DUID 00:04:08:6f:95:b8:7a:da:47:d5:ae:28:d8:4d:e4:58:2e:6d forked to background, child pid 3175 [ 29.293173][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.305532][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.249' (ECDSA) to the list of known hosts. 2022/02/26 01:58:31 fuzzer started 2022/02/26 01:58:32 connecting to host at 10.128.0.169:32947 2022/02/26 01:58:32 checking machine... 2022/02/26 01:58:32 checking revisions... 2022/02/26 01:58:32 testing simple program... syzkaller login: [ 50.328178][ T3596] cgroup: Unknown subsys name 'net' [ 50.435395][ T3596] cgroup: Unknown subsys name 'rlimit' [ 51.669773][ T3602] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.678097][ T3602] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.686321][ T3602] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.694989][ T3602] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.702576][ T3602] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.710383][ T3602] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.810297][ T3598] chnl_net:caif_netlink_parms(): no params data found [ 51.857214][ T3598] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.865172][ T3598] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.873340][ T3598] device bridge_slave_0 entered promiscuous mode [ 51.882996][ T3598] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.890519][ T3598] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.899381][ T3598] device bridge_slave_1 entered promiscuous mode [ 51.921874][ T3598] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.933513][ T3598] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.957659][ T3598] team0: Port device team_slave_0 added [ 51.966377][ T3598] team0: Port device team_slave_1 added [ 51.986070][ T3598] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.993638][ T3598] 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. [ 52.020350][ T3598] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.034946][ T3598] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.042347][ T3598] 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. [ 52.069876][ T3598] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.096768][ T3598] device hsr_slave_0 entered promiscuous mode [ 52.104029][ T3598] device hsr_slave_1 entered promiscuous mode [ 52.192431][ T3598] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.203759][ T3598] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.213635][ T3598] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.222701][ T3598] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.244774][ T3598] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.252987][ T3598] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.261085][ T3598] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.269194][ T3598] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.321749][ T3598] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.334872][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.346515][ T142] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.356090][ T142] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.365986][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.380615][ T3598] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.392674][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.401729][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.409489][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.422197][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.431777][ T142] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.439432][ T142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.461271][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.470426][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.486797][ T3598] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.497693][ T3598] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.511601][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.519767][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.528657][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.537668][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.557190][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.565644][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.577995][ T3598] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.690350][ T3598] device veth0_vlan entered promiscuous mode [ 52.697577][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.707089][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.716905][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.724876][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.738370][ T3598] device veth1_vlan entered promiscuous mode [ 52.758673][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.767792][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.776546][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.786700][ T3598] device veth0_macvtap entered promiscuous mode [ 52.797992][ T3598] device veth1_macvtap entered promiscuous mode [ 52.806382][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.823873][ T3598] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.832042][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.840928][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.854757][ T3598] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.865565][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.875243][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.887210][ T3598] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.897851][ T3598] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.907039][ T3598] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.917449][ T3598] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.980661][ T54] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.988640][ T54] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.007169][ T1258] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.010313][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.020401][ T1258] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.032033][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/02/26 01:58:35 building call list... executing program [ 53.348177][ T45] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.811177][ T3588] ------------[ cut here ]------------ [ 53.817068][ T3588] WARNING: CPU: 1 PID: 3588 at mm/memcontrol.c:749 __mod_memcg_lruvec_state+0x1ab/0x220 [ 53.827171][ T3588] Modules linked in: [ 53.831205][ T3588] CPU: 1 PID: 3588 Comm: syz-fuzzer Not tainted 5.17.0-rc5-next-20220225-syzkaller #0 [ 53.840843][ T3588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.851136][ T3588] RIP: 0010:__mod_memcg_lruvec_state+0x1ab/0x220 [ 53.857630][ T3588] 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 [ 53.877562][ T3588] RSP: 0000:ffffc900038bfbc0 EFLAGS: 00010202 [ 53.883979][ T3588] RAX: 0000000000000206 RBX: 0000000000000200 RCX: ffffffff81aafa53 [ 53.892388][ T3588] RDX: 1ffff1100218fa8d RSI: 000000000000001c RDI: ffff888010c7d468 [ 53.900752][ T3588] RBP: ffff888010c7d000 R08: 0000000000000001 R09: ffffffff8ba144e7 [ 53.908981][ T3588] R10: fffffbfff174289c R11: 0000000000000001 R12: 000000000000001c [ 53.917063][ T3588] R13: ffff888140150000 R14: ffff888140150000 R15: ffff88813fffa000 [ 53.925358][ T3588] FS: 0000000001829770(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 53.934453][ T3588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.941193][ T3588] CR2: 000000c000f7a001 CR3: 000000001d2d6000 CR4: 00000000003506e0 [ 53.949442][ T3588] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.957647][ T3588] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.965724][ T3588] Call Trace: [ 53.969062][ T3588] [ 53.972271][ T3588] __mod_lruvec_page_state+0x1e5/0x3e0 [ 53.977874][ T3588] page_add_new_anon_rmap+0x2e5/0x930 [ 53.983657][ T3588] do_huge_pmd_anonymous_page+0x102c/0x2350 [ 53.989632][ T3588] __handle_mm_fault+0x2a66/0x4110 [ 53.994806][ T3588] ? vm_iomap_memory+0x180/0x180 [ 54.000050][ T3588] handle_mm_fault+0x1c8/0x790 [ 54.004852][ T3588] do_user_addr_fault+0x489/0x11c0 [ 54.010064][ T3588] exc_page_fault+0x9e/0x180 [ 54.014679][ T3588] ? asm_exc_page_fault+0x8/0x30 [ 54.019897][ T3588] asm_exc_page_fault+0x1e/0x30 [ 54.024769][ T3588] RIP: 0033:0x46577c [ 54.028763][ T3588] 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 [ 54.048834][ T3588] RSP: 002b:000000c0002453b8 EFLAGS: 00010287 [ 54.055032][ T3588] RAX: 0000000000000000 RBX: 00000000000e3fff RCX: 0000000000000000 [ 54.063281][ T3588] RDX: 000000c000f7a001 RSI: 0000000000000300 RDI: 000000c000f7a001 [ 54.071329][ T3588] RBP: 000000c000245418 R08: 000000000182e7d0 R09: 0000000000000000 [ 54.079374][ T3588] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcbc9c9a10 [ 54.087363][ T3588] R13: 0000000000000025 R14: 000000c0000001a0 R15: 0000000000000000 [ 54.095462][ T3588] [ 54.098490][ T3588] Kernel panic - not syncing: panic_on_warn set ... [ 54.105087][ T3588] CPU: 1 PID: 3588 Comm: syz-fuzzer Not tainted 5.17.0-rc5-next-20220225-syzkaller #0 [ 54.114836][ T3588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.124997][ T3588] Call Trace: [ 54.128278][ T3588] [ 54.131215][ T3588] dump_stack_lvl+0xcd/0x134 [ 54.135829][ T3588] panic+0x2d7/0x735 [ 54.139768][ T3588] ? __warn_printk+0xf3/0xf3 [ 54.144404][ T3588] ? __warn.cold+0x1d1/0x2c5 [ 54.149029][ T3588] ? __mod_memcg_lruvec_state+0x1ab/0x220 [ 54.154784][ T3588] __warn.cold+0x1e2/0x2c5 [ 54.159229][ T3588] ? __mod_memcg_lruvec_state+0x1ab/0x220 [ 54.165076][ T3588] report_bug+0x1bd/0x210 [ 54.169436][ T3588] handle_bug+0x3c/0x60 [ 54.173695][ T3588] exc_invalid_op+0x14/0x40 [ 54.178204][ T3588] asm_exc_invalid_op+0x12/0x20 [ 54.183072][ T3588] RIP: 0010:__mod_memcg_lruvec_state+0x1ab/0x220 [ 54.189422][ T3588] 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 [ 54.209235][ T3588] RSP: 0000:ffffc900038bfbc0 EFLAGS: 00010202 [ 54.215314][ T3588] RAX: 0000000000000206 RBX: 0000000000000200 RCX: ffffffff81aafa53 [ 54.223543][ T3588] RDX: 1ffff1100218fa8d RSI: 000000000000001c RDI: ffff888010c7d468 [ 54.231538][ T3588] RBP: ffff888010c7d000 R08: 0000000000000001 R09: ffffffff8ba144e7 [ 54.239520][ T3588] R10: fffffbfff174289c R11: 0000000000000001 R12: 000000000000001c [ 54.247495][ T3588] R13: ffff888140150000 R14: ffff888140150000 R15: ffff88813fffa000 [ 54.255476][ T3588] ? __mod_node_page_state+0xf3/0x130 [ 54.260969][ T3588] __mod_lruvec_page_state+0x1e5/0x3e0 [ 54.266469][ T3588] page_add_new_anon_rmap+0x2e5/0x930 [ 54.271896][ T3588] do_huge_pmd_anonymous_page+0x102c/0x2350 [ 54.277925][ T3588] __handle_mm_fault+0x2a66/0x4110 [ 54.283292][ T3588] ? vm_iomap_memory+0x180/0x180 [ 54.288492][ T3588] handle_mm_fault+0x1c8/0x790 [ 54.293381][ T3588] do_user_addr_fault+0x489/0x11c0 [ 54.298671][ T3588] exc_page_fault+0x9e/0x180 [ 54.303285][ T3588] ? asm_exc_page_fault+0x8/0x30 [ 54.308245][ T3588] asm_exc_page_fault+0x1e/0x30 [ 54.313289][ T3588] RIP: 0033:0x46577c [ 54.317270][ T3588] 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 [ 54.336992][ T3588] RSP: 002b:000000c0002453b8 EFLAGS: 00010287 [ 54.343148][ T3588] RAX: 0000000000000000 RBX: 00000000000e3fff RCX: 0000000000000000 [ 54.351114][ T3588] RDX: 000000c000f7a001 RSI: 0000000000000300 RDI: 000000c000f7a001 [ 54.359105][ T3588] RBP: 000000c000245418 R08: 000000000182e7d0 R09: 0000000000000000 [ 54.367073][ T3588] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcbc9c9a10 [ 54.375052][ T3588] R13: 0000000000000025 R14: 000000c0000001a0 R15: 0000000000000000 [ 54.383149][ T3588] [ 54.386476][ T3588] Kernel Offset: disabled [ 54.390978][ T3588] Rebooting in 86400 seconds..