syzbot


Out of 180 bugs, 148 were automatically obsoleted (6 due to revoked reproducers), 32 were invalidated by users.
Applied filters: Label=subsystems:sound (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
KASAN: slab-use-after-free Read in snd_pcm_post_stop sound 19 2 101d 98d
INFO: rcu detected stall in snd_rawmidi_write (6) sound mm 1 8 99d 322d
WARNING in snd_usb_endpoint_start/usb_submit_urb sound -1 1 111d 107d
KASAN: slab-use-after-free Read in snd_pcm_action sound 19 C error error 33 93d 189d
KASAN: slab-use-after-free Read in snd_pcm_oss_look_for_setup sound 19 1 215d 211d
INFO: task hung in snd_seq_info_clients_read sound 1 5 225d 371d
INFO: rcu detected stall in odev_release sound modules mm 1 3 243d 347d
KCSAN: data-race in snd_seq_fifo_event_in / snd_seq_fifo_poll_wait (2) sound 6 1 220d 220d
general protection fault in loopback_jiffies_timer_pos_update (2) sound 2 1 275d 271d
KASAN: vmalloc-out-of-bounds Write in copy_play_buf (2) sound 21 1 284d 280d
kernel BUG in filemap_fault (2) sound -1 C error done 38 272d 316d
INFO: rcu detected stall in snd_vmidi_output_work (4) sound 1 2 295d 304d
KASAN: slab-use-after-free Read in snd_pcm_action_single sound 19 4 316d 473d
linux-next test error: general protection fault in snd_seq_oss_midi_check_new_port sound -1 2 259d 259d
INFO: task hung in usb_audio_probe (4) sound 1 1 334d 334d
KASAN: slab-use-after-free Read in snd_usbmidi_error_timer sound 19 4 340d 356d
possible deadlock in snd_timer_open sound 4 1 407d 403d
INFO: rcu detected stall in snd_vmidi_output_work (3) sound 1 1 399d 399d
INFO: task hung in usb_audio_probe (3) sound 1 3 448d 567d
INFO: rcu detected stall in snd_rawmidi_write (5) sound 1 2 455d 495d
BUG: corrupted list in snd_card_file_remove sound 8 1 483d 479d
INFO: task hung in odev_open (4) sound 1 3 498d 528d
INFO: rcu detected stall in snd_vmidi_output_work (2) sound 1 1 500d 500d
INFO: task hung in odev_release (4) sound 1 1 516d 516d
INFO: task hung in usb_audio_disconnect sound 1 2 531d 548d
INFO: task hung in snd_open sound 1 1 580d 580d
INFO: task hung in snd_seq_device_dev_free sound 1 1 644d 644d
INFO: rcu detected stall in line6_startup_work sound 1 2 652d 652d
INFO: task hung in usb_audio_probe (2) sound 1 1 678d 678d
KASAN: vmalloc-out-of-bounds Write in copy_play_buf sound 21 2 680d 696d
WARNING in snd_pcm_open sound -1 1 614d 610d
kernel panic: corrupted stack end in snd_pcm_oss_write sound 2 1 698d 694d
INFO: rcu detected stall in snd_timer_user_ioctl sound 1 3 705d 725d
INFO: task hung in odev_open (3) sound 1 3 756d 760d
INFO: task hung in odev_release (3) sound 1 1 757d 757d
INFO: rcu detected stall in snd_pcm_oss_ioctl sound 1 1 803d 803d
KCSAN: data-race in snd_fasync_helper / snd_timer_user_ccallback sound 6 1 761d 761d
INFO: rcu detected stall in snd_timer_user_release sound 1 1 916d 916d
INFO: rcu detected stall in snd_rawmidi_write (4) sound 1 1 965d 965d
INFO: rcu detected stall in snd_pcm_oss_read (2) sound 1 1 986d 986d
general protection fault in loopback_jiffies_timer_pos_update sound 2 1 994d 990d
INFO: rcu detected stall in snd_vmidi_output_work sound 1 1 1059d 1059d
INFO: task hung in snd_rawmidi_open (2) sound 1 1 1106d 1106d
KASAN: use-after-free Read in snd_rawmidi_poll io-uring sound 19 C error 20 1199d 1202d
KASAN: use-after-free Read in snd_pcm_oss_poll sound 19 C error 10 1199d 1202d
KASAN: use-after-free Read in snd_pcm_post_stop sound io-uring 19 C error 1 1202d 1202d
possible deadlock in _snd_pcm_stream_lock_irqsave (3) sound 4 C error done 284 1357d 1630d
kernel BUG in __vunmap sound -1 1 1230d 1160d
general protection fault in snd_rawmidi_kernel_write1 sound 2 1 1199d 1195d
general protection fault in snd_rawmidi_write sound 2 2 1200d 1198d
KASAN: use-after-free Read in dummy_pcm_prepare sound 19 1 1202d 1198d
INFO: task hung in odev_release (2) sound 1 3 1291d 1360d
INFO: task hung in odev_open (2) sound 1 15 1308d 1476d
BUG: unable to handle kernel NULL pointer dereference in loopback_jiffies_timer_pos_update sound 10 1 1317d 1313d
INFO: rcu detected stall in snd_rawmidi_write (2) sound 1 2 1350d 1436d
general protection fault in snd_virmidi_output_trigger sound 2 5 1423d 1420d
KASAN: use-after-free Write in snd_rawmidi_kernel_write1 sound 22 1 1423d 1421d
KMSAN: uninit-value in snd_pcm_hw_rule_add (2) sound 7 18 1412d 1679d
INFO: rcu detected stall in snd_pcm_oss_release sound 1 1 1570d 1570d
BUG: soft lockup in odev_write sound 1 3 1638d 1634d
INFO: task hung in usb_audio_probe sound 1 1 1712d 1712d
general protection fault in line6_midibuf_write (2) sound 2 1 1855d 1807d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_oss_set_trigger (3) sound 6 1 1841d 1841d
KCSAN: data-race in snd_pcm_kernel_ioctl / snd_pcm_kernel_ioctl sound 6 1 1861d 1861d
KCSAN: data-race in snd_rawmidi_drain_output / snd_rawmidi_transmit (3) sound 6 13 1849d 1956d
KCSAN: data-race in snd_seq_oss_readq_put_timestamp / snd_seq_oss_readq_put_timestamp (3) sound 6 7 1848d 1936d
KCSAN: data-race in snd_seq_oss_midi_input / snd_seq_oss_timer_stop (2) sound 6 1 1848d 1848d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_oss_sync (3) sound 6 1 1850d 1850d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_kernel_ioctl (3) sound 6 1 1858d 1858d
KCSAN: data-race in snd_timer_interrupt / snd_timer_pause (3) sound 6 1 1860d 1860d
KCSAN: data-race in snd_rawmidi_transmit / snd_rawmidi_write (2) sound 6 4 1866d 1875d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_do_drain_init (4) sound 6 2 1902d 1928d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_oss_set_trigger (2) sound 6 1 1912d 1912d
KCSAN: data-race in snd_seq_oss_readq_poll / snd_seq_oss_readq_put_event (3) sound 6 1 1912d 1912d
KCSAN: data-race in snd_pcm_oss_ioctl / snd_pcm_oss_set_trigger sound 6 1 1922d 1922d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_start sound 6 1 1925d 1925d
KCSAN: data-race in snd_rawmidi_kernel_write1 / snd_rawmidi_poll (2) sound 6 173 1961d 2057d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_do_drain_init (3) sound 6 1 1968d 1968d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_kernel_ioctl (2) sound 6 1 1971d 1968d
KCSAN: data-race in snd_seq_oss_writeq_sync / snd_seq_oss_writeq_sync sound 6 1 1979d 1968d
KCSAN: data-race in snd_seq_oss_midi_close / snd_seq_oss_midi_open sound 6 1 1980d 1968d
KCSAN: data-race in snd_rawmidi_poll / snd_rawmidi_transmit sound 6 26 1982d 1968d
general protection fault in line6_midibuf_write sound 2 1 2068d 2066d
KCSAN: data-race in snd_rawmidi_poll / snd_rawmidi_receive (4) sound 6 1 1991d 1968d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_oss_set_trigger sound 6 1 1995d 1968d
KCSAN: data-race in snd_seq_cell_alloc / snd_seq_info_pool (2) sound 6 2 1991d 1968d
KCSAN: data-race in snd_pcm_oss_change_params_locked / snd_pcm_oss_poll sound 6 2 1991d 1968d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_oss_sync (2) sound 6 1 2003d 1968d
KCSAN: data-race in snd_seq_oss_readq_clear / snd_seq_oss_readq_put_event (2) sound 6 2 2005d 2026d
KCSAN: data-race in snd_ctl_notify / snd_ctl_notify (3) sound 6 1 2015d 2015d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_do_drain_init (2) sound 6 1 2019d 2019d
KCSAN: data-race in snd_pcm_drop / snd_pcm_stop sound 6 1 2031d 2031d
KCSAN: data-race in snd_timer_interrupt / snd_timer_pause (2) sound 6 1 2035d 2035d
KCSAN: data-race in snd_rawmidi_drain_output / snd_rawmidi_transmit (2) sound 6 1 2038d 2038d
KCSAN: data-race in snd_pcm_oss_get_active_substream / snd_pcm_oss_set_trigger sound 6 1 2041d 2041d
KCSAN: data-race in snd_seq_oss_readq_poll / snd_seq_oss_readq_put_event (2) sound 6 1 2041d 2041d
KCSAN: data-race in snd_seq_oss_readq_put_timestamp / snd_seq_oss_readq_put_timestamp (2) sound 6 5 2044d 2101d
KCSAN: data-race in snd_rawmidi_poll / snd_rawmidi_receive (3) sound 6 3 2046d 2053d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_kernel_ioctl sound 6 2 2046d 2052d
KCSAN: data-race in snd_ctl_ioctl / snd_ctl_notify sound 6 1 2047d 2047d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_oss_sync sound 6 1 2048d 2048d
KCSAN: data-race in snd_pcm_lib_malloc_pages / snd_pcm_lib_malloc_pages sound 6 1 2051d 2051d
KCSAN: data-race in pcm_lib_apply_appl_ptr / snd_pcm_oss_sync sound 6 4 2051d 2075d
KCSAN: data-race in snd_seq_oss_readq_clear / snd_seq_oss_readq_put_timestamp sound 6 1 2059d 2059d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_do_drain_init sound 6 1 2062d 2062d
KCSAN: data-race in __snd_pcm_lib_xfer / snd_pcm_stop sound 6 1 2066d 2066d
KCSAN: data-race in snd_pcm_do_drain_init / snd_pcm_drain sound 6 1 2072d 2072d
KCSAN: data-race in snd_seq_oss_readq_clear / snd_seq_oss_readq_put_event sound 6 1 2076d 2076d
KCSAN: data-race in snd_pcm_drain / snd_pcm_start sound 6 2 2080d 2113d
KCSAN: data-race in snd_timer_interrupt / snd_timer_pause sound 6 1 2094d 2094d
KCSAN: data-race in snd_seq_oss_midi_input / snd_seq_oss_timer_stop sound 6 1 2095d 2095d
KCSAN: data-race in port_delete / snd_seq_deliver_single_event sound 6 1 2109d 2109d
KCSAN: data-race in snd_rawmidi_kernel_write1 / snd_rawmidi_write (3) sound 6 5 2112d 2134d
KCSAN: data-race in snd_rawmidi_drain_output / snd_rawmidi_transmit sound 6 4 2116d 2130d
KCSAN: data-race in snd_seq_cell_alloc / snd_seq_info_pool sound 6 1 2122d 2122d
KCSAN: data-race in snd_rawmidi_proceed / snd_rawmidi_write sound 6 8 2124d 2140d
KCSAN: data-race in snd_rawmidi_poll / snd_rawmidi_receive (2) sound 6 6 2131d 2139d
KCSAN: data-race in snd_seq_oss_readq_poll / snd_seq_oss_readq_puts sound 6 1 2131d 2131d
KCSAN: data-race in __snd_rawmidi_transmit_ack / snd_rawmidi_write (2) sound 6 64 2141d 2154d
KCSAN: data-race in snd_seq_check_queue / snd_seq_control_queue (2) sound 6 42 2141d 2204d
KCSAN: data-race in snd_rawmidi_kernel_write1 / snd_rawmidi_write (2) sound 6 5 2152d 2178d
KCSAN: data-race in queue_access_lock / snd_seq_check_queue (2) sound 6 9 2142d 2194d
KCSAN: data-race in snd_pcm_oss_make_ready_locked / snd_pcm_oss_poll sound 6 2 2186d 2190d
KCSAN: data-race in __snd_rawmidi_transmit_ack / snd_rawmidi_drain_output (3) sound 6 1 2149d 2149d
KCSAN: data-race in snd_pcm_oss_change_params_locked / snd_pcm_oss_make_ready sound 6 1 2159d 2159d
KCSAN: data-race in __snd_rawmidi_transmit_ack / snd_rawmidi_poll sound 6 1 2171d 2171d
KCSAN: data-race in snd_ctl_notify / snd_ctl_notify (2) sound 6 1 2156d 2156d
KCSAN: data-race in snd_pcm_oss_ioctl / snd_pcm_oss_make_ready sound 6 7 2179d 2318d
KCSAN: data-race in snd_seq_oss_readq_put_timestamp / snd_seq_oss_readq_put_timestamp sound 6 1 2202d 2202d
KCSAN: data-race in snd_timer_pause / snd_timer_process_callbacks sound 6 10 2228d 2342d
KCSAN: data-race in snd_rawmidi_kernel_write1 / snd_rawmidi_write sound 6 16 2250d 2359d
KCSAN: data-race in __snd_rawmidi_transmit_ack / snd_rawmidi_drain_output (2) sound 6 3 2252d 2300d
KCSAN: data-race in snd_seq_timer_get_cur_tick / snd_seq_timer_interrupt (2) sound 6 11 2259d 2348d
KCSAN: data-race in snd_timer_pause / snd_timer_reschedule sound 6 2 2271d 2300d
KCSAN: data-race in snd_pcm_oss_ioctl / snd_pcm_oss_poll sound 6 2 2281d 2296d
KCSAN: data-race in snd_rawmidi_poll / snd_rawmidi_receive sound 6 4 2287d 2345d
KCSAN: data-race in snd_seq_cell_alloc.isra.0 / snd_seq_info_pool sound 6 1 2292d 2292d
KCSAN: data-race in snd_seq_fifo_event_in / snd_seq_fifo_poll_wait sound 6 3 2295d 2318d
KCSAN: data-race in snd_pcm_oss_poll / snd_pcm_oss_poll sound 6 1 2297d 2297d
KCSAN: data-race in snd_rawmidi_kernel_write1 / snd_rawmidi_poll sound 6 1 2311d 2311d
INFO: task hung in snd_timer_close sound 1 syz done error 3 2365d 2366d
KCSAN: data-race in snd_seq_oss_readq_poll / snd_seq_oss_readq_put_event sound 6 1 2314d 2314d
KCSAN: data-race in snd_rawmidi_read / snd_rawmidi_receive sound 6 1 2326d 2326d
KCSAN: data-race in snd_ctl_notify / snd_ctl_notify sound 6 19 2341d 2378d
KCSAN: data-race in snd_ctl_ioctl / snd_ctl_read sound 6 1 2343d 2343d
KCSAN: data-race in snd_seq_timer_get_cur_tick / snd_seq_timer_interrupt sound 6 5 2362d 2379d
KCSAN: data-race in __snd_rawmidi_transmit_ack / snd_rawmidi_drain_output sound 6 1 2377d 2377d
INFO: task hung in snd_seq_deliver_event sound 1 2 2451d 2471d
KMSAN: uninit-value in snd_seq_control_queue sound 7 1 2613d 2613d
KMSAN: uninit-value in snd_pcm_hw_rule_add sound 7 1 2668d 2668d
KASAN: use-after-free Read in delete_and_unsubscribe_port sound 19 1 2681d 2677d
KMSAN: uninit-value in snd_seq_oss_synth_make_info sound 7 1 2710d 2709d
INFO: task hung in snd_seq_ioctl sound 1 14 2719d 2801d
INFO: task hung in odev_release sound 1 5 2573d 2574d
INFO: task hung in odev_open sound 1 7 2573d 2574d
KMSAN: uninit-value in linear_transfer (3) sound 7 C 469 2604d 2665d
BUG: corrupted list in corrupted (2) sound usb 8 syz 1 2574d 2574d
INFO: task hung in snd_timer_user_ioctl sound 1 1 2758d 2758d
INFO: task hung in snd_rawmidi_open sound 1 1 2761d 2760d
KMSAN: kernel-infoleak in snd_pcm_oss_read (3) sound 9 C 14 2615d 2664d
INFO: rcu detected stall in snd_seq_oss_write sound 1 1 2830d 2829d
INFO: task hung in snd_pcm_oss_open sound 1 1 2821d 2817d
INFO: rcu detected stall in snd_pcm_stream_unlock_irq sound 1 5 2940d 2942d
BUG: unable to handle kernel NULL pointer dereference in snd_seq_ioctl sound 10 1 2899d 2895d
WARNING in snd_pcm_plug_client_channels_buf sound -1 1 3011d 3011d
general protection fault in snd_pcm_hw_param_near sound 2 1 2845d 2844d
KMSAN: kernel-infoleak in snd_pcm_oss_read (2) sound 9 C 26 2846d 2846d
KMSAN: uninit-value in linear_transfer sound 7 4 2847d 2857d
INFO: task hung in seq_free_client sound 1 1 2820d 2820d
BUG: Bad page state (4) sound -1 1 2837d 2837d
KMSAN: kernel-infoleak in snd_pcm_oss_read sound 9 C 922 2846d 2857d
BUG: unable to handle kernel NULL pointer dereference in delete_and_unsubscribe_port sound 10 2 2912d 2914d
BUG: unable to handle kernel NULL pointer dereference in linear_transfer sound 10 syz 2 2915d 2915d
WARNING: ODEBUG bug in snd_pcm_lib_free_vmalloc_buffer sound -1 2 2976d 2983d
INFO: rcu detected stall in __snd_pcm_lib_xfer sound 1 4 3035d 3040d
INFO: rcu detected stall in snd_seq_timer_continue sound 1 1 3025d 3021d
KASAN: null-ptr-deref Read in linear_transfer sound 11 1 3024d 3024d
INFO: rcu detected stall in snd_pcm_oss_write3 sound 1 1 3033d 3032d
INFO: rcu detected stall in linear_transfer sound 1 1 3035d 3034d
KASAN: use-after-free Read in snd_timer_interrupt sound 19 syz 1 3149d 3106d