forked to background, child pid 3174 no interfa[ 17.561471][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 ces have a carrier [ 17.573738][ T3175] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.8' (ECDSA) to the list of known hosts. syzkaller login: [ 64.642484][ T3590] chnl_net:caif_netlink_parms(): no params data found [ 64.669386][ T3590] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.676666][ T3590] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.684625][ T3590] device bridge_slave_0 entered promiscuous mode [ 64.691855][ T3590] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.699131][ T3590] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.707251][ T3590] device bridge_slave_1 entered promiscuous mode [ 64.721450][ T3590] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.731848][ T3590] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.748646][ T3590] team0: Port device team_slave_0 added [ 64.755417][ T3590] team0: Port device team_slave_1 added [ 64.767853][ T3590] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.774916][ 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. [ 64.800819][ T3590] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.812503][ T3590] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.819491][ 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. [ 64.845481][ T3590] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.864924][ T3590] device hsr_slave_0 entered promiscuous mode [ 64.871227][ T3590] device hsr_slave_1 entered promiscuous mode [ 64.915520][ T3590] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.923623][ T3590] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.931447][ T3590] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.939301][ T3590] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.952366][ T3590] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.959441][ T3590] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.966772][ T3590] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.973999][ T3590] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.999900][ T3590] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.009923][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.018129][ T913] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.025678][ T913] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.033224][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 65.042774][ T3590] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.051233][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.059432][ T913] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.066577][ T913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.085309][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.093613][ T913] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.100662][ T913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.109545][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.118268][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.126441][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.134379][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.142877][ T3590] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.150597][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.164563][ T3590] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.172780][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.180147][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.255311][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.264242][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.272852][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.280627][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.289346][ T3590] device veth0_vlan entered promiscuous mode [ 65.297570][ T3590] device veth1_vlan entered promiscuous mode [ 65.309922][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.317739][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.325807][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.335229][ T3590] device veth0_macvtap entered promiscuous mode [ 65.342659][ T3590] device veth1_macvtap entered promiscuous mode [ 65.354349][ T3590] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.362118][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.371258][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.380929][ T3590] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.388493][ T913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.398285][ T3590] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 65.407081][ T3590] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.416041][ T3590] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.425003][ T3590] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.496186][ T51] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.554468][ C0] BUG: sleeping function called from invalid context at block/blk-sysfs.c:767 [ 65.563653][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 65.572326][ C0] preempt_count: 101, expected: 0 [ 65.577343][ C0] RCU nest depth: 0, expected: 0 [ 65.582252][ C0] INFO: lockdep is turned off. [ 65.587004][ C0] Preemption disabled at: [ 65.587010][ C0] [] schedule_preempt_disabled+0x19/0x20 [ 65.598720][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.17.0-syzkaller-01442-gb47d5a4f6b8d #0 [ 65.609628][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.619744][ C0] Call Trace: [ 65.622995][ C0] [ 65.625810][ C0] dump_stack_lvl+0xcd/0x134 [ 65.630377][ C0] __might_resched.cold+0x222/0x26b [ 65.635553][ C0] blk_release_queue+0x1f/0x320 [ 65.640381][ C0] kobject_put+0x1c8/0x540 [ 65.644771][ C0] blkg_free.part.0+0x112/0x1f0 [ 65.649601][ C0] __blkg_release+0x105/0x160 [ 65.654252][ C0] rcu_core+0x7b1/0x1820 [ 65.658470][ C0] ? rcu_momentary_dyntick_idle+0x30/0x30 [ 65.664172][ C0] __do_softirq+0x29b/0x9c2 [ 65.668653][ C0] __irq_exit_rcu+0x123/0x180 [ 65.673305][ C0] irq_exit_rcu+0x5/0x20 [ 65.677851][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 65.683461][ C0] [ 65.686365][ C0] [ 65.689275][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 65.695232][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 65.701086][ C0] Code: 89 de e8 2d 0a 2a f8 84 db 75 ac e8 a4 07 2a f8 e8 1f 45 30 f8 eb 0c e8 98 07 2a f8 0f 00 2d 31 d5 c2 00 e8 8c 07 2a f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 67 0b 2a f8 48 85 db [ 65.720676][ C0] RSP: 0018:ffffffff8b807d60 EFLAGS: 00000293 [ 65.726721][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 65.734692][ C0] RDX: ffffffff8b8bc6c0 RSI: ffffffff894eeb54 RDI: ffffffff894eeb41 [ 65.742640][ C0] RBP: ffff888012fa2864 R08: 0000000000000000 R09: 0000000000000000 [ 65.750586][ C0] R10: ffffffff817f3098 R11: 0000000000000000 R12: 0000000000000001 [ 65.758551][ C0] R13: ffff888012fa2800 R14: ffff888012fa2864 R15: ffff888017fba004 [ 65.766515][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 65.771532][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 65.776713][ C0] ? acpi_idle_do_entry+0x1b1/0x250 [ 65.781892][ C0] acpi_idle_enter+0x361/0x500 [ 65.786637][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 65.791724][ C0] cpuidle_enter+0x4a/0xa0 [ 65.796362][ C0] do_idle+0x3e8/0x590 [ 65.800412][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 65.805413][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 65.811641][ C0] cpu_startup_entry+0x14/0x20 [ 65.816386][ C0] start_kernel+0x47a/0x49b [ 65.820871][ C0] secondary_startup_64_no_verify+0xc3/0xcb [ 65.826749][ C0]