DUID 00:04:9f:e8:07:f9:ba:36:1f:d4:05:68:5a:d1:6a:7f:90:cd forked to background, child pid 3173 [ 20.598780][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 20.609493][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.62' (ECDSA) to the list of known hosts. syzkaller login: [ 35.978198][ T3589] chnl_net:caif_netlink_parms(): no params data found [ 36.005628][ T3589] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.012710][ T3589] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.020368][ T3589] device bridge_slave_0 entered promiscuous mode [ 36.028010][ T3589] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.035405][ T3589] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.043135][ T3589] device bridge_slave_1 entered promiscuous mode [ 36.057589][ T3589] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.068359][ T3589] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.085468][ T3589] team0: Port device team_slave_0 added [ 36.092280][ T3589] team0: Port device team_slave_1 added [ 36.105478][ T3589] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.112507][ 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. [ 36.138572][ T3589] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.150043][ T3589] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.157256][ 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. [ 36.183293][ T3589] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.203334][ T3589] device hsr_slave_0 entered promiscuous mode [ 36.209798][ T3589] device hsr_slave_1 entered promiscuous mode [ 36.259653][ T3589] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.268286][ T3589] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.276643][ T3589] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.284806][ T3589] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.298863][ T3589] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.305938][ T3589] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.313268][ T3589] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.320330][ T3589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.347408][ T3589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.358812][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.367346][ T918] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.375153][ T918] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.382674][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 36.392477][ T3589] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.401776][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.410461][ T918] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.417571][ T918] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.434159][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.442403][ T3595] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.449517][ T3595] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.457377][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.466422][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.477870][ T3589] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 36.489353][ T3589] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 36.501527][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.509464][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.517913][ T3596] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.532535][ T3589] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.541413][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 36.549232][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 36.556690][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.624902][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.636332][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.644798][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.652279][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.661090][ T3589] device veth0_vlan entered promiscuous mode [ 36.670336][ T3589] device veth1_vlan entered promiscuous mode [ 36.684164][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 36.691946][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 36.700300][ T918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.710154][ T3589] device veth0_macvtap entered promiscuous mode [ 36.718048][ T3589] device veth1_macvtap entered promiscuous mode [ 36.729719][ T3589] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 36.738103][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.747332][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 36.757534][ T3589] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 36.766118][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 36.776217][ T3589] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.785047][ T3589] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.793781][ T3589] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.802458][ T3589] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.868716][ T1068] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.913393][ C1] BUG: sleeping function called from invalid context at block/blk-sysfs.c:766 [ 36.922262][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 21, name: ksoftirqd/1 [ 36.931240][ C1] preempt_count: 100, expected: 0 [ 36.936284][ C1] RCU nest depth: 0, expected: 0 [ 36.941203][ C1] INFO: lockdep is turned off. [ 36.945971][ C1] Preemption disabled at: [ 36.945979][ C1] [<ffffffff8a600113>] __do_softirq+0x113/0x7a3 [ 36.956585][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 5.17.0-syzkaller-13430-g787af64d05cd #0 [ 36.967601][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.977640][ C1] Call Trace: [ 36.980914][ C1] <TASK> [ 36.983824][ C1] dump_stack_lvl+0x201/0x2d8 [ 36.988483][ C1] ? show_regs_print_info+0x12/0x12 [ 36.993674][ C1] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 36.999375][ C1] __might_resched+0x5ce/0x790 [ 37.004207][ C1] ? __do_softirq+0x113/0x7a3 [ 37.008869][ C1] ? __might_sleep+0xe0/0xe0 [ 37.013443][ C1] blk_release_queue+0x2e/0x2a0 [ 37.018274][ C1] ? kobject_cleanup+0x13f/0x280 [ 37.023226][ C1] kobject_cleanup+0x1c0/0x280 [ 37.027981][ C1] blkg_free+0x2d0/0x320 [ 37.032214][ C1] ? blkg_async_bio_workfn+0x1e0/0x1e0 [ 37.037656][ C1] rcu_core+0xa85/0x1700 [ 37.041885][ C1] ? local_bh_disable+0x20/0x20 [ 37.046810][ C1] ? run_ksoftirqd+0xc1/0x120 [ 37.051488][ C1] ? rcu_qs+0xe4/0x180 [ 37.055552][ C1] ? rcu_softirq_qs+0x2a0/0x2a0 [ 37.060394][ C1] ? rcu_read_lock_sched_held+0x5f/0x130 [ 37.066018][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 37.071985][ C1] ? rcu_softirq_qs+0x76/0x2a0 [ 37.076734][ C1] ? rcu_get_gp_kthreads_prio+0x10/0x10 [ 37.082268][ C1] __do_softirq+0x392/0x7a3 [ 37.086759][ C1] ? run_ksoftirqd+0xc1/0x120 [ 37.091411][ C1] ? __entry_text_end+0x1fecc5/0x1fecc5 [ 37.096937][ C1] run_ksoftirqd+0xc1/0x120 [ 37.101444][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 37.106618][ C1] ? takeover_tasklets+0x8b0/0x8b0 [ 37.111705][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 37.116903][ C1] smpboot_thread_fn+0x533/0x9d0 [ 37.121838][ C1] kthread+0x2a3/0x2d0 [ 37.125886][ C1] ? cpu_report_death+0x180/0x180 [ 37.130914][ C1] ? kthread_blkcg+0xd0/0xd0 [ 37.135493][ C1] ret_from_fork+0x1f/0x30 [ 37.139909][ C1] </TASK>