Warning: Permanently added '[localhost]:19819' (ED25519) to the list of known hosts. 2026/02/09 03:48:57 parsed 1 programs syzkaller login: [ 56.403247][ T5805] cgroup: Unknown subsys name 'net' [ 56.508162][ T5805] cgroup: Unknown subsys name 'cpuset' [ 56.512788][ T5805] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 58.064301][ T5805] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 60.873732][ T5814] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 61.917281][ T5843] chnl_net:caif_netlink_parms(): no params data found [ 61.995779][ T5843] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.999322][ T5843] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.002411][ T5843] bridge_slave_0: entered allmulticast mode [ 62.006596][ T5843] bridge_slave_0: entered promiscuous mode [ 62.039727][ T5843] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.042728][ T5843] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.046324][ T5843] bridge_slave_1: entered allmulticast mode [ 62.049920][ T5843] bridge_slave_1: entered promiscuous mode [ 62.070561][ T5843] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.076826][ T5843] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.098316][ T5843] team0: Port device team_slave_0 added [ 62.103395][ T5843] team0: Port device team_slave_1 added [ 62.129083][ T5843] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.131759][ T5843] 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 1532 would solve the problem. [ 62.141716][ T5843] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.148073][ T5843] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.150738][ T5843] 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 1532 would solve the problem. [ 62.160611][ T5843] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.195336][ T5843] hsr_slave_0: entered promiscuous mode [ 62.198521][ T5843] hsr_slave_1: entered promiscuous mode [ 62.293162][ T5843] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.301007][ T5843] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.305249][ T5843] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.310331][ T5843] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.327209][ T5843] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.329677][ T5843] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.332783][ T5843] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.335587][ T5843] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.370092][ T5843] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.380719][ T1091] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.383735][ T1091] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.391124][ T5843] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.398812][ T3557] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.401406][ T3557] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.409584][ T3557] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.411956][ T3557] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.502504][ T5843] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.527154][ T5843] veth0_vlan: entered promiscuous mode [ 62.532454][ T5843] veth1_vlan: entered promiscuous mode [ 62.552109][ T5843] veth0_macvtap: entered promiscuous mode [ 62.557386][ T5843] veth1_macvtap: entered promiscuous mode [ 62.567699][ T5843] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.574275][ T5843] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.582995][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.587188][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.590932][ T5861] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.593573][ T5861] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.687198][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.754005][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.797931][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.890438][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.049892][ T55] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.053329][ T55] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.056951][ T55] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.059870][ T55] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.062624][ T55] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.216928][ T70] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.219465][ T70] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.236218][ T70] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.238783][ T70] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/09 03:49:06 executed programs: 0 [ 64.319107][ T5195] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.323580][ T5195] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.330095][ T5195] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.333836][ T5195] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.340771][ T5195] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.486092][ T5915] chnl_net:caif_netlink_parms(): no params data found [ 64.546080][ T5915] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.548917][ T5915] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.551763][ T5915] bridge_slave_0: entered allmulticast mode [ 64.554285][ T5915] bridge_slave_0: entered promiscuous mode [ 64.558498][ T5915] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.561371][ T5915] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.564279][ T5915] bridge_slave_1: entered allmulticast mode [ 64.568788][ T5915] bridge_slave_1: entered promiscuous mode [ 64.592000][ T5915] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.598092][ T5915] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.621259][ T5915] team0: Port device team_slave_0 added [ 64.626571][ T5915] team0: Port device team_slave_1 added [ 64.643174][ T5915] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.645152][ T5915] 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 1532 would solve the problem. [ 64.653880][ T5915] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.658212][ T5915] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.660359][ T5915] 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 1532 would solve the problem. [ 64.668781][ T5915] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.709552][ T5915] hsr_slave_0: entered promiscuous mode [ 64.712501][ T5915] hsr_slave_1: entered promiscuous mode [ 64.715290][ T5915] debugfs: 'hsr0' already exists in 'hsr' [ 64.717932][ T5915] Cannot create hsr debugfs directory [ 65.500992][ T12] bridge_slave_1: left allmulticast mode [ 65.503357][ T12] bridge_slave_1: left promiscuous mode [ 65.508190][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.515317][ T12] bridge_slave_0: left allmulticast mode [ 65.518960][ T12] bridge_slave_0: left promiscuous mode [ 65.521187][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.673351][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 65.681786][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 65.688412][ T12] bond0 (unregistering): Released all slaves [ 65.810043][ T12] hsr_slave_0: left promiscuous mode [ 65.812374][ T12] hsr_slave_1: left promiscuous mode [ 65.814427][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 65.818954][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 65.821951][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 65.824339][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 65.833970][ T12] veth1_macvtap: left promiscuous mode [ 65.839989][ T12] veth0_macvtap: left promiscuous mode [ 65.842442][ T12] veth1_vlan: left promiscuous mode [ 65.844626][ T12] veth0_vlan: left promiscuous mode [ 65.976142][ T12] team0 (unregistering): Port device team_slave_1 removed [ 65.988205][ T12] team0 (unregistering): Port device team_slave_0 removed [ 66.333324][ T5915] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.346958][ T5915] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.360207][ T5915] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.366479][ T5915] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.406619][ T55] Bluetooth: hci0: command tx timeout [ 66.470930][ T5915] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.786935][ T5915] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.793844][ T1091] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.796834][ T1091] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.819062][ T3557] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.821946][ T3557] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.998738][ T5915] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.072718][ T5915] veth0_vlan: entered promiscuous mode [ 67.083792][ T5915] veth1_vlan: entered promiscuous mode [ 67.107720][ T5915] veth0_macvtap: entered promiscuous mode [ 67.118392][ T5915] veth1_macvtap: entered promiscuous mode [ 67.137516][ T5915] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.147757][ T5915] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.157852][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.162412][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.172935][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.183818][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.245958][ T32] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.249054][ T32] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.272317][ T32] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.276110][ T32] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.323091][ T5962] ================================================================== [ 67.325652][ T5962] BUG: KASAN: slab-use-after-free in sk_skb_reason_drop+0x37/0x170 [ 67.328074][ T5962] Write of size 4 at addr ffff88811262cce4 by task syz.0.17/5962 [ 67.331227][ T5962] [ 67.331981][ T5962] CPU: 1 UID: 0 PID: 5962 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 67.331994][ T5962] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 67.332000][ T5962] Call Trace: [ 67.332007][ T5962] [ 67.332012][ T5962] dump_stack_lvl+0xe8/0x150 [ 67.332028][ T5962] print_report+0xba/0x230 [ 67.332041][ T5962] ? sk_skb_reason_drop+0x37/0x170 [ 67.332051][ T5962] kasan_report+0x117/0x150 [ 67.332065][ T5962] ? sk_skb_reason_drop+0x37/0x170 [ 67.332077][ T5962] kasan_check_range+0x264/0x2c0 [ 67.332090][ T5962] sk_skb_reason_drop+0x37/0x170 [ 67.332103][ T5962] ppp_push+0x1284/0x1440 [ 67.332115][ T5962] ? kasan_quarantine_put+0xbb/0x1f0 [ 67.332121][ T5962] ? lockdep_hardirqs_on+0x7a/0x110 [ 67.332130][ T5962] ? kmem_cache_free+0x195/0x610 [ 67.332136][ T5962] ? ppp_xmit_process+0x1147/0x1d90 [ 67.332145][ T5962] ? skb_put+0x11b/0x210 [ 67.332151][ T5962] ppp_xmit_process+0x9d7/0x1d90 [ 67.332161][ T5962] ? ppp_xmit_process+0x88/0x1d90 [ 67.332169][ T5962] ? __pfx_ppp_xmit_process+0x10/0x10 [ 67.332179][ T5962] ppp_write+0x2c6/0x400 [ 67.332188][ T5962] vfs_writev+0x4bd/0x990 [ 67.332197][ T5962] ? __pfx_ppp_write+0x10/0x10 [ 67.332205][ T5962] ? __pfx_vfs_writev+0x10/0x10 [ 67.332215][ T5962] ? __pfx_do_futex+0x10/0x10 [ 67.332224][ T5962] __x64_sys_pwritev+0x19f/0x2a0 [ 67.332231][ T5962] ? __pfx___se_sys_futex+0x10/0x10 [ 67.332244][ T5962] ? __pfx___x64_sys_pwritev+0x10/0x10 [ 67.332252][ T5962] do_syscall_64+0xe2/0xf80 [ 67.332286][ T5962] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.332295][ T5962] ? trace_irq_disable+0x37/0x100 [ 67.332308][ T5962] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.332317][ T5962] RIP: 0033:0x7f1a1d39acb9 [ 67.332326][ T5962] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 67.332334][ T5962] RSP: 002b:00007ffc1381da18 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 [ 67.332344][ T5962] RAX: ffffffffffffffda RBX: 00007f1a1d615fa0 RCX: 00007f1a1d39acb9 [ 67.332350][ T5962] RDX: 0000000000000001 RSI: 00002000000002c0 RDI: 0000000000000003 [ 67.332356][ T5962] RBP: 00007f1a1d408bf7 R08: 0000000000000001 R09: 0000000000000000 [ 67.332362][ T5962] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000000 [ 67.332367][ T5962] R13: 00007f1a1d615fac R14: 00007f1a1d615fa0 R15: 00007f1a1d615fa0 [ 67.332377][ T5962] [ 67.332381][ T5962] [ 67.417716][ T5962] Allocated by task 5962: [ 67.419338][ T5962] kasan_save_track+0x3e/0x80 [ 67.421029][ T5962] __kasan_slab_alloc+0x6c/0x80 [ 67.422695][ T5962] kmem_cache_alloc_node_noprof+0x427/0x6f0 [ 67.424530][ T5962] __alloc_skb+0x1d0/0x7d0 [ 67.425963][ T5962] ppp_write+0xb1/0x400 [ 67.427463][ T5962] vfs_writev+0x4bd/0x990 [ 67.428775][ T5962] __x64_sys_pwritev+0x19f/0x2a0 [ 67.430372][ T5962] do_syscall_64+0xe2/0xf80 [ 67.431747][ T5962] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.433613][ T5962] [ 67.434383][ T5962] Freed by task 5962: [ 67.435809][ T5962] kasan_save_track+0x3e/0x80 [ 67.437494][ T5962] kasan_save_free_info+0x46/0x50 [ 67.439082][ T5962] __kasan_slab_free+0x5c/0x80 [ 67.440724][ T5962] kmem_cache_free+0x195/0x610 [ 67.442569][ T5962] ppp_xmit_process+0x1147/0x1d90 [ 67.444358][ T5962] ppp_write+0x2c6/0x400 [ 67.445820][ T5962] vfs_writev+0x4bd/0x990 [ 67.447392][ T5962] __x64_sys_pwritev+0x19f/0x2a0 [ 67.449205][ T5962] do_syscall_64+0xe2/0xf80 [ 67.450893][ T5962] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.453051][ T5962] [ 67.453794][ T5962] The buggy address belongs to the object at ffff88811262cc00 [ 67.453794][ T5962] which belongs to the cache skbuff_head_cache of size 240 [ 67.458353][ T5962] The buggy address is located 228 bytes inside of [ 67.458353][ T5962] freed 240-byte region [ffff88811262cc00, ffff88811262ccf0) [ 67.463064][ T5962] [ 67.463826][ T5962] The buggy address belongs to the physical page: [ 67.465765][ T5962] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11262c [ 67.468402][ T5962] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 67.470947][ T5962] flags: 0x17ff00000000040(head|node=0|zone=2|lastcpupid=0x7ff) [ 67.473233][ T5962] page_type: f5(slab) [ 67.474468][ T5962] raw: 017ff00000000040 ffff8881616f28c0 ffffea00044a4780 dead000000000002 [ 67.477090][ T5962] raw: 0000000000000000 0000000080150015 00000000f5000000 0000000000000000 [ 67.480405][ T5962] head: 017ff00000000040 ffff8881616f28c0 ffffea00044a4780 dead000000000002 [ 67.483339][ T5962] head: 0000000000000000 0000000080150015 00000000f5000000 0000000000000000 [ 67.486077][ T5962] head: 017ff00000000001 ffffea0004498b01 00000000ffffffff 00000000ffffffff [ 67.488963][ T5962] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002 [ 67.491683][ T5962] page dumped because: kasan: bad access detected [ 67.493751][ T5962] page_owner tracks the page as allocated [ 67.495536][ T5962] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 20587824573, free_ts 0 [ 67.501864][ T5962] post_alloc_hook+0x228/0x280 [ 67.503407][ T5962] get_page_from_freelist+0x24dc/0x2580 [ 67.505390][ T5962] __alloc_frozen_pages_noprof+0x18d/0x380 [ 67.507583][ T5962] alloc_pages_mpol+0x232/0x4a0 [ 67.509162][ T5962] allocate_slab+0x86/0x3a0 [ 67.510626][ T5962] ___slab_alloc+0xd82/0x1760 [ 67.512133][ T5962] __slab_alloc+0x65/0x100 [ 67.513550][ T5962] kmem_cache_alloc_node_noprof+0x4b5/0x6f0 [ 67.515380][ T5962] __alloc_skb+0x1d0/0x7d0 [ 67.516752][ T5962] rtmsg_ifinfo_build_skb+0x84/0x260 [ 67.518363][ T5962] rtmsg_ifinfo+0x8c/0x1a0 [ 67.519749][ T5962] register_netdevice+0x175f/0x1ae0 [ 67.521395][ T5962] register_netdev+0x40/0x60 [ 67.522891][ T5962] nr_proto_init+0x14a/0x720 [ 67.524584][ T5962] do_one_initcall+0x250/0x840 [ 67.526108][ T5962] do_initcall_level+0x104/0x190 [ 67.527764][ T5962] page_owner free stack trace missing [ 67.529511][ T5962] [ 67.530304][ T5962] Memory state around the buggy address: [ 67.532068][ T5962] ffff88811262cb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 67.534638][ T5962] ffff88811262cc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 67.537286][ T5962] >ffff88811262cc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 67.540128][ T5962] ^ [ 67.542731][ T5962] ffff88811262cd00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 67.545616][ T5962] ffff88811262cd80: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 67.548399][ T5962] ================================================================== [ 67.551094][ T5962] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 67.553438][ T5962] CPU: 1 UID: 0 PID: 5962 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 67.556328][ T5962] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 67.560290][ T5962] Call Trace: [ 67.561583][ T5962] [ 67.562516][ T5962] vpanic+0x1e0/0x670 [ 67.563751][ T5962] panic+0xc5/0xd0 [ 67.564905][ T5962] ? __pfx_panic+0x10/0x10 [ 67.566356][ T5962] ? sk_skb_reason_drop+0x37/0x170 [ 67.567920][ T5962] ? sk_skb_reason_drop+0x37/0x170 [ 67.569502][ T5962] check_panic_on_warn+0x89/0xb0 [ 67.571029][ T5962] ? sk_skb_reason_drop+0x37/0x170 [ 67.572940][ T5962] end_report+0x6f/0x140 [ 67.574640][ T5962] kasan_report+0x128/0x150 [ 67.576419][ T5962] ? sk_skb_reason_drop+0x37/0x170 [ 67.578307][ T5962] kasan_check_range+0x264/0x2c0 [ 67.580235][ T5962] sk_skb_reason_drop+0x37/0x170 [ 67.582185][ T5962] ppp_push+0x1284/0x1440 [ 67.583906][ T5962] ? kasan_quarantine_put+0xbb/0x1f0 [ 67.585972][ T5962] ? lockdep_hardirqs_on+0x7a/0x110 [ 67.587996][ T5962] ? kmem_cache_free+0x195/0x610 [ 67.589915][ T5962] ? ppp_xmit_process+0x1147/0x1d90 [ 67.591970][ T5962] ? skb_put+0x11b/0x210 [ 67.593636][ T5962] ppp_xmit_process+0x9d7/0x1d90 [ 67.595633][ T5962] ? ppp_xmit_process+0x88/0x1d90 [ 67.597668][ T5962] ? __pfx_ppp_xmit_process+0x10/0x10 [ 67.599808][ T5962] ppp_write+0x2c6/0x400 [ 67.601547][ T5962] vfs_writev+0x4bd/0x990 [ 67.603334][ T5962] ? __pfx_ppp_write+0x10/0x10 [ 67.605281][ T5962] ? __pfx_vfs_writev+0x10/0x10 [ 67.607230][ T5962] ? __pfx_do_futex+0x10/0x10 [ 67.609050][ T5962] __x64_sys_pwritev+0x19f/0x2a0 [ 67.611003][ T5962] ? __pfx___se_sys_futex+0x10/0x10 [ 67.612831][ T5962] ? __pfx___x64_sys_pwritev+0x10/0x10 [ 67.614496][ T5962] do_syscall_64+0xe2/0xf80 [ 67.615939][ T5962] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.618332][ T5962] ? trace_irq_disable+0x37/0x100 [ 67.620291][ T5962] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.622542][ T5962] RIP: 0033:0x7f1a1d39acb9 [ 67.624314][ T5962] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 67.631746][ T5962] RSP: 002b:00007ffc1381da18 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 [ 67.635025][ T5962] RAX: ffffffffffffffda RBX: 00007f1a1d615fa0 RCX: 00007f1a1d39acb9 [ 67.638051][ T5962] RDX: 0000000000000001 RSI: 00002000000002c0 RDI: 0000000000000003 [ 67.641091][ T5962] RBP: 00007f1a1d408bf7 R08: 0000000000000001 R09: 0000000000000000 [ 67.644143][ T5962] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000000 [ 67.647237][ T5962] R13: 00007f1a1d615fac R14: 00007f1a1d615fa0 R15: 00007f1a1d615fa0 [ 67.650337][ T5962] [ 67.652422][ T5962] Kernel Offset: disabled [ 67.654149][ T5962] Rebooting in 86400 seconds.. VM DIAGNOSIS: 03:49:10 Registers: info registers vcpu 0 CPU#0 RAX=00000000000bd4d3 RBX=ffffffff8198227d RCX=0000000080000001 RDX=0000000000000001 RSI=ffffffff8dad96cd RDI=ffffffff8be73900 RBP=ffffffff8e007eb0 RSP=ffffffff8e007dc0 R8 =ffff8881210336db R9 =1ffff110242066db R10=dffffc0000000000 R11=ffffed10242066dc R12=ffffffff8fcf2070 R13=1ffffffff1c12a78 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff8b7a0b2f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88818e31c000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000001b2e624008 CR3=000000017575a000 CR4=000006f0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=0000000000000000 0000000000000000 XMM01=ffffffffffffffff ffffffffffffffff XMM02=0000000000000000 0000000000000000 XMM03=ffffffffffffffff ffffffffffffffff XMM04=0000000000000000 000000ffffffffff XMM05=0000000000000000 0000000000000000 XMM06=0000000000000000 000000524f525245 XMM07=0000000000000000 0000000000000000 XMM08=0000000000000000 00524f5252450040 XMM09=0000000000000000 0000000000000000 XMM10=0000000000000000 0000000000000000 XMM11=0000000000000000 0000000000000000 XMM12=0000000000000000 0000000000000000 XMM13=0000000000000000 0000000000000000 XMM14=0000000000000000 0000000000000000 XMM15=0000000000000000 0000000000000000 info registers vcpu 1 CPU#1 RAX=0000000000000036 RBX=0000000000000036 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc90003f77310 R8 =ffff88816a2d0237 R9 =1ffff1102d45a046 R10=dffffc0000000000 R11=ffffffff85255130 R12=dffffc0000000000 R13=ffffffff99df8a1a R14=ffffffff9a10d2a0 R15=0000000000000000 RIP=ffffffff852551ac RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 000055556c168500 ffffffff 00c00000 GS =0000 ffff8882a991c000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000001b2e663fff CR3=0000000110d86000 CR4=000006f0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=0000000000000000 0000000000000000 XMM01=d3736df82cf77458 1d72a6aa00000000 XMM02=4df4c3fa44fc785d 215793a256eb0f38 XMM03=462fd3736df82cf7 74581d72a6aa0000 XMM04=ff00000000000000 00000000000000ff XMM05=0000000000000000 0000000000000000 XMM06=0000000000000000 000000524f525245 XMM07=0000000000000000 0000000000000000 XMM08=0000000000000000 00524f5252450040 XMM09=0000000000000000 0000000000000000 XMM10=0000000000000000 0000000000000000 XMM11=0000000000000000 0000000000000000 XMM12=0000000000000000 0000000000000000 XMM13=0000000000000000 0000000000000000 XMM14=0000000000000000 0000000000000000 XMM15=0000000000000000 0000000000000000