serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 50
Parent subsystem(s): kernel (119)
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 21d 18d
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 7 4h37m 24d
possible deadlock in n_tty_receive_buf_common (2) serial 4 1 30d 25d
possible deadlock in task_call_func prio:low serial 4 9 30d 26d
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 14d 31d
possible deadlock in __refill_objects_node prio:high serial 4 5 29d 34d
KASAN: slab-use-after-free Write in tty_init_dev prio:normal serial 22 C 7 4h08m 35d
KASAN: slab-use-after-free Read in serial_core_unregister_port prio:high actionable serial 19 C 3 4d00h 37d PATCH [7d09h]
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 5 1d08h 94d PATCH [93d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 14 5d18h 149d PATCH [147d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 32d 190d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 80 1d12h 590d PATCH [31d]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 188 8d01h 725d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 80d 746d PATCH [344d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done 5274 7d07h 748d 💬 4 [124d]
KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) prio:high serial 7 63 86d 759d
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 15d 977d 💬 1 [62d]
memory leak in gsm_activate_mux serial prio:normal 3 syz, C 3 42d 1085d PATCH [116d]
INFO: rcu detected stall in console_callback input usb serial 1 syz, C error error 18 228d 1111d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 59d 1447d 💬 3 [124d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 302 5d04h 1684d 💬 3 [4h27m]
INFO: task hung in paste_selection (2) serial 1 syz, C inconclusive error 12 16d 1842d 💬 1 [218d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in n_tty_receive_buf_common / tty_port_close_start serial 6 1 10d 10d
KCSAN: data-race in __process_echoes / n_tty_write (16) serial race:benign prio:low 6 1 10d 10d
KCSAN: data-race in n_tty_receive_char / n_tty_write (13) serial race:benign prio:high 6 1 14d 14d
KCSAN: data-race in __mutex_lock / __mutex_lock race:benign prio:high serial 6 1 40d 40d
KCSAN: data-race in __stop_tty / do_con_write (10) race:benign prio:low serial 6 2 45d 45d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 109 9h19m 215d