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

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Slawomir Stepien3

5:04 AM

[PATCH 1/3] wifi: cfg80211: do not support direct add of station to AP_VLAN interfaces

Adding a new station to AP makes only sense when the AP has been started beforehand (nl80211_start_ap

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[PATCH 1/3] wifi: cfg80211: do not support direct add of station to AP_VLAN interfaces

Adding a new station to AP makes only sense when the AP has been started beforehand (nl80211_start_ap

5:04 AM

4:59 AM

[syzbot] [sctp?] WARNING: refcount bug in sctp_transport_put (6)

Hello, syzbot found the following issue on: HEAD commit: 3d6d817622b0 Merge tag 'scsi-fixes'

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[syzbot] [sctp?] WARNING: refcount bug in sctp_transport_put (6)

Hello, syzbot found the following issue on: HEAD commit: 3d6d817622b0 Merge tag 'scsi-fixes'

4:59 AM

syzbot, Niklas Cassel3

4:42 AM

[syzbot] [nvme?] WARNING in nvmet_fc_register_targetport

syzbot has found a reproducer for the following issue on: HEAD commit: 3d6d817622b0 Merge tag '

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[syzbot] [nvme?] WARNING in nvmet_fc_register_targetport

syzbot has found a reproducer for the following issue on: HEAD commit: 3d6d817622b0 Merge tag '

4:42 AM

4:35 AM

[syzbot] [sound?] KASAN: use-after-free Read in release_card_device

syzbot has found a reproducer for the following issue on: HEAD commit: 3d6d817622b0 Merge tag '

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[syzbot] [sound?] KASAN: use-after-free Read in release_card_device

syzbot has found a reproducer for the following issue on: HEAD commit: 3d6d817622b0 Merge tag '

4:35 AM

syzbot ci, … Mahanta Jambigi4

3:37 AM

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

On 07/08/26 8:32 pm, syzbot ci wrote: > syzbot ci has tested the following series > > [v3]

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

On 07/08/26 8:32 pm, syzbot ci wrote: > syzbot ci has tested the following series > > [v3]

3:37 AM

2:50 AM

[PATCH] futex: Fix might_sleep() warning in futex_pivot_pending()

From: Yao Kai <yaok...@huawei.com> A recent change modified futex_pivot_pending() to acquire a

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[PATCH] futex: Fix might_sleep() warning in futex_pivot_pending()

From: Yao Kai <yaok...@huawei.com> A recent change modified futex_pivot_pending() to acquire a

2:50 AM

syzbot, Yu, Tao12

2:16 AM

[syzbot] [hfs?] WARNING in hfsplus_bnode_create (2)

#syz test: https://github.com/yutao-intel/linux.git fix-hfs On Saturday, May 30, 2026 at 4:01:30 AM

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[syzbot] [hfs?] WARNING in hfsplus_bnode_create (2)

#syz test: https://github.com/yutao-intel/linux.git fix-hfs On Saturday, May 30, 2026 at 4:01:30 AM

2:16 AM

syzbot, Yu, Tao13

2:01 AM

[syzbot] [edac?] general protection fault in detach_timer (3)

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

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[syzbot] [edac?] general protection fault in detach_timer (3)

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

2:01 AM

1:45 AM

[syzbot] [btrfs?] WARNING in btrfs_init_new_device

syzbot has found a reproducer for the following issue on: HEAD commit: 3d6d817622b0 Merge tag '

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[syzbot] [btrfs?] WARNING in btrfs_init_new_device

syzbot has found a reproducer for the following issue on: HEAD commit: 3d6d817622b0 Merge tag '

1:45 AM

1:17 AM

[syzbot] [block?] possible deadlock in lo_ioctl

Hello, syzbot found the following issue on: HEAD commit: 6b8c8af514d7 Add linux-next specific files

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[syzbot] [block?] possible deadlock in lo_ioctl

Hello, syzbot found the following issue on: HEAD commit: 6b8c8af514d7 Add linux-next specific files

1:17 AM

syzbot, … Matthias Goergens5

12:11 AM

[syzbot] [jfs?] [xfs?] [bcachefs?] INFO: task hung in sb_start_write (2)

The C reproducer neither demonstrates a kernel bug nor matches the crashes already collected in this

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[syzbot] [jfs?] [xfs?] [bcachefs?] INFO: task hung in sb_start_write (2)

The C reproducer neither demonstrates a kernel bug nor matches the crashes already collected in this

12:11 AM

Aug 12

[PATCH] net/sched: taprio: enforce minimum software scheduling interval

From: Uladzislau Zhauniarovich <uladzislau.z...@gmail.com> When configuring taprio

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[PATCH] net/sched: taprio: enforce minimum software scheduling interval

From: Uladzislau Zhauniarovich <uladzislau.z...@gmail.com> When configuring taprio

Aug 12

Aug 12

[syzbot] [block?] WARNING in blk_revalidate_disk_zones

Hello, syzbot found the following issue on: HEAD commit: d58772d8520c Merge tag 'regmap-fix-v7.2-

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[syzbot] [block?] WARNING in blk_revalidate_disk_zones

Hello, syzbot found the following issue on: HEAD commit: d58772d8520c Merge tag 'regmap-fix-v7.2-

Aug 12

Aug 12

[syzbot] [wireless?] WARNING in drv_unassign_vif_chanctx (4)

Hello, syzbot found the following issue on: HEAD commit: 9a143525f62b Merge tag 'ata-7.2-rc7'

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[syzbot] [wireless?] WARNING in drv_unassign_vif_chanctx (4)

Hello, syzbot found the following issue on: HEAD commit: 9a143525f62b Merge tag 'ata-7.2-rc7'

Aug 12

Aug 12

[syzbot] [btrfs?] WARNING in __cow_file_range_inline (2)

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

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[syzbot] [btrfs?] WARNING in __cow_file_range_inline (2)

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

Aug 12

Aug 12

[syzbot] INFO: Invalid argument

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

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[syzbot] INFO: Invalid argument

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

Aug 12

Aug 12

[syzbot] [mm?] BUG: Bad page state in corrupted

Hello, syzbot found the following issue on: HEAD commit: ba5cc80fd326 Merge branch 'for-next/core

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[syzbot] [mm?] BUG: Bad page state in corrupted

Hello, syzbot found the following issue on: HEAD commit: ba5cc80fd326 Merge branch 'for-next/core

Aug 12

Aug 12

[syzbot] [usb?] possible deadlock in uvcg_extension_ba_source_id_show

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

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[syzbot] [usb?] possible deadlock in uvcg_extension_ba_source_id_show

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

Aug 12

Aug 12

[syzbot] [exfat?] KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (4)

Hello, syzbot found the following issue on: HEAD commit: 3d6d817622b0 Merge tag 'scsi-fixes'

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[syzbot] [exfat?] KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (4)

Hello, syzbot found the following issue on: HEAD commit: 3d6d817622b0 Merge tag 'scsi-fixes'

Aug 12

Aug 12

[syzbot] [usb?] BUG: spinlock bad magic in gadget_dev_open

Hello, syzbot found the following issue on: HEAD commit: 3d6d817622b0 Merge tag 'scsi-fixes'

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[syzbot] [usb?] BUG: spinlock bad magic in gadget_dev_open

Hello, syzbot found the following issue on: HEAD commit: 3d6d817622b0 Merge tag 'scsi-fixes'

Aug 12

syzbot, … Jason Xing13

Aug 12

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

Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch:

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

Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch:

Aug 12

syzbot, … Shakeel Butt8

Aug 12

[syzbot] [mm?] WARNING in set_mm_walk

On Wed, Aug 12, 2026 at 02:03:58PM -0700, Andrew Morton wrote: > On Wed, 12 Aug 2026 05:26:24 -

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[syzbot] [mm?] WARNING in set_mm_walk

On Wed, Aug 12, 2026 at 02:03:58PM -0700, Andrew Morton wrote: > On Wed, 12 Aug 2026 05:26:24 -

Aug 12

syzbot, Niklas Cassel2

Aug 12

[syzbot] [nvme?] KASAN: invalid-free in nvmet_fc_alloc_ls_iodlist

On Sun, Aug 09, 2026 at 05:23:27PM -0700, syzbot wrote: > Hello, > > syzbot found the

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[syzbot] [nvme?] KASAN: invalid-free in nvmet_fc_alloc_ls_iodlist

On Sun, Aug 09, 2026 at 05:23:27PM -0700, syzbot wrote: > Hello, > > syzbot found the

Aug 12

syzbot, … Vasileios Almpanis9

Aug 12

[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

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[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

Aug 12

syzbot, Peter Zijlstra3

Aug 12

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

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

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

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

Aug 12

Aug 12

[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

Aug 12

syzbot, Takashi Iwai3

Aug 12

[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

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[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

Aug 12

syzbot, Edward Adam Davis5

Aug 12

[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

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[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

Aug 12

Aug 12

[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

Aug 12

Aug 12

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

Aug 12

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