[info] Using makefile-style concurrent boot in runlevel 2. [ 64.266247][ T26] audit: type=1800 audit(1568323727.082:21): pid=9685 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 64.321780][ T26] audit: type=1800 audit(1568323727.082:22): pid=9685 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.29' (ECDSA) to the list of known hosts. syzkaller login: [ 77.857531][ T9837] IPVS: ftp: loaded support on port[0] = 21 [ 77.901739][ T9837] chnl_net:caif_netlink_parms(): no params data found [ 77.924564][ T9837] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.931689][ T9837] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.939356][ T9837] device bridge_slave_0 entered promiscuous mode [ 77.946799][ T9837] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.953918][ T9837] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.961466][ T9837] device bridge_slave_1 entered promiscuous mode [ 77.975759][ T9837] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.986061][ T9837] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.001571][ T9837] team0: Port device team_slave_0 added [ 78.008565][ T9837] team0: Port device team_slave_1 added [ 78.074810][ T9837] device hsr_slave_0 entered promiscuous mode [ 78.113368][ T9837] device hsr_slave_1 entered promiscuous mode [ 78.168249][ T9837] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.175652][ T9837] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.182928][ T9837] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.191196][ T9837] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.216646][ T9837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.227435][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.246124][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.253866][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.262119][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 78.272224][ T9837] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.281412][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.289996][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.297071][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.314316][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.322744][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.329821][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.337875][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.346293][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.354655][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready executing program [ 78.363597][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.374681][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.384547][ T9837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.399465][ T9837] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.428205][ T9837] netlink: 'syz-executor756': attribute type 1 has an invalid length. [ 78.436791][ T9837] kasan: CONFIG_KASAN_INLINE enabled [ 78.442075][ T9837] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 78.451932][ T9837] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 78.458971][ T9837] CPU: 1 PID: 9837 Comm: syz-executor756 Not tainted 5.3.0-rc7+ #0 [ 78.466838][ T9837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.476988][ T9837] RIP: 0010:qdisc_put+0x25/0x90 [ 78.481827][ T9837] Code: 00 00 00 00 00 55 48 89 e5 41 54 49 89 fc 53 e8 d1 3f bf fb 49 8d 7c 24 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 04 3c 03 7e 54 41 8b 5c 24 10 31 ff 83 e3 01 [ 78.501411][ T9837] RSP: 0018:ffff88809636f480 EFLAGS: 00010202 [ 78.507472][ T9837] RAX: dffffc0000000000 RBX: ffff88808cb49240 RCX: 1ffffffff134b5de [ 78.515426][ T9837] RDX: 0000000000000002 RSI: ffffffff85b3357f RDI: 0000000000000010 [ 78.523559][ T9837] RBP: ffff88809636f490 R08: ffff88808bab8100 R09: fffffbfff134afa0 [ 78.531593][ T9837] R10: fffffbfff134af9f R11: ffffffff89a57cff R12: 0000000000000000 [ 78.539543][ T9837] R13: ffff88808cb49240 R14: ffff8880934f4c40 R15: ffff88808cb4927c [ 78.547614][ T9837] FS: 0000555556c85880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 78.556530][ T9837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.563101][ T9837] CR2: 0000000020000610 CR3: 0000000091333000 CR4: 00000000001406e0 [ 78.571068][ T9837] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.579029][ T9837] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.586987][ T9837] Call Trace: [ 78.590334][ T9837] dsmark_destroy+0x63/0xd0 [ 78.594815][ T9837] ? dsmark_peek+0x90/0x90 [ 78.599207][ T9837] qdisc_create+0xbc6/0x1210 [ 78.603776][ T9837] ? tc_get_qdisc+0xc10/0xc10 [ 78.608440][ T9837] ? __nla_parse+0x43/0x60 [ 78.612832][ T9837] tc_modify_qdisc+0x524/0x1c50 [ 78.617713][ T9837] ? qdisc_create+0x1210/0x1210 [ 78.622545][ T9837] ? rtnetlink_rcv_msg+0x1ea/0xb00 [ 78.627651][ T9837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.633884][ T9837] ? qdisc_create+0x1210/0x1210 [ 78.638708][ T9837] rtnetlink_rcv_msg+0x463/0xb00 [ 78.643664][ T9837] ? rtnetlink_put_metrics+0x580/0x580 [ 78.649100][ T9837] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 78.654359][ T9837] ? __copy_skb_header+0x250/0x550 [ 78.659448][ T9837] netlink_rcv_skb+0x177/0x450 [ 78.664221][ T9837] ? rtnetlink_put_metrics+0x580/0x580 [ 78.669666][ T9837] ? netlink_ack+0xb30/0xb30 [ 78.674250][ T9837] ? netlink_deliver_tap+0x254/0xbf0 [ 78.680033][ T9837] rtnetlink_rcv+0x1d/0x30 [ 78.684426][ T9837] netlink_unicast+0x531/0x710 [ 78.689262][ T9837] ? netlink_attachskb+0x7c0/0x7c0 [ 78.694357][ T9837] ? _copy_from_iter_full+0x25d/0x8a0 [ 78.699703][ T9837] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 78.705421][ T9837] ? __check_object_size+0x3d/0x437 [ 78.710599][ T9837] netlink_sendmsg+0x8a5/0xd60 [ 78.715342][ T9837] ? netlink_unicast+0x710/0x710 [ 78.720254][ T9837] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 78.725776][ T9837] ? apparmor_socket_sendmsg+0x2a/0x30 [ 78.731219][ T9837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.737452][ T9837] ? security_socket_sendmsg+0x8d/0xc0 [ 78.742884][ T9837] ? netlink_unicast+0x710/0x710 [ 78.747799][ T9837] sock_sendmsg+0xd7/0x130 [ 78.752188][ T9837] ___sys_sendmsg+0x803/0x920 [ 78.756929][ T9837] ? copy_msghdr_from_user+0x440/0x440 [ 78.762378][ T9837] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 78.768624][ T9837] ? tomoyo_path_number_perm+0x263/0x520 [ 78.774500][ T9837] ? sock_ioctl+0x489/0x780 [ 78.779151][ T9837] ? dlci_ioctl_set+0x40/0x40 [ 78.783910][ T9837] ? dlci_ioctl_set+0x40/0x40 [ 78.788564][ T9837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.794781][ T9837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.800996][ T9837] ? __fget_light+0x1a9/0x230 [ 78.805662][ T9837] ? __fdget+0x1b/0x20 [ 78.809730][ T9837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.815950][ T9837] __sys_sendmsg+0x105/0x1d0 [ 78.820526][ T9837] ? __sys_sendmsg_sock+0xd0/0xd0 [ 78.825534][ T9837] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 78.831575][ T9837] __x64_sys_sendmsg+0x78/0xb0 [ 78.836319][ T9837] do_syscall_64+0xfd/0x6a0 [ 78.840797][ T9837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.846751][ T9837] RIP: 0033:0x441b19 [ 78.850733][ T9837] 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 7b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.870326][ T9837] RSP: 002b:00007ffdddccb408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.878711][ T9837] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441b19 [ 78.886663][ T9837] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 78.895222][ T9837] RBP: 00007ffdddccb420 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 78.904483][ T9837] R10: 0000000001bbbbbb R11: 0000000000000246 R12: 0000000000000000 [ 78.912436][ T9837] R13: 00000000004030b0 R14: 0000000000000000 R15: 0000000000000000 [ 78.920390][ T9837] Modules linked in: [ 78.925139][ T9837] ---[ end trace eda3b28d9b19931c ]--- [ 78.931923][ T9837] RIP: 0010:qdisc_put+0x25/0x90 [ 78.937114][ T9837] Code: 00 00 00 00 00 55 48 89 e5 41 54 49 89 fc 53 e8 d1 3f bf fb 49 8d 7c 24 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 04 3c 03 7e 54 41 8b 5c 24 10 31 ff 83 e3 01 [ 78.956809][ T9837] RSP: 0018:ffff88809636f480 EFLAGS: 00010202 [ 78.962908][ T9837] RAX: dffffc0000000000 RBX: ffff88808cb49240 RCX: 1ffffffff134b5de [ 78.970912][ T9837] RDX: 0000000000000002 RSI: ffffffff85b3357f RDI: 0000000000000010 [ 78.979421][ T9837] RBP: ffff88809636f490 R08: ffff88808bab8100 R09: fffffbfff134afa0 [ 78.987471][ T9837] R10: fffffbfff134af9f R11: ffffffff89a57cff R12: 0000000000000000 [ 78.995638][ T9837] R13: ffff88808cb49240 R14: ffff8880934f4c40 R15: ffff88808cb4927c [ 79.003635][ T9837] FS: 0000555556c85880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 79.012556][ T9837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.019422][ T9837] CR2: 00005608dbfb1100 CR3: 0000000091333000 CR4: 00000000001406f0 [ 79.027455][ T9837] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.035494][ T9837] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.043486][ T9837] Kernel panic - not syncing: Fatal exception [ 79.051122][ T9837] Kernel Offset: disabled [ 79.055485][ T9837] Rebooting in 86400 seconds..