------------[ cut here ]------------
WARNING: CPU: 0 PID: 3997 at mm/page_alloc.c:5344 current_gfp_context include/linux/sched/mm.h:195 [inline]
WARNING: CPU: 0 PID: 3997 at mm/page_alloc.c:5344 __alloc_pages+0x45d/0x500 mm/page_alloc.c:5356
Modules linked in:
CPU: 0 PID: 3997 Comm: syz-executor.3 Not tainted 5.16.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__alloc_pages+0x45d/0x500 mm/page_alloc.c:5344
Code: be c9 00 00 00 48 c7 c7 c0 1c d6 88 c6 05 82 97 cb 0a 01 e8 e8 76 91 06 e9 6a ff ff ff 0f 0b e9 a0 fd ff ff 40 80 e5 3f eb 88 <0f> 0b e9 18 ff ff ff 4c 89 ef 44 89 e6 45 31 ed e8 5e 76 ff ff e9
RSP: 0018:ffffc9000293fb40 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 1ffff92000527f69 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040d40
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8ee47a77
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000040d40
R13: 0000000100000000 R14: 0000000000000000 R15: ffff88806dd95608
FS:  00007fbc7bec9700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004c98db CR3: 00000000639e8000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kmalloc_order+0x34/0xf0 mm/slab_common.c:949
 kmalloc_order_trace+0x14/0x120 mm/slab_common.c:965
 kmalloc include/linux/slab.h:595 [inline]
 kzalloc include/linux/slab.h:724 [inline]
 __v9fs_get_acl+0x71/0xd0 fs/9p/acl.c:28
 v9fs_get_acl+0xd7/0x1f0 fs/9p/acl.c:63
 v9fs_mount+0x4f8/0x8f0 fs/9p/vfs_super.c:183
 legacy_get_tree+0xfa/0x1f0 fs/fs_context.c:610
 vfs_get_tree+0x7f/0x2c0 fs/super.c:1500
 do_new_mount fs/namespace.c:2988 [inline]
 path_mount+0x7e8/0x1a40 fs/namespace.c:3318
 do_mount fs/namespace.c:3331 [inline]
 __do_sys_mount fs/namespace.c:3539 [inline]
 __se_sys_mount fs/namespace.c:3516 [inline]
 __x64_sys_mount+0x1f5/0x260 fs/namespace.c:3516
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665e9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbc7bec9188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9
RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00000000004bfcc4 R08: 0000000020004440 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007ffe6f8188bf R14: 00007fbc7bec9300 R15: 0000000000022000
 </TASK>