[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 30.568864][ T22] kauditd_printk_skb: 44 callbacks suppressed [ 30.568871][ T22] audit: type=1400 audit(1570174072.670:65): avc: denied { map } for pid=6701 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 Warning: Permanently added '10.128.0.100' (ECDSA) to the list of known hosts. [ 36.354649][ T22] audit: type=1400 audit(1570174078.460:66): avc: denied { map } for pid=6715 comm="syz-executor185" path="/root/syz-executor185477576" dev="sda1" ino=16503 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 43.122692][ T6717] IPVS: ftp: loaded support on port[0] = 21 [ 43.138777][ T6717] chnl_net:caif_netlink_parms(): no params data found [ 43.149848][ T6717] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.156894][ T6717] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.164143][ T6717] device bridge_slave_0 entered promiscuous mode [ 43.171095][ T6717] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.178101][ T6717] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.185437][ T6717] device bridge_slave_1 entered promiscuous mode [ 43.194122][ T6717] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.203629][ T6717] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.215371][ T6717] team0: Port device team_slave_0 added [ 43.221261][ T6717] team0: Port device team_slave_1 added [ 43.260468][ T6717] device hsr_slave_0 entered promiscuous mode [ 43.309839][ T6717] device hsr_slave_1 entered promiscuous mode [ 43.341491][ T6717] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.348522][ T6717] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.355733][ T6717] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.362737][ T6717] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.375885][ T6717] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.383715][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.401361][ T23] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.408661][ T23] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.416633][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 43.424867][ T6717] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.432515][ T572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.440690][ T572] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.447689][ T572] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.459328][ T6717] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.469914][ T6717] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.480748][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.490207][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.497213][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state executing program [ 43.504678][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.512648][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.520611][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.528438][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.536311][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.543540][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.553043][ T6717] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.950003][ T914] device bridge_slave_1 left promiscuous mode [ 44.956134][ T914] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.000004][ T914] device bridge_slave_0 left promiscuous mode [ 45.006096][ T914] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.179874][ T914] device hsr_slave_0 left promiscuous mode [ 45.219985][ T914] device hsr_slave_1 left promiscuous mode [ 45.260961][ T914] team0 (unregistering): Port device team_slave_1 removed [ 45.268655][ T914] team0 (unregistering): Port device team_slave_0 removed [ 45.276503][ T914] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 45.320413][ T914] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 45.383380][ T914] bond0 (unregistering): Released all slaves [ 49.392270][ T6715] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811f77c800 (size 512): comm "kworker/u4:5", pid 914, jiffies 4294941631 (age 7.780s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 08 c8 77 1f 81 88 ff ff ..........w..... 08 c8 77 1f 81 88 ff ff 18 c8 77 1f 81 88 ff ff ..w.......w..... backtrace: [<00000000d7024644>] __kmalloc+0x169/0x300 [<00000000ea07a7bb>] rds_message_alloc+0x3e/0xc0 [<0000000014dd45d0>] rds_send_probe.constprop.0+0x42/0x380 [<000000001b166ca6>] rds_send_pong+0x1e/0x23 [<000000005b3c8fa4>] rds_recv_incoming+0x46c/0x570 [<0000000001d5eeca>] rds_loop_xmit+0x86/0x100 [<000000008a04156b>] rds_send_xmit+0x5a9/0xb40 [<00000000bff753a7>] rds_send_worker+0x3c/0x150 [<00000000f4268a02>] process_one_work+0x227/0x4b0 [<000000005868de3c>] worker_thread+0x56/0x4c0 [<00000000b30cd19b>] kthread+0x13e/0x160 [<00000000e6d700ef>] ret_from_fork+0x1f/0x30