[Android 5.15] BUG: soft lockup in kthreadd

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 9044d25b8ff5 Revert "net: dev: Convert sa_data to flexible..
git tree: android13-5.15-lts
console+strace: https://syzkaller.appspot.com/x/log.txt?x=12f2466e980000
kernel config: https://syzkaller.appspot.com/x/.config?x=9cac2a3f133ab837
dashboard link: https://syzkaller.appspot.com/bug?extid=6620297dd6e8ca5e3fe5
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15190369980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=102e3935980000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/957eff8e5c3d/disk-9044d25b.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/d8915cb6d119/vmlinux-9044d25b.xz
kernel image: https://storage.googleapis.com/syzbot-assets/5211fde7ec17/bzImage-9044d25b.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+662029...@syzkaller.appspotmail.com

watchdog: BUG: soft lockup - CPU#0 stuck for 144s! [kthreadd:2]
Modules linked in:
CPU: 0 PID: 2 Comm: kthreadd Not tainted 5.15.150-syzkaller-00330-g9044d25b8ff5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
RIP: 0010:arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
RIP: 0010:kvm_wait+0x147/0x180 arch/x86/kernel/kvm.c:918
Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 4b 02 f3 03 fb f4 <e9> 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c
RSP: 0018:ffffc90000026580 EFLAGS: 00000246
RAX: 0000000000000003 RBX: 1ffff92000004cb4 RCX: ffffffff8154fbbf
RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811b625818
RBP: ffffc90000026630 R08: dffffc0000000000 R09: ffffed10236c4b04
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88811b625818 R14: 0000000000000003 R15: 1ffff92000004cb8
FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc0f242218 CR3: 000000011af71000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<IRQ>
</IRQ>
<TASK>
pv_wait arch/x86/include/asm/paravirt.h:597 [inline]
pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline]
__pv_queued_spin_lock_slowpath+0x6bc/0xc40 kernel/locking/qspinlock.c:508
pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:585 [inline]
queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline]
queued_spin_lock include/asm-generic/qspinlock.h:85 [inline]
do_raw_spin_lock include/linux/spinlock.h:187 [inline]
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline]
_raw_spin_lock_bh+0x139/0x1b0 kernel/locking/spinlock.c:178
sock_hash_delete_elem+0xb1/0x2f0 net/core/sock_map.c:937
bpf_prog_2c29ac5cdc6b1842+0x3a/0xdd0
bpf_dispatcher_nop_func include/linux/bpf.h:785 [inline]
__bpf_prog_run include/linux/filter.h:625 [inline]
bpf_prog_run include/linux/filter.h:632 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:1880 [inline]
bpf_trace_run4+0x13f/0x270 kernel/trace/bpf_trace.c:1919
__bpf_trace_mm_page_alloc+0xbf/0xf0 include/trace/events/kmem.h:201
trace_mm_page_alloc include/trace/events/kmem.h:201 [inline]
__alloc_pages+0x3cb/0x8f0 mm/page_alloc.c:5798
__alloc_pages_node include/linux/gfp.h:591 [inline]
alloc_pages_node include/linux/gfp.h:605 [inline]
alloc_pages include/linux/gfp.h:618 [inline]
__stack_depot_save+0x38d/0x470 lib/stackdepot.c:326
stack_depot_save+0xe/0x10 lib/stackdepot.c:383
save_stack+0x104/0x1e0 mm/page_owner.c:140
__set_page_owner+0x28/0x2e0 mm/page_owner.c:200
set_page_owner include/linux/page_owner.h:33 [inline]
post_alloc_hook+0x1a3/0x1b0 mm/page_alloc.c:2604
prep_new_page+0x1b/0x110 mm/page_alloc.c:2610
get_page_from_freelist+0x3550/0x35d0 mm/page_alloc.c:4484
__alloc_pages+0x27e/0x8f0 mm/page_alloc.c:5776
__alloc_pages_node include/linux/gfp.h:591 [inline]
alloc_pages_node include/linux/gfp.h:605 [inline]
alloc_pages include/linux/gfp.h:618 [inline]
__stack_depot_save+0x38d/0x470 lib/stackdepot.c:326
kasan_save_stack mm/kasan/common.c:39 [inline]
kasan_set_track+0x5d/0x70 mm/kasan/common.c:45
kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
____kasan_slab_free+0x126/0x160 mm/kasan/common.c:365
__kasan_slab_free+0x11/0x20 mm/kasan/common.c:373
kasan_slab_free include/linux/kasan.h:193 [inline]
slab_free_hook mm/slub.c:1723 [inline]
slab_free_freelist_hook+0xbd/0x190 mm/slub.c:1749
slab_free mm/slub.c:3519 [inline]
kfree+0xc8/0x220 mm/slub.c:4579
sk_psock_free_link include/linux/skmsg.h:420 [inline]
sock_map_del_link net/core/sock_map.c:160 [inline]
sock_map_unref+0x352/0x4d0 net/core/sock_map.c:182
sock_hash_delete_elem+0x274/0x2f0 net/core/sock_map.c:941
bpf_prog_2c29ac5cdc6b1842+0x3a/0xdd0
bpf_dispatcher_nop_func include/linux/bpf.h:785 [inline]
__bpf_prog_run include/linux/filter.h:625 [inline]
bpf_prog_run include/linux/filter.h:632 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:1880 [inline]
bpf_trace_run4+0x13f/0x270 kernel/trace/bpf_trace.c:1919
__bpf_trace_mm_page_alloc+0xbf/0xf0 include/trace/events/kmem.h:201
trace_mm_page_alloc include/trace/events/kmem.h:201 [inline]
__alloc_pages+0x3cb/0x8f0 mm/page_alloc.c:5798
allocate_slab mm/slub.c:1932 [inline]
new_slab+0x9a/0x4e0 mm/slub.c:1995
___slab_alloc+0x39e/0x830 mm/slub.c:3028
__slab_alloc+0x4a/0x90 mm/slub.c:3115
slab_alloc_node mm/slub.c:3206 [inline]
slab_alloc mm/slub.c:3248 [inline]
kmem_cache_alloc+0x134/0x200 mm/slub.c:3253
kmem_cache_alloc_node include/linux/slab.h:474 [inline]
alloc_task_struct_node kernel/fork.c:178 [inline]
dup_task_struct+0x53/0xc60 kernel/fork.c:940
copy_process+0x5c4/0x3290 kernel/fork.c:2094
kernel_clone+0x21e/0x9e0 kernel/fork.c:2662
kernel_thread+0x168/0x1e0 kernel/fork.c:2723
create_kthread kernel/kthread.c:360 [inline]
kthreadd+0x35b/0x490 kernel/kthread.c:715
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
</TASK>


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