./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1348335527

<...>
forked to background, child pid 3186
no interfaces have a carri[   20.738077][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0
er
[   20.747751][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.10.0' (ECDSA) to the list of known hosts.
execve("./syz-executor1348335527", ["./syz-executor1348335527"], 0x7ffffe42a460 /* 10 vars */) = 0
brk(NULL)                               = 0x555556965000
brk(0x555556965c40)                     = 0x555556965c40
arch_prctl(ARCH_SET_FS, 0x555556965300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor1348335527", 4096) = 28
brk(0x555556986c40)                     = 0x555556986c40
brk(0x555556987000)                     = 0x555556987000
mprotect(0x7f8652ebc000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd6e639840) = 0
ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd6e638830) = 18
syzkaller login: [   37.292453][  T917] usb 1-1: new high-speed USB device number 2 using dummy_hcd
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd6e638830) = 18
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd6e638830) = 9
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd6e638830) = 72
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd6e638830) = 4
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd6e638830) = 8
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd6e638830) = 8
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd6e638830) = 8
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0xfa) = 0
ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0)    = 0
ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f8652ec23ac) = 9
ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f8652ec23bc) = 10
ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f8652ec23cc) = 12
ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f8652ec23dc) = 11
ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f8652ec23ec) = 13
ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f8652ec23fc) = 14
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 0
[   37.812528][  T917] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[   37.822060][  T917] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   37.830166][  T917] usb 1-1: Product: syz
[   37.834607][  T917] usb 1-1: Manufacturer: syz
[   37.839182][  T917] usb 1-1: SerialNumber: syz
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 4096
[   37.884330][  T917] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 1856
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd6e639840) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd6e638830) = 0
[   38.452488][  T917] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd6e639880) = 24
ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd6e639880) = 24
ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd6e639880) = 24
ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd6e639880) = 24
ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd6e639880) = 24
[   39.472574][  T917] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive
[   39.480024][  T917] ath9k_htc: Failed to initialize the device
ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd6e639880) = 24
[   39.672424][    C0] ==================================================================
[   39.680566][    C0] BUG: KASAN: use-after-free in ath9k_hif_usb_rx_cb+0xea7/0x10d0
[   39.688385][    C0] Read of size 4 at addr ffff88802142c2e8 by task swapper/0/0
[   39.695814][    C0] 
[   39.698117][    C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc5-syzkaller-00105-g9f09069cde34 #0
[   39.707807][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[   39.717841][    C0] Call Trace:
[   39.721098][    C0]  <IRQ>
[   39.723918][    C0]  dump_stack_lvl+0xcd/0x134
[   39.728489][    C0]  print_address_description.constprop.0.cold+0xeb/0x495
[   39.735668][    C0]  ? ath9k_hif_usb_rx_cb+0xea7/0x10d0
[   39.741023][    C0]  kasan_report.cold+0xf4/0x1c6
[   39.745852][    C0]  ? ath9k_hif_usb_rx_cb+0xea7/0x10d0
[   39.751205][    C0]  ath9k_hif_usb_rx_cb+0xea7/0x10d0
[   39.756387][    C0]  ? ww_mutex_trylock+0x750/0xcb0
[   39.761483][    C0]  ? hif_usb_start+0xa0/0xa0
[   39.766054][    C0]  ? rwlock_bug.part.0+0x90/0x90
[   39.770971][    C0]  __usb_hcd_giveback_urb+0x2b0/0x5c0
[   39.776329][    C0]  usb_hcd_giveback_urb+0x367/0x410
[   39.781526][    C0]  dummy_timer+0x11f9/0x32b0
[   39.786117][    C0]  ? dummy_dequeue+0x500/0x500
[   39.790870][    C0]  ? dummy_dequeue+0x500/0x500
[   39.795622][    C0]  call_timer_fn+0x1a5/0x6b0
[   39.800202][    C0]  ? timer_fixup_activate+0x350/0x350
[   39.805560][    C0]  ? lock_downgrade+0x6e0/0x6e0
[   39.810403][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[   39.815594][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[   39.820777][    C0]  ? dummy_dequeue+0x500/0x500
[   39.825530][    C0]  __run_timers.part.0+0x679/0xa80
[   39.830632][    C0]  ? call_timer_fn+0x6b0/0x6b0
[   39.835383][    C0]  ? __wake_up_locked_sync_key+0x20/0x20
[   39.841002][    C0]  ? kvm_sched_clock_read+0x14/0x40
[   39.846186][    C0]  ? sched_clock_cpu+0x69/0x2b0
[   39.851025][    C0]  run_timer_softirq+0xb3/0x1d0
[   39.855861][    C0]  __do_softirq+0x29b/0x9c2
[   39.860363][    C0]  __irq_exit_rcu+0x123/0x180
[   39.865032][    C0]  irq_exit_rcu+0x5/0x20
[   39.869258][    C0]  sysvec_apic_timer_interrupt+0x93/0xc0
[   39.874896][    C0]  </IRQ>
[   39.877814][    C0]  <TASK>
[   39.880730][    C0]  asm_sysvec_apic_timer_interrupt+0x1b/0x20
[   39.886699][    C0] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240
[   39.892495][    C0] Code: 89 de e8 ea 08 00 f8 84 db 75 98 e8 e1 0c 00 f8 e8 0c 5b 06 f8 eb 0c e8 d5 0c 00 f8 0f 00 2d 1e ba b9 00 e8 c9 0c 00 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 14 09 00 f8 48 85 db
[   39.912093][    C0] RSP: 0018:ffffffff8ba07d38 EFLAGS: 00000293
[   39.918144][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   39.926100][    C0] RDX: ffffffff8babc940 RSI: ffffffff897a59e7 RDI: 0000000000000000
[   39.934056][    C0] RBP: ffff8881458d0864 R08: 0000000000000001 R09: 0000000000000001
[   39.942010][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   39.950141][    C0] R13: ffff8881458d0800 R14: ffff8881458d0864 R15: ffff88814645d004
[   39.958103][    C0]  ? acpi_idle_do_entry+0x1c7/0x240
[   39.963389][    C0]  ? acpi_idle_do_entry+0x1c7/0x240
[   39.968579][    C0]  acpi_idle_enter+0x369/0x510
[   39.973334][    C0]  cpuidle_enter_state+0x1b1/0xc80
[   39.978441][    C0]  cpuidle_enter+0x4a/0xa0
[   39.982847][    C0]  do_idle+0x3e8/0x590
[   39.986902][    C0]  ? arch_cpu_idle_exit+0x30/0x30
[   39.991917][    C0]  cpu_startup_entry+0x14/0x20
[   39.996668][    C0]  rest_init+0x169/0x270
[   40.000899][    C0]  ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[   40.007134][    C0]  arch_call_rest_init+0xf/0x14
[   40.011974][    C0]  start_kernel+0x46e/0x48f
[   40.016463][    C0]  secondary_startup_64_no_verify+0xce/0xdb
[   40.022350][    C0]  </TASK>
[   40.025362][    C0] 
[   40.027670][    C0] The buggy address belongs to the physical page:
[   40.034061][    C0] page:ffffea0000850b00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2142c
[   40.044193][    C0] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[   40.051290][    C0] raw: 00fff00000000000 0000000000000000 ffffea0000850b08 0000000000000000
[   40.059857][    C0] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[   40.068416][    C0] page dumped because: kasan: bad access detected
[   40.074807][    C0] page_owner tracks the page as freed
[   40.080151][    C0] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), pid 917, tgid 917 (kworker/0:2), ts 38463794811, free_ts 39480007102
[   40.097761][    C0]  get_page_from_freelist+0x1290/0x3b70
[   40.103297][    C0]  __alloc_pages+0x1c7/0x510
[   40.107873][    C0]  alloc_pages+0x1aa/0x310
[   40.112273][    C0]  kmalloc_order+0x34/0xf0
[   40.116679][    C0]  kmalloc_order_trace+0x14/0x120
[   40.121690][    C0]  wiphy_new_nm+0x6f0/0x2080
[   40.126268][    C0]  ieee80211_alloc_hw_nm+0x373/0x2270
[   40.131630][    C0]  ath9k_htc_probe_device+0x97/0x1f00
[   40.136989][    C0]  ath9k_htc_hw_init+0x31/0x60
[   40.141739][    C0]  ath9k_hif_usb_firmware_cb+0x274/0x530
[   40.147364][    C0]  request_firmware_work_func+0x12c/0x230
[   40.153073][    C0]  process_one_work+0x996/0x1610
[   40.157997][    C0]  worker_thread+0x665/0x1080
[   40.162658][    C0]  kthread+0x2e9/0x3a0
[   40.166709][    C0]  ret_from_fork+0x1f/0x30
[   40.171114][    C0] page last free stack trace:
[   40.175765][    C0]  free_pcp_prepare+0x549/0xd20
[   40.180603][    C0]  free_unref_page+0x19/0x6a0
[   40.185264][    C0]  device_release+0x9f/0x240
[   40.189838][    C0]  kobject_put+0x1c8/0x540
[   40.194241][    C0]  put_device+0x1b/0x30
[   40.198381][    C0]  ath9k_htc_probe_device+0x1c7/0x1f00
[   40.203825][    C0]  ath9k_htc_hw_init+0x31/0x60
[   40.208576][    C0]  ath9k_hif_usb_firmware_cb+0x274/0x530
[   40.214199][    C0]  request_firmware_work_func+0x12c/0x230
[   40.219904][    C0]  process_one_work+0x996/0x1610
[   40.224829][    C0]  worker_thread+0x665/0x1080
[   40.229494][    C0]  kthread+0x2e9/0x3a0
[   40.233548][    C0]  ret_from_fork+0x1f/0x30
[   40.237951][    C0] 
[   40.240256][    C0] Memory state around the buggy address:
[   40.245866][    C0]  ffff88802142c180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   40.253908][    C0]  ffff88802142c200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   40.261949][    C0] >ffff88802142c280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   40.269988][    C0]                                                           ^
[   40.277425][    C0]  ffff88802142c300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   40.285470][    C0]  ffff88802142c380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   40.293509][    C0] ==================================================================
[   40.301550][    C0] Kernel panic - not syncing: panic_on_warn set ...
[   40.308117][    C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc5-syzkaller-00105-g9f09069cde34 #0
[   40.317816][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[   40.327855][    C0] Call Trace:
[   40.331122][    C0]  <IRQ>
[   40.333954][    C0]  dump_stack_lvl+0xcd/0x134
[   40.338536][    C0]  panic+0x2d7/0x636
[   40.342416][    C0]  ? panic_print_sys_info.part.0+0x10b/0x10b
[   40.348387][    C0]  ? ath9k_hif_usb_rx_cb+0xea7/0x10d0
[   40.353748][    C0]  end_report.part.0+0x3f/0x7c
[   40.358502][    C0]  kasan_report.cold+0x93/0x1c6
[   40.363341][    C0]  ? ath9k_hif_usb_rx_cb+0xea7/0x10d0
[   40.368710][    C0]  ath9k_hif_usb_rx_cb+0xea7/0x10d0
[   40.373898][    C0]  ? ww_mutex_trylock+0x750/0xcb0
[   40.379002][    C0]  ? hif_usb_start+0xa0/0xa0
[   40.383583][    C0]  ? rwlock_bug.part.0+0x90/0x90
[   40.388513][    C0]  __usb_hcd_giveback_urb+0x2b0/0x5c0
[   40.393877][    C0]  usb_hcd_giveback_urb+0x367/0x410
[   40.399152][    C0]  dummy_timer+0x11f9/0x32b0
[   40.403743][    C0]  ? dummy_dequeue+0x500/0x500
[   40.408498][    C0]  ? dummy_dequeue+0x500/0x500
[   40.413250][    C0]  call_timer_fn+0x1a5/0x6b0
[   40.417828][    C0]  ? timer_fixup_activate+0x350/0x350
[   40.423187][    C0]  ? lock_downgrade+0x6e0/0x6e0
[   40.428032][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[   40.433218][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[   40.438406][    C0]  ? dummy_dequeue+0x500/0x500
[   40.443158][    C0]  __run_timers.part.0+0x679/0xa80
[   40.448261][    C0]  ? call_timer_fn+0x6b0/0x6b0
[   40.453101][    C0]  ? __wake_up_locked_sync_key+0x20/0x20
[   40.458719][    C0]  ? kvm_sched_clock_read+0x14/0x40
[   40.463907][    C0]  ? sched_clock_cpu+0x69/0x2b0
[   40.468745][    C0]  run_timer_softirq+0xb3/0x1d0
[   40.473585][    C0]  __do_softirq+0x29b/0x9c2
[   40.478082][    C0]  __irq_exit_rcu+0x123/0x180
[   40.482749][    C0]  irq_exit_rcu+0x5/0x20
[   40.486985][    C0]  sysvec_apic_timer_interrupt+0x93/0xc0
[   40.492615][    C0]  </IRQ>
[   40.495531][    C0]  <TASK>
[   40.498444][    C0]  asm_sysvec_apic_timer_interrupt+0x1b/0x20
[   40.504419][    C0] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240
[   40.510216][    C0] Code: 89 de e8 ea 08 00 f8 84 db 75 98 e8 e1 0c 00 f8 e8 0c 5b 06 f8 eb 0c e8 d5 0c 00 f8 0f 00 2d 1e ba b9 00 e8 c9 0c 00 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 14 09 00 f8 48 85 db
[   40.529985][    C0] RSP: 0018:ffffffff8ba07d38 EFLAGS: 00000293
[   40.536038][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   40.543997][    C0] RDX: ffffffff8babc940 RSI: ffffffff897a59e7 RDI: 0000000000000000
[   40.551952][    C0] RBP: ffff8881458d0864 R08: 0000000000000001 R09: 0000000000000001
[   40.559907][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   40.567864][    C0] R13: ffff8881458d0800 R14: ffff8881458d0864 R15: ffff88814645d004
[   40.575825][    C0]  ? acpi_idle_do_entry+0x1c7/0x240
[   40.581016][    C0]  ? acpi_idle_do_entry+0x1c7/0x240
[   40.586200][    C0]  acpi_idle_enter+0x369/0x510
[   40.590954][    C0]  cpuidle_enter_state+0x1b1/0xc80
[   40.596056][    C0]  cpuidle_enter+0x4a/0xa0
[   40.600460][    C0]  do_idle+0x3e8/0x590
[   40.604518][    C0]  ? arch_cpu_idle_exit+0x30/0x30
[   40.609533][    C0]  cpu_startup_entry+0x14/0x20
[   40.614286][    C0]  rest_init+0x169/0x270
[   40.618518][    C0]  ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[   40.624751][    C0]  arch_call_rest_init+0xf/0x14
[   40.629675][    C0]  start_kernel+0x46e/0x48f
[   40.634165][    C0]  secondary_startup_64_no_verify+0xce/0xdb
[   40.640056][    C0]  </TASK>
[   40.643801][    C0] Kernel Offset: disabled
[   40.648110][    C0] Rebooting in 86400 seconds..