[ 25.855504][ T25] audit: type=1800 audit(1569823342.042:45): pid=6826 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 [ 25.891898][ T25] audit: type=1804 audit(1569823342.102:46): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 25.913274][ T25] audit: type=1804 audit(1569823342.122:47): pid=6997 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 25.934909][ T25] audit: type=1804 audit(1569823342.122:48): pid=6995 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 25.934920][ T25] audit: type=1804 audit(1569823342.122:49): pid=6993 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 [ 25.934929][ T25] audit: type=1804 audit(1569823342.122:50): pid=6993 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.126' (ECDSA) to the list of known hosts. syzkaller login: [ 46.831696][ T25] kauditd_printk_skb: 18 callbacks suppressed [ 46.831703][ T25] audit: type=1400 audit(1569823363.042:69): avc: denied { map } for pid=7016 comm="syz-executor027" path="/root/syz-executor027467633" dev="sda1" ino=16504 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 53.700301][ T7017] IPVS: ftp: loaded support on port[0] = 21 [ 53.718576][ T7017] chnl_net:caif_netlink_parms(): no params data found [ 53.729576][ T7017] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.736658][ T7017] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.743929][ T7017] device bridge_slave_0 entered promiscuous mode [ 53.751030][ T7017] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.758185][ T7017] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.765976][ T7017] device bridge_slave_1 entered promiscuous mode [ 53.775571][ T7017] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.785020][ T7017] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.796182][ T7017] team0: Port device team_slave_0 added [ 53.802477][ T7017] team0: Port device team_slave_1 added [ 53.840289][ T7017] device hsr_slave_0 entered promiscuous mode [ 53.879783][ T7017] device hsr_slave_1 entered promiscuous mode [ 53.921613][ T7017] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.928666][ T7017] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.937171][ T7017] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.945067][ T7017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.959018][ T7017] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.967100][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.974826][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.982454][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.989817][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.997928][ T7017] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.005678][ T1081] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.013850][ T1081] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.020875][ T1081] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.029216][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.037443][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.044467][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.054283][ T1081] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.063087][ T1081] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.071274][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.081048][ T7017] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.091872][ T7017] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.102730][ T1081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.112013][ T1081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 54.120051][ T1081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.129519][ T7017] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.080067][ T20] device bridge_slave_1 left promiscuous mode [ 55.086239][ T20] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.170039][ T20] device bridge_slave_0 left promiscuous mode [ 55.176785][ T20] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.409844][ T20] device hsr_slave_0 left promiscuous mode [ 55.449706][ T20] device hsr_slave_1 left promiscuous mode [ 55.490935][ T20] team0 (unregistering): Port device team_slave_1 removed [ 55.498961][ T20] team0 (unregistering): Port device team_slave_0 removed [ 55.506816][ T20] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 55.540341][ T20] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 55.583336][ T20] bond0 (unregistering): Released all slaves [ 60.016714][ T7016] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811e4a0300 (size 224): comm "syz-executor027", pid 7017, jiffies 4294942685 (age 7.870s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 f0 81 2a 81 88 ff ff 00 90 28 14 81 88 ff ff ...*......(..... backtrace: [<00000000ec06cbb4>] kmem_cache_alloc_node+0x163/0x2f0 [<0000000091a5432c>] __alloc_skb+0x6e/0x210 [<00000000d9fd661f>] llc_alloc_frame+0x66/0x110 [<00000000f9fe136b>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<00000000ccfa8a76>] llc_conn_state_process+0x1ac/0x640 [<00000000e1556087>] llc_establish_connection+0x110/0x170 [<00000000f57b364b>] llc_ui_connect+0x10e/0x370 [<00000000b692546b>] __sys_connect+0x11d/0x170 [<000000002aab0aaf>] __x64_sys_connect+0x1e/0x30 [<000000007c508549>] do_syscall_64+0x73/0x1f0 [<000000004283ff10>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881294bae00 (size 512): comm "syz-executor027", pid 7017, jiffies 4294942685 (age 7.870s) hex dump (first 32 bytes): aa aa aa aa aa aa 82 1d e6 b9 dd d1 00 03 00 c0 ................ 7f 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00 ................ backtrace: [<000000004e9784f6>] kmem_cache_alloc_node_trace+0x161/0x2f0 [<0000000082201f43>] __kmalloc_node_track_caller+0x38/0x50 [<000000007864386f>] __kmalloc_reserve.isra.0+0x40/0xb0 [<0000000091e9ae0f>] __alloc_skb+0xa0/0x210 [<00000000d9fd661f>] llc_alloc_frame+0x66/0x110 [<00000000f9fe136b>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<00000000ccfa8a76>] llc_conn_state_process+0x1ac/0x640 [<00000000e1556087>] llc_establish_connection+0x110/0x170 [<00000000f57b364b>] llc_ui_connect+0x10e/0x370 [<00000000b692546b>] __sys_connect+0x11d/0x170 [<000000002aab0aaf>] __x64_sys_connect+0x1e/0x30 [<000000007c508549>] do_syscall_64+0x73/0x1f0 [<000000004283ff10>] entry_SYSCALL_64_after_hwframe+0x44/0xa9