Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts. 2024/08/27 00:31:27 ignoring optional flag "sandboxArg"="0" 2024/08/27 00:31:27 parsed 1 programs [ 58.961169][ T30] kauditd_printk_skb: 30 callbacks suppressed [ 58.961188][ T30] audit: type=1400 audit(1724718688.339:106): avc: denied { unlink } for pid=413 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 59.009946][ T413] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 59.489339][ T30] audit: type=1401 audit(1724718688.859:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 59.550379][ T435] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.557549][ T435] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.565470][ T435] device bridge_slave_0 entered promiscuous mode [ 59.573355][ T435] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.580203][ T435] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.587986][ T435] device bridge_slave_1 entered promiscuous mode [ 59.638526][ T435] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.645799][ T435] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.652897][ T435] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.659910][ T435] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.680474][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.687861][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.695301][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.702634][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.721367][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.729419][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.736293][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.743525][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.752739][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.759748][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.767034][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.774967][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.787673][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.798740][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.806738][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.814528][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.823299][ T435] device veth0_vlan entered promiscuous mode [ 59.835544][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.845696][ T435] device veth1_macvtap entered promiscuous mode [ 59.855233][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.868315][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.894948][ T435] syz-executor (435) used greatest stack depth: 20192 bytes left 2024/08/27 00:31:29 executed programs: 0 [ 60.374171][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.381227][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.388412][ T477] device bridge_slave_0 entered promiscuous mode [ 60.398858][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.405852][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.413529][ T477] device bridge_slave_1 entered promiscuous mode [ 60.465435][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.472596][ T477] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.479826][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.486747][ T477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.506327][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.513924][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.521782][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.542173][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.550127][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.557273][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.564556][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.572837][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.579749][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.586991][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.595398][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.613025][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.621420][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.633044][ T477] device veth0_vlan entered promiscuous mode [ 60.639261][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.647526][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.655836][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.663148][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.678339][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.687218][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.696788][ T477] device veth1_macvtap entered promiscuous mode [ 60.705783][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.713800][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.721886][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.734734][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.743213][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.761461][ T8] device bridge_slave_1 left promiscuous mode [ 60.767529][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.775453][ T8] device bridge_slave_0 left promiscuous mode [ 60.778018][ T30] audit: type=1400 audit(1724718690.149:108): avc: denied { prog_load } for pid=481 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 60.781883][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.808299][ T30] audit: type=1400 audit(1724718690.179:109): avc: denied { bpf } for pid=481 comm="syz.0.15" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 60.829667][ T30] audit: type=1400 audit(1724718690.179:110): avc: denied { perfmon } for pid=481 comm="syz.0.15" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 60.850761][ T8] device veth1_macvtap left promiscuous mode [ 60.856627][ T8] device veth0_vlan left promiscuous mode [ 60.862664][ T30] audit: type=1400 audit(1724718690.239:111): avc: denied { prog_run } for pid=481 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 60.881353][ T30] audit: type=1400 audit(1724718690.239:112): avc: denied { read write } for pid=481 comm="syz.0.15" name="raw-gadget" dev="devtmpfs" ino=162 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 60.904868][ T30] audit: type=1400 audit(1724718690.239:113): avc: denied { open } for pid=481 comm="syz.0.15" path="/dev/raw-gadget" dev="devtmpfs" ino=162 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 60.928636][ T30] audit: type=1400 audit(1724718690.239:114): avc: denied { ioctl } for pid=481 comm="syz.0.15" path="/dev/raw-gadget" dev="devtmpfs" ino=162 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 61.130398][ T340] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 61.490465][ T340] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 61.500695][ T340] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 61.580449][ T340] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 61.589397][ T340] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 61.597491][ T340] usb 1-1: SerialNumber: syz [ 61.881496][ T340] usb 1-1: 0:2 : does not exist [ 61.886282][ T340] ================================================================================ [ 61.895378][ T340] UBSAN: shift-out-of-bounds in sound/usb/mixer.c:2021:20 [ 61.902447][ T340] shift exponent 41 is too large for 32-bit type 'int' [ 61.909287][ T340] CPU: 0 PID: 340 Comm: kworker/0:2 Not tainted 5.15.156-syzkaller-1070798-g29d153aabd54 #0 [ 61.919560][ T340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 61.929471][ T340] Workqueue: usb_hub_wq hub_event [ 61.934321][ T340] Call Trace: [ 61.937450][ T340] [ 61.940315][ T340] dump_stack_lvl+0x151/0x1c0 [ 61.944819][ T340] ? io_uring_drop_tctx_refs+0x190/0x190 [ 61.950289][ T340] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 61.956077][ T340] dump_stack+0x15/0x20 [ 61.960151][ T340] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 [ 61.966494][ T340] parse_audio_unit+0x270d/0x3d90 [ 61.971446][ T340] ? usb_audio_probe+0x1412/0x2260 [ 61.976394][ T340] ? usb_probe_interface+0x5b6/0xa90 [ 61.981522][ T340] ? really_probe+0x28d/0x970 [ 61.986029][ T340] ? usb_probe_device+0x144/0x260 [ 61.991312][ T340] ? __device_attach+0x312/0x510 [ 61.996823][ T340] ? bus_probe_device+0xbe/0x1e0 [ 62.001914][ T340] ? usb_new_device+0x1038/0x1c00 [ 62.006996][ T340] ? hub_event+0x2def/0x4770 [ 62.012063][ T340] ? process_one_work+0x6bb/0xc10 [ 62.016985][ T340] ? worker_thread+0xad5/0x12a0 [ 62.021874][ T340] ? kthread+0x421/0x510 [ 62.026059][ T340] ? ret_from_fork+0x1f/0x30 [ 62.030566][ T340] ? mixer_ctl_connector_get+0x1b0/0x1b0 [ 62.036293][ T340] ? snd_usb_find_csint_desc+0x216/0x220 [ 62.041733][ T340] snd_usb_create_mixer+0x122f/0x2dd0 [ 62.047119][ T340] ? dev_vprintk_emit+0x330/0x330 [ 62.052063][ T340] ? snd_usb_mixer_notify_id+0x2d0/0x2d0 [ 62.057599][ T340] ? __dev_printk+0x17d/0x1b0 [ 62.062120][ T340] ? _dev_crit+0x170/0x170 [ 62.066381][ T340] ? usb_ifnum_to_if+0x239/0x280 [ 62.071325][ T340] ? snd_usb_create_stream+0x366/0x530 [ 62.076853][ T340] usb_audio_probe+0x1412/0x2260 [ 62.081559][ T340] ? snd_usb_autosuspend+0x1e0/0x1e0 [ 62.086675][ T340] ? pm_runtime_enable+0x1e5/0x320 [ 62.091631][ T340] ? ktime_get_mono_fast_ns+0x1bf/0x1e0 [ 62.097101][ T340] ? pm_runtime_enable+0x1e5/0x320 [ 62.102150][ T340] usb_probe_interface+0x5b6/0xa90 [ 62.107288][ T340] ? usb_register_driver+0x440/0x440 [ 62.112569][ T340] really_probe+0x28d/0x970 [ 62.117159][ T340] ? __kasan_check_write+0x14/0x20 [ 62.122272][ T340] __driver_probe_device+0x1a0/0x310 [ 62.127388][ T340] driver_probe_device+0x54/0x3d0 [ 62.133024][ T340] ? __device_attach_driver+0x2af/0x470 [ 62.138456][ T340] __device_attach_driver+0x2c5/0x470 [ 62.143658][ T340] ? deferred_probe_work_func+0x240/0x240 [ 62.149214][ T340] bus_for_each_drv+0x183/0x200 [ 62.153981][ T340] ? kfree+0xc8/0x220 [ 62.157801][ T340] ? subsys_find_device_by_id+0x310/0x310 [ 62.163454][ T340] ? __pm_runtime_resume+0x11e/0x170 [ 62.168577][ T340] __device_attach+0x312/0x510 [ 62.173176][ T340] ? kobject_uevent_env+0x33c/0x700 [ 62.178205][ T340] ? device_attach+0x20/0x20 [ 62.182721][ T340] device_initial_probe+0x1a/0x20 [ 62.187581][ T340] bus_probe_device+0xbe/0x1e0 [ 62.192188][ T340] device_add+0xb60/0xf10 [ 62.196349][ T340] usb_set_configuration+0x190f/0x1e80 [ 62.201775][ T340] usb_generic_driver_probe+0x8b/0x150 [ 62.207148][ T340] usb_probe_device+0x144/0x260 [ 62.212058][ T340] ? usb_register_device_driver+0x240/0x240 [ 62.217832][ T340] really_probe+0x28d/0x970 [ 62.222346][ T340] ? __kasan_check_write+0x14/0x20 [ 62.227476][ T340] __driver_probe_device+0x1a0/0x310 [ 62.232774][ T340] driver_probe_device+0x54/0x3d0 [ 62.237981][ T340] ? __device_attach_driver+0x2af/0x470 [ 62.243361][ T340] __device_attach_driver+0x2c5/0x470 [ 62.248656][ T340] ? deferred_probe_work_func+0x240/0x240 [ 62.254391][ T340] bus_for_each_drv+0x183/0x200 [ 62.259175][ T340] ? kasan_quarantine_put+0x34/0x1a0 [ 62.264298][ T340] ? subsys_find_device_by_id+0x310/0x310 [ 62.269843][ T340] ? __pm_runtime_resume+0x11e/0x170 [ 62.274960][ T340] __device_attach+0x312/0x510 [ 62.279563][ T340] ? kobject_uevent_env+0x33c/0x700 [ 62.284606][ T340] ? device_attach+0x20/0x20 [ 62.289243][ T340] ? kobject_uevent_env+0x33c/0x700 [ 62.294282][ T340] device_initial_probe+0x1a/0x20 [ 62.299124][ T340] bus_probe_device+0xbe/0x1e0 [ 62.303741][ T340] device_add+0xb60/0xf10 [ 62.308250][ T340] usb_new_device+0x1038/0x1c00 [ 62.313449][ T340] ? usb_disconnect+0x890/0x890 [ 62.318130][ T340] ? __mutex_lock_slowpath+0x10/0x10 [ 62.323343][ T340] hub_event+0x2def/0x4770 [ 62.327599][ T340] ? led_work+0x590/0x590 [ 62.331867][ T340] ? mutex_unlock+0xb2/0x260 [ 62.336269][ T340] ? __mutex_lock_slowpath+0x10/0x10 [ 62.341565][ T340] ? __kasan_check_write+0x14/0x20 [ 62.346515][ T340] ? pwq_activate_inactive_work+0x366/0x4a0 [ 62.352243][ T340] ? __kasan_check_read+0x11/0x20 [ 62.357205][ T340] ? read_word_at_a_time+0x12/0x20 [ 62.362408][ T340] ? strscpy+0x9c/0x260 [ 62.366397][ T340] process_one_work+0x6bb/0xc10 [ 62.371099][ T340] worker_thread+0xad5/0x12a0 [ 62.375685][ T340] ? _raw_spin_lock+0x1b0/0x1b0 [ 62.380374][ T340] kthread+0x421/0x510 [ 62.384362][ T340] ? worker_clr_flags+0x180/0x180 [ 62.389319][ T340] ? kthread_blkcg+0xd0/0xd0 [ 62.393747][ T340] ret_from_fork+0x1f/0x30 [ 62.398081][ T340] [ 62.403734][ T340] ================================================================================ [ 62.425666][ T340] usb 1-1: USB disconnect, device number 2 [ 62.476850][ T425] udevd[425]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 62.880390][ T340] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 63.240566][ T340] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 63.250729][ T340] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 63.330450][ T340] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 63.339396][ T340] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 63.347239][ T340] usb 1-1: SerialNumber: syz [ 63.651014][ T340] usb 1-1: 0:2 : does not exist [ 63.657219][ T340] usb 1-1: USB disconnect, device number 3 [ 63.664892][ T425] udevd[425]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 64.360344][ T342] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 64.720394][ T342] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 64.730317][ T342] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 64.820411][ T342] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 64.829673][ T342] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 64.837604][ T342] usb 1-1: SerialNumber: syz [ 65.121044][ T342] usb 1-1: 0:2 : does not exist [ 65.127795][ T342] usb 1-1: USB disconnect, device number 4 [ 65.137484][ T425] udevd[425]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory 2024/08/27 00:31:35 executed programs: 5 [ 65.860423][ T342] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 66.220426][ T342] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 66.230432][ T342] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 66.310461][ T342] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 66.319953][ T342] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 66.328215][ T342] usb 1-1: SerialNumber: syz [ 66.601078][ T342] usb 1-1: 0:2 : does not exist [ 66.607256][ T342] usb 1-1: USB disconnect, device number 5 [ 66.615910][ T425] udevd[425]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 67.340302][ T6] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 67.701064][ T6] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 67.711446][ T6] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 67.790495][ T6] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 67.799548][ T6] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 67.808043][ T6] usb 1-1: SerialNumber: syz [ 68.091291][ T6] usb 1-1: 0:2 : does not exist [ 68.098227][ T6] usb 1-1: USB disconnect, device number 6 [ 68.106350][ T425] udevd[425]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 68.820315][ T376] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 69.180438][ T376] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 69.190358][ T376] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 69.270441][ T376] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 69.279454][ T376] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 69.287363][ T376] usb 1-1: SerialNumber: syz [ 69.570989][ T376] usb 1-1: 0:2 : does not exist [ 69.577292][ T376] usb 1-1: USB disconnect, device number 7 [ 69.585320][ T425] udevd[425]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 70.300332][ T376] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 70.670387][ T376] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 70.680384][ T376] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 70.760412][ T376] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 70.769269][ T376] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 70.777119][ T376] usb 1-1: SerialNumber: syz [ 71.061090][ T376] usb 1-1: 0:2 : does not exist [ 71.067150][ T376] usb 1-1: USB disconnect, device number 8 [ 71.076399][ T425] udevd[425]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory 2024/08/27 00:31:40 executed programs: 9 [ 71.790362][ T376] usb 1-1: new high-speed USB device number 9 using dummy_hcd