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

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4:29 AM

[syzbot] [usb?] KASAN: slab-use-after-free Write in pn_bind

syzbot has found a reproducer for the following issue on: HEAD commit: a5ebb76233b7 Merge tag '

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[syzbot] [usb?] KASAN: slab-use-after-free Write in pn_bind

syzbot has found a reproducer for the following issue on: HEAD commit: a5ebb76233b7 Merge tag '

4:29 AM

syzbot, Hillf Danton4

4:16 AM

[syzbot] INFO: task hung in nbd_start_device_ioctl

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

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[syzbot] INFO: task hung in nbd_start_device_ioctl

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

4:16 AM

4:09 AM

Re: [syzbot] [io-uring?] WARNING in io_wq_put_and_exit (2)

On Sat, Oct 10, 2026 at 6:18 PM Eugene Siegel <elze...@gmail.com> wrote: > > Hi (hope I

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Re: [syzbot] [io-uring?] WARNING in io_wq_put_and_exit (2)

On Sat, Oct 10, 2026 at 6:18 PM Eugene Siegel <elze...@gmail.com> wrote: > > Hi (hope I

4:09 AM

syzbot, Hillf Danton10

3:46 AM

[syzbot] [input?] possible deadlock in input_ff_flush

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

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[syzbot] [input?] possible deadlock in input_ff_flush

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

3:46 AM

3:02 AM

[syzbot] [net?] INFO: task hung in addrconf_verify_work (10)

Hello, syzbot found the following issue on: HEAD commit: 3857c2fe5449 Merge tag 'pci-v7.3-fixes-4

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[syzbot] [net?] INFO: task hung in addrconf_verify_work (10)

Hello, syzbot found the following issue on: HEAD commit: 3857c2fe5449 Merge tag 'pci-v7.3-fixes-4

3:02 AM

2:54 AM

[syzbot] [net?] [nfs?] KASAN: null-ptr-deref Read in xprt_reserve

Hello, syzbot found the following issue on: HEAD commit: 6c377d19d4a5 Merge tag 'ext4_for_linus-

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[syzbot] [net?] [nfs?] KASAN: null-ptr-deref Read in xprt_reserve

Hello, syzbot found the following issue on: HEAD commit: 6c377d19d4a5 Merge tag 'ext4_for_linus-

2:54 AM

2:40 AM

[syzbot] [dri?] WARNING in drm_wait_one_vblank (3)

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

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[syzbot] [dri?] WARNING in drm_wait_one_vblank (3)

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

2:40 AM

2:07 AM

[syzbot] [exfat?] KCSAN: data-race in copy_folio_from_iter_atomic / fat_add_entries

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

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[syzbot] [exfat?] KCSAN: data-race in copy_folio_from_iter_atomic / fat_add_entries

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

2:07 AM

12:59 AM

[syzbot] [ecryptfs?] KASAN: slab-out-of-bounds Read in ecryptfs_from_hex

Hello, syzbot found the following issue on: HEAD commit: a5ebb76233b7 Merge tag '

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[syzbot] [ecryptfs?] KASAN: slab-out-of-bounds Read in ecryptfs_from_hex

Hello, syzbot found the following issue on: HEAD commit: a5ebb76233b7 Merge tag '

12:59 AM

12:33 AM

[syzbot] Monthly dri report (Oct 2026)

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

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[syzbot] Monthly dri report (Oct 2026)

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

12:33 AM

Oct 10

[syzbot] [x25?] inconsistent lock state in x25_kill_by_neigh (2)

Hello, syzbot found the following issue on: HEAD commit: 602042bf29f6 Merge tag 'wq-for-7.3-rc6-

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[syzbot] [x25?] inconsistent lock state in x25_kill_by_neigh (2)

Hello, syzbot found the following issue on: HEAD commit: 602042bf29f6 Merge tag 'wq-for-7.3-rc6-

Oct 10

Oct 10

[syzbot] [mm?] [usb?] [input?] INFO: rcu detected stall in sys_epoll_wait (9)

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

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[syzbot] [mm?] [usb?] [input?] INFO: rcu detected stall in sys_epoll_wait (9)

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

Oct 10

Oct 10

[syzbot ci] Re: wifi: further RTNL redux

syzbot ci has tested the following series [v1] wifi: further RTNL redux https://lore.kernel.org/all/

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[syzbot ci] Re: wifi: further RTNL redux

syzbot ci has tested the following series [v1] wifi: further RTNL redux https://lore.kernel.org/all/

Oct 10

Oct 10

[PATCH] HID: core: Fix out-of-bounds left shift by 32 in s32ton()

Syzbot reported an out-of-bounds shift (32-bit integer shifted left by 32) in the s32ton() routine in

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[PATCH] HID: core: Fix out-of-bounds left shift by 32 in s32ton()

Syzbot reported an out-of-bounds shift (32-bit integer shifted left by 32) in the s32ton() routine in

Oct 10

Oct 10

[syzbot] [wireless?] KASAN: slab-use-after-free Read in ath9k_hif_request_firmware (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-use-after-free Read in ath9k_hif_request_firmware (2)

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

Oct 10

syzbot, Alan Stern3

Oct 10

[syzbot] [input?] [usb?] UBSAN: shift-out-of-bounds in s32ton (3)

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

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[syzbot] [input?] [usb?] UBSAN: shift-out-of-bounds in s32ton (3)

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

Oct 10

syzbot, … Khalid Masum6

Oct 10

[syzbot] [lsm?] general protection fault in smack_inode_permission (4)

> #syz test: This crash does not have a reproducer. I cannot test it. > https://git.kernel.org/

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[syzbot] [lsm?] general protection fault in smack_inode_permission (4)

> #syz test: This crash does not have a reproducer. I cannot test it. > https://git.kernel.org/

Oct 10

syzbot, Mirza Ishan Beg5

Oct 10

Re: [syzbot] [kernel?] WARNING in __dynamic_dev_dbg

#syz test From 77bcfa549c94b68a2d3c78ac175b03650efbe31a Mon Sep 17 00:00:00 2001 From: Mirza Ishan

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Re: [syzbot] [kernel?] WARNING in __dynamic_dev_dbg

#syz test From 77bcfa549c94b68a2d3c78ac175b03650efbe31a Mon Sep 17 00:00:00 2001 From: Mirza Ishan

Oct 10

syzbot, Aveline Noir2

Oct 10

[syzbot] [mm?] INFO: task hung in migrate_pages_batch (4)

Hi, The September 19 and 21 console logs show outstanding nbd0 READ requests before the hung-task

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[syzbot] [mm?] INFO: task hung in migrate_pages_batch (4)

Hi, The September 19 and 21 console logs show outstanding nbd0 READ requests before the hung-task

Oct 10

syzbot, Mirza Ishan Beg3

Oct 10

[syzbot] [kernel?] WARNING in __dynamic_dev_dbg

#syz test: upstream From 77bcfa549c94b68a2d3c78ac175b03650efbe31a Mon Sep 17 00:00:00 2001 From:

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[syzbot] [kernel?] WARNING in __dynamic_dev_dbg

#syz test: upstream From 77bcfa549c94b68a2d3c78ac175b03650efbe31a Mon Sep 17 00:00:00 2001 From:

Oct 10

syzbot ci, Zhang Yi2

Oct 10

[syzbot ci] Re: ext4: use iomap for regular file's buffered I/O path

On 10/10/2026 1:54 AM, syzbot ci wrote: > syzbot ci has tested the following series > [...]

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[syzbot ci] Re: ext4: use iomap for regular file's buffered I/O path

On 10/10/2026 1:54 AM, syzbot ci wrote: > syzbot ci has tested the following series > [...]

Oct 10

paritosh...@gmail.com, Aldo Ariel Panzardo2

Oct 10

[PATCH] usb: gadget: f_uac1: fix ac_header_desc in descriptor lists

On Thu, Oct 01, 2026 at 07:58:08AM +0000, Paritosh Potukuchi wrote: > Store ac_header_desc instead

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[PATCH] usb: gadget: f_uac1: fix ac_header_desc in descriptor lists

On Thu, Oct 01, 2026 at 07:58:08AM +0000, Paritosh Potukuchi wrote: > Store ac_header_desc instead

Oct 10

Oct 10

[syzbot ci] Re: Extend drm_ras for qaic telemetry

syzbot ci has tested the following series [v1] Extend drm_ras for qaic telemetry https://lore.kernel.

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[syzbot ci] Re: Extend drm_ras for qaic telemetry

syzbot ci has tested the following series [v1] Extend drm_ras for qaic telemetry https://lore.kernel.

Oct 10

Oct 10

[syzbot] [jffs2?] kernel BUG in jffs2_sum_write_sumnode (2)

syzbot has found a reproducer for the following issue on: HEAD commit: 3857c2fe5449 Merge tag '

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[syzbot] [jffs2?] kernel BUG in jffs2_sum_write_sumnode (2)

syzbot has found a reproducer for the following issue on: HEAD commit: 3857c2fe5449 Merge tag '

Oct 10

Oct 10

[syzbot] [pm?] [usb?] possible deadlock in dpm_for_each_dev

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

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[syzbot] [pm?] [usb?] possible deadlock in dpm_for_each_dev

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

Oct 10

Oct 10

[syzbot] [kernfs?] WARNING in __kernfs_new_node

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

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[syzbot] [kernfs?] WARNING in __kernfs_new_node

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

Oct 10

Oct 10

[syzbot] [net?] INFO: trying to register non-static key in neigh_periodic_work

Hello, syzbot found the following issue on: HEAD commit: 71c3e5409eef Merge remote-tracking branch

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[syzbot] [net?] INFO: trying to register non-static key in neigh_periodic_work

Hello, syzbot found the following issue on: HEAD commit: 71c3e5409eef Merge remote-tracking branch

Oct 10

Oct 9

[syzbot] [usb?] KASAN: invalid-free in f_uac2_opts_p_srate_store

syzbot suspects this issue was fixed by commit: commit 844d83d5964b87919b958ff48405188c6ddae9cc

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[syzbot] [usb?] KASAN: invalid-free in f_uac2_opts_p_srate_store

syzbot suspects this issue was fixed by commit: commit 844d83d5964b87919b958ff48405188c6ddae9cc

Oct 9

Oct 9

[syzbot] [wireguard?] BUG: workqueue lockup in wg_packet_decrypt_worker

syzbot has found a reproducer for the following issue on: HEAD commit: 71c3e5409eef Merge remote-

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[syzbot] [wireguard?] BUG: workqueue lockup in wg_packet_decrypt_worker

syzbot has found a reproducer for the following issue on: HEAD commit: 71c3e5409eef Merge remote-

Oct 9

Oct 9

[syzbot] [dri?] WARNING in drm_fbdev_shmem_helper_fb_dirty

syzbot has found a reproducer for the following issue on: HEAD commit: af32da41b032 Merge tag '

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[syzbot] [dri?] WARNING in drm_fbdev_shmem_helper_fb_dirty

syzbot has found a reproducer for the following issue on: HEAD commit: af32da41b032 Merge tag '

Oct 9

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