Warning: Permanently added '10.128.0.172' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 796.635422][ T63] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 796.635422][ T26] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 796.636643][ T3951] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 796.655417][ T5] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 796.659463][ T8462] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 796.666104][ T8466] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 796.875371][ T26] usb 5-1: Using ep0 maxpacket: 8 [ 796.895424][ T63] usb 2-1: Using ep0 maxpacket: 8 [ 796.906350][ T3951] usb 1-1: Using ep0 maxpacket: 8 [ 796.911519][ T8462] usb 4-1: Using ep0 maxpacket: 8 [ 796.955399][ T5] usb 6-1: Using ep0 maxpacket: 8 [ 796.960560][ T8466] usb 3-1: Using ep0 maxpacket: 8 [ 796.995485][ T26] usb 5-1: config 4 has an invalid interface number: 253 but max is 2 [ 797.003798][ T26] usb 5-1: config 4 contains an unexpected descriptor of type 0x1, skipping [ 797.014591][ T26] usb 5-1: config 4 has an invalid interface association descriptor of length 2, skipping [ 797.026015][ T3951] usb 1-1: config 4 has an invalid interface number: 253 but max is 2 [ 797.034197][ T3951] usb 1-1: config 4 contains an unexpected descriptor of type 0x1, skipping [ 797.044475][ T26] usb 5-1: config 4 has an invalid interface number: 16 but max is 2 [ 797.053845][ T8462] usb 4-1: config 4 has an invalid interface number: 253 but max is 2 [ 797.055543][ T63] usb 2-1: config 4 has an invalid interface number: 253 but max is 2 [ 797.062231][ T26] usb 5-1: config 4 has an invalid interface number: 238 but max is 2 [ 797.070996][ T63] usb 2-1: config 4 contains an unexpected descriptor of type 0x1, skipping [ 797.082571][ T8462] usb 4-1: config 4 contains an unexpected descriptor of type 0x1, skipping [ 797.087591][ T63] usb 2-1: config 4 has an invalid interface association descriptor of length 2, skipping [ 797.097892][ T3951] usb 1-1: config 4 has an invalid interface association descriptor of length 2, skipping [ 797.106660][ T63] usb 2-1: config 4 has an invalid interface number: 16 but max is 2 [ 797.124698][ T8462] usb 4-1: config 4 has an invalid interface association descriptor of length 2, skipping [ 797.125020][ T5] usb 6-1: config 4 has an invalid interface number: 253 but max is 2 [ 797.143076][ T8466] usb 3-1: config 4 has an invalid interface number: 253 but max is 2 [ 797.145624][ T26] usb 5-1: config 4 has no interface number 0 [ 797.151499][ T63] usb 2-1: config 4 has an invalid interface number: 238 but max is 2 [ 797.159185][ T3951] usb 1-1: config 4 has an invalid interface number: 16 but max is 2 [ 797.166184][ T8466] usb 3-1: config 4 contains an unexpected descriptor of type 0x1, skipping [ 797.176095][ T8462] usb 4-1: config 4 has an invalid interface number: 16 but max is 2 [ 797.183257][ T5] usb 6-1: config 4 contains an unexpected descriptor of type 0x1, skipping [ 797.192730][ T3951] usb 1-1: config 4 has an invalid interface number: 238 but max is 2 [ 797.200003][ T63] usb 2-1: config 4 has no interface number 0 [ 797.210439][ T26] usb 5-1: config 4 has no interface number 1 [ 797.214484][ T8466] usb 3-1: config 4 has an invalid interface association descriptor of length 2, skipping [ 797.223505][ T26] usb 5-1: config 4 has no interface number 2 [ 797.230601][ T63] usb 2-1: config 4 has no interface number 1 [ 797.238661][ T8462] usb 4-1: config 4 has an invalid interface number: 238 but max is 2 [ 797.242893][ T5] usb 6-1: config 4 has an invalid interface association descriptor of length 2, skipping [ 797.261113][ T63] usb 2-1: config 4 has no interface number 2 [ 797.267252][ T3951] usb 1-1: config 4 has no interface number 0 [ 797.267275][ T3951] usb 1-1: config 4 has no interface number 1 [ 797.273586][ T8466] usb 3-1: config 4 has an invalid interface number: 16 but max is 2 [ 797.287954][ T63] usb 2-1: config 4 interface 253 altsetting 129 endpoint 0xB has invalid maxpacket 1023, setting to 64 [ 797.287957][ T26] usb 5-1: config 4 interface 253 altsetting 129 endpoint 0xB has invalid maxpacket 1023, setting to 64 [ 797.287995][ T26] usb 5-1: config 4 interface 253 altsetting 129 endpoint 0x1 has invalid maxpacket 1024, setting to 64 [ 797.299378][ T63] usb 2-1: config 4 interface 253 altsetting 129 endpoint 0x1 has invalid maxpacket 1024, setting to 64 [ 797.313565][ T3951] usb 1-1: config 4 has no interface number 2 [ 797.321679][ T5] usb 6-1: config 4 has an invalid interface number: 16 but max is 2 [ 797.334914][ T8462] usb 4-1: config 4 has no interface number 0 [ 797.339181][ T8466] usb 3-1: config 4 has an invalid interface number: 238 but max is 2 [ 797.349377][ T8462] usb 4-1: config 4 has no interface number 1 [ 797.353612][ T8466] usb 3-1: config 4 has no interface number 0 [ 797.363666][ T3951] usb 1-1: config 4 interface 253 altsetting 129 endpoint 0xB has invalid maxpacket 1023, setting to 64 [ 797.367956][ T5] usb 6-1: config 4 has an invalid interface number: 238 but max is 2 [ 797.375909][ T26] usb 5-1: config 4 interface 253 altsetting 129 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 797.385657][ T63] usb 2-1: config 4 interface 253 altsetting 129 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 797.416132][ T8466] usb 3-1: config 4 has no interface number 1 [ 797.416311][ T3951] usb 1-1: config 4 interface 253 altsetting 129 endpoint 0x1 has invalid maxpacket 1024, setting to 64 [ 797.422449][ T8466] usb 3-1: config 4 has no interface number 2 [ 797.436786][ T8462] usb 4-1: config 4 has no interface number 2 [ 797.439807][ T5] usb 6-1: config 4 has no interface number 0 [ 797.447928][ T26] usb 5-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x4, skipping [ 797.452081][ T5] usb 6-1: config 4 has no interface number 1 [ 797.464840][ T8462] usb 4-1: config 4 interface 253 altsetting 129 endpoint 0xB has invalid maxpacket 1023, setting to 64 [ 797.469164][ T8466] usb 3-1: config 4 interface 253 altsetting 129 endpoint 0xB has invalid maxpacket 1023, setting to 64 [ 797.491470][ T3951] usb 1-1: config 4 interface 253 altsetting 129 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 797.491586][ T63] usb 2-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x4, skipping [ 797.504851][ T26] usb 5-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 797.513808][ T5] usb 6-1: config 4 has no interface number 2 [ 797.526534][ T8462] usb 4-1: config 4 interface 253 altsetting 129 endpoint 0x1 has invalid maxpacket 1024, setting to 64 [ 797.530954][ T8466] usb 3-1: config 4 interface 253 altsetting 129 endpoint 0x1 has invalid maxpacket 1024, setting to 64 [ 797.544074][ T3951] usb 1-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x4, skipping [ 797.553370][ T63] usb 2-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 797.566189][ T8462] usb 4-1: config 4 interface 253 altsetting 129 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 797.575392][ T5] usb 6-1: config 4 interface 253 altsetting 129 endpoint 0xB has invalid maxpacket 1023, setting to 64 [ 797.588645][ T26] usb 5-1: config 4 interface 253 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 797.597649][ T8466] usb 3-1: config 4 interface 253 altsetting 129 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 797.620129][ T63] usb 2-1: config 4 interface 253 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 797.620509][ T3951] usb 1-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 797.631248][ T5] usb 6-1: config 4 interface 253 altsetting 129 endpoint 0x1 has invalid maxpacket 1024, setting to 64 [ 797.653897][ T63] usb 2-1: config 4 interface 253 altsetting 129 bulk endpoint 0x6 has invalid maxpacket 8 [ 797.653959][ T26] usb 5-1: config 4 interface 253 altsetting 129 bulk endpoint 0x6 has invalid maxpacket 8 [ 797.664423][ T8466] usb 3-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x4, skipping [ 797.676731][ T8462] usb 4-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x4, skipping [ 797.685400][ T63] usb 2-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 797.697958][ T3951] usb 1-1: config 4 interface 253 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 797.707442][ T5] usb 6-1: config 4 interface 253 altsetting 129 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 797.719539][ T8462] usb 4-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 797.729504][ T8466] usb 3-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 797.742383][ T26] usb 5-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 797.751613][ T63] usb 2-1: config 4 interface 253 altsetting 129 endpoint 0x5 has invalid maxpacket 512, setting to 64 [ 797.773453][ T3951] usb 1-1: config 4 interface 253 altsetting 129 bulk endpoint 0x6 has invalid maxpacket 8 [ 797.773967][ T5] usb 6-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x4, skipping [ 797.794703][ T3951] usb 1-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 797.795056][ T8466] usb 3-1: config 4 interface 253 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 797.807439][ T26] usb 5-1: config 4 interface 253 altsetting 129 endpoint 0x5 has invalid maxpacket 512, setting to 64 [ 797.817069][ T63] usb 2-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 797.829817][ T8462] usb 4-1: config 4 interface 253 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 797.839425][ T5] usb 6-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 797.852226][ T3951] usb 1-1: config 4 interface 253 altsetting 129 endpoint 0x5 has invalid maxpacket 512, setting to 64 [ 797.861412][ T8466] usb 3-1: config 4 interface 253 altsetting 129 bulk endpoint 0x6 has invalid maxpacket 8 [ 797.873770][ T26] usb 5-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 797.882591][ T63] usb 2-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0xC, skipping [ 797.894899][ T8462] usb 4-1: config 4 interface 253 altsetting 129 bulk endpoint 0x6 has invalid maxpacket 8 [ 797.904592][ T5] usb 6-1: config 4 interface 253 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 797.925311][ T3951] usb 1-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 797.936326][ T8466] usb 3-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 797.938064][ T8462] usb 4-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 797.947781][ T63] usb 2-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0x4, skipping [ 797.960360][ T26] usb 5-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0xC, skipping [ 797.969873][ T5] usb 6-1: config 4 interface 253 altsetting 129 bulk endpoint 0x6 has invalid maxpacket 8 [ 797.982229][ T3951] usb 1-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0xC, skipping [ 798.001586][ T8466] usb 3-1: config 4 interface 253 altsetting 129 endpoint 0x5 has invalid maxpacket 512, setting to 64 [ 798.003929][ T3951] usb 1-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0x4, skipping [ 798.024148][ T8466] usb 3-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 798.025827][ T26] usb 5-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0x4, skipping [ 798.035678][ T5] usb 6-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 798.047830][ T8462] usb 4-1: config 4 interface 253 altsetting 129 endpoint 0x5 has invalid maxpacket 512, setting to 64 [ 798.057596][ T63] usb 2-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 798.070131][ T3951] usb 1-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 798.079806][ T8466] usb 3-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0xC, skipping [ 798.092028][ T26] usb 5-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 798.101730][ T5] usb 6-1: config 4 interface 253 altsetting 129 endpoint 0x5 has invalid maxpacket 512, setting to 64 [ 798.114025][ T8462] usb 4-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 798.123936][ T63] usb 2-1: config 4 interface 16 altsetting 129 endpoint 0x2 has invalid maxpacket 1096, setting to 64 [ 798.136666][ T3951] usb 1-1: config 4 interface 16 altsetting 129 endpoint 0x2 has invalid maxpacket 1096, setting to 64 [ 798.146489][ T8466] usb 3-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0x4, skipping [ 798.168201][ T26] usb 5-1: config 4 interface 16 altsetting 129 endpoint 0x2 has invalid maxpacket 1096, setting to 64 [ 798.171019][ T5] usb 6-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 798.179608][ T8462] usb 4-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0xC, skipping [ 798.192526][ T63] usb 2-1: config 4 interface 16 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 798.212329][ T26] usb 5-1: config 4 interface 16 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 798.214227][ T8466] usb 3-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 798.223375][ T3951] usb 1-1: config 4 interface 16 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 798.236222][ T5] usb 6-1: config 4 interface 253 altsetting 129 has a duplicate endpoint with address 0xC, skipping [ 798.244917][ T26] usb 5-1: config 4 interface 16 altsetting 129 bulk endpoint 0x9 has invalid maxpacket 32 [ 798.257905][ T63] usb 2-1: config 4 interface 16 altsetting 129 bulk endpoint 0x9 has invalid maxpacket 32 [ 798.265983][ T8462] usb 4-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0x4, skipping [ 798.278074][ T8466] usb 3-1: config 4 interface 16 altsetting 129 endpoint 0x2 has invalid maxpacket 1096, setting to 64 [ 798.286891][ T3951] usb 1-1: config 4 interface 16 altsetting 129 bulk endpoint 0x9 has invalid maxpacket 32 [ 798.299911][ T63] usb 2-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0xC, skipping [ 798.308253][ T26] usb 5-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0xC, skipping [ 798.320976][ T5] usb 6-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0x4, skipping [ 798.329980][ T8462] usb 4-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 798.351770][ T3951] usb 1-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0xC, skipping [ 798.351891][ T8466] usb 3-1: config 4 interface 16 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 798.362982][ T26] usb 5-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xD, skipping [ 798.384810][ T8462] usb 4-1: config 4 interface 16 altsetting 129 endpoint 0x2 has invalid maxpacket 1096, setting to 64 [ 798.384886][ T63] usb 2-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xD, skipping [ 798.396402][ T3951] usb 1-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xD, skipping [ 798.409352][ T5] usb 6-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0x1, skipping [ 798.418352][ T8462] usb 4-1: config 4 interface 16 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 798.430756][ T8466] usb 3-1: config 4 interface 16 altsetting 129 bulk endpoint 0x9 has invalid maxpacket 32 [ 798.440515][ T26] usb 5-1: config 4 interface 238 altsetting 244 has an invalid endpoint with address 0x0, skipping [ 798.452001][ T5] usb 6-1: config 4 interface 16 altsetting 129 endpoint 0x2 has invalid maxpacket 1096, setting to 64 [ 798.462960][ T3951] usb 1-1: config 4 interface 238 altsetting 244 has an invalid endpoint with address 0x0, skipping [ 798.475394][ T63] usb 2-1: config 4 interface 238 altsetting 244 has an invalid endpoint with address 0x0, skipping [ 798.485598][ T8462] usb 4-1: config 4 interface 16 altsetting 129 bulk endpoint 0x9 has invalid maxpacket 32 [ 798.506238][ T8466] usb 3-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0xC, skipping [ 798.506892][ T26] usb 5-1: config 4 interface 238 altsetting 244 endpoint 0xE has invalid maxpacket 1024, setting to 64 [ 798.530070][ T63] usb 2-1: config 4 interface 238 altsetting 244 endpoint 0xE has invalid maxpacket 1024, setting to 64 [ 798.530316][ T3951] usb 1-1: config 4 interface 238 altsetting 244 endpoint 0xE has invalid maxpacket 1024, setting to 64 [ 798.543022][ T5] usb 6-1: config 4 interface 16 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 798.552927][ T8462] usb 4-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0xC, skipping [ 798.565034][ T8466] usb 3-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xD, skipping [ 798.574642][ T26] usb 5-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xD, skipping [ 798.586724][ T63] usb 2-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xD, skipping [ 798.596604][ T3951] usb 1-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xD, skipping [ 798.609124][ T5] usb 6-1: config 4 interface 16 altsetting 129 bulk endpoint 0x9 has invalid maxpacket 32 [ 798.618845][ T8462] usb 4-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xD, skipping [ 798.631021][ T8466] usb 3-1: config 4 interface 238 altsetting 244 has an invalid endpoint with address 0x0, skipping [ 798.639835][ T26] usb 5-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xB, skipping [ 798.661460][ T63] usb 2-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xB, skipping [ 798.661940][ T8462] usb 4-1: config 4 interface 238 altsetting 244 has an invalid endpoint with address 0x0, skipping [ 798.683678][ T5] usb 6-1: config 4 interface 16 altsetting 129 has a duplicate endpoint with address 0xC, skipping [ 798.683784][ T3951] usb 1-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xB, skipping [ 798.696281][ T8466] usb 3-1: config 4 interface 238 altsetting 244 endpoint 0xE has invalid maxpacket 1024, setting to 64 [ 798.706000][ T26] usb 5-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xA, skipping [ 798.718448][ T63] usb 2-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xA, skipping [ 798.728170][ T8462] usb 4-1: config 4 interface 238 altsetting 244 endpoint 0xE has invalid maxpacket 1024, setting to 64 [ 798.740479][ T5] usb 6-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xD, skipping [ 798.750520][ T3951] usb 1-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xA, skipping [ 798.763227][ T8466] usb 3-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xD, skipping [ 798.772968][ T26] usb 5-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 798.785030][ T63] usb 2-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 798.794788][ T8462] usb 4-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xD, skipping [ 798.816276][ T5] usb 6-1: config 4 interface 238 altsetting 244 has an invalid endpoint with address 0x0, skipping [ 798.816731][ T3951] usb 1-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 798.838420][ T8466] usb 3-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xB, skipping [ 798.838666][ T26] usb 5-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x5, skipping [ 798.851261][ T5] usb 6-1: config 4 interface 238 altsetting 244 endpoint 0xE has invalid maxpacket 1024, setting to 64 [ 798.860832][ T8462] usb 4-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xB, skipping [ 798.873356][ T63] usb 2-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x5, skipping [ 798.883926][ T3951] usb 1-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x5, skipping [ 798.895407][ T8466] usb 3-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xA, skipping [ 798.904951][ T26] usb 5-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 798.917350][ T5] usb 6-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xD, skipping [ 798.926834][ T3951] usb 1-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 798.939136][ T63] usb 2-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 798.948732][ T8462] usb 4-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xA, skipping [ 798.970341][ T8466] usb 3-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 798.970820][ T26] usb 5-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xB, skipping [ 798.992591][ T5] usb 6-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xB, skipping [ 798.992812][ T3951] usb 1-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xB, skipping [ 799.005368][ T8466] usb 3-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x5, skipping [ 799.014939][ T8462] usb 4-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 799.027544][ T63] usb 2-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xB, skipping [ 799.036902][ T26] usb 5-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x2, skipping [ 799.049357][ T5] usb 6-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xA, skipping [ 799.059146][ T3951] usb 1-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x2, skipping [ 799.069613][ T8466] usb 3-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 799.083285][ T8462] usb 4-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x5, skipping [ 799.091635][ T63] usb 2-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x2, skipping [ 799.104532][ T26] usb 5-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 799.124803][ T5] usb 6-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 799.126840][ T8462] usb 4-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 799.146740][ T5] usb 6-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x5, skipping [ 799.148787][ T3951] usb 1-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 799.158018][ T8466] usb 3-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xB, skipping [ 799.171804][ T26] usb 5-1: config 4 interface 253 has no altsetting 0 [ 799.180266][ T63] usb 2-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 799.189212][ T8462] usb 4-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xB, skipping [ 799.209044][ T5] usb 6-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 799.210971][ T3951] usb 1-1: config 4 interface 253 has no altsetting 0 [ 799.220289][ T63] usb 2-1: config 4 interface 253 has no altsetting 0 [ 799.228950][ T26] usb 5-1: config 4 interface 16 has no altsetting 0 [ 799.233932][ T5] usb 6-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0xB, skipping [ 799.242619][ T3951] usb 1-1: config 4 interface 16 has no altsetting 0 [ 799.251846][ T8466] usb 3-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x2, skipping [ 799.260181][ T8462] usb 4-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x2, skipping [ 799.269783][ T63] usb 2-1: config 4 interface 16 has no altsetting 0 [ 799.282618][ T26] usb 5-1: config 4 interface 238 has no altsetting 0 [ 799.287721][ T5] usb 6-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x2, skipping [ 799.296431][ T3951] usb 1-1: config 4 interface 238 has no altsetting 0 [ 799.305537][ T8466] usb 3-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 799.313841][ T8462] usb 4-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 799.323206][ T63] usb 2-1: config 4 interface 238 has no altsetting 0 [ 799.336493][ T8462] usb 4-1: config 4 interface 253 has no altsetting 0 [ 799.347944][ T8466] usb 3-1: config 4 interface 253 has no altsetting 0 [ 799.349949][ T8462] usb 4-1: config 4 interface 16 has no altsetting 0 [ 799.361823][ T5] usb 6-1: config 4 interface 238 altsetting 244 has a duplicate endpoint with address 0x1, skipping [ 799.364583][ T8462] usb 4-1: config 4 interface 238 has no altsetting 0 [ 799.373229][ T8466] usb 3-1: config 4 interface 16 has no altsetting 0 [ 799.386753][ T5] usb 6-1: config 4 interface 253 has no altsetting 0 [ 799.393529][ T5] usb 6-1: config 4 interface 16 has no altsetting 0 [ 799.402048][ T8466] usb 3-1: config 4 interface 238 has no altsetting 0 [ 799.410020][ T5] usb 6-1: config 4 interface 238 has no altsetting 0 [ 799.455928][ T26] usb 5-1: New USB device found, idVendor=0711, idProduct=0903, bcdDevice=51.61 [ 799.465024][ T26] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 799.474694][ T26] usb 5-1: Product: syz [ 799.479766][ T26] usb 5-1: Manufacturer: syz [ 799.484381][ T26] usb 5-1: SerialNumber: syz [ 799.505486][ T3951] usb 1-1: New USB device found, idVendor=0711, idProduct=0903, bcdDevice=51.61 [ 799.514852][ T3951] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 799.524476][ T3951] usb 1-1: Product: syz [ 799.530375][ T3951] usb 1-1: Manufacturer: syz [ 799.538786][ T26] usb 5-1: USB2VGA dongle found at address 2 [ 799.545572][ T63] usb 2-1: New USB device found, idVendor=0711, idProduct=0903, bcdDevice=51.61 [ 799.555217][ T8462] usb 4-1: New USB device found, idVendor=0711, idProduct=0903, bcdDevice=51.61 [ 799.555466][ T63] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 799.564268][ T8462] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 799.564293][ T8462] usb 4-1: Product: syz [ 799.564311][ T8462] usb 4-1: Manufacturer: syz [ 799.564330][ T8462] usb 4-1: SerialNumber: syz [ 799.566381][ T3951] usb 1-1: SerialNumber: syz [ 799.581654][ T63] usb 2-1: Product: syz [ 799.603321][ T8466] usb 3-1: New USB device found, idVendor=0711, idProduct=0903, bcdDevice=51.61 [ 799.613706][ T5] usb 6-1: New USB device found, idVendor=0711, idProduct=0903, bcdDevice=51.61 [ 799.616607][ T26] usb 5-1: Allocated 8 output buffers [ 799.629801][ T5] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 799.637284][ T8462] usb 4-1: USB2VGA dongle found at address 2 [ 799.639550][ T8466] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 799.660817][ T8462] usb 4-1: Allocated 8 output buffers [ 799.672344][ T5] usb 6-1: Product: syz [ 799.682406][ T5] usb 6-1: Manufacturer: syz [ 799.688037][ T8466] usb 3-1: Product: syz [ 799.692433][ T63] usb 2-1: Manufacturer: syz [ 799.696698][ T3951] usb 1-1: USB2VGA dongle found at address 2 [ 799.702968][ T8466] usb 3-1: Manufacturer: syz [ 799.709097][ T5] usb 6-1: SerialNumber: syz [ 799.714292][ T63] usb 2-1: SerialNumber: syz [ 799.714468][ T3951] usb 1-1: Allocated 8 output buffers [ 799.730057][ T8466] usb 3-1: SerialNumber: syz executing program executing program [ 799.797316][ T5] usb 6-1: USB2VGA dongle found at address 2 [ 799.806204][ T63] usb 2-1: USB2VGA dongle found at address 2 [ 799.818044][ T5] usb 6-1: Allocated 8 output buffers [ 799.823874][ T63] usb 2-1: Allocated 8 output buffers [ 799.831426][ T8466] usb 3-1: USB2VGA dongle found at address 2 executing program [ 799.863101][ T8466] usb 3-1: Allocated 8 output buffers executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 895.440075][ T8462] usb 4-1: Failed to early initialize device [ 895.446130][ T26] usb 5-1: Failed to early initialize device [ 895.501996][ T8462] usb 4-1: USB2VGA dongle found at address 2 [ 895.510233][ T26] usb 5-1: USB2VGA dongle found at address 2 [ 895.520269][ T8462] usb 4-1: Allocated 8 output buffers [ 895.528254][ T26] usb 5-1: Allocated 8 output buffers [ 895.533957][ T3951] usb 1-1: Failed to early initialize device [ 895.600142][ T8466] usb 3-1: Failed to early initialize device [ 895.601401][ T3951] usb 1-1: USB2VGA dongle found at address 2 [ 895.606718][ T63] usb 2-1: Failed to early initialize device [ 895.618682][ T5] usb 6-1: Failed to early initialize device [ 895.636035][ T3951] usb 1-1: Allocated 8 output buffers [ 895.671301][ T8466] usb 3-1: USB2VGA dongle found at address 2 [ 895.678986][ T5] usb 6-1: USB2VGA dongle found at address 2 [ 895.686803][ T63] usb 2-1: USB2VGA dongle found at address 2 [ 895.701233][ T8466] usb 3-1: Allocated 8 output buffers [ 895.711346][ T63] usb 2-1: Allocated 8 output buffers [ 895.721236][ T5] usb 6-1: Allocated 8 output buffers executing program executing program executing program executing program executing program executing program [ 991.275113][ T8462] usb 4-1: Failed to early initialize device [ 991.281225][ T26] usb 5-1: Failed to early initialize device [ 991.329988][ T26] usb 5-1: USB2VGA dongle found at address 2 [ 991.337916][ T8462] usb 4-1: USB2VGA dongle found at address 2 [ 991.435119][ T3951] usb 1-1: Failed to early initialize device [ 991.444991][ T63] usb 2-1: Failed to early initialize device [ 991.452342][ T8466] usb 3-1: Failed to early initialize device [ 991.476438][ T3951] usb 1-1: USB2VGA dongle found at address 2 [ 991.496566][ T8466] usb 3-1: USB2VGA dongle found at address 2 [ 991.503987][ T63] usb 2-1: USB2VGA dongle found at address 2 [ 991.525072][ T5] usb 6-1: Failed to early initialize device [ 991.576379][ T5] usb 6-1: USB2VGA dongle found at address 2 executing program [ 1000.635191][ T9003] usb 6-1: Failed to initialize device executing program [ 1101.426501][ T9005] usb 6-1: Failed to initialize device [ 1151.502449][ T1651] INFO: task kworker/0:0:5 blocked for more than 143 seconds. [ 1151.510312][ T1651] Not tainted 5.14.0-syzkaller #0 [ 1151.516658][ T1651] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1151.525552][ T1651] task:kworker/0:0 state:D stack:24856 pid: 5 ppid: 2 flags:0x00004000 [ 1151.534954][ T1651] Workqueue: usb_hub_wq hub_event [ 1151.540127][ T1651] Call Trace: [ 1151.543542][ T1651] __schedule+0x93a/0x26f0 [ 1151.548200][ T1651] ? io_schedule_timeout+0x140/0x140 [ 1151.553720][ T1651] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1151.559078][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1151.564652][ T1651] schedule+0xd3/0x270 [ 1151.568925][ T1651] rwsem_down_write_slowpath+0x7b9/0x11d0 [ 1151.574848][ T1651] ? rwsem_mark_wake+0x830/0x830 [ 1151.579843][ T1651] ? lock_release+0x720/0x720 [ 1151.584671][ T1651] down_write+0x137/0x150 [ 1151.589044][ T1651] ? down_write_killable_nested+0x180/0x180 [ 1151.595085][ T1651] usb_register_dev+0x19d/0x7e0 [ 1151.599957][ T1651] ? usb_open+0x2e0/0x2e0 [ 1151.604440][ T1651] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1151.609916][ T1651] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1151.615498][ T1651] ? __raw_spin_lock_init+0x36/0x110 [ 1151.620822][ T1651] sisusb_probe+0x21c/0xbe3 [ 1151.625911][ T1651] ? __pm_runtime_set_status+0x48a/0xc30 [ 1151.631686][ T1651] usb_probe_interface+0x315/0x7f0 [ 1151.637562][ T1651] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 1151.643086][ T1651] really_probe+0x23c/0xcd0 [ 1151.647710][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1151.654313][ T1651] __driver_probe_device+0x338/0x4d0 [ 1151.659643][ T1651] driver_probe_device+0x4c/0x1a0 [ 1151.665029][ T1651] __device_attach_driver+0x20b/0x2f0 [ 1151.670431][ T1651] ? driver_allows_async_probing+0x150/0x150 [ 1151.676580][ T1651] bus_for_each_drv+0x15f/0x1e0 [ 1151.681448][ T1651] ? bus_for_each_dev+0x1d0/0x1d0 [ 1151.686599][ T1651] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1151.692516][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1151.697728][ T1651] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1151.703649][ T1651] __device_attach+0x228/0x4a0 [ 1151.708428][ T1651] ? device_driver_attach+0x210/0x210 [ 1151.713902][ T1651] ? kobject_uevent_env+0x2bb/0x1650 [ 1151.719337][ T1651] bus_probe_device+0x1e4/0x290 [ 1151.724324][ T1651] device_add+0xc2f/0x2180 [ 1151.728775][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1151.735102][ T1651] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 1151.741360][ T1651] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 1151.747210][ T1651] ? create_intf_ep_devs.isra.0+0x18d/0x1f0 [ 1151.753235][ T1651] usb_set_configuration+0x113f/0x1910 [ 1151.758709][ T1651] usb_generic_driver_probe+0xba/0x100 [ 1151.764357][ T1651] usb_probe_device+0xd9/0x2c0 [ 1151.769140][ T1651] ? usb_driver_release_interface+0x180/0x180 [ 1151.775511][ T1651] really_probe+0x23c/0xcd0 [ 1151.780309][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1151.786704][ T1651] __driver_probe_device+0x338/0x4d0 [ 1151.792030][ T1651] driver_probe_device+0x4c/0x1a0 [ 1151.797164][ T1651] __device_attach_driver+0x20b/0x2f0 [ 1151.802702][ T1651] ? driver_allows_async_probing+0x150/0x150 [ 1151.808707][ T1651] bus_for_each_drv+0x15f/0x1e0 [ 1151.814476][ T1651] ? bus_for_each_dev+0x1d0/0x1d0 [ 1151.819681][ T1651] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1151.827046][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1151.832834][ T1651] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1151.838689][ T1651] __device_attach+0x228/0x4a0 [ 1151.844047][ T1651] ? device_driver_attach+0x210/0x210 [ 1151.849451][ T1651] ? kobject_uevent_env+0x2bb/0x1650 [ 1151.855216][ T1651] bus_probe_device+0x1e4/0x290 [ 1151.860129][ T1651] device_add+0xc2f/0x2180 [ 1151.865031][ T1651] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 1151.871302][ T1651] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1151.878015][ T1651] usb_new_device.cold+0x63f/0x108e [ 1151.883409][ T1651] ? hub_disconnect+0x510/0x510 [ 1151.888307][ T1651] ? rwlock_bug.part.0+0x90/0x90 [ 1151.893613][ T1651] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1151.898850][ T1651] hub_event+0x2357/0x4330 [ 1151.903946][ T1651] ? hub_port_debounce+0x3c0/0x3c0 [ 1151.909201][ T1651] ? lock_release+0x720/0x720 [ 1151.914510][ T1651] ? lock_downgrade+0x6e0/0x6e0 [ 1151.919395][ T1651] ? do_raw_spin_lock+0x120/0x2b0 [ 1151.924973][ T1651] process_one_work+0x98d/0x1630 [ 1151.930020][ T1651] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1151.935825][ T1651] ? try_to_del_timer_sync+0xbf/0x110 [ 1151.941299][ T1651] worker_thread+0x658/0x11f0 [ 1151.946498][ T1651] ? process_one_work+0x1630/0x1630 [ 1151.951744][ T1651] kthread+0x3e5/0x4d0 [ 1151.956266][ T1651] ? set_kthread_struct+0x130/0x130 [ 1151.961595][ T1651] ret_from_fork+0x1f/0x30 [ 1151.966689][ T1651] INFO: task kworker/1:1:26 blocked for more than 143 seconds. [ 1151.974338][ T1651] Not tainted 5.14.0-syzkaller #0 [ 1151.979862][ T1651] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1151.988579][ T1651] task:kworker/1:1 state:D stack:24728 pid: 26 ppid: 2 flags:0x00004000 [ 1151.997869][ T1651] Workqueue: usb_hub_wq hub_event [ 1152.002955][ T1651] Call Trace: [ 1152.006236][ T1651] __schedule+0x93a/0x26f0 [ 1152.010751][ T1651] ? io_schedule_timeout+0x140/0x140 [ 1152.016330][ T1651] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1152.021560][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1152.026834][ T1651] schedule+0xd3/0x270 [ 1152.030926][ T1651] rwsem_down_write_slowpath+0x7b9/0x11d0 [ 1152.036738][ T1651] ? rwsem_mark_wake+0x830/0x830 [ 1152.041703][ T1651] ? lock_release+0x720/0x720 [ 1152.046638][ T1651] down_write+0x137/0x150 [ 1152.051011][ T1651] ? down_write_killable_nested+0x180/0x180 [ 1152.056992][ T1651] usb_register_dev+0x19d/0x7e0 [ 1152.061990][ T1651] ? usb_open+0x2e0/0x2e0 [ 1152.066409][ T1651] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1152.071939][ T1651] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1152.077467][ T1651] ? __raw_spin_lock_init+0x36/0x110 [ 1152.082838][ T1651] sisusb_probe+0x21c/0xbe3 [ 1152.087370][ T1651] ? __pm_runtime_set_status+0x48a/0xc30 [ 1152.093067][ T1651] usb_probe_interface+0x315/0x7f0 [ 1152.098197][ T1651] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 1152.103643][ T1651] really_probe+0x23c/0xcd0 [ 1152.108169][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1152.114503][ T1651] __driver_probe_device+0x338/0x4d0 [ 1152.119808][ T1651] driver_probe_device+0x4c/0x1a0 [ 1152.124965][ T1651] __device_attach_driver+0x20b/0x2f0 [ 1152.130358][ T1651] ? driver_allows_async_probing+0x150/0x150 [ 1152.136427][ T1651] bus_for_each_drv+0x15f/0x1e0 [ 1152.141296][ T1651] ? bus_for_each_dev+0x1d0/0x1d0 [ 1152.146392][ T1651] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1152.152291][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1152.157522][ T1651] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1152.163411][ T1651] __device_attach+0x228/0x4a0 [ 1152.168192][ T1651] ? device_driver_attach+0x210/0x210 [ 1152.173628][ T1651] ? kobject_uevent_env+0x2bb/0x1650 [ 1152.178932][ T1651] bus_probe_device+0x1e4/0x290 [ 1152.183980][ T1651] device_add+0xc2f/0x2180 [ 1152.188420][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1152.194716][ T1651] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 1152.200982][ T1651] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 1152.207132][ T1651] ? create_intf_ep_devs.isra.0+0x18d/0x1f0 [ 1152.213115][ T1651] usb_set_configuration+0x113f/0x1910 [ 1152.218600][ T1651] usb_generic_driver_probe+0xba/0x100 [ 1152.224140][ T1651] usb_probe_device+0xd9/0x2c0 [ 1152.228919][ T1651] ? usb_driver_release_interface+0x180/0x180 [ 1152.235051][ T1651] really_probe+0x23c/0xcd0 [ 1152.239575][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1152.245977][ T1651] __driver_probe_device+0x338/0x4d0 [ 1152.251280][ T1651] driver_probe_device+0x4c/0x1a0 [ 1152.256373][ T1651] __device_attach_driver+0x20b/0x2f0 [ 1152.261786][ T1651] ? driver_allows_async_probing+0x150/0x150 [ 1152.267907][ T1651] bus_for_each_drv+0x15f/0x1e0 [ 1152.272880][ T1651] ? bus_for_each_dev+0x1d0/0x1d0 [ 1152.277935][ T1651] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1152.283869][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1152.289153][ T1651] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1152.295035][ T1651] __device_attach+0x228/0x4a0 [ 1152.299819][ T1651] ? device_driver_attach+0x210/0x210 [ 1152.305378][ T1651] ? kobject_uevent_env+0x2bb/0x1650 [ 1152.310685][ T1651] bus_probe_device+0x1e4/0x290 [ 1152.315613][ T1651] device_add+0xc2f/0x2180 [ 1152.320049][ T1651] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 1152.326367][ T1651] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1152.332696][ T1651] usb_new_device.cold+0x63f/0x108e [ 1152.337927][ T1651] ? hub_disconnect+0x510/0x510 [ 1152.342835][ T1651] ? rwlock_bug.part.0+0x90/0x90 [ 1152.347799][ T1651] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1152.353076][ T1651] hub_event+0x2357/0x4330 [ 1152.357523][ T1651] ? hub_port_debounce+0x3c0/0x3c0 [ 1152.362701][ T1651] ? lock_release+0x720/0x720 [ 1152.367397][ T1651] ? lock_downgrade+0x6e0/0x6e0 [ 1152.372335][ T1651] ? do_raw_spin_lock+0x120/0x2b0 [ 1152.377387][ T1651] process_one_work+0x98d/0x1630 [ 1152.382401][ T1651] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1152.387783][ T1651] ? try_to_del_timer_sync+0xbf/0x110 [ 1152.393244][ T1651] worker_thread+0x658/0x11f0 [ 1152.397957][ T1651] ? process_one_work+0x1630/0x1630 [ 1152.403229][ T1651] kthread+0x3e5/0x4d0 [ 1152.407403][ T1651] ? set_kthread_struct+0x130/0x130 [ 1152.412682][ T1651] ret_from_fork+0x1f/0x30 [ 1152.417142][ T1651] INFO: task kworker/0:2:63 blocked for more than 144 seconds. [ 1152.424802][ T1651] Not tainted 5.14.0-syzkaller #0 [ 1152.430361][ T1651] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1152.439076][ T1651] task:kworker/0:2 state:D stack:25400 pid: 63 ppid: 2 flags:0x00004000 [ 1152.448451][ T1651] Workqueue: usb_hub_wq hub_event [ 1152.453546][ T1651] Call Trace: [ 1152.456827][ T1651] __schedule+0x93a/0x26f0 [ 1152.461246][ T1651] ? io_schedule_timeout+0x140/0x140 [ 1152.466610][ T1651] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1152.471820][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1152.477089][ T1651] schedule+0xd3/0x270 [ 1152.481172][ T1651] rwsem_down_write_slowpath+0x7b9/0x11d0 [ 1152.486964][ T1651] ? rwsem_mark_wake+0x830/0x830 [ 1152.491947][ T1651] ? lock_release+0x720/0x720 [ 1152.496700][ T1651] down_write+0x137/0x150 [ 1152.501047][ T1651] ? down_write_killable_nested+0x180/0x180 [ 1152.507106][ T1651] usb_register_dev+0x19d/0x7e0 [ 1152.511982][ T1651] ? usb_open+0x2e0/0x2e0 [ 1152.516475][ T1651] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1152.521955][ T1651] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1152.527530][ T1651] ? __raw_spin_lock_init+0x36/0x110 [ 1152.532907][ T1651] sisusb_probe+0x21c/0xbe3 [ 1152.537425][ T1651] ? __pm_runtime_set_status+0x48a/0xc30 [ 1152.543118][ T1651] usb_probe_interface+0x315/0x7f0 [ 1152.548261][ T1651] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 1152.553700][ T1651] really_probe+0x23c/0xcd0 [ 1152.558223][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1152.564553][ T1651] __driver_probe_device+0x338/0x4d0 [ 1152.569859][ T1651] driver_probe_device+0x4c/0x1a0 [ 1152.574947][ T1651] __device_attach_driver+0x20b/0x2f0 [ 1152.580334][ T1651] ? driver_allows_async_probing+0x150/0x150 [ 1152.586406][ T1651] bus_for_each_drv+0x15f/0x1e0 [ 1152.591276][ T1651] ? bus_for_each_dev+0x1d0/0x1d0 [ 1152.596484][ T1651] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1152.602386][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1152.607602][ T1651] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1152.613483][ T1651] __device_attach+0x228/0x4a0 [ 1152.618265][ T1651] ? device_driver_attach+0x210/0x210 [ 1152.623781][ T1651] ? kobject_uevent_env+0x2bb/0x1650 [ 1152.629089][ T1651] bus_probe_device+0x1e4/0x290 [ 1152.634009][ T1651] device_add+0xc2f/0x2180 [ 1152.638442][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1152.644784][ T1651] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 1152.651053][ T1651] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 1152.656846][ T1651] ? create_intf_ep_devs.isra.0+0x18d/0x1f0 [ 1152.662849][ T1651] usb_set_configuration+0x113f/0x1910 [ 1152.668333][ T1651] usb_generic_driver_probe+0xba/0x100 [ 1152.673843][ T1651] usb_probe_device+0xd9/0x2c0 [ 1152.678706][ T1651] ? usb_driver_release_interface+0x180/0x180 [ 1152.684838][ T1651] really_probe+0x23c/0xcd0 [ 1152.689358][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1152.695854][ T1651] __driver_probe_device+0x338/0x4d0 [ 1152.701166][ T1651] driver_probe_device+0x4c/0x1a0 [ 1152.706286][ T1651] __device_attach_driver+0x20b/0x2f0 [ 1152.711679][ T1651] ? driver_allows_async_probing+0x150/0x150 [ 1152.717724][ T1651] bus_for_each_drv+0x15f/0x1e0 [ 1152.722665][ T1651] ? bus_for_each_dev+0x1d0/0x1d0 [ 1152.728483][ T1651] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1152.734368][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1152.739588][ T1651] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1152.745472][ T1651] __device_attach+0x228/0x4a0 [ 1152.750275][ T1651] ? device_driver_attach+0x210/0x210 [ 1152.755730][ T1651] ? kobject_uevent_env+0x2bb/0x1650 [ 1152.761033][ T1651] bus_probe_device+0x1e4/0x290 [ 1152.765981][ T1651] device_add+0xc2f/0x2180 [ 1152.770412][ T1651] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 1152.776737][ T1651] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1152.783088][ T1651] usb_new_device.cold+0x63f/0x108e [ 1152.788337][ T1651] ? hub_disconnect+0x510/0x510 [ 1152.793382][ T1651] ? rwlock_bug.part.0+0x90/0x90 [ 1152.798442][ T1651] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1152.803708][ T1651] hub_event+0x2357/0x4330 [ 1152.808158][ T1651] ? hub_port_debounce+0x3c0/0x3c0 [ 1152.813332][ T1651] ? lock_release+0x720/0x720 [ 1152.818175][ T1651] ? lock_downgrade+0x6e0/0x6e0 [ 1152.823093][ T1651] ? do_raw_spin_lock+0x120/0x2b0 [ 1152.828146][ T1651] process_one_work+0x98d/0x1630 [ 1152.833153][ T1651] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1152.838542][ T1651] ? rwlock_bug.part.0+0x90/0x90 [ 1152.843541][ T1651] ? _raw_spin_lock_irq+0x41/0x50 [ 1152.848666][ T1651] worker_thread+0x658/0x11f0 [ 1152.853428][ T1651] ? process_one_work+0x1630/0x1630 [ 1152.858642][ T1651] kthread+0x3e5/0x4d0 [ 1152.862770][ T1651] ? set_kthread_struct+0x130/0x130 [ 1152.867982][ T1651] ret_from_fork+0x1f/0x30 [ 1152.872513][ T1651] INFO: task kworker/1:3:3951 blocked for more than 144 seconds. [ 1152.880411][ T1651] Not tainted 5.14.0-syzkaller #0 [ 1152.887318][ T1651] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1152.896046][ T1651] task:kworker/1:3 state:D stack:24736 pid: 3951 ppid: 2 flags:0x00004000 [ 1152.905345][ T1651] Workqueue: usb_hub_wq hub_event [ 1152.910480][ T1651] Call Trace: [ 1152.913831][ T1651] __schedule+0x93a/0x26f0 [ 1152.918367][ T1651] ? io_schedule_timeout+0x140/0x140 [ 1152.923729][ T1651] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1152.928951][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1152.934237][ T1651] schedule+0xd3/0x270 [ 1152.938329][ T1651] rwsem_down_write_slowpath+0x7b9/0x11d0 [ 1152.944339][ T1651] ? rwsem_mark_wake+0x830/0x830 [ 1152.949369][ T1651] ? lock_release+0x720/0x720 [ 1152.954122][ T1651] down_write+0x137/0x150 [ 1152.958466][ T1651] ? down_write_killable_nested+0x180/0x180 [ 1152.964448][ T1651] usb_register_dev+0x19d/0x7e0 [ 1152.969325][ T1651] ? usb_open+0x2e0/0x2e0 [ 1152.973723][ T1651] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1152.979278][ T1651] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1152.984962][ T1651] ? __raw_spin_lock_init+0x36/0x110 [ 1152.990280][ T1651] sisusb_probe+0x21c/0xbe3 [ 1152.994857][ T1651] ? __pm_runtime_set_status+0x48a/0xc30 [ 1153.000528][ T1651] usb_probe_interface+0x315/0x7f0 [ 1153.005745][ T1651] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 1153.011158][ T1651] really_probe+0x23c/0xcd0 [ 1153.015746][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1153.022026][ T1651] __driver_probe_device+0x338/0x4d0 [ 1153.027406][ T1651] driver_probe_device+0x4c/0x1a0 [ 1153.032560][ T1651] __device_attach_driver+0x20b/0x2f0 [ 1153.037988][ T1651] ? driver_allows_async_probing+0x150/0x150 [ 1153.044046][ T1651] bus_for_each_drv+0x15f/0x1e0 [ 1153.048912][ T1651] ? bus_for_each_dev+0x1d0/0x1d0 [ 1153.054099][ T1651] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1153.059933][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1153.065223][ T1651] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1153.071305][ T1651] __device_attach+0x228/0x4a0 [ 1153.076140][ T1651] ? device_driver_attach+0x210/0x210 [ 1153.081538][ T1651] ? kobject_uevent_env+0x2bb/0x1650 [ 1153.086917][ T1651] bus_probe_device+0x1e4/0x290 [ 1153.091789][ T1651] device_add+0xc2f/0x2180 [ 1153.096282][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1153.102625][ T1651] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 1153.108894][ T1651] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 1153.114678][ T1651] ? create_intf_ep_devs.isra.0+0x18d/0x1f0 [ 1153.120686][ T1651] usb_set_configuration+0x113f/0x1910 [ 1153.126260][ T1651] usb_generic_driver_probe+0xba/0x100 [ 1153.132010][ T1651] usb_probe_device+0xd9/0x2c0 [ 1153.136973][ T1651] ? usb_driver_release_interface+0x180/0x180 [ 1153.143276][ T1651] really_probe+0x23c/0xcd0 [ 1153.147825][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1153.154203][ T1651] __driver_probe_device+0x338/0x4d0 [ 1153.159614][ T1651] driver_probe_device+0x4c/0x1a0 [ 1153.164720][ T1651] __device_attach_driver+0x20b/0x2f0 [ 1153.171276][ T1651] ? driver_allows_async_probing+0x150/0x150 [ 1153.177385][ T1651] bus_for_each_drv+0x15f/0x1e0 [ 1153.182330][ T1651] ? bus_for_each_dev+0x1d0/0x1d0 [ 1153.187540][ T1651] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1153.193511][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1153.198771][ T1651] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1153.204717][ T1651] __device_attach+0x228/0x4a0 [ 1153.209509][ T1651] ? device_driver_attach+0x210/0x210 [ 1153.214945][ T1651] ? kobject_uevent_env+0x2bb/0x1650 [ 1153.220251][ T1651] bus_probe_device+0x1e4/0x290 [ 1153.225175][ T1651] device_add+0xc2f/0x2180 [ 1153.229604][ T1651] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 1153.236066][ T1651] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1153.242415][ T1651] usb_new_device.cold+0x63f/0x108e [ 1153.247693][ T1651] ? hub_disconnect+0x510/0x510 [ 1153.252613][ T1651] ? rwlock_bug.part.0+0x90/0x90 [ 1153.257718][ T1651] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1153.263098][ T1651] hub_event+0x2357/0x4330 [ 1153.267560][ T1651] ? hub_port_debounce+0x3c0/0x3c0 [ 1153.272760][ T1651] ? lock_release+0x720/0x720 [ 1153.277462][ T1651] ? lock_downgrade+0x6e0/0x6e0 [ 1153.282386][ T1651] ? do_raw_spin_lock+0x120/0x2b0 [ 1153.287441][ T1651] process_one_work+0x98d/0x1630 [ 1153.292469][ T1651] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1153.297870][ T1651] ? rwlock_bug.part.0+0x90/0x90 [ 1153.302887][ T1651] ? _raw_spin_lock_irq+0x41/0x50 [ 1153.308013][ T1651] worker_thread+0x658/0x11f0 [ 1153.312856][ T1651] ? process_one_work+0x1630/0x1630 [ 1153.318078][ T1651] kthread+0x3e5/0x4d0 [ 1153.322235][ T1651] ? set_kthread_struct+0x130/0x130 [ 1153.327905][ T1651] ret_from_fork+0x1f/0x30 [ 1153.332487][ T1651] INFO: task kworker/1:0:8462 blocked for more than 145 seconds. [ 1153.340370][ T1651] Not tainted 5.14.0-syzkaller #0 [ 1153.346116][ T1651] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1153.354862][ T1651] task:kworker/1:0 state:D stack:25240 pid: 8462 ppid: 2 flags:0x00004000 [ 1153.364162][ T1651] Workqueue: usb_hub_wq hub_event [ 1153.369209][ T1651] Call Trace: [ 1153.372545][ T1651] __schedule+0x93a/0x26f0 [ 1153.376980][ T1651] ? io_schedule_timeout+0x140/0x140 [ 1153.382396][ T1651] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1153.387891][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1153.393188][ T1651] schedule+0xd3/0x270 [ 1153.397280][ T1651] rwsem_down_write_slowpath+0x7b9/0x11d0 [ 1153.403173][ T1651] ? rwsem_mark_wake+0x830/0x830 [ 1153.408135][ T1651] ? lock_release+0x720/0x720 [ 1153.412989][ T1651] down_write+0x137/0x150 [ 1153.417361][ T1651] ? down_write_killable_nested+0x180/0x180 [ 1153.423350][ T1651] usb_register_dev+0x19d/0x7e0 [ 1153.428342][ T1651] ? usb_open+0x2e0/0x2e0 [ 1153.432735][ T1651] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1153.438248][ T1651] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1153.443766][ T1651] ? __raw_spin_lock_init+0x36/0x110 [ 1153.449082][ T1651] sisusb_probe+0x21c/0xbe3 [ 1153.453664][ T1651] ? __pm_runtime_set_status+0x48a/0xc30 [ 1153.459321][ T1651] usb_probe_interface+0x315/0x7f0 [ 1153.464495][ T1651] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 1153.469889][ T1651] really_probe+0x23c/0xcd0 [ 1153.474555][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1153.480831][ T1651] __driver_probe_device+0x338/0x4d0 [ 1153.486208][ T1651] driver_probe_device+0x4c/0x1a0 [ 1153.491424][ T1651] __device_attach_driver+0x20b/0x2f0 [ 1153.496859][ T1651] ? driver_allows_async_probing+0x150/0x150 [ 1153.502943][ T1651] bus_for_each_drv+0x15f/0x1e0 [ 1153.507819][ T1651] ? bus_for_each_dev+0x1d0/0x1d0 [ 1153.512927][ T1651] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1153.518779][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1153.524094][ T1651] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1153.529930][ T1651] __device_attach+0x228/0x4a0 [ 1153.534778][ T1651] ? device_driver_attach+0x210/0x210 [ 1153.540173][ T1651] ? kobject_uevent_env+0x2bb/0x1650 [ 1153.545553][ T1651] bus_probe_device+0x1e4/0x290 [ 1153.550425][ T1651] device_add+0xc2f/0x2180 [ 1153.554905][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1153.561165][ T1651] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 1153.567734][ T1651] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 1153.573851][ T1651] ? create_intf_ep_devs.isra.0+0x18d/0x1f0 [ 1153.579771][ T1651] usb_set_configuration+0x113f/0x1910 [ 1153.585313][ T1651] usb_generic_driver_probe+0xba/0x100 [ 1153.590917][ T1651] usb_probe_device+0xd9/0x2c0 [ 1153.595818][ T1651] ? usb_driver_release_interface+0x180/0x180 [ 1153.602023][ T1651] really_probe+0x23c/0xcd0 [ 1153.606629][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1153.612964][ T1651] __driver_probe_device+0x338/0x4d0 [ 1153.618295][ T1651] driver_probe_device+0x4c/0x1a0 [ 1153.623365][ T1651] __device_attach_driver+0x20b/0x2f0 [ 1153.628756][ T1651] ? driver_allows_async_probing+0x150/0x150 [ 1153.634834][ T1651] bus_for_each_drv+0x15f/0x1e0 [ 1153.639719][ T1651] ? bus_for_each_dev+0x1d0/0x1d0 [ 1153.644848][ T1651] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1153.650965][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1153.656359][ T1651] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1153.662354][ T1651] __device_attach+0x228/0x4a0 [ 1153.667154][ T1651] ? device_driver_attach+0x210/0x210 [ 1153.672591][ T1651] ? kobject_uevent_env+0x2bb/0x1650 [ 1153.677907][ T1651] bus_probe_device+0x1e4/0x290 [ 1153.682835][ T1651] device_add+0xc2f/0x2180 [ 1153.687269][ T1651] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 1153.693571][ T1651] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1153.699833][ T1651] usb_new_device.cold+0x63f/0x108e [ 1153.705118][ T1651] ? hub_disconnect+0x510/0x510 [ 1153.709982][ T1651] ? rwlock_bug.part.0+0x90/0x90 [ 1153.715051][ T1651] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1153.720266][ T1651] hub_event+0x2357/0x4330 [ 1153.724784][ T1651] ? hub_port_debounce+0x3c0/0x3c0 [ 1153.729917][ T1651] ? lock_release+0x720/0x720 [ 1153.734670][ T1651] ? lock_downgrade+0x6e0/0x6e0 [ 1153.739629][ T1651] ? do_raw_spin_lock+0x120/0x2b0 [ 1153.744728][ T1651] process_one_work+0x98d/0x1630 [ 1153.749695][ T1651] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1153.755325][ T1651] ? try_to_del_timer_sync+0xbf/0x110 [ 1153.761218][ T1651] worker_thread+0x658/0x11f0 [ 1153.766051][ T1651] ? process_one_work+0x1630/0x1630 [ 1153.771296][ T1651] kthread+0x3e5/0x4d0 [ 1153.775536][ T1651] ? set_kthread_struct+0x130/0x130 [ 1153.780752][ T1651] ret_from_fork+0x1f/0x30 [ 1153.785598][ T1651] INFO: task kworker/0:1:8466 blocked for more than 145 seconds. [ 1153.793405][ T1651] Not tainted 5.14.0-syzkaller #0 [ 1153.798957][ T1651] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1153.807701][ T1651] task:kworker/0:1 state:D stack:24960 pid: 8466 ppid: 2 flags:0x00004000 [ 1153.817038][ T1651] Workqueue: usb_hub_wq hub_event [ 1153.822143][ T1651] Call Trace: [ 1153.825428][ T1651] __schedule+0x93a/0x26f0 [ 1153.829890][ T1651] ? io_schedule_timeout+0x140/0x140 [ 1153.835296][ T1651] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1153.840520][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1153.845811][ T1651] schedule+0xd3/0x270 [ 1153.849947][ T1651] rwsem_down_write_slowpath+0x7b9/0x11d0 [ 1153.855755][ T1651] ? rwsem_mark_wake+0x830/0x830 [ 1153.860773][ T1651] ? lock_release+0x720/0x720 [ 1153.865548][ T1651] down_write+0x137/0x150 [ 1153.869889][ T1651] ? down_write_killable_nested+0x180/0x180 [ 1153.875876][ T1651] usb_register_dev+0x19d/0x7e0 [ 1153.880784][ T1651] ? usb_open+0x2e0/0x2e0 [ 1153.885205][ T1651] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1153.890812][ T1651] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1153.896956][ T1651] ? __raw_spin_lock_init+0x36/0x110 [ 1153.902352][ T1651] sisusb_probe+0x21c/0xbe3 [ 1153.906870][ T1651] ? __pm_runtime_set_status+0x48a/0xc30 [ 1153.912592][ T1651] usb_probe_interface+0x315/0x7f0 [ 1153.917733][ T1651] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 1153.923167][ T1651] really_probe+0x23c/0xcd0 [ 1153.927690][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1153.934004][ T1651] __driver_probe_device+0x338/0x4d0 [ 1153.939307][ T1651] driver_probe_device+0x4c/0x1a0 [ 1153.944422][ T1651] __device_attach_driver+0x20b/0x2f0 [ 1153.950051][ T1651] ? driver_allows_async_probing+0x150/0x150 [ 1153.956120][ T1651] bus_for_each_drv+0x15f/0x1e0 [ 1153.961081][ T1651] ? bus_for_each_dev+0x1d0/0x1d0 [ 1153.966219][ T1651] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1153.972051][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1153.977353][ T1651] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1153.983334][ T1651] __device_attach+0x228/0x4a0 [ 1153.988125][ T1651] ? device_driver_attach+0x210/0x210 [ 1153.993589][ T1651] ? kobject_uevent_env+0x2bb/0x1650 [ 1153.998900][ T1651] bus_probe_device+0x1e4/0x290 [ 1154.003825][ T1651] device_add+0xc2f/0x2180 [ 1154.008266][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1154.014591][ T1651] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 1154.020935][ T1651] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 1154.026782][ T1651] ? create_intf_ep_devs.isra.0+0x18d/0x1f0 [ 1154.032809][ T1651] usb_set_configuration+0x113f/0x1910 [ 1154.038296][ T1651] usb_generic_driver_probe+0xba/0x100 [ 1154.043902][ T1651] usb_probe_device+0xd9/0x2c0 [ 1154.048682][ T1651] ? usb_driver_release_interface+0x180/0x180 [ 1154.054839][ T1651] really_probe+0x23c/0xcd0 [ 1154.059435][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1154.065786][ T1651] __driver_probe_device+0x338/0x4d0 [ 1154.071151][ T1651] driver_probe_device+0x4c/0x1a0 [ 1154.076335][ T1651] __device_attach_driver+0x20b/0x2f0 [ 1154.081900][ T1651] ? driver_allows_async_probing+0x150/0x150 [ 1154.087950][ T1651] bus_for_each_drv+0x15f/0x1e0 [ 1154.092886][ T1651] ? bus_for_each_dev+0x1d0/0x1d0 [ 1154.097929][ T1651] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1154.103796][ T1651] ? lockdep_hardirqs_on+0x79/0x100 [ 1154.109012][ T1651] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1154.114910][ T1651] __device_attach+0x228/0x4a0 [ 1154.119719][ T1651] ? device_driver_attach+0x210/0x210 [ 1154.125181][ T1651] ? kobject_uevent_env+0x2bb/0x1650 [ 1154.130485][ T1651] bus_probe_device+0x1e4/0x290 [ 1154.135529][ T1651] device_add+0xc2f/0x2180 [ 1154.139962][ T1651] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 1154.146281][ T1651] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1154.152617][ T1651] usb_new_device.cold+0x63f/0x108e [ 1154.157934][ T1651] ? hub_disconnect+0x510/0x510 [ 1154.162897][ T1651] ? rwlock_bug.part.0+0x90/0x90 [ 1154.167851][ T1651] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1154.173119][ T1651] hub_event+0x2357/0x4330 [ 1154.177571][ T1651] ? hub_port_debounce+0x3c0/0x3c0 [ 1154.183098][ T1651] ? lock_release+0x720/0x720 [ 1154.187812][ T1651] ? lock_downgrade+0x6e0/0x6e0 [ 1154.192755][ T1651] ? do_raw_spin_lock+0x120/0x2b0 [ 1154.197807][ T1651] process_one_work+0x98d/0x1630 [ 1154.202916][ T1651] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1154.208395][ T1651] ? try_to_del_timer_sync+0xbf/0x110 [ 1154.214014][ T1651] worker_thread+0x658/0x11f0 [ 1154.218906][ T1651] ? process_one_work+0x1630/0x1630 [ 1154.224240][ T1651] kthread+0x3e5/0x4d0 [ 1154.228329][ T1651] ? set_kthread_struct+0x130/0x130 [ 1154.233705][ T1651] ret_from_fork+0x1f/0x30 [ 1154.238199][ T1651] INFO: task syz-executor514:9012 blocked for more than 146 seconds. [ 1154.246341][ T1651] Not tainted 5.14.0-syzkaller #0 [ 1154.251896][ T1651] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1154.260732][ T1651] task:syz-executor514 state:D stack:28120 pid: 9012 ppid: 8449 flags:0x00004004 [ 1154.270026][ T1651] Call Trace: [ 1154.273363][ T1651] __schedule+0x93a/0x26f0 [ 1154.277884][ T1651] ? io_schedule_timeout+0x140/0x140 [ 1154.283248][ T1651] schedule+0xd3/0x270 [ 1154.287336][ T1651] schedule_preempt_disabled+0xf/0x20 [ 1154.292773][ T1651] __mutex_lock+0x7b6/0x10a0 [ 1154.297395][ T1651] ? sisusb_open+0xb2/0x4d0 [ 1154.301955][ T1651] ? mutex_lock_io_nested+0xf00/0xf00 [ 1154.307849][ T1651] ? __usb_get_extra_descriptor+0x1a0/0x1a0 [ 1154.313844][ T1651] sisusb_open+0xb2/0x4d0 [ 1154.318215][ T1651] ? sisusb_init_gfxdevice+0x4000/0x4000 [ 1154.324009][ T1651] usb_open+0x204/0x2e0 [ 1154.328191][ T1651] ? usb_devnode+0xa0/0xa0 [ 1154.332673][ T1651] chrdev_open+0x266/0x770 [ 1154.337235][ T1651] ? cdev_device_add+0x210/0x210 [ 1154.342231][ T1651] ? security_file_open+0x205/0x4f0 [ 1154.347533][ T1651] do_dentry_open+0x4c8/0x11d0 [ 1154.352351][ T1651] ? cdev_device_add+0x210/0x210 [ 1154.357296][ T1651] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1154.363608][ T1651] ? may_open+0x1f6/0x420 [ 1154.367972][ T1651] path_openat+0x1c23/0x27f0 [ 1154.372638][ T1651] ? path_lookupat+0x860/0x860 [ 1154.377419][ T1651] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1154.383502][ T1651] do_filp_open+0x1aa/0x400 [ 1154.388015][ T1651] ? may_open_dev+0xf0/0xf0 [ 1154.392577][ T1651] ? rwlock_bug.part.0+0x90/0x90 [ 1154.397521][ T1651] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1154.403819][ T1651] ? _find_next_bit+0x1e3/0x260 [ 1154.408838][ T1651] ? _raw_spin_unlock+0x24/0x40 [ 1154.413752][ T1651] ? alloc_fd+0x2f0/0x670 [ 1154.418148][ T1651] do_sys_openat2+0x16d/0x420 [ 1154.422884][ T1651] ? build_open_flags+0x6f0/0x6f0 [ 1154.427935][ T1651] ? __context_tracking_exit+0xb8/0xe0 [ 1154.433546][ T1651] ? lock_downgrade+0x6e0/0x6e0 [ 1154.438407][ T1651] ? lock_downgrade+0x6e0/0x6e0 [ 1154.443323][ T1651] __x64_sys_openat+0x13f/0x1f0 [ 1154.448184][ T1651] ? __ia32_sys_open+0x1c0/0x1c0 [ 1154.453188][ T1651] ? syscall_enter_from_user_mode+0x21/0x70 [ 1154.459133][ T1651] do_syscall_64+0x35/0xb0 [ 1154.463742][ T1651] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1154.469651][ T1651] RIP: 0033:0x403ce7 [ 1154.473620][ T1651] RSP: 002b:00007ffd0cd70680 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1154.482210][ T1651] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 0000000000403ce7 [ 1154.490194][ T1651] RDX: 0000000000000002 RSI: 00007ffd0cd70700 RDI: 00000000ffffff9c [ 1154.498243][ T1651] RBP: 00007ffd0cd70700 R08: 0000000000000000 R09: 000000000000000f [ 1154.506326][ T1651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1154.514743][ T1651] R13: 00007ffd0cd7079c R14: 00007ffd0cd707b0 R15: 00007ffd0cd707a0 [ 1154.522976][ T1651] INFO: task syz-executor514:9015 blocked for more than 146 seconds. [ 1154.531052][ T1651] Not tainted 5.14.0-syzkaller #0 [ 1154.537096][ T1651] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1154.545892][ T1651] task:syz-executor514 state:D stack:28176 pid: 9015 ppid: 8454 flags:0x00000004 [ 1154.555246][ T1651] Call Trace: [ 1154.558530][ T1651] __schedule+0x93a/0x26f0 [ 1154.564049][ T1651] ? io_schedule_timeout+0x140/0x140 [ 1154.569353][ T1651] schedule+0xd3/0x270 [ 1154.573553][ T1651] schedule_preempt_disabled+0xf/0x20 [ 1154.578931][ T1651] __mutex_lock+0x7b6/0x10a0 [ 1154.583587][ T1651] ? sisusb_open+0xb2/0x4d0 [ 1154.588119][ T1651] ? mutex_lock_io_nested+0xf00/0xf00 [ 1154.593587][ T1651] ? __usb_get_extra_descriptor+0x1a0/0x1a0 [ 1154.599502][ T1651] sisusb_open+0xb2/0x4d0 [ 1154.603910][ T1651] ? sisusb_init_gfxdevice+0x4000/0x4000 [ 1154.609565][ T1651] usb_open+0x204/0x2e0 [ 1154.613819][ T1651] ? usb_devnode+0xa0/0xa0 [ 1154.618268][ T1651] chrdev_open+0x266/0x770 [ 1154.622843][ T1651] ? cdev_device_add+0x210/0x210 [ 1154.627800][ T1651] ? security_file_open+0x205/0x4f0 [ 1154.633341][ T1651] do_dentry_open+0x4c8/0x11d0 [ 1154.638225][ T1651] ? cdev_device_add+0x210/0x210 [ 1154.643283][ T1651] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1154.649541][ T1651] ? may_open+0x1f6/0x420 [ 1154.653992][ T1651] path_openat+0x1c23/0x27f0 [ 1154.658592][ T1651] ? path_lookupat+0x860/0x860 [ 1154.663442][ T1651] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1154.669438][ T1651] do_filp_open+0x1aa/0x400 [ 1154.674021][ T1651] ? may_open_dev+0xf0/0xf0 [ 1154.678546][ T1651] ? rwlock_bug.part.0+0x90/0x90 [ 1154.683559][ T1651] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1154.689810][ T1651] ? _find_next_bit+0x1e3/0x260 [ 1154.694752][ T1651] ? _raw_spin_unlock+0x24/0x40 [ 1154.699623][ T1651] ? alloc_fd+0x2f0/0x670 [ 1154.704139][ T1651] do_sys_openat2+0x16d/0x420 [ 1154.708837][ T1651] ? build_open_flags+0x6f0/0x6f0 [ 1154.714120][ T1651] ? __context_tracking_exit+0xb8/0xe0 [ 1154.719627][ T1651] ? lock_downgrade+0x6e0/0x6e0 [ 1154.724555][ T1651] ? lock_downgrade+0x6e0/0x6e0 [ 1154.729424][ T1651] __x64_sys_openat+0x13f/0x1f0 [ 1154.734443][ T1651] ? __ia32_sys_open+0x1c0/0x1c0 [ 1154.739392][ T1651] ? syscall_enter_from_user_mode+0x21/0x70 [ 1154.745388][ T1651] do_syscall_64+0x35/0xb0 [ 1154.749832][ T1651] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1154.755816][ T1651] RIP: 0033:0x403ce7 [ 1154.759708][ T1651] RSP: 002b:00007ffd0cd70680 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1154.768215][ T1651] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 0000000000403ce7 [ 1154.776298][ T1651] RDX: 0000000000000002 RSI: 00007ffd0cd70700 RDI: 00000000ffffff9c [ 1154.784350][ T1651] RBP: 00007ffd0cd70700 R08: 0000000000000000 R09: 000000000000000f [ 1154.792595][ T1651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1154.800565][ T1651] R13: 00007ffd0cd7079c R14: 00007ffd0cd707b0 R15: 00007ffd0cd707a0 [ 1154.808618][ T1651] INFO: task syz-executor514:9018 blocked for more than 146 seconds. [ 1154.816832][ T1651] Not tainted 5.14.0-syzkaller #0 [ 1154.822419][ T1651] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1154.831087][ T1651] task:syz-executor514 state:D stack:28176 pid: 9018 ppid: 8451 flags:0x00004004 [ 1154.840369][ T1651] Call Trace: [ 1154.843721][ T1651] __schedule+0x93a/0x26f0 [ 1154.848151][ T1651] ? io_schedule_timeout+0x140/0x140 [ 1154.853510][ T1651] schedule+0xd3/0x270 [ 1154.857610][ T1651] schedule_preempt_disabled+0xf/0x20 [ 1154.863043][ T1651] __mutex_lock+0x7b6/0x10a0 [ 1154.867644][ T1651] ? sisusb_open+0xb2/0x4d0 [ 1154.872243][ T1651] ? mutex_lock_io_nested+0xf00/0xf00 [ 1154.877627][ T1651] ? __usb_get_extra_descriptor+0x1a0/0x1a0 [ 1154.883589][ T1651] sisusb_open+0xb2/0x4d0 [ 1154.887932][ T1651] ? sisusb_init_gfxdevice+0x4000/0x4000 [ 1154.893666][ T1651] usb_open+0x204/0x2e0 [ 1154.897844][ T1651] ? usb_devnode+0xa0/0xa0 [ 1154.902381][ T1651] chrdev_open+0x266/0x770 [ 1154.906868][ T1651] ? cdev_device_add+0x210/0x210 [ 1154.911831][ T1651] ? security_file_open+0x205/0x4f0 [ 1154.917224][ T1651] do_dentry_open+0x4c8/0x11d0 [ 1154.922248][ T1651] ? cdev_device_add+0x210/0x210 [ 1154.927207][ T1651] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1154.933547][ T1651] ? may_open+0x1f6/0x420 [ 1154.937884][ T1651] path_openat+0x1c23/0x27f0 [ 1154.942546][ T1651] ? path_lookupat+0x860/0x860 [ 1154.947332][ T1651] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1154.953406][ T1651] do_filp_open+0x1aa/0x400 [ 1154.957913][ T1651] ? may_open_dev+0xf0/0xf0 [ 1154.962482][ T1651] ? rwlock_bug.part.0+0x90/0x90 [ 1154.967424][ T1651] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1154.973745][ T1651] ? _find_next_bit+0x1e3/0x260 [ 1154.978616][ T1651] ? _raw_spin_unlock+0x24/0x40 [ 1154.983521][ T1651] ? alloc_fd+0x2f0/0x670 [ 1154.987878][ T1651] do_sys_openat2+0x16d/0x420 [ 1154.992645][ T1651] ? build_open_flags+0x6f0/0x6f0 [ 1154.997709][ T1651] ? __context_tracking_exit+0xb8/0xe0 [ 1155.003232][ T1651] ? lock_downgrade+0x6e0/0x6e0 [ 1155.008088][ T1651] ? lock_downgrade+0x6e0/0x6e0 [ 1155.013024][ T1651] __x64_sys_openat+0x13f/0x1f0 [ 1155.017889][ T1651] ? __ia32_sys_open+0x1c0/0x1c0 [ 1155.022950][ T1651] ? syscall_enter_from_user_mode+0x21/0x70 [ 1155.028868][ T1651] do_syscall_64+0x35/0xb0 [ 1155.033389][ T1651] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1155.039315][ T1651] RIP: 0033:0x403ce7 [ 1155.043275][ T1651] RSP: 002b:00007ffd0cd70680 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1155.051723][ T1651] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 0000000000403ce7 [ 1155.059836][ T1651] RDX: 0000000000000002 RSI: 00007ffd0cd70700 RDI: 00000000ffffff9c [ 1155.067883][ T1651] RBP: 00007ffd0cd70700 R08: 0000000000000000 R09: 000000000000000f [ 1155.075962][ T1651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1155.084190][ T1651] R13: 00007ffd0cd7079c R14: 00007ffd0cd707b0 R15: 00007ffd0cd707a0 [ 1155.092375][ T1651] INFO: task syz-executor514:9041 blocked for more than 146 seconds. [ 1155.100619][ T1651] Not tainted 5.14.0-syzkaller #0 [ 1155.106314][ T1651] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1155.115186][ T1651] task:syz-executor514 state:D stack:28032 pid: 9041 ppid: 8453 flags:0x00000004 [ 1155.124638][ T1651] Call Trace: [ 1155.127934][ T1651] __schedule+0x93a/0x26f0 [ 1155.132616][ T1651] ? io_schedule_timeout+0x140/0x140 [ 1155.137946][ T1651] ? mark_held_locks+0x9f/0xe0 [ 1155.142799][ T1651] ? rwlock_bug.part.0+0x90/0x90 [ 1155.147759][ T1651] schedule+0xd3/0x270 [ 1155.151830][ T1651] rwsem_down_read_slowpath+0x4c5/0x990 [ 1155.157518][ T1651] ? down_write+0x150/0x150 [ 1155.162143][ T1651] ? lock_release+0x720/0x720 [ 1155.166864][ T1651] down_read+0xe4/0x440 [ 1155.171045][ T1651] ? chrdev_open+0x114/0x770 [ 1155.175793][ T1651] ? rwsem_down_read_slowpath+0x990/0x990 [ 1155.181559][ T1651] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1155.187942][ T1651] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1155.194381][ T1651] ? kobject_get_unless_zero+0x15a/0x1e0 [ 1155.200028][ T1651] ? rwlock_bug.part.0+0x90/0x90 [ 1155.205069][ T1651] usb_open+0x24/0x2e0 [ 1155.209425][ T1651] ? usb_devnode+0xa0/0xa0 [ 1155.213921][ T1651] chrdev_open+0x266/0x770 [ 1155.218382][ T1651] ? cdev_device_add+0x210/0x210 [ 1155.223387][ T1651] ? security_file_open+0x205/0x4f0 [ 1155.228636][ T1651] do_dentry_open+0x4c8/0x11d0 [ 1155.233505][ T1651] ? cdev_device_add+0x210/0x210 [ 1155.238451][ T1651] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1155.244755][ T1651] ? may_open+0x1f6/0x420 [ 1155.249352][ T1651] path_openat+0x1c23/0x27f0 [ 1155.254047][ T1651] ? path_lookupat+0x860/0x860 [ 1155.258836][ T1651] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1155.264890][ T1651] do_filp_open+0x1aa/0x400 [ 1155.269401][ T1651] ? may_open_dev+0xf0/0xf0 [ 1155.274003][ T1651] ? rwlock_bug.part.0+0x90/0x90 [ 1155.279068][ T1651] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1155.285422][ T1651] ? _find_next_bit+0x1e3/0x260 [ 1155.290291][ T1651] ? _raw_spin_unlock+0x24/0x40 [ 1155.295265][ T1651] ? alloc_fd+0x2f0/0x670 [ 1155.299638][ T1651] do_sys_openat2+0x16d/0x420 [ 1155.304433][ T1651] ? build_open_flags+0x6f0/0x6f0 [ 1155.309585][ T1651] ? __context_tracking_exit+0xb8/0xe0 [ 1155.315334][ T1651] ? lock_downgrade+0x6e0/0x6e0 [ 1155.320283][ T1651] ? lock_downgrade+0x6e0/0x6e0 [ 1155.325215][ T1651] __x64_sys_openat+0x13f/0x1f0 [ 1155.330104][ T1651] ? __ia32_sys_open+0x1c0/0x1c0 [ 1155.335134][ T1651] ? syscall_enter_from_user_mode+0x21/0x70 [ 1155.341223][ T1651] do_syscall_64+0x35/0xb0 [ 1155.345897][ T1651] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1155.351803][ T1651] RIP: 0033:0x403ce7 [ 1155.355781][ T1651] RSP: 002b:00007ffd0cd70680 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1155.364558][ T1651] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 0000000000403ce7 [ 1155.372608][ T1651] RDX: 0000000000000002 RSI: 00007ffd0cd70700 RDI: 00000000ffffff9c [ 1155.380606][ T1651] RBP: 00007ffd0cd70700 R08: 0000000000000000 R09: 000000000000000f [ 1155.388661][ T1651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1155.396829][ T1651] R13: 00007ffd0cd7079c R14: 00007ffd0cd707b0 R15: 00007ffd0cd707a0 [ 1155.405082][ T1651] [ 1155.405082][ T1651] Showing all locks held in the system: [ 1155.412928][ T1651] 6 locks held by kworker/0:0/5: [ 1155.417868][ T1651] #0: ffff888018d06138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x871/0x1630 [ 1155.428712][ T1651] #1: ffffc90000ca7db0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1630 [ 1155.440174][ T1651] #2: ffff8880210fd220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4330 [ 1155.449600][ T1651] #3: ffff88802c2bf220 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 1155.458984][ T1651] #4: ffff88801efbe1a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 1155.468377][ T1651] #5: ffffffff8c80c230 (minor_rwsem#2){++++}-{3:3}, at: usb_register_dev+0x19d/0x7e0 [ 1155.478092][ T1651] 6 locks held by kworker/1:1/26: [ 1155.483179][ T1651] #0: ffff888018d06138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x871/0x1630 [ 1155.494029][ T1651] #1: ffffc90000e0fdb0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1630 [ 1155.505347][ T1651] #2: ffff888146cbd220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4330 [ 1155.514344][ T1651] #3: ffff88801e024220 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 1155.523651][ T1651] #4: ffff88801c2591a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 1155.533065][ T1651] #5: ffffffff8c80c230 (minor_rwsem#2){++++}-{3:3}, at: usb_register_dev+0x19d/0x7e0 [ 1155.542709][ T1651] 6 locks held by kworker/0:2/63: [ 1155.547735][ T1651] #0: ffff888018d06138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x871/0x1630 [ 1155.558709][ T1651] #1: ffffc90000e6fdb0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1630 [ 1155.570063][ T1651] #2: ffff888020d4f220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4330 [ 1155.579188][ T1651] #3: ffff88801c330220 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 1155.588622][ T1651] #4: ffff88801fe821a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 1155.598021][ T1651] #5: ffffffff8c80c230 (minor_rwsem#2){++++}-{3:3}, at: usb_register_dev+0x19d/0x7e0 [ 1155.607667][ T1651] 1 lock held by khungtaskd/1651: [ 1155.612801][ T1651] #0: ffffffff8b97c280 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 1155.622777][ T1651] 6 locks held by kworker/1:3/3951: [ 1155.627975][ T1651] #0: ffff888018d06138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x871/0x1630 [ 1155.638797][ T1651] #1: ffffc90004387db0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1630 [ 1155.650125][ T1651] #2: ffff888020d4b220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4330 [ 1155.659120][ T1651] #3: ffff88801e020220 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 1155.668535][ T1651] #4: ffff88801fb971a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 1155.677868][ T1651] #5: ffffffff8c80c230 (minor_rwsem#2){++++}-{3:3}, at: usb_register_dev+0x19d/0x7e0 [ 1155.687566][ T1651] 1 lock held by systemd-journal/4854: [ 1155.693223][ T1651] 2 locks held by in:imklog/8150: [ 1155.698274][ T1651] #0: ffff888014bc99f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 1155.707549][ T1651] #1: ffffffff8b96b2d8 (syslog_lock){....}-{2:2}, at: is_bpf_text_address+0x0/0x170 [ 1155.717267][ T1651] 6 locks held by kworker/1:0/8462: [ 1155.722537][ T1651] #0: ffff888018d06138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x871/0x1630 [ 1155.733337][ T1651] #1: ffffc900016cfdb0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1630 [ 1155.744669][ T1651] #2: ffff8880210dd220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4330 [ 1155.753642][ T1651] #3: ffff88801e026220 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 1155.763127][ T1651] #4: ffff888029baa1a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 1155.772424][ T1651] #5: ffffffff8c80c230 (minor_rwsem#2){++++}-{3:3}, at: usb_register_dev+0x19d/0x7e0 [ 1155.782094][ T1651] 6 locks held by kworker/0:1/8466: [ 1155.787301][ T1651] #0: ffff888018d06138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x871/0x1630 [ 1155.798071][ T1651] #1: ffffc9000171fdb0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1630 [ 1155.809475][ T1651] #2: ffff88802104d220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4330 [ 1155.818442][ T1651] #3: ffff88801c331220 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 1155.827887][ T1651] #4: ffff88801907c1a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 1155.837243][ T1651] #5: ffffffff8c80c230 (minor_rwsem#2){++++}-{3:3}, at: usb_register_dev+0x19d/0x7e0 [ 1155.846952][ T1651] 2 locks held by syz-executor514/9009: [ 1155.852582][ T1651] #0: ffffffff8c80c230 (minor_rwsem#2){++++}-{3:3}, at: usb_open+0x24/0x2e0 [ 1155.861432][ T1651] #1: ffff88802eb9e8d0 (&(sisusb->lock)){+.+.}-{3:3}, at: sisusb_open+0xb2/0x4d0 [ 1155.870731][ T1651] 2 locks held by syz-executor514/9012: [ 1155.876553][ T1651] #0: ffffffff8c80c230 (minor_rwsem#2){++++}-{3:3}, at: usb_open+0x24/0x2e0 [ 1155.885418][ T1651] #1: ffff88802eb9e8d0 (&(sisusb->lock)){+.+.}-{3:3}, at: sisusb_open+0xb2/0x4d0 [ 1155.894816][ T1651] 2 locks held by syz-executor514/9015: [ 1155.900362][ T1651] #0: ffffffff8c80c230 (minor_rwsem#2){++++}-{3:3}, at: usb_open+0x24/0x2e0 [ 1155.909226][ T1651] #1: ffff88802eb9e8d0 (&(sisusb->lock)){+.+.}-{3:3}, at: sisusb_open+0xb2/0x4d0 [ 1155.918584][ T1651] 2 locks held by syz-executor514/9018: [ 1155.924188][ T1651] #0: ffffffff8c80c230 (minor_rwsem#2){++++}-{3:3}, at: usb_open+0x24/0x2e0 [ 1155.933127][ T1651] #1: ffff88802eb9e8d0 (&(sisusb->lock)){+.+.}-{3:3}, at: sisusb_open+0xb2/0x4d0 [ 1155.942515][ T1651] 1 lock held by syz-executor514/9041: [ 1155.947973][ T1651] #0: ffffffff8c80c230 (minor_rwsem#2){++++}-{3:3}, at: usb_open+0x24/0x2e0 [ 1155.956863][ T1651] 1 lock held by syz-executor514/9042: [ 1155.962402][ T1651] #0: ffffffff8c80c230 (minor_rwsem#2){++++}-{3:3}, at: usb_open+0x24/0x2e0 [ 1155.971231][ T1651] [ 1155.973849][ T1651] ============================================= [ 1155.973849][ T1651] [ 1155.982353][ T1651] NMI backtrace for cpu 0 [ 1155.986683][ T1651] CPU: 0 PID: 1651 Comm: khungtaskd Not tainted 5.14.0-syzkaller #0 [ 1155.994675][ T1651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1156.004735][ T1651] Call Trace: [ 1156.008010][ T1651] dump_stack_lvl+0xcd/0x134 [ 1156.012701][ T1651] nmi_cpu_backtrace.cold+0x44/0xd7 [ 1156.017921][ T1651] ? lapic_can_unplug_cpu+0x80/0x80 [ 1156.023144][ T1651] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 1156.029133][ T1651] watchdog+0xd0a/0xfc0 [ 1156.033291][ T1651] ? reset_hung_task_detector+0x30/0x30 [ 1156.038836][ T1651] kthread+0x3e5/0x4d0 [ 1156.042905][ T1651] ? set_kthread_struct+0x130/0x130 [ 1156.048106][ T1651] ret_from_fork+0x1f/0x30 [ 1156.052719][ T1651] Sending NMI from CPU 0 to CPUs 1: [ 1156.058595][ C1] NMI backtrace for cpu 1 [ 1156.058605][ C1] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.14.0-syzkaller #0 [ 1156.058616][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1156.058628][ C1] Workqueue: events_unbound toggle_allocation_gate [ 1156.058641][ C1] RIP: 0010:__lock_acquire+0xd81/0x54a0 [ 1156.058653][ C1] Code: 01 00 00 00 0f 86 c8 00 00 00 89 05 d9 87 e7 0d e9 bd 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 80 3c 02 00 <0f> 85 f3 2f 00 00 48 81 3b 00 94 ed 8e 0f 84 52 f3 ff ff 41 83 fa [ 1156.058672][ C1] RSP: 0018:ffffc90000cd7798 EFLAGS: 00000046 [ 1156.058685][ C1] RAX: dffffc0000000000 RBX: ffffffff903c0b58 RCX: 0000000000000000 [ 1156.058695][ C1] RDX: 1ffffffff207816b RSI: 0000000000000000 RDI: 0000000000000001 [ 1156.058705][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 1156.058715][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1156.058725][ C1] R13: ffff88813fe6d4c0 R14: 0000000000000000 R15: 0000000000000001 [ 1156.058736][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 1156.058746][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1156.058755][ C1] CR2: 00007f4b36e4a000 CR3: 000000000b68e000 CR4: 00000000001506e0 [ 1156.058766][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1156.058776][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1156.058784][ C1] Call Trace: [ 1156.058790][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1156.058797][ C1] lock_acquire+0x1ab/0x510 [ 1156.058804][ C1] ? debug_object_activate+0x12e/0x3e0 [ 1156.058810][ C1] ? lock_release+0x720/0x720 [ 1156.058817][ C1] _raw_spin_lock_irqsave+0x39/0x50 [ 1156.058824][ C1] ? debug_object_activate+0x12e/0x3e0 [ 1156.058831][ C1] debug_object_activate+0x12e/0x3e0 [ 1156.058839][ C1] ? debug_object_assert_init+0x2e0/0x2e0 [ 1156.058846][ C1] ? get_nohz_timer_target+0x1d/0x5a0 [ 1156.058853][ C1] __mod_timer+0x77d/0xe30 [ 1156.058859][ C1] ? run_timer_softirq+0x1d0/0x1d0 [ 1156.058866][ C1] ? find_held_lock+0x2d/0x110 [ 1156.058872][ C1] ? toggle_allocation_gate+0x185/0x390 [ 1156.058880][ C1] __queue_delayed_work+0x1a7/0x270 [ 1156.058886][ C1] queue_delayed_work_on+0x105/0x120 [ 1156.058893][ C1] toggle_allocation_gate+0x1ca/0x390 [ 1156.058900][ C1] ? lock_release+0x720/0x720 [ 1156.058907][ C1] ? wake_up_kfence_timer+0x20/0x20 [ 1156.058914][ C1] process_one_work+0x98d/0x1630 [ 1156.058920][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1156.058927][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 1156.058932][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 1156.058938][ C1] worker_thread+0x658/0x11f0 [ 1156.058943][ C1] ? process_one_work+0x1630/0x1630 [ 1156.058948][ C1] kthread+0x3e5/0x4d0 [ 1156.058953][ C1] ? set_kthread_struct+0x130/0x130 [ 1156.058958][ C1] ret_from_fork+0x1f/0x30 [ 1156.062945][ T1651] Kernel panic - not syncing: hung_task: blocked tasks [ 1156.345408][ T1651] CPU: 0 PID: 1651 Comm: khungtaskd Not tainted 5.14.0-syzkaller #0 [ 1156.353379][ T1651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1156.363416][ T1651] Call Trace: [ 1156.366683][ T1651] dump_stack_lvl+0xcd/0x134 [ 1156.371271][ T1651] panic+0x306/0x73d [ 1156.375163][ T1651] ? __warn_printk+0xf3/0xf3 [ 1156.379754][ T1651] ? lapic_can_unplug_cpu+0x80/0x80 [ 1156.385050][ T1651] ? preempt_schedule_thunk+0x16/0x18 [ 1156.390429][ T1651] ? nmi_trigger_cpumask_backtrace+0x196/0x230 [ 1156.396716][ T1651] ? watchdog.cold+0x5/0x158 [ 1156.401410][ T1651] watchdog.cold+0x16/0x158 [ 1156.406030][ T1651] ? reset_hung_task_detector+0x30/0x30 [ 1156.411578][ T1651] kthread+0x3e5/0x4d0 [ 1156.415649][ T1651] ? set_kthread_struct+0x130/0x130 [ 1156.420838][ T1651] ret_from_fork+0x1f/0x30 [ 1156.426782][ T1651] Kernel Offset: disabled [ 1156.431108][ T1651] Rebooting in 86400 seconds..