[ 60.162607][ T26] audit: type=1800 audit(1568698623.649:27): pid=9681 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 60.190496][ T26] audit: type=1800 audit(1568698623.649:28): pid=9681 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 60.943197][ T26] audit: type=1800 audit(1568698624.489:29): pid=9681 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 60.963563][ T26] audit: type=1800 audit(1568698624.489:30): pid=9681 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.135' (ECDSA) to the list of known hosts. 2019/09/17 05:37:14 parsed 1 programs 2019/09/17 05:37:16 executed programs: 0 syzkaller login: [ 72.965313][ T9848] IPVS: ftp: loaded support on port[0] = 21 [ 73.010208][ T9848] chnl_net:caif_netlink_parms(): no params data found [ 73.031816][ T9848] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.039265][ T9848] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.046980][ T9848] device bridge_slave_0 entered promiscuous mode [ 73.054226][ T9848] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.061556][ T9848] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.069081][ T9848] device bridge_slave_1 entered promiscuous mode [ 73.082654][ T9848] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.093108][ T9848] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.109778][ T9848] team0: Port device team_slave_0 added [ 73.116115][ T9848] team0: Port device team_slave_1 added [ 73.168835][ T9848] device hsr_slave_0 entered promiscuous mode [ 73.247383][ T9848] device hsr_slave_1 entered promiscuous mode [ 73.322722][ T9848] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.329844][ T9848] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.337228][ T9848] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.344262][ T9848] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.368469][ T9848] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.379218][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.397580][ T3774] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.405101][ T3774] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.413062][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 73.422800][ T9848] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.432018][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.440421][ T3006] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.447486][ T3006] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.465152][ T9848] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.475704][ T9848] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.488005][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.496324][ T3774] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.503398][ T3774] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.511241][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.519651][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.527845][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.535935][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.544160][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.551672][ T3774] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.565173][ T9848] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.662312][ T9858] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 73.673474][ T9858] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 73.698312][ T9864] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 73.708306][ T9864] ------------[ cut here ]------------ [ 73.713774][ T9864] WARNING: CPU: 0 PID: 9864 at net/xfrm/xfrm_policy.c:1543 xfrm_policy_insert_list+0x3b7/0xd10 [ 73.724067][ T9864] Kernel panic - not syncing: panic_on_warn set ... [ 73.730703][ T9864] CPU: 0 PID: 9864 Comm: syz-executor.0 Not tainted 5.3.0-next-20190916 #0 [ 73.739347][ T9864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.749376][ T9864] Call Trace: [ 73.752644][ T9864] dump_stack+0x172/0x1f0 [ 73.756946][ T9864] ? xfrm_policy_insert_list+0x330/0xd10 [ 73.762556][ T9864] panic+0x2dc/0x755 [ 73.766431][ T9864] ? add_taint.cold+0x16/0x16 [ 73.771082][ T9864] ? printk+0xba/0xed [ 73.775038][ T9864] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 73.780471][ T9864] ? __warn.cold+0x14/0x3c [ 73.784867][ T9864] ? __warn+0xd9/0x1d0 [ 73.788914][ T9864] ? xfrm_policy_insert_list+0x3b7/0xd10 [ 73.794519][ T9864] __warn.cold+0x2f/0x3c [ 73.798864][ T9864] ? report_bug.cold+0x63/0xad [ 73.803618][ T9864] ? xfrm_policy_insert_list+0x3b7/0xd10 [ 73.809232][ T9864] report_bug+0x289/0x300 [ 73.813540][ T9864] do_error_trap+0x11b/0x200 [ 73.818105][ T9864] do_invalid_op+0x37/0x50 [ 73.822497][ T9864] ? xfrm_policy_insert_list+0x3b7/0xd10 [ 73.828114][ T9864] invalid_op+0x23/0x30 [ 73.832254][ T9864] RIP: 0010:xfrm_policy_insert_list+0x3b7/0xd10 [ 73.838479][ T9864] Code: 14 20 48 89 f8 83 e0 07 83 c0 03 38 d0 0f 8c cf fd ff ff 84 d2 0f 84 c7 fd ff ff e8 03 5e 77 fb e9 bd fd ff ff e8 29 ed 3b fb <0f> 0b 48 8b 45 c0 0f b6 10 48 8b 45 c8 83 e0 07 83 c0 03 38 d0 7c [ 73.858100][ T9864] RSP: 0018:ffff88808a1ef3a0 EFLAGS: 00010293 [ 73.864145][ T9864] RAX: ffff8880a3960140 RBX: ffff888095d58800 RCX: ffffffff8636ba35 [ 73.872093][ T9864] RDX: 0000000000000000 RSI: ffffffff8636b887 RDI: ffff888095d58a20 [ 73.880043][ T9864] RBP: ffff88808a1ef418 R08: ffff8880a3960140 R09: fffffbfff138b671 [ 73.887997][ T9864] R10: ffffed101143de87 R11: ffffffff89c5b387 R12: dffffc0000000000 [ 73.895947][ T9864] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 73.903914][ T9864] ? xfrm_policy_insert_list+0x565/0xd10 [ 73.909536][ T9864] ? xfrm_policy_insert_list+0x3b7/0xd10 [ 73.915150][ T9864] xfrm_policy_inexact_insert+0xef/0xba0 [ 73.920760][ T9864] ? rwlock_bug.part.0+0x90/0x90 [ 73.925672][ T9864] ? lock_acquire+0x190/0x410 [ 73.930339][ T9864] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 73.936204][ T9864] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 73.941902][ T9864] ? policy_hash_bysel+0x129/0xce0 [ 73.946990][ T9864] xfrm_policy_insert+0x530/0x750 [ 73.951992][ T9864] xfrm_add_policy+0x28f/0x530 [ 73.956728][ T9864] ? xfrm_policy_construct+0x680/0x680 [ 73.962179][ T9864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.968395][ T9864] ? ns_capable_common+0x93/0x100 [ 73.973395][ T9864] ? __nla_parse+0x43/0x60 [ 73.977788][ T9864] ? xfrm_policy_construct+0x680/0x680 [ 73.983218][ T9864] xfrm_user_rcv_msg+0x459/0x770 [ 73.988130][ T9864] ? copy_to_user_state_extra+0xdf0/0xdf0 [ 73.993835][ T9864] ? consume_skb+0x108/0x3b0 [ 73.998402][ T9864] ? lock_downgrade+0x920/0x920 [ 74.003232][ T9864] ? __mutex_lock+0x45d/0x13c0 [ 74.007972][ T9864] ? xfrm_netlink_rcv+0x61/0x90 [ 74.012800][ T9864] netlink_rcv_skb+0x177/0x450 [ 74.017542][ T9864] ? copy_to_user_state_extra+0xdf0/0xdf0 [ 74.023234][ T9864] ? netlink_ack+0xb50/0xb50 [ 74.027802][ T9864] xfrm_netlink_rcv+0x70/0x90 [ 74.032454][ T9864] netlink_unicast+0x531/0x710 [ 74.037311][ T9864] ? netlink_attachskb+0x7c0/0x7c0 [ 74.042402][ T9864] ? _copy_from_iter_full+0x25d/0x8c0 [ 74.047760][ T9864] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 74.053462][ T9864] ? __check_object_size+0x3d/0x437 [ 74.058637][ T9864] netlink_sendmsg+0x8a5/0xd60 [ 74.063378][ T9864] ? netlink_unicast+0x710/0x710 [ 74.068337][ T9864] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 74.073858][ T9864] ? apparmor_socket_sendmsg+0x2a/0x30 [ 74.079297][ T9864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.085511][ T9864] ? security_socket_sendmsg+0x8d/0xc0 [ 74.090945][ T9864] ? netlink_unicast+0x710/0x710 [ 74.095859][ T9864] sock_sendmsg+0xd7/0x130 [ 74.100269][ T9864] ___sys_sendmsg+0x803/0x920 [ 74.104936][ T9864] ? copy_msghdr_from_user+0x440/0x440 [ 74.110379][ T9864] ? __fget+0xa3/0x560 [ 74.114427][ T9864] ? __fget+0x384/0x560 [ 74.118567][ T9864] ? ksys_dup3+0x3e0/0x3e0 [ 74.122974][ T9864] ? __might_fault+0xfb/0x1e0 [ 74.127640][ T9864] ? __fget_light+0x1a9/0x230 [ 74.132304][ T9864] ? __fdget+0x1b/0x20 [ 74.136361][ T9864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.142675][ T9864] __sys_sendmsg+0x105/0x1d0 [ 74.147253][ T9864] ? __sys_sendmsg_sock+0xd0/0xd0 [ 74.152268][ T9864] ? __x64_sys_clock_gettime+0x16d/0x240 [ 74.157879][ T9864] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 74.163924][ T9864] __x64_sys_sendmsg+0x78/0xb0 [ 74.168688][ T9864] do_syscall_64+0xfa/0x760 [ 74.173166][ T9864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.179033][ T9864] RIP: 0033:0x4598e9 [ 74.182905][ T9864] 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 [ 74.202485][ T9864] RSP: 002b:00007f73a1409c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.210872][ T9864] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 74.218819][ T9864] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 74.226763][ T9864] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.234719][ T9864] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f73a140a6d4 [ 74.242665][ T9864] R13: 00000000004c7812 R14: 00000000004dd0b0 R15: 00000000ffffffff [ 74.252014][ T9864] Kernel Offset: disabled [ 74.256331][ T9864] Rebooting in 86400 seconds..