Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.164' (ECDSA) to the list of known hosts. 2021/05/05 17:03:46 parsed 1 programs 2021/05/05 17:03:46 executed programs: 0 syzkaller login: [ 74.720767][ T8423] chnl_net:caif_netlink_parms(): no params data found [ 74.773369][ T8423] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.781160][ T8423] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.790069][ T8423] device bridge_slave_0 entered promiscuous mode [ 74.800815][ T8423] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.808400][ T8423] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.816586][ T8423] device bridge_slave_1 entered promiscuous mode [ 74.838703][ T8423] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.850228][ T8423] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.874686][ T8423] team0: Port device team_slave_0 added [ 74.882527][ T8423] team0: Port device team_slave_1 added [ 74.901561][ T8423] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.909202][ T8423] 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. [ 74.935547][ T8423] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.948555][ T8423] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.958183][ T8423] 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. [ 74.986456][ T8423] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.013794][ T8423] device hsr_slave_0 entered promiscuous mode [ 75.021846][ T8423] device hsr_slave_1 entered promiscuous mode [ 75.129015][ T8423] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.139982][ T8423] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.151976][ T8423] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.163923][ T8423] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.193133][ T8423] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.200842][ T8423] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.210512][ T8423] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.217864][ T8423] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.271898][ T8423] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.286241][ T4833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.300083][ T4833] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.308504][ T4833] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.317845][ T4833] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.332590][ T8423] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.345681][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.355663][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.362755][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.385571][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.394001][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.401223][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.415390][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.428609][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.438352][ T3813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.455016][ T3150] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.467143][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.479976][ T8423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.499572][ T4833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.507664][ T4833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.520946][ T8423] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.541048][ T4833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.566733][ T4833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.575969][ T4833] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.585018][ T4833] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.596688][ T8423] device veth0_vlan entered promiscuous mode [ 75.611525][ T8423] device veth1_vlan entered promiscuous mode [ 75.635682][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.643884][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.653131][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.667530][ T8423] device veth0_macvtap entered promiscuous mode [ 75.679424][ T8423] device veth1_macvtap entered promiscuous mode [ 75.696844][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.707862][ T8423] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.717521][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.727894][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.739680][ T8423] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.748016][ T4833] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.757610][ T4833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.770691][ T8423] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.780877][ T8423] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.790178][ T8423] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.800439][ T8423] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.903915][ T25] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.913021][ T25] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.929312][ T3150] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.967915][ T25] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.979120][ T25] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.991241][ T3150] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.055568][ T8663] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN [ 76.067525][ T8663] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 76.076144][ T8663] CPU: 0 PID: 8663 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0 [ 76.084922][ T8663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.095085][ T8663] RIP: 0010:tls_sk_proto_close+0xd8/0xaf0 [ 76.100848][ T8663] Code: 02 00 0f 85 16 09 00 00 48 8b 85 f0 02 00 00 4d 8d 6c 24 14 4c 89 ea 48 c1 ea 03 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 02 4c 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 4f 07 00 00 [ 76.120564][ T8663] RSP: 0018:ffffc9000230fc78 EFLAGS: 00010203 [ 76.126648][ T8663] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 76.134661][ T8663] RDX: 0000000000000002 RSI: ffffffff87a645e3 RDI: ffff8880292782f0 [ 76.142801][ T8663] RBP: ffff888029278000 R08: 0000000000000001 R09: 00000000fffffff0 [ 76.150795][ T8663] R10: ffffffff87a64871 R11: 0000000000000000 R12: 0000000000000000 [ 76.158893][ T8663] R13: 0000000000000014 R14: ffff88801227e108 R15: 0000000000000001 [ 76.203518][ T8663] FS: 0000000001d50400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 76.220486][ T8663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.228151][ T8663] CR2: 00007f1576c57718 CR3: 00000000274e8000 CR4: 00000000001506f0 [ 76.236377][ T8663] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.245515][ T8663] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.253615][ T8663] Call Trace: [ 76.257177][ T8663] ? wait_on_pending_writer+0x430/0x430 [ 76.263591][ T8663] ? __local_bh_enable_ip+0xa0/0x120 [ 76.269110][ T8663] tls_sk_proto_close+0x356/0xaf0 [ 76.274148][ T8663] ? wait_on_pending_writer+0x430/0x430 [ 76.279822][ T8663] ? ip_mc_drop_socket+0x16/0x260 [ 76.284949][ T8663] inet_release+0x12e/0x280 [ 76.289466][ T8663] inet6_release+0x4c/0x70 [ 76.294216][ T8663] __sock_release+0xcd/0x280 [ 76.298957][ T8663] sock_close+0x18/0x20 [ 76.303467][ T8663] __fput+0x288/0x920 [ 76.307500][ T8663] ? __sock_release+0x280/0x280 [ 76.312366][ T8663] task_work_run+0xdd/0x1a0 [ 76.317076][ T8663] exit_to_user_mode_prepare+0x249/0x250 [ 76.323342][ T8663] syscall_exit_to_user_mode+0x19/0x60 [ 76.329093][ T8663] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.335318][ T8663] RIP: 0033:0x41940b [ 76.339667][ T8663] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 76.359466][ T8663] RSP: 002b:00007fff1e33ca50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 76.368018][ T8663] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 000000000041940b [ 76.376243][ T8663] RDX: 0000000000570b58 RSI: 0000000000000080 RDI: 0000000000000005 [ 76.384447][ T8663] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000005705b0 [ 76.392532][ T8663] R10: 00007fff1e33cb40 R11: 0000000000000293 R12: 0000000000012922 [ 76.400623][ T8663] R13: 00000000000003e8 R14: 000000000056bf60 R15: 0000000000012914 [ 76.408629][ T8663] Modules linked in: [ 76.423575][ T8663] ---[ end trace 0762f916bf738049 ]--- [ 76.432090][ T8663] RIP: 0010:tls_sk_proto_close+0xd8/0xaf0 [ 76.440050][ T8663] Code: 02 00 0f 85 16 09 00 00 48 8b 85 f0 02 00 00 4d 8d 6c 24 14 4c 89 ea 48 c1 ea 03 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 02 4c 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 4f 07 00 00 [ 76.461895][ T8663] RSP: 0018:ffffc9000230fc78 EFLAGS: 00010203 [ 76.468548][ T8663] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 76.477809][ T8663] RDX: 0000000000000002 RSI: ffffffff87a645e3 RDI: ffff8880292782f0 [ 76.487237][ T8663] RBP: ffff888029278000 R08: 0000000000000001 R09: 00000000fffffff0 [ 76.497246][ T8663] R10: ffffffff87a64871 R11: 0000000000000000 R12: 0000000000000000 [ 76.505964][ T8663] R13: 0000000000000014 R14: ffff88801227e108 R15: 0000000000000001 [ 76.515503][ T4833] Bluetooth: hci0: command 0x0409 tx timeout [ 76.521593][ T8663] FS: 0000000001d50400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 76.532019][ T8663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.539088][ T8663] CR2: 00007f08960d6000 CR3: 00000000274e8000 CR4: 00000000001506f0 [ 76.547730][ T8663] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.556724][ T8663] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.565394][ T8663] Kernel panic - not syncing: Fatal exception [ 76.572038][ T8663] Kernel Offset: disabled [ 76.576371][ T8663] Rebooting in 86400 seconds..