Warning: Permanently added '10.128.0.219' (ECDSA) to the list of known hosts. syzkaller login: [ 29.069378] IPVS: ftp: loaded support on port[0] = 21 [ 29.139999] chnl_net:caif_netlink_parms(): no params data found [ 29.263173] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.269805] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.277456] device bridge_slave_0 entered promiscuous mode [ 29.284849] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.291510] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.298374] device bridge_slave_1 entered promiscuous mode [ 29.314447] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 29.323120] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 29.340994] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 29.348151] team0: Port device team_slave_0 added [ 29.353955] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 29.361480] team0: Port device team_slave_1 added [ 29.376606] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.382888] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 29.408153] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.419365] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.425680] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 29.450893] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.461841] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 29.469091] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 29.487947] device hsr_slave_0 entered promiscuous mode [ 29.493569] device hsr_slave_1 entered promiscuous mode [ 29.499383] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 29.506515] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 29.565145] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.571568] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.578279] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.584669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.612032] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 29.618095] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.626672] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 29.635710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.643796] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.661551] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.671668] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 29.677740] 8021q: adding VLAN 0 to HW filter on device team0 [ 29.686345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.694189] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.700600] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.709272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.716906] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.723279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.741128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 29.748753] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 29.756930] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.765749] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 29.775186] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.784520] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 29.790711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 29.803145] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 29.810772] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 29.817395] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 29.827209] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 29.874381] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 29.884112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.912352] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 29.919219] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 29.927034] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 29.936486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.944297] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.954040] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.962530] device veth0_vlan entered promiscuous mode [ 29.972012] device veth1_vlan entered promiscuous mode [ 29.977739] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 29.986750] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 29.998251] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 30.007729] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 30.015127] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 30.022605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.032504] device veth0_macvtap entered promiscuous mode [ 30.038495] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 30.046823] device veth1_macvtap entered promiscuous mode [ 30.055414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 30.064899] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 30.075909] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.082941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.091094] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 30.102326] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.108928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.129460] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 34.310569] kasan: CONFIG_KASAN_INLINE enabled [ 34.315255] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 34.324638] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 34.330862] Modules linked in: [ 34.334033] CPU: 0 PID: 10960 Comm: syz-executor148 Not tainted 4.14.280-syzkaller #0 [ 34.341975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.351309] task: ffff8880a4df0680 task.stack: ffff88808f930000 [ 34.357353] RIP: 0010:rdma_resolve_route+0x1cf/0x2e70 [ 34.362515] RSP: 0018:ffff88808f937a50 EFLAGS: 00010202 [ 34.367856] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 34.375102] RDX: 0000000000000029 RSI: 0000000000000001 RDI: 0000000000000148 [ 34.382348] RBP: ffff88808f937c10 R08: ffffffff8b9bba00 R09: 0000000000000000 [ 34.389596] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000282 [ 34.396849] R13: ffff8880a51bb680 R14: 0000000000000000 R15: 0000000000000000 [ 34.404097] FS: 0000555555775300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 34.412298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.418239] CR2: 00007f2f21cd9150 CR3: 00000000a535c000 CR4: 00000000003406f0 [ 34.425487] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.432734] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.439978] Call Trace: [ 34.442547] ? rdma_bind_addr+0x23f0/0x23f0 [ 34.446841] ? ucma_get_ctx+0x7e/0x130 [ 34.450704] ? lock_downgrade+0x740/0x740 [ 34.454830] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 34.460282] ? __mutex_unlock_slowpath+0x75/0x770 [ 34.465107] ? __radix_tree_lookup+0x1b5/0x2e0 [ 34.469667] ? wait_for_completion_io+0x10/0x10 [ 34.474311] ? __might_fault+0x177/0x1b0 [ 34.478351] ucma_resolve_route+0xb2/0x120 [ 34.482560] ? ucma_disconnect+0x110/0x110 [ 34.486767] ? __might_fault+0x177/0x1b0 [ 34.490835] ? _copy_from_user+0x96/0x100 [ 34.494959] ? ucma_disconnect+0x110/0x110 [ 34.499177] ucma_write+0x206/0x2c0 [ 34.502778] ? ucma_set_ib_path+0x510/0x510 [ 34.507078] __vfs_write+0xe4/0x630 [ 34.510686] ? ucma_set_ib_path+0x510/0x510 [ 34.514984] ? __handle_mm_fault+0x80f/0x4620 [ 34.519456] ? kernel_read+0x110/0x110 [ 34.523332] ? common_file_perm+0x3ee/0x580 [ 34.527641] ? __fsnotify_inode_delete+0x20/0x20 [ 34.532384] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 34.539028] ? security_file_permission+0x82/0x1e0 [ 34.543933] ? rw_verify_area+0xe1/0x2a0 [ 34.547966] vfs_write+0x17f/0x4d0 [ 34.551483] SyS_write+0xf2/0x210 [ 34.554913] ? SyS_read+0x210/0x210 [ 34.558513] ? __do_page_fault+0x159/0xad0 [ 34.562720] ? do_syscall_64+0x4c/0x640 [ 34.566681] ? SyS_read+0x210/0x210 [ 34.570369] do_syscall_64+0x1d5/0x640 [ 34.574230] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.579392] RIP: 0033:0x7f2f21c61b69 [ 34.583076] RSP: 002b:00007ffed2361548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 34.590755] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2f21c61b69 [ 34.598010] RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000003 [ 34.605252] RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d [ 34.612496] R10: 000000000000000d R11: 0000000000000246 R12: 00007ffed2361560 [ 34.619738] R13: 00000000000f4240 R14: 000000000000861a R15: 00007ffed2361554 [ 34.626982] Code: df 48 c1 ea 03 80 3c 02 00 0f 85 31 26 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7d 00 49 8d bf 48 01 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 01 26 00 00 48 b8 00 00 00 00 00 fc ff df 45 [ 34.646064] RIP: rdma_resolve_route+0x1cf/0x2e70 RSP: ffff88808f937a50 [ 34.653595] ---[ end trace 3bac86a8a4f741e8 ]--- [ 34.658459] Kernel panic - not syncing: Fatal exception [ 34.663980] Kernel Offset: disabled [ 34.667586] Rebooting in 86400 seconds..