------------[ cut here ]------------ WARNING: CPU: 1 PID: 6353 at mm/util.c:596 kvmalloc_node+0x19c/0x1a4 Modules linked in: CPU: 1 PID: 6353 Comm: syz-executor.2 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : kvmalloc_node+0x19c/0x1a4 lr : kvmalloc_node+0x198/0x1a4 mm/util.c:596 sp : ffff80001615bc40 x29: ffff80001615bc50 x28: ffff00011cf17000 x27: 0000000000000000 x26: 0000000000000000 x25: ffff00011be1f810 x24: ffff00011c667200 x23: 0000000000000000 x22: ffff8000091fa094 x21: 0020000000000020 x20: 00000000ffffffff x19: 0000000000000dc0 x18: 0000000000000010 x17: ffff80000c0f0b68 x16: ffff80000dbe6158 x15: ffff00011cf80000 x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000 x11: 0000000000000c90 x10: ffff80001d281000 x9 : ffff80000843762c x8 : 0000000000000c91 x7 : ffff80000857b2e4 x6 : 0000000000000000 x5 : 00000000ffffffff x4 : 0000000000012dc0 x3 : 0040000000000000 x2 : 0020000000000020 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: kvmalloc_node+0x19c/0x1a4 kvmalloc include/linux/slab.h:706 [inline] kvmalloc_array include/linux/slab.h:724 [inline] kvcalloc include/linux/slab.h:729 [inline] btrfs_ioctl_send+0x64c/0xed0 fs/btrfs/send.c:7937 _btrfs_ioctl_send+0x188/0x218 fs/btrfs/ioctl.c:5236 btrfs_ioctl+0x5c0/0xa64 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __arm64_sys_ioctl+0xd0/0x140 fs/ioctl.c:856 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 irq event stamp: 2490 hardirqs last enabled at (2489): [] mod_lruvec_page_state include/linux/vmstat.h:563 [inline] hardirqs last enabled at (2489): [] __kmalloc_large_node+0x12c/0x1dc mm/slab_common.c:1099 hardirqs last disabled at (2490): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (2468): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (2466): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---