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

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8:21 PM

Re: [PATCH] ALSA: ump: Fix double-free of ump->out_cvts on legacy rawmidi attach failure

> #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci This crash

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Re: [PATCH] ALSA: ump: Fix double-free of ump->out_cvts on legacy rawmidi attach failure

> #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci This crash

8:21 PM

8:19 PM

[syzbot] [usb?] KASAN: slab-out-of-bounds Read in dummy_free_request

Hello, syzbot found the following issue on: HEAD commit: f5098b6bae76 Linux 7.2-rc5 git tree:

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[syzbot] [usb?] KASAN: slab-out-of-bounds Read in dummy_free_request

Hello, syzbot found the following issue on: HEAD commit: f5098b6bae76 Linux 7.2-rc5 git tree:

8:19 PM

8:19 PM

[syzbot] [fs?] general protection fault in start_dirop

Hello, syzbot found the following issue on: HEAD commit: 62cc90241548 Merge tag 'mm-hotfixes-

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[syzbot] [fs?] general protection fault in start_dirop

Hello, syzbot found the following issue on: HEAD commit: 62cc90241548 Merge tag 'mm-hotfixes-

8:19 PM

8:19 PM

[syzbot] [usb?] general protection fault in usbtest_probe

Hello, syzbot found the following issue on: HEAD commit: 3b5f4b83c4ab Merge tag 'for-7.2-rc5-tag

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[syzbot] [usb?] general protection fault in usbtest_probe

Hello, syzbot found the following issue on: HEAD commit: 3b5f4b83c4ab Merge tag 'for-7.2-rc5-tag

8:19 PM

8:10 PM

[syzbot] [usb?] WARNING in dummy_free_request (2)

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

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[syzbot] [usb?] WARNING in dummy_free_request (2)

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

8:10 PM

8:09 PM

[syzbot] [usb?] possible deadlock in uvc_func_allow_link

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

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[syzbot] [usb?] possible deadlock in uvc_func_allow_link

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

8:09 PM

8:08 PM

[syzbot] [fs?] WARNING: refcount bug in config_item_get

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

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[syzbot] [fs?] WARNING: refcount bug in config_item_get

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

8:08 PM

8:08 PM

[syzbot] [kernel?] WARNING in its_msi_teardown

Hello, syzbot found the following issue on: HEAD commit: b66b0005b6ce Merge branches 'for-next/

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[syzbot] [kernel?] WARNING in its_msi_teardown

Hello, syzbot found the following issue on: HEAD commit: b66b0005b6ce Merge branches 'for-next/

8:08 PM

8:08 PM

[syzbot] [fs?] [usb?] KASAN: slab-use-after-free Read in lockref_get (2)

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

unread,

[syzbot] [fs?] [usb?] KASAN: slab-use-after-free Read in lockref_get (2)

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

8:08 PM

Ryusuke Konishi, Viacheslav Dubeyko4

7:57 PM

[PATCH] nilfs2: fix BUG in nilfs_copy_dirty_pages() on dirty state mismatch

On Mon, 2026-07-20 at 23:16 +0900, Ryusuke Konishi wrote: > Syzbot reported a kernel BUG triggered

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[PATCH] nilfs2: fix BUG in nilfs_copy_dirty_pages() on dirty state mismatch

On Mon, 2026-07-20 at 23:16 +0900, Ryusuke Konishi wrote: > Syzbot reported a kernel BUG triggered

7:57 PM

syzbot, Baolu Lu3

3:17 PM

[syzbot] [iommu?] WARNING in intel_iommu_map_pages

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

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[syzbot] [iommu?] WARNING in intel_iommu_map_pages

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

3:17 PM

syzbot, … Thomas Gleixner5

3:09 PM

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

On Mon, Jul 27 2026 at 16:33, Greg Kroah-Hartman wrote: > On Mon, Jul 27, 2026 at 04:22:58PM +0200

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

On Mon, Jul 27 2026 at 16:33, Greg Kroah-Hartman wrote: > On Mon, Jul 27, 2026 at 04:22:58PM +0200

3:09 PM

2:21 PM

[syzbot] [usb?] general protection fault in f_midi2_stop_eps

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

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[syzbot] [usb?] general protection fault in f_midi2_stop_eps

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

2:21 PM

syzbot, Andrew Price4

1:12 PM

[syzbot] [gfs2?] kernel BUG in gfs2_jindex_free (2)

On 13/06/2025 12:37, syzbot wrote: > Hello, > > syzbot found the following issue on: >

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[syzbot] [gfs2?] kernel BUG in gfs2_jindex_free (2)

On 13/06/2025 12:37, syzbot wrote: > Hello, > > syzbot found the following issue on: >

1:12 PM

12:55 PM

[PATCH] usb: gadget: f_midi2: Fix null dereference

#syz test f_midi2_bind only binds if if (... != SNDRV_UMP_DIR_OUTPUT) ... if (... !=

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[PATCH] usb: gadget: f_midi2: Fix null dereference

#syz test f_midi2_bind only binds if if (... != SNDRV_UMP_DIR_OUTPUT) ... if (... !=

12:55 PM

12:16 PM

[syzbot] [pm?] WARNING in ct_kernel_exit

Hello, syzbot found the following issue on: HEAD commit: 365f9c7a6b81 Merge branches 'for-next/

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[syzbot] [pm?] WARNING in ct_kernel_exit

Hello, syzbot found the following issue on: HEAD commit: 365f9c7a6b81 Merge branches 'for-next/

12:16 PM

10:59 AM

[syzbot] [sound?] KASAN: invalid-free in snd_rawmidi_free

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

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[syzbot] [sound?] KASAN: invalid-free in snd_rawmidi_free

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

10:59 AM

syzbot, … Pimyn Girgis19

10:56 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: SYZFAIL:

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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: SYZFAIL:

10:56 AM

10:25 AM

[syzbot] [usb?] KASAN: slab-use-after-free Read in stub_rx_loop

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

unread,

[syzbot] [usb?] KASAN: slab-use-after-free Read in stub_rx_loop

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

10:25 AM

10:15 AM

[syzbot] [usb?] general protection fault in set_link_state (2)

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

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[syzbot] [usb?] general protection fault in set_link_state (2)

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

10:15 AM

10:15 AM

[syzbot] [fs?] KASAN: slab-use-after-free Read in configfs_dirent_is_ready

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

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[syzbot] [fs?] KASAN: slab-use-after-free Read in configfs_dirent_is_ready

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

10:15 AM

10:15 AM

[syzbot] [usb?] general protection fault in dummy_udc_start

Hello, syzbot found the following issue on: HEAD commit: 62cc90241548 Merge tag 'mm-hotfixes-

unread,

[syzbot] [usb?] general protection fault in dummy_udc_start

Hello, syzbot found the following issue on: HEAD commit: 62cc90241548 Merge tag 'mm-hotfixes-

10:15 AM

9:53 AM

[syzbot] [usb?] general protection fault in f_midi2_free_ep

Hello, syzbot found the following issue on: HEAD commit: 62cc90241548 Merge tag 'mm-hotfixes-

unread,

[syzbot] [usb?] general protection fault in f_midi2_free_ep

Hello, syzbot found the following issue on: HEAD commit: 62cc90241548 Merge tag 'mm-hotfixes-

9:53 AM

9:53 AM

[syzbot] [usb?] general protection fault in dummy_set_selfpowered

Hello, syzbot found the following issue on: HEAD commit: f5098b6bae76 Linux 7.2-rc5 git tree:

unread,

[syzbot] [usb?] general protection fault in dummy_set_selfpowered

Hello, syzbot found the following issue on: HEAD commit: f5098b6bae76 Linux 7.2-rc5 git tree:

9:53 AM

9:52 AM

[syzbot] [usb?] general protection fault in f_midi2_free_ep_reqs

Hello, syzbot found the following issue on: HEAD commit: 4235cb24ec1e Merge tag 'vfs-7.2-rc5.

unread,

[syzbot] [usb?] general protection fault in f_midi2_free_ep_reqs

Hello, syzbot found the following issue on: HEAD commit: 4235cb24ec1e Merge tag 'vfs-7.2-rc5.

9:52 AM

9:52 AM

[syzbot] [kernel?] KASAN: slab-use-after-free Read in raw_process_ep0_io

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

unread,

[syzbot] [kernel?] KASAN: slab-use-after-free Read in raw_process_ep0_io

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

9:52 AM

9:42 AM

[syzbot] [usb?] general protection fault in dummy_queue

Hello, syzbot found the following issue on: HEAD commit: 62cc90241548 Merge tag 'mm-hotfixes-

unread,

[syzbot] [usb?] general protection fault in dummy_queue

Hello, syzbot found the following issue on: HEAD commit: 62cc90241548 Merge tag 'mm-hotfixes-

9:42 AM

9:42 AM

[syzbot] [fs?] possible deadlock in configfs_depend_item_unlocked

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

unread,

[syzbot] [fs?] possible deadlock in configfs_depend_item_unlocked

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

9:42 AM

9:41 AM

[syzbot] [usb?] KASAN: global-out-of-bounds Read in usb_copy_descriptors

Hello, syzbot found the following issue on: HEAD commit: f5098b6bae76 Linux 7.2-rc5 git tree:

unread,

[syzbot] [usb?] KASAN: global-out-of-bounds Read in usb_copy_descriptors

Hello, syzbot found the following issue on: HEAD commit: f5098b6bae76 Linux 7.2-rc5 git tree:

9:41 AM

9:41 AM

[syzbot] [usb?] possible deadlock in uvcg_streaming_header_allow_link

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

unread,

[syzbot] [usb?] possible deadlock in uvcg_streaming_header_allow_link

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

9:41 AM

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