------------[ cut here ]------------
WARNING: CPU: 1 PID: 5978 at mm/page_alloc.c:4744 __alloc_pages+0x308/0x698 mm/page_alloc.c:4744
Modules linked in:
CPU: 1 PID: 5978 Comm: syz-executor116 Not tainted 6.4.0-rc7-syzkaller-ge40939bbfc68 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __alloc_pages+0x308/0x698 mm/page_alloc.c:4744
lr : __alloc_pages+0xc8/0x698 mm/page_alloc.c:4738
sp : ffff8000965a7760
x29: ffff8000965a7850 x28: ffff8000965a7780 x27: dfff800000000000
x26: ffff700012cb4ef0 x25: 0000000000000000 x24: ffff8000965a77a0
x23: 0000000000000000 x22: 0000000000040d40 x21: 1ffff00012cb4ef4
x20: ffff8000965a77c0 x19: 0000000000000014 x18: 1fffe00036846fc6
x17: ffff80008deed000 x16: ffff80008a3953c0 x15: ffff800080af8b6c
x14: ffff800080af5934 x13: ffff800080063cd0 x12: 0000000000000005
x11: 1ffff00012cb4ef8 x10: 0000000000000000 x9 : 0000000000000001
x8 : ffff800090b6d000 x7 : 0000000000000000 x6 : ffff800080063cd0
x5 : ffff0000d87594f8 x4 : 0000000000000000 x3 : 0000000000000020
x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff8000965a77c0
Call trace:
 __alloc_pages+0x308/0x698 mm/page_alloc.c:4744
 __alloc_pages_node include/linux/gfp.h:237 [inline]
 alloc_pages_node include/linux/gfp.h:260 [inline]
 __kmalloc_large_node+0xbc/0x1fc mm/slab_common.c:1107
 __do_kmalloc_node mm/slab_common.c:954 [inline]
 __kmalloc+0x124/0x1b8 mm/slab_common.c:979
 kmalloc include/linux/slab.h:563 [inline]
 kzalloc include/linux/slab.h:680 [inline]
 v9fs_fid_get_acl+0x64/0x114 fs/9p/acl.c:32
 __v9fs_get_acl fs/9p/acl.c:66 [inline]
 v9fs_get_acl+0x124/0x390 fs/9p/acl.c:93
 v9fs_mount+0x764/0xa40 fs/9p/vfs_super.c:181
 legacy_get_tree+0xd4/0x16c fs/fs_context.c:610
 vfs_get_tree+0x90/0x274 fs/super.c:1510
 do_new_mount+0x25c/0x8c4 fs/namespace.c:3039
 path_mount+0x590/0xe04 fs/namespace.c:3369
 do_mount fs/namespace.c:3382 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount fs/namespace.c:3568 [inline]
 __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3568
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x244 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:191
 el0_svc+0x4c/0x160 arch/arm64/kernel/entry-common.c:647
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:665
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
irq event stamp: 14358
hardirqs last  enabled at (14357): [<ffff800080997850>] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:240
hardirqs last disabled at (14358): [<ffff80008a443db4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:407
softirqs last  enabled at (14132): [<ffff8000808190d8>] spin_unlock_bh include/linux/spinlock.h:395 [inline]
softirqs last  enabled at (14132): [<ffff8000808190d8>] bdi_register_va+0x508/0x7e8 mm/backing-dev.c:1024
softirqs last disabled at (14130): [<ffff800080818ec0>] spin_lock_bh include/linux/spinlock.h:355 [inline]
softirqs last disabled at (14130): [<ffff800080818ec0>] bdi_register_va+0x2f0/0x7e8 mm/backing-dev.c:1014
---[ end trace 0000000000000000 ]---