Warning: Permanently added '10.128.0.219' (ED25519) to the list of known hosts. [ 36.871663][ T6164] chnl_net:caif_netlink_parms(): no params data found [ 36.904620][ T6164] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.906318][ T6164] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.907993][ T6164] bridge_slave_0: entered allmulticast mode [ 36.910018][ T6164] bridge_slave_0: entered promiscuous mode [ 36.913547][ T6164] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.915218][ T6164] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.916765][ T6164] bridge_slave_1: entered allmulticast mode [ 36.918512][ T6164] bridge_slave_1: entered promiscuous mode [ 36.931634][ T6164] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.935068][ T6164] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.949427][ T6164] team0: Port device team_slave_0 added [ 36.951972][ T6164] team0: Port device team_slave_1 added [ 36.963070][ T6164] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.964547][ T6164] 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. [ 36.969992][ T6164] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.973803][ T6164] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.975230][ T6164] 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. [ 36.981058][ T6164] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.060584][ T6164] hsr_slave_0: entered promiscuous mode [ 37.119023][ T6164] hsr_slave_1: entered promiscuous mode [ 37.224066][ T6164] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.252212][ T6164] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.300673][ T6164] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.340557][ T6164] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.395372][ T6164] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.397046][ T6164] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.399088][ T6164] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.400776][ T6164] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.434865][ T6164] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.452947][ T6172] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.456066][ T6172] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.463560][ T6164] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.471277][ T1692] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.472999][ T1692] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.475123][ T1692] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.476725][ T1692] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.512993][ T6164] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.534111][ T6164] veth0_vlan: entered promiscuous mode [ 37.540637][ T6164] veth1_vlan: entered promiscuous mode [ 37.557978][ T6164] veth0_macvtap: entered promiscuous mode [ 37.561899][ T6164] veth1_macvtap: entered promiscuous mode [ 37.570022][ T6164] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.576114][ T6164] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.580297][ T6164] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.582289][ T6164] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.584226][ T6164] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.586179][ T6164] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 37.616263][ T11] ------------[ cut here ]------------ [ 37.617551][ T11] WARNING: CPU: 1 PID: 11 at mm/page_alloc.c:4543 __alloc_pages+0x308/0x698 [ 37.619559][ T11] Modules linked in: [ 37.620515][ T11] CPU: 1 PID: 11 Comm: kworker/u4:0 Not tainted 6.8.0-rc2-syzkaller-g41bccc98fb79 #0 [ 37.622705][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.625025][ T11] Workqueue: events_unbound flush_to_ldisc [ 37.626345][ T11] pstate: 204000c5 (nzCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.628233][ T11] pc : __alloc_pages+0x308/0x698 [ 37.629376][ T11] lr : __alloc_pages+0xc8/0x698 [ 37.630487][ T11] sp : ffff800093967580 [ 37.631425][ T11] x29: ffff800093967660 x28: ffff8000939675a0 x27: dfff800000000000 [ 37.633247][ T11] x26: ffff70001272ceb4 x25: 0000000000000000 x24: ffff8000939675c0 [ 37.635145][ T11] x23: 0000000000000000 x22: 0000000000060820 x21: 1ffff0001272ceb8 [ 37.636968][ T11] x20: ffff8000939675e0 x19: 0000000000000010 x18: ffff800093967120 [ 37.638882][ T11] x17: ffff800083bded5c x16: ffff80008ac97500 x15: 0000000000000005 [ 37.640720][ T11] x14: 1ffff0001272cebc x13: 0000000000000000 x12: 0000000000000000 [ 37.642592][ T11] x11: ffff70001272cec1 x10: 1ffff0001272cec0 x9 : 0000000000000001 [ 37.644398][ T11] x8 : ffff800091c91000 x7 : 0000000000000000 x6 : 000000000000003f [ 37.646232][ T11] x5 : 00000000ffffffff x4 : 0000000000000000 x3 : 0000000000000020 [ 37.648063][ T11] x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff8000939675e0 [ 37.649883][ T11] Call trace: [ 37.650651][ T11] __alloc_pages+0x308/0x698 [ 37.651750][ T11] __kmalloc_large_node+0xbc/0x1fc [ 37.652935][ T11] __kmalloc_node_track_caller+0x418/0x620 [ 37.654289][ T11] kmalloc_reserve+0x17c/0x23c [ 37.655411][ T11] __alloc_skb+0x1c8/0x3d8 [ 37.656431][ T11] __netdev_alloc_skb+0xb8/0x3e8 [ 37.657593][ T11] ppp_asynctty_receive+0x588/0x186c [ 37.658801][ T11] tty_ldisc_receive_buf+0x12c/0x15c [ 37.660003][ T11] tty_port_default_receive_buf+0x74/0xac [ 37.661349][ T11] flush_to_ldisc+0x284/0x6e4 [ 37.662431][ T11] process_one_work+0x694/0x1204 [ 37.663578][ T11] worker_thread+0x938/0xef4 [ 37.664609][ T11] kthread+0x288/0x310 [ 37.665533][ T11] ret_from_fork+0x10/0x20 [ 37.666544][ T11] irq event stamp: 68080 [ 37.667543][ T11] hardirqs last enabled at (68079): [] _raw_spin_unlock_irq+0x30/0x80 [ 37.669813][ T11] hardirqs last disabled at (68080): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 37.672113][ T11] softirqs last enabled at (66910): [] __do_softirq+0xac8/0xce4 [ 37.674269][ T11] softirqs last disabled at (66019): [] ____do_softirq+0x14/0x20 [ 37.676398][ T11] ---[ end trace 0000000000000000 ]--- [ 37.677677][ T11] PPPasync: no memory (input pkt)