general protection fault, probably for non-canonical address 0x1ffffffff170797e: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.9.0-rc5-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:1743 [inline] RIP: 0010:pvclock_gtod_notify+0x122/0x490 arch/x86/kvm/x86.c:7452 Code: c1 e8 03 42 80 3c 20 00 74 05 e8 d9 72 a7 00 49 8b 47 10 48 89 05 f6 e8 ca 09 49 8d 7f 08 48 89 f8 48 c1 e8 03 42 80 3c 00 70 <00> 00 e8 b7 72 a7 00 49 8b 47 08 48 89 05 dc e8 ca 09 49 8d 7f 18 RSP: 0018:ffffc90000da8c50 EFLAGS: 00010087 RAX: 1ffffffff170797e RBX: ffffffff894cc67c RCX: ffffffff815adc44 RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff8b83cbf0 RBP: ffffffff894bd1a8 R08: dffffc0000000000 R09: fffffbfff167d6a0 R10: fffffbfff167d6a0 R11: 0000000000000000 R12: dffffc0000000000 R13: 00000000ffffffff R14: ffffffff814f7157 R15: ffffffff8b83cbe8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000240 CR3: 0000000066bd6000 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+0x40/0x50 arch/x86/include/asm/paravirt.h:771 Code: fc ff df 80 3c 08 00 74 0c 48 c7 c7 b8 17 4d 89 e8 a5 38 5b 00 48 83 3d 95 7b f3 07 00 74 0c 48 89 df 57 9d 0f 1f 44 00 00 5b 0f 0b 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 RSP: 0018:ffffc90000cdfac8 EFLAGS: 00000282 RAX: 1ffffffff129a2f7 RBX: ffff8880a99d0b20 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: ffffffff894fe4e0 RDI: 0000000000000282 RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff131e2d6 R10: fffffbfff131e2d6 R11: 0000000000000000 R12: ffff8880a99d01c0 R13: ffffffff894fe4e0 R14: 00000000ffffffff R15: 0000000000000282 lock_is_held_type+0xb3/0xe0 kernel/locking/lockdep.c:5047 lock_is_held include/linux/lockdep.h:267 [inline] rcu_read_lock_sched_held+0x2f/0xa0 kernel/rcu/update.c:136 trace_lock_release+0x149/0x1a0 include/trace/events/lock.h:58 lock_release+0x31/0x750 kernel/locking/lockdep.c:5017 __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:174 [inline] _raw_spin_unlock_bh+0x17/0x30 kernel/locking/spinlock.c:207 spin_unlock_bh include/linux/spinlock.h:399 [inline] batadv_nc_purge_paths+0x36f/0x400 net/batman-adv/network-coding.c:470 batadv_nc_worker+0x2ea/0x5c0 net/batman-adv/network-coding.c:719 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 6eeea098347c1d2f ]--- RIP: 0010:update_pvclock_gtod arch/x86/kvm/x86.c:1743 [inline] RIP: 0010:pvclock_gtod_notify+0x122/0x490 arch/x86/kvm/x86.c:7452 Code: c1 e8 03 42 80 3c 20 00 74 05 e8 d9 72 a7 00 49 8b 47 10 48 89 05 f6 e8 ca 09 49 8d 7f 08 48 89 f8 48 c1 e8 03 42 80 3c 00 70 <00> 00 e8 b7 72 a7 00 49 8b 47 08 48 89 05 dc e8 ca 09 49 8d 7f 18 RSP: 0018:ffffc90000da8c50 EFLAGS: 00010087 RAX: 1ffffffff170797e RBX: ffffffff894cc67c RCX: ffffffff815adc44 RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff8b83cbf0 RBP: ffffffff894bd1a8 R08: dffffc0000000000 R09: fffffbfff167d6a0 R10: fffffbfff167d6a0 R11: 0000000000000000 R12: dffffc0000000000 R13: 00000000ffffffff R14: ffffffff814f7157 R15: ffffffff8b83cbe8 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000240 CR3: 0000000066bd6000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400