forked to background, child pid 3170 no interfaces have a carrier [ 16.985723][ T3171] 8021q: adding VLAN 0 to HW filter on device bond0 [ 16.994442][ T3171] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts. syzkaller login: [ 36.601884][ T3593] chnl_net:caif_netlink_parms(): no params data found [ 36.627462][ T3593] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.634580][ T3593] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.642060][ T3593] device bridge_slave_0 entered promiscuous mode [ 36.649297][ T3593] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.656372][ T3593] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.663770][ T3593] device bridge_slave_1 entered promiscuous mode [ 36.677825][ T3593] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.688038][ T3593] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.703927][ T3593] team0: Port device team_slave_0 added [ 36.710337][ T3593] team0: Port device team_slave_1 added [ 36.722734][ T3593] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.729647][ T3593] 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. [ 36.755602][ T3593] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.766753][ T3593] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.773696][ T3593] 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. [ 36.799573][ T3593] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.818954][ T3593] device hsr_slave_0 entered promiscuous mode [ 36.825509][ T3593] device hsr_slave_1 entered promiscuous mode [ 36.870117][ T3593] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.877927][ T3593] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.885760][ T3593] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.893631][ T3593] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.906935][ T3593] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.913973][ T3593] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.921414][ T3593] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.928441][ T3593] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.953692][ T3593] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.963660][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.971829][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.979322][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.987081][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 36.996700][ T3593] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.005495][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.013783][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.020803][ T3599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.039127][ T3593] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 37.049695][ T3593] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.061547][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.069781][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.076830][ T3599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.084963][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.093542][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.101691][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.109650][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.118513][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.125889][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.139220][ T3593] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.146380][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.153889][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.211283][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.222656][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.231573][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.238999][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.247113][ T3593] device veth0_vlan entered promiscuous mode [ 37.255503][ T3593] device veth1_vlan entered promiscuous mode [ 37.268531][ T3593] device veth0_macvtap entered promiscuous mode [ 37.275287][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.283118][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.290948][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.299144][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.308669][ T3593] device veth1_macvtap entered promiscuous mode [ 37.319602][ T3593] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.327226][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.337629][ T3593] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.345807][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.354757][ T3593] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 37.363465][ T3593] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.372311][ T3593] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.380965][ T3593] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.468154][ T8] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.551111][ C0] BUG: sleeping function called from invalid context at block/blk-sysfs.c:766 [ 37.560770][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 37.569468][ C0] preempt_count: 101, expected: 0 [ 37.574509][ C0] RCU nest depth: 0, expected: 0 [ 37.579420][ C0] INFO: lockdep is turned off. [ 37.584170][ C0] Preemption disabled at: [ 37.584177][ C0] [] schedule_preempt_disabled+0x19/0x20 [ 37.595695][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.17.0-syzkaller-13532-gb4a5ea09b293 #0 [ 37.606427][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.616454][ C0] Call Trace: [ 37.619704][ C0] [ 37.622524][ C0] dump_stack_lvl+0xcd/0x134 [ 37.627091][ C0] __might_resched.cold+0x222/0x26b [ 37.632265][ C0] blk_release_queue+0x1f/0x320 [ 37.637099][ C0] kobject_put+0x1c8/0x540 [ 37.641504][ C0] blkg_free.part.0+0x112/0x1f0 [ 37.646335][ C0] __blkg_release+0x105/0x160 [ 37.650986][ C0] rcu_core+0x7b1/0x1880 [ 37.655216][ C0] ? call_rcu+0x790/0x790 [ 37.659531][ C0] __do_softirq+0x29b/0x9c2 [ 37.664017][ C0] __irq_exit_rcu+0x123/0x180 [ 37.668680][ C0] irq_exit_rcu+0x5/0x20 [ 37.672899][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 37.678512][ C0] [ 37.681416][ C0] [ 37.684338][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 37.690295][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 37.696080][ C0] Code: 89 de e8 1d 05 18 f8 84 db 75 ac e8 34 01 18 f8 e8 6f 48 1e f8 eb 0c e8 28 01 18 f8 0f 00 2d 61 84 d1 00 e8 1c 01 18 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 97 03 18 f8 48 85 db [ 37.715748][ C0] RSP: 0018:ffffffff8ba07d60 EFLAGS: 00000293 [ 37.721791][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 37.729738][ C0] RDX: ffffffff8babc700 RSI: ffffffff89609c04 RDI: ffffffff89609bf1 [ 37.737684][ C0] RBP: ffff888016752864 R08: 0000000000000000 R09: 0000000000000000 [ 37.745998][ C0] R10: ffffffff817ee498 R11: 0000000000000000 R12: 0000000000000001 [ 37.753948][ C0] R13: ffff888016752800 R14: ffff888016752864 R15: ffff888147c1a804 [ 37.761900][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 37.766909][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 37.772083][ C0] ? acpi_idle_do_entry+0x1b1/0x250 [ 37.777278][ C0] acpi_idle_enter+0x361/0x500 [ 37.782023][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 37.787115][ C0] cpuidle_enter+0x4a/0xa0 [ 37.791505][ C0] do_idle+0x3e8/0x590 [ 37.795554][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 37.800555][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 37.806779][ C0] cpu_startup_entry+0x14/0x20 [ 37.811532][ C0] start_kernel+0x47f/0x4a0 [ 37.816015][ C0] secondary_startup_64_no_verify+0xc3/0xcb [ 37.821889][ C0]