forked to background, child pid 3175 no interfaces have a carrier [ 28.291896][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.302429][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts. 2022/02/26 01:58:32 fuzzer started 2022/02/26 01:58:32 connecting to host at 10.128.0.169:34273 2022/02/26 01:58:32 checking machine... 2022/02/26 01:58:32 checking revisions... 2022/02/26 01:58:33 testing simple program... syzkaller login: [ 50.442375][ T3604] cgroup: Unknown subsys name 'net' [ 50.563786][ T3604] cgroup: Unknown subsys name 'rlimit' [ 51.845362][ T3608] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.853826][ T3608] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.861742][ T3608] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.869483][ T3608] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.877095][ T3608] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.884318][ T3608] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.974578][ T3606] chnl_net:caif_netlink_parms(): no params data found [ 52.018069][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.025824][ T3606] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.034058][ T3606] device bridge_slave_0 entered promiscuous mode [ 52.043185][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.050453][ T3606] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.058861][ T3606] device bridge_slave_1 entered promiscuous mode [ 52.080217][ T3606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.091260][ T3606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.114497][ T3606] team0: Port device team_slave_0 added [ 52.122220][ T3606] team0: Port device team_slave_1 added [ 52.140816][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.147785][ T3606] 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. [ 52.175174][ T3606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.189337][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.196291][ T3606] 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. [ 52.222742][ T3606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.250354][ T3606] device hsr_slave_0 entered promiscuous mode [ 52.257248][ T3606] device hsr_slave_1 entered promiscuous mode [ 52.337149][ T3606] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.347998][ T3606] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.357093][ T3606] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.366300][ T3606] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.387295][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.394726][ T3606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.402937][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.410205][ T3606] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.454516][ T3606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.467315][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.478842][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.487785][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.495696][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.509974][ T3606] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.521140][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.530897][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.538185][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.557763][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.566346][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.573451][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.581896][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.591810][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.603764][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.620724][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.629232][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.641412][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.664774][ T3606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.673852][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.681382][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.787069][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.798399][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.807033][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.814770][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.823761][ T3606] device veth0_vlan entered promiscuous mode [ 52.835081][ T3606] device veth1_vlan entered promiscuous mode [ 52.853133][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.863332][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.871994][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.883531][ T3606] device veth0_macvtap entered promiscuous mode [ 52.893668][ T3606] device veth1_macvtap entered promiscuous mode [ 52.909580][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.918646][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.928526][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.940259][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.948764][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.961002][ T3606] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.971844][ T3606] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.981596][ T3606] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.992129][ T3606] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.060103][ T45] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.069601][ T45] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.081352][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.093885][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.102533][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.112018][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/02/26 01:58:35 building call list... executing program [ 53.390073][ T55] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.729826][ T3595] ------------[ cut here ]------------ [ 53.735584][ T3595] WARNING: CPU: 0 PID: 3595 at mm/memcontrol.c:749 __mod_memcg_lruvec_state+0x1ab/0x220 [ 53.745859][ T3595] Modules linked in: [ 53.749844][ T3595] CPU: 0 PID: 3595 Comm: syz-fuzzer Not tainted 5.17.0-rc5-next-20220225-syzkaller #0 [ 53.759601][ T3595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.769898][ T3595] RIP: 0010:__mod_memcg_lruvec_state+0x1ab/0x220 [ 53.776284][ T3595] 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 [ 53.796460][ T3595] RSP: 0000:ffffc900038ffbc0 EFLAGS: 00010202 [ 53.802679][ T3595] RAX: 0000000000000206 RBX: 0000000000000200 RCX: ffffffff81aafa53 [ 53.810737][ T3595] RDX: 1ffff1100218fa8d RSI: 000000000000001c RDI: ffff888010c7d468 [ 53.818795][ T3595] RBP: ffff888010c7d000 R08: 0000000000000001 R09: ffffffff8ba144e7 [ 53.826999][ T3595] R10: fffffbfff174289c R11: 0000000000000001 R12: 000000000000001c [ 53.834985][ T3595] R13: ffff888140098000 R14: ffff888140098000 R15: ffff88813fffa000 [ 53.843350][ T3595] FS: 0000000001829770(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 53.852490][ T3595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.859249][ T3595] CR2: 000000c000df0001 CR3: 000000001b1e6000 CR4: 00000000003506f0 [ 53.870239][ T3595] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.878356][ T3595] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.886431][ T3595] Call Trace: [ 53.889893][ T3595] [ 53.892834][ T3595] __mod_lruvec_page_state+0x1e5/0x3e0 [ 53.899000][ T3595] page_add_new_anon_rmap+0x2e5/0x930 [ 53.904521][ T3595] do_huge_pmd_anonymous_page+0x102c/0x2350 [ 53.910704][ T3595] __handle_mm_fault+0x2a66/0x4110 [ 53.916136][ T3595] ? vm_iomap_memory+0x180/0x180 [ 53.921235][ T3595] handle_mm_fault+0x1c8/0x790 [ 53.926132][ T3595] do_user_addr_fault+0x489/0x11c0 [ 53.931519][ T3595] exc_page_fault+0x9e/0x180 [ 53.936223][ T3595] ? asm_exc_page_fault+0x8/0x30 [ 53.941267][ T3595] asm_exc_page_fault+0x1e/0x30 [ 53.946188][ T3595] RIP: 0033:0x46577c [ 53.950167][ T3595] Code: 00 01 00 00 48 81 c7 00 01 00 00 48 81 fb 00 01 00 00 0f 83 6e ff ff ff e9 f7 fe ff ff c5 fd ef c0 48 81 fb 00 00 00 02 73 46 fe 7f 07 c5 fe 7f 47 20 c5 fe 7f 47 40 c5 fe 7f 47 60 48 81 eb [ 53.970558][ T3595] RSP: 002b:000000c00023d3b8 EFLAGS: 00010287 [ 53.976712][ T3595] RAX: 0000000000000000 RBX: 00000000000b5fff RCX: 0000000000000000 [ 53.984695][ T3595] RDX: 000000c000df0001 RSI: 0000000000000300 RDI: 000000c000df0001 [ 53.992748][ T3595] RBP: 000000c00023d418 R08: 000000000182e7d0 R09: 0000000000000000 [ 54.000850][ T3595] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd0731150 [ 54.008902][ T3595] R13: 0000000000000025 R14: 000000c0000001a0 R15: 0000000000000000 [ 54.016934][ T3595] [ 54.020050][ T3595] Kernel panic - not syncing: panic_on_warn set ... [ 54.026745][ T3595] CPU: 0 PID: 3595 Comm: syz-fuzzer Not tainted 5.17.0-rc5-next-20220225-syzkaller #0 [ 54.036376][ T3595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.046434][ T3595] Call Trace: [ 54.049723][ T3595] [ 54.052745][ T3595] dump_stack_lvl+0xcd/0x134 [ 54.057357][ T3595] panic+0x2d7/0x735 [ 54.061279][ T3595] ? __warn_printk+0xf3/0xf3 [ 54.065941][ T3595] ? __warn.cold+0x1d1/0x2c5 [ 54.070561][ T3595] ? __mod_memcg_lruvec_state+0x1ab/0x220 [ 54.076394][ T3595] __warn.cold+0x1e2/0x2c5 [ 54.080918][ T3595] ? __mod_memcg_lruvec_state+0x1ab/0x220 [ 54.086663][ T3595] report_bug+0x1bd/0x210 [ 54.091020][ T3595] handle_bug+0x3c/0x60 [ 54.095178][ T3595] exc_invalid_op+0x14/0x40 [ 54.099690][ T3595] asm_exc_invalid_op+0x12/0x20 [ 54.104549][ T3595] RIP: 0010:__mod_memcg_lruvec_state+0x1ab/0x220 [ 54.110985][ T3595] 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 [ 54.130592][ T3595] RSP: 0000:ffffc900038ffbc0 EFLAGS: 00010202 [ 54.136665][ T3595] RAX: 0000000000000206 RBX: 0000000000000200 RCX: ffffffff81aafa53 [ 54.144652][ T3595] RDX: 1ffff1100218fa8d RSI: 000000000000001c RDI: ffff888010c7d468 [ 54.152619][ T3595] RBP: ffff888010c7d000 R08: 0000000000000001 R09: ffffffff8ba144e7 [ 54.160676][ T3595] R10: fffffbfff174289c R11: 0000000000000001 R12: 000000000000001c [ 54.168737][ T3595] R13: ffff888140098000 R14: ffff888140098000 R15: ffff88813fffa000 [ 54.176719][ T3595] ? __mod_node_page_state+0xf3/0x130 [ 54.182207][ T3595] __mod_lruvec_page_state+0x1e5/0x3e0 [ 54.187776][ T3595] page_add_new_anon_rmap+0x2e5/0x930 [ 54.193183][ T3595] do_huge_pmd_anonymous_page+0x102c/0x2350 [ 54.199103][ T3595] __handle_mm_fault+0x2a66/0x4110 [ 54.204234][ T3595] ? vm_iomap_memory+0x180/0x180 [ 54.209214][ T3595] handle_mm_fault+0x1c8/0x790 [ 54.213994][ T3595] do_user_addr_fault+0x489/0x11c0 [ 54.219296][ T3595] exc_page_fault+0x9e/0x180 [ 54.223897][ T3595] ? asm_exc_page_fault+0x8/0x30 [ 54.228845][ T3595] asm_exc_page_fault+0x1e/0x30 [ 54.233712][ T3595] RIP: 0033:0x46577c [ 54.237862][ T3595] Code: 00 01 00 00 48 81 c7 00 01 00 00 48 81 fb 00 01 00 00 0f 83 6e ff ff ff e9 f7 fe ff ff c5 fd ef c0 48 81 fb 00 00 00 02 73 46 fe 7f 07 c5 fe 7f 47 20 c5 fe 7f 47 40 c5 fe 7f 47 60 48 81 eb [ 54.257472][ T3595] RSP: 002b:000000c00023d3b8 EFLAGS: 00010287 [ 54.268102][ T3595] RAX: 0000000000000000 RBX: 00000000000b5fff RCX: 0000000000000000 [ 54.276068][ T3595] RDX: 000000c000df0001 RSI: 0000000000000300 RDI: 000000c000df0001 [ 54.284081][ T3595] RBP: 000000c00023d418 R08: 000000000182e7d0 R09: 0000000000000000 [ 54.292220][ T3595] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd0731150 [ 54.300191][ T3595] R13: 0000000000000025 R14: 000000c0000001a0 R15: 0000000000000000 [ 54.308273][ T3595] [ 54.311508][ T3595] Kernel Offset: disabled [ 54.315954][ T3595] Rebooting in 86400 seconds..