Warning: Permanently added '10.128.0.54' (ECDSA) to the list of known hosts. syzkaller login: [ 82.533420][ T8662] IPVS: ftp: loaded support on port[0] = 21 [ 82.590679][ T8662] chnl_net:caif_netlink_parms(): no params data found [ 82.619185][ T8662] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.626795][ T8662] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.634441][ T8662] device bridge_slave_0 entered promiscuous mode [ 82.642571][ T8662] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.650028][ T8662] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.657796][ T8662] device bridge_slave_1 entered promiscuous mode [ 82.674252][ T8662] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.685144][ T8662] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.703580][ T8662] team0: Port device team_slave_0 added [ 82.710924][ T8662] team0: Port device team_slave_1 added [ 82.797517][ T8662] device hsr_slave_0 entered promiscuous mode [ 82.865311][ T8662] device hsr_slave_1 entered promiscuous mode [ 82.953506][ T8662] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.960734][ T8662] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.968523][ T8662] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.975612][ T8662] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.011485][ T8662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.023355][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.033187][ T2876] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.041427][ T2876] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.050207][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 83.062352][ T8662] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.088330][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.096925][ T2876] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.103955][ T2876] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.112375][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.120703][ T2876] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.127781][ T2876] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.136103][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.144501][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.152941][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready executing program [ 83.161179][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.169835][ T2876] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.178826][ T8662] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.197215][ T8662] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.234750][ T8662] kasan: CONFIG_KASAN_INLINE enabled [ 83.240874][ T8662] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 83.249002][ T8662] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 83.255931][ T8662] CPU: 1 PID: 8662 Comm: syz-executor040 Not tainted 5.3.0-rc6-next-20190830 #75 [ 83.265010][ T8662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.275074][ T8662] RIP: 0010:__list_del_entry_valid+0x85/0xf5 [ 83.281033][ T8662] Code: 0f 84 e1 00 00 00 48 b8 22 01 00 00 00 00 ad de 49 39 c4 0f 84 e2 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 53 49 8b 14 24 4c 39 f2 0f 85 99 00 00 00 49 8d 7d [ 83.300614][ T8662] RSP: 0018:ffff88809efef450 EFLAGS: 00010246 [ 83.306655][ T8662] RAX: dffffc0000000000 RBX: ffff8880a4371800 RCX: ffffffff81597aca [ 83.314601][ T8662] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880a4371b68 [ 83.322548][ T8662] RBP: ffff88809efef468 R08: 0000000000000004 R09: ffffed1013dfde7d [ 83.330505][ T8662] R10: ffffed1013dfde7c R11: 0000000000000003 R12: 0000000000000000 [ 83.338454][ T8662] R13: 0000000000000000 R14: ffff8880a4371b60 R15: ffff8880a4371ac0 [ 83.346404][ T8662] FS: 0000555557071880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 83.355304][ T8662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.362120][ T8662] CR2: 0000000020000610 CR3: 00000000a3da7000 CR4: 00000000001406e0 [ 83.370067][ T8662] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.378012][ T8662] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.385955][ T8662] Call Trace: [ 83.389231][ T8662] cbs_destroy+0x7d/0x2a0 [ 83.393545][ T8662] ? cbs_init+0x25d/0x450 [ 83.397851][ T8662] ? cbs_dequeue_soft+0x4b0/0x4b0 [ 83.402860][ T8662] qdisc_create+0xbc6/0x1210 [ 83.407440][ T8662] ? tc_get_qdisc+0xc10/0xc10 [ 83.412095][ T8662] ? __nla_parse+0x43/0x60 [ 83.416496][ T8662] tc_modify_qdisc+0x524/0x1c50 [ 83.421324][ T8662] ? qdisc_create+0x1210/0x1210 [ 83.426161][ T8662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.432372][ T8662] ? qdisc_create+0x1210/0x1210 [ 83.437200][ T8662] rtnetlink_rcv_msg+0x463/0xb00 [ 83.442111][ T8662] ? rtnetlink_put_metrics+0x590/0x590 [ 83.447554][ T8662] ? netlink_deliver_tap+0x22d/0xbf0 [ 83.452815][ T8662] ? find_held_lock+0x35/0x130 [ 83.457556][ T8662] netlink_rcv_skb+0x177/0x450 [ 83.462305][ T8662] ? rtnetlink_put_metrics+0x590/0x590 [ 83.467758][ T8662] ? netlink_ack+0xb50/0xb50 [ 83.472327][ T8662] ? __kasan_check_read+0x11/0x20 [ 83.477497][ T8662] ? netlink_deliver_tap+0x254/0xbf0 [ 83.482757][ T8662] rtnetlink_rcv+0x1d/0x30 [ 83.487156][ T8662] netlink_unicast+0x531/0x710 [ 83.491894][ T8662] ? netlink_attachskb+0x7c0/0x7c0 [ 83.496979][ T8662] ? _copy_from_iter_full+0x25d/0x8c0 [ 83.502325][ T8662] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 83.508037][ T8662] ? __check_object_size+0x3d/0x437 [ 83.513212][ T8662] netlink_sendmsg+0x8a5/0xd60 [ 83.517949][ T8662] ? netlink_unicast+0x710/0x710 [ 83.522862][ T8662] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 83.528395][ T8662] ? apparmor_socket_sendmsg+0x2a/0x30 [ 83.533840][ T8662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.540064][ T8662] ? security_socket_sendmsg+0x8d/0xc0 [ 83.545516][ T8662] ? netlink_unicast+0x710/0x710 [ 83.550449][ T8662] sock_sendmsg+0xd7/0x130 [ 83.554838][ T8662] ___sys_sendmsg+0x803/0x920 [ 83.559492][ T8662] ? copy_msghdr_from_user+0x440/0x440 [ 83.564935][ T8662] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 83.571168][ T8662] ? tomoyo_path_number_perm+0x263/0x520 [ 83.576783][ T8662] ? sock_ioctl+0x489/0x780 [ 83.581274][ T8662] ? dlci_ioctl_set+0x40/0x40 [ 83.585940][ T8662] ? __do_page_fault+0x56a/0xdd0 [ 83.590871][ T8662] ? dlci_ioctl_set+0x40/0x40 [ 83.595533][ T8662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.601896][ T8662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.608122][ T8662] ? __fget_light+0x1a9/0x230 [ 83.612786][ T8662] ? __fdget+0x1b/0x20 [ 83.616836][ T8662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.623123][ T8662] __sys_sendmsg+0x105/0x1d0 [ 83.627695][ T8662] ? __sys_sendmsg_sock+0xd0/0xd0 [ 83.632697][ T8662] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 83.638163][ T8662] ? do_syscall_64+0x26/0x760 [ 83.642820][ T8662] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.648863][ T8662] ? do_syscall_64+0x26/0x760 [ 83.654038][ T8662] __x64_sys_sendmsg+0x78/0xb0 [ 83.659228][ T8662] do_syscall_64+0xfa/0x760 [ 83.663710][ T8662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.669575][ T8662] RIP: 0033:0x441b59 [ 83.673445][ T8662] 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 [ 83.693023][ T8662] RSP: 002b:00007fff9cd9e438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.701482][ T8662] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441b59 [ 83.709451][ T8662] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 83.717404][ T8662] RBP: 00007fff9cd9e450 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 83.725362][ T8662] R10: 0000000001bbbbbb R11: 0000000000000246 R12: 0000000000000000 [ 83.733319][ T8662] R13: 00000000004030f0 R14: 0000000000000000 R15: 0000000000000000 [ 83.741284][ T8662] Modules linked in: [ 83.745814][ T8662] ---[ end trace dc8ce84f0ccf6dd0 ]--- [ 83.751284][ T8662] RIP: 0010:__list_del_entry_valid+0x85/0xf5 [ 83.757438][ T8662] Code: 0f 84 e1 00 00 00 48 b8 22 01 00 00 00 00 ad de 49 39 c4 0f 84 e2 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 53 49 8b 14 24 4c 39 f2 0f 85 99 00 00 00 49 8d 7d [ 83.777062][ T8662] RSP: 0018:ffff88809efef450 EFLAGS: 00010246 [ 83.783171][ T8662] RAX: dffffc0000000000 RBX: ffff8880a4371800 RCX: ffffffff81597aca [ 83.791151][ T8662] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880a4371b68 [ 83.799131][ T8662] RBP: ffff88809efef468 R08: 0000000000000004 R09: ffffed1013dfde7d [ 83.807102][ T8662] R10: ffffed1013dfde7c R11: 0000000000000003 R12: 0000000000000000 [ 83.815087][ T8662] R13: 0000000000000000 R14: ffff8880a4371b60 R15: ffff8880a4371ac0 [ 83.823047][ T8662] FS: 0000555557071880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 83.832040][ T8662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.839156][ T8662] CR2: 0000000020000610 CR3: 00000000a3da7000 CR4: 00000000001406e0 [ 83.847140][ T8662] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.855122][ T8662] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.863084][ T8662] Kernel panic - not syncing: Fatal exception [ 83.870585][ T8662] Kernel Offset: disabled [ 83.874942][ T8662] Rebooting in 86400 seconds..