no interfaces have a carrier [ 36.540484][ T3932] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.553733][ T3932] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts. 2025/12/24 05:02:02 parsed 1 programs syzkaller login: [ 62.927162][ T4267] cgroup: Unknown subsys name 'net' [ 63.064942][ T4267] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 64.278398][ T4267] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 65.886172][ T4281] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.894730][ T4281] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.902848][ T4281] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.911093][ T4281] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.918682][ T4281] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.926640][ T4281] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.947910][ T4306] chnl_net:caif_netlink_parms(): no params data found [ 66.993466][ T4306] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.001419][ T4306] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.009074][ T4306] device bridge_slave_0 entered promiscuous mode [ 67.024167][ T4306] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.031682][ T4306] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.039259][ T4306] device bridge_slave_1 entered promiscuous mode [ 67.058254][ T4306] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.068952][ T4306] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.094869][ T4306] team0: Port device team_slave_0 added [ 67.102403][ T4306] team0: Port device team_slave_1 added [ 67.118614][ T4306] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.126682][ T4306] 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. [ 67.152723][ T4306] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.171404][ T4306] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.178463][ T4306] 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. [ 67.204633][ T4306] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.239533][ T4306] device hsr_slave_0 entered promiscuous mode [ 67.246515][ T4306] device hsr_slave_1 entered promiscuous mode [ 67.328693][ T4306] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.338520][ T4306] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.347833][ T4306] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.363101][ T4306] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.383928][ T4306] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.391173][ T4306] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.399119][ T4306] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.406299][ T4306] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.448991][ T4306] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.469427][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.479607][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.489319][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.498276][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 67.513551][ T4306] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.536124][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.544709][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.551833][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.561384][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.570644][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.577722][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.607888][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.618326][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.628876][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.649115][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.663063][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.676790][ T4306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.824229][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.832365][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.843753][ T4306] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.861948][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.886730][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.896370][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.906992][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.915507][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.927325][ T4306] device veth0_vlan entered promiscuous mode [ 67.938454][ T4306] device veth1_vlan entered promiscuous mode [ 67.957780][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.969137][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.978199][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.987467][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.999995][ T4306] device veth0_macvtap entered promiscuous mode [ 68.009606][ T4306] device veth1_macvtap entered promiscuous mode [ 68.024192][ T4306] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.033645][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.042663][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.051518][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.059942][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.074125][ T4306] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.081582][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.090348][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.101617][ T4306] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.111105][ T4306] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.119918][ T4306] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.128985][ T4306] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.535264][ T41] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.856541][ T2949] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.872864][ T2949] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.886834][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.897317][ T2949] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.906336][ T2949] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.914823][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/12/24 05:02:10 executed programs: 0 [ 69.618789][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.627415][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.636505][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.645506][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.654212][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.661741][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.772612][ T4365] chnl_net:caif_netlink_parms(): no params data found [ 69.808354][ T4365] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.815765][ T4365] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.824127][ T4365] device bridge_slave_0 entered promiscuous mode [ 69.833216][ T4365] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.841253][ T4365] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.848963][ T4365] device bridge_slave_1 entered promiscuous mode [ 69.868097][ T4365] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.879854][ T4365] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.907183][ T4365] team0: Port device team_slave_0 added [ 69.915799][ T4365] team0: Port device team_slave_1 added [ 69.931712][ T4365] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.938713][ T4365] 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. [ 69.964980][ T4365] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.978249][ T4365] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.985606][ T4365] 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. [ 70.013219][ T4365] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.043125][ T4365] device hsr_slave_0 entered promiscuous mode [ 70.049664][ T4365] device hsr_slave_1 entered promiscuous mode [ 70.056484][ T4365] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.065281][ T4365] Cannot create hsr debugfs directory [ 70.869038][ T41] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.983835][ T1273] ieee802154 phy0 wpan0: encryption failed: -22 [ 70.990498][ T1273] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.700638][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 73.498760][ T41] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.551922][ T41] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.780293][ T4281] Bluetooth: hci0: command 0x041b tx timeout [ 74.358869][ T4365] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.371217][ T4365] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.396699][ T4365] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.406967][ T4365] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.449513][ T41] device hsr_slave_0 left promiscuous mode [ 74.456478][ T41] device hsr_slave_1 left promiscuous mode [ 74.463682][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 74.471854][ T41] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 74.480408][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 74.487955][ T41] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 74.496154][ T41] device bridge_slave_1 left promiscuous mode [ 74.506025][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.517809][ T41] device bridge_slave_0 left promiscuous mode [ 74.525988][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.554543][ T41] device veth1_macvtap left promiscuous mode [ 74.563616][ T41] device veth0_macvtap left promiscuous mode [ 74.569787][ T41] device veth1_vlan left promiscuous mode [ 74.576497][ T41] device veth0_vlan left promiscuous mode [ 74.842102][ T41] team0 (unregistering): Port device team_slave_1 removed [ 74.866592][ T41] team0 (unregistering): Port device team_slave_0 removed [ 74.892237][ T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 74.918989][ T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.143399][ T41] bond0 (unregistering): Released all slaves [ 75.253278][ T4365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.270572][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.279088][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.290273][ T4365] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.316792][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.331728][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.342175][ T2949] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.349510][ T2949] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.357824][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.366899][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.375584][ T2949] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.382734][ T2949] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.390617][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.399296][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.408169][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.432838][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.444910][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.453653][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.463117][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.472451][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.481360][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.491311][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.507273][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.518393][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.528768][ T4365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.709707][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.717280][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.729459][ T4365] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.745063][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.754352][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.779297][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.788575][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.801709][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.809668][ T2949] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.836144][ T4365] device veth0_vlan entered promiscuous mode [ 75.849254][ T4365] device veth1_vlan entered promiscuous mode [ 75.861022][ T4281] Bluetooth: hci0: command 0x040f tx timeout [ 75.879946][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.889795][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.898539][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.908650][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.924322][ T4365] device veth0_macvtap entered promiscuous mode [ 75.940920][ T4365] device veth1_macvtap entered promiscuous mode [ 75.978480][ T4365] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.986898][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.995372][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.004353][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.013283][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.024591][ T4365] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.033225][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.042503][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.053521][ T4365] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.063436][ T4365] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.072865][ T4365] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.081877][ T4365] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.102090][ T14] cfg80211: failed to load regulatory.db [ 76.164160][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.190841][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.199777][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.226347][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.235490][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.249388][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.356176][ T4425] [ 76.358674][ T4425] ============================= [ 76.363626][ T4425] WARNING: suspicious RCU usage [ 76.368503][ T4425] syzkaller #0 Not tainted [ 76.373062][ T4425] ----------------------------- [ 76.377934][ T4425] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 76.386984][ T4425] [ 76.386984][ T4425] other info that might help us debug this: [ 76.386984][ T4425] [ 76.397376][ T4425] [ 76.397376][ T4425] rcu_scheduler_active = 2, debug_locks = 1 [ 76.405649][ T4425] 1 lock held by syz.0.17/4425: [ 76.410599][ T4425] #0: ffffffff8c92b2a0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 76.421087][ T4425] [ 76.421087][ T4425] stack backtrace: [ 76.427106][ T4425] CPU: 0 PID: 4425 Comm: syz.0.17 Not tainted syzkaller #0 [ 76.434503][ T4425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 76.444576][ T4425] Call Trace: [ 76.447881][ T4425] [ 76.450831][ T4425] dump_stack_lvl+0x168/0x22e [ 76.455545][ T4425] ? show_regs_print_info+0x12/0x12 [ 76.460864][ T4425] ? load_image+0x3b0/0x3b0 [ 76.465397][ T4425] ? __lock_acquire+0x12e5/0x7c50 [ 76.470473][ T4425] lockdep_rcu_suspicious+0x1dd/0x300 [ 76.475887][ T4425] get_callchain_entry+0x2a5/0x3b0 [ 76.481047][ T4425] get_perf_callchain+0xb8/0x470 [ 76.486023][ T4425] ? verify_lock_unused+0x140/0x140 [ 76.491302][ T4425] ? put_callchain_entry+0xb0/0xb0 [ 76.496458][ T4425] ? __lock_acquire+0x7c50/0x7c50 [ 76.501539][ T4425] ? rcu_read_lock_sched_held+0x86/0xf0 [ 76.507211][ T4425] ? verify_lock_unused+0x140/0x140 [ 76.512443][ T4425] __bpf_get_stack+0x2ce/0x4f0 [ 76.517247][ T4425] ? stack_map_get_build_id_offset+0x9c0/0x9c0 [ 76.523427][ T4425] ? __cant_sleep+0x210/0x210 [ 76.528141][ T4425] ? bpf_prog_d43750871481577d+0x3d/0x41 [ 76.533807][ T4425] bpf_get_stack_raw_tp+0x189/0x1c0 [ 76.539033][ T4425] bpf_prog_d43750871481577d+0x3d/0x41 [ 76.544498][ T4425] bpf_prog_run_pin_on_cpu+0x63/0x140 [ 76.549917][ T4425] bpf_prog_test_run_syscall+0x30d/0x490 [ 76.555604][ T4425] ? sock_gen_cookie+0x60/0x60 [ 76.560433][ T4425] ? __fdget+0x146/0x200 [ 76.564702][ T4425] ? sock_gen_cookie+0x60/0x60 [ 76.569481][ T4425] bpf_prog_test_run+0x31e/0x390 [ 76.574439][ T4425] __sys_bpf+0x593/0x6d0 [ 76.578712][ T4425] ? bpf_link_show_fdinfo+0x340/0x340 [ 76.584141][ T4425] ? lock_chain_count+0x20/0x20 [ 76.589015][ T4425] __x64_sys_bpf+0x78/0x90 [ 76.593441][ T4425] do_syscall_64+0x4c/0xa0 [ 76.597871][ T4425] ? clear_bhb_loop+0x60/0xb0 [ 76.602661][ T4425] ? clear_bhb_loop+0x60/0xb0 [ 76.607584][ T4425] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 76.613528][ T4425] RIP: 0033:0x7f939018f749 [ 76.617976][ T4425] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 76.637950][ T4425] RSP: 002b:00007ffedd746dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 76.646505][ T4425] RAX: ffffffffffffffda RBX: 00007f93903e5fa0 RCX: 00007f939018f749 [ 76.654605][ T4425] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 76.662618][ T4425] RBP: 00007f9390213f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.671118][ T4425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.679115][ T4425] R13: 00007f93903e5fa0 R14: 00007f93903e5fa0 R15: 0000000000000003 [ 76.687138][ T4425] SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)