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🐞 Open [1032] ≡ Subsystems 🐞 Fixed [5263] 🐞 Invalid [12582] ⬇ Missing Backports [85] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Applied filters: Label=subsystems:serial (drop)
Title Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
KCSAN: data-race in __fput / __tty_hangup (4) serial 3 67d 381d 1/26 never tty: tty_io: remove hung_up_tty_fops
BUG: sleeping function called from invalid context in console_lock (2) serial C inconclusive inconclusive 7309 48m 1064d 1/26 never tty: add the option to have a tty reject a new ldisc
BUG: sleeping function called from invalid context in gsm_send serial C error 16 72d 586d 26/26 10d acdab4cb4ba7 Revert "tty: n_gsm: avoid call of sleeping functions from atomic context"
KASAN: use-after-free Read in gsm_cleanup_mux serial C done done 16 273d 552d 23/26 207d 3c4f8333b582 tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux
possible deadlock in tty_port_tty_get serial C 22661 382d 583d 22/26 333d 1007843a9190 mm/page_alloc: fix potential deadlock on zonelist_update_seq seqlock
KASAN: use-after-free Read in tty_release io-uring serial C done 23 766d 776d 22/26 437d d89a4fac0fbc io_uring: fix assuming triggered poll waitqueue is the single poll
possible deadlock in console_unlock (2) serial C error done 599 453d 904d 22/26 437d 09c5ba0aa2fc printk: add kthread console printers
KASAN: use-after-free Read in pty_close serial io-uring fuse C done 4 642d 669d 22/26 437d 7a121ced6e64 io_uring: don't miss setting REQ_F_DOUBLE_POLL
KMSAN: kernel-infoleak in vcs_read (2) serial C 1556 460d 1615d 22/26 437d af77c56aa353 tty: vt: initialize unicode screen buffer
BUG: unable to handle kernel NULL pointer dereference in gsmld_receive_buf serial C error 324 610d 637d 22/26 437d f16c6d2e58a4 tty: n_gsm: add sanity check for gsm->receive in gsm_receive_buf()
possible deadlock in console_lock_spinning_enable (2) serial C inconclusive done 117 718d 904d 22/26 437d 09c5ba0aa2fc printk: add kthread console printers
INFO: trying to register non-static key in gsmld_write serial C error 803 608d 637d 22/26 437d 4bb1a53be85f tty: n_gsm: initialize more members at gsm_alloc_mux()
BUG: sleeping function called from invalid context in __might_resched serial C inconclusive 9 905d 908d 20/26 790d 1ee33b1ca2b8 tty: n_hdlc: make n_hdlc_tty_wakeup() asynchronous
possible deadlock in __queue_work serial 2 1046d 1105d 20/26 908d 3f804f6d201c KVM: x86: Prevent deadlock against tk_core.seq
memory leak in tty_init_dev serial C 9 1068d 1711d 20/26 908d 58af3d3d54e8 net: caif: fix memory leak in ldisc_open
WARNING: suspicious RCU usage in console_conditional_schedule serial 1 1087d 1087d 20/26 908d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
memory leak in con_do_clear_unimap serial C 13 1110d 1169d 20/26 908d 211b4d42b70f tty: fix memory leak in vc_deallocate
WARNING in iov_iter_revert (2) serial C done 9 1174d 1175d 20/26 1123d 3342ff2698e9 tty: protect tty_write from odd low-level tty disciplines
INFO: task hung in flush_to_ldisc serial C inconclusive done 15 1543d 1613d 15/26 1267d e8c75a30a23c vt: selection, push sel_lock up
KASAN: use-after-free Write in vcs_read serial C done 11 1349d 1354d 15/26 1267d 52c3c3a59234 Revert "vc_screen: extract vcs_read_buf_header"
KASAN: slab-out-of-bounds Read in vc_do_resize serial C done 55 1365d 1600d 15/26 1327d d88ca7e1a27e fbmem: pull fbcon_update_vcs() out of fb_set_var()
kernel BUG at arch/x86/mm/physaddr.c:LINE! (5) serial C done 241 1393d 1466d 15/26 1389d 57d38f26d81e vt: fix unicode console freeing with a common interface
KASAN: use-after-free Read in tty_open serial C done done 8 1503d 1615d 15/26 1457d ca4463bf8438 vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
general protection fault in vt_ioctl serial 1 1547d 1547d 15/26 1482d 6cd1ed50efd8 net-backports: vt: vt_ioctl: fix race in VT_RESIZEX
INFO: task hung in paste_selection serial C inconclusive done 8 1548d 1613d 15/26 1482d e8c75a30a23c vt: selection, push sel_lock up
possible deadlock in tty_unthrottle serial 3 1506d 1530d 15/26 1482d e8c75a30a23c vt: selection, push sel_lock up
KMSAN: kernel-infoleak in tty_compat_ioctl serial C 162 1503d 1533d 15/26 1482d 17329563a97d tty: fix compat TIOCGSERIAL leaking uninitialized memory
KASAN: slab-out-of-bounds Read in vcs_scr_readw serial C done done 16 1615d 1615d 15/26 1580d 0c9acb1af77a vcs: prevent write access to vcsu devices
KASAN: global-out-of-bounds Write in kbd_event serial input usb C 6 1620d 1643d 15/26 1606d b2b2dd71e085 tty: vt: keyboard: reject invalid keycodes
WARNING in __might_sleep (2) serial C 36 1928d 1955d 11/26 1888d fc01d8c61ce0 tty/n_hdlc: fix __might_sleep warning
KASAN: user-memory-access Write in n_tty_set_termios serial C 85 1956d 2227d 11/26 1937d 83d817f41070 tty: Hold tty_ldisc_lock() during tty_reopen()
KMSAN: uninit-value in vcs_read serial C 2343 2159d 2183d 11/26 2005d 21eff69aaaa0 vt: prevent leaking uninitialized data to userspace via /dev/vcs*
KMSAN: kernel-infoleak in vcs_read serial C 531 2149d 2159d 8/26 2124d 21eff69aaaa0 vt: prevent leaking uninitialized data to userspace via /dev/vcs*
INFO: task hung in n_tty_flush_buffer serial 6 2136d 2211d 8/26 2128d ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: task hung in tty_set_termios serial 1 2229d 2227d 8/26 2128d ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: rcu detected stall in n_tty_receive_char_special serial C 3 2200d 2222d 8/26 2128d 3d63b7e4ae0d n_tty: Fix stall at n_tty_receive_char_special().
INFO: task hung in commit_echoes serial 1 2136d 2132d 8/26 2128d ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: rcu detected stall in __process_echoes serial C 326 2136d 2231d 8/26 2128d ebec3f8f5271 n_tty: Access echo_* variables carefully.
kernel panic: n_tty: init_tty serial C 141 2190d 2374d 5/26 2190d 903f9db10f18 tty: Don't call panic() at tty_ldisc_init()
kernel BUG at drivers/tty/tty_ldisc.c:LINE! serial 6 2211d 2227d 5/26 2190d 598c2d41ff44 tty: Avoid possible error pointer dereference at tty_ldisc_restore(). bcdd0ca8cb87 tty: Use __GFP_NOFAIL for tty_ldisc_get()
WARNING in tty_set_ldisc serial syz 177 2198d 2374d 5/26 2190d 598c2d41ff44 tty: Avoid possible error pointer dereference at tty_ldisc_restore().
INFO: rcu detected stall in tty_ioctl serial C 12 2316d 2329d 4/26 2273d 966031f34018 n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)
INFO: rcu detected stall in n_tty_ioctl serial 24 2316d 2329d 4/26 2273d 966031f34018 n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)