syzkaller-bugs

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

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syzbot, … Alan Stern8

11:02 AM

[syzbot] WARNING in driver_unregister

Hello, syzbot tried to test the proposed patch but the build/boot failed: KASAN: null-ptr-deref Read

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[syzbot] WARNING in driver_unregister

Hello, syzbot tried to test the proposed patch but the build/boot failed: KASAN: null-ptr-deref Read

11:02 AM

4:51 AM

[syzbot] KASAN: use-after-free Read in ext4_xattr_set_entry (5)

Hello, syzbot found the following issue on: HEAD commit: 0966d385830d riscv: Fix auipc+jalr

unread,

[syzbot] KASAN: use-after-free Read in ext4_xattr_set_entry (5)

Hello, syzbot found the following issue on: HEAD commit: 0966d385830d riscv: Fix auipc+jalr

4:51 AM

syzbot, … Dmitry Vyukov11

4:31 AM

[syzbot] riscv/fixes test error: lost connection to test machine

On Sat, 28 May 2022 at 10:09, Alexandre Ghiti <alex@ghiti.fr> wrote: > > On 5/27/22 19:12

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[syzbot] riscv/fixes test error: lost connection to test machine

On Sat, 28 May 2022 at 10:09, Alexandre Ghiti <alex@ghiti.fr> wrote: > > On 5/27/22 19:12

4:31 AM

syzbot, … Alexandre Ghiti24

4:13 AM

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

On 5/28/22 00:50, Atish Patra wrote: > On Fri, May 27, 2022 at 12:33 AM Alexandre Ghiti > <

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

On 5/28/22 00:50, Atish Patra wrote: > On Fri, May 27, 2022 at 12:33 AM Alexandre Ghiti > <

4:13 AM

syzbot, … Hillf Danton11

3:53 AM

[syzbot] KASAN: use-after-free Write in udf_close_lvid

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

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[syzbot] KASAN: use-after-free Write in udf_close_lvid

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

3:53 AM

May 27

[syzbot] memory leak in xas_nomem

Hello, syzbot found the following issue on: HEAD commit: 1e57930e9f40 Merge tag 'rcu.2022.05.19a

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[syzbot] memory leak in xas_nomem

Hello, syzbot found the following issue on: HEAD commit: 1e57930e9f40 Merge tag 'rcu.2022.05.19a

May 27

Michal Koutný, syzbot2

May 27

test debug prints with ftrace, old base, more tracing

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

unread,

test debug prints with ftrace, old base, more tracing

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

May 27

syzbot, … Dmitry Vyukov8

May 27

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

On Wed, 25 May 2022 at 20:33, Matthew Wilcox <willy@infradead.org> wrote: > > On Wed, May

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

On Wed, 25 May 2022 at 20:33, Matthew Wilcox <willy@infradead.org> wrote: > > On Wed, May

May 27

syzbot, … Dmitry Vyukov3

May 27

[syzbot] upstream build error (18)

On Fri, 27 May 2022 at 10:24, Baolin Wang <baolin.wang@linux.alibaba.com> wrote: > > Hi,

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[syzbot] upstream build error (18)

On Fri, 27 May 2022 at 10:24, Baolin Wang <baolin.wang@linux.alibaba.com> wrote: > > Hi,

May 27

May 27

My health is seriously worse, now I have decided to give up all my money worth £5 Million for the

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My health is seriously worse, now I have decided to give up all my money worth £5 Million for the

May 27

May 27

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

Hello, syzbot found the following issue on: HEAD commit: c272e2591169 Merge branch 'bpf: refine

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

Hello, syzbot found the following issue on: HEAD commit: c272e2591169 Merge branch 'bpf: refine

May 27

May 27

[syzbot] WARNING in floppy_queue_rq

Hello, syzbot found the following issue on: HEAD commit: babf0bb978e3 Merge tag 'xfs-5.19-for-

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[syzbot] WARNING in floppy_queue_rq

Hello, syzbot found the following issue on: HEAD commit: babf0bb978e3 Merge tag 'xfs-5.19-for-

May 27

syzbot, … Hillf Danton4

May 27

[syzbot] KASAN: use-after-free Read in recv_work (2)

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

unread,

[syzbot] KASAN: use-after-free Read in recv_work (2)

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

May 27

May 26

[syzbot] WARNING in __floppy_read_block_0

syzbot has found a reproducer for the following issue on: HEAD commit: babf0bb978e3 Merge tag '

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[syzbot] WARNING in __floppy_read_block_0

syzbot has found a reproducer for the following issue on: HEAD commit: babf0bb978e3 Merge tag '

May 26

May 26

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

syzbot has found a reproducer for the following issue on: HEAD commit: 6c465408a770 dt-bindings: net:

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

syzbot has found a reproducer for the following issue on: HEAD commit: 6c465408a770 dt-bindings: net:

May 26

Michal Koutný, syzbot2

May 26

test debug prints with ftrace, old base

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

unread,

test debug prints with ftrace, old base

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

May 26

Michal Koutný, syzbot2

May 26

test debug prints with ftrace

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

unread,

test debug prints with ftrace

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

May 26

syzbot, … Tetsuo Handa11

May 26

[syzbot] possible deadlock in p9_write_work

On 2022/03/30 7:35, Tetsuo Handa wrote: > This seems to be an example of https://lkml.kernel.org/r

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[syzbot] possible deadlock in p9_write_work

On 2022/03/30 7:35, Tetsuo Handa wrote: > This seems to be an example of https://lkml.kernel.org/r

May 26

Michal Koutný, syzbot2

May 26

test debug prints

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

unread,

test debug prints

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

May 26

syzbot, … Eric Dumazet6

May 25

[syzbot] WARNING in mroute_clean_tables

This bug is marked as fixed by commit: ipmr,ip6mr: acquire RTNL before calling ip[6]mr_free_table()

unread,

[syzbot] WARNING in mroute_clean_tables

This bug is marked as fixed by commit: ipmr,ip6mr: acquire RTNL before calling ip[6]mr_free_table()

May 25

May 25

[syzbot] memory leak in hidraw_report_event

Hello, syzbot found the following issue on: HEAD commit: aa051d36ce4a Merge tag 'for-linus-

unread,

[syzbot] memory leak in hidraw_report_event

Hello, syzbot found the following issue on: HEAD commit: aa051d36ce4a Merge tag 'for-linus-

May 25

May 25

[syzbot] memory leak in autofs_wait

Hello, syzbot found the following issue on: HEAD commit: 3b5e1590a267 Merge tag 'gpio-fixes-for-

unread,

[syzbot] memory leak in autofs_wait

Hello, syzbot found the following issue on: HEAD commit: 3b5e1590a267 Merge tag 'gpio-fixes-for-

May 25

May 25

Re: general protection fault in sock_close

#syz fix: fix regression in "epoll: Keep a reference on files added to the check list"

unread,

Re: general protection fault in sock_close

#syz fix: fix regression in "epoll: Keep a reference on files added to the check list"

May 25

May 25

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

Hello, syzbot found the following issue on: HEAD commit: 3b5e1590a267 Merge tag 'gpio-fixes-for-

unread,

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

Hello, syzbot found the following issue on: HEAD commit: 3b5e1590a267 Merge tag 'gpio-fixes-for-

May 25

May 24

[syzbot] memory leak in dvb_usb_device_init

Hello, syzbot found the following issue on: HEAD commit: 3d7285a335ed Merge tag 'v5.18-p2' of

unread,

[syzbot] memory leak in dvb_usb_device_init

Hello, syzbot found the following issue on: HEAD commit: 3d7285a335ed Merge tag 'v5.18-p2' of

May 24

May 24

[syzbot] memory leak in tty_init_dev (2)

Hello, syzbot found the following issue on: HEAD commit: 3d7285a335ed Merge tag 'v5.18-p2' of

unread,

[syzbot] memory leak in tty_init_dev (2)

Hello, syzbot found the following issue on: HEAD commit: 3d7285a335ed Merge tag 'v5.18-p2' of

May 24

syzbot, … Jan Kara14

May 24

[syzbot] INFO: task hung in jbd2_journal_commit_transaction (3)

On Mon 23-05-22 13:34:23, Dmitry Vyukov wrote: > +Aleksandr added this feature recently. > >

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[syzbot] INFO: task hung in jbd2_journal_commit_transaction (3)

On Mon 23-05-22 13:34:23, Dmitry Vyukov wrote: > +Aleksandr added this feature recently. > >

May 24

May 24

[syzbot] kernel BUG in __fscache_relinquish_cookie

Hello, syzbot found the following issue on: HEAD commit: b015dcd62b86 Merge tag 'for-5.18/parisc-

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[syzbot] kernel BUG in __fscache_relinquish_cookie

Hello, syzbot found the following issue on: HEAD commit: b015dcd62b86 Merge tag 'for-5.18/parisc-

May 24

May 23

[syzbot] WARNING in trace_hardirqs_on (2)

Hello, syzbot found the following issue on: HEAD commit: b015dcd62b86 Merge tag 'for-5.18/parisc-

unread,

[syzbot] WARNING in trace_hardirqs_on (2)

Hello, syzbot found the following issue on: HEAD commit: b015dcd62b86 Merge tag 'for-5.18/parisc-

May 23

syzbot, Joanne Koong2

May 23

[syzbot] WARNING in inet_csk_get_port

On Mon, May 23, 2022 at 8:12 AM syzbot <syzbot+015d756bbd1f8b5c8f09@syzkaller.appspotmail.com>

unread,

[syzbot] WARNING in inet_csk_get_port

On Mon, May 23, 2022 at 8:12 AM syzbot <syzbot+015d756bbd1f8b5c8f09@syzkaller.appspotmail.com>

May 23

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