serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 49
Parent subsystem(s): kernel (114)
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 7d06h 3d23h
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 2 7d09h 10d
possible deadlock in n_tty_receive_buf_common (2) serial 4 1 16d 11d
possible deadlock in task_call_func serial prio:low 4 9 16d 12d
WARNING in register_console prio:low serial -1 syz error 31 3d06h 17d PATCH [23h01m]
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 18h53m 17d
possible deadlock in __refill_objects_node serial prio:high 4 5 15d 20d
KASAN: slab-use-after-free Write in tty_init_dev serial prio:normal 22 5 22d 21d
KASAN: slab-use-after-free Read in serial_core_unregister_port prio:high actionable serial 19 C 3 4d02h 23d
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 3 22d 80d PATCH [79d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 12 43d 135d PATCH [133d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 18d 176d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 74 4d11h 576d PATCH [16d]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 176 10h14m 711d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 65d 731d PATCH [330d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done 5133 12m 733d 💬 4 [110d]
KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) prio:high serial 7 63 72d 745d
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 1d02h 962d 💬 1 [48d]
memory leak in gsm_activate_mux serial 3 syz, C 3 28d 1071d PATCH [101d]
INFO: rcu detected stall in console_callback input usb serial 1 syz, C error error 18 214d 1097d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 45d 1433d 💬 3 [110d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 292 20h16m 1669d 💬 3 [16d]
INFO: task hung in paste_selection (2) serial 1 syz, C inconclusive error 12 2d07h 1828d 💬 1 [204d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __mutex_lock / __mutex_lock serial race:benign prio:high 6 1 26d 26d
KCSAN: data-race in __stop_tty / do_con_write (10) race:benign prio:low serial 6 2 30d 31d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 101 9d02h 201d
KCSAN: data-race in __stop_tty / pty_write (16) prio:low serial 6 7 48d 237d