DUID 00:04:d9:78:fe:a9:f5:34:ed:4b:d7:cc:6f:12:e4:bf:14:b5 forked to background, child pid 3173 [ 22.004608][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 22.016399][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.214' (ECDSA) to the list of known hosts. syzkaller login: [ 40.330000][ T3590] chnl_net:caif_netlink_parms(): no params data found [ 40.359536][ T3590] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.366639][ T3590] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.374356][ T3590] device bridge_slave_0 entered promiscuous mode [ 40.382128][ T3590] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.389472][ T3590] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.397016][ T3590] device bridge_slave_1 entered promiscuous mode [ 40.412414][ T3590] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.423346][ T3590] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.440751][ T3590] team0: Port device team_slave_0 added [ 40.447798][ T3590] team0: Port device team_slave_1 added [ 40.461584][ T3590] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.468625][ 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. [ 40.494818][ T3590] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.506619][ T3590] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.513677][ 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. [ 40.539588][ T3590] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.561290][ T3590] device hsr_slave_0 entered promiscuous mode [ 40.567775][ T3590] device hsr_slave_1 entered promiscuous mode [ 40.622853][ T3590] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.631332][ T3590] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.639719][ T3590] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.647943][ T3590] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.663327][ T3590] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.670407][ T3590] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.677767][ T3590] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.684827][ T3590] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.714835][ T3590] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.725513][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.734672][ T40] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.742636][ T40] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.750713][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 40.760685][ T3590] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.770095][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.778446][ T3597] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.785498][ T3597] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.795118][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.803622][ T141] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.810728][ T141] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.829298][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.837617][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.846233][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.856726][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.864881][ T3597] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.874855][ T3590] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.888475][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.895836][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.906392][ T3590] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.979052][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.987671][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.996662][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.004414][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.013881][ T3590] device veth0_vlan entered promiscuous mode [ 41.022890][ T3590] device veth1_vlan entered promiscuous mode [ 41.036364][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.044785][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.053120][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.063786][ T3590] device veth0_macvtap entered promiscuous mode [ 41.072332][ T3590] device veth1_macvtap entered promiscuous mode [ 41.085032][ T3590] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.092533][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.101772][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.112637][ T3590] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.120715][ T40] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 41.130620][ T3590] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.139715][ T3590] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.148987][ T3590] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.157668][ T3590] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.226674][ T961] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.298048][ C0] BUG: sleeping function called from invalid context at block/blk-sysfs.c:766 [ 41.306954][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 41.315709][ C0] preempt_count: 101, expected: 0 [ 41.320755][ C0] RCU nest depth: 0, expected: 0 [ 41.325680][ C0] INFO: lockdep is turned off. [ 41.330624][ C0] Preemption disabled at: [ 41.330634][ C0] [] schedule_preempt_disabled+0x19/0x20 [ 41.342181][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.17.0-syzkaller-13673-ge8b767f5e040 #0 [ 41.352927][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.362977][ C0] Call Trace: [ 41.366304][ C0] [ 41.369147][ C0] dump_stack_lvl+0xcd/0x134 [ 41.373724][ C0] __might_resched.cold+0x222/0x26b [ 41.378915][ C0] blk_release_queue+0x1f/0x320 [ 41.383756][ C0] kobject_put+0x1c8/0x540 [ 41.388184][ C0] blkg_free.part.0+0x112/0x1f0 [ 41.393035][ C0] __blkg_release+0x105/0x160 [ 41.397726][ C0] rcu_core+0x7b1/0x1880 [ 41.401963][ C0] ? call_rcu+0x790/0x790 [ 41.406287][ C0] __do_softirq+0x29b/0x9c2 [ 41.410778][ C0] __irq_exit_rcu+0x123/0x180 [ 41.415441][ C0] irq_exit_rcu+0x5/0x20 [ 41.419664][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 41.425280][ C0] [ 41.428188][ C0] [ 41.431112][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 41.437092][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 41.442881][ 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 [ 41.462471][ C0] RSP: 0018:ffffffff8ba07d60 EFLAGS: 00000293 [ 41.468539][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.476504][ C0] RDX: ffffffff8babc700 RSI: ffffffff89611d54 RDI: ffffffff89611d41 [ 41.484469][ C0] RBP: ffff888145938064 R08: 0000000000000000 R09: 0000000000000000 [ 41.492431][ C0] R10: ffffffff817ee498 R11: 0000000000000000 R12: 0000000000000001 [ 41.500399][ C0] R13: ffff888145938000 R14: ffff888145938064 R15: ffff888018eec004 [ 41.508366][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 41.513431][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 41.518634][ C0] ? acpi_idle_do_entry+0x1b1/0x250 [ 41.523846][ C0] acpi_idle_enter+0x361/0x500 [ 41.528628][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 41.533750][ C0] cpuidle_enter+0x4a/0xa0 [ 41.538172][ C0] do_idle+0x3e8/0x590 [ 41.542247][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 41.547278][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 41.553520][ C0] cpu_startup_entry+0x14/0x20 [ 41.558294][ C0] start_kernel+0x47f/0x4a0 [ 41.562800][ C0] secondary_startup_64_no_verify+0xc3/0xcb [ 41.568702][ C0] [ 44.389868][ T961] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0