syzbot

 sign-in | mailing list | source | docs
🐞 Open [1590]
≡ Subsystems
🐞 Fixed [6234]
🐞 Invalid [15785]
⬇ Missing Backports [183]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 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 7 133d 758d 1/28 never tty: tty_io: fix race between tty_fops and hung_up_tty_fops
INFO: task hung in vcs_open (8) nilfs serial C inconclusive 7 227d 233d 28/28 186d 08cfa12adf88 nilfs2: propagate directory read errors from nilfs_find_entry()
KMSAN: kernel-infoleak in con_font_op (2) serial 8 210d 219d 28/28 186d f956052e00de vt: prevent kernel-infoleak in con_font_get()
BUG: sleeping function called from invalid context in console_lock (2) serial C inconclusive inconclusive 7447 347d 1440d 25/28 346d 6bd23e0c2bb6 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 449d 962d 25/28 387d 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 649d 928d 23/28 584d 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 759d 960d 22/28 709d 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 1142d 1152d 22/28 813d d89a4fac0fbc io_uring: fix assuming triggered poll waitqueue is the single poll
possible deadlock in console_unlock (2) serial C error done 599 830d 1281d 22/28 813d 09c5ba0aa2fc printk: add kthread console printers
KASAN: use-after-free Read in pty_close serial io-uring fuse C done 4 1018d 1046d 22/28 813d 7a121ced6e64 io_uring: don't miss setting REQ_F_DOUBLE_POLL
KMSAN: kernel-infoleak in vcs_read (2) serial C 1556 836d 1991d 22/28 813d af77c56aa353 tty: vt: initialize unicode screen buffer
BUG: unable to handle kernel NULL pointer dereference in gsmld_receive_buf serial C error 324 987d 1014d 22/28 813d 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 1094d 1280d 22/28 813d 09c5ba0aa2fc printk: add kthread console printers
INFO: trying to register non-static key in gsmld_write serial C error 803 985d 1014d 22/28 813d 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 1281d 1285d 20/28 1166d 1ee33b1ca2b8 tty: n_hdlc: make n_hdlc_tty_wakeup() asynchronous
possible deadlock in __queue_work serial 2 1423d 1481d 20/28 1285d 3f804f6d201c KVM: x86: Prevent deadlock against tk_core.seq
memory leak in tty_init_dev serial C 9 1444d 2088d 20/28 1285d 58af3d3d54e8 net: caif: fix memory leak in ldisc_open
WARNING: suspicious RCU usage in console_conditional_schedule serial 1 1463d 1463d 20/28 1285d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
memory leak in con_do_clear_unimap serial C 13 1487d 1546d 20/28 1285d 211b4d42b70f tty: fix memory leak in vc_deallocate
WARNING in iov_iter_revert (2) serial C done 9 1550d 1551d 20/28 1499d 3342ff2698e9 tty: protect tty_write from odd low-level tty disciplines
INFO: task hung in flush_to_ldisc serial C inconclusive done 15 1920d 1990d 15/28 1644d e8c75a30a23c vt: selection, push sel_lock up
KASAN: use-after-free Write in vcs_read serial C done 11 1726d 1731d 15/28 1644d 52c3c3a59234 Revert "vc_screen: extract vcs_read_buf_header"
KASAN: slab-out-of-bounds Read in vc_do_resize serial C done 55 1741d 1977d 15/28 1704d 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 1770d 1843d 15/28 1765d 57d38f26d81e vt: fix unicode console freeing with a common interface
KASAN: use-after-free Read in tty_open serial C done done 8 1880d 1992d 15/28 1834d ca4463bf8438 vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
general protection fault in vt_ioctl serial 1 1924d 1924d 15/28 1858d 6cd1ed50efd8 net-backports: vt: vt_ioctl: fix race in VT_RESIZEX
INFO: task hung in paste_selection serial C inconclusive done 8 1925d 1990d 15/28 1858d e8c75a30a23c vt: selection, push sel_lock up
possible deadlock in tty_unthrottle serial 3 1883d 1907d 15/28 1858d e8c75a30a23c vt: selection, push sel_lock up
KMSAN: kernel-infoleak in tty_compat_ioctl serial C 162 1880d 1910d 15/28 1858d 17329563a97d tty: fix compat TIOCGSERIAL leaking uninitialized memory
KASAN: slab-out-of-bounds Read in vcs_scr_readw serial C done done 16 1992d 1992d 15/28 1957d 0c9acb1af77a vcs: prevent write access to vcsu devices
KASAN: global-out-of-bounds Write in kbd_event serial input usb C 6 1997d 2019d 15/28 1983d b2b2dd71e085 tty: vt: keyboard: reject invalid keycodes
WARNING in __might_sleep (2) serial C 36 2305d 2332d 11/28 2265d fc01d8c61ce0 tty/n_hdlc: fix __might_sleep warning
KASAN: user-memory-access Write in n_tty_set_termios serial C 85 2333d 2603d 11/28 2314d 83d817f41070 tty: Hold tty_ldisc_lock() during tty_reopen()
KMSAN: uninit-value in vcs_read serial C 2343 2536d 2559d 11/28 2382d 21eff69aaaa0 vt: prevent leaking uninitialized data to userspace via /dev/vcs*
KMSAN: kernel-infoleak in vcs_read serial C 531 2525d 2535d 8/28 2501d 21eff69aaaa0 vt: prevent leaking uninitialized data to userspace via /dev/vcs*
INFO: task hung in n_tty_flush_buffer serial 6 2513d 2587d 8/28 2504d ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: task hung in tty_set_termios serial 1 2606d 2604d 8/28 2504d ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: rcu detected stall in n_tty_receive_char_special serial C 3 2576d 2599d 8/28 2504d 3d63b7e4ae0d n_tty: Fix stall at n_tty_receive_char_special().
INFO: task hung in commit_echoes serial 1 2513d 2509d 8/28 2504d ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: rcu detected stall in __process_echoes serial C 326 2512d 2608d 8/28 2504d ebec3f8f5271 n_tty: Access echo_* variables carefully.
kernel panic: n_tty: init_tty serial C 141 2567d 2751d 5/28 2566d 903f9db10f18 tty: Don't call panic() at tty_ldisc_init()
kernel BUG at drivers/tty/tty_ldisc.c:LINE! serial 6 2588d 2604d 5/28 2566d 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 2575d 2751d 5/28 2566d 598c2d41ff44 tty: Avoid possible error pointer dereference at tty_ldisc_restore().
INFO: rcu detected stall in n_tty_ioctl serial 24 2692d 2705d 4/28 2649d 966031f34018 n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)
INFO: rcu detected stall in tty_ioctl serial C 12 2693d 2705d 4/28 2649d 966031f34018 n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)