Warning: Permanently added '[localhost]:50793' (ECDSA) to the list of known hosts. 2020/06/19 04:51:48 parsed 1 programs 2020/06/19 04:51:49 executed programs: 0 syzkaller login: [ 260.730981][ T8445] IPVS: ftp: loaded support on port[0] = 21 [ 261.014964][ T8445] chnl_net:caif_netlink_parms(): no params data found [ 261.114363][ T8445] bridge0: port 1(bridge_slave_0) entered blocking state [ 261.130050][ T8445] bridge0: port 1(bridge_slave_0) entered disabled state [ 261.158797][ T8445] device bridge_slave_0 entered promiscuous mode [ 261.184980][ T8445] bridge0: port 2(bridge_slave_1) entered blocking state [ 261.199558][ T8445] bridge0: port 2(bridge_slave_1) entered disabled state [ 261.218883][ T8445] device bridge_slave_1 entered promiscuous mode [ 261.269075][ T8445] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 261.296982][ T8445] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 261.339196][ T8445] team0: Port device team_slave_0 added [ 261.358380][ T8445] team0: Port device team_slave_1 added [ 261.386453][ T8445] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 261.402488][ T8445] 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. [ 261.461351][ T8445] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 261.489902][ T8445] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 261.503048][ T8445] 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. [ 261.553960][ T8445] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 261.674921][ T8445] device hsr_slave_0 entered promiscuous mode [ 261.733039][ T8445] device hsr_slave_1 entered promiscuous mode [ 262.038713][ T8445] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 262.171868][ T8445] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 262.313548][ T8445] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 262.403607][ T8445] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 262.625655][ T8445] 8021q: adding VLAN 0 to HW filter on device bond0 [ 262.655374][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 262.674658][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 262.713144][ T8445] 8021q: adding VLAN 0 to HW filter on device team0 [ 262.737078][ T3761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 262.762361][ T3761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 262.785053][ T3761] bridge0: port 1(bridge_slave_0) entered blocking state [ 262.804596][ T3761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 262.834881][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 262.876522][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 262.892819][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 262.906056][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 262.919263][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 262.942322][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 262.961733][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 262.979746][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 262.992872][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 263.006125][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 263.021749][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 263.049312][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 263.068548][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 263.089654][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 263.116779][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 263.140976][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 263.166928][ T8445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 263.202433][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 263.225750][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 263.263771][ T8445] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 263.306814][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 263.335253][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 263.368221][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 263.384748][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 263.400632][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 263.417352][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 263.434688][ T8445] device veth0_vlan entered promiscuous mode [ 263.452582][ T8445] device veth1_vlan entered promiscuous mode [ 263.494814][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 263.509726][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 263.526648][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 263.541905][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 263.560090][ T8445] device veth0_macvtap entered promiscuous mode [ 263.585831][ T8445] device veth1_macvtap entered promiscuous mode [ 263.615233][ T8445] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 263.633652][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 263.647689][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 263.664709][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 263.683431][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 263.713229][ T8445] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 263.729406][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 263.747281][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 264.229659][ T8445] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 264.561362][ T8457] BUG: unable to handle page fault for address: fffff520013df608 [ 264.561400][ T8457] #PF: supervisor read access in kernel mode [ 264.561400][ T8457] #PF: error_code(0x0000) - not-present page [ 264.561400][ T8457] PGD 7ffcd067 P4D 7ffcd067 PUD 2c920067 PMD 29858067 PTE 0 [ 264.561400][ T8457] Oops: 0000 [#1] PREEMPT SMP KASAN [ 264.561400][ T8457] CPU: 2 PID: 8457 Comm: syz-executor.0 Not tainted 5.7.0-syzkaller #0 [ 264.561400][ T8457] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 264.561400][ T8457] RIP: 0010:sys_imageblit+0x616/0x1240 [ 264.561400][ T8457] Code: 0f b6 14 28 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5c 0b 00 00 8b 44 24 20 4d 8d 77 04 4c 89 fa 48 c1 ea 03 23 07 <42> 0f b6 0c 2a 4c 89 fa 83 e2 07 33 44 24 14 83 c2 03 38 ca 7c 08 [ 264.561400][ T8457] RSP: 0018:ffffc90001867578 EFLAGS: 00010246 [ 264.561400][ T8457] RAX: 0000000000000000 RBX: ffff888023ac8402 RCX: ffffffff88786a40 [ 264.561400][ T8457] RDX: 1ffff920013df608 RSI: ffffffff83c3bbbc RDI: ffffffff88786a40 [ 264.561400][ T8457] RBP: 0000000000000fef R08: ffff888029cf8040 R09: 0000000000000001 [ 264.561400][ T8457] R10: ffffffff8a8b743f R11: fffffbfff1516e87 R12: 0000000000000007 [ 264.561400][ T8457] R13: dffffc0000000000 R14: ffffc90009efb044 R15: ffffc90009efb040 [ 264.561400][ T8457] FS: 0000000000000000(0000) GS:ffff88802d000000(0063) knlGS:00000000f7f0fb40 [ 264.561400][ T8457] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 264.561400][ T8457] CR2: fffff520013df608 CR3: 000000001b812000 CR4: 0000000000340ee0 [ 264.561400][ T8457] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 264.561400][ T8457] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 264.561400][ T8457] Call Trace: [ 264.561400][ T8457] ? profile_setup.cold+0xc1/0xc1 [ 264.561400][ T8457] ? fb_pad_aligned_buffer+0x10c/0x150 [ 264.561400][ T8457] drm_fb_helper_sys_imageblit+0x1c/0x180 [ 264.561400][ T8457] bit_putcs+0x8d0/0xd60 [ 264.561400][ T8457] ? bit_cursor+0x1870/0x1870 [ 264.561400][ T8457] ? __kasan_kmalloc.constprop.0+0xb1/0xd0 [ 264.561400][ T8457] ? vc_do_resize+0x245/0x1370 [ 264.561400][ T8457] ? fbcon_do_set_font+0x4a0/0x950 [ 264.561400][ T8457] ? fb_get_color_depth.part.0+0xc6/0x1f0 [ 264.561400][ T8457] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 264.561400][ T8457] fbcon_putcs+0x345/0x3f0 [ 264.561400][ T8457] ? bit_cursor+0x1870/0x1870 [ 264.561400][ T8457] do_update_region+0x398/0x630 [ 264.561400][ T8457] ? con_get_trans_old+0x280/0x280 [ 264.561400][ T8457] ? debug_smp_processor_id+0x2f/0x185 [ 264.561400][ T8457] ? fbcon_invert_region+0xda/0x260 [ 264.561400][ T8457] invert_screen+0x2a7/0x600 [ 264.561400][ T8457] ? vc_uniscr_copy_line+0x4b0/0x4b0 [ 264.561400][ T8457] ? __kmalloc+0x62f/0x7a0 [ 264.561400][ T8457] ? vc_do_resize+0x245/0x1370 [ 264.561400][ T8457] clear_selection+0x55/0x70 [ 264.561400][ T8457] vc_do_resize+0xff3/0x1370 [ 264.561400][ T8457] ? __kmalloc+0x5e7/0x7a0 [ 264.561400][ T8457] ? debug_smp_processor_id+0x2f/0x185 [ 264.561400][ T8457] ? vt_console_print+0xdb0/0xdb0 [ 264.561400][ T8457] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 264.561400][ T8457] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 264.561400][ T8457] fbcon_do_set_font+0x4a0/0x950 [ 264.561400][ T8457] fbcon_set_font+0x732/0x870 [ 264.561400][ T8457] ? set_con2fb_map+0xd50/0xd50 [ 264.561400][ T8457] con_font_op+0xd65/0x1160 [ 264.561400][ T8457] ? con_write+0xe0/0xe0 [ 264.561400][ T8457] ? __might_fault+0x190/0x1d0 [ 264.561400][ T8457] vt_compat_ioctl+0x23a/0x6c0 [ 264.561400][ T8457] ? vc_SAK+0xa0/0xa0 [ 264.561400][ T8457] ? ksys_dup3+0x3c0/0x3c0 [ 264.561400][ T8457] ? vc_SAK+0xa0/0xa0 [ 264.561400][ T8457] tty_compat_ioctl+0x19c/0x410 [ 264.561400][ T8457] ? tty_ioctl+0x1440/0x1440 [ 264.561400][ T8457] __ia32_compat_sys_ioctl+0x23d/0x2b0 [ 264.561400][ T8457] do_fast_syscall_32+0x270/0xe90 [ 264.561400][ T8457] entry_SYSENTER_compat+0x70/0x7f [ 264.561400][ T8457] Modules linked in: [ 264.561400][ T8457] CR2: fffff520013df608 [ 264.561400][ T8457] ---[ end trace fbceb2e52f6d552c ]--- [ 264.561400][ T8457] RIP: 0010:sys_imageblit+0x616/0x1240 [ 264.561400][ T8457] Code: 0f b6 14 28 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5c 0b 00 00 8b 44 24 20 4d 8d 77 04 4c 89 fa 48 c1 ea 03 23 07 <42> 0f b6 0c 2a 4c 89 fa 83 e2 07 33 44 24 14 83 c2 03 38 ca 7c 08 [ 264.561400][ T8457] RSP: 0018:ffffc90001867578 EFLAGS: 00010246 [ 264.561400][ T8457] RAX: 0000000000000000 RBX: ffff888023ac8402 RCX: ffffffff88786a40 [ 264.561400][ T8457] RDX: 1ffff920013df608 RSI: ffffffff83c3bbbc RDI: ffffffff88786a40 [ 264.561400][ T8457] RBP: 0000000000000fef R08: ffff888029cf8040 R09: 0000000000000001 [ 264.561400][ T8457] R10: ffffffff8a8b743f R11: fffffbfff1516e87 R12: 0000000000000007 [ 264.561400][ T8457] R13: dffffc0000000000 R14: ffffc90009efb044 R15: ffffc90009efb040 [ 264.561400][ T8457] FS: 0000000000000000(0000) GS:ffff88802d000000(0063) knlGS:00000000f7f0fb40 [ 264.561400][ T8457] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 264.561400][ T8457] CR2: fffff520013df608 CR3: 000000001b812000 CR4: 0000000000340ee0 [ 264.561400][ T8457] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 264.561400][ T8457] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 264.561400][ T8457] Kernel panic - not syncing: Fatal exception [ 264.561400][ T8457] Kernel Offset: disabled [ 264.561400][ T8457] Rebooting in 86400 seconds..