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

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8:00 AM

[syzbot] [usb?] BUG: unable to handle kernel paging request in usb_driver_release_interface

Hello, syzbot found the following issue on: HEAD commit: 602042bf29f6 Merge tag 'wq-for-7.3-rc6-

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[syzbot] [usb?] BUG: unable to handle kernel paging request in usb_driver_release_interface

Hello, syzbot found the following issue on: HEAD commit: 602042bf29f6 Merge tag 'wq-for-7.3-rc6-

8:00 AM

7:18 AM

[syzbot] [block?] BUG: unable to handle kernel paging request in blk_mq_complete_request_remote

syzbot has found a reproducer for the following issue on: HEAD commit: 71c3e5409eef Merge remote-

unread,

[syzbot] [block?] BUG: unable to handle kernel paging request in blk_mq_complete_request_remote

syzbot has found a reproducer for the following issue on: HEAD commit: 71c3e5409eef Merge remote-

7:18 AM

4:06 AM

[syzbot] BUG: Bad rss-counter state (6)

syzbot has found a reproducer for the following issue on: HEAD commit: 71c3e5409eef Merge remote-

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[syzbot] BUG: Bad rss-counter state (6)

syzbot has found a reproducer for the following issue on: HEAD commit: 71c3e5409eef Merge remote-

4:06 AM

syzbot, Hillf Danton3

1:10 AM

[syzbot] [bluetooth?] possible deadlock in l2cap_chan_connect (2)

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

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[syzbot] [bluetooth?] possible deadlock in l2cap_chan_connect (2)

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

1:10 AM

12:59 AM

[syzbot] [bluetooth?] WARNING in hci_recv_frame (2)

Hello, syzbot found the following issue on: HEAD commit: 5e0f8396d480 Merge tag 'hid-for-linus-

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[syzbot] [bluetooth?] WARNING in hci_recv_frame (2)

Hello, syzbot found the following issue on: HEAD commit: 5e0f8396d480 Merge tag 'hid-for-linus-

12:59 AM

Oct 6

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in mesh_send_sync

Hello, syzbot found the following issue on: HEAD commit: 3b7cab693ba2 Merge tag 'block-7.3-

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[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in mesh_send_sync

Hello, syzbot found the following issue on: HEAD commit: 3b7cab693ba2 Merge tag 'block-7.3-

Oct 6

Oct 6

[syzbot] [btrfs?] KASAN: slab-use-after-free Read in add_root_to_dirty_list

Hello, syzbot found the following issue on: HEAD commit: 5e0f8396d480 Merge tag 'hid-for-linus-

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[syzbot] [btrfs?] KASAN: slab-use-after-free Read in add_root_to_dirty_list

Hello, syzbot found the following issue on: HEAD commit: 5e0f8396d480 Merge tag 'hid-for-linus-

Oct 6

Oct 6

[syzbot] [target?] WARNING in rd_configure_device

syzbot has found a reproducer for the following issue on: HEAD commit: eea3fef32a9c Add linux-next

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[syzbot] [target?] WARNING in rd_configure_device

syzbot has found a reproducer for the following issue on: HEAD commit: eea3fef32a9c Add linux-next

Oct 6

syzbot, Steven Rostedt3

Oct 6

[syzbot] [trace?] WARNING in check_buffer

syzbot has found a reproducer for the following issue on: HEAD commit: 69f80fef3153 Merge tag '

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[syzbot] [trace?] WARNING in check_buffer

syzbot has found a reproducer for the following issue on: HEAD commit: 69f80fef3153 Merge tag '

Oct 6

syzbot, Edward Adam Davis6

Oct 6

[syzbot] [io-uring?] [net?] WARNING: refcount bug in zcrx_unregister_user

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

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[syzbot] [io-uring?] [net?] WARNING: refcount bug in zcrx_unregister_user

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

Oct 6

Oct 6

[syzbot] Monthly tipc report (Oct 2026)

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

unread,

[syzbot] Monthly tipc report (Oct 2026)

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

Oct 6

Oct 6

[syzbot] Monthly block report (Oct 2026)

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

unread,

[syzbot] Monthly block report (Oct 2026)

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

Oct 6

syzbot, Sean Christopherson4

Oct 6

[syzbot] [kvm?] WARNING in kvm_vcpu_pre_fault_memory

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

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[syzbot] [kvm?] WARNING in kvm_vcpu_pre_fault_memory

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

Oct 6

Oct 6

[syzbot] [pm?] kernel BUG in mark_free_pages

Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to copy binary to VM

unread,

[syzbot] [pm?] kernel BUG in mark_free_pages

Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to copy binary to VM

Oct 6

Oct 6

[syzbot] [net?] INFO: task hung in inet6_rtm_deladdr (3)

Hello, syzbot found the following issue on: HEAD commit: 71a77ab76e74 net: allwinner: remove

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[syzbot] [net?] INFO: task hung in inet6_rtm_deladdr (3)

Hello, syzbot found the following issue on: HEAD commit: 71a77ab76e74 net: allwinner: remove

Oct 6

Oct 6

[syzbot] [media?] [usb?] WARNING in smsusb_term_device (2)

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

unread,

[syzbot] [media?] [usb?] WARNING in smsusb_term_device (2)

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

Oct 6

Ryusuke Konishi, Viacheslav Dubeyko2

Oct 6

[PATCH] nilfs2: fix link count underflow when removing corrupted directory

On Tue, 2026-10-06 at 17:48 +0900, Ryusuke Konishi wrote: > When removing an empty directory with

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[PATCH] nilfs2: fix link count underflow when removing corrupted directory

On Tue, 2026-10-06 at 17:48 +0900, Ryusuke Konishi wrote: > When removing an empty directory with

Oct 6

Oct 6

[syzbot] Monthly ecryptfs report (Oct 2026)

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

unread,

[syzbot] Monthly ecryptfs report (Oct 2026)

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

Oct 6

syzbot, Eric Biggers2

Oct 6

[syzbot] [mm?] BUG: spinlock recursion in try_to_wake_up

On Mon, Nov 13, 2023 at 01:09:20PM -0800, syzbot wrote: > Hello, > > syzbot found the

unread,

[syzbot] [mm?] BUG: spinlock recursion in try_to_wake_up

On Mon, Nov 13, 2023 at 01:09:20PM -0800, syzbot wrote: > Hello, > > syzbot found the

Oct 6

syzbot, Eric Biggers2

Oct 6

[syzbot] [crypto?] possible deadlock in __blk_crypto_evict_key

On Fri, Sep 04, 2026 at 01:10:43PM -0700, syzbot wrote: > Hello, > > syzbot found the

unread,

[syzbot] [crypto?] possible deadlock in __blk_crypto_evict_key

On Fri, Sep 04, 2026 at 01:10:43PM -0700, syzbot wrote: > Hello, > > syzbot found the

Oct 6

syzbot, … Eric Biggers9

Oct 6

[syzbot] [crypto?] KMSAN: uninit-value in fscrypt_crypt_data_unit

On Tue, Oct 14, 2025 at 07:50:36AM -0700, syzbot wrote: > Hello, > > syzbot found the

unread,

[syzbot] [crypto?] KMSAN: uninit-value in fscrypt_crypt_data_unit

On Tue, Oct 14, 2025 at 07:50:36AM -0700, syzbot wrote: > Hello, > > syzbot found the

Oct 6

syzbot, Ryusuke Konishi4

Oct 6

[syzbot] [nilfs?] WARNING in nilfs_rmdir (3)

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

unread,

[syzbot] [nilfs?] WARNING in nilfs_rmdir (3)

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

Oct 6

Oct 6

[syzbot] KASAN: slab-out-of-bounds Write in utf32_to_utf8

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

unread,

[syzbot] KASAN: slab-out-of-bounds Write in utf32_to_utf8

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

Oct 6

Oct 6

[syzbot] Monthly hfs report (Oct 2026)

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

unread,

[syzbot] Monthly hfs report (Oct 2026)

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

Oct 6

Oct 6

[syzbot] Monthly media report (Oct 2026)

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

unread,

[syzbot] Monthly media report (Oct 2026)

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

Oct 6

Oct 6

[syzbot] Monthly btrfs report (Oct 2026)

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

unread,

[syzbot] Monthly btrfs report (Oct 2026)

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

Oct 6

Oct 5

[syzbot] [usb?] KASAN: slab-use-after-free Write in ffs_data_clear

Hello, syzbot found the following issue on: HEAD commit: 9f24d789f03b Add linux-next specific files

unread,

[syzbot] [usb?] KASAN: slab-use-after-free Write in ffs_data_clear

Hello, syzbot found the following issue on: HEAD commit: 9f24d789f03b Add linux-next specific files

Oct 5

Oct 5

[syzbot] [wireless?] WARNING in cfg80211_ibss_joined

Hello, syzbot found the following issue on: HEAD commit: 7b12c538697f Merge branch 'bpf-fix-

unread,

[syzbot] [wireless?] WARNING in cfg80211_ibss_joined

Hello, syzbot found the following issue on: HEAD commit: 7b12c538697f Merge branch 'bpf-fix-

Oct 5

Oct 5

[syzbot] Monthly ntfs3 report (Oct 2026)

Hello ntfs3 maintainers/developers, This is a 31-day syzbot report for the ntfs3 subsystem. All

unread,

[syzbot] Monthly ntfs3 report (Oct 2026)

Hello ntfs3 maintainers/developers, This is a 31-day syzbot report for the ntfs3 subsystem. All

Oct 5

Oct 5

[syzbot] Monthly bluetooth report (Oct 2026)

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

unread,

[syzbot] Monthly bluetooth report (Oct 2026)

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

Oct 5

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