Warning: Permanently added '10.128.1.19' (ECDSA) to the list of known hosts. 2021/03/03 01:35:30 parsed 1 programs 2021/03/03 01:35:31 executed programs: 0 syzkaller login: [ 41.697127] IPVS: ftp: loaded support on port[0] = 21 [ 41.791345] chnl_net:caif_netlink_parms(): no params data found [ 41.883099] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.893574] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.902170] device bridge_slave_0 entered promiscuous mode [ 41.910571] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.917818] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.924828] device bridge_slave_1 entered promiscuous mode [ 41.943697] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.956260] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.974877] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.982460] team0: Port device team_slave_0 added [ 41.988900] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.996858] team0: Port device team_slave_1 added [ 42.016912] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.023299] 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. [ 42.048568] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.060296] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.066716] 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. [ 42.092046] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.103492] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.112149] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.131955] device hsr_slave_0 entered promiscuous mode [ 42.137793] device hsr_slave_1 entered promiscuous mode [ 42.148247] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.155370] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.222533] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.229038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.236168] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.242550] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.277807] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 42.283898] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.292957] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.303565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.312843] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.320301] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.328080] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 42.339958] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.346235] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.356734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.364387] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.370813] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.382750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.390790] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.397192] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.413080] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.421302] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.432245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.442617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.454180] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.465446] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.472428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.479736] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.493404] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 42.501589] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.509473] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.521121] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.534396] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 42.545203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.578362] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 42.585466] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 42.593113] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 42.603074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.611895] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.619637] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.629807] device veth0_vlan entered promiscuous mode [ 42.639655] device veth1_vlan entered promiscuous mode [ 42.645587] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 42.656440] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 42.669178] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 42.679997] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.688438] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.696768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.706706] device veth0_macvtap entered promiscuous mode [ 42.713039] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 42.722200] device veth1_macvtap entered promiscuous mode [ 42.731580] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.741602] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.752547] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.760672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.769521] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.780932] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.789298] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.796487] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.805123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.925967] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 42.933361] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.950722] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.959856] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 42.971503] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 42.974523] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.987731] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.996243] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 43.035342] erofs: read_super, device -> /dev/loop0 [ 43.040855] erofs: options -> [ 43.044198] erofs: root inode @ nid 36 [ 43.050680] erofs: mounted on /dev/loop0 with opts: . [ 43.058302] ------------[ cut here ]------------ [ 43.063183] kernel BUG at drivers/staging/erofs/unzip_vle.c:1562! [ 43.070566] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 43.076129] CPU: 0 PID: 8370 Comm: syz-executor.0 Not tainted 4.19.177-syzkaller #0 [ 43.084947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.094341] RIP: 0010:z_erofs_map_blocks_iter+0x122e/0x1aa0 [ 43.100036] Code: 0f 95 c0 84 c1 0f 85 82 08 00 00 48 8b 04 24 8b 5b 04 44 8b 60 20 e9 77 fc ff ff 66 45 85 e4 0f 84 8c 01 00 00 e8 f2 09 29 fb <0f> 0b e8 eb 09 29 fb 48 89 ef e8 c3 17 48 fb 48 8b 54 24 20 48 b8 [ 43.119177] RSP: 0018:ffff88809fa7f208 EFLAGS: 00010293 [ 43.124537] RAX: ffff8880abcc6080 RBX: ffff8880aa9f2778 RCX: ffffffff86394ffb [ 43.131809] RDX: 0000000000000000 RSI: ffffffff8639552e RDI: 0000000000000003 [ 43.139071] RBP: ffff8880aa90b780 R08: 0000000000000000 R09: 0000000000000002 [ 43.146426] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000003 [ 43.153717] R13: dffffc0000000000 R14: ffffea0002aa7c80 R15: 0000000000000480 [ 43.160976] FS: 0000000002761400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 43.169187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.175055] CR2: 00007f740ff3d018 CR3: 00000000b027e000 CR4: 00000000001406f0 [ 43.182325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.189585] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.197069] Call Trace: [ 43.200458] erofs_map_blocks_iter+0x6d/0x3b0 [ 43.205649] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.210667] z_erofs_do_read_page+0x670/0x2820 [ 43.215354] ? z_erofs_vle_work_add_page+0x8b0/0x8b0 [ 43.220557] ? check_preemption_disabled+0x41/0x280 [ 43.225706] z_erofs_vle_normalaccess_readpage+0x136/0x460 [ 43.231330] ? z_erofs_submit_and_unzip.isra.0+0x1930/0x1930 [ 43.237130] ? add_to_page_cache_locked+0x40/0x40 [ 43.242331] do_read_cache_page+0x533/0x1170 [ 43.246738] ? check_preemption_disabled+0x41/0x280 [ 43.251765] ? z_erofs_submit_and_unzip.isra.0+0x1930/0x1930 [ 43.257675] erofs_namei+0x1ab/0x1740 [ 43.261479] ? check_preemption_disabled+0x41/0x280 [ 43.266479] erofs_lookup+0x143/0x500 [ 43.270262] ? erofs_namei+0x1740/0x1740 [ 43.274307] ? __lockdep_init_map+0x100/0x5a0 [ 43.279112] ? __lockdep_init_map+0x100/0x5a0 [ 43.283627] __lookup_slow+0x246/0x4a0 [ 43.287545] ? follow_dotdot_rcu+0x1040/0x1040 [ 43.292208] ? lookup_fast+0x4e9/0x1080 [ 43.296174] ? walk_component+0x798/0xda0 [ 43.300323] walk_component+0x7ac/0xda0 [ 43.304292] ? lookup_fast+0x1080/0x1080 [ 43.308365] ? walk_component+0xda0/0xda0 [ 43.312499] path_lookupat+0x1ff/0x8d0 [ 43.316374] ? path_mountpoint+0xac0/0xac0 [ 43.320602] ? futex_wake+0x159/0x480 [ 43.324391] filename_lookup+0x1ac/0x5a0 [ 43.328436] ? filename_parentat+0x590/0x590 [ 43.332891] ? __phys_addr_symbol+0x2c/0x70 [ 43.337201] ? __check_object_size+0x17b/0x3e0 [ 43.341776] ? getname_flags+0x25b/0x590 [ 43.345863] do_mount+0x147/0x2f10 [ 43.349389] ? kfree+0x110/0x210 [ 43.352743] ? task_work_run+0x11c/0x1c0 [ 43.356904] ? copy_mount_string+0x40/0x40 [ 43.361127] ? __close_fd+0x128/0x200 [ 43.364924] ? __se_sys_futex+0x28f/0x3b0 [ 43.370218] ? __se_sys_futex+0x298/0x3b0 [ 43.374387] ? copy_mount_options+0x26f/0x380 [ 43.378868] ksys_mount+0xcf/0x130 [ 43.382520] __x64_sys_mount+0xba/0x150 [ 43.386507] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 43.391178] do_syscall_64+0xf9/0x620 [ 43.395027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.400675] RIP: 0033:0x465ef9 [ 43.403880] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.423064] RSP: 002b:00007fffea73b238 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.430760] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465ef9 [ 43.438170] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000000 [ 43.445453] RBP: 00000000004bfa0c R08: 0000000000000000 R09: 0000000000000000 [ 43.452967] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 43.460242] R13: 00007fffea73b3d0 R14: 000000000056bf60 R15: 000000000000a80c [ 43.467505] Modules linked in: [ 43.472383] ---[ end trace 91b0d0c826ccda1c ]--- [ 43.483657] RIP: 0010:z_erofs_map_blocks_iter+0x122e/0x1aa0 [ 43.489795] Code: 0f 95 c0 84 c1 0f 85 82 08 00 00 48 8b 04 24 8b 5b 04 44 8b 60 20 e9 77 fc ff ff 66 45 85 e4 0f 84 8c 01 00 00 e8 f2 09 29 fb <0f> 0b e8 eb 09 29 fb 48 89 ef e8 c3 17 48 fb 48 8b 54 24 20 48 b8 [ 43.523795] RSP: 0018:ffff88809fa7f208 EFLAGS: 00010293 [ 43.530362] RAX: ffff8880abcc6080 RBX: ffff8880aa9f2778 RCX: ffffffff86394ffb [ 43.537677] RDX: 0000000000000000 RSI: ffffffff8639552e RDI: 0000000000000003 [ 43.545344] RBP: ffff8880aa90b780 R08: 0000000000000000 R09: 0000000000000002 [ 43.552617] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000003 [ 43.559940] R13: dffffc0000000000 R14: ffffea0002aa7c80 R15: 0000000000000480 [ 43.567903] FS: 0000000002761400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 43.576744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.582641] CR2: 00007f740ff3d018 CR3: 00000000b027e000 CR4: 00000000001406f0 [ 43.590105] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.597414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.605114] Kernel panic - not syncing: Fatal exception [ 43.610971] Kernel Offset: disabled [ 43.614672] Rebooting in 86400 seconds..