Warning: Permanently added '10.128.0.93' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 64.452773][ T6940] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 64.488460][ T6940] general protection fault, probably for non-canonical address 0xdffffc0000000013: 0000 [#1] PREEMPT SMP KASAN [ 64.500325][ T6940] KASAN: null-ptr-deref in range [0x0000000000000098-0x000000000000009f] [ 64.509145][ T6940] CPU: 1 PID: 6940 Comm: syz-executor569 Not tainted 5.7.0-syzkaller #0 [ 64.517676][ T6940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.527856][ T6940] RIP: 0010:__apic_accept_irq+0x46/0xb80 [ 64.533481][ T6940] Code: 4c 24 18 4c 89 4c 24 08 e8 67 0d 61 00 49 8d 87 98 00 00 00 48 89 c2 48 89 44 24 20 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 1b 0a 00 00 49 8b af 98 00 00 00 0f 1f 44 00 00 [ 64.554051][ T6940] RSP: 0018:ffffc900016479a8 EFLAGS: 00010202 [ 64.560197][ T6940] RAX: dffffc0000000000 RBX: ffff8880965d4040 RCX: 0000000000000000 [ 64.568149][ T6940] RDX: 0000000000000013 RSI: ffffffff8112c159 RDI: 0000000000000000 [ 64.576104][ T6940] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 64.584053][ T6940] R10: 0000000000000003 R11: fffff520002c8f4c R12: 0000000000000000 [ 64.592005][ T6940] R13: ffff888094c88e68 R14: 0000000000000000 R15: 0000000000000000 [ 64.599996][ T6940] FS: 000000000252f880(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 64.608901][ T6940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.615459][ T6940] CR2: 00007fd3271156c0 CR3: 000000009fd02000 CR4: 00000000001426e0 [ 64.623408][ T6940] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.631520][ T6940] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.639597][ T6940] Call Trace: [ 64.642908][ T6940] kvm_arch_async_page_present+0x7de/0x9e0 [ 64.648700][ T6940] ? kvm_arch_async_page_not_present+0x650/0x650 [ 64.655001][ T6940] ? lock_downgrade+0x840/0x840 [ 64.659850][ T6940] ? do_raw_spin_lock+0x129/0x2e0 [ 64.664868][ T6940] ? rwlock_bug.part.0+0x90/0x90 [ 64.670177][ T6940] ? kvm_arch_async_page_present_queued+0x80/0x80 [ 64.676578][ T6940] ? kvm_arch_async_page_ready+0xad/0x350 [ 64.682285][ T6940] kvm_check_async_pf_completion+0x18d/0x400 [ 64.688271][ T6940] kvm_arch_vcpu_ioctl_run+0x18bf/0x69f0 [ 64.693983][ T6940] ? kvm_arch_vcpu_runnable+0x6c0/0x6c0 [ 64.699531][ T6940] ? debug_smp_processor_id+0x2f/0x185 [ 64.705083][ T6940] ? lock_downgrade+0x840/0x840 [ 64.709928][ T6940] ? rcu_read_lock_held_common+0xa0/0xa0 [ 64.715570][ T6940] ? kvm_vcpu_ioctl+0x46a/0xe20 [ 64.720405][ T6940] kvm_vcpu_ioctl+0x46a/0xe20 [ 64.725095][ T6940] ? kvm_get_dirty_log_protect.isra.0+0x670/0x670 [ 64.731503][ T6940] ? ioctl_file_clone+0x180/0x180 [ 64.736518][ T6940] ? debug_smp_processor_id+0x2f/0x185 [ 64.741970][ T6940] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 64.747587][ T6940] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 64.753694][ T6940] ? kvm_get_dirty_log_protect.isra.0+0x670/0x670 [ 64.760370][ T6940] ksys_ioctl+0x11a/0x180 [ 64.764774][ T6940] __x64_sys_ioctl+0x6f/0xb0 [ 64.769368][ T6940] do_syscall_64+0xf6/0x7d0 [ 64.773855][ T6940] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 64.779741][ T6940] RIP: 0033:0x440299 [ 64.783635][ T6940] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.803219][ T6940] RSP: 002b:00007fffec8ea3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.811621][ T6940] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440299 [ 64.819699][ T6940] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 64.827989][ T6940] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 64.835955][ T6940] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000401b20 [ 64.843924][ T6940] R13: 0000000000401bb0 R14: 0000000000000000 R15: 0000000000000000 [ 64.851895][ T6940] Modules linked in: [ 64.857160][ T6940] ---[ end trace 251b093a820087db ]--- [ 64.862748][ T6940] RIP: 0010:__apic_accept_irq+0x46/0xb80 [ 64.869227][ T6940] Code: 4c 24 18 4c 89 4c 24 08 e8 67 0d 61 00 49 8d 87 98 00 00 00 48 89 c2 48 89 44 24 20 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 1b 0a 00 00 49 8b af 98 00 00 00 0f 1f 44 00 00 [ 64.889537][ T6940] RSP: 0018:ffffc900016479a8 EFLAGS: 00010202 [ 64.895674][ T6940] RAX: dffffc0000000000 RBX: ffff8880965d4040 RCX: 0000000000000000 [ 64.903675][ T6940] RDX: 0000000000000013 RSI: ffffffff8112c159 RDI: 0000000000000000 [ 64.911728][ T6940] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 64.919870][ T6940] R10: 0000000000000003 R11: fffff520002c8f4c R12: 0000000000000000 [ 64.928103][ T6940] R13: ffff888094c88e68 R14: 0000000000000000 R15: 0000000000000000 [ 64.936161][ T6940] FS: 000000000252f880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 64.945565][ T6940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.952145][ T6940] CR2: 00007f272803c108 CR3: 000000009fd02000 CR4: 00000000001426f0 [ 64.960336][ T6940] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.968364][ T6940] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.976417][ T6940] Kernel panic - not syncing: Fatal exception [ 64.984451][ T6940] Kernel Offset: disabled [ 64.988768][ T6940] Rebooting in 86400 seconds..