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 prio:normal serial 19 syz, C error 2 29d 26d
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 7 8d16h 33d
possible deadlock in n_tty_receive_buf_common (2) serial 4 1 39d 34d
possible deadlock in task_call_func prio:low serial 4 9 39d 35d
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 23d 40d
possible deadlock in __refill_objects_node prio:high serial 4 5 38d 43d
KASAN: slab-use-after-free Write in tty_init_dev prio:normal serial 22 C 7 8d16h 43d PATCH [2d18h]
KASAN: slab-use-after-free Read in serial_core_unregister_port prio:high actionable serial 19 C 3 12d 46d PATCH [15d]
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 5 9d20h 103d PATCH [101d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 14 14d 158d PATCH [155d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 40d 198d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 80 10d 598d PATCH [39d]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 192 1d17h 734d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 88d 754d PATCH [352d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done 5274 15d 756d 💬 4 [133d]
KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) prio:high serial 7 63 94d 768d
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 23d 985d 💬 1 [71d]
memory leak in gsm_activate_mux serial prio:normal 3 syz, C 3 50d 1093d PATCH [124d]
INFO: rcu detected stall in console_callback input usb serial 1 syz, C error error 18 237d 1120d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 68d 1455d 💬 3 [133d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 303 5d15h 1692d 💬 3 [8d16h]
INFO: task hung in paste_selection (2) serial 1 syz, C inconclusive error 12 24d 1851d 💬 1 [226d]
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 8d03h 8d03h
KCSAN: data-race in n_tty_receive_buf_common / tty_port_close_start serial 6 1 18d 18d
KCSAN: data-race in __process_echoes / n_tty_write (16) serial race:benign prio:low 6 1 19d 19d
KCSAN: data-race in n_tty_receive_char / n_tty_write (13) serial race:benign prio:high 6 1 22d 22d
KCSAN: data-race in __mutex_lock / __mutex_lock race:benign prio:high serial 6 1 49d 49d
KCSAN: data-race in __stop_tty / do_con_write (10) race:benign prio:low serial 6 2 53d 54d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 112 3d02h 224d