serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 50
Parent subsystem(s): kernel (122)
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 3d06h 35d
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 7 3d14h 42d
possible deadlock in n_tty_receive_buf_common (2) serial 4 1 48d 43d
possible deadlock in task_call_func prio:low serial 4 9 48d 44d
INFO: task hung in tty_release_struct (8) prio:high serial 1 33 32d 49d
possible deadlock in __refill_objects_node prio:high serial 4 5 47d 52d
KASAN: slab-use-after-free Write in tty_init_dev prio:normal serial 22 C 7 3d13h 52d PATCH [11d]
KASAN: slab-use-after-free Read in serial_core_unregister_port prio:high actionable serial 19 C 3 21d 55d PATCH [24d]
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 5 18d 112d PATCH [110d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 14 23d 167d PATCH [164d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 49d 207d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 80 4d22h 607d PATCH [48d]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 195 2d21h 742d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 97d 763d PATCH [361d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done 5274 24d 765d 💬 4 [142d]
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3803 32d 994d 💬 1 [79d]
memory leak in gsm_activate_mux prio:normal serial 3 syz, C 3 59d 1102d PATCH [133d]
INFO: rcu detected stall in console_callback usb input serial 1 syz, C error error 18 246d 1129d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 77d 1464d 💬 3 [142d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 303 14d 1701d 💬 3 [17d]
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 17d 17d
KCSAN: data-race in n_tty_receive_buf_common / tty_port_close_start serial 6 1 27d 27d
KCSAN: data-race in __process_echoes / n_tty_write (16) serial race:benign prio:low 6 1 28d 28d
KCSAN: data-race in n_tty_receive_char / n_tty_write (13) race:benign prio:high serial 6 1 31d 31d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 116 6d08h 233d