serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 51
Parent subsystem(s): kernel (117)
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 1d06h 46d
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 7 14d 52d
possible deadlock in n_tty_receive_buf_common (2) serial 4 1 58d 53d
possible deadlock in task_call_func prio:low serial 4 9 58d 54d
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 42d 59d
possible deadlock in __refill_objects_node prio:high serial 4 5 57d 62d
KASAN: slab-use-after-free Write in tty_init_dev prio:normal serial 22 C 7 14d 63d PATCH [22d]
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 5 29d 122d PATCH [121d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 C 17 1d13h 177d PATCH [175d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 60d 218d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 82 11h11m 618d PATCH [9d01h]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 196 4d19h 753d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 107d 774d PATCH [372d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done 5274 35d 775d 💬 4 [152d]
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 43d 1005d 💬 1 [90d]
memory leak in gsm_activate_mux prio:normal serial 3 syz, C 4 4d12h 1113d PATCH [143d]
INFO: rcu detected stall in console_callback usb input serial 1 syz, C error error 18 256d 1139d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 87d 1475d 💬 3 [152d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 303 25d 1712d 💬 3 [28d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __stop_tty / do_con_write (11) serial race:benign prio:low 6 1 1d23h 1d23h
KCSAN: data-race in serial8250_fifo_wait_for_lsr_thre / serial8250_register_8250_port serial race:benign prio:low 6 1 5d08h 5d08h
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (11) serial race:benign prio:low 6 1 27d 27d
KCSAN: data-race in n_tty_receive_buf_common / tty_port_close_start serial prio:high 6 1 38d 38d
KCSAN: data-race in __process_echoes / n_tty_write (16) race:benign prio:low serial 6 1 38d 38d
KCSAN: data-race in n_tty_receive_char / n_tty_write (13) race:benign prio:high serial 6 1 42d 42d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 C 117 7d09h 243d