serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 51
Parent subsystem(s): kernel (112)
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 22d 67d
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 7 18d 74d
possible deadlock in n_tty_receive_buf_common (2) serial prio:low 4 1 80d 75d
possible deadlock in task_call_func prio:low serial 4 9 80d 76d
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 64d 81d
possible deadlock in __refill_objects_node prio:high serial 4 5 79d 84d
KASAN: slab-use-after-free Write in tty_init_dev prio:normal serial 22 C 7 35d 84d PATCH [1d17h]
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 6 10d 144d PATCH [142d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 C error 17 7d17h 199d PATCH [196d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 81d 239d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 84 8d00h 639d PATCH [30d]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 202 1d06h 774d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 129d 795d PATCH [393d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done error 5274 56d 797d 💬 4 [174d]
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 64d 1026d 💬 1 [111d]
memory leak in gsm_activate_mux prio:normal serial 3 syz, C 4 11d 1134d PATCH [165d]
INFO: rcu detected stall in console_callback input usb serial 1 syz, C error error 18 278d 1161d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 109d 1496d 💬 3 [174d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 304 8d01h 1733d 💬 3 [49d]
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 1d14h 1d14h
KCSAN: data-race in serial8250_do_startup / serial8250_modem_status (5) serial race:benign prio:low 6 1 3d10h 3d10h
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq_locked (2) serial race:benign prio:low 6 1 4d04h 4d04h
KCSAN: data-race in n_tty_receive_char / n_tty_write (14) serial race:benign prio:low 6 1 6d21h 6d21h
KCSAN: data-race in n_tty_write / tty_set_termios (15) serial race:benign prio:low 6 1 9d00h 8d23h
KCSAN: data-race in n_tty_poll / n_tty_set_termios (5) race:benign prio:low serial 6 C 3 15d 18d
KCSAN: data-race in __stop_tty / do_con_write (11) serial race:benign prio:low 6 1 23d 23d
KCSAN: data-race in serial8250_fifo_wait_for_lsr_thre / serial8250_register_8250_port serial race:benign prio:low 6 3 3d08h 26d
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (11) race:benign prio:low serial 6 1 49d 49d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 C 125 23h13m 265d