syzkaller login: [ 226.028521][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 226.091632][ T1832] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:24222' (ECDSA) to the list of known hosts. 1970/01/01 00:04:24 fuzzer started 1970/01/01 00:04:35 dialing manager at localhost:34947 [ 280.241546][ T2000] cgroup: Unknown subsys name 'net' [ 280.845441][ T2000] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:04:40 syscalls: 2796 1970/01/01 00:04:40 code coverage: enabled 1970/01/01 00:04:40 comparison tracing: enabled 1970/01/01 00:04:40 extra coverage: enabled 1970/01/01 00:04:40 setuid sandbox: enabled 1970/01/01 00:04:40 namespace sandbox: enabled 1970/01/01 00:04:40 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:04:40 fault injection: enabled 1970/01/01 00:04:40 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:04:40 net packet injection: enabled 1970/01/01 00:04:40 net device setup: enabled 1970/01/01 00:04:40 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:04:40 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:04:40 USB emulation: enabled 1970/01/01 00:04:40 hci packet injection: /dev/vhci does not exist 1970/01/01 00:04:40 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:04:40 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:04:46 fetching corpus: 50, signal 37660/39500 (executing program) 1970/01/01 00:04:48 fetching corpus: 100, signal 49237/52832 (executing program) 1970/01/01 00:04:50 fetching corpus: 150, signal 56422/61732 (executing program) 1970/01/01 00:04:53 fetching corpus: 200, signal 71060/77930 (executing program) 1970/01/01 00:04:56 fetching corpus: 250, signal 82320/90692 (executing program) 1970/01/01 00:04:59 fetching corpus: 300, signal 87958/97820 (executing program) 1970/01/01 00:05:02 fetching corpus: 350, signal 95769/106993 (executing program) 1970/01/01 00:05:04 fetching corpus: 400, signal 104535/117047 (executing program) 1970/01/01 00:05:08 fetching corpus: 450, signal 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(executing program) 1970/01/01 00:12:10 fetching corpus: 10000, signal 367222/462013 (executing program) 1970/01/01 00:12:11 fetching corpus: 10050, signal 367644/462575 (executing program) 1970/01/01 00:12:14 fetching corpus: 10100, signal 368912/463246 (executing program) 1970/01/01 00:12:17 fetching corpus: 10150, signal 370567/463980 (executing program) 1970/01/01 00:12:18 fetching corpus: 10200, signal 371062/464527 (executing program) [ 1280.029015][ C0] INFO: timekeeping: Cycle offset (5383070278) is larger than the 'riscv_clocksource' clock's 50% safety margin (4952755080) [ 1280.029671][ C0] timekeeping: Your kernel is still fine, but is feeling a bit nervous 1970/01/01 00:21:19 Manager.Poll call failed: read tcp 127.0.0.1:40158->127.0.0.1:34947: i/o timeout [ 1306.691802][ T1989] ------------[ cut here ]------------ [ 1306.693989][ T1989] WARNING: CPU: 1 PID: 1989 at net/core/stream.c:207 sk_stream_kill_queues+0x264/0x294 [ 1306.695301][ T1989] Modules linked in: [ 1306.696205][ T1989] CPU: 1 PID: 1989 Comm: sshd Not tainted 5.15.0-rc1-syzkaller-00001-g64a19591a293 #0 [ 1306.697548][ T1989] Hardware name: riscv-virtio,qemu (DT) [ 1306.698395][ T1989] epc : sk_stream_kill_queues+0x264/0x294 [ 1306.699453][ T1989] ra : sk_stream_kill_queues+0x264/0x294 [ 1306.700411][ T1989] epc : ffffffff821eb286 ra : ffffffff821eb286 sp : ffffffe00f8afb00 [ 1306.701399][ T1989] gp : ffffffff83f9a558 tp : ffffffe00ce58000 t0 : ffffffc40134cbb5 [ 1306.702380][ T1989] t1 : ffffffc40b5beb21 t2 : 0000000000000008 s0 : ffffffe00f8afb40 [ 1306.703486][ T1989] s1 : 00000000000001c0 a0 : 0000000000000000 a1 : 00000000000f0000 [ 1306.704413][ T1989] a2 : 0000000000000002 a3 : ffffffff821eb286 a4 : ffffffe00ce59000 [ 1306.705507][ T1989] a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffe05adf590b [ 1306.707111][ T1989] s2 : fffffffffffffe40 s3 : 00000000000001c0 s4 : 0000000000001000 [ 1306.708177][ T1989] s5 : ffffffe0098999a0 s6 : ffffffe009899940 s7 : ffffffe0098997e0 [ 1306.709191][ T1989] s8 : ffffffe009899792 s9 : 0000000000000000 s10: 0000000000000008 [ 1306.710214][ T1989] s11: 0000000000000000 t3 : e3c23430a6914600 t4 : ffffffc40b5beb21 [ 1306.711252][ T1989] t5 : ffffffc40b5beb22 t6 : 0000000000000005 [ 1306.712109][ T1989] status: 0000000000000120 badaddr: 0000000000000000 cause: 0000000000000003 [ 1306.713278][ T1989] [] sk_stream_kill_queues+0x264/0x294 [ 1306.714598][ T1989] [] inet_csk_destroy_sock+0x106/0x2a6 [ 1306.715712][ T1989] [] __tcp_close+0x9b0/0xb7e [ 1306.716716][ T1989] [] tcp_close+0x2e/0xd8 [ 1306.717691][ T1989] [] inet_release+0xd4/0x15c [ 1306.718769][ T1989] [] __sock_release+0x88/0x17e [ 1306.719812][ T1989] [] sock_close+0x1e/0x2a [ 1306.720774][ T1989] [] __fput+0x166/0x4f8 [ 1306.721714][ T1989] [] ____fput+0x1a/0x24 [ 1306.722675][ T1989] [] task_work_run+0xdc/0x154 [ 1306.723653][ T1989] [] do_exit+0x7e8/0x1950 [ 1306.724656][ T1989] [] do_group_exit+0xac/0x1a0 [ 1306.725792][ T1989] [] __wake_up_parent+0x0/0x4a [ 1306.727071][ T1989] [] ret_from_syscall+0x0/0x2 [ 1306.728461][ T1989] irq event stamp: 2606181 [ 1306.729159][ T1989] hardirqs last enabled at (2606180): [] _raw_spin_unlock_irqrestore+0x68/0x98 [ 1306.730517][ T1989] hardirqs last disabled at (2606181): [] _save_context+0x80/0x90 [ 1306.731747][ T1989] softirqs last enabled at (2606172): [] __tcp_close+0x3da/0xb7e [ 1306.732998][ T1989] softirqs last disabled at (2606174): [] __tcp_close+0x380/0xb7e [ 1306.734225][ T1989] ---[ end trace 873d7e50200b9a66 ]--- [ 1306.742038][ T1989] ------------[ cut here ]------------ [ 1306.744409][ T1989] WARNING: CPU: 1 PID: 1989 at net/core/stream.c:208 sk_stream_kill_queues+0x284/0x294 [ 1306.746392][ T1989] Modules linked in: [ 1306.747677][ T1989] CPU: 1 PID: 1989 Comm: sshd Tainted: G W 5.15.0-rc1-syzkaller-00001-g64a19591a293 #0 [ 1306.749235][ T1989] Hardware name: riscv-virtio,qemu (DT) [ 1306.750104][ T1989] epc : sk_stream_kill_queues+0x284/0x294 [ 1306.751351][ T1989] ra : sk_stream_kill_queues+0x284/0x294 [ 1306.753161][ T1989] epc : ffffffff821eb2a6 ra : ffffffff821eb2a6 sp : ffffffe00f8afb00 [ 1306.755236][ T1989] gp : ffffffff83f9a558 tp : ffffffe00ce58000 t0 : ffffffc40134cbb5 [ 1306.756827][ T1989] t1 : ffffffc40b5beb21 t2 : 0000000000000008 s0 : ffffffe00f8afb40 [ 1306.758151][ T1989] s1 : 00000000000001c0 a0 : 0000000000000000 a1 : 00000000000f0000 [ 1306.759379][ T1989] a2 : 0000000000000002 a3 : ffffffff821eb2a6 a4 : ffffffe00ce59000 [ 1306.760679][ T1989] a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffe05adf590b [ 1306.762000][ T1989] s2 : fffffffffffffe40 s3 : 00000000000001c0 s4 : 0000000000001000 [ 1306.763948][ T1989] s5 : ffffffe0098999a0 s6 : ffffffe009899940 s7 : ffffffe0098997e0 [ 1306.765900][ T1989] s8 : ffffffe009899792 s9 : 0000000000000000 s10: 0000000000000008 [ 1306.767170][ T1989] s11: 0000000000000000 t3 : e3c23430a6914600 t4 : ffffffc40b5beb21 [ 1306.768458][ T1989] t5 : ffffffc40b5beb22 t6 : 0000000000000005 [ 1306.769585][ T1989] status: 0000000000000120 badaddr: 0000000000000000 cause: 0000000000000003 [ 1306.771012][ T1989] [] sk_stream_kill_queues+0x284/0x294 [ 1306.773329][ T1989] [] inet_csk_destroy_sock+0x106/0x2a6 [ 1306.776059][ T1989] [] __tcp_close+0x9b0/0xb7e [ 1306.777408][ T1989] [] tcp_close+0x2e/0xd8 [ 1306.778760][ T1989] [] inet_release+0xd4/0x15c [ 1306.780123][ T1989] [] __sock_release+0x88/0x17e [ 1306.781147][ T1989] [] sock_close+0x1e/0x2a [ 1306.783364][ T1989] [] __fput+0x166/0x4f8 [ 1306.784663][ T1989] [] ____fput+0x1a/0x24 [ 1306.785982][ T1989] [] task_work_run+0xdc/0x154 [ 1306.787064][ T1989] [] do_exit+0x7e8/0x1950 [ 1306.788196][ T1989] [] do_group_exit+0xac/0x1a0 [ 1306.789337][ T1989] [] __wake_up_parent+0x0/0x4a [ 1306.790480][ T1989] [] ret_from_syscall+0x0/0x2 [ 1306.791546][ T1989] irq event stamp: 2606185 [ 1306.792565][ T1989] hardirqs last enabled at (2606184): [] restore_all+0x12/0x6e [ 1306.794705][ T1989] hardirqs last disabled at (2606185): [] _save_context+0x80/0x90 [ 1306.796241][ T1989] softirqs last enabled at (2606172): [] __tcp_close+0x3da/0xb7e [ 1306.797690][ T1989] softirqs last disabled at (2606174): [] __tcp_close+0x380/0xb7e [ 1306.799267][ T1989] ---[ end trace 873d7e50200b9a67 ]--- [ 1306.811297][ T1989] ------------[ cut here ]------------ [ 1306.814590][ T1989] WARNING: CPU: 1 PID: 1989 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x41c/0x43c [ 1306.816315][ T1989] Modules linked in: [ 1306.817408][ T1989] CPU: 1 PID: 1989 Comm: sshd Tainted: G W 5.15.0-rc1-syzkaller-00001-g64a19591a293 #0 [ 1306.818889][ T1989] Hardware name: riscv-virtio,qemu (DT) [ 1306.819953][ T1989] epc : inet_sock_destruct+0x41c/0x43c [ 1306.820995][ T1989] ra : inet_sock_destruct+0x41c/0x43c [ 1306.822470][ T1989] epc : ffffffff82651096 ra : ffffffff82651096 sp : ffffffe00f8afae0 [ 1306.824154][ T1989] gp : ffffffff83f9a558 tp : ffffffe00ce58000 t0 : 0000000000000000 [ 1306.825392][ T1989] t1 : ffffffc40131333d t2 : 0000000000000008 s0 : ffffffe00f8afb20 [ 1306.826576][ T1989] s1 : ffffffe009899780 a0 : 0000000000000000 a1 : 00000000000f0000 [ 1306.827877][ T1989] a2 : 0000000000000002 a3 : ffffffff82651096 a4 : ffffffe00ce59000 [ 1306.828946][ T1989] a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffe0098999ef [ 1306.830013][ T1989] s2 : fffffffffffffe40 s3 : 0000000000001000 s4 : ffffffe0098997b0 [ 1306.831058][ T1989] s5 : ffffffe0098998d0 s6 : ffffffe00d347ba8 s7 : ffffffe00d347b90 [ 1306.832320][ T1989] s8 : ffffffe00571aaa0 s9 : ffffffe008ecfbe8 s10: 0000000000000008 [ 1306.834185][ T1989] s11: 0000000000000000 t3 : e3c23430a6914600 t4 : ffffffc40131333d [ 1306.835335][ T1989] t5 : ffffffc40131333e t6 : 0000000000000007 [ 1306.836210][ T1989] status: 0000000000000120 badaddr: 0000000000000000 cause: 0000000000000003 [ 1306.837315][ T1989] [] inet_sock_destruct+0x41c/0x43c [ 1306.838454][ T1989] [] __sk_destruct+0x42/0x5a6 [ 1306.839559][ T1989] [] __sk_free+0x120/0x29a [ 1306.840607][ T1989] [] sk_free+0x9c/0xb4 [ 1306.841604][ T1989] [] tcp_close+0xc0/0xd8 [ 1306.843294][ T1989] [] inet_release+0xd4/0x15c [ 1306.845229][ T1989] [] __sock_release+0x88/0x17e [ 1306.846589][ T1989] [] sock_close+0x1e/0x2a [ 1306.847731][ T1989] [] __fput+0x166/0x4f8 [ 1306.848887][ T1989] [] ____fput+0x1a/0x24 [ 1306.850095][ T1989] [] task_work_run+0xdc/0x154 [ 1306.851276][ T1989] [] do_exit+0x7e8/0x1950 [ 1306.852860][ T1989] [] do_group_exit+0xac/0x1a0 [ 1306.854380][ T1989] [] __wake_up_parent+0x0/0x4a [ 1306.855589][ T1989] [] ret_from_syscall+0x0/0x2 [ 1306.856872][ T1989] irq event stamp: 2606218 [ 1306.857732][ T1989] hardirqs last enabled at (2606217): [] __local_bh_enable_ip+0x19c/0x294 [ 1306.859333][ T1989] hardirqs last disabled at (2606218): [] _save_context+0x80/0x90 [ 1306.861128][ T1989] softirqs last enabled at (2606216): [] release_sock+0xf6/0x122 [ 1306.863399][ T1989] softirqs last disabled at (2606214): [] release_sock+0x2a/0x122 [ 1306.865910][ T1989] ---[ end trace 873d7e50200b9a68 ]--- [ 1306.872155][ T1989] ------------[ cut here ]------------ [ 1306.873278][ T1989] WARNING: CPU: 1 PID: 1989 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x3f8/0x43c [ 1306.874548][ T1989] Modules linked in: [ 1306.875297][ T1989] CPU: 1 PID: 1989 Comm: sshd Tainted: G W 5.15.0-rc1-syzkaller-00001-g64a19591a293 #0 [ 1306.876741][ T1989] Hardware name: riscv-virtio,qemu (DT) [ 1306.877431][ T1989] epc : inet_sock_destruct+0x3f8/0x43c [ 1306.878376][ T1989] ra : inet_sock_destruct+0x3f8/0x43c [ 1306.879295][ T1989] epc : ffffffff82651072 ra : ffffffff82651072 sp : ffffffe00f8afae0 [ 1306.880161][ T1989] gp : ffffffff83f9a558 tp : ffffffe00ce58000 t0 : 0000000000000000 [ 1306.881044][ T1989] t1 : ffffffc40131333d t2 : 0000000000000008 s0 : ffffffe00f8afb20 [ 1306.881954][ T1989] s1 : ffffffe009899780 a0 : 0000000000000000 a1 : 00000000000f0000 [ 1306.883341][ T1989] a2 : 0000000000000002 a3 : ffffffff82651072 a4 : ffffffe00ce59000 [ 1306.884351][ T1989] a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffe0098999ef [ 1306.885615][ T1989] s2 : 00000000000001c0 s3 : 0000000000001000 s4 : ffffffe0098997b0 [ 1306.886972][ T1989] s5 : ffffffe0098998d0 s6 : ffffffe00d347ba8 s7 : ffffffe00d347b90 [ 1306.889164][ T1989] s8 : ffffffe00571aaa0 s9 : ffffffe008ecfbe8 s10: 0000000000000008 [ 1306.890529][ T1989] s11: 0000000000000000 t3 : e3c23430a6914600 t4 : ffffffc40131333d [ 1306.891939][ T1989] t5 : ffffffc40131333e t6 : 0000000000000007 [ 1306.893745][ T1989] status: 0000000000000120 badaddr: 0000000000000000 cause: 0000000000000003 [ 1306.895252][ T1989] [] inet_sock_destruct+0x3f8/0x43c [ 1306.896877][ T1989] [] __sk_destruct+0x42/0x5a6 [ 1306.898361][ T1989] [] __sk_free+0x120/0x29a [ 1306.899416][ T1989] [] sk_free+0x9c/0xb4 [ 1306.900325][ T1989] [] tcp_close+0xc0/0xd8 [ 1306.901666][ T1989] [] inet_release+0xd4/0x15c [ 1306.903308][ T1989] [] __sock_release+0x88/0x17e [ 1306.904576][ T1989] [] sock_close+0x1e/0x2a [ 1306.905807][ T1989] [] __fput+0x166/0x4f8 [ 1306.907234][ T1989] [] ____fput+0x1a/0x24 [ 1306.908255][ T1989] [] task_work_run+0xdc/0x154 [ 1306.909574][ T1989] [] do_exit+0x7e8/0x1950 [ 1306.910610][ T1989] [] do_group_exit+0xac/0x1a0 [ 1306.912142][ T1989] [] __wake_up_parent+0x0/0x4a [ 1306.913728][ T1989] [] ret_from_syscall+0x0/0x2 [ 1306.914839][ T1989] irq event stamp: 2606232 [ 1306.915753][ T1989] hardirqs last enabled at (2606231): [] restore_all+0x12/0x6e [ 1306.917336][ T1989] hardirqs last disabled at (2606232): [] _save_context+0x80/0x90 [ 1306.918441][ T1989] softirqs last enabled at (2606230): [] __do_softirq+0x5f8/0x8dc [ 1306.919745][ T1989] softirqs last disabled at (2606221): [] __irq_exit_rcu+0x142/0x1f8 [ 1306.920868][ T1989] ---[ end trace 873d7e50200b9a69 ]--- VM DIAGNOSIS: 11:27:21 Registers: info registers vcpu 0 pc ffffffff800d139c mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff80129254 sepc ffffffff803eb28e mcause 8000000000000003 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82bd7058 x2/sp ffffffff83c02ef0 x3/gp ffffffff83f9a558 x4/tp ffffffff83c39800 x5/t0 ffffffff852b6bd7 x6/t1 ffffffc40b5bb321 x7/t2 0000000000000000 x8/s0 ffffffff83c02f00 x9/s1 0000000000001000 x10/a0 0000000000000120 x11/a1 ffffffffffffffff x12/a2 1ffffffff0787301 x13/a3 ffffffff80105aaa x14/a4 0000000000010106 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe05add990b x18/s2 ffffffff83f9e1f0 x19/s3 ffffffff83d2b438 x20/s4 ffffffe05adc87c8 x21/s5 ffffffff82e27880 x22/s6 ffffffffffffffff x23/s7 0000000000000040 x24/s8 ffffffff85302728 x25/s9 ffffffff83f9e0d0 x26/s10 ffffffe05adc87f8 x27/s11 ffffffe05adc87c0 x28/t3 e3c23430a6914600 x29/t4 ffffffc40b5bb321 x30/t5 ffffffc40b5bb322 x31/t6 ffffffff83c02f18 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 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 info registers vcpu 1 pc ffffffff80104d2c mhartid 0000000000000001 mstatus 00000000000001a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005050 mepc ffffffff8000e732 sepc ffffffff802948ce mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff821cfdb8 x2/sp ffffffe00dc03590 x3/gp ffffffff83f9a558 x4/tp ffffffe00d19af80 x5/t0 ffffffe00a28f056 x6/t1 ffffffc401451e0a x7/t2 0000000000000000 x8/s0 ffffffe00dc035e0 x9/s1 0000000000000006 x10/a0 ffffffe00a28f056 x11/a1 0000000000000005 x12/a2 0000000000000001 x13/a3 ffffffff815b544e x14/a4 0000000000000000 x15/a5 ffffffc4010424ae x16/a6 ffffffe008212568 x17/a7 ffffffe00821256b x18/s2 ffffffe008212568 x19/s3 0000000000000001 x20/s4 0000000000000a20 x21/s5 ffffffff815af840 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 ffffffff83f9a85c x25/s9 ffffffffffffffff x26/s10 0000000000000001 x27/s11 00000000000168e1 x28/t3 0000000000000000 x29/t4 ffffffc4010424ad x30/t5 ffffffc4010424ae x31/t6 ffffffe00a28f05c f0/ft0 0000000000000000 f1/ft1 409dedba29f5cd0a f2/ft2 415208dc00000000 f3/ft3 40ca77e381c3d188 f4/ft4 411eac0c00000000 f5/ft5 4039ba58feb2703b f6/ft6 3fe040a25fcf53af f7/ft7 3fa0d6f2c9c207c0 f8/fs0 3fecc9f431fe4c35 f9/fs1 3f68fdd1e8698900 f10/fa0 3f9ede6b7d7b8faf 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