Warning: Permanently added '10.128.10.6' (ECDSA) to the list of known hosts. 2019/06/03 17:57:22 fuzzer started [ 59.764832] audit: type=1400 audit(1559584642.894:36): avc: denied { map } for pid=7887 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/06/03 17:57:25 dialing manager at 10.128.0.105:46883 2019/06/03 17:57:26 syscalls: 2456 2019/06/03 17:57:26 code coverage: enabled 2019/06/03 17:57:26 comparison tracing: enabled 2019/06/03 17:57:26 extra coverage: extra coverage is not supported by the kernel 2019/06/03 17:57:26 setuid sandbox: enabled 2019/06/03 17:57:26 namespace sandbox: enabled 2019/06/03 17:57:26 Android sandbox: /sys/fs/selinux/policy does not exist 2019/06/03 17:57:26 fault injection: enabled 2019/06/03 17:57:26 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/06/03 17:57:26 net packet injection: enabled 2019/06/03 17:57:26 net device setup: enabled 17:57:29 executing program 0: r0 = socket(0x1e, 0x805, 0x0) r1 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000000)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r1, 0x0) sendmsg(r0, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) [ 66.735718] audit: type=1400 audit(1559584649.864:37): avc: denied { map } for pid=7904 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=1110 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 66.861435] IPVS: ftp: loaded support on port[0] = 21 [ 66.872435] NET: Registered protocol family 30 [ 66.877054] Failed to register TIPC socket type 17:57:30 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x3, 0x4, 0x4, 0xfd34, 0x0, 0xffffffffffffff9c}, 0x2c) close(r0) [ 67.101529] IPVS: ftp: loaded support on port[0] = 21 [ 67.111613] NET: Registered protocol family 30 [ 67.116245] Failed to register TIPC socket type 17:57:30 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x73) sendmsg$kcm(r0, &(0x7f00000003c0)={&(0x7f0000000000)=@nl=@unspec, 0x1b, 0x0}, 0x0) [ 67.624046] IPVS: ftp: loaded support on port[0] = 21 [ 67.643881] NET: Registered protocol family 30 [ 67.648507] Failed to register TIPC socket type 17:57:31 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000000100)={@random="57a0cd0a3530", @link_local, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 68.202391] IPVS: ftp: loaded support on port[0] = 21 [ 68.232725] NET: Registered protocol family 30 [ 68.237363] Failed to register TIPC socket type 17:57:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x82) write$binfmt_script(r0, 0x0, 0x0) [ 69.006927] IPVS: ftp: loaded support on port[0] = 21 [ 69.053893] NET: Registered protocol family 30 [ 69.058523] Failed to register TIPC socket type 17:57:32 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() pause() ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r0, 0x4000000000003e) [ 69.806364] chnl_net:caif_netlink_parms(): no params data found [ 70.117834] IPVS: ftp: loaded support on port[0] = 21 [ 70.193421] NET: Registered protocol family 30 [ 70.198042] Failed to register TIPC socket type [ 70.329798] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.336569] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.441352] device bridge_slave_0 entered promiscuous mode [ 70.597826] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.714257] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.820028] device bridge_slave_1 entered promiscuous mode [ 71.331787] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 71.590879] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 72.300971] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 72.510836] team0: Port device team_slave_0 added [ 72.710553] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 72.718202] team0: Port device team_slave_1 added [ 73.060098] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 73.360543] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 74.236762] device hsr_slave_0 entered promiscuous mode [ 74.524331] device hsr_slave_1 entered promiscuous mode [ 74.892925] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 75.080368] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 75.305942] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 76.001215] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.161654] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.383635] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.475143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.491655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.689944] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 76.800749] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.954982] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 77.045219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.076173] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.181805] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.188446] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.361931] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 77.431581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.480264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.561247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.620208] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.626642] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.760216] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 77.849708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.930599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 77.988506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.093860] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 78.146142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.160446] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.273118] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 78.351449] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.360249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.442902] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.516823] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 78.612706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.639635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.750205] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 78.770876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.780107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.982084] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 79.125922] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.283781] audit: type=1400 audit(1559584662.414:38): avc: denied { associate } for pid=7905 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 83.041770] IPVS: ftp: loaded support on port[0] = 21 [ 83.340629] NET: Registered protocol family 30 [ 83.345259] Failed to register TIPC socket type [ 83.533557] cache_from_obj: Wrong slab cache. TIPC but object is from kmalloc-2048 [ 83.541909] WARNING: CPU: 1 PID: 18 at mm/slab.h:380 kmem_cache_free.cold+0x1c/0x23 [ 83.549739] Kernel panic - not syncing: panic_on_warn set ... [ 83.549739] [ 83.557141] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.47 #19 [ 83.563672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.573065] Call Trace: [ 83.575726] dump_stack+0x172/0x1f0 [ 83.579517] panic+0x263/0x507 [ 83.582926] ? __warn_printk+0xf3/0xf3 [ 83.586939] ? kmem_cache_free.cold+0x1c/0x23 [ 83.591484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.597065] ? __warn.cold+0x5/0x4a [ 83.600718] ? __warn+0xe8/0x1d0 [ 83.604122] ? kmem_cache_free.cold+0x1c/0x23 [ 83.608749] __warn.cold+0x20/0x4a [ 83.612334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.617915] ? kmem_cache_free.cold+0x1c/0x23 [ 83.622728] report_bug+0x263/0x2b0 [ 83.627478] do_error_trap+0x204/0x360 [ 83.631973] ? math_error+0x340/0x340 [ 83.636008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.641969] ? wake_up_klogd+0x99/0xd0 [ 83.646062] ? error_entry+0x76/0xd0 [ 83.650181] ? trace_hardirqs_off_caller+0x65/0x220 [ 83.655354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.660401] do_invalid_op+0x1b/0x20 [ 83.664644] invalid_op+0x14/0x20 [ 83.668458] RIP: 0010:kmem_cache_free.cold+0x1c/0x23 [ 83.674277] Code: e8 95 ab 47 05 44 8b 6d c4 e9 74 a5 ff ff 48 8b 48 58 48 c7 c6 c0 44 54 87 48 c7 c7 78 66 38 88 49 8b 54 24 58 e8 44 3d b4 ff <0f> 0b e9 89 df ff ff 49 8b 4f 58 48 c7 c6 c0 44 54 87 48 c7 c7 78 [ 83.699687] RSP: 0018:ffff8880aa2a7ba8 EFLAGS: 00010286 [ 83.705507] RAX: 0000000000000046 RBX: ffff8880a9824d40 RCX: 0000000000000000 [ 83.713080] RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed1015454f67 [ 83.720677] RBP: ffff8880aa2a7bc8 R08: 0000000000000046 R09: ffffed1015d24fe9 [ 83.727977] R10: ffffed1015d24fe8 R11: ffff8880ae927f47 R12: ffff88807377c940 [ 83.735661] R13: 0000000000000000 R14: ffff88807377c940 R15: ffff8880a9825050 [ 83.743433] ? vprintk_func+0x86/0x189 [ 83.747871] ? kmem_cache_free.cold+0x1c/0x23 [ 83.752808] __sk_destruct+0x4b4/0x6d0 [ 83.757096] ? tipc_wait_for_connect.isra.0+0x4c0/0x4c0 [ 83.762695] sk_destruct+0x7b/0x90 [ 83.766486] __sk_free+0xce/0x300 [ 83.770034] sk_free+0x42/0x50 [ 83.773434] tipc_sk_callback+0x48/0x60 [ 83.777954] rcu_process_callbacks+0xba0/0x1a30 [ 83.782767] ? __rcu_read_unlock+0x170/0x170 [ 83.788895] ? sched_clock+0x2e/0x50 [ 83.792981] __do_softirq+0x25c/0x921 [ 83.797081] ? takeover_tasklets+0x7b0/0x7b0 [ 83.802465] run_ksoftirqd+0x8e/0x110 [ 83.809129] smpboot_thread_fn+0x6a3/0xa30 [ 83.814302] ? sort_range+0x30/0x30 [ 83.818198] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 83.824168] ? __kthread_parkme+0xfb/0x1b0 [ 83.828738] kthread+0x354/0x420 [ 83.832334] ? sort_range+0x30/0x30 [ 83.836333] ? kthread_delayed_work_timer_fn+0x290/0x290 [ 83.845568] ret_from_fork+0x24/0x30 [ 83.855829] Kernel Offset: disabled [ 83.867071] Rebooting in 86400 seconds..