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

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6:47 PM

[syzbot] [kernel?] KMSAN: uninit-value in pwq_dec_nr_in_flight (2)

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 pwq_dec_nr_in_flight (2)

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

6:47 PM

syzbot ci, jane...@oracle.com2

5:54 PM

[syzbot ci] Re: hugetlb: normalize exported interfaces to use base-page indices

On 4/9/2026 11:45 PM, syzbot ci wrote: > syzbot ci has tested the following series > > [v1]

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[syzbot ci] Re: hugetlb: normalize exported interfaces to use base-page indices

On 4/9/2026 11:45 PM, syzbot ci wrote: > syzbot ci has tested the following series > > [v1]

5:54 PM

Jakov Novak, syzbot2

5:15 PM

[PATCH 1/1] add wake_up call inside if_usb_disconnect

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

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[PATCH 1/1] add wake_up call inside if_usb_disconnect

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

5:15 PM

4:27 PM

[syzbot] [kernfs?] WARNING: suspicious RCU usage in kernfs_put

Hello, syzbot found the following issue on: HEAD commit: 591cd656a1bf Linux 7.0-rc7 git tree:

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[syzbot] [kernfs?] WARNING: suspicious RCU usage in kernfs_put

Hello, syzbot found the following issue on: HEAD commit: 591cd656a1bf Linux 7.0-rc7 git tree:

4:27 PM

syzbot, … Tejun Heo23

3:14 PM

[syzbot] [cgroups?] KASAN: slab-use-after-free Read in pressure_write

Hello, On Fri, Apr 10, 2026 at 08:39:45PM +0800, Edward Adam Davis wrote: > static ssize_t

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[syzbot] [cgroups?] KASAN: slab-use-after-free Read in pressure_write

Hello, On Fri, Apr 10, 2026 at 08:39:45PM +0800, Edward Adam Davis wrote: > static ssize_t

3:14 PM

1:24 PM

[syzbot] [cgroups?] possible deadlock in cgroup_kn_lock_live (2)

Hello, syzbot found the following issue on: HEAD commit: 591cd656a1bf Linux 7.0-rc7 git tree:

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[syzbot] [cgroups?] possible deadlock in cgroup_kn_lock_live (2)

Hello, syzbot found the following issue on: HEAD commit: 591cd656a1bf Linux 7.0-rc7 git tree:

1:24 PM

1:09 PM

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

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

unread,

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

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

1:09 PM

Jakov Novak, syzbot2

12:12 PM

[PATCH 1/1] move callback

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

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[PATCH 1/1] move callback

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

12:12 PM

11:40 AM

[syzbot] [bluetooth] stack segment fault in kernfs_rename_ns

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

unread,

[syzbot] [bluetooth] stack segment fault in kernfs_rename_ns

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

11:40 AM

10:41 AM

[syzbot] [mptcp?] possible deadlock in mptcp_pm_nl_set_flags

Hello, syzbot found the following issue on: HEAD commit: 591cd656a1bf Linux 7.0-rc7 git tree:

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[syzbot] [mptcp?] possible deadlock in mptcp_pm_nl_set_flags

Hello, syzbot found the following issue on: HEAD commit: 591cd656a1bf Linux 7.0-rc7 git tree:

10:41 AM

syzbot, … Andreas Gruenbacher8

8:17 AM

[syzbot] [gfs2?] memory leak in gfs2_trans_begin (2)

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

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[syzbot] [gfs2?] memory leak in gfs2_trans_begin (2)

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

8:17 AM

syzbot, Matthieu Baerts2

7:13 AM

[syzbot] [mptcp?] possible deadlock in mptcp_pm_mp_prio_send_ack

Hello, On 09/04/2026 19:13, syzbot wrote: > Hello, > > syzbot found the following issue on:

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[syzbot] [mptcp?] possible deadlock in mptcp_pm_mp_prio_send_ack

Hello, On 09/04/2026 19:13, syzbot wrote: > Hello, > > syzbot found the following issue on:

7:13 AM

syzbot, Wentao Guan2

5:05 AM

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

syzbot report an KASAN: slab-use-after-free Read in kbd_event (2), which allocated by

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

syzbot report an KASAN: slab-use-after-free Read in kbd_event (2), which allocated by

5:05 AM

2:45 AM

[syzbot] Monthly comedi report (Apr 2026)

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

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[syzbot] Monthly comedi report (Apr 2026)

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

2:45 AM

2:44 AM

[syzbot] Monthly bpf report (Apr 2026)

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

unread,

[syzbot] Monthly bpf report (Apr 2026)

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

2:44 AM

12:04 AM

[syzbot] [kernfs?] BUG: unable to handle kernel paging request in kernfs_rename_ns

Hello, syzbot found the following issue on: HEAD commit: db9030a787e3 Merge remote-tracking branch

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[syzbot] [kernfs?] BUG: unable to handle kernel paging request in kernfs_rename_ns

Hello, syzbot found the following issue on: HEAD commit: db9030a787e3 Merge remote-tracking branch

12:04 AM

Apr 9

[syzbot] [jfs?] kernel BUG in add_missing_indices

Hello, syzbot found the following issue on: HEAD commit: 1791c390149f Merge tag 'char-misc-7.0-

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[syzbot] [jfs?] kernel BUG in add_missing_indices

Hello, syzbot found the following issue on: HEAD commit: 1791c390149f Merge tag 'char-misc-7.0-

Apr 9

Apr 9

[syzbot] [ext4?] WARNING in jbd2_journal_dirty_metadata (2)

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

unread,

[syzbot] [ext4?] WARNING in jbd2_journal_dirty_metadata (2)

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

Apr 9

Apr 9

Re: [v6.1] INFO: rcu detected stall in sys_futex

syzbot has found a reproducer for the following issue on: HEAD commit: 1989cd3d56e2 Linux 6.1.167 git

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Re: [v6.1] INFO: rcu detected stall in sys_futex

syzbot has found a reproducer for the following issue on: HEAD commit: 1989cd3d56e2 Linux 6.1.167 git

Apr 9

Apr 9

[syzbot] [fuse?] BUG: scheduling while atomic in __synchronize_srcu

Hello, syzbot found the following issue on: HEAD commit: 7f87a5ea75f0 Merge tag 'hid-for-linus-

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[syzbot] [fuse?] BUG: scheduling while atomic in __synchronize_srcu

Hello, syzbot found the following issue on: HEAD commit: 7f87a5ea75f0 Merge tag 'hid-for-linus-

Apr 9

syzbot, Edward Adam Davis5

Apr 9

[syzbot] [bluetooth?] general protection fault in h4_recv

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

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[syzbot] [bluetooth?] general protection fault in h4_recv

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

Apr 9

syzbot, Andrew Morton2

Apr 8

[syzbot] [mm?] INFO: rcu detected stall in kcov_ioctl (3)

On Wed, 08 Apr 2026 16:31:27 -0700 syzbot <syzbot+8a5907...@syzkaller.appspotmail.com

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[syzbot] [mm?] INFO: rcu detected stall in kcov_ioctl (3)

On Wed, 08 Apr 2026 16:31:27 -0700 syzbot <syzbot+8a5907...@syzkaller.appspotmail.com

Apr 8

Apr 8

[syzbot ci] Re: net/sched: no longer acquire RTNL in qdisc dumps

syzbot ci has tested the following series [v1] net/sched: no longer acquire RTNL in qdisc dumps https

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[syzbot ci] Re: net/sched: no longer acquire RTNL in qdisc dumps

syzbot ci has tested the following series [v1] net/sched: no longer acquire RTNL in qdisc dumps https

Apr 8

Apr 8

[syzbot] [serial?] general protection fault in k_meta

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

unread,

[syzbot] [serial?] general protection fault in k_meta

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

Apr 8

Apr 8

[syzbot] [net?] memory leak in xfrm_policy_construct

Hello, syzbot found the following issue on: HEAD commit: a0c83177734a Merge tag 'drm-fixes-2026-

unread,

[syzbot] [net?] memory leak in xfrm_policy_construct

Hello, syzbot found the following issue on: HEAD commit: a0c83177734a Merge tag 'drm-fixes-2026-

Apr 8

Jakov Novak, syzbot4

Apr 8

[PATCH 1/1] add lock to wait queue

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

unread,

[PATCH 1/1] add lock to wait queue

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

Apr 8

Apr 8

[syzbot] [fs?] possible deadlock in proc_pid_attr_write (3)

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

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[syzbot] [fs?] possible deadlock in proc_pid_attr_write (3)

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

Apr 8

Apr 8

[PATCH 1/1] assert that the firmware has not been loaded before waiting for load completion

#syz test Signed-off-by: Jakov Novak <jakovn...@gmail.com> --- drivers/net/wireless/marvell/

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[PATCH 1/1] assert that the firmware has not been loaded before waiting for load completion

#syz test Signed-off-by: Jakov Novak <jakovn...@gmail.com> --- drivers/net/wireless/marvell/

Apr 8

Apr 8

[syzbot ci] Re: netfilter: ipset: concurrent add and dump fixes

syzbot ci has tested the following series [v1] netfilter: ipset: concurrent add and dump fixes https:

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[syzbot ci] Re: netfilter: ipset: concurrent add and dump fixes

syzbot ci has tested the following series [v1] netfilter: ipset: concurrent add and dump fixes https:

Apr 8

Apr 8

Re: [syzbot] [usb?] [libertas?] INFO: task hung in lbs_remove_card

Hello, syzbot tried to test the proposed patch but the build/boot failed: drivers/net/wireless/

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Re: [syzbot] [usb?] [libertas?] INFO: task hung in lbs_remove_card

Hello, syzbot tried to test the proposed patch but the build/boot failed: drivers/net/wireless/

Apr 8

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