serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 51
Parent subsystem(s): kernel (111)
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 21d 66d
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 7 16d 72d
possible deadlock in n_tty_receive_buf_common (2) serial prio:low 4 1 78d 73d
possible deadlock in task_call_func prio:low serial 4 9 78d 74d
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 62d 79d
possible deadlock in __refill_objects_node prio:high serial 4 5 77d 82d
KASAN: slab-use-after-free Write in tty_init_dev prio:normal serial 22 C 7 33d 83d PATCH [4h03m]
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 6 9d09h 142d PATCH [141d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 C error 17 6d03h 197d PATCH [195d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 80d 238d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 84 6d10h 638d PATCH [29d]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 200 1d05h 773d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 127d 793d PATCH [392d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done error 5274 55d 795d 💬 4 [172d]
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 63d 1025d 💬 1 [110d]
memory leak in gsm_activate_mux prio:normal serial 3 syz, C 4 9d19h 1133d PATCH [163d]
INFO: rcu detected stall in console_callback input usb serial 1 syz, C error error 18 276d 1159d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 107d 1495d 💬 3 [172d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 304 6d11h 1732d 💬 3 [48d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __stop_tty / pty_write_room (13) serial race:benign 6 1 57m 56m
KCSAN: data-race in serial8250_do_startup / serial8250_modem_status (5) serial race:benign prio:low 6 1 1d20h 1d20h
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq_locked (2) serial race:benign prio:low 6 1 2d14h 2d14h
KCSAN: data-race in n_tty_receive_char / n_tty_write (14) serial race:benign prio:low 6 1 5d07h 5d07h
KCSAN: data-race in n_tty_write / tty_set_termios (15) serial race:benign prio:low 6 1 7d10h 7d10h
KCSAN: data-race in n_tty_poll / n_tty_set_termios (5) race:benign prio:low serial 6 C 3 13d 17d
KCSAN: data-race in __stop_tty / do_con_write (11) serial race:benign prio:low 6 1 21d 21d
KCSAN: data-race in serial8250_fifo_wait_for_lsr_thre / serial8250_register_8250_port serial race:benign prio:low 6 3 1d18h 25d
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (11) race:benign prio:low serial 6 1 47d 47d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 C 123 2d23h 263d