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

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syzbot, … Linus Torvalds41

11:54 AM

[syzbot] [fs?] [io-uring?] general protection fault in __ep_remove

On Sat, 4 May 2024 at 08:40, Linus Torvalds <torv...@linux-foundation.org> wrote: > >

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[syzbot] [fs?] [io-uring?] general protection fault in __ep_remove

On Sat, 4 May 2024 at 08:40, Linus Torvalds <torv...@linux-foundation.org> wrote: > >

11:54 AM

7:14 AM

[syzbot] [kernel?] WARNING in pwq_release_workfn

Hello, syzbot found the following issue on: HEAD commit: 496bc5861c73 selftests: netfilter:

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[syzbot] [kernel?] WARNING in pwq_release_workfn

Hello, syzbot found the following issue on: HEAD commit: 496bc5861c73 selftests: netfilter:

7:14 AM

6:21 AM

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

Hello, syzbot found the following issue on: HEAD commit: 2506f6229bd0 Merge branch 'net-dsa-

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

Hello, syzbot found the following issue on: HEAD commit: 2506f6229bd0 Merge branch 'net-dsa-

6:21 AM

6:20 AM

[syzbot] [nilfs?] kernel BUG in __block_write_begin_int (2)

Hello, syzbot found the following issue on: HEAD commit: 9e4bc4bcae01 Merge tag 'nfs-for-6.9-2

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[syzbot] [nilfs?] kernel BUG in __block_write_begin_int (2)

Hello, syzbot found the following issue on: HEAD commit: 9e4bc4bcae01 Merge tag 'nfs-for-6.9-2

6:20 AM

6:09 AM

[syzbot] [bcachefs?] WARNING: kmalloc bug in bch2_dev_buckets_resize

Hello, syzbot found the following issue on: HEAD commit: ddb4c3f25b7b Merge tag 'for-linus-6.9a-

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[syzbot] [bcachefs?] WARNING: kmalloc bug in bch2_dev_buckets_resize

Hello, syzbot found the following issue on: HEAD commit: ddb4c3f25b7b Merge tag 'for-linus-6.9a-

6:09 AM

6:09 AM

[syzbot] [bcachefs?] WARNING in srcu_check_nmi_safety

Hello, syzbot found the following issue on: HEAD commit: 3d25a941ea50 Merge tag 'block-6.9-

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[syzbot] [bcachefs?] WARNING in srcu_check_nmi_safety

Hello, syzbot found the following issue on: HEAD commit: 3d25a941ea50 Merge tag 'block-6.9-

6:09 AM

syzbot, Aleksandr Nogikh2

5:58 AM

[syzbot] [crypto?] KASAN: use-after-free Read in scatterwalk_copychunks

#syz set subsystems: bcachefs On Sat, May 4, 2024 at 11:57 AM syzbot <syzbot+8c4acf719c3fc41e8439@

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[syzbot] [crypto?] KASAN: use-after-free Read in scatterwalk_copychunks

#syz set subsystems: bcachefs On Sat, May 4, 2024 at 11:57 AM syzbot <syzbot+8c4acf719c3fc41e8439@

5:58 AM

5:55 AM

[syzbot] [bcachefs?] general protection fault in check_init_srcu_struct

Hello, syzbot found the following issue on: HEAD commit: 3d25a941ea50 Merge tag 'block-6.9-

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[syzbot] [bcachefs?] general protection fault in check_init_srcu_struct

Hello, syzbot found the following issue on: HEAD commit: 3d25a941ea50 Merge tag 'block-6.9-

5:55 AM

5:48 AM

[syzbot] [bcachefs?] WARNING in bch2_trans_srcu_unlock

syzbot has bisected this issue to: commit 03ef80b469d5d83530ce1ce15be78a40e5300f9b Author: Kent

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[syzbot] [bcachefs?] WARNING in bch2_trans_srcu_unlock

syzbot has bisected this issue to: commit 03ef80b469d5d83530ce1ce15be78a40e5300f9b Author: Kent

5:48 AM

3:58 AM

[syzbot] [bcachefs?] KMSAN: uninit-value in __bch2_write_index

Hello, syzbot found the following issue on: HEAD commit: 3d25a941ea50 Merge tag 'block-6.9-

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[syzbot] [bcachefs?] KMSAN: uninit-value in __bch2_write_index

Hello, syzbot found the following issue on: HEAD commit: 3d25a941ea50 Merge tag 'block-6.9-

3:58 AM

3:58 AM

[syzbot] [bcachefs?] WARNING in bchfs_truncate

Hello, syzbot found the following issue on: HEAD commit: 3d25a941ea50 Merge tag 'block-6.9-

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[syzbot] [bcachefs?] WARNING in bchfs_truncate

Hello, syzbot found the following issue on: HEAD commit: 3d25a941ea50 Merge tag 'block-6.9-

3:58 AM

syzbot, … Paul E. McKenney53

1:08 AM

[syzbot] [kernel?] KCSAN: data-race in __fput / __tty_hangup (4)

On Fri, May 03, 2024 at 05:14:22PM -0700, Linus Torvalds wrote: > On Fri, 3 May 2024 at 16:59,

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[syzbot] [kernel?] KCSAN: data-race in __fput / __tty_hangup (4)

On Fri, May 03, 2024 at 05:14:22PM -0700, Linus Torvalds wrote: > On Fri, 3 May 2024 at 16:59,

1:08 AM

syzbot, … Baokun Li9

May 3

[syzbot] [ext4?] WARNING in mb_cache_destroy

On 2024/5/3 22:09, Jan Kara wrote: > On Fri 03-05-24 19:38:21, Baokun Li wrote: >> On 2024/5

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[syzbot] [ext4?] WARNING in mb_cache_destroy

On 2024/5/3 22:09, Jan Kara wrote: > On Fri 03-05-24 19:38:21, Baokun Li wrote: >> On 2024/5

May 3

May 3

[syzbot] [bluetooth?] KFENCE: invalid free in __hci_req_sync

Hello, syzbot found the following issue on: HEAD commit: 9d1ddab261f3 Merge tag '6.9-rc5-smb-

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[syzbot] [bluetooth?] KFENCE: invalid free in __hci_req_sync

Hello, syzbot found the following issue on: HEAD commit: 9d1ddab261f3 Merge tag '6.9-rc5-smb-

May 3

May 3

[syzbot] [bcachefs?] INFO: task hung in __closure_sync

syzbot has bisected this issue to: commit 03ef80b469d5d83530ce1ce15be78a40e5300f9b Author: Kent

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[syzbot] [bcachefs?] INFO: task hung in __closure_sync

syzbot has bisected this issue to: commit 03ef80b469d5d83530ce1ce15be78a40e5300f9b Author: Kent

May 3

syzbot, … Jakub Kicinski9

May 3

[syzbot] [kasan?] [mm?] INFO: rcu detected stall in __run_timer_base

On Fri, 3 May 2024 17:18:44 +0800 Yun Lu wrote: > #syz test https://git.kernel.org/pub/scm/linux/

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[syzbot] [kasan?] [mm?] INFO: rcu detected stall in __run_timer_base

On Fri, 3 May 2024 17:18:44 +0800 Yun Lu wrote: > #syz test https://git.kernel.org/pub/scm/linux/

May 3

May 3

[syzbot] [bcachefs?] kernel BUG in bch2_fs_recovery

Hello, syzbot found the following issue on: HEAD commit: 3d25a941ea50 Merge tag 'block-6.9-

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[syzbot] [bcachefs?] kernel BUG in bch2_fs_recovery

Hello, syzbot found the following issue on: HEAD commit: 3d25a941ea50 Merge tag 'block-6.9-

May 3

May 3

[syzbot] [xfs?] possible deadlock in xfs_qm_dqfree_one (2)

Hello, syzbot found the following issue on: HEAD commit: b947cc5bf6d7 Merge tag 'erofs-for-6.9-

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[syzbot] [xfs?] possible deadlock in xfs_qm_dqfree_one (2)

Hello, syzbot found the following issue on: HEAD commit: b947cc5bf6d7 Merge tag 'erofs-for-6.9-

May 3

May 3

[syzbot] [jfs?] KASAN: slab-out-of-bounds Read in ea_get (2)

Hello, syzbot found the following issue on: HEAD commit: 6a71d2909427 Merge branch 'for-next/core

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[syzbot] [jfs?] KASAN: slab-out-of-bounds Read in ea_get (2)

Hello, syzbot found the following issue on: HEAD commit: 6a71d2909427 Merge branch 'for-next/core

May 3

May 3

[syzbot] [bcachefs?] KASAN: slab-out-of-bounds Read in bch2_varint_decode_fast

syzbot has found a reproducer for the following issue on: HEAD commit: 6a71d2909427 Merge branch

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[syzbot] [bcachefs?] KASAN: slab-out-of-bounds Read in bch2_varint_decode_fast

syzbot has found a reproducer for the following issue on: HEAD commit: 6a71d2909427 Merge branch

May 3

May 3

[syzbot] [bcachefs?] BUG: unable to handle kernel paging request in bch2_fs_btree_key_cache_exit

syzbot has found a reproducer for the following issue on: HEAD commit: 6a71d2909427 Merge branch

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[syzbot] [bcachefs?] BUG: unable to handle kernel paging request in bch2_fs_btree_key_cache_exit

syzbot has found a reproducer for the following issue on: HEAD commit: 6a71d2909427 Merge branch

May 3

May 3

[syzbot] [bcachefs?] WARNING in __virt_to_phys (3)

syzbot has found a reproducer for the following issue on: HEAD commit: 6a71d2909427 Merge branch

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[syzbot] [bcachefs?] WARNING in __virt_to_phys (3)

syzbot has found a reproducer for the following issue on: HEAD commit: 6a71d2909427 Merge branch

May 3

May 3

[syzbot] [bcachefs?] kernel BUG in bch2_btree_node_read_done

syzbot has found a reproducer for the following issue on: HEAD commit: 9221b2819b8a Add linux-next

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[syzbot] [bcachefs?] kernel BUG in bch2_btree_node_read_done

syzbot has found a reproducer for the following issue on: HEAD commit: 9221b2819b8a Add linux-next

May 3

syzbot, … Nikita Zhandarovich4

May 3

[syzbot] [crypto?] KMSAN: uninit-value in skcipher_walk_virt

req->base.flags were not initialized, zero might suit in this case. Do it with

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[syzbot] [crypto?] KMSAN: uninit-value in skcipher_walk_virt

req->base.flags were not initialized, zero might suit in this case. Do it with

May 3

May 3

[syzbot] [bcachefs?] WARNING in cleanup_srcu_struct (4)

Hello, syzbot found the following issue on: HEAD commit: f03359bca01b Merge tag 'for-6.9-rc6-tag

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[syzbot] [bcachefs?] WARNING in cleanup_srcu_struct (4)

Hello, syzbot found the following issue on: HEAD commit: f03359bca01b Merge tag 'for-6.9-rc6-tag

May 3

May 3

[syzbot] [reiserfs?] general protection fault in prepare_for_delete_or_cut

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

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[syzbot] [reiserfs?] general protection fault in prepare_for_delete_or_cut

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

May 3

May 3

[syzbot] [mm?] [io-uring?] WARNING in hpage_collapse_scan_pmd (2)

Hello, syzbot found the following issue on: HEAD commit: e67572cd2204 Linux 6.9-rc6 git tree:

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[syzbot] [mm?] [io-uring?] WARNING in hpage_collapse_scan_pmd (2)

Hello, syzbot found the following issue on: HEAD commit: e67572cd2204 Linux 6.9-rc6 git tree:

May 3

May 3

[syzbot] [jfs?] UBSAN: shift-out-of-bounds in extAlloc (2)

Hello, syzbot found the following issue on: HEAD commit: 9221b2819b8a Add linux-next specific files

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[syzbot] [jfs?] UBSAN: shift-out-of-bounds in extAlloc (2)

Hello, syzbot found the following issue on: HEAD commit: 9221b2819b8a Add linux-next specific files

May 3

May 3

[syzbot] [f2fs?] KASAN: slab-use-after-free Read in sanity_check_extent_cache

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

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[syzbot] [f2fs?] KASAN: slab-use-after-free Read in sanity_check_extent_cache

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

May 3

May 3

[syzbot] [jfs?] KASAN: slab-use-after-free Read in dbAllocAG

Hello, syzbot found the following issue on: HEAD commit: 2c8159388952 Merge tag 'rust-fixes-6.9

unread,

[syzbot] [jfs?] KASAN: slab-use-after-free Read in dbAllocAG

Hello, syzbot found the following issue on: HEAD commit: 2c8159388952 Merge tag 'rust-fixes-6.9

May 3

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