forked to background, child pid 3173 no interfaces have a carri[ 21.623221][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 er [ 21.636687][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.127' (ECDSA) to the list of known hosts. syzkaller login: [ 39.900182][ T3597] chnl_net:caif_netlink_parms(): no params data found [ 39.929596][ T3597] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.936678][ T3597] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.944925][ T3597] device bridge_slave_0 entered promiscuous mode [ 39.952406][ T3597] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.959527][ T3597] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.967227][ T3597] device bridge_slave_1 entered promiscuous mode [ 39.982863][ T3597] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.993818][ T3597] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.011307][ T3597] team0: Port device team_slave_0 added [ 40.018059][ T3597] team0: Port device team_slave_1 added [ 40.032065][ T3597] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.039054][ T3597] 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. [ 40.065084][ T3597] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.076512][ T3597] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.083492][ T3597] 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. [ 40.109388][ T3597] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.130318][ T3597] device hsr_slave_0 entered promiscuous mode [ 40.136783][ T3597] device hsr_slave_1 entered promiscuous mode [ 40.189859][ T3597] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.197883][ T3597] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.206701][ T3597] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.214991][ T3597] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.229704][ T3597] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.236762][ T3597] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.244044][ T3597] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.251095][ T3597] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.281081][ T3597] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.292100][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.300236][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.307780][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.315711][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 40.325298][ T3597] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.334555][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.343200][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.350281][ T3603] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.370740][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.379127][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.386184][ T3603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.394100][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.402813][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.411083][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.419164][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.429082][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.436660][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.450587][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.457934][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.468041][ T3597] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.539791][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.548293][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.556522][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.564958][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.573053][ T3597] device veth0_vlan entered promiscuous mode [ 40.582572][ T3597] device veth1_vlan entered promiscuous mode [ 40.595523][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.603516][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.611511][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.621373][ T3597] device veth0_macvtap entered promiscuous mode [ 40.629491][ T3597] device veth1_macvtap entered promiscuous mode [ 40.641579][ T3597] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.649188][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.658062][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.668393][ T3597] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.676467][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.686123][ T3597] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 40.695341][ T3597] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.704137][ T3597] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.713002][ T3597] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.778718][ T54] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.849129][ C0] BUG: sleeping function called from invalid context at block/blk-sysfs.c:766 [ 40.858009][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 40.866702][ C0] preempt_count: 101, expected: 0 [ 40.871747][ C0] RCU nest depth: 0, expected: 0 [ 40.876664][ C0] INFO: lockdep is turned off. [ 40.881430][ C0] Preemption disabled at: [ 40.881439][ C0] [] schedule_preempt_disabled+0x19/0x20 [ 40.892968][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.17.0-syzkaller-13532-gb4a5ea09b293 #0 [ 40.903714][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.913769][ C0] Call Trace: [ 40.917044][ C0] [ 40.919883][ C0] dump_stack_lvl+0xcd/0x134 [ 40.924489][ C0] __might_resched.cold+0x222/0x26b [ 40.929706][ C0] blk_release_queue+0x1f/0x320 [ 40.934562][ C0] kobject_put+0x1c8/0x540 [ 40.938988][ C0] blkg_free.part.0+0x112/0x1f0 [ 40.943852][ C0] __blkg_release+0x105/0x160 [ 40.948541][ C0] rcu_core+0x7b1/0x1880 [ 40.952794][ C0] ? call_rcu+0x790/0x790 [ 40.957135][ C0] __do_softirq+0x29b/0x9c2 [ 40.961649][ C0] __irq_exit_rcu+0x123/0x180 [ 40.966335][ C0] irq_exit_rcu+0x5/0x20 [ 40.970582][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 40.976216][ C0] [ 40.979140][ C0] [ 40.982063][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 40.988053][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 40.993877][ 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 [ 41.013481][ C0] RSP: 0018:ffffffff8ba07d60 EFLAGS: 00000293 [ 41.019548][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.027512][ C0] RDX: ffffffff8babc700 RSI: ffffffff89609c04 RDI: ffffffff89609bf1 [ 41.035482][ C0] RBP: ffff888011a2c864 R08: 0000000000000000 R09: 0000000000000000 [ 41.043446][ C0] R10: ffffffff817ee498 R11: 0000000000000000 R12: 0000000000000001 [ 41.051409][ C0] R13: ffff888011a2c800 R14: ffff888011a2c864 R15: ffff888147de0804 [ 41.059377][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 41.064410][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 41.069608][ C0] ? acpi_idle_do_entry+0x1b1/0x250 [ 41.074807][ C0] acpi_idle_enter+0x361/0x500 [ 41.079577][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 41.084698][ C0] cpuidle_enter+0x4a/0xa0 [ 41.089109][ C0] do_idle+0x3e8/0x590 [ 41.093180][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 41.098211][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 41.104459][ C0] cpu_startup_entry+0x14/0x20 [ 41.109228][ C0] start_kernel+0x47f/0x4a0 [ 41.113731][ C0] secondary_startup_64_no_verify+0xc3/0xcb [ 41.119632][ C0]