[  OK  ] Started Getty on tty2.
[  OK  ] Started Serial Getty on ttyS0.
[  OK  ] Started Getty on tty1.
[  OK  ] Started OpenBSD Secure Shell server.
[  OK  ] Started getty on tty2-tty6 if dbus and logind are not available.


Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.176' (ECDSA) to the list of known hosts.
2020/08/27 20:52:44 parsed 1 programs
2020/08/27 20:52:44 executed programs: 0
syzkaller login: [ 1046.830648][ T6867] IPVS: ftp: loaded support on port[0] = 21
[ 1046.977117][ T6867] chnl_net:caif_netlink_parms(): no params data found
[ 1047.030417][ T6867] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1047.038766][ T6867] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1047.047633][ T6867] device bridge_slave_0 entered promiscuous mode
[ 1047.057020][ T6867] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1047.064624][ T6867] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1047.072209][ T6867] device bridge_slave_1 entered promiscuous mode
[ 1047.093501][ T6867] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1047.105623][ T6867] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1047.128783][ T6867] team0: Port device team_slave_0 added
[ 1047.136249][ T6867] team0: Port device team_slave_1 added
[ 1047.154458][ T6867] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1047.161418][ T6867] 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.
[ 1047.188264][ T6867] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1047.201029][ T6867] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1047.208894][ T6867] 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.
[ 1047.235566][ T6867] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1047.262910][ T6867] device hsr_slave_0 entered promiscuous mode
[ 1047.269661][ T6867] device hsr_slave_1 entered promiscuous mode
[ 1047.362884][ T6867] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 1047.372881][ T6867] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 1047.389564][ T6867] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 1047.400850][ T6867] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 1047.427803][ T6867] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1047.435009][ T6867] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1047.442772][ T6867] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1047.449923][ T6867] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1047.497490][ T6867] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1047.510864][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1047.522640][ T2599] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1047.531687][ T2599] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1047.540487][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 1047.553574][ T6867] 8021q: adding VLAN 0 to HW filter on device team0
[ 1047.566087][ T6844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1047.574745][ T6844] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1047.581901][ T6844] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1047.603899][ T6844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1047.612235][ T6844] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1047.619361][ T6844] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1047.628705][ T6844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1047.647582][ T6867] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 1047.658520][ T6867] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1047.676126][ T7089] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1047.684839][ T7089] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1047.693096][ T7089] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1047.704570][ T7089] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1047.714671][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1047.733834][ T7089] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 1047.741301][ T7089] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 1047.753712][ T6867] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1047.772160][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 1047.792758][ T7089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 1047.801386][ T7089] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 1047.809937][ T7089] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 1047.821277][ T6867] device veth0_vlan entered promiscuous mode
[ 1047.832881][ T6867] device veth1_vlan entered promiscuous mode
[ 1047.856853][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 1047.865437][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 1047.874009][ T2599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 1047.884944][ T6867] device veth0_macvtap entered promiscuous mode
[ 1047.895467][ T6867] device veth1_macvtap entered promiscuous mode
[ 1047.913560][ T6867] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1047.920903][ T7089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 1047.931476][ T7089] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 1047.944270][ T6867] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1047.954299][ T7089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 1047.965766][ T6867] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1047.975201][ T6867] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1047.984832][ T6867] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1047.993702][ T6867] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 1048.814313][ T2599] Bluetooth: hci0: command 0x0409 tx timeout
2020/08/27 20:52:49 executed programs: 78
[ 1050.893460][ T6836] Bluetooth: hci0: command 0x041b tx timeout
[ 1052.973346][ T2599] Bluetooth: hci0: command 0x040f tx timeout
[ 1055.053327][ T2599] Bluetooth: hci0: command 0x0419 tx timeout
2020/08/27 20:52:54 executed programs: 234
2020/08/27 20:52:59 executed programs: 389
2020/08/27 20:53:04 executed programs: 544
2020/08/27 20:53:09 executed programs: 696
2020/08/27 20:53:14 executed programs: 853
2020/08/27 20:53:19 executed programs: 998
2020/08/27 20:53:24 executed programs: 1147
2020/08/27 20:53:29 executed programs: 1294
2020/08/27 20:53:34 executed programs: 1443
2020/08/27 20:53:39 executed programs: 1599
2020/08/27 20:53:44 executed programs: 1758
2020/08/27 20:53:49 executed programs: 1916
2020/08/27 20:53:55 executed programs: 2057
2020/08/27 20:54:00 executed programs: 2205
2020/08/27 20:54:05 executed programs: 2358
2020/08/27 20:54:10 executed programs: 2515
2020/08/27 20:54:15 executed programs: 2662
2020/08/27 20:54:20 executed programs: 2817
2020/08/27 20:54:25 executed programs: 2972
2020/08/27 20:54:30 executed programs: 3123
[ 1151.690848][T18273] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
[ 1151.702584][T18273] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
[ 1151.710993][T18273] CPU: 0 PID: 18273 Comm: syz-executor.0 Not tainted 5.9.0-rc2-next-20200827-syzkaller #0
[ 1151.720873][T18273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1151.731016][T18273] RIP: 0010:__sock_release+0xbb/0x280
[ 1151.736416][T18273] 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
[ 1151.756050][T18273] RSP: 0018:ffffc90007dc7e28 EFLAGS: 00010202
[ 1151.762094][T18273] RAX: dffffc0000000000 RBX: ffff888085edb000 RCX: 1ffff92000fb8f67
[ 1151.770052][T18273] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000010
[ 1151.778015][T18273] RBP: ffff888085edb1a0 R08: ffff888085edb1a0 R09: ffff888085edb1b3
[ 1151.785969][T18273] R10: ffffed1010bdb636 R11: 0000000000000000 R12: 0000000000000000
[ 1151.793935][T18273] R13: ffff888085edb020 R14: 0000000000000000 R15: ffff8880889f41f8
[ 1151.801886][T18273] FS:  00007fe9e1d52700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
[ 1151.810801][T18273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1151.817358][T18273] CR2: 0000000000000000 CR3: 000000008efeb000 CR4: 00000000001506f0
[ 1151.825307][T18273] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1151.833271][T18273] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1151.841218][T18273] Call Trace:
[ 1151.844595][T18273]  sock_close+0x18/0x20
[ 1151.848727][T18273]  __fput+0x285/0x920
[ 1151.852684][T18273]  ? __sock_release+0x280/0x280
[ 1151.857508][T18273]  task_work_run+0xdd/0x190
[ 1151.862001][T18273]  exit_to_user_mode_prepare+0x195/0x1c0
[ 1151.867631][T18273]  syscall_exit_to_user_mode+0x59/0x2b0
[ 1151.873193][T18273]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1151.879095][T18273] RIP: 0033:0x45d5b9
[ 1151.882968][T18273] 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
[ 1151.902553][T18273] RSP: 002b:00007fe9e1d51c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[ 1151.911032][T18273] RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9
[ 1151.918982][T18273] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005
[ 1151.926974][T18273] RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000
[ 1151.934952][T18273] R10: 00000000200003c0 R11: 0000000000000246 R12: 000000000118cf4c
[ 1151.942905][T18273] R13: 00007ffe2d5ac9df R14: 00007fe9e1d529c0 R15: 000000000118cf4c
[ 1151.950858][T18273] Modules linked in:
[ 1151.964685][T18273] ---[ end trace 96b0b5f544b051a3 ]---
[ 1151.970207][T18273] RIP: 0010:__sock_release+0xbb/0x280
[ 1151.976222][T18273] 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
[ 1151.995891][T18273] RSP: 0018:ffffc90007dc7e28 EFLAGS: 00010202
[ 1152.001973][T18273] RAX: dffffc0000000000 RBX: ffff888085edb000 RCX: 1ffff92000fb8f67
[ 1152.010009][T18273] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000010
[ 1152.018024][T18273] RBP: ffff888085edb1a0 R08: ffff888085edb1a0 R09: ffff888085edb1b3
[ 1152.026082][T18273] R10: ffffed1010bdb636 R11: 0000000000000000 R12: 0000000000000000
[ 1152.034164][T18273] R13: ffff888085edb020 R14: 0000000000000000 R15: ffff8880889f41f8
[ 1152.042144][T18273] FS:  00007fe9e1d52700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
[ 1152.051156][T18273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1152.057808][T18273] CR2: 00007faa2b361000 CR3: 000000008efeb000 CR4: 00000000001506f0
[ 1152.065830][T18273] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1152.074212][T18273] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1152.082169][T18273] Kernel panic - not syncing: Fatal exception
[ 1152.089302][T18273] Kernel Offset: disabled
[ 1152.093636][T18273] Rebooting in 86400 seconds..