Warning: Permanently added '10.128.0.79' (ED25519) to the list of known hosts. 2026/06/07 16:23:17 parsed 1 programs [ 68.981334][ T5786] cgroup: Unknown subsys name 'net' [ 69.110051][ T5786] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 70.514817][ T5786] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 71.580204][ T1283] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.586949][ T1283] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.420995][ T3488] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.429541][ T3488] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.459162][ T1334] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.467278][ T1334] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.760507][ T5847] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.772342][ T5847] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.780470][ T5847] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.790061][ T5847] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.798364][ T5847] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.805716][ T5847] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.729043][ T5865] chnl_net:caif_netlink_parms(): no params data found [ 74.801147][ T5865] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.808872][ T5865] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.817125][ T5865] bridge_slave_0: entered allmulticast mode [ 74.824130][ T5865] bridge_slave_0: entered promiscuous mode [ 74.832578][ T5865] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.839853][ T5865] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.847135][ T5865] bridge_slave_1: entered allmulticast mode [ 74.854126][ T5865] bridge_slave_1: entered promiscuous mode [ 74.880410][ T5865] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.892417][ T5865] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.922200][ T5865] team0: Port device team_slave_0 added [ 74.931210][ T5865] team0: Port device team_slave_1 added [ 74.959958][ T5865] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.967114][ T5865] 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. [ 74.993603][ T5865] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.007431][ T5865] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.014510][ T5865] 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. [ 75.040849][ T5865] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.091142][ T5865] hsr_slave_0: entered promiscuous mode [ 75.098221][ T5865] hsr_slave_1: entered promiscuous mode [ 75.265998][ T5865] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.277476][ T5865] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.287143][ T5865] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.297710][ T5865] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.319885][ T5865] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.327121][ T5865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.335011][ T5865] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.342120][ T5865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.399493][ T5865] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.420419][ T1301] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.430055][ T1301] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.452790][ T5865] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.464326][ T1334] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.471753][ T1334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.490254][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.497410][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.686276][ T5865] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.731256][ T5865] veth0_vlan: entered promiscuous mode [ 75.742087][ T5865] veth1_vlan: entered promiscuous mode [ 75.780377][ T5865] veth0_macvtap: entered promiscuous mode [ 75.789734][ T5865] veth1_macvtap: entered promiscuous mode [ 75.805314][ T5865] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.838539][ T5865] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.850374][ T5865] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.859330][ T5865] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.870986][ T5865] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.880770][ T5865] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.051815][ T5865] syz-executor (5865) used greatest stack depth: 20872 bytes left [ 76.118684][ T3463] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/07 16:23:26 executed programs: 0 [ 76.834867][ T5090] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.846308][ T5090] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.861757][ T5090] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.871486][ T5090] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.879446][ T5090] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.886846][ T5090] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.075068][ T5890] chnl_net:caif_netlink_parms(): no params data found [ 77.191989][ T5890] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.199220][ T5890] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.206544][ T5890] bridge_slave_0: entered allmulticast mode [ 77.213810][ T5890] bridge_slave_0: entered promiscuous mode [ 77.221361][ T5890] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.228704][ T5890] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.236178][ T5890] bridge_slave_1: entered allmulticast mode [ 77.242882][ T5890] bridge_slave_1: entered promiscuous mode [ 77.266491][ T5890] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.279209][ T5890] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.308637][ T5890] team0: Port device team_slave_0 added [ 77.317272][ T5890] team0: Port device team_slave_1 added [ 77.338992][ T5890] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.346125][ T5890] 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. [ 77.373515][ T5890] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.386239][ T5890] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.393189][ T5890] 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. [ 77.420307][ T5890] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.458895][ T5890] hsr_slave_0: entered promiscuous mode [ 77.465175][ T5890] hsr_slave_1: entered promiscuous mode [ 77.471380][ T5890] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.479405][ T5890] Cannot create hsr debugfs directory [ 78.804387][ T3463] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.935096][ T5090] Bluetooth: hci0: command tx timeout [ 81.002201][ T3463] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.024748][ T5090] Bluetooth: hci0: command tx timeout [ 81.075671][ T3463] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.826834][ T43] cfg80211: failed to load regulatory.db [ 81.935801][ T3463] hsr_slave_0: left promiscuous mode [ 81.945292][ T3463] hsr_slave_1: left promiscuous mode [ 81.951468][ T3463] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 81.959563][ T3463] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 81.967787][ T3463] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 81.975854][ T3463] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 81.983568][ T3463] bridge_slave_1: left allmulticast mode [ 81.989218][ T3463] bridge_slave_1: left promiscuous mode [ 81.996231][ T3463] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.006844][ T3463] bridge_slave_0: left allmulticast mode [ 82.012495][ T3463] bridge_slave_0: left promiscuous mode [ 82.019411][ T3463] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.038838][ T3463] veth1_macvtap: left promiscuous mode [ 82.044915][ T3463] veth0_macvtap: left promiscuous mode [ 82.050914][ T3463] veth1_vlan: left promiscuous mode [ 82.060652][ T3463] veth0_vlan: left promiscuous mode [ 82.428862][ T3463] team0 (unregistering): Port device team_slave_1 removed [ 82.458840][ T3463] team0 (unregistering): Port device team_slave_0 removed [ 82.488885][ T3463] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.522191][ T3463] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.720259][ T3463] bond0 (unregistering): Released all slaves [ 82.826739][ T5890] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.837006][ T5890] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.847828][ T5890] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.860495][ T5890] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.937249][ T5890] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.962220][ T5890] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.989663][ T1334] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.996832][ T1334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.007371][ T1334] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.014506][ T1334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.103892][ T5090] Bluetooth: hci0: command tx timeout [ 83.201903][ T5890] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.241163][ T5890] veth0_vlan: entered promiscuous mode [ 83.268735][ T5890] veth1_vlan: entered promiscuous mode [ 83.303006][ T5890] veth0_macvtap: entered promiscuous mode [ 83.311730][ T5890] veth1_macvtap: entered promiscuous mode [ 83.334787][ T5890] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.349844][ T5890] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.360863][ T5890] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.372115][ T5890] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.380961][ T5890] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.390007][ T5890] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.458936][ T1301] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.469941][ T1301] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.492227][ T1301] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.500185][ T1301] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.573198][ T5933] syz.0.17[5933]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 83.812605][ T5933] loop0: detected capacity change from 0 to 32768 [ 83.840189][ T5933] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 83.853847][ T5933] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 83.906001][ T5933] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 83.917737][ T23] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 83.925442][ T23] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 84.004782][ T23] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 79ms [ 84.017041][ T23] gfs2: fsid=syz:syz.0: jid=0: Done [ 84.025173][ T5933] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 84.275015][ T5933] gfs2: fsid=syz:syz.0: found 1 quota changes [ 84.354135][ T5890] ------------[ cut here ]------------ [ 84.359981][ T5890] WARNING: CPU: 1 PID: 5890 at include/linux/backing-dev.h:256 __folio_mark_dirty+0x908/0x10f0 [ 84.370357][ T5890] Modules linked in: [ 84.374287][ T5890] CPU: 1 PID: 5890 Comm: syz-executor Not tainted syzkaller #0 [ 84.381841][ T5890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 84.391928][ T5890] RIP: 0010:__folio_mark_dirty+0x908/0x10f0 [ 84.398463][ T5890] Code: e9 9c f8 ff ff e8 28 8d ce ff 0f 0b e9 e3 f8 ff ff e8 1c 8d ce ff 48 89 df 48 8b 74 24 28 e8 cf 34 2e 00 eb a6 e8 08 8d ce ff <0f> 0b e9 8e fb ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c fc f8 ff [ 84.418096][ T5890] RSP: 0018:ffffc900032377a8 EFLAGS: 00010093 [ 84.424181][ T5890] RAX: ffffffff81b89e88 RBX: ffffea00007bc600 RCX: ffff888027b18000 [ 84.432167][ T5890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.440150][ T5890] RBP: 0000000000000001 R08: ffff88802001da9f R09: 1ffff11004003b53 [ 84.448136][ T5890] R10: dffffc0000000000 R11: ffffed1004003b54 R12: 1ffff11004003b53 [ 84.456135][ T5890] R13: ffff88802001d920 R14: 0000000000000000 R15: ffff88802001da98 [ 84.464145][ T5890] FS: 00005555784b8500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 84.473110][ T5890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.479711][ T5890] CR2: 00000000033daf20 CR3: 000000001c753000 CR4: 00000000003506e0 [ 84.487702][ T5890] Call Trace: [ 84.491015][ T5890] [ 84.493966][ T5890] mark_buffer_dirty+0x26e/0x4c0 [ 84.499030][ T5890] gfs2_unpin+0x125/0x9a0 [ 84.503394][ T5890] buf_lo_after_commit+0x15e/0x1b0 [ 84.508529][ T5890] ? buf_lo_before_commit+0xf0/0xf0 [ 84.513756][ T5890] __gfs2_log_flush+0x10f1/0x2500 [ 84.518820][ T5890] ? gfs2_log_flush+0x50/0x50 [ 84.523509][ T5890] ? down_write+0x16e/0x200 [ 84.528038][ T5890] ? down_read_killable+0x340/0x340 [ 84.533264][ T5890] ? slab_free_freelist_hook+0x130/0x1a0 [ 84.538921][ T5890] ? do_sync+0x993/0xe50 [ 84.543188][ T5890] gfs2_log_flush+0x34/0x50 [ 84.547710][ T5890] do_sync+0x9f2/0xe50 [ 84.551802][ T5890] ? bh_get+0x760/0x760 [ 84.555983][ T5890] ? __lock_acquire+0x7d40/0x7d40 [ 84.561028][ T5890] ? do_raw_spin_lock+0x11f/0x2c0 [ 84.566082][ T5890] ? do_raw_spin_unlock+0x121/0x230 [ 84.571393][ T5890] gfs2_quota_sync+0x411/0x5a0 [ 84.576271][ T5890] gfs2_sync_fs+0x4c/0xb0 [ 84.580630][ T5890] sync_filesystem+0xea/0x220 [ 84.585415][ T5890] generic_shutdown_super+0x6f/0x2b0 [ 84.590721][ T5890] kill_block_super+0x44/0x90 [ 84.595422][ T5890] deactivate_locked_super+0x97/0x100 [ 84.600813][ T5890] cleanup_mnt+0x43b/0x4d0 [ 84.605251][ T5890] task_work_run+0x1d4/0x260 [ 84.609865][ T5890] ? task_work_cancel+0x220/0x220 [ 84.615014][ T5890] ? exit_to_user_mode_loop+0x3b/0x110 [ 84.620510][ T5890] exit_to_user_mode_loop+0xe6/0x110 [ 84.625815][ T5890] exit_to_user_mode_prepare+0xee/0x180 [ 84.631378][ T5890] syscall_exit_to_user_mode+0x1a/0x50 [ 84.636852][ T5890] do_syscall_64+0x61/0xb0 [ 84.641282][ T5890] ? clear_bhb_loop+0x40/0x90 [ 84.645975][ T5890] ? clear_bhb_loop+0x40/0x90 [ 84.650665][ T5890] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 84.656666][ T5890] RIP: 0033:0x7f56ae39e097 [ 84.661120][ T5890] Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 84.680750][ T5890] RSP: 002b:00007ffef4ed64b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 84.689182][ T5890] RAX: 0000000000000000 RBX: 00007f56ae4321ca RCX: 00007f56ae39e097 [ 84.697175][ T5890] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef4ed6570 [ 84.705169][ T5890] RBP: 00007ffef4ed6570 R08: 00007ffef4ed7570 R09: 00000000ffffffff [ 84.713160][ T5890] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffef4ed7600 [ 84.721150][ T5890] R13: 00007f56ae4321ca R14: 000000000001463e R15: 00007ffef4ed7640 [ 84.729157][ T5890] [ 84.732186][ T5890] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 84.739487][ T5890] CPU: 1 PID: 5890 Comm: syz-executor Not tainted syzkaller #0 [ 84.747044][ T5890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 84.757113][ T5890] Call Trace: [ 84.760400][ T5890] [ 84.763340][ T5890] dump_stack_lvl+0x18c/0x250 [ 84.768045][ T5890] ? show_regs_print_info+0x20/0x20 [ 84.773259][ T5890] ? load_image+0x420/0x420 [ 84.777799][ T5890] panic+0x2dc/0x730 [ 84.781720][ T5890] ? bpf_jit_dump+0xd0/0xd0 [ 84.786256][ T5890] __warn+0x2e0/0x470 [ 84.790248][ T5890] ? __folio_mark_dirty+0x908/0x10f0 [ 84.795557][ T5890] ? __folio_mark_dirty+0x908/0x10f0 [ 84.800857][ T5890] report_bug+0x2be/0x4f0 [ 84.805286][ T5890] ? __folio_mark_dirty+0x908/0x10f0 [ 84.810584][ T5890] ? __folio_mark_dirty+0x908/0x10f0 [ 84.815883][ T5890] ? __folio_mark_dirty+0x90a/0x10f0 [ 84.821179][ T5890] handle_bug+0xcf/0x120 [ 84.825432][ T5890] exc_invalid_op+0x1a/0x50 [ 84.829943][ T5890] asm_exc_invalid_op+0x1a/0x20 [ 84.834811][ T5890] RIP: 0010:__folio_mark_dirty+0x908/0x10f0 [ 84.840714][ T5890] Code: e9 9c f8 ff ff e8 28 8d ce ff 0f 0b e9 e3 f8 ff ff e8 1c 8d ce ff 48 89 df 48 8b 74 24 28 e8 cf 34 2e 00 eb a6 e8 08 8d ce ff <0f> 0b e9 8e fb ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c fc f8 ff [ 84.860331][ T5890] RSP: 0018:ffffc900032377a8 EFLAGS: 00010093 [ 84.866411][ T5890] RAX: ffffffff81b89e88 RBX: ffffea00007bc600 RCX: ffff888027b18000 [ 84.874393][ T5890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.882368][ T5890] RBP: 0000000000000001 R08: ffff88802001da9f R09: 1ffff11004003b53 [ 84.890354][ T5890] R10: dffffc0000000000 R11: ffffed1004003b54 R12: 1ffff11004003b53 [ 84.898343][ T5890] R13: ffff88802001d920 R14: 0000000000000000 R15: ffff88802001da98 [ 8