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6:48 AM

Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_claim_suballoc_bits

:51 process_one_work+0x85c/0xfa0 kernel/workqueue.c:2282 worker_thread+0xa9b/0x1430 kernel/workqueue.c:2428 kthread+0x360/0x3e0 kernel/kthread.c:328 ret_from_fork

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Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_claim_suballoc_bits

:51 process_one_work+0x85c/0xfa0 kernel/workqueue.c:2282 worker_thread+0xa9b/0x1430 kernel/workqueue.c:2428 kthread+0x360/0x3e0 kernel/kthread.c:328 ret_from_fork

6:48 AM

6:47 AM

Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in __ocfs2_flush_truncate_log

:51 process_one_work+0x85b/0xfe0 kernel/workqueue.c:2282 worker_thread+0xa9b/0x1430 kernel/workqueue.c:2428 kthread+0x384/0x410 kernel/kthread.c:328 ret_from_fork

unread,

Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in __ocfs2_flush_truncate_log

:51 process_one_work+0x85b/0xfe0 kernel/workqueue.c:2282 worker_thread+0xa9b/0x1430 kernel/workqueue.c:2428 kthread+0x384/0x410 kernel/kthread.c:328 ret_from_fork

6:47 AM

6:45 AM

Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec

T3020] process_one_work+0x85e/0xff0 [ 68.782159][ T3020] worker_thread+0xa9b/0x1430 [ 68.786018][ T3020] ? rcu_lock_release+0x20/0x20 [ 68.790096][ T3020] kthread+0x386

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Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec

T3020] process_one_work+0x85e/0xff0 [ 68.782159][ T3020] worker_thread+0xa9b/0x1430 [ 68.786018][ T3020] ? rcu_lock_release+0x20/0x20 [ 68.790096][ T3020] kthread+0x386

6:45 AM

syzbot, Oliver Neukum10

Oct 25

[syzbot] [input?] [usb?] KASAN: slab-out-of-bounds Read in mcp2221_raw_event (2)

KASAN: use-after-free Read in mcp2221_raw_event ================================================================== BUG: KASAN: use-after-free in mcp2221_raw_event

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[syzbot] [input?] [usb?] KASAN: slab-out-of-bounds Read in mcp2221_raw_event (2)

KASAN: use-after-free Read in mcp2221_raw_event ================================================================== BUG: KASAN: use-after-free in mcp2221_raw_event

Oct 25

syzbot, … Paolo Abeni29

10:13 AM

[syzbot] [hams?] KASAN: slab-use-after-free Read in nr_add_node

slab-use-after-free Read in nr_add_node ================================================================== BUG: KASAN: slab-use-after-free in nr_add_node+0x2b65

unread,

[syzbot] [hams?] KASAN: slab-use-after-free Read in nr_add_node

slab-use-after-free Read in nr_add_node ================================================================== BUG: KASAN: slab-use-after-free in nr_add_node+0x2b65

10:13 AM

syzbot, Takashi Iwai2

Oct 15

[syzbot] [sound?] KASAN: slab-use-after-free Read in snd_usbmidi_error_timer (2)

slab-use-after-free in instrument_atomic_read include/linux/instrumented.h:68 [inline] > BUG: KASAN: slab-use-after-free in atomic_read include/linux/atomic/atomic

unread,

[syzbot] [sound?] KASAN: slab-use-after-free Read in snd_usbmidi_error_timer (2)

slab-use-after-free in instrument_atomic_read include/linux/instrumented.h:68 [inline] > BUG: KASAN: slab-use-after-free in atomic_read include/linux/atomic/atomic

Oct 15

syzbot ci, … David Hildenbrand7

Oct 20

[syzbot ci] Re: Fix stale IOTLB entries for kernel address space

mm: Use 'ptdesc' when freeing PMD pages * [PATCH v6 4/7] mm: Introduce pure page table freeing function * [PATCH v6 5/7] x86/mm: Use pagetable_free() * [PATCH v6 6/7] mm: Introduce

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[syzbot ci] Re: Fix stale IOTLB entries for kernel address space

mm: Use 'ptdesc' when freeing PMD pages * [PATCH v6 4/7] mm: Introduce pure page table freeing function * [PATCH v6 5/7] x86/mm: Use pagetable_free() * [PATCH v6 6/7] mm: Introduce

Oct 20

syzbot, Hillf Danton5

Oct 12

[syzbot] [bluetooth?] KASAN: wild-memory-access Read in l2cap_connect_cfm

slab-use-after-free in l2cap_conn_ready net/bluetooth/l2cap_core.c:1623 [inline] BUG: KASAN: slab-use-after-free in l2cap_connect_cfm+0x6e4/0x1040 net/bluetooth/

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[syzbot] [bluetooth?] KASAN: wild-memory-access Read in l2cap_connect_cfm

slab-use-after-free in l2cap_conn_ready net/bluetooth/l2cap_core.c:1623 [inline] BUG: KASAN: slab-use-after-free in l2cap_connect_cfm+0x6e4/0x1040 net/bluetooth/

Oct 12

Oct 10

[syzbot] [bridge?] KASAN: slab-use-after-free Read in br_switchdev_fdb_notify (2)

slab-use-after-free in br_switchdev_fdb_populate net/bridge/br_switchdev.c:141 [inline] BUG: KASAN: slab-use-after-free in br_switchdev_fdb_notify+0x30b/0x3e0 net

unread,

[syzbot] [bridge?] KASAN: slab-use-after-free Read in br_switchdev_fdb_notify (2)

slab-use-after-free in br_switchdev_fdb_populate net/bridge/br_switchdev.c:141 [inline] BUG: KASAN: slab-use-after-free in br_switchdev_fdb_notify+0x30b/0x3e0 net

Oct 10

syzbot ci, Eric Dumazet2

Oct 7

[syzbot ci] Re: net: optimize TX throughput and efficiency

slab-use-after-free Read in netem_dequeue > > Full report is available here: > https://ci.syzbot.org/series/e8660f67-35a0-406e-96ee-a401d3f30ff9 > I was unsure

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[syzbot ci] Re: net: optimize TX throughput and efficiency

slab-use-after-free Read in netem_dequeue > > Full report is available here: > https://ci.syzbot.org/series/e8660f67-35a0-406e-96ee-a401d3f30ff9 > I was unsure

Oct 7

Oct 6

[syzbot] [scsi?] upstream test error: KMSAN: use-after-free in scsi_get_vpd_buf

KMSAN: use-after-free in scsi_vpd_inquiry drivers/scsi/scsi.c:323 [inline] BUG: KMSAN: use-after-free in scsi_get_vpd_buf+0x4cc/0x720 drivers/scsi/scsi.c:455 scsi_vpd_inquiry

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[syzbot] [scsi?] upstream test error: KMSAN: use-after-free in scsi_get_vpd_buf

KMSAN: use-after-free in scsi_vpd_inquiry drivers/scsi/scsi.c:323 [inline] BUG: KMSAN: use-after-free in scsi_get_vpd_buf+0x4cc/0x720 drivers/scsi/scsi.c:455 scsi_vpd_inquiry

Oct 6

syzbot, Hillf Danton7

Oct 5

[syzbot] [afs?] KASAN: slab-use-after-free Read in afs_dynroot_readdir (2)

slab-use-after-free Read in afs_dynroot_readdir ================================================================== BUG: KASAN: slab-use-after-free in afs_dynroot_readdir_cells

unread,

[syzbot] [afs?] KASAN: slab-use-after-free Read in afs_dynroot_readdir (2)

slab-use-after-free Read in afs_dynroot_readdir ================================================================== BUG: KASAN: slab-use-after-free in afs_dynroot_readdir_cells

Oct 5

Oct 4

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in l2cap_disconn_ind (2)

slab-use-after-free in l2cap_disconn_ind+0x79/0xc0 net/bluetooth/l2cap_core.c:7315 Read of size 1 at addr ffff8880574a22b0 by task kworker/u9:2/5864 CPU: 0 UID: 0 PID: 5864

unread,

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in l2cap_disconn_ind (2)

slab-use-after-free in l2cap_disconn_ind+0x79/0xc0 net/bluetooth/l2cap_core.c:7315 Read of size 1 at addr ffff8880574a22b0 by task kworker/u9:2/5864 CPU: 0 UID: 0 PID: 5864

Oct 4

Hillf Danton, … syzbot13

Sep 27

Re: [PATCH] ALSA: usb-audio: fix race condition to UAF in snd_usbmidi_free

slab-use-after-free Read in snd_usbmidi_in_urb_complete ================================================================== BUG: KASAN: slab-use-after-free in snd_usbmidi_in_urb_complete

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Re: [PATCH] ALSA: usb-audio: fix race condition to UAF in snd_usbmidi_free

slab-use-after-free Read in snd_usbmidi_in_urb_complete ================================================================== BUG: KASAN: slab-use-after-free in snd_usbmidi_in_urb_complete

Sep 27

Sep 27

[syzbot] [ext4?] KASAN: slab-use-after-free Read in __ext4_check_dir_entry

slab-use-after-free in __ext4_check_dir_entry+0x708/0x8a0 fs/ext4/dir.c:85 Read of size 2 at addr ffff888032f79003 by task syz.2.1679/10706 CPU: 0 UID: 0 PID: 10706 Comm: syz

unread,

[syzbot] [ext4?] KASAN: slab-use-after-free Read in __ext4_check_dir_entry

slab-use-after-free in __ext4_check_dir_entry+0x708/0x8a0 fs/ext4/dir.c:85 Read of size 2 at addr ffff888032f79003 by task syz.2.1679/10706 CPU: 0 UID: 0 PID: 10706 Comm: syz

Sep 27

syzbot, … syzbot8

Sep 25

[syzbot] [fs?] [mm?] WARNING: bad unlock balance in hugetlb_vmdelete_list

KMSAN: use-after-free in n_tty_receive_buf_standard ===================================================== BUG: KMSAN: use-after-free in n_tty_receive_char_special

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[syzbot] [fs?] [mm?] WARNING: bad unlock balance in hugetlb_vmdelete_list

KMSAN: use-after-free in n_tty_receive_buf_standard ===================================================== BUG: KMSAN: use-after-free in n_tty_receive_char_special

Sep 25

Javier Garcia, syzbot2

Sep 25

KMSAN: uninit-value in n_tty_receive_buf_closing (3)

KMSAN: use-after-free in n_tty_receive_buf_standard ===================================================== BUG: KMSAN: use-after-free in variable_test_bit arch/x86

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KMSAN: uninit-value in n_tty_receive_buf_closing (3)

KMSAN: use-after-free in n_tty_receive_buf_standard ===================================================== BUG: KMSAN: use-after-free in variable_test_bit arch/x86

Sep 25

syzbot, … Hillf Danton9

Sep 23

[syzbot] [sound?] [usb?] general protection fault in snd_usbmidi_do_output

slab-use-after-free Write in snd_usbmidi_in_urb_complete ================================================================== BUG: KASAN: slab-use-after-free in snd_usbmidi_in_urb_complete

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[syzbot] [sound?] [usb?] general protection fault in snd_usbmidi_do_output

slab-use-after-free Write in snd_usbmidi_in_urb_complete ================================================================== BUG: KASAN: slab-use-after-free in snd_usbmidi_in_urb_complete

Sep 23

Sep 20

[syzbot ci] Re: udp: remove busylock and add per NUMA queues

slab-use-after-free Read in __udp_enqueue_schedule_skb Full report is available here: https://ci.syzbot.org/series/9921e6c6-67ac-435d-a76a-a9cfb67b2f12 *** KASAN:

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[syzbot ci] Re: udp: remove busylock and add per NUMA queues

slab-use-after-free Read in __udp_enqueue_schedule_skb Full report is available here: https://ci.syzbot.org/series/9921e6c6-67ac-435d-a76a-a9cfb67b2f12 *** KASAN:

Sep 20

Sep 18

[syzbot] [fs?] KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache

slab-use-after-free in proc_invalidate_siblings_dcache+0x6ae/0x6bc fs/proc/inode.c:114 Read of size 8 at addr ffffaf801b161418 by task sshd/3178 CPU: 1 UID: 0 PID: 3178 Comm

unread,

[syzbot] [fs?] KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache

slab-use-after-free in proc_invalidate_siblings_dcache+0x6ae/0x6bc fs/proc/inode.c:114 Read of size 8 at addr ffffaf801b161418 by task sshd/3178 CPU: 1 UID: 0 PID: 3178 Comm

Sep 18

syzbot, Wang Liang5

Sep 17

[syzbot] [net?] KASAN: slab-use-after-free Read in napi_gro_frags (2)

slab-use-after-free in skb_reset_mac_header include/linux/skbuff.h:3150 [inline] > BUG: KASAN: slab-use-after-free in napi_frags_skb net/core/gro.c:723 [inline]

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[syzbot] [net?] KASAN: slab-use-after-free Read in napi_gro_frags (2)

slab-use-after-free in skb_reset_mac_header include/linux/skbuff.h:3150 [inline] > BUG: KASAN: slab-use-after-free in napi_frags_skb net/core/gro.c:723 [inline]

Sep 17

Sep 11

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in hidp_session_thread (2)

slab-use-after-free in instrument_atomic_read include/linux/instrumented.h:68 [inline] BUG: KASAN: slab-use-after-free in atomic_long_read include/linux/atomic/atomic

unread,

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in hidp_session_thread (2)

slab-use-after-free in instrument_atomic_read include/linux/instrumented.h:68 [inline] BUG: KASAN: slab-use-after-free in atomic_long_read include/linux/atomic/atomic

Sep 11

Sep 10

[syzbot] [pm?] KASAN: slab-use-after-free Read in rpm_suspend

slab-use-after-free in rt_spin_lock+0x88/0x2c0 kernel/locking/spinlock_rt.c:56 Read of size 1 at addr ffff8880235c7250 by task kworker/1:1/12993 CPU: 1 UID: 0 PID: 12993 Comm

unread,

[syzbot] [pm?] KASAN: slab-use-after-free Read in rpm_suspend

slab-use-after-free in rt_spin_lock+0x88/0x2c0 kernel/locking/spinlock_rt.c:56 Read of size 1 at addr ffff8880235c7250 by task kworker/1:1/12993 CPU: 1 UID: 0 PID: 12993 Comm

Sep 10

syzbot, … Sakari Ailus7

Sep 11

[syzbot] [media?] KASAN: slab-use-after-free Read in media_devnode_unregister

slab-use-after-free in media_devnode_unregister+0xe2/0xf0 drivers/media/mc/mc-devnode.c:284 Read of size 4 at addr ffff888077b7f4f0 by task kworker/0:3/5945 CPU: 0 UID

unread,

[syzbot] [media?] KASAN: slab-use-after-free Read in media_devnode_unregister

slab-use-after-free in media_devnode_unregister+0xe2/0xf0 drivers/media/mc/mc-devnode.c:284 Read of size 4 at addr ffff888077b7f4f0 by task kworker/0:3/5945 CPU: 0 UID

Sep 11

Sep 8

[syzbot] [net?] KASAN: slab-use-after-free Read in xfrm_state_find

slab-use-after-free in xfrm_state_find+0x44cd/0x5400 net/xfrm/xfrm_state.c:1574 Read of size 1 at addr ffff88806ad62970 by task syz.5.2024/14900 CPU: 1 UID: 0 PID: 14900 Comm

unread,

[syzbot] [net?] KASAN: slab-use-after-free Read in xfrm_state_find

slab-use-after-free in xfrm_state_find+0x44cd/0x5400 net/xfrm/xfrm_state.c:1574 Read of size 1 at addr ffff88806ad62970 by task syz.5.2024/14900 CPU: 1 UID: 0 PID: 14900 Comm

Sep 8

Aug 28

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in release_sock (2)

slab-use-after-free in debug_spin_lock_before kernel/locking/spinlock_debug.c:86 [inline] BUG: KASAN: slab-use-after-free in do_raw_spin_lock+0x26f/0x2b0 kernel/

unread,

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in release_sock (2)

slab-use-after-free in debug_spin_lock_before kernel/locking/spinlock_debug.c:86 [inline] BUG: KASAN: slab-use-after-free in do_raw_spin_lock+0x26f/0x2b0 kernel/

Aug 28

syzbot, … Hillf Danton45

Aug 28

[syzbot] [net?] KASAN: slab-use-after-free Write in __xfrm_state_delete

slab-use-after-free Write in __xfrm_state_delete ================================================================== BUG: KASAN: slab-use-after-free in __hlist_del

unread,

[syzbot] [net?] KASAN: slab-use-after-free Write in __xfrm_state_delete

slab-use-after-free Write in __xfrm_state_delete ================================================================== BUG: KASAN: slab-use-after-free in __hlist_del

Aug 28

syzbot, Dave Chinner2

Aug 25

[syzbot] [xfs?] KASAN: slab-use-after-free Write in xlog_cil_committed

slab-use-after-free in instrument_atomic_write include/linux/instrumented.h:82 [inline] > BUG: KASAN: slab-use-after-free in set_bit include/asm-generic/bitops

unread,

[syzbot] [xfs?] KASAN: slab-use-after-free Write in xlog_cil_committed

slab-use-after-free in instrument_atomic_write include/linux/instrumented.h:82 [inline] > BUG: KASAN: slab-use-after-free in set_bit include/asm-generic/bitops

Aug 25

Oct 5

[syzbot] [bcachefs?] KASAN: slab-use-after-free Read in __bch2_journal_key_search

slab-use-after-free in __journal_key_cmp fs/bcachefs/btree_journal_iter.h:63 [inline] BUG: KASAN: slab-use-after-free in __bch2_journal_key_search+0x57b/0x12e0 fs

unread,

[syzbot] [bcachefs?] KASAN: slab-use-after-free Read in __bch2_journal_key_search

slab-use-after-free in __journal_key_cmp fs/bcachefs/btree_journal_iter.h:63 [inline] BUG: KASAN: slab-use-after-free in __bch2_journal_key_search+0x57b/0x12e0 fs

Oct 5

syzbot, Hillf Danton3

Aug 24

[syzbot] [media?] [usb?] KASAN: slab-use-after-free Read in v4l2_release (2)

slab-use-after-free in v4l2_release+0xbd/0x3b0 drivers/media/v4l2-core/v4l2-dev.c:455 Read of size 8 at addr ffff88803380c0c8 by task v4l_id/7890 CPU: 0 UID: 0 PID: 7890 Comm

unread,

[syzbot] [media?] [usb?] KASAN: slab-use-after-free Read in v4l2_release (2)

slab-use-after-free in v4l2_release+0xbd/0x3b0 drivers/media/v4l2-core/v4l2-dev.c:455 Read of size 8 at addr ffff88803380c0c8 by task v4l_id/7890 CPU: 0 UID: 0 PID: 7890 Comm

Aug 24

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