BTRFS info (device loop5): enabling ssd optimizations BTRFS info (device loop5): auto enabling async discard ------------[ cut here ]------------ WARNING: CPU: 1 PID: 28178 at mm/util.c:596 kvmalloc_node+0x19c/0x1a4 Modules linked in: CPU: 1 PID: 28178 Comm: syz-executor.5 Not tainted 6.2.0-rc4-syzkaller-16807-gedb2f0dc90f2 #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 : ffff800013c33c40 x29: ffff800013c33c50 x28: ffff00011600b000 x27: 0000000000000000 x26: 0000000000000000 x25: ffff000115bd1c10 x24: ffff00011a32e100 x23: 0000000000000000 x22: ffff800009217604 x21: 00000000a0000028 x20: 00000000ffffffff x19: 0000000000000dc0 x18: 0000000000000010 x17: ffff80000c192898 x16: ffff80000dd97118 x15: ffff00011618ce00 x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000 x11: 0000000000000c20 x10: ffff8000137a8000 x9 : ffff800008449b90 x8 : 0000000000000c21 x7 : ffff80000858dbc4 x6 : 0000000000000000 x5 : 00000000ffffffff x4 : 0000000000012dc0 x3 : 0000000100000000 x2 : 00000000a0000028 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: kvmalloc_node+0x19c/0x1a4 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+0x6e4/0xf70 fs/btrfs/send.c:8174 _btrfs_ioctl_send+0x188/0x218 fs/btrfs/ioctl.c:4343 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+0x48/0x104 arch/arm64/kernel/syscall.c:193 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: 74266 hardirqs last enabled at (74265): [] mod_lruvec_page_state include/linux/vmstat.h:563 [inline] hardirqs last enabled at (74265): [] __kmalloc_large_node+0x12c/0x1dc mm/slab_common.c:1116 hardirqs last disabled at (74266): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (74246): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (74244): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---