serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 51
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 prio:normal serial 19 syz, C error 4 3h03m 44d
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 7 12d 51d
possible deadlock in n_tty_receive_buf_common (2) serial 4 1 57d 52d
possible deadlock in task_call_func prio:low serial 4 9 57d 53d
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 41d 58d
possible deadlock in __refill_objects_node prio:high serial 4 5 56d 61d
KASAN: slab-use-after-free Write in tty_init_dev prio:normal serial 22 C 7 12d 62d PATCH [21d]
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 5 28d 121d PATCH [120d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 C 17 10h01m 176d PATCH [174d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 59d 217d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 81 1d09h 616d PATCH [7d22h]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 196 3d16h 752d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 106d 772d PATCH [371d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done 5274 34d 774d 💬 4 [151d]
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 42d 1003d 💬 1 [89d]
memory leak in gsm_activate_mux prio:normal serial 3 syz, C 4 3d09h 1112d PATCH [142d]
INFO: rcu detected stall in console_callback usb input serial 1 syz, C error error 18 255d 1138d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 86d 1474d 💬 3 [151d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 303 23d 1710d 💬 3 [26d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __stop_tty / do_con_write (11) serial race:benign 6 1 20h28m 20h27m
KCSAN: data-race in serial8250_fifo_wait_for_lsr_thre / serial8250_register_8250_port serial race:benign prio:low 6 1 4d05h 4d05h
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (11) serial race:benign prio:low 6 1 26d 26d
KCSAN: data-race in n_tty_receive_buf_common / tty_port_close_start serial prio:high 6 1 37d 37d
KCSAN: data-race in __process_echoes / n_tty_write (16) race:benign prio:low serial 6 1 37d 37d
KCSAN: data-race in n_tty_receive_char / n_tty_write (13) race:benign prio:high serial 6 1 40d 40d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 C 117 6d06h 242d