------------[ cut here ]------------
!size
WARNING: mm/vmalloc.c:4038 at __vmalloc_node_range_noprof+0x1530/0x1560, CPU#0: syz.5.3000/13055
Modules linked in:
CPU: 0 UID: 0 PID: 13055 Comm: syz.5.3000 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:__vmalloc_node_range_noprof+0x1530/0x1560
Code: e8 85 9f 11 00 80 23 df 48 8b 44 24 68 42 80 3c 38 00 74 08 4c 89 f7 e8 6e 9f 11 00 49 8b 1e e9 2d ff ff ff e8 c1 ec a1 ff 90 <0f> 0b 90 e9 1d ff ff ff e8 f3 01 bc 09 e8 ae ec a1 ff e9 65 ff ff
RSP: 0018:ffffc9000727f9e0 EFLAGS: 00010287
RAX: ffffffff8225c18f RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc90007371000 RSI: 00000000000000c5 RDI: 00000000000000c6
RBP: ffffc9000727fb98 R08: 0000000000000dc0 R09: 8000000000000063
R10: dffffc0000000000 R11: ffffed102d7deb91 R12: dffffc0000000000
R13: ffffffff863e1b9e R14: 0000000000000dc0 R15: dffffc0000000000
FS:  00007faa5b9be6c0(0000) GS:ffff88818d6e6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31c1aff8 CR3: 00000001a8b46000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 vzalloc_noprof+0xb2/0xe0
 disksize_store+0xfe/0x3e0
 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: 0033:0x7faa5ab9e159
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:00007faa5b9be028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007faa5ae25fa0 RCX: 00007faa5ab9e159
RDX: 0000000000000012 RSI: 0000200000000000 RDI: 0000000000000003
RBP: 00007faa5ac3506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007faa5ae26038 R14: 00007faa5ae25fa0 R15: 00007ffea54bbd88
 </TASK>
