last executing test programs: 23.039783811s ago: executing program 0 (id=190): r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400), 0x1, 0x0) writev(r0, &(0x7f0000002880)=[{&(0x7f0000000480)="e4c000ac07b540556e723b04", 0xc}], 0x1) 21.514543176s ago: executing program 0 (id=192): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000dc0)={0x0, 0x7, 0x0, 0x0, 0xfd, "ffff00"}) readv(r0, 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000000)=0x13) 19.34426757s ago: executing program 0 (id=194): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x1e7d, 0x2cf6, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000400)={0x2c, &(0x7f0000000280)={0x40, 0x8, 0x7, {0x7, 0x0, "3d7da32915"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f00000004c0)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000440)={0x20, 0x1, 0x3, "c3e904"}, 0x0}) syz_usb_control_io$hid(r0, 0x0, 0x0) 14.500883289s ago: executing program 1 (id=195): bpf$MAP_CREATE(0x0, 0x0, 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000100)='kmem_cache_free\x00', r0}, 0x10) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) r3 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000780)={0x6, 0x4, &(0x7f00000006c0)=ANY=[@ANYBLOB="180200000000000000000000000000008500000017000000950000000000000060bda108010da26a15544b2a4c738e0fa0f897aa278b325764f2dcd6b865984f599ffe6cad199d36bc80e98b17249acf845992d69cc4a092d0655f0e225d2f568bd76a618d10b49d2644"], &(0x7f00000005c0)='GPL\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}, 0x94) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000000c0)={r3, r2, 0x25, 0x0, @void}, 0x10) syz_emit_ethernet(0xfdef, &(0x7f0000000a40)=ANY=[], 0x0) 12.678837833s ago: executing program 1 (id=196): writev(0xffffffffffffffff, &(0x7f0000002880)=[{&(0x7f0000000480)="e4c000ac07b540556e723b04", 0xc}], 0x1) 10.978442813s ago: executing program 1 (id=197): r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000004c0), 0x40641, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r0, 0x0, 0xfdef) 7.242593201s ago: executing program 0 (id=198): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000dc0)={0x0, 0x7, 0x0, 0x0, 0xfd, "ffff00"}) readv(r0, 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000000)=0x13) 6.031627463s ago: executing program 1 (id=199): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001a80)={&(0x7f00000001c0)=ANY=[@ANYBLOB="80000000", @ANYRES16=r1, @ANYBLOB="01000400000000000000010000000c00060001000000000000000c000200000000000000000054000780080001"], 0x80}, 0x1, 0x0, 0x0, 0x20044885}, 0x0) 3.998233971s ago: executing program 0 (id=200): bpf$MAP_CREATE(0x0, 0x0, 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000100)='kmem_cache_free\x00', r0}, 0x10) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) r3 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000780)={0x6, 0x4, &(0x7f00000006c0)=ANY=[@ANYBLOB="180200000000000000000000000000008500000017000000950000000000000060bda108010da26a15544b2a4c738e0fa0f897aa278b325764f2dcd6b865984f599ffe6cad199d36bc80e98b17249acf845992d69cc4a092d0655f0e225d2f568bd76a618d10b49d2644"], &(0x7f00000005c0)='GPL\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}, 0x94) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000000c0)={r3, r2, 0x25, 0x0, @void}, 0x10) syz_emit_ethernet(0xfdef, &(0x7f0000000a40)=ANY=[], 0x0) 2.572365735s ago: executing program 1 (id=201): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="3c75c2015e8724b5a4c586f2ae924b277f0443ec773eab27570e28988217c9b0", 0x20) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000090000000000000000000000c50000000ea20000850000000e00000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000140)='mm_page_alloc\x00', r1}, 0x10) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000c80)=[{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000000)="f38d2c66d1439b441af01ffe05cc99c5e9db5ec5324f28fe475a04f01388bfe9d37acdf9eb8bf330805b2a235b6884f0cc87cc226150f57c18af57013e65bca937277fed86", 0x45}, {&(0x7f0000000100)="82df99fb9e9ba2796060c0ddac57c72da96b6ad41964c16f2cefed2834e8d0d533f0ce441ed99047ba8d9c13adead270448f883df269c62598b03115991a9c788e2533f1c71763cd2a6bb60f12548ff3c7f4c8ff6de2134774a968d5d144b495db9970f4957f49b3860bdd2f2720fbe0c44c05ebdb9d5e", 0x77}], 0x2}], 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0xf0, &(0x7f0000000b00)=[{&(0x7f0000000700)=""/211, 0xd3}], 0x1}, 0xfffffffd}], 0x1, 0x0, 0x0) sendmsg$alg(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000240)="7eceb613cd868959cf7ccd88bb7078593d1b62cde1e976", 0x17}], 0x1}, 0x0) 807.183439ms ago: executing program 0 (id=202): mount$tmpfs(0x0, 0x0, 0x0, 0x20, &(0x7f00000003c0)={[{@mode={'mode', 0x3d, 0x4}}]}) r0 = syz_usb_connect(0x2, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="120100001a77aa4094225b4210a20102030109022400010000000009040000029233500009050602ff030000000905ba3e79"], 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000440)={0x44, &(0x7f0000000240)=ANY=[@ANYBLOB="40010400000003"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000003c0)=ANY=[@ANYBLOB="00711a000000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000340)={0x1c, &(0x7f0000000480)={0x0, 0x14, 0x93, "862c67b0aff6f88c5d2bd1e09bbf1d52a813d2dc56fcf5c3252e8c26e6862ae5b75d37f9a3befc6acc805bef198e60237ffca03fcc64dcb1a3c86b3dcf75e7e4c767b642d15aa5bb319b1ee6ed9f4eec99fefe1a2e6444e35864f57e4c2da617cb4783d2b1a936d9bfec7bbc0c73a9055d555b03f27c51ecb73568c230581bcc1b38f0f21eb68f0bdbe0f219fc0a0f63b3a664"}, &(0x7f00000001c0)={0x0, 0xa, 0x1, 0x5}, &(0x7f0000000200)={0x0, 0x8, 0x1, 0x9}, &(0x7f0000000580)={0x20, 0x0, 0x86, {0x84, "e63c5d037786c1e63191f0568fdf9b5d6a8911b0300e579536e77ad4b0980028665fcb3900a03e359a7320ef0c84735ddd81aa4846d4b181dbc941262dd38b5166370cff53ec1aad034eca9914f59db26c57f2fa9dd497d9671d06f78be7b5a500b59460ecfec575b421e700ab0b5d135a2bee250d94aaaf6d60c0f5368d6a391f2d2b0e"}}, &(0x7f0000000280)={0x20, 0x1, 0x1, 0x2}, &(0x7f00000002c0)={0x20, 0x0, 0x1, 0xad}}) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000300)={0x1c, &(0x7f00000001c0)=ANY=[], 0x0, 0x0}) 0s ago: executing program 1 (id=203): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="000086dd000411000400000000006eec00be00442ffffc000000000000000000000000000002ff02000000000000000000000000000104"], 0xfdef) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:29009' (ED25519) to the list of known hosts. syzkaller login: [ 287.850642][ T3169] cgroup: Unknown subsys name 'net' [ 288.301010][ T3169] cgroup: Unknown subsys name 'cpuset' [ 288.372826][ T3169] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 332.994406][ T3169] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 397.975742][ T3174] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 398.087395][ T3177] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 398.285674][ T3174] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 398.524942][ T3177] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 405.246078][ T3177] hsr_slave_0: entered promiscuous mode [ 405.281448][ T3177] hsr_slave_1: entered promiscuous mode [ 407.134980][ T3174] hsr_slave_0: entered promiscuous mode [ 407.160908][ T3174] hsr_slave_1: entered promiscuous mode [ 407.174375][ T3174] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 407.181245][ T3174] Cannot create hsr debugfs directory [ 411.186058][ T3177] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 411.412857][ T3177] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 411.821722][ T3177] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 411.954047][ T3177] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 413.064875][ T3174] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 413.179086][ T3174] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 413.462593][ T3174] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 413.575500][ T3174] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 421.969401][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 422.129192][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 452.654695][ T3177] veth0_vlan: entered promiscuous mode [ 452.951455][ T3177] veth1_vlan: entered promiscuous mode [ 453.892782][ T3174] veth0_vlan: entered promiscuous mode [ 454.609851][ T3174] veth1_vlan: entered promiscuous mode [ 455.085238][ T3177] veth0_macvtap: entered promiscuous mode [ 455.474579][ T3177] veth1_macvtap: entered promiscuous mode [ 456.711759][ T3174] veth0_macvtap: entered promiscuous mode [ 456.945390][ T3177] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 456.950005][ T3177] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 456.951597][ T3177] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 456.952989][ T3177] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 457.004622][ T3174] veth1_macvtap: entered promiscuous mode [ 458.744447][ T3174] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 458.746051][ T3174] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 458.749597][ T3174] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 458.750969][ T3174] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 460.840782][ T3177] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 464.767034][ C1] sched: RT throttling activated [ 489.762818][ T3748] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 490.128379][ T3748] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 490.130567][ T3748] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 490.132437][ T3748] usb 2-1: New USB device found, idVendor=1532, idProduct=010e, bcdDevice= 0.00 [ 490.133575][ T3748] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 490.284611][ T3748] usb 2-1: config 0 descriptor?? [ 492.401038][ T3748] razer 0003:1532:010E.0001: ignoring exceeding usage max [ 492.504192][ T3748] razer 0003:1532:010E.0001: failed to enable macro keys: -71 [ 492.662662][ T3748] razer 0003:1532:010E.0001: hidraw0: USB HID v0.00 Device [HID 1532:010e] on usb-dummy_hcd.1-1/input0 [ 492.812156][ T3748] usb 2-1: USB disconnect, device number 2 [ 573.891297][ T3993] pim6reg: entered allmulticast mode [ 589.110818][ T4018] syz.1.41 uses obsolete (PF_INET,SOCK_PACKET) [ 597.111433][ T3908] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 597.322779][ T3908] usb 1-1: Using ep0 maxpacket: 8 [ 597.395707][ T3908] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8D has an invalid bInterval 42, changing to 9 [ 597.399869][ T3908] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 597.401199][ T3908] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 597.402527][ T3908] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8B has invalid maxpacket 12336, setting to 1024 [ 597.403815][ T3908] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 1024 [ 597.405162][ T3908] usb 1-1: New USB device found, idVendor=05ac, idProduct=8215, bcdDevice=8f.58 [ 597.413922][ T3908] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 597.512088][ T3908] usb 1-1: config 0 descriptor?? [ 597.622776][ T4037] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 597.795731][ T4041] Zero length message leads to an empty skb [ 602.489726][ T3804] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 602.688351][ T3804] usb 2-1: Using ep0 maxpacket: 16 [ 602.742919][ T3804] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 602.745045][ T3804] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 50542, setting to 1024 [ 602.769343][ T3804] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 602.771436][ T3804] usb 2-1: New USB device found, idVendor=1781, idProduct=0898, bcdDevice= 0.00 [ 602.772624][ T3804] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 602.845827][ T3804] usb 2-1: config 0 descriptor?? [ 602.874737][ T4047] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 602.992360][ T3804] input: PXRC Flight Controller Adapter as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input0 [ 603.511888][ T3804] usb 2-1: USB disconnect, device number 3 [ 610.030603][ T26] usb 1-1: USB disconnect, device number 2 [ 676.849540][ T4128] netlink: 4 bytes leftover after parsing attributes in process `syz.1.65'. [ 685.037367][ T4144] netlink: 'syz.1.69': attribute type 1 has an invalid length. [ 686.359961][ T4144] 8021q: adding VLAN 0 to HW filter on device bond1 [ 686.940632][ T4141] bond1: (slave gretap1): making interface the new active one [ 687.018159][ T4141] bond1: (slave gretap1): Enslaving as an active interface with an up link [ 700.600726][ T4189] netlink: 4 bytes leftover after parsing attributes in process `syz.0.73'. [ 711.981704][ T35] audit: type=1326 audit(711.060:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4203 comm="syz.0.78" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x0 [ 716.061513][ T4208] netlink: 4 bytes leftover after parsing attributes in process `syz.1.79'. [ 717.059992][ T3908] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 717.369949][ T3908] usb 1-1: Using ep0 maxpacket: 16 [ 717.500715][ T3908] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 717.502878][ T3908] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 50542, setting to 1024 [ 717.504120][ T3908] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 717.505920][ T3908] usb 1-1: New USB device found, idVendor=1781, idProduct=0898, bcdDevice= 0.00 [ 717.518999][ T3908] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 717.584560][ T3908] usb 1-1: config 0 descriptor?? [ 717.613451][ T4214] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 717.802048][ T3908] input: PXRC Flight Controller Adapter as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input1 [ 718.250511][ T3908] usb 1-1: USB disconnect, device number 3 [ 728.359244][ T4242] netlink: 8 bytes leftover after parsing attributes in process `syz.0.84'. [ 732.800712][ T3748] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 733.138511][ T3748] usb 2-1: Using ep0 maxpacket: 16 [ 733.175519][ T3748] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 733.188185][ T3748] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 50542, setting to 1024 [ 733.189716][ T3748] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 733.191339][ T3748] usb 2-1: New USB device found, idVendor=1781, idProduct=0898, bcdDevice= 0.00 [ 733.192539][ T3748] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 733.235290][ T3748] usb 2-1: config 0 descriptor?? [ 733.309639][ T4248] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 733.429887][ T3748] input: PXRC Flight Controller Adapter as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input2 [ 733.943578][ T26] usb 2-1: USB disconnect, device number 4 [ 770.149282][ T8] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 770.774387][ T8] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 770.780686][ T8] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 770.783606][ T8] usb 2-1: New USB device found, idVendor=0fc5, idProduct=b080, bcdDevice= 0.00 [ 770.785696][ T8] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 770.872164][ T8] usb 2-1: config 0 descriptor?? [ 772.325989][ T8] hid-led 0003:0FC5:B080.0002: unknown main item tag 0x0 [ 772.648604][ T8] hid-led 0003:0FC5:B080.0002: probe with driver hid-led failed with error -71 [ 772.832996][ T8] usb 2-1: USB disconnect, device number 5 [ 808.901614][ T4354] netlink: 8 bytes leftover after parsing attributes in process `syz.0.108'. [ 855.509932][ T8] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 855.859194][ T8] usb 1-1: Using ep0 maxpacket: 32 [ 855.948636][ T8] usb 1-1: unable to get BOS descriptor or descriptor too short [ 855.993751][ T8] usb 1-1: config 1 interface 0 altsetting 6 bulk endpoint 0x82 has invalid maxpacket 8 [ 856.025795][ T8] usb 1-1: config 1 interface 0 altsetting 6 bulk endpoint 0x3 has invalid maxpacket 1023 [ 856.046361][ T8] usb 1-1: config 1 interface 0 altsetting 6 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 856.059351][ T8] usb 1-1: config 1 interface 0 has no altsetting 0 [ 856.275756][ T8] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 856.278861][ T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 856.280707][ T8] usb 1-1: Product: syz [ 856.282187][ T8] usb 1-1: Manufacturer: syz [ 856.287277][ T8] usb 1-1: SerialNumber: syz [ 856.644479][ T4400] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 856.662579][ T4400] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 857.779241][ T8] cdc_ether 1-1:1.0: probe with driver cdc_ether failed with error -71 [ 858.040140][ T8] usb 1-1: USB disconnect, device number 4 [ 868.778261][ T4422] process 'syz.1.126' launched '/dev/fd/5' with NULL argv: empty string added [ 884.970416][ T4445] netlink: 4 bytes leftover after parsing attributes in process `syz.1.135'. [ 885.049240][ T4445] netlink: 4 bytes leftover after parsing attributes in process `syz.1.135'. [ 946.402179][ T8] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 947.106056][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 947.112320][ T8] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 947.114877][ T8] usb 1-1: New USB device found, idVendor=1e7d, idProduct=2cf6, bcdDevice= 0.00 [ 947.131271][ T8] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 947.362344][ T8] usb 1-1: config 0 descriptor?? [ 948.528703][ T8] pyra 0003:1E7D:2CF6.0003: hidraw0: USB HID v0.00 Device [HID 1e7d:2cf6] on usb-dummy_hcd.0-1/input0 [ 949.571425][ T8] pyra 0003:1E7D:2CF6.0003: couldn't init struct pyra_device [ 949.573234][ T8] pyra 0003:1E7D:2CF6.0003: couldn't install mouse [ 949.682392][ T8] pyra 0003:1E7D:2CF6.0003: probe with driver pyra failed with error -71 [ 949.789216][ T8] usb 1-1: USB disconnect, device number 5 [ 964.143702][ T4589] netlink: 104 bytes leftover after parsing attributes in process `syz.1.175'. [ 974.645950][ T4074] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 974.905886][ T4074] usb 1-1: Using ep0 maxpacket: 32 [ 975.105651][ T4074] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 9 [ 975.564153][ T4074] usb 1-1: New USB device found, idVendor=14c8, idProduct=0003, bcdDevice= 5.6c [ 975.569002][ T4074] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 975.571110][ T4074] usb 1-1: Product: syz [ 975.572708][ T4074] usb 1-1: Manufacturer: syz [ 975.574609][ T4074] usb 1-1: SerialNumber: syz [ 975.824547][ T4074] usb 1-1: config 0 descriptor?? [ 975.892004][ T4608] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 976.098105][ T4074] input: syz syz as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input3 [ 976.618068][ T3748] usb 1-1: USB disconnect, device number 6 [ 976.618154][ C1] usbtouchscreen 1-1:0.0: usbtouch_irq - usb_submit_urb failed with result: -19 [ 985.793236][ T4638] netlink: 16 bytes leftover after parsing attributes in process `syz.0.187'. [ 985.796002][ T4638] netlink: 20 bytes leftover after parsing attributes in process `syz.0.187'. [ 986.403621][ C1] IPv4: Oversized IP packet from 172.20.20.24 [ 986.888832][ T4638] geneve2: entered allmulticast mode [ 999.552312][ T3748] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 999.930579][ T3748] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 999.933079][ T3748] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 999.935296][ T3748] usb 1-1: New USB device found, idVendor=1e7d, idProduct=2cf6, bcdDevice= 0.00 [ 999.945289][ T3748] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1000.019802][ T3748] usb 1-1: config 0 descriptor?? [ 1001.974624][ T3748] pyra 0003:1E7D:2CF6.0004: hidraw0: USB HID v0.00 Device [HID 1e7d:2cf6] on usb-dummy_hcd.0-1/input0 [ 1002.724311][ T3748] pyra 0003:1E7D:2CF6.0004: couldn't init struct pyra_device [ 1002.728734][ T3748] pyra 0003:1E7D:2CF6.0004: couldn't install mouse [ 1002.838198][ T3748] pyra 0003:1E7D:2CF6.0004: probe with driver pyra failed with error -71 [ 1002.943683][ T3748] usb 1-1: USB disconnect, device number 7 [ 1018.753468][ T3804] usb 1-1: new full-speed USB device number 8 using dummy_hcd [ 1019.115647][ T3804] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x6 has invalid maxpacket 1023, setting to 64 [ 1019.120196][ T3804] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xBA, changing to 0x8A [ 1019.122639][ T3804] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 121, setting to 64 [ 1019.409045][ T3804] usb 1-1: New USB device found, idVendor=2294, idProduct=425b, bcdDevice=a2.10 [ 1019.411446][ T3804] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1019.412659][ T3804] usb 1-1: Product: syz [ 1019.413639][ T3804] usb 1-1: Manufacturer: syz [ 1019.414612][ T3804] usb 1-1: SerialNumber: syz [ 1019.561390][ T3804] usb 1-1: config 0 descriptor?? [ 1019.642132][ T4734] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1019.645919][ T4734] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1019.740839][ T3804] usb 1-1: ucan: probing device on interface #0 [ 1020.762431][ T3804] ================================================================== [ 1020.764860][ T3804] BUG: KASAN: slab-out-of-bounds in sized_strscpy+0x2a2/0x2cc [ 1020.768202][ T3804] Read of size 1 at addr ffffaf801cffb5c0 by task kworker/0:3/3804 [ 1020.770802][ T3804] [ 1020.773490][ T3804] CPU: 0 UID: 0 PID: 3804 Comm: kworker/0:3 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1020.774129][ T3804] Hardware name: riscv-virtio,qemu (DT) [ 1020.774882][ T3804] Workqueue: usb_hub_wq hub_event [ 1020.775766][ T3804] Call Trace: [ 1020.776191][ T3804] [] dump_backtrace+0x2e/0x3c [ 1020.776737][ T3804] [] show_stack+0x30/0x3c [ 1020.777172][ T3804] [] dump_stack_lvl+0x12e/0x1a6 [ 1020.777747][ T3804] [] print_report+0x28e/0x5aa [ 1020.778303][ T3804] [] kasan_report+0xf0/0x214 [ 1020.778878][ T3804] [] __asan_report_load1_noabort+0x12/0x1a [ 1020.779540][ T3804] [] sized_strscpy+0x2a2/0x2cc [ 1020.779943][ T3804] [] ucan_probe+0x1682/0x178c [ 1020.780523][ T3804] [] usb_probe_interface+0x2d6/0x8c4 [ 1020.781056][ T3804] [] really_probe+0x232/0x9be [ 1020.781555][ T3804] [] __driver_probe_device+0x1d4/0x3f2 [ 1020.782061][ T3804] [] driver_probe_device+0x60/0x1ce [ 1020.782603][ T3804] [] __device_attach_driver+0x1e2/0x2fc [ 1020.783118][ T3804] [] bus_for_each_drv+0x142/0x1da [ 1020.783579][ T3804] [] __device_attach+0x1c4/0x462 [ 1020.784083][ T3804] [] device_initial_probe+0x1c/0x26 [ 1020.784609][ T3804] [] bus_probe_device+0x15c/0x192 [ 1020.785083][ T3804] [] device_add+0x10da/0x181c [ 1020.785740][ T3804] [] usb_set_configuration+0xf08/0x19dc [ 1020.786333][ T3804] [] usb_generic_driver_probe+0xae/0x128 [ 1020.786867][ T3804] [] usb_probe_device+0xd6/0x360 [ 1020.787417][ T3804] [] really_probe+0x232/0x9be [ 1020.787899][ T3804] [] __driver_probe_device+0x1d4/0x3f2 [ 1020.788412][ T3804] [] driver_probe_device+0x60/0x1ce [ 1020.788919][ T3804] [] __device_attach_driver+0x1e2/0x2fc [ 1020.789443][ T3804] [] bus_for_each_drv+0x142/0x1da [ 1020.789882][ T3804] [] __device_attach+0x1c4/0x462 [ 1020.790378][ T3804] [] device_initial_probe+0x1c/0x26 [ 1020.790854][ T3804] [] bus_probe_device+0x15c/0x192 [ 1020.791335][ T3804] [] device_add+0x10da/0x181c [ 1020.791983][ T3804] [] usb_new_device+0x964/0x1778 [ 1020.792657][ T3804] [] hub_event+0x2716/0x48de [ 1020.793063][ T3804] [] process_one_work+0x96a/0x1f3a [ 1020.793729][ T3804] [] worker_thread+0x5be/0xdc6 [ 1020.794432][ T3804] [] kthread+0x37e/0x7b6 [ 1020.795009][ T3804] [] ret_from_fork+0xe/0x18 [ 1020.795881][ T3804] [ 1020.829449][ T3804] Allocated by task 3804: [ 1020.830681][ T3804] stack_trace_save+0xa0/0xd2 [ 1020.832087][ T3804] kasan_save_stack+0x3e/0x6a [ 1020.833477][ T3804] kasan_save_track+0x16/0x28 [ 1020.834786][ T3804] kasan_save_alloc_info+0x30/0x3e [ 1020.836204][ T3804] __kasan_kmalloc+0xa0/0xa6 [ 1020.837580][ T3804] __kmalloc_node_track_caller_noprof+0x258/0x5ec [ 1020.838951][ T3804] devm_kmalloc+0x9a/0x1fe [ 1020.840081][ T3804] ucan_probe+0x57e/0x178c [ 1020.841329][ T3804] usb_probe_interface+0x2d6/0x8c4 [ 1020.842661][ T3804] really_probe+0x232/0x9be [ 1020.844110][ T3804] __driver_probe_device+0x1d4/0x3f2 [ 1020.845806][ T3804] driver_probe_device+0x60/0x1ce [ 1020.847176][ T3804] __device_attach_driver+0x1e2/0x2fc [ 1020.848481][ T3804] bus_for_each_drv+0x142/0x1da [ 1020.849643][ T3804] __device_attach+0x1c4/0x462 [ 1020.850804][ T3804] device_initial_probe+0x1c/0x26 [ 1020.852023][ T3804] bus_probe_device+0x15c/0x192 [ 1020.853279][ T3804] device_add+0x10da/0x181c [ 1020.854682][ T3804] usb_set_configuration+0xf08/0x19dc [ 1020.856033][ T3804] usb_generic_driver_probe+0xae/0x128 [ 1020.857345][ T3804] usb_probe_device+0xd6/0x360 [ 1020.858668][ T3804] really_probe+0x232/0x9be [ 1020.859849][ T3804] __driver_probe_device+0x1d4/0x3f2 [ 1020.861326][ T3804] driver_probe_device+0x60/0x1ce [ 1020.862643][ T3804] __device_attach_driver+0x1e2/0x2fc [ 1020.863875][ T3804] bus_for_each_drv+0x142/0x1da [ 1020.865031][ T3804] __device_attach+0x1c4/0x462 [ 1020.866301][ T3804] device_initial_probe+0x1c/0x26 [ 1020.867553][ T3804] bus_probe_device+0x15c/0x192 [ 1020.868932][ T3804] device_add+0x10da/0x181c [ 1020.870235][ T3804] usb_new_device+0x964/0x1778 [ 1020.871554][ T3804] hub_event+0x2716/0x48de [ 1020.872624][ T3804] process_one_work+0x96a/0x1f3a [ 1020.873950][ T3804] worker_thread+0x5be/0xdc6 [ 1020.875351][ T3804] kthread+0x37e/0x7b6 [ 1020.876754][ T3804] ret_from_fork+0xe/0x18 [ 1020.878162][ T3804] [ 1020.879087][ T3804] The buggy address belongs to the object at ffffaf801cffb500 [ 1020.879087][ T3804] which belongs to the cache kmalloc-192 of size 192 [ 1020.880916][ T3804] The buggy address is located 0 bytes to the right of [ 1020.880916][ T3804] allocated 192-byte region [ffffaf801cffb500, ffffaf801cffb5c0) [ 1020.882740][ T3804] [ 1020.883652][ T3804] The buggy address belongs to the physical page: [ 1020.885335][ T3804] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x9cffb [ 1020.887248][ T3804] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1020.889608][ T3804] page_type: f5(slab) [ 1020.891667][ T3804] raw: 0ffe000000000000 ffffaf80114013c0 ffff8d8000791400 dead000000000004 [ 1020.893166][ T3804] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 1020.894710][ T3804] page dumped because: kasan: bad access detected [ 1020.896292][ T3804] page_owner tracks the page as allocated [ 1020.897460][ T3804] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 61030555000, free_ts 0 [ 1020.899732][ T3804] __set_page_owner+0xa2/0x710 [ 1020.901134][ T3804] post_alloc_hook+0xea/0x1e2 [ 1020.902350][ T3804] get_page_from_freelist+0xf78/0x2bd6 [ 1020.903602][ T3804] __alloc_frozen_pages_noprof+0x1e8/0x20fc [ 1020.904849][ T3804] alloc_pages_mpol+0x1fa/0x5b8 [ 1020.906177][ T3804] alloc_frozen_pages_noprof+0x174/0x2f0 [ 1020.907649][ T3804] new_slab+0x26a/0x340 [ 1020.908728][ T3804] ___slab_alloc+0xaf4/0x1290 [ 1020.909838][ T3804] __slab_alloc.constprop.0+0x60/0xb0 [ 1020.911002][ T3804] __kmalloc_cache_noprof+0xd4/0x3f8 [ 1020.912164][ T3804] call_usermodehelper_setup+0xae/0x2e0 [ 1020.913507][ T3804] kobject_uevent_env+0xce8/0x14e6 [ 1020.914702][ T3804] kobject_uevent+0x22/0x2e [ 1020.915855][ T3804] param_sysfs_builtin_init+0x32e/0x3a4 [ 1020.917234][ T3804] do_one_initcall+0x1a2/0xae4 [ 1020.918598][ T3804] kernel_init_freeable+0x6ec/0x792 [ 1020.920086][ T3804] page_owner free stack trace missing [ 1020.921194][ T3804] [ 1020.921958][ T3804] Memory state around the buggy address: [ 1020.923701][ T3804] ffffaf801cffb480: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1020.925096][ T3804] ffffaf801cffb500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1020.926464][ T3804] >ffffaf801cffb580: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 1020.927679][ T3804] ^ [ 1020.928944][ T3804] ffffaf801cffb600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1020.930073][ T3804] ffffaf801cffb680: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1020.931315][ T3804] ================================================================== [ 1021.018964][ T3804] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 1021.020393][ T3804] CPU: 0 UID: 0 PID: 3804 Comm: kworker/0:3 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1021.021240][ T3804] Hardware name: riscv-virtio,qemu (DT) [ 1021.021830][ T3804] Workqueue: usb_hub_wq hub_event [ 1021.022680][ T3804] Call Trace: [ 1021.023167][ T3804] [] dump_backtrace+0x2e/0x3c [ 1021.023930][ T3804] [] show_stack+0x30/0x3c [ 1021.024634][ T3804] [] dump_stack_lvl+0x110/0x1a6 [ 1021.025441][ T3804] [] dump_stack+0x1c/0x24 [ 1021.026233][ T3804] [] panic+0x38c/0x86a [ 1021.027036][ T3804] [] check_panic_on_warn+0xc0/0xe4 [ 1021.027827][ T3804] [] end_report.part.0+0x4e/0xae [ 1021.028616][ T3804] [] kasan_report+0x13a/0x214 [ 1021.029423][ T3804] [] __asan_report_load1_noabort+0x12/0x1a [ 1021.030329][ T3804] [] sized_strscpy+0x2a2/0x2cc [ 1021.031226][ T3804] [] ucan_probe+0x1682/0x178c [ 1021.032480][ T3804] [] usb_probe_interface+0x2d6/0x8c4 [ 1021.033316][ T3804] [] really_probe+0x232/0x9be [ 1021.034086][ T3804] [] __driver_probe_device+0x1d4/0x3f2 [ 1021.034928][ T3804] [] driver_probe_device+0x60/0x1ce [ 1021.035708][ T3804] [] __device_attach_driver+0x1e2/0x2fc [ 1021.036708][ T3804] [] bus_for_each_drv+0x142/0x1da [ 1021.037498][ T3804] [] __device_attach+0x1c4/0x462 [ 1021.038311][ T3804] [] device_initial_probe+0x1c/0x26 [ 1021.039541][ T3804] [] bus_probe_device+0x15c/0x192 [ 1021.040396][ T3804] [] device_add+0x10da/0x181c [ 1021.041250][ T3804] [] usb_set_configuration+0xf08/0x19dc [ 1021.042071][ T3804] [] usb_generic_driver_probe+0xae/0x128 [ 1021.042913][ T3804] [] usb_probe_device+0xd6/0x360 [ 1021.043725][ T3804] [] really_probe+0x232/0x9be [ 1021.044496][ T3804] [] __driver_probe_device+0x1d4/0x3f2 [ 1021.045278][ T3804] [] driver_probe_device+0x60/0x1ce [ 1021.046057][ T3804] [] __device_attach_driver+0x1e2/0x2fc [ 1021.046906][ T3804] [] bus_for_each_drv+0x142/0x1da [ 1021.047661][ T3804] [] __device_attach+0x1c4/0x462 [ 1021.048425][ T3804] [] device_initial_probe+0x1c/0x26 [ 1021.049260][ T3804] [] bus_probe_device+0x15c/0x192 [ 1021.050300][ T3804] [] device_add+0x10da/0x181c [ 1021.051234][ T3804] [] usb_new_device+0x964/0x1778 [ 1021.052137][ T3804] [] hub_event+0x2716/0x48de [ 1021.052880][ T3804] [] process_one_work+0x96a/0x1f3a [ 1021.053786][ T3804] [] worker_thread+0x5be/0xdc6 [ 1021.054993][ T3804] [] kthread+0x37e/0x7b6 [ 1021.055874][ T3804] [] ret_from_fork+0xe/0x18 [ 1021.057004][ T3804] SMP: stopping secondary CPUs [ 1021.059408][ T3804] Rebooting in 86400 seconds.. VM DIAGNOSIS: 20:50:42 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8000e8e8 mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff80088636 sepc 00000000000fb39a vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 9012c000000ae19b x0/zero 0000000000000000 x1/ra ffffffff8000e8c0 x2/sp ffff8f800d7e6640 x3/gp ffffffff89c1d3c0 x4/tp ffffaf8020af1a40 x5/t0 ffff8f800d7e6234 x6/t1 fffff5ef0ddaaaf2 x7/t2 7320666f20646165 x8/s0 ffff8f800d7e66c0 x9/s1 ffff8f800d7e66d0 x10/a0 0000000000000040 x11/a1 0000000000000000 x12/a2 0000000000100000 x13/a3 ffffffff802fa4ea x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 ffffaf806ed55793 x18/s2 ffffaf801cffb5c0 x19/s3 0000000000000001 x20/s4 ffffffff8621a08e x21/s5 fefefefefefefeff x22/s6 ffff8f800d7e6890 x23/s7 0000000000000007 x24/s8 0000000000000080 x25/s9 0000000000000001 x26/s10 ffff8f800d7e6910 x27/s11 ffffaf802f698e50 x28/t3 ffffffff802cb7e4 x29/t4 fffff5ef0ddaaaf2 x30/t5 fffff5ef0ddaaaf3 x31/t6 ffff8f800d7e6018 fcsr 0000000000000000 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 ffffffff802c9f42 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff801cdf00 sepc ffffffff8099b22e vsepc 0000000000000000 mcause 8000000000000003 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 902b0000000afa40 x0/zero 0000000000000000 x1/ra ffffffff807c4fba x2/sp ffff8f80061b7540 x3/gp ffffffff89c1d3c0 x4/tp ffffaf80132bcec0 x5/t0 ffff8f80061b7740 x6/t1 ffffaf80132bda18 x7/t2 0000000000000005 x8/s0 ffff8f80061b7170 x9/s1 ffff8f80061b7280 x10/a0 ffffaf801a6a84f0 x11/a1 ffffffff86841f40 x12/a2 0000000000000002 x13/a3 ffffffff816c6b90 x14/a4 0000000000000000 x15/a5 0000000000000001 x16/a6 0000000000000003 x17/a7 00000000369d7fe6 x18/s2 ffffaf8015b39e42 x19/s3 ffff8f80061b7298 x20/s4 1ffff1f000c36e53 x21/s5 0000000000000000 x22/s6 0000000000000000 x23/s7 1ffff1f000c36e84 x24/s8 ffffaf80185d0da0 x25/s9 1ffff1f000c36e4c x26/s10 ffff8f80061b7990 x27/s11 0000000000000000 x28/t3 ffffaf80132bd9f0 x29/t4 1ffff5f002657b3d x30/t5 1ffff5f002657b47 x31/t6 0000000000000004 fcsr 0000000000000000 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