------------[ cut here ]------------
WARNING: CPU: 1 PID: 16527 at mm/util.c:596 kvmalloc_node+0x171/0x180
Modules linked in:
CPU: 0 PID: 16527 Comm: syz-executor.2 Not tainted 6.2.0-rc4-syzkaller-00379-gf883675bf652 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:kvmalloc_node+0x171/0x180 mm/util.c:596
Code: 5d c3 44 89 fe 81 e6 00 20 00 00 31 ff e8 a7 d4 c6 ff 41 81 e7 00 20 00 00 74 0a e8 79 d0 c6 ff e9 3f ff ff ff e8 6f d0 c6 ff <0f> 0b e9 33 ff ff ff 0f 1f 84 00 00 00 00 00 41 56 53 49 89 f6 48
RSP: 0018:ffffc90015197c70 EFLAGS: 00010293
RAX: ffffffff81c50b81 RBX: 0000002800000000 RCX: ffff8880274557c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff81c50b69 R09: 00000000ffffffff
R10: fffff52002a32f69 R11: 1ffff92002a32f64 R12: ffff88804201c300
R13: dffffc0000000000 R14: 00000000ffffffff R15: 0000000000000000
FS:  00007f6103413700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5b6e2585a8 CR3: 000000002b0ca000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kvmalloc include/linux/slab.h:737 [inline]
 kvmalloc_array include/linux/slab.h:755 [inline]
 kvcalloc include/linux/slab.h:760 [inline]
 btrfs_ioctl_send+0xf87/0x2350 fs/btrfs/send.c:8174
 _btrfs_ioctl_send+0x2e8/0x420 fs/btrfs/ioctl.c:4343
 btrfs_ioctl+0x5eb/0xc10
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f610268c0c9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6103413168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f61027abf80 RCX: 00007f610268c0c9
RDX: 0000000020000240 RSI: 0000000040489426 RDI: 0000000000000003
RBP: 00007f61026e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4bb6b3af R14: 00007f6103413300 R15: 0000000000022000
 </TASK>