serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 50
Parent subsystem(s): kernel (118)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in check_tty_count serial prio:normal 19 syz, C error 2 28d 25d
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 7 7d13h 31d
possible deadlock in n_tty_receive_buf_common (2) serial 4 1 38d 33d
possible deadlock in task_call_func prio:low serial 4 9 38d 34d
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 22d 39d
possible deadlock in __refill_objects_node prio:high serial 4 5 37d 42d
KASAN: slab-use-after-free Write in tty_init_dev prio:normal serial 22 C 7 7d12h 42d PATCH [1d14h]
KASAN: slab-use-after-free Read in serial_core_unregister_port prio:high actionable serial 19 C 3 11d 45d PATCH [14d]
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 5 8d16h 102d PATCH [100d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 14 13d 157d PATCH [154d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 39d 197d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 80 8d21h 597d PATCH [38d]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 192 14h04m 732d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 87d 753d PATCH [351d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done 5274 14d 755d 💬 4 [132d]
KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) prio:high serial 7 63 93d 766d
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 22d 984d 💬 1 [69d]
memory leak in gsm_activate_mux serial prio:normal 3 syz, C 3 49d 1092d PATCH [123d]
INFO: rcu detected stall in console_callback input usb serial 1 syz, C error error 18 236d 1119d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 67d 1454d 💬 3 [132d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 303 4d12h 1691d 💬 3 [7d13h]
INFO: task hung in paste_selection (2) serial 1 syz, C inconclusive error 12 23d 1849d 💬 1 [225d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (11) serial race:benign prio:low 6 1 7d00h 7d00h
KCSAN: data-race in n_tty_receive_buf_common / tty_port_close_start serial 6 1 17d 17d
KCSAN: data-race in __process_echoes / n_tty_write (16) serial race:benign prio:low 6 1 18d 18d
KCSAN: data-race in n_tty_receive_char / n_tty_write (13) serial race:benign prio:high 6 1 21d 21d
KCSAN: data-race in __mutex_lock / __mutex_lock race:benign prio:high serial 6 1 48d 48d
KCSAN: data-race in __stop_tty / do_con_write (10) race:benign prio:low serial 6 2 52d 52d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 112 1d22h 222d