Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts.
2020/09/03 21:10:32 parsed 1 programs
2020/09/03 21:10:32 executed programs: 0
syzkaller login: [   35.011954] audit: type=1400 audit(1599167432.818:8): avc:  denied  { execmem } for  pid=6368 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   36.111597] IPVS: ftp: loaded support on port[0] = 21
[   36.191998] chnl_net:caif_netlink_parms(): no params data found
[   36.267342] bridge0: port 1(bridge_slave_0) entered blocking state
[   36.273921] bridge0: port 1(bridge_slave_0) entered disabled state
[   36.282375] device bridge_slave_0 entered promiscuous mode
[   36.289402] bridge0: port 2(bridge_slave_1) entered blocking state
[   36.296107] bridge0: port 2(bridge_slave_1) entered disabled state
[   36.303528] device bridge_slave_1 entered promiscuous mode
[   36.320888] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   36.330158] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   36.348185] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   36.355539] team0: Port device team_slave_0 added
[   36.361671] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   36.368837] team0: Port device team_slave_1 added
[   36.384110] batman_adv: batadv0: Adding interface: batadv_slave_0
[   36.391565] 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.
[   36.416890] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   36.428339] batman_adv: batadv0: Adding interface: batadv_slave_1
[   36.434725] 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.
[   36.459979] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   36.470724] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   36.478161] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   36.496730] device hsr_slave_0 entered promiscuous mode
[   36.502454] device hsr_slave_1 entered promiscuous mode
[   36.508472] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   36.515796] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   36.579902] bridge0: port 2(bridge_slave_1) entered blocking state
[   36.586360] bridge0: port 2(bridge_slave_1) entered forwarding state
[   36.593385] bridge0: port 1(bridge_slave_0) entered blocking state
[   36.599815] bridge0: port 1(bridge_slave_0) entered forwarding state
[   36.630716] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready
[   36.636824] 8021q: adding VLAN 0 to HW filter on device bond0
[   36.645601] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   36.655148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   36.674533] bridge0: port 1(bridge_slave_0) entered disabled state
[   36.682164] bridge0: port 2(bridge_slave_1) entered disabled state
[   36.694172] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   36.700377] 8021q: adding VLAN 0 to HW filter on device team0
[   36.708654] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   36.717000] bridge0: port 1(bridge_slave_0) entered blocking state
[   36.723439] bridge0: port 1(bridge_slave_0) entered forwarding state
[   36.733208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   36.740983] bridge0: port 2(bridge_slave_1) entered blocking state
[   36.747363] bridge0: port 2(bridge_slave_1) entered forwarding state
[   36.761880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   36.770551] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   36.781262] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   36.794250] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   36.804852] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   36.816135] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   36.822892] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   36.831126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   36.838635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   36.852101] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
[   36.859811] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   36.866536] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   36.877318] 8021q: adding VLAN 0 to HW filter on device batadv0
[   36.931575] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready
[   36.942030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   36.972648] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready
[   36.980255] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready
[   36.986777] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready
[   36.996619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   37.005578] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   37.012924] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   37.022476] device veth0_vlan entered promiscuous mode
[   37.032705] device veth1_vlan entered promiscuous mode
[   37.038645] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready
[   37.047645] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready
[   37.059329] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready
[   37.068523] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   37.076564] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   37.084697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   37.094236] device veth0_macvtap entered promiscuous mode
[   37.100399] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready
[   37.108369] device veth1_macvtap entered promiscuous mode
[   37.117310] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
[   37.126593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
[   37.136584] batman_adv: batadv0: Interface activated: batadv_slave_0
[   37.143756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   37.152296] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   37.163810] batman_adv: batadv0: Interface activated: batadv_slave_1
[   37.171360] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   37.178542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   37.294332] mmap: syz-executor.0 (6614) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt.
[   37.368786] ==================================================================
[   37.368820] BUG: KASAN: global-out-of-bounds in fbcon_resize+0x705/0x7b0
[   37.368827] Read of size 4 at addr ffffffff86e69218 by task syz-executor.0/6614
[   37.368829] 
[   37.368837] CPU: 0 PID: 6614 Comm: syz-executor.0 Not tainted 4.14.196-syzkaller #0
[   37.368842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   37.368845] Call Trace:
[   37.368856]  dump_stack+0x1b2/0x283
[   37.368869]  print_address_description.cold+0x5/0x1d3
[   37.368880]  kasan_report_error.cold+0x8a/0x194
[   37.368887]  ? fbcon_resize+0x705/0x7b0
[   37.368894]  __asan_report_load4_noabort+0x68/0x70
[   37.368903]  ? kasan_unpoison_stack_above_sp_to+0x20/0x20
[   37.368908]  ? fbcon_resize+0x705/0x7b0
[   37.368913]  fbcon_resize+0x705/0x7b0
[   37.368923]  ? display_to_var+0x7b0/0x7b0
[   37.368943]  ? rcu_read_lock_sched_held+0x16c/0x1d0
[   37.368950]  ? __kmalloc+0x3a4/0x400
[   37.368958]  ? vc_do_resize+0x252/0xe00
[   37.368965]  ? display_to_var+0x7b0/0x7b0
[   37.368972]  vc_do_resize+0x38b/0xe00
[   37.368984]  ? vc_init+0x430/0x430
[   37.368996]  vt_ioctl+0x76f/0x1f50
[   37.369004]  ? security_secid_to_secctx+0xa0/0xb0
[   37.369012]  ? vt_waitactive+0x2f0/0x2f0
[   37.369022]  ? avc_ss_reset+0x100/0x100
[   37.369034]  ? tty_jobctrl_ioctl+0x3f/0xe60
[   37.369040]  ? vt_waitactive+0x2f0/0x2f0
[   37.369051]  tty_ioctl+0x50f/0x13c0
[   37.369060]  ? tty_fasync+0x2c0/0x2c0
[   37.369068]  ? lock_acquire+0x170/0x3f0
[   37.369075]  ? trace_hardirqs_on+0x10/0x10
[   37.369083]  ? trace_hardirqs_on+0x10/0x10
[   37.369092]  ? futex_exit_release+0x220/0x220
[   37.369099]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[   37.369109]  ? tty_fasync+0x2c0/0x2c0
[   37.369118]  do_vfs_ioctl+0x75a/0xff0
[   37.369137]  ? selinux_inode_setxattr+0x730/0x730
[   37.369145]  ? ioctl_preallocate+0x1a0/0x1a0
[   37.369152]  ? lock_downgrade+0x740/0x740
[   37.369165]  ? __fget+0x225/0x360
[   37.369175]  ? security_file_ioctl+0x83/0xb0
[   37.369182]  SyS_ioctl+0x7f/0xb0
[   37.369186]  ? do_vfs_ioctl+0xff0/0xff0
[   37.369193]  do_syscall_64+0x1d5/0x640
[   37.369200]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   37.369205] RIP: 0033:0x45d5b9
[   37.369208] RSP: 002b:00007f17287c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   37.369213] RAX: ffffffffffffffda RBX: 000000000001d000 RCX: 000000000045d5b9
[   37.369216] RDX: 0000000020000000 RSI: 0000000000005609 RDI: 0000000000000006
[   37.369218] RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000
[   37.369221] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c
[   37.369224] R13: 00007ffd56ae3e0f R14: 00007f17287c19c0 R15: 000000000118cf4c
[   37.369230] 
[   37.369232] The buggy address belongs to the variable:
[   37.369237]  font_vga_8x16+0x58/0x60
[   37.369239] 
[   37.369240] Memory state around the buggy address:
[   37.369244]  ffffffff86e69100: 00 00 00 00 00 00 00 00 00 00 00 00 fa fa fa fa
[   37.369248]  ffffffff86e69180: 00 fa fa fa fa fa fa fa 00 00 00 00 00 fa fa fa
[   37.369251] >ffffffff86e69200: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00
[   37.369253]                             ^
[   37.369256]  ffffffff86e69280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   37.369259]  ffffffff86e69300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   37.369261] ==================================================================
[   37.369262] Disabling lock debugging due to kernel taint
[   37.369311] Kernel panic - not syncing: panic_on_warn set ...
[   37.369311] 
[   37.369318] CPU: 0 PID: 6614 Comm: syz-executor.0 Tainted: G    B           4.14.196-syzkaller #0
[   37.369321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   37.369323] Call Trace:
[   37.369332]  dump_stack+0x1b2/0x283
[   37.369341]  panic+0x1f9/0x42d
[   37.369347]  ? add_taint.cold+0x16/0x16
[   37.369355]  ? ___preempt_schedule+0x16/0x18
[   37.369365]  kasan_end_report+0x43/0x49
[   37.369372]  kasan_report_error.cold+0xa7/0x194
[   37.369376]  ? fbcon_resize+0x705/0x7b0
[   37.369380]  __asan_report_load4_noabort+0x68/0x70
[   37.369384]  ? kasan_unpoison_stack_above_sp_to+0x20/0x20
[   37.369387]  ? fbcon_resize+0x705/0x7b0
[   37.369390]  fbcon_resize+0x705/0x7b0
[   37.369395]  ? display_to_var+0x7b0/0x7b0
[   37.369403]  ? rcu_read_lock_sched_held+0x16c/0x1d0
[   37.369406]  ? __kmalloc+0x3a4/0x400
[   37.369410]  ? vc_do_resize+0x252/0xe00
[   37.369414]  ? display_to_var+0x7b0/0x7b0
[   37.369418]  vc_do_resize+0x38b/0xe00
[   37.369424]  ? vc_init+0x430/0x430
[   37.369429]  vt_ioctl+0x76f/0x1f50
[   37.369433]  ? security_secid_to_secctx+0xa0/0xb0
[   37.369436]  ? vt_waitactive+0x2f0/0x2f0
[   37.369440]  ? avc_ss_reset+0x100/0x100
[   37.369446]  ? tty_jobctrl_ioctl+0x3f/0xe60
[   37.369449]  ? vt_waitactive+0x2f0/0x2f0
[   37.369454]  tty_ioctl+0x50f/0x13c0
[   37.369458]  ? tty_fasync+0x2c0/0x2c0
[   37.369461]  ? lock_acquire+0x170/0x3f0
[   37.369466]  ? trace_hardirqs_on+0x10/0x10
[   37.369470]  ? trace_hardirqs_on+0x10/0x10
[   37.369474]  ? futex_exit_release+0x220/0x220
[   37.369478]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[   37.369484]  ? tty_fasync+0x2c0/0x2c0
[   37.369488]  do_vfs_ioctl+0x75a/0xff0
[   37.369492]  ? selinux_inode_setxattr+0x730/0x730
[   37.369496]  ? ioctl_preallocate+0x1a0/0x1a0
[   37.369500]  ? lock_downgrade+0x740/0x740
[   37.369505]  ? __fget+0x225/0x360
[   37.369509]  ? security_file_ioctl+0x83/0xb0
[   37.369514]  SyS_ioctl+0x7f/0xb0
[   37.369517]  ? do_vfs_ioctl+0xff0/0xff0
[   37.369522]  do_syscall_64+0x1d5/0x640
[   37.369527]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   37.369530] RIP: 0033:0x45d5b9
[   37.369532] RSP: 002b:00007f17287c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   37.369536] RAX: ffffffffffffffda RBX: 000000000001d000 RCX: 000000000045d5b9
[   37.369538] RDX: 0000000020000000 RSI: 0000000000005609 RDI: 0000000000000006
[   37.369541] RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000
[   37.369543] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c
[   37.369545] R13: 00007ffd56ae3e0f R14: 00007f17287c19c0 R15: 000000000118cf4c
[   37.370761] Kernel Offset: disabled
[   37.949331] Rebooting in 86400 seconds..