[ 25.299004][ T22] audit: type=1800 audit(1570401681.222:45): pid=6757 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 [ 25.321280][ T22] audit: type=1804 audit(1570401681.282:46): 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 [ 25.342658][ T22] audit: type=1804 audit(1570401681.302:47): pid=6924 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 [ 25.363052][ T22] audit: type=1804 audit(1570401681.302:48): pid=6922 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 [ 25.383310][ T22] audit: type=1804 audit(1570401681.302:49): pid=6920 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 [ 25.383317][ T22] audit: type=1804 audit(1570401681.302:50): pid=6920 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 '10.128.0.214' (ECDSA) to the list of known hosts. syzkaller login: [ 57.453250][ T22] kauditd_printk_skb: 14 callbacks suppressed [ 57.453257][ T22] audit: type=1400 audit(1570401713.402:65): avc: denied { map } for pid=6943 comm="syz-executor203" path="/root/syz-executor203497857" dev="sda1" ino=16471 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 64.144228][ T6944] IPVS: ftp: loaded support on port[0] = 21 [ 64.162574][ T6944] chnl_net:caif_netlink_parms(): no params data found [ 64.173841][ T6944] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.180956][ T6944] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.188141][ T6944] device bridge_slave_0 entered promiscuous mode [ 64.194969][ T6944] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.202487][ T6944] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.209710][ T6944] device bridge_slave_1 entered promiscuous mode [ 64.218597][ T6944] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.227961][ T6944] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.239265][ T6944] team0: Port device team_slave_0 added [ 64.245098][ T6944] team0: Port device team_slave_1 added [ 64.280667][ T6944] device hsr_slave_0 entered promiscuous mode [ 64.330128][ T6944] device hsr_slave_1 entered promiscuous mode [ 64.381867][ T6944] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.388916][ T6944] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.396134][ T6944] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.403178][ T6944] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.416361][ T6944] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.424146][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.431742][ T3043] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.438952][ T3043] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.446414][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 64.455073][ T6944] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.462755][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.470867][ T2975] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.477865][ T2975] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.489582][ T6944] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.500098][ T6944] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.511374][ T6946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.519472][ T6946] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.526494][ T6946] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.534038][ T6946] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.542613][ T6946] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.550618][ T6946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.558553][ T6946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.566412][ T6946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.573696][ T6946] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 64.583109][ T6944] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.120301][ T355] device bridge_slave_1 left promiscuous mode [ 69.126396][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.180295][ T355] device bridge_slave_0 left promiscuous mode [ 69.186379][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.380711][ T355] device hsr_slave_0 left promiscuous mode [ 69.430115][ T355] device hsr_slave_1 left promiscuous mode [ 69.491242][ T355] team0 (unregistering): Port device team_slave_1 removed [ 69.499056][ T355] team0 (unregistering): Port device team_slave_0 removed [ 69.506741][ T355] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.570784][ T355] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.613674][ T355] bond0 (unregistering): Released all slaves [ 73.524433][ T6943] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811b2b3a00 (size 224): comm "softirq", pid 0, jiffies 4294943840 (age 9.770s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 10 67 2a 81 88 ff ff 00 30 da 17 81 88 ff ff ..g*.....0...... backtrace: [<00000000d224b93a>] kmem_cache_alloc_node+0x163/0x2f0 [<0000000027ae821e>] __alloc_skb+0x6e/0x210 [<000000003d453d54>] llc_alloc_frame+0x66/0x110 [<00000000fbc1f5a4>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<000000008da9c6d7>] llc_conn_state_process+0x1ac/0x640 [<00000000f3807343>] llc_conn_tmr_common_cb+0xe0/0x1b0 [<00000000c7c747d3>] llc_conn_ack_tmr_cb+0x1e/0x30 [<00000000a9c5a79b>] call_timer_fn+0x45/0x1e0 [<000000006d5fad02>] run_timer_softirq+0x262/0x730 [<000000007aed3f3e>] __do_softirq+0x115/0x33f [<0000000007eb93ba>] irq_exit+0xbb/0xe0 [<00000000763af3d6>] smp_apic_timer_interrupt+0x96/0x190 [<00000000d0032bb0>] apic_timer_interrupt+0xf/0x20 [<00000000dde6459f>] native_safe_halt+0xe/0x10 [<000000005bde7d49>] arch_cpu_idle+0xa/0x10 [<0000000099d7536f>] default_idle_call+0x1e/0x40 BUG: memory leak unreferenced object 0xffff88810ec97c00 (size 512): comm "softirq", pid 0, jiffies 4294943840 (age 9.770s) hex dump (first 32 bytes): aa aa aa aa aa 22 ae 42 bb f4 0e be 00 03 ff c0 .....".B........ 7f 00 00 00 00 20 3a ff 00 00 00 00 00 00 00 00 ..... :......... backtrace: [<00000000ea173f2e>] kmem_cache_alloc_node_trace+0x161/0x2f0 [<00000000ab65aad5>] __kmalloc_node_track_caller+0x38/0x50 [<000000007ff1abe7>] __kmalloc_reserve.isra.0+0x40/0xb0 [<00000000d6e0b561>] __alloc_skb+0xa0/0x210 [<000000003d453d54>] llc_alloc_frame+0x66/0x110 [<00000000fbc1f5a4>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<000000008da9c6d7>] llc_conn_state_process+0x1ac/0x640 [<00000000f3807343>] llc_conn_tmr_common_cb+0xe0/0x1b0 [<00000000c7c747d3>] llc_conn_ack_tmr_cb+0x1e/0x30 [<00000000a9c5a79b>] call_timer_fn+0x45/0x1e0 [<000000006d5fad02>] run_timer_softirq+0x262/0x730 [<000000007aed3f3e>] __do_softirq+0x115/0x33f [<0000000007eb93ba>] irq_exit+0xbb/0xe0 [<00000000763af3d6>] smp_apic_timer_interrupt+0x96/0x190 [<00000000d0032bb0>] apic_timer_interrupt+0xf/0x20 [<00000000dde6459f>] native_safe_halt+0xe/0x10