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🐞 Open [1058] ≡ Subsystems 🐞 Fixed [5284] 🐞 Invalid [12626] ⬇ Missing Backports [90] 📈 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 76d 390d 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 7359 5h14m 1073d 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 81d 595d 26/26 19d 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 281d 561d 23/26 216d 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 391d 592d 22/26 342d 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 775d 785d 22/26 446d d89a4fac0fbc io_uring: fix assuming triggered poll waitqueue is the single poll
possible deadlock in console_unlock (2) serial C error done 599 462d 913d 22/26 446d 09c5ba0aa2fc printk: add kthread console printers
KASAN: use-after-free Read in pty_close serial io-uring fuse C done 4 651d 678d 22/26 446d 7a121ced6e64 io_uring: don't miss setting REQ_F_DOUBLE_POLL
KMSAN: kernel-infoleak in vcs_read (2) serial C 1556 468d 1624d 22/26 446d af77c56aa353 tty: vt: initialize unicode screen buffer
BUG: unable to handle kernel NULL pointer dereference in gsmld_receive_buf serial C error 324 619d 646d 22/26 446d 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 727d 913d 22/26 446d 09c5ba0aa2fc printk: add kthread console printers
INFO: trying to register non-static key in gsmld_write serial C error 803 617d 646d 22/26 446d 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 913d 917d 20/26 799d 1ee33b1ca2b8 tty: n_hdlc: make n_hdlc_tty_wakeup() asynchronous
possible deadlock in __queue_work serial 2 1055d 1114d 20/26 917d 3f804f6d201c KVM: x86: Prevent deadlock against tk_core.seq
memory leak in tty_init_dev serial C 9 1077d 1720d 20/26 917d 58af3d3d54e8 net: caif: fix memory leak in ldisc_open
WARNING: suspicious RCU usage in console_conditional_schedule serial 1 1096d 1096d 20/26 917d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
memory leak in con_do_clear_unimap serial C 13 1119d 1178d 20/26 917d 211b4d42b70f tty: fix memory leak in vc_deallocate
WARNING in iov_iter_revert (2) serial C done 9 1183d 1184d 20/26 1131d 3342ff2698e9 tty: protect tty_write from odd low-level tty disciplines
INFO: task hung in flush_to_ldisc serial C inconclusive done 15 1552d 1622d 15/26 1276d e8c75a30a23c vt: selection, push sel_lock up
KASAN: use-after-free Write in vcs_read serial C done 11 1358d 1363d 15/26 1276d 52c3c3a59234 Revert "vc_screen: extract vcs_read_buf_header"
KASAN: slab-out-of-bounds Read in vc_do_resize serial C done 55 1374d 1609d 15/26 1336d 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 1402d 1475d 15/26 1398d 57d38f26d81e vt: fix unicode console freeing with a common interface
KASAN: use-after-free Read in tty_open serial C done done 8 1512d 1624d 15/26 1466d ca4463bf8438 vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
general protection fault in vt_ioctl serial 1 1556d 1556d 15/26 1491d 6cd1ed50efd8 net-backports: vt: vt_ioctl: fix race in VT_RESIZEX
INFO: task hung in paste_selection serial C inconclusive done 8 1557d 1622d 15/26 1491d e8c75a30a23c vt: selection, push sel_lock up
possible deadlock in tty_unthrottle serial 3 1515d 1539d 15/26 1491d e8c75a30a23c vt: selection, push sel_lock up
KMSAN: kernel-infoleak in tty_compat_ioctl serial C 162 1512d 1542d 15/26 1491d 17329563a97d tty: fix compat TIOCGSERIAL leaking uninitialized memory
KASAN: slab-out-of-bounds Read in vcs_scr_readw serial C done done 16 1624d 1624d 15/26 1589d 0c9acb1af77a vcs: prevent write access to vcsu devices
KASAN: global-out-of-bounds Write in kbd_event serial input usb C 6 1629d 1652d 15/26 1615d b2b2dd71e085 tty: vt: keyboard: reject invalid keycodes
WARNING in __might_sleep (2) serial C 36 1937d 1964d 11/26 1897d fc01d8c61ce0 tty/n_hdlc: fix __might_sleep warning
KASAN: user-memory-access Write in n_tty_set_termios serial C 85 1965d 2236d 11/26 1946d 83d817f41070 tty: Hold tty_ldisc_lock() during tty_reopen()
KMSAN: uninit-value in vcs_read serial C 2343 2168d 2192d 11/26 2014d 21eff69aaaa0 vt: prevent leaking uninitialized data to userspace via /dev/vcs*
KMSAN: kernel-infoleak in vcs_read serial C 531 2158d 2168d 8/26 2133d 21eff69aaaa0 vt: prevent leaking uninitialized data to userspace via /dev/vcs*
INFO: task hung in n_tty_flush_buffer serial 6 2145d 2220d 8/26 2137d ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: task hung in tty_set_termios serial 1 2238d 2236d 8/26 2137d ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: rcu detected stall in n_tty_receive_char_special serial C 3 2208d 2231d 8/26 2137d 3d63b7e4ae0d n_tty: Fix stall at n_tty_receive_char_special().
INFO: task hung in commit_echoes serial 1 2145d 2141d 8/26 2137d ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: rcu detected stall in __process_echoes serial C 326 2144d 2240d 8/26 2137d ebec3f8f5271 n_tty: Access echo_* variables carefully.
kernel BUG at drivers/tty/tty_ldisc.c:LINE! serial 6 2220d 2236d 5/26 2199d 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 2207d 2383d 5/26 2199d 598c2d41ff44 tty: Avoid possible error pointer dereference at tty_ldisc_restore().
kernel panic: n_tty: init_tty serial C 141 2199d 2383d 5/26 2199d 903f9db10f18 tty: Don't call panic() at tty_ldisc_init()
INFO: rcu detected stall in n_tty_ioctl serial 24 2324d 2338d 4/26 2282d 966031f34018 n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)
INFO: rcu detected stall in tty_ioctl serial C 12 2325d 2338d 4/26 2282d 966031f34018 n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)