[ 67.544942][ T26] audit: type=1800 audit(1567762194.084:27): pid=9913 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 67.576770][ T26] audit: type=1800 audit(1567762194.094:28): pid=9913 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. [ 68.296103][ T26] audit: type=1800 audit(1567762194.894:29): pid=9913 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 [ 68.316377][ T26] audit: type=1800 audit(1567762194.904:30): pid=9913 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 '10.128.0.145' (ECDSA) to the list of known hosts. 2019/09/06 09:30:05 parsed 1 programs 2019/09/06 09:30:06 executed programs: 0 syzkaller login: [ 80.229660][T10081] IPVS: ftp: loaded support on port[0] = 21 [ 80.275716][T10081] chnl_net:caif_netlink_parms(): no params data found [ 80.297109][T10081] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.304504][T10081] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.312046][T10081] device bridge_slave_0 entered promiscuous mode [ 80.319279][T10081] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.326347][T10081] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.333963][T10081] device bridge_slave_1 entered promiscuous mode [ 80.346938][T10081] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.357583][T10081] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.375400][T10081] team0: Port device team_slave_0 added [ 80.382590][T10081] team0: Port device team_slave_1 added [ 80.450194][T10081] device hsr_slave_0 entered promiscuous mode [ 80.508928][T10081] device hsr_slave_1 entered promiscuous mode [ 80.583687][T10081] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.590953][T10081] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.598461][T10081] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.605640][T10081] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.631807][T10081] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.643000][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.661730][ T3014] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.669515][ T3014] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.677247][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 80.687757][T10081] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.697588][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.706370][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.713462][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.728889][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.737410][ T3014] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.744498][ T3014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.752602][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.761389][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.771992][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.784290][T10081] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 80.795007][T10081] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.806498][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.815488][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.824183][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.837295][T10081] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/09/06 09:30:11 executed programs: 208 [ 89.087395][T11567] ------------[ cut here ]------------ [ 89.093402][T11567] WARNING: CPU: 1 PID: 11567 at net/xfrm/xfrm_policy.c:1541 xfrm_policy_insert_list.cold+0x11/0x90 [ 89.104098][T11567] Kernel panic - not syncing: panic_on_warn set ... [ 89.110839][T11567] CPU: 1 PID: 11567 Comm: syz-executor.0 Not tainted 5.3.0-rc7+ #0 [ 89.118845][T11567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.129008][T11567] Call Trace: [ 89.132295][T11567] dump_stack+0x172/0x1f0 [ 89.136616][T11567] ? __xfrm_sk_clone_policy+0xad0/0xae0 [ 89.142287][T11567] panic+0x2dc/0x755 [ 89.146286][T11567] ? add_taint.cold+0x16/0x16 [ 89.150973][T11567] ? __kasan_check_write+0x14/0x20 [ 89.156075][T11567] ? __warn.cold+0x5/0x4c [ 89.160461][T11567] ? __warn+0xe7/0x1e0 [ 89.164516][T11567] ? xfrm_policy_insert_list.cold+0x11/0x90 [ 89.170458][T11567] __warn.cold+0x20/0x4c [ 89.174731][T11567] ? wake_up_klogd+0x99/0xd0 [ 89.179307][T11567] ? xfrm_policy_insert_list.cold+0x11/0x90 [ 89.185247][T11567] report_bug+0x263/0x2b0 [ 89.189573][T11567] do_error_trap+0x11b/0x200 [ 89.194272][T11567] do_invalid_op+0x37/0x50 [ 89.198675][T11567] ? xfrm_policy_insert_list.cold+0x11/0x90 [ 89.204651][T11567] invalid_op+0x23/0x30 [ 89.208797][T11567] RIP: 0010:xfrm_policy_insert_list.cold+0x11/0x90 [ 89.215380][T11567] Code: 51 7b fb e9 67 fa ff ff 88 55 c0 e8 b9 51 7b fb 0f b6 55 c0 e9 83 fa ff ff e8 3b 43 41 fb 48 c7 c7 a0 f6 31 88 e8 83 e2 2a fb <0f> 0b 48 8b 45 b8 42 0f b6 14 20 48 8b 45 d0 83 e0 07 83 c0 03 38 [ 89.234999][T11567] RSP: 0018:ffff888094ca73a0 EFLAGS: 00010282 [ 89.241076][T11567] RAX: 0000000000000024 RBX: ffff88808d03fb40 RCX: 0000000000000000 [ 89.249028][T11567] RDX: 0000000000000000 RSI: ffffffff815c26f6 RDI: ffffed1012994e66 [ 89.257001][T11567] RBP: ffff888094ca7420 R08: 0000000000000024 R09: fffffbfff11b42ed [ 89.265111][T11567] R10: fffffbfff11b42ec R11: ffffffff88da1763 R12: dffffc0000000000 [ 89.273076][T11567] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88808da07240 [ 89.281140][T11567] ? vprintk_func+0x86/0x189 [ 89.285738][T11567] xfrm_policy_inexact_insert+0xec/0x1000 [ 89.291447][T11567] ? lock_acquire+0x190/0x410 [ 89.296123][T11567] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 89.302008][T11567] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 89.307710][T11567] xfrm_policy_insert+0x530/0x750 [ 89.312717][T11567] xfrm_add_policy+0x28f/0x530 [ 89.317519][T11567] ? xfrm_policy_construct+0x680/0x680 [ 89.323011][T11567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.329242][T11567] ? ns_capable_common+0x93/0x100 [ 89.334270][T11567] ? __nla_parse+0x43/0x60 [ 89.338687][T11567] ? xfrm_policy_construct+0x680/0x680 [ 89.344149][T11567] xfrm_user_rcv_msg+0x459/0x770 [ 89.349078][T11567] ? copy_to_user_state_extra+0xdf0/0xdf0 [ 89.354785][T11567] ? consume_skb+0x108/0x3b0 [ 89.359370][T11567] ? lock_downgrade+0x920/0x920 [ 89.364212][T11567] ? __mutex_lock+0x45d/0x13c0 [ 89.368994][T11567] ? xfrm_netlink_rcv+0x61/0x90 [ 89.373840][T11567] netlink_rcv_skb+0x177/0x450 [ 89.378596][T11567] ? copy_to_user_state_extra+0xdf0/0xdf0 [ 89.384332][T11567] ? netlink_ack+0xb30/0xb30 [ 89.388925][T11567] xfrm_netlink_rcv+0x70/0x90 [ 89.393607][T11567] netlink_unicast+0x531/0x710 [ 89.398350][T11567] ? netlink_attachskb+0x7c0/0x7c0 [ 89.403443][T11567] ? _copy_from_iter_full+0x25d/0x8a0 [ 89.408806][T11567] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 89.414560][T11567] ? __check_object_size+0x3d/0x437 [ 89.419810][T11567] netlink_sendmsg+0x8a5/0xd60 [ 89.424565][T11567] ? netlink_unicast+0x710/0x710 [ 89.429630][T11567] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 89.435173][T11567] ? apparmor_socket_sendmsg+0x2a/0x30 [ 89.440641][T11567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.446875][T11567] ? security_socket_sendmsg+0x8d/0xc0 [ 89.452348][T11567] ? netlink_unicast+0x710/0x710 [ 89.457289][T11567] sock_sendmsg+0xd7/0x130 [ 89.464282][T11567] ___sys_sendmsg+0x803/0x920 [ 89.468942][T11567] ? copy_msghdr_from_user+0x440/0x440 [ 89.474384][T11567] ? __fget+0xa3/0x560 [ 89.478441][T11567] ? __fget+0x384/0x560 [ 89.482592][T11567] ? ksys_dup3+0x3e0/0x3e0 [ 89.486997][T11567] ? __might_fault+0xfb/0x1e0 [ 89.491658][T11567] ? __fget_light+0x1a9/0x230 [ 89.496316][T11567] ? __fdget+0x1b/0x20 [ 89.500374][T11567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.506600][T11567] __sys_sendmsg+0x105/0x1d0 [ 89.511173][T11567] ? __sys_sendmsg_sock+0xd0/0xd0 [ 89.516202][T11567] ? __x64_sys_clock_gettime+0x16d/0x240 [ 89.521831][T11567] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 89.528359][T11567] __x64_sys_sendmsg+0x78/0xb0 [ 89.533112][T11567] do_syscall_64+0xfd/0x6a0 [ 89.537605][T11567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.543493][T11567] RIP: 0033:0x459879 [ 89.547406][T11567] 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 [ 89.567049][T11567] RSP: 002b:00007fbca3598c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.575458][T11567] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 89.583427][T11567] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 89.591387][T11567] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.599351][T11567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbca35996d4 [ 89.607306][T11567] R13: 00000000004c77d9 R14: 00000000004dd030 R15: 00000000ffffffff [ 89.616723][T11567] Kernel Offset: disabled [ 89.621052][T11567] Rebooting in 86400 seconds..