syzkaller-bugs

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

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syzbot, Tetsuo Handa2

10:49 AM

[syzbot] [bpf?] [net?] WARNING in sock_map_delete_elem

#syz fix: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

unread,

[syzbot] [bpf?] [net?] WARNING in sock_map_delete_elem

#syz fix: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

10:49 AM

syzbot, Tetsuo Handa2

10:47 AM

[syzbot] [bpf?] [net?] possible deadlock in try_to_wake_up (4)

#syz fix: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

unread,

[syzbot] [bpf?] [net?] possible deadlock in try_to_wake_up (4)

#syz fix: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

10:47 AM

syzbot, Tetsuo Handa2

10:44 AM

[syzbot] [bpf?] [net?] WARNING in sock_hash_delete_elem

#syz fix: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

unread,

[syzbot] [bpf?] [net?] WARNING in sock_hash_delete_elem

#syz fix: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

10:44 AM

syzbot, Tetsuo Handa2

10:40 AM

[syzbot] [net?] [bpf?] possible deadlock in __lock_task_sighand (2)

#syz fix: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

unread,

[syzbot] [net?] [bpf?] possible deadlock in __lock_task_sighand (2)

#syz fix: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

10:40 AM

syzbot, … Tetsuo Handa6

10:35 AM

[syzbot] [bpf?] [net?] possible deadlock in hrtimer_run_queues

#syz fix: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

unread,

[syzbot] [bpf?] [net?] possible deadlock in hrtimer_run_queues

#syz fix: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

10:35 AM

syzbot, … Tetsuo Handa6

10:31 AM

[syzbot] [bpf?] [net?] possible deadlock in scheduler_tick (3)

#syz fix: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

unread,

[syzbot] [bpf?] [net?] possible deadlock in scheduler_tick (3)

#syz fix: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

10:31 AM

syzbot, Tetsuo Handa2

10:03 AM

[syzbot] [bpf?] [net?] possible deadlock in tty_port_tty_get (2)

#syz fix: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

unread,

[syzbot] [bpf?] [net?] possible deadlock in tty_port_tty_get (2)

#syz fix: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

10:03 AM

syzbot, … Pauli Virtanen32

9:03 AM

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in hci_send_acl

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

unread,

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in hci_send_acl

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

9:03 AM

7:27 AM

Re: BUG: sleeping function called from invalid context in gsm_send

#syz fix: Revert "tty: n_gsm: avoid call of sleeping functions from atomic context"

unread,

Re: BUG: sleeping function called from invalid context in gsm_send

#syz fix: Revert "tty: n_gsm: avoid call of sleeping functions from atomic context"

7:27 AM

syzbot, … Tetsuo Handa12

7:17 AM

[syzbot] [dri?] BUG: scheduling while atomic in drm_atomic_helper_wait_for_flip_done

#syz dup: BUG: sleeping function called from invalid context in console_lock (2)

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[syzbot] [dri?] BUG: scheduling while atomic in drm_atomic_helper_wait_for_flip_done

#syz dup: BUG: sleeping function called from invalid context in console_lock (2)

7:17 AM

syzbot, … Dmitry Vyukov4

7:05 AM

[syzbot] WARNING in btrfs_chunk_alloc

syzbot suspects this issue was fixed by commit: commit a1912f712188291f9d7d434fba155461f1ebef66

unread,

[syzbot] WARNING in btrfs_chunk_alloc

syzbot suspects this issue was fixed by commit: commit a1912f712188291f9d7d434fba155461f1ebef66

7:05 AM

syzbot, … Michael S. Tsirkin7

6:05 AM

[syzbot] [virt?] [net?] KMSAN: uninit-value in vsock_assign_transport (2)

On Sat, Apr 20, 2024 at 05:57:50PM +0900, Jeongjun Park wrote: > Change vhost_vsock_dev_open() to

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[syzbot] [virt?] [net?] KMSAN: uninit-value in vsock_assign_transport (2)

On Sat, Apr 20, 2024 at 05:57:50PM +0900, Jeongjun Park wrote: > Change vhost_vsock_dev_open() to

6:05 AM

syzbot, Jeongjun Park8

5:53 AM

[syzbot] possible deadlock in input_event (2)

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

unread,

[syzbot] possible deadlock in input_event (2)

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

5:53 AM

syzbot, … Tetsuo Handa4

5:31 AM

[syzbot] riscv/fixes boot error: can't ssh into the instance (3)

#syz fix: mm,page_owner: fix refcount imbalance

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[syzbot] riscv/fixes boot error: can't ssh into the instance (3)

#syz fix: mm,page_owner: fix refcount imbalance

5:31 AM

syzbot, … Tetsuo Handa4

5:29 AM

[syzbot] [mm?] usb-testing boot error: WARNING: refcount bug in __reset_page_owner

#syz fix: mm,page_owner: fix refcount imbalance

unread,

[syzbot] [mm?] usb-testing boot error: WARNING: refcount bug in __reset_page_owner

#syz fix: mm,page_owner: fix refcount imbalance

5:29 AM

syzbot, Tetsuo Handa5

5:23 AM

[syzbot] [mm?] WARNING: refcount bug in __reset_page_owner

#syz fix: mm,page_owner: fix refcount imbalance

unread,

[syzbot] [mm?] WARNING: refcount bug in __reset_page_owner

#syz fix: mm,page_owner: fix refcount imbalance

5:23 AM

syzbot, Tetsuo Handa3

5:22 AM

[syzbot] [mm?] upstream boot error: WARNING: refcount bug in __reset_page_owner

#syz fix: mm,page_owner: fix refcount imbalance

unread,

[syzbot] [mm?] upstream boot error: WARNING: refcount bug in __reset_page_owner

#syz fix: mm,page_owner: fix refcount imbalance

5:22 AM

syzbot, Tetsuo Handa3

5:22 AM

[syzbot] [mm?] upstream test error: WARNING: refcount bug in __reset_page_owner

#syz fix: mm,page_owner: fix refcount imbalance

unread,

[syzbot] [mm?] upstream test error: WARNING: refcount bug in __reset_page_owner

#syz fix: mm,page_owner: fix refcount imbalance

5:22 AM

syzbot, … Tetsuo Handa14

5:22 AM

[syzbot] [virtualization?] upstream boot error: WARNING: refcount bug in __free_pages_ok

#syz fix: mm,page_owner: fix refcount imbalance

unread,

[syzbot] [virtualization?] upstream boot error: WARNING: refcount bug in __free_pages_ok

#syz fix: mm,page_owner: fix refcount imbalance

5:22 AM

syzbot, Tetsuo Handa3

5:22 AM

[syzbot] [virtualization?] net-next boot error: WARNING: refcount bug in __free_pages_ok

#syz fix: mm,page_owner: fix refcount imbalance

unread,

[syzbot] [virtualization?] net-next boot error: WARNING: refcount bug in __free_pages_ok

#syz fix: mm,page_owner: fix refcount imbalance

5:22 AM

syzbot, … Tetsuo Handa7

5:21 AM

[syzbot] [virtualization?] linux-next boot error: WARNING: refcount bug in __free_pages_ok

#syz fix: mm,page_owner: fix refcount imbalance

unread,

[syzbot] [virtualization?] linux-next boot error: WARNING: refcount bug in __free_pages_ok

#syz fix: mm,page_owner: fix refcount imbalance

5:21 AM

syzbot, Tetsuo Handa3

5:19 AM

[syzbot] [virtualization?] net boot error: WARNING: refcount bug in __free_pages_ok

On 2024/03/27 9:24, Tetsuo Handa wrote: > #syz fix: mm,page_owner: Fix refcount imbalance #syz fix

unread,

[syzbot] [virtualization?] net boot error: WARNING: refcount bug in __free_pages_ok

On 2024/03/27 9:24, Tetsuo Handa wrote: > #syz fix: mm,page_owner: Fix refcount imbalance #syz fix

5:19 AM

syzbot, … Jeongjun Park7

4:21 AM

[syzbot] [hams?] possible deadlock in serial8250_console_write

After looking at this email and testing everything, I have confirmed that both patches are running

unread,

[syzbot] [hams?] possible deadlock in serial8250_console_write

After looking at this email and testing everything, I have confirmed that both patches are running

4:21 AM

syzbot, Hillf Danton5

3:53 AM

[syzbot] [net?] [wireless?] INFO: rcu detected stall in cfg80211_wiphy_work

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

unread,

[syzbot] [net?] [wireless?] INFO: rcu detected stall in cfg80211_wiphy_work

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

3:53 AM

syzbot, … Jakub Kicinski4

Apr 19

[syzbot] [ppp?] possible deadlock in ppp_asynctty_receive (2)

On Sat, 20 Apr 2024 03:38:15 +0900 Jeongjun Park wrote: > read_lock() present in ap_get() is

unread,

[syzbot] [ppp?] possible deadlock in ppp_asynctty_receive (2)

On Sat, 20 Apr 2024 03:38:15 +0900 Jeongjun Park wrote: > read_lock() present in ap_get() is

Apr 19

syzbot, … Stanislav Fomichev3

Apr 19

[syzbot] [bpf?] BUG: unable to handle kernel paging request in bpf_prog_ADDR (2)

On 04/19, Alexei Starovoitov wrote: > On Mon, Apr 8, 2024 at 8:53 PM syzbot > <syzbot+

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[syzbot] [bpf?] BUG: unable to handle kernel paging request in bpf_prog_ADDR (2)

On 04/19, Alexei Starovoitov wrote: > On Mon, Apr 8, 2024 at 8:53 PM syzbot > <syzbot+

Apr 19

syzbot, … Kuniyuki Iwashima6

Apr 19

[syzbot] [net?] KASAN: slab-use-after-free Read in unix_del_edges

Hello, syzbot tried to test the proposed patch but the build/boot failed: registered new interface

unread,

[syzbot] [net?] KASAN: slab-use-after-free Read in unix_del_edges

Hello, syzbot tried to test the proposed patch but the build/boot failed: registered new interface

Apr 19

syzbot, … Andrey Kalachev18

Apr 19

general protection fault in security_inode_getattr

On Tue, Apr 02, 2024 at 07:01:57PM +0300, Amir Goldstein wrote: >On Mon, Apr 1, 2024 at 8:43 PM

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general protection fault in security_inode_getattr

On Tue, Apr 02, 2024 at 07:01:57PM +0300, Amir Goldstein wrote: >On Mon, Apr 1, 2024 at 8:43 PM

Apr 19

syzbot, … Kuniyuki Iwashima4

Apr 19

[syzbot] [net?] WARNING in gre_tap_xmit (2)

From: Eric Dumazet <edum...@google.com> Date: Fri, 19 Apr 2024 12:10:42 +0200 > On Fri, Apr

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[syzbot] [net?] WARNING in gre_tap_xmit (2)

From: Eric Dumazet <edum...@google.com> Date: Fri, 19 Apr 2024 12:10:42 +0200 > On Fri, Apr

Apr 19

syzbot, Jeongjun Park7

Apr 19

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

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

unread,

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

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

Apr 19

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