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: 0 PID: 27235 at mm/util.c:596 kvmalloc_node+0x19c/0x1a4 Modules linked in: CPU: 0 PID: 27235 Comm: syz-executor.4 Not tainted 6.2.0-rc5-syzkaller-17298-gc62c88e05937 #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 : ffff80001fed3c40 x29: ffff80001fed3c50 x28: ffff00011cb6d000 x27: 0000000000000000 x26: 0000000000000000 x25: ffff00012eaa0c10 x24: ffff000123ae5c80 x23: 0000000000000000 x22: ffff800009218838 x21: 00000000a0000028 x20: 00000000ffffffff x19: 0000000000000dc0 x18: 0000000000000010 x17: ffff80000c192898 x16: ffff80000dd97118 x15: ffff00011c3cce00 x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000 x11: 0000000000000c25 x10: ffff80001b195000 x9 : ffff80000844ae08 x8 : 0000000000000c26 x7 : ffff80000858f00c 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: 72426 hardirqs last enabled at (72425): [<ffff80000845f6c4>] mod_lruvec_page_state include/linux/vmstat.h:563 [inline] hardirqs last enabled at (72425): [<ffff80000845f6c4>] __kmalloc_large_node+0x12c/0x1dc mm/slab_common.c:1116 hardirqs last disabled at (72426): [<ffff80000c11e87c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (72406): [<ffff80000801c9f4>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (72404): [<ffff80000801c9c0>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---