Warning: Permanently added '10.128.1.49' (ED25519) to the list of known hosts. [ 70.942431][ T817] cfg80211: failed to load regulatory.db 2026/01/19 19:16:15 parsed 1 programs [ 72.113048][ T30] kauditd_printk_skb: 32 callbacks suppressed [ 72.113056][ T30] audit: type=1400 audit(1768850176.223:103): avc: denied { unlink } for pid=4011 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 73.172353][ T4011] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 74.145332][ T30] audit: type=1401 audit(1768850178.253:104): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 76.810391][ T4025] veth0_vlan: entered promiscuous mode 2026/01/19 19:16:21 executed programs: 0 [ 77.823897][ T2131] veth0_vlan: left promiscuous mode [ 86.203357][ T4263] veth0_vlan: entered promiscuous mode [ 86.417424][ T4266] veth0_vlan: entered promiscuous mode [ 86.764823][ T4257] veth0_vlan: entered promiscuous mode [ 86.825280][ T4261] veth0_vlan: entered promiscuous mode [ 86.982537][ T4254] veth0_vlan: entered promiscuous mode 2026/01/19 19:16:32 executed programs: 10 [ 88.542690][ T30] audit: type=1400 audit(1768850192.643:105): avc: denied { read write } for pid=5129 comm="syz.2.18" name="raw-gadget" dev="devtmpfs" ino=255 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 88.566351][ T30] audit: type=1400 audit(1768850192.643:106): avc: denied { open } for pid=5129 comm="syz.2.18" path="/dev/raw-gadget" dev="devtmpfs" ino=255 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 88.589734][ T30] audit: type=1400 audit(1768850192.643:107): avc: denied { ioctl } for pid=5129 comm="syz.2.18" path="/dev/raw-gadget" dev="devtmpfs" ino=255 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 88.809042][ T24] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 88.989717][ T39] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 89.001190][ T24] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 89.012723][ T24] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 89.021948][ T24] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.052987][ T24] usb 3-1: config 0 descriptor?? [ 89.184174][ T39] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 89.195366][ T39] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 89.204646][ T39] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.224276][ T39] usb 5-1: config 0 descriptor?? [ 89.281440][ T3985] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 89.391353][ T3596] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 89.441550][ T3800] usb 7-1: new high-speed USB device number 2 using dummy_hcd [ 89.443123][ T3985] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 89.460044][ T3985] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 89.469124][ T3985] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.481882][ T24] keytouch 0003:0926:3333.0001: fixing up Keytouch IEC report descriptor [ 89.494225][ T24] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.0001/input/input4 [ 89.507369][ T3985] usb 1-1: config 0 descriptor?? [ 89.542741][ T3596] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 89.553869][ T3596] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 89.562964][ T3596] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.573830][ T3596] usb 4-1: config 0 descriptor?? [ 89.593723][ T3800] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 89.604672][ T3800] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 89.613728][ T3800] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.616997][ T24] keytouch 0003:0926:3333.0001: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0 [ 89.637457][ T3800] usb 7-1: config 0 descriptor?? [ 89.654354][ T39] keytouch 0003:0926:3333.0002: fixing up Keytouch IEC report descriptor [ 89.685778][ T39] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.0002/input/input5 [ 89.785301][ T39] keytouch 0003:0926:3333.0002: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0 [ 89.916679][ T3985] keytouch 0003:0926:3333.0003: fixing up Keytouch IEC report descriptor [ 89.929617][ T3985] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0003/input/input6 [ 89.984266][ T3596] keytouch 0003:0926:3333.0004: fixing up Keytouch IEC report descriptor [ 89.996993][ T3596] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0004/input/input7 [ 90.018451][ T39] usb 3-1: USB disconnect, device number 2 [ 90.044906][ T3985] keytouch 0003:0926:3333.0003: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 90.062021][ T3800] keytouch 0003:0926:3333.0005: fixing up Keytouch IEC report descriptor [ 90.075943][ T3800] input: HID 0926:3333 as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.0/0003:0926:3333.0005/input/input8 [ 90.157351][ T3596] keytouch 0003:0926:3333.0004: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0 [ 90.177069][ T3985] usb 5-1: USB disconnect, device number 2 [ 90.358759][ T3800] keytouch 0003:0926:3333.0005: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.6-1/input0 [ 90.442838][ T24] usb 1-1: USB disconnect, device number 2 [ 90.496843][ T3800] usb 4-1: USB disconnect, device number 2 [ 90.568352][ T3596] usb 7-1: USB disconnect, device number 2 [ 90.621482][ T39] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 90.711260][ T3985] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 90.772547][ T39] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 90.783526][ T39] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 90.792558][ T39] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 90.802085][ T39] usb 3-1: config 0 descriptor?? [ 90.811358][ T24] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 90.821492][ T3800] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 90.881224][ T3596] usb 7-1: new high-speed USB device number 3 using dummy_hcd [ 90.890024][ T3985] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 90.901056][ T3985] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 90.910255][ T3985] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 90.919830][ T3985] usb 5-1: config 0 descriptor?? [ 90.963342][ T24] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 90.974448][ T24] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 90.982817][ T3800] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 90.983536][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 90.994397][ T3800] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 91.011379][ T3800] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.022140][ T3800] usb 4-1: config 0 descriptor?? [ 91.022222][ T24] usb 1-1: config 0 descriptor?? [ 91.043372][ T3596] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 91.054464][ T3596] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 91.063547][ T3596] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.074035][ T3596] usb 7-1: config 0 descriptor?? [ 91.222589][ T39] keytouch 0003:0926:3333.0006: fixing up Keytouch IEC report descriptor [ 91.234781][ T39] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.0006/input/input9 [ 91.316226][ T39] keytouch 0003:0926:3333.0006: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0 [ 91.339329][ T3985] keytouch 0003:0926:3333.0007: fixing up Keytouch IEC report descriptor [ 91.373565][ T3985] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.0007/input/input10 [ 91.434173][ T3800] keytouch 0003:0926:3333.0008: fixing up Keytouch IEC report descriptor [ 91.453497][ T24] keytouch 0003:0926:3333.0009: fixing up Keytouch IEC report descriptor [ 91.464874][ T3800] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0008/input/input11 [ 91.471751][ T24] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0009/input/input12 [ 91.507241][ T3985] keytouch 0003:0926:3333.0007: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0 [ 91.521765][ T3596] keytouch 0003:0926:3333.000A: fixing up Keytouch IEC report descriptor [ 91.555017][ T3596] input: HID 0926:3333 as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.0/0003:0926:3333.000A/input/input13 [ 91.602431][ T24] keytouch 0003:0926:3333.0009: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 91.702040][ T3800] keytouch 0003:0926:3333.0008: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0 [ 91.772553][ T24] usb 3-1: USB disconnect, device number 3 [ 91.822054][ T3596] keytouch 0003:0926:3333.000A: input,hidraw4: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.6-1/input0 [ 91.848426][ T3985] usb 5-1: USB disconnect, device number 3 [ 91.949892][ T39] usb 4-1: USB disconnect, device number 3 [ 91.957547][ T4248] usb 1-1: USB disconnect, device number 3 [ 92.023201][ T3799] usb 7-1: USB disconnect, device number 3 [ 92.211560][ T24] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 92.219135][ T3985] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 92.321290][ T39] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 92.374447][ T4248] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 92.383519][ T24] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 92.394430][ T24] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 92.403471][ T24] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 92.412392][ T3985] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 92.423292][ T3985] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 92.432442][ T3985] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 92.441139][ T3799] usb 7-1: new high-speed USB device number 4 using dummy_hcd [ 92.449751][ T24] usb 3-1: config 0 descriptor?? [ 92.455918][ T3985] usb 5-1: config 0 descriptor?? [ 92.522726][ T39] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 92.533759][ T39] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 92.543063][ T39] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 92.552984][ T39] usb 4-1: config 0 descriptor?? [ 92.561057][ T4248] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 92.571992][ T4248] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 92.581021][ T4248] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 92.590845][ T4248] usb 1-1: config 0 descriptor?? [ 92.602584][ T3799] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 92.613501][ T3799] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 92.622626][ T3799] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 92.632297][ T3799] usb 7-1: config 0 descriptor?? [ 92.867913][ T3985] keytouch 0003:0926:3333.000B: fixing up Keytouch IEC report descriptor [ 92.877681][ T24] keytouch 0003:0926:3333.000C: fixing up Keytouch IEC report descriptor [ 92.888164][ T3985] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.000B/input/input14 [ 92.903671][ T24] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.000C/input/input15 [ 92.963319][ T3985] keytouch 0003:0926:3333.000B: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0 [ 92.984114][ T39] keytouch 0003:0926:3333.000D: fixing up Keytouch IEC report descriptor [ 93.003696][ T39] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.000D/input/input16 [ 93.023674][ T4248] keytouch 0003:0926:3333.000E: fixing up Keytouch IEC report descriptor [ 93.054055][ T24] keytouch 0003:0926:3333.000C: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0 [ 93.070833][ T3799] keytouch 0003:0926:3333.000F: fixing up Keytouch IEC report descriptor [ 93.089063][ T4248] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.000E/input/input17 [ 93.112424][ C1] Mem-Info: [ 93.115808][ C1] active_anon:42069 inactive_anon:0 isolated_anon:0 [ 93.115808][ C1] active_file:1544 inactive_file:56648 isolated_file:0 [ 93.115808][ C1] unevictable:768 dirty:63 writeback:0 [ 93.115808][ C1] slab_reclaimable:8366 slab_unreclaimable:81504 [ 93.115808][ C1] mapped:14091 shmem:1186 pagetables:1037 [ 93.115808][ C1] sec_pagetables:0 bounce:0 [ 93.115808][ C1] kernel_misc_reclaimable:0 [ 93.115808][ C1] free:1392957 free_pcp:15767 free_cma:0 [ 93.160837][ C1] Node 0 active_anon:168376kB inactive_anon:0kB active_file:6176kB inactive_file:226592kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:56364kB dirty:252kB writeback:0kB shmem:4744kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:124928kB kernel_stack:9684kB pagetables:4148kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 93.192751][ C1] Node 0 DMA free:15360kB boost:0kB min:152kB low:188kB high:224kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 93.222515][ C1] lowmem_reserve[]: 0 2708 6607 6607 6607 [ 93.228220][ C1] Node 0 DMA32 free:2760656kB boost:0kB min:27564kB low:34452kB high:41340kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:3129332kB managed:2773904kB mlocked:0kB bounce:0kB free_pcp:13248kB local_pcp:0kB free_cma:0kB [ 93.259521][ C1] lowmem_reserve[]: 0 0 3899 3899 3899 [ 93.264996][ C1] Node 0 Normal free:2794384kB boost:0kB min:39864kB low:49828kB high:59792kB reserved_highatomic:0KB free_highatomic:0KB active_anon:168276kB inactive_anon:0kB active_file:6176kB inactive_file:226592kB unevictable:3072kB writepending:252kB zspages:0kB present:5242880kB managed:3992656kB mlocked:0kB bounce:0kB free_pcp:50504kB local_pcp:30792kB free_cma:0kB [ 93.298294][ C1] lowmem_reserve[]: 0 0 0 0 0 [ 93.302954][ C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 93.315485][ C1] Node 0 DMA32: 2*4kB (M) 1*8kB (M) 2*16kB (M) 1*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 2*2048kB (M) 672*4096kB (M) = 2760656kB [ 93.331387][ C1] Node 0 Normal: 239*4kB (U) 2*8kB (UM) 1*16kB (E) 3*32kB (UME) 3*64kB (UME) 0*128kB 2*256kB (ME) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UM) 680*4096kB (M) = 2794236kB [ 93.347929][ C1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 93.357522][ C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 93.366760][ C1] 59374 total pagecache pages [ 93.371399][ C1] 0 pages in swap cache [ 93.375542][ C1] Free swap = 124996kB [ 93.379664][ C1] Total swap = 124996kB [ 93.383779][ C1] 2097051 pages RAM [ 93.387558][ C1] 0 pages HighMem/MovableOnly [ 93.392207][ C1] 401571 pages reserved [ 93.396332][ C1] 0 pages cma reserved [ 93.406513][ T3799] input: HID 0926:3333 as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.0/0003:0926:3333.000F/input/input18 [ 93.432352][ T3985] [ 93.432359][ T3985] ====================================================== [ 93.432361][ T3985] WARNING: possible circular locking dependency detected [ 93.432373][ T3985] syzkaller #0 Not tainted [ 93.432377][ T3985] ------------------------------------------------------ [ 93.432379][ T3985] kworker/1:4/3985 is trying to acquire lock: [ 93.432382][ T3985] ffff8881000990b8 (&buf->lock){+.+.}-{4:4}, at: tty_buffer_flush+0x6f/0x2f0 [ 93.432406][ T3985] [ 93.432406][ T3985] but task is already holding lock: [ 93.432407][ T3985] ffffffff891856a0 (console_lock){+.+.}-{0:0}, at: vc_SAK+0xe/0x300 [ 93.432416][ T3985] [ 93.432416][ T3985] which lock already depends on the new lock. [ 93.432416][ T3985] [ 93.432417][ T3985] [ 93.432417][ T3985] the existing dependency chain (in reverse order) is: [ 93.432419][ T3985] [ 93.432419][ T3985] -> #2 (console_lock){+.+.}-{0:0}: [ 93.432424][ T3985] console_lock+0x59/0x80 [ 93.432429][ T3985] con_flush_chars+0x45/0x60 [ 93.432434][ T3985] n_tty_receive_buf_common+0x81e/0x1610 [ 93.432438][ T3985] tty_port_default_receive_buf+0x5e/0x90 [ 93.432442][ T3985] flush_to_ldisc+0x1dc/0x7a0 [ 93.432445][ T3985] process_one_work+0x888/0x1820 [ 93.432450][ T3985] worker_thread+0x58b/0xfc0 [ 93.432453][ T3985] kthread+0x36f/0x6b0 [ 93.432458][ T3985] ret_from_fork+0x733/0x8a0 [ 93.432462][ T3985] ret_from_fork_asm+0x1a/0x30 [ 93.432467][ T3985] [ 93.432467][ T3985] -> #1 (&tty->termios_rwsem){++++}-{4:4}: [ 93.432472][ T3985] down_read+0x9b/0x460 [ 93.432477][ T3985] n_tty_receive_buf_common+0x72/0x1610 [ 93.432481][ T3985] tty_port_default_receive_buf+0x5e/0x90 [ 93.432484][ T3985] flush_to_ldisc+0x1dc/0x7a0 [ 93.432487][ T3985] process_one_work+0x888/0x1820 [ 93.432490][ T3985] worker_thread+0x58b/0xfc0 [ 93.432493][ T3985] kthread+0x36f/0x6b0 [ 93.432496][ T3985] ret_from_fork+0x733/0x8a0 [ 93.432499][ T3985] ret_from_fork_asm+0x1a/0x30 [ 93.432503][ T3985] [ 93.432503][ T3985] -> #0 (&buf->lock){+.+.}-{4:4}: [ 93.432507][ T3985] __lock_acquire+0x1669/0x2890 [ 93.432511][ T3985] lock_acquire+0x179/0x330 [ 93.432514][ T3985] __mutex_lock+0x1aa/0x1ca0 [ 93.432517][ T3985] tty_buffer_flush+0x6f/0x2f0 [ 93.432520][ T3985] tty_ldisc_flush+0x4a/0xa0 [ 93.432522][ T3985] __do_SAK+0x584/0x7b0 [ 93.432525][ T3985] vc_SAK+0x6d/0x300 [ 93.432528][ T3985] process_one_work+0x888/0x1820 [ 93.432531][ T3985] worker_thread+0x58b/0xfc0 [ 93.432534][ T3985] kthread+0x36f/0x6b0 [ 93.432537][ T3985] ret_from_fork+0x733/0x8a0 [ 93.432540][ T3985] ret_from_fork_asm+0x1a/0x30 [ 93.432543][ T3985] [ 93.432543][ T3985] other info that might help us debug this: [ 93.432543][ T3985] [ 93.432544][ T3985] Chain exists of: [ 93.432544][ T3985] &buf->lock --> &tty->termios_rwsem --> console_lock [ 93.432544][ T3985] [ 93.432552][ T3985] Possible unsafe locking scenario: [ 93.432552][ T3985] [ 93.432553][ T3985] CPU0 CPU1 [ 93.432554][ T3985] ---- ---- [ 93.432555][ T3985] lock(console_lock); [ 93.432558][ T3985] lock(&tty->termios_rwsem); [ 93.432560][ T3985] lock(console_lock); [ 93.432563][ T3985] lock(&buf->lock); [ 93.432566][ T3985] [ 93.432566][ T3985] *** DEADLOCK *** [ 93.432566][ T3985] [ 93.432567][ T3985] 4 locks held by kworker/1:4/3985: [ 93.432569][ T3985] #0: ffff88810006d948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x100a/0x1820 [ 93.432579][ T3985] #1: ffffc90008b3fca0 ((work_completion)(&vc_cons[currcons].SAK_work)){+.+.}-{0:0}, at: process_one_work+0x805/0x1820 [ 93.432589][ T3985] #2: ffffffff891856a0 (console_lock){+.+.}-{0:0}, at: vc_SAK+0xe/0x300 [ 93.432596][ T3985] #3: ffff888172d3c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_flush+0x17/0xa0 [ 93.432608][ T3985] [ 93.432608][ T3985] stack backtrace: [ 93.432616][ T3985] CPU: 1 UID: 0 PID: 3985 Comm: kworker/1:4 Not tainted syzkaller #0 PREEMPT(none) [ 93.432622][ T3985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 93.432626][ T3985] Workqueue: events vc_SAK [ 93.432635][ T3985] Call Trace: [ 93.432638][ T3985] [ 93.432641][ T3985] dump_stack_lvl+0x78/0xe0 [ 93.432649][ T3985] print_circular_bug+0x275/0x340 [ 93.432654][ T3985] check_noncircular+0x146/0x160 [ 93.432660][ T3985] __lock_acquire+0x1669/0x2890 [ 93.432665][ T3985] ? arch_stack_walk+0x94/0x100 [ 93.432673][ T3985] lock_acquire+0x179/0x330 [ 93.432677][ T3985] ? tty_buffer_flush+0x6f/0x2f0 [ 93.432682][ T3985] ? __pfx___might_resched+0x10/0x10 [ 93.432689][ T3985] ? stack_trace_save+0x8e/0xc0 [ 93.432695][ T3985] __mutex_lock+0x1aa/0x1ca0 [ 93.432700][ T3985] ? tty_buffer_flush+0x6f/0x2f0 [ 93.432705][ T3985] ? tty_buffer_flush+0x6f/0x2f0 [ 93.432708][ T3985] ? add_lock_to_list+0x9d/0x130 [ 93.432717][ T3985] ? __pfx___mutex_lock+0x10/0x10 [ 93.432724][ T3985] ? tty_buffer_flush+0x6f/0x2f0 [ 93.432726][ T3985] tty_buffer_flush+0x6f/0x2f0 [ 93.432730][ T3985] tty_ldisc_flush+0x4a/0xa0 [ 93.432733][ T3985] __do_SAK+0x584/0x7b0 [ 93.432736][ T3985] ? mark_held_locks+0x49/0x80 [ 93.432739][ T3985] vc_SAK+0x6d/0x300 [ 93.432742][ T3985] process_one_work+0x888/0x1820 [ 93.432747][ T3985] ? __pfx_process_one_work+0x10/0x10 [ 93.432751][ T3985] ? assign_work+0x167/0x240 [ 93.432755][ T3985] worker_thread+0x58b/0xfc0 [ 93.432758][ T3985] ? lockdep_hardirqs_on+0x7c/0x110 [ 93.432763][ T3985] ? __kthread_parkme+0xc1/0x200 [ 93.432766][ T3985] ? __pfx_worker_thread+0x10/0x10 [ 93.432769][ T3985] kthread+0x36f/0x6b0 [ 93.432773][ T3985] ? __pfx_kthread+0x10/0x10 [ 93.432776][ T3985] ? rcu_is_watching+0x12/0xc0 [ 93.432783][ T3985] ? __pfx_kthread+0x10/0x10 [ 93.432787][ T3985] ret_from_fork+0x733/0x8a0 [ 93.432792][ T3985] ? __pfx_ret_from_fork+0x10/0x10 [ 93.432797][ T3985] ? __switch_to+0x544/0xe80 [ 93.432802][ T3985] ? __pfx_kthread+0x10/0x10 [ 93.432807][ T3985] ret_from_fork_asm+0x1a/0x30 [ 93.432814][ T3985] [ 93.433116][ T3985] tty tty1: SAK: killed process 5200 (syz.2.26): by fd#4 [ 93.433138][ T3985] tty tty1: SAK: killed process 5201 (syz.2.26): by fd#4 [ 93.433143][ T3985] tty tty1: SAK: killed process 5218 (syz.2.26): by fd#4 [ 93.451359][ T39] keytouch 0003:0926:3333.000D: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0 [ 93.542671][ T4248] keytouch 0003:0926:3333.000E: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 93.621020][ T3799] keytouch 0003:0926:3333.000F: input,hidraw4: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.6-1/input0 [ 94.159728][ T3985] usb 5-1: USB disconnect, device number 4 [ 94.161602][ T3800] usb 4-1: USB disconnect, device number 4 [ 94.175464][ T5214] usb 3-1: USB disconnect, device number 4 2026/01/19 19:16:38 executed programs: 25 [ 94.385558][ T3799] usb 1-1: USB disconnect, device number 4 [ 94.406260][ T3596] usb 7-1: USB disconnect, device number 4 [ 94.491238][ T3800] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 94.498868][ T5214] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 94.531229][ T3985] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 94.652452][ T3800] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 94.663394][ T3800] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 94.672502][ T3800] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.680817][ T5214] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 94.691954][ T5214] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 94.700969][ T5214] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.701322][ T3799] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 94.709799][ T3800] usb 4-1: config 0 descriptor?? [ 94.717773][ T3985] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 94.727139][ T5214] usb 3-1: config 0 descriptor?? [ 94.732553][ T3985] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 94.746514][ T3985] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.759815][ T3985] usb 5-1: config 0 descriptor?? [ 94.781453][ T3596] usb 7-1: new high-speed USB device number 5 using dummy_hcd [ 94.862354][ T3799] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 94.873284][ T3799] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 94.882327][ T3799] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.891291][ T3799] usb 1-1: config 0 descriptor?? [ 94.932450][ T3596] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 94.943563][ T3596] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 94.952712][ T3596] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.962230][ T3596] usb 7-1: config 0 descriptor?? [ 95.162216][ T5214] keytouch 0003:0926:3333.0010: fixing up Keytouch IEC report descriptor [ 95.168991][ T3985] keytouch 0003:0926:3333.0011: fixing up Keytouch IEC report descriptor [ 95.171721][ T3800] keytouch 0003:0926:3333.0012: fixing up Keytouch IEC report descriptor [ 95.184411][ T3985] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.0011/input/input19 [ 95.189224][ T5214] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.0010/input/input20 [ 95.218953][ T3800] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0012/input/input21 [ 95.269524][ T3985] keytouch 0003:0926:3333.0011: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0 [ 95.299375][ T3799] keytouch 0003:0926:3333.0013: fixing up Keytouch IEC report descriptor [ 95.312383][ T3799] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0013/input/input22 [ 95.341503][ T5214] keytouch 0003:0926:3333.0010: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0 [ 95.410688][ T3800] keytouch 0003:0926:3333.0012: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0 [ 95.424784][ T3596] keytouch 0003:0926:3333.0014: fixing up Keytouch IEC report descriptor [ 95.437581][ T3596] input: HID 0926:3333 as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.0/0003:0926:3333.0014/input/input23 [ 95.473475][ T3799] keytouch 0003:0926:3333.0013: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 95.542982][ T3596] keytouch 0003:0926:3333.0014: input,hidraw4: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.6-1/input0 [ 95.664709][ T3596] usb 5-1: USB disconnect, device number 5 [ 95.680717][ T39] usb 3-1: USB disconnect, device number 5 [ 95.699407][ T3799] usb 4-1: USB disconnect, device number 5 [ 95.794273][ T4248] usb 1-1: USB disconnect, device number 5 [ 95.900251][ T3985] usb 7-1: USB disconnect, device number 5 [ 95.991257][ T3596] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 96.021213][ T3799] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 96.028732][ T39] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 96.101418][ T4248] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 96.142383][ T3596] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 96.153271][ T3596] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 96.162287][ T3596] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.170940][ T3596] usb 5-1: config 0 descriptor?? [ 96.182412][ T39] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 96.193335][ T39] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 96.202375][ T39] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.210732][ T3799] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 96.221669][ T3799] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 96.230673][ T3799] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.239803][ T39] usb 3-1: config 0 descriptor?? [ 96.245023][ T3985] usb 7-1: new high-speed USB device number 6 using dummy_hcd [ 96.254270][ T3799] usb 4-1: config 0 descriptor?? [ 96.272313][ T4248] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 96.283243][ T4248] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 96.292285][ T4248] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.301139][ T4248] usb 1-1: config 0 descriptor?? [ 96.402258][ T3985] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 96.413182][ T3985] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 96.422225][ T3985] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.431348][ T3985] usb 7-1: config 0 descriptor?? [ 96.578841][ T3596] keytouch 0003:0926:3333.0015: fixing up Keytouch IEC report descriptor [ 96.589875][ T3596] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.0015/input/input24 [ 96.654113][ T39] keytouch 0003:0926:3333.0016: fixing up Keytouch IEC report descriptor [ 96.663772][ T3799] keytouch 0003:0926:3333.0017: fixing up Keytouch IEC report descriptor [ 96.678261][ T3799] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0017/input/input26 [ 96.690594][ T39] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.0016/input/input25 [ 96.692464][ T3596] keytouch 0003:0926:3333.0015: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0 [ 96.718713][ T4248] keytouch 0003:0926:3333.0018: fixing up Keytouch IEC report descriptor [ 96.730171][ T4248] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0018/input/input27 [ 96.765201][ T3799] keytouch 0003:0926:3333.0017: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0 [ 96.828945][ T39] keytouch 0003:0926:3333.0016: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0 [ 96.845838][ T3985] keytouch 0003:0926:3333.0019: fixing up Keytouch IEC report descriptor [ 96.874433][ T3985] input: HID 0926:3333 as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.0/0003:0926:3333.0019/input/input28 [ 96.898556][ T4248] keytouch 0003:0926:3333.0018: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 96.973215][ T3985] keytouch 0003:0926:3333.0019: input,hidraw4: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.6-1/input0 [ 97.063649][ T3985] usb 5-1: USB disconnect, device number 6 [ 97.172724][ T3596] usb 3-1: USB disconnect, device number 6 [ 97.188816][ T817] usb 4-1: USB disconnect, device number 6 [ 97.218985][ T5214] usb 1-1: USB disconnect, device number 6 [ 97.333126][ T3800] usb 7-1: USB disconnect, device number 6 [ 97.381369][ T3985] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 97.491251][ T3596] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 97.531654][ T817] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 97.532490][ T3985] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.550025][ T3985] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 97.551226][ T5214] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 97.559064][ T3985] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.576116][ T3985] usb 5-1: config 0 descriptor?? [ 97.631222][ T3800] usb 7-1: new high-speed USB device number 7 using dummy_hcd [ 97.642655][ T3596] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.653561][ T3596] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 97.662604][ T3596] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.671406][ T3596] usb 3-1: config 0 descriptor?? [ 97.712408][ T5214] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.723349][ T5214] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 97.732470][ T5214] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.741444][ T5214] usb 1-1: config 0 descriptor?? [ 97.748514][ T817] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.759426][ T817] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 97.768479][ T817] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.777503][ T817] usb 4-1: config 0 descriptor?? [ 97.792428][ T3800] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.803363][ T3800] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 97.812931][ T3800] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.822302][ T3800] usb 7-1: config 0 descriptor?? [ 97.983855][ T3985] keytouch 0003:0926:3333.001A: fixing up Keytouch IEC report descriptor [ 97.993672][ T3985] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.001A/input/input29 [ 98.076257][ T3985] keytouch 0003:0926:3333.001A: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0 [ 98.091173][ T3596] keytouch 0003:0926:3333.001B: fixing up Keytouch IEC report descriptor [ 98.112989][ T3596] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.001B/input/input30 [ 98.150305][ T5214] keytouch 0003:0926:3333.001C: fixing up Keytouch IEC report descriptor [ 98.160260][ T5214] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.001C/input/input31 [ 98.185982][ T3596] keytouch 0003:0926:3333.001B: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0 [ 98.202057][ T817] keytouch 0003:0926:3333.001D: fixing up Keytouch IEC report descriptor [ 98.214971][ T817] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.001D/input/input32 [ 98.232185][ T3800] keytouch 0003:0926:3333.001E: fixing up Keytouch IEC report descriptor [ 98.247733][ T3800] input: HID 0926:3333 as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.0/0003:0926:3333.001E/input/input33 [ 98.264815][ T5214] keytouch 0003:0926:3333.001C: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 98.328635][ T817] keytouch 0003:0926:3333.001D: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0 [ 98.390045][ T3800] keytouch 0003:0926:3333.001E: input,hidraw4: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.6-1/input0 [ 98.486327][ T4248] usb 5-1: USB disconnect, device number 7 [ 98.587520][ T3800] usb 3-1: USB disconnect, device number 7 [ 98.648697][ T3985] usb 1-1: USB disconnect, device number 7 [ 98.695071][ T817] usb 4-1: USB disconnect, device number 7 [ 98.718097][ T5254] usb 7-1: USB disconnect, device number 7 [ 98.791259][ T4248] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 98.901320][ T3800] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 98.942299][ T4248] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 98.953311][ T4248] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 98.962323][ T4248] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 98.970600][ T3985] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 98.978491][ T4248] usb 5-1: config 0 descriptor?? [ 99.031232][ T817] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 99.062418][ T3800] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 99.073377][ T3800] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 99.081205][ T5254] usb 7-1: new high-speed USB device number 8 using dummy_hcd [ 99.082404][ T3800] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 99.099139][ T3800] usb 3-1: config 0 descriptor?? [ 99.142576][ T3985] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 99.153500][ T3985] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 99.162532][ T3985] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 99.171597][ T3985] usb 1-1: config 0 descriptor?? [ 99.192379][ T817] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 99.203346][ T817] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 99.212408][ T817] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 99.221238][ T817] usb 4-1: config 0 descriptor?? [ 99.252322][ T5254] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 99.263382][ T5254] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 99.272559][ T5254] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 99.281467][ T5254] usb 7-1: config 0 descriptor?? [ 99.387168][ T4248] keytouch 0003:0926:3333.001F: fixing up Keytouch IEC report descriptor [ 99.397131][ T4248] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.001F/input/input34 [ 99.467501][ T4248] keytouch 0003:0926:3333.001F: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0 [ 99.506693][ T3800] keytouch 0003:0926:3333.0020: fixing up Keytouch IEC report descriptor [ 99.518049][ T3800] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.0020/input/input35 [ 99.578999][ T3985] keytouch 0003:0926:3333.0021: fixing up Keytouch IEC report descriptor [ 99.591014][ T3985] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0021/input/input36 [ 99.609480][ T3800] keytouch 0003:0926:3333.0020: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0 [ 99.628599][ T817] keytouch 0003:0926:3333.0022: fixing up Keytouch IEC report descriptor [ 99.651833][ T817] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0022/input/input37 [ 99.685543][ T3985] keytouch 0003:0926:3333.0021: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 99.704469][ T5254] keytouch 0003:0926:3333.0023: fixing up Keytouch IEC report descriptor [ 99.718668][ T5254] input: HID 0926:3333 as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.0/0003:0926:3333.0023/input/input38 [ 99.748143][ T817] keytouch 0003:0926:3333.0022: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0 [ 99.818494][ T5254] keytouch 0003:0926:3333.0023: input,hidraw4: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.6-1/input0 2026/01/19 19:16:44 executed programs: 45 [ 99.883590][ T5254] usb 5-1: USB disconnect, device number 8 [ 100.001793][ T3799] usb 3-1: USB disconnect, device number 8 [ 100.075405][ T4248] usb 1-1: USB disconnect, device number 8 [ 100.117855][ T3985] usb 4-1: USB disconnect, device number 8 [ 100.186114][ T5195] usb 7-1: USB disconnect, device number 8 [ 100.241348][ T5254] usb 5-1: new high-speed USB device number 9 using dummy_hcd [ 100.321303][ T3799] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 100.392319][ T5254] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 100.403229][ T5254] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 100.412430][ T5254] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 100.421063][ T5254] usb 5-1: config 0 descriptor?? [ 100.426509][ T4248] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 100.451258][ T3985] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 100.472411][ T3799] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 100.483351][ T3799] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 100.492842][ T3799] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 100.501290][ T5195] usb 7-1: new high-speed USB device number 9 using dummy_hcd [ 100.509470][ T3799] usb 3-1: config 0 descriptor?? [ 100.582470][ T4248] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 100.593611][ T4248] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 100.602636][ T4248] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 100.611534][ T4248] usb 1-1: config 0 descriptor?? [ 100.618089][ T3985] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 100.629317][ T3985] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 100.638400][ T3985] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 100.647283][ T3985] usb 4-1: config 0 descriptor?? [ 100.672473][ T5195] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 100.683405][ T5195] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 100.692509][ T5195] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 100.702317][ T5195] usb 7-1: config 0 descriptor?? [ 100.839757][ T5254] keytouch 0003:0926:3333.0024: fixing up Keytouch IEC report descriptor [ 100.849436][ T5254] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.0024/input/input39 [ 100.921633][ T5254] keytouch 0003:0926:3333.0024: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0 [ 100.941390][ T3799] keytouch 0003:0926:3333.0025: fixing up Keytouch IEC report descriptor [ 100.952473][ T3799] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.0025/input/input40 [ 101.018582][ T4248] keytouch 0003:0926:3333.0026: fixing up Keytouch IEC report descriptor [ 101.029840][ T4248] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0026/input/input41 [ 101.052521][ T3799] keytouch 0003:0926:3333.0025: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0 [ 101.067460][ T3985] keytouch 0003:0926:3333.0027: fixing up Keytouch IEC report descriptor [ 101.088714][ T3985] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0027/input/input42 [ 101.110188][ T4248] keytouch 0003:0926:3333.0026: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 101.125149][ T5195] keytouch 0003:0926:3333.0028: fixing up Keytouch IEC report descriptor [ 101.143786][ T5195] input: HID 0926:3333 as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.0/0003:0926:3333.0028/input/input43 [ 101.194178][ T3985] keytouch 0003:0926:3333.0027: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0 [ 101.255766][ T5195] keytouch 0003:0926:3333.0028: input,hidraw4: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.6-1/input0 [ 101.412004][ T5304] usb 5-1: USB disconnect, device number 9 [ 101.451985][ T5195] usb 3-1: USB disconnect, device number 9 [ 101.517859][ T817] usb 1-1: USB disconnect, device number 9 [ 101.550101][ T11] usb 4-1: USB disconnect, device number 9 [ 101.587326][ T3800] usb 7-1: USB disconnect, device number 9 [ 101.751303][ T5304] usb 5-1: new high-speed USB device number 10 using dummy_hcd [ 101.781221][ T5195] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 101.831218][ T817] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 101.871199][ T11] usb 4-1: new high-speed USB device number 10 using dummy_hcd [ 101.902458][ T5304] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 101.913352][ T5304] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 101.922387][ T5304] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 101.930687][ T3800] usb 7-1: new high-speed USB device number 10 using dummy_hcd [ 101.938714][ T5304] usb 5-1: config 0 descriptor?? [ 101.944825][ T5195] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 101.955757][ T5195] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 101.964917][ T5195] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 101.973938][ T5195] usb 3-1: config 0 descriptor?? [ 101.982343][ T817] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 101.993414][ T817] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 102.002831][ T817] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 102.011970][ T817] usb 1-1: config 0 descriptor?? [ 102.032329][ T11] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 102.043365][ T11] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 102.052606][ T11] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 102.061738][ T11] usb 4-1: config 0 descriptor?? [ 102.092458][ T3800] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 102.103360][ T3800] usb 7-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 102.112402][ T3800] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 102.121306][ T3800] usb 7-1: config 0 descriptor?? [ 102.346085][ T5304] keytouch 0003:0926:3333.0029: fixing up Keytouch IEC report descriptor [ 102.356362][ T5304] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.0029/input/input44 [ 102.382036][ T5195] keytouch 0003:0926:3333.002A: fixing up Keytouch IEC report descriptor [ 102.392789][ T5195] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.002A/input/input45 [ 102.418815][ T817] keytouch 0003:0926:3333.002B: fixing up Keytouch IEC report descriptor [ 102.431893][ T817] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.002B/input/input46 [ 102.445837][ T5304] keytouch 0003:0926:3333.0029: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0 [ 102.469899][ T11] keytouch 0003:0926:3333.002C: fixing up Keytouch IEC report descriptor [ 102.480314][ T11] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.002C/input/input47 [ 102.506930][ T5195] keytouch 0003:0926:3333.002A: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0 [ 102.528579][ T3800] keytouch 0003:0926:3333.002D: fixing up Keytouch IEC report descriptor [ 102.544049][ T3800] input: HID 0926:3333 as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.0/0003:0926:3333.002D/input/input48 [ 102.576339][ T817] keytouch 0003:0926:3333.002B: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 102.641219][ T11] keytouch 0003:0926:3333.002C: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0 [ 102.702079][ T3800] keytouch 0003:0926:3333.002D: input,hidraw4: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.6-1/input0 [ 102.872585][ T3800] usb 5-1: USB disconnect, device number 10 [ 102.883200][ T11] usb 3-1: USB disconnect, device number 10 [ 102.941363][ T5195] usb 1-1: USB disconnect, device number 10 [ 102.969821][ T5303] usb 4-1: USB disconnect, device number 10 [ 103.013129][ T817] usb 7-1: USB disconnect, device number 10 [ 103.201435][ T11] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 103.221218][ T3800] usb 5-1: new high-speed USB device number 11 using dummy_hcd [ 103.251392][ T5195] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 103.311270][ T5303] usb 4-1: new high-speed USB device number 11 using dummy_hcd [ 103.331223][ T817] usb 7-1: new high-speed USB device number 11 using dummy_hcd [ 103.352342][ T11] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 103.363435][ T11] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 103.372483][ T11] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.381315][ T11] usb 3-1: config 0 descriptor?? [ 103.387717][ T3800] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 103.398629][ T3800] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 103.407661][ T3800] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.412301][ T5195] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 103.426524][ T5195] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 103.435541][ T5195] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.441918][ T3800] usb 5-1: config 0 descriptor?? [ 103.449024][ T5195] usb 1-1: config 0 descriptor?? [ 103.462423][ T5303] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 103.473478][ T5303] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 103.482638][ T5303] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.491528][ T5303] usb 4-1: config 0 descriptor?? [ 103.497305][ T817] usb 7-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7