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

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8:29 AM

[syzbot] [net?] possible deadlock in __netdev_update_features (2)

Hello, syzbot found the following issue on: HEAD commit: 6146a0f1dfae Linux 6.18-rc4 git tree:

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[syzbot] [net?] possible deadlock in __netdev_update_features (2)

Hello, syzbot found the following issue on: HEAD commit: 6146a0f1dfae Linux 6.18-rc4 git tree:

8:29 AM

8:28 AM

[syzbot] [ntfs3?] WARNING in ntfs_fill_super (2)

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

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[syzbot] [ntfs3?] WARNING in ntfs_fill_super (2)

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

8:28 AM

8:10 AM

[syzbot] Monthly smc report (Nov 2025)

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

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[syzbot] Monthly smc report (Nov 2025)

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

8:10 AM

8:10 AM

[syzbot] Monthly ocfs2 report (Nov 2025)

Hello ocfs2 maintainers/developers, This is a 31-day syzbot report for the ocfs2 subsystem. All

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[syzbot] Monthly ocfs2 report (Nov 2025)

Hello ocfs2 maintainers/developers, This is a 31-day syzbot report for the ocfs2 subsystem. All

8:10 AM

8:10 AM

[syzbot] Monthly f2fs report (Nov 2025)

Hello f2fs maintainers/developers, This is a 31-day syzbot report for the f2fs subsystem. All related

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[syzbot] Monthly f2fs report (Nov 2025)

Hello f2fs maintainers/developers, This is a 31-day syzbot report for the f2fs subsystem. All related

8:10 AM

Kriish Sharma, … syzbot28

7:53 AM

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

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

7:53 AM

syzbot, Nikolay Aleksandrov2

7:51 AM

[syzbot] [bridge?] KASAN: slab-use-after-free Read in br_switchdev_fdb_populate

On 11/3/25 13:20, syzbot wrote: > Hello, > > syzbot found the following issue on: > >

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[syzbot] [bridge?] KASAN: slab-use-after-free Read in br_switchdev_fdb_populate

On 11/3/25 13:20, syzbot wrote: > Hello, > > syzbot found the following issue on: > >

7:51 AM

Edward Adam Davis

6:58 AM

[PATCH V3] media: dvb-usb: pctv452e: move snd/rcv len check before kmalloc

syzbot reported a uninit-value in pctv452e_i2c_msg. [1] When the snd_len or rcv_len check fails and

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[PATCH V3] media: dvb-usb: pctv452e: move snd/rcv len check before kmalloc

syzbot reported a uninit-value in pctv452e_i2c_msg. [1] When the snd_len or rcv_len check fails and

6:58 AM

syzbot, … Sahil Chandna22

4:29 AM

[syzbot] [bpf?] WARNING in bpf_bprintf_prepare (3)

On Thu, Oct 30, 2025 at 08:52:13AM -0700, Yonghong Song wrote: > > >On 10/30/25 1:50 AM, Tao

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[syzbot] [bpf?] WARNING in bpf_bprintf_prepare (3)

On Thu, Oct 30, 2025 at 08:52:13AM -0700, Yonghong Song wrote: > > >On 10/30/25 1:50 AM, Tao

4:29 AM

syzbot, Lizhi Xu7

3:45 AM

[syzbot] [ext4?] WARNING in ext4_xattr_inode_update_ref (2)

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

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[syzbot] [ext4?] WARNING in ext4_xattr_inode_update_ref (2)

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

3:45 AM

syzbot, Lizhi Xu7

1:53 AM

[syzbot] [nbd?] KASAN: slab-use-after-free Write in recv_work (3)

Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to run ["make

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[syzbot] [nbd?] KASAN: slab-use-after-free Write in recv_work (3)

Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to run ["make

1:53 AM

Nov 2

[syzbot] [usb?] KASAN: invalid-free in dev_free (2)

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

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[syzbot] [usb?] KASAN: invalid-free in dev_free (2)

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

Nov 2

Nov 2

[syzbot] [bcachefs?] INFO: task hung in bch2_mark_pagecache_reserved (3)

syzbot suspects this issue was fixed by commit: commit f2c61db29f277b9c80de92102fc532cc247495cd

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[syzbot] [bcachefs?] INFO: task hung in bch2_mark_pagecache_reserved (3)

syzbot suspects this issue was fixed by commit: commit f2c61db29f277b9c80de92102fc532cc247495cd

Nov 2

Nov 2

[syzbot] [fbdev?] KASAN: vmalloc-out-of-bounds Write in imageblit (6)

Hello, syzbot found the following issue on: HEAD commit: 691d401c7e0e Merge tag 'spi-fix-v6.18-

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[syzbot] [fbdev?] KASAN: vmalloc-out-of-bounds Write in imageblit (6)

Hello, syzbot found the following issue on: HEAD commit: 691d401c7e0e Merge tag 'spi-fix-v6.18-

Nov 2

Nov 2

Re: [syzbot] [hfs?] kernel BUG in hfs_new_inode

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

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Re: [syzbot] [hfs?] kernel BUG in hfs_new_inode

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

Nov 2

Nov 2

[syzbot] [hfs?] kernel BUG in hfs_new_inode

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

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[syzbot] [hfs?] kernel BUG in hfs_new_inode

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

Nov 2

Nov 2

[syzbot] [netfs?] INFO: task hung in pipe_write (6)

syzbot suspects this issue was fixed by commit: commit e8fe3f07a357c39d429e02ca34f740692d88967a

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[syzbot] [netfs?] INFO: task hung in pipe_write (6)

syzbot suspects this issue was fixed by commit: commit e8fe3f07a357c39d429e02ca34f740692d88967a

Nov 2

Nov 2

Re: [syzbot] [fs?] WARNING in minix_rename

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

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Re: [syzbot] [fs?] WARNING in minix_rename

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

Nov 2

syzbot, I Hsin Cheng8

Nov 2

[syzbot] [fs?] WARNING in minix_rename

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

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[syzbot] [fs?] WARNING in minix_rename

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

Nov 2

syzbot, … Tingmao Wang15

Nov 2

[syzbot] [fs?] BUG: sleeping function called from invalid context in hook_sb_delete

#syz test diff --git a/fs/inode.cb/fs/inode.c index 1396f79b2551..b28a61978d88 100644 --- a/fs/inode.

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[syzbot] [fs?] BUG: sleeping function called from invalid context in hook_sb_delete

#syz test diff --git a/fs/inode.cb/fs/inode.c index 1396f79b2551..b28a61978d88 100644 --- a/fs/inode.

Nov 2

Nov 2

[syzbot] [kernel?] WARNING in __ns_tree_remove (8)

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

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[syzbot] [kernel?] WARNING in __ns_tree_remove (8)

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

Nov 2

Nov 2

Re: [syzbot] [fs?] WARNING in minix_rmdir

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

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Re: [syzbot] [fs?] WARNING in minix_rmdir

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

Nov 2

Nov 2

[syzbot] [fs?] WARNING in minix_rmdir

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

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[syzbot] [fs?] WARNING in minix_rmdir

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

Nov 2

Nov 2

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

syzbot has bisected this issue to: commit 51311f045375984dabdf8cc523e80d39a4c3dd5a Author: Joanne

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

syzbot has bisected this issue to: commit 51311f045375984dabdf8cc523e80d39a4c3dd5a Author: Joanne

Nov 2

Nov 2

[syzbot] [selinux?] KASAN: slab-out-of-bounds Read in hashtab_map

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

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[syzbot] [selinux?] KASAN: slab-out-of-bounds Read in hashtab_map

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

Nov 2

syzbot, Jens Axboe2

Nov 1

[syzbot] [io-uring?] INFO: task hung in io_uring_alloc_task_context (6)

On 11/1/25 7:44 PM, syzbot wrote: > Hello, > > syzbot found the following issue on: >

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[syzbot] [io-uring?] INFO: task hung in io_uring_alloc_task_context (6)

On 11/1/25 7:44 PM, syzbot wrote: > Hello, > > syzbot found the following issue on: >

Nov 1

syzbot, Sarvesh4

Nov 1

[syzbot] [wireless?] WARNING in ieee80211_mark_sta_auth

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

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[syzbot] [wireless?] WARNING in ieee80211_mark_sta_auth

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

Nov 1

Nov 1

[syzbot] [bluetooth?] WARNING: kobject bug in hci_disconnect_all_sync

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

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[syzbot] [bluetooth?] WARNING: kobject bug in hci_disconnect_all_sync

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

Nov 1

Nov 1

[syzbot] [jfs?] stack segment fault in dbUpdatePMap

syzbot has found a reproducer for the following issue on: HEAD commit: ba36dd5ee6fd Merge tag '

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[syzbot] [jfs?] stack segment fault in dbUpdatePMap

syzbot has found a reproducer for the following issue on: HEAD commit: ba36dd5ee6fd Merge tag '

Nov 1

Nov 1

[syzbot] [mm?] WARNING: locking bug in __percpu_counter_limited_add

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

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[syzbot] [mm?] WARNING: locking bug in __percpu_counter_limited_add

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

Nov 1

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