[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Update UTMP about System Runlevel Changes.
[  OK  ] Started Load/Save RF Kill Switch Status.


Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.15.199' (ECDSA) to the list of known hosts.
2020/08/27 19:35:14 parsed 1 programs
2020/08/27 19:35:15 executed programs: 0
syzkaller login: [   89.188614][ T6912] IPVS: ftp: loaded support on port[0] = 21
[   89.368670][ T6912] chnl_net:caif_netlink_parms(): no params data found
[   89.423004][ T6912] bridge0: port 1(bridge_slave_0) entered blocking state
[   89.431017][ T6912] bridge0: port 1(bridge_slave_0) entered disabled state
[   89.439707][ T6912] device bridge_slave_0 entered promiscuous mode
[   89.449537][ T6912] bridge0: port 2(bridge_slave_1) entered blocking state
[   89.457094][ T6912] bridge0: port 2(bridge_slave_1) entered disabled state
[   89.470749][ T6912] device bridge_slave_1 entered promiscuous mode
[   89.493483][ T6912] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   89.505221][ T6912] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   89.529657][ T6912] team0: Port device team_slave_0 added
[   89.545933][ T6912] team0: Port device team_slave_1 added
[   89.565571][ T6912] batman_adv: batadv0: Adding interface: batadv_slave_0
[   89.572866][ T6912] 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.
[   89.600533][ T6912] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   89.613413][ T6912] batman_adv: batadv0: Adding interface: batadv_slave_1
[   89.620957][ T6912] 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.
[   89.647318][ T6912] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   89.675325][ T6912] device hsr_slave_0 entered promiscuous mode
[   89.682666][ T6912] device hsr_slave_1 entered promiscuous mode
[   89.784851][ T6912] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   89.795173][ T6912] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   89.805702][ T6912] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   89.816325][ T6912] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   89.842300][ T6912] bridge0: port 2(bridge_slave_1) entered blocking state
[   89.849653][ T6912] bridge0: port 2(bridge_slave_1) entered forwarding state
[   89.857778][ T6912] bridge0: port 1(bridge_slave_0) entered blocking state
[   89.864879][ T6912] bridge0: port 1(bridge_slave_0) entered forwarding state
[   89.913848][ T6912] 8021q: adding VLAN 0 to HW filter on device bond0
[   89.929514][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   89.940845][ T2947] bridge0: port 1(bridge_slave_0) entered disabled state
[   89.949833][ T2947] bridge0: port 2(bridge_slave_1) entered disabled state
[   89.958922][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   89.972583][ T6912] 8021q: adding VLAN 0 to HW filter on device team0
[   89.985853][ T2530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   89.995223][ T2530] bridge0: port 1(bridge_slave_0) entered blocking state
[   90.002416][ T2530] bridge0: port 1(bridge_slave_0) entered forwarding state
[   90.028324][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   90.036938][ T2947] bridge0: port 2(bridge_slave_1) entered blocking state
[   90.044096][ T2947] bridge0: port 2(bridge_slave_1) entered forwarding state
[   90.052735][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   90.061926][ T2947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   90.080396][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   90.088754][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   90.097376][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   90.106480][ T6912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   90.127587][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   90.135036][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   90.152196][ T6912] 8021q: adding VLAN 0 to HW filter on device batadv0
[   90.172764][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   90.194147][ T2530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   90.202855][ T2530] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   90.211664][ T2530] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   90.232094][ T6912] device veth0_vlan entered promiscuous mode
[   90.244550][ T6912] device veth1_vlan entered promiscuous mode
[   90.268462][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   90.276624][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   90.285983][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   90.298079][ T6912] device veth0_macvtap entered promiscuous mode
[   90.308149][ T6912] device veth1_macvtap entered promiscuous mode
[   90.326732][ T6912] batman_adv: batadv0: Interface activated: batadv_slave_0
[   90.335208][ T2530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   90.346090][ T2530] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   90.360670][ T6912] batman_adv: batadv0: Interface activated: batadv_slave_1
[   90.369015][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   90.381019][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   90.392684][ T6912] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   90.401690][ T6912] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   90.411887][ T6912] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   90.421187][ T6912] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   91.198348][   T12] Bluetooth: hci0: command 0x0409 tx timeout
2020/08/27 19:35:20 executed programs: 69
[   93.277700][ T2947] Bluetooth: hci0: command 0x041b tx timeout
[   94.837644][ T7556] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
[   94.849409][ T7556] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
[   94.857815][ T7556] CPU: 0 PID: 7556 Comm: syz-executor.0 Not tainted 5.9.0-rc2-syzkaller #0
[   94.866425][ T7556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   94.876497][ T7556] RIP: 0010:__sock_release+0xbb/0x280
[   94.881876][ T7556] Code: ff df 48 c1 ea 03 80 3c 02 00 0f 85 a5 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 20 49 8d 7c 24 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 8e 01 00 00 48 89 df 41 ff 54 24 10 48 8d 7b 18
[   94.901486][ T7556] RSP: 0018:ffffc90007defe28 EFLAGS: 00010202
[   94.907537][ T7556] RAX: dffffc0000000000 RBX: ffff888085134000 RCX: 1ffff92000fbdf67
[   94.915540][ T7556] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000010
[   94.923499][ T7556] RBP: ffff8880851341a0 R08: ffff8880851341a0 R09: ffff8880851341b3
[   94.931472][ T7556] R10: ffffed1010a26836 R11: 0000000000000000 R12: 0000000000000000
[   94.941014][ T7556] R13: ffff888085134020 R14: 0000000000000000 R15: ffff888089e9c3b0
[   94.948976][ T7556] FS:  00007f83c4db4700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
[   94.957889][ T7556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   94.964456][ T7556] CR2: 0000000000000000 CR3: 000000009c04b000 CR4: 00000000001506f0
[   94.973320][ T7556] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   94.981280][ T7556] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   94.989240][ T7556] Call Trace:
[   94.992538][ T7556]  sock_close+0x18/0x20
[   94.996697][ T7556]  __fput+0x285/0x920
[   95.000686][ T7556]  ? __sock_release+0x280/0x280
[   95.005539][ T7556]  task_work_run+0xdd/0x190
[   95.010048][ T7556]  exit_to_user_mode_prepare+0x195/0x1c0
[   95.015684][ T7556]  syscall_exit_to_user_mode+0x59/0x2b0
[   95.021231][ T7556]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   95.027152][ T7556] RIP: 0033:0x45d5b9
[   95.031134][ T7556] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[   95.050733][ T7556] RSP: 002b:00007f83c4db3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[   95.059130][ T7556] RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9
[   95.067091][ T7556] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005
[   95.075158][ T7556] RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000
[   95.083124][ T7556] R10: 00000000200003c0 R11: 0000000000000246 R12: 000000000118cf4c
[   95.091099][ T7556] R13: 00007ffefce68c4f R14: 00007f83c4db49c0 R15: 000000000118cf4c
[   95.099055][ T7556] Modules linked in:
[   95.104670][ T7556] ---[ end trace 0061d4e328bc80b5 ]---
[   95.110346][ T7556] RIP: 0010:__sock_release+0xbb/0x280
[   95.115758][ T7556] Code: ff df 48 c1 ea 03 80 3c 02 00 0f 85 a5 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 20 49 8d 7c 24 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 8e 01 00 00 48 89 df 41 ff 54 24 10 48 8d 7b 18
[   95.135796][ T7556] RSP: 0018:ffffc90007defe28 EFLAGS: 00010202
[   95.141912][ T7556] RAX: dffffc0000000000 RBX: ffff888085134000 RCX: 1ffff92000fbdf67
[   95.149966][ T7556] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000010
[   95.157986][ T7556] RBP: ffff8880851341a0 R08: ffff8880851341a0 R09: ffff8880851341b3
[   95.165969][ T7556] R10: ffffed1010a26836 R11: 0000000000000000 R12: 0000000000000000
[   95.174016][ T7556] R13: ffff888085134020 R14: 0000000000000000 R15: ffff888089e9c3b0
[   95.182065][ T7556] FS:  00007f83c4db4700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
[   95.191064][ T7556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.197941][ T7556] CR2: 0000000000000000 CR3: 000000009c04b000 CR4: 00000000001506f0
[   95.205913][ T7556] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   95.214521][ T7556] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   95.222579][ T7556] Kernel panic - not syncing: Fatal exception
[   95.229905][ T7556] Kernel Offset: disabled
[   95.234245][ T7556] Rebooting in 86400 seconds..