Warning: Permanently added '[localhost]:56871' (ED25519) to the list of known hosts. 1970/01/01 00:28:13 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:28:35 parsed 1 programs syzkaller login: [ 1755.403404][ T3188] cgroup: Unknown subsys name 'net' [ 1755.887428][ T3188] cgroup: Unknown subsys name 'cpuset' [ 1755.954839][ T3188] cgroup: Unknown subsys name 'rlimit' [ 1821.066287][ T3188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1845.172647][ T3199] 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. [ 1872.636270][ T3223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1873.069499][ T3223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1883.364466][ T3223] hsr_slave_0: entered promiscuous mode [ 1883.405915][ T3223] hsr_slave_1: entered promiscuous mode [ 1889.407386][ T3223] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1889.608259][ T3223] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1889.778528][ T3223] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1890.014063][ T3223] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1900.274726][ T3223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1939.793142][ T3223] veth0_vlan: entered promiscuous mode [ 1940.035423][ T3223] veth1_vlan: entered promiscuous mode [ 1940.693177][ T3223] veth0_macvtap: entered promiscuous mode [ 1940.876423][ T3223] veth1_macvtap: entered promiscuous mode [ 1941.853459][ T3223] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1941.855872][ T3223] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1941.857256][ T3223] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1941.858817][ T3223] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:32:23 executed programs: 0 [ 1948.634579][ T3701] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1949.597563][ T3701] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1950.496310][ T3701] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1951.312828][ T3701] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1958.285837][ T3701] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1958.371384][ T3701] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1958.448650][ T3701] bond0 (unregistering): Released all slaves [ 1959.849513][ T3701] hsr_slave_0: left promiscuous mode [ 1959.975806][ T3701] hsr_slave_1: left promiscuous mode [ 1960.374526][ T3701] veth1_macvtap: left promiscuous mode [ 1960.379475][ T3701] veth0_macvtap: left promiscuous mode [ 1960.426412][ T3701] veth1_vlan: left promiscuous mode [ 1960.447637][ T3701] veth0_vlan: left promiscuous mode [ 1990.867992][ T3849] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1990.982889][ T3847] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1991.037054][ T3849] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1991.073793][ T3847] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2001.958346][ T3849] hsr_slave_0: entered promiscuous mode [ 2001.984104][ T3849] hsr_slave_1: entered promiscuous mode [ 2004.123983][ T3847] hsr_slave_0: entered promiscuous mode [ 2004.185090][ T3847] hsr_slave_1: entered promiscuous mode [ 2004.275142][ T3847] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2004.278926][ T3847] Cannot create hsr debugfs directory [ 2013.954168][ T3849] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 2014.049222][ T3849] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 2014.136263][ T3849] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 2014.334723][ T3849] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 2015.232918][ T3847] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 2015.432579][ T3847] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 2015.837490][ T3847] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 2016.106591][ T3847] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 2023.565021][ T3849] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2026.175488][ T3847] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2074.345031][ T3849] veth0_vlan: entered promiscuous mode [ 2075.063828][ T3849] veth1_vlan: entered promiscuous mode [ 2076.746934][ T3849] veth0_macvtap: entered promiscuous mode [ 2077.325473][ T3849] veth1_macvtap: entered promiscuous mode [ 2079.658632][ T3849] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 2079.681507][ T3849] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 2079.684207][ T3849] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 2079.686529][ T3849] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 2083.699225][ T3847] veth0_vlan: entered promiscuous mode [ 2084.269087][ T3847] veth1_vlan: entered promiscuous mode 1970/01/01 00:34:43 executed programs: 4 [ 2085.679040][ T3847] veth0_macvtap: entered promiscuous mode [ 2086.322611][ T3847] veth1_macvtap: entered promiscuous mode [ 2088.974754][ T3847] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 2088.976288][ T3847] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 2088.977574][ T3847] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 2088.978823][ T3847] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 2736.424828][ T37] INFO: task kworker/u8:2:3001 blocked for more than 526 seconds. [ 2736.426848][ T37] Not tainted 6.13.0-rc2-syzkaller-g21f1b85c8912 #0 [ 2736.427936][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2736.429496][ T37] task:kworker/u8:2 state:D stack:0 pid:3001 tgid:3001 ppid:2 flags:0x00000000 [ 2738.047884][ T37] Workqueue: ipv6_addrconf addrconf_dad_work [ 2739.496256][ T37] Call Trace: [ 2739.497523][ T37] [] __schedule+0xdaa/0x393a [ 2739.498818][ T37] [] schedule+0xc4/0x324 [ 2739.994521][ T37] [] schedule_preempt_disabled+0x16/0x28 [ 2739.997023][ T37] [] __mutex_lock+0x8c6/0x1082 [ 2739.998926][ T37] [] mutex_lock_nested+0x14/0x1c [ 2740.556870][ T37] [] rtnl_lock+0x22/0x2a [ 2740.559398][ T37] [] addrconf_dad_work+0xbc/0x1420 [ 2741.573931][ T37] [] process_one_work+0x968/0x1f38 [ 2741.576316][ T37] [] worker_thread+0x5be/0xdc6 [ 2741.578436][ T37] [] kthread+0x28c/0x3a4 [ 2742.284719][ T37] [] ret_from_fork+0xe/0x18 [ 2742.288302][ T37] [ 2742.288302][ T37] Showing all locks held in the system: [ 2742.945202][ T37] 2 locks held by kthreadd/2: [ 2742.947764][ T37] 1 lock held by kworker/R-mm_pe/13: [ 2743.632337][ T37] 1 lock held by ksoftirqd/0/16: [ 2743.633528][ T37] 3 locks held by kworker/u10:1/31: [ 2743.634468][ T37] 4 locks held by kworker/u10:2/33: [ 2743.635412][ T37] 1 lock held by khungtaskd/37: [ 2743.636317][ T37] #0: ffffffff881d0c40 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x68/0x2e6 [ 2743.962046][ T37] 4 locks held by kworker/1:2/908: [ 2743.963240][ T37] #0: ff6000001d7f4148 ((wq_completion)wg-kex-wg0#2){+.+.}-{0:0}, at: process_one_work+0x848/0x1f38 [ 2743.966326][ T37] #1: ff20000002d47c90 ((work_completion)(&({ do { const void *__vpp_verify = (typeof((worker) + 0))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __asm__ ("" : "=r"(__ptr) : "0"(({ unsigned long __pcpu_ptr = ( unsigned long)((worker)); (typeof(*((worker))) *)(__pcpu_ptr); }))); (typeof(({ unsigned long __pcpu_ptr = ( unsigned long)((worker)); (typeof(*((worker))) *)(__pcpu_ptr); }))) (__ptr + (((__per_cpu_offset[(cpu)])))); }); })->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f38 [ 2744.364556][ T37] #2: ff60000031a6d2c8 (&wg->static_identity.lock){++++}-{4:4}, at: wg_noise_handshake_consume_initiation+0x12c/0x904 [ 2744.368114][ T37] #3: ff60000030520cb8 (&handshake->lock){++++}-{4:4}, at: wg_noise_handshake_consume_initiation+0x57a/0x904 [ 2745.563910][ T37] 2 locks held by klogd/2977: [ 2745.566034][ T37] 3 locks held by kworker/u8:2/3001: [ 2745.567673][ T37] #0: ff6000001c96f948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x848/0x1f38 [ 2746.457465][ T37] #1: ff200000072e7c90 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f38 [ 2746.988235][ T37] #2: ffffffff895df208 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x22/0x2a [ 2747.638565][ T37] 1 lock held by dhcpcd/3023: [ 2748.246533][ T37] 2 locks held by getty/3128: [ 2748.248621][ T37] #0: ff6000001d5d90a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 2749.148584][ T37] #1: ff2000000008b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xd7c/0x129a [ 2749.647143][ T37] 1 lock held by kworker/u10:3/3168: [ 2749.648651][ T37] 1 lock held by kworker/u9:0/3177: [ 2750.106823][ T37] 2 locks held by sshd/3181: [ 2750.108632][ T37] 1 lock held by syz-execprog/3183: [ 2750.783738][ T37] #0: ff6000001de68148 (&vma->vm_lock->lock){++++}-{4:4}, at: lock_vma_under_rcu+0x15a/0xa60 [ 2750.788113][ T37] 4 locks held by syz-executor/3188: [ 2750.789191][ T37] 4 locks held by kworker/0:0/3194: [ 2751.065498][ T37] 2 locks held by kworker/u10:0/3414: [ 2751.067746][ T37] 3 locks held by kworker/u10:4/3422: [ 2751.069468][ T37] 4 locks held by kworker/1:3/3655: [ 2751.445856][ T37] 2 locks held by kworker/0:3/3725: [ 2751.447490][ T37] 2 locks held by kworker/1:4/3842: [ 2751.449082][ T37] 2 locks held by syz-executor/3847: [ 2751.828272][ T37] 5 locks held by kworker/0:4/3851: [ 2752.059381][ T37] 3 locks held by kworker/u10:5/3863: [ 2752.254201][ T37] 1 lock held by dhcpcd-run-hook/4624: [ 2752.255375][ T37] 1 lock held by syz.1.18/4626: [ 2752.377488][ T37] [ 2752.378632][ T37] ============================================= [ 2752.378632][ T37] [ 2752.504546][ T37] NMI backtrace for cpu 1 [ 2752.505803][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.13.0-rc2-syzkaller-g21f1b85c8912 #0 [ 2752.507066][ T37] Hardware name: riscv-virtio,qemu (DT) [ 2752.507873][ T37] Call Trace: [ 2752.508487][ T37] [] dump_backtrace+0x2e/0x3c [ 2752.509466][ T37] [] show_stack+0x30/0x3c [ 2752.510465][ T37] [] dump_stack_lvl+0x12e/0x1a6 [ 2752.511592][ T37] [] dump_stack+0x1c/0x24 [ 2752.512661][ T37] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 2752.513663][ T37] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 2752.514759][ T37] [] arch_trigger_cpumask_backtrace+0x2c/0x3e [ 2752.515816][ T37] [] watchdog+0xcee/0x1170 [ 2752.516769][ T37] [] kthread+0x28c/0x3a4 [ 2752.517811][ T37] [] ret_from_fork+0xe/0x18 [ 2752.531849][ T37] Sending NMI from CPU 1 to CPUs 0: [ 2752.533662][ C0] NMI backtrace for cpu 0 [ 2752.535083][ C0] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.13.0-rc2-syzkaller-g21f1b85c8912 #0 [ 2752.536180][ C0] Hardware name: riscv-virtio,qemu (DT) [ 2752.536960][ C0] epc : kasan_quarantine_put+0x8a/0x1fa [ 2752.537948][ C0] ra : kasan_quarantine_put+0x198/0x1fa [ 2752.539069][ C0] epc : ffffffff80a1cf1e ra : ffffffff80a1d02c sp : ff200000001179c0 [ 2752.540648][ C0] gp : ffffffff899f4f80 tp : ff60000012af4ec0 t0 : ff200000001179a0 [ 2752.541669][ C0] t1 : 000000000000000a t2 : 000000000000001d s0 : ff20000000117a00 [ 2752.542638][ C0] s1 : 000000000005f760 a0 : 0000000000000000 a1 : ffffffff8663f920 [ 2752.543593][ C0] a2 : 0000000000000003 a3 : 0000000000000100 a4 : 0000000000000001 [ 2752.544519][ C0] a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffffb71b32ea [ 2752.545449][ C0] s2 : ff6000004df78100 s3 : 0000000000000002 s4 : ff60000011582b40 [ 2752.546463][ C0] s5 : 0000000000000000 s6 : ffffffff89b03b40 s7 : 0000000000000000 [ 2752.547395][ C0] s8 : 00000280df62dee8 s9 : 0000000000002710 s10: ffffffff89a32be0 [ 2752.548329][ C0] s11: 1fec000009bef02b t3 : ff60000012af59e0 t4 : fffffffef21a5a9f [ 2752.549353][ C0] t5 : fffffffef21a5aa0 t6 : 0000000000000003 [ 2752.550300][ C0] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 2752.551353][ C0] [] kasan_quarantine_put+0x8a/0x1fa [ 2752.552484][ C0] [] __kasan_slab_free+0x56/0x68 [ 2752.553430][ C0] [] kmem_cache_free+0x20e/0x634 [ 2752.554347][ C0] [] dst_destroy+0x2aa/0x3cc [ 2752.555357][ C0] [] dst_destroy_rcu+0x1c/0x2e [ 2752.556330][ C0] [] rcu_core+0xa24/0x1ea0 [ 2752.557253][ C0] [] rcu_core_si+0xc/0x14 [ 2752.558185][ C0] [] handle_softirqs+0x4b2/0x132e [ 2752.559326][ C0] [] run_ksoftirqd+0xce/0x144 [ 2752.560422][ C0] [] smpboot_thread_fn+0x654/0xb96 [ 2752.561390][ C0] [] kthread+0x28c/0x3a4 [ 2752.562340][ C0] [] ret_from_fork+0xe/0x18 [ 2758.512796][ T37] Kernel panic - not syncing: hung_task: blocked tasks [ 2758.514567][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.13.0-rc2-syzkaller-g21f1b85c8912 #0 [ 2758.515588][ T37] Hardware name: riscv-virtio,qemu (DT) [ 2758.516240][ T37] Call Trace: [ 2758.516782][ T37] [] dump_backtrace+0x2e/0x3c [ 2758.517681][ T37] [] show_stack+0x30/0x3c [ 2758.518668][ T37] [] dump_stack_lvl+0x110/0x1a6 [ 2758.519777][ T37] [] dump_stack+0x1c/0x24 [ 2758.520733][ T37] [] panic+0x38c/0x86e [ 2758.521538][ T37] [] watchdog+0x772/0x1170 [ 2758.522430][ T37] [] kthread+0x28c/0x3a4 [ 2758.523278][ T37] [] ret_from_fork+0xe/0x18 [ 2758.524435][ T37] SMP: stopping secondary CPUs [ 2758.526935][ T37] Rebooting in 86400 seconds.. VM DIAGNOSIS: 04:12:53 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff804b6742 mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff861e63e4 vstvec 0000000000000000 mepc ffffffff8008378a sepc ffffffff803540ae vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp a014f0000009b3f6 x0/zero 0000000000000000 x1/ra ffffffff80069b20 x2/sp ff20000000117830 x3/gp ffffffff899f4f80 x4/tp ff60000012af4ec0 x5/t0 3df1592f76153240 x6/t1 fffffffef218d424 x7/t2 0000000000000000 x8/s0 ff20000000117980 x9/s1 ffffffff8645a748 x10/a0 ffffffff8007139a x11/a1 0000000000000000 x12/a2 0000000000000000 x13/a3 ffffffff80071558 x14/a4 0000000000000000 x15/a5 ff60000012af4ec0 x16/a6 0000000000f00000 x17/a7 ffffffff90c6a123 x18/s2 ff200000001178d0 x19/s3 0000000000000001 x20/s4 0000000000000001 x21/s5 0000000000000000 x22/s6 ffffffff80069c4c x23/s7 dfffffff00000000 x24/s8 dfffffff00000000 x25/s9 ffffffff861e63e4 x26/s10 0000000000007fff x27/s11 ff20000000117a00 x28/t3 ff60000012af59e0 x29/t4 fffffffef218d424 x30/t5 fffffffef218d425 x31/t6 000000000000000b f0/ft0 3fd6eb76fa5a6c77 f1/ft1 3fd0000000000000 f2/ft2 4258e67d613b0000 f3/ft3 4187bf0d320832df f4/ft4 412dfefc00000000 f5/ft5 40382118b119b4f4 f6/ft6 41486a0000000000 f7/ft7 41cdcd6500000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 40c41e0000000000 f11/fa1 3f847ae147ae147b f12/fa2 42089b6ae7400000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff8023c8fa mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff861e63e4 vstvec 0000000000000000 mepc ffffffff804b666c sepc ffffffff802d5eee vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp a014f0000009b3f6 x0/zero 0000000000000000 x1/ra ffffffff80221e66 x2/sp ff20000000017570 x3/gp ffffffff899f4f80 x4/tp ff600000122dcec0 x5/t0 9a4c0ff7e596df40 x6/t1 0000000000000005 x7/t2 0000000000000005 x8/s0 ff20000000017550 x9/s1 0000000000000000 x10/a0 0000000000000001 x11/a1 ffffffff8663fba0 x12/a2 ff6000005cdf4b98 x13/a3 0000000000000001 x14/a4 ffffffff89b63ac0 x15/a5 0000000000000000 x16/a6 00000000e5b906e6 x17/a7 ffffffff8663b1e0 x18/s2 0000000f9477b1d4 x19/s3 ff600000122dcf80 x20/s4 000000000000954c x21/s5 000000000000914c x22/s6 0000000000000400 x23/s7 ff600000186d0168 x24/s8 0000000000000000 x25/s9 0000000000000449 x26/s10 0000000000000001 x27/s11 0000000000000000 x28/t3 000000000290f82b x29/t4 1fec00000b9be972 x30/t5 ffebffff0245b9d9 x31/t6 0000000000000003 f0/ft0 0000000000000000 f1/ft1 40834cf7e8aa2f5a f2/ft2 3f2a8e2711757060 f3/ft3 40c296da2a833c67 f4/ft4 4113202800000000 f5/ft5 40398df988f4ae80 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000