Warning: Permanently added '10.128.0.135' (ED25519) to the list of known hosts. [ 40.320431][ T4224] chnl_net:caif_netlink_parms(): no params data found [ 40.351648][ T4224] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.353163][ T4224] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.355223][ T4224] device bridge_slave_0 entered promiscuous mode [ 40.358927][ T4224] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.360418][ T4224] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.362513][ T4224] device bridge_slave_1 entered promiscuous mode [ 40.375130][ T4224] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.378599][ T4224] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.392320][ T4224] team0: Port device team_slave_0 added [ 40.395864][ T4224] team0: Port device team_slave_1 added [ 40.406508][ T4224] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.407897][ T4224] 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. [ 40.413938][ T4224] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.417797][ T4224] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.419875][ T4224] 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. [ 40.425327][ T4224] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.470861][ T4224] device hsr_slave_0 entered promiscuous mode [ 40.519258][ T4224] device hsr_slave_1 entered promiscuous mode [ 40.631233][ T4224] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.681228][ T4224] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.721053][ T4224] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.770554][ T4224] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.826606][ T4224] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.828482][ T4224] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.830671][ T4224] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.832236][ T4224] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.871012][ T4224] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.876780][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.882004][ T24] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.884731][ T24] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.887062][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 40.893186][ T4224] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.900869][ T110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.903024][ T110] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.904586][ T110] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.906466][ T110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.908902][ T110] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.910322][ T110] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.920073][ T110] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.922850][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.927057][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.938723][ T4224] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 40.942076][ T4224] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.946461][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.948813][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.952094][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.963644][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.965254][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.971971][ T4224] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.989148][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.994611][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.996800][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.998814][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.003232][ T4224] device veth0_vlan entered promiscuous mode [ 41.010567][ T4224] device veth1_vlan entered promiscuous mode [ 41.024924][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.026897][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.029410][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.032846][ T4224] device veth0_macvtap entered promiscuous mode [ 41.036702][ T4224] device veth1_macvtap entered promiscuous mode [ 41.047129][ T4224] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.050434][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.053072][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.056581][ T4224] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.058549][ T110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.064072][ T4224] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.065921][ T4224] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.067778][ T4224] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.071118][ T4224] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 41.389333][ T4230] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 41.669025][ T4230] usb 1-1: Using ep0 maxpacket: 8 [ 41.789128][ T4230] usb 1-1: config 253 has an invalid interface number: 55 but max is 2 [ 41.791119][ T4230] usb 1-1: config 253 has an invalid interface number: 147 but max is 2 [ 41.793074][ T4230] usb 1-1: config 253 has an invalid interface number: 188 but max is 2 [ 41.794829][ T4230] usb 1-1: config 253 has an invalid descriptor of length 90, skipping remainder of the config [ 41.796992][ T4230] usb 1-1: config 253 has 4 interfaces, different from the descriptor's value: 3 [ 41.798819][ T4230] usb 1-1: config 253 has no interface number 1 [ 41.800696][ T4230] usb 1-1: config 253 has no interface number 2 [ 41.801978][ T4230] usb 1-1: config 253 has no interface number 3 [ 41.803276][ T4230] usb 1-1: config 253 interface 55 altsetting 128 endpoint 0x2 has invalid maxpacket 1023, setting to 64 [ 41.805650][ T4230] usb 1-1: config 253 interface 55 altsetting 128 bulk endpoint 0x6 has invalid maxpacket 1024 [ 41.807872][ T4230] usb 1-1: config 253 interface 55 altsetting 128 has an invalid endpoint with address 0x0, skipping [ 41.810519][ T4230] usb 1-1: config 253 interface 55 altsetting 128 has a duplicate endpoint with address 0x2, skipping [ 41.812755][ T4230] usb 1-1: config 253 interface 55 altsetting 128 has 4 endpoint descriptors, different from the interface descriptor's value: 10 [ 41.815589][ T4230] usb 1-1: config 253 interface 147 altsetting 215 has a duplicate endpoint with address 0x3, skipping [ 41.817919][ T4230] usb 1-1: config 253 interface 147 altsetting 215 endpoint 0xB has invalid wMaxPacketSize 0 [ 41.820085][ T4230] usb 1-1: config 253 interface 147 altsetting 215 endpoint 0xF has invalid maxpacket 1024, setting to 64 [ 41.822725][ T4230] usb 1-1: config 253 interface 147 altsetting 215 has a duplicate endpoint with address 0x2, skipping [ 41.825010][ T4230] usb 1-1: config 253 interface 0 altsetting 1 has a duplicate endpoint with address 0x4, skipping [ 41.827136][ T4230] usb 1-1: config 253 interface 0 altsetting 1 has an invalid endpoint with address 0xF0, skipping [ 41.829511][ T4230] usb 1-1: config 253 interface 0 altsetting 1 endpoint 0xE has invalid maxpacket 1024, setting to 64 [ 41.831927][ T4230] usb 1-1: config 253 interface 0 altsetting 1 endpoint 0x88 has an invalid bInterval 36, changing to 7 [ 41.834537][ T4230] usb 1-1: config 253 interface 0 altsetting 1 endpoint 0x88 has invalid maxpacket 17684, setting to 1024 [ 41.836832][ T4230] usb 1-1: config 253 interface 0 altsetting 1 has an invalid endpoint with address 0x0, skipping [ 41.839248][ T4230] usb 1-1: config 253 interface 0 altsetting 1 has a duplicate endpoint with address 0x4, skipping [ 41.841289][ T4230] usb 1-1: config 253 interface 0 altsetting 1 has a duplicate endpoint with address 0x3, skipping [ 41.843654][ T4230] usb 1-1: config 253 interface 0 altsetting 1 has 11 endpoint descriptors, different from the interface descriptor's value: 9 [ 41.846308][ T4230] usb 1-1: config 253 interface 188 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 41.849262][ T4230] usb 1-1: config 253 interface 55 has no altsetting 0 [ 41.850718][ T4230] usb 1-1: config 253 interface 147 has no altsetting 0 [ 41.852176][ T4230] usb 1-1: config 253 interface 0 has no altsetting 0 [ 41.853591][ T4230] usb 1-1: config 253 interface 188 has no altsetting 0 [ 42.011188][ T4230] usb 1-1: New USB device found, idVendor=2040, idProduct=1801, bcdDevice=6e.c8 [ 42.013124][ T4230] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.014990][ T4230] usb 1-1: Product: syz [ 42.015905][ T4230] usb 1-1: Manufacturer: syz [ 42.016894][ T4230] usb 1-1: SerialNumber: syz [ 42.040249][ T4224] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 42.302982][ T4230] smsusb:smsusb_probe: board id=7, interface number 55 [ 42.340781][ T4230] smsusb:smsusb_probe: board id=7, interface number 147 [ 42.344858][ T4230] smsusb:smsusb_probe: board id=7, interface number 0 [ 42.460068][ T4230] smsusb:siano_media_device_register: media controller created [ 42.462315][ T4230] smsusb:smsusb_start_streaming: smsusb_submit_urb(...) failed [ 42.463857][ T4230] ------------[ cut here ]------------ [ 42.464996][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 42.466827][ T4230] Modules linked in: [ 42.467708][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Not tainted 6.1.38-syzkaller #0 [ 42.469416][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 42.471746][ T4230] Workqueue: usb_hub_wq hub_event [ 42.472813][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.474345][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 42.475355][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 42.476378][ T4230] sp : ffff80001da46560 [ 42.477223][ T4230] x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 [ 42.478896][ T4230] x26: 0000000000000001 x25: 1fffe0001bcdd41d x24: dfff800000000000 [ 42.480718][ T4230] x23: ffff700003b48cac x22: ffff0000de6ea100 x21: ffff80001da46580 [ 42.482459][ T4230] x20: 0000000000000001 x19: ffff0000de6ea0e8 x18: ffff80001da46460 [ 42.484189][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 [ 42.485822][ T4230] x14: 0000000071cdac34 x13: dfff800000000000 x12: 0000000000000005 [ 42.487543][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 42.489209][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 42.490874][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 42.492593][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.494341][ T4230] Call trace: [ 42.495045][ T4230] __flush_work+0x1b4/0x1c0 [ 42.496032][ T4230] __cancel_work_timer+0x3ec/0x548 [ 42.497167][ T4230] cancel_work_sync+0x24/0x38 [ 42.498168][ T4230] smsusb_start_streaming+0x3a0/0x424 [ 42.499361][ T4230] smsusb_probe+0x1378/0x1a0c [ 42.500426][ T4230] usb_probe_interface+0x500/0x984 [ 42.501607][ T4230] really_probe+0x394/0xacc [ 42.502548][ T4230] __driver_probe_device+0x194/0x3b4 [ 42.503692][ T4230] driver_probe_device+0x78/0x330 [ 42.504764][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 42.505974][ T4230] bus_for_each_drv+0x158/0x1e0 [ 42.507054][ T4230] __device_attach+0x2f0/0x480 [ 42.508104][ T4230] device_initial_probe+0x24/0x34 [ 42.509197][ T4230] bus_probe_device+0xbc/0x1c8 [ 42.510190][ T4230] device_add+0xae0/0xef4 [ 42.511123][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 42.512281][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 42.513427][ T4230] usb_probe_device+0x120/0x25c [ 42.514411][ T4230] really_probe+0x394/0xacc [ 42.515406][ T4230] __driver_probe_device+0x194/0x3b4 [ 42.516559][ T4230] driver_probe_device+0x78/0x330 [ 42.517617][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 42.518819][ T4230] bus_for_each_drv+0x158/0x1e0 [ 42.519875][ T4230] __device_attach+0x2f0/0x480 [ 42.520894][ T4230] device_initial_probe+0x24/0x34 [ 42.521945][ T4230] bus_probe_device+0xbc/0x1c8 [ 42.522989][ T4230] device_add+0xae0/0xef4 [ 42.523875][ T4230] usb_new_device+0x904/0x142c [ 42.524899][ T4230] hub_event+0x23dc/0x44a0 [ 42.525881][ T4230] process_one_work+0x7ac/0x1404 [ 42.526981][ T4230] worker_thread+0x8e4/0xfec [ 42.527959][ T4230] kthread+0x250/0x2d8 [ 42.528747][ T4230] ret_from_fork+0x10/0x20 [ 42.529746][ T4230] irq event stamp: 8352 [ 42.530622][ T4230] hardirqs last enabled at (8351): [] __cancel_work_timer+0x3b0/0x548 [ 42.532760][ T4230] hardirqs last disabled at (8352): [] el1_dbg+0x24/0x80 [ 42.534660][ T4230] softirqs last enabled at (4180): [] __do_softirq+0xc14/0xea0 [ 42.536675][ T4230] softirqs last disabled at (4171): [] ____do_softirq+0x14/0x20 [ 42.538601][ T4230] ---[ end trace 0000000000000000 ]--- [ 42.540134][ T4230] ------------[ cut here ]------------ [ 42.541241][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 42.543273][ T4230] Modules linked in: [ 42.544068][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 42.546053][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 42.548098][ T4230] Workqueue: usb_hub_wq hub_event [ 42.549140][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.550696][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 42.551667][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 42.552647][ T4230] sp : ffff80001da46560 [ 42.553520][ T4230] x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 [ 42.555300][ T4230] x26: 0000000000000001 x25: 1fffe0001bcdd441 x24: dfff800000000000 [ 42.556990][ T4230] x23: ffff700003b48cac x22: ffff0000de6ea220 x21: ffff80001da46580 [ 42.558699][ T4230] x20: 0000000000000001 x19: ffff0000de6ea208 x18: ffff80001da46460 [ 42.560538][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 [ 42.562282][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 42.563993][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 42.565847][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 42.567621][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 42.569384][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.571153][ T4230] Call trace: [ 42.571860][ T4230] __flush_work+0x1b4/0x1c0 [ 42.572812][ T4230] __cancel_work_timer+0x3ec/0x548 [ 42.573987][ T4230] cancel_work_sync+0x24/0x38 [ 42.575075][ T4230] smsusb_start_streaming+0x3a0/0x424 [ 42.576246][ T4230] smsusb_probe+0x1378/0x1a0c [ 42.577219][ T4230] usb_probe_interface+0x500/0x984 [ 42.578307][ T4230] really_probe+0x394/0xacc [ 42.579270][ T4230] __driver_probe_device+0x194/0x3b4 [ 42.580530][ T4230] driver_probe_device+0x78/0x330 [ 42.581587][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 42.582706][ T4230] bus_for_each_drv+0x158/0x1e0 [ 42.583700][ T4230] __device_attach+0x2f0/0x480 [ 42.584679][ T4230] device_initial_probe+0x24/0x34 [ 42.585726][ T4230] bus_probe_device+0xbc/0x1c8 [ 42.586808][ T4230] device_add+0xae0/0xef4 [ 42.587652][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 42.588783][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 42.589947][ T4230] usb_probe_device+0x120/0x25c [ 42.590921][ T4230] really_probe+0x394/0xacc [ 42.591900][ T4230] __driver_probe_device+0x194/0x3b4 [ 42.593122][ T4230] driver_probe_device+0x78/0x330 [ 42.594217][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 42.595361][ T4230] bus_for_each_drv+0x158/0x1e0 [ 42.596448][ T4230] __device_attach+0x2f0/0x480 [ 42.597462][ T4230] device_initial_probe+0x24/0x34 [ 42.598473][ T4230] bus_probe_device+0xbc/0x1c8 [ 42.599435][ T4230] device_add+0xae0/0xef4 [ 42.600278][ T4230] usb_new_device+0x904/0x142c [ 42.601304][ T4230] hub_event+0x23dc/0x44a0 [ 42.602241][ T4230] process_one_work+0x7ac/0x1404 [ 42.603351][ T4230] worker_thread+0x8e4/0xfec [ 42.604384][ T4230] kthread+0x250/0x2d8 [ 42.605225][ T4230] ret_from_fork+0x10/0x20 [ 42.606220][ T4230] irq event stamp: 8408 [ 42.607136][ T4230] hardirqs last enabled at (8407): [] __cancel_work_timer+0x3b0/0x548 [ 42.609178][ T4230] hardirqs last disabled at (8408): [] el1_dbg+0x24/0x80 [ 42.611137][ T4230] softirqs last enabled at (8396): [] __do_softirq+0xc14/0xea0 [ 42.613097][ T4230] softirqs last disabled at (8355): [] ____do_softirq+0x14/0x20 [ 42.615122][ T4230] ---[ end trace 0000000000000000 ]--- [ 42.616667][ T4230] ------------[ cut here ]------------ [ 42.617789][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 42.619684][ T4230] Modules linked in: [ 42.620527][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 42.622626][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 42.624632][ T4230] Workqueue: usb_hub_wq hub_event [ 42.625664][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.627257][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 42.628348][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 42.629355][ T4230] sp : ffff80001da46560 [ 42.630260][ T4230] x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 [ 42.631935][ T4230] x26: 0000000000000001 x25: 1fffe0001bcdd465 x24: dfff800000000000 [ 42.633623][ T4230] x23: ffff700003b48cac x22: ffff0000de6ea340 x21: ffff80001da46580 [ 42.635302][ T4230] x20: 0000000000000001 x19: ffff0000de6ea328 x18: ffff80001da46460 [ 42.637012][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 [ 42.638732][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 42.640557][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 42.642303][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 42.644000][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 42.645765][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.647354][ T4230] Call trace: [ 42.648024][ T4230] __flush_work+0x1b4/0x1c0 [ 42.648917][ T4230] __cancel_work_timer+0x3ec/0x548 [ 42.650038][ T4230] cancel_work_sync+0x24/0x38 [ 42.650972][ T4230] smsusb_start_streaming+0x3a0/0x424 [ 42.652085][ T4230] smsusb_probe+0x1378/0x1a0c [ 42.653059][ T4230] usb_probe_interface+0x500/0x984 [ 42.654170][ T4230] really_probe+0x394/0xacc [ 42.655096][ T4230] __driver_probe_device+0x194/0x3b4 [ 42.656217][ T4230] driver_probe_device+0x78/0x330 [ 42.657215][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 42.658308][ T4230] bus_for_each_drv+0x158/0x1e0 [ 42.659275][ T4230] __device_attach+0x2f0/0x480 [ 42.660223][ T4230] device_initial_probe+0x24/0x34 [ 42.661246][ T4230] bus_probe_device+0xbc/0x1c8 [ 42.662201][ T4230] device_add+0xae0/0xef4 [ 42.663013][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 42.664268][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 42.665473][ T4230] usb_probe_device+0x120/0x25c [ 42.666586][ T4230] really_probe+0x394/0xacc [ 42.667347][ T4230] __driver_probe_device+0x194/0x3b4 [ 42.668381][ T4230] driver_probe_device+0x78/0x330 [ 42.669502][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 42.670634][ T4230] bus_for_each_drv+0x158/0x1e0 [ 42.671568][ T4230] __device_attach+0x2f0/0x480 [ 42.672503][ T4230] device_initial_probe+0x24/0x34 [ 42.673624][ T4230] bus_probe_device+0xbc/0x1c8 [ 42.674674][ T4230] device_add+0xae0/0xef4 [ 42.675562][ T4230] usb_new_device+0x904/0x142c [ 42.676559][ T4230] hub_event+0x23dc/0x44a0 [ 42.677446][ T4230] process_one_work+0x7ac/0x1404 [ 42.678527][ T4230] worker_thread+0x8e4/0xfec [ 42.679507][ T4230] kthread+0x250/0x2d8 [ 42.680343][ T4230] ret_from_fork+0x10/0x20 [ 42.681262][ T4230] irq event stamp: 8448 [ 42.682188][ T4230] hardirqs last enabled at (8447): [] __cancel_work_timer+0x3b0/0x548 [ 42.684181][ T4230] hardirqs last disabled at (8448): [] el1_dbg+0x24/0x80 [ 42.685976][ T4230] softirqs last enabled at (8440): [] __do_softirq+0xc14/0xea0 [ 42.687892][ T4230] softirqs last disabled at (8411): [] ____do_softirq+0x14/0x20 [ 42.689838][ T4230] ---[ end trace 0000000000000000 ]--- [ 42.691207][ T4230] ------------[ cut here ]------------ [ 42.692291][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 42.694327][ T4230] Modules linked in: [ 42.695159][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 42.697087][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 42.699113][ T4230] Workqueue: usb_hub_wq hub_event [ 42.700205][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.701802][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 42.702815][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 42.703902][ T4230] sp : ffff80001da46560 [ 42.704733][ T4230] x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 [ 42.706408][ T4230] x26: 0000000000000001 x25: 1fffe0001bcdd489 x24: dfff800000000000 [ 42.708131][ T4230] x23: ffff700003b48cac x22: ffff0000de6ea460 x21: ffff80001da46580 [ 42.709859][ T4230] x20: 0000000000000001 x19: ffff0000de6ea448 x18: ffff80001da46460 [ 42.711467][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 [ 42.713273][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 42.714943][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 42.716658][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 42.718405][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 42.720049][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.721758][ T4230] Call trace: [ 42.722537][ T4230] __flush_work+0x1b4/0x1c0 [ 42.723492][ T4230] __cancel_work_timer+0x3ec/0x548 [ 42.724538][ T4230] cancel_work_sync+0x24/0x38 [ 42.725496][ T4230] smsusb_start_streaming+0x3a0/0x424 [ 42.726563][ T4230] smsusb_probe+0x1378/0x1a0c [ 42.727578][ T4230] usb_probe_interface+0x500/0x984 [ 42.728692][ T4230] really_probe+0x394/0xacc [ 42.729700][ T4230] __driver_probe_device+0x194/0x3b4 [ 42.730895][ T4230] driver_probe_device+0x78/0x330 [ 42.731971][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 42.733139][ T4230] bus_for_each_drv+0x158/0x1e0 [ 42.734211][ T4230] __device_attach+0x2f0/0x480 [ 42.735213][ T4230] device_initial_probe+0x24/0x34 [ 42.736315][ T4230] bus_probe_device+0xbc/0x1c8 [ 42.737353][ T4230] device_add+0xae0/0xef4 [ 42.738312][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 42.739484][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 42.740552][ T4230] usb_probe_device+0x120/0x25c [ 42.741661][ T4230] really_probe+0x394/0xacc [ 42.742563][ T4230] __driver_probe_device+0x194/0x3b4 [ 42.743744][ T4230] driver_probe_device+0x78/0x330 [ 42.744864][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 42.746042][ T4230] bus_for_each_drv+0x158/0x1e0 [ 42.747033][ T4230] __device_attach+0x2f0/0x480 [ 42.748083][ T4230] device_initial_probe+0x24/0x34 [ 42.749146][ T4230] bus_probe_device+0xbc/0x1c8 [ 42.750151][ T4230] device_add+0xae0/0xef4 [ 42.751062][ T4230] usb_new_device+0x904/0x142c [ 42.752031][ T4230] hub_event+0x23dc/0x44a0 [ 42.753022][ T4230] process_one_work+0x7ac/0x1404 [ 42.754034][ T4230] worker_thread+0x8e4/0xfec [ 42.755063][ T4230] kthread+0x250/0x2d8 [ 42.755998][ T4230] ret_from_fork+0x10/0x20 [ 42.756953][ T4230] irq event stamp: 8486 [ 42.757780][ T4230] hardirqs last enabled at (8485): [] __cancel_work_timer+0x3b0/0x548 [ 42.759896][ T4230] hardirqs last disabled at (8486): [] el1_dbg+0x24/0x80 [ 42.761644][ T4230] softirqs last enabled at (8478): [] __do_softirq+0xc14/0xea0 [ 42.763678][ T4230] softirqs last disabled at (8451): [] ____do_softirq+0x14/0x20 [ 42.765675][ T4230] ---[ end trace 0000000000000000 ]--- [ 42.767216][ T4230] ------------[ cut here ]------------ [ 42.768317][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 42.770333][ T4230] Modules linked in: [ 42.771172][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 42.773299][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 42.775392][ T4230] Workqueue: usb_hub_wq hub_event [ 42.776472][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.778241][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 42.779282][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 42.780331][ T4230] sp : ffff80001da46560 [ 42.781189][ T4230] x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 [ 42.782929][ T4230] x26: 0000000000000001 x25: 1fffe0001bcdd4ad x24: dfff800000000000 [ 42.784693][ T4230] x23: ffff700003b48cac x22: ffff0000de6ea580 x21: ffff80001da46580 [ 42.786424][ T4230] x20: 0000000000000001 x19: ffff0000de6ea568 x18: ffff80001da46460 [ 42.788179][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 [ 42.789931][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 42.791821][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 42.793552][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 42.795323][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 42.797211][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.798900][ T4230] Call trace: [ 42.799638][ T4230] __flush_work+0x1b4/0x1c0 [ 42.800657][ T4230] __cancel_work_timer+0x3ec/0x548 [ 42.801794][ T4230] cancel_work_sync+0x24/0x38 [ 42.802761][ T4230] smsusb_start_streaming+0x3a0/0x424 [ 42.803935][ T4230] smsusb_probe+0x1378/0x1a0c [ 42.804899][ T4230] usb_probe_interface+0x500/0x984 [ 42.806006][ T4230] really_probe+0x394/0xacc [ 42.807001][ T4230] __driver_probe_device+0x194/0x3b4 [ 42.808100][ T4230] driver_probe_device+0x78/0x330 [ 42.809190][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 42.810431][ T4230] bus_for_each_drv+0x158/0x1e0 [ 42.811531][ T4230] __device_attach+0x2f0/0x480 [ 42.812668][ T4230] device_initial_probe+0x24/0x34 [ 42.813766][ T4230] bus_probe_device+0xbc/0x1c8 [ 42.814917][ T4230] device_add+0xae0/0xef4 [ 42.815818][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 42.817038][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 42.818187][ T4230] usb_probe_device+0x120/0x25c [ 42.819326][ T4230] really_probe+0x394/0xacc [ 42.820285][ T4230] __driver_probe_device+0x194/0x3b4 [ 42.821507][ T4230] driver_probe_device+0x78/0x330 [ 42.822675][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 42.823867][ T4230] bus_for_each_drv+0x158/0x1e0 [ 42.824874][ T4230] __device_attach+0x2f0/0x480 [ 42.825996][ T4230] device_initial_probe+0x24/0x34 [ 42.827076][ T4230] bus_probe_device+0xbc/0x1c8 [ 42.828135][ T4230] device_add+0xae0/0xef4 [ 42.829066][ T4230] usb_new_device+0x904/0x142c [ 42.830109][ T4230] hub_event+0x23dc/0x44a0 [ 42.831020][ T4230] process_one_work+0x7ac/0x1404 [ 42.832015][ T4230] worker_thread+0x8e4/0xfec [ 42.832939][ T4230] kthread+0x250/0x2d8 [ 42.833844][ T4230] ret_from_fork+0x10/0x20 [ 42.834840][ T4230] irq event stamp: 8534 [ 42.835711][ T4230] hardirqs last enabled at (8533): [] __cancel_work_timer+0x3b0/0x548 [ 42.837914][ T4230] hardirqs last disabled at (8534): [] el1_dbg+0x24/0x80 [ 42.839780][ T4230] softirqs last enabled at (8526): [] __do_softirq+0xc14/0xea0 [ 42.841723][ T4230] softirqs last disabled at (8489): [] ____do_softirq+0x14/0x20 [ 42.843707][ T4230] ---[ end trace 0000000000000000 ]--- [ 42.845119][ T4230] ------------[ cut here ]------------ [ 42.846288][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 42.848051][ T4230] Modules linked in: [ 42.848951][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 42.851018][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 42.853187][ T4230] Workqueue: usb_hub_wq hub_event [ 42.854221][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.855863][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 42.856861][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 42.857824][ T4230] sp : ffff80001da46560 [ 42.858621][ T4230] x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 [ 42.860154][ T4230] x26: 0000000000000001 x25: 1fffe0001bcdd4d1 x24: dfff800000000000 [ 42.861703][ T4230] x23: ffff700003b48cac x22: ffff0000de6ea6a0 x21: ffff80001da46580 [ 42.863335][ T4230] x20: 0000000000000001 x19: ffff0000de6ea688 x18: ffff80001da46460 [ 42.864970][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 [ 42.866554][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 42.868146][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 42.869740][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 42.871545][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 42.873260][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.874805][ T4230] Call trace: [ 42.875485][ T4230] __flush_work+0x1b4/0x1c0 [ 42.876406][ T4230] __cancel_work_timer+0x3ec/0x548 [ 42.877547][ T4230] cancel_work_sync+0x24/0x38 [ 42.878545][ T4230] smsusb_start_streaming+0x3a0/0x424 [ 42.879623][ T4230] smsusb_probe+0x1378/0x1a0c [ 42.880601][ T4230] usb_probe_interface+0x500/0x984 [ 42.881624][ T4230] really_probe+0x394/0xacc [ 42.882558][ T4230] __driver_probe_device+0x194/0x3b4 [ 42.883729][ T4230] driver_probe_device+0x78/0x330 [ 42.884724][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 42.885842][ T4230] bus_for_each_drv+0x158/0x1e0 [ 42.886931][ T4230] __device_attach+0x2f0/0x480 [ 42.887936][ T4230] device_initial_probe+0x24/0x34 [ 42.888921][ T4230] bus_probe_device+0xbc/0x1c8 [ 42.890088][ T4230] device_add+0xae0/0xef4 [ 42.890968][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 42.892052][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 42.893265][ T4230] usb_probe_device+0x120/0x25c [ 42.894367][ T4230] really_probe+0x394/0xacc [ 42.895304][ T4230] __driver_probe_device+0x194/0x3b4 [ 42.896378][ T4230] driver_probe_device+0x78/0x330 [ 42.897481][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 42.898583][ T4230] bus_for_each_drv+0x158/0x1e0 [ 42.899568][ T4230] __device_attach+0x2f0/0x480 [ 42.900634][ T4230] device_initial_probe+0x24/0x34 [ 42.901683][ T4230] bus_probe_device+0xbc/0x1c8 [ 42.902694][ T4230] device_add+0xae0/0xef4 [ 42.903694][ T4230] usb_new_device+0x904/0x142c [ 42.904624][ T4230] hub_event+0x23dc/0x44a0 [ 42.905487][ T4230] process_one_work+0x7ac/0x1404 [ 42.906622][ T4230] worker_thread+0x8e4/0xfec [ 42.907590][ T4230] kthread+0x250/0x2d8 [ 42.908431][ T4230] ret_from_fork+0x10/0x20 [ 42.909453][ T4230] irq event stamp: 8600 [ 42.910402][ T4230] hardirqs last enabled at (8599): [] __cancel_work_timer+0x3b0/0x548 [ 42.912569][ T4230] hardirqs last disabled at (8600): [] el1_dbg+0x24/0x80 [ 42.914423][ T4230] softirqs last enabled at (8592): [] __do_softirq+0xc14/0xea0 [ 42.916334][ T4230] softirqs last disabled at (8537): [] ____do_softirq+0x14/0x20 [ 42.918378][ T4230] ---[ end trace 0000000000000000 ]--- [ 42.920240][ T4230] ------------[ cut here ]------------ [ 42.921229][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 42.922934][ T4230] Modules linked in: [ 42.923700][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 42.925762][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 42.927887][ T4230] Workqueue: usb_hub_wq hub_event [ 42.929000][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.930786][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 42.931781][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 42.932880][ T4230] sp : ffff80001da46560 [ 42.933755][ T4230] x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 [ 42.935591][ T4230] x26: 0000000000000001 x25: 1fffe0001bcdd4f5 x24: dfff800000000000 [ 42.937219][ T4230] x23: ffff700003b48cac x22: ffff0000de6ea7c0 x21: ffff80001da46580 [ 42.938910][ T4230] x20: 0000000000000001 x19: ffff0000de6ea7a8 x18: ffff80001da46460 [ 42.940570][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 [ 42.942269][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 42.943926][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 42.945595][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 42.947349][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 42.949058][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.950695][ T4230] Call trace: [ 42.951360][ T4230] __flush_work+0x1b4/0x1c0 [ 42.952262][ T4230] __cancel_work_timer+0x3ec/0x548 [ 42.953383][ T4230] cancel_work_sync+0x24/0x38 [ 42.954324][ T4230] smsusb_start_streaming+0x3a0/0x424 [ 42.955576][ T4230] smsusb_probe+0x1378/0x1a0c [ 42.956580][ T4230] usb_probe_interface+0x500/0x984 [ 42.957633][ T4230] really_probe+0x394/0xacc [ 42.958627][ T4230] __driver_probe_device+0x194/0x3b4 [ 42.959788][ T4230] driver_probe_device+0x78/0x330 [ 42.960835][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 42.961964][ T4230] bus_for_each_drv+0x158/0x1e0 [ 42.963002][ T4230] __device_attach+0x2f0/0x480 [ 42.964023][ T4230] device_initial_probe+0x24/0x34 [ 42.965151][ T4230] bus_probe_device+0xbc/0x1c8 [ 42.966238][ T4230] device_add+0xae0/0xef4 [ 42.967199][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 42.968392][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 42.969650][ T4230] usb_probe_device+0x120/0x25c [ 42.970722][ T4230] really_probe+0x394/0xacc [ 42.971674][ T4230] __driver_probe_device+0x194/0x3b4 [ 42.972849][ T4230] driver_probe_device+0x78/0x330 [ 42.973974][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 42.975174][ T4230] bus_for_each_drv+0x158/0x1e0 [ 42.976193][ T4230] __device_attach+0x2f0/0x480 [ 42.977223][ T4230] device_initial_probe+0x24/0x34 [ 42.978293][ T4230] bus_probe_device+0xbc/0x1c8 [ 42.979286][ T4230] device_add+0xae0/0xef4 [ 42.980146][ T4230] usb_new_device+0x904/0x142c [ 42.981189][ T4230] hub_event+0x23dc/0x44a0 [ 42.982090][ T4230] process_one_work+0x7ac/0x1404 [ 42.983099][ T4230] worker_thread+0x8e4/0xfec [ 42.984094][ T4230] kthread+0x250/0x2d8 [ 42.984987][ T4230] ret_from_fork+0x10/0x20 [ 42.985950][ T4230] irq event stamp: 8632 [ 42.986789][ T4230] hardirqs last enabled at (8631): [] __cancel_work_timer+0x3b0/0x548 [ 42.988998][ T4230] hardirqs last disabled at (8632): [] el1_dbg+0x24/0x80 [ 42.990707][ T4230] softirqs last enabled at (8624): [] __do_softirq+0xc14/0xea0 [ 42.992878][ T4230] softirqs last disabled at (8603): [] ____do_softirq+0x14/0x20 [ 42.994773][ T4230] ---[ end trace 0000000000000000 ]--- [ 42.996180][ T4230] ------------[ cut here ]------------ [ 42.997330][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 42.999235][ T4230] Modules linked in: [ 43.000088][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 43.002219][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.004419][ T4230] Workqueue: usb_hub_wq hub_event [ 43.005459][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.007127][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 43.008172][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 43.009260][ T4230] sp : ffff80001da46560 [ 43.010143][ T4230] x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 [ 43.011846][ T4230] x26: 0000000000000001 x25: 1fffe0001bcdd519 x24: dfff800000000000 [ 43.013588][ T4230] x23: ffff700003b48cac x22: ffff0000de6ea8e0 x21: ffff80001da46580 [ 43.015196][ T4230] x20: 0000000000000001 x19: ffff0000de6ea8c8 x18: ffff80001da46460 [ 43.016816][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 [ 43.018558][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 43.020189][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 43.021846][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 43.023624][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.025538][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.027238][ T4230] Call trace: [ 43.028000][ T4230] __flush_work+0x1b4/0x1c0 [ 43.028932][ T4230] __cancel_work_timer+0x3ec/0x548 [ 43.029979][ T4230] cancel_work_sync+0x24/0x38 [ 43.030974][ T4230] smsusb_start_streaming+0x3a0/0x424 [ 43.032083][ T4230] smsusb_probe+0x1378/0x1a0c [ 43.033130][ T4230] usb_probe_interface+0x500/0x984 [ 43.034310][ T4230] really_probe+0x394/0xacc [ 43.035333][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.036496][ T4230] driver_probe_device+0x78/0x330 [ 43.037618][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.038751][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.039779][ T4230] __device_attach+0x2f0/0x480 [ 43.040789][ T4230] device_initial_probe+0x24/0x34 [ 43.041852][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.042802][ T4230] device_add+0xae0/0xef4 [ 43.043778][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 43.044949][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 43.046088][ T4230] usb_probe_device+0x120/0x25c [ 43.047099][ T4230] really_probe+0x394/0xacc [ 43.048068][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.049205][ T4230] driver_probe_device+0x78/0x330 [ 43.050357][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.051500][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.052544][ T4230] __device_attach+0x2f0/0x480 [ 43.053554][ T4230] device_initial_probe+0x24/0x34 [ 43.054643][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.055640][ T4230] device_add+0xae0/0xef4 [ 43.056553][ T4230] usb_new_device+0x904/0x142c [ 43.057605][ T4230] hub_event+0x23dc/0x44a0 [ 43.058495][ T4230] process_one_work+0x7ac/0x1404 [ 43.059538][ T4230] worker_thread+0x8e4/0xfec [ 43.060454][ T4230] kthread+0x250/0x2d8 [ 43.061338][ T4230] ret_from_fork+0x10/0x20 [ 43.062230][ T4230] irq event stamp: 8674 [ 43.063069][ T4230] hardirqs last enabled at (8673): [] __cancel_work_timer+0x3b0/0x548 [ 43.065224][ T4230] hardirqs last disabled at (8674): [] el1_dbg+0x24/0x80 [ 43.067087][ T4230] softirqs last enabled at (8666): [] __do_softirq+0xc14/0xea0 [ 43.069041][ T4230] softirqs last disabled at (8635): [] ____do_softirq+0x14/0x20 [ 43.070923][ T4230] ---[ end trace 0000000000000000 ]--- [ 43.072339][ T4230] ------------[ cut here ]------------ [ 43.073419][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 43.075254][ T4230] Modules linked in: [ 43.076012][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 43.077973][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.080106][ T4230] Workqueue: usb_hub_wq hub_event [ 43.081176][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.082799][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 43.083855][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 43.084869][ T4230] sp : ffff80001da46560 [ 43.085737][ T4230] x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 [ 43.087360][ T4230] x26: 0000000000000001 x25: 1fffe0001bcdd53d x24: dfff800000000000 [ 43.088936][ T4230] x23: ffff700003b48cac x22: ffff0000de6eaa00 x21: ffff80001da46580 [ 43.090815][ T4230] x20: 0000000000000001 x19: ffff0000de6ea9e8 x18: ffff80001da46460 [ 43.092403][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 [ 43.094218][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 43.095864][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 43.097498][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 43.099171][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.100875][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.102576][ T4230] Call trace: [ 43.103331][ T4230] __flush_work+0x1b4/0x1c0 [ 43.104254][ T4230] __cancel_work_timer+0x3ec/0x548 [ 43.105278][ T4230] cancel_work_sync+0x24/0x38 [ 43.106220][ T4230] smsusb_start_streaming+0x3a0/0x424 [ 43.107331][ T4230] smsusb_probe+0x1378/0x1a0c [ 43.108258][ T4230] usb_probe_interface+0x500/0x984 [ 43.109330][ T4230] really_probe+0x394/0xacc [ 43.110238][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.111402][ T4230] driver_probe_device+0x78/0x330 [ 43.112415][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.113566][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.114646][ T4230] __device_attach+0x2f0/0x480 [ 43.115666][ T4230] device_initial_probe+0x24/0x34 [ 43.116762][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.117744][ T4230] device_add+0xae0/0xef4 [ 43.118611][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 43.119790][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 43.120906][ T4230] usb_probe_device+0x120/0x25c [ 43.121894][ T4230] really_probe+0x394/0xacc [ 43.122767][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.123830][ T4230] driver_probe_device+0x78/0x330 [ 43.124900][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.126017][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.127088][ T4230] __device_attach+0x2f0/0x480 [ 43.128093][ T4230] device_initial_probe+0x24/0x34 [ 43.129165][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.130233][ T4230] device_add+0xae0/0xef4 [ 43.131199][ T4230] usb_new_device+0x904/0x142c [ 43.132188][ T4230] hub_event+0x23dc/0x44a0 [ 43.133243][ T4230] process_one_work+0x7ac/0x1404 [ 43.134219][ T4230] worker_thread+0x8e4/0xfec [ 43.135132][ T4230] kthread+0x250/0x2d8 [ 43.135998][ T4230] ret_from_fork+0x10/0x20 [ 43.136920][ T4230] irq event stamp: 8720 [ 43.137819][ T4230] hardirqs last enabled at (8719): [] __cancel_work_timer+0x3b0/0x548 [ 43.139980][ T4230] hardirqs last disabled at (8720): [] el1_dbg+0x24/0x80 [ 43.141804][ T4230] softirqs last enabled at (8712): [] __do_softirq+0xc14/0xea0 [ 43.143808][ T4230] softirqs last disabled at (8677): [] ____do_softirq+0x14/0x20 [ 43.145789][ T4230] ---[ end trace 0000000000000000 ]--- [ 43.147307][ T4230] ------------[ cut here ]------------ [ 43.148424][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 43.150401][ T4230] Modules linked in: [ 43.151185][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 43.153313][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.155472][ T4230] Workqueue: usb_hub_wq hub_event [ 43.156569][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.158263][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 43.159333][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 43.160383][ T4230] sp : ffff80001da46560 [ 43.161173][ T4230] x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 [ 43.162910][ T4230] x26: 0000000000000001 x25: 1fffe0001bcdd561 x24: dfff800000000000 [ 43.164584][ T4230] x23: ffff700003b48cac x22: ffff0000de6eab20 x21: ffff80001da46580 [ 43.166253][ T4230] x20: 0000000000000001 x19: ffff0000de6eab08 x18: ffff80001da46460 [ 43.167905][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 [ 43.169649][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 43.171308][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 43.173103][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 43.174852][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.176551][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.178350][ T4230] Call trace: [ 43.179041][ T4230] __flush_work+0x1b4/0x1c0 [ 43.179983][ T4230] __cancel_work_timer+0x3ec/0x548 [ 43.180989][ T4230] cancel_work_sync+0x24/0x38 [ 43.181996][ T4230] smsusb_start_streaming+0x3a0/0x424 [ 43.183129][ T4230] smsusb_probe+0x1378/0x1a0c [ 43.184149][ T4230] usb_probe_interface+0x500/0x984 [ 43.185295][ T4230] really_probe+0x394/0xacc [ 43.186343][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.187498][ T4230] driver_probe_device+0x78/0x330 [ 43.188667][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.189872][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.190911][ T4230] __device_attach+0x2f0/0x480 [ 43.191956][ T4230] device_initial_probe+0x24/0x34 [ 43.193029][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.194138][ T4230] device_add+0xae0/0xef4 [ 43.195127][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 43.196293][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 43.197515][ T4230] usb_probe_device+0x120/0x25c [ 43.198435][ T4230] really_probe+0x394/0xacc [ 43.199366][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.200529][ T4230] driver_probe_device+0x78/0x330 [ 43.201625][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.202771][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.203801][ T4230] __device_attach+0x2f0/0x480 [ 43.204871][ T4230] device_initial_probe+0x24/0x34 [ 43.205978][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.206955][ T4230] device_add+0xae0/0xef4 [ 43.207907][ T4230] usb_new_device+0x904/0x142c [ 43.208953][ T4230] hub_event+0x23dc/0x44a0 [ 43.209839][ T4230] process_one_work+0x7ac/0x1404 [ 43.210919][ T4230] worker_thread+0x8e4/0xfec [ 43.211870][ T4230] kthread+0x250/0x2d8 [ 43.212670][ T4230] ret_from_fork+0x10/0x20 [ 43.213544][ T4230] irq event stamp: 8770 [ 43.214352][ T4230] hardirqs last enabled at (8769): [] __cancel_work_timer+0x3b0/0x548 [ 43.216470][ T4230] hardirqs last disabled at (8770): [] el1_dbg+0x24/0x80 [ 43.218226][ T4230] softirqs last enabled at (8762): [] __do_softirq+0xc14/0xea0 [ 43.220280][ T4230] softirqs last disabled at (8723): [] ____do_softirq+0x14/0x20 [ 43.222179][ T4230] ---[ end trace 0000000000000000 ]--- [ 43.223627][ T4230] smsusb:smsusb_init_device: smsusb_start_streaming(...) failed [ 43.225233][ T4230] ------------[ cut here ]------------ [ 43.226428][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 43.228382][ T4230] Modules linked in: [ 43.229266][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 43.231211][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.233395][ T4230] Workqueue: usb_hub_wq hub_event [ 43.234490][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.236078][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 43.237093][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 43.238117][ T4230] sp : ffff80001da465a0 [ 43.238987][ T4230] x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 [ 43.240682][ T4230] x26: 0000001fffffffc1 x25: 1fffe0001bcdd41d x24: dfff800000000000 [ 43.242436][ T4230] x23: ffff700003b48cb4 x22: ffff0000de6ea100 x21: ffff80001da465c0 [ 43.244162][ T4230] x20: 0000000000000001 x19: ffff0000de6ea0e8 x18: ffff80001da46460 [ 43.245827][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 [ 43.247568][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 43.249307][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 43.251024][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 43.252677][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.254453][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.256201][ T4230] Call trace: [ 43.256988][ T4230] __flush_work+0x1b4/0x1c0 [ 43.258055][ T4230] __cancel_work_timer+0x3ec/0x548 [ 43.259128][ T4230] cancel_work_sync+0x24/0x38 [ 43.260157][ T4230] smsusb_term_device+0x98/0x1cc [ 43.261178][ T4230] smsusb_probe+0x1418/0x1a0c [ 43.262144][ T4230] usb_probe_interface+0x500/0x984 [ 43.263179][ T4230] really_probe+0x394/0xacc [ 43.264116][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.265306][ T4230] driver_probe_device+0x78/0x330 [ 43.266330][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.267470][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.268508][ T4230] __device_attach+0x2f0/0x480 [ 43.269457][ T4230] device_initial_probe+0x24/0x34 [ 43.270587][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.271688][ T4230] device_add+0xae0/0xef4 [ 43.272598][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 43.273750][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 43.274913][ T4230] usb_probe_device+0x120/0x25c [ 43.275947][ T4230] really_probe+0x394/0xacc [ 43.276959][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.278114][ T4230] driver_probe_device+0x78/0x330 [ 43.279179][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.280309][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.281405][ T4230] __device_attach+0x2f0/0x480 [ 43.282478][ T4230] device_initial_probe+0x24/0x34 [ 43.283596][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.284628][ T4230] device_add+0xae0/0xef4 [ 43.285504][ T4230] usb_new_device+0x904/0x142c [ 43.286534][ T4230] hub_event+0x23dc/0x44a0 [ 43.287466][ T4230] process_one_work+0x7ac/0x1404 [ 43.288432][ T4230] worker_thread+0x8e4/0xfec [ 43.289416][ T4230] kthread+0x250/0x2d8 [ 43.290283][ T4230] ret_from_fork+0x10/0x20 [ 43.291238][ T4230] irq event stamp: 8846 [ 43.292075][ T4230] hardirqs last enabled at (8845): [] __cancel_work_timer+0x3b0/0x548 [ 43.294269][ T4230] hardirqs last disabled at (8846): [] el1_dbg+0x24/0x80 [ 43.296087][ T4230] softirqs last enabled at (8826): [] __do_softirq+0xc14/0xea0 [ 43.297967][ T4230] softirqs last disabled at (8773): [] ____do_softirq+0x14/0x20 [ 43.299902][ T4230] ---[ end trace 0000000000000000 ]--- [ 43.301239][ T4230] ------------[ cut here ]------------ [ 43.302462][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 43.304354][ T4230] Modules linked in: [ 43.305148][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 43.307190][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.309496][ T4230] Workqueue: usb_hub_wq hub_event [ 43.310653][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.312396][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 43.313379][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 43.314362][ T4230] sp : ffff80001da465a0 [ 43.315238][ T4230] x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 [ 43.316980][ T4230] x26: 0000001fffffffc1 x25: 1fffe0001bcdd441 x24: dfff800000000000 [ 43.318706][ T4230] x23: ffff700003b48cb4 x22: ffff0000de6ea220 x21: ffff80001da465c0 [ 43.320498][ T4230] x20: 0000000000000001 x19: ffff0000de6ea208 x18: ffff80001da46460 [ 43.322160][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 [ 43.323911][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 43.325696][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 43.327405][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 43.329120][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.330808][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.332524][ T4230] Call trace: [ 43.333282][ T4230] __flush_work+0x1b4/0x1c0 [ 43.334260][ T4230] __cancel_work_timer+0x3ec/0x548 [ 43.335312][ T4230] cancel_work_sync+0x24/0x38 [ 43.336384][ T4230] smsusb_term_device+0x98/0x1cc [ 43.337395][ T4230] smsusb_probe+0x1418/0x1a0c [ 43.338416][ T4230] usb_probe_interface+0x500/0x984 [ 43.339529][ T4230] really_probe+0x394/0xacc [ 43.340513][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.341653][ T4230] driver_probe_device+0x78/0x330 [ 43.342750][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.344005][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.345046][ T4230] __device_attach+0x2f0/0x480 [ 43.346067][ T4230] device_initial_probe+0x24/0x34 [ 43.347183][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.348221][ T4230] device_add+0xae0/0xef4 [ 43.349092][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 43.350264][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 43.351396][ T4230] usb_probe_device+0x120/0x25c [ 43.352455][ T4230] really_probe+0x394/0xacc [ 43.353323][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.354490][ T4230] driver_probe_device+0x78/0x330 [ 43.355565][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.356740][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.357779][ T4230] __device_attach+0x2f0/0x480 [ 43.358774][ T4230] device_initial_probe+0x24/0x34 [ 43.359762][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.360741][ T4230] device_add+0xae0/0xef4 [ 43.361714][ T4230] usb_new_device+0x904/0x142c [ 43.362778][ T4230] hub_event+0x23dc/0x44a0 [ 43.363800][ T4230] process_one_work+0x7ac/0x1404 [ 43.364922][ T4230] worker_thread+0x8e4/0xfec [ 43.365961][ T4230] kthread+0x250/0x2d8 [ 43.366863][ T4230] ret_from_fork+0x10/0x20 [ 43.367795][ T4230] irq event stamp: 8880 [ 43.368600][ T4230] hardirqs last enabled at (8879): [] __cancel_work_timer+0x3b0/0x548 [ 43.370679][ T4230] hardirqs last disabled at (8880): [] el1_dbg+0x24/0x80 [ 43.372531][ T4230] softirqs last enabled at (8872): [] __do_softirq+0xc14/0xea0 [ 43.374421][ T4230] softirqs last disabled at (8849): [] ____do_softirq+0x14/0x20 [ 43.376490][ T4230] ---[ end trace 0000000000000000 ]--- [ 43.378040][ T4230] ------------[ cut here ]------------ [ 43.379188][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 43.381018][ T4230] Modules linked in: [ 43.381860][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 43.383849][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.385944][ T4230] Workqueue: usb_hub_wq hub_event [ 43.387070][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.388757][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 43.389794][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 43.390788][ T4230] sp : ffff80001da465a0 [ 43.391665][ T4230] x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 [ 43.393304][ T4230] x26: 0000001fffffffc1 x25: 1fffe0001bcdd465 x24: dfff800000000000 [ 43.395021][ T4230] x23: ffff700003b48cb4 x22: ffff0000de6ea340 x21: ffff80001da465c0 [ 43.396680][ T4230] x20: 0000000000000001 x19: ffff0000de6ea328 x18: ffff80001da46460 [ 43.398473][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 [ 43.400268][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 43.401912][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 43.403648][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 43.405293][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.406906][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.408749][ T4230] Call trace: [ 43.409552][ T4230] __flush_work+0x1b4/0x1c0 [ 43.410520][ T4230] __cancel_work_timer+0x3ec/0x548 [ 43.411650][ T4230] cancel_work_sync+0x24/0x38 [ 43.412733][ T4230] smsusb_term_device+0x98/0x1cc [ 43.413824][ T4230] smsusb_probe+0x1418/0x1a0c [ 43.414827][ T4230] usb_probe_interface+0x500/0x984 [ 43.415921][ T4230] really_probe+0x394/0xacc [ 43.416852][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.417888][ T4230] driver_probe_device+0x78/0x330 [ 43.418924][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.420094][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.421192][ T4230] __device_attach+0x2f0/0x480 [ 43.422187][ T4230] device_initial_probe+0x24/0x34 [ 43.423270][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.424228][ T4230] device_add+0xae0/0xef4 [ 43.425167][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 43.426302][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 43.427433][ T4230] usb_probe_device+0x120/0x25c [ 43.428482][ T4230] really_probe+0x394/0xacc [ 43.429386][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.430477][ T4230] driver_probe_device+0x78/0x330 [ 43.431500][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.432677][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.433788][ T4230] __device_attach+0x2f0/0x480 [ 43.434761][ T4230] device_initial_probe+0x24/0x34 [ 43.435827][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.436830][ T4230] device_add+0xae0/0xef4 [ 43.437741][ T4230] usb_new_device+0x904/0x142c [ 43.438730][ T4230] hub_event+0x23dc/0x44a0 [ 43.439630][ T4230] process_one_work+0x7ac/0x1404 [ 43.440699][ T4230] worker_thread+0x8e4/0xfec [ 43.441694][ T4230] kthread+0x250/0x2d8 [ 43.442495][ T4230] ret_from_fork+0x10/0x20 [ 43.443391][ T4230] irq event stamp: 8928 [ 43.444250][ T4230] hardirqs last enabled at (8927): [] __cancel_work_timer+0x3b0/0x548 [ 43.446264][ T4230] hardirqs last disabled at (8928): [] el1_dbg+0x24/0x80 [ 43.447966][ T4230] softirqs last enabled at (8920): [] __do_softirq+0xc14/0xea0 [ 43.449884][ T4230] softirqs last disabled at (8883): [] ____do_softirq+0x14/0x20 [ 43.451788][ T4230] ---[ end trace 0000000000000000 ]--- [ 43.453645][ T4230] ------------[ cut here ]------------ [ 43.454774][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 43.456627][ T4230] Modules linked in: [ 43.457389][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 43.459418][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.461530][ T4230] Workqueue: usb_hub_wq hub_event [ 43.462631][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.464252][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 43.465300][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 43.466307][ T4230] sp : ffff80001da465a0 [ 43.467151][ T4230] x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 [ 43.468846][ T4230] x26: 0000001fffffffc1 x25: 1fffe0001bcdd489 x24: dfff800000000000 [ 43.470562][ T4230] x23: ffff700003b48cb4 x22: ffff0000de6ea460 x21: ffff80001da465c0 [ 43.472103][ T4230] x20: 0000000000000001 x19: ffff0000de6ea448 x18: ffff80001da46460 [ 43.473690][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 [ 43.475356][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 43.476998][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 43.478771][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 43.480547][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.482171][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.483916][ T4230] Call trace: [ 43.484592][ T4230] __flush_work+0x1b4/0x1c0 [ 43.485520][ T4230] __cancel_work_timer+0x3ec/0x548 [ 43.486551][ T4230] cancel_work_sync+0x24/0x38 [ 43.487521][ T4230] smsusb_term_device+0x98/0x1cc [ 43.488567][ T4230] smsusb_probe+0x1418/0x1a0c [ 43.489471][ T4230] usb_probe_interface+0x500/0x984 [ 43.490569][ T4230] really_probe+0x394/0xacc [ 43.491514][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.492559][ T4230] driver_probe_device+0x78/0x330 [ 43.493688][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.494785][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.495822][ T4230] __device_attach+0x2f0/0x480 [ 43.496842][ T4230] device_initial_probe+0x24/0x34 [ 43.497891][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.498847][ T4230] device_add+0xae0/0xef4 [ 43.499749][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 43.500901][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 43.502074][ T4230] usb_probe_device+0x120/0x25c [ 43.503095][ T4230] really_probe+0x394/0xacc [ 43.504023][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.505083][ T4230] driver_probe_device+0x78/0x330 [ 43.506140][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.507269][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.508260][ T4230] __device_attach+0x2f0/0x480 [ 43.509274][ T4230] device_initial_probe+0x24/0x34 [ 43.510315][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.511236][ T4230] device_add+0xae0/0xef4 [ 43.512112][ T4230] usb_new_device+0x904/0x142c [ 43.513205][ T4230] hub_event+0x23dc/0x44a0 [ 43.514151][ T4230] process_one_work+0x7ac/0x1404 [ 43.515187][ T4230] worker_thread+0x8e4/0xfec [ 43.516169][ T4230] kthread+0x250/0x2d8 [ 43.517014][ T4230] ret_from_fork+0x10/0x20 [ 43.517991][ T4230] irq event stamp: 8970 [ 43.518870][ T4230] hardirqs last enabled at (8969): [] __cancel_work_timer+0x3b0/0x548 [ 43.520963][ T4230] hardirqs last disabled at (8970): [] el1_dbg+0x24/0x80 [ 43.522769][ T4230] softirqs last enabled at (8962): [] __do_softirq+0xc14/0xea0 [ 43.524671][ T4230] softirqs last disabled at (8931): [] ____do_softirq+0x14/0x20 [ 43.526541][ T4230] ---[ end trace 0000000000000000 ]--- [ 43.527964][ T4230] ------------[ cut here ]------------ [ 43.528996][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 43.530859][ T4230] Modules linked in: [ 43.531581][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 43.533625][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.535778][ T4230] Workqueue: usb_hub_wq hub_event [ 43.536854][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.538497][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 43.539546][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 43.540612][ T4230] sp : ffff80001da465a0 [ 43.541484][ T4230] x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 [ 43.543096][ T4230] x26: 0000001fffffffc1 x25: 1fffe0001bcdd4ad x24: dfff800000000000 [ 43.544837][ T4230] x23: ffff700003b48cb4 x22: ffff0000de6ea580 x21: ffff80001da465c0 [ 43.546564][ T4230] x20: 0000000000000001 x19: ffff0000de6ea568 x18: ffff80001da46460 [ 43.548271][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 [ 43.549973][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 43.551587][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 43.553313][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 43.554972][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.556734][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.558447][ T4230] Call trace: [ 43.559123][ T4230] __flush_work+0x1b4/0x1c0 [ 43.560026][ T4230] __cancel_work_timer+0x3ec/0x548 [ 43.561058][ T4230] cancel_work_sync+0x24/0x38 [ 43.562017][ T4230] smsusb_term_device+0x98/0x1cc [ 43.563147][ T4230] smsusb_probe+0x1418/0x1a0c [ 43.564140][ T4230] usb_probe_interface+0x500/0x984 [ 43.565276][ T4230] really_probe+0x394/0xacc [ 43.566273][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.567349][ T4230] driver_probe_device+0x78/0x330 [ 43.568460][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.569518][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.570669][ T4230] __device_attach+0x2f0/0x480 [ 43.571718][ T4230] device_initial_probe+0x24/0x34 [ 43.572788][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.573770][ T4230] device_add+0xae0/0xef4 [ 43.574690][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 43.575878][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 43.576999][ T4230] usb_probe_device+0x120/0x25c [ 43.578030][ T4230] really_probe+0x394/0xacc [ 43.578961][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.580022][ T4230] driver_probe_device+0x78/0x330 [ 43.581124][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.582241][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.583170][ T4230] __device_attach+0x2f0/0x480 [ 43.584215][ T4230] device_initial_probe+0x24/0x34 [ 43.585291][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.586310][ T4230] device_add+0xae0/0xef4 [ 43.587227][ T4230] usb_new_device+0x904/0x142c [ 43.588263][ T4230] hub_event+0x23dc/0x44a0 [ 43.589155][ T4230] process_one_work+0x7ac/0x1404 [ 43.590220][ T4230] worker_thread+0x8e4/0xfec [ 43.591190][ T4230] kthread+0x250/0x2d8 [ 43.592123][ T4230] ret_from_fork+0x10/0x20 [ 43.592970][ T4230] irq event stamp: 9010 [ 43.593939][ T4230] hardirqs last enabled at (9009): [] __cancel_work_timer+0x3b0/0x548 [ 43.596065][ T4230] hardirqs last disabled at (9010): [] el1_dbg+0x24/0x80 [ 43.597908][ T4230] softirqs last enabled at (9002): [] __do_softirq+0xc14/0xea0 [ 43.599806][ T4230] softirqs last disabled at (8973): [] ____do_softirq+0x14/0x20 [ 43.601696][ T4230] ---[ end trace 0000000000000000 ]--- [ 43.603046][ T4230] ------------[ cut here ]------------ [ 43.604153][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 43.606069][ T4230] Modules linked in: [ 43.606861][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 43.608867][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.610993][ T4230] Workqueue: usb_hub_wq hub_event [ 43.612120][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.613768][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 43.614826][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 43.615861][ T4230] sp : ffff80001da465a0 [ 43.616762][ T4230] x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 [ 43.618522][ T4230] x26: 0000001fffffffc1 x25: 1fffe0001bcdd4d1 x24: dfff800000000000 [ 43.620257][ T4230] x23: ffff700003b48cb4 x22: ffff0000de6ea6a0 x21: ffff80001da465c0 [ 43.621996][ T4230] x20: 0000000000000001 x19: ffff0000de6ea688 x18: ffff80001da46460 [ 43.623721][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 [ 43.625291][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 43.627001][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 43.628659][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 43.630333][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.632067][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.633733][ T4230] Call trace: [ 43.634458][ T4230] __flush_work+0x1b4/0x1c0 [ 43.635490][ T4230] __cancel_work_timer+0x3ec/0x548 [ 43.636604][ T4230] cancel_work_sync+0x24/0x38 [ 43.637553][ T4230] smsusb_term_device+0x98/0x1cc [ 43.638560][ T4230] smsusb_probe+0x1418/0x1a0c [ 43.639518][ T4230] usb_probe_interface+0x500/0x984 [ 43.640705][ T4230] really_probe+0x394/0xacc [ 43.641710][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.642886][ T4230] driver_probe_device+0x78/0x330 [ 43.643959][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.645150][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.646214][ T4230] __device_attach+0x2f0/0x480 [ 43.647259][ T4230] device_initial_probe+0x24/0x34 [ 43.648261][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.649281][ T4230] device_add+0xae0/0xef4 [ 43.650230][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 43.651384][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 43.652482][ T4230] usb_probe_device+0x120/0x25c [ 43.653510][ T4230] really_probe+0x394/0xacc [ 43.654420][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.655579][ T4230] driver_probe_device+0x78/0x330 [ 43.656626][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.657775][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.658884][ T4230] __device_attach+0x2f0/0x480 [ 43.659924][ T4230] device_initial_probe+0x24/0x34 [ 43.661022][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.662044][ T4230] device_add+0xae0/0xef4 [ 43.662987][ T4230] usb_new_device+0x904/0x142c [ 43.664013][ T4230] hub_event+0x23dc/0x44a0 [ 43.664989][ T4230] process_one_work+0x7ac/0x1404 [ 43.665984][ T4230] worker_thread+0x8e4/0xfec [ 43.667062][ T4230] kthread+0x250/0x2d8 [ 43.667864][ T4230] ret_from_fork+0x10/0x20 [ 43.668773][ T4230] irq event stamp: 9044 [ 43.669659][ T4230] hardirqs last enabled at (9043): [] __cancel_work_timer+0x3b0/0x548 [ 43.671717][ T4230] hardirqs last disabled at (9044): [] el1_dbg+0x24/0x80 [ 43.673592][ T4230] softirqs last enabled at (9036): [] __do_softirq+0xc14/0xea0 [ 43.675481][ T4230] softirqs last disabled at (9013): [] ____do_softirq+0x14/0x20 [ 43.677456][ T4230] ---[ end trace 0000000000000000 ]--- [ 43.679373][ T4230] ------------[ cut here ]------------ [ 43.680505][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 43.682343][ T4230] Modules linked in: [ 43.683122][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 43.685057][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.687016][ T4230] Workqueue: usb_hub_wq hub_event [ 43.688023][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.689645][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 43.690683][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 43.691717][ T4230] sp : ffff80001da465a0 [ 43.692623][ T4230] x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 [ 43.694104][ T4230] x26: 0000001fffffffc1 x25: 1fffe0001bcdd4f5 x24: dfff800000000000 [ 43.695431][ T4230] x23: ffff700003b48cb4 x22: ffff0000de6ea7c0 x21: ffff80001da465c0 [ 43.697056][ T4230] x20: 0000000000000001 x19: ffff0000de6ea7a8 x18: ffff80001da46460 [ 43.698750][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 [ 43.700407][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 43.702200][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 43.703966][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 43.705656][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.707284][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.708970][ T4230] Call trace: [ 43.709673][ T4230] __flush_work+0x1b4/0x1c0 [ 43.710645][ T4230] __cancel_work_timer+0x3ec/0x548 [ 43.711717][ T4230] cancel_work_sync+0x24/0x38 [ 43.712651][ T4230] smsusb_term_device+0x98/0x1cc [ 43.713758][ T4230] smsusb_probe+0x1418/0x1a0c [ 43.714733][ T4230] usb_probe_interface+0x500/0x984 [ 43.715819][ T4230] really_probe+0x394/0xacc [ 43.716744][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.717889][ T4230] driver_probe_device+0x78/0x330 [ 43.718902][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.720014][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.721104][ T4230] __device_attach+0x2f0/0x480 [ 43.722090][ T4230] device_initial_probe+0x24/0x34 [ 43.723178][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.724197][ T4230] device_add+0xae0/0xef4 [ 43.725119][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 43.726257][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 43.727415][ T4230] usb_probe_device+0x120/0x25c [ 43.728391][ T4230] really_probe+0x394/0xacc [ 43.729355][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.730421][ T4230] driver_probe_device+0x78/0x330 [ 43.731567][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.732794][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.733828][ T4230] __device_attach+0x2f0/0x480 [ 43.734775][ T4230] device_initial_probe+0x24/0x34 [ 43.735800][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.736868][ T4230] device_add+0xae0/0xef4 [ 43.737705][ T4230] usb_new_device+0x904/0x142c [ 43.738678][ T4230] hub_event+0x23dc/0x44a0 [ 43.739591][ T4230] process_one_work+0x7ac/0x1404 [ 43.740623][ T4230] worker_thread+0x8e4/0xfec [ 43.741606][ T4230] kthread+0x250/0x2d8 [ 43.742507][ T4230] ret_from_fork+0x10/0x20 [ 43.743458][ T4230] irq event stamp: 9104 [ 43.744249][ T4230] hardirqs last enabled at (9103): [] __cancel_work_timer+0x3b0/0x548 [ 43.746219][ T4230] hardirqs last disabled at (9104): [] el1_dbg+0x24/0x80 [ 43.748058][ T4230] softirqs last enabled at (9096): [] __do_softirq+0xc14/0xea0 [ 43.749942][ T4230] softirqs last disabled at (9047): [] ____do_softirq+0x14/0x20 [ 43.751790][ T4230] ---[ end trace 0000000000000000 ]--- [ 43.753188][ T4230] ------------[ cut here ]------------ [ 43.754285][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 43.756027][ T4230] Modules linked in: [ 43.756835][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 43.758748][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.760817][ T4230] Workqueue: usb_hub_wq hub_event [ 43.761864][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.763516][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 43.764508][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 43.765489][ T4230] sp : ffff80001da465a0 [ 43.766251][ T4230] x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 [ 43.767946][ T4230] x26: 0000001fffffffc1 x25: 1fffe0001bcdd519 x24: dfff800000000000 [ 43.769563][ T4230] x23: ffff700003b48cb4 x22: ffff0000de6ea8e0 x21: ffff80001da465c0 [ 43.771239][ T4230] x20: 0000000000000001 x19: ffff0000de6ea8c8 x18: ffff80001da46460 [ 43.772849][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 [ 43.774532][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 43.776170][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 43.777823][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 43.779414][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.781070][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.782755][ T4230] Call trace: [ 43.783401][ T4230] __flush_work+0x1b4/0x1c0 [ 43.784308][ T4230] __cancel_work_timer+0x3ec/0x548 [ 43.785311][ T4230] cancel_work_sync+0x24/0x38 [ 43.786240][ T4230] smsusb_term_device+0x98/0x1cc [ 43.787271][ T4230] smsusb_probe+0x1418/0x1a0c [ 43.788214][ T4230] usb_probe_interface+0x500/0x984 [ 43.789251][ T4230] really_probe+0x394/0xacc [ 43.790198][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.791339][ T4230] driver_probe_device+0x78/0x330 [ 43.792462][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.793579][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.794552][ T4230] __device_attach+0x2f0/0x480 [ 43.795525][ T4230] device_initial_probe+0x24/0x34 [ 43.796581][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.797596][ T4230] device_add+0xae0/0xef4 [ 43.798456][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 43.799713][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 43.800768][ T4230] usb_probe_device+0x120/0x25c [ 43.801774][ T4230] really_probe+0x394/0xacc [ 43.802753][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.803943][ T4230] driver_probe_device+0x78/0x330 [ 43.805001][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.806176][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.807197][ T4230] __device_attach+0x2f0/0x480 [ 43.808188][ T4230] device_initial_probe+0x24/0x34 [ 43.809207][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.810181][ T4230] device_add+0xae0/0xef4 [ 43.811065][ T4230] usb_new_device+0x904/0x142c [ 43.812114][ T4230] hub_event+0x23dc/0x44a0 [ 43.813080][ T4230] process_one_work+0x7ac/0x1404 [ 43.814133][ T4230] worker_thread+0x8e4/0xfec [ 43.815144][ T4230] kthread+0x250/0x2d8 [ 43.816062][ T4230] ret_from_fork+0x10/0x20 [ 43.816944][ T4230] irq event stamp: 9146 [ 43.817760][ T4230] hardirqs last enabled at (9145): [] __cancel_work_timer+0x3b0/0x548 [ 43.819856][ T4230] hardirqs last disabled at (9146): [] el1_dbg+0x24/0x80 [ 43.821626][ T4230] softirqs last enabled at (9138): [] __do_softirq+0xc14/0xea0 [ 43.823615][ T4230] softirqs last disabled at (9107): [] ____do_softirq+0x14/0x20 [ 43.825501][ T4230] ---[ end trace 0000000000000000 ]--- [ 43.827102][ T4230] ------------[ cut here ]------------ [ 43.828202][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 43.830156][ T4230] Modules linked in: [ 43.830976][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 43.833047][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.835121][ T4230] Workqueue: usb_hub_wq hub_event [ 43.836190][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.837923][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 43.838940][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 43.839939][ T4230] sp : ffff80001da465a0 [ 43.840787][ T4230] x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 [ 43.842449][ T4230] x26: 0000001fffffffc1 x25: 1fffe0001bcdd53d x24: dfff800000000000 [ 43.844103][ T4230] x23: ffff700003b48cb4 x22: ffff0000de6eaa00 x21: ffff80001da465c0 [ 43.845700][ T4230] x20: 0000000000000001 x19: ffff0000de6ea9e8 x18: ffff80001da46460 [ 43.847335][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 [ 43.849031][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 43.850702][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 43.852382][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 43.854151][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.855943][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.857647][ T4230] Call trace: [ 43.858341][ T4230] __flush_work+0x1b4/0x1c0 [ 43.859284][ T4230] __cancel_work_timer+0x3ec/0x548 [ 43.860278][ T4230] cancel_work_sync+0x24/0x38 [ 43.861330][ T4230] smsusb_term_device+0x98/0x1cc [ 43.862372][ T4230] smsusb_probe+0x1418/0x1a0c [ 43.863357][ T4230] usb_probe_interface+0x500/0x984 [ 43.864377][ T4230] really_probe+0x394/0xacc [ 43.865348][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.866405][ T4230] driver_probe_device+0x78/0x330 [ 43.867482][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.868560][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.869655][ T4230] __device_attach+0x2f0/0x480 [ 43.870609][ T4230] device_initial_probe+0x24/0x34 [ 43.871638][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.872608][ T4230] device_add+0xae0/0xef4 [ 43.873537][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 43.874634][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 43.875751][ T4230] usb_probe_device+0x120/0x25c [ 43.876752][ T4230] really_probe+0x394/0xacc [ 43.877656][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.878754][ T4230] driver_probe_device+0x78/0x330 [ 43.879857][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.881021][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.882005][ T4230] __device_attach+0x2f0/0x480 [ 43.882983][ T4230] device_initial_probe+0x24/0x34 [ 43.884016][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.885015][ T4230] device_add+0xae0/0xef4 [ 43.885981][ T4230] usb_new_device+0x904/0x142c [ 43.887022][ T4230] hub_event+0x23dc/0x44a0 [ 43.888032][ T4230] process_one_work+0x7ac/0x1404 [ 43.889103][ T4230] worker_thread+0x8e4/0xfec [ 43.890097][ T4230] kthread+0x250/0x2d8 [ 43.890956][ T4230] ret_from_fork+0x10/0x20 [ 43.891924][ T4230] irq event stamp: 9190 [ 43.892825][ T4230] hardirqs last enabled at (9189): [] __cancel_work_timer+0x3b0/0x548 [ 43.894874][ T4230] hardirqs last disabled at (9190): [] el1_dbg+0x24/0x80 [ 43.896698][ T4230] softirqs last enabled at (9182): [] __do_softirq+0xc14/0xea0 [ 43.898653][ T4230] softirqs last disabled at (9149): [] ____do_softirq+0x14/0x20 [ 43.900583][ T4230] ---[ end trace 0000000000000000 ]--- [ 43.902026][ T4230] ------------[ cut here ]------------ [ 43.903169][ T4230] WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 43.904940][ T4230] Modules linked in: [ 43.905797][ T4230] CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 [ 43.907640][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.909789][ T4230] Workqueue: usb_hub_wq hub_event [ 43.910771][ T4230] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.912405][ T4230] pc : __flush_work+0x1b4/0x1c0 [ 43.913518][ T4230] lr : __flush_work+0x1b0/0x1c0 [ 43.914512][ T4230] sp : ffff80001da465a0 [ 43.915345][ T4230] x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 [ 43.917033][ T4230] x26: 0000001fffffffc1 x25: 1fffe0001bcdd561 x24: dfff800000000000 [ 43.918748][ T4230] x23: ffff700003b48cb4 x22: ffff0000de6eab20 x21: ffff80001da465c0 [ 43.920497][ T4230] x20: 0000000000000001 x19: ffff0000de6eab08 x18: ffff80001da46460 [ 43.922273][ T4230] x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 [ 43.923974][ T4230] x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 [ 43.925821][ T4230] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 43.927400][ T4230] x8 : ffff0000c977d340 x7 : 0000000000000000 x6 : 000000000000003f [ 43.929210][ T4230] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.930927][ T4230] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.932529][ T4230] Call trace: [ 43.933255][ T4230] __flush_work+0x1b4/0x1c0 [ 43.934177][ T4230] __cancel_work_timer+0x3ec/0x548 [ 43.935286][ T4230] cancel_work_sync+0x24/0x38 [ 43.936226][ T4230] smsusb_term_device+0x98/0x1cc [ 43.937253][ T4230] smsusb_probe+0x1418/0x1a0c [ 43.938246][ T4230] usb_probe_interface+0x500/0x984 [ 43.939267][ T4230] really_probe+0x394/0xacc [ 43.940178][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.941229][ T4230] driver_probe_device+0x78/0x330 [ 43.942314][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.943581][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.944624][ T4230] __device_attach+0x2f0/0x480 [ 43.945663][ T4230] device_initial_probe+0x24/0x34 [ 43.946733][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.947684][ T4230] device_add+0xae0/0xef4 [ 43.948583][ T4230] usb_set_configuration+0x15c0/0x1b40 [ 43.949798][ T4230] usb_generic_driver_probe+0x8c/0x148 [ 43.950873][ T4230] usb_probe_device+0x120/0x25c [ 43.951973][ T4230] really_probe+0x394/0xacc [ 43.952864][ T4230] __driver_probe_device+0x194/0x3b4 [ 43.953992][ T4230] driver_probe_device+0x78/0x330 [ 43.955064][ T4230] __device_attach_driver+0x2a8/0x4f4 [ 43.956234][ T4230] bus_for_each_drv+0x158/0x1e0 [ 43.957232][ T4230] __device_attach+0x2f0/0x480 [ 43.958213][ T4230] device_initial_probe+0x24/0x34 [ 43.959277][ T4230] bus_probe_device+0xbc/0x1c8 [ 43.960211][ T4230] device_add+0xae0/0xef4 [ 43.961068][ T4230] usb_new_device+0x904/0x142c [ 43.962199][ T4230] hub_event+0x23dc/0x44a0 [ 43.963090][ T4230] process_one_work+0x7ac/0x1404 [ 43.964080][ T4230] worker_thread+0x8e4/0xfec [ 43.964974][ T4230] kthread+0x250/0x2d8 [ 43.965835][ T4230] ret_from_fork+0x10/0x20 [ 43.966819][ T4230] irq event stamp: 9226 [ 43.967713][ T4230] hardirqs last enabled at (9225): [] __cancel_work_timer+0x3b0/0x548 [ 43.969739][ T4230] hardirqs last disabled at (9226): [] el1_dbg+0x24/0x80 [ 43.971566][ T4230] softirqs last enabled at (9218): [] __do_softirq+0xc14/0xea0 [ 43.973592][ T4230] softirqs last disabled at (9193): [] ____do_softirq+0x14/0x20 [ 43.975567][ T4230] ---[ end trace 0000000000000000 ]--- [ 43.977678][ T4230] smsusb:smsusb_probe: Device initialized with return code -22 [ 44.002091][ T4230] smsusb: probe of 1-1:253.0 failed with error -22 [ 44.006102][ T4230] smsusb:smsusb_probe: board id=7, interface number 188 [ 44.009383][ T4230] usb 1-1: USB disconnect, device number 2