[ 6.490724] page must be ballooned [ 6.490727] ------------[ cut here ]------------ [ 6.490744] WARNING: CPU: 0 PID: 470 at arch/x86/xen/p2m.c:720 set_foreign_p2m_mapping+0x14a/0x380 [ 6.490754] Modules linked in: xenfs u2mfn(OE) crct10dif_pclmul crc32_pclmul crc32c_intel ata_generic pata_acpi ghash_clmulni_intel serio_raw xen_blkfront uinput xen_privcmd xen_gntdev xen_gntalloc xen_blkback xen_evtchn [ 6.490781] CPU: 0 PID: 470 Comm: qubesdb-daemon Tainted: G OE 4.14.6-200.fc26.x86_64 #1 [ 6.490790] Hardware name: Xen HVM domU, BIOS 4.8.2 11/28/2017 [ 6.490797] task: ffff8ea6c89fbe80 task.stack: ffffb06c40958000 [ 6.490805] RIP: 0010:set_foreign_p2m_mapping+0x14a/0x380 [ 6.490811] RSP: 0018:ffffb06c4095bc68 EFLAGS: 00010286 [ 6.490817] RAX: 0000000000000016 RBX: 0000000000000001 RCX: ffffffffb9e510c8 [ 6.490826] RDX: 0000000000000000 RSI: 0000000000000086 RDI: 0000000000000247 [ 6.490834] RBP: ffffb06c4095bcb8 R08: 00000000000001d6 R09: ffffffffba1e95e0 [ 6.490842] R10: 0000000000000075 R11: 0000000000000000 R12: ffff8ea6c9dcdc40 [ 6.490850] R13: ffff8ea7c34cc1e0 R14: 8000000000000000 R15: 0000000000000000 [ 6.490858] FS: 00007fa409728cc0(0000) GS:ffff8ea7c8c00000(0000) knlGS:0000000000000000 [ 6.490867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.490873] CR2: 00007f38c441c4e0 CR3: 00000000341ac003 CR4: 00000000001606f0 [ 6.490883] Call Trace: [ 6.490890] ? get_page_from_freelist+0x8e2/0xb50 [ 6.490899] gnttab_map_refs+0xb5/0x170 [ 6.490905] gntdev_mmap+0x31c/0x610 [xen_gntdev] [ 6.490914] mmap_region+0x3a0/0x5d0 [ 6.490919] do_mmap+0x2b3/0x400 [ 6.490926] vm_mmap_pgoff+0xcc/0x120 [ 6.490931] SyS_mmap_pgoff+0x1e1/0x280 [ 6.490937] SyS_mmap+0x1b/0x30 [ 6.490944] do_syscall_64+0x67/0x180 [ 6.490950] entry_SYSCALL64_slow_path+0x25/0x25 [ 6.490956] RIP: 0033:0x7fa4090d89ca [ 6.490961] RSP: 002b:00007ffd0da30078 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 6.490969] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa4090d89ca [ 6.490980] RDX: 0000000000000003 RSI: 0000000000001000 RDI: 0000000000000000 [ 6.490993] RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 [ 6.491008] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000003 [ 6.491017] R13: 0000000000000001 R14: 0000000000000007 R15: 0000000000000000 [ 6.491027] Code: 83 b4 00 00 00 48 8b 05 8d 9e f5 00 48 83 3c d0 ff 0f 84 50 01 00 00 48 c7 c7 c8 fd c6 b9 48 89 55 c8 48 89 75 d0 e8 d7 16 0f 00 <0f> ff 48 8b 75 d0 48 8b 55 c8 4c 09 f6 48 89 d7 e8 51 fe ff ff [ 6.491063] ---[ end trace ca8d27acd5910fcf ]--- [ 6.491084] ------------[ cut here ]------------ [ 6.491090] kernel BUG at arch/x86/xen/p2m.c:651! [ 6.491098] invalid opcode: 0000 [#1] SMP [ 6.491103] Modules linked in: xenfs u2mfn(OE) crct10dif_pclmul crc32_pclmul crc32c_intel ata_generic pata_acpi ghash_clmulni_intel serio_raw xen_blkfront uinput xen_privcmd xen_gntdev xen_gntalloc xen_blkback xen_evtchn [ 6.491127] CPU: 0 PID: 470 Comm: qubesdb-daemon Tainted: G W OE 4.14.6-200.fc26.x86_64 #1 [ 6.491137] Hardware name: Xen HVM domU, BIOS 4.8.2 11/28/2017 [ 6.491144] task: ffff8ea6c89fbe80 task.stack: ffffb06c40958000 [ 6.491152] RIP: 0010:__set_phys_to_machine+0x76/0x180 [ 6.491158] RSP: 0018:ffffb06c4095bc18 EFLAGS: 00010293 [ 6.491164] RAX: 0000000000000000 RBX: 000000000000d527 RCX: ffffffffb9e510c8 [ 6.491172] RDX: 000000000000d527 RSI: 80000000002715a7 RDI: 000000000000d527 [ 6.491180] RBP: ffffb06c4095bc38 R08: 00000000000001d6 R09: ffffffffba1e95e0 [ 6.491187] R10: 0000000000000075 R11: 0000000000000000 R12: 80000000002715a7 [ 6.491195] R13: ffff8ea7c34cc1e0 R14: 8000000000000000 R15: 0000000000000000 [ 6.491204] FS: 00007fa409728cc0(0000) GS:ffff8ea7c8c00000(0000) knlGS:0000000000000000 [ 6.491212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.491219] CR2: 00007f38c441c4e0 CR3: 00000000341ac003 CR4: 00000000001606f0 [ 6.491227] Call Trace: [ 6.491231] set_phys_to_machine+0x17/0x50 [ 6.491236] set_foreign_p2m_mapping+0x15f/0x380 [ 6.491243] ? get_page_from_freelist+0x8e2/0xb50 [ 6.491249] gnttab_map_refs+0xb5/0x170 [ 6.491254] gntdev_mmap+0x31c/0x610 [xen_gntdev] [ 6.491263] mmap_region+0x3a0/0x5d0 [ 6.491268] do_mmap+0x2b3/0x400 [ 6.491274] vm_mmap_pgoff+0xcc/0x120 [ 6.491279] SyS_mmap_pgoff+0x1e1/0x280 [ 6.491284] SyS_mmap+0x1b/0x30 [ 6.491289] do_syscall_64+0x67/0x180 [ 6.491295] entry_SYSCALL64_slow_path+0x25/0x25 [ 6.491301] RIP: 0033:0x7fa4090d89ca [ 6.491307] RSP: 002b:00007ffd0da30078 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 6.491319] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa4090d89ca [ 6.491330] RDX: 0000000000000003 RSI: 0000000000001000 RDI: 0000000000000000 [ 6.491341] RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 [ 6.491353] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000003 [ 6.491364] R13: 0000000000000001 R14: 0000000000000007 R15: 0000000000000000 [ 6.491377] Code: 85 c0 75 29 b8 01 00 00 00 48 8b 4d e8 65 48 33 0c 25 28 00 00 00 0f 85 f8 00 00 00 48 83 c4 10 5b 41 5c 5d c3 48 83 fe ff 74 d9 <0f> 0b 48 03 3d 09 a1 f5 00 48 8d 75 e4 e8 58 23 05 00 48 85 c0 [ 6.491413] RIP: __set_phys_to_machine+0x76/0x180 RSP: ffffb06c4095bc18 [ 6.491421] ---[ end trace ca8d27acd5910fd0 ]---