syzbot


Applied filters: Label=subsystems:alsa (drop)
Title Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
memory leak in snd_seq_create_port alsa C 1 74d 70d 23/25 never 057849ccc3d8 ALSA: seq: Fix memory leak at error path in snd_seq_create_port()
possible deadlock in snd_timer_interrupt (2) alsa C error 29 411d 672d 24/25 212d 95cc637c1afd ALSA: timer: Use deferred fasync helper
WARNING in snd_usbmidi_output_open alsa usb C done 37 309d 317d 24/25 212d ad72c3c3f6eb ALSA: usb-audio: Drop snd_BUG_ON() from snd_usbmidi_output_open()
KASAN: use-after-free Read in __snd_rawmidi_transmit_peek usb alsa syz error 48 414d 524d 24/25 212d 0665886ad139 ALSA: usb-audio: Clear MIDI port active flag after draining
KASAN: use-after-free Read in snd_rawmidi_transmit alsa usb C done done 7 480d 514d 24/25 212d 0125de38122f ALSA: usb-audio: Cancel pending work at closing a MIDI substream
possible deadlock in __snd_pcm_lib_xfer alsa C unreliable 3 545d 544d 24/25 212d bc55cfd5718c ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock
KASAN: null-ptr-deref Write in snd_pcm_format_set_silence alsa C unreliable 8 389d 534d 24/25 212d 2f7a26abb824 ALSA: pcm: Test for "silence" field in struct "pcm_format_data"
KASAN: use-after-free Read in __snd_rawmidi_transmit_ack alsa 1 491d 487d 24/25 212d 0125de38122f ALSA: usb-audio: Cancel pending work at closing a MIDI substream
WARNING: kmalloc bug in snd_pcm_plugin_alloc (2) alsa C done 2 561d 557d 24/25 212d efb6402c3c4a ALSA: oss: Fix PCM OSS buffer allocation overflow
possible deadlock in snd_pcm_period_elapsed (3) alsa C inconclusive 23 409d 634d 24/25 212d 96b097091c66 ALSA: pcm: Use deferred fasync helper
KASAN: use-after-free Read in snd_mixer_oss_get_volume1 alsa C inconclusive 1 708d 704d 22/25 565d 411cef6adfb3 ALSA: mixer: oss: Fix racy access to slots
WARNING: kmalloc bug in snd_pcm_plugin_alloc alsa 4 585d 668d 22/25 565d 9d2479c96087 ALSA: pcm: oss: Fix negative period/buffer sizes 8839c8c0f77a ALSA: pcm: oss: Limit the period size to 16MB
possible deadlock in snd_mixer_oss_ioctl1 alsa C done 149 697d 701d 22/25 565d 3ab799201845 ALSA: mixer: fix deadlock in snd_mixer_oss_set_volume
INFO: rcu detected stall in snd_seq_write (2) alsa syz done 21 680d 693d 22/25 565d 6fadb494a638 ALSA: seq: Set upper limit of processed events
KMSAN: uninit-value in snd_rawmidi_ioctl alsa C 1506 583d 645d 22/25 565d 39a8fc4971a0 ALSA: rawmidi - fix the uninitalized user_pversion
possible deadlock in snd_timer_interrupt alsa C done 41 691d 791d 22/25 684d f671a691e299 fcntl: fix potential deadlocks for &fown_struct.lock
KASAN: use-after-free Read in snd_seq_timer_interrupt (2) alsa C inconclusive 2 841d 839d 22/25 684d 83e197a8414c ALSA: seq: Fix race of snd_seq_timer_open()
UBSAN: shift-out-of-bounds in snd_timer_user_ccallback alsa 1 849d 845d 22/25 684d 9c1fe96bded9 ALSA: timer: Fix master timer notification
KASAN: slab-out-of-bounds Read in snd_usbmidi_get_ms_info alsa usb C 10 862d 867d 22/25 684d e84749a78dc8 ALSA: usb-audio: Validate MS endpoint descriptors
general protection fault in usb_audio_probe alsa usb C done 360 928d 930d 22/25 898d 30dea07180de ALSA: usb-audio: fix NULL ptr dereference in usb_audio_probe
KASAN: use-after-free Read in usb_audio_disconnect alsa usb C done 15 928d 929d 22/25 898d c5aa956eaeb0 ALSA: usb-audio: fix use after free in usb_audio_disconnect
KCSAN: data-race in snd_rawmidi_transmit / snd_rawmidi_write alsa 232 962d 1138d 21/25 928d 88a06d6fd6b3 ALSA: rawmidi: Access runtime->avail always in spinlock
UBSAN: shift-out-of-bounds in parse_audio_format_i alsa usb C error 19 1014d 1019d 21/25 928d 175b8d89fe29 ALSA: pcm: oss: Fix potential out-of-bounds shift 43d5ca88dfcd ALSA: usb-audio: Fix potential out-of-bounds shift
KCSAN: data-race in snd_rawmidi_poll / snd_rawmidi_proceed alsa 378 1013d 1139d 21/25 928d 88a06d6fd6b3 ALSA: rawmidi: Access runtime->avail always in spinlock
KMSAN: uninit-value in snd_seq_oss_synth_make_info (2) alsa 1 987d 982d 21/25 928d 217bfbb8b0bf ALSA: seq: oss: Fix missing error check in snd_seq_oss_synth_make_info()
UBSAN: shift-out-of-bounds in snd_usbmidi_get_ms_info alsa usb C error 9 986d 1006d 21/25 928d c06ccf3ebb75 ALSA: usb-audio: Fix UBSAN warnings for MIDI jacks
UBSAN: shift-out-of-bounds in snd_pcm_oss_change_params_locked alsa C unreliable 225 1005d 1019d 21/25 928d 11cb881bf075 ALSA: pcm: oss: Fix a few more UBSAN fixes
KCSAN: data-race in snd_seq_check_queue / snd_seq_control_queue (3) alsa 111 1013d 1159d 21/25 928d 4ebd47037027 ALSA: seq: Use bool for snd_seq_queue internal flags
KASAN: use-after-free Read in snd_pcm_oss_release alsa 1 1123d 1123d 17/25 1095d 77f4689de17c fix regression in "epoll: Keep a reference on files added to the check list"
WARNING in snd_pcm_plugin_build_mulaw alsa C done 4 1121d 1118d 17/25 1095d 949a1ebe8cea ALSA: pcm: oss: Remove superfluous WARN_ON() for mulaw sanity check
general protection fault in snd_ctl_release alsa syz done 4 1117d 1117d 17/25 1095d 77f4689de17c fix regression in "epoll: Keep a reference on files added to the check list"
KASAN: use-after-free Read in line6_submit_audio_in_all_urbs alsa 2 1171d 1185d 17/25 1103d 68359a1ad844 ALSA: line6: Sync the pending work cancel at disconnection
KASAN: use-after-free Read in delete_and_unsubscribe_port (2) alsa syz done 4 1147d 1172d 17/25 1103d 80982c7e834e ALSA: seq: oss: Serialize ioctls
WARNING in submit_audio_out_urb/usb_submit_urb alsa usb syz 2 1172d 1172d 17/25 1103d 6e8a914ad619 ALSA: line6: Perform sanity check for each URB creation
KASAN: invalid-free in snd_seq_port_disconnect alsa syz done 9 1146d 1151d 17/25 1103d 80982c7e834e ALSA: seq: oss: Serialize ioctls
WARNING in snd_usbmidi_submit_urb/usb_submit_urb usb alsa C done 42 1186d 1210d 17/25 1103d 9b7e5208a941 ALSA: usb-audio: Fix race against the error recovery URB submission
WARNING in snd_info_get_line alsa C done 36 1159d 1164d 17/25 1103d 60379ba08532 ALSA: info: Drop WARN_ON() from buffer NULL sanity check
WARNING in snd_usbmidi_input_start/usb_submit_urb usb alsa C done 231 1163d 1206d 17/25 1103d 9b7e5208a941 ALSA: usb-audio: Fix race against the error recovery URB submission
KASAN: slab-out-of-bounds Write in snd_usb_mixer_notify_id usb alsa C done 39 1183d 1188d 17/25 1164d 220345e98f1c ALSA: usb-audio: Fix OOB access of mixer element list
KASAN: slab-out-of-bounds Write in snd_usb_mixer_interrupt alsa usb C done 5 1186d 1188d 17/25 1164d 220345e98f1c ALSA: usb-audio: Fix OOB access of mixer element list
linux-next test error: WARNING in snd_pcm_plug_alloc alsa 3 1291d 1291d 17/25 1257d 5461e0530c22 ALSA: pcm: oss: Remove WARNING from snd_pcm_plug_alloc() checks
KCSAN: data-race in snd_seq_check_queue / snd_seq_control_queue alsa 97 1258d 1356d 17/25 1257d bb51e669fa49 ALSA: seq: Avoid concurrent access to queue flags
KCSAN: data-race in queue_access_lock / snd_seq_check_queue alsa 58 1297d 1339d 17/25 1257d bb51e669fa49 ALSA: seq: Avoid concurrent access to queue flags
KCSAN: data-race in __snd_rawmidi_transmit_ack / snd_rawmidi_write alsa 168 1258d 1384d 17/25 1257d dfa9a5efe8b9 ALSA: rawmidi: Avoid bit fields for state flags
KASAN: slab-out-of-bounds Read in resample_shrink alsa C done 5 1279d 1297d 17/25 1257d f2ecf903ef06 ALSA: pcm: oss: Avoid plugin buffer overflow
KCSAN: data-race in snd_seq_prioq_cell_out / snd_seq_timer_interrupt alsa 118 1258d 1352d 17/25 1257d dc7497795e01 ALSA: seq: Fix concurrent access to queue current tick/time
memory leak in snd_pcm_hw_params alsa C 25 1326d 1334d 16/25 1314d 66f2d19f8116 ALSA: pcm: Fix memory leak at closing a stream without hw_free
KASAN: use-after-free Read in snd_timer_resolution alsa C 5 1330d 1348d 16/25 1314d 60adcfde92fa ALSA: seq: Fix racy access for queue timer in proc read
WARNING in azx_rirb_get_response alsa 4 1376d 1378d 16/25 1318d 475feec0c41a ALSA: hda - Downgrade error message for single-cmd fallback
KASAN: slab-out-of-bounds Read in build_audio_procunit (2) alsa usb C 1 1418d 1417d 16/25 1340d 976a68f06b2e ALSA: usb-audio: Fix incorrect size check for processing/extension units
KASAN: slab-out-of-bounds Read in linear_transfer (3) alsa C done 5 1389d 1390d 16/25 1356d 4cc8d6505ab8 ALSA: pcm: oss: Avoid potential buffer overflows
KASAN: use-after-free Read in snd_timer_open alsa C done 87 1412d 1413d 16/25 1382d 0c4f09ceec3d ALSA: timer: Fix the breakage of slave link open
general protection fault in snd_usb_create_mixer alsa usb C 1 1404d 1403d 16/25 1382d 9435f2bb6687 ALSA: usb-audio: Fix NULL dereference at parsing BADD
KMSAN: use-after-free in build_audio_procunit alsa usb C 2 1433d 1433d 15/25 1395d 976a68f06b2e ALSA: usb-audio: Fix incorrect size check for processing/extension units
KMSAN: uninit-value in get_min_max_with_quirks alsa usb C 11 1428d 1416d 15/25 1395d 167beb175679 ALSA: usb-audio: Fix missing error check at mixer resolution test
KASAN: slab-out-of-bounds Read in build_audio_procunit usb alsa C 6 1424d 1433d 14/25 1418d ba8bf0967a15 ALSA: usb-audio: Fix copy&paste error in the validator
KASAN: use-after-free Read in snd_seq_ioctl_get_client_pool alsa 1 1497d 1494d 13/25 1479d 75545304eba6 ALSA: seq: Fix potential concurrent access to the deleted pool
INFO: task hung in snd_seq_write alsa 6 1649d 1854d 13/25 1502d ede34f397ddb ALSA: seq: Break too long mutex context in the write loop
general protection fault in snd_usb_pipe_sanity_check usb alsa C 72 1504d 1518d 13/25 1502d 5d78e1c2b7f4 ALSA: usb-audio: Fix gpf in snd_usb_pipe_sanity_check
INFO: rcu detected stall in snd_seq_write alsa syz error 18 1523d 1854d 13/25 1502d ede34f397ddb ALSA: seq: Break too long mutex context in the write loop
KASAN: slab-out-of-bounds Read in linear_transfer (2) alsa 1 1624d 1615d 13/25 1553d ca0214ee2802 ALSA: pcm: Fix possible OOB access in PCM oss plugins
KASAN: use-after-free Write in check_and_subscribe_port alsa 1 1608d 1601d 13/25 1553d 7c32ae35fbf9 ALSA: seq: Cover unsubscribe_port() in list_mutex
WARNING: proc registration bug in snd_info_card_register usb alsa C 453 1582d 1626d 13/25 1553d 0b074ab7fc0d ALSA: line6: Assure canceling delayed work at disconnection
KASAN: slab-out-of-bounds Write in default_read_copy_kernel alsa C done 3 1673d 1749d 13/25 1553d ca0214ee2802 ALSA: pcm: Fix possible OOB access in PCM oss plugins
KASAN: null-ptr-deref Write in submit_audio_out_urb alsa usb C 185 1566d 1581d 13/25 1559d 0b074ab7fc0d ALSA: line6: Assure canceling delayed work at disconnection
KASAN: use-after-free Read in snd_seq_timer_interrupt alsa 1 1796d 1796d 13/25 1563d fe1b26c93d43 ALSA: timer: Make snd_timer_close() really kill pending actions
INFO: task hung in snd_seq_kernel_client_ctl alsa C done 554 1626d 1627d 13/25 1563d f0654ba94e33 Revert "ALSA: seq: Protect in-kernel ioctl calls with mutex"
KASAN: use-after-free Read in snd_timer_process_callbacks alsa C done 4 1628d 1629d 13/25 1563d df55531b8b0e ALSA: timer: Revert active callback sync check at close
KASAN: use-after-free Read in snd_seq_ioctl_get_subscription alsa 2 1787d 1819d 13/25 1563d 2eabc5ec8ab4 ALSA: seq: Fix race of get-subscription call vs port-delete ioctls
BUG: sleeping function called from invalid context in line6_pcm_acquire alsa 119 1581d 1600d 13/25 1563d 7f84ff68be05 ALSA: line6: toneport: Fix broken usage of timer for delayed execution
WARNING in port_delete alsa syz done 22 1686d 1901d 13/25 1563d 7c32ae35fbf9 ALSA: seq: Cover unsubscribe_port() in list_mutex feb689025fbb ALSA: seq: Protect in-kernel ioctl calls with mutex
KASAN: use-after-free Read in snd_info_free_entry usb alsa C 47 1593d 1624d 13/25 1581d 2a3f7221acdd ALSA: core: Fix card races between register and disconnect 8c2f870890fd ALSA: info: Fix racy addition/deletion of nodes
KASAN: slab-out-of-bounds Read in default_write_copy_kernel alsa C done 366 1642d 1765d 13/25 1626d ca0214ee2802 ALSA: pcm: Fix possible OOB access in PCM oss plugins
INFO: rcu detected stall in snd_pcm_oss_read alsa C 2 1735d 1735d 12/25 1663d e190161f96b8 ALSA: pcm: Fix tight loop of OSS capture stream
KASAN: use-after-free Read in snd_ctl_elem_add alsa 1 1775d 1774d 12/25 1744d e1a7bfe38079 ALSA: control: Fix race between adding and removing a user element
KMSAN: uninit-value in linear_transfer (2) alsa C 7 1758d 1781d 12/25 1752d 65766ee0bf7f ALSA: oss: Use kvzalloc() for local buffer allocations
KMSAN: uninit-value in snd_midi_event_encode_byte alsa C 3 1847d 1848d 11/25 1824d 5a7b44a8df82 ALSA: rawmidi: Initialize allocated buffers
INFO: rcu detected stall in snd_pcm_oss_prepare alsa 4 1993d 1995d 9/25 1845d e15dc99dbb9c ALSA: pcm: Fix endless loop for XRUN recovery in OSS emulation
BUG: soft lockup in snd_virmidi_output_trigger alsa 3 1893d 1994d 9/25 1853d 50e9ffb1996a ALSA: virmidi: Fix too long output trigger loop
WARNING in __snd_rawmidi_transmit_ack (2) alsa C 6 1859d 1867d 9/25 1853d 82fd4b05d704 ALSA: seq: virmidi: Fix discarding the unsubscribed output
WARNING in __snd_rawmidi_transmit_ack alsa syz 2 1897d 1897d 9/25 1874d 39675f7a7c7e ALSA: rawmidi: Change resized buffers atomically
WARNING in __snd_pcm_lib_xfer alsa syz 6 1969d 1971d 6/25 1956d f13876e2c33a ALSA: pcm: Check PCM state at xfern compat ioctl
BUG: unable to handle kernel paging request in memset_erms (2) alsa C 11 2058d 2074d 6/25 1960d 02a5d6925cd3 ALSA: pcm: Avoid potential races between OSS ioctls and read/write
KASAN: null-ptr-deref Write in linear_transfer alsa C 116 2005d 2088d 6/25 1960d 02a5d6925cd3 ALSA: pcm: Avoid potential races between OSS ioctls and read/write
BUG: unable to handle kernel paging request in snd_pcm_format_set_silence alsa syz 11 1965d 1992d 6/25 1965d 02a5d6925cd3 ALSA: pcm: Avoid potential races between OSS ioctls and read/write
KASAN: use-after-free Read in snd_pcm_timer_resolution alsa C 3 2005d 2005d 6/25 1965d a820ccbe21e8 ALSA: pcm: Fix UAF at PCM release via PCM timer access
INFO: rcu detected stall in io_playback_transfer alsa 9 1992d 1997d 6/25 1965d e15dc99dbb9c ALSA: pcm: Fix endless loop for XRUN recovery in OSS emulation
general protection fault in snd_rawmidi_ioctl_compat alsa 1 1992d 1984d 6/25 1965d 8a56ef4f3ffb ALSA: rawmidi: Fix missing input substream checks in compat ioctls
INFO: rcu detected stall in __snd_pcm_lib_xfer (2) alsa C 1064 1992d 1997d 6/25 1965d e15dc99dbb9c ALSA: pcm: Fix endless loop for XRUN recovery in OSS emulation
general protection fault in loopback_pos_update alsa C 4 2073d 2071d 6/25 1965d 02a5d6925cd3 ALSA: pcm: Avoid potential races between OSS ioctls and read/write
WARNING in snd_pcm_hw_params alsa C 56 1992d 1998d 6/25 1965d e1a3a981e320 ALSA: pcm: Remove WARN_ON() at snd_pcm_hw_params() error
KASAN: use-after-free Read in snd_pcm_oss_get_formats alsa C 3 2025d 2025d 4/25 2011d 01c0b4265cc1 ALSA: pcm: Fix UAF in snd_pcm_oss_get_formats()
INFO: rcu detected stall in memcpy alsa 12 2085d 2089d 4/25 2048d 29159a4ed704 ALSA: pcm: Abort properly at pending signal in OSS read/write loops
BUG: looking up invalid subclass: 8 alsa C 5 2148d 2148d 4/25 2061d 3510c7aa069a ALSA: seq: Avoid invalid lockdep class warning
WARNING in snd_interval_mulkdiv alsa C 21 2077d 2083d 4/25 2071d 23b19b7b50fe ALSA: pcm: Remove yet superfluous WARN_ON()
INFO: rcu detected stall in mulaw_transfer alsa 37 2085d 2088d 3/25 2074d 898dfe4687f4 ALSA: aloop: Fix racy hw constraints adjustment
BUG: unable to handle kernel paging request in memset_erms alsa C 35 2075d 2089d 3/25 2074d b088b53e20c7 ALSA: aloop: Fix inconsistent format due to incomplete rule
INFO: rcu detected stall in snd_pcm_plug_write_transfer alsa 1 2083d 2083d 3/25 2074d 29159a4ed704 ALSA: pcm: Abort properly at pending signal in OSS read/write loops
INFO: task hung in snd_pcm_oss_write alsa syz 2 2083d 2083d 3/25 2074d 29159a4ed704 ALSA: pcm: Abort properly at pending signal in OSS read/write loops
WARNING in snd_pcm_hw_param_first alsa C 2905 2083d 2093d 3/25 2074d fe08f34d066f ALSA: pcm: Remove incorrect snd_BUG_ON() usages
suspicious RCU usage at sound/core/pcm_lib.c:LINE alsa 1 2090d 2089d 3/25 2074d 29159a4ed704 ALSA: pcm: Abort properly at pending signal in OSS read/write loops
BUG: soft lockup (2) alsa C 29 2085d 2114d 3/25 2074d 29159a4ed704 ALSA: pcm: Abort properly at pending signal in OSS read/write loops
BUG: unable to handle kernel paging request in match_subs_info alsa 1 2120d 2115d 3/25 2090d 7fb983b4dd56 x86/entry: Fix assumptions that the HW TSS is at the beginning of cpu_tss
WARNING in initialize_timer alsa 2 2124d 2124d 3/25 2103d 43a354287032 ALSA: seq: Remove spurious WARN_ON() at timer check
WARNING in snd_timer_user_info_compat alsa C 174 2130d 2133d 3/25 2126d 3d4e8303f2c7 ALSA: timer: Remove kernel warning at compat ioctl error paths
KASAN: use-after-free Read in snd_timer_user_info_compat alsa syz 2 2168d 2158d 3/25 2132d 79fb0518fec8 ALSA: timer: Add missing mutex lock for compat ioctls