serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 49
Parent subsystem(s): kernel (92)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Write in tty_init_dev serial prio:normal 22 5 2d08h 14h43m
KASAN: slab-use-after-free Read in serial_core_unregister_port serial prio:high actionable 19 2 4d20h 2d19h
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 3 1d17h 60d PATCH [58d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 12 22d 115d PATCH [112d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 13 12d 155d
possible deadlock in kbd_event prio:high serial 4 196 61d 290d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 4 104d 555d
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 158 21h47m 690d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 45d 711d PATCH [309d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done 4462 6m 713d 💬 4 [90d]
KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) prio:high serial 7 63 51d 724d
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3801 39d 942d 💬 1 [27d]
memory leak in gsm_activate_mux serial 3 syz, C 3 7d15h 1050d PATCH [81d]
INFO: rcu detected stall in console_callback usb input serial 1 syz, C error error 18 193d 1076d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 25d 1412d 💬 3 [90d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 270 6h15m 1649d 💬 3 [90d]
INFO: task hung in paste_selection (2) serial 1 syz, C inconclusive error 7 57d 1807d 💬 1 [183d]
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 5d22h 5d22h
KCSAN: data-race in __stop_tty / do_con_write (10) serial race:benign prio:low 6 2 10d 10d
KCSAN: data-race in n_tty_ioctl_helper / n_tty_receive_char (5) race:benign prio:low serial 6 1 42d 42d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (10) race:benign prio:low serial 6 2 48d 55d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 99 19h22m 180d
KCSAN: data-race in __stop_tty / pty_write (16) prio:low serial 6 7 27d 216d