BTRFS info (device loop4): using free space tree
BTRFS info (device loop4): enabling ssd optimizations
BTRFS info (device loop4): auto enabling async discard
BTRFS info (device loop4): checking UUID tree
------------[ cut here ]------------
WARNING: CPU: 1 PID: 23637 at mm/util.c:596 kvmalloc_node+0x194/0x1a0 mm/util.c:596
Modules linked in:
CPU: 0 PID: 23637 Comm: syz-executor.4 Not tainted 6.1.0-next-20221216-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:kvmalloc_node+0x194/0x1a0 mm/util.c:596
Code: 22 e4 1a 00 eb aa e8 7b d4 cc ff 41 81 e5 00 20 00 00 31 ff 44 89 ee e8 1a d1 cc ff 45 85 ed 0f 85 1b ff ff ff e8 5c d4 cc ff <0f> 0b e9 e3 fe ff ff 0f 1f 44 00 00 f3 0f 1e fa 55 48 89 fd 53 e8
RSP: 0018:ffffc900033ef898 EFLAGS: 00010216
RAX: 0000000000000b12 RBX: 0000000000000400 RCX: ffffc9000a5a2000
RDX: 0000000000040000 RSI: ffffffff81b47e14 RDI: 0000000000000005
RBP: 00000000a0000028 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 00000000ffffffff R15: ffff888020556998
FS:  00007fa56d879700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffa05878250 CR3: 000000009348f000 CR4: 00000000003506f0
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+0xb35/0x65c0 fs/btrfs/send.c:8174
 _btrfs_ioctl_send+0x231/0x2e0 fs/btrfs/ioctl.c:4343
 btrfs_ioctl+0x4058/0x5870 fs/btrfs/ioctl.c:4634
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __x64_sys_ioctl+0x197/0x210 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fa56ca8c0d9
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:00007fa56d879168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fa56cbabf80 RCX: 00007fa56ca8c0d9
RDX: 0000000020000200 RSI: 0000000040489426 RDI: 0000000000000004
RBP: 00007fa56cae7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc3a6a89df R14: 00007fa56d879300 R15: 0000000000022000
 </TASK>