Warning: Permanently added '10.128.10.27' (ECDSA) to the list of known hosts. executing program [ 40.909008] audit: type=1400 audit(1544928042.399:36): avc: denied { map } for pid=6165 comm="syz-executor604" path="/root/syz-executor604766160" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 40.912081] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details. [ 40.960025] kasan: CONFIG_KASAN_INLINE enabled [ 40.965023] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 40.972377] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 40.978582] CPU: 1 PID: 6165 Comm: syz-executor604 Not tainted 4.20.0-rc6+ #154 [ 40.986003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.995364] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x5296/0x7320 [ 41.001049] Code: 03 00 00 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 b4 1e 00 00 49 8b 9f e0 03 00 00 48 8d bb 88 00 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 8a 1e 00 00 48 8b 9b 88 00 00 00 48 8d bb d8 [ 41.019925] RSP: 0018:ffff8881ca8d7530 EFLAGS: 00010206 [ 41.025262] RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffffffff8110198b [ 41.032512] RDX: 0000000000000000 RSI: ffffffff81103a68 RDI: 0000000000000088 [ 41.039855] RBP: ffff8881ca8d78d0 R08: ffff8881c435c600 R09: 0000000000000008 [ 41.047097] R10: 0000000000000028 R11: ffffffff810feb0f R12: dffffc0000000000 [ 41.054344] R13: 0000000000000000 R14: ffffc90005e09db8 R15: ffff8881c1a40080 [ 41.061606] FS: 000000000256c880(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 [ 41.069803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.075660] CR2: 0000000020000040 CR3: 00000001cb749000 CR4: 00000000001426e0 [ 41.082907] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.090339] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.097580] Call Trace: [ 41.100174] ? queue_delayed_work_on+0x14c/0x1f0 [ 41.104904] ? queue_delayed_work_on+0x14c/0x1f0 [ 41.109637] ? kvm_vcpu_ioctl+0x1e5/0x1150 [ 41.113851] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 41.118419] ? vmx_cpuid_update+0xd60/0xd60 [ 41.122719] ? kvm_arch_vcpu_runnable+0x710/0x710 [ 41.127537] ? zap_class+0x640/0x640 [ 41.131224] ? kvm_vcpu_ioctl+0x28c/0x1150 [ 41.135441] ? lock_downgrade+0x900/0x900 [ 41.139568] ? kvm_arch_vcpu_postcreate+0xdf/0x290 [ 41.144473] ? find_held_lock+0x36/0x1c0 [ 41.148511] ? get_task_pid+0x1ea/0x3b0 [ 41.152461] ? lock_downgrade+0x900/0x900 [ 41.156588] ? check_preemption_disabled+0x48/0x280 [ 41.161580] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 41.166496] ? kasan_check_read+0x11/0x20 [ 41.170617] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 41.175868] ? rcu_softirq_qs+0x20/0x20 [ 41.179816] ? get_task_pid+0x211/0x3b0 [ 41.183766] ? find_get_pid+0x270/0x270 [ 41.187718] kvm_vcpu_ioctl+0x5c8/0x1150 [ 41.191750] ? kvm_vcpu_ioctl+0x5c8/0x1150 [ 41.195960] ? kvm_uevent_notify_change.part.32+0x450/0x450 [ 41.201646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.207161] ? avc_has_extended_perms+0xab2/0x15a0 [ 41.212069] ? ptrace_modify_breakpoint+0x26b/0x4b0 [ 41.217060] ? avc_ss_reset+0x190/0x190 [ 41.221010] ? save_stack+0xa9/0xd0 [ 41.224609] ? save_stack+0x43/0xd0 [ 41.228215] ? __kasan_slab_free+0x102/0x150 [ 41.232597] ? kasan_slab_free+0xe/0x10 [ 41.236543] ? putname+0xf2/0x130 [ 41.239967] ? do_sys_open+0x54d/0x700 [ 41.243831] ? __x64_sys_openat+0x9d/0x100 [ 41.248042] ? do_syscall_64+0x1b9/0x820 [ 41.252079] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.257426] ? trace_hardirqs_off+0xb8/0x310 [ 41.261812] ? kvm_uevent_notify_change.part.32+0x450/0x450 [ 41.267500] do_vfs_ioctl+0x1de/0x1790 [ 41.271360] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 41.276524] ? ioctl_preallocate+0x300/0x300 [ 41.280908] ? selinux_file_mprotect+0x620/0x620 [ 41.285641] ? path_openat+0x41e0/0x5150 [ 41.289676] ? rcu_read_lock_sched_held+0x14f/0x180 [ 41.294674] ? kmem_cache_free+0x24f/0x290 [ 41.298903] ? putname+0xf7/0x130 [ 41.302330] ? do_syscall_64+0x9a/0x820 [ 41.306280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.311790] ? security_file_ioctl+0x94/0xc0 [ 41.316172] ksys_ioctl+0xa9/0xd0 [ 41.319596] __x64_sys_ioctl+0x73/0xb0 [ 41.323460] do_syscall_64+0x1b9/0x820 [ 41.327320] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 41.332659] ? syscall_return_slowpath+0x5e0/0x5e0 [ 41.337560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.342381] ? trace_hardirqs_on_caller+0x310/0x310 [ 41.347369] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 41.352359] ? prepare_exit_to_usermode+0x291/0x3b0 [ 41.357348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.362165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.367325] RIP: 0033:0x440859 [ 41.370492] 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 [ 41.389366] RSP: 002b:00007ffe58e8a068 EFLAGS: 00000207 ORIG_RAX: 0000000000000010 [ 41.397047] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440859 [ 41.404295] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000008 [ 41.411544] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 41.418788] R10: 00000000004002c8 R11: 0000000000000207 R12: 00000000004020e0 [ 41.426033] R13: 0000000000402170 R14: 0000000000000000 R15: 0000000000000000 [ 41.433407] Modules linked in: [ 41.436676] ---[ end trace c0c6b3f3cf2c3b48 ]--- [ 41.441423] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x5296/0x7320 [ 41.447166] Code: 03 00 00 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 b4 1e 00 00 49 8b 9f e0 03 00 00 48 8d bb 88 00 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 8a 1e 00 00 48 8b 9b 88 00 00 00 48 8d bb d8 [ 41.466280] RSP: 0018:ffff8881ca8d7530 EFLAGS: 00010206 [ 41.471625] RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffffffff8110198b [ 41.478894] RDX: 0000000000000000 RSI: ffffffff81103a68 RDI: 0000000000000088 [ 41.486316] RBP: ffff8881ca8d78d0 R08: ffff8881c435c600 R09: 0000000000000008 [ 41.493588] R10: 0000000000000028 R11: ffffffff810feb0f R12: dffffc0000000000 [ 41.500839] R13: 0000000000000000 R14: ffffc90005e09db8 R15: ffff8881c1a40080 [ 41.508110] FS: 000000000256c880(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 [ 41.516606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.522522] CR2: 0000000020000040 CR3: 00000001cb749000 CR4: 00000000001426e0 [ 41.529923] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.537321] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.544593] Kernel panic - not syncing: Fatal exception [ 41.551026] Kernel Offset: disabled [ 41.554652] Rebooting in 86400 seconds..