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

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4:33 PM

[syzbot] Monthly acpica report (Oct 2026)

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

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[syzbot] Monthly acpica report (Oct 2026)

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

4:33 PM

3:13 PM

[syzbot] [mm?] possible deadlock in igrab

Hello, syzbot found the following issue on: HEAD commit: b01868671970 Add linux-next specific files

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[syzbot] [mm?] possible deadlock in igrab

Hello, syzbot found the following issue on: HEAD commit: b01868671970 Add linux-next specific files

3:13 PM

1:44 PM

[syzbot] [nfc?] KASAN: slab-out-of-bounds Read in pn533_recv_frame

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

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[syzbot] [nfc?] KASAN: slab-out-of-bounds Read in pn533_recv_frame

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

1:44 PM

1:15 PM

Re: [syzbot] KCSAN: data-race in __se_sys_inotify_add_watch / fsnotify_handle_inode_event

Hello, syzbot tried to test the proposed patch but the build/boot failed: init/main.c:14:2: error:

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Re: [syzbot] KCSAN: data-race in __se_sys_inotify_add_watch / fsnotify_handle_inode_event

Hello, syzbot tried to test the proposed patch but the build/boot failed: init/main.c:14:2: error:

1:15 PM

12:58 PM

> #syz test: https://github.com/torvalds/linux.git master Command #1: "" does not look

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> #syz test: https://github.com/torvalds/linux.git master Command #1: "" does not look

12:58 PM

11:53 AM

Re: [syzbot] [wireless?] INFO: rcu detected stall in rfkill_fop_release

Hello, syzbot tried to test the proposed patch but the build/boot failed: init/main.c:14:2: error:

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Re: [syzbot] [wireless?] INFO: rcu detected stall in rfkill_fop_release

Hello, syzbot tried to test the proposed patch but the build/boot failed: init/main.c:14:2: error:

11:53 AM

11:44 AM

[syzbot] [lvs?] INFO: rcu detected stall in ip_vs_estimation_kthread (2)

Hello, syzbot found the following issue on: HEAD commit: 7b63ef2d55f2 Merge tag 'for-7.3-rc6-tag

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[syzbot] [lvs?] INFO: rcu detected stall in ip_vs_estimation_kthread (2)

Hello, syzbot found the following issue on: HEAD commit: 7b63ef2d55f2 Merge tag 'for-7.3-rc6-tag

11:44 AM

syzbot, … Dave Kleikamp18

11:21 AM

[syzbot] KASAN: use-after-free Read in jfs_lazycommit

This bug is marked as fixed by commit: From 7e1a0b91e9efa8bec40fc5397ba6c4e683d72df0 Mon Sep 17 00:00

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[syzbot] KASAN: use-after-free Read in jfs_lazycommit

This bug is marked as fixed by commit: From 7e1a0b91e9efa8bec40fc5397ba6c4e683d72df0 Mon Sep 17 00:00

11:21 AM

10:41 AM

[syzbot] [block?] possible deadlock in submit_bio_noacct_nocheck (2)

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

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[syzbot] [block?] possible deadlock in submit_bio_noacct_nocheck (2)

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

10:41 AM

10:30 AM

[syzbot] [exfat?] possible deadlock in fat_count_free_clusters (2)

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

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[syzbot] [exfat?] possible deadlock in fat_count_free_clusters (2)

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

10:30 AM

10:09 AM

[syzbot] [media?] WARNING in smsusb_stop_streaming (2)

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

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[syzbot] [media?] WARNING in smsusb_stop_streaming (2)

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

10:09 AM

9:15 AM

[syzbot] [wireless?] INFO: rcu detected stall in rfkill_fop_release

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

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[syzbot] [wireless?] INFO: rcu detected stall in rfkill_fop_release

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

9:15 AM

syzbot, Hillf Danton9

9:11 AM

[syzbot] [nvme?] BUG: corrupted list in nvmet_fc_remove_port

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

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[syzbot] [nvme?] BUG: corrupted list in nvmet_fc_remove_port

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

9:11 AM

8:33 AM

[syzbot] Monthly fs report (Oct 2026)

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

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[syzbot] Monthly fs report (Oct 2026)

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

8:33 AM

8:33 AM

[syzbot] Monthly ocfs2 report (Oct 2026)

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

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[syzbot] Monthly ocfs2 report (Oct 2026)

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

8:33 AM

8:33 AM

[syzbot] Monthly f2fs report (Oct 2026)

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 (Oct 2026)

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

8:33 AM

Ming Lei, Eugene Siegel2

7:44 AM

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

Hi (hope I'm cc'ing the right people), Using an LLM and a deterministic hypervisor, I was

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

Hi (hope I'm cc'ing the right people), Using an LLM and a deterministic hypervisor, I was

7:44 AM

7:05 AM

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

Hello, syzbot tried to test the proposed patch but the build/boot failed: init/main.c:14:2: error:

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

Hello, syzbot tried to test the proposed patch but the build/boot failed: init/main.c:14:2: error:

7:05 AM

syzbot, Sebastian Andrzej Siewior5

6:47 AM

[syzbot] [kernel?] WARNING in __set_cpus_allowed_ptr_locked

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

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[syzbot] [kernel?] WARNING in __set_cpus_allowed_ptr_locked

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

6:47 AM

6:12 AM

Re: [syzbot] WARNING: ODEBUG bug in hwsim_del_radio_nl

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

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Re: [syzbot] WARNING: ODEBUG bug in hwsim_del_radio_nl

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

6:12 AM

5:45 AM

[syzbot] WARNING: ODEBUG bug in hwsim_del_radio_nl

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

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[syzbot] WARNING: ODEBUG bug in hwsim_del_radio_nl

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

5:45 AM

5:28 AM

[syzbot ci] Re: net/sched: sch_netem: prevent packet length underflow with negative overhead

syzbot ci has tested the following series [v2] net/sched: sch_netem: prevent packet length underflow

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[syzbot ci] Re: net/sched: sch_netem: prevent packet length underflow with negative overhead

syzbot ci has tested the following series [v2] net/sched: sch_netem: prevent packet length underflow

5:28 AM

12:33 AM

[syzbot] Monthly ext4 report (Oct 2026)

Hello ext4 maintainers/developers, This is a 31-day syzbot report for the ext4 subsystem. All related

unread,

[syzbot] Monthly ext4 report (Oct 2026)

Hello ext4 maintainers/developers, This is a 31-day syzbot report for the ext4 subsystem. All related

12:33 AM

Oct 11

[syzbot] [mptcp?] WARNING in __mptcp_move_skbs_from_subflow (3)

Hello, syzbot found the following issue on: HEAD commit: af32da41b032 Merge tag 'net-7.3-rc7'

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[syzbot] [mptcp?] WARNING in __mptcp_move_skbs_from_subflow (3)

Hello, syzbot found the following issue on: HEAD commit: af32da41b032 Merge tag 'net-7.3-rc7'

Oct 11

Oct 11

[syzbot] [fs?] WARNING in evict (2)

Hello, syzbot found the following issue on: HEAD commit: b88c841d1164 Merge tag 'input-for-v7.3-

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[syzbot] [fs?] WARNING in evict (2)

Hello, syzbot found the following issue on: HEAD commit: b88c841d1164 Merge tag 'input-for-v7.3-

Oct 11

Oct 11

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

syzbot has bisected this issue to: commit 9213aa4784cf4e63e6d8d30ba71fd61c3d110247 Author: Peter

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

syzbot has bisected this issue to: commit 9213aa4784cf4e63e6d8d30ba71fd61c3d110247 Author: Peter

Oct 11

Oct 11

[syzbot] [fs?] WARNING in minix_put_super

Hello, syzbot found the following issue on: HEAD commit: b88c841d1164 Merge tag 'input-for-v7.3-

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[syzbot] [fs?] WARNING in minix_put_super

Hello, syzbot found the following issue on: HEAD commit: b88c841d1164 Merge tag 'input-for-v7.3-

Oct 11

Oct 11

[syzbot] [kernfs?] KASAN: slab-use-after-free Read in kernfs_get (4)

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

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[syzbot] [kernfs?] KASAN: slab-use-after-free Read in kernfs_get (4)

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

Oct 11

Oct 11

[syzbot ci] Re: loop: Detect write requests that failed to wait for completion.

syzbot ci has tested the following series [v3] loop: Detect write requests that failed to wait for

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[syzbot ci] Re: loop: Detect write requests that failed to wait for completion.

syzbot ci has tested the following series [v3] loop: Detect write requests that failed to wait for

Oct 11

Oct 11

[syzbot] [usb?] INFO: task hung in usb_device_read

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

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[syzbot] [usb?] INFO: task hung in usb_device_read

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

Oct 11

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