serial subsystem


List(s): linux-serial@vger.kernel.org
Maintainer(s): gregkh@linuxfoundation.org
Fixed bugs: 49
Parent subsystem(s): kernel (107)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in check_tty_count serial prio:normal 19 syz, C error 2 3d08h 38m
KASAN: slab-use-after-free Write in release_tty prio:normal actionable serial 22 syz, C error 2 3d10h 6d11h
possible deadlock in n_tty_receive_buf_common (2) serial 4 1 12d 7d13h
possible deadlock in task_call_func serial prio:low 4 9 12d 8d13h
WARNING in register_console prio:low serial -1 syz error 30 1d01h 13d PATCH [12d]
INFO: task hung in tty_release_struct (8) prio:high serial 1 32 9h45m 13d
possible deadlock in __refill_objects_node serial prio:high 4 5 11d 16d
KASAN: slab-use-after-free Write in tty_init_dev serial prio:normal 22 5 19d 17d
KASAN: slab-use-after-free Read in serial_core_unregister_port prio:high actionable serial 19 C 3 3h28m 19d
KASAN: slab-use-after-free Read in stop_tty prio:high actionable serial 19 3 18d 76d PATCH [75d]
KASAN: slab-use-after-free Read in kbd_event (2) actionable prio:high serial 19 12 39d 131d PATCH [129d]
KASAN: slab-out-of-bounds Write in do_con_write (3) prio:high serial 21 15 14d 172d
possible deadlock in n_tty_flush_buffer serial 4 syz, C error inconclusive 74 13h00m 572d PATCH [12d]
possible deadlock in tty_buffer_flush (3) serial 4 syz, C done 175 1d17h 707d
KMSAN: uninit-value in n_tty_receive_buf_closing (3) serial 7 syz, C 369 61d 728d PATCH [326d]
possible deadlock in console_lock_spinning_enable (5) serial prio:low 4 syz, C done 5056 42m 729d 💬 4 [106d]
KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) prio:high serial 7 63 68d 741d
KMSAN: uninit-value in n_tty_receive_buf_standard serial 7 syz, C 3801 56d 959d 💬 1 [44d]
memory leak in gsm_activate_mux serial 3 syz, C 3 24d 1067d PATCH [97d]
INFO: rcu detected stall in console_callback usb input serial 1 syz, C error error 18 210d 1093d
BUG: soft lockup in tx prio:low serial 1 syz, C 1195 41d 1429d 💬 3 [106d]
INFO: task can't die in show_free_areas serial 1 syz, C error error 290 11h24m 1666d 💬 3 [13d]
INFO: task hung in paste_selection (2) serial 1 syz, C inconclusive error 11 5d14h 1824d 💬 1 [200d]
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 22d 22d
KCSAN: data-race in __stop_tty / do_con_write (10) serial race:benign prio:low 6 2 26d 27d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) prio:low serial 6 101 5d03h 197d
KCSAN: data-race in __stop_tty / pty_write (16) prio:low serial 6 7 44d 233d