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

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syzbot, … Christoph Hellwig12

2:44 AM

[syzbot] [block?] general protection fault in bio_alloc_bioset

On Sun, Mar 22, 2026 at 03:35:10AM +0100, Vasily Gorbik wrote: > bio_alloc_bioset() first strips

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[syzbot] [block?] general protection fault in bio_alloc_bioset

On Sun, Mar 22, 2026 at 03:35:10AM +0100, Vasily Gorbik wrote: > bio_alloc_bioset() first strips

2:44 AM

1:49 AM

[syzbot] [input?] WARNING in cm109_input_open

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

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[syzbot] [input?] WARNING in cm109_input_open

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

1:49 AM

Eric Dumazet, … Willem de Bruijn15

Mar 22

Re: [PATCH net] net: clear mangleid_features for SKB_GSO_DODGY TCPv4

Guoyu Su wrote: > Thanks Willem, this is a good point. > > I reran with instrumentation at

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Re: [PATCH net] net: clear mangleid_features for SKB_GSO_DODGY TCPv4

Guoyu Su wrote: > Thanks Willem, this is a good point. > > I reran with instrumentation at

Mar 22

kth...@gmail.com, Chao Yu2

Mar 22

Re: [f2fs-dev] [PATCH v2] f2fs: evict: truncate page cache before clear_inode

On 3/19/26 23:11, kth...@gmail.com wrote: > Hi Chao, > > Yes, I agree with your point. >

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Re: [f2fs-dev] [PATCH v2] f2fs: evict: truncate page cache before clear_inode

On 3/19/26 23:11, kth...@gmail.com wrote: > Hi Chao, > > Yes, I agree with your point. >

Mar 22

Mar 22

[syzbot] [nilfs?] WARNING in nilfs_ioctl_prepare_clean_segments

syzbot has found a reproducer for the following issue on: HEAD commit: 785f0eb2f85d Add linux-next

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[syzbot] [nilfs?] WARNING in nilfs_ioctl_prepare_clean_segments

syzbot has found a reproducer for the following issue on: HEAD commit: 785f0eb2f85d Add linux-next

Mar 22

Mar 22

[syzbot] [bpf?] INFO: rcu detected stall in unwind_get_return_address (2)

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

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[syzbot] [bpf?] INFO: rcu detected stall in unwind_get_return_address (2)

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

Mar 22

Mar 22

[syzbot] [nilfs?] WARNING in nilfs_btree_mark

syzbot has found a reproducer for the following issue on: HEAD commit: 113ae7b4decc Merge tag '

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[syzbot] [nilfs?] WARNING in nilfs_btree_mark

syzbot has found a reproducer for the following issue on: HEAD commit: 113ae7b4decc Merge tag '

Mar 22

Mar 22

Re: [syzbot] [jfs?] KASAN: slab-out-of-bounds Read in dbAllocBits

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 Read in dbAllocBits

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

Mar 22

syzbot ci, syzbot ci2

Mar 22

[syzbot ci] Re: exfat: add limited FALLOC_FL_ZERO_RANGE support

syzbot-ci does not support `test` command

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[syzbot ci] Re: exfat: add limited FALLOC_FL_ZERO_RANGE support

syzbot-ci does not support `test` command

Mar 22

syzbot, … Peter Zijlstra4

Mar 22

[syzbot] [perf?] KCSAN: data-race in __perf_event_read_value / perf_event_set_state (6)

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

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[syzbot] [perf?] KCSAN: data-race in __perf_event_read_value / perf_event_set_state (6)

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

Mar 22

Mar 22

[syzbot] [btrfs?] possible deadlock in btrfs_commit_inode_delayed_inode (2)

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_commit_inode_delayed_inode (2)

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

Mar 22

Mar 22

[syzbot] [ocfs2?] kernel BUG in __ocfs2_claim_clusters

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

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[syzbot] [ocfs2?] kernel BUG in __ocfs2_claim_clusters

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

Mar 22

Mar 22

[syzbot] [block?] general protection fault in bio_add_page

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

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[syzbot] [block?] general protection fault in bio_add_page

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

Mar 22

syzbot, Qing Wang4

Mar 21

[syzbot] [perf?] KASAN: slab-use-after-free Read in __task_pid_nr_ns

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

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[syzbot] [perf?] KASAN: slab-use-after-free Read in __task_pid_nr_ns

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

Mar 21

Shigeru Yoshida, syzbot5

Mar 21

Test for 6ed94e81a1492fe1d512

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

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Test for 6ed94e81a1492fe1d512

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

Mar 21

Mar 21

[syzbot] [afs?] KASAN: slab-use-after-free Read in __radix_tree_replace

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

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[syzbot] [afs?] KASAN: slab-use-after-free Read in __radix_tree_replace

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

Mar 21

Mar 21

[syzbot] [kernel?] INFO: task hung in vfs_coredump (2)

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

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[syzbot] [kernel?] INFO: task hung in vfs_coredump (2)

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

Mar 21

Mar 21

Re: [syzbot] [bluetooth?] WARNING: ODEBUG bug in hci_release_dev (2)

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

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Re: [syzbot] [bluetooth?] WARNING: ODEBUG bug in hci_release_dev (2)

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

Mar 21

Mar 21

[syzbot] [bluetooth?] WARNING: ODEBUG bug in hci_release_dev (2)

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

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[syzbot] [bluetooth?] WARNING: ODEBUG bug in hci_release_dev (2)

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

Mar 21

Mar 21

[syzbot] [btrfs?] general protection fault in detach_extent_buffer_folio (2)

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

unread,

[syzbot] [btrfs?] general protection fault in detach_extent_buffer_folio (2)

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

Mar 21

Mar 21

[syzbot] [fs?] general protection fault in __umount_mnt

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

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[syzbot] [fs?] general protection fault in __umount_mnt

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

Mar 21

syzbot, Edward Adam Davis7

Mar 21

[syzbot] [ntfs3?] memory leak in run_add_entry (2)

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

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[syzbot] [ntfs3?] memory leak in run_add_entry (2)

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

Mar 21

Mar 20

[syzbot] [kernel?] WARNING in _cpu_up

Hello, syzbot found the following issue on: HEAD commit: 2d1373e4246d Merge tag 'for-7.0-rc4-tag

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[syzbot] [kernel?] WARNING in _cpu_up

Hello, syzbot found the following issue on: HEAD commit: 2d1373e4246d Merge tag 'for-7.0-rc4-tag

Mar 20

Aleksandr Nogikh, … Helen Koike6

Mar 20

KMSAN: uninit-value in eth_type_trans

Hi all, On 10/13/25 4:31 AM, Marek Szyprowski wrote: > On 08.10.2025 10:43, Alexander Potapenko

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KMSAN: uninit-value in eth_type_trans

Hi all, On 10/13/25 4:31 AM, Marek Szyprowski wrote: > On 08.10.2025 10:43, Alexander Potapenko

Mar 20

syzbot, … Lorenzo Stoakes (Oracle)17

Mar 20

[syzbot] [mm?] kernel BUG in collapse_scan_file

On Thu, Mar 19, 2026 at 12:20:32AM -0700, syzbot wrote: > Hello, > > syzbot found the

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[syzbot] [mm?] kernel BUG in collapse_scan_file

On Thu, Mar 19, 2026 at 12:20:32AM -0700, syzbot wrote: > Hello, > > syzbot found the

Mar 20

Mar 20

Re: [syzbot] [block?] INFO: task hung in blkdev_write_iter

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

unread,

Re: [syzbot] [block?] INFO: task hung in blkdev_write_iter

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

Mar 20

Mar 20

[syzbot] [block?] INFO: task hung in blkdev_write_iter

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

unread,

[syzbot] [block?] INFO: task hung in blkdev_write_iter

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

Mar 20

syzbot, … hverkui...@kernel.org19

Mar 20

[syzbot] [media?] KASAN: slab-use-after-free Read in em28xx_release_resources

On 20/03/2026 12:45, Edward Adam Davis wrote: > On Mon, 16 Mar 2026 15:03:23 +0100, Hans Verkuil

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[syzbot] [media?] KASAN: slab-use-after-free Read in em28xx_release_resources

On 20/03/2026 12:45, Edward Adam Davis wrote: > On Mon, 16 Mar 2026 15:03:23 +0100, Hans Verkuil

Mar 20

syzbot, … Harry Yoo35

Mar 20

[syzbot] [mm?] [f2fs?] [exfat?] memory leak in __kfree_rcu_sheaf

diff --git a/mm/kmemleak.cb/mm/kmemleak.c index d79acf5c5100..b401954f72a4 100644 --- a/mm/kmemleak.c

unread,

[syzbot] [mm?] [f2fs?] [exfat?] memory leak in __kfree_rcu_sheaf

diff --git a/mm/kmemleak.cb/mm/kmemleak.c index d79acf5c5100..b401954f72a4 100644 --- a/mm/kmemleak.c

Mar 20

syzbot, Edward Adam Davis12

Mar 20

[syzbot] [media?] [usb?] KASAN: slab-use-after-free Read in v4l2_open

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

unread,

[syzbot] [media?] [usb?] KASAN: slab-use-after-free Read in v4l2_open

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

Mar 20

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