invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 2393 Comm: syz-executor.2 Not tainted 5.8.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:update_pvclock_gtod arch/x86/kvm/x86.c:1753 [inline] RIP: 0010:pvclock_gtod_notify+0x20f/0x570 arch/x86/kvm/x86.c:7452 Code: ff df 80 3c 02 00 0f 85 0b 03 00 00 48 8b 43 28 48 8d 7b 38 48 89 fa 48 c1 ea 03 48 89 05 f1 b9 de 0a 48 b8 00 00 00 00 00 fc df 80 3c 02 00 0f 85 f5 02 00 00 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc90000da8be8 EFLAGS: 00010002 RAX: 0000000000000007 RBX: ffffffff8c96d9c0 RCX: ffffffff815a218b RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff8c96d9dc RBP: ffffffff89b35180 R08: 0000000000000000 R09: ffffffff8c5eda5f R10: fffffbfff18bdb4b R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff89ae9240 FS: 0000000000000000(0000) GS:ffff8880ae700000(0063) knlGS:00000000f55aab40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000030a2a000 CR3: 000000005b959000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 update_pvclock_gtod kernel/time/timekeeping.c:581 [inline] timekeeping_update+0x28a/0x4a0 kernel/time/timekeeping.c:675 timekeeping_advance+0x6ad/0xa40 kernel/time/timekeeping.c:2122 tick_do_update_jiffies64.part.0+0x1ec/0x330 kernel/time/tick-sched.c:101 tick_do_update_jiffies64 kernel/time/tick-sched.c:64 [inline] tick_sched_do_timer kernel/time/tick-sched.c:147 [inline] tick_sched_timer+0x236/0x2a0 kernel/time/tick-sched.c:1321 __run_hrtimer kernel/time/hrtimer.c:1524 [inline] __hrtimer_run_queues+0x1d5/0xfc0 kernel/time/hrtimer.c:1588 hrtimer_interrupt+0x32a/0x930 kernel/time/hrtimer.c:1650 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline] __sysvec_apic_timer_interrupt+0x142/0x5e0 arch/x86/kernel/apic/apic.c:1097 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline] sysvec_apic_timer_interrupt+0xb2/0xf0 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581 RIP: 0010:vm_normal_page+0xb/0x380 mm/memory.c:595 Code: 10 00 e9 51 ff ff ff 48 c7 c7 20 35 b6 89 e8 ec 44 10 00 e9 af fe ff ff 0f 1f 80 00 00 00 00 41 57 41 56 41 55 49 89 f5 41 54 <49> 89 fc 55 53 48 bb 00 00 00 00 00 fc ff df 48 83 ec 60 48 89 e5 RSP: 0018:ffffc9000728f868 EFLAGS: 00000216 RAX: 000000000003cf64 RBX: 0000000000000008 RCX: ffffc9000cefd000 RDX: 800000006d0dc007 RSI: 00000000f7505000 RDI: ffff88808dd4dda8 RBP: 0000000000000028 R08: 0000000000000000 R09: ffffea0001b436c7 R10: 0000000000000000 R11: 0000000000000001 R12: 800000006d0dc007 R13: 00000000f7505000 R14: 0000000000000000 R15: 0000000000000008 copy_one_pte mm/memory.c:801 [inline] copy_pte_range mm/memory.c:852 [inline] copy_pmd_range mm/memory.c:903 [inline] copy_pud_range mm/memory.c:937 [inline] copy_p4d_range mm/memory.c:959 [inline] copy_page_range+0xf17/0x26a0 mm/memory.c:1021 dup_mmap kernel/fork.c:592 [inline] dup_mm+0x98f/0x1300 kernel/fork.c:1354 copy_mm kernel/fork.c:1410 [inline] copy_process+0x28e4/0x6920 kernel/fork.c:2069 _do_fork+0xe8/0xb10 kernel/fork.c:2428 __do_compat_sys_ia32_clone+0xac/0xe0 arch/x86/kernel/sys_ia32.c:254 do_syscall_32_irqs_on arch/x86/entry/common.c:84 [inline] __do_fast_syscall_32+0x57/0x80 arch/x86/entry/common.c:126 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:149 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fb0549 Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f55aa0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0652266ac0449112 ]--- RIP: 0010:update_pvclock_gtod arch/x86/kvm/x86.c:1753 [inline] RIP: 0010:pvclock_gtod_notify+0x20f/0x570 arch/x86/kvm/x86.c:7452 Code: ff df 80 3c 02 00 0f 85 0b 03 00 00 48 8b 43 28 48 8d 7b 38 48 89 fa 48 c1 ea 03 48 89 05 f1 b9 de 0a 48 b8 00 00 00 00 00 fc df 80 3c 02 00 0f 85 f5 02 00 00 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc90000da8be8 EFLAGS: 00010002 RAX: 0000000000000007 RBX: ffffffff8c96d9c0 RCX: ffffffff815a218b RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff8c96d9dc RBP: ffffffff89b35180 R08: 0000000000000000 R09: ffffffff8c5eda5f R10: fffffbfff18bdb4b R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff89ae9240 FS: 0000000000000000(0000) GS:ffff8880ae700000(0063) knlGS:00000000f55aab40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000030a2a000 CR3: 000000005b959000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400