[ 75.160080][ T26] audit: type=1400 audit(1572170095.391:38): avc: denied { watch } for pid=9302 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 75.517109][ T26] audit: type=1800 audit(1572170095.781:39): pid=9215 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0
[ 75.551917][ T26] audit: type=1800 audit(1572170095.781:40): pid=9215 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0
[ 76.014839][ T26] audit: type=1400 audit(1572170096.281:41): avc: denied { map } for pid=9394 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.0.214' (ECDSA) to the list of known hosts.
syzkaller login: [ 84.211081][ T26] audit: type=1400 audit(1572170104.471:42): avc: denied { map } for pid=9406 comm="syz-executor461" path="/root/syz-executor461618033" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[ 84.250818][ T9407] IPVS: ftp: loaded support on port[0] = 21
[ 84.308629][ T9407] chnl_net:caif_netlink_parms(): no params data found
[ 84.337783][ T9407] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.345611][ T9407] bridge0: port 1(bridge_slave_0) entered disabled state
[ 84.353684][ T9407] device bridge_slave_0 entered promiscuous mode
[ 84.362022][ T9407] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.369122][ T9407] bridge0: port 2(bridge_slave_1) entered disabled state
[ 84.376948][ T9407] device bridge_slave_1 entered promiscuous mode
[ 84.394615][ T9407] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 84.405178][ T9407] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 84.425298][ T9407] team0: Port device team_slave_0 added
[ 84.432865][ T9407] team0: Port device team_slave_1 added
[ 84.514242][ T9407] device hsr_slave_0 entered promiscuous mode
[ 84.592662][ T9407] device hsr_slave_1 entered promiscuous mode
[ 84.770958][ T9407] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.778281][ T9407] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 84.786467][ T9407] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.793604][ T9407] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 84.995775][ T9407] 8021q: adding VLAN 0 to HW filter on device bond0
[ 85.044443][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 85.073173][ T17] bridge0: port 1(bridge_slave_0) entered disabled state
[ 85.112789][ T17] bridge0: port 2(bridge_slave_1) entered disabled state
[ 85.133332][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 85.170219][ T9407] 8021q: adding VLAN 0 to HW filter on device team0
[ 85.214054][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 85.233351][ T3509] bridge0: port 1(bridge_slave_0) entered blocking state
[ 85.240468][ T3509] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 85.283542][ T9436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 85.294464][ T9436] bridge0: port 2(bridge_slave_1) entered blocking state
[ 85.301875][ T9436] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 85.343293][ T9436] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 85.373593][ T9436] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 85.400577][ T9407] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 85.441206][ T9407] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 85.500921][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 85.509562][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 85.518150][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 85.528754][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 85.538526][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
executing program
[ 85.547523][ T3509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 85.561708][ T9407] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 85.642369][ C0] protocol 88fb is buggy, dev hsr_slave_0
[ 85.648332][ C0] protocol 88fb is buggy, dev hsr_slave_1
executing program
[ 85.762172][ C0] protocol 88fb is buggy, dev hsr_slave_0
[ 85.767962][ C0] protocol 88fb is buggy, dev hsr_slave_1
executing program
[ 85.882182][ C0] protocol 88fb is buggy, dev hsr_slave_0
[ 85.888069][ C0] protocol 88fb is buggy, dev hsr_slave_1
executing program
executing program
executing program
[ 86.172561][ T9455] ------------[ cut here ]------------
[ 86.179074][ T9455] hsr_addr_subst_dest: Unknown node
[ 86.184935][ T9455] WARNING: CPU: 0 PID: 9455 at net/hsr/hsr_framereg.c:303 hsr_addr_subst_dest+0x382/0x460
[ 86.194818][ T9455] Kernel panic - not syncing: panic_on_warn set ...
[ 86.202003][ T9455] CPU: 0 PID: 9455 Comm: syz-executor461 Not tainted 5.4.0-rc4+ #0
[ 86.209876][ T9455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 86.219910][ T9455] Call Trace:
[ 86.223284][ T9455] dump_stack+0x172/0x1f0
[ 86.227597][ T9455] ? hsr_addr_subst_dest+0x300/0x460
[ 86.232871][ T9455] panic+0x2e3/0x75c
[ 86.236751][ T9455] ? add_taint.cold+0x16/0x16
[ 86.241410][ T9455] ? __kasan_check_write+0x14/0x20
[ 86.246504][ T9455] ? __warn.cold+0x14/0x35
[ 86.250898][ T9455] ? __warn+0xd9/0x1d0
[ 86.254954][ T9455] ? hsr_addr_subst_dest+0x382/0x460
[ 86.260222][ T9455] __warn.cold+0x2f/0x35
[ 86.264444][ T9455] ? hsr_addr_subst_dest+0x382/0x460
[ 86.269709][ T9455] report_bug+0x289/0x300
[ 86.274043][ T9455] do_error_trap+0x11b/0x200
[ 86.278624][ T9455] do_invalid_op+0x37/0x50
[ 86.283065][ T9455] ? hsr_addr_subst_dest+0x382/0x460
[ 86.288375][ T9455] invalid_op+0x23/0x30
[ 86.292523][ T9455] RIP: 0010:hsr_addr_subst_dest+0x382/0x460
[ 86.298403][ T9455] Code: 89 de e8 91 5e 2f fa 84 db 75 d3 e8 48 5d 2f fa 48 c7 c6 60 0f 67 88 48 c7 c7 20 0f 67 88 c6 05 8b d2 7e 02 01 e8 46 93 00 fa <0f> 0b eb b0 e8 25 5d 2f fa 0f b6 1d 77 d2 7e 02 31 ff 89 de e8 55
[ 86.317983][ T9455] RSP: 0018:ffff8880a1d7f590 EFLAGS: 00010282
[ 86.324032][ T9455] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 86.331995][ T9455] RDX: 0000000000000000 RSI: ffffffff815cc2b6 RDI: ffffed10143afea4
[ 86.339956][ T9455] RBP: ffff8880a1d7f5d0 R08: ffff88807cb78200 R09: 0000000000000000
[ 86.348697][ T9455] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888090b44b60
[ 86.356647][ T9455] R13: 0000000000000000 R14: 0000000053c6bfee R15: 0000000000000000
[ 86.364651][ T9455] ? vprintk_func+0x86/0x189
[ 86.369233][ T9455] hsr_forward_skb+0x138b/0x1d30
[ 86.374164][ T9455] hsr_dev_xmit+0x72/0xa0
[ 86.378538][ T9455] dev_hard_start_xmit+0x1a3/0x9b0
[ 86.383645][ T9455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 86.389880][ T9455] __dev_queue_xmit+0x2c6c/0x3720
[ 86.394897][ T9455] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 86.401118][ T9455] ? refcount_add_checked+0x33/0x70
[ 86.406307][ T9455] ? netdev_core_pick_tx+0x2f0/0x2f0
[ 86.411591][ T9455] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 86.417815][ T9455] ? packet_parse_headers.isra.0+0x350/0x4a0
[ 86.423774][ T9455] ? packet_parse_headers.isra.0+0x12c/0x4a0
[ 86.429733][ T9455] ? prb_dispatch_next_block+0x1b0/0x1b0
[ 86.435345][ T9455] dev_queue_xmit+0x18/0x20
[ 86.439826][ T9455] ? dev_queue_xmit+0x18/0x20
[ 86.444480][ T9455] packet_sendmsg+0x2571/0x6140
[ 86.449329][ T9455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 86.455547][ T9455] ? rw_copy_check_uvector+0x2ce/0x390
[ 86.460983][ T9455] ? lock_downgrade+0x920/0x920
[ 86.465818][ T9455] ? tomoyo_socket_sendmsg_permission+0xe0/0x3cb
[ 86.472154][ T9455] ? tomoyo_write_inet_network+0x260/0x430
[ 86.478045][ T9455] ? packet_notifier+0x880/0x880
[ 86.482968][ T9455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 86.489184][ T9455] ? security_socket_sendmsg+0x8d/0xc0
[ 86.494625][ T9455] ? packet_notifier+0x880/0x880
[ 86.499551][ T9455] sock_sendmsg+0xd7/0x130
[ 86.503957][ T9455] ___sys_sendmsg+0x803/0x920
[ 86.508626][ T9455] ? copy_msghdr_from_user+0x440/0x440
[ 86.514068][ T9455] ? ___sys_sendmsg+0x920/0x920
[ 86.518903][ T9455] ? prep_transhuge_page+0xa0/0xa0
[ 86.524013][ T9455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 86.530230][ T9455] ? __fget_light+0x1a9/0x230
[ 86.534884][ T9455] ? __fdget+0x1b/0x20
[ 86.538944][ T9455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 86.545174][ T9455] __sys_sendmsg+0x105/0x1d0
[ 86.549743][ T9455] ? __sys_sendmsg_sock+0xd0/0xd0
[ 86.554751][ T9455] ? rcu_read_lock_any_held.part.0+0x50/0x50
[ 86.560714][ T9455] ? trace_hardirqs_on_thunk+0x1a/0x20
[ 86.566165][ T9455] ? do_syscall_64+0x26/0x760
[ 86.570821][ T9455] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 86.576864][ T9455] ? do_syscall_64+0x26/0x760
[ 86.581524][ T9455] __x64_sys_sendmsg+0x78/0xb0
[ 86.586274][ T9455] do_syscall_64+0xfa/0x760
[ 86.590766][ T9455] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 86.596641][ T9455] RIP: 0033:0x442349
[ 86.600516][ T9455] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 86.620102][ T9455] RSP: 002b:00007ffcf1486ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 86.628514][ T9455] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442349
[ 86.636467][ T9455] RDX: 0000000000000000 RSI: 0000000020001e40 RDI: 0000000000000003
[ 86.644417][ T9455] RBP: 000000000001501c R08: 0000000000000000 R09: 0000000000000000
[ 86.652374][ T9455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 86.660332][ T9455] R13: 00000000004032a0 R14: 0000000000000000 R15: 0000000000000000
[ 86.670095][ T9455] Kernel Offset: disabled
[ 86.674517][ T9455] Rebooting in 86400 seconds..