Warning: Permanently added '10.128.1.188' (ED25519) to the list of known hosts. 2026/02/09 06:48:29 parsed 1 programs [ 71.942594][ T5819] cgroup: Unknown subsys name 'net' [ 72.056775][ T5819] cgroup: Unknown subsys name 'cpuset' [ 72.065610][ T5819] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 73.430404][ T5819] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.018462][ T5831] 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. [ 76.295908][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.307516][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.315029][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.322869][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.332132][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.233058][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.246907][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.282455][ T1094] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.291788][ T1094] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.952188][ T5899] chnl_net:caif_netlink_parms(): no params data found [ 79.046491][ T5899] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.054684][ T5899] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.062035][ T5899] bridge_slave_0: entered allmulticast mode [ 79.070552][ T5899] bridge_slave_0: entered promiscuous mode [ 79.079331][ T5899] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.087057][ T5899] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.094720][ T5899] bridge_slave_1: entered allmulticast mode [ 79.102960][ T5899] bridge_slave_1: entered promiscuous mode [ 79.136663][ T5899] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.152657][ T5899] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.182687][ T5899] team0: Port device team_slave_0 added [ 79.191851][ T5899] team0: Port device team_slave_1 added [ 79.228946][ T5899] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.236110][ T5899] 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 1532 would solve the problem. [ 79.262042][ T5899] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.275338][ T5899] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.282272][ T5899] 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 1532 would solve the problem. [ 79.309108][ T5899] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.355115][ T5899] hsr_slave_0: entered promiscuous mode [ 79.361871][ T5899] hsr_slave_1: entered promiscuous mode [ 79.501395][ T5899] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.513235][ T5899] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.523147][ T5899] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.533099][ T5899] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.614234][ T5899] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.639247][ T5899] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.652886][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.660118][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.678066][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.685225][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.848840][ T5899] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.901171][ T5899] veth0_vlan: entered promiscuous mode [ 79.914546][ T5899] veth1_vlan: entered promiscuous mode [ 79.948171][ T5899] veth0_macvtap: entered promiscuous mode [ 79.959022][ T5899] veth1_macvtap: entered promiscuous mode [ 79.981699][ T5899] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.997928][ T5899] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.015319][ T60] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.025158][ T60] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.036934][ T60] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.060955][ T60] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.196098][ T35] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.254069][ T35] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.361254][ T35] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.424948][ T35] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/02/09 06:48:40 executed programs: 0 [ 80.758598][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.767235][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.776361][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.784310][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.792167][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.930406][ T5929] chnl_net:caif_netlink_parms(): no params data found [ 80.999791][ T5929] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.007233][ T5929] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.014530][ T5929] bridge_slave_0: entered allmulticast mode [ 81.021803][ T5929] bridge_slave_0: entered promiscuous mode [ 81.032991][ T5929] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.040293][ T5929] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.047800][ T5929] bridge_slave_1: entered allmulticast mode [ 81.055359][ T5929] bridge_slave_1: entered promiscuous mode [ 81.089385][ T5929] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.102296][ T5929] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.135317][ T5929] team0: Port device team_slave_0 added [ 81.144000][ T5929] team0: Port device team_slave_1 added [ 81.171434][ T5929] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.178678][ T5929] 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 1532 would solve the problem. [ 81.204679][ T5929] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.218015][ T5929] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.225220][ T5929] 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 1532 would solve the problem. [ 81.251327][ T5929] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.301277][ T5929] hsr_slave_0: entered promiscuous mode [ 81.308125][ T5929] hsr_slave_1: entered promiscuous mode [ 81.314769][ T5929] debugfs: 'hsr0' already exists in 'hsr' [ 81.320554][ T5929] Cannot create hsr debugfs directory [ 81.486469][ T91] cfg80211: failed to load regulatory.db [ 82.854282][ T5142] Bluetooth: hci0: command tx timeout [ 83.305491][ T35] bridge_slave_1: left allmulticast mode [ 83.311410][ T35] bridge_slave_1: left promiscuous mode [ 83.317958][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.331172][ T35] bridge_slave_0: left allmulticast mode [ 83.337648][ T35] bridge_slave_0: left promiscuous mode [ 83.343323][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.515267][ T35] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.525827][ T35] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.535671][ T35] bond0 (unregistering): Released all slaves [ 83.660247][ T35] hsr_slave_0: left promiscuous mode [ 83.668237][ T35] hsr_slave_1: left promiscuous mode [ 83.674548][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.682013][ T35] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.692775][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.704779][ T35] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.727149][ T35] veth1_macvtap: left promiscuous mode [ 83.732775][ T35] veth0_macvtap: left promiscuous mode [ 83.739832][ T35] veth1_vlan: left promiscuous mode [ 83.745295][ T35] veth0_vlan: left promiscuous mode [ 84.114774][ T35] team0 (unregistering): Port device team_slave_1 removed [ 84.138593][ T35] team0 (unregistering): Port device team_slave_0 removed [ 84.592290][ T5929] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.612432][ T5929] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.631748][ T5929] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.650547][ T5929] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.900706][ T5929] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.920797][ T5929] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.934060][ T5142] Bluetooth: hci0: command tx timeout [ 84.940814][ T3553] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.947915][ T3553] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.966851][ T3553] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.974107][ T3553] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.140056][ T5929] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.190777][ T5929] veth0_vlan: entered promiscuous mode [ 85.202858][ T5929] veth1_vlan: entered promiscuous mode [ 85.233896][ T5929] veth0_macvtap: entered promiscuous mode [ 85.245550][ T5929] veth1_macvtap: entered promiscuous mode [ 85.268839][ T5929] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.284256][ T5929] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.299096][ T3553] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.309389][ T1094] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.318883][ T1094] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.329954][ T1094] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.385677][ T1094] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.394049][ T1094] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.420107][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.429292][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.486287][ T5978] loop0: detected capacity change from 0 to 2048 [ 85.505913][ T5978] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 85.520261][ T5978] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 85.533665][ T5978] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 85.548336][ T5978] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 85.566467][ T29] audit: type=1800 audit(1770619725.712:2): pid=5978 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=1346 res=0 errno=0 2026/02/09 06:48:46 executed programs: 3 [ 86.420880][ T5982] loop0: detected capacity change from 0 to 2048 [ 86.430311][ T5982] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 86.441863][ T5982] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 86.456169][ T5982] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 86.468209][ T5982] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 86.481104][ T29] audit: type=1800 audit(1770619726.622:3): pid=5982 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.18" name="file1" dev="loop0" ino=1346 res=0 errno=0 [ 86.710971][ T5983] [ 86.713315][ T5983] ============================================ [ 86.719441][ T5983] WARNING: possible recursive locking detected [ 86.725580][ T5983] syzkaller #0 Not tainted [ 86.729968][ T5983] -------------------------------------------- [ 86.736094][ T5983] syz.0.18/5983 is trying to acquire lock: [ 86.741883][ T5983] ffff8880317ae528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_free_blocks+0xaaf/0x1940 [ 86.751509][ T5983] [ 86.751509][ T5983] but task is already holding lock: [ 86.758849][ T5983] ffff8880317ae528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8f6/0x1130 [ 86.768845][ T5983] [ 86.768845][ T5983] other info that might help us debug this: [ 86.776884][ T5983] Possible unsafe locking scenario: [ 86.776884][ T5983] [ 86.784314][ T5983] CPU0 [ 86.787572][ T5983] ---- [ 86.790830][ T5983] lock(&sbi->s_alloc_mutex); [ 86.795577][ T5983] lock(&sbi->s_alloc_mutex); [ 86.800319][ T5983] [ 86.800319][ T5983] *** DEADLOCK *** [ 86.800319][ T5983] [ 86.808438][ T5983] May be due to missing lock nesting notation [ 86.808438][ T5983] [ 86.816733][ T5983] 4 locks held by syz.0.18/5983: [ 86.821653][ T5983] #0: ffff888044c0c420 (sb_writers#12){.+.+}-{0:0}, at: direct_splice_actor+0x49/0x160 [ 86.831389][ T5983] #1: ffff8880609e1590 (&sb->s_type->i_mutex_key#25){+.+.}-{4:4}, at: udf_file_write_iter+0x6f/0x6b0 [ 86.842331][ T5983] #2: ffff8880609e13c0 (&ei->i_data_sem#2){++++}-{4:4}, at: udf_map_block+0x2a4/0x4330 [ 86.852056][ T5983] #3: ffff8880317ae528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8f6/0x1130 [ 86.862473][ T5983] [ 86.862473][ T5983] stack backtrace: [ 86.868357][ T5983] CPU: 1 UID: 0 PID: 5983 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 86.868372][ T5983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 86.868385][ T5983] Call Trace: [ 86.868393][ T5983] [ 86.868399][ T5983] dump_stack_lvl+0xe8/0x150 [ 86.868417][ T5983] print_deadlock_bug+0x279/0x290 [ 86.868435][ T5983] __lock_acquire+0x253f/0x2cf0 [ 86.868453][ T5983] ? __queue_work+0x1a1/0x1020 [ 86.868470][ T5983] ? css_rstat_updated+0x23a/0x530 [ 86.868486][ T5983] lock_acquire+0xf0/0x2e0 [ 86.868500][ T5983] ? udf_free_blocks+0xaaf/0x1940 [ 86.868517][ T5983] __mutex_lock+0x19f/0x1300 [ 86.868532][ T5983] ? udf_free_blocks+0xaaf/0x1940 [ 86.868551][ T5983] ? __lock_acquire+0x6b5/0x2cf0 [ 86.868566][ T5983] ? udf_free_blocks+0xaaf/0x1940 [ 86.868581][ T5983] ? __pfx___mutex_lock+0x10/0x10 [ 86.868594][ T5983] ? folio_mark_accessed+0x442/0x8c0 [ 86.868614][ T5983] udf_free_blocks+0xaaf/0x1940 [ 86.868630][ T5983] ? bdev_getblk+0x582/0x6e0 [ 86.868642][ T5983] ? udf_get_fileshortad+0x6e/0x1b0 [ 86.868657][ T5983] ? udf_current_aext+0x698/0xb30 [ 86.868673][ T5983] ? __pfx_udf_free_blocks+0x10/0x10 [ 86.868687][ T5983] ? udf_next_aext+0x447/0x530 [ 86.868708][ T5983] udf_delete_aext+0x4fb/0xbd0 [ 86.868727][ T5983] ? __pfx_udf_delete_aext+0x10/0x10 [ 86.868742][ T5983] ? udf_next_aext+0x44e/0x530 [ 86.868761][ T5983] udf_prealloc_blocks+0xbd3/0x1130 [ 86.868775][ T5983] ? bdev_getblk+0x582/0x6e0 [ 86.868792][ T5983] ? __pfx_udf_prealloc_blocks+0x10/0x10 [ 86.868809][ T5983] ? udf_map_block+0x15ca/0x4330 [ 86.868825][ T5983] udf_map_block+0x1e8a/0x4330 [ 86.868848][ T5983] ? __pfx_udf_map_block+0x10/0x10 [ 86.868870][ T5983] ? rcu_is_watching+0x15/0xb0 [ 86.868893][ T5983] ? do_raw_spin_unlock+0xf5/0x210 [ 86.868906][ T5983] __udf_get_block+0x52/0x250 [ 86.868923][ T5983] __block_write_begin_int+0x6c6/0x1910 [ 86.868941][ T5983] ? __pfx_udf_get_block+0x10/0x10 [ 86.868956][ T5983] ? __pfx___block_write_begin_int+0x10/0x10 [ 86.868972][ T5983] ? __pfx_udf_get_block+0x10/0x10 [ 86.868986][ T5983] block_write_begin+0x8d/0x120 [ 86.868999][ T5983] ? udf_write_begin+0x92/0x270 [ 86.869014][ T5983] udf_write_begin+0x118/0x270 [ 86.869030][ T5983] generic_perform_write+0x2e2/0x8f0 [ 86.869048][ T5983] ? __pfx_generic_perform_write+0x10/0x10 [ 86.869062][ T5983] ? file_update_time_flags+0x219/0x4a0 [ 86.869076][ T5983] ? __generic_file_write_iter+0xf9/0x230 [ 86.869089][ T5983] ? udf_file_write_iter+0x1a3/0x6b0 [ 86.869104][ T5983] udf_file_write_iter+0x2ca/0x6b0 [ 86.869120][ T5983] iter_file_splice_write+0x99b/0x1100 [ 86.869143][ T5983] ? __pfx_iter_file_splice_write+0x10/0x10 [ 86.869164][ T5983] ? __pfx_iter_file_splice_write+0x10/0x10 [ 86.869180][ T5983] direct_splice_actor+0x101/0x160 [ 86.869197][ T5983] splice_direct_to_actor+0x53a/0xc70 [ 86.869216][ T5983] ? __pfx_direct_splice_actor+0x10/0x10 [ 86.869235][ T5983] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 86.869253][ T5983] do_splice_direct+0x195/0x290 [ 86.869270][ T5983] ? __pfx_do_splice_direct+0x10/0x10 [ 86.869286][ T5983] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 86.869306][ T5983] ? rw_verify_area+0x255/0x4d0 [ 86.869319][ T5983] do_sendfile+0x535/0x7d0 [ 86.869337][ T5983] ? __pfx_do_sendfile+0x10/0x10 [ 86.869353][ T5983] ? __se_sys_futex+0x3a8/0x450 [ 86.869369][ T5983] __se_sys_sendfile64+0x144/0x1a0 [ 86.869384][ T5983] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 86.869402][ T5983] do_syscall_64+0x14d/0xf80 [ 86.869416][ T5983] ? trace_irq_disable+0x3b/0x150 [ 86.869432][ T5983] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.869444][ T5983] ? clear_bhb_loop+0x40/0x90 [ 86.869458][ T5983] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.869470][ T5983] RIP: 0033:0x7f91fb99aeb9 [ 86.869486][ T5983] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.869496][ T5983] RSP: 002b:00007f91fc83d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 86.869509][ T5983] RAX: ffffffffffffffda RBX: 00007f91fbc16090 RCX: 00007f91fb99aeb9 [ 86.869518][ T5983] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 86.869526][ T5983] RBP: 00007f91fba08c1f R08: 0000000000000000 R09: 0000000000000000 [ 86.869533][ T5983] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 [ 86.869541][ T5983] R13: 00007f91fbc16128 R14: 00007f91fbc16090 R15: 00007ffcfd708278 [ 86.869559][ T5983] [ 87.304361][ T5142] Bluetooth: hci0: command tx timeout [ 89.323471][ T5142] Bluetooth: hci0: command tx timeout