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

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8:12 PM

[syzbot] [dri?] WARNING in drm_wait_one_vblank (3)

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

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[syzbot] [dri?] WARNING in drm_wait_one_vblank (3)

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8:12 PM

8:07 PM

[syzbot] [ext4?] KASAN: use-after-free Read in ext4_search_dir (3)

Hello, syzbot found the following issue on: HEAD commit: d2c9a99135da Merge tag 'device-id-rework

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[syzbot] [ext4?] KASAN: use-after-free Read in ext4_search_dir (3)

Hello, syzbot found the following issue on: HEAD commit: d2c9a99135da Merge tag 'device-id-rework

8:07 PM

7:49 PM

[syzbot] [hams?] KASAN: slab-use-after-free Read in ax25cmp (2)

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

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[syzbot] [hams?] KASAN: slab-use-after-free Read in ax25cmp (2)

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

7:49 PM

syzbot, Viacheslav Dubeyko4

6:44 PM

[syzbot] [hfs?] WARNING in hfs_mdb_commit

syzbot has found a reproducer for the following issue on: HEAD commit: 0e35b9b6ec0f Merge tag 'mm

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[syzbot] [hfs?] WARNING in hfs_mdb_commit

syzbot has found a reproducer for the following issue on: HEAD commit: 0e35b9b6ec0f Merge tag 'mm

6:44 PM

5:51 PM

[syzbot] [btrfs?] possible deadlock in join_transaction (3)

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

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[syzbot] [btrfs?] possible deadlock in join_transaction (3)

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

5:51 PM

5:13 PM

Re: possible deadlock in drm_gem_shmem_mmap

> #syz test: https://github.com/atipre/linux.git drm-shmem-mmap-lockdep This crash does not have a

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Re: possible deadlock in drm_gem_shmem_mmap

> #syz test: https://github.com/atipre/linux.git drm-shmem-mmap-lockdep This crash does not have a

5:13 PM

syzbot, … Alan Stern10

11:35 AM

[syzbot] [usb?] BUG: corrupted list in usb_hcd_link_urb_to_ep (5)

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

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[syzbot] [usb?] BUG: corrupted list in usb_hcd_link_urb_to_ep (5)

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

11:35 AM

10:11 AM

[syzbot] [media?] WARNING in smsusb_stop_streaming (2)

Hello, syzbot found the following issue on: HEAD commit: dc59e4fea9d8 Linux 7.2-rc1 git tree: https:/

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[syzbot] [media?] WARNING in smsusb_stop_streaming (2)

Hello, syzbot found the following issue on: HEAD commit: dc59e4fea9d8 Linux 7.2-rc1 git tree: https:/

10:11 AM

8:30 AM

[syzbot] [kernel?] INFO: task hung in hidp_session_remove

Auto-closing this bug as obsolete. No recent activity, existing reproducers are no longer triggering

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[syzbot] [kernel?] INFO: task hung in hidp_session_remove

Auto-closing this bug as obsolete. No recent activity, existing reproducers are no longer triggering

8:30 AM

syzbot, … Guenter Roeck24

Jul 7

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

On Tue, Apr 28, 2026 at 12:12:26PM +0800, Edward Adam Davis wrote: > A race condition exists

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

On Tue, Apr 28, 2026 at 12:12:26PM +0800, Edward Adam Davis wrote: > A race condition exists

Jul 7

Jul 7

[syzbot] [kernfs?] KASAN: slab-use-after-free Read in kernfs_get (4)

Hello, syzbot found the following issue on: HEAD commit: d2c9a99135da Merge tag 'device-id-rework

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[syzbot] [kernfs?] KASAN: slab-use-after-free Read in kernfs_get (4)

Hello, syzbot found the following issue on: HEAD commit: d2c9a99135da Merge tag 'device-id-rework

Jul 7

Jul 7

[syzbot] [ocfs2?] WARNING in poll_select_finish

Auto-closing this bug as obsolete. No recent activity, existing reproducers are no longer triggering

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[syzbot] [ocfs2?] WARNING in poll_select_finish

Auto-closing this bug as obsolete. No recent activity, existing reproducers are no longer triggering

Jul 7

Jul 7

[syzbot ci] Re: mm: rework anon_vma and remove anon_vma_chain

syzbot ci has tested the following series [v2] mm: rework anon_vma and remove anon_vma_chain https://

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[syzbot ci] Re: mm: rework anon_vma and remove anon_vma_chain

syzbot ci has tested the following series [v2] mm: rework anon_vma and remove anon_vma_chain https://

Jul 7

Jul 7

[syzbot ci] Re: mm: store zswap entries in swap table (Pointer entry)

syzbot ci has tested the following series [v1] mm: store zswap entries in swap table (Pointer entry)

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[syzbot ci] Re: mm: store zswap entries in swap table (Pointer entry)

syzbot ci has tested the following series [v1] mm: store zswap entries in swap table (Pointer entry)

Jul 7

Jul 7

[syzbot] Monthly cgroups report (Jul 2026)

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

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[syzbot] Monthly cgroups report (Jul 2026)

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

Jul 7

Jul 7

[syzbot] [ocfs2?] kernel BUG in ocfs2_set_new_buffer_uptodate (2)

Auto-closing this bug as obsolete. No recent activity, existing reproducers are no longer triggering

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[syzbot] [ocfs2?] kernel BUG in ocfs2_set_new_buffer_uptodate (2)

Auto-closing this bug as obsolete. No recent activity, existing reproducers are no longer triggering

Jul 7

Jul 7

Re: [syzbot] [nbd?] INFO: task hung in nbd_queue_rq

Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch:

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Re: [syzbot] [nbd?] INFO: task hung in nbd_queue_rq

Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch:

Jul 7

Ryusuke Konishi, Viacheslav Dubeyko2

Jul 7

[PATCH] nilfs2: handle corrupted checkpoint count gracefully during deletion

On Tue, 2026-07-07 at 16:59 +0900, Ryusuke Konishi wrote: > From: Igor Putko <igorpetindev@

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[PATCH] nilfs2: handle corrupted checkpoint count gracefully during deletion

On Tue, 2026-07-07 at 16:59 +0900, Ryusuke Konishi wrote: > From: Igor Putko <igorpetindev@

Jul 7

Jul 7

[syzbot] [kernfs?] possible deadlock in kernfs_fop_write_iter (3)

Hello, syzbot found the following issue on: HEAD commit: 87320be9f0d2 Merge tag 'net-7.2-rc2'

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[syzbot] [kernfs?] possible deadlock in kernfs_fop_write_iter (3)

Hello, syzbot found the following issue on: HEAD commit: 87320be9f0d2 Merge tag 'net-7.2-rc2'

Jul 7

Jul 7

[syzbot] [wireless?] [usb?] WARNING in __carl9170_tx_process_status

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

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[syzbot] [wireless?] [usb?] WARNING in __carl9170_tx_process_status

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

Jul 7

Jul 7

[syzbot] [nbd?] INFO: task hung in nbd_queue_rq

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

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[syzbot] [nbd?] INFO: task hung in nbd_queue_rq

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

Jul 7

syzbot ci, … Zhou, Yun4

Jul 7

[syzbot ci] Re: ext4: deferred iput framework for EA inodes

Hi Jan, On 7/3/26 22:02, Jan Kara wrote: > > On Thu 02-07-26 15:57:01, syzbot ci wrote: >

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[syzbot ci] Re: ext4: deferred iput framework for EA inodes

Hi Jan, On 7/3/26 22:02, Jan Kara wrote: > > On Thu 02-07-26 15:57:01, syzbot ci wrote: >

Jul 7

Jul 7

[syzbot] [net?] memory leak in vlan_vid_add

Hello, syzbot found the following issue on: HEAD commit: 71dfdfb0209b Merge tag 'vfs-7.2-rc2.

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[syzbot] [net?] memory leak in vlan_vid_add

Hello, syzbot found the following issue on: HEAD commit: 71dfdfb0209b Merge tag 'vfs-7.2-rc2.

Jul 7

Jul 7

[syzbot ci] Re: KVM: x86: Destroy the PIC and IOAPIC before destroying vCPUs

syzbot ci has tested the following series [v2] KVM: x86: Destroy the PIC and IOAPIC before destroying

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[syzbot ci] Re: KVM: x86: Destroy the PIC and IOAPIC before destroying vCPUs

syzbot ci has tested the following series [v2] KVM: x86: Destroy the PIC and IOAPIC before destroying

Jul 7

Jul 7

[syzbot] [media?] KASAN: slab-use-after-free Read in __vb2_queue_cancel

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

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[syzbot] [media?] KASAN: slab-use-after-free Read in __vb2_queue_cancel

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

Jul 7

Jul 7

[syzbot] [netfs?] WARNING in netfs_writepages (3)

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

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[syzbot] [netfs?] WARNING in netfs_writepages (3)

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

Jul 7

Jul 7

[syzbot] [kernel?] KMSAN: uninit-value in decay_va_pool_node

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

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[syzbot] [kernel?] KMSAN: uninit-value in decay_va_pool_node

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

Jul 7

Jul 6

[syzbot ci] Re: KVM: x86: Document and enforce APIC base memory hole

syzbot ci has tested the following series [v1] KVM: x86: Document and enforce APIC base memory hole

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[syzbot ci] Re: KVM: x86: Document and enforce APIC base memory hole

syzbot ci has tested the following series [v1] KVM: x86: Document and enforce APIC base memory hole

Jul 6

Jul 6

Re: [syzbot] [serial?] memory leak in gsm_activate_mux

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

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Re: [syzbot] [serial?] memory leak in gsm_activate_mux

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

Jul 6

syzbot, … Edward AD28

Jul 6

[syzbot] [serial?] memory leak in gsm_activate_mux

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

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[syzbot] [serial?] memory leak in gsm_activate_mux

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

Jul 6

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