last executing test programs: 2m42.599334122s ago: executing program 1 (id=7): r0 = syz_open_dev$usbmon(&(0x7f0000000000), 0x0, 0x0) ioctl$MON_IOCQ_RING_SIZE(r0, 0x9205) ioctl$MON_IOCT_RING_SIZE(r0, 0x9204, 0xca61b) ioctl$MON_IOCH_MFLUSH(r0, 0x9208, 0x0) ioctl$MON_IOCX_GET(r0, 0xc0189206, 0x0) ioctl$MON_IOCX_GETX(r0, 0xc018920a, &(0x7f0000000400)={&(0x7f0000000500), 0x0}) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000700)={&(0x7f0000000800)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, 0x3}) ioctl$MON_IOCG_STATS(r0, 0x40089203, &(0x7f0000000900)) 2m30.765193151s ago: executing program 1 (id=9): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./sys\x00', &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config/dlm/cl1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config/dlm/cl1/comms/1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./config/dlm/cl1/comms/1/local\x00', 0x1, 0x0) write(r0, &(0x7f0000000000)='1\x00', 0x2) close(r0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config/dlm/cl1/spaces/ls1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config/dlm/cl1/spaces/ls1/nodes/1\x00', 0x1ff) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) syz_clone(0x11, &(0x7f0000001000), 0x1000, 0x0, 0x0, 0x0) write(r1, &(0x7f0000000000)="0600000000000000020000000401000000000000000000006c733100", 0x1c) nanosleep(&(0x7f0000000300)={0x0, 0x5f5e100}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./sys/kernel/dlm/ls1/event\x00', 0x1, 0x0) write(r2, &(0x7f0000000000)='0\x00', 0x2) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./sys/kernel/dlm/ls1/control\x00', 0x1, 0x0) write(r3, &(0x7f0000000000)='1\x00', 0x2) close(r3) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./config/dlm/cl1/spaces/ls1/nodes/1\x00', 0x200) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./sys/kernel/dlm/ls1/control\x00', 0x1, 0x0) write(r4, &(0x7f0000000000)='1\x00', 0x2) close(r4) 2m0.26916286s ago: executing program 0 (id=11): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cfg\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./cfg\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./cfg/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./cfg/usb_gadget/g1/functions/eem.usb0\x00', 0x1ff) write(0xffffffffffffffff, &(0x7f0000000160)='syzkaller0\n', 0xb) 1m58.419969176s ago: executing program 1 (id=12): 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, &(0x7f0000000340)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) 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) mkdirat(0xffffffffffffff9c, &(0x7f0000000480)='./config/usb_gadget/g1/functions/midi2.usb0/ep.2\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/midi2.usb0/ep.2/block.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/functions/midi2.usb0/ep.3\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/midi2.usb0/ep.3/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, &(0x7f0000000640)='\n\x00', 0x1) write(r4, &(0x7f0000000680)='dummy_udc.0\n\x00', 0xc) 1m53.508003562s ago: executing program 0 (id=13): r0 = syz_open_dev$usbmon(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040), 0x1, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000080), 0x2, 0x0) r3 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x3, 0x0) ioctl$MON_IOCQ_URB_LEN(r0, 0x9201) ioctl$MON_IOCQ_RING_SIZE(r0, 0x9205) ioctl$MON_IOCT_RING_SIZE(r0, 0x9204, 0xca61b) ioctl$MON_IOCH_MFLUSH(r0, 0x9208, 0x0) ioctl$MON_IOCX_GET(r0, 0xc0189206, &(0x7f0000000100)={&(0x7f0000000200), &(0x7f0000000300), 0x100}) ioctl$MON_IOCX_GETX(r0, 0xc018920a, &(0x7f0000000400)={&(0x7f0000000500), &(0x7f0000000600), 0x100}) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000700)={&(0x7f0000000800)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, 0x3}) ioctl$MON_IOCG_STATS(r0, 0x40089203, &(0x7f0000000900)) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) ioctl$MON_IOCQ_RING_SIZE(r1, 0x9205) ioctl$MON_IOCT_RING_SIZE(r1, 0x9204, 0xca61b) ioctl$MON_IOCH_MFLUSH(r1, 0x9208, 0x0) ioctl$MON_IOCX_GET(r1, 0xc0189206, &(0x7f0000000a00)={&(0x7f0000000b00), &(0x7f0000000c00), 0x100}) ioctl$MON_IOCX_GETX(r1, 0xc018920a, &(0x7f0000000d00)={&(0x7f0000000e00), &(0x7f0000000f00), 0x100}) ioctl$MON_IOCX_MFETCH(r1, 0xc0109207, &(0x7f0000001000)={&(0x7f0000001100)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, 0x3}) ioctl$MON_IOCG_STATS(r1, 0x40089203, &(0x7f0000001200)) ioctl$MON_IOCQ_URB_LEN(r2, 0x9201) ioctl$MON_IOCH_MFLUSH(r2, 0x9208, 0x0) ioctl$MON_IOCX_GET(r2, 0xc0189206, &(0x7f0000001300)={&(0x7f0000001400), &(0x7f0000001500), 0x100}) ioctl$MON_IOCX_GETX(r2, 0xc018920a, &(0x7f0000001600)={&(0x7f0000001700), &(0x7f0000001800), 0x100}) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f0000001900)={&(0x7f0000001a00)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, 0x3}) ioctl$MON_IOCG_STATS(r2, 0x40089203, &(0x7f0000001b00)) ioctl$MON_IOCQ_URB_LEN(r3, 0x9201) ioctl$MON_IOCQ_RING_SIZE(r3, 0x9205) ioctl$MON_IOCT_RING_SIZE(r3, 0x9204, 0xca61b) ioctl$MON_IOCH_MFLUSH(r3, 0x9208, 0x0) ioctl$MON_IOCX_GET(r3, 0xc0189206, &(0x7f0000001c00)={&(0x7f0000001d00), &(0x7f0000001e00), 0x100}) ioctl$MON_IOCX_GETX(r3, 0xc018920a, &(0x7f0000001f00)={&(0x7f0000002000), &(0x7f0000002100), 0x100}) ioctl$MON_IOCX_MFETCH(r3, 0xc0109207, &(0x7f0000002200)={&(0x7f0000002300)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, 0x3}) ioctl$MON_IOCG_STATS(r3, 0x40089203, &(0x7f0000002400)) 1m31.753491229s ago: executing program 1 (id=14): r0 = io_uring_setup(0x4, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) io_uring_setup(0x4, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, &(0x7f0000000200)=[{0x0, 0x0, 0xfffffffffffffffd}], 0x1) io_uring_register$IORING_REGISTER_RING_FDS(r0, 0x14, &(0x7f0000000200)=[{0xffffffff, 0x0, 0xfffffffffffffffd}], 0x1) 1m26.203748736s ago: executing program 0 (id=15): mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000400)='./sys\x00', &(0x7f0000000500)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./sys/bus/platform/drivers/serial8250/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)='serial8250\x00', 0xb) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/platform/devices/serial8250/driver_override\x00', 0x1, 0x0) write(r1, &(0x7f0000000300)='dwc3\x00', 0x5) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/dwc3/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000500)='serial8250\x00', 0xb) close(r2) 1m0.085158469s ago: executing program 0 (id=16): r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0x525, 0xa4a5, 0x100, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x20, 0x1, 0x1, 0x0, 0xc0, 0x0, "", [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x8, 0x6, 0x50, 0x0, [], [{{0x7, 0x5, 0x81, 0x2, 0x200}}, {{0x7, 0x5, 0x2, 0x2, 0x200}}]}}]}}]}}, 0x0) nanosleep(&(0x7f0000000400)={0x2}, 0x0) syz_usb_ep_read(r0, 0x2, 0x20, &(0x7f0000000100)=""/32) syz_usb_ep_write(r0, 0x81, 0x24, &(0x7f0000000200)='6\x00'/36) 59.86757097s ago: executing program 1 (id=17): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x42, 0x1b6) ftruncate(r0, 0x100000) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/nvmet/subsystems/testsubsys\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/nvmet/subsystems/testsubsys/attr_allow_any_host\x00', 0x1, 0x0) write(r1, 0x0, 0x0) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/nvmet/subsystems/testsubsys/namespaces/1\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/nvmet/subsystems/testsubsys/namespaces/1/buffered_io\x00', 0x1, 0x0) write(r2, &(0x7f0000000340)='1\n', 0x2) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/nvmet/subsystems/testsubsys/namespaces/1/device_path\x00', 0x1, 0x0) write(r3, &(0x7f0000000400)='./file0\n', 0x8) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/nvmet/subsystems/testsubsys/namespaces/1/enable\x00', 0x1, 0x0) write(r4, &(0x7f00000004c0)='1\n', 0x2) 29.287316913s ago: executing program 1 (id=18): 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, &(0x7f0000000340)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) 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) mkdirat(0xffffffffffffff9c, &(0x7f0000000480)='./config/usb_gadget/g1/functions/midi2.usb0/ep.2\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/functions/midi2.usb0/ep.2/block.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/functions/midi2.usb0/ep.3\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/functions/midi2.usb0/ep.3/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, &(0x7f0000000640)='\n\x00', 0x1) 28.214319186s ago: executing program 0 (id=19): r0 = openat(0xffffffffffffff9c, &(0x7f0000001000)='./file1\x00', 0x42, 0x1ff) write(r0, &(0x7f0000001040)="01010101", 0x4) read(r0, &(0x7f0000001080)=""/4, 0x4) close(r0) mkdirat(0xffffffffffffff9c, &(0x7f00000010c0)='./my_tracefs\x00', 0x1ff) mount(0x0, &(0x7f0000001100)='./my_tracefs\x00', &(0x7f0000001140)='tracefs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./my_tracefs/trace_marker\x00', 0x1, 0x0) write(r1, &(0x7f00000011c0)='\x00'/3835, 0xefb) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000021c0)='./my_tracefs/events/cdns3/cdns3_ep0_queue/inject\x00', 0x1, 0x0) write(r2, &(0x7f0000002200)='dir=1 length=100\x00', 0x11) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000002240)='./my_tracefs/trace\x00', 0x0, 0x0) read(r3, &(0x7f0000002280)=""/4096, 0x1000) close(r3) 0s ago: executing program 0 (id=20): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ed) mount(0x0, &(0x7f0000000100)='./debug\x00', &(0x7f0000000200)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./debug/tracing/events/x86_fpu/x86_fpu_xstate_check_failed/enable\x00', 0x1, 0x0) write(r0, &(0x7f0000000400)='1\x00', 0x1) rt_sigaction(0xa, &(0x7f0000000000)={&(0x7f0000000100)="c3", 0x4, 0x0}, 0x0, 0x8, 0x0) r1 = getpid() tkill(r1, 0xa) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:62530' (ED25519) to the list of known hosts. syzkaller login: [ 609.442646][ T3219] cgroup: Unknown subsys name 'net' [ 610.351868][ T3219] cgroup: Unknown subsys name 'cpuset' [ 610.521043][ T3219] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 702.334531][ T3219] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 841.952856][ T3227] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 842.613425][ T3227] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 842.748541][ T3226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 844.135949][ T3226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 859.184675][ T3227] hsr_slave_0: entered promiscuous mode [ 859.335371][ T3227] hsr_slave_1: entered promiscuous mode [ 863.291462][ T3226] hsr_slave_0: entered promiscuous mode [ 863.551081][ T3226] hsr_slave_1: entered promiscuous mode [ 863.632123][ T3226] debugfs: 'hsr0' already exists in 'hsr' [ 863.644286][ T3226] Cannot create hsr debugfs directory [ 881.248384][ T3227] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 881.506897][ T3227] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 881.631303][ T3227] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 881.834697][ T3227] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 881.938504][ T3227] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 882.134871][ T3227] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 882.663268][ T3227] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 882.744845][ T3227] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 885.167556][ T3226] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 885.333211][ T3226] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 885.526759][ T3226] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 885.781030][ T3226] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 886.577205][ T3226] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 886.935269][ T3226] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 887.642101][ T3226] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 887.884460][ T3226] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 904.174976][ T3227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 907.424277][ T3226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 994.700218][ T3227] veth0_vlan: entered promiscuous mode [ 996.892881][ T3227] veth1_vlan: entered promiscuous mode [ 1000.803061][ T3227] veth0_macvtap: entered promiscuous mode [ 1002.138583][ T3227] veth1_macvtap: entered promiscuous mode [ 1004.617420][ T3226] veth0_vlan: entered promiscuous mode [ 1006.829599][ T3226] veth1_vlan: entered promiscuous mode [ 1009.326443][ T3307] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1009.416038][ T3307] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1009.438542][ T3307] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1009.486824][ T3307] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1014.287794][ T3226] veth0_macvtap: entered promiscuous mode [ 1016.282800][ T3226] veth1_macvtap: entered promiscuous mode [ 1022.283240][ T3526] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1022.403109][ T3230] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1022.444680][ T3230] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1022.957291][ T3526] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1024.846766][ T3227] 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. [ 1071.147466][ T3864] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1071.595389][ T3864] usb 1-1: Using ep0 maxpacket: 8 [ 1071.922223][ T3864] usb 1-1: config 0 has an invalid interface number: 143 but max is 0 [ 1071.944264][ T3864] usb 1-1: config 0 has no interface number 0 [ 1072.035201][ T3864] usb 1-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 1072.054585][ T3864] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1072.585811][ T3864] usb 1-1: config 0 descriptor?? [ 1073.568748][ T3864] viperboard 1-1:0.143: version 0.00 found at bus 001 address 002 [ 1076.687856][ T3864] viperboard-i2c viperboard-i2c.1.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 1076.715156][ T3864] viperboard-i2c viperboard-i2c.1.auto: probe with driver viperboard-i2c failed with error -5 [ 1084.172823][ T3794] usb 1-1: USB disconnect, device number 2 [ 1093.552478][ T3907] loop0: detected capacity change from 0 to 32768 [ 1094.436782][ T3907] loop1: detected capacity change from 0 to 32768 [ 1094.746001][ T3907] loop2: detected capacity change from 0 to 32768 [ 1106.615853][ T10] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1107.232095][ T10] usb 1-1: config 1 interface 0 altsetting 127 bulk endpoint 0x81 has invalid maxpacket 64 [ 1107.276447][ T10] usb 1-1: config 1 interface 0 altsetting 127 bulk endpoint 0x2 has invalid maxpacket 32 [ 1107.302705][ T10] usb 1-1: config 1 interface 0 has no altsetting 0 [ 1108.116474][ T10] usb 1-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.40 [ 1108.122580][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1108.126953][ T10] usb 1-1: Product: syz [ 1108.130230][ T10] usb 1-1: Manufacturer: syz [ 1108.131352][ T10] usb 1-1: SerialNumber: syz [ 1109.238392][ T3923] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1109.296588][ T3923] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1120.480295][ T10] rtl8150 1-1:1.0: couldn't reset the device [ 1120.495856][ T10] rtl8150 1-1:1.0: probe with driver rtl8150 failed with error -5 [ 1121.286419][ T10] usb 1-1: USB disconnect, device number 3 [ 1152.532419][ T3932] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1152.872156][ T3932] usb 1-1: config 1 interface 1 altsetting 1 has a duplicate endpoint with address 0x1, skipping [ 1152.942567][ T3932] usb 1-1: Dual-Role OTG device on HNP port [ 1152.964010][ T3932] usb 1-1: New USB device found, idVendor=17b3, idProduct=0004, bcdDevice= 7.02 [ 1152.965448][ T3932] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1152.966966][ T3932] usb 1-1: Product: ACMESynth [ 1152.967889][ T3932] usb 1-1: Manufacturer: ACME [ 1201.886512][ T4011] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1202.158254][ T4011] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1246.430523][ T3932] usb 1-1: USB disconnect, device number 4 [ 1260.975533][ T3932] ================================================================== [ 1260.977902][ T3932] BUG: KASAN: slab-use-after-free in snd_usb_midi_v2_free+0x524/0x6ec [ 1260.981143][ T3932] Write of size 8 at addr ffffaf801acb4350 by task kworker/0:8/3932 [ 1260.982678][ T3932] [ 1260.985093][ T3932] CPU: 0 UID: 0 PID: 3932 Comm: kworker/0:8 Not tainted syzkaller #0 PREEMPT [ 1260.985881][ T3932] Hardware name: riscv-virtio,qemu (DT) [ 1260.986591][ T3932] Workqueue: usb_hub_wq hub_event [ 1260.987672][ T3932] Call Trace: [ 1260.988180][ T3932] [] dump_backtrace+0x2e/0x3c [ 1260.988596][ T3932] [] show_stack+0x30/0x3c [ 1260.988880][ T3932] [] dump_stack_lvl+0x114/0x1aa [ 1260.989320][ T3932] [] print_report+0x27a/0x592 [ 1260.989952][ T3932] [] kasan_report+0xf0/0x26c [ 1260.990459][ T3932] [] __asan_report_store8_noabort+0x12/0x1a [ 1260.991026][ T3932] [] snd_usb_midi_v2_free+0x524/0x6ec [ 1260.991364][ T3932] [] snd_usb_midi_v2_free_all+0x70/0xd0 [ 1260.991696][ T3932] [] snd_usb_audio_free+0x3e/0x10a [ 1260.991975][ T3932] [] release_card_device+0x98/0x1be [ 1260.992312][ T3932] [] device_release+0xb4/0x24a [ 1260.992616][ T3932] [] kobject_put+0x20a/0x5de [ 1260.992951][ T3932] [] put_device+0x28/0x3a [ 1260.993256][ T3932] [] snd_card_free_when_closed+0x30/0x42 [ 1260.993689][ T3932] [] usb_audio_disconnect+0x1d8/0x5cc [ 1260.993993][ T3932] [] usb_unbind_interface+0x18a/0x812 [ 1260.994468][ T3932] [] device_remove+0x11a/0x15c [ 1260.995219][ T3932] [] device_release_driver_internal+0x3ca/0x554 [ 1260.995771][ T3932] [] device_release_driver+0x1e/0x28 [ 1260.996304][ T3932] [] bus_remove_device+0x284/0x518 [ 1260.997039][ T3932] [] device_del+0x312/0x870 [ 1260.997670][ T3932] [] usb_disable_device+0x2d2/0x718 [ 1260.998418][ T3932] [] usb_disconnect+0x27c/0x89e [ 1260.999011][ T3932] [] hub_event+0x1b82/0x4a62 [ 1260.999615][ T3932] [] process_one_work+0x90a/0x20a0 [ 1261.000371][ T3932] [] worker_thread+0x532/0xcaa [ 1261.001088][ T3932] [] kthread+0x312/0x438 [ 1261.001811][ T3932] [] ret_from_fork_kernel+0x94/0xef6 [ 1261.002440][ T3932] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1261.003346][ T3932] [ 1261.024529][ T3932] Allocated by task 3932: [ 1261.025624][ T3932] stack_trace_save+0xa0/0xd2 [ 1261.026803][ T3932] kasan_save_stack+0x3e/0x66 [ 1261.028050][ T3932] kasan_save_track+0x16/0x28 [ 1261.029351][ T3932] kasan_save_alloc_info+0x30/0x3e [ 1261.030500][ T3932] __kasan_kmalloc+0xa0/0xa6 [ 1261.031927][ T3932] __kmalloc_cache_noprof+0x258/0x676 [ 1261.033040][ T3932] snd_ump_endpoint_new+0x98/0x3fe [ 1261.034157][ T3932] create_midi2_ump+0x286/0x7f8 [ 1261.035367][ T3932] snd_usb_midi_v2_create+0x10be/0x3fce [ 1261.036565][ T3932] snd_usb_create_stream.isra.0+0x334/0x4ee [ 1261.037613][ T3932] usb_audio_probe+0xf86/0x330e [ 1261.038657][ T3932] usb_probe_interface+0x2bc/0x916 [ 1261.039610][ T3932] really_probe+0x222/0xa8e [ 1261.040529][ T3932] __driver_probe_device+0x1d6/0x43e [ 1261.041456][ T3932] driver_probe_device+0x5e/0x162 [ 1261.042392][ T3932] __device_attach_driver+0x1c2/0x30a [ 1261.043328][ T3932] bus_for_each_drv+0x142/0x1dc [ 1261.044438][ T3932] __device_attach+0x1c4/0x490 [ 1261.045379][ T3932] device_initial_probe+0xb2/0xc8 [ 1261.046440][ T3932] bus_probe_device+0x50/0x146 [ 1261.047675][ T3932] device_add+0x1150/0x1880 [ 1261.048853][ T3932] usb_set_configuration+0xe92/0x196e [ 1261.050135][ T3932] usb_generic_driver_probe+0x9e/0x11a [ 1261.051419][ T3932] usb_probe_device+0xd4/0x378 [ 1261.052650][ T3932] really_probe+0x222/0xa8e [ 1261.053671][ T3932] __driver_probe_device+0x1d6/0x43e [ 1261.054708][ T3932] driver_probe_device+0x5e/0x162 [ 1261.055768][ T3932] __device_attach_driver+0x1c2/0x30a [ 1261.056832][ T3932] bus_for_each_drv+0x142/0x1dc [ 1261.058037][ T3932] __device_attach+0x1c4/0x490 [ 1261.059043][ T3932] device_initial_probe+0xb2/0xc8 [ 1261.060018][ T3932] bus_probe_device+0x50/0x146 [ 1261.061287][ T3932] device_add+0x1150/0x1880 [ 1261.062428][ T3932] usb_new_device+0x8e6/0x169a [ 1261.063457][ T3932] hub_event+0x2c1a/0x4a62 [ 1261.064439][ T3932] process_one_work+0x90a/0x20a0 [ 1261.065756][ T3932] worker_thread+0x532/0xcaa [ 1261.067013][ T3932] kthread+0x312/0x438 [ 1261.067859][ T3932] ret_from_fork_kernel+0x94/0xef6 [ 1261.068505][ T3932] ret_from_fork_kernel_asm+0x16/0x18 [ 1261.069290][ T3932] [ 1261.069772][ T3932] Freed by task 3932: [ 1261.070536][ T3932] stack_trace_save+0xa0/0xd2 [ 1261.071181][ T3932] kasan_save_stack+0x3e/0x66 [ 1261.071903][ T3932] kasan_save_track+0x16/0x28 [ 1261.072848][ T3932] kasan_save_free_info+0x40/0x5a [ 1261.073540][ T3932] __kasan_slab_free+0x5e/0x7e [ 1261.074369][ T3932] kfree+0x298/0x76c [ 1261.074935][ T3932] snd_rawmidi_free.part.0+0x328/0x456 [ 1261.075657][ T3932] snd_rawmidi_dev_free+0x3e/0x5c [ 1261.076414][ T3932] __snd_device_free+0x182/0x3b8 [ 1261.077158][ T3932] snd_device_free_all+0xe0/0x1ec [ 1261.077897][ T3932] release_card_device+0x6c/0x1be [ 1261.078559][ T3932] device_release+0xb4/0x24a [ 1261.079219][ T3932] kobject_put+0x20a/0x5de [ 1261.079907][ T3932] put_device+0x28/0x3a [ 1261.080548][ T3932] snd_card_free_when_closed+0x30/0x42 [ 1261.081237][ T3932] usb_audio_disconnect+0x1d8/0x5cc [ 1261.081920][ T3932] usb_unbind_interface+0x18a/0x812 [ 1261.082710][ T3932] device_remove+0x11a/0x15c [ 1261.083422][ T3932] device_release_driver_internal+0x3ca/0x554 [ 1261.084069][ T3932] device_release_driver+0x1e/0x28 [ 1261.084709][ T3932] bus_remove_device+0x284/0x518 [ 1261.085461][ T3932] device_del+0x312/0x870 [ 1261.086197][ T3932] usb_disable_device+0x2d2/0x718 [ 1261.087068][ T3932] usb_disconnect+0x27c/0x89e [ 1261.087756][ T3932] hub_event+0x1b82/0x4a62 [ 1261.088495][ T3932] process_one_work+0x90a/0x20a0 [ 1261.089368][ T3932] worker_thread+0x532/0xcaa [ 1261.090355][ T3932] kthread+0x312/0x438 [ 1261.091188][ T3932] ret_from_fork_kernel+0x94/0xef6 [ 1261.092020][ T3932] ret_from_fork_kernel_asm+0x16/0x18 [ 1261.092878][ T3932] [ 1261.093380][ T3932] The buggy address belongs to the object at ffffaf801acb4000 [ 1261.093380][ T3932] which belongs to the cache kmalloc-4k of size 4096 [ 1261.094666][ T3932] The buggy address is located 848 bytes inside of [ 1261.094666][ T3932] freed 4096-byte region [ffffaf801acb4000, ffffaf801acb5000) [ 1261.095881][ T3932] [ 1261.096372][ T3932] The buggy address belongs to the physical page: [ 1261.097877][ T3932] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x9acb0 [ 1261.098939][ T3932] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 1261.099807][ T3932] flags: 0x40(head|node=0|zone=0) [ 1261.100932][ T3932] page_type: f5(slab) [ 1261.102218][ T3932] raw: 0000000000000040 ffffaf8012002140 dead000000000100 dead000000000122 [ 1261.102963][ T3932] raw: 0000000000000000 0000000800040004 00000000f5000000 0000000000000000 [ 1261.103930][ T3932] head: 0000000000000040 ffffaf8012002140 dead000000000100 dead000000000122 [ 1261.104829][ T3932] head: 0000000000000000 0000000800040004 00000000f5000000 0000000000000000 [ 1261.105743][ T3932] head: 0000000000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff [ 1261.106644][ T3932] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 1261.107485][ T3932] page dumped because: kasan: bad access detected [ 1261.108326][ T3932] page_owner tracks the page as allocated [ 1261.108965][ T3932] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 3307, tgid 3307 (kworker/u8:5), ts 958507869100, free_ts 955683687200 [ 1261.110465][ T3932] __set_page_owner+0x92/0x4b0 [ 1261.111438][ T3932] post_alloc_hook+0xe4/0x1a0 [ 1261.112132][ T3932] get_page_from_freelist+0x914/0x395c [ 1261.112825][ T3932] __alloc_frozen_pages_noprof+0x224/0x2e40 [ 1261.113541][ T3932] new_slab+0x94/0x6be [ 1261.114192][ T3932] refill_objects+0x20a/0x3ba [ 1261.114919][ T3932] __pcs_replace_empty_main+0x27e/0x5fa [ 1261.115783][ T3932] __kmalloc_node_track_caller_noprof+0x5f0/0x8c0 [ 1261.116709][ T3932] kmalloc_reserve+0xea/0x344 [ 1261.117352][ T3932] __alloc_skb+0x1ba/0x768 [ 1261.117988][ T3932] nsim_dev_trap_report_work+0x232/0xbe8 [ 1261.118690][ T3932] process_one_work+0x90a/0x20a0 [ 1261.119523][ T3932] worker_thread+0x532/0xcaa [ 1261.120358][ T3932] kthread+0x312/0x438 [ 1261.121216][ T3932] ret_from_fork_kernel+0x94/0xef6 [ 1261.121956][ T3932] ret_from_fork_kernel_asm+0x16/0x18 [ 1261.122834][ T3932] page last free pid 3815 tgid 3815 stack trace: [ 1261.123547][ T3932] __reset_page_owner+0x76/0x1bc [ 1261.124372][ T3932] __free_frozen_pages+0x6b0/0x136c [ 1261.124982][ T3932] free_frozen_pages+0xe/0x16 [ 1261.125698][ T3932] __free_slab+0xda/0x250 [ 1261.126442][ T3932] free_slab+0x28/0x16c [ 1261.127204][ T3932] __slab_free+0x23c/0x2f8 [ 1261.127924][ T3932] ___cache_free+0x94/0xac [ 1261.128549][ T3932] qlist_free_all+0x64/0x134 [ 1261.129286][ T3932] kasan_quarantine_reduce+0x152/0x1b4 [ 1261.130199][ T3932] __kasan_slab_alloc+0x5c/0x82 [ 1261.130982][ T3932] __kmalloc_cache_noprof+0x1ee/0x676 [ 1261.131670][ T3932] tomoyo_dump_page+0x4ca/0x602 [ 1261.132487][ T3932] tomoyo_condition+0x239e/0x3486 [ 1261.133285][ T3932] tomoyo_check_acl+0x1ac/0x428 [ 1261.134109][ T3932] tomoyo_execute_permission+0x150/0x444 [ 1261.134783][ T3932] tomoyo_find_next_domain+0x3f2/0x1c9c [ 1261.135827][ T3932] [ 1261.136275][ T3932] Memory state around the buggy address: [ 1261.137093][ T3932] ffffaf801acb4200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1261.137907][ T3932] ffffaf801acb4280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1261.138539][ T3932] >ffffaf801acb4300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1261.139265][ T3932] ^ [ 1261.139962][ T3932] ffffaf801acb4380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1261.140579][ T3932] ffffaf801acb4400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1261.141277][ T3932] ================================================================== SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 1261.393292][ T3932] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 1261.394995][ T3932] CPU: 0 UID: 0 PID: 3932 Comm: kworker/0:8 Not tainted syzkaller #0 PREEMPT [ 1261.395865][ T3932] Hardware name: riscv-virtio,qemu (DT) [ 1261.396415][ T3932] Workqueue: usb_hub_wq hub_event [ 1261.397299][ T3932] Call Trace: [ 1261.397776][ T3932] [] dump_backtrace+0x2e/0x3c [ 1261.398570][ T3932] [] show_stack+0x30/0x3c [ 1261.399359][ T3932] [] dump_stack_lvl+0x114/0x1aa [ 1261.400317][ T3932] [] dump_stack+0x1c/0x24 [ 1261.401199][ T3932] [] vpanic+0x32e/0x75a [ 1261.402042][ T3932] [] panic+0xa0/0xa2 [ 1261.402736][ T3932] [] check_panic_on_warn+0xc0/0xe4 [ 1261.403596][ T3932] [] end_report.part.0+0x4e/0xae [ 1261.404693][ T3932] [] kasan_report+0x164/0x26c [ 1261.405624][ T3932] [] __asan_report_store8_noabort+0x12/0x1a [ 1261.406789][ T3932] [] snd_usb_midi_v2_free+0x524/0x6ec [ 1261.407723][ T3932] [] snd_usb_midi_v2_free_all+0x70/0xd0 [ 1261.408669][ T3932] [] snd_usb_audio_free+0x3e/0x10a [ 1261.409543][ T3932] [] release_card_device+0x98/0x1be [ 1261.410579][ T3932] [] device_release+0xb4/0x24a [ 1261.411627][ T3932] [] kobject_put+0x20a/0x5de [ 1261.412586][ T3932] [] put_device+0x28/0x3a [ 1261.413425][ T3932] [] snd_card_free_when_closed+0x30/0x42 [ 1261.414437][ T3932] [] usb_audio_disconnect+0x1d8/0x5cc [ 1261.415398][ T3932] [] usb_unbind_interface+0x18a/0x812 [ 1261.416466][ T3932] [] device_remove+0x11a/0x15c [ 1261.417459][ T3932] [] device_release_driver_internal+0x3ca/0x554 [ 1261.418485][ T3932] [] device_release_driver+0x1e/0x28 [ 1261.419346][ T3932] [] bus_remove_device+0x284/0x518 [ 1261.420352][ T3932] [] device_del+0x312/0x870 [ 1261.421227][ T3932] [] usb_disable_device+0x2d2/0x718 [ 1261.422304][ T3932] [] usb_disconnect+0x27c/0x89e [ 1261.423178][ T3932] [] hub_event+0x1b82/0x4a62 [ 1261.424381][ T3932] [] process_one_work+0x90a/0x20a0 [ 1261.425969][ T3932] [] worker_thread+0x532/0xcaa [ 1261.427554][ T3932] [] kthread+0x312/0x438 [ 1261.428968][ T3932] [] ret_from_fork_kernel+0x94/0xef6 [ 1261.430333][ T3932] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1261.432126][ T3932] SMP: stopping secondary CPUs [ 1261.435822][ T3932] Rebooting in 86400 seconds.. VM DIAGNOSIS: 15:21:52 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff80317c0e mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff8654bd48 vstvec 0000000000000000 mepc ffffffff8052dcb0 sepc ffffffff80574e2c vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 90132000000a36e7 x0/zero 0000000000000000 x1/ra ffffffff80317c0a x2/sp ffff8f800a8f6c70 x3/gp ffffffff8a4a7c60 x4/tp ffffaf8019435040 x5/t0 ffffffff88910730 x6/t1 fffffffef111fb98 x7/t2 20666f2065746972 x8/s0 ffff8f800a8f6ca0 x9/s1 0000000000000000 x10/a0 0000000000000007 x11/a1 0000000000000000 x12/a2 0000000000100000 x13/a3 ffffffff80317c0a x14/a4 ffff8f8009fc9000 x15/a5 0000000000100000 x16/a6 0000000000000003 x17/a7 ffffffff888fdcc3 x18/s2 0000000000000000 x19/s3 0000000200000020 x20/s4 ffffffff80321b78 x21/s5 0000000000000000 x22/s6 1ffff1f00151ed98 x23/s7 ffffffff880da3f0 x24/s8 ffff8f800a8f6e78 x25/s9 ffffffff80321b78 x26/s10 0000000000000001 x27/s11 ffffaf801c0de838 x28/t3 ffffffff880ad0b0 x29/t4 fffffffef111fb98 x30/t5 fffffffef111fb99 x31/t6 ffff8f800a8f6758 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 ffffffff8007bda6 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff8654bd48 vstvec 0000000000000000 mepc ffffffff80092d8e sepc 00007fffaa882612 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 901dc000000b152f x0/zero 0000000000000000 x1/ra ffffffff8007bdb2 x2/sp ffff8f800a9f7a00 x3/gp ffffffff8a4a7c60 x4/tp ffffaf801c22d040 x5/t0 ffffaf8072c403d0 x6/t1 ffffffff8007bc8e x7/t2 ffffaf8072c407a8 x8/s0 ffff8f800a9f7b00 x9/s1 0000000000000000 x10/a0 0000000000000007 x11/a1 0000000000000000 x12/a2 0000000000080000 x13/a3 ffffffff8007bd9a x14/a4 0000000000000002 x15/a5 000000000003aff8 x16/a6 0000000000000003 x17/a7 0000000041b58ab3 x18/s2 0000000000000001 x19/s3 ffffffff805a018c x20/s4 ffff8f800a9f7a80 x21/s5 0000000000000002 x22/s6 ffffffff80070562 x23/s7 ffff8f800a9f7b40 x24/s8 ffffffff805a018c x25/s9 1ffff1f00153ef44 x26/s10 ffff8f800a9f7c00 x27/s11 ffff8f800a9f7db0 x28/t3 ffffffff8809bec8 x29/t4 fffff5ef0e588070 x30/t5 fffff5ef0e588071 x31/t6 0000000000000002 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