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syzbot, … Steven Rostedt4

Jan 7

[syzbot] [kernel?] INFO: rcu detected stall in watchdog (2)

git.kernel... > > > git tree: net-next > > > console output: https://syzkaller.appspot.com/x/log.txt?x=1207562a580000 > > > kernel config: https

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[syzbot] [kernel?] INFO: rcu detected stall in watchdog (2)

git.kernel... > > > git tree: net-next > > > console output: https://syzkaller.appspot.com/x/log.txt?x=1207562a580000 > > > kernel config: https

Jan 7

syzbot, … Alexei Starovoitov13

Jan 8

[syzbot] [bpf?] KASAN: slab-out-of-bounds Read in strnchr

string.c:405 Read of size 1 at addr ffff8880796d9bb0 by task syz.0.17/6447 CPU: 1 UID: 0 PID: 6447 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google

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[syzbot] [bpf?] KASAN: slab-out-of-bounds Read in strnchr

string.c:405 Read of size 1 at addr ffff8880796d9bb0 by task syz.0.17/6447 CPU: 1 UID: 0 PID: 6447 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google

Jan 8

syzbot, … Steven Rostedt3

12/20/25

[syzbot] [net?] [virt?] BUG: sleeping function called from invalid context in __bpf_stream_push_str

> > kernel config: https://syzkaller.appspot.com/x/.config?x=74c2ec4187efdce > > dashboard link: https://syzkaller.appspot.com/bug?extid=b1546ad4a95331b2101e

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[syzbot] [net?] [virt?] BUG: sleeping function called from invalid context in __bpf_stream_push_str

> > kernel config: https://syzkaller.appspot.com/x/.config?x=74c2ec4187efdce > > dashboard link: https://syzkaller.appspot.com/bug?extid=b1546ad4a95331b2101e

12/20/25

12/16/25

[syzbot] [bpf?] INFO: rcu detected stall in unwind_get_return_address (2)

git.kernel.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=143dd592580000 kernel config: https://syzkaller.appspot.com/x/.config?

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[syzbot] [bpf?] INFO: rcu detected stall in unwind_get_return_address (2)

git.kernel.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=143dd592580000 kernel config: https://syzkaller.appspot.com/x/.config?

12/16/25

12/6/25

[syzbot] [bpf?] KMSAN: uninit-value in handle_bug

=16c2eab4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=6c445efc9db431cb dashboard link: https://syzkaller.appspot.com/bug?extid=ba80855313e6fa65717a

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[syzbot] [bpf?] KMSAN: uninit-value in handle_bug

=16c2eab4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=6c445efc9db431cb dashboard link: https://syzkaller.appspot.com/bug?extid=ba80855313e6fa65717a

12/6/25

syzbot, … Menglong Dong4

11/15/25

[syzbot] [bpf?] possible deadlock in bpf_lru_push_free (2)

136b70b4580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=e46b8a1c645465a9 > dashboard link: https://syzkaller.appspot.com/bug?extid=18b26edb69b2e19f3b33

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[syzbot] [bpf?] possible deadlock in bpf_lru_push_free (2)

136b70b4580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=e46b8a1c645465a9 > dashboard link: https://syzkaller.appspot.com/bug?extid=18b26edb69b2e19f3b33

11/15/25

syzbot, … Arnaud Lecomte29

Jan 4

[syzbot] [bpf?] KASAN: stack-out-of-bounds Write in __bpf_get_stack

=121a50b4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=e46b8a1c645465a9 dashboard link: https://syzkaller.appspot.com/bug?extid=d1b7fa1092def3628bd7

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[syzbot] [bpf?] KASAN: stack-out-of-bounds Write in __bpf_get_stack

=121a50b4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=e46b8a1c645465a9 dashboard link: https://syzkaller.appspot.com/bug?extid=d1b7fa1092def3628bd7

Jan 4

10/25/25

[syzbot] [net?] [virt?] BUG: sleeping function called from invalid context in get_random_u8

=15ded734580000 kernel config: https://syzkaller.appspot.com/x/.config?x=216353986aa62c5d dashboard link: https://syzkaller.appspot.com/bug?extid=705049704a8f04f9ed46

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[syzbot] [net?] [virt?] BUG: sleeping function called from invalid context in get_random_u8

=15ded734580000 kernel config: https://syzkaller.appspot.com/x/.config?x=216353986aa62c5d dashboard link: https://syzkaller.appspot.com/bug?extid=705049704a8f04f9ed46

10/25/25

syzbot, … Sahil Chandna22

11/3/25

[syzbot] [bpf?] WARNING in bpf_bprintf_prepare (3)

>>kernel config: https://syzkaller.appspot.com/x/.config?x=9ad7b090a18654a7 >>dashboard link: https://syzkaller.appspot.com/bug?extid=b0cff308140f79a9c4cb

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[syzbot] [bpf?] WARNING in bpf_bprintf_prepare (3)

>>kernel config: https://syzkaller.appspot.com/x/.config?x=9ad7b090a18654a7 >>dashboard link: https://syzkaller.appspot.com/bug?extid=b0cff308140f79a9c4cb

11/3/25

syzbot ci, … David Hildenbrand7

10/20/25

[syzbot ci] Re: Fix stale IOTLB entries for kernel address space

entries for kernel address space https://lore.kernel.org/all/20251014130437.1090448-1-baolu.lu@linux.intel.com * [PATCH v6 1/7] mm: Add a ptdesc flag to mark kernel page

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[syzbot ci] Re: Fix stale IOTLB entries for kernel address space

entries for kernel address space https://lore.kernel.org/all/20251014130437.1090448-1-baolu.lu@linux.intel.com * [PATCH v6 1/7] mm: Add a ptdesc flag to mark kernel page

10/20/25

Jan 15

[syzbot] [bpf?] [trace?] BUG: stack guard page was hit in br_handle_frame

=107ef92f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=1e0e0bf7e51565cd dashboard link: https://syzkaller.appspot.com/bug?extid=593efacb260a29c44abc

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[syzbot] [bpf?] [trace?] BUG: stack guard page was hit in br_handle_frame

=107ef92f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=1e0e0bf7e51565cd dashboard link: https://syzkaller.appspot.com/bug?extid=593efacb260a29c44abc

Jan 15

syzbot, … Vlastimil Babka7

10/13/25

[syzbot] [mm?] WARNING: locking bug in __set_page_owner (2)

16e1852f980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=5bcbbf19237350b5 > dashboard link: https://syzkaller.appspot.com/bug?extid=8259e1d0e3ae8ed0c490

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[syzbot] [mm?] WARNING: locking bug in __set_page_owner (2)

16e1852f980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=5bcbbf19237350b5 > dashboard link: https://syzkaller.appspot.com/bug?extid=8259e1d0e3ae8ed0c490

10/13/25

syzbot, Hillf Danton5

10/10/25

[syzbot] [net?] [virt?] BUG: sleeping function called from invalid context in __set_page_owner

174a4b34580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=db9c80a8900dca57 > dashboard link: https://syzkaller.appspot.com/bug?extid=665739f456b28f32b23d

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[syzbot] [net?] [virt?] BUG: sleeping function called from invalid context in __set_page_owner

174a4b34580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=db9c80a8900dca57 > dashboard link: https://syzkaller.appspot.com/bug?extid=665739f456b28f32b23d

10/10/25

syzbot, … Arnaud lecomte20

10/12/25

[syzbot] [bpf?] KASAN: slab-out-of-bounds Write in __bpf_get_stackid

/0xcf0 kernel/bpf/stackmap.c:287 Write of size 8 at addr ffff88802fd43258 by task syz.3.65/6980 CPU: 1 UID: 0 PID: 6980 Comm: syz.3.65 Not tainted syzkaller #0 PREEMPT(full) Hardware

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[syzbot] [bpf?] KASAN: slab-out-of-bounds Write in __bpf_get_stackid

/0xcf0 kernel/bpf/stackmap.c:287 Write of size 8 at addr ffff88802fd43258 by task syz.3.65/6980 CPU: 1 UID: 0 PID: 6980 Comm: syz.3.65 Not tainted syzkaller #0 PREEMPT(full) Hardware

10/12/25

syzbot, … Leon Hwang6

11/18/25

[syzbot] [bpf?] possible deadlock in __bpf_ringbuf_reserve (2)

102da862580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=c321f33e4545e2a1 > dashboard link: https://syzkaller.appspot.com/bug?extid=fa5c2814795b5adca240

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[syzbot] [bpf?] possible deadlock in __bpf_ringbuf_reserve (2)

102da862580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=c321f33e4545e2a1 > dashboard link: https://syzkaller.appspot.com/bug?extid=fa5c2814795b5adca240

11/18/25

8/22/25

[syzbot] [mm?] BUG: soft lockup in dev_ioctl (2)

=14d3e368580000 kernel config: https://syzkaller.appspot.com/x/.config?x=90837c100b88a636 dashboard link: https://syzkaller.appspot.com/bug?extid=e65a4f7e08397dea6c3f

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[syzbot] [mm?] BUG: soft lockup in dev_ioctl (2)

=14d3e368580000 kernel config: https://syzkaller.appspot.com/x/.config?x=90837c100b88a636 dashboard link: https://syzkaller.appspot.com/bug?extid=e65a4f7e08397dea6c3f

8/22/25

Jan 13

[syzbot] [bpf?] general protection fault in __pcpu_freelist_pop

=11cd4442580000 kernel config: https://syzkaller.appspot.com/x/.config?x=412ee2f8b704a5e6 dashboard link: https://syzkaller.appspot.com/bug?extid=331f5bebb641724ff1f0

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[syzbot] [bpf?] general protection fault in __pcpu_freelist_pop

=11cd4442580000 kernel config: https://syzkaller.appspot.com/x/.config?x=412ee2f8b704a5e6 dashboard link: https://syzkaller.appspot.com/bug?extid=331f5bebb641724ff1f0

Jan 13

11/18/25

[syzbot] [cgroups?] BUG: unable to handle kernel paging request in bpf_prog_ADDR (4)

git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next console output: https://syzkaller.appspot.com/x/log.txt?x=11098842580000 kernel config: https

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[syzbot] [cgroups?] BUG: unable to handle kernel paging request in bpf_prog_ADDR (4)

git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next console output: https://syzkaller.appspot.com/x/log.txt?x=11098842580000 kernel config: https

11/18/25

8/8/25

[syzbot] [cgroups?] possible deadlock in console_flush_all (4)

git.kernel.. git tree: net-next console+strace: https://syzkaller.appspot.com/x/log.txt?x=14464ea2580000 kernel config: https://syzkaller.appspot.com/x/.config

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[syzbot] [cgroups?] possible deadlock in console_flush_all (4)

git.kernel.. git tree: net-next console+strace: https://syzkaller.appspot.com/x/log.txt?x=14464ea2580000 kernel config: https://syzkaller.appspot.com/x/.config

8/8/25

Arnaud Lecomte, … patchwork-b...@kernel.org77

10/28/25

[PATCH v2] bpf: fix stackmap overflow check in __bpf_get_stackid()

lore.kernel.org/all/20250807175032.7381-1-contact@arnaud-lcm.com * [PATCH 1/2] bpf: refactor max_depth computation in bpf_get_stack() * [PATCH 2/2] bpf: fix stackmap overflow

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[PATCH v2] bpf: fix stackmap overflow check in __bpf_get_stackid()

lore.kernel.org/all/20250807175032.7381-1-contact@arnaud-lcm.com * [PATCH 1/2] bpf: refactor max_depth computation in bpf_get_stack() * [PATCH 2/2] bpf: fix stackmap overflow

10/28/25

syzbot, … Yonghong Song3

8/5/25

[syzbot] [trace?] [bpf?] possible deadlock in down_trylock (3)

11065aa2580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=b335f01a07f73eac > dashboard link: https://syzkaller.appspot.com/bug?extid=c3740bc819eb55460ec3

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[syzbot] [trace?] [bpf?] possible deadlock in down_trylock (3)

11065aa2580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=b335f01a07f73eac > dashboard link: https://syzkaller.appspot.com/bug?extid=c3740bc819eb55460ec3

8/5/25

syzbot, … Shankari4

7/16/25

[syzbot] [bpf?] KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free

a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -7159,6 +7159,19 @@ static int check_ptr_to_btf_access(struct bpf_verifier_env *env, } ret = btf_struct_access(

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[syzbot] [bpf?] KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free

a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -7159,6 +7159,19 @@ static int check_ptr_to_btf_access(struct bpf_verifier_env *env, } ret = btf_struct_access(

7/16/25

syzbot, Hillf Danton4

10/18/25

[syzbot] [scsi?] [mm?] [block?] BUG: soft lockup in sys_sendmsg (2)

=13d76f68580000 kernel config: https://syzkaller.appspot.com/x/.config?x=a9a25b7a36123454 dashboard link: https://syzkaller.appspot.com/bug?extid=4032319a6a907f69e985

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[syzbot] [scsi?] [mm?] [block?] BUG: soft lockup in sys_sendmsg (2)

=13d76f68580000 kernel config: https://syzkaller.appspot.com/x/.config?x=a9a25b7a36123454 dashboard link: https://syzkaller.appspot.com/bug?extid=4032319a6a907f69e985

10/18/25

syzbot, Tao Chen2

5/12/25

[syzbot] [bpf?] [trace?] WARNING in get_bpf_raw_tp_regs

git.kernel.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=15010768580000 > kernel config: https://syzkaller.appspot.com

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[syzbot] [bpf?] [trace?] WARNING in get_bpf_raw_tp_regs

git.kernel.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=15010768580000 > kernel config: https://syzkaller.appspot.com

5/12/25

4/23/25

[syzbot] [bpf?] BUG: soft lockup in hsr_announce (3)

=16c7a4cc580000 kernel config: https://syzkaller.appspot.com/x/.config?x=3b209dc5439043d2 dashboard link: https://syzkaller.appspot.com/bug?extid=6c68a0400c33951a023c

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[syzbot] [bpf?] BUG: soft lockup in hsr_announce (3)

=16c7a4cc580000 kernel config: https://syzkaller.appspot.com/x/.config?x=3b209dc5439043d2 dashboard link: https://syzkaller.appspot.com/bug?extid=6c68a0400c33951a023c

4/23/25

syzbot, … Kumar Kartikeya Dwivedi16

4/11/25

[syzbot] [bpf?] possible deadlock in __bpf_ringbuf_reserve

/0x4b0 kernel/bpf/ringbuf.c:423 > > but task is already holding lock: > ffffc900070410d8 (&rb->spinlock){-.-.}-{2:2}, at: __bpf_ringbuf_reserve+0x36e

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[syzbot] [bpf?] possible deadlock in __bpf_ringbuf_reserve

/0x4b0 kernel/bpf/ringbuf.c:423 > > but task is already holding lock: > ffffc900070410d8 (&rb->spinlock){-.-.}-{2:2}, at: __bpf_ringbuf_reserve+0x36e

4/11/25

syzbot, … Hillf Danton7

7/22/25

[syzbot] [serial?] possible deadlock in console_lock_spinning_enable (5)

/0xd0 kernel/printk/printk.c:1924 but task is already holding lock: ffff8880b863ec18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel

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[syzbot] [serial?] possible deadlock in console_lock_spinning_enable (5)

/0xd0 kernel/printk/printk.c:1924 but task is already holding lock: ffff8880b863ec18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel

7/22/25

syzbot, … Peter Zijlstra14

12/10/24

[syzbot] [mm?] general protection fault in find_mergeable_anon_vma

> > kernel config: https://syzkaller.appspot.com/x/.config?x=50c7a61469ce77e7 > > dashboard link: https://syzkaller.appspot.com/bug?extid=2d788f4f7cb660dac4b7

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[syzbot] [mm?] general protection fault in find_mergeable_anon_vma

> > kernel config: https://syzkaller.appspot.com/x/.config?x=50c7a61469ce77e7 > > dashboard link: https://syzkaller.appspot.com/bug?extid=2d788f4f7cb660dac4b7

12/10/24

syzbot, Alexei Starovoitov3

6/21/25

[syzbot] [bpf?] possible deadlock in htab_lru_map_delete_elem

1476e0f8580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=6851fe4f61792030 > dashboard link: https://syzkaller.appspot.com/bug?extid=0a26db48dcd6d80be6c0

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[syzbot] [bpf?] possible deadlock in htab_lru_map_delete_elem

1476e0f8580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=6851fe4f61792030 > dashboard link: https://syzkaller.appspot.com/bug?extid=0a26db48dcd6d80be6c0

6/21/25

syzbot, Jiri Olsa3

12/6/24

[syzbot] [bpf?] general protection fault in bpf_prog_array_delete_safe

13b5ede8580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=fb680913ee293bcc > dashboard link: https://syzkaller.appspot.com/bug?extid=2e0d2840414ce817aaac

unread,

[syzbot] [bpf?] general protection fault in bpf_prog_array_delete_safe

13b5ede8580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=fb680913ee293bcc > dashboard link: https://syzkaller.appspot.com/bug?extid=2e0d2840414ce817aaac

12/6/24

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