serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 49
Parent subsystem(s): kernel (113)
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 8d15h 5d08h
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 2 8d18h 11d
possible deadlock in n_tty_receive_buf_common (2) serial 4 1 18d 12d
possible deadlock in task_call_func serial prio:low 4 9 17d 13d
WARNING in register_console prio:low serial -1 syz error 31 4d15h 18d PATCH [2d08h]
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 2d03h 18d
possible deadlock in __refill_objects_node serial prio:high 4 5 17d 21d
KASAN: slab-use-after-free Write in tty_init_dev serial prio:normal 22 5 24d 22d
KASAN: slab-use-after-free Read in serial_core_unregister_port prio:high actionable serial 19 C 3 5d11h 24d
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 3 23d 82d PATCH [80d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 12 44d 137d PATCH [134d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 19d 177d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 74 5d20h 577d PATCH [18d]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 177 15m 712d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 67d 733d PATCH [331d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done 5155 6h37m 735d 💬 4 [112d]
KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) prio:high serial 7 63 73d 746d
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 2d11h 964d 💬 1 [49d]
memory leak in gsm_activate_mux serial 3 syz, C 3 29d 1072d PATCH [103d]
INFO: rcu detected stall in console_callback input usb serial 1 syz, C error error 18 215d 1098d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 47d 1434d 💬 3 [112d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 294 4h55m 1671d 💬 3 [18d]
INFO: task hung in paste_selection (2) serial 1 syz, C inconclusive error 12 3d16h 1829d 💬 1 [205d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in n_tty_receive_char / n_tty_write (13) serial race:benign 6 1 1d07h 1d07h
KCSAN: data-race in __mutex_lock / __mutex_lock serial race:benign prio:high 6 1 27d 27d
KCSAN: data-race in __stop_tty / do_con_write (10) race:benign prio:low serial 6 2 32d 32d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 102 7h42m 202d
KCSAN: data-race in __stop_tty / pty_write (16) prio:low serial 6 7 49d 238d