Warning: Permanently added '10.128.1.30' (ECDSA) to the list of known hosts. 2021/01/24 13:29:37 parsed 1 programs 2021/01/24 13:29:37 executed programs: 0 [ 1583.624769] IPVS: ftp: loaded support on port[0] = 21 [ 1583.714341] chnl_net:caif_netlink_parms(): no params data found [ 1583.794608] bridge0: port 1(bridge_slave_0) entered blocking state [ 1583.801174] bridge0: port 1(bridge_slave_0) entered disabled state [ 1583.808970] device bridge_slave_0 entered promiscuous mode [ 1583.816737] bridge0: port 2(bridge_slave_1) entered blocking state [ 1583.823176] bridge0: port 2(bridge_slave_1) entered disabled state [ 1583.830053] device bridge_slave_1 entered promiscuous mode [ 1583.846724] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1583.855354] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1583.873134] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1583.880449] team0: Port device team_slave_0 added [ 1583.886083] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1583.893484] team0: Port device team_slave_1 added [ 1583.908685] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1583.915001] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1583.940282] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1583.952245] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1583.958490] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1583.984519] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1583.995190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1584.002837] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1584.020602] device hsr_slave_0 entered promiscuous mode [ 1584.026318] device hsr_slave_1 entered promiscuous mode [ 1584.032510] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1584.039618] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1584.100007] bridge0: port 2(bridge_slave_1) entered blocking state [ 1584.106452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1584.113351] bridge0: port 1(bridge_slave_0) entered blocking state [ 1584.121712] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1584.151186] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1584.157336] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1584.166398] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1584.175321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1584.195185] bridge0: port 1(bridge_slave_0) entered disabled state [ 1584.213012] bridge0: port 2(bridge_slave_1) entered disabled state [ 1584.223591] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1584.229660] 8021q: adding VLAN 0 to HW filter on device team0 [ 1584.238515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1584.246486] bridge0: port 1(bridge_slave_0) entered blocking state [ 1584.252885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1584.261742] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1584.269845] bridge0: port 2(bridge_slave_1) entered blocking state [ 1584.276254] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1584.290502] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1584.298761] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1584.311816] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1584.322664] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1584.333454] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1584.340146] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1584.347904] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1584.355680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1584.363715] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1584.375790] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1584.384020] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1584.390764] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1584.401674] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1584.450913] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1584.460270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1584.488478] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1584.496091] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1584.503239] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1584.511711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1584.519843] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1584.527390] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1584.536671] device veth0_vlan entered promiscuous mode [ 1584.545547] device veth1_vlan entered promiscuous mode [ 1584.551322] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1584.561252] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1584.571822] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1584.581016] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1584.588393] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1584.596049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1584.606015] device veth0_macvtap entered promiscuous mode [ 1584.612363] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1584.620515] device veth1_macvtap entered promiscuous mode [ 1584.629041] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1584.638737] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1584.648630] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1584.656049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1584.664370] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1584.674501] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1584.683724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1584.702197] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1585.652770] Bluetooth: hci0 command 0x0409 tx timeout 2021/01/24 13:29:42 executed programs: 270 [ 1587.732478] Bluetooth: hci0 command 0x041b tx timeout [ 1589.812641] Bluetooth: hci0 command 0x040f tx timeout [ 1591.892207] Bluetooth: hci0 command 0x0419 tx timeout 2021/01/24 13:29:47 executed programs: 821 2021/01/24 13:29:52 executed programs: 1367 2021/01/24 13:29:57 executed programs: 1907 [ 1606.268326] ================================================================== [ 1606.275732] BUG: KASAN: use-after-free in __lock_acquire+0x2c57/0x3f20 [ 1606.282408] Read of size 8 at addr ffff8880a31c8ce0 by task syz-executor.0/8019 [ 1606.289843] [ 1606.291451] CPU: 0 PID: 8019 Comm: syz-executor.0 Not tainted 4.14.217-syzkaller #0 [ 1606.299221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1606.308605] Call Trace: [ 1606.311182] dump_stack+0x1b2/0x281 [ 1606.314802] print_address_description.cold+0x54/0x1d3 [ 1606.320082] kasan_report_error.cold+0x8a/0x191 [ 1606.324751] ? __lock_acquire+0x2c57/0x3f20 [ 1606.329092] __asan_report_load8_noabort+0x68/0x70 [ 1606.334170] ? __lock_acquire+0x2c57/0x3f20 [ 1606.338488] __lock_acquire+0x2c57/0x3f20 [ 1606.342615] ? lock_acquire+0x170/0x3f0 [ 1606.346580] ? lock_downgrade+0x740/0x740 [ 1606.350714] ? trace_hardirqs_on+0x10/0x10 [ 1606.354927] ? debug_object_assert_init+0x22d/0x2d0 [ 1606.359932] ? hci_conn_hash_flush+0x19c/0x260 [ 1606.364499] ? debug_object_active_state+0x330/0x330 [ 1606.369603] ? lock_acquire+0x170/0x3f0 [ 1606.373556] ? l2cap_conn_del+0x363/0x690 [ 1606.377685] lock_acquire+0x170/0x3f0 [ 1606.381469] ? lock_sock_nested+0x39/0x100 [ 1606.385711] _raw_spin_lock_bh+0x2f/0x40 [ 1606.389868] ? lock_sock_nested+0x39/0x100 [ 1606.394098] lock_sock_nested+0x39/0x100 [ 1606.398574] l2cap_sock_teardown_cb+0x93/0x650 [ 1606.403246] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1606.408253] l2cap_chan_del+0xaf/0x950 [ 1606.412146] l2cap_conn_del+0x36e/0x690 [ 1606.416103] ? l2cap_conn_del+0x690/0x690 [ 1606.420233] l2cap_disconn_cfm+0x7c/0xb0 [ 1606.424296] hci_conn_hash_flush+0x127/0x260 [ 1606.428685] hci_dev_do_close+0x535/0xca0 [ 1606.432820] ? __fsnotify_inode_delete+0x20/0x20 [ 1606.437582] hci_unregister_dev+0x17f/0x8c0 [ 1606.441899] ? fcntl_setlk+0xdb0/0xdb0 [ 1606.445804] ? vhci_close_dev+0x50/0x50 [ 1606.449788] vhci_release+0x70/0xe0 [ 1606.453435] __fput+0x25f/0x7a0 [ 1606.456705] task_work_run+0x11f/0x190 [ 1606.460587] do_exit+0xa44/0x2850 [ 1606.464029] ? mm_update_next_owner+0x5b0/0x5b0 [ 1606.468700] ? vfs_write+0x319/0x4d0 [ 1606.472421] ? SyS_write+0x14d/0x210 [ 1606.476132] do_group_exit+0x100/0x2e0 [ 1606.480012] SyS_exit_group+0x19/0x20 [ 1606.483800] ? do_group_exit+0x2e0/0x2e0 [ 1606.487858] do_syscall_64+0x1d5/0x640 [ 1606.491757] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1606.496934] RIP: 0033:0x45e219 [ 1606.500115] RSP: 002b:00007fffe98802c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1606.507807] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045e219 [ 1606.515084] RDX: 0000000000417ab1 RSI: 00000000016b9df0 RDI: 0000000000000043 [ 1606.522353] RBP: 00000000004c3d3e R08: 000000000000000b R09: 0000000000000000 [ 1606.529618] R10: 0000000003649940 R11: 0000000000000246 R12: 0000000000001b24 [ 1606.536898] R13: 000000000000000a R14: 0000000000000032 R15: 000000000018828d [ 1606.544170] [ 1606.545778] Allocated by task 15269: [ 1606.549582] kasan_kmalloc+0xeb/0x160 [ 1606.553366] __kmalloc+0x15a/0x400 [ 1606.556887] sk_prot_alloc+0x1ba/0x290 [ 1606.560772] sk_alloc+0x36/0xcd0 [ 1606.564220] l2cap_sock_alloc.constprop.0+0x31/0x210 [ 1606.569371] l2cap_sock_create+0xf0/0x1a0 [ 1606.573528] bt_sock_create+0x13b/0x280 [ 1606.577493] __sock_create+0x303/0x620 [ 1606.581531] SyS_socket+0xd1/0x1b0 [ 1606.585406] do_syscall_64+0x1d5/0x640 [ 1606.589284] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1606.594465] [ 1606.596136] Freed by task 15268: [ 1606.599504] kasan_slab_free+0xc3/0x1a0 [ 1606.603473] kfree+0xc9/0x250 [ 1606.606557] __sk_destruct+0x5e3/0x760 [ 1606.610420] __sk_free+0xd9/0x2d0 [ 1606.613863] sk_free+0x2b/0x40 [ 1606.617045] l2cap_sock_kill.part.0+0x106/0x130 [ 1606.621706] l2cap_sock_release+0x1cd/0x280 [ 1606.626116] __sock_release+0xcd/0x2b0 [ 1606.629997] sock_close+0x15/0x20 [ 1606.633516] __fput+0x25f/0x7a0 [ 1606.636771] task_work_run+0x11f/0x190 [ 1606.640635] exit_to_usermode_loop+0x1ad/0x200 [ 1606.645207] do_syscall_64+0x4a3/0x640 [ 1606.649082] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1606.654241] [ 1606.655848] The buggy address belongs to the object at ffff8880a31c8c40 [ 1606.655848] which belongs to the cache kmalloc-2048 of size 2048 [ 1606.668673] The buggy address is located 160 bytes inside of [ 1606.668673] 2048-byte region [ffff8880a31c8c40, ffff8880a31c9440) [ 1606.680733] The buggy address belongs to the page: [ 1606.685785] page:ffffea00028c7200 count:1 mapcount:0 mapping:ffff8880a31c83c0 index:0x0 compound_mapcount: 0 [ 1606.695740] flags: 0xfff00000008100(slab|head) [ 1606.700428] raw: 00fff00000008100 ffff8880a31c83c0 0000000000000000 0000000100000003 [ 1606.708315] raw: ffffea00023f2b20 ffffea000295a220 ffff88813fe80c40 0000000000000000 [ 1606.716187] page dumped because: kasan: bad access detected [ 1606.721893] [ 1606.723514] Memory state around the buggy address: [ 1606.728449] ffff8880a31c8b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1606.735832] ffff8880a31c8c00: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 1606.743195] >ffff8880a31c8c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1606.750547] ^ [ 1606.757020] ffff8880a31c8d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1606.764372] ffff8880a31c8d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1606.771707] ================================================================== [ 1606.779091] Disabling lock debugging due to kernel taint [ 1606.784523] Kernel panic - not syncing: panic_on_warn set ... [ 1606.784523] [ 1606.791881] CPU: 0 PID: 8019 Comm: syz-executor.0 Tainted: G B 4.14.217-syzkaller #0 [ 1606.800996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1606.810337] Call Trace: [ 1606.812925] dump_stack+0x1b2/0x281 [ 1606.816594] panic+0x1f9/0x42d [ 1606.819770] ? add_taint.cold+0x16/0x16 [ 1606.823724] ? lock_downgrade+0x740/0x740 [ 1606.827866] kasan_end_report+0x43/0x49 [ 1606.831821] kasan_report_error.cold+0xa7/0x191 [ 1606.836492] ? __lock_acquire+0x2c57/0x3f20 [ 1606.840786] __asan_report_load8_noabort+0x68/0x70 [ 1606.845729] ? __lock_acquire+0x2c57/0x3f20 [ 1606.850060] __lock_acquire+0x2c57/0x3f20 [ 1606.854191] ? lock_acquire+0x170/0x3f0 [ 1606.858151] ? lock_downgrade+0x740/0x740 [ 1606.862279] ? trace_hardirqs_on+0x10/0x10 [ 1606.866496] ? debug_object_assert_init+0x22d/0x2d0 [ 1606.871508] ? hci_conn_hash_flush+0x19c/0x260 [ 1606.876082] ? debug_object_active_state+0x330/0x330 [ 1606.881179] ? lock_acquire+0x170/0x3f0 [ 1606.885132] ? l2cap_conn_del+0x363/0x690 [ 1606.889272] lock_acquire+0x170/0x3f0 [ 1606.894024] ? lock_sock_nested+0x39/0x100 [ 1606.898261] _raw_spin_lock_bh+0x2f/0x40 [ 1606.902398] ? lock_sock_nested+0x39/0x100 [ 1606.906620] lock_sock_nested+0x39/0x100 [ 1606.910678] l2cap_sock_teardown_cb+0x93/0x650 [ 1606.915240] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1606.920252] l2cap_chan_del+0xaf/0x950 [ 1606.924118] l2cap_conn_del+0x36e/0x690 [ 1606.928070] ? l2cap_conn_del+0x690/0x690 [ 1606.932201] l2cap_disconn_cfm+0x7c/0xb0 [ 1606.936254] hci_conn_hash_flush+0x127/0x260 [ 1606.940642] hci_dev_do_close+0x535/0xca0 [ 1606.944797] ? __fsnotify_inode_delete+0x20/0x20 [ 1606.949555] hci_unregister_dev+0x17f/0x8c0 [ 1606.953863] ? fcntl_setlk+0xdb0/0xdb0 [ 1606.957745] ? vhci_close_dev+0x50/0x50 [ 1606.961708] vhci_release+0x70/0xe0 [ 1606.965346] __fput+0x25f/0x7a0 [ 1606.968627] task_work_run+0x11f/0x190 [ 1606.972497] do_exit+0xa44/0x2850 [ 1606.975937] ? mm_update_next_owner+0x5b0/0x5b0 [ 1606.980595] ? vfs_write+0x319/0x4d0 [ 1606.984299] ? SyS_write+0x14d/0x210 [ 1606.987990] do_group_exit+0x100/0x2e0 [ 1606.991854] SyS_exit_group+0x19/0x20 [ 1606.995636] ? do_group_exit+0x2e0/0x2e0 [ 1606.999681] do_syscall_64+0x1d5/0x640 [ 1607.003567] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1607.008732] RIP: 0033:0x45e219 [ 1607.011899] RSP: 002b:00007fffe98802c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1607.019602] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045e219 [ 1607.026981] RDX: 0000000000417ab1 RSI: 00000000016b9df0 RDI: 0000000000000043 [ 1607.034236] RBP: 00000000004c3d3e R08: 000000000000000b R09: 0000000000000000 [ 1607.041501] R10: 0000000003649940 R11: 0000000000000246 R12: 0000000000001b24 [ 1607.048757] R13: 000000000000000a R14: 0000000000000032 R15: 000000000018828d [ 1607.056095] Kernel Offset: disabled [ 1607.059708] Rebooting in 86400 seconds..