------------[ cut here ]------------
!(flags & __GFP_NOWARN)
WARNING: mm/slub.c:7144 at __kvmalloc_node_noprof+0x646/0x9b0 mm/slub.c:7144, CPU#1: syz.7.772/9608
Modules linked in:
CPU: 1 UID: 0 PID: 9608 Comm: syz.7.772 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
RIP: 0010:__kvmalloc_node_noprof+0x646/0x9b0 mm/slub.c:7144
Code: c1 e8 de 05 ff ff 4d 85 f6 0f 85 b6 fd ff ff 48 81 fb ff ff ff 7f 0f 86 4d fd ff ff 41 81 e4 00 20 00 00 0f 85 9c fd ff ff 90 <0f> 0b 90 e9 93 fd ff ff 41 be 10 00 00 00 e9 88 fd ff ff be 42 01
RSP: 0000:ffffc90004f1fb78 EFLAGS: 00010246
RAX: 0000000000000001 RBX: 0000008000000000 RCX: 0000008000000000
RDX: 0000000000000000 RSI: ffffffff8c835200 RDI: ffffffff8e8f8928
RBP: 0000000007ffffff R08: 00000000000028c0 R09: 00000000ffffffff
R10: 0000000000000001 R11: ffffffff8beec1d3 R12: 0000000000000000
R13: 00000000000028c0 R14: 0000000000000000 R15: 00000000ffffffff
FS:  00007f0bcf41a6c0(0000) GS:ffff888122573000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f93213f5ff8 CR3: 0000000076691000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 init_udmabuf drivers/dma-buf/udmabuf.c:193 [inline]
 udmabuf_create+0x2e5/0x10c0 drivers/dma-buf/udmabuf.c:386
 udmabuf_ioctl_create drivers/dma-buf/udmabuf.c:465 [inline]
 udmabuf_ioctl+0x18f/0x300 drivers/dma-buf/udmabuf.c:496
 vfs_ioctl fs/ioctl.c:52 [inline]
 __do_sys_ioctl fs/ioctl.c:598 [inline]
 __se_sys_ioctl fs/ioctl.c:584 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:584
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x7b0 arch/x86/entry/syscall_64.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0bce5a8f19
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:00007f0bcf41a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f0bce825fa0 RCX: 00007f0bce5a8f19
RDX: 0000200000000640 RSI: 0000000040187542 RDI: 0000000000000005
RBP: 00007f0bce637f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0bce826038 R14: 00007f0bce825fa0 R15: 00007ffec0004498
 </TASK>