[ 15.330959][ T5647] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.337267][ T5647] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.382579][ T40] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 15.386290][ T2067] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.153' (ECDSA) to the list of known hosts. syzkaller login: [ 34.886418][ T5973] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.888885][ T5973] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.890888][ T5973] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.893250][ T5973] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.895154][ T5973] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 34.896842][ T5973] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 35.201575][ T2067] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 35.441534][ T2067] usb 1-1: Using ep0 maxpacket: 8 [ 35.721665][ T2067] usb 1-1: New USB device found, idVendor=2040, idProduct=5510, bcdDevice=63.24 [ 35.723496][ T2067] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 35.724999][ T2067] usb 1-1: Product: syz [ 35.725808][ T2067] usb 1-1: Manufacturer: syz [ 35.726683][ T2067] usb 1-1: SerialNumber: syz [ 35.729797][ T2067] usb 1-1: config 0 descriptor?? [ 36.006048][ T2067] smsusb:smsusb_probe: board id=8, interface number 0 [ 36.007689][ T2067] ------------[ cut here ]------------ [ 36.008787][ T2067] WARNING: CPU: 1 PID: 2067 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 36.010695][ T2067] Modules linked in: [ 36.011505][ T2067] CPU: 1 PID: 2067 Comm: kworker/1:2 Not tainted 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 36.013514][ T2067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 36.015528][ T2067] Workqueue: usb_hub_wq hub_event [ 36.016593][ T2067] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.018224][ T2067] pc : __flush_work+0x1b4/0x1c0 [ 36.019237][ T2067] lr : __flush_work+0x1b0/0x1c0 [ 36.020258][ T2067] sp : ffff80009caa6580 [ 36.021092][ T2067] x29: ffff80009caa66b0 x28: 0000000000000000 x27: ffff80009caa67e8 [ 36.022723][ T2067] x26: 0000000000000001 x25: 1fffe0001b7c2c1d x24: dfff800000000000 [ 36.024438][ T2067] x23: ffff700013954cb0 x22: ffff0000dbe16100 x21: ffff80009caa65a0 [ 36.026143][ T2067] x20: 0000000000000001 x19: ffff0000dbe160e8 x18: ffff80009caa5f60 [ 36.027826][ T2067] x17: 0000000000000000 x16: ffff80008a3953c0 x15: ffff80008434df88 [ 36.029486][ T2067] x14: ffff800084358b64 x13: 0000000000000000 x12: 0000000000000001 [ 36.031150][ T2067] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 36.032824][ T2067] x8 : ffff0000cf131bc0 x7 : 0000000000000000 x6 : 000000000000003f [ 36.034495][ T2067] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 36.036224][ T2067] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.037897][ T2067] Call trace: [ 36.038572][ T2067] __flush_work+0x1b4/0x1c0 [ 36.039462][ T2067] __cancel_work_timer+0x3e4/0x540 [ 36.040540][ T2067] cancel_work_sync+0x24/0x38 [ 36.041560][ T2067] smsusb_term_device+0x98/0x1cc [ 36.042568][ T2067] smsusb_probe+0xcb8/0x1a0c [ 36.043489][ T2067] usb_probe_interface+0x500/0x984 [ 36.044538][ T2067] really_probe+0x394/0xa7c [ 36.045488][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.046591][ T2067] driver_probe_device+0x78/0x330 [ 36.047639][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.048755][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.049811][ T2067] __device_attach+0x2b4/0x434 [ 36.050801][ T2067] device_initial_probe+0x24/0x34 [ 36.051998][ T2067] bus_probe_device+0x178/0x240 [ 36.053065][ T2067] device_add+0xa44/0xdf0 [ 36.053968][ T2067] usb_set_configuration+0x15cc/0x1b38 [ 36.055021][ T2067] usb_generic_driver_probe+0x8c/0x148 [ 36.056171][ T2067] usb_probe_device+0x120/0x25c [ 36.057126][ T2067] really_probe+0x394/0xa7c [ 36.058038][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.059168][ T2067] driver_probe_device+0x78/0x330 [ 36.060246][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.061389][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.062423][ T2067] __device_attach+0x2b4/0x434 [ 36.063399][ T2067] device_initial_probe+0x24/0x34 [ 36.064382][ T2067] bus_probe_device+0x178/0x240 [ 36.065327][ T2067] device_add+0xa44/0xdf0 [ 36.066255][ T2067] usb_new_device+0x904/0x142c [ 36.067240][ T2067] hub_event+0x25e4/0x474c [ 36.068149][ T2067] process_one_work+0x788/0x12d4 [ 36.069198][ T2067] worker_thread+0x8e0/0xfe8 [ 36.070124][ T2067] kthread+0x288/0x310 [ 36.070964][ T2067] ret_from_fork+0x10/0x20 [ 36.071844][ T2067] irq event stamp: 144364 [ 36.072756][ T2067] hardirqs last enabled at (144363): [] __cancel_work_timer+0x3a4/0x540 [ 36.074751][ T2067] hardirqs last disabled at (144364): [] el1_dbg+0x24/0x80 [ 36.076619][ T2067] softirqs last enabled at (141388): [] local_bh_enable+0x10/0x34 [ 36.078466][ T2067] softirqs last disabled at (141386): [] local_bh_disable+0x10/0x34 [ 36.080495][ T2067] ---[ end trace 0000000000000000 ]--- [ 36.081858][ T2067] ------------[ cut here ]------------ [ 36.082990][ T2067] WARNING: CPU: 1 PID: 2067 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 36.084860][ T2067] Modules linked in: [ 36.085620][ T2067] CPU: 1 PID: 2067 Comm: kworker/1:2 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 36.087986][ T2067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 36.090050][ T2067] Workqueue: usb_hub_wq hub_event [ 36.091088][ T2067] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.092811][ T2067] pc : __flush_work+0x1b4/0x1c0 [ 36.093967][ T2067] lr : __flush_work+0x1b0/0x1c0 [ 36.095049][ T2067] sp : ffff80009caa6580 [ 36.095904][ T2067] x29: ffff80009caa66b0 x28: 0000000000000000 x27: ffff80009caa67e8 [ 36.097574][ T2067] x26: 0000000000000001 x25: 1fffe0001b7c2c41 x24: dfff800000000000 [ 36.099291][ T2067] x23: ffff700013954cb0 x22: ffff0000dbe16220 x21: ffff80009caa65a0 [ 36.101023][ T2067] x20: 0000000000000001 x19: ffff0000dbe16208 x18: ffff80009caa5f60 [ 36.102698][ T2067] x17: 0000000000000000 x16: ffff80008a3953c0 x15: ffff80008434df88 [ 36.104027][ T2067] x14: ffff800084358b64 x13: 0000000000000000 x12: 0000000000000001 [ 36.105352][ T2067] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 36.106674][ T2067] x8 : ffff0000cf131bc0 x7 : 0000000000000000 x6 : 000000000000003f [ 36.108107][ T2067] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 36.109816][ T2067] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.111530][ T2067] Call trace: [ 36.112238][ T2067] __flush_work+0x1b4/0x1c0 [ 36.113197][ T2067] __cancel_work_timer+0x3e4/0x540 [ 36.114159][ T2067] cancel_work_sync+0x24/0x38 [ 36.115120][ T2067] smsusb_term_device+0x98/0x1cc [ 36.116105][ T2067] smsusb_probe+0xcb8/0x1a0c [ 36.117057][ T2067] usb_probe_interface+0x500/0x984 [ 36.118145][ T2067] really_probe+0x394/0xa7c [ 36.119099][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.120186][ T2067] driver_probe_device+0x78/0x330 [ 36.121300][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.122436][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.123484][ T2067] __device_attach+0x2b4/0x434 [ 36.124387][ T2067] device_initial_probe+0x24/0x34 [ 36.125467][ T2067] bus_probe_device+0x178/0x240 [ 36.126466][ T2067] device_add+0xa44/0xdf0 [ 36.127313][ T2067] usb_set_configuration+0x15cc/0x1b38 [ 36.128463][ T2067] usb_generic_driver_probe+0x8c/0x148 [ 36.129576][ T2067] usb_probe_device+0x120/0x25c [ 36.130566][ T2067] really_probe+0x394/0xa7c [ 36.131528][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.132603][ T2067] driver_probe_device+0x78/0x330 [ 36.133662][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.134729][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.135748][ T2067] __device_attach+0x2b4/0x434 [ 36.136811][ T2067] device_initial_probe+0x24/0x34 [ 36.137993][ T2067] bus_probe_device+0x178/0x240 [ 36.138994][ T2067] device_add+0xa44/0xdf0 [ 36.139918][ T2067] usb_new_device+0x904/0x142c [ 36.140969][ T2067] hub_event+0x25e4/0x474c [ 36.141928][ T2067] process_one_work+0x788/0x12d4 [ 36.143005][ T2067] worker_thread+0x8e0/0xfe8 [ 36.143943][ T2067] kthread+0x288/0x310 [ 36.144745][ T2067] ret_from_fork+0x10/0x20 [ 36.145674][ T2067] irq event stamp: 144398 [ 36.146603][ T2067] hardirqs last enabled at (144397): [] __cancel_work_timer+0x3a4/0x540 [ 36.148570][ T2067] hardirqs last disabled at (144398): [] el1_dbg+0x24/0x80 [ 36.150387][ T2067] softirqs last enabled at (144390): [] __do_softirq+0xac0/0xd54 [ 36.152253][ T2067] softirqs last disabled at (144369): [] ____do_softirq+0x14/0x20 [ 36.154153][ T2067] ---[ end trace 0000000000000000 ]--- [ 36.155482][ T2067] ------------[ cut here ]------------ [ 36.156640][ T2067] WARNING: CPU: 1 PID: 2067 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 36.158456][ T2067] Modules linked in: [ 36.159194][ T2067] CPU: 1 PID: 2067 Comm: kworker/1:2 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 36.161473][ T2067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 36.163725][ T2067] Workqueue: usb_hub_wq hub_event [ 36.164790][ T2067] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.166365][ T2067] pc : __flush_work+0x1b4/0x1c0 [ 36.167439][ T2067] lr : __flush_work+0x1b0/0x1c0 [ 36.168428][ T2067] sp : ffff80009caa6580 [ 36.169283][ T2067] x29: ffff80009caa66b0 x28: 0000000000000000 x27: ffff80009caa67e8 [ 36.171022][ T2067] x26: 0000000000000001 x25: 1fffe0001b7c2c65 x24: dfff800000000000 [ 36.172720][ T2067] x23: ffff700013954cb0 x22: ffff0000dbe16340 x21: ffff80009caa65a0 [ 36.174399][ T2067] x20: 0000000000000001 x19: ffff0000dbe16328 x18: ffff80009caa5f60 [ 36.176023][ T2067] x17: 0000000000000000 x16: ffff80008a3953c0 x15: ffff80008434df88 [ 36.177666][ T2067] x14: ffff800084358b64 x13: 0000000000000000 x12: 0000000000000001 [ 36.179344][ T2067] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 36.180959][ T2067] x8 : ffff0000cf131bc0 x7 : 0000000000000000 x6 : 000000000000003f [ 36.182709][ T2067] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 36.184408][ T2067] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.186191][ T2067] Call trace: [ 36.186875][ T2067] __flush_work+0x1b4/0x1c0 [ 36.187734][ T2067] __cancel_work_timer+0x3e4/0x540 [ 36.188750][ T2067] cancel_work_sync+0x24/0x38 [ 36.189729][ T2067] smsusb_term_device+0x98/0x1cc [ 36.190752][ T2067] smsusb_probe+0xcb8/0x1a0c [ 36.191683][ T2067] usb_probe_interface+0x500/0x984 [ 36.192722][ T2067] really_probe+0x394/0xa7c [ 36.193625][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.194665][ T2067] driver_probe_device+0x78/0x330 [ 36.195684][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.196811][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.197803][ T2067] __device_attach+0x2b4/0x434 [ 36.198759][ T2067] device_initial_probe+0x24/0x34 [ 36.199806][ T2067] bus_probe_device+0x178/0x240 [ 36.200815][ T2067] device_add+0xa44/0xdf0 [ 36.201719][ T2067] usb_set_configuration+0x15cc/0x1b38 [ 36.202836][ T2067] usb_generic_driver_probe+0x8c/0x148 [ 36.203941][ T2067] usb_probe_device+0x120/0x25c [ 36.204933][ T2067] really_probe+0x394/0xa7c [ 36.205882][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.206970][ T2067] driver_probe_device+0x78/0x330 [ 36.207996][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.209110][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.210128][ T2067] __device_attach+0x2b4/0x434 [ 36.211071][ T2067] device_initial_probe+0x24/0x34 [ 36.212202][ T2067] bus_probe_device+0x178/0x240 [ 36.213247][ T2067] device_add+0xa44/0xdf0 [ 36.214195][ T2067] usb_new_device+0x904/0x142c [ 36.215172][ T2067] hub_event+0x25e4/0x474c [ 36.216100][ T2067] process_one_work+0x788/0x12d4 [ 36.217108][ T2067] worker_thread+0x8e0/0xfe8 [ 36.218090][ T2067] kthread+0x288/0x310 [ 36.219026][ T2067] ret_from_fork+0x10/0x20 [ 36.220009][ T2067] irq event stamp: 144442 [ 36.220920][ T2067] hardirqs last enabled at (144441): [] __cancel_work_timer+0x3a4/0x540 [ 36.223097][ T2067] hardirqs last disabled at (144442): [] el1_dbg+0x24/0x80 [ 36.224784][ T2067] softirqs last enabled at (144434): [] __do_softirq+0xac0/0xd54 [ 36.226713][ T2067] softirqs last disabled at (144403): [] ____do_softirq+0x14/0x20 [ 36.228784][ T2067] ---[ end trace 0000000000000000 ]--- [ 36.230006][ T2067] ------------[ cut here ]------------ [ 36.231097][ T2067] WARNING: CPU: 1 PID: 2067 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 36.232854][ T2067] Modules linked in: [ 36.233624][ T2067] CPU: 1 PID: 2067 Comm: kworker/1:2 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 36.235944][ T2067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 36.237940][ T2067] Workqueue: usb_hub_wq hub_event [ 36.238861][ T2067] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.240522][ T2067] pc : __flush_work+0x1b4/0x1c0 [ 36.241470][ T2067] lr : __flush_work+0x1b0/0x1c0 [ 36.242544][ T2067] sp : ffff80009caa6580 [ 36.243390][ T2067] x29: ffff80009caa66b0 x28: 0000000000000000 x27: ffff80009caa67e8 [ 36.245105][ T2067] x26: 0000000000000001 x25: 1fffe0001b7c2c89 x24: dfff800000000000 [ 36.246805][ T2067] x23: ffff700013954cb0 x22: ffff0000dbe16460 x21: ffff80009caa65a0 [ 36.248469][ T2067] x20: 0000000000000001 x19: ffff0000dbe16448 x18: ffff80009caa5f60 [ 36.250157][ T2067] x17: 0000000000000000 x16: ffff80008a3953c0 x15: ffff80008434df88 [ 36.251760][ T2067] x14: ffff800084358b64 x13: 0000000000000000 x12: 0000000000000001 [ 36.253333][ T2067] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 36.255026][ T2067] x8 : ffff0000cf131bc0 x7 : 0000000000000000 x6 : 000000000000003f [ 36.256692][ T2067] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 36.258272][ T2067] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.259891][ T2067] Call trace: [ 36.260619][ T2067] __flush_work+0x1b4/0x1c0 [ 36.261493][ T2067] __cancel_work_timer+0x3e4/0x540 [ 36.262512][ T2067] cancel_work_sync+0x24/0x38 [ 36.263540][ T2067] smsusb_term_device+0x98/0x1cc [ 36.264565][ T2067] smsusb_probe+0xcb8/0x1a0c [ 36.265506][ T2067] usb_probe_interface+0x500/0x984 [ 36.266504][ T2067] really_probe+0x394/0xa7c [ 36.267412][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.268538][ T2067] driver_probe_device+0x78/0x330 [ 36.269602][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.270648][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.271664][ T2067] __device_attach+0x2b4/0x434 [ 36.272790][ T2067] device_initial_probe+0x24/0x34 [ 36.273801][ T2067] bus_probe_device+0x178/0x240 [ 36.274758][ T2067] device_add+0xa44/0xdf0 [ 36.275640][ T2067] usb_set_configuration+0x15cc/0x1b38 [ 36.276839][ T2067] usb_generic_driver_probe+0x8c/0x148 [ 36.277941][ T2067] usb_probe_device+0x120/0x25c [ 36.278893][ T2067] really_probe+0x394/0xa7c [ 36.279766][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.280930][ T2067] driver_probe_device+0x78/0x330 [ 36.282048][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.283178][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.284174][ T2067] __device_attach+0x2b4/0x434 [ 36.285105][ T2067] device_initial_probe+0x24/0x34 [ 36.286099][ T2067] bus_probe_device+0x178/0x240 [ 36.287100][ T2067] device_add+0xa44/0xdf0 [ 36.287995][ T2067] usb_new_device+0x904/0x142c [ 36.289035][ T2067] hub_event+0x25e4/0x474c [ 36.289928][ T2067] process_one_work+0x788/0x12d4 [ 36.290919][ T2067] worker_thread+0x8e0/0xfe8 [ 36.291884][ T2067] kthread+0x288/0x310 [ 36.292712][ T2067] ret_from_fork+0x10/0x20 [ 36.293562][ T2067] irq event stamp: 144474 [ 36.294411][ T2067] hardirqs last enabled at (144473): [] __cancel_work_timer+0x3a4/0x540 [ 36.296471][ T2067] hardirqs last disabled at (144474): [] el1_dbg+0x24/0x80 [ 36.298394][ T2067] softirqs last enabled at (144466): [] __do_softirq+0xac0/0xd54 [ 36.300277][ T2067] softirqs last disabled at (144445): [] ____do_softirq+0x14/0x20 [ 36.302153][ T2067] ---[ end trace 0000000000000000 ]--- [ 36.303741][ T2067] ------------[ cut here ]------------ [ 36.304805][ T2067] WARNING: CPU: 1 PID: 2067 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 36.306634][ T2067] Modules linked in: [ 36.307447][ T2067] CPU: 1 PID: 2067 Comm: kworker/1:2 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 36.309675][ T2067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 36.311782][ T2067] Workqueue: usb_hub_wq hub_event [ 36.312779][ T2067] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.314445][ T2067] pc : __flush_work+0x1b4/0x1c0 [ 36.315421][ T2067] lr : __flush_work+0x1b0/0x1c0 [ 36.316448][ T2067] sp : ffff80009caa6580 [ 36.317294][ T2067] x29: ffff80009caa66b0 x28: 0000000000000000 x27: ffff80009caa67e8 [ 36.319005][ T2067] x26: 0000000000000001 x25: 1fffe0001b7c2cad x24: dfff800000000000 [ 36.320612][ T2067] x23: ffff700013954cb0 x22: ffff0000dbe16580 x21: ffff80009caa65a0 [ 36.322326][ T2067] x20: 0000000000000001 x19: ffff0000dbe16568 x18: ffff80009caa5f60 [ 36.323935][ T2067] x17: 0000000000000000 x16: ffff80008a3953c0 x15: ffff80008434df88 [ 36.325583][ T2067] x14: ffff800084358b64 x13: 0000000000000000 x12: 0000000000000001 [ 36.327222][ T2067] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 36.328893][ T2067] x8 : ffff0000cf131bc0 x7 : 0000000000000000 x6 : 000000000000003f [ 36.330483][ T2067] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 36.332131][ T2067] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.333872][ T2067] Call trace: [ 36.334585][ T2067] __flush_work+0x1b4/0x1c0 [ 36.335527][ T2067] __cancel_work_timer+0x3e4/0x540 [ 36.336577][ T2067] cancel_work_sync+0x24/0x38 [ 36.337571][ T2067] smsusb_term_device+0x98/0x1cc [ 36.338655][ T2067] smsusb_probe+0xcb8/0x1a0c [ 36.339680][ T2067] usb_probe_interface+0x500/0x984 [ 36.340813][ T2067] really_probe+0x394/0xa7c [ 36.341798][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.342846][ T2067] driver_probe_device+0x78/0x330 [ 36.343843][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.345025][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.345968][ T2067] __device_attach+0x2b4/0x434 [ 36.346982][ T2067] device_initial_probe+0x24/0x34 [ 36.347976][ T2067] bus_probe_device+0x178/0x240 [ 36.348961][ T2067] device_add+0xa44/0xdf0 [ 36.349847][ T2067] usb_set_configuration+0x15cc/0x1b38 [ 36.350899][ T2067] usb_generic_driver_probe+0x8c/0x148 [ 36.352037][ T2067] usb_probe_device+0x120/0x25c [ 36.353079][ T2067] really_probe+0x394/0xa7c [ 36.353935][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.355027][ T2067] driver_probe_device+0x78/0x330 [ 36.356041][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.357177][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.358098][ T2067] __device_attach+0x2b4/0x434 [ 36.359057][ T2067] device_initial_probe+0x24/0x34 [ 36.360085][ T2067] bus_probe_device+0x178/0x240 [ 36.361032][ T2067] device_add+0xa44/0xdf0 [ 36.361957][ T2067] usb_new_device+0x904/0x142c [ 36.362951][ T2067] hub_event+0x25e4/0x474c [ 36.363854][ T2067] process_one_work+0x788/0x12d4 [ 36.364876][ T2067] worker_thread+0x8e0/0xfe8 [ 36.365842][ T2067] kthread+0x288/0x310 [ 36.366771][ T2067] ret_from_fork+0x10/0x20 [ 36.367650][ T2067] irq event stamp: 144502 [ 36.368597][ T2067] hardirqs last enabled at (144501): [] __cancel_work_timer+0x3a4/0x540 [ 36.370620][ T2067] hardirqs last disabled at (144502): [] el1_dbg+0x24/0x80 [ 36.372425][ T2067] softirqs last enabled at (144494): [] __do_softirq+0xac0/0xd54 [ 36.374364][ T2067] softirqs last disabled at (144477): [] ____do_softirq+0x14/0x20 [ 36.376366][ T2067] ---[ end trace 0000000000000000 ]--- [ 36.377682][ T2067] ------------[ cut here ]------------ [ 36.378768][ T2067] WARNING: CPU: 1 PID: 2067 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 36.380560][ T2067] Modules linked in: [ 36.381318][ T2067] CPU: 1 PID: 2067 Comm: kworker/1:2 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 36.383663][ T2067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 36.385745][ T2067] Workqueue: usb_hub_wq hub_event [ 36.386826][ T2067] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.388436][ T2067] pc : __flush_work+0x1b4/0x1c0 [ 36.389472][ T2067] lr : __flush_work+0x1b0/0x1c0 [ 36.390471][ T2067] sp : ffff80009caa6580 [ 36.391371][ T2067] x29: ffff80009caa66b0 x28: 0000000000000000 x27: ffff80009caa67e8 [ 36.393148][ T2067] x26: 0000000000000001 x25: 1fffe0001b7c2cd1 x24: dfff800000000000 [ 36.394741][ T2067] x23: ffff700013954cb0 x22: ffff0000dbe166a0 x21: ffff80009caa65a0 [ 36.396440][ T2067] x20: 0000000000000001 x19: ffff0000dbe16688 x18: ffff80009caa5f60 [ 36.398092][ T2067] x17: 0000000000000000 x16: ffff80008a3953c0 x15: ffff80008434df88 [ 36.399782][ T2067] x14: ffff800084358b64 x13: 0000000000000000 x12: 0000000000000001 [ 36.401398][ T2067] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 36.402991][ T2067] x8 : ffff0000cf131bc0 x7 : 0000000000000000 x6 : 000000000000003f [ 36.404679][ T2067] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 36.406251][ T2067] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.407954][ T2067] Call trace: [ 36.408700][ T2067] __flush_work+0x1b4/0x1c0 [ 36.409620][ T2067] __cancel_work_timer+0x3e4/0x540 [ 36.410620][ T2067] cancel_work_sync+0x24/0x38 [ 36.411638][ T2067] smsusb_term_device+0x98/0x1cc [ 36.412708][ T2067] smsusb_probe+0xcb8/0x1a0c [ 36.413625][ T2067] usb_probe_interface+0x500/0x984 [ 36.414721][ T2067] really_probe+0x394/0xa7c [ 36.415715][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.416692][ T2067] driver_probe_device+0x78/0x330 [ 36.417765][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.418840][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.419865][ T2067] __device_attach+0x2b4/0x434 [ 36.420774][ T2067] device_initial_probe+0x24/0x34 [ 36.421845][ T2067] bus_probe_device+0x178/0x240 [ 36.422926][ T2067] device_add+0xa44/0xdf0 [ 36.423882][ T2067] usb_set_configuration+0x15cc/0x1b38 [ 36.425001][ T2067] usb_generic_driver_probe+0x8c/0x148 [ 36.426121][ T2067] usb_probe_device+0x120/0x25c [ 36.427142][ T2067] really_probe+0x394/0xa7c [ 36.428115][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.429217][ T2067] driver_probe_device+0x78/0x330 [ 36.430220][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.431347][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.432333][ T2067] __device_attach+0x2b4/0x434 [ 36.433359][ T2067] device_initial_probe+0x24/0x34 [ 36.434469][ T2067] bus_probe_device+0x178/0x240 [ 36.435536][ T2067] device_add+0xa44/0xdf0 [ 36.436453][ T2067] usb_new_device+0x904/0x142c [ 36.437477][ T2067] hub_event+0x25e4/0x474c [ 36.438452][ T2067] process_one_work+0x788/0x12d4 [ 36.439457][ T2067] worker_thread+0x8e0/0xfe8 [ 36.440448][ T2067] kthread+0x288/0x310 [ 36.441266][ T2067] ret_from_fork+0x10/0x20 [ 36.442189][ T2067] irq event stamp: 144530 [ 36.443061][ T2067] hardirqs last enabled at (144529): [] __cancel_work_timer+0x3a4/0x540 [ 36.445145][ T2067] hardirqs last disabled at (144530): [] el1_dbg+0x24/0x80 [ 36.446927][ T2067] softirqs last enabled at (144526): [] __do_softirq+0xac0/0xd54 [ 36.448931][ T2067] softirqs last disabled at (144505): [] ____do_softirq+0x14/0x20 [ 36.450807][ T2067] ---[ end trace 0000000000000000 ]--- [ 36.452039][ T2067] ------------[ cut here ]------------ [ 36.453087][ T2067] WARNING: CPU: 1 PID: 2067 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 36.454983][ T2067] Modules linked in: [ 36.455763][ T2067] CPU: 1 PID: 2067 Comm: kworker/1:2 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 36.458161][ T2067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 36.460212][ T2067] Workqueue: usb_hub_wq hub_event [ 36.461197][ T2067] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.462902][ T2067] pc : __flush_work+0x1b4/0x1c0 [ 36.463854][ T2067] lr : __flush_work+0x1b0/0x1c0 [ 36.464848][ T2067] sp : ffff80009caa6580 [ 36.465674][ T2067] x29: ffff80009caa66b0 x28: 0000000000000000 x27: ffff80009caa67e8 [ 36.467393][ T2067] x26: 0000000000000001 x25: 1fffe0001b7c2cf5 x24: dfff800000000000 [ 36.469165][ T2067] x23: ffff700013954cb0 x22: ffff0000dbe167c0 x21: ffff80009caa65a0 [ 36.470835][ T2067] x20: 0000000000000001 x19: ffff0000dbe167a8 x18: ffff80009caa5f60 [ 36.472528][ T2067] x17: 0000000000000000 x16: ffff80008a3953c0 x15: ffff80008434df88 [ 36.474286][ T2067] x14: ffff800084358b64 x13: 0000000000000000 x12: 0000000000000001 [ 36.475859][ T2067] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 36.477469][ T2067] x8 : ffff0000cf131bc0 x7 : 0000000000000000 x6 : 000000000000003f [ 36.479096][ T2067] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 36.480804][ T2067] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.482454][ T2067] Call trace: [ 36.483142][ T2067] __flush_work+0x1b4/0x1c0 [ 36.484114][ T2067] __cancel_work_timer+0x3e4/0x540 [ 36.485221][ T2067] cancel_work_sync+0x24/0x38 [ 36.486115][ T2067] smsusb_term_device+0x98/0x1cc [ 36.487111][ T2067] smsusb_probe+0xcb8/0x1a0c [ 36.488016][ T2067] usb_probe_interface+0x500/0x984 [ 36.489079][ T2067] really_probe+0x394/0xa7c [ 36.490092][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.491195][ T2067] driver_probe_device+0x78/0x330 [ 36.492272][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.493346][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.494321][ T2067] __device_attach+0x2b4/0x434 [ 36.495320][ T2067] device_initial_probe+0x24/0x34 [ 36.496292][ T2067] bus_probe_device+0x178/0x240 [ 36.497233][ T2067] device_add+0xa44/0xdf0 [ 36.498129][ T2067] usb_set_configuration+0x15cc/0x1b38 [ 36.499153][ T2067] usb_generic_driver_probe+0x8c/0x148 [ 36.500246][ T2067] usb_probe_device+0x120/0x25c [ 36.501235][ T2067] really_probe+0x394/0xa7c [ 36.502139][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.503220][ T2067] driver_probe_device+0x78/0x330 [ 36.504351][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.505524][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.506490][ T2067] __device_attach+0x2b4/0x434 [ 36.507420][ T2067] device_initial_probe+0x24/0x34 [ 36.508432][ T2067] bus_probe_device+0x178/0x240 [ 36.509410][ T2067] device_add+0xa44/0xdf0 [ 36.510263][ T2067] usb_new_device+0x904/0x142c [ 36.511241][ T2067] hub_event+0x25e4/0x474c [ 36.512191][ T2067] process_one_work+0x788/0x12d4 [ 36.513301][ T2067] worker_thread+0x8e0/0xfe8 [ 36.514178][ T2067] kthread+0x288/0x310 [ 36.515064][ T2067] ret_from_fork+0x10/0x20 [ 36.515959][ T2067] irq event stamp: 144558 [ 36.516889][ T2067] hardirqs last enabled at (144557): [] __cancel_work_timer+0x3a4/0x540 [ 36.518871][ T2067] hardirqs last disabled at (144558): [] el1_dbg+0x24/0x80 [ 36.520540][ T2067] softirqs last enabled at (144550): [] __do_softirq+0xac0/0xd54 [ 36.522493][ T2067] softirqs last disabled at (144533): [] ____do_softirq+0x14/0x20 [ 36.524457][ T2067] ---[ end trace 0000000000000000 ]--- [ 36.525770][ T2067] ------------[ cut here ]------------ [ 36.526807][ T2067] WARNING: CPU: 1 PID: 2067 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 36.528614][ T2067] Modules linked in: [ 36.529428][ T2067] CPU: 1 PID: 2067 Comm: kworker/1:2 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 36.531602][ T2067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 36.533737][ T2067] Workqueue: usb_hub_wq hub_event [ 36.534796][ T2067] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.536368][ T2067] pc : __flush_work+0x1b4/0x1c0 [ 36.537325][ T2067] lr : __flush_work+0x1b0/0x1c0 [ 36.538318][ T2067] sp : ffff80009caa6580 [ 36.539248][ T2067] x29: ffff80009caa66b0 x28: 0000000000000000 x27: ffff80009caa67e8 [ 36.540880][ T2067] x26: 0000000000000001 x25: 1fffe0001b7c2d19 x24: dfff800000000000 [ 36.542549][ T2067] x23: ffff700013954cb0 x22: ffff0000dbe168e0 x21: ffff80009caa65a0 [ 36.544191][ T2067] x20: 0000000000000001 x19: ffff0000dbe168c8 x18: ffff80009caa5f60 [ 36.545859][ T2067] x17: 0000000000000000 x16: ffff80008a3953c0 x15: ffff80008434df88 [ 36.547553][ T2067] x14: ffff800084358b64 x13: 0000000000000000 x12: 0000000000000001 [ 36.549228][ T2067] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 36.550970][ T2067] x8 : ffff0000cf131bc0 x7 : 0000000000000000 x6 : 000000000000003f [ 36.552621][ T2067] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 36.554262][ T2067] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.555869][ T2067] Call trace: [ 36.556497][ T2067] __flush_work+0x1b4/0x1c0 [ 36.557418][ T2067] __cancel_work_timer+0x3e4/0x540 [ 36.558465][ T2067] cancel_work_sync+0x24/0x38 [ 36.559382][ T2067] smsusb_term_device+0x98/0x1cc [ 36.560399][ T2067] smsusb_probe+0xcb8/0x1a0c [ 36.561437][ T2067] usb_probe_interface+0x500/0x984 [ 36.562509][ T2067] really_probe+0x394/0xa7c [ 36.563438][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.564525][ T2067] driver_probe_device+0x78/0x330 [ 36.565649][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.566682][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.567748][ T2067] __device_attach+0x2b4/0x434 [ 36.568793][ T2067] device_initial_probe+0x24/0x34 [ 36.569824][ T2067] bus_probe_device+0x178/0x240 [ 36.570868][ T2067] device_add+0xa44/0xdf0 [ 36.571794][ T2067] usb_set_configuration+0x15cc/0x1b38 [ 36.572939][ T2067] usb_generic_driver_probe+0x8c/0x148 [ 36.574080][ T2067] usb_probe_device+0x120/0x25c [ 36.575118][ T2067] really_probe+0x394/0xa7c [ 36.576019][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.577099][ T2067] driver_probe_device+0x78/0x330 [ 36.578089][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.579195][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.580275][ T2067] __device_attach+0x2b4/0x434 [ 36.581246][ T2067] device_initial_probe+0x24/0x34 [ 36.582365][ T2067] bus_probe_device+0x178/0x240 [ 36.583397][ T2067] device_add+0xa44/0xdf0 [ 36.584256][ T2067] usb_new_device+0x904/0x142c [ 36.585254][ T2067] hub_event+0x25e4/0x474c [ 36.586282][ T2067] process_one_work+0x788/0x12d4 [ 36.587288][ T2067] worker_thread+0x8e0/0xfe8 [ 36.588194][ T2067] kthread+0x288/0x310 [ 36.589022][ T2067] ret_from_fork+0x10/0x20 [ 36.589982][ T2067] irq event stamp: 144616 [ 36.590866][ T2067] hardirqs last enabled at (144615): [] __cancel_work_timer+0x3a4/0x540 [ 36.592945][ T2067] hardirqs last disabled at (144616): [] el1_dbg+0x24/0x80 [ 36.594773][ T2067] softirqs last enabled at (144612): [] __do_softirq+0xac0/0xd54 [ 36.596705][ T2067] softirqs last disabled at (144561): [] ____do_softirq+0x14/0x20 [ 36.598576][ T2067] ---[ end trace 0000000000000000 ]--- [ 36.599830][ T2067] ------------[ cut here ]------------ [ 36.600949][ T2067] WARNING: CPU: 1 PID: 2067 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 36.602752][ T2067] Modules linked in: [ 36.603512][ T2067] CPU: 1 PID: 2067 Comm: kworker/1:2 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 36.605745][ T2067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 36.607797][ T2067] Workqueue: usb_hub_wq hub_event [ 36.608846][ T2067] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.610365][ T2067] pc : __flush_work+0x1b4/0x1c0 [ 36.611380][ T2067] lr : __flush_work+0x1b0/0x1c0 [ 36.612392][ T2067] sp : ffff80009caa6580 [ 36.613266][ T2067] x29: ffff80009caa66b0 x28: 0000000000000000 x27: ffff80009caa67e8 [ 36.614920][ T2067] x26: 0000000000000001 x25: 1fffe0001b7c2d3d x24: dfff800000000000 [ 36.616641][ T2067] x23: ffff700013954cb0 x22: ffff0000dbe16a00 x21: ffff80009caa65a0 [ 36.618232][ T2067] x20: 0000000000000001 x19: ffff0000dbe169e8 x18: ffff80009caa5f60 [ 36.619833][ T2067] x17: 0000000000000000 x16: ffff80008a3953c0 x15: ffff80008434df88 [ 36.621404][ T2067] x14: ffff800084358b64 x13: 0000000000000000 x12: 0000000000000001 [ 36.623000][ T2067] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 36.624632][ T2067] x8 : ffff0000cf131bc0 x7 : 0000000000000000 x6 : 000000000000003f [ 36.626220][ T2067] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 36.627806][ T2067] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.629515][ T2067] Call trace: [ 36.630183][ T2067] __flush_work+0x1b4/0x1c0 [ 36.631090][ T2067] __cancel_work_timer+0x3e4/0x540 [ 36.632100][ T2067] cancel_work_sync+0x24/0x38 [ 36.633084][ T2067] smsusb_term_device+0x98/0x1cc [ 36.634076][ T2067] smsusb_probe+0xcb8/0x1a0c [ 36.635045][ T2067] usb_probe_interface+0x500/0x984 [ 36.636098][ T2067] really_probe+0x394/0xa7c [ 36.637013][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.638081][ T2067] driver_probe_device+0x78/0x330 [ 36.639185][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.640357][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.641387][ T2067] __device_attach+0x2b4/0x434 [ 36.642419][ T2067] device_initial_probe+0x24/0x34 [ 36.643397][ T2067] bus_probe_device+0x178/0x240 [ 36.644403][ T2067] device_add+0xa44/0xdf0 [ 36.645397][ T2067] usb_set_configuration+0x15cc/0x1b38 [ 36.646472][ T2067] usb_generic_driver_probe+0x8c/0x148 [ 36.647606][ T2067] usb_probe_device+0x120/0x25c [ 36.648561][ T2067] really_probe+0x394/0xa7c [ 36.649488][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.650625][ T2067] driver_probe_device+0x78/0x330 [ 36.651605][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.652719][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.653772][ T2067] __device_attach+0x2b4/0x434 [ 36.654861][ T2067] device_initial_probe+0x24/0x34 [ 36.655925][ T2067] bus_probe_device+0x178/0x240 [ 36.656985][ T2067] device_add+0xa44/0xdf0 [ 36.657933][ T2067] usb_new_device+0x904/0x142c [ 36.658978][ T2067] hub_event+0x25e4/0x474c [ 36.659844][ T2067] process_one_work+0x788/0x12d4 [ 36.660852][ T2067] worker_thread+0x8e0/0xfe8 [ 36.661832][ T2067] kthread+0x288/0x310 [ 36.662644][ T2067] ret_from_fork+0x10/0x20 [ 36.663530][ T2067] irq event stamp: 144644 [ 36.664442][ T2067] hardirqs last enabled at (144643): [] __cancel_work_timer+0x3a4/0x540 [ 36.666397][ T2067] hardirqs last disabled at (144644): [] el1_dbg+0x24/0x80 [ 36.668194][ T2067] softirqs last enabled at (144636): [] __do_softirq+0xac0/0xd54 [ 36.670208][ T2067] softirqs last disabled at (144619): [] ____do_softirq+0x14/0x20 [ 36.672078][ T2067] ---[ end trace 0000000000000000 ]--- [ 36.673303][ T2067] ------------[ cut here ]------------ [ 36.674381][ T2067] WARNING: CPU: 1 PID: 2067 at kernel/workqueue.c:3182 __flush_work+0x1b4/0x1c0 [ 36.676319][ T2067] Modules linked in: [ 36.677066][ T2067] CPU: 1 PID: 2067 Comm: kworker/1:2 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 36.679279][ T2067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 36.681323][ T2067] Workqueue: usb_hub_wq hub_event [ 36.682371][ T2067] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.683958][ T2067] pc : __flush_work+0x1b4/0x1c0 [ 36.684976][ T2067] lr : __flush_work+0x1b0/0x1c0 [ 36.685910][ T2067] sp : ffff80009caa6580 [ 36.686754][ T2067] x29: ffff80009caa66b0 x28: 0000000000000000 x27: ffff80009caa67e8 [ 36.688381][ T2067] x26: 0000000000000001 x25: 1fffe0001b7c2d61 x24: dfff800000000000 [ 36.690118][ T2067] x23: ffff700013954cb0 x22: ffff0000dbe16b20 x21: ffff80009caa65a0 [ 36.691868][ T2067] x20: 0000000000000001 x19: ffff0000dbe16b08 x18: ffff80009caa5f60 [ 36.693607][ T2067] x17: 0000000000000000 x16: ffff80008a3953c0 x15: ffff80008434df88 [ 36.695329][ T2067] x14: ffff800084358b64 x13: 0000000000000000 x12: 0000000000000001 [ 36.696999][ T2067] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 36.698600][ T2067] x8 : ffff0000cf131bc0 x7 : 0000000000000000 x6 : 000000000000003f [ 36.700295][ T2067] x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000 [ 36.701949][ T2067] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.703606][ T2067] Call trace: [ 36.704294][ T2067] __flush_work+0x1b4/0x1c0 [ 36.705252][ T2067] __cancel_work_timer+0x3e4/0x540 [ 36.706390][ T2067] cancel_work_sync+0x24/0x38 [ 36.707334][ T2067] smsusb_term_device+0x98/0x1cc [ 36.708369][ T2067] smsusb_probe+0xcb8/0x1a0c [ 36.709465][ T2067] usb_probe_interface+0x500/0x984 [ 36.710631][ T2067] really_probe+0x394/0xa7c [ 36.711681][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.712860][ T2067] driver_probe_device+0x78/0x330 [ 36.713979][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.715039][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.716075][ T2067] __device_attach+0x2b4/0x434 [ 36.717037][ T2067] device_initial_probe+0x24/0x34 [ 36.718116][ T2067] bus_probe_device+0x178/0x240 [ 36.719076][ T2067] device_add+0xa44/0xdf0 [ 36.719914][ T2067] usb_set_configuration+0x15cc/0x1b38 [ 36.721089][ T2067] usb_generic_driver_probe+0x8c/0x148 [ 36.722211][ T2067] usb_probe_device+0x120/0x25c [ 36.723217][ T2067] really_probe+0x394/0xa7c [ 36.724184][ T2067] __driver_probe_device+0x194/0x3b4 [ 36.725285][ T2067] driver_probe_device+0x78/0x330 [ 36.726314][ T2067] __device_attach_driver+0x2a8/0x4f4 [ 36.727429][ T2067] bus_for_each_drv+0x228/0x2bc [ 36.728421][ T2067] __device_attach+0x2b4/0x434 [ 36.729382][ T2067] device_initial_probe+0x24/0x34 [ 36.730454][ T2067] bus_probe_device+0x178/0x240 [ 36.731433][ T2067] device_add+0xa44/0xdf0 [ 36.732265][ T2067] usb_new_device+0x904/0x142c [ 36.733231][ T2067] hub_event+0x25e4/0x474c [ 36.734117][ T2067] process_one_work+0x788/0x12d4 [ 36.735162][ T2067] worker_thread+0x8e0/0xfe8 [ 36.736105][ T2067] kthread+0x288/0x310 [ 36.736967][ T2067] ret_from_fork+0x10/0x20 [ 36.737913][ T2067] irq event stamp: 144672 [ 36.738805][ T2067] hardirqs last enabled at (144671): [] __cancel_work_timer+0x3a4/0x540 [ 36.740883][ T2067] hardirqs last disabled at (144672): [] el1_dbg+0x24/0x80 [ 36.742739][ T2067] softirqs last enabled at (144668): [] __do_softirq+0xac0/0xd54 [ 36.744586][ T2067] softirqs last disabled at (144647): [] ____do_softirq+0x14/0x20 [ 36.746399][ T2067] ---[ end trace 0000000000000000 ]--- [ 36.747614][ T2067] smsusb:smsusb_probe: Device initialized with return code -19 [ 36.768269][ T2067] usb 1-1: USB disconnect, device number 2