serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 49
Parent subsystem(s): kernel (90)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in serial_core_unregister_port serial prio:high actionable 19 2 3d09h 1d08h
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 3 7h30m 58d PATCH [57d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 12 21d 113d PATCH [111d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 13 11d 154d
possible deadlock in kbd_event prio:high serial 4 196 59d 289d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 4 103d 553d
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 157 2d22h 689d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 43d 709d PATCH [308d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done 4320 1h41m 711d 💬 4 [88d]
KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) prio:high serial 7 63 50d 723d
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3801 37d 940d 💬 1 [26d]
KASAN: stack-out-of-bounds Read in sched_show_task prio:high input usb serial 17 syz, C 166 204d 1043d PATCH [1027d]
memory leak in gsm_activate_mux serial 3 syz, C 3 6d04h 1049d PATCH [79d]
INFO: rcu detected stall in console_callback usb input serial 1 syz, C error error 18 192d 1075d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 23d 1411d 💬 3 [88d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 269 23m 1647d 💬 3 [88d]
INFO: task hung in paste_selection (2) serial 1 syz, C inconclusive error 7 56d 1806d 💬 1 [181d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __mutex_lock / __mutex_lock serial race:benign prio:high 6 1 4d11h 4d11h
KCSAN: data-race in __stop_tty / do_con_write (10) serial race:benign prio:low 6 2 8d20h 9d05h
KCSAN: data-race in n_tty_ioctl_helper / n_tty_receive_char (5) race:benign prio:low serial 6 1 40d 40d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (10) race:benign prio:low serial 6 2 46d 54d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 98 4d08h 179d
KCSAN: data-race in __stop_tty / pty_write (16) prio:low serial 6 7 26d 215d