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

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6:22 AM

[syzbot] [netfilter?] WARNING in __nf_unregister_net_hook (9)

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

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[syzbot] [netfilter?] WARNING in __nf_unregister_net_hook (9)

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

6:22 AM

5:49 AM

test patch for KMSAN: kernel-infoleak in __skb_datagram_iter

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test patch for KMSAN: kernel-infoleak in __skb_datagram_iter

5:49 AM

4:55 AM

[syzbot] Monthly fs report (Oct 2025)

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

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[syzbot] Monthly fs report (Oct 2025)

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

4:55 AM

4:35 AM

[syzbot] [net?] general protection fault in sigd_send

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

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[syzbot] [net?] general protection fault in sigd_send

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

4:35 AM

syzbot, Lizhi Xu3

Oct 30

[syzbot] [ext4?] WARNING in ext4_xattr_inode_update_ref (2)

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

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[syzbot] [ext4?] WARNING in ext4_xattr_inode_update_ref (2)

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

Oct 30

syzbot, Hillf Danton8

Oct 30

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

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

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

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

Oct 30

syzbot, Jens Axboe4

Oct 30

[syzbot] [io-uring?] KASAN: global-out-of-bounds Read in io_uring_show_fdinfo

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

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[syzbot] [io-uring?] KASAN: global-out-of-bounds Read in io_uring_show_fdinfo

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

Oct 30

Oct 30

[syzbot] [ntfs3?] WARNING in ni_rename (2)

Hello, syzbot found the following issue on: HEAD commit: e53642b87a4f Merge tag 'v6.18-rc3-smb-

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[syzbot] [ntfs3?] WARNING in ni_rename (2)

Hello, syzbot found the following issue on: HEAD commit: e53642b87a4f Merge tag 'v6.18-rc3-smb-

Oct 30

Kriish Sharma, … syzbot22

Oct 30

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

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

Oct 30

Oct 30

[syzbot] [net?] BUG: corrupted list in team_priority_option_set (6)

Hello, syzbot found the following issue on: HEAD commit: dcb6fa37fd7b Linux 6.18-rc3 git tree:

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[syzbot] [net?] BUG: corrupted list in team_priority_option_set (6)

Hello, syzbot found the following issue on: HEAD commit: dcb6fa37fd7b Linux 6.18-rc3 git tree:

Oct 30

syzbot, … Yonghong Song20

Oct 30

[syzbot] [bpf?] WARNING in bpf_bprintf_prepare (3)

On 10/30/25 1:50 AM, Tao Chen wrote: > 在 2025/10/29 23:26, Yonghong Song 写道: >> >>

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[syzbot] [bpf?] WARNING in bpf_bprintf_prepare (3)

On 10/30/25 1:50 AM, Tao Chen wrote: > 在 2025/10/29 23:26, Yonghong Song 写道: >> >>

Oct 30

Oct 30

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

Hello, syzbot found the following issue on: HEAD commit: 6fab32bb6508 MAINTAINERS: add Mark Brown as

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

Hello, syzbot found the following issue on: HEAD commit: 6fab32bb6508 MAINTAINERS: add Mark Brown as

Oct 30

Oct 30

[syzbot] [media?] KASAN: slab-use-after-free Read in vb2_fop_release

Hello, syzbot found the following issue on: HEAD commit: 566771afc7a8 Merge tag 'v6.18-rc2-smb-

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[syzbot] [media?] KASAN: slab-use-after-free Read in vb2_fop_release

Hello, syzbot found the following issue on: HEAD commit: 566771afc7a8 Merge tag 'v6.18-rc2-smb-

Oct 30

Oct 30

Re: #syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git e53642b87a4f4b03a8d7e5f8507fc3cd0c595ea6

This bug is already marked as fixed. No point in testing.

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Re: #syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git e53642b87a4f4b03a8d7e5f8507fc3cd0c595ea6

This bug is already marked as fixed. No point in testing.

Oct 30

Ranganath V N, … patchwork-b...@kernel.org10

Oct 30

[PATCH] net: sctp: fix KMSAN uninit-value in sctp_inq_pop

Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni <pab...@redhat.com>: On

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[PATCH] net: sctp: fix KMSAN uninit-value in sctp_inq_pop

Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni <pab...@redhat.com>: On

Oct 30

syzbot, Bartłomiej Kubik3

Oct 30

Re: [syzbot] [ntfs3?] KMSAN: uninit-value in ntfs_read_hdr (3)

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Re: [syzbot] [ntfs3?] KMSAN: uninit-value in ntfs_read_hdr (3)

Oct 30

Junjie Cao, … Tim Hostetler11

Oct 30

[PATCH] ptp: guard ptp_clock_gettime() if neither gettimex64 nor

On Tue, Oct 28, 2025 at 4:57 PM Vadim Fedorenko <vadim.f...@linux.dev> wrote: > > On

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[PATCH] ptp: guard ptp_clock_gettime() if neither gettimex64 nor

On Tue, Oct 28, 2025 at 4:57 PM Vadim Fedorenko <vadim.f...@linux.dev> wrote: > > On

Oct 30

syzbot, Bartłomiej Kubik3

Oct 30

Re: [syzbot] [ntfs3?] KMSAN: uninit-value in bcmp (3)

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Re: [syzbot] [ntfs3?] KMSAN: uninit-value in bcmp (3)

Oct 30

Oct 30

[syzbot] [btrfs] possible deadlock in page_cache_ra_unbounded (3)

Hello, syzbot found the following issue on: HEAD commit: 72761a7e3122 Merge tag 'driver-core-6.18

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[syzbot] [btrfs] possible deadlock in page_cache_ra_unbounded (3)

Hello, syzbot found the following issue on: HEAD commit: 72761a7e3122 Merge tag 'driver-core-6.18

Oct 30

syzbot, … syzbot5

Oct 30

[syzbot] Monthly xfs report (Oct 2025)

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

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[syzbot] Monthly xfs report (Oct 2025)

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

Oct 30

Oct 30

[syzbot] [ext4?] kernel BUG in ext4_mb_normalize_request

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

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[syzbot] [ext4?] kernel BUG in ext4_mb_normalize_request

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

Oct 30

Oct 29

[syzbot] [ntfs3?] WARNING in ntfs_fill_super (2)

syzbot has bisected this issue to: commit 02f312754c873efe076888a2fdca982e56617929 Author: YangWen

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[syzbot] [ntfs3?] WARNING in ntfs_fill_super (2)

syzbot has bisected this issue to: commit 02f312754c873efe076888a2fdca982e56617929 Author: YangWen

Oct 29

syzbot, … Ryusuke Konishi13

Oct 29

[syzbot] [nilfs?] WARNING: ODEBUG bug in nilfs_detach_log_writer (2)

From: Edward Adam Davis <ead...@qq.com> Because kthread_stop did not stop sc_task properly and

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[syzbot] [nilfs?] WARNING: ODEBUG bug in nilfs_detach_log_writer (2)

From: Edward Adam Davis <ead...@qq.com> Because kthread_stop did not stop sc_task properly and

Oct 29

syzbot, … Oliver Upton4

Oct 29

[syzbot] [kvmarm?] kernel BUG in kvm_s2_put_page

On Wed, Oct 29, 2025 at 01:04:27PM -0700, syzbot wrote: > syzbot has found a reproducer for the

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[syzbot] [kvmarm?] kernel BUG in kvm_s2_put_page

On Wed, Oct 29, 2025 at 01:04:27PM -0700, syzbot wrote: > syzbot has found a reproducer for the

Oct 29

Oct 29

[syzbot] [ntfs3?] KMSAN: uninit-value in ntfs_read_hdr (3)

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

unread,

[syzbot] [ntfs3?] KMSAN: uninit-value in ntfs_read_hdr (3)

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

Oct 29

Oct 29

[syzbot] [wireless?] WARNING in ieee80211_ocb_rx_no_sta

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_ocb_rx_no_sta

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

Oct 29

Oct 29

[syzbot] [net?] BUG: unable to handle kernel NULL pointer dereference in pc_clock_settime

Hello, syzbot found the following issue on: HEAD commit: b98c94eed4a9 arm64: mte: Do not warn if the

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[syzbot] [net?] BUG: unable to handle kernel NULL pointer dereference in pc_clock_settime

Hello, syzbot found the following issue on: HEAD commit: b98c94eed4a9 arm64: mte: Do not warn if the

Oct 29

Oct 29

[syzbot] [net?] kernel BUG in filemap_fault (3)

Hello, syzbot found the following issue on: HEAD commit: 72761a7e3122 Merge tag 'driver-core-6.18

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[syzbot] [net?] kernel BUG in filemap_fault (3)

Hello, syzbot found the following issue on: HEAD commit: 72761a7e3122 Merge tag 'driver-core-6.18

Oct 29

syzbot, Nikola Ivanov3

Oct 29

[syzbot] [net?] kernel BUG in ipgre_header (3)

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

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[syzbot] [net?] kernel BUG in ipgre_header (3)

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

Oct 29

Oct 29

Re: [syzbot] [ocfs2?] KASAN: slab-use-after-free Read in ocfs2_fault

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

unread,

Re: [syzbot] [ocfs2?] KASAN: slab-use-after-free Read in ocfs2_fault

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

Oct 29

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