I noticed that xfstests (I think it is generic/650 but not 100% certain) is logging multiple of these: 1325.744923] CIFS: VFS: Send error in write = -28 [ 1326.134024] x86: Booting SMP configuration: [ 1326.134027] smpboot: Booting Node 0 Processor 1 APIC 0x2 [ 1327.268582] smpboot: CPU 7 is now offline [ 1327.511605] fsstress: page allocation failure: order:8, mode:0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 1327.511613] CPU: 6 PID: 6580 Comm: fsstress Tainted: G OE 6.1.0-060100rc1-generic #202210162332 [ 1327.511615] Hardware name: LENOVO 20MAS08500/20MAS08500, BIOS N2CET65W (1.48 ) 08/01/2022 [ 1327.511617] Call Trace: [ 1327.511618] <TASK> [ 1327.511620] show_stack+0x4e/0x61 [ 1327.511624] dump_stack_lvl+0x4a/0x6f [ 1327.511627] dump_stack+0x10/0x18 [ 1327.511629] warn_alloc+0x164/0x190 [ 1327.511633] __alloc_pages_slowpath.constprop.0+0x991/0xa20 [ 1327.511637] __alloc_pages+0x31d/0x350 [ 1327.511640] __kmalloc_large_node+0x4d/0xc0 [ 1327.511642] kmalloc_large+0x22/0xc0 [ 1327.511645] ? smb3_simple_falloc.isra.0+0x5d6/0x930 [cifs] [ 1327.511682] smb3_simple_falloc.isra.0+0x60c/0x930 [cifs] [ 1327.511712] smb3_fallocate+0x7a/0xb70 [cifs] [ 1327.511742] cifs_fallocate+0x59/0x80 [cifs] [ 1327.511765] vfs_fallocate+0x138/0x370 [ 1327.511768] ioctl_preallocate+0xaf/0xe0 [ 1327.511771] do_vfs_ioctl+0x8b2/0x8c0 [ 1327.511773] ? __fget_light+0x9f/0x120 [ 1327.511776] __x64_sys_ioctl+0x7d/0xe0 [ 1327.511778] do_syscall_64+0x58/0x90 [ 1327.511780] ? do_syscall_64+0x67/0x90 [ 1327.511781] ? do_syscall_64+0x67/0x90 [ 1327.511783] ? do_syscall_64+0x67/0x90 [ 1327.511784] ? do_syscall_64+0x67/0x90 [ 1327.511786] ? sysvec_apic_timer_interrupt+0x4b/0xd0 [ 1327.511788] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1327.511790] RIP: 0033:0x7f6dff91aaff [ 1327.511793] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 77 1f 48 8b 44 24 18 64 48 2b 04 25 28 00 [ 1327.511794] RSP: 002b:00007fff5f8b3b80 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1327.511796] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6dff91aaff [ 1327.511798] RDX: 00007fff5f8b3c00 RSI: 000000004030582a RDI: 000000000000000 Ideas? -- Thanks, Steve