Warning: Permanently added '10.128.0.226' (ECDSA) to the list of known hosts. syzkaller login: [ 62.599036][ T8840] IPVS: ftp: loaded support on port[0] = 21 [ 62.641424][ T8840] chnl_net:caif_netlink_parms(): no params data found [ 62.677659][ T8840] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.685320][ T8840] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.693365][ T8840] device bridge_slave_0 entered promiscuous mode [ 62.703508][ T8840] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.710975][ T8840] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.718628][ T8840] device bridge_slave_1 entered promiscuous mode [ 62.734836][ T8840] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.746362][ T8840] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.764693][ T8840] team0: Port device team_slave_0 added [ 62.772984][ T8840] team0: Port device team_slave_1 added [ 62.787077][ T8840] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.794171][ T8840] 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. [ 62.820891][ T8840] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.833073][ T8840] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.840116][ T8840] 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. [ 62.866215][ T8840] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.962005][ T8840] device hsr_slave_0 entered promiscuous mode [ 63.000163][ T8840] device hsr_slave_1 entered promiscuous mode [ 63.092543][ T8840] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.142481][ T8840] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.182451][ T8840] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.221992][ T8840] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.273320][ T8840] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.280700][ T8840] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.288404][ T8840] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.295606][ T8840] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.333960][ T8840] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.346151][ T4019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.356281][ T4019] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.364787][ T4019] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.372709][ T4019] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 63.385695][ T8840] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.396801][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.405548][ T2701] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.412754][ T2701] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.423932][ T4019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.433152][ T4019] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.440497][ T4019] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.462208][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.471462][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.480258][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.488585][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.501281][ T4019] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.512035][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.528549][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.536188][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.547965][ T8840] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.565291][ T4019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.584909][ T8840] device veth0_vlan entered promiscuous mode [ 63.592685][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.601649][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.609306][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.620745][ T8840] device veth1_vlan entered promiscuous mode [ 63.632183][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.640633][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.656452][ T4019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.665878][ T4019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.676531][ T8840] device veth0_macvtap entered promiscuous mode [ 63.686817][ T8840] device veth1_macvtap entered promiscuous mode [ 63.702831][ T8840] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.711635][ T4019] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.719553][ T4019] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.728160][ T4019] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.736802][ T4019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.747999][ T8840] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.755743][ T4019] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.764352][ T4019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 64.005019][ T8840] infiniband syz1: set active [ 64.010581][ T8840] infiniband syz1: added vlan0 [ 64.035419][ T8840] general protection fault, probably for non-canonical address 0xdffffc0000000086: 0000 [#1] PREEMPT SMP KASAN [ 64.047289][ T8840] KASAN: null-ptr-deref in range [0x0000000000000430-0x0000000000000437] [ 64.055686][ T8840] CPU: 1 PID: 8840 Comm: syz-executor085 Not tainted 5.6.0-rc2-syzkaller #0 [ 64.064340][ T8840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.074398][ T8840] RIP: 0010:rds_ib_add_one+0x81/0xe50 [ 64.079751][ T8840] Code: b7 a8 06 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 0e e4 1d fa bb 30 04 00 00 49 03 1e 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 f0 0a 00 00 8b 1b 48 c7 c0 28 0c 09 89 48 [ 64.099363][ T8840] RSP: 0018:ffffc90002037298 EFLAGS: 00010202 [ 64.105421][ T8840] RAX: 0000000000000086 RBX: 0000000000000430 RCX: 0000000000000000 [ 64.113373][ T8840] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 64.121411][ T8840] RBP: ffffc900020372f0 R08: ffffffff87964c3c R09: ffffed101158f09c [ 64.129369][ T8840] R10: ffffed101158f09c R11: 0000000000000000 R12: 0000000000000000 [ 64.137340][ T8840] R13: dffffc0000000000 R14: ffff88808ac786a8 R15: ffff88808ac78000 [ 64.145297][ T8840] FS: 0000000002359880(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 64.154221][ T8840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.160787][ T8840] CR2: 00007f7e62fea000 CR3: 00000000a42e7000 CR4: 00000000001406e0 [ 64.168744][ T8840] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.176706][ T8840] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.184774][ T8840] Call Trace: [ 64.188059][ T8840] ? _raw_spin_unlock+0x27/0x40 [ 64.193020][ T8840] ? rds_ib_get_client_data+0x1a0/0x1a0 [ 64.198613][ T8840] add_client_context+0x482/0x660 [ 64.203632][ T8840] enable_device_and_get+0x15b/0x370 [ 64.208915][ T8840] ib_register_device+0x124d/0x15b0 [ 64.214163][ T8840] ? crypto_alloc_tfm+0x335/0x360 [ 64.219171][ T8840] rxe_register_device+0x3f6/0x530 [ 64.224264][ T8840] rxe_add+0x1373/0x14f0 [ 64.228490][ T8840] rxe_net_add+0x79/0xe0 [ 64.232732][ T8840] rxe_newlink+0x31/0x90 [ 64.237228][ T8840] nldev_newlink+0x403/0x4a0 [ 64.241835][ T8840] ? nldev_set_doit+0x340/0x340 [ 64.246836][ T8840] rdma_nl_rcv+0x701/0xa20 [ 64.251255][ T8840] netlink_unicast+0x766/0x920 [ 64.256103][ T8840] netlink_sendmsg+0xa2b/0xd40 [ 64.260855][ T8840] ? netlink_getsockopt+0x9f0/0x9f0 [ 64.266053][ T8840] ____sys_sendmsg+0x4f7/0x7f0 [ 64.270827][ T8840] __sys_sendmsg+0x1ed/0x290 [ 64.275409][ T8840] ? handle_mm_fault+0x173a/0x2900 [ 64.280732][ T8840] ? __kasan_check_write+0x14/0x20 [ 64.285848][ T8840] ? __up_read+0x231/0x740 [ 64.290261][ T8840] ? check_preemption_disabled+0xb4/0x260 [ 64.295966][ T8840] ? debug_smp_processor_id+0x9/0x20 [ 64.301235][ T8840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.306792][ T8840] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 64.312530][ T8840] ? do_syscall_64+0x1d/0x1c0 [ 64.317188][ T8840] __x64_sys_sendmsg+0x7f/0x90 [ 64.321961][ T8840] do_syscall_64+0xf7/0x1c0 [ 64.326544][ T8840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.332421][ T8840] RIP: 0033:0x443499 [ 64.336301][ T8840] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.356099][ T8840] RSP: 002b:00007fff1904bc48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.364491][ T8840] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443499 [ 64.372449][ T8840] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.380407][ T8840] RBP: 00007fff1904bc60 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 64.388354][ T8840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 64.396318][ T8840] R13: 0000000000404a30 R14: 0000000000000000 R15: 0000000000000000 [ 64.404289][ T8840] Modules linked in: [ 64.410526][ T8840] ---[ end trace 9e086f0209ff67b8 ]--- [ 64.415993][ T8840] RIP: 0010:rds_ib_add_one+0x81/0xe50 [ 64.421904][ T8840] Code: b7 a8 06 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 0e e4 1d fa bb 30 04 00 00 49 03 1e 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 f0 0a 00 00 8b 1b 48 c7 c0 28 0c 09 89 48 [ 64.442001][ T8840] RSP: 0018:ffffc90002037298 EFLAGS: 00010202 [ 64.448415][ T8840] RAX: 0000000000000086 RBX: 0000000000000430 RCX: 0000000000000000 [ 64.456443][ T8840] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 64.464482][ T8840] RBP: ffffc900020372f0 R08: ffffffff87964c3c R09: ffffed101158f09c [ 64.472488][ T8840] R10: ffffed101158f09c R11: 0000000000000000 R12: 0000000000000000 [ 64.480681][ T8840] R13: dffffc0000000000 R14: ffff88808ac786a8 R15: ffff88808ac78000 [ 64.488647][ T8840] FS: 0000000002359880(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 64.497691][ T8840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.505162][ T8840] CR2: 00007f7e62fea000 CR3: 00000000a42e7000 CR4: 00000000001406e0 [ 64.513206][ T8840] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.521593][ T8840] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.529554][ T8840] Kernel panic - not syncing: Fatal exception [ 64.537196][ T8840] Kernel Offset: disabled [ 64.541532][ T8840] Rebooting in 86400 seconds..