[info] Using makefile-style concurrent boot in runlevel 2. [ 60.543282][ T26] audit: type=1800 audit(1567867671.798:21): pid=9483 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 60.593445][ T26] audit: type=1800 audit(1567867671.798:22): pid=9483 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 '10.128.0.170' (ECDSA) to the list of known hosts. 2019/09/07 14:48:03 parsed 1 programs 2019/09/07 14:48:04 executed programs: 0 syzkaller login: [ 73.239502][ T9654] IPVS: ftp: loaded support on port[0] = 21 [ 73.285224][ T9654] chnl_net:caif_netlink_parms(): no params data found [ 73.306168][ T9654] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.313626][ T9654] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.321188][ T9654] device bridge_slave_0 entered promiscuous mode [ 73.328407][ T9654] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.335448][ T9654] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.343050][ T9654] device bridge_slave_1 entered promiscuous mode [ 73.356111][ T9654] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.366419][ T9654] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.382230][ T9654] team0: Port device team_slave_0 added [ 73.389020][ T9654] team0: Port device team_slave_1 added [ 73.468971][ T9654] device hsr_slave_0 entered promiscuous mode [ 73.537114][ T9654] device hsr_slave_1 entered promiscuous mode [ 73.612036][ T9654] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.619196][ T9654] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.626473][ T9654] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.633543][ T9654] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.658294][ T9654] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.669113][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.677283][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.694899][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.702804][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 73.712593][ T9654] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.721897][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.730495][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.737562][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.755918][ T9654] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.766463][ T9654] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.778128][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.786583][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.793663][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.801541][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.809975][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.818455][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.826539][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.835133][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.842652][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.856514][ T9654] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.955398][ T9675] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 73.963243][ T9675] #PF: supervisor instruction fetch in kernel mode [ 73.969742][ T9675] #PF: error_code(0x0010) - not-present page [ 73.975711][ T9675] PGD a89c7067 P4D a89c7067 PUD a858d067 PMD 0 [ 73.981940][ T9675] Oops: 0010 [#1] PREEMPT SMP KASAN [ 73.987122][ T9675] CPU: 1 PID: 9675 Comm: syz-executor.0 Not tainted 5.3.0-rc7+ #0 [ 73.994929][ T9675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.004975][ T9675] RIP: 0010:0x0 [ 74.008416][ T9675] Code: Bad RIP value. [ 74.012471][ T9675] RSP: 0018:ffff88809365f4d8 EFLAGS: 00010246 [ 74.018525][ T9675] RAX: dffffc0000000000 RBX: ffffffff882a54e0 RCX: ffffffff85b3fcc6 [ 74.026485][ T9675] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880934aab40 [ 74.034437][ T9675] RBP: ffff88809365f5d0 R08: ffff888092052240 R09: ffff88809365f658 [ 74.042385][ T9675] R10: ffffed10126cbed9 R11: ffff88809365f6cf R12: ffff8880934aab40 [ 74.050334][ T9675] R13: 0000000000000001 R14: ffff88809365f5a8 R15: ffffffff882a54e0 [ 74.058283][ T9675] FS: 00007fea1218e700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 74.067186][ T9675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.073761][ T9675] CR2: ffffffffffffffd6 CR3: 00000000961f5000 CR4: 00000000001406e0 [ 74.081729][ T9675] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.090729][ T9675] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.098680][ T9675] Call Trace: [ 74.101950][ T9675] tc_bind_tclass+0x13e/0x2f0 [ 74.106607][ T9675] ? qdisc_class_hash_init+0x110/0x110 [ 74.112053][ T9675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.118304][ T9675] ? ns_capable_common+0x93/0x100 [ 74.123311][ T9675] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 74.129020][ T9675] ? qdisc_match_from_root+0x18a/0x280 [ 74.134456][ T9675] tc_ctl_tclass+0xadb/0xcd0 [ 74.139024][ T9675] ? qdisc_tree_reduce_backlog+0x570/0x570 [ 74.144821][ T9675] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 74.149933][ T9675] ? rtnetlink_rcv_msg+0x1ea/0xb00 [ 74.155084][ T9675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.161312][ T9675] ? qdisc_tree_reduce_backlog+0x570/0x570 [ 74.167100][ T9675] rtnetlink_rcv_msg+0x463/0xb00 [ 74.172018][ T9675] ? rtnetlink_put_metrics+0x580/0x580 [ 74.177456][ T9675] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 74.182820][ T9675] ? __copy_skb_header+0x250/0x550 [ 74.187909][ T9675] netlink_rcv_skb+0x177/0x450 [ 74.192651][ T9675] ? rtnetlink_put_metrics+0x580/0x580 [ 74.198109][ T9675] ? netlink_ack+0xb30/0xb30 [ 74.202683][ T9675] ? netlink_deliver_tap+0x254/0xbf0 [ 74.207959][ T9675] rtnetlink_rcv+0x1d/0x30 [ 74.212366][ T9675] netlink_unicast+0x531/0x710 [ 74.217132][ T9675] ? netlink_attachskb+0x7c0/0x7c0 [ 74.222237][ T9675] ? _copy_from_iter_full+0x25d/0x8a0 [ 74.227593][ T9675] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 74.233289][ T9675] ? __check_object_size+0x3d/0x437 [ 74.238468][ T9675] netlink_sendmsg+0x8a5/0xd60 [ 74.243213][ T9675] ? netlink_unicast+0x710/0x710 [ 74.248129][ T9675] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 74.253663][ T9675] ? apparmor_socket_sendmsg+0x2a/0x30 [ 74.259104][ T9675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.265323][ T9675] ? security_socket_sendmsg+0x8d/0xc0 [ 74.270758][ T9675] ? netlink_unicast+0x710/0x710 [ 74.275673][ T9675] sock_sendmsg+0xd7/0x130 [ 74.280071][ T9675] ___sys_sendmsg+0x803/0x920 [ 74.284731][ T9675] ? copy_msghdr_from_user+0x440/0x440 [ 74.290171][ T9675] ? __fget+0xa3/0x560 [ 74.294218][ T9675] ? __fget+0x384/0x560 [ 74.298360][ T9675] ? ksys_dup3+0x3e0/0x3e0 [ 74.302753][ T9675] ? __might_fault+0xfb/0x1e0 [ 74.307408][ T9675] ? __fget_light+0x1a9/0x230 [ 74.312058][ T9675] ? __fdget+0x1b/0x20 [ 74.316111][ T9675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.322329][ T9675] __sys_sendmsg+0x105/0x1d0 [ 74.326906][ T9675] ? __sys_sendmsg_sock+0xd0/0xd0 [ 74.331933][ T9675] ? __x64_sys_clock_gettime+0x16d/0x240 [ 74.337543][ T9675] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 74.343599][ T9675] __x64_sys_sendmsg+0x78/0xb0 [ 74.348345][ T9675] do_syscall_64+0xfd/0x6a0 [ 74.352827][ T9675] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.358694][ T9675] RIP: 0033:0x4598e9 [ 74.362565][ T9675] Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.382157][ T9675] RSP: 002b:00007fea1218dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.390674][ T9675] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 74.398684][ T9675] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 74.406654][ T9675] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.414604][ T9675] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea1218e6d4 [ 74.422555][ T9675] R13: 00000000004c77fb R14: 00000000004dd098 R15: 00000000ffffffff [ 74.430510][ T9675] Modules linked in: [ 74.434386][ T9675] CR2: 0000000000000000 [ 74.440168][ T9675] ---[ end trace 7b3520ea6811c25c ]--- [ 74.445654][ T9675] RIP: 0010:0x0 [ 74.450247][ T9675] Code: Bad RIP value. [ 74.454315][ T9675] RSP: 0018:ffff88809365f4d8 EFLAGS: 00010246 [ 74.460395][ T9675] RAX: dffffc0000000000 RBX: ffffffff882a54e0 RCX: ffffffff85b3fcc6 [ 74.468545][ T9675] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880934aab40 [ 74.476517][ T9675] RBP: ffff88809365f5d0 R08: ffff888092052240 R09: ffff88809365f658 [ 74.484958][ T9675] R10: ffffed10126cbed9 R11: ffff88809365f6cf R12: ffff8880934aab40 [ 74.492962][ T9675] R13: 0000000000000001 R14: ffff88809365f5a8 R15: ffffffff882a54e0 [ 74.501640][ T9675] FS: 00007fea1218e700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 74.510614][ T9675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.517209][ T9675] CR2: ffffffffffffffd6 CR3: 00000000961f5000 CR4: 00000000001406f0 [ 74.525179][ T9675] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.533166][ T9675] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.541162][ T9675] Kernel panic - not syncing: Fatal exception [ 74.548537][ T9675] Kernel Offset: disabled [ 74.552859][ T9675] Rebooting in 86400 seconds..