Warning: Permanently added '10.128.1.134' (ED25519) to the list of known hosts. 2026/10/23 03:50:52 parsed 1 programs 2026/10/23 03:50:52 serving rpc on tcp://43257 [ 57.006921][ T4198] cgroup: Unknown subsys name 'net' [ 57.157192][ T4198] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 58.422253][ T4198] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 59.868978][ T4220] rxe_eth0 speed is unknown, defaulting to 1000 [ 59.877609][ T4220] rxe_eth0 speed is unknown, defaulting to 1000 [ 59.891937][ T4220] rxe_eth0 speed is unknown, defaulting to 1000 [ 59.978670][ T4201] rxe_eth0 speed is unknown, defaulting to 1000 [ 59.978059][ T4220] infiniband rxe0: set active [ 59.989808][ T4220] infiniband rxe0: added rxe_eth0 [ 60.034214][ T4220] RDS/IB: rxe0: added [ 60.038752][ T4220] smc: adding ib device rxe0 with port count 1 [ 60.045411][ T4220] smc: ib device rxe0 port 1 has pnetid [ 60.052584][ T1108] rxe_eth0 speed is unknown, defaulting to 1000 [ 60.065959][ T4220] rxe_eth0 speed is unknown, defaulting to 1000 [ 60.159673][ T4220] rxe_eth0 speed is unknown, defaulting to 1000 [ 60.251938][ T4220] rxe_eth0 speed is unknown, defaulting to 1000 [ 60.322238][ T4220] rxe_eth0 speed is unknown, defaulting to 1000 [ 60.474012][ T4220] chnl_net:caif_netlink_parms(): no params data found [ 60.531170][ T4220] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.540155][ T4220] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.548512][ T4220] device bridge_slave_0 entered promiscuous mode [ 60.559041][ T4220] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.566470][ T4220] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.574692][ T4220] device bridge_slave_1 entered promiscuous mode [ 60.598773][ T4220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.609882][ T4220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.635731][ T4220] team0: Port device team_slave_0 added [ 60.643611][ T4220] team0: Port device team_slave_1 added [ 60.664345][ T4220] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.671324][ T4220] 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. [ 60.699232][ T4220] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.712377][ T4220] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.719329][ T4220] 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. [ 60.745486][ T4220] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.781919][ T4220] device hsr_slave_0 entered promiscuous mode [ 60.788712][ T4220] device hsr_slave_1 entered promiscuous mode [ 60.915725][ T4220] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.927023][ T4220] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.937363][ T4220] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.946854][ T4220] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.021344][ T4220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.035152][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.045167][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.057525][ T4220] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.068855][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.079146][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.089106][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.096423][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.106903][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.123212][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.132186][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.140936][ T1287] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.148062][ T1287] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.160826][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.171263][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.186155][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.198544][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.217919][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.226314][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.236386][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.246814][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.257196][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.266602][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.276831][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.287106][ T4220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.400195][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.409609][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.425075][ T4220] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.445782][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.455762][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.479799][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.488075][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.497629][ T4220] device veth0_vlan entered promiscuous mode [ 61.505618][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.514796][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.526879][ T4220] device veth1_vlan entered promiscuous mode [ 61.549642][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.557983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.567281][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.575978][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.587151][ T4220] device veth0_macvtap entered promiscuous mode [ 61.607994][ T4220] device veth1_macvtap entered promiscuous mode [ 61.626394][ T4220] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.634744][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.643390][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.652571][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.664544][ T4220] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.672526][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.681204][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.692103][ T4220] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.700998][ T4220] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.710820][ T4220] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.719730][ T4220] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.815470][ T4220] syz-executor (4220) used greatest stack depth: 20432 bytes left [ 61.838057][ T4258] rxe_eth0 speed is unknown, defaulting to 1000 [ 61.931314][ T1287] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.942364][ T1287] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.952707][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.975582][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.983779][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.991238][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.135256][ T4262] rxe_eth0 speed is unknown, defaulting to 1000 [ 62.433711][ T4266] rxe_eth0 speed is unknown, defaulting to 1000 [ 62.650830][ T4271] rxe_eth0 speed is unknown, defaulting to 1000 [ 62.888902][ T4276] rxe_eth0 speed is unknown, defaulting to 1000 [ 63.226643][ T4283] rxe_eth0 speed is unknown, defaulting to 1000 [ 63.460126][ T4287] rxe_eth0 speed is unknown, defaulting to 1000 [ 63.654500][ T4291] rxe_eth0 speed is unknown, defaulting to 1000 [ 63.838216][ T4295] rxe_eth0 speed is unknown, defaulting to 1000 [ 63.872783][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.047307][ T4299] rxe_eth0 speed is unknown, defaulting to 1000 [ 64.190281][ T4303] rxe_eth0 speed is unknown, defaulting to 1000 [ 64.323834][ T4305] rxe_eth0 speed is unknown, defaulting to 1000 2026/10/23 03:51:01 executed programs: 0 [ 64.588360][ T4308] rxe_eth0 speed is unknown, defaulting to 1000 [ 64.690182][ T4308] chnl_net:caif_netlink_parms(): no params data found [ 64.728695][ T4308] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.736111][ T4308] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.743947][ T4308] device bridge_slave_0 entered promiscuous mode [ 64.752332][ T4308] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.759428][ T4308] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.767237][ T4308] device bridge_slave_1 entered promiscuous mode [ 64.783847][ T4308] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.794719][ T4308] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.814369][ T4308] team0: Port device team_slave_0 added [ 64.821382][ T4308] team0: Port device team_slave_1 added [ 64.837535][ T4308] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.844813][ T4308] 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. [ 64.872170][ T4308] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.885386][ T4308] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.892595][ T4308] 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. [ 64.918811][ T4308] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.946921][ T4308] device hsr_slave_0 entered promiscuous mode [ 64.953547][ T4308] device hsr_slave_1 entered promiscuous mode [ 64.960276][ T4308] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.968152][ T4308] Cannot create hsr debugfs directory [ 66.622503][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 67.397493][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.455607][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.527919][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.697137][ T4308] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.704470][ T1108] Bluetooth: hci0: command 0x041b tx timeout [ 68.715970][ T4308] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.725424][ T4308] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.748564][ T4308] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.787796][ T4308] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.812589][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.820288][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.830906][ T4308] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.840499][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.849700][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.859650][ T1287] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.866765][ T1287] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.874500][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.885697][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.894673][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.903455][ T1287] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.910500][ T1287] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.936375][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.947744][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.958641][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.968546][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.989720][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.998722][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.007629][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.017332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.026593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.035289][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.043660][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.061213][ T4308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.155334][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.163713][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.175597][ T4308] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.203103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.214972][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.236927][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.245524][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.257399][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.265680][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.280036][ T4308] device veth0_vlan entered promiscuous mode [ 69.294063][ T4308] device veth1_vlan entered promiscuous mode [ 69.315249][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.323749][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.332459][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.341062][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.354565][ T4308] device veth0_macvtap entered promiscuous mode [ 69.366222][ T4308] device veth1_macvtap entered promiscuous mode [ 69.382375][ T4308] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 69.393814][ T4308] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.405132][ T4308] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.415773][ T4308] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 69.427636][ T4308] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 69.439127][ T4308] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.447565][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.457439][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.465859][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.476012][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.485322][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.494543][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.505830][ T4308] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.515353][ T4308] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.526865][ T4308] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.537160][ T4308] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.606605][ T1287] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.615242][ T1287] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.623910][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.649313][ T299] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.657607][ T299] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.667805][ T1287] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.711198][ T4389] [ 69.714292][ T4389] ============================= [ 69.719255][ T4389] WARNING: suspicious RCU usage [ 69.724651][ T4389] syzkaller #0 Not tainted [ 69.729084][ T4389] ----------------------------- [ 69.735676][ T4389] include/linux/rhashtable.h:594 suspicious rcu_dereference_check() usage! [ 69.745115][ T4389] [ 69.745115][ T4389] other info that might help us debug this: [ 69.745115][ T4389] [ 69.755859][ T4389] [ 69.755859][ T4389] rcu_scheduler_active = 2, debug_locks = 1 [ 69.765686][ T4389] 1 lock held by syz.0.17/4389: [ 69.770650][ T4389] #0: ffffffff8e24d5c8 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x139/0x1230 [ 69.780919][ T4389] [ 69.780919][ T4389] stack backtrace: [ 69.789320][ T4389] CPU: 0 PID: 4389 Comm: syz.0.17 Not tainted syzkaller #0 [ 69.796534][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 69.806599][ T4389] Call Trace: [ 69.809860][ T4389] [ 69.812858][ T4389] dump_stack_lvl+0x188/0x250 [ 69.817518][ T4389] ? load_image+0x410/0x410 [ 69.822005][ T4389] ? show_regs_print_info+0x20/0x20 [ 69.827193][ T4389] ? lockdep_rcu_suspicious+0x110/0x180 [ 69.832716][ T4389] ? local_bh_enable+0x20/0x20 [ 69.837461][ T4389] rhltable_lookup+0x787/0x7a0 [ 69.842212][ T4389] ? mark_lock+0x94/0x320 [ 69.846517][ T4389] ? mr_mfc_find_parent+0x190/0x190 [ 69.851699][ T4389] ? local_bh_enable+0x20/0x20 [ 69.856446][ T4389] ? lock_chain_count+0x20/0x20 [ 69.861277][ T4389] mr_mfc_find_any_parent+0xb7/0x1d0 [ 69.866546][ T4389] ? local_bh_enable+0x20/0x20 [ 69.871295][ T4389] ip_mr_forward+0x247/0xf60 [ 69.875871][ T4389] ipmr_mfc_add+0x2273/0x2bd0 [ 69.880533][ T4389] ? ipmr_mfc_delete+0x5f0/0x5f0 [ 69.885450][ T4389] ? __lock_acquire+0x7d40/0x7d40 [ 69.890478][ T4389] ? mark_lock+0x94/0x320 [ 69.894796][ T4389] ip_mroute_setsockopt+0xecd/0x1230 [ 69.900071][ T4389] ? ipmr_rule_default+0x70/0x70 [ 69.905000][ T4389] ? do_futex+0xd83/0x12b0 [ 69.909417][ T4389] ? __might_sleep+0xf0/0xf0 [ 69.913989][ T4389] ip_setsockopt+0x568/0x31e0 [ 69.918655][ T4389] ? ipv4_pktinfo_prepare+0x6b0/0x6b0 [ 69.924012][ T4389] ? aa_sk_perm+0x7dc/0x910 [ 69.928500][ T4389] ? aa_af_perm+0x340/0x340 [ 69.932996][ T4389] ? __lock_acquire+0x7d40/0x7d40 [ 69.938004][ T4389] ? aa_sock_opt_perm+0x74/0x100 [ 69.942919][ T4389] ? sock_common_setsockopt+0x32/0xb0 [ 69.948270][ T4389] ? raw_setsockopt+0xc2/0x170 [ 69.953013][ T4389] ? sock_common_recvmsg+0x1c0/0x1c0 [ 69.958277][ T4389] __sys_setsockopt+0x2bf/0x3d0 [ 69.963135][ T4389] __x64_sys_setsockopt+0xb1/0xc0 [ 69.968146][ T4389] do_syscall_64+0x4c/0xa0 [ 69.972548][ T4389] ? clear_bhb_loop+0x30/0x80 [ 69.977205][ T4389] ? clear_bhb_loop+0x30/0x80 [ 69.981868][ T4389] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.987777][ T4389] RIP: 0033:0x7fbf73cc4559 [ 69.992190][ T4389] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 70.011788][ T4389] RSP: 002b:00007fff845b0738 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 70.020186][ T4389] RAX: ffffffffffffffda RBX: 00007fbf73f4afa0 RCX: 00007fbf73cc4559 [ 70.028143][ T4389] RDX: 00000000000000d2 RSI: 0000000000000000 RDI: 0000000000000006 [ 70.036098][ T4389] RBP: 00007fbf73d5bb20 R08: 000000000000003c R09: 0000000000000000 [ 70.044051][ T4389] R10: 0000200000000380 R11: 0000000000000246 R12: 0000000000000000 [ 70.052001][ T4389] R13: 00007fbf73f4afac R14: 00007fbf73f4afa0 R15: 00007fbf73f4afa0 [ 70.059961][ T4389] [ 70.067131][ T4389] [ 70.069481][ T4389] ============================= [ 70.074488][ T4389] WARNING: suspicious RCU usage [ 70.079333][ T4389] syzkaller #0 Not tainted [ 70.083993][ T4389] ----------------------------- [ 70.088841][ T4389] include/linux/rhashtable.h:369 suspicious rcu_dereference_check() usage! [ 70.097469][ T4389] [ 70.097469][ T4389] other info that might help us debug this: [ 70.097469][ T4389] [ 70.107772][ T4389] [ 70.107772][ T4389] rcu_scheduler_active = 2, debug_locks = 1 [ 70.115852][ T4389] 1 lock held by syz.0.17/4389: [ 70.120703][ T4389] #0: ffffffff8e24d5c8 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x139/0x1230 [ 70.130487][ T4389] [ 70.130487][ T4389] stack backtrace: [ 70.136395][ T4389] CPU: 0 PID: 4389 Comm: syz.0.17 Not tainted syzkaller #0 [ 70.143581][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 70.153633][ T4389] Call Trace: [ 70.156897][ T4389] [ 70.159810][ T4389] dump_stack_lvl+0x188/0x250 [ 70.164470][ T4389] ? load_image+0x410/0x410 [ 70.168963][ T4389] ? show_regs_print_info+0x20/0x20 [ 70.174150][ T4389] ? lockdep_rcu_suspicious+0x110/0x180 [ 70.179683][ T4389] ? local_bh_enable+0x20/0x20 [ 70.184432][ T4389] rhltable_lookup+0x512/0x7a0 [ 70.189185][ T4389] ? local_bh_enable+0x20/0x20 [ 70.193934][ T4389] ? mr_mfc_find_parent+0x190/0x190 [ 70.199120][ T4389] ? local_bh_enable+0x20/0x20 [ 70.203895][ T4389] ? lock_chain_count+0x20/0x20 [ 70.208731][ T4389] mr_mfc_find_any_parent+0xb7/0x1d0 [ 70.214002][ T4389] ? local_bh_enable+0x20/0x20 [ 70.218750][ T4389] ip_mr_forward+0x247/0xf60 [ 70.223342][ T4389] ipmr_mfc_add+0x2273/0x2bd0 [ 70.228025][ T4389] ? ipmr_mfc_delete+0x5f0/0x5f0 [ 70.232942][ T4389] ? __lock_acquire+0x7d40/0x7d40 [ 70.237945][ T4389] ? mark_lock+0x94/0x320 [ 70.242282][ T4389] ip_mroute_setsockopt+0xecd/0x1230 [ 70.247570][ T4389] ? ipmr_rule_default+0x70/0x70 [ 70.252493][ T4389] ? do_futex+0xd83/0x12b0 [ 70.256908][ T4389] ? __might_sleep+0xf0/0xf0 [ 70.261485][ T4389] ip_setsockopt+0x568/0x31e0 [ 70.266167][ T4389] ? ipv4_pktinfo_prepare+0x6b0/0x6b0 [ 70.271527][ T4389] ? aa_sk_perm+0x7dc/0x910 [ 70.276029][ T4389] ? aa_af_perm+0x340/0x340 [ 70.280515][ T4389] ? __lock_acquire+0x7d40/0x7d40 [ 70.285524][ T4389] ? aa_sock_opt_perm+0x74/0x100 [ 70.290443][ T4389] ? sock_common_setsockopt+0x32/0xb0 [ 70.295795][ T4389] ? raw_setsockopt+0xc2/0x170 [ 70.300539][ T4389] ? sock_common_recvmsg+0x1c0/0x1c0 [ 70.305807][ T4389] __sys_setsockopt+0x2bf/0x3d0 [ 70.310650][ T4389] __x64_sys_setsockopt+0xb1/0xc0 [ 70.315656][ T4389] do_syscall_64+0x4c/0xa0 [ 70.320056][ T4389] ? clear_bhb_loop+0x30/0x80 [ 70.324744][ T4389] ? clear_bhb_loop+0x30/0x80 [ 70.329409][ T4389] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.335286][ T4389] RIP: 0033:0x7fbf73cc4559 [ 70.339684][ T4389] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 70.359270][ T4389] RSP: 002b:00007fff845b0738 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 70.367667][ T4389] RAX: ffffffffffffffda RBX: 00007fbf73f4afa0 RCX: 00007fbf73cc4559 [ 70.375623][ T4389] RDX: 00000000000000d2 RSI: 0000000000000000 RDI: 0000000000000006 [ 70.383585][ T4389] RBP: 00007fbf73d5bb20 R08: 000000000000003c R09: 0000000000000000 [ 70.391592][ T4389] R10: 0000200000000380 R11: 0000000000000246 R12: 0000000000000000 [ 70.399573][ T4389] R13: 00007fbf73f4afac R14: 00007fbf73f4afa0 R15: 00007fbf73f4afa0 [ 70.407555][ T4389] [ 70.413109][ T4389] [ 70.415467][ T4389] ============================= [ 70.420308][ T4389] WARNING: suspicious RCU usage [ 70.425271][ T4389] syzkaller #0 Not tainted [ 70.429703][ T4389] ----------------------------- [ 70.434615][ T4389] include/linux/rhashtable.h:614 suspicious rcu_dereference_check() usage! [ 70.443235][ T4389] [ 70.443235][ T4389] other info that might help us debug this: [ 70.443235][ T4389] [ 70.453495][ T4389] [ 70.453495][ T4389] rcu_scheduler_active = 2, debug_locks = 1 [ 70.461700][ T4389] 1 lock held by syz.0.17/4389: [ 70.466551][ T4389] #0: ffffffff8e24d5c8 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x139/0x1230 [ 70.476339][ T4389] [ 70.476339][ T4389] stack backtrace: [ 70.482511][ T4389] CPU: 0 PID: 4389 Comm: syz.0.17 Not tainted syzkaller #0 [ 70.489711][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 70.499777][ T4389] Call Trace: [ 70.503394][ T4389] [ 70.506321][ T4389] dump_stack_lvl+0x188/0x250 [ 70.510988][ T4389] ? load_image+0x410/0x410 [ 70.515483][ T4389] ? show_regs_print_info+0x20/0x20 [ 70.520784][ T4389] ? lockdep_rcu_suspicious+0x110/0x180 [ 70.526325][ T4389] ? local_bh_enable+0x20/0x20 [ 70.531085][ T4389] rhltable_lookup+0x5fc/0x7a0 [ 70.535856][ T4389] ? local_bh_enable+0x20/0x20 [ 70.540604][ T4389] ? mr_mfc_find_parent+0x190/0x190 [ 70.545795][ T4389] ? local_bh_enable+0x20/0x20 [ 70.550570][ T4389] ? lock_chain_count+0x20/0x20 [ 70.555412][ T4389] mr_mfc_find_any_parent+0xb7/0x1d0 [ 70.560686][ T4389] ? local_bh_enable+0x20/0x20 [ 70.565435][ T4389] ip_mr_forward+0x247/0xf60 [ 70.570013][ T4389] ipmr_mfc_add+0x2273/0x2bd0 [ 70.574681][ T4389] ? ipmr_mfc_delete+0x5f0/0x5f0 [ 70.579606][ T4389] ? __lock_acquire+0x7d40/0x7d40 [ 70.584616][ T4389] ? mark_lock+0x94/0x320 [ 70.588964][ T4389] ip_mroute_setsockopt+0xecd/0x1230 [ 70.594235][ T4389] ? ipmr_rule_default+0x70/0x70 [ 70.599156][ T4389] ? do_futex+0xd83/0x12b0 [ 70.603560][ T4389] ? __might_sleep+0xf0/0xf0 [ 70.608154][ T4389] ip_setsockopt+0x568/0x31e0 [ 70.612821][ T4389] ? ipv4_pktinfo_prepare+0x6b0/0x6b0 [ 70.618172][ T4389] ? aa_sk_perm+0x7dc/0x910 [ 70.622668][ T4389] ? aa_af_perm+0x340/0x340 [ 70.627171][ T4389] ? __lock_acquire+0x7d40/0x7d40 [ 70.632177][ T4389] ? aa_sock_opt_perm+0x74/0x100 [ 70.637095][ T4389] ? sock_common_setsockopt+0x32/0xb0 [ 70.642454][ T4389] ? raw_setsockopt+0xc2/0x170 [ 70.647216][ T4389] ? sock_common_recvmsg+0x1c0/0x1c0 [ 70.652485][ T4389] __sys_setsockopt+0x2bf/0x3d0 [ 70.657325][ T4389] __x64_sys_setsockopt+0xb1/0xc0 [ 70.662339][ T4389] do_syscall_64+0x4c/0xa0 [ 70.666756][ T4389] ? clear_bhb_loop+0x30/0x80 [ 70.671436][ T4389] ? clear_bhb_loop+0x30/0x80 [ 70.676098][ T4389] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.681985][ T4389] RIP: 0033:0x7fbf73cc4559 [ 70.686424][ T4389] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 70.706014][ T4389] RSP: 002b:00007fff845b0738 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 70.714431][ T4389] RAX: ffffffffffffffda RBX: 00007fbf73f4afa0 RCX: 00007fbf73cc4559 [ 70.722417][ T4389] RDX: 00000000000000d2 RSI: 0000000000000000 RDI: 0000000000000006 [ 70.730390][ T4389] RBP: 00007fbf73d5bb20 R08: 000000000000003c R09: 0000000000000000 [ 70.738345][ T4389] R10: 0000200000000380 R11: 0000000000000246 R12: 0000000000000000 [ 70.746309][ T4389] R13: 00007fbf73f4afac R14: 00007fbf73f4afa0 R15: 00007fbf73f4afa0 [ 70.754273][ T4389] [ 70.780057][ T144] device hsr_slave_0 left promiscuous mode [ 70.786222][ T2300] Bluetooth: hci0: command 0x040f tx timeout [ 70.793946][ T144] device hsr_slave_1 left promiscuous mode [ 70.800516][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 70.808149][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 70.816759][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 70.824657][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 70.832628][ T144] device bridge_slave_1 left promiscuous mode [ 70.839468][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.852813][ T144] device bridge_slave_0 left promiscuous mode [ 70.859045][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.876278][ T144] device veth1_macvtap left promiscuous mode [ 70.883075][ T144] device veth0_macvtap left promiscuous mode [ 70.889374][ T144] device veth1_vlan left promiscuous mode [ 70.895913][ T144] device veth0_vlan left promiscuous mode [ 71.035928][ T144] team0 (unregistering): Port device team_slave_1 removed [ 71.051117][ T144] team0 (unregistering): Port device team_slave_0 removed [ 71.065217][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.077982][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 71.125241][ T144] bond0 (unregistering): Released all slaves [ 71.145253][ T4251] rxe_eth0 speed is unknown, defaulting to 1000 [ 71.186085][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.192812][ T1421] ieee802154 phy1 wpan1: encryption failed: -22