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

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1:04 PM

[syzbot] [net?] [nfc?] KMSAN: uninit-value in nci_dev_up (3)

Hello, syzbot found the following issue on: HEAD commit: e1914add2799 Merge tag 'for-linus'

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[syzbot] [net?] [nfc?] KMSAN: uninit-value in nci_dev_up (3)

Hello, syzbot found the following issue on: HEAD commit: e1914add2799 Merge tag 'for-linus'

1:04 PM

syzbot ci, Eric Dumazet2

12:53 PM

[syzbot ci] Re: rtnetlink: RTNL avoidance in rtnl_getlink()

On Mon, May 18, 2026 at 9:38 AM syzbot ci <syzbot+ci0e3...@syzkaller.appspotmail.com>

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[syzbot ci] Re: rtnetlink: RTNL avoidance in rtnl_getlink()

On Mon, May 18, 2026 at 9:38 AM syzbot ci <syzbot+ci0e3...@syzkaller.appspotmail.com>

12:53 PM

12:41 PM

general protection fault in skb_release_data (2)

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

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general protection fault in skb_release_data (2)

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

12:41 PM

syzbot, … Christian Schoenebeck12

12:36 PM

[syzbot] [v9fs?] WARNING in __alloc_frozen_pages_noprof

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

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[syzbot] [v9fs?] WARNING in __alloc_frozen_pages_noprof

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

12:36 PM

Hillf Danton, … Heitor Alves de Siqueira4

11:22 AM

Re: [PATCH] Bluetooth: hci_core: Don't queue tx_work while draining workqueue

Hi Luiz, On Fri May 15, 2026 at 10:33 AM -03, Luiz Augusto von Dentz wrote: > Hi Heitor, > >

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Re: [PATCH] Bluetooth: hci_core: Don't queue tx_work while draining workqueue

Hi Luiz, On Fri May 15, 2026 at 10:33 AM -03, Luiz Augusto von Dentz wrote: > Hi Heitor, > >

11:22 AM

9:34 AM

[syzbot] [net?] INFO: task hung in svc_listen (2)

Hello, syzbot found the following issue on: HEAD commit: aaec7096f996 net: hsr: defer node table free

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[syzbot] [net?] INFO: task hung in svc_listen (2)

Hello, syzbot found the following issue on: HEAD commit: aaec7096f996 net: hsr: defer node table free

9:34 AM

9:01 AM

[syzbot] [bridge?] WARNING in br_fill_linkxstats

Hello, syzbot found the following issue on: HEAD commit: 627ac78f2741 ipv6: addrconf: bail out of

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[syzbot] [bridge?] WARNING in br_fill_linkxstats

Hello, syzbot found the following issue on: HEAD commit: 627ac78f2741 ipv6: addrconf: bail out of

9:01 AM

8:55 AM

[syzbot] [kernel?] KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (4)

Hello, syzbot found the following issue on: HEAD commit: 5200f5f493f7 Linux 7.1-rc4 git tree:

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[syzbot] [kernel?] KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (4)

Hello, syzbot found the following issue on: HEAD commit: 5200f5f493f7 Linux 7.1-rc4 git tree:

8:55 AM

8:36 AM

Re: [PATCH RFC] drm/lease: Fix warning on large user-controlled allocations

> ... and with one more fix on syz-cluster side > > #syz upstream Can't upstream, this

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Re: [PATCH RFC] drm/lease: Fix warning on large user-controlled allocations

> ... and with one more fix on syz-cluster side > > #syz upstream Can't upstream, this

8:36 AM

8:14 AM

[syzbot] [media?] KASAN: slab-use-after-free Read in dvb_frontend_open

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

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[syzbot] [media?] KASAN: slab-use-after-free Read in dvb_frontend_open

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

8:14 AM

7:56 AM

[syzbot] [udf?] WARNING in udf_open_lvid

Hello, syzbot found the following issue on: HEAD commit: 6916d5703ddf Merge tag 'drm-fixes-2026-

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[syzbot] [udf?] WARNING in udf_open_lvid

Hello, syzbot found the following issue on: HEAD commit: 6916d5703ddf Merge tag 'drm-fixes-2026-

7:56 AM

7:44 AM

[syzbot] [wireless?] KASAN: slab-out-of-bounds Read in ieee80211_ie_split_ric (2)

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

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[syzbot] [wireless?] KASAN: slab-out-of-bounds Read in ieee80211_ie_split_ric (2)

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

7:44 AM

syzbot, Hillf Danton5

3:34 AM

[syzbot] [kernel?] INFO: task hung in nsim_bus_dev_del

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

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[syzbot] [kernel?] INFO: task hung in nsim_bus_dev_del

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

3:34 AM

3:28 AM

[syzbot ci] Re: vfs: add O_CREAT|O_DIRECTORY to open*(2)

syzbot ci has tested the following series [v3] vfs: add O_CREAT|O_DIRECTORY to open*(2) https://lore.

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[syzbot ci] Re: vfs: add O_CREAT|O_DIRECTORY to open*(2)

syzbot ci has tested the following series [v3] vfs: add O_CREAT|O_DIRECTORY to open*(2) https://lore.

3:28 AM

syzbot, Kent Overstreet6

2:02 AM

[syzbot] [block?] [bcachefs?] kernel panic: KASAN: panic_on_warn set ...

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

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[syzbot] [block?] [bcachefs?] kernel panic: KASAN: panic_on_warn set ...

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

2:02 AM

12:32 AM

[syzbot] Monthly bpf report (May 2026)

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

unread,

[syzbot] Monthly bpf report (May 2026)

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

12:32 AM

May 17

[syzbot] [ocfs2?] WARNING in __ocfs2_decrease_refcount

Hello, syzbot found the following issue on: HEAD commit: e1914add2799 Merge tag 'for-linus'

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[syzbot] [ocfs2?] WARNING in __ocfs2_decrease_refcount

Hello, syzbot found the following issue on: HEAD commit: e1914add2799 Merge tag 'for-linus'

May 17

May 17

[syzbot] [hfs?] WARNING in hfs_put_super

Hello, syzbot found the following issue on: HEAD commit: e1914add2799 Merge tag 'for-linus'

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[syzbot] [hfs?] WARNING in hfs_put_super

Hello, syzbot found the following issue on: HEAD commit: e1914add2799 Merge tag 'for-linus'

May 17

May 17

[syzbot] [net?] general protection fault in arp_create (4)

Hello, syzbot found the following issue on: HEAD commit: 70eda68668d1 Merge tag 'hid-for-linus-

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[syzbot] [net?] general protection fault in arp_create (4)

Hello, syzbot found the following issue on: HEAD commit: 70eda68668d1 Merge tag 'hid-for-linus-

May 17

May 17

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

Hello, syzbot found the following issue on: HEAD commit: 1d5dcaa3bd65 Merge tag 'probes-fixes-v7.

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

Hello, syzbot found the following issue on: HEAD commit: 1d5dcaa3bd65 Merge tag 'probes-fixes-v7.

May 17

May 17

[syzbot] [kernfs?] possible deadlock in kernfs_fop_write_iter (2)

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

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[syzbot] [kernfs?] possible deadlock in kernfs_fop_write_iter (2)

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

May 17

May 17

[syzbot] [fs?] [mm?] possible deadlock in hugetlbfs_fallocate

Hello, syzbot found the following issue on: HEAD commit: 1d5dcaa3bd65 Merge tag 'probes-fixes-v7.

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[syzbot] [fs?] [mm?] possible deadlock in hugetlbfs_fallocate

Hello, syzbot found the following issue on: HEAD commit: 1d5dcaa3bd65 Merge tag 'probes-fixes-v7.

May 17

syzbot, Chao Yu13

May 17

[syzbot] [f2fs?] kernel BUG in f2fs_write_end_io (2)

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

unread,

[syzbot] [f2fs?] kernel BUG in f2fs_write_end_io (2)

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

May 17

syzbot, … Zhu Yanjun44

May 17

[syzbot] [net?] general protection fault in kernel_sock_shutdown (4)

在 2026/5/16 20:27, Zhu Yanjun 写道: > > 在 2026/5/16 19:15, Kuniyuki Iwashima 写道: >> On Sat,

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[syzbot] [net?] general protection fault in kernel_sock_shutdown (4)

在 2026/5/16 20:27, Zhu Yanjun 写道: > > 在 2026/5/16 19:15, Kuniyuki Iwashima 写道: >> On Sat,

May 17

May 16

[syzbot] [fs?] KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts

Hello, syzbot found the following issue on: HEAD commit: 6916d5703ddf Merge tag 'drm-fixes-2026-

unread,

[syzbot] [fs?] KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts

Hello, syzbot found the following issue on: HEAD commit: 6916d5703ddf Merge tag 'drm-fixes-2026-

May 16

May 16

[syzbot] Monthly exfat report (May 2026)

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

unread,

[syzbot] Monthly exfat report (May 2026)

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

May 16

May 16

[syzbot ci] Re: memcg: cache obj_stock by memcg, not by objcg pointer

syzbot ci has tested the following series [v1] memcg: cache obj_stock by memcg, not by objcg pointer

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[syzbot ci] Re: memcg: cache obj_stock by memcg, not by objcg pointer

syzbot ci has tested the following series [v1] memcg: cache obj_stock by memcg, not by objcg pointer

May 16

syzbot, … Dmitry Vyukov7

May 16

[syzbot] [bpf?] general protection fault in bpf_get_local_storage (2)

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

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[syzbot] [bpf?] general protection fault in bpf_get_local_storage (2)

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

May 16

syzbot, … Dmitry Vyukov9

May 16

[syzbot] [mm?] KMSAN: uninit-value in swap_writeout

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

unread,

[syzbot] [mm?] KMSAN: uninit-value in swap_writeout

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

May 16

May 15

[syzbot] [sound?] WARNING in update_rq_clock

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

unread,

[syzbot] [sound?] WARNING in update_rq_clock

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

May 15

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