Warning: Permanently added '10.128.1.0' (ECDSA) to the list of known hosts. 1970/01/01 00:00:38 fuzzer started 1970/01/01 00:00:38 dialing manager at 10.128.0.169:40817 1970/01/01 00:00:38 checking machine... 1970/01/01 00:00:38 checking revisions... 1970/01/01 00:00:38 testing simple program... [ 38.376219][ T5955] cgroup: Unknown subsys name 'net' [ 38.726322][ T5955] cgroup: Unknown subsys name 'rlimit' [ 38.898839][ T5953] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5953 'syz-fuzzer' [ 38.968371][ T5960] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.970719][ T5960] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.972903][ T5960] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.976155][ T5960] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.978321][ T5960] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.980366][ T5960] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.072099][ T5959] chnl_net:caif_netlink_parms(): no params data found [ 39.104947][ T5959] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.106656][ T5959] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.108405][ T5959] bridge_slave_0: entered allmulticast mode [ 39.110339][ T5959] bridge_slave_0: entered promiscuous mode [ 39.114711][ T5959] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.116423][ T5959] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.118273][ T5959] bridge_slave_1: entered allmulticast mode [ 39.120087][ T5959] bridge_slave_1: entered promiscuous mode [ 39.134557][ T5959] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.138439][ T5959] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.152337][ T5959] team0: Port device team_slave_0 added [ 39.155647][ T5959] team0: Port device team_slave_1 added [ 39.167853][ T5959] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.169573][ T5959] 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. [ 39.175883][ T5959] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.180128][ T5959] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.181792][ T5959] 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. [ 39.188009][ T5959] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.245295][ T5959] hsr_slave_0: entered promiscuous mode [ 39.283537][ T5959] hsr_slave_1: entered promiscuous mode [ 39.387421][ T5959] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.435776][ T5959] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.485327][ T5959] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.536397][ T5959] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.598565][ T5959] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.600433][ T5959] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.602552][ T5959] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.604506][ T5959] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.641196][ T5959] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.648617][ T5968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.652436][ T5968] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.655880][ T5968] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.658758][ T5968] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 39.666393][ T5959] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.671348][ T5439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.674464][ T5439] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.676106][ T5439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.694055][ T5968] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.696658][ T5968] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.698329][ T5968] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.700938][ T5968] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.703853][ T5968] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.706282][ T5968] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.711954][ T5665] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.714369][ T5665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.718353][ T5959] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.803624][ T5665] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.805555][ T5665] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.811925][ T5959] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.824675][ T5439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.837844][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.840225][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.843615][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.847666][ T5959] veth0_vlan: entered promiscuous mode [ 39.854278][ T5959] veth1_vlan: entered promiscuous mode [ 39.867686][ T5436] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.870217][ T5436] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.872647][ T5436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.876949][ T5959] veth0_macvtap: entered promiscuous mode [ 39.880745][ T5959] veth1_macvtap: entered promiscuous mode [ 39.892030][ T5959] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.894099][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.897046][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.901899][ T5959] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.906086][ T5436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.910284][ T5959] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.912419][ T5959] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.915651][ T5959] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.917723][ T5959] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.964344][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.970160][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.977018][ T5439] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.979871][ T1764] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.981870][ T1764] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.985069][ T5439] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:40 building call list... executing program [ 43.234624][ T5951] damon-dbgfs: DAMON debugfs interface is deprecated, so users should move to DAMON_SYSFS. If you cannot, please report your usecase to damon@lists.linux.dev and linux-mm@kvack.org. [ 43.469956][ T5951] can: request_module (can-proto-0) failed. [ 43.512432][ T5951] can: request_module (can-proto-0) failed. [ 43.531688][ T5951] can: request_module (can-proto-0) failed. [ 43.644730][ T1686] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 executing program [ 45.801474][ T1686] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.860056][ T1686] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.942994][ T1686] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.253954][ T1686] hsr_slave_0: left promiscuous mode [ 47.313792][ T1686] hsr_slave_1: left promiscuous mode [ 47.403295][ T1686] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 47.405146][ T1686] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.410089][ T1686] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 47.411927][ T1686] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.416383][ T1686] bridge_slave_1: left allmulticast mode [ 47.417646][ T1686] bridge_slave_1: left promiscuous mode [ 47.419546][ T1686] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.464462][ T1686] bridge_slave_0: left allmulticast mode [ 47.465802][ T1686] bridge_slave_0: left promiscuous mode [ 47.467183][ T1686] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.603752][ T1686] veth1_macvtap: left promiscuous mode [ 47.605295][ T1686] veth0_macvtap: left promiscuous mode [ 47.606709][ T1686] veth1_vlan: left promiscuous mode [ 47.608124][ T1686] veth0_vlan: left promiscuous mode [ 47.789565][ T1686] team0 (unregistering): Port device team_slave_1 removed [ 47.796894][ T1686] team0 (unregistering): Port device team_slave_0 removed [ 47.804617][ T1686] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.850710][ T1686] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 47.991030][ T1686] bond0 (unregistering): Released all slaves [ 49.214207][ T1686] ------------[ cut here ]------------ [ 49.215512][ T1686] ODEBUG: free active (active state 0) object: 000000001508dd4f object type: timer_list hint: batadv_dat_purge+0x0/0x154 [ 49.218871][ T1686] WARNING: CPU: 0 PID: 1686 at lib/debugobjects.c:512 debug_check_no_obj_freed+0x410/0x528 [ 49.221250][ T1686] Modules linked in: [ 49.222162][ T1686] CPU: 0 PID: 1686 Comm: kworker/u4:4 Not tainted 6.3.0-rc3-syzkaller-ge8d018dd0257 #0 [ 49.224456][ T1686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 49.226901][ T1686] Workqueue: netns cleanup_net [ 49.228043][ T1686] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.229899][ T1686] pc : debug_check_no_obj_freed+0x410/0x528 [ 49.231241][ T1686] lr : debug_check_no_obj_freed+0x410/0x528 [ 49.232636][ T1686] sp : ffff8000226f75d0 [ 49.233608][ T1686] x29: ffff8000226f7620 x28: ffff80001245d500 x27: dfff800000000000 [ 49.235558][ T1686] x26: ffff0000caa914f8 x25: 0000000000000000 x24: ffff800019e74c90 [ 49.237468][ T1686] x23: ffff80001245d500 x22: ffff0000caa914f8 x21: ffff800019e74c88 [ 49.239320][ T1686] x20: ffff80001290df38 x19: ffff0000caa90000 x18: ffff8000226f6ae0 [ 49.241275][ T1686] x17: 626f206634646438 x16: ffff8000122e1788 x15: 0000000000000000 [ 49.243215][ T1686] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 49.245091][ T1686] x11: ff808000081b7bc4 x10: 0000000000000000 x9 : 8e206cb9fe32bd00 [ 49.247032][ T1686] x8 : 8e206cb9fe32bd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.248911][ T1686] x5 : ffff8000226f6eb8 x4 : ffff800015c23fc0 x3 : ffff80000858891c [ 49.250812][ T1686] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 49.252702][ T1686] Call trace: [ 49.253524][ T1686] debug_check_no_obj_freed+0x410/0x528 [ 49.254916][ T1686] __kmem_cache_free+0x258/0x4b4 [ 49.256089][ T1686] kfree+0xc4/0x1a8 [ 49.257080][ T1686] kvfree+0x40/0x50 [ 49.258008][ T1686] netdev_freemem+0x4c/0x64 [ 49.259114][ T1686] netdev_release+0x88/0xb0 [ 49.260197][ T1686] device_release+0x8c/0x1ac [ 49.261316][ T1686] kobject_put+0x2a8/0x41c [ 49.262361][ T1686] netdev_run_todo+0xcf0/0xe08 [ 49.263548][ T1686] rtnl_unlock+0x14/0x20 [ 49.264588][ T1686] default_device_exit_batch+0x6cc/0x744 [ 49.265962][ T1686] cleanup_net+0x5dc/0x8d0 [ 49.267045][ T1686] process_one_work+0x788/0x12d4 [ 49.268259][ T1686] worker_thread+0x8e0/0xfe8 [ 49.269357][ T1686] kthread+0x24c/0x2d4 [ 49.270376][ T1686] ret_from_fork+0x10/0x20 [ 49.271446][ T1686] irq event stamp: 541612 [ 49.272448][ T1686] hardirqs last enabled at (541611): [] __up_console_sem+0x60/0xb4 [ 49.274724][ T1686] hardirqs last disabled at (541612): [] el1_dbg+0x24/0x80 [ 49.276807][ T1686] softirqs last enabled at (541534): [] batadv_tvlv_handler_unregister+0x158/0x254 [ 49.279393][ T1686] softirqs last disabled at (541532): [] batadv_tvlv_handler_unregister+0xc4/0x254 [ 49.281990][ T1686] ---[ end trace 0000000000000000 ]---