serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 51
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 4 7d04h 51d
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 7 2d10h 58d
possible deadlock in n_tty_receive_buf_common (2) serial 4 1 64d 59d
possible deadlock in task_call_func prio:low serial 4 9 64d 60d
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 48d 65d
possible deadlock in __refill_objects_node prio:high serial 4 5 63d 68d
KASAN: slab-use-after-free Write in tty_init_dev prio:normal serial 22 C 7 19d 69d PATCH [5d20h]
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 5 35d 128d PATCH [127d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 C 17 7d11h 183d PATCH [181d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 66d 224d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 83 5d08h 624d PATCH [14d]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 196 10d 759d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 113d 779d PATCH [378d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done 5274 41d 781d 💬 4 [158d]
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 49d 1010d 💬 1 [96d]
memory leak in gsm_activate_mux prio:normal serial 3 syz, C 4 10d 1119d PATCH [149d]
INFO: rcu detected stall in console_callback usb input serial 1 syz, C error error 18 262d 1145d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 93d 1481d 💬 3 [158d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 303 30d 1717d 💬 3 [33d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in n_tty_poll / n_tty_set_termios (5) race:benign prio:low serial 6 C 2 2h44m 3d03h
KCSAN: data-race in __stop_tty / do_con_write (11) serial race:benign prio:low 6 1 7d21h 7d21h
KCSAN: data-race in serial8250_fifo_wait_for_lsr_thre / serial8250_register_8250_port serial race:benign prio:low 6 1 11d 11d
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (11) race:benign prio:low serial 6 1 33d 33d
KCSAN: data-race in n_tty_receive_buf_common / tty_port_close_start serial prio:high 6 1 44d 44d
KCSAN: data-race in __process_echoes / n_tty_write (16) race:benign prio:low serial 6 1 44d 44d
KCSAN: data-race in n_tty_receive_char / n_tty_write (13) race:benign prio:high serial 6 1 47d 47d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 C 119 2d20h 249d