forked to background, child pid 3171 no interfaces have a carrier [ 20.516903][ T3172] 8021q: adding VLAN 0 to HW filter on device bond0 [ 20.528335][ T3172] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.230' (ECDSA) to the list of known hosts. syzkaller login: [ 35.509097][ T3588] chnl_net:caif_netlink_parms(): no params data found [ 35.536752][ T3588] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.543926][ T3588] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.551396][ T3588] device bridge_slave_0 entered promiscuous mode [ 35.559307][ T3588] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.566552][ T3588] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.574241][ T3588] device bridge_slave_1 entered promiscuous mode [ 35.589243][ T3588] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.599632][ T3588] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.616762][ T3588] team0: Port device team_slave_0 added [ 35.623553][ T3588] team0: Port device team_slave_1 added [ 35.636847][ T3588] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.643849][ T3588] 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. [ 35.669894][ T3588] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.681600][ T3588] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.688838][ T3588] 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. [ 35.714958][ T3588] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.735005][ T3588] device hsr_slave_0 entered promiscuous mode [ 35.741551][ T3588] device hsr_slave_1 entered promiscuous mode [ 35.791709][ T3588] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.799959][ T3588] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.808609][ T3588] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.816760][ T3588] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.830693][ T3588] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.837796][ T3588] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.845195][ T3588] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.852294][ T3588] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.878903][ T3588] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.889189][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.897382][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.905564][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.914473][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 35.924300][ T3588] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.933504][ T3594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.942138][ T3594] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.949195][ T3594] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.963359][ T3594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.971644][ T3594] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.978732][ T3594] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.986872][ T3594] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.997049][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.005117][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.015538][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.025979][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.035156][ T3588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.048020][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 36.055747][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 36.066484][ T3588] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.128296][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.142900][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.151016][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.158650][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.167569][ T3588] device veth0_vlan entered promiscuous mode [ 36.176420][ T3588] device veth1_vlan entered promiscuous mode [ 36.189394][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 36.197325][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 36.205419][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.215260][ T3588] device veth0_macvtap entered promiscuous mode [ 36.223766][ T3588] device veth1_macvtap entered promiscuous mode [ 36.235559][ T3588] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 36.243194][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.252610][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 36.262568][ T3588] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 36.270012][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 36.280003][ T3588] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.289354][ T3588] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.298285][ T3588] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.307538][ T3588] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.367465][ T8] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.471952][ C0] BUG: sleeping function called from invalid context at block/blk-sysfs.c:766 [ 36.480809][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 36.489502][ C0] preempt_count: 101, expected: 0 [ 36.494522][ C0] RCU nest depth: 0, expected: 0 [ 36.499443][ C0] INFO: lockdep is turned off. [ 36.504230][ C0] Preemption disabled at: [ 36.504239][ C0] [] schedule_preempt_disabled+0x19/0x20 [ 36.516381][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.17.0-syzkaller-13673-ge8b767f5e040 #0 [ 36.527120][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.537164][ C0] Call Trace: [ 36.540446][ C0] [ 36.543274][ C0] dump_stack_lvl+0x201/0x2d8 [ 36.547932][ C0] ? cpu_startup_entry+0x15/0x20 [ 36.552848][ C0] ? show_regs_print_info+0x12/0x12 [ 36.558020][ C0] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 36.563718][ C0] __might_resched+0x5ce/0x790 [ 36.568459][ C0] ? schedule_preempt_disabled+0x19/0x20 [ 36.574072][ C0] ? __might_sleep+0xe0/0xe0 [ 36.578736][ C0] blk_release_queue+0x2e/0x2a0 [ 36.583913][ C0] ? kobject_cleanup+0x13f/0x280 [ 36.588824][ C0] kobject_cleanup+0x1c0/0x280 [ 36.593561][ C0] blkg_free+0x2d0/0x320 [ 36.598127][ C0] ? blkg_async_bio_workfn+0x1e0/0x1e0 [ 36.603559][ C0] rcu_core+0xa85/0x1700 [ 36.607797][ C0] ? local_bh_disable+0x20/0x20 [ 36.612628][ C0] ? rebalance_domains+0x94a/0xac0 [ 36.617718][ C0] ? rcu_read_lock_sched_held+0x5f/0x130 [ 36.623327][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 36.629288][ C0] ? trace_sched_cpu_capacity_tp+0x190/0x190 [ 36.635244][ C0] __do_softirq+0x392/0x7a3 [ 36.639741][ C0] ? __irq_exit_rcu+0xec/0x170 [ 36.644481][ C0] ? __entry_text_end+0x1fecc5/0x1fecc5 [ 36.650003][ C0] __irq_exit_rcu+0xec/0x170 [ 36.654568][ C0] ? irq_exit_rcu+0x20/0x20 [ 36.659047][ C0] irq_exit_rcu+0x5/0x20 [ 36.663261][ C0] sysvec_apic_timer_interrupt+0x91/0xb0 [ 36.668980][ C0] [ 36.671890][ C0] [ 36.674808][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 36.680787][ C0] RIP: 0010:acpi_idle_enter+0x42d/0x790 [ 36.686311][ C0] Code: fc 48 83 e3 08 44 8b 7c 24 04 0f 85 22 01 00 00 4c 8d 74 24 40 e8 f3 29 04 fd eb 0c e8 ac 82 fd fc 0f 00 2d 85 58 7b 06 fb f4 <4c> 89 f3 48 c1 eb 03 42 80 3c 23 00 74 08 4c 89 f7 e8 6d 60 4f fd [ 36.705890][ C0] RSP: 0018:ffffffff8ca07ba0 EFLAGS: 00000286 [ 36.711931][ C0] RAX: 97d252bd44646100 RBX: 0000000000000000 RCX: ffffffff8cabb700 [ 36.719876][ C0] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffff8488848d [ 36.727822][ C0] RBP: ffffffff8ca07c50 R08: ffffffff818caeb0 R09: fffffbfff19576e1 [ 36.735861][ C0] R10: fffffbfff19576e1 R11: 0000000000000000 R12: dffffc0000000000 [ 36.743807][ C0] R13: ffff888140169064 R14: ffffffff8ca07be0 R15: 0000000000000001 [ 36.751755][ C0] ? trace_hardirqs_on+0x30/0x80 [ 36.756677][ C0] ? acpi_idle_enter+0x41d/0x790 [ 36.761592][ C0] ? acpi_idle_lpi_enter+0xe0/0xe0 [ 36.766773][ C0] ? kvm_sched_clock_read+0x15/0x40 [ 36.771970][ C0] cpuidle_enter_state+0x507/0xea0 [ 36.777074][ C0] ? cpuidle_enter_s2idle+0x690/0x690 [ 36.782513][ C0] cpuidle_enter+0x59/0x90 [ 36.786923][ C0] do_idle+0x3e8/0x670 [ 36.790967][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 36.796138][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 36.802008][ C0] cpu_startup_entry+0x15/0x20 [ 36.806747][ C0] ? time_init+0x33/0x33 [ 36.810966][ C0] start_kernel+0x4c5/0x574 [ 36.815450][ C0] secondary_startup_64_no_verify+0xc4/0xcb [ 36.821319][ C0] [ 39.554119][ T8] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0