md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+
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1
WARNING: mm/page_alloc.c:5366 at __alloc_frozen_pages_noprof+0x3ba/0x410, CPU#0: syz.1.5487/28042
Modules linked in:
CPU: 0 UID: 0 PID: 28042 Comm: syz.1.5487 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__alloc_frozen_pages_noprof+0x3ba/0x410
Code: 00 e9 71 fe ff ff 41 81 e6 3f ff ff ff 44 89 f1 41 83 e6 f7 a9 00 00 00 10 44 0f 44 f1 e9 a4 fd ff ff c6 05 aa 6d 38 0f 01 90 <0f> 0b 90 e9 9c fe ff ff 31 c0 e9 3e fe ff ff 8b 54 24 0c c1 ea 08
RSP: 0018:ffffc9000694f580 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000011 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000694f5f0
RBP: ffffc9000694f678 R08: ffffc9000694f5ef R09: 0000000000000000
R10: ffffc9000694f5c0 R11: fffff52000d29ebe R12: 1ffff92000d29eb4
R13: dffffc0000000000 R14: 0000000000040cc0 R15: 0000000000000000
FS:  00007f94859216c0(0000) GS:ffff88818c4bb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3271eff8 CR3: 0000000107708000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 alloc_pages_mpol+0x21e/0x390
 ___kmalloc_large_node+0x4f/0x120
 __kmalloc_large_node_noprof+0x18/0x90
 __kmalloc_noprof+0x3fb/0x720
 mempool_init_node+0x1f4/0x510
 mempool_create_node_noprof+0xb8/0x150
 raid1_reshape+0x664/0x14a0
 update_raid_disks+0x471/0x5f0
 raid_disks_store+0x464/0x6e0
 md_attr_store+0x3b7/0x640
 kernfs_fop_write_iter+0x3a4/0x540
 vfs_write+0x612/0xba0
 ksys_write+0x150/0x270
 do_syscall_64+0x166/0x520
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f948499f559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9485921028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f9484c25fa0 RCX: 00007f948499f559
RDX: 0000000000000014 RSI: 0000200000000300 RDI: 0000000000000005
RBP: 00007f9484a36b20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f9484c26038 R14: 00007f9484c25fa0 R15: 00007fff8c056568
 </TASK>
