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

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3:08 AM

[syzbot ci] Re: blk-cgroup: protect blkgs with blkcg_mutex

syzbot ci has tested the following series [v2] blk-cgroup: protect blkgs with blkcg_mutex https://

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[syzbot ci] Re: blk-cgroup: protect blkgs with blkcg_mutex

syzbot ci has tested the following series [v2] blk-cgroup: protect blkgs with blkcg_mutex https://

3:08 AM

2:43 AM

[syzbot] [kernel?] KCSAN: data-race in mas_wr_store_entry / mtree_load

Hello, syzbot found the following issue on: HEAD commit: 0ce37745d4bf Merge tag 'block-7.2-

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[syzbot] [kernel?] KCSAN: data-race in mas_wr_store_entry / mtree_load

Hello, syzbot found the following issue on: HEAD commit: 0ce37745d4bf Merge tag 'block-7.2-

2:43 AM

syzbot, … Hillf Danton13

12:47 AM

[syzbot] [input?] possible deadlock in tasklet_action_common (2)

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

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[syzbot] [input?] possible deadlock in tasklet_action_common (2)

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

12:47 AM

Jul 25

[syzbot] [perf?] KCSAN: data-race in __perf_event_overflow / __perf_event_set_bpf_prog (2)

Hello, syzbot found the following issue on: HEAD commit: 0ce37745d4bf Merge tag 'block-7.2-

unread,

[syzbot] [perf?] KCSAN: data-race in __perf_event_overflow / __perf_event_set_bpf_prog (2)

Hello, syzbot found the following issue on: HEAD commit: 0ce37745d4bf Merge tag 'block-7.2-

Jul 25

Jul 25

[syzbot] [kernel?] WARNING: proc registration bug in unregister_irq_proc (2)

Hello, syzbot found the following issue on: HEAD commit: 3dab139d4795 Merge tag 'rust-fixes-7.2-2

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[syzbot] [kernel?] WARNING: proc registration bug in unregister_irq_proc (2)

Hello, syzbot found the following issue on: HEAD commit: 3dab139d4795 Merge tag 'rust-fixes-7.2-2

Jul 25

Jul 25

[syzbot] [input?] [usb?] WARNING in cm109_input_ev/usb_submit_urb (2)

Hello, syzbot found the following issue on: HEAD commit: cc2b5f627e8c Add linux-next specific files

unread,

[syzbot] [input?] [usb?] WARNING in cm109_input_ev/usb_submit_urb (2)

Hello, syzbot found the following issue on: HEAD commit: cc2b5f627e8c Add linux-next specific files

Jul 25

Jul 25

[syzbot] [btrfs?] WARNING in prepare_to_merge

Hello, syzbot found the following issue on: HEAD commit: b95f03f04d47 Merge tag 'mm-hotfixes-

unread,

[syzbot] [btrfs?] WARNING in prepare_to_merge

Hello, syzbot found the following issue on: HEAD commit: b95f03f04d47 Merge tag 'mm-hotfixes-

Jul 25

Jul 25

[syzbot] [kernfs?] [x86?] [mm?] general protection fault in call_timer_fn (2)

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

unread,

[syzbot] [kernfs?] [x86?] [mm?] general protection fault in call_timer_fn (2)

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

Jul 25

Jul 25

[syzbot] [net?] [fs?] possible deadlock in rht_lock

Hello, syzbot found the following issue on: HEAD commit: 94515f3a7d42 Merge tag 'bpf-fixes'

unread,

[syzbot] [net?] [fs?] possible deadlock in rht_lock

Hello, syzbot found the following issue on: HEAD commit: 94515f3a7d42 Merge tag 'bpf-fixes'

Jul 25

Jul 25

[syzbot] [pci?] WARNING in pci_scan_single_device (2)

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

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[syzbot] [pci?] WARNING in pci_scan_single_device (2)

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

Jul 25

syzbot, … Andrew Lunn9

Jul 25

[syzbot] [wireguard?] KCSAN: data-race in wg_socket_send_skb_to_peer / wg_socket_send_skb_to_peer (9)

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

unread,

[syzbot] [wireguard?] KCSAN: data-race in wg_socket_send_skb_to_peer / wg_socket_send_skb_to_peer (9)

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

Jul 25

Jul 25

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

Hello, syzbot found the following issue on: HEAD commit: c6859eed755d Merge tag 's390-7.2-5'

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

Hello, syzbot found the following issue on: HEAD commit: c6859eed755d Merge tag 's390-7.2-5'

Jul 25

Jul 25

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

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

unread,

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

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

Jul 25

syzbot ci, … syzbot ci3

Jul 25

[syzbot ci] Re: Use generic_file_read_iter() in hugetlbfs

syzbot ci has tested the following series [v4] Use generic_file_read_iter() in hugetlbfs https://lore

unread,

[syzbot ci] Re: Use generic_file_read_iter() in hugetlbfs

syzbot ci has tested the following series [v4] Use generic_file_read_iter() in hugetlbfs https://lore

Jul 25

Dennis Moshegov

Jul 25

[PATCH v4] timekeeping: Use READ_ONCE/WRITE_ONCE for xtime_sec to prevent tearing

The timekeeper update path uses a bulk memcpy() to synchronize the timekeeper structure, which is not

unread,

[PATCH v4] timekeeping: Use READ_ONCE/WRITE_ONCE for xtime_sec to prevent tearing

The timekeeper update path uses a bulk memcpy() to synchronize the timekeeper structure, which is not

Jul 25

syzbot, … Nikolay Ivchenko4

Jul 25

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

> A known issue, feel free to grep broken in the 2025 report [1]. > > [1] Subject: Re: [

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

> A known issue, feel free to grep broken in the 2025 report [1]. > > [1] Subject: Re: [

Jul 25

Jul 25

Re: [syzbot] [wireless?] KASAN: slab-out-of-bounds Read in ieee80211_ie_split_ric (3)

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

unread,

Re: [syzbot] [wireless?] KASAN: slab-out-of-bounds Read in ieee80211_ie_split_ric (3)

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

Jul 25

Jul 25

[syzbot] Monthly gfs2 report (Jul 2026)

Hello gfs2 maintainers/developers, This is a 31-day syzbot report for the gfs2 subsystem. All related

unread,

[syzbot] Monthly gfs2 report (Jul 2026)

Hello gfs2 maintainers/developers, This is a 31-day syzbot report for the gfs2 subsystem. All related

Jul 25

Jul 25

[syzbot] Monthly net report (Jul 2026)

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

unread,

[syzbot] Monthly net report (Jul 2026)

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

Jul 25

Jul 25

[syzbot] Monthly mm report (Jul 2026)

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

unread,

[syzbot] Monthly mm report (Jul 2026)

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

Jul 25

Jul 25

[syzbot] [wireless?] KASAN: slab-out-of-bounds Read in ieee80211_ie_split_ric (3)

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

unread,

[syzbot] [wireless?] KASAN: slab-out-of-bounds Read in ieee80211_ie_split_ric (3)

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

Jul 25

Jul 24

[syzbot] [v9fs?] WARNING in v9fs_init_request (2)

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

unread,

[syzbot] [v9fs?] WARNING in v9fs_init_request (2)

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

Jul 24

Jul 24

[syzbot] [wireless?] WARNING in nl80211_set_tx_bitrate_mask

Hello, syzbot found the following issue on: HEAD commit: e13caf1c2658 Merge tag 'net-7.2-rc4'

unread,

[syzbot] [wireless?] WARNING in nl80211_set_tx_bitrate_mask

Hello, syzbot found the following issue on: HEAD commit: e13caf1c2658 Merge tag 'net-7.2-rc4'

Jul 24

Jul 24

[syzbot] [media?] KASAN: vmalloc-out-of-bounds Write in tpg_fill_plane_buffer (5)

Hello, syzbot found the following issue on: HEAD commit: 48a5a7ab8d6a Merge tag 'v7.2-rc4-smb3-

unread,

[syzbot] [media?] KASAN: vmalloc-out-of-bounds Write in tpg_fill_plane_buffer (5)

Hello, syzbot found the following issue on: HEAD commit: 48a5a7ab8d6a Merge tag 'v7.2-rc4-smb3-

Jul 24

Jul 24

[syzbot] [fs?] BUG: corrupted list in vfs_setxattr

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

unread,

[syzbot] [fs?] BUG: corrupted list in vfs_setxattr

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

Jul 24

syzbot, David Howells7

Jul 24

[syzbot] [netfs?] WARNING in netfs_writepages (3)

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

unread,

[syzbot] [netfs?] WARNING in netfs_writepages (3)

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

Jul 24

Jeffin Philip, syzbot8

Jul 24

[PATCH] fuse: allow fatal signals to interrupt forced requests

Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to copy syz-execprog

unread,

[PATCH] fuse: allow fatal signals to interrupt forced requests

Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to copy syz-execprog

Jul 24

syzbot, … syzbot5

Jul 24

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

unread,

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

Jul 24

Jul 24

[syzbot] [kernel?] KMSAN: kernel-infoleak in irqentry_exit (3)

Hello, syzbot found the following issue on: HEAD commit: 4a50a141f05a Merge tag 'bootconfig-fixes

unread,

[syzbot] [kernel?] KMSAN: kernel-infoleak in irqentry_exit (3)

Hello, syzbot found the following issue on: HEAD commit: 4a50a141f05a Merge tag 'bootconfig-fixes

Jul 24

syzbot, … Slawomir Stepien5

Jul 24

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

On lip 24, 2026 09:15, Johannes Berg wrote: > On Fri, 2026-07-24 at 08:50 +0200, Slawomir Stepien

unread,

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

On lip 24, 2026 09:15, Johannes Berg wrote: > On Fri, 2026-07-24 at 08:50 +0200, Slawomir Stepien

Jul 24

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