BUG: unable to handle page fault for address: fffffc00689a5b30 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 6862 Comm: syz-executor.0 Not tainted 5.9.0-rc4-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:1741 [inline] RIP: 0010:pvclock_gtod_notify+0xab/0x570 arch/x86/kvm/x86.c:7449 Code: ff 74 24 10 31 f6 41 b8 01 00 00 00 48 c7 c7 a8 20 eb 8b e8 f7 87 4e 00 48 89 da 58 48 b8 00 70 07 77 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 65 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b RSP: 0018:ffffc90000007be8 EFLAGS: 00010806 RAX: dffffc0077077000 RBX: ffffffff8c975980 RCX: ffffffff815a184b RDX: 1ffffffff192eb30 RSI: 0000000000000001 RDI: 0000000000000082 RBP: 0000000000010202 R08: 0000000000000000 R09: ffffffff8c5f5a1f R10: fffffbfff18beb43 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff89ae98e0 FS: 0000000002578940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffc00689a5b30 CR3: 0000000091676000 CR4: 00000000001506f0 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:arch_local_irq_restore+0x2e/0x50 arch/x86/include/asm/paravirt.h:770 Code: 3c b6 89 53 48 89 fb 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 18 48 83 3d c1 e2 5c 08 00 74 0c 48 89 df 57 9d <0f> 1f 44 00 00 5b c3 0f 0b 48 c7 c7 48 3c b6 89 e8 dd f9 5a 00 eb RSP: 0018:ffffc900053ffc08 EFLAGS: 00000282 RAX: 1ffffffff136c789 RBX: 0000000000000282 RCX: 1ffffffff1308b20 RDX: dffffc0000000000 RSI: ffffffff89bd6980 RDI: 0000000000000282 RBP: ffff888096060140 R08: 0000000000000000 R09: ffffffff8ab26b8f R10: fffffbfff1564d71 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888096060a28 R14: ffff888096060a28 R15: 0000000000000282 lock_is_held_type+0xbb/0xf0 kernel/locking/lockdep.c:5047 lock_is_held include/linux/lockdep.h:267 [inline] rcu_read_lock_sched_held+0x3a/0xb0 kernel/rcu/update.c:136 trace_lock_acquire include/trace/events/lock.h:13 [inline] lock_acquire+0x82a/0xae0 kernel/locking/lockdep.c:4980 lock_sock_nested+0xc5/0x110 net/core/sock.c:3056 lock_sock include/net/sock.h:1583 [inline] tcp_close+0x25/0x11f0 net/ipv4/tcp.c:2413 inet_release+0x12e/0x280 net/ipv4/af_inet.c:431 __sock_release+0xcd/0x280 net/socket.c:596 sock_close+0x18/0x20 net/socket.c:1277 __fput+0x285/0x920 fs/file_table.c:281 task_work_run+0xdd/0x190 kernel/task_work.c:141 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_user_mode_loop kernel/entry/common.c:163 [inline] exit_to_user_mode_prepare+0x1e1/0x200 kernel/entry/common.c:190 syscall_exit_to_user_mode+0x7e/0x2e0 kernel/entry/common.c:265 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x416f01 Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffd9e400b20 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 00007ffd9e400b90 RCX: 0000000000416f01 RDX: 00000000000000e0 RSI: 00007ffd9e400f70 RDI: 0000000000000003 RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 R10: 00007ffd9e400b90 R11: 0000000000000293 R12: 0000000000000000 R13: 00007ffd9e401210 R14: 00000000000739df R15: 00007ffd9e401220 Modules linked in: CR2: fffffc00689a5b30 ---[ end trace bdf0749161cbed78 ]--- RIP: 0010:update_pvclock_gtod arch/x86/kvm/x86.c:1741 [inline] RIP: 0010:pvclock_gtod_notify+0xab/0x570 arch/x86/kvm/x86.c:7449 Code: ff 74 24 10 31 f6 41 b8 01 00 00 00 48 c7 c7 a8 20 eb 8b e8 f7 87 4e 00 48 89 da 58 48 b8 00 70 07 77 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 65 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b RSP: 0018:ffffc90000007be8 EFLAGS: 00010806 RAX: dffffc0077077000 RBX: ffffffff8c975980 RCX: ffffffff815a184b RDX: 1ffffffff192eb30 RSI: 0000000000000001 RDI: 0000000000000082 RBP: 0000000000010202 R08: 0000000000000000 R09: ffffffff8c5f5a1f R10: fffffbfff18beb43 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff89ae98e0 FS: 0000000002578940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffc00689a5b30 CR3: 0000000091676000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400