REISERFS warning (device loop1): jmacd-7 reiserfs_fill_super: resize option for remount only ------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:357! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4287 Comm: syz-executor5 Not tainted 4.20.0+ #13 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357 Code: e8 bc 1b 76 00 41 bd 03 00 00 00 5b 44 89 e8 41 5c 41 5d 5d c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 97 1b 76 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 49 89 d6 41 55 41 54 RSP: 0018:ffff8880ae707c78 EFLAGS: 00010006 RAX: ffff88808f6c4140 RBX: ffff888097b5f810 RCX: ffffffff8139cb1a RDX: 0000000000010000 RSI: ffffffff810bdb99 RDI: 0000000000000007 RBP: ffff8880ae707c78 R08: ffff88808f6c4140 R09: ffffed1015ce5ba9 R10: ffffed1015ce5ba8 R11: ffff8880ae72dd47 R12: 1ffff11015ce0f94 R13: ffff8880ae707cc0 R14: ffff8880ae707d20 R15: ffff88809dbf3000 FS: 00007f902f703700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880ae707cc0 CR3: 000000005a532000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vmcs_clear arch/x86/kvm/vmx/ops.h:185 [inline] loaded_vmcs_init+0xcb/0x320 arch/x86/kvm/vmx/vmx.c:565 __loaded_vmcs_clear+0x2c1/0x520 arch/x86/kvm/vmx/vmx.c:632 flush_smp_call_function_queue+0x1bb/0x640 kernel/smp.c:243 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:192 smp_call_function_single_interrupt+0x117/0x640 arch/x86/kernel/smp.c:296 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829 RIP: 0010:mm_counter include/linux/mm.h:1704 [inline] RIP: 0010:zap_pte_range mm/memory.c:1089 [inline] RIP: 0010:zap_pmd_range mm/memory.c:1192 [inline] RIP: 0010:zap_pud_range mm/memory.c:1221 [inline] RIP: 0010:zap_p4d_range mm/memory.c:1242 [inline] RIP: 0010:unmap_page_range+0xd52/0x25a0 mm/memory.c:1263 Code: c1 e8 03 42 80 3c 38 00 0f 85 b9 13 00 00 49 8b 74 24 18 31 ff 41 bc 01 00 00 00 83 e6 01 40 88 b5 a0 fd ff ff e8 6e 9c cc ff <0f> b6 b5 a0 fd ff ff 40 84 f6 0f 85 69 01 00 00 e8 19 9b cc ff 4c RSP: 0018:ffff888050d07090 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff04 RAX: 0000000000000000 RBX: 00007f9030e01000 RCX: ffffffff81b55c02 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: ffff888050d07358 R08: ffff88808f6c4140 R09: ffffed100a1a0e00 R10: ffffed100a1a0dff R11: 0000000000000003 R12: 0000000000000001 R13: ffffea00016f6848 R14: ffffea00016f6840 R15: dffffc0000000000 unmap_single_vma+0x19d/0x300 mm/memory.c:1308 unmap_vmas+0x17c/0x310 mm/memory.c:1339 exit_mmap+0x2d4/0x5d0 mm/mmap.c:3140 __mmput kernel/fork.c:1046 [inline] mmput+0x240/0x640 kernel/fork.c:1067 exit_mm kernel/exit.c:545 [inline] do_exit+0x9d3/0x2650 kernel/exit.c:854 do_group_exit+0x177/0x430 kernel/exit.c:970 get_signal+0x8b4/0x19b0 kernel/signal.c:2517 do_signal+0x91/0x1ea0 arch/x86/kernel/signal.c:816 net_ratelimit: 24 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 exit_to_usermode_loop+0x2f7/0x3b0 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x696/0x800 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457ec9 Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f902f702cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 000000000073c048 RCX: 0000000000457ec9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000073c048 RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000073c04c R13: 00007fff1fd478bf R14: 00007f902f7039c0 R15: 000000000073c04c Modules linked in: ---[ end trace e979370cfd98abad ]--- RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357 Code: e8 bc 1b 76 00 41 bd 03 00 00 00 5b 44 89 e8 41 5c 41 5d 5d c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 97 1b 76 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 49 89 d6 41 55 41 54 RSP: 0018:ffff8880ae707c78 EFLAGS: 00010006 RAX: ffff88808f6c4140 RBX: ffff888097b5f810 RCX: ffffffff8139cb1a RDX: 0000000000010000 RSI: ffffffff810bdb99 RDI: 0000000000000007 RBP: ffff8880ae707c78 R08: ffff88808f6c4140 R09: ffffed1015ce5ba9 R10: ffffed1015ce5ba8 R11: ffff8880ae72dd47 R12: 1ffff11015ce0f94 R13: ffff8880ae707cc0 R14: ffff8880ae707d20 R15: ffff88809dbf3000 FS: 00007f902f703700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880ae707cc0 CR3: 000000005a532000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400