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

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Mauricio Faria de Oliveira, syzbot3

10:43 AM

KASAN: slab-use-after-free Write in media_request_alloc

Hello, syzbot tried to test the proposed patch but the build/boot failed: 0c03 length: 249 > 1 [

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KASAN: slab-use-after-free Write in media_request_alloc

Hello, syzbot tried to test the proposed patch but the build/boot failed: 0c03 length: 249 > 1 [

10:43 AM

Mauricio Faria de Oliveira, syzbot4

10:29 AM

KASAN: slab-use-after-free Write in number

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

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KASAN: slab-use-after-free Write in number

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

10:29 AM

10:09 AM

[syzbot] [mm?] kernel BUG in qlist_free_all (3)

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

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[syzbot] [mm?] kernel BUG in qlist_free_all (3)

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

10:09 AM

syzbot ci, Kumar Kartikeya Dwivedi2

10:06 AM

[syzbot ci] Re: Close race in freeing special fields and map value

On Thu, 26 Feb 2026 at 10:31, syzbot ci <syzbot+ci382...@syzkaller.appspotmail.com>

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[syzbot ci] Re: Close race in freeing special fields and map value

On Thu, 26 Feb 2026 at 10:31, syzbot ci <syzbot+ci382...@syzkaller.appspotmail.com>

10:06 AM

10:05 AM

[syzbot] [arm?] BUG: using __this_cpu_read() in preemptible code in __delay

Hello, syzbot found the following issue on: HEAD commit: 32a92f8c8932 Convert more 'alloc_obj

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[syzbot] [arm?] BUG: using __this_cpu_read() in preemptible code in __delay

Hello, syzbot found the following issue on: HEAD commit: 32a92f8c8932 Convert more 'alloc_obj

10:05 AM

9:54 AM

[syzbot] [rds?] possible deadlock in rds_tcp_tune (2)

Hello, syzbot found the following issue on: HEAD commit: 32a92f8c8932 Convert more 'alloc_obj

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[syzbot] [rds?] possible deadlock in rds_tcp_tune (2)

Hello, syzbot found the following issue on: HEAD commit: 32a92f8c8932 Convert more 'alloc_obj

9:54 AM

9:54 AM

[syzbot] [mm?] possible deadlock in lock_mm_and_find_vma (4)

Hello, syzbot found the following issue on: HEAD commit: 32a92f8c8932 Convert more 'alloc_obj

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[syzbot] [mm?] possible deadlock in lock_mm_and_find_vma (4)

Hello, syzbot found the following issue on: HEAD commit: 32a92f8c8932 Convert more 'alloc_obj

9:54 AM

9:45 AM

[syzbot] [btrfs?] possible deadlock in btrfs_create_qgroup

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

unread,

[syzbot] [btrfs?] possible deadlock in btrfs_create_qgroup

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

9:45 AM

9:10 AM

[syzbot] [bpf?] [trace?] KASAN: slab-use-after-free Read in bpf_trace_run3 (2)

Hello, syzbot found the following issue on: HEAD commit: 32a92f8c8932 Convert more 'alloc_obj

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[syzbot] [bpf?] [trace?] KASAN: slab-use-after-free Read in bpf_trace_run3 (2)

Hello, syzbot found the following issue on: HEAD commit: 32a92f8c8932 Convert more 'alloc_obj

9:10 AM

7:59 AM

[syzbot] Monthly wpan report (Feb 2026)

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

unread,

[syzbot] Monthly wpan report (Feb 2026)

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

7:59 AM

7:58 AM

[syzbot] Monthly hams report (Feb 2026)

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

unread,

[syzbot] Monthly hams report (Feb 2026)

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

7:58 AM

7:58 AM

[syzbot] Monthly netfilter report (Feb 2026)

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

unread,

[syzbot] Monthly netfilter report (Feb 2026)

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

7:58 AM

7:58 AM

[syzbot] Monthly jfs report (Feb 2026)

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

unread,

[syzbot] Monthly jfs report (Feb 2026)

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

7:58 AM

7:58 AM

[syzbot] Monthly kernfs report (Feb 2026)

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

unread,

[syzbot] Monthly kernfs report (Feb 2026)

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

7:58 AM

syzbot, … Hillf Danton26

5:50 AM

[syzbot] [kernel?] INFO: task hung in restrict_one_thread_callback

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

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[syzbot] [kernel?] INFO: task hung in restrict_one_thread_callback

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

5:50 AM

syzbot, Qing Wang7

4:43 AM

[syzbot] [trace?] WARNING in tracing_buffers_mmap_close (3)

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

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[syzbot] [trace?] WARNING in tracing_buffers_mmap_close (3)

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

4:43 AM

4:36 AM

[syzbot] [ext4?] INFO: task hung in block_read_full_folio (3)

syzbot has found a reproducer for the following issue on: HEAD commit: d9d32e5bd5a4 Merge tag '

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[syzbot] [ext4?] INFO: task hung in block_read_full_folio (3)

syzbot has found a reproducer for the following issue on: HEAD commit: d9d32e5bd5a4 Merge tag '

4:36 AM

3:31 AM

[syzbot] [serial?] KASAN: slab-out-of-bounds Write in do_con_write (3)

Hello, syzbot found the following issue on: HEAD commit: d9d32e5bd5a4 Merge tag 'ata-7.0-rc2'

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[syzbot] [serial?] KASAN: slab-out-of-bounds Write in do_con_write (3)

Hello, syzbot found the following issue on: HEAD commit: d9d32e5bd5a4 Merge tag 'ata-7.0-rc2'

3:31 AM

1:18 AM

[syzbot] [f2fs?] INFO: task hung in f2fs_fallocate (6)

Hello, syzbot found the following issue on: HEAD commit: d4906ae14a5f Add linux-next specific files

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[syzbot] [f2fs?] INFO: task hung in f2fs_fallocate (6)

Hello, syzbot found the following issue on: HEAD commit: d4906ae14a5f Add linux-next specific files

1:18 AM

1:07 AM

[syzbot] [kernfs?] possible deadlock in __kernfs_remove (3)

Hello, syzbot found the following issue on: HEAD commit: d4f687fbbce4 ovpn: tcp - fix packet

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[syzbot] [kernfs?] possible deadlock in __kernfs_remove (3)

Hello, syzbot found the following issue on: HEAD commit: d4f687fbbce4 ovpn: tcp - fix packet

1:07 AM

12:20 AM

[syzbot] [bpf?] linux-next test error: WARNING: kmalloc bug in bpf_prog_alloc_no_stats

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

unread,

[syzbot] [bpf?] linux-next test error: WARNING: kmalloc bug in bpf_prog_alloc_no_stats

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

12:20 AM

Feb 25

[syzbot] [net?] [virt?] [kvm?] BUG: soft lockup in vsock_loopback_work

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

unread,

[syzbot] [net?] [virt?] [kvm?] BUG: soft lockup in vsock_loopback_work

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

Feb 25

Feb 25

[syzbot] [wireless?] WARNING in ieee80211_set_active_links (3)

Hello, syzbot found the following issue on: HEAD commit: 7dff99b35460 Remove WARN_ALL_UNSEEDED_RANDOM

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[syzbot] [wireless?] WARNING in ieee80211_set_active_links (3)

Hello, syzbot found the following issue on: HEAD commit: 7dff99b35460 Remove WARN_ALL_UNSEEDED_RANDOM

Feb 25

syzbot, … Sean Christopherson4

Feb 25

[syzbot] [kvm?] WARNING in kvm_read_guest_offset_cached

On Tue, Feb 10, 2026, Alexander Potapenko wrote: > On Wed, Jul 16, 2025 at 5:23 PM 'Sean

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[syzbot] [kvm?] WARNING in kvm_read_guest_offset_cached

On Tue, Feb 10, 2026, Alexander Potapenko wrote: > On Wed, Jul 16, 2025 at 5:23 PM 'Sean

Feb 25

Feb 25

[syzbot] [wireless?] WARNING in ieee80211_teardown_sdata (2)

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

unread,

[syzbot] [wireless?] WARNING in ieee80211_teardown_sdata (2)

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

Feb 25

Feb 25

Re: [syzbot] [jfs?] general protection fault in lmLogSync (2)

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

unread,

Re: [syzbot] [jfs?] general protection fault in lmLogSync (2)

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

Feb 25

Feb 25

[syzbot] general protection fault in lmLogSync (2)

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

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[syzbot] general protection fault in lmLogSync (2)

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

Feb 25

syzbot, Heitor Alves de Siqueira9

Feb 25

[syzbot] [batman?] [bluetooth?] memory leak in skb_clone (3)

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

unread,

[syzbot] [batman?] [bluetooth?] memory leak in skb_clone (3)

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

Feb 25

Feb 25

[syzbot] [wireless?] WARNING in ieee80211_tx_monitor (3)

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

unread,

[syzbot] [wireless?] WARNING in ieee80211_tx_monitor (3)

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

Feb 25

Feb 25

[syzbot] [comedi?] inconsistent lock state in waveform_ao_cancel

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

unread,

[syzbot] [comedi?] inconsistent lock state in waveform_ao_cancel

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

Feb 25

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