Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts. 2019/01/01 13:58:52 parsed 1 programs 2019/01/01 13:58:53 executed programs: 0 [ 46.258980] IPVS: ftp: loaded support on port[0] = 21 [ 46.315284] chnl_net:caif_netlink_parms(): no params data found [ 46.345023] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.352568] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.359526] device bridge_slave_0 entered promiscuous mode [ 46.367044] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.373408] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.380620] device bridge_slave_1 entered promiscuous mode [ 46.394530] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.403804] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.419108] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.426694] team0: Port device team_slave_0 added [ 46.432118] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.439568] team0: Port device team_slave_1 added [ 46.444948] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.452504] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.527769] device hsr_slave_0 entered promiscuous mode [ 46.595703] device hsr_slave_1 entered promiscuous mode [ 46.677308] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.684358] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.697327] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.703842] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.711001] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.717704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.743826] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 46.751203] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.759175] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.767645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.787075] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.794269] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.802080] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 46.812005] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.818335] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.826454] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.834155] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.840535] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.849326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.857065] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.863648] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.882522] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.892933] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.903940] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.911466] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.919213] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.927215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.934957] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.942634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.949440] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.961361] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.970454] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.013020] 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. [ 47.034014] ================================================================== [ 47.041434] BUG: KASAN: slab-out-of-bounds in kvm_clear_dirty_log_protect+0x8cf/0x970 [ 47.049378] Read of size 8 at addr ffff8880a0c72890 by task syz-executor0/7621 [ 47.056829] [ 47.058641] CPU: 0 PID: 7621 Comm: syz-executor0 Not tainted 4.20.0+ #3 [ 47.065409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.074988] Call Trace: [ 47.077570] dump_stack+0x1db/0x2d0 [ 47.081175] ? dump_stack_print_info.cold+0x20/0x20 [ 47.086308] ? kvm_clear_dirty_log_protect+0x8cf/0x970 [ 47.091719] print_address_description.cold+0x7c/0x20d [ 47.097224] ? kvm_clear_dirty_log_protect+0x8cf/0x970 [ 47.102489] ? kvm_clear_dirty_log_protect+0x8cf/0x970 [ 47.107887] kasan_report.cold+0x1b/0x40 [ 47.111937] ? kvm_clear_dirty_log_protect+0x8cf/0x970 [ 47.117348] __asan_report_load8_noabort+0x14/0x20 [ 47.122410] kvm_clear_dirty_log_protect+0x8cf/0x970 [ 47.127503] ? vcpu_stat_get_per_vm_open+0x40/0x40 [ 47.132528] ? lock_downgrade+0x910/0x910 [ 47.136664] ? lock_release+0xc40/0xc40 [ 47.140753] kvm_vm_ioctl_clear_dirty_log+0xff/0x260 [ 47.145838] ? kvm_vm_ioctl_get_dirty_log+0x260/0x260 [ 47.151146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 47.156671] ? _copy_from_user+0xdd/0x150 [ 47.160807] kvm_vm_ioctl+0xc19/0x1fe0 [ 47.164687] ? kvm_unregister_device_ops+0x70/0x70 [ 47.169600] ? print_usage_bug+0xd0/0xd0 [ 47.173647] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 47.178831] ? drop_futex_key_refs.isra.0+0x6f/0xf0 [ 47.183835] ? get_futex_key+0x2050/0x2050 [ 47.188061] ? mark_held_locks+0x100/0x100 [ 47.192560] ? do_futex+0x1b0/0x2910 [ 47.196261] ? do_raw_spin_trylock+0x270/0x270 [ 47.200825] ? add_mm_counter_fast.part.0+0x40/0x40 [ 47.205838] ? add_lock_to_list.isra.0+0x450/0x450 [ 47.211027] ? add_lock_to_list.isra.0+0x450/0x450 [ 47.215945] ? exit_robust_list+0x290/0x290 [ 47.220252] ? __might_fault+0x12b/0x1e0 [ 47.224298] ? find_held_lock+0x35/0x120 [ 47.228461] ? __might_fault+0x12b/0x1e0 [ 47.232630] ? lock_acquire+0x1db/0x570 [ 47.236588] ? lock_downgrade+0x910/0x910 [ 47.240818] ? lock_release+0xc40/0xc40 [ 47.244950] ? kvm_unregister_device_ops+0x70/0x70 [ 47.249862] do_vfs_ioctl+0x107b/0x17d0 [ 47.253821] ? ioctl_preallocate+0x2f0/0x2f0 [ 47.258381] ? smack_inode_setattr+0x290/0x290 [ 47.262962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.268600] ? __fget_light+0x2db/0x420 [ 47.272803] ? fget_raw+0x20/0x20 [ 47.276362] ? put_timespec64+0x115/0x1b0 [ 47.280494] ? nsecs_to_jiffies+0x30/0x30 [ 47.284627] ? do_syscall_64+0x8c/0x800 [ 47.288593] ? do_syscall_64+0x8c/0x800 [ 47.292697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.298226] ? security_file_ioctl+0x93/0xc0 [ 47.302623] ksys_ioctl+0xab/0xd0 [ 47.306064] __x64_sys_ioctl+0x73/0xb0 [ 47.309944] do_syscall_64+0x1a3/0x800 [ 47.313823] ? syscall_return_slowpath+0x5f0/0x5f0 [ 47.318861] ? prepare_exit_to_usermode+0x232/0x3b0 [ 47.323870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.328704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.333870] RIP: 0033:0x457ec9 [ 47.337047] Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.356326] RSP: 002b:00007ffc1b182008 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.364018] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457ec9 [ 47.371299] RDX: 0000000020000080 RSI: 00000000c018aec0 RDI: 0000000000000004 [ 47.379303] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.386727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000f71914 [ 47.394153] R13: 00000000004c9ef0 R14: 00000000004d2a10 R15: 00000000ffffffff [ 47.402219] [ 47.403955] Allocated by task 7621: [ 47.408096] save_stack+0x45/0xd0 [ 47.411531] kasan_kmalloc+0xcf/0xe0 [ 47.415376] __kmalloc_node+0x4e/0x70 [ 47.419163] kvmalloc_node+0x68/0x100 [ 47.423131] __kvm_set_memory_region+0x1da1/0x2c40 [ 47.428285] kvm_set_memory_region+0x2f/0x60 [ 47.432984] kvm_vm_ioctl+0xafa/0x1fe0 [ 47.436976] do_vfs_ioctl+0x107b/0x17d0 [ 47.441091] ksys_ioctl+0xab/0xd0 [ 47.444699] __x64_sys_ioctl+0x73/0xb0 [ 47.448704] do_syscall_64+0x1a3/0x800 [ 47.452951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.458600] [ 47.460371] Freed by task 4490: [ 47.464022] save_stack+0x45/0xd0 [ 47.467592] __kasan_slab_free+0x102/0x150 [ 47.471982] kasan_slab_free+0xe/0x10 [ 47.476319] kfree+0xcf/0x230 [ 47.479537] single_release+0x95/0xc0 [ 47.483330] __fput+0x3c5/0xb10 [ 47.486792] ____fput+0x16/0x20 [ 47.490118] task_work_run+0x1f4/0x2b0 [ 47.493986] exit_to_usermode_loop+0x32a/0x3b0 [ 47.499417] do_syscall_64+0x696/0x800 [ 47.503738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.509165] [ 47.510950] The buggy address belongs to the object at ffff8880a0c72880 [ 47.510950] which belongs to the cache kmalloc-32 of size 32 [ 47.524002] The buggy address is located 16 bytes inside of [ 47.524002] 32-byte region [ffff8880a0c72880, ffff8880a0c728a0) [ 47.536111] The buggy address belongs to the page: [ 47.541351] page:ffffea0002831c80 count:1 mapcount:0 mapping:ffff88812c3f01c0 index:0xffff8880a0c72fc1 [ 47.551093] flags: 0x1fffc0000000200(slab) [ 47.555493] raw: 01fffc0000000200 ffffea00027b1808 ffffea0002838908 ffff88812c3f01c0 [ 47.563606] raw: ffff8880a0c72fc1 ffff8880a0c72000 000000010000003f 0000000000000000 [ 47.571599] page dumped because: kasan: bad access detected [ 47.577416] [ 47.579031] Memory state around the buggy address: [ 47.583935] ffff8880a0c72780: 00 00 01 fc fc fc fc fc fb fb fb fb fc fc fc fc [ 47.591418] ffff8880a0c72800: fb fb fb fb fc fc fc fc 04 fc fc fc fc fc fc fc [ 47.598786] >ffff8880a0c72880: 00 00 fc fc fc fc fc fc 00 00 01 fc fc fc fc fc [ 47.606124] ^ [ 47.610113] ffff8880a0c72900: 00 00 01 fc fc fc fc fc fb fb fb fb fc fc fc fc [ 47.617574] ffff8880a0c72980: 00 00 00 fc fc fc fc fc 00 00 fc fc fc fc fc fc [ 47.624912] ================================================================== [ 47.632504] Disabling lock debugging due to kernel taint [ 47.639916] Kernel panic - not syncing: panic_on_warn set ... [ 47.645804] CPU: 0 PID: 7621 Comm: syz-executor0 Tainted: G B 4.20.0+ #3 [ 47.653933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.663745] Call Trace: [ 47.666324] dump_stack+0x1db/0x2d0 [ 47.670105] ? dump_stack_print_info.cold+0x20/0x20 [ 47.675131] panic+0x2cb/0x589 [ 47.678300] ? add_taint.cold+0x16/0x16 [ 47.682253] ? trace_hardirqs_on+0xb4/0x310 [ 47.686552] ? trace_hardirqs_on+0xb4/0x310 [ 47.690857] ? kvm_clear_dirty_log_protect+0x8cf/0x970 [ 47.696210] end_report+0x47/0x4f [ 47.699645] ? kvm_clear_dirty_log_protect+0x8cf/0x970 [ 47.705023] kasan_report.cold+0xe/0x40 [ 47.709159] ? kvm_clear_dirty_log_protect+0x8cf/0x970 [ 47.714425] __asan_report_load8_noabort+0x14/0x20 [ 47.719349] kvm_clear_dirty_log_protect+0x8cf/0x970 [ 47.724597] ? vcpu_stat_get_per_vm_open+0x40/0x40 [ 47.729766] ? lock_downgrade+0x910/0x910 [ 47.734029] ? lock_release+0xc40/0xc40 [ 47.738229] kvm_vm_ioctl_clear_dirty_log+0xff/0x260 [ 47.743444] ? kvm_vm_ioctl_get_dirty_log+0x260/0x260 [ 47.748775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 47.754500] ? _copy_from_user+0xdd/0x150 [ 47.758675] kvm_vm_ioctl+0xc19/0x1fe0 [ 47.762545] ? kvm_unregister_device_ops+0x70/0x70 [ 47.767725] ? print_usage_bug+0xd0/0xd0 [ 47.771907] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 47.777073] ? drop_futex_key_refs.isra.0+0x6f/0xf0 [ 47.782066] ? get_futex_key+0x2050/0x2050 [ 47.786601] ? mark_held_locks+0x100/0x100 [ 47.790988] ? do_futex+0x1b0/0x2910 [ 47.794680] ? do_raw_spin_trylock+0x270/0x270 [ 47.799409] ? add_mm_counter_fast.part.0+0x40/0x40 [ 47.804406] ? add_lock_to_list.isra.0+0x450/0x450 [ 47.809317] ? add_lock_to_list.isra.0+0x450/0x450 [ 47.814224] ? exit_robust_list+0x290/0x290 [ 47.818774] ? __might_fault+0x12b/0x1e0 [ 47.822811] ? find_held_lock+0x35/0x120 [ 47.826851] ? __might_fault+0x12b/0x1e0 [ 47.830887] ? lock_acquire+0x1db/0x570 [ 47.834837] ? lock_downgrade+0x910/0x910 [ 47.839088] ? lock_release+0xc40/0xc40 [ 47.843168] ? kvm_unregister_device_ops+0x70/0x70 [ 47.848210] do_vfs_ioctl+0x107b/0x17d0 [ 47.852449] ? ioctl_preallocate+0x2f0/0x2f0 [ 47.857081] ? smack_inode_setattr+0x290/0x290 [ 47.861801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.867317] ? __fget_light+0x2db/0x420 [ 47.871400] ? fget_raw+0x20/0x20 [ 47.874834] ? put_timespec64+0x115/0x1b0 [ 47.878958] ? nsecs_to_jiffies+0x30/0x30 [ 47.883208] ? do_syscall_64+0x8c/0x800 [ 47.887314] ? do_syscall_64+0x8c/0x800 [ 47.891274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.897021] ? security_file_ioctl+0x93/0xc0 [ 47.901539] ksys_ioctl+0xab/0xd0 [ 47.905076] __x64_sys_ioctl+0x73/0xb0 [ 47.909344] do_syscall_64+0x1a3/0x800 [ 47.913413] ? syscall_return_slowpath+0x5f0/0x5f0 [ 47.918587] ? prepare_exit_to_usermode+0x232/0x3b0 [ 47.923722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.929075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.934369] RIP: 0033:0x457ec9 [ 47.937651] Code: 6d b7 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.957310] RSP: 002b:00007ffc1b182008 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.965345] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457ec9 [ 47.972874] RDX: 0000000020000080 RSI: 00000000c018aec0 RDI: 0000000000000004 [ 47.980666] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.988315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000f71914 [ 47.995757] R13: 00000000004c9ef0 R14: 00000000004d2a10 R15: 00000000ffffffff [ 48.004331] Kernel Offset: disabled [ 48.008066] Rebooting in 86400 seconds..