------------[ cut here ]------------
WARNING: mm/slub.c:7144 at __kvmalloc_node_noprof+0x6e0/0x7fc mm/slub.c:-1, CPU#0: syz.0.358/6347
Modules linked in:
CPU: 0 UID: 0 PID: 6347 Comm: syz.0.358 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
pstate: 23400005 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __kvmalloc_node_noprof+0x6e0/0x7fc mm/slub.c:-1
lr : __do_kmalloc_node mm/slub.c:-1 [inline]
lr : __kvmalloc_node_noprof+0x400/0x7fc mm/slub.c:7136
sp : ffff8000954e7930
x29: ffff8000954e7980 x28: 00000000ffffffff x27: 0000000800000000
x26: 0000000000000000 x25: 0000000000000000 x24: 00000000000028c0
x23: ffff800082708ee8 x22: ffff0000d1b3eac0 x21: 0000004000000000
x20: ffff700012a9cf58 x19: 0000000000000000 x18: 1fffe000359cf228
x17: 0000000000000003 x16: ffff8000898b7000 x15: 0000000000000001
x14: 00000000006a9249 x13: 0000000000000001 x12: 0000000000000003
x11: 0000000000000000 x10: 0000000000000003 x9 : ffff800089862b60
x8 : 0000000000000cc0 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 00000000ffffffff x4 : 00000000000028c0 x3 : 0000004000000000
x2 : 0000004000000000 x1 : ffff0000cd093b00 x0 : 0000000000000001
Call trace:
 __kvmalloc_node_noprof+0x6e0/0x7fc mm/slub.c:-1 (P)
 init_udmabuf drivers/dma-buf/udmabuf.c:193 [inline]
 udmabuf_create+0x220/0xb34 drivers/dma-buf/udmabuf.c:386
 udmabuf_ioctl_create_list drivers/dma-buf/udmabuf.c:484 [inline]
 udmabuf_ioctl+0x24c/0x2b4 drivers/dma-buf/udmabuf.c:499
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __arm64_sys_ioctl+0x154/0x1cc fs/ioctl.c:583
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x60/0x1d8 arch/arm64/kernel/entry-common.c:797
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:816
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606
irq event stamp: 604
hardirqs last  enabled at (603): [<ffff8000803cfcbc>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1719 [inline]
hardirqs last  enabled at (603): [<ffff8000803cfcbc>] finish_lock_switch kernel/sched/core.c:5314 [inline]
hardirqs last  enabled at (603): [<ffff8000803cfcbc>] finish_task_switch+0x234/0x858 kernel/sched/core.c:5432
hardirqs last disabled at (604): [<ffff800086954058>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:484
softirqs last  enabled at (362): [<ffff800080139b20>] local_bh_enable include/linux/bottom_half.h:33 [inline]
softirqs last  enabled at (362): [<ffff800080139b20>] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline]
softirqs last  enabled at (362): [<ffff800080139b20>] fpsimd_restore_current_state+0x39c/0x9c8 arch/arm64/kernel/fpsimd.c:1781
softirqs last disabled at (360): [<ffff8000801397c8>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (360): [<ffff8000801397c8>] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline]
softirqs last disabled at (360): [<ffff8000801397c8>] fpsimd_restore_current_state+0x44/0x9c8 arch/arm64/kernel/fpsimd.c:1774
---[ end trace 0000000000000000 ]---