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

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5:32 PM

[syzbot] [usb?] INFO: task hung in usb_deregister_dev (2)

Hello, syzbot found the following issue on: HEAD commit: 9c0c11bb87b0 xhci: support setting interrupt

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[syzbot] [usb?] INFO: task hung in usb_deregister_dev (2)

Hello, syzbot found the following issue on: HEAD commit: 9c0c11bb87b0 xhci: support setting interrupt

5:32 PM

syzbot, … Vishal Moola3

5:06 PM

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

On Mon, Sep 09, 2024 at 05:57:52PM +0800, Muchun Song wrote: > > > > On Sep 9, 2024, at

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

On Mon, Sep 09, 2024 at 05:57:52PM +0800, Muchun Song wrote: > > > > On Sep 9, 2024, at

5:06 PM

4:48 PM

[syzbot] [mm?] INFO: rcu detected stall in x64_sys_call

Hello, syzbot found the following issue on: HEAD commit: 89f5e14d05b4 Merge tag '

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[syzbot] [mm?] INFO: rcu detected stall in x64_sys_call

Hello, syzbot found the following issue on: HEAD commit: 89f5e14d05b4 Merge tag '

4:48 PM

3:00 PM

[syzbot] [ext4?] KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (2)

Hello, syzbot found the following issue on: HEAD commit: da3ea35007d0 Linux 6.11-rc7 git tree:

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[syzbot] [ext4?] KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (2)

Hello, syzbot found the following issue on: HEAD commit: da3ea35007d0 Linux 6.11-rc7 git tree:

3:00 PM

2:22 PM

[syzbot] [ocfs2?] kernel BUG in _ocfs2_free_suballoc_bits

syzbot has found a reproducer for the following issue on: HEAD commit: da3ea35007d0 Linux 6.11-rc7

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[syzbot] [ocfs2?] kernel BUG in _ocfs2_free_suballoc_bits

syzbot has found a reproducer for the following issue on: HEAD commit: da3ea35007d0 Linux 6.11-rc7

2:22 PM

syzbot, Edward Adam Davis6

12:34 PM

[syzbot] [ntfs3?] INFO: trying to register non-static key in mark_as_free_ex

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

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[syzbot] [ntfs3?] INFO: trying to register non-static key in mark_as_free_ex

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

12:34 PM

syzbot, Matthieu Baerts2

11:31 AM

[syzbot] [mptcp?] KASAN: slab-use-after-free Read in lock_timer_base

Hello, Thank you for the report. On 03/09/2024 16:31, syzbot wrote: > Hello, > > syzbot

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[syzbot] [mptcp?] KASAN: slab-use-after-free Read in lock_timer_base

Hello, Thank you for the report. On 03/09/2024 16:31, syzbot wrote: > Hello, > > syzbot

11:31 AM

syzbot, Masami Hiramatsu2

11:15 AM

[syzbot] Monthly trace report (Sep 2024)

On Mon, 09 Sep 2024 01:12:20 -0700 syzbot <syzbot+list692d...@syzkaller.appspotmail.

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[syzbot] Monthly trace report (Sep 2024)

On Mon, 09 Sep 2024 01:12:20 -0700 syzbot <syzbot+list692d...@syzkaller.appspotmail.

11:15 AM

10:34 AM

[syzbot] [bcachefs?] KMSAN: uninit-value in bch2_bkey_cmp_packed_inlined

Hello, syzbot found the following issue on: HEAD commit: d1f2d51b711a Merge tag 'clk-fixes-for-

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[syzbot] [bcachefs?] KMSAN: uninit-value in bch2_bkey_cmp_packed_inlined

Hello, syzbot found the following issue on: HEAD commit: d1f2d51b711a Merge tag 'clk-fixes-for-

10:34 AM

syzbot, Chao Yu3

10:25 AM

[syzbot] [f2fs?] kernel BUG in new_curseg

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

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[syzbot] [f2fs?] kernel BUG in new_curseg

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

10:25 AM

syzbot, … Paolo Abeni22

9:07 AM

[syzbot] [mptcp?] KASAN: slab-use-after-free Read in __timer_delete_sync

On 9/5/24 14:27, Edward Adam Davis wrote: > There are two paths to access mptcp_pm_del_add_timer,

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[syzbot] [mptcp?] KASAN: slab-use-after-free Read in __timer_delete_sync

On 9/5/24 14:27, Edward Adam Davis wrote: > There are two paths to access mptcp_pm_del_add_timer,

9:07 AM

syzbot, … Wenjia Zhang4

7:52 AM

[syzbot] [net?] possible deadlock in rtnl_lock (8)

On 09.09.24 10:02, Eric Dumazet wrote: > On Sun, Sep 8, 2024 at 10:12 AM syzbot > <syzbot+

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[syzbot] [net?] possible deadlock in rtnl_lock (8)

On 09.09.24 10:02, Eric Dumazet wrote: > On Sun, Sep 8, 2024 at 10:12 AM syzbot > <syzbot+

7:52 AM

syzbot, … Hillf Danton27

7:31 AM

[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in l2cap_connect (2)

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

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[syzbot] [bluetooth?] KASAN: slab-use-after-free Read in l2cap_connect (2)

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

7:31 AM

7:08 AM

[syzbot] [ext4?] WARNING in jbd2_journal_dirty_metadata

Hello, syzbot found the following issue on: HEAD commit: b31c44928842 Merge tag 'linux_kselftest-

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[syzbot] [ext4?] WARNING in jbd2_journal_dirty_metadata

Hello, syzbot found the following issue on: HEAD commit: b31c44928842 Merge tag 'linux_kselftest-

7:08 AM

5:56 AM

[syzbot] [ntfs3?] BUG: unable to handle kernel paging request in attr_data_read_resident

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

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[syzbot] [ntfs3?] BUG: unable to handle kernel paging request in attr_data_read_resident

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

5:56 AM

4:12 AM

[syzbot] Monthly jffs2 report (Sep 2024)

Hello jffs2 maintainers/developers, This is a 31-day syzbot report for the jffs2 subsystem. All

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[syzbot] Monthly jffs2 report (Sep 2024)

Hello jffs2 maintainers/developers, This is a 31-day syzbot report for the jffs2 subsystem. All

4:12 AM

Hui Guo, … Glass Su3

4:12 AM

kernel BUG in gfs2_withdraw

> On Aug 31, 2024, at 10:38, Hui Guo <guohui...@gmail.com> wrote: > > Hi Kernel

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kernel BUG in gfs2_withdraw

> On Aug 31, 2024, at 10:38, Hui Guo <guohui...@gmail.com> wrote: > > Hi Kernel

4:12 AM

12:46 AM

[syzbot] [serial?] possible deadlock in tty_buffer_flush (3)

Hello, syzbot found the following issue on: HEAD commit: c7fb1692dc01 Merge tag 'for-linus'

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[syzbot] [serial?] possible deadlock in tty_buffer_flush (3)

Hello, syzbot found the following issue on: HEAD commit: c7fb1692dc01 Merge tag 'for-linus'

12:46 AM

syzbot, Zhao Mengmeng3

Sep 8

[syzbot] [crypto?] [ntfs3?] KMSAN: uninit-value in sw842_compress

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

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[syzbot] [crypto?] [ntfs3?] KMSAN: uninit-value in sw842_compress

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

Sep 8

Sep 8

[syzbot] kernel BUG in insert_state_fast

syzbot suspects this issue was fixed by commit: commit ed9b50a13edf442f5493603cc54f73bfc6eca1e9

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[syzbot] kernel BUG in insert_state_fast

syzbot suspects this issue was fixed by commit: commit ed9b50a13edf442f5493603cc54f73bfc6eca1e9

Sep 8

Sep 8

[syzbot] [wireless?] WARNING in ieee80211_rx_list (3)

Hello, syzbot found the following issue on: HEAD commit: b6ecc6620376 net: mana: Fix error handling

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[syzbot] [wireless?] WARNING in ieee80211_rx_list (3)

Hello, syzbot found the following issue on: HEAD commit: b6ecc6620376 net: mana: Fix error handling

Sep 8

Sep 8

[syzbot] [mm?] BUG: corrupted list in add_to_unbuddied

Hello, syzbot found the following issue on: HEAD commit: 89f5e14d05b4 Merge tag '

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[syzbot] [mm?] BUG: corrupted list in add_to_unbuddied

Hello, syzbot found the following issue on: HEAD commit: 89f5e14d05b4 Merge tag '

Sep 8

Sep 8

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

syzbot has bisected this issue to: commit 275f3f64870245b06188f24bdf917e55a813d294 Author: Brian Gix

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

syzbot has bisected this issue to: commit 275f3f64870245b06188f24bdf917e55a813d294 Author: Brian Gix

Sep 8

syzbot, Edward Adam Davis5

Sep 8

[syzbot] [wireless?] BUG: soft lockup in mac80211_hwsim_beacon (2)

syzbot has found a reproducer for the following issue on: HEAD commit: d1f2d51b711a Merge tag '

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[syzbot] [wireless?] BUG: soft lockup in mac80211_hwsim_beacon (2)

syzbot has found a reproducer for the following issue on: HEAD commit: d1f2d51b711a Merge tag '

Sep 8

syzbot, … Kent Overstreet7

Sep 8

[syzbot] [bcachefs?] UBSAN: shift-out-of-bounds in member_to_text

On Sun, Sep 08, 2024 at 08:59:37PM GMT, Edward Adam Davis wrote: > On Wed, 4 Sep 2024 15:39:37 -

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[syzbot] [bcachefs?] UBSAN: shift-out-of-bounds in member_to_text

On Sun, Sep 08, 2024 at 08:59:37PM GMT, Edward Adam Davis wrote: > On Wed, 4 Sep 2024 15:39:37 -

Sep 8

Jeongjun Park, syzbot18

Sep 8

Re: KCSAN: data-race in generic_fillattr / shmem_mknod (2)

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

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Re: KCSAN: data-race in generic_fillattr / shmem_mknod (2)

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

Sep 8

Sep 8

[syzbot] [hfs?] WARNING: ODEBUG bug in hfsplus_fill_super (3)

syzbot has found a reproducer for the following issue on: HEAD commit: d1f2d51b711a Merge tag '

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[syzbot] [hfs?] WARNING: ODEBUG bug in hfsplus_fill_super (3)

syzbot has found a reproducer for the following issue on: HEAD commit: d1f2d51b711a Merge tag '

Sep 8

syzbot, … Edward Adam Davis40

Sep 8

[syzbot] [usb?] KMSAN: kernel-usb-infoleak in usbtmc_write

The syzbot reported a kernel-usb-infoleak in usbtmc_write, we need to clear the structure before

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[syzbot] [usb?] KMSAN: kernel-usb-infoleak in usbtmc_write

The syzbot reported a kernel-usb-infoleak in usbtmc_write, we need to clear the structure before

Sep 8

Sep 8

[syzbot] [arm?] KASAN: slab-out-of-bounds Read in contpte_clear_young_dirty_ptes

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

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[syzbot] [arm?] KASAN: slab-out-of-bounds Read in contpte_clear_young_dirty_ptes

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

Sep 8

Sep 8

[syzbot] [mm?] BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate

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

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[syzbot] [mm?] BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate

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

Sep 8

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