DUID 00:04:11:31:ea:d8:bb:db:47:a8:80:cb:7d:0b:3c:d8:ea:74 forked to background, child pid 3174 [ 29.264274][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.274561][ T3175] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.15' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.860083][ T3590] hub 9-0:1.0: USB hub found [ 50.865226][ T3590] hub 9-0:1.0: 8 ports detected [ 50.871559][ T3590] FAULT_INJECTION: forcing a failure. [ 50.871559][ T3590] name failslab, interval 1, probability 0, space 0, times 1 [ 50.884461][ T3590] CPU: 0 PID: 3590 Comm: syz-executor427 Not tainted 5.17.0-rc3-syzkaller-00020-g555f3d7be91a #0 [ 50.894960][ T3590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.905017][ T3590] Call Trace: [ 50.908294][ T3590] [ 50.911222][ T3590] dump_stack_lvl+0xcd/0x134 [ 50.915836][ T3590] should_fail.cold+0x5/0xa [ 50.920449][ T3590] ? __kernfs_new_node+0xd4/0x8b0 [ 50.925482][ T3590] should_failslab+0x5/0x10 [ 50.930105][ T3590] kmem_cache_alloc+0x5e/0x3a0 [ 50.934876][ T3590] __kernfs_new_node+0xd4/0x8b0 [ 50.939743][ T3590] ? kernfs_path_from_node+0x60/0x60 [ 50.945030][ T3590] ? find_held_lock+0x2d/0x110 [ 50.949792][ T3590] ? sysfs_do_create_link_sd+0x82/0x140 [ 50.955562][ T3590] kernfs_new_node+0x93/0x120 [ 50.960243][ T3590] kernfs_create_link+0xcb/0x230 [ 50.965181][ T3590] sysfs_do_create_link_sd+0x90/0x140 [ 50.970555][ T3590] sysfs_create_link+0x5f/0xc0 [ 50.975347][ T3590] link_peers_report+0x129/0x7a0 [ 50.980282][ T3590] usb_hub_create_port_device+0xb2f/0xd80 [ 50.986002][ T3590] hub_probe.cold+0x247d/0x2a77 [ 50.990870][ T3590] ? usb_hub_adjust_deviceremovable+0x760/0x760 [ 50.997181][ T3590] ? lock_downgrade+0x6e0/0x6e0 [ 51.002023][ T3590] ? down_write_killable_nested+0x170/0x180 [ 51.007911][ T3590] ? ktime_get_mono_fast_ns+0x181/0x220 [ 51.013451][ T3590] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 51.019257][ T3590] usb_probe_interface+0x315/0x7f0 [ 51.024368][ T3590] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 51.029753][ T3590] really_probe+0x245/0xcc0 [ 51.034262][ T3590] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 51.040503][ T3590] __driver_probe_device+0x338/0x4d0 [ 51.045787][ T3590] driver_probe_device+0x4c/0x1a0 [ 51.050804][ T3590] __device_attach_driver+0x20b/0x2f0 [ 51.056170][ T3590] ? driver_allows_async_probing+0x150/0x150 [ 51.062144][ T3590] bus_for_each_drv+0x15f/0x1e0 [ 51.067078][ T3590] ? bus_for_each_dev+0x1d0/0x1d0 [ 51.072102][ T3590] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 51.077917][ T3590] ? lockdep_hardirqs_on+0x79/0x100 [ 51.083234][ T3590] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 51.089067][ T3590] __device_attach+0x228/0x4a0 [ 51.093833][ T3590] ? device_driver_attach+0x210/0x210 [ 51.099225][ T3590] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 51.104942][ T3590] ? usb_ifnum_to_if+0x16d/0x1d0 [ 51.109909][ T3590] proc_ioctl.part.0+0x48e/0x560 [ 51.114956][ T3590] usbdev_ioctl+0x2b29/0x36c0 [ 51.119639][ T3590] ? do_proc_control+0xdd0/0xdd0 [ 51.124575][ T3590] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 51.130485][ T3590] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 51.136734][ T3590] ? do_vfs_ioctl+0x132/0x15d0 [ 51.141513][ T3590] ? vfs_fileattr_set+0xbe0/0xbe0 [ 51.146550][ T3590] ? find_held_lock+0x2d/0x110 [ 51.151320][ T3590] ? mptcp_subflow_get_send+0x10a1/0x1230 [ 51.157036][ T3590] ? lock_downgrade+0x6e0/0x6e0 [ 51.161890][ T3590] ? lock_downgrade+0x6e0/0x6e0 [ 51.166768][ T3590] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 51.173008][ T3590] ? do_proc_control+0xdd0/0xdd0 [ 51.177946][ T3590] __x64_sys_ioctl+0x193/0x200 [ 51.182715][ T3590] do_syscall_64+0x35/0xb0 [ 51.187139][ T3590] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.193033][ T3590] RIP: 0033:0x7f7cf75246f9 [ 51.197455][ T3590] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 51.217275][ T3590] RSP: 002b:00007fff3d6d5298 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.225684][ T3590] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7cf75246f9 [ 51.233655][ T3590] RDX: 0000000020000040 RSI: 00000000c0105512 RDI: 0000000000000004 [ 51.241636][ T3590] RBP: 00007fff3d6d52b0 R08: 0000000000000002 R09: 0000000000000001 [ 51.249621][ T3590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 executing program [ 51.257694][ T3590] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 51.265784][ T3590] [ 51.269270][ T3590] usb: port power management may be unreliable [ 51.293361][ T3592] hub 9-0:1.0: USB hub found [ 51.298112][ T3592] hub 9-0:1.0: 8 ports detected [ 51.303573][ T3592] FAULT_INJECTION: forcing a failure. [ 51.303573][ T3592] name failslab, interval 1, probability 0, space 0, times 0 [ 51.316355][ T3592] CPU: 0 PID: 3592 Comm: syz-executor427 Not tainted 5.17.0-rc3-syzkaller-00020-g555f3d7be91a #0 [ 51.326870][ T3592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.336923][ T3592] Call Trace: [ 51.340283][ T3592] [ 51.343206][ T3592] dump_stack_lvl+0xcd/0x134 [ 51.347789][ T3592] should_fail.cold+0x5/0xa [ 51.352281][ T3592] ? __kernfs_new_node+0xd4/0x8b0 [ 51.357296][ T3592] should_failslab+0x5/0x10 [ 51.361791][ T3592] kmem_cache_alloc+0x5e/0x3a0 [ 51.366555][ T3592] __kernfs_new_node+0xd4/0x8b0 [ 51.371407][ T3592] ? kernfs_path_from_node+0x60/0x60 [ 51.376700][ T3592] ? find_held_lock+0x2d/0x110 [ 51.381754][ T3592] ? sysfs_do_create_link_sd+0x82/0x140 [ 51.387295][ T3592] kernfs_new_node+0x93/0x120 [ 51.391964][ T3592] kernfs_create_link+0xcb/0x230 [ 51.396892][ T3592] sysfs_do_create_link_sd+0x90/0x140 [ 51.402270][ T3592] sysfs_create_link+0x5f/0xc0 [ 51.407033][ T3592] link_peers_report+0x129/0x7a0 [ 51.411983][ T3592] usb_hub_create_port_device+0xb2f/0xd80 [ 51.417708][ T3592] hub_probe.cold+0x247d/0x2a77 [ 51.422564][ T3592] ? usb_hub_adjust_deviceremovable+0x760/0x760 [ 51.428801][ T3592] ? lock_downgrade+0x6e0/0x6e0 [ 51.433645][ T3592] ? down_write_killable_nested+0x170/0x180 [ 51.439534][ T3592] ? ktime_get_mono_fast_ns+0x181/0x220 [ 51.445072][ T3592] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 51.450882][ T3592] usb_probe_interface+0x315/0x7f0 [ 51.456101][ T3592] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 51.461497][ T3592] really_probe+0x245/0xcc0 [ 51.466000][ T3592] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 51.472243][ T3592] __driver_probe_device+0x338/0x4d0 [ 51.477525][ T3592] driver_probe_device+0x4c/0x1a0 [ 51.482547][ T3592] __device_attach_driver+0x20b/0x2f0 [ 51.487913][ T3592] ? driver_allows_async_probing+0x150/0x150 [ 51.493882][ T3592] bus_for_each_drv+0x15f/0x1e0 [ 51.498725][ T3592] ? bus_for_each_dev+0x1d0/0x1d0 [ 51.503735][ T3592] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 51.509535][ T3592] ? lockdep_hardirqs_on+0x79/0x100 [ 51.514736][ T3592] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 51.520540][ T3592] __device_attach+0x228/0x4a0 [ 51.525304][ T3592] ? device_driver_attach+0x210/0x210 [ 51.530726][ T3592] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 51.536452][ T3592] ? usb_ifnum_to_if+0x16d/0x1d0 [ 51.541401][ T3592] proc_ioctl.part.0+0x48e/0x560 [ 51.546335][ T3592] usbdev_ioctl+0x2b29/0x36c0 [ 51.551013][ T3592] ? do_proc_control+0xdd0/0xdd0 [ 51.555955][ T3592] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 51.561862][ T3592] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 51.568102][ T3592] ? do_vfs_ioctl+0x132/0x15d0 [ 51.572885][ T3592] ? vfs_fileattr_set+0xbe0/0xbe0 [ 51.577935][ T3592] ? find_held_lock+0x2d/0x110 [ 51.582702][ T3592] ? mptcp_subflow_get_send+0x10a1/0x1230 [ 51.588436][ T3592] ? lock_downgrade+0x6e0/0x6e0 [ 51.593276][ T3592] ? lock_downgrade+0x6e0/0x6e0 [ 51.598136][ T3592] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 51.604369][ T3592] ? do_proc_control+0xdd0/0xdd0 [ 51.609303][ T3592] __x64_sys_ioctl+0x193/0x200 [ 51.614060][ T3592] do_syscall_64+0x35/0xb0 [ 51.618468][ T3592] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.624351][ T3592] RIP: 0033:0x7f7cf75246f9 [ 51.628759][ T3592] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 51.648351][ T3592] RSP: 002b:00007fff3d6d5298 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 51.656876][ T3592] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7cf75246f9 [ 51.664835][ T3592] RDX: 0000000020000040 RSI: 00000000c0105512 RDI: 0000000000000004 [ 51.672803][ T3592] RBP: 00007fff3d6d52b0 R08: 0000000000000002 R09: 0000000000000001 [ 51.680778][ T3592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.688740][ T3592] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 51.696715][ T3592] [ 51.716380][ T3593] hub 9-0:1.0: USB hub found [ 51.721266][ T3593] hub 9-0:1.0: 8 ports detected [ 51.726492][ T3593] FAULT_INJECTION: forcing a failure. [ 51.726492][ T3593] name failslab, interval 1, probability 0, space 0, times 0 [ 51.739247][ T3593] CPU: 0 PID: 3593 Comm: syz-executor427 Not tainted 5.17.0-rc3-syzkaller-00020-g555f3d7be91a #0 [ 51.749755][ T3593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.759800][ T3593] Call Trace: [ 51.763064][ T3593] [ 51.765981][ T3593] dump_stack_lvl+0xcd/0x134 [ 51.770564][ T3593] should_fail.cold+0x5/0xa [ 51.775212][ T3593] ? __kernfs_new_node+0xd4/0x8b0 [ 51.780227][ T3593] should_failslab+0x5/0x10 [ 51.784725][ T3593] kmem_cache_alloc+0x5e/0x3a0 [ 51.789489][ T3593] __kernfs_new_node+0xd4/0x8b0 [ 51.794334][ T3593] ? kernfs_path_from_node+0x60/0x60 [ 51.799633][ T3593] ? find_held_lock+0x2d/0x110 [ 51.804401][ T3593] ? sysfs_do_create_link_sd+0x82/0x140 [ 51.809966][ T3593] kernfs_new_node+0x93/0x120 [ 51.814631][ T3593] kernfs_create_link+0xcb/0x230 [ 51.819574][ T3593] sysfs_do_create_link_sd+0x90/0x140 [ 51.824937][ T3593] sysfs_create_link+0x5f/0xc0 [ 51.829686][ T3593] link_peers_report+0x129/0x7a0 [ 51.834616][ T3593] usb_hub_create_port_device+0xb2f/0xd80 [ 51.840326][ T3593] hub_probe.cold+0x247d/0x2a77 [ 51.845315][ T3593] ? usb_hub_adjust_deviceremovable+0x760/0x760 [ 51.851566][ T3593] ? lock_downgrade+0x6e0/0x6e0 [ 51.856417][ T3593] ? down_write_killable_nested+0x170/0x180 [ 51.862311][ T3593] ? ktime_get_mono_fast_ns+0x181/0x220 [ 51.867863][ T3593] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 51.873661][ T3593] usb_probe_interface+0x315/0x7f0 [ 51.878764][ T3593] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 51.884126][ T3593] really_probe+0x245/0xcc0 [ 51.888618][ T3593] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 51.894853][ T3593] __driver_probe_device+0x338/0x4d0 [ 51.900129][ T3593] driver_probe_device+0x4c/0x1a0 [ 51.905146][ T3593] __device_attach_driver+0x20b/0x2f0 [ 51.910637][ T3593] ? driver_allows_async_probing+0x150/0x150 [ 51.916630][ T3593] bus_for_each_drv+0x15f/0x1e0 [ 51.921470][ T3593] ? bus_for_each_dev+0x1d0/0x1d0 [ 51.926485][ T3593] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 51.932287][ T3593] ? lockdep_hardirqs_on+0x79/0x100 [ 51.937475][ T3593] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 51.943271][ T3593] __device_attach+0x228/0x4a0 [ 51.948023][ T3593] ? device_driver_attach+0x210/0x210 [ 51.953385][ T3593] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 51.959096][ T3593] ? usb_ifnum_to_if+0x16d/0x1d0 [ 51.964023][ T3593] proc_ioctl.part.0+0x48e/0x560 [ 51.968950][ T3593] usbdev_ioctl+0x2b29/0x36c0 [ 51.973618][ T3593] ? do_proc_control+0xdd0/0xdd0 [ 51.978586][ T3593] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 51.984469][ T3593] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 51.990718][ T3593] ? do_vfs_ioctl+0x132/0x15d0 [ 51.995479][ T3593] ? vfs_fileattr_set+0xbe0/0xbe0 [ 52.000499][ T3593] ? find_held_lock+0x2d/0x110 [ 52.005254][ T3593] ? mptcp_subflow_get_send+0x10a1/0x1230 [ 52.010960][ T3593] ? lock_downgrade+0x6e0/0x6e0 [ 52.015805][ T3593] ? lock_downgrade+0x6e0/0x6e0 [ 52.020651][ T3593] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 52.026880][ T3593] ? do_proc_control+0xdd0/0xdd0 [ 52.031809][ T3593] __x64_sys_ioctl+0x193/0x200 [ 52.036566][ T3593] do_syscall_64+0x35/0xb0 [ 52.040972][ T3593] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.046853][ T3593] RIP: 0033:0x7f7cf75246f9 [ 52.051253][ T3593] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 52.070859][ T3593] RSP: 002b:00007fff3d6d5298 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.079262][ T3593] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7cf75246f9 [ 52.087238][ T3593] RDX: 0000000020000040 RSI: 00000000c0105512 RDI: 0000000000000004 [ 52.095215][ T3593] RBP: 00007fff3d6d52b0 R08: 0000000000000002 R09: 0000000000000001 [ 52.103173][ T3593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 executing program [ 52.111131][ T3593] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 52.119098][ T3593] [ 52.139841][ T3594] hub 9-0:1.0: USB hub found [ 52.144693][ T3594] hub 9-0:1.0: 8 ports detected [ 52.150126][ T3594] FAULT_INJECTION: forcing a failure. [ 52.150126][ T3594] name failslab, interval 1, probability 0, space 0, times 0 [ 52.163185][ T3594] CPU: 1 PID: 3594 Comm: syz-executor427 Not tainted 5.17.0-rc3-syzkaller-00020-g555f3d7be91a #0 [ 52.173707][ T3594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.184053][ T3594] Call Trace: [ 52.187324][ T3594] [ 52.190260][ T3594] dump_stack_lvl+0xcd/0x134 [ 52.194845][ T3594] should_fail.cold+0x5/0xa [ 52.199341][ T3594] ? __component_add+0x50/0x5e0 [ 52.204181][ T3594] should_failslab+0x5/0x10 [ 52.208676][ T3594] kmem_cache_alloc_trace+0x55/0x2c0 [ 52.213955][ T3594] __component_add+0x50/0x5e0 [ 52.218643][ T3594] usb_hub_create_port_device+0x74b/0xd80 [ 52.224362][ T3594] hub_probe.cold+0x247d/0x2a77 [ 52.229208][ T3594] ? usb_hub_adjust_deviceremovable+0x760/0x760 [ 52.235439][ T3594] ? lock_downgrade+0x6e0/0x6e0 [ 52.240279][ T3594] ? down_write_killable_nested+0x170/0x180 [ 52.246174][ T3594] ? ktime_get_mono_fast_ns+0x181/0x220 [ 52.251713][ T3594] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 52.257516][ T3594] usb_probe_interface+0x315/0x7f0 [ 52.262616][ T3594] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 52.267980][ T3594] really_probe+0x245/0xcc0 [ 52.272474][ T3594] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 52.278714][ T3594] __driver_probe_device+0x338/0x4d0 [ 52.283992][ T3594] driver_probe_device+0x4c/0x1a0 [ 52.289007][ T3594] __device_attach_driver+0x20b/0x2f0 [ 52.294472][ T3594] ? driver_allows_async_probing+0x150/0x150 [ 52.300438][ T3594] bus_for_each_drv+0x15f/0x1e0 [ 52.305277][ T3594] ? bus_for_each_dev+0x1d0/0x1d0 [ 52.310297][ T3594] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 52.316096][ T3594] ? lockdep_hardirqs_on+0x79/0x100 [ 52.321281][ T3594] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 52.327080][ T3594] __device_attach+0x228/0x4a0 [ 52.331832][ T3594] ? device_driver_attach+0x210/0x210 [ 52.337190][ T3594] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 52.342899][ T3594] ? usb_ifnum_to_if+0x16d/0x1d0 [ 52.347831][ T3594] proc_ioctl.part.0+0x48e/0x560 [ 52.352763][ T3594] usbdev_ioctl+0x2b29/0x36c0 [ 52.357433][ T3594] ? do_proc_control+0xdd0/0xdd0 [ 52.362449][ T3594] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 52.368350][ T3594] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 52.374594][ T3594] ? do_vfs_ioctl+0x132/0x15d0 [ 52.379360][ T3594] ? vfs_fileattr_set+0xbe0/0xbe0 [ 52.384388][ T3594] ? find_held_lock+0x2d/0x110 [ 52.389148][ T3594] ? mptcp_subflow_get_send+0x10a1/0x1230 [ 52.394862][ T3594] ? lock_downgrade+0x6e0/0x6e0 [ 52.399704][ T3594] ? lock_downgrade+0x6e0/0x6e0 [ 52.404557][ T3594] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 52.410810][ T3594] ? do_proc_control+0xdd0/0xdd0 [ 52.415742][ T3594] __x64_sys_ioctl+0x193/0x200 [ 52.420501][ T3594] do_syscall_64+0x35/0xb0 [ 52.424908][ T3594] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.430793][ T3594] RIP: 0033:0x7f7cf75246f9 [ 52.435196][ T3594] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 52.454899][ T3594] RSP: 002b:00007fff3d6d5298 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.463324][ T3594] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7cf75246f9 [ 52.471285][ T3594] RDX: 0000000020000040 RSI: 00000000c0105512 RDI: 0000000000000004 [ 52.479242][ T3594] RBP: 00007fff3d6d52b0 R08: 0000000000000002 R09: 0000000000000001 executing program [ 52.487200][ T3594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.495154][ T3594] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 52.503123][ T3594] [ 52.506405][ T3594] usb usb9-port1: failed to add component [ 52.527350][ T3595] ------------[ cut here ]------------ [ 52.532867][ T3595] WARNING: CPU: 0 PID: 3595 at drivers/base/component.c:767 component_del+0x40c/0x540 [ 52.542595][ T3595] Modules linked in: [ 52.546504][ T3595] CPU: 0 PID: 3595 Comm: syz-executor427 Not tainted 5.17.0-rc3-syzkaller-00020-g555f3d7be91a #0 [ 52.557067][ T3595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.567164][ T3595] RIP: 0010:component_del+0x40c/0x540 [ 52.572584][ T3595] Code: 00 48 39 6b 20 75 82 e8 72 b1 07 fd 48 c7 43 20 00 00 00 00 e9 70 ff ff ff e8 60 b1 07 fd 48 c7 c7 20 aa 67 8c e8 84 d4 db 04 <0f> 0b 31 ed e8 4b b1 07 fd 48 89 ef 5b 5d 41 5c 41 5d 41 5e 41 5f [ 52.592243][ T3595] RSP: 0018:ffffc90001adfa68 EFLAGS: 00010286 [ 52.598459][ T3595] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88801868ba00 [ 52.606482][ T3595] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffc90001adf9b0 [ 52.614494][ T3595] RBP: ffffffff8c67a9e0 R08: 0000000000000001 R09: ffffc90001adf9b7 [ 52.622511][ T3595] R10: fffff5200035bf36 R11: 0000000000000001 R12: ffff88807b9ff008 [ 52.630495][ T3595] R13: ffffffff8a4c0dc0 R14: ffff88807b9ff008 R15: ffff88807b9ff000 [ 52.638629][ T3595] FS: 0000555556c82300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 52.647629][ T3595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.654343][ T3595] CR2: 00007f7cf7595130 CR3: 0000000019ffb000 CR4: 00000000003506f0 [ 52.662407][ T3595] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.670393][ T3595] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.678763][ T3595] Call Trace: [ 52.682187][ T3595] [ 52.685200][ T3595] usb_hub_remove_port_device+0x272/0x370 [ 52.691060][ T3595] hub_disconnect+0x171/0x510 [ 52.695807][ T3595] usb_unbind_interface+0x1d8/0x8e0 [ 52.701114][ T3595] ? usb_unbind_device+0x1a0/0x1a0 [ 52.706305][ T3595] __device_release_driver+0x5d7/0x700 [ 52.712099][ T3595] device_release_driver+0x26/0x40 [ 52.717293][ T3595] usb_driver_release_interface+0x102/0x180 [ 52.723298][ T3595] proc_ioctl.part.0+0x4d6/0x560 [ 52.728309][ T3595] usbdev_ioctl+0x2b29/0x36c0 [ 52.733099][ T3595] ? do_proc_control+0xdd0/0xdd0 [ 52.738108][ T3595] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 52.744096][ T3595] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 52.750407][ T3595] ? do_vfs_ioctl+0x132/0x15d0 [ 52.755344][ T3595] ? vfs_fileattr_set+0xbe0/0xbe0 [ 52.760443][ T3595] ? find_held_lock+0x2d/0x110 [ 52.765330][ T3595] ? mptcp_subflow_get_send+0x10a1/0x1230 [ 52.771549][ T3595] ? lock_downgrade+0x6e0/0x6e0 [ 52.776490][ T3595] ? lock_downgrade+0x6e0/0x6e0 [ 52.781482][ T3595] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 52.787833][ T3595] ? do_proc_control+0xdd0/0xdd0 [ 52.792921][ T3595] __x64_sys_ioctl+0x193/0x200 [ 52.797806][ T3595] do_syscall_64+0x35/0xb0 [ 52.802395][ T3595] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.808386][ T3595] RIP: 0033:0x7f7cf75246f9 [ 52.813211][ T3595] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 52.832984][ T3595] RSP: 002b:00007fff3d6d5298 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.841660][ T3595] RAX: ffffffffffffffda RBX: 00007f7cf7568194 RCX: 00007f7cf75246f9 [ 52.849745][ T3595] RDX: 0000000020000380 RSI: 00000000c0105512 RDI: 0000000000000003 [ 52.857795][ T3595] RBP: 0000000000000000 R08: 00007fff3d6d4d10 R09: 0000000000000001 [ 52.865809][ T3595] R10: 000000000000ffff R11: 0000000000000246 R12: 00007fff3d6d52ac [ 52.873853][ T3595] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 52.881907][ T3595] [ 52.884925][ T3595] Kernel panic - not syncing: panic_on_warn set ... [ 52.891494][ T3595] CPU: 1 PID: 3595 Comm: syz-executor427 Not tainted 5.17.0-rc3-syzkaller-00020-g555f3d7be91a #0 [ 52.901977][ T3595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.912024][ T3595] Call Trace: [ 52.915310][ T3595] [ 52.918230][ T3595] dump_stack_lvl+0xcd/0x134 [ 52.922817][ T3595] panic+0x2b0/0x6dd [ 52.926710][ T3595] ? __warn_printk+0xf3/0xf3 [ 52.931315][ T3595] ? __warn.cold+0x1d1/0x2cf [ 52.935921][ T3595] ? component_del+0x40c/0x540 [ 52.941625][ T3595] __warn.cold+0x1ec/0x2cf [ 52.947599][ T3595] ? component_del+0x40c/0x540 [ 52.954128][ T3595] report_bug+0x1bd/0x210 [ 52.960163][ T3595] handle_bug+0x3c/0x60 [ 52.965709][ T3595] exc_invalid_op+0x14/0x40 [ 52.970839][ T3595] asm_exc_invalid_op+0x12/0x20 [ 52.977028][ T3595] RIP: 0010:component_del+0x40c/0x540 [ 52.982961][ T3595] Code: 00 48 39 6b 20 75 82 e8 72 b1 07 fd 48 c7 43 20 00 00 00 00 e9 70 ff ff ff e8 60 b1 07 fd 48 c7 c7 20 aa 67 8c e8 84 d4 db 04 <0f> 0b 31 ed e8 4b b1 07 fd 48 89 ef 5b 5d 41 5c 41 5d 41 5e 41 5f [ 53.003154][ T3595] RSP: 0018:ffffc90001adfa68 EFLAGS: 00010286 [ 53.009269][ T3595] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88801868ba00 [ 53.017244][ T3595] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffc90001adf9b0 [ 53.025220][ T3595] RBP: ffffffff8c67a9e0 R08: 0000000000000001 R09: ffffc90001adf9b7 [ 53.033368][ T3595] R10: fffff5200035bf36 R11: 0000000000000001 R12: ffff88807b9ff008 [ 53.041338][ T3595] R13: ffffffff8a4c0dc0 R14: ffff88807b9ff008 R15: ffff88807b9ff000 [ 53.049595][ T3595] ? component_del+0x40c/0x540 [ 53.054370][ T3595] usb_hub_remove_port_device+0x272/0x370 [ 53.060193][ T3595] hub_disconnect+0x171/0x510 [ 53.064965][ T3595] usb_unbind_interface+0x1d8/0x8e0 [ 53.070169][ T3595] ? usb_unbind_device+0x1a0/0x1a0 [ 53.075278][ T3595] __device_release_driver+0x5d7/0x700 [ 53.080763][ T3595] device_release_driver+0x26/0x40 [ 53.085873][ T3595] usb_driver_release_interface+0x102/0x180 [ 53.091936][ T3595] proc_ioctl.part.0+0x4d6/0x560 [ 53.096891][ T3595] usbdev_ioctl+0x2b29/0x36c0 [ 53.101589][ T3595] ? do_proc_control+0xdd0/0xdd0 [ 53.106525][ T3595] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 53.112454][ T3595] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 53.118745][ T3595] ? do_vfs_ioctl+0x132/0x15d0 [ 53.123503][ T3595] ? vfs_fileattr_set+0xbe0/0xbe0 [ 53.128531][ T3595] ? find_held_lock+0x2d/0x110 [ 53.133295][ T3595] ? mptcp_subflow_get_send+0x10a1/0x1230 [ 53.139033][ T3595] ? lock_downgrade+0x6e0/0x6e0 [ 53.143877][ T3595] ? lock_downgrade+0x6e0/0x6e0 [ 53.148730][ T3595] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 53.154971][ T3595] ? do_proc_control+0xdd0/0xdd0 [ 53.159905][ T3595] __x64_sys_ioctl+0x193/0x200 [ 53.164664][ T3595] do_syscall_64+0x35/0xb0 [ 53.169078][ T3595] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 53.174966][ T3595] RIP: 0033:0x7f7cf75246f9 [ 53.179369][ T3595] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 53.198987][ T3595] RSP: 002b:00007fff3d6d5298 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.207414][ T3595] RAX: ffffffffffffffda RBX: 00007f7cf7568194 RCX: 00007f7cf75246f9 [ 53.215573][ T3595] RDX: 0000000020000380 RSI: 00000000c0105512 RDI: 0000000000000003 [ 53.223540][ T3595] RBP: 0000000000000000 R08: 00007fff3d6d4d10 R09: 0000000000000001 [ 53.231507][ T3595] R10: 000000000000ffff R11: 0000000000000246 R12: 00007fff3d6d52ac [ 53.239488][ T3595] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 53.247729][ T3595] [ 53.250918][ T3595] Kernel Offset: disabled [ 53.255328][ T3595] Rebooting in 86400 seconds..