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syzbot, Florian Westphal7

Jan 28

[syzbot] [netfilter?] KASAN: slab-use-after-free Read in nft_array_get_cmp

slab-use-after-free Read in nft_array_get_cmp ================================================================== BUG: KASAN: slab-use-after-free in nft_set_ext include

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[syzbot] [netfilter?] KASAN: slab-use-after-free Read in nft_array_get_cmp

slab-use-after-free Read in nft_array_get_cmp ================================================================== BUG: KASAN: slab-use-after-free in nft_set_ext include

Jan 28

Jan 26

[syzbot] [sound?] KASAN: slab-use-after-free Read in snd_pcm_stop

slab-use-after-free in rt_spin_lock+0x83/0x400 kernel/locking/spinlock_rt.c:56 Read of size 1 at addr ffff88803c59a200 by task syz.0.88/6375 CPU: 1 UID: 0 PID: 6375 Comm: syz

unread,

[syzbot] [sound?] KASAN: slab-use-after-free Read in snd_pcm_stop

slab-use-after-free in rt_spin_lock+0x83/0x400 kernel/locking/spinlock_rt.c:56 Read of size 1 at addr ffff88803c59a200 by task syz.0.88/6375 CPU: 1 UID: 0 PID: 6375 Comm: syz

Jan 26

Jan 26

[syzbot ci] Re: nfc: nci: Fix race between rfkill and nci_unregister_device().

slab-use-after-free Read in nci_unregister_device Full report is available here: https://ci.syzbot.org/series/1b1f8783-f1b1-4eaf-8140-aeb610bb4b90 *** KASAN: slab-

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[syzbot ci] Re: nfc: nci: Fix race between rfkill and nci_unregister_device().

slab-use-after-free Read in nci_unregister_device Full report is available here: https://ci.syzbot.org/series/1b1f8783-f1b1-4eaf-8140-aeb610bb4b90 *** KASAN: slab-

Jan 26

syzbot, Hillf Danton9

Jan 23

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2)

:1670 process_one_work+0x9c2/0x1840 kernel/workqueue.c:3257 process_scheduled_works kernel/workqueue.c:3340 [inline] worker_thread+0x5da/0xe40 kernel/workqueue

unread,

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in l2cap_sock_ready_cb (2)

:1670 process_one_work+0x9c2/0x1840 kernel/workqueue.c:3257 process_scheduled_works kernel/workqueue.c:3340 [inline] worker_thread+0x5da/0xe40 kernel/workqueue

Jan 23

Jan 22

[syzbot] [media?] KASAN: slab-use-after-free Read in em28xx_unregister_media_device

slab-use-after-free in media_device_unregister drivers/media/mc/mc-device.c:804 [inline] BUG: KASAN: slab-use-after-free in media_device_unregister+0x565/0x5e0 drivers

unread,

[syzbot] [media?] KASAN: slab-use-after-free Read in em28xx_unregister_media_device

slab-use-after-free in media_device_unregister drivers/media/mc/mc-device.c:804 [inline] BUG: KASAN: slab-use-after-free in media_device_unregister+0x565/0x5e0 drivers

Jan 22

Jan 21

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

slab-use-after-free in proc_invalidate_siblings_dcache+0x6ae/0x6bc fs/proc/inode.c:114 Read of size 8 at addr ffffaf801aba9a18 by task sshd/3175 CPU: 0 UID: 0 PID: 3175 Comm

unread,

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

slab-use-after-free in proc_invalidate_siblings_dcache+0x6ae/0x6bc fs/proc/inode.c:114 Read of size 8 at addr ffffaf801aba9a18 by task sshd/3175 CPU: 0 UID: 0 PID: 3175 Comm

Jan 21

Jan 20

[syzbot] [usb?] KASAN: slab-use-after-free Read in event_handler

slab-use-after-free in __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] BUG: KASAN: slab-use-after-free in _raw_spin_lock_irqsave+0x40/0x60

unread,

[syzbot] [usb?] KASAN: slab-use-after-free Read in event_handler

slab-use-after-free in __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] BUG: KASAN: slab-use-after-free in _raw_spin_lock_irqsave+0x40/0x60

Jan 20

syzbot, … syzbot16

Jan 19

[syzbot] Monthly xfs report (Oct 2025)

:47 process_one_work+0x7c0/0x1558 kernel/workqueue.c:3257 process_scheduled_works kernel/workqueue.c:3340 [inline] worker_thread+0x958/0xed8 kernel/workqueue.

unread,

[syzbot] Monthly xfs report (Oct 2025)

:47 process_one_work+0x7c0/0x1558 kernel/workqueue.c:3257 process_scheduled_works kernel/workqueue.c:3340 [inline] worker_thread+0x958/0xed8 kernel/workqueue.

Jan 19

syzbot, Jeongjun Park3

Jan 17

[syzbot] [hams?] BUG: unable to handle kernel paging request in sk_skb_reason_drop

slab-use-after-free in instrument_atomic_read_write include/linux/instrumented.h:96 [inline] BUG: KASAN: slab-use-after-free in atomic_fetch_sub_release include/

unread,

[syzbot] [hams?] BUG: unable to handle kernel paging request in sk_skb_reason_drop

slab-use-after-free in instrument_atomic_read_write include/linux/instrumented.h:96 [inline] BUG: KASAN: slab-use-after-free in atomic_fetch_sub_release include/

Jan 17

Jan 12

[syzbot] [net?] KASAN: slab-use-after-free Read in inet6_addr_del (2)

slab-use-after-free in inet6_addr_del.constprop.0+0x67a/0x6b0 net/ipv6/addrconf.c:3117 Read of size 4 at addr ffff88807b89c86c by task syz.3.1618/9593 CPU: 0 UID: 0 PID:

unread,

[syzbot] [net?] KASAN: slab-use-after-free Read in inet6_addr_del (2)

slab-use-after-free in inet6_addr_del.constprop.0+0x67a/0x6b0 net/ipv6/addrconf.c:3117 Read of size 4 at addr ffff88807b89c86c by task syz.3.1618/9593 CPU: 0 UID: 0 PID:

Jan 12

Jan 12

[syzbot] [net?] KASAN: slab-use-after-free Write in rt6_disable_ip

slab-use-after-free in INIT_LIST_HEAD include/linux/list.h:46 [inline] BUG: KASAN: slab-use-after-free in list_del_init include/linux/list.h:296 [inline] BUG: KASAN

unread,

[syzbot] [net?] KASAN: slab-use-after-free Write in rt6_disable_ip

slab-use-after-free in INIT_LIST_HEAD include/linux/list.h:46 [inline] BUG: KASAN: slab-use-after-free in list_del_init include/linux/list.h:296 [inline] BUG: KASAN

Jan 12

syzbot, … Laurent Pinchart14

Jan 11

[syzbot] [media?] KASAN: slab-use-after-free Read in em28xx_release_resources

slab-use-after-free Read in v4l2_open ================================================================== BUG: KASAN: slab-use-after-free in v4l2_open+0x395/0x3a0

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[syzbot] [media?] KASAN: slab-use-after-free Read in em28xx_release_resources

slab-use-after-free Read in v4l2_open ================================================================== BUG: KASAN: slab-use-after-free in v4l2_open+0x395/0x3a0

Jan 11

Jan 8

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

slab-use-after-free in macvlan_forward_source+0x512/0x630 drivers/net/macvlan.c:436 Read of size 2 at addr ffff888030edadfc by task ksoftirqd/0/15 CPU: 0 UID: 0 PID: 15 Comm

unread,

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

slab-use-after-free in macvlan_forward_source+0x512/0x630 drivers/net/macvlan.c:436 Read of size 2 at addr ffff888030edadfc by task ksoftirqd/0/15 CPU: 0 UID: 0 PID: 15 Comm

Jan 8

syzbot, Chao Yu11

Jan 7

[syzbot] [f2fs?] KASAN: use-after-free Read in f2fs_write_end_io (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] [f2fs?] KASAN: use-after-free Read in f2fs_write_end_io (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

Jan 7

12/23/25

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

slab-use-after-free in __mutex_lock_common kernel/locking/mutex.c:593 [inline] BUG: KASAN: slab-use-after-free in __mutex_lock+0x147/0x1350 kernel/locking/mutex.

unread,

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

slab-use-after-free in __mutex_lock_common kernel/locking/mutex.c:593 [inline] BUG: KASAN: slab-use-after-free in __mutex_lock+0x147/0x1350 kernel/locking/mutex.

12/23/25

12/21/25

[syzbot] [usb?] KASAN: slab-use-after-free Read in vhci_tx_loop

slab-use-after-free in vhci_send_cmd_submit drivers/usb/usbip/vhci_tx.c:69 [inline] BUG: KASAN: slab-use-after-free in vhci_tx_loop+0x38e/0x1a80 drivers/usb/usbip

unread,

[syzbot] [usb?] KASAN: slab-use-after-free Read in vhci_tx_loop

slab-use-after-free in vhci_send_cmd_submit drivers/usb/usbip/vhci_tx.c:69 [inline] BUG: KASAN: slab-use-after-free in vhci_tx_loop+0x38e/0x1a80 drivers/usb/usbip

12/21/25

12/18/25

[syzbot] [io-uring?] KASAN: slab-use-after-free Read in io_poll_remove_entries (2)

slab-use-after-free Read in io_poll_remove_entries (2) Author: axboe@kernel.dk #syz invalid On Fri, Nov 28, 2025 at 2:02 AM syzbot wrote: > > Hello, > > syzbot found

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[syzbot] [io-uring?] KASAN: slab-use-after-free Read in io_poll_remove_entries (2)

slab-use-after-free Read in io_poll_remove_entries (2) Author: axboe@kernel.dk #syz invalid On Fri, Nov 28, 2025 at 2:02 AM syzbot wrote: > > Hello, > > syzbot found

12/18/25

syzbot ci, … Caleb Sander Mateos6

Jan 20

[syzbot ci] Re: io_uring: avoid uring_lock for IORING_SETUP_SINGLE_ISSUER

io_uring: use release-acquire ordering for IORING_SETUP_R_DISABLED > * [PATCH v5 2/6] io_uring: clear IORING_SETUP_SINGLE_ISSUER for IORING_SETUP_SQPOLL > * [PATCH

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[syzbot ci] Re: io_uring: avoid uring_lock for IORING_SETUP_SINGLE_ISSUER

io_uring: use release-acquire ordering for IORING_SETUP_R_DISABLED > * [PATCH v5 2/6] io_uring: clear IORING_SETUP_SINGLE_ISSUER for IORING_SETUP_SQPOLL > * [PATCH

Jan 20

12/12/25

[syzbot] [kernfs?] KASAN: slab-use-after-free Read in kernfs_new_node

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] [kernfs?] KASAN: slab-use-after-free Read in kernfs_new_node

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

12/12/25

12/11/25

[syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_check_dir_entry

KASAN: use-after-free Read in ocfs2_check_dir_entry (kworker/u8:17,5105,0):ocfs2_read_blocks_sync:112 ERROR: status = -12 (kworker/u8:17,5105,0):ocfs2_read_locked_inode

unread,

[syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_check_dir_entry

KASAN: use-after-free Read in ocfs2_check_dir_entry (kworker/u8:17,5105,0):ocfs2_read_blocks_sync:112 ERROR: status = -12 (kworker/u8:17,5105,0):ocfs2_read_locked_inode

12/11/25

syzbot, … Lizhi Xu19

12/9/25

[syzbot] [hams?] KASAN: slab-use-after-free Read in ax25_find_cb

slab-use-after-free in ax25_find_cb+0x179/0x3a0 net/ax25/af_ax25.c:236 Read of size 8 at addr ffff888077f9da10 by task syz.2.252/6544 CPU: 1 UID: 0 PID: 6544 Comm: syz.2.252

unread,

[syzbot] [hams?] KASAN: slab-use-after-free Read in ax25_find_cb

slab-use-after-free in ax25_find_cb+0x179/0x3a0 net/ax25/af_ax25.c:236 Read of size 8 at addr ffff888077f9da10 by task syz.2.252/6544 CPU: 1 UID: 0 PID: 6544 Comm: syz.2.252

12/9/25

12/9/25

[syzbot] [bpf?] KASAN: slab-use-after-free Write in defer_free

slab-use-after-free in defer_free+0x3c/0xbc mm/slub.c:6537 Write at addr f3f000000854f020 by task kworker/u8:6/983 Pointer tag: [f3], memory tag: [fe] CPU: 0 UID: 0 PID: 983

unread,

[syzbot] [bpf?] KASAN: slab-use-after-free Write in defer_free

slab-use-after-free in defer_free+0x3c/0xbc mm/slub.c:6537 Write at addr f3f000000854f020 by task kworker/u8:6/983 Pointer tag: [f3], memory tag: [fe] CPU: 0 UID: 0 PID: 983

12/9/25

12/22/25

[syzbot] [bluetooth?] KASAN: slab-use-after-free Write in le_read_features_complete

slab-use-after-free in instrument_atomic_read_write include/linux/instrumented.h:96 [inline] BUG: KASAN: slab-use-after-free in atomic_dec_and_test include/linux

unread,

[syzbot] [bluetooth?] KASAN: slab-use-after-free Write in le_read_features_complete

slab-use-after-free in instrument_atomic_read_write include/linux/instrumented.h:96 [inline] BUG: KASAN: slab-use-after-free in atomic_dec_and_test include/linux

12/22/25

syzbot, Edward Adam Davis3

12/3/25

[syzbot] [bluetooth?] KASAN: slab-use-after-free Write in hci_conn_drop (3)

slab-use-after-free in instrument_atomic_read_write include/linux/instrumented.h:96 [inline] BUG: KASAN: slab-use-after-free in atomic_dec_and_test include/linux

unread,

[syzbot] [bluetooth?] KASAN: slab-use-after-free Write in hci_conn_drop (3)

slab-use-after-free in instrument_atomic_read_write include/linux/instrumented.h:96 [inline] BUG: KASAN: slab-use-after-free in atomic_dec_and_test include/linux

12/3/25

11/28/25

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in skb_pull

slab-use-after-free in skb_pull_inline include/linux/skbuff.h:2839 [inline] BUG: KASAN: slab-use-after-free in skb_pull+0x133/0x1d0 net/core/skbuff.c:2619 Read of size

unread,

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in skb_pull

slab-use-after-free in skb_pull_inline include/linux/skbuff.h:2839 [inline] BUG: KASAN: slab-use-after-free in skb_pull+0x133/0x1d0 net/core/skbuff.c:2619 Read of size

11/28/25

syzbot, Edward Adam Davis8

11/25/25

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb

:4099 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue

unread,

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb

:4099 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue

11/25/25

11/24/25

[syzbot] [wireless?] KASAN: slab-use-after-free Read in __ieee80211_beacon_add_tim

slab-use-after-free in ieee80211_get_link_sband net/mac80211/ieee80211_i.h:1737 [inline] BUG: KASAN: slab-use-after-free in __ieee80211_beacon_add_tim+0x1d7/0x15a0

unread,

[syzbot] [wireless?] KASAN: slab-use-after-free Read in __ieee80211_beacon_add_tim

slab-use-after-free in ieee80211_get_link_sband net/mac80211/ieee80211_i.h:1737 [inline] BUG: KASAN: slab-use-after-free in __ieee80211_beacon_add_tim+0x1d7/0x15a0

11/24/25

syzbot ci, syzbot ci2

11/21/25

[syzbot ci] Re: bpf: Fix FIONREAD and copied_seq issues

slab-use-after-free Read in tcp_ioctl Full report is available here: https://ci.syzbot.org/series/d61ee16d-47d7-4d43-ae17-0fb7c57066d9 *** KASAN: slab-out-of-bounds

unread,

[syzbot ci] Re: bpf: Fix FIONREAD and copied_seq issues

slab-use-after-free Read in tcp_ioctl Full report is available here: https://ci.syzbot.org/series/d61ee16d-47d7-4d43-ae17-0fb7c57066d9 *** KASAN: slab-out-of-bounds

11/21/25

ALBIN BABU VARGHESE, syzbot11

11/21/25

KASAN: use-after-free Read in ext4_find_extent (4)

KASAN: use-after-free Read in ext4_find_extent ================================================================== BUG: KASAN: use-after-free in ext4_ext_binsearch

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KASAN: use-after-free Read in ext4_find_extent (4)

KASAN: use-after-free Read in ext4_find_extent ================================================================== BUG: KASAN: use-after-free in ext4_ext_binsearch

11/21/25

syzbot, Hillf Danton7

11/18/25

[syzbot] [kernel?] general protection fault in put_ipc_ns

slab-use-after-free in hci_cmd_work+0x5d0/0x7b0 [ 83.977772][ T5149] Read of size 2 at addr ffff88807912b178 by task kworker/u9:1/5149 [ 83.985826][ T5149] [ 83.988159][ T5149

unread,

[syzbot] [kernel?] general protection fault in put_ipc_ns

slab-use-after-free in hci_cmd_work+0x5d0/0x7b0 [ 83.977772][ T5149] Read of size 2 at addr ffff88807912b178 by task kworker/u9:1/5149 [ 83.985826][ T5149] [ 83.988159][ T5149

11/18/25

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