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

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syzbot, Paul E. McKenney3

9:58 AM

[syzbot] [rcu?] [bcachefs?] BUG: unable to handle kernel NULL pointer dereference in rcu_core (3)

syzbot has bisected this issue to: commit 14152654805256d760315ec24e414363bfa19a06 Author: Kent

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[syzbot] [rcu?] [bcachefs?] BUG: unable to handle kernel NULL pointer dereference in rcu_core (3)

syzbot has bisected this issue to: commit 14152654805256d760315ec24e414363bfa19a06 Author: Kent

9:58 AM

syzbot, Hillf Danton4

9:13 AM

[syzbot] [afs?] INFO: task hung in afs_cell_purge (2)

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

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[syzbot] [afs?] INFO: task hung in afs_cell_purge (2)

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

9:13 AM

8:52 AM

[syzbot] [bcachefs?] kernel BUG in vfs_get_tree (2)

Hello, syzbot found the following issue on: HEAD commit: 911483b25612 Add linux-next specific files

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[syzbot] [bcachefs?] kernel BUG in vfs_get_tree (2)

Hello, syzbot found the following issue on: HEAD commit: 911483b25612 Add linux-next specific files

8:52 AM

4:08 AM

[syzbot] [mm?] KASAN: slab-use-after-free Read in isolate_migratepages_block

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

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[syzbot] [mm?] KASAN: slab-use-after-free Read in isolate_migratepages_block

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

4:08 AM

Jun 7

[syzbot] [fbdev?] BUG: unable to handle kernel paging request in bitfill_aligned (4)

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

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[syzbot] [fbdev?] BUG: unable to handle kernel paging request in bitfill_aligned (4)

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

Jun 7

syzbot, Christian Brauner4

Jun 7

[syzbot] [jfs?] [nilfs?] WARNING in mnt_ns_release

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

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[syzbot] [jfs?] [nilfs?] WARNING in mnt_ns_release

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

Jun 7

Jun 7

[syzbot] [btrfs?] kernel BUG in populate_free_space_tree

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

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[syzbot] [btrfs?] kernel BUG in populate_free_space_tree

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

Jun 7

Jun 7

[syzbot] [btrfs?] possible deadlock in __btrfs_release_delayed_node (4)

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 __btrfs_release_delayed_node (4)

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

Jun 7

syzbot, Hillf Danton5

Jun 7

[syzbot] [usb?] stack segment fault in __usb_hcd_giveback_urb

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

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[syzbot] [usb?] stack segment fault in __usb_hcd_giveback_urb

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

Jun 7

Jun 7

[syzbot] [wireless?] WARNING in mac80211_hwsim_tx

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 mac80211_hwsim_tx

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

Jun 7

syzbot, Hillf Danton3

Jun 7

[syzbot] [wireless?] general protection fault in carl9170_usb_rx_complete

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

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[syzbot] [wireless?] general protection fault in carl9170_usb_rx_complete

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

Jun 7

Jun 7

[syzbot] [bcachefs?] general protection fault in __bch2_fsck_err

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

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[syzbot] [bcachefs?] general protection fault in __bch2_fsck_err

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

Jun 7

syzbot, … Jinjiang Tu9

Jun 7

[syzbot] [mm?] kernel BUG in try_to_unmap_one (2)

在 2025/6/6 15:56, David Hildenbrand 写道: > On 05.06.25 09:18, Jinjiang Tu wrote: >> >>

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[syzbot] [mm?] kernel BUG in try_to_unmap_one (2)

在 2025/6/6 15:56, David Hildenbrand 写道: > On 05.06.25 09:18, Jinjiang Tu wrote: >> >>

Jun 7

syzbot, … Hillf Danton6

Jun 7

[syzbot] [mm?] WARNING in vma_modify

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

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[syzbot] [mm?] WARNING in vma_modify

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

Jun 7

Jun 7

[syzbot] [intel-wired-lan?] WARNING in e1000_rx_checksum

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

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[syzbot] [intel-wired-lan?] WARNING in e1000_rx_checksum

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

Jun 7

Jun 6

[syzbot] [net?] divide error in taprio_update_queue_max_sdu (2)

Hello, syzbot found the following issue on: HEAD commit: 2c7e4a2663a1 Merge tag 'net-6.16-rc1

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[syzbot] [net?] divide error in taprio_update_queue_max_sdu (2)

Hello, syzbot found the following issue on: HEAD commit: 2c7e4a2663a1 Merge tag 'net-6.16-rc1

Jun 6

Jun 6

[syzbot] [bcachefs?] KASAN: use-after-free Read in bkey_packed_valid

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

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[syzbot] [bcachefs?] KASAN: use-after-free Read in bkey_packed_valid

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

Jun 6

Jun 6

[syzbot] [net?] WARNING: refcount bug in gro_cleanup

Hello, syzbot found the following issue on: HEAD commit: d0c22de9995b Merge tag 'input-for-v6.15-

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[syzbot] [net?] WARNING: refcount bug in gro_cleanup

Hello, syzbot found the following issue on: HEAD commit: d0c22de9995b Merge tag 'input-for-v6.15-

Jun 6

Jun 6

[syzbot] [ocfs2?] possible deadlock in ocfs2_lock_refcount_tree (2)

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

unread,

[syzbot] [ocfs2?] possible deadlock in ocfs2_lock_refcount_tree (2)

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

Jun 6

Jun 6

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

Hello, syzbot found the following issue on: HEAD commit: 92a09c47464d Linux 6.15-rc5 git tree:

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

Hello, syzbot found the following issue on: HEAD commit: 92a09c47464d Linux 6.15-rc5 git tree:

Jun 6

syzbot, Hillf Danton5

Jun 6

[syzbot] [trace?] BUG: corrupted list in ring_buffer_subbuf_order_set

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

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[syzbot] [trace?] BUG: corrupted list in ring_buffer_subbuf_order_set

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

Jun 6

syzbot, Ivan Pravdin3

Jun 6

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

#syz test diff --git a/drivers/usb/gadget/legacy/raw_gadget.cb/drivers/usb/gadget/legacy/raw_gadget.c

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

#syz test diff --git a/drivers/usb/gadget/legacy/raw_gadget.cb/drivers/usb/gadget/legacy/raw_gadget.c

Jun 6

syzbot, … Lizhi Xu8

Jun 6

[syzbot] [ntfs3?] KASAN: slab-out-of-bounds Read in ntfs_utf16_to_nls

The length of the file name should be smaller than the directory entry size. Reported-by: syzbot+

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[syzbot] [ntfs3?] KASAN: slab-out-of-bounds Read in ntfs_utf16_to_nls

The length of the file name should be smaller than the directory entry size. Reported-by: syzbot+

Jun 6

Jun 6

[syzbot] [kernel?] KASAN: stack-out-of-bounds Write in preempt_schedule_irq

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

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[syzbot] [kernel?] KASAN: stack-out-of-bounds Write in preempt_schedule_irq

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

Jun 6

Jun 5

[syzbot] [bcachefs?] KASAN: slab-out-of-bounds Read in bch2_sb_members_v2_to_text

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

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[syzbot] [bcachefs?] KASAN: slab-out-of-bounds Read in bch2_sb_members_v2_to_text

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

Jun 5

syzbot, … Suren Baghdasaryan8

Jun 5

[syzbot] [io-uring?] [mm?] general protection fault in lock_vma_under_rcu

On Mon, May 26, 2025 at 1:50 AM syzbot <syzbot+556fda...@syzkaller.appspotmail.com>

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[syzbot] [io-uring?] [mm?] general protection fault in lock_vma_under_rcu

On Mon, May 26, 2025 at 1:50 AM syzbot <syzbot+556fda...@syzkaller.appspotmail.com>

Jun 5

Jun 5

[syzbot] [xfs?] INFO: task hung in vfs_setxattr (7)

Hello, syzbot found the following issue on: HEAD commit: 3a83b350b5be Add linux-next specific files

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[syzbot] [xfs?] INFO: task hung in vfs_setxattr (7)

Hello, syzbot found the following issue on: HEAD commit: 3a83b350b5be Add linux-next specific files

Jun 5

Jun 5

Re: [syzbot] [gfs2?] KASAN: slab-use-after-free Read in gfs2_invalidate_folio

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

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Re: [syzbot] [gfs2?] KASAN: slab-use-after-free Read in gfs2_invalidate_folio

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

Jun 5

syzbot, … Lizhi Xu16

Jun 5

[syzbot] [gfs2?] KASAN: slab-use-after-free Read in gfs2_invalidate_folio

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

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[syzbot] [gfs2?] KASAN: slab-use-after-free Read in gfs2_invalidate_folio

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

Jun 5

syzbot, Matthew Wilcox2

Jun 5

[syzbot] [ocfs2?] kernel BUG in ocfs2_write_begin_nolock (2)

On Wed, Jun 04, 2025 at 10:16:31PM -0700, syzbot wrote: > ------------[ cut here ]------------

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[syzbot] [ocfs2?] kernel BUG in ocfs2_write_begin_nolock (2)

On Wed, Jun 04, 2025 at 10:16:31PM -0700, syzbot wrote: > ------------[ cut here ]------------

Jun 5

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