serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 50
Parent subsystem(s): kernel (121)
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 2 4d07h 36d
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 7 4d15h 43d
possible deadlock in n_tty_receive_buf_common (2) serial 4 1 49d 44d
possible deadlock in task_call_func prio:low serial 4 9 49d 45d
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 33d 50d
possible deadlock in __refill_objects_node prio:high serial 4 5 48d 53d
KASAN: slab-use-after-free Write in tty_init_dev prio:normal serial 22 C 7 4d14h 53d PATCH [12d]
KASAN: slab-use-after-free Read in serial_core_unregister_port prio:high actionable serial 19 C 3 22d 56d PATCH [25d]
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 5 19d 113d PATCH [111d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 14 24d 168d PATCH [165d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 50d 208d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 80 5d23h 608d PATCH [49d]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 195 3d22h 744d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 98d 764d PATCH [362d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done 5274 25d 766d 💬 4 [143d]
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 33d 995d 💬 1 [81d]
memory leak in gsm_activate_mux prio:normal serial 3 syz, C 3 60d 1103d PATCH [134d]
INFO: rcu detected stall in console_callback usb input serial 1 syz, C error error 18 247d 1130d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 78d 1465d 💬 3 [143d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 303 15d 1702d 💬 3 [18d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (11) serial race:benign prio:low 6 1 18d 18d
KCSAN: data-race in n_tty_receive_buf_common / tty_port_close_start serial 6 1 28d 28d
KCSAN: data-race in __process_echoes / n_tty_write (16) serial race:benign prio:low 6 1 29d 29d
KCSAN: data-race in n_tty_receive_char / n_tty_write (13) race:benign prio:high serial 6 1 32d 32d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 116 7d09h 234d