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

Nobody is reading this list per se. See this article on reporting kernel bugs.

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Jun 4

[syzbot] [overlayfs?] [ext4?] possible deadlock in lock_two_nondirectories (2)

Hello, syzbot found the following issue on: HEAD commit: ba3e43a9e601 Merge tag 'soc-fixes-7.1-2

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[syzbot] [overlayfs?] [ext4?] possible deadlock in lock_two_nondirectories (2)

Hello, syzbot found the following issue on: HEAD commit: ba3e43a9e601 Merge tag 'soc-fixes-7.1-2

Jun 4

syzbot, … Dmitry Vyukov6

Jun 4

[syzbot] [kvmarm?] [kvm?] BUG: unable to handle kernel paging request in kvm_vgic_destroy

On Mon, 2 Mar 2026 at 14:26, 'Marc Zyngier' via syzkaller <syzk...@googlegroups.com>

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[syzbot] [kvmarm?] [kvm?] BUG: unable to handle kernel paging request in kvm_vgic_destroy

On Mon, 2 Mar 2026 at 14:26, 'Marc Zyngier' via syzkaller <syzk...@googlegroups.com>

Jun 4

syzbot, … Christian Brauner12

Jun 4

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

On Fri, 29 May 2026 22:25:33 +0800, Zhan Wei wrote: > Commit e09c77d94003 ("eventpoll: hoist

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

On Fri, 29 May 2026 22:25:33 +0800, Zhan Wei wrote: > Commit e09c77d94003 ("eventpoll: hoist

Jun 4

syzbot, Miklos Szeredi2

Jun 4

[syzbot] [fuse?] general protection fault in fuse_dev_release

On Mon, 1 Jun 2026 at 12:27, syzbot <syzbot+5bfc77...@syzkaller.appspotmail.com>

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[syzbot] [fuse?] general protection fault in fuse_dev_release

On Mon, 1 Jun 2026 at 12:27, syzbot <syzbot+5bfc77...@syzkaller.appspotmail.com>

Jun 4

Jun 4

[syzbot] [ocfs2?] possible deadlock in ocfs2_remove_refcount_tree

Hello, syzbot found the following issue on: HEAD commit: 174914ea5513 Merge tag 'v7.1-rc6-smb3-

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[syzbot] [ocfs2?] possible deadlock in ocfs2_remove_refcount_tree

Hello, syzbot found the following issue on: HEAD commit: 174914ea5513 Merge tag 'v7.1-rc6-smb3-

Jun 4

Jun 4

Re: [syzbot] [ocfs2?] kernel BUG in ocfs2_iget

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

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Re: [syzbot] [ocfs2?] kernel BUG in ocfs2_iget

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

Jun 4

syzbot, Lizhi Xu18

Jun 4

[syzbot] [ocfs2?] kernel BUG in ocfs2_iget

For archival purposes, forwarding an incoming command email to linux-...@vger.kernel.org,

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[syzbot] [ocfs2?] kernel BUG in ocfs2_iget

For archival purposes, forwarding an incoming command email to linux-...@vger.kernel.org,

Jun 4

Jun 4

[syzbot] Monthly block report (Jun 2026)

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

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[syzbot] Monthly block report (Jun 2026)

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

Jun 4

syzbot, … Michael S. Tsirkin3

Jun 4

[syzbot] [mm?] linux-next test error: kernel BUG in post_alloc_hook

On Wed, Jun 03, 2026 at 03:47:37PM -0700, Andrew Morton wrote: > (cc Mike Tsirkin) > > On

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[syzbot] [mm?] linux-next test error: kernel BUG in post_alloc_hook

On Wed, Jun 03, 2026 at 03:47:37PM -0700, Andrew Morton wrote: > (cc Mike Tsirkin) > > On

Jun 4

Jun 3

[syzbot] [bluetooth?] possible deadlock in l2cap_info_timeout

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

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[syzbot] [bluetooth?] possible deadlock in l2cap_info_timeout

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

Jun 3

syzbot, Oliver Hartkopp2

Jun 3

[syzbot] [can?] memory leak in can_rx_register

Hi, I don't see any CAN netdevice name in the logs. So it is likely some bonding/teaming magic

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[syzbot] [can?] memory leak in can_rx_register

Hi, I don't see any CAN netdevice name in the logs. So it is likely some bonding/teaming magic

Jun 3

syzbot, Jie Wang2

Jun 3

[syzbot] [jfs?] KASAN: slab-use-after-free Write in lmLogSync

jfs_flush_journal(log, 2) waits for log->cqueue and log->synclist to drain, but lazy commit

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[syzbot] [jfs?] KASAN: slab-use-after-free Write in lmLogSync

jfs_flush_journal(log, 2) waits for log->cqueue and log->synclist to drain, but lazy commit

Jun 3

syzbot, … Alexander Potapenko5

Jun 3

[syzbot] [trace?] KASAN: use-after-free Write in ring_buffer_read_page

On Wed, Jun 3, 2026 at 8:38 AM Aleksandr Nogikh <nog...@google.com> wrote: > > On Wed,

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[syzbot] [trace?] KASAN: use-after-free Write in ring_buffer_read_page

On Wed, Jun 3, 2026 at 8:38 AM Aleksandr Nogikh <nog...@google.com> wrote: > > On Wed,

Jun 3

Jun 3

[syzbot] [wpan?] KMSAN: uninit-value in lowpan_xmit

Hello, syzbot found the following issue on: HEAD commit: e8c2f9fdadee Merge tag 'for-7.1/hpfs-

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[syzbot] [wpan?] KMSAN: uninit-value in lowpan_xmit

Hello, syzbot found the following issue on: HEAD commit: e8c2f9fdadee Merge tag 'for-7.1/hpfs-

Jun 3

Jun 3

[syzbot ci] Re: fs: support freeze/thaw/mark_dead/sync with shared devices

syzbot ci has tested the following series [v1] fs: support freeze/thaw/mark_dead/sync with shared

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[syzbot ci] Re: fs: support freeze/thaw/mark_dead/sync with shared devices

syzbot ci has tested the following series [v1] fs: support freeze/thaw/mark_dead/sync with shared

Jun 3

Jun 3

[syzbot ci] Re: block/fops: fix refcount underflow in __blkdev_direct_IO()

syzbot ci has tested the following series [v1] block/fops: fix refcount underflow in

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[syzbot ci] Re: block/fops: fix refcount underflow in __blkdev_direct_IO()

syzbot ci has tested the following series [v1] block/fops: fix refcount underflow in

Jun 3

Jun 3

[syzbot] [wireless?] possible deadlock in ieee80211_change_mac (4)

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

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[syzbot] [wireless?] possible deadlock in ieee80211_change_mac (4)

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

Jun 3

Morduan Zang, Jiri Slaby2

Jun 3

[PATCH] tty: vt: hold tty reference for keyboard callbacks

On 02. 06. 26, 8:15, Morduan Zang wrote: > From: Zhan Jun <zha...@uniontech.com> > >

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[PATCH] tty: vt: hold tty reference for keyboard callbacks

On 02. 06. 26, 8:15, Morduan Zang wrote: > From: Zhan Jun <zha...@uniontech.com> > >

Jun 3

Jun 3

[syzbot] Monthly btrfs report (Jun 2026)

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

unread,

[syzbot] Monthly btrfs report (Jun 2026)

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

Jun 3

Jun 3

[syzbot] Monthly hfs report (Jun 2026)

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

unread,

[syzbot] Monthly hfs report (Jun 2026)

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

Jun 3

Jun 3

[syzbot] Monthly media report (Jun 2026)

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

unread,

[syzbot] Monthly media report (Jun 2026)

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

Jun 3

Jun 2

[syzbot] [kernel?] kernel panic: corrupted stack end in do_idle (3)

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

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[syzbot] [kernel?] kernel panic: corrupted stack end in do_idle (3)

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

Jun 2

Jun 2

[syzbot] [wireless?] WARNING in ieee80211_set_disassoc (2)

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

unread,

[syzbot] [wireless?] WARNING in ieee80211_set_disassoc (2)

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

Jun 2

Jun 2

[syzbot] [gfs2?] INFO: task kworker/NUM:0H:NUM blocked in I/O wait for more than NUM seconds.

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

unread,

[syzbot] [gfs2?] INFO: task kworker/NUM:0H:NUM blocked in I/O wait for more than NUM seconds.

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

Jun 2

Jun 2

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

syzbot has found a reproducer for the following issue on: HEAD commit: ba3e43a9e601 Merge tag '

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

syzbot has found a reproducer for the following issue on: HEAD commit: ba3e43a9e601 Merge tag '

Jun 2

Jun 2

[syzbot] Monthly wireless report (Jun 2026)

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

unread,

[syzbot] Monthly wireless report (Jun 2026)

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

Jun 2

Jun 2

[syzbot] Monthly usb report (Jun 2026)

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

unread,

[syzbot] Monthly usb report (Jun 2026)

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

Jun 2

Jun 2

[syzbot] Monthly serial report (Jun 2026)

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

unread,

[syzbot] Monthly serial report (Jun 2026)

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

Jun 2

Jun 2

[syzbot] Monthly ntfs3 report (Jun 2026)

Hello ntfs3 maintainers/developers, This is a 31-day syzbot report for the ntfs3 subsystem. All

unread,

[syzbot] Monthly ntfs3 report (Jun 2026)

Hello ntfs3 maintainers/developers, This is a 31-day syzbot report for the ntfs3 subsystem. All

Jun 2

Jun 2

[syzbot] Monthly bluetooth report (Jun 2026)

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

unread,

[syzbot] Monthly bluetooth report (Jun 2026)

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

Jun 2

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