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

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syzbot, … Vasileios Almpanis9

9:35 AM

[syzbot] [fs?] KASAN: slab-use-after-free Read in lookup_noperm_common

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

unread,

[syzbot] [fs?] KASAN: slab-use-after-free Read in lookup_noperm_common

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

9:35 AM

syzbot, Peter Zijlstra3

9:33 AM

[syzbot] [kernel?] WARNING in irqentry_exit (2)

syzbot has found a reproducer for the following issue on: HEAD commit: f5bbbfec59b4 Merge tag '

unread,

[syzbot] [kernel?] WARNING in irqentry_exit (2)

syzbot has found a reproducer for the following issue on: HEAD commit: f5bbbfec59b4 Merge tag '

9:33 AM

syzbot ci, … syzbot ci3

9:22 AM

[syzbot ci] Re: net/smc: fix clcsock and lgr/lnk races in smc_diag dump path

syzbot ci has tested the suggested fix patch on top of the following series: [v3] net/smc: fix

unread,

[syzbot ci] Re: net/smc: fix clcsock and lgr/lnk races in smc_diag dump path

syzbot ci has tested the suggested fix patch on top of the following series: [v3] net/smc: fix

9:22 AM

9:00 AM

[PATCH] tipc: defer local Nagle backlog xmit from receive path

From: Bartosz Chronowski <immersa.barto...@gmail.com> A local TIPC stream socket

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[PATCH] tipc: defer local Nagle backlog xmit from receive path

From: Bartosz Chronowski <immersa.barto...@gmail.com> A local TIPC stream socket

9:00 AM

syzbot, … Jason Xing12

8:52 AM

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

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

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

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

8:52 AM

syzbot, Takashi Iwai3

8:32 AM

[syzbot] [sound?] BUG: unable to handle kernel paging request in snd_hdac_bus_parse_capabilities

On Wed, 12 Aug 2026 12:28:38 +0200, syzbot wrote: > > syzbot has found a reproducer for the

unread,

[syzbot] [sound?] BUG: unable to handle kernel paging request in snd_hdac_bus_parse_capabilities

On Wed, 12 Aug 2026 12:28:38 +0200, syzbot wrote: > > syzbot has found a reproducer for the

8:32 AM

syzbot, … Baolin Wang6

8:26 AM

[syzbot] [mm?] WARNING in set_mm_walk

syzbot has found a reproducer for the following issue on: HEAD commit: f5bbbfec59b4 Merge tag '

unread,

[syzbot] [mm?] WARNING in set_mm_walk

syzbot has found a reproducer for the following issue on: HEAD commit: f5bbbfec59b4 Merge tag '

8:26 AM

syzbot, Edward Adam Davis5

6:36 AM

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

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

unread,

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

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

6:36 AM

6:05 AM

[PATCH] drm/client: Avoid warning on vblank timeout during modeset client waits

From: Krystian Kaniewski <krystianm...@gmail.com> On PREEMPT_RT kernels, a user-space

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[PATCH] drm/client: Avoid warning on vblank timeout during modeset client waits

From: Krystian Kaniewski <krystianm...@gmail.com> On PREEMPT_RT kernels, a user-space

6:05 AM

5:08 AM

Re: [syzbot] [fs?] KASAN: slab-use-after-free Read in lookup_noperm_common

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

unread,

Re: [syzbot] [fs?] KASAN: slab-use-after-free Read in lookup_noperm_common

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

5:08 AM

4:52 AM

[syzbot] [net?] KCSAN: data-race in advance_sched / netdev_set_num_tc (2)

Hello, syzbot found the following issue on: HEAD commit: 06cf61899d64 Merge tag 'x86-urgent-2026-

unread,

[syzbot] [net?] KCSAN: data-race in advance_sched / netdev_set_num_tc (2)

Hello, syzbot found the following issue on: HEAD commit: 06cf61899d64 Merge tag 'x86-urgent-2026-

4:52 AM

Krystian Kaniewski, … Jason Gunthorpe8

4:19 AM

[PATCH net v3] RDMA/core: Reject unregistering netdevs in ib_get_eth_speed

Thanks. I have sent v4 patch rebased on top of for-next branch just a moment ago. On 8/11/2026 6:30

unread,

[PATCH net v3] RDMA/core: Reject unregistering netdevs in ib_get_eth_speed

Thanks. I have sent v4 patch rebased on top of for-next branch just a moment ago. On 8/11/2026 6:30

4:19 AM

syzbot, … Qing Wang9

4:15 AM

[syzbot] [perf?] WARNING: suspicious RCU usage in get_callchain_entry

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

unread,

[syzbot] [perf?] WARNING: suspicious RCU usage in get_callchain_entry

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

4:15 AM

syzbot, Ayushman Rout2

3:15 AM

[syzbot] [wireless?] BUG: unable to handle kernel paging request in trace_event_raw_event_drv_net_setup_tc

#syz test: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master syzbot reports a

unread,

[syzbot] [wireless?] BUG: unable to handle kernel paging request in trace_event_raw_event_drv_net_setup_tc

#syz test: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master syzbot reports a

3:15 AM

syzbot, … Hui Su3

3:15 AM

[syzbot] [trace?] BUG: unable to handle kernel paging request in __ftrace_set_clr_event_nolock

A module-only event filter such as ":mod:foo" is cached with a NULL event_mod->match

unread,

[syzbot] [trace?] BUG: unable to handle kernel paging request in __ftrace_set_clr_event_nolock

A module-only event filter such as ":mod:foo" is cached with a NULL event_mod->match

3:15 AM

syzbot, syzbot ci2

2:18 AM

Re: [PATCH] wifi: mac80211: guard drv_net_setup_tc() against unbound AP_VLAN sdata

syzbot ci has tested the following series [v1] wifi: mac80211: guard drv_net_setup_tc() against

unread,

Re: [PATCH] wifi: mac80211: guard drv_net_setup_tc() against unbound AP_VLAN sdata

syzbot ci has tested the following series [v1] wifi: mac80211: guard drv_net_setup_tc() against

2:18 AM

1:00 AM

[syzbot] [jffs2?] KASAN: slab-use-after-free Read in jffs2_xattr_delete_inode

Hello, syzbot found the following issue on: HEAD commit: bcc44b6785f2 Merge tag 'drm-fixes-2026-

unread,

[syzbot] [jffs2?] KASAN: slab-use-after-free Read in jffs2_xattr_delete_inode

Hello, syzbot found the following issue on: HEAD commit: bcc44b6785f2 Merge tag 'drm-fixes-2026-

1:00 AM

Aug 11

[syzbot] [fuse?] KASAN: slab-use-after-free Read in fuse_dev_do_write

Hello, syzbot found the following issue on: HEAD commit: c21bb4193868 Merge tag 'for_linus'

unread,

[syzbot] [fuse?] KASAN: slab-use-after-free Read in fuse_dev_do_write

Hello, syzbot found the following issue on: HEAD commit: c21bb4193868 Merge tag 'for_linus'

Aug 11

Aug 11

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

Hello, syzbot found the following issue on: HEAD commit: 0d8395707651 Merge tag 'soc-fixes-7.2-2

unread,

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

Hello, syzbot found the following issue on: HEAD commit: 0d8395707651 Merge tag 'soc-fixes-7.2-2

Aug 11

syzbot, … Jörn Engel14

Aug 11

[syzbot] [mtd?] divide error in block2mtd_setup2

On Wed, Aug 12, 2026 at 09:45:44AM +0800, Pei Xiao wrote: > > Great test! You're truly

unread,

[syzbot] [mtd?] divide error in block2mtd_setup2

On Wed, Aug 12, 2026 at 09:45:44AM +0800, Pei Xiao wrote: > > Great test! You're truly

Aug 11

Aug 11

[syzbot] [nvme?] WARNING in nvmet_fc_register_targetport

Hello, syzbot found the following issue on: HEAD commit: f9a2394a2348 Merge tag 'mm-hotfixes-

unread,

[syzbot] [nvme?] WARNING in nvmet_fc_register_targetport

Hello, syzbot found the following issue on: HEAD commit: f9a2394a2348 Merge tag 'mm-hotfixes-

Aug 11

Aug 11

[syzbot] [btrfs?] WARNING in __btrfs_run_delayed_items (3)

Hello, syzbot found the following issue on: HEAD commit: f9a2394a2348 Merge tag 'mm-hotfixes-

unread,

[syzbot] [btrfs?] WARNING in __btrfs_run_delayed_items (3)

Hello, syzbot found the following issue on: HEAD commit: f9a2394a2348 Merge tag 'mm-hotfixes-

Aug 11

Aug 11

[syzbot] [usb?] possible deadlock in uvcg_default_output_i_terminal_show

Hello, syzbot found the following issue on: HEAD commit: 0d8395707651 Merge tag 'soc-fixes-7.2-2

unread,

[syzbot] [usb?] possible deadlock in uvcg_default_output_i_terminal_show

Hello, syzbot found the following issue on: HEAD commit: 0d8395707651 Merge tag 'soc-fixes-7.2-2

Aug 11

Aug 11

[syzbot] [block?] kernel BUG in folio_unmap_invalidate

Hello, syzbot found the following issue on: HEAD commit: a59f57e2aa12 Merge tag 'watchdog-for-v7.

unread,

[syzbot] [block?] kernel BUG in folio_unmap_invalidate

Hello, syzbot found the following issue on: HEAD commit: a59f57e2aa12 Merge tag 'watchdog-for-v7.

Aug 11

Aug 11

[syzbot] [btrfs?] kernel BUG in btrfs_assert_inode_range_clean

Hello, syzbot found the following issue on: HEAD commit: f9a2394a2348 Merge tag 'mm-hotfixes-

unread,

[syzbot] [btrfs?] kernel BUG in btrfs_assert_inode_range_clean

Hello, syzbot found the following issue on: HEAD commit: f9a2394a2348 Merge tag 'mm-hotfixes-

Aug 11

Aug 11

[syzbot] [wireless?] WARNING in cfg80211_wext_siwrate

syzbot has found a reproducer for the following issue on: HEAD commit: a13307e97d5c Merge tag '

unread,

[syzbot] [wireless?] WARNING in cfg80211_wext_siwrate

syzbot has found a reproducer for the following issue on: HEAD commit: a13307e97d5c Merge tag '

Aug 11

syzbot, … Shuah Khan6

Aug 11

[PATCH] usbip: fix use-after-free in event_handler()

On 8/11/26 07:07, Aleksandr Nogikh wrote: > On Mon, Aug 10, 2026 at 9:33 PM Shuah Khan <skhan@

unread,

[PATCH] usbip: fix use-after-free in event_handler()

On 8/11/26 07:07, Aleksandr Nogikh wrote: > On Mon, Aug 10, 2026 at 9:33 PM Shuah Khan <skhan@

Aug 11

Aug 11

Re: [syzbot] [netfilter?] [bridge?] INFO: rcu detected stall in br_handle_frame (6)

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

unread,

Re: [syzbot] [netfilter?] [bridge?] INFO: rcu detected stall in br_handle_frame (6)

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

Aug 11

Aug 11

Re: [syzbot] [kernfs?] INFO: rcu detected stall in kernfs_fop_open (7)

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

unread,

Re: [syzbot] [kernfs?] INFO: rcu detected stall in kernfs_fop_open (7)

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

Aug 11

Aug 11

Re: [syzbot] [mm?] INFO: rcu detected stall in sys_munmap (2)

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

unread,

Re: [syzbot] [mm?] INFO: rcu detected stall in sys_munmap (2)

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

Aug 11

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