DUID 00:04:63:3c:db:c8:83:d4:2a:b1:e5:3f:fc:31:79:55:3b:bc forked to background, child pid 3174 [ 28.214350][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.231569][ T3175] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.52' (ECDSA) to the list of known hosts. 2022/02/26 01:58:34 fuzzer started 2022/02/26 01:58:34 connecting to host at 10.128.0.169:39525 2022/02/26 01:58:34 checking machine... 2022/02/26 01:58:34 checking revisions... 2022/02/26 01:58:34 testing simple program... syzkaller login: [ 50.693499][ T3595] cgroup: Unknown subsys name 'net' [ 50.826870][ T3595] cgroup: Unknown subsys name 'rlimit' [ 52.081809][ T3598] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.090169][ T3598] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.097901][ T3598] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.106436][ T3598] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.114421][ T3598] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.122436][ T3598] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.215375][ T3597] chnl_net:caif_netlink_parms(): no params data found [ 52.258311][ T3597] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.266448][ T3597] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.275147][ T3597] device bridge_slave_0 entered promiscuous mode [ 52.284351][ T3597] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.292280][ T3597] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.300699][ T3597] device bridge_slave_1 entered promiscuous mode [ 52.322552][ T3597] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.333549][ T3597] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.357726][ T3597] team0: Port device team_slave_0 added [ 52.366854][ T3597] team0: Port device team_slave_1 added [ 52.384827][ T3597] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.392037][ T3597] 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. [ 52.419048][ T3597] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.432658][ T3597] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.439998][ T3597] 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. [ 52.467014][ T3597] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.495646][ T3597] device hsr_slave_0 entered promiscuous mode [ 52.502645][ T3597] device hsr_slave_1 entered promiscuous mode [ 52.586480][ T3597] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.597217][ T3597] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.606969][ T3597] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.616256][ T3597] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.638207][ T3597] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.645974][ T3597] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.654283][ T3597] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.661904][ T3597] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.706820][ T3597] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.721153][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.733633][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.742949][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.751786][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.766041][ T3597] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.792713][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.801270][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.808325][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.816033][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.824732][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.831859][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.841211][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.850352][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.862004][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.870374][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.884296][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.895535][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.913818][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.921689][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.936446][ T3597] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.042008][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.054847][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.065237][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.073792][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.083940][ T3597] device veth0_vlan entered promiscuous mode [ 53.095295][ T3597] device veth1_vlan entered promiscuous mode [ 53.114256][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.122829][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.131430][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.143855][ T3597] device veth0_macvtap entered promiscuous mode [ 53.153464][ T3597] device veth1_macvtap entered promiscuous mode [ 53.171410][ T3597] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.178889][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.188236][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.201313][ T3597] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.210907][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.222139][ T3597] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.232306][ T3597] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.242642][ T3597] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.252266][ T3597] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.323292][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.331481][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.345708][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.357845][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.366822][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.376387][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/02/26 01:58:37 building call list... executing program [ 53.698727][ T8] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.368131][ T3590] ------------[ cut here ]------------ [ 54.374032][ T3590] WARNING: CPU: 1 PID: 3590 at mm/memcontrol.c:749 __mod_memcg_lruvec_state+0x1ab/0x220 [ 54.383890][ T3590] Modules linked in: [ 54.388003][ T3590] CPU: 1 PID: 3590 Comm: syz-fuzzer Not tainted 5.17.0-rc5-next-20220225-syzkaller #0 [ 54.397802][ T3590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.407925][ T3590] RIP: 0010:__mod_memcg_lruvec_state+0x1ab/0x220 [ 54.414428][ T3590] Code: bb 23 92 0e 48 c7 c7 e0 b6 d9 89 e8 af d9 95 07 65 c7 05 f4 c8 37 7e 00 00 00 00 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b e9 a6 fe ff ff 4c 89 f6 48 c7 c7 60 63 ee 8b e8 8f d3 45 02 [ 54.434181][ T3590] RSP: 0000:ffffc900039efbc0 EFLAGS: 00010202 [ 54.440354][ T3590] RAX: 0000000000000206 RBX: 0000000000000200 RCX: ffffffff81aafa53 [ 54.448349][ T3590] RDX: 1ffff1100218fa8d RSI: 000000000000001c RDI: ffff888010c7d468 [ 54.456611][ T3590] RBP: ffff888010c7d000 R08: 0000000000000001 R09: ffffffff8ba144e7 [ 54.464684][ T3590] R10: fffffbfff174289c R11: 0000000000000001 R12: 000000000000001c [ 54.473025][ T3590] R13: ffff88813fe38000 R14: ffff88813fe38000 R15: ffff88813fffa000 [ 54.481185][ T3590] FS: 000000c0001d2c90(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 54.490208][ T3590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.497012][ T3590] CR2: 000000c000e00000 CR3: 000000001cfb0000 CR4: 00000000003506e0 [ 54.505174][ T3590] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.513476][ T3590] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.521504][ T3590] Call Trace: [ 54.524814][ T3590] [ 54.527774][ T3590] __mod_lruvec_page_state+0x1e5/0x3e0 [ 54.533314][ T3590] page_add_new_anon_rmap+0x2e5/0x930 [ 54.538729][ T3590] do_huge_pmd_anonymous_page+0x102c/0x2350 [ 54.544737][ T3590] __handle_mm_fault+0x2a66/0x4110 [ 54.549928][ T3590] ? vm_iomap_memory+0x180/0x180 [ 54.555088][ T3590] handle_mm_fault+0x1c8/0x790 [ 54.559892][ T3590] do_user_addr_fault+0x489/0x11c0 [ 54.565351][ T3590] exc_page_fault+0x9e/0x180 [ 54.570204][ T3590] ? asm_exc_page_fault+0x8/0x30 [ 54.575181][ T3590] asm_exc_page_fault+0x1e/0x30 [ 54.580115][ T3590] RIP: 0033:0x465e33 [ 54.584023][ T3590] Code: 00 00 c5 fe 6f 06 c5 fe 6f 4e 20 c5 fe 6f 56 40 c5 fe 6f 5e 60 48 81 c6 80 00 00 00 c5 fd e7 07 c5 fd e7 4f 20 c5 fd e7 57 40 fd e7 5f 60 48 81 c7 80 00 00 00 48 81 eb 80 00 00 00 77 b5 0f [ 54.604123][ T3590] RSP: 002b:000000c0003533b8 EFLAGS: 00010202 [ 54.610412][ T3590] RAX: 000000c000db4000 RBX: 0000000000423fe0 RCX: 000000c001224000 [ 54.618458][ T3590] RDX: 000000c001224001 RSI: 000000c000990020 RDI: 000000c000dfffa0 [ 54.626627][ T3590] RBP: 000000c000353418 R08: 000000c000db4000 R09: 0000000000000000 [ 54.635400][ T3590] R10: 0000000000000020 R11: 0000000000000206 R12: 000000c000243f18 [ 54.643702][ T3590] R13: 000000000000002e R14: 000000c0000001a0 R15: 0000000000000000 [ 54.652003][ T3590] [ 54.655042][ T3590] Kernel panic - not syncing: panic_on_warn set ... [ 54.661641][ T3590] CPU: 1 PID: 3590 Comm: syz-fuzzer Not tainted 5.17.0-rc5-next-20220225-syzkaller #0 [ 54.671305][ T3590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.681470][ T3590] Call Trace: [ 54.684849][ T3590] [ 54.687788][ T3590] dump_stack_lvl+0xcd/0x134 [ 54.692396][ T3590] panic+0x2d7/0x735 [ 54.696309][ T3590] ? __warn_printk+0xf3/0xf3 [ 54.700923][ T3590] ? __warn.cold+0x1d1/0x2c5 [ 54.705534][ T3590] ? __mod_memcg_lruvec_state+0x1ab/0x220 [ 54.711281][ T3590] __warn.cold+0x1e2/0x2c5 [ 54.715726][ T3590] ? __mod_memcg_lruvec_state+0x1ab/0x220 [ 54.721510][ T3590] report_bug+0x1bd/0x210 [ 54.725891][ T3590] handle_bug+0x3c/0x60 [ 54.730065][ T3590] exc_invalid_op+0x14/0x40 [ 54.734576][ T3590] asm_exc_invalid_op+0x12/0x20 [ 54.739540][ T3590] RIP: 0010:__mod_memcg_lruvec_state+0x1ab/0x220 [ 54.746151][ T3590] Code: bb 23 92 0e 48 c7 c7 e0 b6 d9 89 e8 af d9 95 07 65 c7 05 f4 c8 37 7e 00 00 00 00 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b e9 a6 fe ff ff 4c 89 f6 48 c7 c7 60 63 ee 8b e8 8f d3 45 02 [ 54.765864][ T3590] RSP: 0000:ffffc900039efbc0 EFLAGS: 00010202 [ 54.771951][ T3590] RAX: 0000000000000206 RBX: 0000000000000200 RCX: ffffffff81aafa53 [ 54.779965][ T3590] RDX: 1ffff1100218fa8d RSI: 000000000000001c RDI: ffff888010c7d468 [ 54.787948][ T3590] RBP: ffff888010c7d000 R08: 0000000000000001 R09: ffffffff8ba144e7 [ 54.795943][ T3590] R10: fffffbfff174289c R11: 0000000000000001 R12: 000000000000001c [ 54.803938][ T3590] R13: ffff88813fe38000 R14: ffff88813fe38000 R15: ffff88813fffa000 [ 54.811918][ T3590] ? __mod_node_page_state+0xf3/0x130 [ 54.817336][ T3590] __mod_lruvec_page_state+0x1e5/0x3e0 [ 54.822839][ T3590] page_add_new_anon_rmap+0x2e5/0x930 [ 54.828230][ T3590] do_huge_pmd_anonymous_page+0x102c/0x2350 [ 54.834222][ T3590] __handle_mm_fault+0x2a66/0x4110 [ 54.839452][ T3590] ? vm_iomap_memory+0x180/0x180 [ 54.844421][ T3590] handle_mm_fault+0x1c8/0x790 [ 54.849208][ T3590] do_user_addr_fault+0x489/0x11c0 [ 54.854335][ T3590] exc_page_fault+0x9e/0x180 [ 54.859174][ T3590] ? asm_exc_page_fault+0x8/0x30 [ 54.864123][ T3590] asm_exc_page_fault+0x1e/0x30 [ 54.869001][ T3590] RIP: 0033:0x465e33 [ 54.872941][ T3590] Code: 00 00 c5 fe 6f 06 c5 fe 6f 4e 20 c5 fe 6f 56 40 c5 fe 6f 5e 60 48 81 c6 80 00 00 00 c5 fd e7 07 c5 fd e7 4f 20 c5 fd e7 57 40 fd e7 5f 60 48 81 c7 80 00 00 00 48 81 eb 80 00 00 00 77 b5 0f [ 54.892563][ T3590] RSP: 002b:000000c0003533b8 EFLAGS: 00010202 [ 54.898636][ T3590] RAX: 000000c000db4000 RBX: 0000000000423fe0 RCX: 000000c001224000 [ 54.906701][ T3590] RDX: 000000c001224001 RSI: 000000c000990020 RDI: 000000c000dfffa0 [ 54.914686][ T3590] RBP: 000000c000353418 R08: 000000c000db4000 R09: 0000000000000000 [ 54.922665][ T3590] R10: 0000000000000020 R11: 0000000000000206 R12: 000000c000243f18 [ 54.930765][ T3590] R13: 000000000000002e R14: 000000c0000001a0 R15: 0000000000000000 [ 54.938766][ T3590] [ 54.941993][ T3590] Kernel Offset: disabled [ 54.946439][ T3590] Rebooting in 86400 seconds..