Warning: Permanently added '10.128.0.60' (ECDSA) to the list of known hosts. executing program [ 42.744889][ T25] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 42.984683][ T25] usb 1-1: Using ep0 maxpacket: 8 [ 43.264835][ T25] usb 1-1: New USB device found, idVendor=2040, idProduct=5510, bcdDevice=63.24 [ 43.266755][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 43.268320][ T25] usb 1-1: Product: syz [ 43.269173][ T25] usb 1-1: Manufacturer: syz [ 43.270161][ T25] usb 1-1: SerialNumber: syz [ 43.273876][ T25] usb 1-1: config 0 descriptor?? [ 43.327235][ T25] smsusb:smsusb_probe: board id=8, interface number 0 [ 43.328871][ T25] ------------[ cut here ]------------ [ 43.330004][ T25] WARNING: CPU: 1 PID: 25 at kernel/workqueue.c:3084 __flush_work+0x1b4/0x1c0 [ 43.331780][ T25] Modules linked in: [ 43.332567][ T25] CPU: 1 PID: 25 Comm: kworker/1:1 Not tainted 5.15.120-syzkaller #0 [ 43.334256][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 43.336395][ T25] Workqueue: usb_hub_wq hub_event [ 43.337409][ T25] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.338967][ T25] pc : __flush_work+0x1b4/0x1c0 [ 43.339984][ T25] lr : __flush_work+0x1b0/0x1c0 [ 43.341080][ T25] sp : ffff800018a165e0 [ 43.341904][ T25] x29: ffff800018a16710 x28: 0000000000000000 x27: ffff800018a16848 [ 43.343547][ T25] x26: 0000000000000001 x25: 1fffe00019201c1d x24: dfff800000000000 [ 43.345140][ T25] x23: ffff700003142cbc x22: ffff0000c900e100 x21: ffff800018a16600 [ 43.346852][ T25] x20: 0000000000000001 x19: ffff0000c900e0e8 x18: 0000000000000001 [ 43.348430][ T25] x17: ff80800008335ea8 x16: ffff8000082ea770 x15: ffff80000bf699e4 [ 43.350086][ T25] x14: ffff80000bf73fc0 x13: ffffffffffffffff x12: 0000000000000000 [ 43.351709][ T25] x11: ff80800008208330 x10: 0000000000000000 x9 : ffff800008208330 [ 43.353434][ T25] x8 : ffff0000c0cf9b40 x7 : 0000000000000000 x6 : 000000000000003f [ 43.355181][ T25] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.356906][ T25] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.358664][ T25] Call trace: [ 43.359399][ T25] __flush_work+0x1b4/0x1c0 [ 43.360351][ T25] __cancel_work_timer+0x3ec/0x548 [ 43.361435][ T25] cancel_work_sync+0x24/0x38 [ 43.362413][ T25] smsusb_term_device+0x98/0x1cc [ 43.363427][ T25] smsusb_probe+0xcb8/0x1a0c [ 43.364385][ T25] usb_probe_interface+0x500/0x984 [ 43.365509][ T25] really_probe+0x26c/0xaec [ 43.366429][ T25] __driver_probe_device+0x194/0x3b4 [ 43.367653][ T25] driver_probe_device+0x78/0x34c [ 43.368778][ T25] __device_attach_driver+0x28c/0x4d8 [ 43.369931][ T25] bus_for_each_drv+0x158/0x1e0 [ 43.371078][ T25] __device_attach+0x2f0/0x480 [ 43.372052][ T25] device_initial_probe+0x24/0x34 [ 43.373140][ T25] bus_probe_device+0xbc/0x1c8 [ 43.374142][ T25] device_add+0xae0/0xef4 [ 43.375108][ T25] usb_set_configuration+0x15e0/0x1b60 [ 43.376361][ T25] usb_generic_driver_probe+0x8c/0x148 [ 43.377500][ T25] usb_probe_device+0x120/0x25c [ 43.378476][ T25] really_probe+0x26c/0xaec [ 43.379446][ T25] __driver_probe_device+0x194/0x3b4 [ 43.380620][ T25] driver_probe_device+0x78/0x34c [ 43.381612][ T25] __device_attach_driver+0x28c/0x4d8 [ 43.382727][ T25] bus_for_each_drv+0x158/0x1e0 [ 43.383777][ T25] __device_attach+0x2f0/0x480 [ 43.384821][ T25] device_initial_probe+0x24/0x34 [ 43.385887][ T25] bus_probe_device+0xbc/0x1c8 [ 43.386837][ T25] device_add+0xae0/0xef4 [ 43.387885][ T25] usb_new_device+0x8fc/0x1448 [ 43.388984][ T25] hub_event+0x22e4/0x48c4 [ 43.390008][ T25] process_one_work+0x790/0x11b8 [ 43.391091][ T25] worker_thread+0x910/0x1034 [ 43.392129][ T25] kthread+0x37c/0x45c [ 43.392981][ T25] ret_from_fork+0x10/0x20 [ 43.393845][ T25] irq event stamp: 124246 [ 43.394655][ T25] hardirqs last enabled at (124245): [] __cancel_work_timer+0x3b0/0x548 [ 43.396687][ T25] hardirqs last disabled at (124246): [] el1_dbg+0x24/0x80 [ 43.398570][ T25] softirqs last enabled at (123486): [] __do_softirq+0xb5c/0xe20 [ 43.400457][ T25] softirqs last disabled at (123479): [] __irq_exit_rcu+0x28c/0x534 [ 43.402572][ T25] ---[ end trace 3002626ac01fad33 ]--- [ 43.404019][ T25] ------------[ cut here ]------------ [ 43.405184][ T25] WARNING: CPU: 1 PID: 25 at kernel/workqueue.c:3084 __flush_work+0x1b4/0x1c0 [ 43.407058][ T25] Modules linked in: [ 43.407930][ T25] CPU: 1 PID: 25 Comm: kworker/1:1 Tainted: G W 5.15.120-syzkaller #0 [ 43.409991][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 43.412115][ T25] Workqueue: usb_hub_wq hub_event [ 43.413274][ T25] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.414984][ T25] pc : __flush_work+0x1b4/0x1c0 [ 43.416010][ T25] lr : __flush_work+0x1b0/0x1c0 [ 43.417149][ T25] sp : ffff800018a165e0 [ 43.418067][ T25] x29: ffff800018a16710 x28: 0000000000000000 x27: ffff800018a16848 [ 43.419855][ T25] x26: 0000000000000001 x25: 1fffe00019201c41 x24: dfff800000000000 [ 43.421537][ T25] x23: ffff700003142cbc x22: ffff0000c900e220 x21: ffff800018a16600 [ 43.423160][ T25] x20: 0000000000000001 x19: ffff0000c900e208 x18: 0000000000000001 [ 43.424751][ T25] x17: ff80800008335ea8 x16: ffff8000082ea770 x15: ffff80000bf699e4 [ 43.426434][ T25] x14: ffff80000bf73fc0 x13: ffffffffffffffff x12: 0000000000000000 [ 43.428113][ T25] x11: ff80800008208330 x10: 0000000000000000 x9 : ffff800008208330 [ 43.429874][ T25] x8 : ffff0000c0cf9b40 x7 : 0000000000000000 x6 : 000000000000003f [ 43.431606][ T25] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.433289][ T25] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.435104][ T25] Call trace: [ 43.435778][ T25] __flush_work+0x1b4/0x1c0 [ 43.436784][ T25] __cancel_work_timer+0x3ec/0x548 [ 43.437857][ T25] cancel_work_sync+0x24/0x38 [ 43.438827][ T25] smsusb_term_device+0x98/0x1cc [ 43.439818][ T25] smsusb_probe+0xcb8/0x1a0c [ 43.440684][ T25] usb_probe_interface+0x500/0x984 [ 43.441722][ T25] really_probe+0x26c/0xaec [ 43.442704][ T25] __driver_probe_device+0x194/0x3b4 [ 43.443747][ T25] driver_probe_device+0x78/0x34c [ 43.444896][ T25] __device_attach_driver+0x28c/0x4d8 [ 43.446075][ T25] bus_for_each_drv+0x158/0x1e0 [ 43.447104][ T25] __device_attach+0x2f0/0x480 [ 43.448070][ T25] device_initial_probe+0x24/0x34 [ 43.449159][ T25] bus_probe_device+0xbc/0x1c8 [ 43.450131][ T25] device_add+0xae0/0xef4 [ 43.451040][ T25] usb_set_configuration+0x15e0/0x1b60 [ 43.452121][ T25] usb_generic_driver_probe+0x8c/0x148 [ 43.453285][ T25] usb_probe_device+0x120/0x25c [ 43.454321][ T25] really_probe+0x26c/0xaec [ 43.455248][ T25] __driver_probe_device+0x194/0x3b4 [ 43.456418][ T25] driver_probe_device+0x78/0x34c [ 43.457526][ T25] __device_attach_driver+0x28c/0x4d8 [ 43.458624][ T25] bus_for_each_drv+0x158/0x1e0 [ 43.459627][ T25] __device_attach+0x2f0/0x480 [ 43.460625][ T25] device_initial_probe+0x24/0x34 [ 43.461695][ T25] bus_probe_device+0xbc/0x1c8 [ 43.462710][ T25] device_add+0xae0/0xef4 [ 43.463670][ T25] usb_new_device+0x8fc/0x1448 [ 43.464653][ T25] hub_event+0x22e4/0x48c4 [ 43.465674][ T25] process_one_work+0x790/0x11b8 [ 43.466791][ T25] worker_thread+0x910/0x1034 [ 43.467818][ T25] kthread+0x37c/0x45c [ 43.468755][ T25] ret_from_fork+0x10/0x20 [ 43.469751][ T25] irq event stamp: 124268 [ 43.470713][ T25] hardirqs last enabled at (124267): [] __cancel_work_timer+0x3b0/0x548 [ 43.472973][ T25] hardirqs last disabled at (124268): [] el1_dbg+0x24/0x80 [ 43.474726][ T25] softirqs last enabled at (124264): [] __do_softirq+0xb5c/0xe20 [ 43.476646][ T25] softirqs last disabled at (124249): [] __irq_exit_rcu+0x28c/0x534 [ 43.478698][ T25] ---[ end trace 3002626ac01fad34 ]--- [ 43.480047][ T25] ------------[ cut here ]------------ [ 43.481167][ T25] WARNING: CPU: 1 PID: 25 at kernel/workqueue.c:3084 __flush_work+0x1b4/0x1c0 [ 43.482949][ T25] Modules linked in: [ 43.483692][ T25] CPU: 1 PID: 25 Comm: kworker/1:1 Tainted: G W 5.15.120-syzkaller #0 [ 43.485917][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 43.488123][ T25] Workqueue: usb_hub_wq hub_event [ 43.489219][ T25] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.490822][ T25] pc : __flush_work+0x1b4/0x1c0 [ 43.491819][ T25] lr : __flush_work+0x1b0/0x1c0 [ 43.492796][ T25] sp : ffff800018a165e0 [ 43.493669][ T25] x29: ffff800018a16710 x28: 0000000000000000 x27: ffff800018a16848 [ 43.495469][ T25] x26: 0000000000000001 x25: 1fffe00019201c65 x24: dfff800000000000 [ 43.497244][ T25] x23: ffff700003142cbc x22: ffff0000c900e340 x21: ffff800018a16600 [ 43.498962][ T25] x20: 0000000000000001 x19: ffff0000c900e328 x18: 0000000000000001 [ 43.500530][ T25] x17: ff80800008335ea8 x16: ffff8000082ea770 x15: ffff80000bf699e4 [ 43.502132][ T25] x14: ffff80000bf73fc0 x13: ffffffffffffffff x12: 0000000000000000 [ 43.503854][ T25] x11: ff80800008208330 x10: 0000000000000000 x9 : ffff800008208330 [ 43.505634][ T25] x8 : ffff0000c0cf9b40 x7 : 0000000000000000 x6 : 000000000000003f [ 43.507317][ T25] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 43.509080][ T25] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.510719][ T25] Call trace: [ 43.511442][ T25] __flush_work+0x1b4/0x1c0 [ 43.512350][ T25] __cancel_work_timer+0x3ec/0x548 [ 43.513396][ T25] cancel_work_sync+0x24/0x38 [ 43.514345][ T25] smsusb_term_device+0x98/0x1cc [ 43.515456][ T25] smsusb_probe+0xcb8/0x1a0c [ 43.516407][ T25] usb_probe_interface+0x500/0x984 [ 43.517591][ T25] really_probe+0x26c/0xaec [ 43.518617][ T25] __driver_probe_device+0x194/0x3b4 [ 43.519679][ T25] driver_probe_device+0x78/0x34c [ 43.520745][ T25] __device_attach_driver+0x28c/0x4d8 [ 43.521882][ T25] bus_for_each_drv+0x158/0x1e0 [ 43.522943][ T25] __device_attach+0x2f0/0x480 [ 43.523957][ T25] device_initial_probe+0x24/0x34 [ 43.524952][ T25] bus_probe_device+0xbc/0x1c8 [ 43.526049][ T25] device_add+0xae0/0xef4 [ 43.526987][ T25] usb_set_configuration+0x15e0/0x1b60 [ 43.528157][ T25] usb_generic_driver_probe+0x8c/0x148 [ 43.529327][ T25] usb_probe_device+0x120/0x25c [ 43.530343][ T25] really_probe+0x26c/0xaec [ 43.531343][ T25] __driver_probe_device+0x194/0x3b4 [ 43.532510][ T25] driver_probe_device+0x78/0x34c [ 43.533542][ T25] __device_attach_driver+0x28c/0x4d8 [ 43.534671][ T25] bus_for_each_drv+0x158/0x1e0 [ 43.535687][ T25] __device_attach+0x2f0/0x480 [ 43.536720][ T25] device_initial_probe+0x24/0x34 [ 43.537815][ T25] bus_probe_device+0xbc/0x1c8 [ 43.538795][ T25] device_add+0xae0/0xef4 [ 43.539685][ T25] usb_new_device+0x8fc/0x1448 [ 43.540595][ T25] hub_event+0x22e4/0x48c4 [ 43.541555][ T25] process_one_work+0x790/0x11b8 [ 43.542577][ T25] worker_thread+0x910/0x1034 [ 43.543574][ T25] kthread+0x37c/0x45c [ 43.544448][ T25] ret_from_fork+0x10/0x20 [ 43.545422][ T25] irq event stamp: 124290 [ 43.546352][ T25] hardirqs last enabled at (124289): [] __cancel_work_timer+0x3b0/0x548 [ 43.548556][ T25] hardirqs last disabled at (124290): [] el1_dbg+0x24/0x80 [ 43.550547][ T25] softirqs last enabled at (124282): [] __do_softirq+0xb5c/0xe20 [ 43.552509][ T25] softirqs last disabled at (124271): [] __irq_exit_rcu+0x28c/0x534 [ 43.554607][ T25] ---[ end trace 3002626ac01fad35 ]--- [ 43.560218][ T25] ------------[ cut here ]------------ [ 43.561333][ T25] WARNING: CPU: 1 PID: 25 at kernel/workqueue.c:3084 __flush_work+0x1b4/0x1c0 [ 43.563028][ T25] Modules linked in: [ 43.563821][ T25] CPU: 1 PID: 25 Comm: kworker/1:1 Tainted: G W 5.15.120-syzkaller #0 [ 43.565726][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 43.567786][ T25] Workqueue: usb_hub_wq hub_event [ 43.568841][ T25] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.570599][ T25] pc : __flush_work+0x1b4/0x1c0 [ 43.571619][ T25] lr : __flush_work+0x1b0/0x1c0 [ 43.5