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

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4:54 PM

[syzbot] [kernel?] WARNING in get_from_partial_node

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

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[syzbot] [kernel?] WARNING in get_from_partial_node

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

4:54 PM

4:32 PM

[syzbot] Monthly bridge report (May 2026)

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

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[syzbot] Monthly bridge report (May 2026)

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

4:32 PM

syzbot, Helen Koike5

8:09 AM

[syzbot] [net?] kernel BUG in pn_socket_autobind

#syz dup kernel BUG in pn_socket_sendmsg On 4/21/26 12:35 PM, syzbot wrote: > Hello, > >

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[syzbot] [net?] kernel BUG in pn_socket_autobind

#syz dup kernel BUG in pn_socket_sendmsg On 4/21/26 12:35 PM, syzbot wrote: > Hello, > >

8:09 AM

syzbot, … Matthieu Baerts17

6:46 AM

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

Hi Alexander, Thank you for your reply! On 08/05/2026 12:11, Alexander Potapenko wrote: > On Fri,

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

Hi Alexander, Thank you for your reply! On 08/05/2026 12:11, Alexander Potapenko wrote: > On Fri,

6:46 AM

6:12 AM

[syzbot] [ocfs2?] possible deadlock in ocfs2_simple_size_update

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

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[syzbot] [ocfs2?] possible deadlock in ocfs2_simple_size_update

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

6:12 AM

12:46 AM

[syzbot] [gfs2] KASAN: use-after-free Read in iomap_read_inline_data (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] KASAN: use-after-free Read in iomap_read_inline_data (2)

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

12:46 AM

May 7

[syzbot] [media?] [usb?] memory leak in v4l2_ctrl_handler_init_class (3)

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

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[syzbot] [media?] [usb?] memory leak in v4l2_ctrl_handler_init_class (3)

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

May 7

May 7

[syzbot] [wireless?] WARNING in wiphy_register (5)

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

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[syzbot] [wireless?] WARNING in wiphy_register (5)

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

May 7

syzbot, Hillf Danton3

May 7

[syzbot] [dri?] [media?] WARNING in dma_resv_add_fence

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

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[syzbot] [dri?] [media?] WARNING in dma_resv_add_fence

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

May 7

May 7

[syzbot] [bcachefs?] [mm?] BUG: corrupted list in list_lru_add

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

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[syzbot] [bcachefs?] [mm?] BUG: corrupted list in list_lru_add

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

May 7

May 7

[syzbot] Monthly kvm report (May 2026)

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

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[syzbot] Monthly kvm report (May 2026)

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

May 7

May 7

[syzbot ci] Re: mm/vmalloc: free unused pages when shrinking vrealloc() allocation

syzbot ci has tested the following series [v1] mm/vmalloc: free unused pages when shrinking vrealloc(

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[syzbot ci] Re: mm/vmalloc: free unused pages when shrinking vrealloc() allocation

syzbot ci has tested the following series [v1] mm/vmalloc: free unused pages when shrinking vrealloc(

May 7

May 7

[syzbot] [net?] KCSAN: data-race in __udp4_lib_mcast_deliver / udp_lib_unhash (3)

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

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[syzbot] [net?] KCSAN: data-race in __udp4_lib_mcast_deliver / udp_lib_unhash (3)

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

May 7

syzbot, … Ido Schimmel4

May 7

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

On Thu, May 07, 2026 at 10:57:04AM +0200, Thomas Gleixner wrote: > On Wed, May 06 2026 at 18:29,

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

On Thu, May 07, 2026 at 10:57:04AM +0200, Thomas Gleixner wrote: > On Wed, May 06 2026 at 18:29,

May 7

May 7

[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.

May 7

syzbot, … Zhu Yanjun16

May 7

[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: >

May 7

May 7

[syzbot] Monthly nilfs report (May 2026)

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

unread,

[syzbot] Monthly nilfs report (May 2026)

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

May 7

May 7

[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,

May 7

May 7

[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 '

May 7

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

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