general protection fault, probably for non-canonical address 0xe3fffbfffe325ce6: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x1ffffffff192e730-0x1ffffffff192e737] CPU: 0 PID: 31721 Comm: syz-executor.3 Not tainted 5.9.0-rc2-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:1743 [inline] RIP: 0010:pvclock_gtod_notify+0x12e/0x570 arch/x86/kvm/x86.c:7449 Code: 80 3c 02 00 0f 85 23 04 00 00 48 8b 43 10 48 8d 77 00 70 07 fa 48 c1 ea 03 48 89 05 34 1a df 0a 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 0f 85 ef 03 00 00 48 8b 43 08 48 8d 7b 18 48 89 fa 48 RSP: 0018:ffffc90000007be8 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: ffffffff8c973980 RCX: ffffffff815a14fb RDX: 03fffffffe325ce6 RSI: ffffffff8c973990 RDI: ffffffff8c973990 RBP: ffffffff89b35820 R08: 0000000000000000 R09: ffffffff8c5f3a1f R10: fffffbfff18be743 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff89ae98e0 FS: 00007f5b317c3700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055cb6804a160 CR3: 00000000463e2000 CR4: 00000000001526f0 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 arch/x86/include/asm/paravirt.h:770 [inline] RIP: 0010:console_unlock+0x7db/0xf30 kernel/printk/printk.c:2530 Code: 89 48 c1 e8 03 42 80 3c 38 00 0f 85 d9 06 00 00 48 83 3d ef f8 58 08 00 0f 84 0e 05 00 00 e8 2c fc 16 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e8 1b fc 16 00 48 89 de 48 89 ef e8 30 f8 16 00 48 RSP: 0018:ffffc900062674c0 EFLAGS: 00000246 RAX: 0000000000040000 RBX: 0000000000001171 RCX: ffffc9000f0d3000 RDX: 0000000000040000 RSI: ffffffff815d42e4 RDI: 0000000000000246 RBP: 0000000000001171 R08: 0000000000000001 R09: ffffffff8c5f3a77 R10: fffffbfff18be74e R11: 0000000000000000 R12: 0000000000000200 R13: 0000000000000001 R14: 0000000000001171 R15: dffffc0000000000 do_con_write+0xce1/0x1d70 drivers/tty/vt/vt.c:2920 con_write+0x22/0xb0 drivers/tty/vt/vt.c:3250 process_output_block drivers/tty/n_tty.c:595 [inline] n_tty_write+0x3ce/0xf80 drivers/tty/n_tty.c:2333 do_tty_write drivers/tty/tty_io.c:962 [inline] tty_write+0x4d9/0x870 drivers/tty/tty_io.c:1046 __kernel_write+0x199/0x570 fs/read_write.c:528 write_pipe_buf+0x153/0x1f0 fs/splice.c:799 splice_from_pipe_feed fs/splice.c:502 [inline] __splice_from_pipe+0x3dc/0x830 fs/splice.c:626 splice_from_pipe fs/splice.c:661 [inline] default_file_splice_write fs/splice.c:811 [inline] do_splice_from fs/splice.c:847 [inline] direct_splice_actor+0x228/0x2f0 fs/splice.c:1016 splice_direct_to_actor+0x38c/0x980 fs/splice.c:971 do_splice_direct+0x1b3/0x280 fs/splice.c:1059 do_sendfile+0x55f/0xd40 fs/read_write.c:1540 __do_sys_sendfile64 fs/read_write.c:1601 [inline] __se_sys_sendfile64 fs/read_write.c:1587 [inline] __x64_sys_sendfile64+0x1cc/0x210 fs/read_write.c:1587 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45d5b9 Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f5b317c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 0000000000027980 RCX: 000000000045d5b9 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000265 R11: 0000000000000246 R12: 000000000118cf4c R13: 000000000169fb6f R14: 00007f5b317c39c0 R15: 000000000118cf4c Modules linked in: ---[ end trace 66aed77c6dee316c ]--- RIP: 0010:update_pvclock_gtod arch/x86/kvm/x86.c:1743 [inline] RIP: 0010:pvclock_gtod_notify+0x12e/0x570 arch/x86/kvm/x86.c:7449 Code: 80 3c 02 00 0f 85 23 04 00 00 48 8b 43 10 48 8d 77 00 70 07 fa 48 c1 ea 03 48 89 05 34 1a df 0a 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 0f 85 ef 03 00 00 48 8b 43 08 48 8d 7b 18 48 89 fa 48 RSP: 0018:ffffc90000007be8 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: ffffffff8c973980 RCX: ffffffff815a14fb RDX: 03fffffffe325ce6 RSI: ffffffff8c973990 RDI: ffffffff8c973990 RBP: ffffffff89b35820 R08: 0000000000000000 R09: ffffffff8c5f3a1f R10: fffffbfff18be743 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff89ae98e0 FS: 00007f5b317c3700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055cb6804a160 CR3: 00000000463e2000 CR4: 00000000001526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400