syzbot

Applied filters: Label=subsystems:serial (drop)

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Closed	Patch
KCSAN: data-race in __fput / __tty_hangup (4) serial	6				8	102d	980d	1/29	never	tty: tty_io: fix race between tty_fops and hung_up_tty_fops
general protection fault in vc_deallocate serial	2	C	done		475	100d	109d	29/29	58d	fc702e7df456 vt: move vc_saved_screen to within tty allocated judgment
INFO: task hung in vcs_open (8) nilfs serial	1	C	inconclusive		7	450d	456d	28/29	408d	08cfa12adf88 nilfs2: propagate directory read errors from nilfs_find_entry()
KMSAN: kernel-infoleak in con_font_op (2) serial	9				8	433d	442d	28/29	408d	f956052e00de vt: prevent kernel-infoleak in con_font_get()
BUG: sleeping function called from invalid context in console_lock (2) serial	5	C	inconclusive	inconclusive	7447	569d	1663d	25/29	569d	6bd23e0c2bb6 tty: add the option to have a tty reject a new ldisc
BUG: sleeping function called from invalid context in gsm_send serial	5	C	error		16	671d	1185d	25/29	609d	acdab4cb4ba7 Revert "tty: n_gsm: avoid call of sleeping functions from atomic context"
KASAN: use-after-free Read in gsm_cleanup_mux serial	19	C	done	done	16	872d	1151d	23/29	806d	3c4f8333b582 tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux
possible deadlock in tty_port_tty_get serial	4	C			22661	981d	1183d	22/29	932d	1007843a9190 mm/page_alloc: fix potential deadlock on zonelist_update_seq seqlock
KASAN: use-after-free Read in tty_release io-uring serial	19	C	done		23	1365d	1375d	22/29	1036d	d89a4fac0fbc io_uring: fix assuming triggered poll waitqueue is the single poll
possible deadlock in console_unlock (2) serial	4	C	error	done	599	1052d	1503d	22/29	1036d	09c5ba0aa2fc printk: add kthread console printers
KASAN: use-after-free Read in pty_close serial io-uring fuse	19	C	done		4	1241d	1268d	22/29	1036d	7a121ced6e64 io_uring: don't miss setting REQ_F_DOUBLE_POLL
KMSAN: kernel-infoleak in vcs_read (2) serial	18	C			1556	1059d	2214d	22/29	1036d	af77c56aa353 tty: vt: initialize unicode screen buffer
BUG: unable to handle kernel NULL pointer dereference in gsmld_receive_buf serial	10	C	error		324	1209d	1236d	22/29	1036d	f16c6d2e58a4 tty: n_gsm: add sanity check for gsm->receive in gsm_receive_buf()
possible deadlock in console_lock_spinning_enable (2) serial	4	C	inconclusive	done	117	1317d	1503d	22/29	1036d	09c5ba0aa2fc printk: add kthread console printers
INFO: trying to register non-static key in gsmld_write serial	-1	C	error		803	1207d	1236d	22/29	1036d	4bb1a53be85f tty: n_gsm: initialize more members at gsm_alloc_mux()
BUG: sleeping function called from invalid context in __might_resched serial	5	C	inconclusive		9	1504d	1507d	20/29	1389d	1ee33b1ca2b8 tty: n_hdlc: make n_hdlc_tty_wakeup() asynchronous
possible deadlock in __queue_work serial	4				2	1645d	1704d	20/29	1507d	3f804f6d201c KVM: x86: Prevent deadlock against tk_core.seq
memory leak in tty_init_dev serial	3	C			9	1667d	2311d	20/29	1507d	58af3d3d54e8 net: caif: fix memory leak in ldisc_open
WARNING: suspicious RCU usage in console_conditional_schedule serial	4				1	1686d	1686d	20/29	1507d	3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
memory leak in con_do_clear_unimap serial	3	C			13	1709d	1768d	20/29	1507d	211b4d42b70f tty: fix memory leak in vc_deallocate
WARNING in iov_iter_revert (2) serial	-1	C	done		9	1773d	1774d	20/29	1722d	3342ff2698e9 tty: protect tty_write from odd low-level tty disciplines
INFO: task hung in flush_to_ldisc serial	1	C	inconclusive	done	15	2142d	2212d	15/29	1866d	e8c75a30a23c vt: selection, push sel_lock up
KASAN: use-after-free Write in vcs_read serial	24	C	done		11	1948d	1953d	15/29	1866d	52c3c3a59234 Revert "vc_screen: extract vcs_read_buf_header"
KASAN: slab-out-of-bounds Read in vc_do_resize serial	17	C	done		55	1964d	2199d	15/29	1926d	d88ca7e1a27e fbmem: pull fbcon_update_vcs() out of fb_set_var()
kernel BUG at arch/x86/mm/physaddr.c:LINE! (5) serial	-1	C	done		241	1992d	2065d	15/29	1988d	57d38f26d81e vt: fix unicode console freeing with a common interface
KASAN: use-after-free Read in tty_open serial	19	C	done	done	8	2103d	2214d	15/29	2056d	ca4463bf8438 vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
general protection fault in vt_ioctl serial	2				1	2146d	2146d	15/29	2081d	6cd1ed50efd8 net-backports: vt: vt_ioctl: fix race in VT_RESIZEX
INFO: task hung in paste_selection serial	1	C	inconclusive	done	8	2147d	2212d	15/29	2081d	e8c75a30a23c vt: selection, push sel_lock up
possible deadlock in tty_unthrottle serial	4				3	2105d	2129d	15/29	2081d	e8c75a30a23c vt: selection, push sel_lock up
KMSAN: kernel-infoleak in tty_compat_ioctl serial	9	C			162	2102d	2132d	15/29	2081d	17329563a97d tty: fix compat TIOCGSERIAL leaking uninitialized memory
KASAN: slab-out-of-bounds Read in vcs_scr_readw serial	17	C	done	done	16	2214d	2215d	15/29	2179d	0c9acb1af77a vcs: prevent write access to vcsu devices
KASAN: global-out-of-bounds Write in kbd_event serial input usb	23	C			6	2219d	2242d	15/29	2205d	b2b2dd71e085 tty: vt: keyboard: reject invalid keycodes
WARNING in __might_sleep (2) serial	-1	C			36	2527d	2554d	11/29	2487d	fc01d8c61ce0 tty/n_hdlc: fix __might_sleep warning
KASAN: user-memory-access Write in n_tty_set_termios serial	23	C			85	2555d	2826d	11/29	2537d	83d817f41070 tty: Hold tty_ldisc_lock() during tty_reopen()
KMSAN: uninit-value in vcs_read serial	7	C			2343	2758d	2782d	11/29	2604d	21eff69aaaa0 vt: prevent leaking uninitialized data to userspace via /dev/vcs*
KMSAN: kernel-infoleak in vcs_read serial	9	C			531	2748d	2758d	8/29	2723d	21eff69aaaa0 vt: prevent leaking uninitialized data to userspace via /dev/vcs*
INFO: task hung in n_tty_flush_buffer serial	1				6	2735d	2810d	8/29	2727d	ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: task hung in tty_set_termios serial	1				1	2828d	2827d	8/29	2727d	ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: rcu detected stall in n_tty_receive_char_special serial	1	C			3	2799d	2821d	8/29	2727d	3d63b7e4ae0d n_tty: Fix stall at n_tty_receive_char_special().
INFO: task hung in commit_echoes serial	1				1	2735d	2731d	8/29	2727d	ebec3f8f5271 n_tty: Access echo_* variables carefully.
INFO: rcu detected stall in __process_echoes serial	1	C			326	2735d	2830d	8/29	2727d	ebec3f8f5271 n_tty: Access echo_* variables carefully.
kernel BUG at drivers/tty/tty_ldisc.c:LINE! serial	-1				6	2810d	2826d	5/29	2789d	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	-1	syz			177	2797d	2973d	5/29	2789d	598c2d41ff44 tty: Avoid possible error pointer dereference at tty_ldisc_restore().
kernel panic: n_tty: init_tty serial	2	C			141	2789d	2973d	5/29	2789d	903f9db10f18 tty: Don't call panic() at tty_ldisc_init()
INFO: rcu detected stall in tty_ioctl serial	1	C			12	2915d	2928d	4/29	2872d	966031f34018 n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)
INFO: rcu detected stall in n_tty_ioctl serial	1				24	2915d	2928d	4/29	2872d	966031f34018 n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)