Warning: Permanently added '[localhost]:61006' (ED25519) to the list of known hosts. [ 68.045440][ T5311] chnl_net:caif_netlink_parms(): no params data found [ 68.086384][ T5311] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.090549][ T5311] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.093622][ T5311] bridge_slave_0: entered allmulticast mode [ 68.096732][ T5311] bridge_slave_0: entered promiscuous mode [ 68.102258][ T5311] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.105036][ T5311] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.108982][ T5311] bridge_slave_1: entered allmulticast mode [ 68.112328][ T5311] bridge_slave_1: entered promiscuous mode [ 68.128708][ T5311] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.133832][ T5311] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.151194][ T5311] team0: Port device team_slave_0 added [ 68.154953][ T5311] team0: Port device team_slave_1 added [ 68.170281][ T5311] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.172984][ T5311] 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. [ 68.183222][ T5311] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.189956][ T5311] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.192491][ T5311] 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. [ 68.204555][ T5311] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.229868][ T5311] hsr_slave_0: entered promiscuous mode [ 68.232852][ T5311] hsr_slave_1: entered promiscuous mode [ 68.325570][ T5311] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.334595][ T5311] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.340230][ T5311] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.345046][ T5311] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.366571][ T5311] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.369701][ T5311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.373280][ T5311] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.376161][ T5311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.426076][ T5311] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.436504][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.442018][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.452290][ T5311] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.461559][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.464487][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.482883][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.486229][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.554235][ T5311] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.630950][ T5311] veth0_vlan: entered promiscuous mode [ 68.637038][ T5311] veth1_vlan: entered promiscuous mode [ 68.675160][ T5311] veth0_macvtap: entered promiscuous mode [ 68.691603][ T5311] veth1_macvtap: entered promiscuous mode [ 68.712148][ T5311] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.716815][ T5311] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.735681][ T5311] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.756024][ T5311] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.769123][ T5311] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.772999][ T5311] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 68.884979][ T5311] ax25_connect(): syz-executor988 uses autobind, please contact jreuter@yaina.de [ 70.788692][ T5311] ------------[ cut here ]------------ [ 70.791015][ T5311] refcount_t: decrement hit 0; leaking memory. [ 70.793581][ T5311] WARNING: CPU: 0 PID: 5311 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 70.797351][ T5311] Modules linked in: [ 70.799043][ T5311] CPU: 0 UID: 0 PID: 5311 Comm: syz-executor988 Not tainted 6.14.0-rc7-syzkaller-00205-g586de92313fc #0 [ 70.804087][ T5311] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 70.808461][ T5311] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 70.810850][ T5311] Code: b2 00 00 00 e8 37 2d cc fc 5b 5d c3 cc cc cc cc e8 2b 2d cc fc c6 05 45 64 31 0b 01 90 48 c7 c7 40 b6 80 8c e8 07 e9 8b fc 90 <0f> 0b 90 90 eb d9 e8 0b 2d cc fc c6 05 22 64 31 0b 01 90 48 c7 c7 [ 70.818568][ T5311] RSP: 0018:ffffc9000cf879c8 EFLAGS: 00010246 [ 70.821047][ T5311] RAX: ba3f622b21131c00 RBX: ffff8880004e264c RCX: ffff88801d2f2440 [ 70.823964][ T5311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.826993][ T5311] RBP: 0000000000000004 R08: ffffffff81819e52 R09: 1ffff11003f8519a [ 70.830029][ T5311] R10: dffffc0000000000 R11: ffffed1003f8519b R12: ffff8880004e2608 [ 70.832910][ T5311] R13: 0000000000000000 R14: ffff8880004e264c R15: dffffc0000000000 [ 70.835954][ T5311] FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 70.839480][ T5311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.841975][ T5311] CR2: 00007f842e6772d0 CR3: 000000000e938000 CR4: 0000000000352ef0 [ 70.844957][ T5311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.847966][ T5311] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.851009][ T5311] Call Trace: [ 70.852254][ T5311] [ 70.853370][ T5311] ? __warn+0x165/0x4d0 [ 70.855019][ T5311] ? refcount_warn_saturate+0xfa/0x1d0 [ 70.857105][ T5311] ? report_bug+0x2b3/0x500 [ 70.858951][ T5311] ? refcount_warn_saturate+0xfa/0x1d0 [ 70.860961][ T5311] ? handle_bug+0x60/0x90 [ 70.862656][ T5311] ? exc_invalid_op+0x1a/0x50 [ 70.864469][ T5311] ? asm_exc_invalid_op+0x1a/0x20 [ 70.866453][ T5311] ? __warn_printk+0x292/0x360 [ 70.868576][ T5311] ? refcount_warn_saturate+0xfa/0x1d0 [ 70.870792][ T5311] ? refcount_warn_saturate+0xf9/0x1d0 [ 70.872981][ T5311] ref_tracker_free+0x6af/0x7e0 [ 70.874942][ T5311] ? __pfx_ref_tracker_free+0x10/0x10 [ 70.876982][ T5311] ? ax25_destroy_socket+0x551/0x5c0 [ 70.879289][ T5311] ax25_release+0x368/0x960 [ 70.881101][ T5311] sock_close+0xbc/0x240 [ 70.882843][ T5311] ? __pfx_sock_close+0x10/0x10 [ 70.884780][ T5311] __fput+0x3e9/0x9f0 [ 70.886234][ T5311] task_work_run+0x24f/0x310 [ 70.888083][ T5311] ? __pfx_task_work_run+0x10/0x10 [ 70.889931][ T5311] ? do_exit+0xa25/0x2940 [ 70.891465][ T5311] ? do_exit+0xa25/0x2940 [ 70.892932][ T5311] do_exit+0xa2a/0x2940 [ 70.894450][ T5311] ? __pfx_do_exit+0x10/0x10 [ 70.896218][ T5311] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 70.898938][ T5311] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 70.901485][ T5311] ? _raw_spin_unlock_irq+0x23/0x50 [ 70.903707][ T5311] ? lockdep_hardirqs_on+0x99/0x150 [ 70.905757][ T5311] do_group_exit+0x207/0x2c0 [ 70.907741][ T5311] __x64_sys_exit_group+0x3f/0x40 [ 70.909681][ T5311] x64_sys_call+0x26a8/0x26b0 [ 70.911595][ T5311] do_syscall_64+0xf3/0x230 [ 70.913282][ T5311] ? clear_bhb_loop+0x35/0x90 [ 70.915232][ T5311] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.917723][ T5311] RIP: 0033:0x7f842e5f4229 [ 70.919646][ T5311] Code: Unable to access opcode bytes at 0x7f842e5f41ff. [ 70.922381][ T5311] RSP: 002b:00007fff8addf488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 70.925756][ T5311] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f842e5f4229 [ 70.928955][ T5311] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 70.932090][ T5311] RBP: 00007f842e674390 R08: ffffffffffffffb8 R09: 0000000000000001 [ 70.935195][ T5311] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f842e674390 [ 70.938442][ T5311] R13: 0000000000000000 R14: 00007f842e676ec0 R15: 00007f842e5c4890 [ 70.941253][ T5311] [ 70.942345][ T5311] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 70.944599][ T5311] CPU: 0 UID: 0 PID: 5311 Comm: syz-executor988 Not tainted 6.14.0-rc7-syzkaller-00205-g586de92313fc #0 [ 70.948404][ T5311] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 70.952119][ T5311] Call Trace: [ 70.953428][ T5311] [ 70.954643][ T5311] dump_stack_lvl+0x241/0x360 [ 70.956586][ T5311] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.958596][ T5311] ? __pfx__printk+0x10/0x10 [ 70.960441][ T5311] ? _printk+0xd5/0x120 [ 70.962114][ T5311] ? __init_begin+0x41000/0x41000 [ 70.964135][ T5311] ? vscnprintf+0x5d/0x90 [ 70.965828][ T5311] panic+0x349/0x880 [ 70.967513][ T5311] ? __warn+0x174/0x4d0 [ 70.969264][ T5311] ? __pfx_panic+0x10/0x10 [ 70.971064][ T5311] __warn+0x344/0x4d0 [ 70.972587][ T5311] ? refcount_warn_saturate+0xfa/0x1d0 [ 70.974635][ T5311] report_bug+0x2b3/0x500 [ 70.976280][ T5311] ? refcount_warn_saturate+0xfa/0x1d0 [ 70.978271][ T5311] handle_bug+0x60/0x90 [ 70.979711][ T5311] exc_invalid_op+0x1a/0x50 [ 70.981339][ T5311] asm_exc_invalid_op+0x1a/0x20 [ 70.982980][ T5311] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 70.984980][ T5311] Code: b2 00 00 00 e8 37 2d cc fc 5b 5d c3 cc cc cc cc e8 2b 2d cc fc c6 05 45 64 31 0b 01 90 48 c7 c7 40 b6 80 8c e8 07 e9 8b fc 90 <0f> 0b 90 90 eb d9 e8 0b 2d cc fc c6 05 22 64 31 0b 01 90 48 c7 c7 [ 70.991921][ T5311] RSP: 0018:ffffc9000cf879c8 EFLAGS: 00010246 [ 70.994166][ T5311] RAX: ba3f622b21131c00 RBX: ffff8880004e264c RCX: ffff88801d2f2440 [ 70.997386][ T5311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.000381][ T5311] RBP: 0000000000000004 R08: ffffffff81819e52 R09: 1ffff11003f8519a [ 71.003425][ T5311] R10: dffffc0000000000 R11: ffffed1003f8519b R12: ffff8880004e2608 [ 71.006539][ T5311] R13: 0000000000000000 R14: ffff8880004e264c R15: dffffc0000000000 [ 71.009446][ T5311] ? __warn_printk+0x292/0x360 [ 71.011431][ T5311] ? refcount_warn_saturate+0xf9/0x1d0 [ 71.013703][ T5311] ref_tracker_free+0x6af/0x7e0 [ 71.015726][ T5311] ? __pfx_ref_tracker_free+0x10/0x10 [ 71.017882][ T5311] ? ax25_destroy_socket+0x551/0x5c0 [ 71.020009][ T5311] ax25_release+0x368/0x960 [ 71.021863][ T5311] sock_close+0xbc/0x240 [ 71.023632][ T5311] ? __pfx_sock_close+0x10/0x10 [ 71.025636][ T5311] __fput+0x3e9/0x9f0 [ 71.026970][ T5311] task_work_run+0x24f/0x310 [ 71.028711][ T5311] ? __pfx_task_work_run+0x10/0x10 [ 71.030601][ T5311] ? do_exit+0xa25/0x2940 [ 71.032328][ T5311] ? do_exit+0xa25/0x2940 [ 71.033938][ T5311] do_exit+0xa2a/0x2940 [ 71.035593][ T5311] ? __pfx_do_exit+0x10/0x10 [ 71.037438][ T5311] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 71.039813][ T5311] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 71.042175][ T5311] ? _raw_spin_unlock_irq+0x23/0x50 [ 71.044175][ T5311] ? lockdep_hardirqs_on+0x99/0x150 [ 71.046180][ T5311] do_group_exit+0x207/0x2c0 [ 71.047828][ T5311] __x64_sys_exit_group+0x3f/0x40 [ 71.049778][ T5311] x64_sys_call+0x26a8/0x26b0 [ 71.051639][ T5311] do_syscall_64+0xf3/0x230 [ 71.053245][ T5311] ? clear_bhb_loop+0x35/0x90 [ 71.055062][ T5311] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.057116][ T5311] RIP: 0033:0x7f842e5f4229 [ 71.058868][ T5311] Code: Unable to access opcode bytes at 0x7f842e5f41ff. [ 71.061410][ T5311] RSP: 002b:00007fff8addf488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 71.064361][ T5311] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f842e5f4229 [ 71.067468][ T5311] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 71.070352][ T5311] RBP: 00007f842e674390 R08: ffffffffffffffb8 R09: 0000000000000001 [ 71.073419][ T5311] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f842e674390 [ 71.076510][ T5311] R13: 0000000000000000 R14: 00007f842e676ec0 R15: 00007f842e5c4890 [ 71.079571][ T5311] [ 71.081042][ T5311] Kernel Offset: disabled [ 71.082899][ T5311] Rebooting in 86400 seconds.. VM DIAGNOSIS: 21:32:53 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000039 RBX=ffffffff9a99a100 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000cf870f0 R8 =ffffffff858461ab R9 =1ffff1100665a046 R10=dffffc0000000000 R11=ffffffff85846160 R12=dffffc0000000000 R13=0000000000000039 R14=0000000000000039 R15=00000000000003f8 RIP=ffffffff858461de 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 0000000000000000 ffffffff 00c00000 GS =0000 ffff88801fc00000 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=00007f842e6772d0 CR3=000000000e938000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 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 Opmask00=0000000000000001 Opmask01=0000000000000000 Opmask02=0000000006000000 Opmask03=0000000000000000 Opmask04=00000000ffffffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 53a5a8cbb6e7c986 ff956dcd71e2bd64 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 851ea4310c3c6d41 73cd51c402682226 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 eb58d47c04836b61 e426323edfff42b8 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 a6004714faef18b2 9a8e1a548cb543db ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000b40 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000040 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2e8b40312e9483cb 450000007a000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2e8c571500010aad 91978338b0aa9c92 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2e91637b04000000 8a0000002f000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 980000007f000240 2e9527a356000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 1b18e3ede8cf5dd1 5f2b22c56cafed50 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 1b2bdff0e6487e5e 20417c94f92b985f ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 a54ff53a3c6ef372 bb67ae856a09e667 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 5be0cd191f83d9ab 9b05688c510e527f ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e206d6973766564 74656e205d313133 3554205b5d393939 3237372e38362000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6420676373766564 7465642057313133 3554205157333333 3237372432362000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4d31452020202020 2035313320202020 3332202020373332 2e00322020205b3d ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2020002020000020 2020202020202020 3320202020373332 2400322020203320 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2a2a2a51340a0024 676f666865787a2a 6f627e2a6f7c6665 792a6e667f657d2a ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 47584f5e2a2a2a2a 2a573b5e2a2a2a2a 51573f3c393d3938 2439382a2a2a5134 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000