Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.211' (ECDSA) to the list of known hosts. 2021/04/12 01:45:23 parsed 1 programs 2021/04/12 01:45:23 executed programs: 0 syzkaller login: [ 74.720757][ T8405] chnl_net:caif_netlink_parms(): no params data found [ 74.822988][ T8405] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.832852][ T8405] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.843050][ T8405] device bridge_slave_0 entered promiscuous mode [ 74.854242][ T8405] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.862043][ T8405] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.870107][ T8405] device bridge_slave_1 entered promiscuous mode [ 74.894403][ T8405] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.905469][ T8405] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.928048][ T8405] team0: Port device team_slave_0 added [ 74.936050][ T8405] team0: Port device team_slave_1 added [ 74.953497][ T8405] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.960451][ T8405] 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. [ 74.986437][ T8405] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.999242][ T8405] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.007697][ T8405] 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. [ 75.034428][ T8405] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.061987][ T8405] device hsr_slave_0 entered promiscuous mode [ 75.068615][ T8405] device hsr_slave_1 entered promiscuous mode [ 75.173853][ T8405] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.186958][ T8405] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.195663][ T8405] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.205333][ T8405] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.228688][ T8405] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.236190][ T8405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.244223][ T8405] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.251473][ T8405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.299463][ T8405] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.315397][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.326408][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.336275][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.345018][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.358249][ T8405] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.370279][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.379634][ T3700] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.386746][ T3700] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.398147][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.408034][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.415149][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.437107][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.445760][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.460032][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.477271][ T8405] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.488546][ T8405] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.501448][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.510167][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.520618][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.542019][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.549454][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.560077][ T8405] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.581329][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.602123][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.610412][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.620085][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.632593][ T8405] device veth0_vlan entered promiscuous mode [ 75.645388][ T8405] device veth1_vlan entered promiscuous mode [ 75.668264][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.676377][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.685412][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.698918][ T8405] device veth0_macvtap entered promiscuous mode [ 75.709355][ T8405] device veth1_macvtap entered promiscuous mode [ 75.727768][ T8405] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.735444][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.745322][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.757221][ T8405] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.765449][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.774411][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.786452][ T8405] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.795790][ T8405] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.805036][ T8405] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.814849][ T8405] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.917026][ T25] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.939280][ T25] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.957900][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.980336][ T242] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.989291][ T242] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.003671][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.305492][ T8666] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN [ 76.317258][ T8666] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 76.325671][ T8666] CPU: 1 PID: 8666 Comm: syz-executor.0 Not tainted 5.12.0-rc6-syzkaller #0 [ 76.334350][ T8666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.344410][ T8666] RIP: 0010:tls_sk_proto_close+0xd8/0xaf0 [ 76.350165][ T8666] 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 [ 76.369783][ T8666] RSP: 0018:ffffc90002377c78 EFLAGS: 00010203 [ 76.375861][ T8666] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 76.383863][ T8666] RDX: 0000000000000002 RSI: ffffffff87a47763 RDI: ffff888021d3e4f0 [ 76.391821][ T8666] RBP: ffff888021d3e200 R08: 0000000000000001 R09: 00000000fffffff0 [ 76.399779][ T8666] R10: ffffffff87a479f1 R11: 0000000000000000 R12: 0000000000000000 [ 76.407733][ T8666] R13: 0000000000000014 R14: ffff88801f6a9108 R15: 0000000000000001 [ 76.415691][ T8666] FS: 0000000003016400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 76.424623][ T8666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.431226][ T8666] CR2: 000000000301f848 CR3: 000000001c580000 CR4: 00000000001506e0 [ 76.439197][ T8666] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.447166][ T8666] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.455136][ T8666] Call Trace: [ 76.458423][ T8666] ? wait_on_pending_writer+0x430/0x430 [ 76.463994][ T8666] ? __local_bh_enable_ip+0xa0/0x120 [ 76.469282][ T8666] tls_sk_proto_close+0x356/0xaf0 [ 76.474327][ T8666] ? wait_on_pending_writer+0x430/0x430 [ 76.479889][ T8666] ? ip_mc_drop_socket+0x16/0x260 [ 76.484926][ T8666] inet_release+0x12e/0x280 [ 76.489427][ T8666] inet6_release+0x4c/0x70 [ 76.493843][ T8666] __sock_release+0xcd/0x280 [ 76.498457][ T8666] sock_close+0x18/0x20 [ 76.502630][ T8666] __fput+0x288/0x920 [ 76.506620][ T8666] ? __sock_release+0x280/0x280 [ 76.511479][ T8666] task_work_run+0xdd/0x1a0 [ 76.515993][ T8666] exit_to_user_mode_prepare+0x249/0x250 [ 76.521628][ T8666] syscall_exit_to_user_mode+0x19/0x60 [ 76.527108][ T8666] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.533008][ T8666] RIP: 0033:0x41926b [ 76.536899][ T8666] 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 [ 76.556511][ T8666] RSP: 002b:00007ffe7fa85a20 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 76.564948][ T8666] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 000000000041926b [ 76.572937][ T8666] RDX: 0000000000571380 RSI: 0000000000000080 RDI: 0000000000000005 [ 76.582209][ T8666] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000571388 [ 76.590193][ T8666] R10: 00007ffe7fa85b10 R11: 0000000000000293 R12: 0000000000012a19 [ 76.598171][ T8666] R13: 00000000000003e8 R14: 000000000056bf60 R15: 0000000000012a0f [ 76.606147][ T8666] Modules linked in: [ 76.614622][ T8666] ---[ end trace a4d4415012480d25 ]--- [ 76.620098][ T8666] RIP: 0010:tls_sk_proto_close+0xd8/0xaf0 [ 76.620838][ T3700] Bluetooth: hci0: command 0x0409 tx timeout [ 76.626212][ T8666] 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 [ 76.651773][ T8666] RSP: 0018:ffffc90002377c78 EFLAGS: 00010203 [ 76.657881][ T8666] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 76.666229][ T8666] RDX: 0000000000000002 RSI: ffffffff87a47763 RDI: ffff888021d3e4f0 [ 76.675198][ T8666] RBP: ffff888021d3e200 R08: 0000000000000001 R09: 00000000fffffff0 [ 76.683594][ T8666] R10: ffffffff87a479f1 R11: 0000000000000000 R12: 0000000000000000 [ 76.692590][ T8666] R13: 0000000000000014 R14: ffff88801f6a9108 R15: 0000000000000001 [ 76.700753][ T8666] FS: 0000000003016400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 76.709696][ T8666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.716418][ T8666] CR2: 00007f238803e078 CR3: 000000001c580000 CR4: 00000000001506f0 [ 76.724963][ T8666] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.733149][ T8666] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.741541][ T8666] Kernel panic - not syncing: Fatal exception [ 76.748037][ T8666] Kernel Offset: disabled [ 76.752355][ T8666] Rebooting in 86400 seconds..