md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+
------------[ cut here ]------------
WARNING: mm/page_alloc.c:5340 at alloc_order_allowed mm/page_alloc.c:5340 [inline], CPU#1: syz.0.38/5053
WARNING: mm/page_alloc.c:5340 at __alloc_frozen_pages_noprof+0xe4/0x578 mm/page_alloc.c:5397, CPU#1: syz.0.38/5053
Modules linked in:
CPU: 1 UID: 0 PID: 5053 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
pstate: 23400005 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : alloc_order_allowed mm/page_alloc.c:5340 [inline]
pc : __alloc_frozen_pages_noprof+0xe4/0x578 mm/page_alloc.c:5397
lr : __alloc_frozen_pages_noprof+0xa8/0x578 mm/page_alloc.c:5388
sp : ffff8000983a72e0
x29: ffff8000983a73b0 x28: dfff800000000000 x27: ffff8000983a7300
x26: 1ffff00011e9d6ec x25: dfff800000000000 x24: ffff700013074e60
x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000040dc0
x20: 0000000000000000 x19: 0000000000000011 x18: 00000000ffffffff
x17: 0000000000000003 x16: ffff800089797000 x15: ffff800080ce743c
x14: 0000000000000001 x13: 0000000000000005 x12: 0000000000000000
x11: 0000000000000000 x10: ffff700013074e69 x9 : 0000000000000001
x8 : ffff80008ae12000 x7 : 0000000000000000 x6 : ffff800080166974
x5 : ffff0000d8402478 x4 : 0000000000000000 x3 : 0000000000000020
x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff8000983a7320
Call trace:
 alloc_order_allowed mm/page_alloc.c:5340 [inline] (P)
 __alloc_frozen_pages_noprof+0xe4/0x578 mm/page_alloc.c:5397 (P)
 alloc_pages_mpol+0x1fc/0x3d0 mm/mempolicy.c:2486
 alloc_frozen_pages_noprof+0xc4/0x10c mm/mempolicy.c:2557
 ___kmalloc_large_node+0x74/0x158 mm/slub.c:5353
 __kmalloc_large_node_noprof+0x2c/0x8c mm/slub.c:5385
 __do_kmalloc_node mm/slub.c:5402 [inline]
 __kmalloc_noprof+0x3f0/0x6c8 mm/slub.c:5439
 _kmalloc_noprof include/linux/slab.h:995 [inline]
 _kzalloc_noprof include/linux/slab.h:1312 [inline]
 setup_conf+0x1d4/0xba0 drivers/md/raid1.c:3074
 raid1_run+0x120/0x8b8 drivers/md/raid1.c:3208
 md_run+0xb10/0x19e8 drivers/md/md.c:6779
 do_md_run+0x4c/0x4e4 drivers/md/md.c:6880
 md_ioctl+0x1bf8/0x23d4 drivers/md/md.c:8515
 blkdev_ioctl+0x574/0x904 block/ioctl.c:798
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __arm64_sys_ioctl+0x154/0x1cc fs/ioctl.c:583
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x60/0x1d8 arch/arm64/kernel/entry-common.c:796
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:815
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606
irq event stamp: 8130
hardirqs last  enabled at (8129): [<ffff8000868a18d4>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:210 [inline]
hardirqs last  enabled at (8129): [<ffff8000868a18d4>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:221
hardirqs last disabled at (8130): [<ffff80008687d454>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:483
softirqs last  enabled at (8054): [<ffff80008013aacc>] local_bh_enable include/linux/bottom_half.h:33 [inline]
softirqs last  enabled at (8054): [<ffff80008013aacc>] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline]
softirqs last  enabled at (8054): [<ffff80008013aacc>] fpsimd_restore_current_state+0x39c/0x9c8 arch/arm64/kernel/fpsimd.c:1781
softirqs last disabled at (8052): [<ffff80008013a774>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (8052): [<ffff80008013a774>] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline]
softirqs last disabled at (8052): [<ffff80008013a774>] fpsimd_restore_current_state+0x44/0x9c8 arch/arm64/kernel/fpsimd.c:1774
---[ end trace 0000000000000000 ]---
md: pers->run() failed ...