[ 15.083828][ T5647] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.095574][ T5647] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.142251][ T27] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 15.146684][ T3492] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.237' (ECDSA) to the list of known hosts. syzkaller login: [ 35.463984][ T5978] chnl_net:caif_netlink_parms(): no params data found [ 35.492873][ T5978] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.494558][ T5978] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.496147][ T5978] bridge_slave_0: entered allmulticast mode [ 35.497846][ T5978] bridge_slave_0: entered promiscuous mode [ 35.501700][ T5978] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.503232][ T5978] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.504778][ T5978] bridge_slave_1: entered allmulticast mode [ 35.506465][ T5978] bridge_slave_1: entered promiscuous mode [ 35.518255][ T5978] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.521675][ T5978] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.533924][ T5978] team0: Port device team_slave_0 added [ 35.536650][ T5978] team0: Port device team_slave_1 added [ 35.546287][ T5978] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.547862][ T5978] 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. [ 35.553349][ T5978] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.557092][ T5978] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.558603][ T5978] 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. [ 35.564323][ T5978] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.641545][ T5978] hsr_slave_0: entered promiscuous mode [ 35.690604][ T5978] hsr_slave_1: entered promiscuous mode [ 35.786388][ T5978] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.821710][ T5978] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.891426][ T5978] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.931247][ T5978] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.984504][ T5978] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.986166][ T5978] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.987981][ T5978] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.989540][ T5978] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.021036][ T5978] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.026662][ T5985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.031738][ T5985] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.034484][ T5985] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.036804][ T5985] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 36.043576][ T5978] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.051202][ T3492] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.053160][ T3492] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.054671][ T3492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.056416][ T3492] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.058491][ T3492] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.059989][ T3492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.070853][ T3492] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.073354][ T3492] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.075830][ T3492] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.081521][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.086866][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.091999][ T5978] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.105819][ T5978] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.109916][ T3492] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 36.111589][ T3492] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 36.122520][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.134317][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.136594][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.138570][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.142856][ T5978] veth0_vlan: entered promiscuous mode [ 36.147859][ T5978] veth1_vlan: entered promiscuous mode [ 36.159034][ T3492] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 36.161180][ T3492] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 36.163372][ T3492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.167586][ T5978] veth0_macvtap: entered promiscuous mode [ 36.171789][ T5978] veth1_macvtap: entered promiscuous mode [ 36.180173][ T5978] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 36.182015][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.184867][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 36.189985][ T5978] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 36.193193][ T3492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.196101][ T5978] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.197946][ T5978] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.201517][ T5978] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.203374][ T5978] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 36.529766][ T5988] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 36.789684][ T5988] usb 1-1: Using ep0 maxpacket: 8 [ 36.939760][ T5988] usb 1-1: config 253 has an invalid interface number: 55 but max is 2 [ 36.941564][ T5988] usb 1-1: config 253 has an invalid interface number: 147 but max is 2 [ 36.943310][ T5988] usb 1-1: config 253 has an invalid interface number: 188 but max is 2 [ 36.945111][ T5988] usb 1-1: config 253 has an invalid descriptor of length 90, skipping remainder of the config [ 36.947294][ T5988] usb 1-1: config 253 has 4 interfaces, different from the descriptor's value: 3 [ 36.949167][ T5988] usb 1-1: config 253 has no interface number 1 [ 36.950546][ T5988] usb 1-1: config 253 has no interface number 2 [ 36.951961][ T5988] usb 1-1: config 253 has no interface number 3 [ 36.953269][ T5988] usb 1-1: config 253 interface 55 altsetting 128 endpoint 0x2 has invalid maxpacket 1023, setting to 64 [ 36.955614][ T5988] usb 1-1: config 253 interface 55 altsetting 128 bulk endpoint 0x6 has invalid maxpacket 1024 [ 36.957792][ T5988] usb 1-1: config 253 interface 55 altsetting 128 has an invalid endpoint with address 0x0, skipping [ 36.960019][ T5988] usb 1-1: config 253 interface 55 altsetting 128 has a duplicate endpoint with address 0x2, skipping [ 36.962322][ T5988] usb 1-1: config 253 interface 55 altsetting 128 has 4 endpoint descriptors, different from the interface descriptor's value: 10 [ 36.965011][ T5988] usb 1-1: config 253 interface 147 altsetting 215 has a duplicate endpoint with address 0x3, skipping [ 36.967417][ T5988] usb 1-1: config 253 interface 147 altsetting 215 endpoint 0xB has invalid wMaxPacketSize 0 [ 36.969493][ T5988] usb 1-1: config 253 interface 147 altsetting 215 endpoint 0xF has invalid maxpacket 1024, setting to 64 [ 36.971950][ T5988] usb 1-1: config 253 interface 147 altsetting 215 has a duplicate endpoint with address 0x2, skipping [ 36.974169][ T5988] usb 1-1: config 253 interface 0 altsetting 1 has a duplicate endpoint with address 0x4, skipping [ 36.976240][ T5988] usb 1-1: config 253 interface 0 altsetting 1 has an invalid endpoint with address 0xF0, skipping [ 36.978416][ T5988] usb 1-1: config 253 interface 0 altsetting 1 endpoint 0xE has invalid maxpacket 1024, setting to 64 [ 36.980769][ T5988] usb 1-1: config 253 interface 0 altsetting 1 endpoint 0x88 has an invalid bInterval 36, changing to 7 [ 36.983048][ T5988] usb 1-1: config 253 interface 0 altsetting 1 endpoint 0x88 has invalid maxpacket 17684, setting to 1024 [ 36.985314][ T5988] usb 1-1: config 253 interface 0 altsetting 1 has an invalid endpoint with address 0x0, skipping [ 36.987574][ T5988] usb 1-1: config 253 interface 0 altsetting 1 has a duplicate endpoint with address 0x4, skipping [ 36.989828][ T5988] usb 1-1: config 253 interface 0 altsetting 1 has a duplicate endpoint with address 0x3, skipping [ 36.991915][ T5988] usb 1-1: config 253 interface 0 altsetting 1 has 11 endpoint descriptors, different from the interface descriptor's value: 9 [ 36.994474][ T5988] usb 1-1: config 253 interface 188 altsetting 4 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 36.997162][ T5988] usb 1-1: config 253 interface 55 has no altsetting 0 [ 36.998616][ T5988] usb 1-1: config 253 interface 147 has no altsetting 0 [ 37.000180][ T5988] usb 1-1: config 253 interface 0 has no altsetting 0 [ 37.001627][ T5988] usb 1-1: config 253 interface 188 has no altsetting 0 [ 37.199750][ T5988] usb 1-1: New USB device found, idVendor=2040, idProduct=1801, bcdDevice=6e.c8 [ 37.201764][ T5988] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 37.203424][ T5988] usb 1-1: Product: syz [ 37.204268][ T5988] usb 1-1: Manufacturer: syz [ 37.205160][ T5988] usb 1-1: SerialNumber: syz [ 37.230300][ T5978] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 37.503580][ T5988] smsusb:smsusb_probe: board id=7, interface number 55 [ 37.540879][ T5988] smsusb:smsusb_probe: board id=7, interface number 147 [ 37.544579][ T5988] smsusb:smsusb_probe: board id=7, interface number 0 [ 37.661389][ T5988] smsusb:siano_media_device_register: media controller created [ 37.663606][ T5988] smsusb:smsusb_start_streaming: smsusb_submit_urb(...) failed [ 37.665284][ T5988] ------------[ cut here ]------------ [ 37.666355][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 37.668171][ T5988] Modules linked in: [ 37.668939][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Not tainted 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 37.670925][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 37.673023][ T5988] Workqueue: usb_hub_wq hub_event [ 37.674084][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.675710][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 37.676677][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 37.677705][ T5988] sp : ffff8000967b6540 [ 37.678551][ T5988] x29: ffff8000967b6670 x28: 0000000000000000 x27: ffff8000967b67a8 [ 37.680304][ T5988] x26: 0000000000000001 x25: 1fffe000195ab01d x24: dfff800000000000 [ 37.681929][ T5988] x23: ffff700012cf6ca8 x22: ffff0000cad58100 x21: ffff8000967b6560 [ 37.683648][ T5988] x20: 0000000000000001 x19: ffff0000cad580e8 x18: ffff8000967b6400 [ 37.685357][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 000000000000f851 [ 37.687068][ T5988] x14: 00000000921680da x13: 0000000000000000 x12: 0000000000000001 [ 37.688779][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 37.690448][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 37.692038][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 37.693773][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 37.695546][ T5988] Call trace: [ 37.696224][ T5988] __flush_work+0x1b4/0x1c0 [ 37.697125][ T5988] __cancel_work_timer+0x3e4/0x540 [ 37.698230][ T5988] cancel_work_sync+0x24/0x38 [ 37.699259][ T5988] smsusb_start_streaming+0x3a0/0x424 [ 37.700393][ T5988] smsusb_probe+0x1378/0x1a0c [ 37.701337][ T5988] usb_probe_interface+0x500/0x984 [ 37.702549][ T5988] really_probe+0x394/0xa7c [ 37.703534][ T5988] __driver_probe_device+0x194/0x3b4 [ 37.704678][ T5988] driver_probe_device+0x78/0x330 [ 37.705741][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 37.706891][ T5988] bus_for_each_drv+0x228/0x2bc [ 37.707866][ T5988] __device_attach+0x2b4/0x434 [ 37.708877][ T5988] device_initial_probe+0x24/0x34 [ 37.709966][ T5988] bus_probe_device+0x178/0x240 [ 37.710979][ T5988] device_add+0xa44/0xdf0 [ 37.711875][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 37.713115][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 37.714381][ T5988] usb_probe_device+0x120/0x25c [ 37.715427][ T5988] really_probe+0x394/0xa7c [ 37.716384][ T5988] __driver_probe_device+0x194/0x3b4 [ 37.717498][ T5988] driver_probe_device+0x78/0x330 [ 37.718548][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 37.719705][ T5988] bus_for_each_drv+0x228/0x2bc [ 37.720768][ T5988] __device_attach+0x2b4/0x434 [ 37.721770][ T5988] device_initial_probe+0x24/0x34 [ 37.722790][ T5988] bus_probe_device+0x178/0x240 [ 37.723810][ T5988] device_add+0xa44/0xdf0 [ 37.724774][ T5988] usb_new_device+0x904/0x142c [ 37.725789][ T5988] hub_event+0x25e4/0x474c [ 37.726789][ T5988] process_one_work+0x788/0x12d4 [ 37.727818][ T5988] worker_thread+0x8e0/0xfe8 [ 37.728799][ T5988] kthread+0x288/0x310 [ 37.729728][ T5988] ret_from_fork+0x10/0x20 [ 37.730629][ T5988] irq event stamp: 6574 [ 37.731441][ T5988] hardirqs last enabled at (6573): [] __cancel_work_timer+0x3a4/0x540 [ 37.733468][ T5988] hardirqs last disabled at (6574): [] el1_dbg+0x24/0x80 [ 37.735294][ T5988] softirqs last enabled at (2806): [] __do_softirq+0xac0/0xd54 [ 37.737349][ T5988] softirqs last disabled at (2795): [] ____do_softirq+0x14/0x20 [ 37.739344][ T5988] ---[ end trace 0000000000000000 ]--- [ 37.740773][ T5988] ------------[ cut here ]------------ [ 37.741855][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 37.743691][ T5988] Modules linked in: [ 37.744507][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 37.746793][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 37.748850][ T5988] Workqueue: usb_hub_wq hub_event [ 37.749810][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.751536][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 37.752535][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 37.753521][ T5988] sp : ffff8000967b6540 [ 37.754391][ T5988] x29: ffff8000967b6670 x28: 0000000000000000 x27: ffff8000967b67a8 [ 37.756126][ T5988] x26: 0000000000000001 x25: 1fffe000195ab041 x24: dfff800000000000 [ 37.757766][ T5988] x23: ffff700012cf6ca8 x22: ffff0000cad58220 x21: ffff8000967b6560 [ 37.759437][ T5988] x20: 0000000000000001 x19: ffff0000cad58208 x18: ffff8000967b6400 [ 37.761069][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 000000000000f851 [ 37.762869][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 37.764509][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 37.766203][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 37.767882][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 37.769451][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 37.771061][ T5988] Call trace: [ 37.771724][ T5988] __flush_work+0x1b4/0x1c0 [ 37.772666][ T5988] __cancel_work_timer+0x3e4/0x540 [ 37.773696][ T5988] cancel_work_sync+0x24/0x38 [ 37.774678][ T5988] smsusb_start_streaming+0x3a0/0x424 [ 37.775867][ T5988] smsusb_probe+0x1378/0x1a0c [ 37.776807][ T5988] usb_probe_interface+0x500/0x984 [ 37.777831][ T5988] really_probe+0x394/0xa7c [ 37.778908][ T5988] __driver_probe_device+0x194/0x3b4 [ 37.780044][ T5988] driver_probe_device+0x78/0x330 [ 37.781074][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 37.782196][ T5988] bus_for_each_drv+0x228/0x2bc [ 37.783231][ T5988] __device_attach+0x2b4/0x434 [ 37.784203][ T5988] device_initial_probe+0x24/0x34 [ 37.785264][ T5988] bus_probe_device+0x178/0x240 [ 37.786320][ T5988] device_add+0xa44/0xdf0 [ 37.787262][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 37.788362][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 37.789597][ T5988] usb_probe_device+0x120/0x25c [ 37.790537][ T5988] really_probe+0x394/0xa7c [ 37.791498][ T5988] __driver_probe_device+0x194/0x3b4 [ 37.792695][ T5988] driver_probe_device+0x78/0x330 [ 37.793726][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 37.794813][ T5988] bus_for_each_drv+0x228/0x2bc [ 37.795893][ T5988] __device_attach+0x2b4/0x434 [ 37.796963][ T5988] device_initial_probe+0x24/0x34 [ 37.798054][ T5988] bus_probe_device+0x178/0x240 [ 37.799040][ T5988] device_add+0xa44/0xdf0 [ 37.799943][ T5988] usb_new_device+0x904/0x142c [ 37.800989][ T5988] hub_event+0x25e4/0x474c [ 37.801943][ T5988] process_one_work+0x788/0x12d4 [ 37.802970][ T5988] worker_thread+0x8e0/0xfe8 [ 37.803929][ T5988] kthread+0x288/0x310 [ 37.804747][ T5988] ret_from_fork+0x10/0x20 [ 37.805595][ T5988] irq event stamp: 6612 [ 37.806495][ T5988] hardirqs last enabled at (6611): [] __cancel_work_timer+0x3a4/0x540 [ 37.808461][ T5988] hardirqs last disabled at (6612): [] el1_dbg+0x24/0x80 [ 37.810297][ T5988] softirqs last enabled at (6600): [] __do_softirq+0xac0/0xd54 [ 37.812199][ T5988] softirqs last disabled at (6577): [] ____do_softirq+0x14/0x20 [ 37.814058][ T5988] ---[ end trace 0000000000000000 ]--- [ 37.815377][ T5988] ------------[ cut here ]------------ [ 37.816543][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 37.818379][ T5988] Modules linked in: [ 37.819180][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 37.821518][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 37.823659][ T5988] Workqueue: usb_hub_wq hub_event [ 37.824766][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.826408][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 37.827378][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 37.828366][ T5988] sp : ffff8000967b6540 [ 37.829313][ T5988] x29: ffff8000967b6670 x28: 0000000000000000 x27: ffff8000967b67a8 [ 37.830963][ T5988] x26: 0000000000000001 x25: 1fffe000195ab065 x24: dfff800000000000 [ 37.832662][ T5988] x23: ffff700012cf6ca8 x22: ffff0000cad58340 x21: ffff8000967b6560 [ 37.834366][ T5988] x20: 0000000000000001 x19: ffff0000cad58328 x18: ffff8000967b6400 [ 37.836039][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 000000000000f851 [ 37.837718][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 37.839513][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 37.841139][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 37.842713][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 37.844424][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 37.846099][ T5988] Call trace: [ 37.846741][ T5988] __flush_work+0x1b4/0x1c0 [ 37.847668][ T5988] __cancel_work_timer+0x3e4/0x540 [ 37.848796][ T5988] cancel_work_sync+0x24/0x38 [ 37.849757][ T5988] smsusb_start_streaming+0x3a0/0x424 [ 37.850938][ T5988] smsusb_probe+0x1378/0x1a0c [ 37.851924][ T5988] usb_probe_interface+0x500/0x984 [ 37.852978][ T5988] really_probe+0x394/0xa7c [ 37.853929][ T5988] __driver_probe_device+0x194/0x3b4 [ 37.854959][ T5988] driver_probe_device+0x78/0x330 [ 37.855984][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 37.857113][ T5988] bus_for_each_drv+0x228/0x2bc [ 37.858118][ T5988] __device_attach+0x2b4/0x434 [ 37.859161][ T5988] device_initial_probe+0x24/0x34 [ 37.860184][ T5988] bus_probe_device+0x178/0x240 [ 37.861196][ T5988] device_add+0xa44/0xdf0 [ 37.862092][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 37.863276][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 37.864390][ T5988] usb_probe_device+0x120/0x25c [ 37.865426][ T5988] really_probe+0x394/0xa7c [ 37.866334][ T5988] __driver_probe_device+0x194/0x3b4 [ 37.867398][ T5988] driver_probe_device+0x78/0x330 [ 37.868473][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 37.869654][ T5988] bus_for_each_drv+0x228/0x2bc [ 37.870731][ T5988] __device_attach+0x2b4/0x434 [ 37.871757][ T5988] device_initial_probe+0x24/0x34 [ 37.872770][ T5988] bus_probe_device+0x178/0x240 [ 37.873773][ T5988] device_add+0xa44/0xdf0 [ 37.874638][ T5988] usb_new_device+0x904/0x142c [ 37.875591][ T5988] hub_event+0x25e4/0x474c [ 37.876547][ T5988] process_one_work+0x788/0x12d4 [ 37.877646][ T5988] worker_thread+0x8e0/0xfe8 [ 37.878511][ T5988] kthread+0x288/0x310 [ 37.879352][ T5988] ret_from_fork+0x10/0x20 [ 37.880207][ T5988] irq event stamp: 6658 [ 37.881034][ T5988] hardirqs last enabled at (6657): [] __cancel_work_timer+0x3a4/0x540 [ 37.883069][ T5988] hardirqs last disabled at (6658): [] el1_dbg+0x24/0x80 [ 37.884861][ T5988] softirqs last enabled at (6650): [] __do_softirq+0xac0/0xd54 [ 37.886672][ T5988] softirqs last disabled at (6615): [] ____do_softirq+0x14/0x20 [ 37.888613][ T5988] ---[ end trace 0000000000000000 ]--- [ 37.889880][ T5988] ------------[ cut here ]------------ [ 37.890982][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 37.892848][ T5988] Modules linked in: [ 37.893621][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 37.895839][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 37.897876][ T5988] Workqueue: usb_hub_wq hub_event [ 37.898906][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.900591][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 37.901611][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 37.902654][ T5988] sp : ffff8000967b6540 [ 37.903511][ T5988] x29: ffff8000967b6670 x28: 0000000000000000 x27: ffff8000967b67a8 [ 37.905119][ T5988] x26: 0000000000000001 x25: 1fffe000195ab089 x24: dfff800000000000 [ 37.906784][ T5988] x23: ffff700012cf6ca8 x22: ffff0000cad58460 x21: ffff8000967b6560 [ 37.908439][ T5988] x20: 0000000000000001 x19: ffff0000cad58448 x18: ffff8000967b6400 [ 37.910131][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 000000000000f851 [ 37.911838][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 37.913510][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 37.915120][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 37.916749][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 37.918303][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 37.919905][ T5988] Call trace: [ 37.920537][ T5988] __flush_work+0x1b4/0x1c0 [ 37.921446][ T5988] __cancel_work_timer+0x3e4/0x540 [ 37.922473][ T5988] cancel_work_sync+0x24/0x38 [ 37.923377][ T5988] smsusb_start_streaming+0x3a0/0x424 [ 37.924479][ T5988] smsusb_probe+0x1378/0x1a0c [ 37.925417][ T5988] usb_probe_interface+0x500/0x984 [ 37.926418][ T5988] really_probe+0x394/0xa7c [ 37.927409][ T5988] __driver_probe_device+0x194/0x3b4 [ 37.928452][ T5988] driver_probe_device+0x78/0x330 [ 37.929421][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 37.930473][ T5988] bus_for_each_drv+0x228/0x2bc [ 37.931438][ T5988] __device_attach+0x2b4/0x434 [ 37.932406][ T5988] device_initial_probe+0x24/0x34 [ 37.933456][ T5988] bus_probe_device+0x178/0x240 [ 37.934463][ T5988] device_add+0xa44/0xdf0 [ 37.935272][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 37.936366][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 37.937504][ T5988] usb_probe_device+0x120/0x25c [ 37.938470][ T5988] really_probe+0x394/0xa7c [ 37.939365][ T5988] __driver_probe_device+0x194/0x3b4 [ 37.940385][ T5988] driver_probe_device+0x78/0x330 [ 37.941395][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 37.942521][ T5988] bus_for_each_drv+0x228/0x2bc [ 37.943504][ T5988] __device_attach+0x2b4/0x434 [ 37.944524][ T5988] device_initial_probe+0x24/0x34 [ 37.945549][ T5988] bus_probe_device+0x178/0x240 [ 37.946509][ T5988] device_add+0xa44/0xdf0 [ 37.947314][ T5988] usb_new_device+0x904/0x142c [ 37.948244][ T5988] hub_event+0x25e4/0x474c [ 37.949186][ T5988] process_one_work+0x788/0x12d4 [ 37.950157][ T5988] worker_thread+0x8e0/0xfe8 [ 37.951090][ T5988] kthread+0x288/0x310 [ 37.951793][ T5988] ret_from_fork+0x10/0x20 [ 37.952639][ T5988] irq event stamp: 6686 [ 37.953514][ T5988] hardirqs last enabled at (6685): [] __cancel_work_timer+0x3a4/0x540 [ 37.955404][ T5988] hardirqs last disabled at (6686): [] el1_dbg+0x24/0x80 [ 37.957132][ T5988] softirqs last enabled at (6678): [] __do_softirq+0xac0/0xd54 [ 37.959106][ T5988] softirqs last disabled at (6661): [] ____do_softirq+0x14/0x20 [ 37.960970][ T5988] ---[ end trace 0000000000000000 ]--- [ 37.962231][ T5988] ------------[ cut here ]------------ [ 37.963390][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 37.965328][ T5988] Modules linked in: [ 37.966185][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 37.968404][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 37.970671][ T5988] Workqueue: usb_hub_wq hub_event [ 37.971715][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.973287][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 37.974347][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 37.975388][ T5988] sp : ffff8000967b6540 [ 37.976205][ T5988] x29: ffff8000967b6670 x28: 0000000000000000 x27: ffff8000967b67a8 [ 37.977813][ T5988] x26: 0000000000000001 x25: 1fffe000195ab0ad x24: dfff800000000000 [ 37.979456][ T5988] x23: ffff700012cf6ca8 x22: ffff0000cad58580 x21: ffff8000967b6560 [ 37.981148][ T5988] x20: 0000000000000001 x19: ffff0000cad58568 x18: ffff8000967b6400 [ 37.982745][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 000000000000f851 [ 37.984463][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 37.986190][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 37.987836][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 37.989468][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 37.991129][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 37.992845][ T5988] Call trace: [ 37.993528][ T5988] __flush_work+0x1b4/0x1c0 [ 37.994438][ T5988] __cancel_work_timer+0x3e4/0x540 [ 37.995525][ T5988] cancel_work_sync+0x24/0x38 [ 37.996519][ T5988] smsusb_start_streaming+0x3a0/0x424 [ 37.997671][ T5988] smsusb_probe+0x1378/0x1a0c [ 37.998631][ T5988] usb_probe_interface+0x500/0x984 [ 37.999696][ T5988] really_probe+0x394/0xa7c [ 38.000573][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.001700][ T5988] driver_probe_device+0x78/0x330 [ 38.002716][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.003845][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.004863][ T5988] __device_attach+0x2b4/0x434 [ 38.005866][ T5988] device_initial_probe+0x24/0x34 [ 38.006867][ T5988] bus_probe_device+0x178/0x240 [ 38.007930][ T5988] device_add+0xa44/0xdf0 [ 38.008854][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 38.009995][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 38.011159][ T5988] usb_probe_device+0x120/0x25c [ 38.012133][ T5988] really_probe+0x394/0xa7c [ 38.013133][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.014280][ T5988] driver_probe_device+0x78/0x330 [ 38.015405][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.016569][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.017612][ T5988] __device_attach+0x2b4/0x434 [ 38.018603][ T5988] device_initial_probe+0x24/0x34 [ 38.019634][ T5988] bus_probe_device+0x178/0x240 [ 38.020639][ T5988] device_add+0xa44/0xdf0 [ 38.021579][ T5988] usb_new_device+0x904/0x142c [ 38.022637][ T5988] hub_event+0x25e4/0x474c [ 38.023553][ T5988] process_one_work+0x788/0x12d4 [ 38.024550][ T5988] worker_thread+0x8e0/0xfe8 [ 38.025593][ T5988] kthread+0x288/0x310 [ 38.026430][ T5988] ret_from_fork+0x10/0x20 [ 38.027347][ T5988] irq event stamp: 6714 [ 38.028206][ T5988] hardirqs last enabled at (6713): [] __cancel_work_timer+0x3a4/0x540 [ 38.030256][ T5988] hardirqs last disabled at (6714): [] el1_dbg+0x24/0x80 [ 38.032066][ T5988] softirqs last enabled at (6710): [] __do_softirq+0xac0/0xd54 [ 38.034030][ T5988] softirqs last disabled at (6689): [] ____do_softirq+0x14/0x20 [ 38.035858][ T5988] ---[ end trace 0000000000000000 ]--- [ 38.037188][ T5988] ------------[ cut here ]------------ [ 38.038354][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 38.040202][ T5988] Modules linked in: [ 38.040922][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 38.043382][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.045487][ T5988] Workqueue: usb_hub_wq hub_event [ 38.046536][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.048137][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 38.049153][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 38.050107][ T5988] sp : ffff8000967b6540 [ 38.051004][ T5988] x29: ffff8000967b6670 x28: 0000000000000000 x27: ffff8000967b67a8 [ 38.052699][ T5988] x26: 0000000000000001 x25: 1fffe000195ab0d1 x24: dfff800000000000 [ 38.054385][ T5988] x23: ffff700012cf6ca8 x22: ffff0000cad586a0 x21: ffff8000967b6560 [ 38.056083][ T5988] x20: 0000000000000001 x19: ffff0000cad58688 x18: ffff8000967b6400 [ 38.057687][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 000000000000f851 [ 38.059367][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 38.061016][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.062713][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 38.064349][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 38.065938][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.067616][ T5988] Call trace: [ 38.068287][ T5988] __flush_work+0x1b4/0x1c0 [ 38.069277][ T5988] __cancel_work_timer+0x3e4/0x540 [ 38.070395][ T5988] cancel_work_sync+0x24/0x38 [ 38.071318][ T5988] smsusb_start_streaming+0x3a0/0x424 [ 38.072399][ T5988] smsusb_probe+0x1378/0x1a0c [ 38.073427][ T5988] usb_probe_interface+0x500/0x984 [ 38.074433][ T5988] really_probe+0x394/0xa7c [ 38.075309][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.076420][ T5988] driver_probe_device+0x78/0x330 [ 38.077502][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.078636][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.079614][ T5988] __device_attach+0x2b4/0x434 [ 38.080711][ T5988] device_initial_probe+0x24/0x34 [ 38.081802][ T5988] bus_probe_device+0x178/0x240 [ 38.082936][ T5988] device_add+0xa44/0xdf0 [ 38.083862][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 38.085006][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 38.086178][ T5988] usb_probe_device+0x120/0x25c [ 38.087207][ T5988] really_probe+0x394/0xa7c [ 38.088142][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.089263][ T5988] driver_probe_device+0x78/0x330 [ 38.090305][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.091462][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.092419][ T5988] __device_attach+0x2b4/0x434 [ 38.093392][ T5988] device_initial_probe+0x24/0x34 [ 38.094428][ T5988] bus_probe_device+0x178/0x240 [ 38.095446][ T5988] device_add+0xa44/0xdf0 [ 38.096357][ T5988] usb_new_device+0x904/0x142c [ 38.097369][ T5988] hub_event+0x25e4/0x474c [ 38.098204][ T5988] process_one_work+0x788/0x12d4 [ 38.099267][ T5988] worker_thread+0x8e0/0xfe8 [ 38.100240][ T5988] kthread+0x288/0x310 [ 38.101117][ T5988] ret_from_fork+0x10/0x20 [ 38.102009][ T5988] irq event stamp: 6742 [ 38.102864][ T5988] hardirqs last enabled at (6741): [] __cancel_work_timer+0x3a4/0x540 [ 38.104886][ T5988] hardirqs last disabled at (6742): [] el1_dbg+0x24/0x80 [ 38.106738][ T5988] softirqs last enabled at (6734): [] __do_softirq+0xac0/0xd54 [ 38.108658][ T5988] softirqs last disabled at (6717): [] ____do_softirq+0x14/0x20 [ 38.110616][ T5988] ---[ end trace 0000000000000000 ]--- [ 38.111895][ T5988] ------------[ cut here ]------------ [ 38.113025][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 38.114910][ T5988] Modules linked in: [ 38.115676][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 38.117927][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.120010][ T5988] Workqueue: usb_hub_wq hub_event [ 38.121099][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.122807][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 38.123921][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 38.124937][ T5988] sp : ffff8000967b6540 [ 38.125753][ T5988] x29: ffff8000967b6670 x28: 0000000000000000 x27: ffff8000967b67a8 [ 38.127503][ T5988] x26: 0000000000000001 x25: 1fffe000195ab0f5 x24: dfff800000000000 [ 38.129272][ T5988] x23: ffff700012cf6ca8 x22: ffff0000cad587c0 x21: ffff8000967b6560 [ 38.131089][ T5988] x20: 0000000000000001 x19: ffff0000cad587a8 x18: ffff8000967b6400 [ 38.132774][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 000000000000f851 [ 38.134475][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 38.136078][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.137744][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 38.139455][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 38.141120][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.142854][ T5988] Call trace: [ 38.143597][ T5988] __flush_work+0x1b4/0x1c0 [ 38.144521][ T5988] __cancel_work_timer+0x3e4/0x540 [ 38.145490][ T5988] cancel_work_sync+0x24/0x38 [ 38.146481][ T5988] smsusb_start_streaming+0x3a0/0x424 [ 38.147644][ T5988] smsusb_probe+0x1378/0x1a0c [ 38.148643][ T5988] usb_probe_interface+0x500/0x984 [ 38.149713][ T5988] really_probe+0x394/0xa7c [ 38.150738][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.151813][ T5988] driver_probe_device+0x78/0x330 [ 38.152848][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.154112][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.155140][ T5988] __device_attach+0x2b4/0x434 [ 38.156265][ T5988] device_initial_probe+0x24/0x34 [ 38.157268][ T5988] bus_probe_device+0x178/0x240 [ 38.158258][ T5988] device_add+0xa44/0xdf0 [ 38.159167][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 38.160286][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 38.161423][ T5988] usb_probe_device+0x120/0x25c [ 38.162389][ T5988] really_probe+0x394/0xa7c [ 38.163395][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.164470][ T5988] driver_probe_device+0x78/0x330 [ 38.165550][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.166675][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.167665][ T5988] __device_attach+0x2b4/0x434 [ 38.168660][ T5988] device_initial_probe+0x24/0x34 [ 38.169755][ T5988] bus_probe_device+0x178/0x240 [ 38.170901][ T5988] device_add+0xa44/0xdf0 [ 38.171822][ T5988] usb_new_device+0x904/0x142c [ 38.172794][ T5988] hub_event+0x25e4/0x474c [ 38.173710][ T5988] process_one_work+0x788/0x12d4 [ 38.174746][ T5988] worker_thread+0x8e0/0xfe8 [ 38.175798][ T5988] kthread+0x288/0x310 [ 38.176611][ T5988] ret_from_fork+0x10/0x20 [ 38.177475][ T5988] irq event stamp: 6766 [ 38.178394][ T5988] hardirqs last enabled at (6765): [] __cancel_work_timer+0x3a4/0x540 [ 38.180437][ T5988] hardirqs last disabled at (6766): [] el1_dbg+0x24/0x80 [ 38.182184][ T5988] softirqs last enabled at (6762): [] __do_softirq+0xac0/0xd54 [ 38.184061][ T5988] softirqs last disabled at (6745): [] ____do_softirq+0x14/0x20 [ 38.185951][ T5988] ---[ end trace 0000000000000000 ]--- [ 38.187332][ T5988] ------------[ cut here ]------------ [ 38.188454][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 38.190326][ T5988] Modules linked in: [ 38.191149][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 38.193419][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.195656][ T5988] Workqueue: usb_hub_wq hub_event [ 38.196714][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.198303][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 38.199293][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 38.200379][ T5988] sp : ffff8000967b6540 [ 38.201304][ T5988] x29: ffff8000967b6670 x28: 0000000000000000 x27: ffff8000967b67a8 [ 38.202916][ T5988] x26: 0000000000000001 x25: 1fffe000195ab119 x24: dfff800000000000 [ 38.204561][ T5988] x23: ffff700012cf6ca8 x22: ffff0000cad588e0 x21: ffff8000967b6560 [ 38.206309][ T5988] x20: 0000000000000001 x19: ffff0000cad588c8 x18: ffff8000967b6400 [ 38.207982][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 000000000000f851 [ 38.209556][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 38.211282][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.212971][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 38.214683][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 38.216350][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.218105][ T5988] Call trace: [ 38.218822][ T5988] __flush_work+0x1b4/0x1c0 [ 38.219753][ T5988] __cancel_work_timer+0x3e4/0x540 [ 38.220886][ T5988] cancel_work_sync+0x24/0x38 [ 38.221820][ T5988] smsusb_start_streaming+0x3a0/0x424 [ 38.222931][ T5988] smsusb_probe+0x1378/0x1a0c [ 38.223907][ T5988] usb_probe_interface+0x500/0x984 [ 38.224987][ T5988] really_probe+0x394/0xa7c [ 38.225945][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.227082][ T5988] driver_probe_device+0x78/0x330 [ 38.228135][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.229276][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.230236][ T5988] __device_attach+0x2b4/0x434 [ 38.231239][ T5988] device_initial_probe+0x24/0x34 [ 38.232315][ T5988] bus_probe_device+0x178/0x240 [ 38.233412][ T5988] device_add+0xa44/0xdf0 [ 38.234276][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 38.235460][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 38.236661][ T5988] usb_probe_device+0x120/0x25c [ 38.237669][ T5988] really_probe+0x394/0xa7c [ 38.238644][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.239723][ T5988] driver_probe_device+0x78/0x330 [ 38.240740][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.241808][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.242822][ T5988] __device_attach+0x2b4/0x434 [ 38.243881][ T5988] device_initial_probe+0x24/0x34 [ 38.244902][ T5988] bus_probe_device+0x178/0x240 [ 38.245892][ T5988] device_add+0xa44/0xdf0 [ 38.246840][ T5988] usb_new_device+0x904/0x142c [ 38.247862][ T5988] hub_event+0x25e4/0x474c [ 38.248784][ T5988] process_one_work+0x788/0x12d4 [ 38.249789][ T5988] worker_thread+0x8e0/0xfe8 [ 38.250746][ T5988] kthread+0x288/0x310 [ 38.251578][ T5988] ret_from_fork+0x10/0x20 [ 38.252484][ T5988] irq event stamp: 6794 [ 38.253324][ T5988] hardirqs last enabled at (6793): [] __cancel_work_timer+0x3a4/0x540 [ 38.255326][ T5988] hardirqs last disabled at (6794): [] el1_dbg+0x24/0x80 [ 38.257141][ T5988] softirqs last enabled at (6786): [] __do_softirq+0xac0/0xd54 [ 38.259036][ T5988] softirqs last disabled at (6769): [] ____do_softirq+0x14/0x20 [ 38.260968][ T5988] ---[ end trace 0000000000000000 ]--- [ 38.262205][ T5988] ------------[ cut here ]------------ [ 38.263340][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 38.265077][ T5988] Modules linked in: [ 38.265933][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 38.268119][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.270205][ T5988] Workqueue: usb_hub_wq hub_event [ 38.271233][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.272855][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 38.273862][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 38.274869][ T5988] sp : ffff8000967b6540 [ 38.275770][ T5988] x29: ffff8000967b6670 x28: 0000000000000000 x27: ffff8000967b67a8 [ 38.277479][ T5988] x26: 0000000000000001 x25: 1fffe000195ab13d x24: dfff800000000000 [ 38.279228][ T5988] x23: ffff700012cf6ca8 x22: ffff0000cad58a00 x21: ffff8000967b6560 [ 38.280870][ T5988] x20: 0000000000000001 x19: ffff0000cad589e8 x18: ffff8000967b6400 [ 38.282542][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 000000000000f851 [ 38.284205][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 38.285937][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.287649][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 38.289235][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 38.290952][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.292642][ T5988] Call trace: [ 38.293293][ T5988] __flush_work+0x1b4/0x1c0 [ 38.294149][ T5988] __cancel_work_timer+0x3e4/0x540 [ 38.295270][ T5988] cancel_work_sync+0x24/0x38 [ 38.296208][ T5988] smsusb_start_streaming+0x3a0/0x424 [ 38.297253][ T5988] smsusb_probe+0x1378/0x1a0c [ 38.298196][ T5988] usb_probe_interface+0x500/0x984 [ 38.299311][ T5988] really_probe+0x394/0xa7c [ 38.300204][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.301287][ T5988] driver_probe_device+0x78/0x330 [ 38.302282][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.303433][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.304441][ T5988] __device_attach+0x2b4/0x434 [ 38.305391][ T5988] device_initial_probe+0x24/0x34 [ 38.306453][ T5988] bus_probe_device+0x178/0x240 [ 38.307448][ T5988] device_add+0xa44/0xdf0 [ 38.308361][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 38.309542][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 38.310618][ T5988] usb_probe_device+0x120/0x25c [ 38.311576][ T5988] really_probe+0x394/0xa7c [ 38.312440][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.313625][ T5988] driver_probe_device+0x78/0x330 [ 38.314669][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.315745][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.316742][ T5988] __device_attach+0x2b4/0x434 [ 38.317711][ T5988] device_initial_probe+0x24/0x34 [ 38.318731][ T5988] bus_probe_device+0x178/0x240 [ 38.319781][ T5988] device_add+0xa44/0xdf0 [ 38.320687][ T5988] usb_new_device+0x904/0x142c [ 38.321697][ T5988] hub_event+0x25e4/0x474c [ 38.322585][ T5988] process_one_work+0x788/0x12d4 [ 38.323651][ T5988] worker_thread+0x8e0/0xfe8 [ 38.324614][ T5988] kthread+0x288/0x310 [ 38.325492][ T5988] ret_from_fork+0x10/0x20 [ 38.326427][ T5988] irq event stamp: 6818 [ 38.327285][ T5988] hardirqs last enabled at (6817): [] __cancel_work_timer+0x3a4/0x540 [ 38.329315][ T5988] hardirqs last disabled at (6818): [] el1_dbg+0x24/0x80 [ 38.331091][ T5988] softirqs last enabled at (6810): [] __do_softirq+0xac0/0xd54 [ 38.332980][ T5988] softirqs last disabled at (6797): [] ____do_softirq+0x14/0x20 [ 38.334915][ T5988] ---[ end trace 0000000000000000 ]--- [ 38.336196][ T5988] ------------[ cut here ]------------ [ 38.337254][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 38.339047][ T5988] Modules linked in: [ 38.339910][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 38.342072][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.344181][ T5988] Workqueue: usb_hub_wq hub_event [ 38.345232][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.346858][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 38.347926][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 38.348981][ T5988] sp : ffff8000967b6540 [ 38.349848][ T5988] x29: ffff8000967b6670 x28: 0000000000000000 x27: ffff8000967b67a8 [ 38.351441][ T5988] x26: 0000000000000001 x25: 1fffe000195ab161 x24: dfff800000000000 [ 38.353042][ T5988] x23: ffff700012cf6ca8 x22: ffff0000cad58b20 x21: ffff8000967b6560 [ 38.354673][ T5988] x20: 0000000000000001 x19: ffff0000cad58b08 x18: ffff8000967b6400 [ 38.356259][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 000000000000f851 [ 38.357843][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 38.359492][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.361191][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 38.362923][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 38.364553][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.366211][ T5988] Call trace: [ 38.366904][ T5988] __flush_work+0x1b4/0x1c0 [ 38.367783][ T5988] __cancel_work_timer+0x3e4/0x540 [ 38.368910][ T5988] cancel_work_sync+0x24/0x38 [ 38.369905][ T5988] smsusb_start_streaming+0x3a0/0x424 [ 38.371085][ T5988] smsusb_probe+0x1378/0x1a0c [ 38.372043][ T5988] usb_probe_interface+0x500/0x984 [ 38.373113][ T5988] really_probe+0x394/0xa7c [ 38.373990][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.375082][ T5988] driver_probe_device+0x78/0x330 [ 38.376099][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.377260][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.378325][ T5988] __device_attach+0x2b4/0x434 [ 38.379329][ T5988] device_initial_probe+0x24/0x34 [ 38.380392][ T5988] bus_probe_device+0x178/0x240 [ 38.381395][ T5988] device_add+0xa44/0xdf0 [ 38.382320][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 38.383475][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 38.384628][ T5988] usb_probe_device+0x120/0x25c [ 38.385659][ T5988] really_probe+0x394/0xa7c [ 38.386686][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.387771][ T5988] driver_probe_device+0x78/0x330 [ 38.388848][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.390014][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.391017][ T5988] __device_attach+0x2b4/0x434 [ 38.391991][ T5988] device_initial_probe+0x24/0x34 [ 38.393011][ T5988] bus_probe_device+0x178/0x240 [ 38.394034][ T5988] device_add+0xa44/0xdf0 [ 38.394894][ T5988] usb_new_device+0x904/0x142c [ 38.395974][ T5988] hub_event+0x25e4/0x474c [ 38.396857][ T5988] process_one_work+0x788/0x12d4 [ 38.397865][ T5988] worker_thread+0x8e0/0xfe8 [ 38.398764][ T5988] kthread+0x288/0x310 [ 38.399701][ T5988] ret_from_fork+0x10/0x20 [ 38.400649][ T5988] irq event stamp: 6842 [ 38.401457][ T5988] hardirqs last enabled at (6841): [] __cancel_work_timer+0x3a4/0x540 [ 38.403568][ T5988] hardirqs last disabled at (6842): [] el1_dbg+0x24/0x80 [ 38.405302][ T5988] softirqs last enabled at (6834): [] __do_softirq+0xac0/0xd54 [ 38.407114][ T5988] softirqs last disabled at (6821): [] ____do_softirq+0x14/0x20 [ 38.409082][ T5988] ---[ end trace 0000000000000000 ]--- [ 38.410266][ T5988] smsusb:smsusb_init_device: smsusb_start_streaming(...) failed [ 38.411800][ T5988] ------------[ cut here ]------------ [ 38.412927][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 38.414704][ T5988] Modules linked in: [ 38.415502][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 38.417703][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.419734][ T5988] Workqueue: usb_hub_wq hub_event [ 38.420806][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.422433][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 38.423419][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 38.424415][ T5988] sp : ffff8000967b6580 [ 38.425239][ T5988] x29: ffff8000967b66b0 x28: 0000000000000000 x27: ffff8000967b67e8 [ 38.426941][ T5988] x26: 0000001fffffffc1 x25: 1fffe000195ab01d x24: dfff800000000000 [ 38.428608][ T5988] x23: ffff700012cf6cb0 x22: ffff0000cad58100 x21: ffff8000967b65a0 [ 38.430297][ T5988] x20: 0000000000000001 x19: ffff0000cad580e8 x18: ffff8000967b6400 [ 38.431981][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 0000000000000001 [ 38.433560][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 38.435157][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.436824][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 38.438485][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 38.440149][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.441719][ T5988] Call trace: [ 38.442433][ T5988] __flush_work+0x1b4/0x1c0 [ 38.443363][ T5988] __cancel_work_timer+0x3e4/0x540 [ 38.444308][ T5988] cancel_work_sync+0x24/0x38 [ 38.445262][ T5988] smsusb_term_device+0x98/0x1cc [ 38.446389][ T5988] smsusb_probe+0x1418/0x1a0c [ 38.447339][ T5988] usb_probe_interface+0x500/0x984 [ 38.448348][ T5988] really_probe+0x394/0xa7c [ 38.449310][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.450385][ T5988] driver_probe_device+0x78/0x330 [ 38.451324][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.452432][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.453406][ T5988] __device_attach+0x2b4/0x434 [ 38.454465][ T5988] device_initial_probe+0x24/0x34 [ 38.455552][ T5988] bus_probe_device+0x178/0x240 [ 38.456602][ T5988] device_add+0xa44/0xdf0 [ 38.457490][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 38.458605][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 38.459731][ T5988] usb_probe_device+0x120/0x25c [ 38.460701][ T5988] really_probe+0x394/0xa7c [ 38.461663][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.462775][ T5988] driver_probe_device+0x78/0x330 [ 38.463826][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.464886][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.465898][ T5988] __device_attach+0x2b4/0x434 [ 38.466895][ T5988] device_initial_probe+0x24/0x34 [ 38.467903][ T5988] bus_probe_device+0x178/0x240 [ 38.468978][ T5988] device_add+0xa44/0xdf0 [ 38.469887][ T5988] usb_new_device+0x904/0x142c [ 38.470779][ T5988] hub_event+0x25e4/0x474c [ 38.471637][ T5988] process_one_work+0x788/0x12d4 [ 38.472617][ T5988] worker_thread+0x8e0/0xfe8 [ 38.473579][ T5988] kthread+0x288/0x310 [ 38.474489][ T5988] ret_from_fork+0x10/0x20 [ 38.475381][ T5988] irq event stamp: 6870 [ 38.476190][ T5988] hardirqs last enabled at (6869): [] __cancel_work_timer+0x3a4/0x540 [ 38.478194][ T5988] hardirqs last disabled at (6870): [] el1_dbg+0x24/0x80 [ 38.480073][ T5988] softirqs last enabled at (6854): [] __do_softirq+0xac0/0xd54 [ 38.481929][ T5988] softirqs last disabled at (6845): [] ____do_softirq+0x14/0x20 [ 38.483934][ T5988] ---[ end trace 0000000000000000 ]--- [ 38.485227][ T5988] ------------[ cut here ]------------ [ 38.486349][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 38.488208][ T5988] Modules linked in: [ 38.489019][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 38.491246][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.493201][ T5988] Workqueue: usb_hub_wq hub_event [ 38.494247][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.495939][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 38.496900][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 38.497909][ T5988] sp : ffff8000967b6580 [ 38.498720][ T5988] x29: ffff8000967b66b0 x28: 0000000000000000 x27: ffff8000967b67e8 [ 38.500375][ T5988] x26: 0000001fffffffc1 x25: 1fffe000195ab041 x24: dfff800000000000 [ 38.501995][ T5988] x23: ffff700012cf6cb0 x22: ffff0000cad58220 x21: ffff8000967b65a0 [ 38.503640][ T5988] x20: 0000000000000001 x19: ffff0000cad58208 x18: ffff8000967b6400 [ 38.505197][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 0000000000000001 [ 38.506855][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 38.508490][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.510172][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 38.511874][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 38.513479][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.515198][ T5988] Call trace: [ 38.515885][ T5988] __flush_work+0x1b4/0x1c0 [ 38.516803][ T5988] __cancel_work_timer+0x3e4/0x540 [ 38.517883][ T5988] cancel_work_sync+0x24/0x38 [ 38.518957][ T5988] smsusb_term_device+0x98/0x1cc [ 38.519955][ T5988] smsusb_probe+0x1418/0x1a0c [ 38.520908][ T5988] usb_probe_interface+0x500/0x984 [ 38.521966][ T5988] really_probe+0x394/0xa7c [ 38.522884][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.523903][ T5988] driver_probe_device+0x78/0x330 [ 38.524876][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.525993][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.526998][ T5988] __device_attach+0x2b4/0x434 [ 38.528009][ T5988] device_initial_probe+0x24/0x34 [ 38.529096][ T5988] bus_probe_device+0x178/0x240 [ 38.530104][ T5988] device_add+0xa44/0xdf0 [ 38.531063][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 38.532166][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 38.533338][ T5988] usb_probe_device+0x120/0x25c [ 38.534311][ T5988] really_probe+0x394/0xa7c [ 38.535261][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.536366][ T5988] driver_probe_device+0x78/0x330 [ 38.537499][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.538573][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.539564][ T5988] __device_attach+0x2b4/0x434 [ 38.540585][ T5988] device_initial_probe+0x24/0x34 [ 38.541641][ T5988] bus_probe_device+0x178/0x240 [ 38.542655][ T5988] device_add+0xa44/0xdf0 [ 38.543552][ T5988] usb_new_device+0x904/0x142c [ 38.544511][ T5988] hub_event+0x25e4/0x474c [ 38.545420][ T5988] process_one_work+0x788/0x12d4 [ 38.546390][ T5988] worker_thread+0x8e0/0xfe8 [ 38.547363][ T5988] kthread+0x288/0x310 [ 38.548175][ T5988] ret_from_fork+0x10/0x20 [ 38.549162][ T5988] irq event stamp: 6898 [ 38.549996][ T5988] hardirqs last enabled at (6897): [] __cancel_work_timer+0x3a4/0x540 [ 38.552048][ T5988] hardirqs last disabled at (6898): [] el1_dbg+0x24/0x80 [ 38.553794][ T5988] softirqs last enabled at (6890): [] __do_softirq+0xac0/0xd54 [ 38.555834][ T5988] softirqs last disabled at (6873): [] ____do_softirq+0x14/0x20 [ 38.557778][ T5988] ---[ end trace 0000000000000000 ]--- [ 38.559077][ T5988] ------------[ cut here ]------------ [ 38.560211][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 38.561991][ T5988] Modules linked in: [ 38.562784][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 38.565032][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.567133][ T5988] Workqueue: usb_hub_wq hub_event [ 38.568171][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.569790][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 38.570843][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 38.571891][ T5988] sp : ffff8000967b6580 [ 38.572764][ T5988] x29: ffff8000967b66b0 x28: 0000000000000000 x27: ffff8000967b67e8 [ 38.574423][ T5988] x26: 0000001fffffffc1 x25: 1fffe000195ab065 x24: dfff800000000000 [ 38.576098][ T5988] x23: ffff700012cf6cb0 x22: ffff0000cad58340 x21: ffff8000967b65a0 [ 38.577835][ T5988] x20: 0000000000000001 x19: ffff0000cad58328 x18: ffff8000967b6400 [ 38.579530][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 0000000000000001 [ 38.581213][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 38.582963][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.584609][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 38.586321][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 38.588077][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.589868][ T5988] Call trace: [ 38.590538][ T5988] __flush_work+0x1b4/0x1c0 [ 38.591474][ T5988] __cancel_work_timer+0x3e4/0x540 [ 38.592528][ T5988] cancel_work_sync+0x24/0x38 [ 38.593559][ T5988] smsusb_term_device+0x98/0x1cc [ 38.594625][ T5988] smsusb_probe+0x1418/0x1a0c [ 38.595590][ T5988] usb_probe_interface+0x500/0x984 [ 38.596613][ T5988] really_probe+0x394/0xa7c [ 38.597534][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.598637][ T5988] driver_probe_device+0x78/0x330 [ 38.599678][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.600774][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.601706][ T5988] __device_attach+0x2b4/0x434 [ 38.602714][ T5988] device_initial_probe+0x24/0x34 [ 38.603748][ T5988] bus_probe_device+0x178/0x240 [ 38.604738][ T5988] device_add+0xa44/0xdf0 [ 38.605624][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 38.606735][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 38.607927][ T5988] usb_probe_device+0x120/0x25c [ 38.608950][ T5988] really_probe+0x394/0xa7c [ 38.609877][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.610959][ T5988] driver_probe_device+0x78/0x330 [ 38.612014][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.613175][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.614226][ T5988] __device_attach+0x2b4/0x434 [ 38.615239][ T5988] device_initial_probe+0x24/0x34 [ 38.616289][ T5988] bus_probe_device+0x178/0x240 [ 38.617327][ T5988] device_add+0xa44/0xdf0 [ 38.618212][ T5988] usb_new_device+0x904/0x142c [ 38.619146][ T5988] hub_event+0x25e4/0x474c [ 38.620030][ T5988] process_one_work+0x788/0x12d4 [ 38.621061][ T5988] worker_thread+0x8e0/0xfe8 [ 38.622098][ T5988] kthread+0x288/0x310 [ 38.622910][ T5988] ret_from_fork+0x10/0x20 [ 38.623819][ T5988] irq event stamp: 6912 [ 38.624674][ T5988] hardirqs last enabled at (6911): [] __cancel_work_timer+0x3a4/0x540 [ 38.626629][ T5988] hardirqs last disabled at (6912): [] el1_dbg+0x24/0x80 [ 38.628437][ T5988] softirqs last enabled at (6908): [] __do_softirq+0xac0/0xd54 [ 38.630327][ T5988] softirqs last disabled at (6901): [] ____do_softirq+0x14/0x20 [ 38.632247][ T5988] ---[ end trace 0000000000000000 ]--- [ 38.633499][ T5988] ------------[ cut here ]------------ [ 38.634642][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 38.636608][ T5988] Modules linked in: [ 38.637365][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 38.639522][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.641627][ T5988] Workqueue: usb_hub_wq hub_event [ 38.642739][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.644328][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 38.645321][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 38.646327][ T5988] sp : ffff8000967b6580 [ 38.647153][ T5988] x29: ffff8000967b66b0 x28: 0000000000000000 x27: ffff8000967b67e8 [ 38.648790][ T5988] x26: 0000001fffffffc1 x25: 1fffe000195ab089 x24: dfff800000000000 [ 38.650451][ T5988] x23: ffff700012cf6cb0 x22: ffff0000cad58460 x21: ffff8000967b65a0 [ 38.652003][ T5988] x20: 0000000000000001 x19: ffff0000cad58448 x18: ffff8000967b6400 [ 38.653686][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 0000000000000001 [ 38.655235][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 38.656895][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.658562][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 38.660210][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 38.661942][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.663631][ T5988] Call trace: [ 38.664250][ T5988] __flush_work+0x1b4/0x1c0 [ 38.665123][ T5988] __cancel_work_timer+0x3e4/0x540 [ 38.666198][ T5988] cancel_work_sync+0x24/0x38 [ 38.667151][ T5988] smsusb_term_device+0x98/0x1cc [ 38.668185][ T5988] smsusb_probe+0x1418/0x1a0c [ 38.669182][ T5988] usb_probe_interface+0x500/0x984 [ 38.670236][ T5988] really_probe+0x394/0xa7c [ 38.671153][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.672303][ T5988] driver_probe_device+0x78/0x330 [ 38.673330][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.674474][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.675448][ T5988] __device_attach+0x2b4/0x434 [ 38.676408][ T5988] device_initial_probe+0x24/0x34 [ 38.677501][ T5988] bus_probe_device+0x178/0x240 [ 38.678392][ T5988] device_add+0xa44/0xdf0 [ 38.679316][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 38.680472][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 38.681562][ T5988] usb_probe_device+0x120/0x25c [ 38.682545][ T5988] really_probe+0x394/0xa7c [ 38.683509][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.684620][ T5988] driver_probe_device+0x78/0x330 [ 38.685696][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.686768][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.687754][ T5988] __device_attach+0x2b4/0x434 [ 38.688698][ T5988] device_initial_probe+0x24/0x34 [ 38.689684][ T5988] bus_probe_device+0x178/0x240 [ 38.690670][ T5988] device_add+0xa44/0xdf0 [ 38.691607][ T5988] usb_new_device+0x904/0x142c [ 38.692662][ T5988] hub_event+0x25e4/0x474c [ 38.693602][ T5988] process_one_work+0x788/0x12d4 [ 38.694587][ T5988] worker_thread+0x8e0/0xfe8 [ 38.695553][ T5988] kthread+0x288/0x310 [ 38.696386][ T5988] ret_from_fork+0x10/0x20 [ 38.697308][ T5988] irq event stamp: 6936 [ 38.698232][ T5988] hardirqs last enabled at (6935): [] __cancel_work_timer+0x3a4/0x540 [ 38.700305][ T5988] hardirqs last disabled at (6936): [] el1_dbg+0x24/0x80 [ 38.702073][ T5988] softirqs last enabled at (6928): [] __do_softirq+0xac0/0xd54 [ 38.704029][ T5988] softirqs last disabled at (6915): [] ____do_softirq+0x14/0x20 [ 38.705903][ T5988] ---[ end trace 0000000000000000 ]--- [ 38.707154][ T5988] ------------[ cut here ]------------ [ 38.708184][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 38.710053][ T5988] Modules linked in: [ 38.710805][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 38.713084][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.715064][ T5988] Workqueue: usb_hub_wq hub_event [ 38.716100][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.717702][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 38.718660][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 38.719693][ T5988] sp : ffff8000967b6580 [ 38.720578][ T5988] x29: ffff8000967b66b0 x28: 0000000000000000 x27: ffff8000967b67e8 [ 38.722373][ T5988] x26: 0000001fffffffc1 x25: 1fffe000195ab0ad x24: dfff800000000000 [ 38.724014][ T5988] x23: ffff700012cf6cb0 x22: ffff0000cad58580 x21: ffff8000967b65a0 [ 38.725664][ T5988] x20: 0000000000000001 x19: ffff0000cad58568 x18: ffff8000967b6400 [ 38.727368][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 0000000000000001 [ 38.728989][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 38.730738][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.732343][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 38.733968][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 38.735699][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.737333][ T5988] Call trace: [ 38.738038][ T5988] __flush_work+0x1b4/0x1c0 [ 38.738997][ T5988] __cancel_work_timer+0x3e4/0x540 [ 38.740069][ T5988] cancel_work_sync+0x24/0x38 [ 38.741057][ T5988] smsusb_term_device+0x98/0x1cc [ 38.742144][ T5988] smsusb_probe+0x1418/0x1a0c [ 38.743137][ T5988] usb_probe_interface+0x500/0x984 [ 38.744232][ T5988] really_probe+0x394/0xa7c [ 38.745174][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.746307][ T5988] driver_probe_device+0x78/0x330 [ 38.747338][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.748505][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.749473][ T5988] __device_attach+0x2b4/0x434 [ 38.750464][ T5988] device_initial_probe+0x24/0x34 [ 38.751510][ T5988] bus_probe_device+0x178/0x240 [ 38.752568][ T5988] device_add+0xa44/0xdf0 [ 38.753472][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 38.754593][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 38.755745][ T5988] usb_probe_device+0x120/0x25c [ 38.756694][ T5988] really_probe+0x394/0xa7c [ 38.757651][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.758757][ T5988] driver_probe_device+0x78/0x330 [ 38.759828][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.760910][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.761993][ T5988] __device_attach+0x2b4/0x434 [ 38.763022][ T5988] device_initial_probe+0x24/0x34 [ 38.764008][ T5988] bus_probe_device+0x178/0x240 [ 38.764993][ T5988] device_add+0xa44/0xdf0 [ 38.765848][ T5988] usb_new_device+0x904/0x142c [ 38.766899][ T5988] hub_event+0x25e4/0x474c [ 38.767907][ T5988] process_one_work+0x788/0x12d4 [ 38.768937][ T5988] worker_thread+0x8e0/0xfe8 [ 38.769917][ T5988] kthread+0x288/0x310 [ 38.770767][ T5988] ret_from_fork+0x10/0x20 [ 38.771672][ T5988] irq event stamp: 6950 [ 38.772574][ T5988] hardirqs last enabled at (6949): [] __cancel_work_timer+0x3a4/0x540 [ 38.774623][ T5988] hardirqs last disabled at (6950): [] el1_dbg+0x24/0x80 [ 38.776404][ T5988] softirqs last enabled at (6946): [] __do_softirq+0xac0/0xd54 [ 38.778354][ T5988] softirqs last disabled at (6939): [] ____do_softirq+0x14/0x20 [ 38.780348][ T5988] ---[ end trace 0000000000000000 ]--- [ 38.782037][ T5988] ------------[ cut here ]------------ [ 38.783199][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 38.784984][ T5988] Modules linked in: [ 38.785785][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 38.787994][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.790032][ T5988] Workqueue: usb_hub_wq hub_event [ 38.791049][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.792600][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 38.793573][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 38.794509][ T5988] sp : ffff8000967b6580 [ 38.795353][ T5988] x29: ffff8000967b66b0 x28: 0000000000000000 x27: ffff8000967b67e8 [ 38.797010][ T5988] x26: 0000001fffffffc1 x25: 1fffe000195ab0d1 x24: dfff800000000000 [ 38.798668][ T5988] x23: ffff700012cf6cb0 x22: ffff0000cad586a0 x21: ffff8000967b65a0 [ 38.800318][ T5988] x20: 0000000000000001 x19: ffff0000cad58688 x18: ffff8000967b6400 [ 38.801977][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 0000000000000001 [ 38.803602][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 38.805200][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.806940][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 38.808605][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 38.810345][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.812040][ T5988] Call trace: [ 38.812787][ T5988] __flush_work+0x1b4/0x1c0 [ 38.813699][ T5988] __cancel_work_timer+0x3e4/0x540 [ 38.814712][ T5988] cancel_work_sync+0x24/0x38 [ 38.815666][ T5988] smsusb_term_device+0x98/0x1cc [ 38.816690][ T5988] smsusb_probe+0x1418/0x1a0c [ 38.817626][ T5988] usb_probe_interface+0x500/0x984 [ 38.818611][ T5988] really_probe+0x394/0xa7c [ 38.819529][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.820543][ T5988] driver_probe_device+0x78/0x330 [ 38.821663][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.822726][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.823660][ T5988] __device_attach+0x2b4/0x434 [ 38.824736][ T5988] device_initial_probe+0x24/0x34 [ 38.825818][ T5988] bus_probe_device+0x178/0x240 [ 38.826814][ T5988] device_add+0xa44/0xdf0 [ 38.827697][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 38.828834][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 38.829914][ T5988] usb_probe_device+0x120/0x25c [ 38.830889][ T5988] really_probe+0x394/0xa7c [ 38.831806][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.832925][ T5988] driver_probe_device+0x78/0x330 [ 38.833972][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.835120][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.836072][ T5988] __device_attach+0x2b4/0x434 [ 38.837044][ T5988] device_initial_probe+0x24/0x34 [ 38.838086][ T5988] bus_probe_device+0x178/0x240 [ 38.839058][ T5988] device_add+0xa44/0xdf0 [ 38.839937][ T5988] usb_new_device+0x904/0x142c [ 38.840937][ T5988] hub_event+0x25e4/0x474c [ 38.841852][ T5988] process_one_work+0x788/0x12d4 [ 38.842940][ T5988] worker_thread+0x8e0/0xfe8 [ 38.843909][ T5988] kthread+0x288/0x310 [ 38.844742][ T5988] ret_from_fork+0x10/0x20 [ 38.845634][ T5988] irq event stamp: 6982 [ 38.846493][ T5988] hardirqs last enabled at (6981): [] __cancel_work_timer+0x3a4/0x540 [ 38.848521][ T5988] hardirqs last disabled at (6982): [] el1_dbg+0x24/0x80 [ 38.850327][ T5988] softirqs last enabled at (6974): [] __do_softirq+0xac0/0xd54 [ 38.852213][ T5988] softirqs last disabled at (6953): [] ____do_softirq+0x14/0x20 [ 38.854070][ T5988] ---[ end trace 0000000000000000 ]--- [ 38.855256][ T5988] ------------[ cut here ]------------ [ 38.856388][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 38.858299][ T5988] Modules linked in: [ 38.859139][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 38.861439][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.863535][ T5988] Workqueue: usb_hub_wq hub_event [ 38.864483][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.866080][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 38.867090][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 38.868159][ T5988] sp : ffff8000967b6580 [ 38.869029][ T5988] x29: ffff8000967b66b0 x28: 0000000000000000 x27: ffff8000967b67e8 [ 38.870659][ T5988] x26: 0000001fffffffc1 x25: 1fffe000195ab0f5 x24: dfff800000000000 [ 38.872494][ T5988] x23: ffff700012cf6cb0 x22: ffff0000cad587c0 x21: ffff8000967b65a0 [ 38.874130][ T5988] x20: 0000000000000001 x19: ffff0000cad587a8 x18: ffff8000967b6400 [ 38.875840][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 0000000000000001 [ 38.877411][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 38.879038][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.880736][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 38.882421][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 38.884034][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.885814][ T5988] Call trace: [ 38.886462][ T5988] __flush_work+0x1b4/0x1c0 [ 38.887396][ T5988] __cancel_work_timer+0x3e4/0x540 [ 38.888452][ T5988] cancel_work_sync+0x24/0x38 [ 38.889464][ T5988] smsusb_term_device+0x98/0x1cc [ 38.890530][ T5988] smsusb_probe+0x1418/0x1a0c [ 38.891416][ T5988] usb_probe_interface+0x500/0x984 [ 38.892472][ T5988] really_probe+0x394/0xa7c [ 38.893451][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.894541][ T5988] driver_probe_device+0x78/0x330 [ 38.895544][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.896598][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.897623][ T5988] __device_attach+0x2b4/0x434 [ 38.898529][ T5988] device_initial_probe+0x24/0x34 [ 38.899565][ T5988] bus_probe_device+0x178/0x240 [ 38.900535][ T5988] device_add+0xa44/0xdf0 [ 38.901536][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 38.902715][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 38.903861][ T5988] usb_probe_device+0x120/0x25c [ 38.904835][ T5988] really_probe+0x394/0xa7c [ 38.905808][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.906959][ T5988] driver_probe_device+0x78/0x330 [ 38.907961][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.909081][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.910133][ T5988] __device_attach+0x2b4/0x434 [ 38.911163][ T5988] device_initial_probe+0x24/0x34 [ 38.912205][ T5988] bus_probe_device+0x178/0x240 [ 38.913180][ T5988] device_add+0xa44/0xdf0 [ 38.914032][ T5988] usb_new_device+0x904/0x142c [ 38.914997][ T5988] hub_event+0x25e4/0x474c [ 38.915961][ T5988] process_one_work+0x788/0x12d4 [ 38.917028][ T5988] worker_thread+0x8e0/0xfe8 [ 38.917890][ T5988] kthread+0x288/0x310 [ 38.918747][ T5988] ret_from_fork+0x10/0x20 [ 38.919707][ T5988] irq event stamp: 6998 [ 38.920639][ T5988] hardirqs last enabled at (6997): [] __cancel_work_timer+0x3a4/0x540 [ 38.922621][ T5988] hardirqs last disabled at (6998): [] el1_dbg+0x24/0x80 [ 38.924210][ T5988] softirqs last enabled at (6994): [] __do_softirq+0xac0/0xd54 [ 38.926138][ T5988] softirqs last disabled at (6985): [] ____do_softirq+0x14/0x20 [ 38.928010][ T5988] ---[ end trace 0000000000000000 ]--- [ 38.929202][ T5988] ------------[ cut here ]------------ [ 38.930337][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 38.932248][ T5988] Modules linked in: [ 38.933016][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 38.935265][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.937257][ T5988] Workqueue: usb_hub_wq hub_event [ 38.938265][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.939946][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 38.940906][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 38.941918][ T5988] sp : ffff8000967b6580 [ 38.942741][ T5988] x29: ffff8000967b66b0 x28: 0000000000000000 x27: ffff8000967b67e8 [ 38.944411][ T5988] x26: 0000001fffffffc1 x25: 1fffe000195ab119 x24: dfff800000000000 [ 38.946124][ T5988] x23: ffff700012cf6cb0 x22: ffff0000cad588e0 x21: ffff8000967b65a0 [ 38.947806][ T5988] x20: 0000000000000001 x19: ffff0000cad588c8 x18: ffff8000967b6400 [ 38.949479][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 0000000000000001 [ 38.951096][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 38.952816][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 38.954522][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 38.956180][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 38.957848][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.959474][ T5988] Call trace: [ 38.960076][ T5988] __flush_work+0x1b4/0x1c0 [ 38.961038][ T5988] __cancel_work_timer+0x3e4/0x540 [ 38.962106][ T5988] cancel_work_sync+0x24/0x38 [ 38.963115][ T5988] smsusb_term_device+0x98/0x1cc [ 38.964093][ T5988] smsusb_probe+0x1418/0x1a0c [ 38.965048][ T5988] usb_probe_interface+0x500/0x984 [ 38.966053][ T5988] really_probe+0x394/0xa7c [ 38.967048][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.968168][ T5988] driver_probe_device+0x78/0x330 [ 38.969198][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.970285][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.971303][ T5988] __device_attach+0x2b4/0x434 [ 38.972260][ T5988] device_initial_probe+0x24/0x34 [ 38.973323][ T5988] bus_probe_device+0x178/0x240 [ 38.974336][ T5988] device_add+0xa44/0xdf0 [ 38.975308][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 38.976481][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 38.977601][ T5988] usb_probe_device+0x120/0x25c [ 38.978627][ T5988] really_probe+0x394/0xa7c [ 38.979496][ T5988] __driver_probe_device+0x194/0x3b4 [ 38.980578][ T5988] driver_probe_device+0x78/0x330 [ 38.981581][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 38.982716][ T5988] bus_for_each_drv+0x228/0x2bc [ 38.983770][ T5988] __device_attach+0x2b4/0x434 [ 38.984743][ T5988] device_initial_probe+0x24/0x34 [ 38.985763][ T5988] bus_probe_device+0x178/0x240 [ 38.986794][ T5988] device_add+0xa44/0xdf0 [ 38.987672][ T5988] usb_new_device+0x904/0x142c [ 38.988643][ T5988] hub_event+0x25e4/0x474c [ 38.989585][ T5988] process_one_work+0x788/0x12d4 [ 38.990599][ T5988] worker_thread+0x8e0/0xfe8 [ 38.991559][ T5988] kthread+0x288/0x310 [ 38.992427][ T5988] ret_from_fork+0x10/0x20 [ 38.993378][ T5988] irq event stamp: 7012 [ 38.994123][ T5988] hardirqs last enabled at (7011): [] __cancel_work_timer+0x3a4/0x540 [ 38.996124][ T5988] hardirqs last disabled at (7012): [] el1_dbg+0x24/0x80 [ 38.997856][ T5988] softirqs last enabled at (7008): [] __do_softirq+0xac0/0xd54 [ 38.999790][ T5988] softirqs last disabled at (7001): [] ____do_softirq+0x14/0x20 [ 39.001743][ T5988] ---[ end trace 0000000000000000 ]--- [ 39.002955][ T5988] ------------[ cut here ]------------ [ 39.004081][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 39.005873][ T5988] Modules linked in: [ 39.006657][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 39.008873][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.010898][ T5988] Workqueue: usb_hub_wq hub_event [ 39.011922][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.013545][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 39.014532][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 39.015520][ T5988] sp : ffff8000967b6580 [ 39.016338][ T5988] x29: ffff8000967b66b0 x28: 0000000000000000 x27: ffff8000967b67e8 [ 39.017970][ T5988] x26: 0000001fffffffc1 x25: 1fffe000195ab13d x24: dfff800000000000 [ 39.019585][ T5988] x23: ffff700012cf6cb0 x22: ffff0000cad58a00 x21: ffff8000967b65a0 [ 39.021155][ T5988] x20: 0000000000000001 x19: ffff0000cad589e8 x18: ffff8000967b6400 [ 39.022768][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 0000000000000001 [ 39.024357][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 39.026017][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 39.027703][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 39.029430][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 39.030983][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.032555][ T5988] Call trace: [ 39.033191][ T5988] __flush_work+0x1b4/0x1c0 [ 39.034176][ T5988] __cancel_work_timer+0x3e4/0x540 [ 39.035249][ T5988] cancel_work_sync+0x24/0x38 [ 39.036304][ T5988] smsusb_term_device+0x98/0x1cc [ 39.037298][ T5988] smsusb_probe+0x1418/0x1a0c [ 39.038256][ T5988] usb_probe_interface+0x500/0x984 [ 39.039315][ T5988] really_probe+0x394/0xa7c [ 39.040163][ T5988] __driver_probe_device+0x194/0x3b4 [ 39.041246][ T5988] driver_probe_device+0x78/0x330 [ 39.042234][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 39.043347][ T5988] bus_for_each_drv+0x228/0x2bc [ 39.044305][ T5988] __device_attach+0x2b4/0x434 [ 39.045246][ T5988] device_initial_probe+0x24/0x34 [ 39.046327][ T5988] bus_probe_device+0x178/0x240 [ 39.047279][ T5988] device_add+0xa44/0xdf0 [ 39.048097][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 39.049292][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 39.050453][ T5988] usb_probe_device+0x120/0x25c [ 39.051481][ T5988] really_probe+0x394/0xa7c [ 39.052395][ T5988] __driver_probe_device+0x194/0x3b4 [ 39.053474][ T5988] driver_probe_device+0x78/0x330 [ 39.054502][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 39.055548][ T5988] bus_for_each_drv+0x228/0x2bc [ 39.056571][ T5988] __device_attach+0x2b4/0x434 [ 39.057529][ T5988] device_initial_probe+0x24/0x34 [ 39.058652][ T5988] bus_probe_device+0x178/0x240 [ 39.059606][ T5988] device_add+0xa44/0xdf0 [ 39.060458][ T5988] usb_new_device+0x904/0x142c [ 39.061393][ T5988] hub_event+0x25e4/0x474c [ 39.062315][ T5988] process_one_work+0x788/0x12d4 [ 39.063280][ T5988] worker_thread+0x8e0/0xfe8 [ 39.064240][ T5988] kthread+0x288/0x310 [ 39.065052][ T5988] ret_from_fork+0x10/0x20 [ 39.066097][ T5988] irq event stamp: 7030 [ 39.067014][ T5988] hardirqs last enabled at (7029): [] __cancel_work_timer+0x3a4/0x540 [ 39.068988][ T5988] hardirqs last disabled at (7030): [] el1_dbg+0x24/0x80 [ 39.070739][ T5988] softirqs last enabled at (7026): [] __do_softirq+0xac0/0xd54 [ 39.072648][ T5988] softirqs last disabled at (7015): [] ____do_softirq+0x14/0x20 [ 39.074654][ T5988] ---[ end trace 0000000000000000 ]--- [ 39.075922][ T5988] ------------[ cut here ]------------ [ 39.076949][ T5988] WARNING: CPU: 0 PID: 5988 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 39.078794][ T5988] Modules linked in: [ 39.079596][ T5988] CPU: 0 PID: 5988 Comm: kworker/0:3 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 39.082012][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.084005][ T5988] Workqueue: usb_hub_wq hub_event [ 39.084994][ T5988] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.086594][ T5988] pc : __flush_work+0x1b4/0x1c0 [ 39.087585][ T5988] lr : __flush_work+0x1b0/0x1c0 [ 39.088600][ T5988] sp : ffff8000967b6580 [ 39.089441][ T5988] x29: ffff8000967b66b0 x28: 0000000000000000 x27: ffff8000967b67e8 [ 39.091008][ T5988] x26: 0000001fffffffc1 x25: 1fffe000195ab161 x24: dfff800000000000 [ 39.092694][ T5988] x23: ffff700012cf6cb0 x22: ffff0000cad58b20 x21: ffff8000967b65a0 [ 39.094379][ T5988] x20: 0000000000000001 x19: ffff0000cad58b08 x18: ffff8000967b6400 [ 39.095972][ T5988] x17: 0000000000000000 x16: ffff80008a3953c0 x15: 0000000000000001 [ 39.097580][ T5988] x14: 1ffff00011bde0ac x13: 0000000000000000 x12: 0000000000000001 [ 39.099167][ T5988] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 39.100824][ T5988] x8 : ffff0000c1c98000 x7 : 0000000000000000 x6 : 000000000000003f [ 39.102481][ T5988] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 39.104101][ T5988] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.105706][ T5988] Call trace: [ 39.106373][ T5988] __flush_work+0x1b4/0x1c0 [ 39.107315][ T5988] __cancel_work_timer+0x3e4/0x540 [ 39.108281][ T5988] cancel_work_sync+0x24/0x38 [ 39.109230][ T5988] smsusb_term_device+0x98/0x1cc [ 39.110268][ T5988] smsusb_probe+0x1418/0x1a0c [ 39.111198][ T5988] usb_probe_interface+0x500/0x984 [ 39.112341][ T5988] really_probe+0x394/0xa7c [ 39.113259][ T5988] __driver_probe_device+0x194/0x3b4 [ 39.114377][ T5988] driver_probe_device+0x78/0x330 [ 39.115386][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 39.116474][ T5988] bus_for_each_drv+0x228/0x2bc [ 39.117513][ T5988] __device_attach+0x2b4/0x434 [ 39.118550][ T5988] device_initial_probe+0x24/0x34 [ 39.119641][ T5988] bus_probe_device+0x178/0x240 [ 39.120636][ T5988] device_add+0xa44/0xdf0 [ 39.121531][ T5988] usb_set_configuration+0x15cc/0x1b38 [ 39.122695][ T5988] usb_generic_driver_probe+0x8c/0x148 [ 39.123854][ T5988] usb_probe_device+0x120/0x25c [ 39.124921][ T5988] really_probe+0x394/0xa7c [ 39.125874][ T5988] __driver_probe_device+0x194/0x3b4 [ 39.126974][ T5988] driver_probe_device+0x78/0x330 [ 39.127961][ T5988] __device_attach_driver+0x2a8/0x4f4 [ 39.129006][ T5988] bus_for_each_drv+0x228/0x2bc [ 39.130063][ T5988] __device_attach+0x2b4/0x434 [ 39.131037][ T5988] device_initial_probe+0x24/0x34 [ 39.132039][ T5988] bus_probe_device+0x178/0x240 [ 39.133059][ T5988] device_add+0xa44/0xdf0 [ 39.134010][ T5988] usb_new_device+0x904/0x142c [ 39.135005][ T5988] hub_event+0x25e4/0x474c [ 39.136010][ T5988] process_one_work+0x788/0x12d4 [ 39.136981][ T5988] worker_thread+0x8e0/0xfe8 [ 39.137894][ T5988] kthread+0x288/0x310 [ 39.138756][ T5988] ret_from_fork+0x10/0x20 [ 39.139670][ T5988] irq event stamp: 7046 [ 39.140451][ T5988] hardirqs last enabled at (7045): [] __cancel_work_timer+0x3a4/0x540 [ 39.142541][ T5988] hardirqs last disabled at (7046): [] el1_dbg+0x24/0x80 [ 39.144338][ T5988] softirqs last enabled at (7042): [] __do_softirq+0xac0/0xd54 [ 39.146227][ T5988] softirqs last disabled at (7033): [] ____do_softirq+0x14/0x20 [ 39.148078][ T5988] ---[ end trace 0000000000000000 ]--- [ 39.150125][ T5988] smsusb:smsusb_probe: Device initialized with return code -22 [ 39.174233][ T5988] smsusb: probe of 1-1:253.0 failed with error -22 [ 39.179768][ T5988] smsusb:smsusb_probe: board id=7, interface number 188 [ 39.183573][ T5988] usb 1-1: USB disconnect, device number 2