general protection fault, probably for non-canonical address 0x1ffffffff1707d7d: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 8695 Comm: kworker/u4:7 Not tainted 5.9.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_nc_worker RIP: 0010:update_pvclock_gtod arch/x86/kvm/x86.c:1741 [inline] RIP: 0010:pvclock_gtod_notify+0xbf/0x490 arch/x86/kvm/x86.c:7449 Code: 24 20 48 c7 c7 b8 6a d8 8a 31 f6 31 d2 31 c9 41 b8 01 00 00 00 45 31 c9 41 56 e8 7c 87 4c 00 48 83 c4 08 4c 89 f8 48 c1 e8 03 <42> 00 00 00 00 74 08 4c 89 ff e8 f2 61 a7 00 49 8b 1f 48 83 c3 4c RSP: 0018:ffffc90000da8c50 EFLAGS: 00010806 RAX: 1ffffffff1707d7d RBX: 0000000000010001 RCX: ffffffff815acc04 RDX: dffffc0000000000 RSI: 0000000000000008 RDI: 0000000000000086 RBP: ffffffff894bd1a8 R08: dffffc0000000000 R09: fffffbfff167daa0 R10: fffffbfff167daa0 R11: 0000000000000000 R12: dffffc0000000000 R13: 00000000ffffffff R14: ffffffff814f6117 R15: ffffffff8b83ebe8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30429000 CR3: 0000000093865000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: notifier_call_chain kernel/notifier.c:83 [inline] __raw_notifier_call_chain kernel/notifier.c:361 [inline] raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368 update_pvclock_gtod kernel/time/timekeeping.c:581 [inline] timekeeping_update+0x281/0x3f0 kernel/time/timekeeping.c:675 timekeeping_advance+0x830/0xa00 kernel/time/timekeeping.c:2122 tick_sched_do_timer kernel/time/tick-sched.c:147 [inline] tick_sched_timer+0xba/0x410 kernel/time/tick-sched.c:1321 __run_hrtimer kernel/time/hrtimer.c:1524 [inline] __hrtimer_run_queues+0x42d/0x930 kernel/time/hrtimer.c:1588 hrtimer_interrupt+0x373/0xd60 kernel/time/hrtimer.c:1650 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline] __sysvec_apic_timer_interrupt+0xf0/0x260 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+0x94/0xf0 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:lock_acquire+0x195/0x6f0 kernel/locking/lockdep.c:5009 Code: c1 e8 03 80 3c 18 00 74 0c 48 c7 c7 b8 17 4d 89 e8 10 d9 5a 00 48 83 3d c0 2e f3 07 00 0f 84 fc 04 00 00 48 8b 7c 24 08 57 9d <0f> 1f 44 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 48 0f 85 d3 RSP: 0018:ffffc9001701fbf0 EFLAGS: 00000286 RAX: 1ffffffff129a2f7 RBX: dffffc0000000000 RCX: 0cc9de36fcce848f RDX: dffffc0000000000 RSI: ffff8880a8234978 RDI: 0000000000000286 RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff167da99 R10: fffffbfff167da99 R11: 0000000000000000 R12: ffff8880a8234924 R13: 0000000000000000 R14: ffffffff894fe510 R15: 1ffff11015046924 rcu_lock_acquire+0x2a/0x30 include/linux/rcupdate.h:241 rcu_read_lock include/linux/rcupdate.h:634 [inline] batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:407 [inline] batadv_nc_worker+0xc8/0x5c0 net/batman-adv/network-coding.c:718 process_one_work+0x789/0xfc0 kernel/workqueue.c:2269 worker_thread+0xaa4/0x1460 kernel/workqueue.c:2415 kthread+0x37e/0x3a0 drivers/block/aoe/aoecmd.c:1234 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Modules linked in: ---[ end trace f0f3f9d7b6050e17 ]--- RIP: 0010:update_pvclock_gtod arch/x86/kvm/x86.c:1741 [inline] RIP: 0010:pvclock_gtod_notify+0xbf/0x490 arch/x86/kvm/x86.c:7449 Code: 24 20 48 c7 c7 b8 6a d8 8a 31 f6 31 d2 31 c9 41 b8 01 00 00 00 45 31 c9 41 56 e8 7c 87 4c 00 48 83 c4 08 4c 89 f8 48 c1 e8 03 <42> 00 00 00 00 74 08 4c 89 ff e8 f2 61 a7 00 49 8b 1f 48 83 c3 4c RSP: 0018:ffffc90000da8c50 EFLAGS: 00010806 RAX: 1ffffffff1707d7d RBX: 0000000000010001 RCX: ffffffff815acc04 RDX: dffffc0000000000 RSI: 0000000000000008 RDI: 0000000000000086 RBP: ffffffff894bd1a8 R08: dffffc0000000000 R09: fffffbfff167daa0 R10: fffffbfff167daa0 R11: 0000000000000000 R12: dffffc0000000000 R13: 00000000ffffffff R14: ffffffff814f6117 R15: ffffffff8b83ebe8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30429000 CR3: 0000000093865000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400