[ 92.051247][ T999] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.88' (ED25519) to the list of known hosts. 2026/10/05 00:38:32 parsed 1 programs 2026/10/05 00:38:32 serving rpc on tcp://38377 [ 102.743953][ T5610] cgroup: Unknown subsys name 'net' [ 102.987183][ T5610] cgroup: Unknown subsys name 'cpuset' [ 103.040562][ T5610] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 105.045110][ T5610] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 108.829472][ T5625] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.831109][ T5625] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.831253][ T5625] bridge_slave_0: entered allmulticast mode [ 108.833314][ T5625] bridge_slave_0: entered promiscuous mode [ 108.837877][ T5625] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.837963][ T5625] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.838084][ T5625] bridge_slave_1: entered allmulticast mode [ 108.854812][ T5625] bridge_slave_1: entered promiscuous mode [ 108.922602][ T5625] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.925877][ T5625] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.975345][ T5625] team0: Port device team_slave_0 added [ 108.978060][ T5625] team0: Port device team_slave_1 added [ 109.019524][ T5625] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 109.019540][ T5625] 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. [ 109.019559][ T5625] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 109.023580][ T5625] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 109.023594][ T5625] 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. [ 109.023613][ T5625] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.158176][ T5625] hsr_slave_0: entered promiscuous mode [ 109.163693][ T5625] hsr_slave_1: entered promiscuous mode [ 109.423459][ T5625] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.456560][ T5625] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 109.458667][ T5625] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.516441][ T5625] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 109.517864][ T5625] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.539947][ T5625] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 109.542623][ T5625] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 109.576350][ T5625] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 109.625140][ T5625] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.625893][ T5625] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.626640][ T5625] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.626748][ T5625] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.689839][ T1495] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.731243][ T1495] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.964341][ T5625] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.007791][ T5625] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.035458][ T2224] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.035598][ T2224] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.073323][ T1495] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.073418][ T1495] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.558821][ T5625] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.632055][ T5625] veth0_vlan: entered promiscuous mode [ 110.653407][ T5625] veth1_vlan: entered promiscuous mode [ 110.711780][ T5625] veth0_macvtap: entered promiscuous mode [ 110.718188][ T5625] veth1_macvtap: entered promiscuous mode [ 110.754256][ T5625] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.775284][ T5625] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.810509][ T2224] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.051797][ T2224] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.051850][ T2224] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.051886][ T2224] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.284106][ T5625] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 111.675550][ T2224] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.297770][ T2224] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.902472][ T2224] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.256692][ T2224] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.998327][ T5687] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 114.020148][ T5687] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 114.023860][ T5687] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 114.038469][ T5687] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 114.046109][ T5687] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 114.432736][ T2224] bridge_slave_1: left allmulticast mode [ 114.432867][ T2224] bridge_slave_1: left promiscuous mode [ 114.449221][ T2224] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.623115][ T2224] bridge_slave_0: left allmulticast mode [ 114.623156][ T2224] bridge_slave_0: left promiscuous mode [ 114.623423][ T2224] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.441949][ T2224] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 115.509661][ T2224] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 115.533490][ T2224] bond0 (unregistering): Released all slaves [ 115.593995][ T5256] 8021q: adding VLAN 0 to HW filter on device eth1 [ 116.069031][ T2224] hsr_slave_0: left promiscuous mode [ 116.112087][ T2224] hsr_slave_1: left promiscuous mode [ 116.113630][ T2224] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 116.113701][ T2224] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 116.162332][ T2224] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 116.162364][ T2224] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 116.284497][ T2224] veth1_macvtap: left promiscuous mode [ 116.302913][ T2224] veth0_macvtap: left promiscuous mode [ 116.303235][ T2224] veth1_vlan: left promiscuous mode [ 116.303584][ T2224] veth0_vlan: left promiscuous mode [ 117.089599][ T2224] team0 (unregistering): Port device team_slave_1 removed [ 117.149832][ T2224] team0 (unregistering): Port device team_slave_0 removed [ 117.378196][ T5256] 8021q: adding VLAN 0 to HW filter on device eth2 [ 118.161700][ T5256] 8021q: adding VLAN 0 to HW filter on device eth3 [ 118.902802][ T5256] 8021q: adding VLAN 0 to HW filter on device eth4 [ 121.153324][ T1309] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.153354][ T1309] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.235195][ T1503] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.235219][ T1503] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/05 00:38:56 executed programs: 0 [ 122.780877][ T5687] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 122.783640][ T5687] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 122.784510][ T5687] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 122.785735][ T5687] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 122.786455][ T5687] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 124.014213][ T5803] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.014417][ T5803] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.014564][ T5803] bridge_slave_0: entered allmulticast mode [ 124.042144][ T5803] bridge_slave_0: entered promiscuous mode [ 124.044748][ T5803] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.044897][ T5803] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.045010][ T5803] bridge_slave_1: entered allmulticast mode [ 124.046849][ T5803] bridge_slave_1: entered promiscuous mode [ 124.139052][ T5803] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 124.143005][ T5803] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 124.215367][ T5803] team0: Port device team_slave_0 added [ 124.217956][ T5803] team0: Port device team_slave_1 added [ 124.267392][ T5803] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 124.267409][ T5803] 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. [ 124.267428][ T5803] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 124.272163][ T5803] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 124.272269][ T5803] 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. [ 124.272336][ T5803] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 124.579419][ T5803] hsr_slave_0: entered promiscuous mode [ 124.588216][ T5803] hsr_slave_1: entered promiscuous mode [ 124.840802][ T4910] Bluetooth: hci0: command tx timeout [ 126.920050][ T4910] Bluetooth: hci0: command tx timeout [ 127.104123][ T5803] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 127.146752][ T5803] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 127.148329][ T5803] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 127.188629][ T5803] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 127.196341][ T5803] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 127.235803][ T5803] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 127.237986][ T5803] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 127.276071][ T5803] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 127.478151][ T5803] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.515973][ T5803] 8021q: adding VLAN 0 to HW filter on device team0 [ 127.541173][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.542287][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.592222][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.592384][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.466781][ T5803] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 128.625097][ T5803] veth0_vlan: entered promiscuous mode [ 128.655048][ T5803] veth1_vlan: entered promiscuous mode [ 128.752098][ T5803] veth0_macvtap: entered promiscuous mode [ 128.758329][ T5803] veth1_macvtap: entered promiscuous mode [ 128.804015][ T5803] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 128.822810][ T5803] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 128.999245][ T4910] Bluetooth: hci0: command tx timeout [ 129.155081][ T1503] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.169385][ T38] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.169441][ T38] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.169483][ T38] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.450930][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.450957][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.568221][ T1503] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.568246][ T1503] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/05 00:39:03 executed programs: 2 [ 130.145176][ T5659] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 130.331117][ T5659] usb 1-1: New USB device found, idVendor=187f, idProduct=0100, bcdDevice= 0.00 [ 130.350010][ T5659] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 130.350047][ T5659] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 130.350091][ T5659] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 130.476994][ T5940] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 130.477747][ T5940] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 130.516409][ T5659] smsusb:smsusb_probe: board id=1, interface number 0 [ 130.546605][ T5659] smsusb:siano_media_device_register: media controller created [ 130.560334][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.560482][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.560544][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.570933][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.602915][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.602991][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.603052][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.605862][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.605940][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.606006][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.607674][ T5659] smsusb:smsusb1_detectmode: product string not found [ 130.607844][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.671193][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.671249][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.671290][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.671331][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.671371][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.671410][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.671450][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.671490][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.673198][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.673248][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.673289][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.673329][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.673369][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.677606][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.678577][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.678671][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.678790][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.678852][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.678912][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.678973][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.758872][ T5659] smsmdtv:smscore_set_device_mode: return error code -71. [ 130.758896][ T5659] smsmdtv:smscore_start_device: set device mode failed , rc -71 [ 130.758909][ T5659] smsusb:smsusb_init_device: smscore_start_device(...) failed [ 130.813705][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.813786][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.813869][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.813930][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.813985][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.814029][ C1] smsusb:smsusb_onresponse: error, urb status -71, 0 bytes [ 130.898964][ T5659] ------------[ cut here ]------------ [ 130.898979][ T5659] data & WORK_STRUCT_PWQ [ 130.898997][ T5659] WARNING: kernel/workqueue.c:4425 at __flush_work+0xc8f/0xd70, CPU#1: kworker/1:4/5659 [ 130.919966][ T5659] Modules linked in: [ 130.923960][ T5659] CPU: 1 UID: 0 PID: 5659 Comm: kworker/1:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 130.933944][ T5659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 130.944094][ T5659] Workqueue: usb_hub_wq hub_event [ 130.949264][ T5659] RIP: 0010:__flush_work+0xc8f/0xd70 [ 130.954637][ T5659] Code: 38 00 90 0f 0b 90 31 c0 49 bd f8 f8 f8 f8 f8 f8 f8 f8 e9 2d ff ff ff e8 7f 24 38 00 4d 89 f4 e9 ee fa ff ff e8 72 24 38 00 90 <0f> 0b 90 e9 23 fd ff ff e8 a4 60 ca 09 e8 5f 24 38 00 48 c7 c7 80 [ 130.974346][ T5659] RSP: 0018:ffffc900051ce960 EFLAGS: 00010293 [ 130.980500][ T5659] RAX: ffffffff818eb3be RBX: ffff88813fe4a005 RCX: ffff88803a410000 [ 130.988513][ T5659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 130.996666][ T5659] RBP: ffffc900051ceb18 R08: 0000000000000000 R09: 0000000000000000 [ 131.004800][ T5659] R10: dffffc0000000000 R11: fffffbfff1f64590 R12: dffffc0000000000 [ 131.012876][ T5659] R13: f8f8f8f8f8f8f8f8 R14: 1ffff92000a39d34 R15: ffffc900051cea08 [ 131.020939][ T5659] FS: 0000000000000000(0000) GS:ffff888125cc2000(0000) knlGS:0000000000000000 [ 131.029979][ T5659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.036613][ T5659] CR2: 00007f0e9993643c CR3: 0000000045a10000 CR4: 00000000003526f0 [ 131.044704][ T5659] Call Trace: [ 131.048476][ T5659] [ 131.051523][ T5659] ? __flush_work+0x101/0xd70 [ 131.056319][ T5659] ? __pfx___flush_work+0x10/0x10 [ 131.061450][ T5659] ? __pfx_wq_barrier_func+0x10/0x10 [ 131.066828][ T5659] ? __cancel_work_sync+0x5c/0x110 [ 131.072072][ T5659] __cancel_work_sync+0xbf/0x110 [ 131.077078][ T5659] smsusb_term_device+0xdd/0x3d0 [ 131.082150][ T5659] smsusb_probe+0x1aba/0x2280 [ 131.086902][ T5659] ? __pfx_smsusb_probe+0x10/0x10 [ 131.092024][ T5659] ? __pfx_smsusb1_setmode+0x10/0x10 [ 131.097450][ T5659] ? __pfx_smsusb1_detectmode+0x10/0x10 [ 131.103081][ T5659] ? __pfx_smsusb_sendrequest+0x10/0x10 [ 131.108986][ T5659] ? rt_spin_unlock+0x159/0x200 [ 131.113926][ T5659] ? __pm_runtime_set_status+0x977/0xc40 [ 131.119684][ T5659] usb_probe_interface+0x788/0xe50 [ 131.124860][ T5659] ? __pfx_usb_probe_interface+0x10/0x10 [ 131.130614][ T5659] ? sysfs_do_create_link_sd+0xe0/0x110 [ 131.136227][ T5659] ? driver_sysfs_add+0x1fe/0x210 [ 131.141384][ T5659] ? __pfx_usb_probe_interface+0x10/0x10 [ 131.147073][ T5659] really_probe+0x254/0xae0 [ 131.151694][ T5659] __driver_probe_device+0x1e8/0x360 [ 131.157036][ T5659] driver_probe_device+0x4f/0x240 [ 131.162186][ T5659] __device_attach_driver+0x270/0x410 [ 131.167746][ T5659] bus_for_each_drv+0x25b/0x2f0 [ 131.172706][ T5659] ? __pfx___device_attach_driver+0x10/0x10 [ 131.178651][ T5659] ? __pfx_bus_for_each_drv+0x10/0x10 [ 131.184220][ T5659] ? rt_spin_unlock+0x165/0x200 [ 131.189191][ T5659] __device_attach+0x2c7/0x450 [ 131.194020][ T5659] ? rt_spin_unlock+0x159/0x200 [ 131.199021][ T5659] ? __pfx___device_attach+0x10/0x10 [ 131.204377][ T5659] device_initial_probe+0xa1/0xd0 [ 131.209510][ T5659] bus_probe_device+0x12d/0x220 [ 131.214505][ T5659] device_add+0x7d7/0xb80 [ 131.218977][ T5659] usb_set_configuration+0x1bb5/0x2260 [ 131.224505][ T5659] usb_generic_driver_probe+0x8d/0x150 [ 131.230094][ T5659] usb_probe_device+0x1c3/0x3b0 [ 131.235015][ T5659] ? __pfx_usb_probe_device+0x10/0x10 [ 131.240490][ T5659] really_probe+0x254/0xae0 [ 131.245047][ T5659] __driver_probe_device+0x1e8/0x360 [ 131.250432][ T5659] driver_probe_device+0x4f/0x240 [ 131.255601][ T5659] __device_attach_driver+0x270/0x410 [ 131.261119][ T5659] bus_for_each_drv+0x25b/0x2f0 [ 131.266028][ T5659] ? __pfx___device_attach_driver+0x10/0x10 [ 131.272024][ T5659] ? __pfx_bus_for_each_drv+0x10/0x10 [ 131.277489][ T5659] ? rt_spin_unlock+0x165/0x200 [ 131.282469][ T5659] __device_attach+0x2c7/0x450 [ 131.287307][ T5659] ? __pfx___device_attach+0x10/0x10 [ 131.292710][ T5659] device_initial_probe+0xa1/0xd0 [ 131.297787][ T5659] bus_probe_device+0x12d/0x220 [ 131.302766][ T5659] device_add+0x7d7/0xb80 [ 131.307165][ T5659] usb_new_device+0x99a/0x1680 [ 131.312037][ T5659] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 131.317918][ T5659] ? __pfx_usb_new_device+0x10/0x10 [ 131.323218][ T5659] hub_event+0x28cf/0x4cf0 [ 131.327838][ T5659] ? __pfx_hub_event+0x10/0x10 [ 131.332700][ T5659] ? rcu_is_watching+0x16/0xb0 [ 131.337522][ T5659] ? process_scheduled_works+0x97a/0x1630 [ 131.343379][ T5659] process_scheduled_works+0xc3d/0x1630 [ 131.349095][ T5659] ? __pfx_process_scheduled_works+0x10/0x10 [ 131.355171][ T5659] ? assign_work+0x3cf/0x5d0 [ 131.359905][ T5659] worker_thread+0xa47/0xfb0 [ 131.364598][ T5659] ? __kthread_parkme+0x71/0x1f0 [ 131.369769][ T5659] kthread+0x38b/0x470 [ 131.373899][ T5659] ? __pfx_worker_thread+0x10/0x10 [ 131.379109][ T5659] ? __pfx_kthread+0x10/0x10 [ 131.383754][ T5659] ret_from_fork+0x514/0xb70 [ 131.388379][ T5659] ? __pfx_ret_from_fork+0x10/0x10 [ 131.393613][ T5659] ? __switch_to+0xc89/0x1420 [ 131.398360][ T5659] ? __pfx_kthread+0x10/0x10 [ 131.403051][ T5659] ret_from_fork_asm+0x1a/0x30 [ 131.407911][ T5659] [ 131.411027][ T5659] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 131.418371][ T5659] CPU: 1 UID: 0 PID: 5659 Comm: kworker/1:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 131.428319][ T5659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 131.438450][ T5659] Workqueue: usb_hub_wq hub_event [ 131.443522][ T5659] Call Trace: [ 131.446822][ T5659] [ 131.449767][ T5659] vpanic+0x56d/0xa60 [ 131.453770][ T5659] ? __pfx__printk+0x10/0x10 [ 131.458378][ T5659] ? __pfx_vpanic+0x10/0x10 [ 131.462926][ T5659] ? is_bpf_text_address+0x292/0x2b0 [ 131.468243][ T5659] ? is_bpf_text_address+0x26/0x2b0 [ 131.473493][ T5659] panic+0xc5/0xd0 [ 131.477263][ T5659] ? __pfx_panic+0x10/0x10 [ 131.481718][ T5659] ? ret_from_fork_asm+0x1a/0x30 [ 131.486704][ T5659] __warn+0x315/0x4c0 [ 131.490732][ T5659] ? __flush_work+0xc8f/0xd70 [ 131.495457][ T5659] ? __flush_work+0xc8f/0xd70 [ 131.500174][ T5659] __report_bug+0x276/0x570 [ 131.504718][ T5659] ? check_path+0x21/0x40 [ 131.509104][ T5659] ? __flush_work+0xc8f/0xd70 [ 131.513826][ T5659] ? __pfx___report_bug+0x10/0x10 [ 131.518911][ T5659] ? __flush_work+0xc8f/0xd70 [ 131.523727][ T5659] report_bug+0x16b/0x220 [ 131.528125][ T5659] ? __flush_work+0xc8f/0xd70 [ 131.532859][ T5659] ? __flush_work+0xc91/0xd70 [ 131.537608][ T5659] handle_bug+0x9c/0x200 [ 131.541923][ T5659] exc_invalid_op+0x1a/0x50 [ 131.546486][ T5659] asm_exc_invalid_op+0x1a/0x20 [ 131.551394][ T5659] RIP: 0010:__flush_work+0xc8f/0xd70 [ 131.556749][ T5659] Code: 38 00 90 0f 0b 90 31 c0 49 bd f8 f8 f8 f8 f8 f8 f8 f8 e9 2d ff ff ff e8 7f 24 38 00 4d 89 f4 e9 ee fa ff ff e8 72 24 38 00 90 <0f> 0b 90 e9 23 fd ff ff e8 a4 60 ca 09 e8 5f 24 38 00 48 c7 c7 80 [ 131.576504][ T5659] RSP: 0018:ffffc900051ce960 EFLAGS: 00010293 [ 131.582673][ T5659] RAX: ffffffff818eb3be RBX: ffff88813fe4a005 RCX: ffff88803a410000 [ 131.590697][ T5659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.598712][ T5659] RBP: ffffc900051ceb18 R08: 0000000000000000 R09: 0000000000000000 [ 131.606784][ T5659] R10: dffffc0000000000 R11: fffffbfff1f64590 R12: dffffc0000000000 [ 131.614926][ T5659] R13: f8f8f8f8f8f8f8f8 R14: 1ffff92000a39d34 R15: ffffc900051cea08 [ 131.623023][ T5659] ? __flush_work+0xc8e/0xd70 [ 131.627803][ T5659] ? __flush_work+0x101/0xd70 [ 131.632564][ T5659] ? __pfx___flush_work+0x10/0x10 [ 131.637759][ T5659] ? __pfx_wq_barrier_func+0x10/0x10 [ 131.643183][ T5659] ? __cancel_work_sync+0x5c/0x110 [ 131.648375][ T5659] __cancel_work_sync+0xbf/0x110 [ 131.653528][ T5659] smsusb_term_device+0xdd/0x3d0 [ 131.658575][ T5659] smsusb_probe+0x1aba/0x2280 [ 131.663429][ T5659] ? __pfx_smsusb_probe+0x10/0x10 [ 131.668526][ T5659] ? __pfx_smsusb1_setmode+0x10/0x10 [ 131.673866][ T5659] ? __pfx_smsusb1_detectmode+0x10/0x10 [ 131.679456][ T5659] ? __pfx_smsusb_sendrequest+0x10/0x10 [ 131.685064][ T5659] ? rt_spin_unlock+0x159/0x200 [ 131.690000][ T5659] ? __pm_runtime_set_status+0x977/0xc40 [ 131.695753][ T5659] usb_probe_interface+0x788/0xe50 [ 131.700939][ T5659] ? __pfx_usb_probe_interface+0x10/0x10 [ 131.706639][ T5659] ? sysfs_do_create_link_sd+0xe0/0x110 [ 131.712258][ T5659] ? driver_sysfs_add+0x1fe/0x210 [ 131.717358][ T5659] ? __pfx_usb_probe_interface+0x10/0x10 [ 131.723045][ T5659] really_probe+0x254/0xae0 [ 131.727784][ T5659] __driver_probe_device+0x1e8/0x360 [ 131.733138][ T5659] driver_probe_device+0x4f/0x240 [ 131.738238][ T5659] __device_attach_driver+0x270/0x410 [ 131.743653][ T5659] bus_for_each_drv+0x25b/0x2f0 [ 131.748643][ T5659] ? __pfx___device_attach_driver+0x10/0x10 [ 131.754579][ T5659] ? __pfx_bus_for_each_drv+0x10/0x10 [ 131.759992][ T5659] ? rt_spin_unlock+0x165/0x200 [ 131.764899][ T5659] __device_attach+0x2c7/0x450 [ 131.769697][ T5659] ? rt_spin_unlock+0x159/0x200 [ 131.774594][ T5659] ? __pfx___device_attach+0x10/0x10 [ 131.779926][ T5659] device_initial_probe+0xa1/0xd0 [ 131.784987][ T5659] bus_probe_device+0x12d/0x220 [ 131.789889][ T5659] device_add+0x7d7/0xb80 [ 131.794266][ T5659] usb_set_configuration+0x1bb5/0x2260 [ 131.799788][ T5659] usb_generic_driver_probe+0x8d/0x150 [ 131.805295][ T5659] usb_probe_device+0x1c3/0x3b0 [ 131.810191][ T5659] ? __pfx_usb_probe_device+0x10/0x10 [ 131.815596][ T5659] really_probe+0x254/0xae0 [ 131.820146][ T5659] __driver_probe_device+0x1e8/0x360 [ 131.825469][ T5659] driver_probe_device+0x4f/0x240 [ 131.830538][ T5659] __device_attach_driver+0x270/0x410 [ 131.836058][ T5659] bus_for_each_drv+0x25b/0x2f0 [ 131.840963][ T5659] ? __pfx___device_attach_driver+0x10/0x10 [ 131.846891][ T5659] ? __pfx_bus_for_each_drv+0x10/0x10 [ 131.852307][ T5659] ? rt_spin_unlock+0x165/0x200 [ 131.857260][ T5659] __device_attach+0x2c7/0x450 [ 131.862068][ T5659] ? __pfx___device_attach+0x10/0x10 [ 131.867404][ T5659] device_initial_probe+0xa1/0xd0 [ 131.872477][ T5659] bus_probe_device+0x12d/0x220 [ 131.877374][ T5659] device_add+0x7d7/0xb80 [ 131.881779][ T5659] usb_new_device+0x99a/0x1680 [ 131.886611][ T5659] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 131.892545][ T5659] ? __pfx_usb_new_device+0x10/0x10 [ 131.897831][ T5659] hub_event+0x28cf/0x4cf0 [ 131.902423][ T5659] ? __pfx_hub_event+0x10/0x10 [ 131.907230][ T5659] ? rcu_is_watching+0x16/0xb0 [ 131.912050][ T5659] ? process_scheduled_works+0x97a/0x1630 [ 131.917907][ T5659] process_scheduled_works+0xc3d/0x1630 [ 131.923527][ T5659] ? __pfx_process_scheduled_works+0x10/0x10 [ 131.929560][ T5659] ? assign_work+0x3cf/0x5d0 [ 131.934196][ T5659] worker_thread+0xa47/0xfb0 [ 131.939110][ T5659] ? __kthread_parkme+0x71/0x1f0 [ 131.944109][ T5659] kthread+0x38b/0x470 [ 131.948208][ T5659] ? __pfx_worker_thread+0x10/0x10 [ 131.953356][ T5659] ? __pfx_kthread+0x10/0x10 [ 131.957986][ T5659] ret_from_fork+0x514/0xb70 [ 131.962703][ T5659] ? __pfx_ret_from_fork+0x10/0x10 [ 131.967850][ T5659] ? __switch_to+0xc89/0x1420 [ 131.972601][ T5659] ? __pfx_kthread+0x10/0x10 [ 131.977222][ T5659] ret_from_fork_asm+0x1a/0x30 [ 131.982034][ T5659] [ 131.985693][ T5659] Kernel Offset: disabled [ 131.990040][ T5659] Rebooting in 86400 seconds..