syzbot

 sign-in | mailing list | source | docs
🐞 Open [1535]
≡ Subsystems
🐞 Fixed [6208]
🐞 Invalid [15630]
⬇ Missing Backports [182]
≡ 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 112d 737d 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 206d 212d 28/28 165d 08cfa12adf88 nilfs2: propagate directory read errors from nilfs_find_entry()
KMSAN: kernel-infoleak in con_font_op (2) serial 8 189d 198d 28/28 165d 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 326d 1419d 25/28 325d 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 428d 941d 25/28 366d 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 628d 907d 23/28 563d 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 738d 939d 22/28 688d 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 1121d 1131d 22/28 792d d89a4fac0fbc io_uring: fix assuming triggered poll waitqueue is the single poll
possible deadlock in console_unlock (2) serial C error done 599 809d 1260d 22/28 792d 09c5ba0aa2fc printk: add kthread console printers
KASAN: use-after-free Read in pty_close serial io-uring fuse C done 4 997d 1025d 22/28 792d 7a121ced6e64 io_uring: don't miss setting REQ_F_DOUBLE_POLL
KMSAN: kernel-infoleak in vcs_read (2) serial C 1556 815d 1970d 22/28 792d af77c56aa353 tty: vt: initialize unicode screen buffer
BUG: unable to handle kernel NULL pointer dereference in gsmld_receive_buf serial C error 324 966d 993d 22/28 792d 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 1073d 1259d 22/28 792d 09c5ba0aa2fc printk: add kthread console printers
INFO: trying to register non-static key in gsmld_write serial C error 803 964d 993d 22/28 792d 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 1260d 1264d 20/28 1145d 1ee33b1ca2b8 tty: n_hdlc: make n_hdlc_tty_wakeup() asynchronous
possible deadlock in __queue_work serial 2 1402d 1460d 20/28 1264d 3f804f6d201c KVM: x86: Prevent deadlock against tk_core.seq
memory leak in tty_init_dev serial C 9 1423d 2067d 20/28 1264d 58af3d3d54e8 net: caif: fix memory leak in ldisc_open
WARNING: suspicious RCU usage in console_conditional_schedule serial 1 1442d 1442d 20/28 1264d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
memory leak in con_do_clear_unimap serial C 13 1466d 1525d 20/28 1264d 211b4d42b70f tty: fix memory leak in vc_deallocate
WARNING in iov_iter_revert (2) serial C done 9 1529d 1530d 20/28 1478d 3342ff2698e9 tty: protect tty_write from odd low-level tty disciplines
INFO: task hung in flush_to_ldisc serial C inconclusive done 15 1899d 1969d 15/28 1623d e8c75a30a23c vt: selection, push sel_lock up
KASAN: use-after-free Write in vcs_read serial C done 11 1705d 1710d 15/28 1623d 52c3c3a59234 Revert "vc_screen: extract vcs_read_buf_header"
KASAN: slab-out-of-bounds Read in vc_do_resize serial C done 55 1720d 1956d 15/28 1683d 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 1749d 1822d 15/28 1744d 57d38f26d81e vt: fix unicode console freeing with a common interface
KASAN: use-after-free Read in tty_open serial C done done 8 1859d 1971d 15/28 1813d ca4463bf8438 vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
general protection fault in vt_ioctl serial 1 1903d 1903d 15/28 1837d 6cd1ed50efd8 net-backports: vt: vt_ioctl: fix race in VT_RESIZEX
INFO: task hung in paste_selection serial C inconclusive done 8 1904d 1969d 15/28 1837d e8c75a30a23c vt: selection, push sel_lock up
possible deadlock in tty_unthrottle serial 3 1862d 1886d 15/28 1837d e8c75a30a23c vt: selection, push sel_lock up
KMSAN: kernel-infoleak in tty_compat_ioctl serial C 162 1859d 1889d 15/28 1837d 17329563a97d tty: fix compat TIOCGSERIAL leaking uninitialized memory
KASAN: slab-out-of-bounds Read in vcs_scr_readw serial C done done 16 1971d 1971d 15/28 1936d 0c9acb1af77a vcs: prevent write access to vcsu devices
KASAN: global-out-of-bounds Write in kbd_event serial input usb C 6 1976d 1998d 15/28 1962d b2b2dd71e085 tty: vt: keyboard: reject invalid keycodes
WARNING in __might_sleep (2) serial C 36 2284d 2311d 11/28 2244d fc01d8c61ce0 tty/n_hdlc: fix __might_sleep warning
KASAN: user-memory-access Write in n_tty_set_termios serial C 85 2312d 2582d 11/28 2293d 83d817f41070 tty: Hold tty_ldisc_lock() during tty_reopen()
KMSAN: uninit-value in vcs_read serial C 2343 2515d 2538d 11/28 2361d 21eff69aaaa0 vt: prevent leaking uninitialized data to userspace via /dev/vcs*
KMSAN: kernel-infoleak in vcs_read serial C 531 2504d 2514d 8/28 2480d 21eff69aaaa0 vt: prevent leaking uninitialized data to userspace via /dev/vcs*
INFO: task hung in n_tty_flush_buffer serial 6 2492d 2566d 8/28 2483d ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: task hung in tty_set_termios serial 1 2585d 2583d 8/28 2483d ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: rcu detected stall in n_tty_receive_char_special serial C 3 2555d 2578d 8/28 2483d 3d63b7e4ae0d n_tty: Fix stall at n_tty_receive_char_special().
INFO: task hung in commit_echoes serial 1 2492d 2488d 8/28 2483d ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: rcu detected stall in __process_echoes serial C 326 2491d 2587d 8/28 2483d ebec3f8f5271 n_tty: Access echo_* variables carefully.
kernel panic: n_tty: init_tty serial C 141 2546d 2730d 5/28 2545d 903f9db10f18 tty: Don't call panic() at tty_ldisc_init()
kernel BUG at drivers/tty/tty_ldisc.c:LINE! serial 6 2567d 2583d 5/28 2545d 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 2554d 2730d 5/28 2545d 598c2d41ff44 tty: Avoid possible error pointer dereference at tty_ldisc_restore().
INFO: rcu detected stall in n_tty_ioctl serial 24 2671d 2684d 4/28 2628d 966031f34018 n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)
INFO: rcu detected stall in tty_ioctl serial C 12 2672d 2684d 4/28 2628d 966031f34018 n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)