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

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syzbot, … eadavis17

5:41 AM

[syzbot] [net?] KMSAN: uninit-value in lec_atm_send

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

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[syzbot] [net?] KMSAN: uninit-value in lec_atm_send

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

5:41 AM

5:18 AM

[syzbot] [btrfs?] possible deadlock in iterate_dir (3)

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

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[syzbot] [btrfs?] possible deadlock in iterate_dir (3)

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

5:18 AM

syzbot, Johannes Berg2

5:14 AM

[PATCH] wifi: mac80211: reject station association if AP is not started

On Thu, 2026-07-23 at 08:11 +0000, syzbot wrote: > From: Slawomir Stepien <s...@poczta.fm> I

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[PATCH] wifi: mac80211: reject station association if AP is not started

On Thu, 2026-07-23 at 08:11 +0000, syzbot wrote: > From: Slawomir Stepien <s...@poczta.fm> I

5:14 AM

3:48 AM

[syzbot] [ocfs2?] kernel BUG in ocfs2_xattr_value_truncate (3)

Hello, syzbot found the following issue on: HEAD commit: f2ec6312bf71 Merge tag 'scsi-fixes'

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[syzbot] [ocfs2?] kernel BUG in ocfs2_xattr_value_truncate (3)

Hello, syzbot found the following issue on: HEAD commit: f2ec6312bf71 Merge tag 'scsi-fixes'

3:48 AM

syzbot, Hillf Danton6

3:20 AM

[syzbot] [wireless?] INFO: rcu detected stall in sock_close (5)

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

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[syzbot] [wireless?] INFO: rcu detected stall in sock_close (5)

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

3:20 AM

1:40 AM

Re: [syzbot] [gfs2?] INFO: task hung in gfs2_recover_journal (4)

Hello, syzbot tried to test the proposed patch but the build/boot failed: t AMD or Hygon [ 5.383175][

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Re: [syzbot] [gfs2?] INFO: task hung in gfs2_recover_journal (4)

Hello, syzbot tried to test the proposed patch but the build/boot failed: t AMD or Hygon [ 5.383175][

1:40 AM

syzbot, Edward Adam Davis16

12:38 AM

[syzbot] [gfs2?] INFO: task hung in gfs2_recover_journal (4)

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

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[syzbot] [gfs2?] INFO: task hung in gfs2_recover_journal (4)

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

12:38 AM

12:32 AM

[syzbot] Monthly bpf report (Jul 2026)

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

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[syzbot] Monthly bpf report (Jul 2026)

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

12:32 AM

Jul 22

[syzbot] [net?] [nfc?] WARNING in nci_rx_work

Hello, syzbot found the following issue on: HEAD commit: 1229e2e57a5c Merge tag 'v7.2-rc3-smb3-

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[syzbot] [net?] [nfc?] WARNING in nci_rx_work

Hello, syzbot found the following issue on: HEAD commit: 1229e2e57a5c Merge tag 'v7.2-rc3-smb3-

Jul 22

Jul 22

[syzbot] [hams?] KASAN: slab-use-after-free Write in nr_neigh_put

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

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[syzbot] [hams?] KASAN: slab-use-after-free Write in nr_neigh_put

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

Jul 22

Jul 22

[syzbot] [nfs?] INFO: task hung in nfsd_nl_expkey_get_reqs_dumpit

Hello, syzbot found the following issue on: HEAD commit: af5e34a41cd6 Merge tag 'mtd/fixes-for-

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[syzbot] [nfs?] INFO: task hung in nfsd_nl_expkey_get_reqs_dumpit

Hello, syzbot found the following issue on: HEAD commit: af5e34a41cd6 Merge tag 'mtd/fixes-for-

Jul 22

Jul 22

[syzbot] [nfs?] INFO: task hung in nfsd_nl_expkey_set_reqs_doit

Hello, syzbot found the following issue on: HEAD commit: 0f26556c5eee Merge tag 'nfsd-7.2-1'

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[syzbot] [nfs?] INFO: task hung in nfsd_nl_expkey_set_reqs_doit

Hello, syzbot found the following issue on: HEAD commit: 0f26556c5eee Merge tag 'nfsd-7.2-1'

Jul 22

Jul 22

[syzbot] [ocfs2?] INFO: trying to register non-static key in ocfs2_trim_fs (2)

Hello, syzbot found the following issue on: HEAD commit: 248951ddc14d Merge tag 'hwmon-for-v7.2-

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[syzbot] [ocfs2?] INFO: trying to register non-static key in ocfs2_trim_fs (2)

Hello, syzbot found the following issue on: HEAD commit: 248951ddc14d Merge tag 'hwmon-for-v7.2-

Jul 22

Jul 22

Re: [syzbot] [kvm-x86?] KASAN: use-after-free Read in kvm_setup_guest_pvclock

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

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Re: [syzbot] [kvm-x86?] KASAN: use-after-free Read in kvm_setup_guest_pvclock

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

Jul 22

Jul 22

[syzbot] [kvm-x86?] KASAN: use-after-free Read in kvm_setup_guest_pvclock

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

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[syzbot] [kvm-x86?] KASAN: use-after-free Read in kvm_setup_guest_pvclock

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

Jul 22

Jul 22

[syzbot] [autofs?] possible deadlock in anon_pipe_write (2)

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

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[syzbot] [autofs?] possible deadlock in anon_pipe_write (2)

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

Jul 22

syzbot, … Konstantin Komarov4

Jul 22

[syzbot] [iomap?] WARNING in iomap_zero_range

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

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[syzbot] [iomap?] WARNING in iomap_zero_range

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

Jul 22

Jul 22

[syzbot ci] Re: arch, mm: create a generic set_memory/change_page_attr core

syzbot ci has tested the following series [v1] arch, mm: create a generic set_memory/change_page_attr

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[syzbot ci] Re: arch, mm: create a generic set_memory/change_page_attr core

syzbot ci has tested the following series [v1] arch, mm: create a generic set_memory/change_page_attr

Jul 22

syzbot, … Hillf Danton3

Jul 22

[syzbot] [mm?] INFO: rcu detected stall in unmap_region

On Wed, 22 Jul 2026 10:14:16 +0300 Nikolay Ivchenko wrote: > On syzbot report, syzbot wrote: >

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[syzbot] [mm?] INFO: rcu detected stall in unmap_region

On Wed, 22 Jul 2026 10:14:16 +0300 Nikolay Ivchenko wrote: > On syzbot report, syzbot wrote: >

Jul 22

Jul 22

[syzbot] [kernel?] INFO: rcu detected stall in kthread (6)

Hello, syzbot found the following issue on: HEAD commit: af5e34a41cd6 Merge tag 'mtd/fixes-for-

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[syzbot] [kernel?] INFO: rcu detected stall in kthread (6)

Hello, syzbot found the following issue on: HEAD commit: af5e34a41cd6 Merge tag 'mtd/fixes-for-

Jul 22

Jul 22

[syzbot] [nilfs?] INFO: task hung in nilfs_transaction_begin (3)

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

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[syzbot] [nilfs?] INFO: task hung in nilfs_transaction_begin (3)

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

Jul 22

syzbot ci, Krystian Kaniewski2

Jul 22

[syzbot ci] Re: ocfs2: fix circular locking dependency in ocfs2_init_acl()

V4 correctly moves the parent default ACL lookup and ACL derivation before allocator reservation and

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[syzbot ci] Re: ocfs2: fix circular locking dependency in ocfs2_init_acl()

V4 correctly moves the parent default ACL lookup and ACL derivation before allocator reservation and

Jul 22

syzbot ci, Krystian Kaniewski2

Jul 22

[syzbot ci] Re: nbd: skip queue limits update for size-only reconfigure

Please generate a v3 patch for syzbot issue f272bbfbf8498ddadea5, `INFO: task hung in

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[syzbot ci] Re: nbd: skip queue limits update for size-only reconfigure

Please generate a v3 patch for syzbot issue f272bbfbf8498ddadea5, `INFO: task hung in

Jul 22

Jul 22

[syzbot] Monthly tipc report (Jul 2026)

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

unread,

[syzbot] Monthly tipc report (Jul 2026)

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

Jul 22

syzbot, … NeilBrown5

Jul 21

[syzbot] [nfs?] INFO: task hung in nfsd_nl_cache_flush_doit

On Wed, 22 Jul 2026, Jeff Layton wrote: > On Wed, 2026-07-22 at 07:48 +1000, NeilBrown wrote: >

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[syzbot] [nfs?] INFO: task hung in nfsd_nl_cache_flush_doit

On Wed, 22 Jul 2026, Jeff Layton wrote: > On Wed, 2026-07-22 at 07:48 +1000, NeilBrown wrote: >

Jul 21

Jul 21

[syzbot] Monthly fbdev report (Jul 2026)

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

unread,

[syzbot] Monthly fbdev report (Jul 2026)

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

Jul 21

syzbot, Roberto A. Foglietta3

Jul 21

[syzbot] [kernel?] INFO: task hung in rxrpc_destroy_all_connections (5)

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

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[syzbot] [kernel?] INFO: task hung in rxrpc_destroy_all_connections (5)

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

Jul 21

syzbot, … Lorenzo Stoakes (ARM)11

Jul 21

[syzbot] [kernel?] linux-next test error: WARNING: locking bug in change_page_attr_set_clr

On Tue, Jul 21, 2026 at 08:05:47AM -0700, Borislav Petkov wrote: > On Tue, Jul 21, 2026 at 03:03:

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[syzbot] [kernel?] linux-next test error: WARNING: locking bug in change_page_attr_set_clr

On Tue, Jul 21, 2026 at 08:05:47AM -0700, Borislav Petkov wrote: > On Tue, Jul 21, 2026 at 03:03:

Jul 21

syzbot, … Alan Stern13

Jul 21

[syzbot] [media?] [usb?] WARNING in smsusb_init_device/usb_submit_urb

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

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[syzbot] [media?] [usb?] WARNING in smsusb_init_device/usb_submit_urb

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

Jul 21

syzbot ci, syzbot ci3

Jul 21

[syzbot ci] Re: kcov: fix data corruption and race conditions on PREEMPT_RT by moving saved remote state to task_struct (v7)

syzbot ci has tested the following series [v7] kcov: fix data corruption and race conditions on

unread,

[syzbot ci] Re: kcov: fix data corruption and race conditions on PREEMPT_RT by moving saved remote state to task_struct (v7)

syzbot ci has tested the following series [v7] kcov: fix data corruption and race conditions on

Jul 21

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