DUID 00:04:66:e4:01:83:27:57:c7:2c:b4:77:89:67:fd:32:a2:9b forked to background, child pid 3173 [ 21.698100][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 21.707271][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.97' (ECDSA) to the list of known hosts. syzkaller login: [ 41.110156][ T3590] chnl_net:caif_netlink_parms(): no params data found [ 41.138879][ T3590] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.146300][ T3590] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.153761][ T3590] device bridge_slave_0 entered promiscuous mode [ 41.161363][ T3590] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.168858][ T3590] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.176344][ T3590] device bridge_slave_1 entered promiscuous mode [ 41.191584][ T3590] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.202094][ T3590] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.219221][ T3590] team0: Port device team_slave_0 added [ 41.226079][ T3590] team0: Port device team_slave_1 added [ 41.239470][ T3590] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.246473][ T3590] 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. [ 41.272367][ T3590] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.283758][ T3590] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.290727][ T3590] 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. [ 41.316624][ T3590] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.337347][ T3590] device hsr_slave_0 entered promiscuous mode [ 41.343811][ T3590] device hsr_slave_1 entered promiscuous mode [ 41.396344][ T3590] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.404437][ T3590] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.412657][ T3590] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.420748][ T3590] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.434991][ T3590] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.442051][ T3590] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.449373][ T3590] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.456446][ T3590] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.485480][ T3590] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.495400][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.504113][ T26] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.512227][ T26] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.520158][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 41.530142][ T3590] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.539387][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.547734][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.554761][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.564403][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.572789][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.579924][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.599085][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.607450][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.616017][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.624011][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.632541][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.641948][ T3590] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.656724][ T3590] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.665284][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.672805][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.733244][ T3590] device veth0_vlan entered promiscuous mode [ 41.739923][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.748635][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.756962][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.764469][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.775184][ T3590] device veth1_vlan entered promiscuous mode [ 41.789109][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.797472][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.805373][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.815369][ T3590] device veth0_macvtap entered promiscuous mode [ 41.823467][ T3590] device veth1_macvtap entered promiscuous mode [ 41.835538][ T3590] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.842788][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.851722][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.861917][ T3590] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.869680][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.879420][ T3590] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 41.888296][ T3590] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.897334][ T3590] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.906127][ T3590] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.985726][ T992] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.045725][ C0] BUG: sleeping function called from invalid context at block/blk-sysfs.c:766 [ 42.054585][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 42.063279][ C0] preempt_count: 101, expected: 0 [ 42.068321][ C0] RCU nest depth: 0, expected: 0 [ 42.073232][ C0] INFO: lockdep is turned off. [ 42.077998][ C0] Preemption disabled at: [ 42.078006][ C0] [<ffffffff895fed59>] schedule_preempt_disabled+0x19/0x20 [ 42.089547][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.17.0-syzkaller-13673-ge8b767f5e040 #0 [ 42.100286][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.110327][ C0] Call Trace: [ 42.113587][ C0] <IRQ> [ 42.116412][ C0] dump_stack_lvl+0xcd/0x134 [ 42.120986][ C0] __might_resched.cold+0x222/0x26b [ 42.126171][ C0] blk_release_queue+0x1f/0x320 [ 42.131007][ C0] kobject_put+0x1c8/0x540 [ 42.135406][ C0] blkg_free.part.0+0x112/0x1f0 [ 42.140239][ C0] __blkg_release+0x105/0x160 [ 42.144897][ C0] rcu_core+0x7b1/0x1880 [ 42.149129][ C0] ? call_rcu+0x790/0x790 [ 42.153447][ C0] __do_softirq+0x29b/0x9c2 [ 42.157933][ C0] __irq_exit_rcu+0x123/0x180 [ 42.162595][ C0] irq_exit_rcu+0x5/0x20 [ 42.166819][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 42.172433][ C0] </IRQ> [ 42.175344][ C0] <TASK> [ 42.178256][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 42.184223][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 42.190011][ C0] Code: 89 de e8 cd 83 17 f8 84 db 75 ac e8 e4 7f 17 f8 e8 1f c7 1d f8 eb 0c e8 d8 7f 17 f8 0f 00 2d 11 15 d1 00 e8 cc 7f 17 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 47 82 17 f8 48 85 db [ 42.209614][ C0] RSP: 0018:ffffffff8ba07d60 EFLAGS: 00000293 [ 42.215660][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 42.223611][ C0] RDX: ffffffff8babc700 RSI: ffffffff89611d54 RDI: ffffffff89611d41 [ 42.231561][ C0] RBP: ffff888016677864 R08: 0000000000000000 R09: 0000000000000000 [ 42.239512][ C0] R10: ffffffff817ee498 R11: 0000000000000000 R12: 0000000000000001 [ 42.247474][ C0] R13: ffff888016677800 R14: ffff888016677864 R15: ffff888019274004 [ 42.255429][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 42.260442][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 42.265624][ C0] ? acpi_idle_do_entry+0x1b1/0x250 [ 42.270805][ C0] acpi_idle_enter+0x361/0x500 [ 42.275571][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 42.280676][ C0] cpuidle_enter+0x4a/0xa0 [ 42.285070][ C0] do_idle+0x3e8/0x590 [ 42.289122][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 42.294142][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 42.300378][ C0] cpu_startup_entry+0x14/0x20 [ 42.305136][ C0] start_kernel+0x47f/0x4a0 [ 42.309628][ C0] secondary_startup_64_no_verify+0xc3/0xcb [ 42.315510][ C0] </TASK>