last executing test programs: 30.077635182s ago: executing program 1 (id=273): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000004c0)=ANY=[@ANYBLOB="60010000100013070000000e5b000000ac1414bb00"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ac1414bb000000000000000000000000000000006c0000000a010100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000feffffffffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040020000000000000000000000480003006c7a6a6800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000280017"], 0x160}}, 0x0) 26.377020722s ago: executing program 1 (id=275): syz_usb_connect(0x0, 0x24, &(0x7f0000000400)=ANY=[@ANYBLOB="12010000e4fcea0857a213204854000000010902120001000000000904"], 0x0) 22.17187539s ago: executing program 0 (id=277): socketpair$unix(0x2c, 0x3, 0x0, &(0x7f0000000000)) 19.381803516s ago: executing program 0 (id=278): rseq(&(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x208f3d63}}, 0x20, 0x0, 0x0) 16.837940425s ago: executing program 0 (id=279): syz_usb_connect$cdc_ecm(0x0, 0x4d, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x3b, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2, 0x6, 0x0, 0x0, {{0x5}, {0x5}, {0xfffffffffffffe77}}}}]}}]}}, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0}) 15.402722381s ago: executing program 1 (id=280): syz_emit_ethernet(0x56, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa8f064ab6bf7c86dd606410a60020000020010000000000000000000000000001fe8000000000400000000000000000aa000300000000000005020000071000000000020090"], 0x0) 13.439919198s ago: executing program 1 (id=281): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0xd, 0x4, &(0x7f0000000000)=@framed={{}, [@ldst={0x1, 0x0, 0x3, 0x9, 0x1, 0x8c}]}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x80) 10.403847781s ago: executing program 1 (id=282): rseq(0x0, 0x0, 0x720f0d93, 0x0) 7.349934988s ago: executing program 1 (id=283): syz_usb_connect(0x0, 0x5d, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010000551b8920b822276080c20102030109024b0001000000000904000000020a"], 0x0) 3.946364402s ago: executing program 0 (id=284): bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000540)={0x6, 0xb, &(0x7f0000000340)=@framed={{}, [@printk={@x, {}, {}, {}, {}, {}, {0x85, 0x0, 0x0, 0xcb}}]}, &(0x7f0000000400)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) 1.910124093s ago: executing program 0 (id=285): mincore(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xfffffffffffffffe) 0s ago: executing program 0 (id=286): mremap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000, 0x7, &(0x7f0000fff000/0x1000)=nil) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:32502' (ED25519) to the list of known hosts. syzkaller login: [ 360.693756][ T3170] cgroup: Unknown subsys name 'net' [ 361.629936][ T3170] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 417.741279][ T3170] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 475.787116][ T3182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 475.897914][ T3182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 478.349993][ T3185] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 478.411165][ T3185] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 484.941823][ T3182] hsr_slave_0: entered promiscuous mode [ 484.978437][ T3182] hsr_slave_1: entered promiscuous mode [ 488.824756][ T3185] hsr_slave_0: entered promiscuous mode [ 488.850739][ T3185] hsr_slave_1: entered promiscuous mode [ 488.869592][ T3185] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 488.876187][ T3185] Cannot create hsr debugfs directory [ 492.091668][ T3182] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 492.364518][ T3182] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 493.034517][ T3182] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 493.263993][ T3182] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 495.679738][ T3185] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 495.821654][ T3185] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 495.931105][ T3185] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 496.055078][ T3185] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 504.895178][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 506.776482][ T3185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 542.760305][ T3185] veth0_vlan: entered promiscuous mode [ 542.985704][ T3182] veth0_vlan: entered promiscuous mode [ 543.357311][ T3185] veth1_vlan: entered promiscuous mode [ 543.625816][ T3182] veth1_vlan: entered promiscuous mode [ 545.689640][ T3185] veth0_macvtap: entered promiscuous mode [ 546.281473][ T3185] veth1_macvtap: entered promiscuous mode [ 546.490551][ T3182] veth0_macvtap: entered promiscuous mode [ 546.789476][ T3182] veth1_macvtap: entered promiscuous mode [ 548.643411][ T3185] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 548.647365][ T3185] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 548.649459][ T3185] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 548.651538][ T3185] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 549.171333][ T3182] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 549.186944][ T3182] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 549.189335][ T3182] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 549.191497][ T3182] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 553.580783][ T3870] mmap: syz.1.2 (3870) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 557.408580][ T933] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 557.434191][ C0] hrtimer: interrupt took 947800 ns [ 557.755248][ T933] usb 2-1: Using ep0 maxpacket: 32 [ 557.929978][ T933] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xC has invalid wMaxPacketSize 0 [ 557.936669][ T933] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 0 [ 557.945465][ T3172] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 558.291617][ T933] usb 2-1: New USB device found, idVendor=05f9, idProduct=ffff, bcdDevice=6d.22 [ 558.301349][ T933] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 558.313950][ T933] usb 2-1: Product: syz [ 558.315738][ T933] usb 2-1: Manufacturer: syz [ 558.317260][ T933] usb 2-1: SerialNumber: syz [ 558.665422][ T933] usb 2-1: config 0 descriptor?? [ 561.308620][ T3172] usb 1-1: New USB device found, idVendor=2294, idProduct=425a, bcdDevice=d1.41 [ 561.310713][ T3172] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 561.313182][ T3172] usb 1-1: Product: syz [ 561.314578][ T3172] usb 1-1: Manufacturer: syz [ 561.315960][ T3172] usb 1-1: SerialNumber: syz [ 561.331715][ T933] usbserial_generic 2-1:0.0: The "generic" usb-serial driver is only for testing and one-off prototypes. [ 561.344100][ T933] usbserial_generic 2-1:0.0: Tell linux-usb@vger.kernel.org to add your device to a proper driver. [ 561.349164][ T933] usbserial_generic 2-1:0.0: generic converter detected [ 561.401472][ T3172] usb 1-1: config 0 descriptor?? [ 561.527071][ T3172] usb 1-1: ucan: probing device on interface #0 [ 561.529076][ T3172] usb 1-1: ucan: invalid EP count (0) [ 561.530603][ T3172] usb 1-1: ucan: probe failed; try to update the device firmware [ 561.563361][ T933] usb 2-1: generic converter now attached to ttyUSB0 [ 562.266252][ T933] usb 1-1: USB disconnect, device number 2 [ 562.871213][ T3172] usb 2-1: USB disconnect, device number 2 [ 563.297857][ T3172] generic ttyUSB0: generic converter now disconnected from ttyUSB0 [ 563.359710][ T3172] usbserial_generic 2-1:0.0: device disconnected [ 572.508932][ T933] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 572.964853][ T933] usb 1-1: Using ep0 maxpacket: 8 [ 573.423912][ T933] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xC has invalid wMaxPacketSize 0 [ 573.944217][ T933] usb 1-1: New USB device found, idVendor=0e9c, idProduct=0000, bcdDevice=4b.1e [ 573.945730][ T933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 573.946862][ T933] usb 1-1: Product: syz [ 573.947775][ T933] usb 1-1: Manufacturer: syz [ 573.948740][ T933] usb 1-1: SerialNumber: syz [ 574.128200][ T933] usb 1-1: config 0 descriptor?? [ 574.518642][ T933] streamzap 1-1:0.0: streamzap_probe: endpoint doesn't match input device 020c [ 575.660177][ T9] usb 1-1: USB disconnect, device number 3 [ 576.950551][ T3867] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 577.407595][ T3867] usb 2-1: Using ep0 maxpacket: 8 [ 577.484446][ T3867] usb 2-1: config index 0 descriptor too short (expected 301, got 45) [ 577.487731][ T3867] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 577.489843][ T3867] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 577.493440][ T3867] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x8B has invalid wMaxPacketSize 0 [ 577.495586][ T3867] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 0 [ 577.497810][ T3867] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 577.501582][ T3867] usb 2-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 577.505298][ T3867] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 577.719371][ T3867] usbtmc 2-1:16.0: probe with driver usbtmc failed with error -22 [ 578.887031][ T9] usb 2-1: USB disconnect, device number 3 [ 607.799450][ T3984] binder: 3983:3984 ioctl c018620c 20000080 returned -22 [ 608.986825][ T3172] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 609.226216][ T3172] usb 1-1: Using ep0 maxpacket: 8 [ 609.316943][ T3172] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xAD, changing to 0x8D [ 609.319608][ T3172] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8D has invalid wMaxPacketSize 0 [ 609.321688][ T3172] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8D has invalid maxpacket 0 [ 609.337340][ T3172] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 609.339727][ T3172] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 609.551290][ T3172] usb 1-1: New USB device found, idVendor=0bfd, idProduct=0124, bcdDevice=3a.9f [ 609.563858][ T3172] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 609.565841][ T3172] usb 1-1: Product: syz [ 609.567440][ T3172] usb 1-1: Manufacturer: syz [ 609.569061][ T3172] usb 1-1: SerialNumber: syz [ 609.714135][ T3172] usb 1-1: config 0 descriptor?? [ 609.855661][ T3172] kvaser_usb 1-1:0.0: Cannot get software info, error -90 [ 609.858174][ T3172] kvaser_usb 1-1:0.0: probe with driver kvaser_usb failed with error -90 [ 610.846744][ T1838] usb 1-1: USB disconnect, device number 4 [ 620.577488][ T3867] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 621.553616][ T3867] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 621.555395][ T3867] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 621.557144][ T3867] usb 2-1: New USB device found, idVendor=046d, idProduct=c134, bcdDevice= 0.00 [ 621.559882][ T3867] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 621.788496][ T3867] usb 2-1: config 0 descriptor?? [ 623.015994][ T9] usb 2-1: USB disconnect, device number 4 [ 645.187481][ T4048] netlink: 'syz.0.47': attribute type 1 has an invalid length. [ 645.965598][ T1838] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 646.343833][ T1838] usb 2-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 646.424527][ T1838] usb 2-1: New USB device found, idVendor=0421, idProduct=00a0, bcdDevice=8e.89 [ 646.426156][ T1838] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 646.427480][ T1838] usb 2-1: Product: syz [ 646.428870][ T1838] usb 2-1: Manufacturer: syz [ 646.429899][ T1838] usb 2-1: SerialNumber: syz [ 646.519307][ T1838] usb 2-1: config 0 descriptor?? [ 646.694634][ T1838] usb 2-1: bad CDC descriptors [ 646.749053][ T1838] cdc_acm 2-1:0.0: Zero length descriptor references [ 646.759716][ T1838] cdc_acm 2-1:0.0: probe with driver cdc_acm failed with error -22 [ 647.348532][ T1838] usb 2-1: USB disconnect, device number 5 [ 647.975222][ T3172] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 648.326666][ T3172] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 648.328287][ T3172] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 648.400129][ T3172] usb 1-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 648.401596][ T3172] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 648.407431][ T3172] usb 1-1: Product: syz [ 648.408357][ T3172] usb 1-1: Manufacturer: syz [ 648.412772][ T3172] usb 1-1: SerialNumber: syz [ 648.473030][ T3172] usb 1-1: config 0 descriptor?? [ 648.942600][ T4062] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 648.998626][ T4062] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 651.399739][ T4062] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 651.426897][ T4062] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 652.277157][ T3172] Error reading MAC address [ 652.475913][ T3172] usb 1-1: USB disconnect, device number 5 [ 661.878247][ T3172] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 662.144064][ T933] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 662.414776][ T933] usb 1-1: Using ep0 maxpacket: 16 [ 662.416049][ T3172] usb 2-1: Using ep0 maxpacket: 32 [ 663.830804][ T3172] usb 2-1: New USB device found, idVendor=06cd, idProduct=0110, bcdDevice=71.71 [ 663.837173][ T3172] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 663.840172][ T3172] usb 2-1: Product: syz [ 663.863252][ T3172] usb 2-1: Manufacturer: syz [ 663.876314][ T3172] usb 2-1: SerialNumber: syz [ 664.001576][ T3172] usb 2-1: config 0 descriptor?? [ 664.208844][ T933] usb 1-1: New USB device found, idVendor=0c72, idProduct=0013, bcdDevice=ba.be [ 664.218846][ T933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 664.220944][ T933] usb 1-1: Product: syz [ 664.253768][ T933] usb 1-1: Manufacturer: syz [ 664.255742][ T933] usb 1-1: SerialNumber: syz [ 664.310960][ T3172] keyspan 2-1:0.0: Keyspan 2 port adapter converter detected [ 664.327281][ T3172] keyspan 2-1:0.0: found no endpoint descriptor for endpoint 87 [ 664.329462][ T3172] keyspan 2-1:0.0: found no endpoint descriptor for endpoint 7 [ 664.401488][ T3172] keyspan 2-1:0.0: found no endpoint descriptor for endpoint 81 [ 664.414718][ T3172] keyspan 2-1:0.0: found no endpoint descriptor for endpoint 1 [ 664.417322][ T3172] keyspan 2-1:0.0: found no endpoint descriptor for endpoint 2 [ 664.431829][ T3172] keyspan 2-1:0.0: found no endpoint descriptor for endpoint 85 [ 664.469856][ T3172] keyspan 2-1:0.0: found no endpoint descriptor for endpoint 5 [ 664.564822][ T933] usb 1-1: config 0 descriptor?? [ 664.584791][ T3172] usb 2-1: Keyspan 2 port adapter converter now attached to ttyUSB0 [ 664.924555][ T3172] keyspan 2-1:0.0: found no endpoint descriptor for endpoint 83 [ 664.927486][ T3172] keyspan 2-1:0.0: found no endpoint descriptor for endpoint 3 [ 664.931496][ T3172] keyspan 2-1:0.0: found no endpoint descriptor for endpoint 4 [ 664.938628][ T3172] keyspan 2-1:0.0: found no endpoint descriptor for endpoint 86 [ 664.941266][ T3172] keyspan 2-1:0.0: found no endpoint descriptor for endpoint 6 [ 665.179961][ T3172] usb 2-1: Keyspan 2 port adapter converter now attached to ttyUSB1 [ 667.867040][ T933] peak_usb 1-1:0.0 can0: unable to request usb[type=0 value=1] err=-71 [ 667.870165][ T933] peak_usb 1-1:0.0: unable to read PCAN-Chip USB firmware info (err -71) [ 668.504445][ T933] peak_usb 1-1:0.0: probe with driver peak_usb failed with error -71 [ 668.724849][ T933] usb 1-1: USB disconnect, device number 6 [ 668.794274][ T4093] usb 2-1: USB disconnect, device number 6 [ 669.280997][ T4093] keyspan_2 ttyUSB0: Keyspan 2 port adapter converter now disconnected from ttyUSB0 [ 669.808692][ T4093] keyspan_2 ttyUSB1: Keyspan 2 port adapter converter now disconnected from ttyUSB1 [ 669.856045][ T4093] keyspan 2-1:0.0: device disconnected [ 684.299470][ T4147] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 691.429501][ T4157] netlink: 'syz.0.58': attribute type 1 has an invalid length. [ 698.883214][ T1838] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 699.344820][ T1838] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 0 [ 699.506534][ T1838] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 699.509724][ T1838] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 699.517301][ T1838] usb 1-1: SerialNumber: syz [ 699.761821][ T1838] cdc_ether 1-1:1.0: probe with driver cdc_ether failed with error -22 [ 700.821424][ T1838] usb 1-1: USB disconnect, device number 7 [ 731.617145][ T4223] xt_CHECKSUM: CHECKSUM should be avoided. If really needed, restrict with "-p udp" and only use in OUTPUT [ 731.621093][ T4223] xt_CHECKSUM: unsupported CHECKSUM operation 68 [ 741.229854][ T4239] netlink: 12 bytes leftover after parsing attributes in process `syz.0.88'. [ 743.908711][ T4243] netlink: 'syz.1.89': attribute type 21 has an invalid length. [ 743.911272][ T4243] IPv6: NLM_F_CREATE should be specified when creating new route [ 772.529699][ T25] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 772.786890][ T25] usb 1-1: Using ep0 maxpacket: 8 [ 772.914785][ T25] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 772.917688][ T25] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 773.389685][ T25] usb 1-1: New USB device found, idVendor=16d0, idProduct=10a9, bcdDevice=30.52 [ 773.392669][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 773.394780][ T25] usb 1-1: Product: syz [ 773.396493][ T25] usb 1-1: Manufacturer: syz [ 773.401594][ T25] usb 1-1: SerialNumber: syz [ 773.510546][ T25] usb 1-1: config 0 descriptor?? [ 775.499847][ T25] usb 1-1: USB disconnect, device number 8 [ 795.044620][ T3172] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 795.314991][ T3172] usb 1-1: Using ep0 maxpacket: 32 [ 795.615980][ T3172] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 795.618521][ T3172] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 795.777548][ T3172] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 795.781590][ T3172] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 795.796826][ T3172] usb 1-1: Product: syz [ 795.799232][ T3172] usb 1-1: Manufacturer: syz [ 795.800834][ T3172] usb 1-1: SerialNumber: syz [ 800.496862][ T3172] usblp 1-1:1.0: usblp0: USB Unidirectional printer dev 9 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8 [ 801.451378][ T1838] usb 1-1: USB disconnect, device number 9 [ 801.799060][ T1838] usblp0: removed [ 812.279903][ T4093] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 812.944937][ T4093] usb 2-1: config 0 has an invalid interface number: 9 but max is 0 [ 812.947291][ T4093] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 812.949359][ T4093] usb 2-1: config 0 has no interface number 0 [ 813.076547][ T4093] usb 2-1: New USB device found, idVendor=1c9e, idProduct=9801, bcdDevice=25.d8 [ 813.079054][ T4093] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 813.081049][ T4093] usb 2-1: Product: syz [ 813.093599][ T4093] usb 2-1: Manufacturer: syz [ 813.095563][ T4093] usb 2-1: SerialNumber: syz [ 813.288015][ T4093] usb 2-1: config 0 descriptor?? [ 813.407036][ T4093] usb 2-1: bad CDC descriptors [ 815.500436][ T3172] usb 2-1: USB disconnect, device number 7 [ 817.815695][ T9] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 818.245584][ T9] usb 1-1: Using ep0 maxpacket: 32 [ 818.448402][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 818.451506][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid wMaxPacketSize 0 [ 818.467037][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0 [ 818.468552][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 818.469867][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 818.471288][ T9] usb 1-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=ae.89 [ 818.479412][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 818.555983][ T9] usb 1-1: config 0 descriptor?? [ 819.048933][ T9] usb 1-1: Quirk or no altset; falling back to MIDI 1.0 [ 820.893782][ T9] usb 1-1: USB disconnect, device number 10 [ 834.910630][ T4402] xt_TCPMSS: Only works on TCP SYN packets [ 838.754494][ T4407] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 851.939423][ T4419] tmpfs: Bad value for 'mpol' [ 854.983865][ T4424] syz.1.145 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 863.021614][ T4437] netlink: 'syz.0.152': attribute type 9 has an invalid length. [ 863.038779][ T4437] netlink: 131264 bytes leftover after parsing attributes in process `syz.0.152'. [ 871.566132][ T4449] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 890.564706][ T4143] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 890.888440][ T4143] usb 1-1: New USB device found, idVendor=0403, idProduct=6010, bcdDevice=17.2f [ 890.894157][ T4143] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 891.040504][ T4143] usb 1-1: config 0 descriptor?? [ 891.105828][ T4143] ftdi_sio 1-1:0.0: FTDI USB Serial Device converter detected [ 891.126345][ T4143] ftdi_sio ttyUSB0: unknown device type: 0x172f [ 891.849905][ T3867] usb 1-1: USB disconnect, device number 11 [ 891.939755][ T3867] ftdi_sio 1-1:0.0: device disconnected [ 902.484379][ T4327] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 902.725178][ T4327] usb 2-1: Using ep0 maxpacket: 32 [ 902.804986][ T4327] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xD has an invalid bInterval 0, changing to 7 [ 902.807658][ T4327] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xD has invalid wMaxPacketSize 0 [ 902.946920][ T4327] usb 2-1: New USB device found, idVendor=084e, idProduct=1001, bcdDevice=bf.99 [ 902.949797][ T4327] usb 2-1: New USB device strings: Mfr=0, Product=2, SerialNumber=3 [ 902.951709][ T4327] usb 2-1: Product: syz [ 902.976640][ T4327] usb 2-1: SerialNumber: syz [ 903.159687][ T4327] usb 2-1: config 0 descriptor?? [ 904.443682][ T3172] usb 2-1: USB disconnect, device number 8 [ 912.866125][ T4520] xt_TCPMSS: Only works on TCP SYN packets [ 915.339096][ T4524] netlink: 'syz.0.179': attribute type 6 has an invalid length. [ 919.475226][ T4530] netlink: 8 bytes leftover after parsing attributes in process `syz.1.182'. [ 919.477082][ T4530] netlink: 4 bytes leftover after parsing attributes in process `syz.1.182'. [ 925.987502][ T4327] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 926.306325][ T4327] usb 2-1: Using ep0 maxpacket: 8 [ 926.461796][ T4327] usb 2-1: config 0 has an invalid interface number: 172 but max is 2 [ 926.464309][ T4327] usb 2-1: config 0 has an invalid interface number: 195 but max is 2 [ 926.466166][ T4327] usb 2-1: config 0 has no interface number 1 [ 926.467688][ T4327] usb 2-1: config 0 has no interface number 2 [ 926.767471][ T4327] usb 2-1: New USB device found, idVendor=05c6, idProduct=9212, bcdDevice=47.83 [ 926.770401][ T4327] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 926.794134][ T4327] usb 2-1: Product: syz [ 926.796272][ T4327] usb 2-1: Manufacturer: syz [ 926.798027][ T4327] usb 2-1: SerialNumber: syz [ 926.958849][ T4327] usb 2-1: config 0 descriptor?? [ 927.460378][ T4327] usb 2-1: selecting invalid altsetting 1 [ 927.466510][ T4327] usb 2-1: Could not set interface, error -22 [ 928.379971][ T4327] usb 2-1: USB disconnect, device number 9 [ 944.805568][ T9] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 945.137800][ T9] usb 1-1: config index 0 descriptor too short (expected 23569, got 27) [ 945.153262][ T9] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 945.209986][ T9] usb 1-1: New USB device found, idVendor=03eb, idProduct=0002, bcdDevice=ba.c0 [ 945.224034][ T9] usb 1-1: New USB device strings: Mfr=5, Product=0, SerialNumber=0 [ 945.226400][ T9] usb 1-1: Manufacturer: syz [ 945.358883][ T9] usb 1-1: config 0 descriptor?? [ 945.765191][ T9] igorplugusb 1-1:0.0: incorrect number of endpoints [ 946.501060][ T3810] usb 1-1: USB disconnect, device number 12 [ 951.007245][ T1838] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 951.417238][ T1838] usb 2-1: unable to get BOS descriptor or descriptor too short [ 951.482358][ T1838] usb 2-1: config 0 has an invalid descriptor of length 102, skipping remainder of the config [ 951.498897][ T1838] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x4 has invalid maxpacket 9 [ 951.501630][ T1838] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x88 has invalid maxpacket 30768, setting to 1024 [ 951.531279][ T1838] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x88 has invalid maxpacket 1024 [ 951.677566][ T1838] usb 2-1: New USB device found, idVendor=04e6, idProduct=5591, bcdDevice=94.39 [ 951.680214][ T1838] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 951.700076][ T1838] usb 2-1: Product: syz [ 951.707097][ T1838] usb 2-1: Manufacturer: syz [ 951.709222][ T1838] usb 2-1: SerialNumber: syz [ 951.797803][ T1838] usb 2-1: config 0 descriptor?? [ 951.839108][ T4588] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 951.855516][ T4588] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 951.947864][ C1] usb 2-1: NFC: Urb failure (status -71) [ 951.954881][ C1] usb 2-1: NFC: Urb failure (status -71) [ 951.996849][ T1838] usb 2-1: NFC: Unable to get FW version [ 952.035556][ T1838] pn533_usb 2-1:0.0: probe with driver pn533_usb failed with error -71 [ 954.273859][ T1838] usb 2-1: USB disconnect, device number 10 [ 970.510973][ T4143] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 971.443999][ T4143] usb 2-1: New USB device found, idVendor=0bfd, idProduct=0017, bcdDevice=2f.a3 [ 971.445721][ T4143] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 971.447266][ T4143] usb 2-1: Product: syz [ 971.448396][ T4143] usb 2-1: Manufacturer: syz [ 971.449446][ T4143] usb 2-1: SerialNumber: syz [ 971.661200][ T4143] usb 2-1: config 0 descriptor?? [ 971.716160][ T4143] kvaser_usb 2-1:0.0: Cannot get usb endpoint(s) [ 972.965321][ T32] usb 2-1: USB disconnect, device number 11 [ 982.498021][ T1838] usb 2-1: new low-speed USB device number 12 using dummy_hcd [ 983.013990][ T1838] usb 2-1: LPM exit latency is zeroed, disabling LPM. [ 983.095040][ T1838] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 0 [ 983.525160][ T1838] usb 2-1: string descriptor 0 read error: -22 [ 983.529411][ T1838] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 983.531745][ T1838] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 983.838323][ T1838] cdc_ether 2-1:1.0: probe with driver cdc_ether failed with error -22 [ 984.774207][ T4143] usb 2-1: USB disconnect, device number 12 [ 987.696569][ T4654] netlink: 8 bytes leftover after parsing attributes in process `syz.0.212'. [ 992.906275][ T4658] netlink: 'syz.1.215': attribute type 21 has an invalid length. [ 992.907953][ T4658] netlink: 156 bytes leftover after parsing attributes in process `syz.1.215'. [ 1001.345786][ T4143] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 1001.621120][ T4143] usb 2-1: config index 0 descriptor too short (expected 23569, got 27) [ 1001.633541][ T4143] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1001.635600][ T4143] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1001.691318][ T4143] usb 2-1: New USB device found, idVendor=03eb, idProduct=0002, bcdDevice=ba.c0 [ 1001.694501][ T4143] usb 2-1: New USB device strings: Mfr=5, Product=0, SerialNumber=0 [ 1001.696162][ T4143] usb 2-1: Manufacturer: syz [ 1001.760760][ T4143] usb 2-1: config 0 descriptor?? [ 1001.871742][ T4143] igorplugusb 2-1:0.0: endpoint incorrect [ 1003.008887][ T3810] usb 2-1: USB disconnect, device number 13 [ 1006.988687][ T4143] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 1007.234986][ T4143] usb 1-1: Using ep0 maxpacket: 16 [ 1007.345717][ T4143] usb 1-1: unable to get BOS descriptor or descriptor too short [ 1007.407177][ T4143] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1007.501528][ T4143] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1007.506239][ T4143] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1007.507784][ T4143] usb 1-1: Product: syz [ 1007.508913][ T4143] usb 1-1: Manufacturer: syz [ 1007.519895][ T4143] usb 1-1: SerialNumber: syz [ 1007.697508][ T4143] cdc_ether 1-1:1.0: probe with driver cdc_ether failed with error -22 [ 1008.606397][ T1838] usb 1-1: USB disconnect, device number 13 [ 1017.476529][ T4143] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 1017.765920][ T4143] usb 2-1: Using ep0 maxpacket: 8 [ 1017.844034][ T4143] usb 2-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 1017.846982][ T4143] usb 2-1: config 1 has no interface number 1 [ 1017.854970][ T4143] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 1017.949785][ T4143] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 1017.951380][ T4143] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1017.953706][ T4143] usb 2-1: Product: syz [ 1017.954791][ T4143] usb 2-1: Manufacturer: syz [ 1017.955794][ T4143] usb 2-1: SerialNumber: syz [ 1019.177369][ T4143] usb 2-1: 2:1 : unsupported sample bitwidth 0 in 0 bytes [ 1019.528764][ T4143] usb 2-1: USB disconnect, device number 14 [ 1028.199921][ T4737] cgroup: Unknown subsys name 'hash' [ 1064.343457][ T4093] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 1064.583718][ T4093] usb 2-1: Using ep0 maxpacket: 8 [ 1065.563144][ T4093] usb 2-1: New USB device found, idVendor=0781, idProduct=0001, bcdDevice= 2.00 [ 1065.564693][ T4093] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1065.565985][ T4093] usb 2-1: Product: syz [ 1065.567021][ T4093] usb 2-1: Manufacturer: syz [ 1065.568062][ T4093] usb 2-1: SerialNumber: syz [ 1065.711029][ T4093] usb 2-1: config 0 descriptor?? [ 1066.373412][ T4093] usb-storage 2-1:0.0: USB Mass Storage device detected [ 1066.580086][ T4093] usb-storage 2-1:0.0: Quirks match for vid 0781 pid 0001: 1 [ 1066.590970][ T4093] usb-storage 2-1:0.0: This device (0781,0001,0200 S 06 P a4) has an unneeded SubClass entry in unusual_devs.h (kernel 6.11.0-rc2-syzkaller-g7c1e5b9690b0) [ 1066.590970][ T4093] Please send a copy of this message to and [ 1068.688444][ T9] usb 2-1: USB disconnect, device number 15 [ 1070.350082][ T4807] netlink: 'syz.0.254': attribute type 9 has an invalid length. [ 1072.706054][ T1838] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 1072.937005][ T1838] usb 1-1: Using ep0 maxpacket: 32 [ 1073.271140][ T1838] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 1073.275501][ T1838] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 1073.278245][ T1838] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 1073.425861][ T1838] usb 1-1: New USB device found, idVendor=14c8, idProduct=0003, bcdDevice= 5.6c [ 1073.428247][ T1838] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1073.430213][ T1838] usb 1-1: Product: syz [ 1073.431823][ T1838] usb 1-1: Manufacturer: syz [ 1073.447140][ T1838] usb 1-1: SerialNumber: syz [ 1073.526170][ T1838] usb 1-1: config 0 descriptor?? [ 1073.590801][ T4809] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1073.647344][ T1838] hub 1-1:0.0: bad descriptor, ignoring hub [ 1073.649789][ T1838] hub 1-1:0.0: probe with driver hub failed with error -5 [ 1073.816830][ T1838] input: syz syz as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input1 [ 1075.451595][ T3810] usb 1-1: USB disconnect, device number 14 [ 1075.451813][ C1] usbtouchscreen 1-1:0.0: usbtouch_irq - usb_submit_urb failed with result: -19 [ 1092.891121][ T4846] xt_CT: You must specify a L4 protocol and not use inversions on it [ 1107.375031][ T4864] netlink: 32 bytes leftover after parsing attributes in process `syz.0.272'. [ 1111.595084][ T32] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 1111.854681][ T32] usb 2-1: Using ep0 maxpacket: 8 [ 1111.935083][ T32] usb 2-1: New USB device found, idVendor=a257, idProduct=2013, bcdDevice=54.48 [ 1111.937414][ T32] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1112.030615][ T32] usb 2-1: config 0 descriptor?? [ 1112.941202][ T4143] usb 2-1: USB disconnect, device number 16 [ 1121.705193][ T4093] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 1122.325423][ T4093] usb 1-1: config 1 has an invalid descriptor of length 119, skipping remainder of the config [ 1122.474118][ T4093] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1122.475687][ T4093] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 1122.476907][ T4093] usb 1-1: SerialNumber: syz [ 1122.615689][ T4093] usb 1-1: bad CDC descriptors [ 1124.601626][ T4093] usb 1-1: USB disconnect, device number 15 [ 1131.134781][ T4093] usb 2-1: new high-speed USB device number 17 using dummy_hcd [ 1131.494193][ T4093] usb 2-1: Using ep0 maxpacket: 32 [ 1131.626754][ T4093] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 1131.754474][ T4093] usb 2-1: New USB device found, idVendor=22b8, idProduct=6027, bcdDevice=c2.80 [ 1131.756026][ T4093] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1131.757240][ T4093] usb 2-1: Product: syz [ 1131.758233][ T4093] usb 2-1: Manufacturer: syz [ 1131.759285][ T4093] usb 2-1: SerialNumber: syz [ 1131.920700][ T4093] usb 2-1: config 0 descriptor?? [ 1132.310502][ T4093] usb 2-1: bad CDC descriptors [ 1132.361581][ T4093] usb 2-1: unsupported MDLM descriptors [ 1132.628032][ T4093] usb 2-1: USB disconnect, device number 17 [ 1138.283606][ C0] Insufficient stack space to handle exception! [ 1138.288490][ C0] [ 1138.288650][ C0] ====================================================== [ 1138.288795][ C0] WARNING: possible circular locking dependency detected [ 1138.289482][ C0] 6.11.0-rc2-syzkaller-g7c1e5b9690b0 #0 Not tainted [ 1138.289767][ C0] ------------------------------------------------------ [ 1138.289938][ C0] syz-executor/3182 is trying to acquire lock: [ 1138.290261][ C0] ffffffff87cd2780 (console_owner){-.-.}-{0:0}, at: console_flush_all+0x52e/0xcf4 [ 1138.293901][ C0] [ 1138.293901][ C0] but task is already holding lock: [ 1138.294043][ C0] ff6000006ec85f58 (&rq->__lock){-.-.}-{2:2}, at: sched_tick+0xd2/0x2e8 [ 1138.294941][ C0] [ 1138.294941][ C0] which lock already depends on the new lock. [ 1138.294941][ C0] [ 1138.295086][ C0] [ 1138.295086][ C0] the existing dependency chain (in reverse order) is: [ 1138.295278][ C0] [ 1138.295278][ C0] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 1138.296012][ C0] lock_acquire.part.0+0x2c6/0x820 [ 1138.296669][ C0] lock_acquire+0x74/0x98 [ 1138.297194][ C0] _raw_spin_lock_nested+0x36/0x4e [ 1138.297696][ C0] raw_spin_rq_lock_nested+0x22/0x34 [ 1138.298203][ C0] task_fork_fair+0xca/0x198 [ 1138.298653][ C0] sched_cgroup_fork+0x3de/0x550 [ 1138.299183][ C0] copy_process+0x60e0/0x8db6 [ 1138.299587][ C0] kernel_clone+0x11e/0x946 [ 1138.299973][ C0] user_mode_thread+0xea/0x11a [ 1138.300372][ C0] rest_init+0x34/0x2d6 [ 1138.300808][ C0] console_on_rootfs+0x0/0x96 [ 1138.301682][ C0] [ 1138.301682][ C0] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 1138.302478][ C0] lock_acquire.part.0+0x2c6/0x820 [ 1138.303112][ C0] lock_acquire+0x74/0x98 [ 1138.303642][ C0] _raw_spin_lock_irqsave+0x3e/0x62 [ 1138.304136][ C0] try_to_wake_up+0xa0/0x19c6 [ 1138.304522][ C0] default_wake_function+0x28/0x4c [ 1138.304895][ C0] woken_wake_function+0x38/0x64 [ 1138.305407][ C0] __wake_up_common+0x106/0x184 [ 1138.305905][ C0] __wake_up+0x32/0x58 [ 1138.306416][ C0] tty_wakeup+0x60/0xfc [ 1138.306774][ C0] tty_port_default_wakeup+0x2c/0x44 [ 1138.307301][ C0] tty_port_tty_wakeup+0x52/0x72 [ 1138.307813][ C0] uart_write_wakeup+0x40/0x5e [ 1138.308281][ C0] serial8250_tx_chars+0x5f8/0x7a6 [ 1138.308735][ C0] serial8250_handle_irq+0x526/0x69c [ 1138.309164][ C0] serial8250_default_handle_irq+0x8c/0x1c6 [ 1138.309620][ C0] serial8250_interrupt+0xda/0x1ee [ 1138.310176][ C0] __handle_irq_event_percpu+0x250/0x902 [ 1138.310560][ C0] handle_irq_event+0xb4/0x1ea [ 1138.310908][ C0] handle_fasteoi_irq+0x31c/0xcce [ 1138.311354][ C0] generic_handle_domain_irq+0x84/0xb2 [ 1138.311929][ C0] plic_handle_irq+0x17a/0x3c8 [ 1138.312345][ C0] generic_handle_domain_irq+0x84/0xb2 [ 1138.313322][ C0] riscv_intc_irq+0x4a/0xcc [ 1138.313695][ C0] handle_riscv_irq+0x2e/0x4c [ 1138.314224][ C0] call_on_irq_stack+0x32/0x40 [ 1138.314834][ C0] [ 1138.314834][ C0] -> #2 (&tty->write_wait){-.-.}-{2:2}: [ 1138.315476][ C0] lock_acquire.part.0+0x2c6/0x820 [ 1138.316038][ C0] lock_acquire+0x74/0x98 [ 1138.316579][ C0] _raw_spin_lock_irqsave+0x3e/0x62 [ 1138.317067][ C0] __wake_up+0x22/0x58 [ 1138.317592][ C0] tty_wakeup+0x60/0xfc [ 1138.317936][ C0] tty_port_default_wakeup+0x2c/0x44 [ 1138.318482][ C0] tty_port_tty_wakeup+0x52/0x72 [ 1138.318991][ C0] uart_write_wakeup+0x40/0x5e [ 1138.319464][ C0] serial8250_tx_chars+0x5f8/0x7a6 [ 1138.319879][ C0] serial8250_handle_irq+0x526/0x69c [ 1138.320305][ C0] serial8250_default_handle_irq+0x8c/0x1c6 [ 1138.320785][ C0] serial8250_interrupt+0xda/0x1ee [ 1138.321334][ C0] __handle_irq_event_percpu+0x250/0x902 [ 1138.321719][ C0] handle_irq_event+0xb4/0x1ea [ 1138.322066][ C0] handle_fasteoi_irq+0x31c/0xcce [ 1138.322524][ C0] generic_handle_domain_irq+0x84/0xb2 [ 1138.323092][ C0] plic_handle_irq+0x17a/0x3c8 [ 1138.323502][ C0] generic_handle_domain_irq+0x84/0xb2 [ 1138.324068][ C0] riscv_intc_irq+0x4a/0xcc [ 1138.324413][ C0] handle_riscv_irq+0x2e/0x4c [ 1138.324937][ C0] call_on_irq_stack+0x32/0x40 [ 1138.325437][ C0] [ 1138.325437][ C0] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 1138.326000][ C0] lock_acquire.part.0+0x2c6/0x820 [ 1138.326562][ C0] lock_acquire+0x74/0x98 [ 1138.327084][ C0] _raw_spin_lock_irqsave+0x3e/0x62 [ 1138.327569][ C0] serial8250_console_write+0x56a/0xe48 [ 1138.328024][ C0] univ8250_console_write+0x70/0x9c [ 1138.328603][ C0] console_flush_all+0x572/0xcf4 [ 1138.329088][ C0] console_unlock+0xde/0x296 [ 1138.329567][ C0] vprintk_emit+0x120/0x5fa [ 1138.330045][ C0] vprintk_default+0x26/0x32 [ 1138.330538][ C0] vprintk+0x226/0x296 [ 1138.331023][ C0] _printk+0x98/0xc0 [ 1138.331392][ C0] register_console+0x872/0xeaa [ 1138.331897][ C0] serial_core_register_port+0x1dd2/0x1dfa [ 1138.332445][ C0] serial_ctrl_register_port+0x20/0x2c [ 1138.333014][ C0] uart_add_one_port+0x20/0x2c [ 1138.333538][ C0] serial8250_register_8250_port+0x11fa/0x1ebc [ 1138.334140][ C0] of_platform_serial_probe+0x694/0xa86 [ 1138.334658][ C0] platform_probe+0xfa/0x1e8 [ 1138.335185][ C0] really_probe+0x232/0x9be [ 1138.335635][ C0] __driver_probe_device+0x1d4/0x3f2 [ 1138.336099][ C0] driver_probe_device+0x60/0x1ce [ 1138.336582][ C0] __driver_attach+0x250/0x4ee [ 1138.337028][ C0] bus_for_each_dev+0x124/0x1ba [ 1138.337433][ C0] driver_attach+0x3e/0x52 [ 1138.337936][ C0] bus_add_driver+0x29e/0x5e6 [ 1138.338374][ C0] driver_register+0x18e/0x3ee [ 1138.338854][ C0] __platform_driver_register+0x5e/0x7e [ 1138.339383][ C0] of_platform_serial_driver_init+0x22/0x2a [ 1138.339906][ C0] do_one_initcall+0x19a/0x98a [ 1138.340265][ C0] kernel_init_freeable+0x6ec/0x792 [ 1138.340834][ C0] kernel_init+0x28/0x224 [ 1138.341156][ C0] ret_from_fork+0xe/0x1c [ 1138.341632][ C0] [ 1138.341632][ C0] -> #0 (console_owner){-.-.}-{0:0}: [ 1138.342204][ C0] check_noncircular+0x2ba/0x354 [ 1138.342740][ C0] __lock_acquire+0x2cb0/0x82d8 [ 1138.343249][ C0] lock_acquire.part.0+0x2c6/0x820 [ 1138.343773][ C0] lock_acquire+0x74/0x98 [ 1138.344265][ C0] console_flush_all+0x554/0xcf4 [ 1138.344761][ C0] console_unlock+0xde/0x296 [ 1138.345224][ C0] vprintk_emit+0x120/0x5fa [ 1138.345701][ C0] vprintk_default+0x26/0x32 [ 1138.346176][ C0] vprintk+0x226/0x296 [ 1138.346648][ C0] _printk+0x98/0xc0 [ 1138.347003][ C0] handle_bad_stack+0x9a/0x10c [ 1138.347446][ C0] __this_cpu_preempt_check+0x16/0x1e [ 1138.348134][ C0] [ 1138.348134][ C0] other info that might help us debug this: [ 1138.348134][ C0] [ 1138.348451][ C0] Chain exists of: [ 1138.348451][ C0] console_owner --> &p->pi_lock --> &rq->__lock [ 1138.348451][ C0] [ 1138.349211][ C0] Possible unsafe locking scenario: [ 1138.349211][ C0] [ 1138.349340][ C0] CPU0 CPU1 [ 1138.349466][ C0] ---- ---- [ 1138.349593][ C0] lock(&rq->__lock); [ 1138.349892][ C0] lock(&p->pi_lock); [ 1138.350214][ C0] lock(&rq->__lock); [ 1138.350574][ C0] lock(console_owner); [ 1138.350886][ C0] [ 1138.350886][ C0] *** DEADLOCK *** [ 1138.350886][ C0] [ 1138.351102][ C0] 12 locks held by syz-executor/3182: [ 1138.351393][ C0] #0: ffffffff87f68ad0 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x46/0x1ba [ 1138.352507][ C0] #1: ffffffff87dc59c0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_list_internal+0x358/0xc26 [ 1138.353751][ C0] #2: ffffffff87dc59c0 (rcu_read_lock){....}-{1:2}, at: ip_local_deliver_finish+0x216/0x57c [ 1138.354918][ C0] #3: ff6000001dc01a58 (slock-AF_INET/1){+.-.}-{2:2}, at: tcp_v4_rcv+0x3242/0x47bc [ 1138.356141][ C0] #4: ffffffff87dc59c0 (rcu_read_lock){....}-{1:2}, at: __ip_queue_xmit+0x52/0x1b20 [ 1138.357303][ C0] #5: ffffffff87dc59c0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x458/0x2d1e [ 1138.358441][ C0] #6: ffffffff87dc5a20 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x266/0x499c [ 1138.359569][ C0] #7: ff6000001856e258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x1422/0x499c [ 1138.360741][ C0] #8: ffffffff87dc59c0 (rcu_read_lock){....}-{1:2}, at: skb_mac_gso_segment+0x188/0x65c [ 1138.361887][ C0] #9: ff6000006ec85f58 (&rq->__lock){-.-.}-{2:2}, at: sched_tick+0xd2/0x2e8 [ 1138.362799][ C0] #10: ffffffff87cd2380 (console_lock){+.+.}-{0:0}, at: vprintk_default+0x26/0x32 [ 1138.363869][ C0] #11: ffffffff87cd24d0 (console_srcu){....}-{0:0}, at: console_flush_all+0x112/0xcf4 [ 1138.364957][ C0] [ 1138.364957][ C0] stack backtrace: [ 1138.365776][ C0] CPU: 0 UID: 0 PID: 3182 Comm: syz-executor Not tainted 6.11.0-rc2-syzkaller-g7c1e5b9690b0 #0 [ 1138.366336][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1138.366926][ C0] Call Trace: [ 1138.367139][ C0] [] dump_backtrace+0x2e/0x3c [ 1138.367684][ C0] [] show_stack+0x34/0x40 [ 1138.368062][ C0] [] dump_stack_lvl+0x122/0x196 [ 1138.368638][ C0] [] dump_stack+0x1c/0x24 [ 1138.369170][ C0] [] print_circular_bug+0x6ba/0x740 [ 1138.369753][ C0] [] check_noncircular+0x2ba/0x354 [ 1138.370313][ C0] [] __lock_acquire+0x2cb0/0x82d8 [ 1138.370888][ C0] [] lock_acquire.part.0+0x2c6/0x820 [ 1138.371475][ C0] [] lock_acquire+0x74/0x98 [ 1138.372044][ C0] [] console_flush_all+0x554/0xcf4 [ 1138.372609][ C0] [] console_unlock+0xde/0x296 [ 1138.373135][ C0] [] vprintk_emit+0x120/0x5fa [ 1138.373668][ C0] [] vprintk_default+0x26/0x32 [ 1138.374207][ C0] [] vprintk+0x226/0x296 [ 1138.374769][ C0] [] _printk+0x98/0xc0 [ 1138.375181][ C0] [] handle_bad_stack+0x9a/0x10c [ 1138.375685][ C0] [] __this_cpu_preempt_check+0x16/0x1e [ 1138.504016][ C0] Task stack: [0xff200000067c8000..0xff200000067cc000] [ 1138.505173][ C0] Overflow stack: [0xff6000006ec70070..0xff6000006ec71070] [ 1138.506244][ C0] CPU: 0 UID: 0 PID: 3182 Comm: syz-executor Not tainted 6.11.0-rc2-syzkaller-g7c1e5b9690b0 #0 [ 1138.507651][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1138.508634][ C0] epc : check_preemption_disabled+0x6/0xce [ 1138.510035][ C0] ra : __this_cpu_preempt_check+0x16/0x1e [ 1138.511550][ C0] epc : ffffffff85f3bc94 ra : ffffffff85f3bd98 sp : ff1fffffffffffd0 [ 1138.512808][ C0] gp : ffffffff8954c0a0 tp : 0000000000000000 t0 : ff200000000005a0 [ 1138.514052][ C0] t1 : 0000000000000001 t2 : ff6000001b148b20 s0 : ff20000000000020 [ 1138.515345][ C0] s1 : 0000000000000002 a0 : ffffffff8670f3a0 a1 : ffffffff8643eb20 [ 1138.516633][ C0] a2 : 0000000000010303 a3 : 0000000000000000 a4 : ff6000001b149000 [ 1138.517902][ C0] a5 : 0000000000000000 a6 : ffffffff804acace a7 : 0000000000000001 [ 1138.519136][ C0] s2 : 0000000000000000 s3 : 0000000000000000 s4 : ffffffff87dc59c0 [ 1138.520385][ C0] s5 : 1fe400000000000c s6 : 0000000000000000 s7 : ffffffff804acace [ 1138.521674][ C0] s8 : 0000000000000000 s9 : ffffffff86257708 s10: ffffffff908a1980 [ 1138.523027][ C0] s11: 0000000200000120 t3 : ff6000001b148008 t4 : 0000000000000000 [ 1138.524257][ C0] t5 : 1fec000003629001 t6 : 1fec00000362919a [ 1138.525375][ C0] status: 0000000200000100 badaddr: ff1ffffffffffff8 cause: 000000000000000f [ 1138.527289][ C0] Kernel panic - not syncing: Kernel stack overflow [ 1138.528979][ C0] CPU: 0 UID: 0 PID: 3182 Comm: syz-executor Not tainted 6.11.0-rc2-syzkaller-g7c1e5b9690b0 #0 [ 1138.530470][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1138.531426][ C0] Call Trace: [ 1138.532489][ C0] [] dump_backtrace+0x2e/0x3c [ 1138.533905][ C0] [] show_stack+0x34/0x40 [ 1138.535107][ C0] [] dump_stack_lvl+0x108/0x196 [ 1138.536494][ C0] [] dump_stack+0x1c/0x24 [ 1138.537849][ C0] [] panic+0x388/0x806 [ 1138.539039][ C0] [] handle_bad_stack+0xe4/0x10c [ 1138.540410][ C0] [] __this_cpu_preempt_check+0x16/0x1e [ 1138.542585][ C0] SMP: stopping secondary CPUs [ 1138.545429][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 10:42:29 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81b0b9e8 mhartid 0000000000000000 mstatus 0000000a00000180 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85f5b9a0 vstvec 0000000000000000 mepc ffffffff8001f472 sepc ffffffff85f3bc94 vsepc 0000000000000000 mcause 0000000000000009 scause 000000000000000f vscause 0000000000000000 mtval 0000000000000000 stval ff1ffffffffffff8 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a0131000000a9fa4 x0/zero 0000000000000000 x1/ra ffffffff81b0b9be x2/sp ff6000006ec708f0 x3/gp ffffffff8954c0a0 x4/tp ff6000001b148000 x5/t0 636578652d7a7973 x6/t1 fffffffef211167c x7/t2 75636578652d7a79 x8/s0 ff6000006ec70930 x9/s1 ffffffff9088b3e0 x10/a0 ffffffff9088b428 x11/a1 000000000000001f x12/a2 0000000000000000 x13/a3 ffffffff81b0b9be x14/a4 1ffffffff2111685 x15/a5 ff200000000a5000 x16/a6 0000000000ff0100 x17/a7 ffffffff9088b3e3 x18/s2 0000000000000079 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000000000 x23/s7 ffffffff906d4be4 x24/s8 dfffffff00000000 x25/s9 fffffffef2111687 x26/s10 0000000000000010 x27/s11 0000000000000010 x28/t3 ffffffff906d4bb7 x29/t4 fffffffef211167c x30/t5 fffffffef211167d x31/t6 ffffffff906d4bb7 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff803256f6 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85f5b9a0 vstvec 0000000000000000 mepc ffffffff8000fe7c sepc ffffffff80240204 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a011f00000097d6a x0/zero 0000000000000000 x1/ra ffffffff803259a6 x2/sp ff2000000000b510 x3/gp ffffffff8954c0a0 x4/tp ff60000017aa9a40 x5/t0 ff6000006ec965a0 x6/t1 fffffffef0fbf328 x7/t2 ff60000017aaa560 x8/s0 ff2000000000b680 x9/s1 ffffffff907175a0 x10/a0 0000000000000005 x11/a1 000000000b000000 x12/a2 0007bfa480000000 x13/a3 ffffffff80325ac4 x14/a4 0000000000000000 x15/a5 ff60000017aa9a40 x16/a6 0000000000ff0100 x17/a7 ffffffff87df9943 x18/s2 ffffffff89647680 x19/s3 0000000000000018 x20/s4 003b9aca00000000 x21/s5 0000000000000000 x22/s6 ffffffff88e86600 x23/s7 ff2000000000b600 x24/s8 00000000000186a0 x25/s9 0000000000000000 x26/s10 0000000000000000 x27/s11 0098968000000000 x28/t3 1fec00000dd92d35 x29/t4 fffffffef0fbf328 x30/t5 fffffffef0fbf329 x31/t6 ff6000006ec969a8 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000