_init_dev prio:normal serial 22 C 7 18d 68d PATCH [4d20h]
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 5 34d 127d PATCH [126d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 C 17 6d11h 182d PATCH [180d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 65d 223d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 83 4d08h 623d PATCH [13d]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 196 9d17h 758d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 112d 778d PATCH [377d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done 5274 40d 780d 💬 4 [157d]
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 48d 1009d 💬 1 [95d]
memory leak in gsm_activate_mux prio:normal serial 3 syz, C 4 9d10h 1118d PATCH [148d]
INFO: rcu detected stall in console_callback usb input serial 1 syz, C error error 18 261d 1144d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 92d 1480d 💬 3 [157d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 303 29d 1716d 💬 3 [32d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in n_tty_poll / n_tty_set_termios (5) serial race:benign prio:low 6 1 2d03h 2d03h
KCSAN: data-race in __stop_tty / do_con_write (11) serial race:benign prio:low 6 1 6d21h 6d21h
KCSAN: data-race in serial8250_fifo_wait_for_lsr_thre / serial8250_register_8250_port serial race:benign prio:low 6 1 10d 10d
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (11) race:benign prio:low serial 6 1 32d 32d
KCSAN: data-race in n_tty_receive_buf_common / tty_port_close_start serial prio:high 6 1 43d 43d
KCSAN: data-race in __process_echoes / n_tty_write (16) race:benign prio:low serial 6 1 43d 43d
KCSAN: data-race in n_tty_receive_char / n_tty_write (13) race:benign prio:high serial 6 1 46d 46d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 C 119 1d20h 248d