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

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12:23 PM

[syzbot] [jfs?] WARNING: locking bug in release_metapage (2)

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

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[syzbot] [jfs?] WARNING: locking bug in release_metapage (2)

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

12:23 PM

syzbot, … Zhu Yanjun16

10:12 AM

[syzbot] [net?] general protection fault in kernel_sock_shutdown (4)

在 2026/5/7 6:40, Edward Adam Davis 写道: > On Thu, 7 May 2026 06:25:54 -0700, Zhu Yanjun wrote: >

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[syzbot] [net?] general protection fault in kernel_sock_shutdown (4)

在 2026/5/7 6:40, Edward Adam Davis 写道: > On Thu, 7 May 2026 06:25:54 -0700, Zhu Yanjun wrote: >

10:12 AM

8:32 AM

[syzbot] Monthly nilfs report (May 2026)

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

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[syzbot] Monthly nilfs report (May 2026)

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

8:32 AM

7:10 AM

[syzbot] [wireless?] WARNING in kcov_remote_start (6)

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

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[syzbot] [wireless?] WARNING in kcov_remote_start (6)

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

7:10 AM

6:52 AM

[syzbot] [ocfs2?] possible deadlock in ocfs2_xattr_remove

syzbot has found a reproducer for the following issue on: HEAD commit: 5862221fdded Merge tag '

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[syzbot] [ocfs2?] possible deadlock in ocfs2_xattr_remove

syzbot has found a reproducer for the following issue on: HEAD commit: 5862221fdded Merge tag '

6:52 AM

syzbot, Thomas Gleixner3

4:57 AM

[syzbot] [kernel?] WARNING: ODEBUG bug in smpboot_thread_fn

On Wed, May 06 2026 at 18:29, Thomas Gleixner wrote: > On Mon, May 04 2026 at 05:23, syzbot wrote:

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[syzbot] [kernel?] WARNING: ODEBUG bug in smpboot_thread_fn

On Wed, May 06 2026 at 18:29, Thomas Gleixner wrote: > On Mon, May 04 2026 at 05:23, syzbot wrote:

4:57 AM

syzbot, … Matthieu Baerts14

3:44 AM

[syzbot] [mptcp?] KMSAN: uninit-value in mptcp_established_options

Hi Paolo, Kuniyuki, On 04/05/2026 20:20, syzbot wrote: > Hello, > > syzbot has tested the

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[syzbot] [mptcp?] KMSAN: uninit-value in mptcp_established_options

Hi Paolo, Kuniyuki, On 04/05/2026 20:20, syzbot wrote: > Hello, > > syzbot has tested the

3:44 AM

May 6

Re: [syzbot] [jfs?] KASAN: use-after-free Read in jfs_lazycommit

Hello, syzbot tried to test the proposed patch but the build/boot failed: fs/jfs/jfs_logmgr.c:1948:25

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Re: [syzbot] [jfs?] KASAN: use-after-free Read in jfs_lazycommit

Hello, syzbot tried to test the proposed patch but the build/boot failed: fs/jfs/jfs_logmgr.c:1948:25

May 6

syzbot, Sean Christopherson3

May 6

[syzbot] [mm?] BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start

On Mon, May 04, 2026, syzbot wrote: > syzbot has found a reproducer for the following issue on:

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[syzbot] [mm?] BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start

On Mon, May 04, 2026, syzbot wrote: > syzbot has found a reproducer for the following issue on:

May 6

syzbot, … Dave Kleikamp12

May 6

[syzbot] KASAN: use-after-free Read in jfs_lazycommit

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

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[syzbot] KASAN: use-after-free Read in jfs_lazycommit

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

May 6

May 6

[syzbot] [bluetooth?] WARNING in l2cap_send_conn_req

Hello, syzbot found the following issue on: HEAD commit: f1a5e78a55eb Merge tag 'drm-fixes-2026-

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[syzbot] [bluetooth?] WARNING in l2cap_send_conn_req

Hello, syzbot found the following issue on: HEAD commit: f1a5e78a55eb Merge tag 'drm-fixes-2026-

May 6

May 5

[syzbot] [f2fs?] kernel BUG in f2fs_do_truncate_blocks (2)

Hello, syzbot found the following issue on: HEAD commit: 26fd6bff2c05 Merge tag 'mtd/fixes-for-

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[syzbot] [f2fs?] kernel BUG in f2fs_do_truncate_blocks (2)

Hello, syzbot found the following issue on: HEAD commit: 26fd6bff2c05 Merge tag 'mtd/fixes-for-

May 5

May 5

Re: [syzbot] [jfs?] KASAN: slab-use-after-free Read in jfs_syncpt

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

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Re: [syzbot] [jfs?] KASAN: slab-use-after-free Read in jfs_syncpt

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

May 5

May 5

Re: [syzbot] [hfs?] KMSAN: uninit-value in hfsplus_bnode_find

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

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Re: [syzbot] [hfs?] KMSAN: uninit-value in hfsplus_bnode_find

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

May 5

May 5

Re: [syzbot] [hfs?] KASAN: out-of-bounds Read in hfsplus_bnode_move

Hello, syzbot tried to test the proposed patch but the build/boot failed: can't ssh into the

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Re: [syzbot] [hfs?] KASAN: out-of-bounds Read in hfsplus_bnode_move

Hello, syzbot tried to test the proposed patch but the build/boot failed: can't ssh into the

May 5

May 5

[syzbot] [gfs2?] WARNING in gfs2_fill_super

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

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[syzbot] [gfs2?] WARNING in gfs2_fill_super

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

May 5

May 5

[syzbot ci] Re: io_uring/rsrc: remove registered buffer 1GB limit

syzbot ci has tested the following series [v1] io_uring/rsrc: remove registered buffer 1GB limit

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[syzbot ci] Re: io_uring/rsrc: remove registered buffer 1GB limit

syzbot ci has tested the following series [v1] io_uring/rsrc: remove registered buffer 1GB limit

May 5

SnailSploit | Kai Aizen, … Paolo Abeni5

May 5

[PATCH net v3] tipc: fix UAF race in tipc_mon_peer_up/down/remove_peer vs bearer teardown

On 4/30/26 5:26 PM, SnailSploit | Kai Aizen wrote: > @@ -422,9 +422,12 @@ static bool

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[PATCH net v3] tipc: fix UAF race in tipc_mon_peer_up/down/remove_peer vs bearer teardown

On 4/30/26 5:26 PM, SnailSploit | Kai Aizen wrote: > @@ -422,9 +422,12 @@ static bool

May 5

syzbot, … Edward Adam Davis11

May 5

[syzbot] [jfs?] KASAN: slab-use-after-free Read in jfs_syncpt

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

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[syzbot] [jfs?] KASAN: slab-use-after-free Read in jfs_syncpt

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

May 5

May 5

Re: [syzbot] [hfs?] KASAN: slab-out-of-bounds Read in hfsplus_bnode_read

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

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Re: [syzbot] [hfs?] KASAN: slab-out-of-bounds Read in hfsplus_bnode_read

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

May 5

syzbot, … Viacheslav Dubeyko20

May 5

[syzbot] [hfs?] KMSAN: uninit-value in hfsplus_bnode_find

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

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[syzbot] [hfs?] KMSAN: uninit-value in hfsplus_bnode_find

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

May 5

syzbot, … Tristan Madani5

May 5

[syzbot] KASAN: slab-out-of-bounds Read in hfsplus_bnode_read

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

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[syzbot] KASAN: slab-out-of-bounds Read in hfsplus_bnode_read

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

May 5

syzbot, Arnaud Lecomte5

May 5

[syzbot] [hfs?] KASAN: out-of-bounds Read in hfsplus_bnode_move

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

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[syzbot] [hfs?] KASAN: out-of-bounds Read in hfsplus_bnode_move

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

May 5

May 5

[syzbot] Monthly afs report (May 2026)

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

unread,

[syzbot] Monthly afs report (May 2026)

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

May 5

May 4

[syzbot] [ocfs2?] [ext4?] general protection fault in jbd2_journal_dirty_metadata (2)

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

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[syzbot] [ocfs2?] [ext4?] general protection fault in jbd2_journal_dirty_metadata (2)

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

May 4

May 4

[syzbot] [gfs2?] WARNING in gfs2_put_super (2)

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

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[syzbot] [gfs2?] WARNING in gfs2_put_super (2)

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

May 4

May 4

[syzbot] [net?] KMSAN: uninit-value in macsec_handle_frame (2)

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

unread,

[syzbot] [net?] KMSAN: uninit-value in macsec_handle_frame (2)

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

May 4

May 4

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

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

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

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

May 4

May 4

Re: [syzbot] [jffs2?] kernel BUG in jffs2_start_garbage_collect_thread

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

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Re: [syzbot] [jffs2?] kernel BUG in jffs2_start_garbage_collect_thread

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

May 4

May 4

Re: [syzbot] [jfs?] KASAN: slab-out-of-bounds Write in diWrite

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

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Re: [syzbot] [jfs?] KASAN: slab-out-of-bounds Write in diWrite

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

May 4

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