Warning: Permanently added '10.128.0.219' (ECDSA) to the list of known hosts. [ 40.771256] random: sshd: uninitialized urandom read (32 bytes read) [ 40.950890] audit: type=1400 audit(1561859147.058:36): avc: denied { map } for pid=6998 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/06/30 01:45:47 parsed 1 programs [ 41.752256] audit: type=1400 audit(1561859147.858:37): avc: denied { map } for pid=6998 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=38 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 42.400784] random: cc1: uninitialized urandom read (8 bytes read) 2019/06/30 01:45:49 executed programs: 0 [ 43.343021] audit: type=1400 audit(1561859149.448:38): avc: denied { map } for pid=6998 comm="syz-execprog" path="/root/syzkaller-shm572560760" dev="sda1" ino=16486 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 44.100200] IPVS: ftp: loaded support on port[0] = 21 [ 44.410601] chnl_net:caif_netlink_parms(): no params data found [ 44.442252] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.449109] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.456400] device bridge_slave_0 entered promiscuous mode [ 44.463589] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.470196] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.477186] device bridge_slave_1 entered promiscuous mode [ 44.490927] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.499736] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.515965] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.523737] team0: Port device team_slave_0 added [ 44.529204] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.536465] team0: Port device team_slave_1 added [ 44.541910] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.549105] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.601883] device hsr_slave_0 entered promiscuous mode [ 44.670344] device hsr_slave_1 entered promiscuous mode [ 44.740686] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.747706] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.761175] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.767600] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.774680] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.781070] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.807449] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 44.814414] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.822741] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.831595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.850336] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.857669] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.869024] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.875544] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.884196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.892080] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.898509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.916728] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.927178] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.937987] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.944930] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.953039] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.959379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.966879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.974918] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.982560] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.990534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.998344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.005182] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.015709] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.025737] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.400630] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 46.145610] kasan: CONFIG_KASAN_INLINE enabled [ 46.150413] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 46.158066] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 46.164450] Modules linked in: [ 46.167686] CPU: 1 PID: 7042 Comm: syz-executor.0 Not tainted 4.14.131 #25 [ 46.174998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.184581] task: ffff888081fd42c0 task.stack: ffff88809ed80000 [ 46.190633] RIP: 0010:__smc_diag_dump.isra.0+0x342/0x17b0 [ 46.196563] RSP: 0018:ffff88809ed87340 EFLAGS: 00010203 [ 46.202232] RAX: dffffc0000000000 RBX: ffff88808b0d0e00 RCX: 0000000000000001 [ 46.210259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000e [ 46.217622] RBP: ffff88809ed87518 R08: 0000000000000040 R09: ffff88808b0d0e50 [ 46.225159] R10: ffff888081fd4be0 R11: ffff888081fd42c0 R12: ffff88809ed874f0 [ 46.232760] R13: ffff88808c346610 R14: ffff888081fd69c0 R15: ffff888081fd6e10 [ 46.240357] FS: 00007f301860f700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 46.248742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.255040] CR2: 00007fee3d241000 CR3: 000000009eb23000 CR4: 00000000001406e0 [ 46.262311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.269984] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.277359] Call Trace: [ 46.279940] ? smc_diag_handler_dump+0x200/0x200 [ 46.284675] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 46.290148] ? __kmalloc_node_track_caller+0x3d/0x80 [ 46.295386] ? rcu_read_lock_sched_held+0x110/0x130 [ 46.300722] ? kmem_cache_alloc_node_trace+0x379/0x770 [ 46.306250] ? kasan_unpoison_shadow+0x35/0x50 [ 46.310964] ? kasan_kmalloc+0xce/0xf0 [ 46.315313] ? lock_acquire+0x16f/0x430 [ 46.319491] ? smc_diag_dump+0x8d/0x2a0 [ 46.323563] smc_diag_dump+0x1e5/0x2a0 [ 46.327548] netlink_dump+0x3fa/0xb10 [ 46.331459] __netlink_dump_start+0x4ff/0x750 [ 46.335944] smc_diag_handler_dump+0x1b7/0x200 [ 46.340516] ? smc_gid_be16_convert+0x2c0/0x2c0 [ 46.345173] ? __smc_diag_dump.isra.0+0x17b0/0x17b0 [ 46.350264] sock_diag_rcv_msg+0x29e/0x3a0 [ 46.354738] netlink_rcv_skb+0x14f/0x3c0 [ 46.358878] ? sock_diag_bind+0x90/0x90 [ 46.363189] ? netlink_ack+0x9a0/0x9a0 [ 46.367337] sock_diag_rcv+0x2b/0x40 [ 46.371167] netlink_unicast+0x45d/0x780 [ 46.375440] ? netlink_attachskb+0x6a0/0x6a0 [ 46.379840] ? security_netlink_send+0x81/0xb0 [ 46.384495] netlink_sendmsg+0x7c4/0xc60 [ 46.389112] ? netlink_unicast+0x780/0x780 [ 46.393447] ? security_socket_sendmsg+0x89/0xb0 [ 46.398450] ? netlink_unicast+0x780/0x780 [ 46.402896] sock_sendmsg+0xce/0x110 [ 46.406835] kernel_sendmsg+0x44/0x50 [ 46.410712] sock_no_sendpage+0x107/0x130 [ 46.415055] ? sock_kzfree_s+0x50/0x50 [ 46.419158] ? pipe_lock+0x63/0x80 [ 46.422860] kernel_sendpage+0x92/0xf0 [ 46.426938] ? sock_kzfree_s+0x50/0x50 [ 46.430820] sock_sendpage+0x8b/0xc0 [ 46.434665] ? kernel_sendpage+0xf0/0xf0 [ 46.438843] pipe_to_sendpage+0x242/0x340 [ 46.443188] ? direct_splice_actor+0x190/0x190 [ 46.447902] __splice_from_pipe+0x348/0x780 [ 46.452498] ? direct_splice_actor+0x190/0x190 [ 46.457254] ? direct_splice_actor+0x190/0x190 [ 46.462119] splice_from_pipe+0xf0/0x150 [ 46.466343] ? splice_shrink_spd+0xb0/0xb0 [ 46.470684] ? security_file_permission+0x89/0x1f0 [ 46.475609] generic_splice_sendpage+0x3c/0x50 [ 46.480186] ? splice_from_pipe+0x150/0x150 [ 46.484636] SyS_splice+0xd92/0x1430 [ 46.488792] ? put_timespec64+0xb4/0x100 [ 46.493087] ? compat_SyS_vmsplice+0x250/0x250 [ 46.497740] ? do_syscall_64+0x53/0x640 [ 46.501792] ? compat_SyS_vmsplice+0x250/0x250 [ 46.506572] do_syscall_64+0x1e8/0x640 [ 46.510596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.515423] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 46.520602] RIP: 0033:0x459519 [ 46.523780] RSP: 002b:00007f301860ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.531692] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459519 [ 46.539235] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000005 [ 46.546916] RBP: 000000000075bf20 R08: 0000000080000001 R09: 0000000000000002 [ 46.554320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f301860f6d4 [ 46.561688] R13: 00000000004c8a66 R14: 00000000004deb70 R15: 00000000ffffffff [ 46.569108] Code: 20 48 89 f9 48 c1 e9 03 80 3c 11 00 0f 85 b2 13 00 00 48 8b 50 20 48 b8 00 00 00 00 00 fc ff df 48 8d 7a 0e 48 89 f9 48 c1 e9 03 <0f> b6 0c 01 48 89 f8 83 e0 07 83 c0 01 38 c8 7c 08 84 c9 0f 85 [ 46.588509] RIP: __smc_diag_dump.isra.0+0x342/0x17b0 RSP: ffff88809ed87340 [ 46.595852] ---[ end trace b7cbdcbd8e5bb3e6 ]--- [ 46.600636] Kernel panic - not syncing: Fatal exception [ 46.607995] Kernel Offset: disabled [ 46.611847] Rebooting in 86400 seconds..