last executing test programs: 3m20.6395055s ago: executing program 0 (id=24): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./config\x00', &(0x7f0000000080)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='0x17b3\n\x00', 0x7) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='0x0004\n\x00', 0x7) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/strings/0x409\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/strings/0x409/manufacturer\x00', 0x1, 0x0) write(r2, &(0x7f0000000280)='ACME\n\x00', 0x5) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/strings/0x409/product\x00', 0x1, 0x0) write(r3, &(0x7f0000000300)='ACMESynth\n\x00', 0xa) close(r3) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1/strings/0x409\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/functions/midi2.usb0/ep.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/midi2.usb0/ep.1/block.0\x00', 0x1ff) symlinkat(&(0x7f0000000580)='./config/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000005c0)='./config/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r4, &(0x7f0000000680)='dummy_udc.0\n\x00', 0xc) 2m49.064659451s ago: executing program 0 (id=26): r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_INIT(r0, 0x0, 0xc8, &(0x7f0000000200)=0x1, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000300)={@private=0xe1010203, @empty, 0x1}, 0xc) r2 = socket$nl_route(0x10, 0x3, 0x0) sendto(r2, &(0x7f0000000000)="340000001a00010001000000000000000220000000000000000000000800030001000000080002", 0x27, 0x0, &(0x7f0000000100)=@nl, 0x80) 2m25.648790155s ago: executing program 1 (id=27): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./sys\x00', &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000100)='100\n', 0x4) write(0xffffffffffffffff, &(0x7f0000000200)='198\n', 0x4) 2m20.997988772s ago: executing program 0 (id=28): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x1ff) write(r0, &(0x7f0000000600)='0x1d6b\x00', 0x7) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x1ff) write(r1, &(0x7f0000000800)='0x0104\x00', 0x7) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000b00)='./config/usb_gadget/g1/functions/hid.usb0/subclass\x00', 0x1, 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000d00)='./config/usb_gadget/g1/functions/hid.usb0/protocol\x00', 0x1, 0x1ff) close(r2) write(0xffffffffffffffff, &(0x7f0000001000)='8\x00', 0x2) close(0xffffffffffffffff) r3 = openat(0xffffffffffffff9c, &(0x7f0000001100)='./config/usb_gadget/g1/functions/hid.usb0/report_desc\x00', 0x1, 0x1ff) write(r3, &(0x7f0000001200)="05010906a101050719e029e71500250175019508810295017508810195057501050819012905910295017503910195067508150025650507190029658100c0", 0x3f) close(r3) symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./dev\x00', 0x1ff) write(0xffffffffffffffff, &(0x7f0000001600)='dummy_udc.0\x00', 0xc) close(0xffffffffffffffff) nanosleep(&(0x7f0000001700)={0x1}, 0x0) read(0xffffffffffffffff, &(0x7f0000002500), 0x64) 2m12.053660047s ago: executing program 1 (id=29): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=@newlink={0x28, 0x10, 0x1, 0x70bd25, 0x25dfdbf9, {0x0, 0x0, 0x0, 0x0, 0x48815, 0x50103}, [@IFLA_GROUP={0x8, 0x1b, 0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x40801}, 0x4000000) syz_emit_ethernet(0x46, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @multicast, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, @time_exceeded={0x3, 0x4, 0x0, 0x12, 0x0, 0x3f18, {0x5, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, "00186371ae9b1c03"}}}}}, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f00000000a0)={0x2, 0x1234, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) sendmsg$inet(r2, &(0x7f0000000200)={&(0x7f00000000a0)={0x2, 0x1234, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f0000000180)=[{&(0x7f0000000100)='test', 0x4}], 0x1}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc\x00', 0x1ff) mount(&(0x7f0000000400)=@filename='none\x00', &(0x7f0000000140)='./proc\x00', &(0x7f00000001c0)='proc\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./proc/sys/net/ipv4/route/flush\x00', 0x1, 0x0) write(r3, &(0x7f0000000280)='1\x00', 0x1) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f00000000b0)={0x2, 0x1234, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) sendmsg$inet(r4, &(0x7f0000000200)={&(0x7f00000000b0)={0x2, 0x1234, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f0000000180)=[{&(0x7f0000000100)='test', 0x4}], 0x1}, 0x0) 1m54.001314299s ago: executing program 0 (id=30): syz_usb_connect$printer(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040f003176c00000000000109022000010100c0010904000002ff0102000705010240000007058202400000"], 0x0) nanosleep(&(0x7f0000000300)={0x0, 0x2faf080}, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000400), 0x15, 0x2) r1 = syz_open_dev$usbfs(&(0x7f0000000400), 0x16, 0x2) ioctl$USBDEVFS_CLAIMINTERFACE(r0, 0x8004550f, &(0x7f0000000500)) ioctl$USBDEVFS_CLAIMINTERFACE(r1, 0x8004550f, &(0x7f0000000500)) ioctl$USBDEVFS_SETINTERFACE(r0, 0x800c5504, &(0x7f0000000600)) ioctl$USBDEVFS_SETINTERFACE(r1, 0x800c5504, &(0x7f0000000600)) 1m46.389789723s ago: executing program 1 (id=31): syz_usb_connect$uac2(0x5, 0x7b, &(0x7f0000000080), 0x0) 1m20.599916667s ago: executing program 0 (id=32): r0 = syz_usb_connect(0x3, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="120100020000004057a213200100000000010902200001010080fa0904000002ff0000000705810200020007050202000200"], 0x0) syz_usb_ep_read(r0, 0x2, 0x100, &(0x7f0000000100)) syz_usb_ep_write(r0, 0x81, 0xe, &(0x7f0000000200)="0e00300000000100000000020000") syz_usb_ep_read(r0, 0x2, 0x100, &(0x7f0000000300)) syz_usb_ep_write(r0, 0x81, 0xe, &(0x7f0000000400)="0e00310000000100000078563412") syz_usb_ep_read(r0, 0x2, 0x100, &(0x7f0000000500)) syz_usb_ep_write(r0, 0x81, 0xa, &(0x7f0000000600)="0a000806000005000000") syz_usb_ep_read(r0, 0x2, 0x100, &(0x7f0000000700)) syz_usb_ep_write(r0, 0x81, 0xb, &(0x7f0000000800)="0b00010600000500000001") syz_usb_ep_read(r0, 0x2, 0x100, &(0x7f0000000f00)) syz_usb_ep_write(r0, 0x81, 0xc, &(0x7f0000001000)="0c0002060000050000000000") syz_usb_ep_read(r0, 0x2, 0x100, &(0x7f0000001300)) syz_usb_ep_write(r0, 0x81, 0xa, &(0x7f0000001400)="0a000c06000005000000") syz_usb_ep_write(r0, 0x81, 0x8, &(0x7f0000001500)="0800100600000000") syz_usb_ep_read(r0, 0x2, 0x100, &(0x7f0000001600)) syz_usb_ep_write(r0, 0x81, 0x1c, &(0x7f0000001700)="1c000b060000050000000100341200"/30) 1m20.015886922s ago: executing program 1 (id=33): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./sys\x00', &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000100)='100\n', 0x4) write(0xffffffffffffffff, &(0x7f0000000200)='198\n', 0x4) 52.688024394s ago: executing program 1 (id=34): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x1ff) write(r0, &(0x7f0000000600)='0x1d6b\x00', 0x7) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x1ff) write(r1, &(0x7f0000000800)='0x0104\x00', 0x7) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff) write(0xffffffffffffffff, &(0x7f0000000c00)='1\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000d00)='./config/usb_gadget/g1/functions/hid.usb0/protocol\x00', 0x1, 0x1ff) close(r2) write(0xffffffffffffffff, &(0x7f0000001000)='8\x00', 0x2) close(0xffffffffffffffff) r3 = openat(0xffffffffffffff9c, &(0x7f0000001100)='./config/usb_gadget/g1/functions/hid.usb0/report_desc\x00', 0x1, 0x1ff) write(r3, &(0x7f0000001200)="05010906a101050719e029e71500250175019508810295017508810195057501050819012905910295017503910195067508150025650507190029658100c0", 0x3f) close(r3) symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./dev\x00', 0x1ff) write(0xffffffffffffffff, &(0x7f0000001600)='dummy_udc.0\x00', 0xc) close(0xffffffffffffffff) nanosleep(&(0x7f0000001700)={0x1}, 0x0) read(0xffffffffffffffff, &(0x7f0000002500), 0x64) 52.276779788s ago: executing program 0 (id=35): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/power/pm_test\x00', 0x1, 0x0) write(r1, &(0x7f0000000180)='platform', 0x8) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/power/state\x00', 0x1, 0x0) write(r2, &(0x7f0000000200)='freeze\x00', 0x6) 26.797509465s ago: executing program 1 (id=36): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x30, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_SET_QOS_MAP(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x2c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_QOS_MAP={0xe, 0xc7, {[{0x10, 0x4}], "0001020304050607"}}]}, 0x2c}}, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) sendto$packet(r3, &(0x7f00000005c0)="02000000000102000000000208004500001c0000000040113cce0a0000010a0000020001000100080000", 0x2a, 0x0, &(0x7f00000001c0)={0x11, 0x0, r2, 0x0, 0x0, 0x6, @random="020000000001"}, 0x14) 0s ago: executing program 32 (id=35): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/power/pm_test\x00', 0x1, 0x0) write(r1, &(0x7f0000000180)='platform', 0x8) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/power/state\x00', 0x1, 0x0) write(r2, &(0x7f0000000200)='freeze\x00', 0x6) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:1687' (ED25519) to the list of known hosts. syzkaller login: [ 634.514012][ T3210] cgroup: Unknown subsys name 'net' [ 635.777589][ T3210] cgroup: Unknown subsys name 'cpuset' [ 635.980337][ T3210] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 735.489185][ T3210] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 867.186521][ T3223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 868.161354][ T3223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 868.327520][ T3225] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 869.473183][ T3225] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 890.692265][ T3225] hsr_slave_0: entered promiscuous mode [ 890.733705][ T3225] hsr_slave_1: entered promiscuous mode [ 894.096357][ T3223] hsr_slave_0: entered promiscuous mode [ 894.183967][ T3223] hsr_slave_1: entered promiscuous mode [ 894.289352][ T3223] debugfs: 'hsr0' already exists in 'hsr' [ 894.292893][ T3223] Cannot create hsr debugfs directory [ 911.863663][ T3225] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 912.280464][ T3225] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 912.400407][ T3225] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 912.651700][ T3225] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 912.846809][ T3225] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 913.072164][ T3225] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 913.920694][ T3225] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 914.031360][ T3225] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 916.679204][ T3223] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 917.003138][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 917.126167][ T3223] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 917.308400][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 917.450384][ T3223] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 917.727996][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 917.958731][ T3223] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 918.167678][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 946.351473][ T3225] 8021q: adding VLAN 0 to HW filter on device bond0 [ 950.972333][ T3223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1042.555457][ T3225] veth0_vlan: entered promiscuous mode [ 1044.321085][ T3225] veth1_vlan: entered promiscuous mode [ 1047.666952][ T3223] veth0_vlan: entered promiscuous mode [ 1049.052477][ T3223] veth1_vlan: entered promiscuous mode [ 1050.310787][ T3225] veth0_macvtap: entered promiscuous mode [ 1051.439441][ T3225] veth1_macvtap: entered promiscuous mode [ 1055.502136][ T3223] veth0_macvtap: entered promiscuous mode [ 1056.849947][ T3223] veth1_macvtap: entered promiscuous mode [ 1057.352311][ T3408] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1057.438211][ T3783] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1057.790243][ T30] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1058.401424][ T3408] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1064.578140][ T3783] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1064.828215][ T3408] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1064.992011][ T1011] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1065.071727][ T3783] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1067.020057][ T3225] 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. [ 1165.011568][ T3776] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1165.599916][ T3776] usb 1-1: Dual-Role OTG device on HNP port [ 1165.623288][ T3776] usb 1-1: New USB device found, idVendor=17b3, idProduct=0004, bcdDevice= 7.02 [ 1165.660200][ T3776] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1165.670258][ T3776] usb 1-1: Product: ACMESynth [ 1165.700176][ T3776] usb 1-1: Manufacturer: ACME [ 1210.506390][ T3912] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1210.588200][ T3887] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1210.619106][ C0] raw-gadget.0 gadget.1: ignoring, device is not running [ 1211.087926][ T3912] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1211.210413][ T3887] usb 2-1: device descriptor read/64, error -32 [ 1213.361222][ T3887] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1220.619586][ T3887] usb 2-1: string descriptor 0 read error: -71 [ 1220.712134][ T3887] usb 2-1: New USB device found, idVendor=067b, idProduct=2303, bcdDevice= 1.00 [ 1220.746908][ T3887] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1222.559852][ T3887] usb 2-1: can't set config #1, error -71 [ 1223.369170][ T3887] usb 2-1: USB disconnect, device number 3 [ 1369.312442][ T3962] netlink: 12 bytes leftover after parsing attributes in process `syz.1.25'. [ 1425.600276][ T3977] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1426.462504][ T3977] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1431.342018][ T3836] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1432.447465][ T3836] usb 2-1: device descriptor read/64, error -71 [ 1432.903822][ T3836] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1434.445801][ T3836] usb 2-1: device descriptor read/64, error -71 [ 1434.613116][ T3836] usb usb2-port1: attempt power cycle [ 1435.429501][ T3836] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1438.206486][ T3836] usb 2-1: device descriptor read/8, error -71 [ 1438.540659][ T3836] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 1443.749917][ T3836] usb 2-1: device descriptor read/8, error -110 [ 1443.929273][ T3836] usb usb2-port1: unable to enumerate USB device [ 1455.906197][ T3990] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1456.394548][ T3990] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1494.687016][ T4000] PM: suspend entry (s2idle) [ 1496.142170][ T30] Filesystems sync: 1.394 seconds [ 1504.703136][ T4000] Freezing user space processes [ 1505.038949][ T4000] Freezing user space processes completed (elapsed 0.291 seconds) [ 1505.060803][ T4000] OOM killer disabled. [ 1505.062774][ T4000] Freezing remaining freezable tasks [ 1505.267149][ T4000] Freezing remaining freezable tasks completed (elapsed 0.191 seconds) [ 1505.272639][ T4000] printk: Suspending console(s) (use no_console_suspend to debug) [ 1512.960469][ T4000] PM: suspend debug: Waiting for 5 second(s). [ 1520.343793][ T4000] virtio_blk virtio0: 1/0/0 default/read/poll queues [ 1521.620496][ T4004] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 1521.873492][ T4004] usb 1-1: device firmware changed [ 1522.332163][ T4000] OOM killer enabled. [ 1522.333311][ T4000] Restarting tasks: Starting [ 1522.786517][ T4000] Restarting tasks: Done [ 1523.232678][ T4000] random: crng reseeded on system resumption [ 1523.322537][ T4000] PM: suspend exit [ 1523.989413][ T3213] usb 1-1: USB disconnect, device number 2 [ 1529.381688][ T3213] ================================================================== [ 1529.383963][ T3213] BUG: KASAN: slab-use-after-free in snd_usb_midi_v2_free+0x524/0x6ec [ 1529.387351][ T3213] Write of size 8 at addr ffffaf801a582350 by task kworker/1:3/3213 [ 1529.389632][ T3213] [ 1529.392334][ T3213] CPU: 1 UID: 0 PID: 3213 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT [ 1529.393288][ T3213] Hardware name: riscv-virtio,qemu (DT) [ 1529.394162][ T3213] Workqueue: usb_hub_wq hub_event [ 1529.395242][ T3213] Call Trace: [ 1529.395753][ T3213] [] dump_backtrace+0x2e/0x3c [ 1529.396496][ T3213] [] show_stack+0x30/0x3c [ 1529.397028][ T3213] [] dump_stack_lvl+0x114/0x1aa [ 1529.397808][ T3213] [] print_report+0x27a/0x592 [ 1529.398463][ T3213] [] kasan_report+0xf0/0x26c [ 1529.398959][ T3213] [] __asan_report_store8_noabort+0x12/0x1a [ 1529.399569][ T3213] [] snd_usb_midi_v2_free+0x524/0x6ec [ 1529.400158][ T3213] [] snd_usb_midi_v2_free_all+0x70/0xd0 [ 1529.400778][ T3213] [] snd_usb_audio_free+0x3e/0x10a [ 1529.401298][ T3213] [] release_card_device+0x98/0x1be [ 1529.401924][ T3213] [] device_release+0xb4/0x24a [ 1529.402510][ T3213] [] kobject_put+0x20a/0x5de [ 1529.403153][ T3213] [] put_device+0x28/0x3a [ 1529.403743][ T3213] [] snd_card_free_when_closed+0x30/0x42 [ 1529.404416][ T3213] [] usb_audio_disconnect+0x1d8/0x5cc [ 1529.404965][ T3213] [] usb_unbind_interface+0x18a/0x812 [ 1529.405788][ T3213] [] device_remove+0x11a/0x15c [ 1529.406625][ T3213] [] device_release_driver_internal+0x3ca/0x554 [ 1529.407190][ T3213] [] device_release_driver+0x1e/0x28 [ 1529.407723][ T3213] [] bus_remove_device+0x284/0x518 [ 1529.408476][ T3213] [] device_del+0x312/0x870 [ 1529.409080][ T3213] [] usb_disable_device+0x2d2/0x718 [ 1529.409846][ T3213] [] usb_disconnect+0x27c/0x89e [ 1529.410413][ T3213] [] hub_event+0x1b82/0x4a62 [ 1529.410972][ T3213] [] process_one_work+0x90a/0x20a0 [ 1529.411727][ T3213] [] worker_thread+0x532/0xcaa [ 1529.412463][ T3213] [] kthread+0x312/0x438 [ 1529.413121][ T3213] [] ret_from_fork_kernel+0x94/0xef6 [ 1529.413782][ T3213] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1529.414696][ T3213] [ 1529.436695][ T3213] Allocated by task 3776: [ 1529.437792][ T3213] stack_trace_save+0xa0/0xd2 [ 1529.439091][ T3213] kasan_save_stack+0x3e/0x66 [ 1529.440419][ T3213] kasan_save_track+0x16/0x28 [ 1529.441777][ T3213] kasan_save_alloc_info+0x30/0x3e [ 1529.443101][ T3213] __kasan_kmalloc+0xa0/0xa6 [ 1529.444498][ T3213] __kmalloc_cache_noprof+0x258/0x676 [ 1529.445718][ T3213] snd_ump_endpoint_new+0x98/0x3fe [ 1529.446894][ T3213] create_midi2_ump+0x286/0x7f8 [ 1529.448056][ T3213] snd_usb_midi_v2_create+0x10be/0x3fce [ 1529.449307][ T3213] snd_usb_create_stream.isra.0+0x334/0x4ee [ 1529.450492][ T3213] usb_audio_probe+0xf86/0x330e [ 1529.451560][ T3213] usb_probe_interface+0x2bc/0x916 [ 1529.452687][ T3213] really_probe+0x222/0xa8e [ 1529.453818][ T3213] __driver_probe_device+0x1d6/0x43e [ 1529.454972][ T3213] driver_probe_device+0x5e/0x162 [ 1529.456068][ T3213] __device_attach_driver+0x1c2/0x30a [ 1529.457300][ T3213] bus_for_each_drv+0x142/0x1dc [ 1529.458748][ T3213] __device_attach+0x1c4/0x490 [ 1529.459825][ T3213] device_initial_probe+0xb2/0xc8 [ 1529.460907][ T3213] bus_probe_device+0x50/0x146 [ 1529.462328][ T3213] device_add+0x1150/0x1880 [ 1529.463589][ T3213] usb_set_configuration+0xe92/0x196e [ 1529.464987][ T3213] usb_generic_driver_probe+0x9e/0x11a [ 1529.466459][ T3213] usb_probe_device+0xd4/0x378 [ 1529.467871][ T3213] really_probe+0x222/0xa8e [ 1529.468939][ T3213] __driver_probe_device+0x1d6/0x43e [ 1529.470188][ T3213] driver_probe_device+0x5e/0x162 [ 1529.471323][ T3213] __device_attach_driver+0x1c2/0x30a [ 1529.472429][ T3213] bus_for_each_drv+0x142/0x1dc [ 1529.473798][ T3213] __device_attach+0x1c4/0x490 [ 1529.474877][ T3213] device_initial_probe+0xb2/0xc8 [ 1529.476019][ T3213] bus_probe_device+0x50/0x146 [ 1529.477386][ T3213] device_add+0x1150/0x1880 [ 1529.478637][ T3213] usb_new_device+0x8e6/0x169a [ 1529.479779][ T3213] hub_event+0x2c1a/0x4a62 [ 1529.480967][ T3213] process_one_work+0x90a/0x20a0 [ 1529.482251][ T3213] worker_thread+0x532/0xcaa [ 1529.483377][ T3213] kthread+0x312/0x438 [ 1529.484205][ T3213] ret_from_fork_kernel+0x94/0xef6 [ 1529.485083][ T3213] ret_from_fork_kernel_asm+0x16/0x18 [ 1529.486039][ T3213] [ 1529.486559][ T3213] Freed by task 3213: [ 1529.487282][ T3213] stack_trace_save+0xa0/0xd2 [ 1529.488024][ T3213] kasan_save_stack+0x3e/0x66 [ 1529.489114][ T3213] kasan_save_track+0x16/0x28 [ 1529.490167][ T3213] kasan_save_free_info+0x40/0x5a [ 1529.490952][ T3213] __kasan_slab_free+0x5e/0x7e [ 1529.491969][ T3213] kfree+0x298/0x76c [ 1529.492692][ T3213] snd_rawmidi_free.part.0+0x328/0x456 [ 1529.493744][ T3213] snd_rawmidi_dev_free+0x3e/0x5c [ 1529.494585][ T3213] __snd_device_free+0x182/0x3b8 [ 1529.495488][ T3213] snd_device_free_all+0xe0/0x1ec [ 1529.496322][ T3213] release_card_device+0x6c/0x1be [ 1529.497115][ T3213] device_release+0xb4/0x24a [ 1529.497995][ T3213] kobject_put+0x20a/0x5de [ 1529.498874][ T3213] put_device+0x28/0x3a [ 1529.499745][ T3213] snd_card_free_when_closed+0x30/0x42 [ 1529.500671][ T3213] usb_audio_disconnect+0x1d8/0x5cc [ 1529.501426][ T3213] usb_unbind_interface+0x18a/0x812 [ 1529.502503][ T3213] device_remove+0x11a/0x15c [ 1529.503405][ T3213] device_release_driver_internal+0x3ca/0x554 [ 1529.504103][ T3213] device_release_driver+0x1e/0x28 [ 1529.504925][ T3213] bus_remove_device+0x284/0x518 [ 1529.506032][ T3213] device_del+0x312/0x870 [ 1529.506823][ T3213] usb_disable_device+0x2d2/0x718 [ 1529.507692][ T3213] usb_disconnect+0x27c/0x89e [ 1529.508475][ T3213] hub_event+0x1b82/0x4a62 [ 1529.509248][ T3213] process_one_work+0x90a/0x20a0 [ 1529.510235][ T3213] worker_thread+0x532/0xcaa [ 1529.511124][ T3213] kthread+0x312/0x438 [ 1529.511889][ T3213] ret_from_fork_kernel+0x94/0xef6 [ 1529.512560][ T3213] ret_from_fork_kernel_asm+0x16/0x18 [ 1529.513325][ T3213] [ 1529.513842][ T3213] The buggy address belongs to the object at ffffaf801a582000 [ 1529.513842][ T3213] which belongs to the cache kmalloc-4k of size 4096 [ 1529.514813][ T3213] The buggy address is located 848 bytes inside of [ 1529.514813][ T3213] freed 4096-byte region [ffffaf801a582000, ffffaf801a583000) [ 1529.515730][ T3213] [ 1529.516271][ T3213] The buggy address belongs to the physical page: [ 1529.517972][ T3213] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffaf801a580000 pfn:0x9a580 [ 1529.519299][ T3213] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 1529.520321][ T3213] flags: 0x240(workingset|head|node=0|zone=0) [ 1529.521594][ T3213] page_type: f5(slab) [ 1529.522874][ T3213] raw: 0000000000000240 ffffaf8012002140 ffff8d8002722610 ffff8d800265ae10 [ 1529.523850][ T3213] raw: ffffaf801a580000 0000000800040003 00000000f5000000 0000000000000000 [ 1529.524962][ T3213] head: 0000000000000240 ffffaf8012002140 ffff8d8002722610 ffff8d800265ae10 [ 1529.526053][ T3213] head: ffffaf801a580000 0000000800040003 00000000f5000000 0000000000000000 [ 1529.526942][ T3213] head: 0000000000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff [ 1529.527939][ T3213] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 1529.528925][ T3213] page dumped because: kasan: bad access detected [ 1529.530125][ T3213] page_owner tracks the page as allocated [ 1529.530881][ T3213] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1011, tgid 1011 (kworker/u8:7), ts 1105182737800, free_ts 1103307009500 [ 1529.532695][ T3213] __set_page_owner+0x92/0x4b0 [ 1529.533652][ T3213] post_alloc_hook+0xe4/0x1a0 [ 1529.534406][ T3213] get_page_from_freelist+0x914/0x395c [ 1529.535264][ T3213] __alloc_frozen_pages_noprof+0x224/0x2e40 [ 1529.536109][ T3213] new_slab+0x94/0x6be [ 1529.536868][ T3213] refill_objects+0x20a/0x3ba [ 1529.537659][ T3213] __pcs_replace_empty_main+0x27e/0x5fa [ 1529.538665][ T3213] __kmalloc_node_track_caller_noprof+0x5f0/0x8c0 [ 1529.539681][ T3213] kmalloc_reserve+0xea/0x344 [ 1529.540525][ T3213] __alloc_skb+0x1ba/0x768 [ 1529.541296][ T3213] nsim_dev_trap_report_work+0x232/0xbe8 [ 1529.542197][ T3213] process_one_work+0x90a/0x20a0 [ 1529.543086][ T3213] worker_thread+0x532/0xcaa [ 1529.543979][ T3213] kthread+0x312/0x438 [ 1529.544832][ T3213] ret_from_fork_kernel+0x94/0xef6 [ 1529.545739][ T3213] ret_from_fork_kernel_asm+0x16/0x18 [ 1529.546685][ T3213] page last free pid 3845 tgid 3845 stack trace: [ 1529.547420][ T3213] __reset_page_owner+0x76/0x1bc [ 1529.548383][ T3213] __free_frozen_pages+0x6b0/0x136c [ 1529.549253][ T3213] free_frozen_pages+0xe/0x16 [ 1529.550139][ T3213] __free_slab+0xda/0x250 [ 1529.550913][ T3213] free_slab+0x28/0x16c [ 1529.551656][ T3213] __slab_free+0x23c/0x2f8 [ 1529.552489][ T3213] ___cache_free+0x94/0xac [ 1529.553292][ T3213] qlist_free_all+0x64/0x134 [ 1529.554178][ T3213] kasan_quarantine_reduce+0x152/0x1b4 [ 1529.554891][ T3213] __kasan_slab_alloc+0x5c/0x82 [ 1529.555724][ T3213] kmem_cache_alloc_noprof+0x202/0x67a [ 1529.556509][ T3213] __do_fault+0x276/0x6fc [ 1529.557419][ T3213] do_fault+0x42e/0x14d6 [ 1529.558180][ T3213] __handle_mm_fault+0xff8/0x14fa [ 1529.558935][ T3213] handle_mm_fault+0x25a/0x8bc [ 1529.559669][ T3213] handle_page_fault+0x71e/0x1f30 [ 1529.560768][ T3213] [ 1529.561218][ T3213] Memory state around the buggy address: [ 1529.562480][ T3213] ffffaf801a582200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1529.563620][ T3213] ffffaf801a582280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1529.564745][ T3213] >ffffaf801a582300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1529.565822][ T3213] ^ [ 1529.566866][ T3213] ffffaf801a582380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1529.567999][ T3213] ffffaf801a582400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1529.569190][ T3213] ================================================================== [ 1530.011334][ T3213] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 1530.013474][ T3213] CPU: 1 UID: 0 PID: 3213 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT [ 1530.015058][ T3213] Hardware name: riscv-virtio,qemu (DT) [ 1530.016180][ T3213] Workqueue: usb_hub_wq hub_event [ 1530.017688][ T3213] Call Trace: [ 1530.018444][ T3213] [] dump_backtrace+0x2e/0x3c [ 1530.019892][ T3213] [] show_stack+0x30/0x3c [ 1530.021243][ T3213] [] dump_stack_lvl+0x114/0x1aa [ 1530.022862][ T3213] [] dump_stack+0x1c/0x24 [ 1530.024406][ T3213] [] vpanic+0x32e/0x75a [ 1530.025726][ T3213] [] panic+0xa0/0xa2 [ 1530.027112][ T3213] [] check_panic_on_warn+0xc0/0xe4 [ 1530.028514][ T3213] [] end_report.part.0+0x4e/0xae [ 1530.030007][ T3213] [] kasan_report+0x164/0x26c [ 1530.031244][ T3213] [] __asan_report_store8_noabort+0x12/0x1a [ 1530.032710][ T3213] [] snd_usb_midi_v2_free+0x524/0x6ec [ 1530.033823][ T3213] [] snd_usb_midi_v2_free_all+0x70/0xd0 [ 1530.035042][ T3213] [] snd_usb_audio_free+0x3e/0x10a [ 1530.036329][ T3213] [] release_card_device+0x98/0x1be [ 1530.037781][ T3213] [] device_release+0xb4/0x24a [ 1530.039121][ T3213] [] kobject_put+0x20a/0x5de [ 1530.040483][ T3213] [] put_device+0x28/0x3a [ 1530.041836][ T3213] [] snd_card_free_when_closed+0x30/0x42 [ 1530.043287][ T3213] [] usb_audio_disconnect+0x1d8/0x5cc [ 1530.044574][ T3213] [] usb_unbind_interface+0x18a/0x812 [ 1530.046199][ T3213] [] device_remove+0x11a/0x15c [ 1530.047673][ T3213] [] device_release_driver_internal+0x3ca/0x554 [ 1530.049014][ T3213] [] device_release_driver+0x1e/0x28 [ 1530.050389][ T3213] [] bus_remove_device+0x284/0x518 [ 1530.051964][ T3213] [] device_del+0x312/0x870 [ 1530.053316][ T3213] [] usb_disable_device+0x2d2/0x718 [ 1530.055037][ T3213] [] usb_disconnect+0x27c/0x89e [ 1530.056460][ T3213] [] hub_event+0x1b82/0x4a62 [ 1530.057903][ T3213] [] process_one_work+0x90a/0x20a0 [ 1530.059498][ T3213] [] worker_thread+0x532/0xcaa [ 1530.061037][ T3213] [] kthread+0x312/0x438 [ 1530.062510][ T3213] [] ret_from_fork_kernel+0x94/0xef6 [ 1530.063946][ T3213] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1530.065797][ T3213] SMP: stopping secondary CPUs [ 1530.069332][ T3213] Rebooting in 86400 seconds.. VM DIAGNOSIS: 11:32:18 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8052dcb0 mhartid 0000000000000000 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff8654bd48 vstvec 0000000000000000 mepc ffffffff8007be1a sepc ffffffff8016f26c vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 901230000009fe4c x0/zero 0000000000000000 x1/ra ffffffff8520ec70 x2/sp ffff8f8000007300 x3/gp ffffffff8a4a7c60 x4/tp ffffaf801b880000 x5/t0 ffffaf8020f88208 x6/t1 fffff5ef041f1040 x7/t2 ffffffff86a06bd0 x8/s0 ffff8f80000073b0 x9/s1 00000000000a2820 x10/a0 00000000000a2820 x11/a1 00000000000a2820 x12/a2 ffffffffffffffff x13/a3 0000000000000000 x14/a4 1000000000000000 x15/a5 0000000000000000 x16/a6 ffffffff80b2c4ce x17/a7 ffffaf8020f88207 x18/s2 00000000000a2820 x19/s3 00000000000a2820 x20/s4 ffffffffffffffff x21/s5 ffffffffffffffff x22/s6 0000000000000280 x23/s7 1ffff1f000000e8c x24/s8 ffffffff8520ec70 x25/s9 00000000000a2820 x26/s10 0000000000000280 x27/s11 ffffaf801beccef8 x28/t3 ffffffff8e274730 x29/t4 fffff5ef041f1038 x30/t5 fffff5ef041f1041 x31/t6 fffffffff3000000 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 ffffffff8031d34e mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff8654bd48 vstvec 0000000000000000 mepc ffffffff80092d8e sepc ffffffff85033174 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 90132000000af9cf x0/zero 0000000000000000 x1/ra ffffffff8031d34a x2/sp ffff8f8004156ad0 x3/gp ffffffff8a4a7c60 x4/tp ffffaf801b37d040 x5/t0 ffffffff88910b50 x6/t1 fffff1ef0082ad3c x7/t2 20666f2065746972 x8/s0 ffff8f8004156ca0 x9/s1 0000000200000020 x10/a0 0000000000000007 x11/a1 0000000000000000 x12/a2 0000000000000002 x13/a3 ffffffff8031d34a x14/a4 0000000000000000 x15/a5 ffffaf801b37e040 x16/a6 0000000000000003 x17/a7 ffff8f80041569e7 x18/s2 0000000000000000 x19/s3 0000000000000060 x20/s4 ffffaf8072c3c8e8 x21/s5 0000000000000000 x22/s6 ffff8f8004156ba0 x23/s7 0000000000000000 x24/s8 0000000000000000 x25/s9 ffffffff88910af8 x26/s10 1ffff5f00e58791d x27/s11 1ffff1f00082ad64 x28/t3 ffffffff880af118 x29/t4 fffff1ef0082ad3c x30/t5 fffff1ef0082ad3d x31/t6 ffff8f8004156758 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