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

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syzbot, Jeffin Philip6

8:57 AM

[syzbot] [net?] KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x

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

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[syzbot] [net?] KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x

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

8:57 AM

8:57 AM

Re: [syzbot] [net?] KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x

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

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Re: [syzbot] [net?] KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x

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

8:57 AM

8:10 AM

[syzbot] [nvme?] WARNING in nvmet_fc_portentry_rebind_tgt

Hello, syzbot found the following issue on: HEAD commit: 4056b3c9d3c9 Merge tag '

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[syzbot] [nvme?] WARNING in nvmet_fc_portentry_rebind_tgt

Hello, syzbot found the following issue on: HEAD commit: 4056b3c9d3c9 Merge tag '

8:10 AM

7:29 AM

Re: [syzbot] [input?] [usb?] KASAN: slab-use-after-free Read in roccat_disconnect

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

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Re: [syzbot] [input?] [usb?] KASAN: slab-use-after-free Read in roccat_disconnect

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

7:29 AM

7:06 AM

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

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

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

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

7:06 AM

6:54 AM

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

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

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

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

6:54 AM

6:48 AM

Re: [syzbot] [input?] [usb?] KASAN: slab-use-after-free Read in roccat_open

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

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Re: [syzbot] [input?] [usb?] KASAN: slab-use-after-free Read in roccat_open

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

6:48 AM

syzbot, Jeffin Philip17

6:34 AM

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

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

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

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

6:34 AM

Alan Stern, Benjamin Tissoires2

5:48 AM

[PATCH] HID: core: Fix out-of-bounds left shift by 32 in s32ton()

On Sat, 10 Oct 2026 13:44:15 -0400, Alan Stern wrote: > HID: core: Fix out-of-bounds left shift by

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[PATCH] HID: core: Fix out-of-bounds left shift by 32 in s32ton()

On Sat, 10 Oct 2026 13:44:15 -0400, Alan Stern wrote: > HID: core: Fix out-of-bounds left shift by

5:48 AM

5:02 AM

[syzbot] INFO: The task syz.NUM.NUM:LINE has been waiting for writeback completion for more than NUM seconds. (2)

Hello, syzbot found the following issue on: HEAD commit: 7a19f0cc94ad Merge branch 'for-next/core

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[syzbot] INFO: The task syz.NUM.NUM:LINE has been waiting for writeback completion for more than NUM seconds. (2)

Hello, syzbot found the following issue on: HEAD commit: 7a19f0cc94ad Merge branch 'for-next/core

5:02 AM

syzbot, … Yonghong Song4

4:40 AM

[syzbot] [trace?] [bpf?] possible deadlock in down_trylock (3)

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

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[syzbot] [trace?] [bpf?] possible deadlock in down_trylock (3)

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

4:40 AM

3:34 AM

[syzbot] [fs?] possible deadlock in uvcg_extension_bm_controls_store

syzbot has found a reproducer for the following issue on: HEAD commit: 2f2f7eeef8b0 Merge tag '

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[syzbot] [fs?] possible deadlock in uvcg_extension_bm_controls_store

syzbot has found a reproducer for the following issue on: HEAD commit: 2f2f7eeef8b0 Merge tag '

3:34 AM

3:32 AM

[syzbot] [fs?] WARNING in minix_rmdir (2)

Hello, syzbot found the following issue on: HEAD commit: b88c841d1164 Merge tag 'input-for-v7.3-

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[syzbot] [fs?] WARNING in minix_rmdir (2)

Hello, syzbot found the following issue on: HEAD commit: b88c841d1164 Merge tag 'input-for-v7.3-

3:32 AM

Oct 15

[syzbot] [iommu?] WARNING in iommu_setup_default_domain

Hello, syzbot found the following issue on: HEAD commit: b88c841d1164 Merge tag 'input-for-v7.3-

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[syzbot] [iommu?] WARNING in iommu_setup_default_domain

Hello, syzbot found the following issue on: HEAD commit: b88c841d1164 Merge tag 'input-for-v7.3-

Oct 15

Oct 15

[syzbot] [rds?] WARNING in __rds_conn_create (2)

Hello, syzbot found the following issue on: HEAD commit: 0fcb05b72344 Merge tag 'libcrypto-fixes-

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[syzbot] [rds?] WARNING in __rds_conn_create (2)

Hello, syzbot found the following issue on: HEAD commit: 0fcb05b72344 Merge tag 'libcrypto-fixes-

Oct 15

Oct 15

[syzbot] [pm?] BUG: sleeping function called from invalid context in __synchronize_srcu

Hello, syzbot found the following issue on: HEAD commit: 0fcb05b72344 Merge tag 'libcrypto-fixes-

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[syzbot] [pm?] BUG: sleeping function called from invalid context in __synchronize_srcu

Hello, syzbot found the following issue on: HEAD commit: 0fcb05b72344 Merge tag 'libcrypto-fixes-

Oct 15

Oct 15

[syzbot] [cgroups?] possible deadlock in cgroup_kn_lock_live (2)

syzbot has found a reproducer for the following issue on: HEAD commit: 045958acaa75 Merge tag '

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[syzbot] [cgroups?] possible deadlock in cgroup_kn_lock_live (2)

syzbot has found a reproducer for the following issue on: HEAD commit: 045958acaa75 Merge tag '

Oct 15

Oct 15

[syzbot] [fs?] WARNING in V1_minix_truncate (2)

Hello, syzbot found the following issue on: HEAD commit: b88c841d1164 Merge tag 'input-for-v7.3-

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[syzbot] [fs?] WARNING in V1_minix_truncate (2)

Hello, syzbot found the following issue on: HEAD commit: b88c841d1164 Merge tag 'input-for-v7.3-

Oct 15

syzbot, Thomas Gleixner2

Oct 15

[syzbot] [kernel?] KASAN: slab-use-after-free Read in __setup_irq

On Wed, Sep 23 2026 at 16:13, syzbot wrote: CC+: Comedy folks > Hello, > > syzbot found the

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[syzbot] [kernel?] KASAN: slab-use-after-free Read in __setup_irq

On Wed, Sep 23 2026 at 16:13, syzbot wrote: CC+: Comedy folks > Hello, > > syzbot found the

Oct 15

Oct 15

[syzbot] [block?] possible deadlock in ocfs2_read_blocks (2)

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

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[syzbot] [block?] possible deadlock in ocfs2_read_blocks (2)

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

Oct 15

Paolo Bertinetti, … Jens Axboe3

Oct 15

[PATCH] ublk: hold RCU read lock in ublk_try_buf_match()

On Tue, 22 Sep 2026 18:17:43 +0000, Paolo Bertinetti wrote: > syzbot reports a lockdep splat when

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[PATCH] ublk: hold RCU read lock in ublk_try_buf_match()

On Tue, 22 Sep 2026 18:17:43 +0000, Paolo Bertinetti wrote: > syzbot reports a lockdep splat when

Oct 15

Oct 15

[syzbot] [block?] possible deadlock in blk_request_module (2)

syzbot has found a reproducer for the following issue on: HEAD commit: b810335a0699 Add linux-next

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[syzbot] [block?] possible deadlock in blk_request_module (2)

syzbot has found a reproducer for the following issue on: HEAD commit: b810335a0699 Add linux-next

Oct 15

Oct 15

[syzbot] [fs?] WARNING: refcount bug in config_item_get

syzbot suspects this issue was fixed by commit: commit f06c2d26d1999d37e93299db0ecead04ca7d0b9f

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[syzbot] [fs?] WARNING: refcount bug in config_item_get

syzbot suspects this issue was fixed by commit: commit f06c2d26d1999d37e93299db0ecead04ca7d0b9f

Oct 15

Oct 15

[syzbot] [net?] WARNING in vmxnet3_probe_device (2)

syzbot has found a reproducer for the following issue on: HEAD commit: 0fcb05b72344 Merge tag '

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[syzbot] [net?] WARNING in vmxnet3_probe_device (2)

syzbot has found a reproducer for the following issue on: HEAD commit: 0fcb05b72344 Merge tag '

Oct 15

Oct 15

[syzbot] [overlayfs?] possible deadlock in __d_alloc_parallel

syzbot has found a reproducer for the following issue on: HEAD commit: d419d682257d Add linux-next

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[syzbot] [overlayfs?] possible deadlock in __d_alloc_parallel

syzbot has found a reproducer for the following issue on: HEAD commit: d419d682257d Add linux-next

Oct 15

Oct 15

[syzbot] [input?] [usb?] general protection fault in saitek_event

Hello, syzbot found the following issue on: HEAD commit: a5ebb76233b7 Merge tag '

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[syzbot] [input?] [usb?] general protection fault in saitek_event

Hello, syzbot found the following issue on: HEAD commit: a5ebb76233b7 Merge tag '

Oct 15

Oct 15

[syzbot] [ocfs2?] possible deadlock in ocfs2_xattr_set_handle (2)

Hello, syzbot found the following issue on: HEAD commit: becb95e45ef0 Add linux-next specific files

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[syzbot] [ocfs2?] possible deadlock in ocfs2_xattr_set_handle (2)

Hello, syzbot found the following issue on: HEAD commit: becb95e45ef0 Add linux-next specific files

Oct 15

Oct 15

[syzbot ci] Re: KVM: x86/xen: Don't drop event deliveries which race memslot updates

syzbot ci has tested the following series [v2] KVM: x86/xen: Don't drop event deliveries which

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[syzbot ci] Re: KVM: x86/xen: Don't drop event deliveries which race memslot updates

syzbot ci has tested the following series [v2] KVM: x86/xen: Don't drop event deliveries which

Oct 15

Oct 15

[syzbot] Monthly kvm-x86 report (Oct 2026)

Hello kvm-x86 maintainers/developers, This is a 31-day syzbot report for the kvm-x86 subsystem. All

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[syzbot] Monthly kvm-x86 report (Oct 2026)

Hello kvm-x86 maintainers/developers, This is a 31-day syzbot report for the kvm-x86 subsystem. All

Oct 15

Oct 14

[syzbot] [bluetooth?] possible deadlock in rfcomm_process_sessions

Hello, syzbot found the following issue on: HEAD commit: 4eb2586bd40d Add linux-next specific files

unread,

[syzbot] [bluetooth?] possible deadlock in rfcomm_process_sessions

Hello, syzbot found the following issue on: HEAD commit: 4eb2586bd40d Add linux-next specific files

Oct 14

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