no interfaces have a carrier forked to background, child pid 3172 [ 21.623987][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 21.632701][ T3173] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.19' (ECDSA) to the list of known hosts. syzkaller login: [ 36.393810][ T3589] chnl_net:caif_netlink_parms(): no params data found [ 36.422336][ T3589] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.429421][ T3589] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.437192][ T3589] device bridge_slave_0 entered promiscuous mode [ 36.444801][ T3589] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.451847][ T3589] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.459658][ T3589] device bridge_slave_1 entered promiscuous mode [ 36.474887][ T3589] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.485321][ T3589] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.502249][ T3589] team0: Port device team_slave_0 added [ 36.509038][ T3589] team0: Port device team_slave_1 added [ 36.521925][ T3589] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.529041][ T3589] 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. [ 36.554962][ T3589] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.566456][ T3589] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.573436][ T3589] 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. [ 36.599318][ T3589] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.620348][ T3589] device hsr_slave_0 entered promiscuous mode [ 36.626908][ T3589] device hsr_slave_1 entered promiscuous mode [ 36.678686][ T3589] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.686769][ T3589] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.694838][ T3589] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.702812][ T3589] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.717125][ T3589] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.724174][ T3589] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.731414][ T3589] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.738453][ T3589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.767690][ T3589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.778058][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.786375][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.794952][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.802479][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 36.812585][ T3589] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.821870][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.830253][ T918] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.837323][ T918] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.854767][ T3598] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.863014][ T3598] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.870098][ T3598] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.878016][ T3598] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.886705][ T3598] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.898762][ T3598] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.906537][ T3598] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.914703][ T3598] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.924830][ T3589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.939216][ T3589] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.946798][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 36.954320][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.023717][ T3589] device veth0_vlan entered promiscuous mode [ 37.030303][ T3598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.039220][ T3598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.047272][ T3598] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.054797][ T3598] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.065533][ T3589] device veth1_vlan entered promiscuous mode [ 37.079329][ T3589] device veth0_macvtap entered promiscuous mode [ 37.086659][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.094719][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.102591][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.111616][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.121037][ T3589] device veth1_macvtap entered promiscuous mode [ 37.133173][ T3589] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.140442][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.151026][ T3589] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.159427][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.168656][ T3589] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 37.177568][ T3589] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.186501][ T3589] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.195334][ T3589] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.290969][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.383271][ C0] BUG: sleeping function called from invalid context at block/blk-sysfs.c:766 [ 37.392145][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 37.400842][ C0] preempt_count: 101, expected: 0 [ 37.405871][ C0] RCU nest depth: 0, expected: 0 [ 37.410806][ C0] INFO: lockdep is turned off. [ 37.415571][ C0] Preemption disabled at: [ 37.415578][ C0] [] schedule_preempt_disabled+0x19/0x20 [ 37.427081][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.17.0-syzkaller-13532-gb4a5ea09b293 #0 [ 37.437817][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.447852][ C0] Call Trace: [ 37.451110][ C0] [ 37.453939][ C0] dump_stack_lvl+0xcd/0x134 [ 37.458534][ C0] __might_resched.cold+0x222/0x26b [ 37.463713][ C0] blk_release_queue+0x1f/0x320 [ 37.468544][ C0] kobject_put+0x1c8/0x540 [ 37.472942][ C0] blkg_free.part.0+0x112/0x1f0 [ 37.477780][ C0] __blkg_release+0x105/0x160 [ 37.482446][ C0] rcu_core+0x7b1/0x1880 [ 37.486677][ C0] ? call_rcu+0x790/0x790 [ 37.490987][ C0] __do_softirq+0x29b/0x9c2 [ 37.495475][ C0] __irq_exit_rcu+0x123/0x180 [ 37.500134][ C0] irq_exit_rcu+0x5/0x20 [ 37.504356][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 37.509969][ C0] [ 37.512875][ C0] [ 37.515789][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 37.521779][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 37.527590][ 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 [ 37.547193][ C0] RSP: 0018:ffffffff8ba07d60 EFLAGS: 00000293 [ 37.553259][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 37.561221][ C0] RDX: ffffffff8babc700 RSI: ffffffff89609c04 RDI: ffffffff89609bf1 [ 37.569184][ C0] RBP: ffff888011a65064 R08: 0000000000000000 R09: 0000000000000000 [ 37.577142][ C0] R10: ffffffff817ee498 R11: 0000000000000000 R12: 0000000000000001 [ 37.585103][ C0] R13: ffff888011a65000 R14: ffff888011a65064 R15: ffff8881474fc804 [ 37.593070][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 37.598097][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 37.603292][ C0] ? acpi_idle_do_entry+0x1b1/0x250 [ 37.608488][ C0] acpi_idle_enter+0x361/0x500 [ 37.613258][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 37.618373][ C0] cpuidle_enter+0x4a/0xa0 [ 37.622782][ C0] do_idle+0x3e8/0x590 [ 37.626851][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 37.631875][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 37.638117][ C0] cpu_startup_entry+0x14/0x20 [ 37.642881][ C0] start_kernel+0x47f/0x4a0 [ 37.647380][ C0] secondary_startup_64_no_verify+0xc3/0xcb [ 37.653277][ C0]