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Linux kernel bugs found with syzkaller fuzzer and reported automatically by syzbot.

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12:32 AM

[syzbot] Monthly jffs2 report (Aug 2026)

Hello jffs2 maintainers/developers, This is a 31-day syzbot report for the jffs2 subsystem. All

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[syzbot] Monthly jffs2 report (Aug 2026)

Hello jffs2 maintainers/developers, This is a 31-day syzbot report for the jffs2 subsystem. All

12:32 AM

Aug 14

[syzbot] [usb?] kernel BUG in register_netdevice

syzbot has found a reproducer for the following issue on: HEAD commit: a5161661ae99 Merge tag '

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[syzbot] [usb?] kernel BUG in register_netdevice

syzbot has found a reproducer for the following issue on: HEAD commit: a5161661ae99 Merge tag '

Aug 14

syzbot, Edward Adam Davis4

Aug 14

[syzbot] [kernel?] general protection fault in __device_attach (2)

syzbot reported a null-ptr-deref below [1] following a fault injection in device_add(). [0] When

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[syzbot] [kernel?] general protection fault in __device_attach (2)

syzbot reported a null-ptr-deref below [1] following a fault injection in device_add(). [0] When

Aug 14

syzbot, Hillf Danton3

Aug 14

[syzbot] [net?] WARNING: refcount bug in new_device_store

Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: WARNING:

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[syzbot] [net?] WARNING: refcount bug in new_device_store

Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: WARNING:

Aug 14

Aug 14

[syzbot] [autofs?] possible deadlock in anon_pipe_write (3)

Hello, syzbot found the following issue on: HEAD commit: d58772d8520c Merge tag 'regmap-fix-v7.2-

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[syzbot] [autofs?] possible deadlock in anon_pipe_write (3)

Hello, syzbot found the following issue on: HEAD commit: d58772d8520c Merge tag 'regmap-fix-v7.2-

Aug 14

syzbot, … Sabrina Dubroca4

Aug 14

[syzbot] [net?] WARNING in rtmsg_ifinfo_build_skb

2026-08-14, 17:35:00 +0200, Eric Dumazet wrote: > On Fri, Aug 14, 2026 at 5:33 PM syzbot > <

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[syzbot] [net?] WARNING in rtmsg_ifinfo_build_skb

2026-08-14, 17:35:00 +0200, Eric Dumazet wrote: > On Fri, Aug 14, 2026 at 5:33 PM syzbot > <

Aug 14

syzbot, … Johannes Berg4

Aug 14

[syzbot] [wireless?] WARNING in ieee80211_sta_current_bw

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

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[syzbot] [wireless?] WARNING in ieee80211_sta_current_bw

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

Aug 14

syzbot, … Simon Horman3

Aug 14

[PATCH] net/sched: taprio: enforce minimum software scheduling interval

This is an AI-generated review of your patch. The human sending this email has considered the AI

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[PATCH] net/sched: taprio: enforce minimum software scheduling interval

This is an AI-generated review of your patch. The human sending this email has considered the AI

Aug 14

Aug 14

[syzbot] [mmc?] WARNING: suspicious RCU usage in cancel_delayed_work_sync

Hello, syzbot found the following issue on: HEAD commit: 05abeffcc27e Merge tag 'usb-serial-7.3-

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[syzbot] [mmc?] WARNING: suspicious RCU usage in cancel_delayed_work_sync

Hello, syzbot found the following issue on: HEAD commit: 05abeffcc27e Merge tag 'usb-serial-7.3-

Aug 14

syzbot, … Bartosz Chronowski3

Aug 14

[PATCH] tipc: defer local Nagle backlog xmit from receive path

#syz test: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

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[PATCH] tipc: defer local Nagle backlog xmit from receive path

#syz test: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

Aug 14

Anuj Bolewar via B4 Relay, Dmitry Osipenko3

Aug 14

[PATCH v2] drm/virtio: reclaim pending vbufs before tearing down vqs

On 8/2/26 19:35, Anuj Bolewar via B4 Relay wrote: > From: Anuj Bolewar <bole...@gmail.com>

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[PATCH v2] drm/virtio: reclaim pending vbufs before tearing down vqs

On 8/2/26 19:35, Anuj Bolewar via B4 Relay wrote: > From: Anuj Bolewar <bole...@gmail.com>

Aug 14

syzbot, Bartosz Chronowski5

Aug 14

Re: [syzbot] [tipc?] BUG: soft lockup in do_sock_setsockopt

Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by

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Re: [syzbot] [tipc?] BUG: soft lockup in do_sock_setsockopt

Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by

Aug 14

syzbot, Peter Zijlstra2

Aug 14

[PATCH] futex: Fix might_sleep() warning in futex_pivot_pending()

On Thu, Aug 13, 2026 at 06:50:49AM +0000, syzbot wrote: > From: Yao Kai <yaok...@huawei.com

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[PATCH] futex: Fix might_sleep() warning in futex_pivot_pending()

On Thu, Aug 13, 2026 at 06:50:49AM +0000, syzbot wrote: > From: Yao Kai <yaok...@huawei.com

Aug 14

Aug 14

[syzbot] [usb?] memory leak in gadget_bind (2)

Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: memory

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[syzbot] [usb?] memory leak in gadget_bind (2)

Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: memory

Aug 14

syzbot, Takashi Iwai2

Aug 14

[PATCH] ALSA: core: Fix use-after-free in snd_card_do_free()

On Fri, 14 Aug 2026 14:05:43 +0200, syzbot wrote: > > From: Aleksandr Nogikh <nogikh@google.

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[PATCH] ALSA: core: Fix use-after-free in snd_card_do_free()

On Fri, 14 Aug 2026 14:05:43 +0200, syzbot wrote: > > From: Aleksandr Nogikh <nogikh@google.

Aug 14

Aug 14

[PATCH] usb: gadget: uvc: check endpoint enabled state in uvcg_video_enable()

From: Aleksandr Nogikh <nog...@google.com> A NULL pointer dereference can occur in

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[PATCH] usb: gadget: uvc: check endpoint enabled state in uvcg_video_enable()

From: Aleksandr Nogikh <nog...@google.com> A NULL pointer dereference can occur in

Aug 14

Aug 14

[syzbot] [block?] possible deadlock in bdev_open

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

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[syzbot] [block?] possible deadlock in bdev_open

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

Aug 14

syzbot, Niklas Cassel3

Aug 14

[syzbot] [block?] UBSAN: shift-out-of-bounds in null_process_zoned_cmd

On Thu, Aug 13, 2026 at 05:10:31AM -0700, syzbot wrote: > syzbot has found a reproducer for the

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[syzbot] [block?] UBSAN: shift-out-of-bounds in null_process_zoned_cmd

On Thu, Aug 13, 2026 at 05:10:31AM -0700, syzbot wrote: > syzbot has found a reproducer for the

Aug 14

Aug 14

[syzbot] [kernel?] INFO: task hung in usb_disable_device (2)

Hello, syzbot found the following issue on: HEAD commit: 5d5fd841c346 Merge 7.2-rc5 into usb-next git

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[syzbot] [kernel?] INFO: task hung in usb_disable_device (2)

Hello, syzbot found the following issue on: HEAD commit: 5d5fd841c346 Merge 7.2-rc5 into usb-next git

Aug 14

Aug 14

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

Hello, syzbot found the following issue on: HEAD commit: 2f1baf1fc892 Merge tag 'trace-v7.2-rc7

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

Hello, syzbot found the following issue on: HEAD commit: 2f1baf1fc892 Merge tag 'trace-v7.2-rc7

Aug 14

Aug 14

[syzbot] [fs?] BUG: sleeping function called from invalid context in null_process_zoned_cmd

Hello, syzbot found the following issue on: HEAD commit: 2f1baf1fc892 Merge tag 'trace-v7.2-rc7

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[syzbot] [fs?] BUG: sleeping function called from invalid context in null_process_zoned_cmd

Hello, syzbot found the following issue on: HEAD commit: 2f1baf1fc892 Merge tag 'trace-v7.2-rc7

Aug 14

Aug 14

[syzbot] [netfs?] KASAN: slab-out-of-bounds Read in cachefiles_set_object_xattr

Hello, syzbot found the following issue on: HEAD commit: 2f1baf1fc892 Merge tag 'trace-v7.2-rc7

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[syzbot] [netfs?] KASAN: slab-out-of-bounds Read in cachefiles_set_object_xattr

Hello, syzbot found the following issue on: HEAD commit: 2f1baf1fc892 Merge tag 'trace-v7.2-rc7

Aug 14

Aug 14

[syzbot] [fs?] general protection fault in configfs_symlink

Hello, syzbot found the following issue on: HEAD commit: 2f1baf1fc892 Merge tag 'trace-v7.2-rc7

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[syzbot] [fs?] general protection fault in configfs_symlink

Hello, syzbot found the following issue on: HEAD commit: 2f1baf1fc892 Merge tag 'trace-v7.2-rc7

Aug 14

syzbot, Edward Adam Davis4

Aug 14

[syzbot] [block?] memory leak in null_init_zoned_dev

A user powers off the device by writing 0 to `./config/nullb/nullb1/power` via the nullb configfs

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[syzbot] [block?] memory leak in null_init_zoned_dev

A user powers off the device by writing 0 to `./config/nullb/nullb1/power` via the nullb configfs

Aug 14

syzbot, Hillf Danton4

Aug 14

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

Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by

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

Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by

Aug 14

Aug 14

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

Hello, syzbot found the following issue on: HEAD commit: db2ddb871435 Linux 7.2-rc7 git tree:

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

Hello, syzbot found the following issue on: HEAD commit: db2ddb871435 Linux 7.2-rc7 git tree:

Aug 14

Aug 14

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

Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by

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

Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by

Aug 14

Slawomir Stepien, … patchwork-b...@kernel.org3

Aug 13

[PATCH v2] netdevsim: drop the ability to change max_vfs via debugfs

Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski <ku...@kernel.org>

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[PATCH v2] netdevsim: drop the ability to change max_vfs via debugfs

Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski <ku...@kernel.org>

Aug 13

Aug 13

[syzbot] [serial?] KASAN: slab-use-after-free Write in release_tty

syzbot has found a reproducer for the following issue on: HEAD commit: 3aa1dcaa4f6f Revert "wifi

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[syzbot] [serial?] KASAN: slab-use-after-free Write in release_tty

syzbot has found a reproducer for the following issue on: HEAD commit: 3aa1dcaa4f6f Revert "wifi

Aug 13

syzbot, Edward Adam Davis4

Aug 13

[syzbot] [netfs?] general protection fault in netfs_prepare_write

syzbot reported a null-ptr-deref below [1] following a fault injection in netfs_alloc_subrequest(). [

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[syzbot] [netfs?] general protection fault in netfs_prepare_write

syzbot reported a null-ptr-deref below [1] following a fault injection in netfs_alloc_subrequest(). [

Aug 13

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