last executing test programs: 2.521596159s ago: executing program 3 (id=4): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/usbip-host/match_busid\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='add 1-1\x00', 0x8) write(r0, &(0x7f0000000180)='add 2-1\x00', 0x8) write(r0, &(0x7f00000001c0)='add 3-1\x00', 0x8) write(r0, &(0x7f0000000200)='add 4-1\x00', 0x8) write(r0, &(0x7f0000000240)='add 5-1\x00', 0x8) write(r0, &(0x7f0000000280)='add 6-1\x00', 0x8) write(r0, &(0x7f00000002c0)='add 7-1\x00', 0x8) write(r0, &(0x7f0000000300)='add 8-1\x00', 0x8) write(r0, &(0x7f0000000340)='add 1-2\x00', 0x8) write(r0, &(0x7f0000000380)='add 2-2\x00', 0x8) write(r0, &(0x7f00000003c0)='add 3-2\x00', 0x8) write(r0, &(0x7f0000000400)='add 4-2\x00', 0x8) write(r0, &(0x7f0000000440)='add 5-2\x00', 0x8) write(r0, &(0x7f0000000480)='add 6-2\x00', 0x8) write(r0, &(0x7f00000004c0)='add 7-2\x00', 0x8) write(r0, &(0x7f0000000500)='add 8-2\x00', 0x8) syz_usb_connect(0x0, 0x36, &(0x7f0000000540)=ANY=[@ANYBLOB="1201000029be0008110700096ffa010203010902240001000000000904970002ffffff000905041020000637460905de24"], 0x0) nanosleep(&(0x7f0000000580)={0x1}, 0x0) 2.384498903s ago: executing program 2 (id=6): mkdir(&(0x7f0000013cc0)='./mnt\x00', 0x1ff) mount(0x0, &(0x7f0000013d40)='./mnt\x00', &(0x7f0000013d80)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000013dc0)='./mnt/module/block2mtd/parameters/block2mtd\x00', 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000600)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000000), 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) write(r0, &(0x7f0000000000)="f06e1fbd00", 0x5) 2.227698067s ago: executing program 2 (id=8): 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, 0x0) write(r0, &(0x7f0000000600)='0x1d6b\x00', 0x7) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) write(r1, &(0x7f0000000800)='0x0104\x00', 0x7) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/strings/0x409\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000001100)='./config/usb_gadget/g1/functions/uac1.usb0/c_chmask\x00', 0x1, 0x0) write(r2, &(0x7f0000001200)='3\x00', 0x2) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000001300)='./config/usb_gadget/g1/functions/uac1.usb0/c_srate\x00', 0x1, 0x0) write(r3, &(0x7f0000001400)='48000\x00', 0x6) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/functions/uac1.usb0/c_ssize\x00', 0x1, 0x0) write(r4, &(0x7f0000001600)='2\x00', 0x2) close(r4) mkdirat(0xffffffffffffff9c, &(0x7f0000000b00)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./config/usb_gadget/g1/configs/c.1/strings/0x409\x00', 0x1ff) symlinkat(&(0x7f0000000d00)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000e00)='./config/usb_gadget/g1/configs/c.1/uac1.usb0\x00') r5 = openat(0xffffffffffffff9c, &(0x7f0000000f00)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r5, &(0x7f0000001000)='dummy_udc.0\x00', 0xc) close(r5) nanosleep(&(0x7f0000000300)={0x0, 0x1dcd6500}, 0x0) 1.572275722s ago: executing program 2 (id=11): mkdir(&(0x7f0000000e00)='./proc_dir\x00', 0x1ff) mount(0x0, &(0x7f0000001000)='./proc_dir\x00', &(0x7f0000001100)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./proc_dir/net/rpc/nfsd.export/channel\x00', 0x2, 0x0) write(r0, &(0x7f0000000b00)=' ./export_dir 2000000000 8194 0 0 0\n', 0x25) 1.521957343s ago: executing program 2 (id=12): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID2(r2, 0x4048aecb, &(0x7f0000000240)={0x4, 0x0, [{0x2, 0x0, 0x1, 0x8, 0x0, 0x2}, {0x5e2796afef1a2f31, 0xffffffff, 0x0, 0x9, 0x2d6ddd25, 0x80000001, 0x8}, {0x80000019, 0xffffffff, 0x7, 0x1008, 0x5, 0x150, 0x3}, {0x80000000, 0x5dd3, 0x3, 0x6, 0xe231, 0x1, 0xffffffff}]}) 1.350395798s ago: executing program 2 (id=13): r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r0, 0x4018620d, &(0x7f0000000100)) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000080)={0x8, 0x0, &(0x7f0000000400)=[@increfs], 0x0, 0x0, 0x0}) r2 = dup3(r1, r0, 0x0) r3 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x11, r3, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f0000004a80)={0x73622a85, 0x100, 0x1}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000004c0)={0x8, 0x0, &(0x7f0000000000)=[@acquire], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000001c0)={0x4c, 0x0, &(0x7f0000000fc0)=[@transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48, 0x18, &(0x7f0000000300)={@flat=@weak_binder={0x77622a85, 0x100a, 0x8000000000}, @flat=@weak_binder={0x77622a85, 0x1100, 0x3}}, &(0x7f0000000200)={0x0, 0x18, 0x30}}}], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000004a40)={0x10, 0x0, &(0x7f0000000440)=[@clear_death], 0x0, 0x0, 0x0}) 1.190105761s ago: executing program 2 (id=14): r0 = syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000340)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022d000100000000090400000203000000092100000001222200090581030800000000090502030800000000"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "2313"}, @global=@item_012={0x2, 0x1, 0x0, "e53f"}, @global=@item_4={0x3, 0x1, 0x0, '\f\x00'}, @local=@item_012={0x2, 0x2, 0x2, "9000"}, @global=@item_4={0x3, 0x1, 0x0, "0900be00"}, @main=@item_4={0x3, 0x0, 0x8}, @local=@item_4={0x3, 0x2, 0x0, "09007a15"}, @local=@item_4={0x3, 0x2, 0x0, "5d8c3dda"}]}}, 0x0}, 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) r1 = syz_open_dev$hidraw(&(0x7f0000000200), 0x1, 0x2) write$hidraw(r1, &(0x7f0000000400)="0011223344556677", 0x8) (async) syz_usb_ep_read(r0, 0x2, 0x8, &(0x7f0000000500)) 1.127534452s ago: executing program 0 (id=16): ftruncate(0xffffffffffffffff, 0xf4240) close(0xffffffffffffffff) mkdir(&(0x7f0000000080)='./sys\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./config\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000280)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/cdrom\x00', 0x2, 0x0) write(r0, &(0x7f0000000300)='1\x00', 0x2) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/file\x00', 0x2, 0x0) write(r1, &(0x7f0000000380)='file0\x00', 0x6) close(r1) symlink(&(0x7f00000003c0)='./config/usb_gadget/g1/functions/mass_storage.0\x00', &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) write(r2, &(0x7f0000000480)='dummy_udc.0', 0xb) close(r2) 1.064770354s ago: executing program 0 (id=18): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x100) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='sys_mnt/block/zram0/comp_algorithm\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='zstd', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='sys_mnt/block/zram0/algorithm_params\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='sys_mnt/block/zram0/disksize\x00', 0x1, 0x0) write(r3, &(0x7f0000000480)='10485760', 0x8) close(r3) write(0xffffffffffffffff, &(0x7f0000000500)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40) close(0xffffffffffffffff) 983.513816ms ago: executing program 0 (id=20): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x100) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='sys_mnt/block/zram0/comp_algorithm\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='zstd', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='sys_mnt/block/zram0/algorithm_params\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) 983.069166ms ago: executing program 0 (id=21): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x100) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='sys_mnt/block/zram0/comp_algorithm\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='zstd', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='sys_mnt/block/zram0/algorithm_params\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='sys_mnt/block/zram0/disksize\x00', 0x1, 0x0) write(r3, &(0x7f0000000480)='10485760', 0x8) close(r3) openat(0xffffffffffffff9c, &(0x7f00000004c0)='dev_mnt/zram0\x00', 0x2, 0x0) 941.976197ms ago: executing program 0 (id=22): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='10', 0x2) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='100', 0x3) close(r1) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1b, &(0x7f0000000040)=0x8, 0x4) userfaultfd(0x1) r3 = getpgrp(0x0) syz_pidfd_open(r3, 0x0) 852.645529ms ago: executing program 0 (id=23): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ed) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000000)='./config\x00', &(0x7f0000000080)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/usb_gadget/g1\x00', 0x1ed) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='0x1d6b\x00', 0x6) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='0x0104\x00', 0x6) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/functions/SourceSink.usb0\x00', 0x1ed) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ed) symlinkat(&(0x7f0000000200)='./config/usb_gadget/g1/functions/SourceSink.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1/SourceSink.usb0\x00') close(0xffffffffffffffff) nanosleep(&(0x7f0000000400)={0x2}, 0x0) 458.203359ms ago: executing program 1 (id=24): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./sys_link\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000e00)='./sys_link/bus/pci/drivers/ehci-pci/bind\x00', 0x1, 0x0) write(r0, &(0x7f0000000f00)='0000:00:01.0\x00', 0xd) 458.087448ms ago: executing program 1 (id=25): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r0, &(0x7f0000000900)='- 1 0 1\n\x00', 0x8) 454.301859ms ago: executing program 1 (id=26): ftruncate(0xffffffffffffffff, 0xf4240) close(0xffffffffffffffff) mkdir(&(0x7f0000000080)='./sys\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./config\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000280)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/cdrom\x00', 0x2, 0x0) write(r0, &(0x7f0000000300)='1\x00', 0x2) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/file\x00', 0x2, 0x0) write(r1, &(0x7f0000000380)='file0\x00', 0x6) close(r1) symlink(&(0x7f00000003c0)='./config/usb_gadget/g1/functions/mass_storage.0\x00', &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) write(r2, &(0x7f0000000480)='dummy_udc.0', 0xb) close(r2) 424.03921ms ago: executing program 1 (id=27): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x100) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='sys_mnt/block/zram0/comp_algorithm\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='zstd', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='sys_mnt/block/zram0/algorithm_params\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='sys_mnt/block/zram0/disksize\x00', 0x1, 0x0) write(r3, &(0x7f0000000480)='10485760', 0x8) close(r3) openat(0xffffffffffffff9c, &(0x7f00000004c0)='dev_mnt/zram0\x00', 0x2, 0x0) 388.525061ms ago: executing program 1 (id=28): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x100) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='sys_mnt/block/zram0/comp_algorithm\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='zstd', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='sys_mnt/block/zram0/algorithm_params\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='sys_mnt/block/zram0/disksize\x00', 0x1, 0x0) write(r3, &(0x7f0000000480)='10485760', 0x8) close(r3) write(0xffffffffffffffff, &(0x7f0000000500)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40) close(0xffffffffffffffff) 624.8µs ago: executing program 3 (id=29): mkdir(&(0x7f0000000100)='./sys\x00', 0x1ff) mount(&(0x7f0000000000)=@filename='none\x00', &(0x7f0000000100)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/platform/drivers/dummy_udc/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000400)='dummy_udc.0', 0xb) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/bus/platform/drivers/dummy_udc/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) close(r1) mkdir(&(0x7f0000000600)='./config\x00', 0x1ff) mount(&(0x7f0000000000)=@filename='none\x00', &(0x7f0000000600)='./config\x00', &(0x7f0000000700)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000800)='./config/usb_gadget/g1\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x0) write(r2, &(0x7f0000000a00)='0x0525', 0x6) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000b00)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) write(r3, &(0x7f0000000c00)='0xa4a1', 0x6) close(r3) mkdir(&(0x7f0000000d00)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000e00)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000f00)='./config/usb_gadget/g1/functions/ecm.usb0/ifname\x00', 0x1, 0x0) write(r4, &(0x7f0000001000)='syzkaller%d', 0xb) close(r4) chdir(&(0x7f0000001100)='./config/usb_gadget/g1\x00') symlink(&(0x7f0000001200)='functions/ecm.usb0\x00', &(0x7f0000001300)='configs/c.1/ecm.usb0\x00') r5 = openat(0xffffffffffffff9c, &(0x7f0000001400)='UDC\x00', 0x1, 0x0) write(r5, &(0x7f0000001500)='dummy_udc.0', 0xb) close(r5) setns(0xc9, 0x0) r6 = socket(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000001700)={'syzkaller0\x00', 0x41}) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000001900)={'syzkaller0\x00', 0x0}) r8 = socket$packet(0x11, 0x3, 0x300) sendto$packet(r8, &(0x7f0000001b00)='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ012345678912', 0x40, 0x0, &(0x7f0000001c00)={0x11, 0x300, r7, 0x1, 0x0, 0x6, @random='abcdef'}, 0x14) 0s ago: executing program 1 (id=37): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x100) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='sys_mnt/block/zram0/comp_algorithm\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='zstd', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='sys_mnt/block/zram0/algorithm_params\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='sys_mnt/block/zram0/disksize\x00', 0x1, 0x0) write(r3, &(0x7f0000000480)='10485760', 0x8) r4 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='dev_mnt/zram0\x00', 0x2, 0x0) write(r4, &(0x7f0000000500)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40) close(r4) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts. [ 28.766760][ T36] audit: type=1400 audit(1785411279.330:64): avc: denied { mounton } for pid=286 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 28.770988][ T286] cgroup: Unknown subsys name 'net' [ 28.789778][ T36] audit: type=1400 audit(1785411279.330:65): avc: denied { mount } for pid=286 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 28.817023][ T36] audit: type=1400 audit(1785411279.360:66): avc: denied { unmount } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 28.817377][ T286] cgroup: Unknown subsys name 'devices' [ 28.941698][ T286] cgroup: Unknown subsys name 'hugetlb' [ 28.947451][ T286] cgroup: Unknown subsys name 'rlimit' [ 29.044609][ T36] audit: type=1400 audit(1785411279.610:67): avc: denied { setattr } for pid=286 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 29.068030][ T36] audit: type=1400 audit(1785411279.610:68): avc: denied { mounton } for pid=286 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 29.093587][ T36] audit: type=1400 audit(1785411279.610:69): avc: denied { mount } for pid=286 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 29.125350][ T288] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 29.134361][ T36] audit: type=1400 audit(1785411279.700:70): avc: denied { relabelto } for pid=288 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 29.160149][ T36] audit: type=1400 audit(1785411279.700:71): avc: denied { write } for pid=288 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 29.195703][ T36] audit: type=1400 audit(1785411279.760:72): avc: denied { read } for pid=286 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 29.222024][ T36] audit: type=1400 audit(1785411279.760:73): avc: denied { open } for pid=286 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 29.222784][ T286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 30.193814][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.201643][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.211973][ T295] bridge_slave_0: entered allmulticast mode [ 30.219875][ T295] bridge_slave_0: entered promiscuous mode [ 30.226578][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.234392][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.241690][ T293] bridge_slave_0: entered allmulticast mode [ 30.248112][ T293] bridge_slave_0: entered promiscuous mode [ 30.256351][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.263490][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.271266][ T293] bridge_slave_1: entered allmulticast mode [ 30.277788][ T293] bridge_slave_1: entered promiscuous mode [ 30.284039][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.291574][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.299212][ T296] bridge_slave_0: entered allmulticast mode [ 30.305732][ T296] bridge_slave_0: entered promiscuous mode [ 30.312327][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.320179][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.327674][ T295] bridge_slave_1: entered allmulticast mode [ 30.334193][ T295] bridge_slave_1: entered promiscuous mode [ 30.355075][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.362351][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.369817][ T296] bridge_slave_1: entered allmulticast mode [ 30.376181][ T296] bridge_slave_1: entered promiscuous mode [ 30.419647][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.426723][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.434136][ T294] bridge_slave_0: entered allmulticast mode [ 30.440491][ T294] bridge_slave_0: entered promiscuous mode [ 30.456518][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.463807][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.471302][ T294] bridge_slave_1: entered allmulticast mode [ 30.477714][ T294] bridge_slave_1: entered promiscuous mode [ 30.658467][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.665690][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.673120][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.680226][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.690114][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.697555][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.705694][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.713062][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.726471][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.733980][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.745742][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.754797][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.785844][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.793178][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.800536][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.807784][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.855596][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.864014][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.872689][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.880699][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.888347][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.896225][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.903685][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.911344][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.926292][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.933703][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.950987][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.958068][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.966246][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.973350][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.981701][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.988976][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.008326][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.015527][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.023944][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.031047][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.038606][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.045847][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.061666][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.068744][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.109996][ T296] veth0_vlan: entered promiscuous mode [ 31.131498][ T295] veth0_vlan: entered promiscuous mode [ 31.148851][ T296] veth1_macvtap: entered promiscuous mode [ 31.162635][ T295] veth1_macvtap: entered promiscuous mode [ 31.182231][ T293] veth0_vlan: entered promiscuous mode [ 31.193380][ T294] veth0_vlan: entered promiscuous mode [ 31.227599][ T293] veth1_macvtap: entered promiscuous mode [ 31.236037][ T296] 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. [ 31.264945][ T294] veth1_macvtap: entered promiscuous mode [ 31.388788][ T46] device offline error, dev sda, sector 278838 op 0x1:(WRITE) flags 0x4000 phys_seg 64 prio class 2 [ 31.403347][ T46] device offline error, dev sda, sector 279344 op 0x1:(WRITE) flags 0x4000 phys_seg 64 prio class 2 [ 31.414762][ T46] device offline error, dev sda, sector 279856 op 0x1:(WRITE) flags 0x4000 phys_seg 64 prio class 2 [ 31.426522][ T46] device offline error, dev sda, sector 280366 op 0x1:(WRITE) flags 0x4000 phys_seg 64 prio class 2 [ 31.443803][ T65] device offline error, dev sda, sector 280872 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 2 [ 31.455041][ T65] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 16 writing to inode 2021 starting block 35109) [ 31.466114][ T330] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 31.485899][ T65] device offline error, dev sda, sector 280894 op 0x1:(WRITE) flags 0x4000 phys_seg 64 prio class 2 [ 31.497760][ T46] device offline error, dev sda, sector 283958 op 0x1:(WRITE) flags 0x4000 phys_seg 57 prio class 2 [ 31.509563][ T65] device offline error, dev sda, sector 281400 op 0x1:(WRITE) flags 0x4000 phys_seg 64 prio class 2 [ 31.522194][ T65] device offline error, dev sda, sector 281910 op 0x1:(WRITE) flags 0x4000 phys_seg 64 prio class 2 [ 31.533652][ T65] device offline error, dev sda, sector 282416 op 0x1:(WRITE) flags 0x4000 phys_seg 64 prio class 2 [ 31.544725][ T65] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 16 writing to inode 2021 starting block 35365) [ 31.565220][ T65] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 16 writing to inode 2021 starting block 35621) [ 31.577653][ T65] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 16 writing to inode 2021 starting block 35957) [ 31.579229][ T63] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 31.590784][ T65] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 16 writing to inode 2022 starting block 139302) [ 31.600643][ T13] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2021, error -5) [ 31.611173][ T65] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 16 writing to inode 2022 starting block 139304) [ 31.633464][ T65] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 16 writing to inode 2022 starting block 139318) [ 31.645410][ T65] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 16 writing to inode 2022 starting block 139326) [ 31.657293][ T65] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 16 writing to inode 2022 starting block 139328) [ 31.662891][ T13] Buffer I/O error on device sda1, logical block 35599 [ 31.670458][ T65] EXT4-fs warning (device sda1): ext4_end_bio:357: I/O error 16 writing to inode 2022 starting block 139349) [ 31.708408][ T13] Buffer I/O error on device sda1, logical block 35600 [ 31.710361][ T335] zram0: detected capacity change from 0 to 20480 [ 31.717576][ T13] Buffer I/O error on device sda1, logical block 35601 [ 31.745107][ T13] Buffer I/O error on device sda1, logical block 35602 [ 31.753678][ T13] Buffer I/O error on device sda1, logical block 35603 [ 31.762075][ T13] Buffer I/O error on device sda1, logical block 35604 [ 31.770950][ T13] Buffer I/O error on device sda1, logical block 35605 [ 31.778482][ T13] Buffer I/O error on device sda1, logical block 35606 [ 31.786458][ T13] Buffer I/O error on device sda1, logical block 35607 [ 31.793448][ T63] usb 4-1: Using ep0 maxpacket: 8 [ 31.798625][ T13] Buffer I/O error on device sda1, logical block 35608 [ 31.807835][ T63] usb 4-1: config 0 has an invalid interface number: 151 but max is 0 [ 31.816488][ T13] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2022, error -5) [ 31.816597][ T63] usb 4-1: config 0 has no interface number 0 [ 31.830689][ T13] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2022, error -5) [ 31.835654][ T63] usb 4-1: config 0 interface 151 altsetting 0 has an endpoint descriptor with address 0xDE, changing to 0x8E [ 31.849388][ T13] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2022, error -5) [ 31.863196][ T63] usb 4-1: config 0 interface 151 altsetting 0 endpoint 0x8E has invalid wMaxPacketSize 0 [ 31.873019][ T13] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2022, error -5) [ 31.895850][ T13] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2022, error -5) [ 31.901198][ T63] usb 4-1: New USB device found, idVendor=0711, idProduct=0900, bcdDevice=fa.6f [ 31.909673][ T13] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2022, error -5) [ 31.920035][ T63] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 31.931770][ T13] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2022, error -5) [ 31.940743][ T63] usb 4-1: Product: syz [ 31.952763][ T13] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2022, error -5) [ 31.957280][ T63] usb 4-1: Manufacturer: syz [ 31.970692][ T13] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2022, error -5) [ 31.982118][ T63] usb 4-1: SerialNumber: syz [ 31.992360][ T319] Buffer I/O error on dev sda1, logical block 0, lost async page write [ 31.997102][ T73] Aborting journal on device sda1-8. [ 32.001728][ T319] Buffer I/O error on dev sda1, logical block 132, lost async page write [ 32.008387][ T73] Buffer I/O error on dev sda1, logical block 131072, lost sync page write [ 32.017969][ T319] Buffer I/O error on dev sda1, logical block 138, lost async page write [ 32.027824][ T63] usb 4-1: config 0 descriptor?? [ 32.041769][ T73] JBD2: I/O error when updating journal superblock for sda1-8. [ 32.048285][ T319] Buffer I/O error on dev sda1, logical block 145, lost async page write [ 32.059201][ T319] Buffer I/O error on dev sda1, logical block 150, lost async page write [ 32.068083][ T319] Buffer I/O error on dev sda1, logical block 157, lost async page write [ 32.071799][ T110] udevd[110]: worker [315] terminated by signal 7 (Bus error) [ 32.078375][ T319] Buffer I/O error on dev sda1, logical block 158, lost async page write [ 32.085026][ T110] udevd[110]: worker [315] failed while handling '/devices/platform/dummy_hcd.3/usb4/4-1' [ 32.094641][ T319] Buffer I/O error on dev sda1, logical block 159, lost async page write [ 32.111967][ T319] Buffer I/O error on dev sda1, logical block 226, lost async page write [ 32.147444][ T110] udevd[110]: worker [313] terminated by signal 7 (Bus error) [ 32.155865][ T110] udevd[110]: worker [313] failed while handling '/devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.151' [ 32.180184][ T319] sd 0:0:1:0: [sda] Synchronizing SCSI cache [ 32.231598][ T110] udevd[110]: worker [316] terminated by signal 7 (Bus error) [ 32.249743][ T110] udevd[110]: worker [316] failed while handling '/devices/platform/dummy_hcd.3/usb4/4-1' [ 32.402025][ T327] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 32.435179][ T327] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 32.437472][ T344] rust_binder: BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 [ 32.471367][ T327] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 32.608995][ T327] virtio-pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f]: not claimed; can't enable device [ 32.619449][ T327] virtio-pci 0000:00:03.0: probe with driver virtio-pci failed with error -22 [ 32.670530][ T352] Mass Storage Function, version: 2009/09/11 [ 32.676793][ T352] LUN: removable file: (no medium) [ 32.684165][ T354] zram: Can't change algorithm for initialized device [ 32.686520][ T352] mass_storage.0/lun.0: unable to open backing file: file0 [ 32.700735][ T354] zram: Cannot change disksize for initialized device [ 32.743601][ T358] zram: Can't change algorithm for initialized device [ 32.751997][ T358] zram: Cannot change disksize for initialized device [ 32.783376][ T362] zram: Can't change algorithm for initialized device [ 32.817898][ T364] zram: Can't change algorithm for initialized device [ 32.826263][ T364] zram: Cannot change disksize for initialized device [ 32.853911][ T366] FAULT_INJECTION: forcing a failure. [ 32.853911][ T366] name failslab, interval 1, probability 10, space 0, times 1 [ 32.859347][ T297] FAULT_INJECTION: forcing a failure. [ 32.859347][ T297] name failslab, interval 1, probability 10, space 0, times 1 [ 32.879742][ T45] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 32.881564][ T366] CPU: 0 UID: 0 PID: 366 Comm: syz.0.22 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 32.881657][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 32.881726][ T366] Call Trace: [ 32.881742][ T366] [ 32.881776][ T366] __dump_stack+0x21/0x30 [ 32.881912][ T366] dump_stack_lvl+0x140/0x1c0 [ 32.882008][ T366] ? __cfi_dump_stack_lvl+0x10/0x10 [ 32.882113][ T366] dump_stack+0x19/0x20 [ 32.882209][ T366] should_fail_ex+0x3c2/0x510 [ 32.882285][ T366] should_failslab+0xac/0x100 [ 32.882370][ T366] kmem_cache_alloc_noprof+0x42/0x410 [ 32.882444][ T366] ? do_futex+0x32a/0x510 [ 32.882531][ T366] ? getname_flags+0xcc/0x6b0 [ 32.882608][ T366] getname_flags+0xcc/0x6b0 [ 32.882691][ T366] getname+0x1b/0x30 [ 32.882762][ T366] do_sys_openat2+0xda/0x1d0 [ 32.882888][ T366] ? do_sys_open+0x100/0x100 [ 32.883022][ T366] ? is_dma_buf_file+0x11/0x50 [ 32.883130][ T366] __x64_sys_openat+0x13a/0x170 [ 32.883228][ T366] x64_sys_call+0xe69/0x2ee0 [ 32.883289][ T366] do_syscall_64+0x57/0xf0 [ 32.883370][ T366] ? clear_bhb_loop+0x50/0xa0 [ 32.883497][ T366] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 32.883583][ T366] RIP: 0033:0x7fdaf7f9df99 [ 32.883643][ T366] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 32.883704][ T366] RSP: 002b:00007fdaf8e16028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 32.883788][ T366] RAX: ffffffffffffffda RBX: 00007fdaf8225fa0 RCX: 00007fdaf7f9df99 [ 32.883838][ T366] RDX: 0000000000000001 RSI: 0000200000000200 RDI: ffffffffffffff9c [ 32.883879][ T366] RBP: 00007fdaf8034ec4 R08: 0000000000000000 R09: 0000000000000000 [ 32.883925][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.883972][ T366] R13: 00007fdaf8226038 R14: 00007fdaf8225fa0 R15: 00007ffc689b3888 [ 32.884034][ T366] [ 33.087498][ T297] CPU: 1 UID: 0 PID: 297 Comm: kworker/1:2 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 33.087532][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 33.087547][ T297] Workqueue: mld mld_dad_work [ 33.087584][ T297] Call Trace: [ 33.087591][ T297] [ 33.087599][ T297] __dump_stack+0x21/0x30 [ 33.087631][ T297] dump_stack_lvl+0x140/0x1c0 [ 33.087661][ T297] ? __cfi_dump_stack_lvl+0x10/0x10 [ 33.087692][ T297] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 33.087719][ T297] dump_stack+0x19/0x20 [ 33.087748][ T297] should_fail_ex+0x3c2/0x510 [ 33.087774][ T297] should_failslab+0xac/0x100 [ 33.087801][ T297] kmem_cache_alloc_node_noprof+0x45/0x420 [ 33.087824][ T297] ? __alloc_skb+0x10c/0x360 [ 33.087854][ T297] ? dequeue_task_fair+0x248/0x640 [ 33.087890][ T297] __alloc_skb+0x10c/0x360 [ 33.087921][ T297] mld_newpack+0x162/0xa10 [ 33.087947][ T297] ? mld_sendpack+0xd10/0xd10 [ 33.087972][ T297] ? __cfi___switch_to+0x10/0x10 [ 33.088007][ T297] add_grec+0xf20/0x1400 [ 33.088034][ T297] ? mutex_lock+0x97/0x1d0 [ 33.088065][ T297] mld_send_initial_cr+0x157/0x320 [ 33.088091][ T297] mld_dad_work+0x3e/0x4e0 [ 33.088115][ T297] process_scheduled_works+0x7f7/0x1060 [ 33.088143][ T297] worker_thread+0xc99/0x13f0 [ 33.088171][ T297] kthread+0x2c7/0x360 [ 33.088197][ T297] ? __cfi_worker_thread+0x10/0x10 [ 33.088221][ T297] ? __cfi_kthread+0x10/0x10 [ 33.088245][ T297] ret_from_fork+0x67/0xa0 [ 33.088275][ T297] ? __cfi_kthread+0x10/0x10 [ 33.088299][ T297] ret_from_fork_asm+0x1a/0x30 [ 33.088321][ T297] [ 33.284583][ T297] usb 4-1: USB disconnect, device number 2 [ 33.319259][ T31] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 33.342216][ T376] mass_storage.0/lun.0: unable to open backing file: file0 [ 33.373144][ T378] zram: Can't change algorithm for initialized device [ 33.382383][ T378] zram: Cannot change disksize for initialized device [ 33.409136][ T45] usb 3-1: Using ep0 maxpacket: 16 [ 33.415721][ T45] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 33.427014][ T45] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x2 has an invalid bInterval 0, changing to 7 [ 33.430585][ T380] zram: Can't change algorithm for initialized device [ 33.442147][ T45] usb 3-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 33.455087][ T380] zram: Cannot change disksize for initialized device [ 33.460714][ T45] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.476315][ T45] usb 3-1: config 0 descriptor?? [ 33.483365][ T31] usb 1-1: Dual-Role OTG device on HNP port [ 33.494677][ T31] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0104, bcdDevice= 6.12 [ 33.504184][ T31] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 33.517161][ T31] usb-storage 1-1:1.1: USB Mass Storage device detected [ 33.517306][ T110] udevd[110]: worker [346] terminated by signal 7 (Bus error) [ 33.531883][ T110] udevd[110]: worker [346] failed while handling '/devices/platform/dummy_hcd.2/usb3/3-1' [ 33.543040][ T31] scsi host1: usb-storage 1-1:1.1 [ 33.558996][ T110] udevd[110]: worker [338] terminated by signal 7 (Bus error) [ 33.567003][ T110] udevd[110]: worker [338] failed while handling '/devices/platform/dummy_hcd.0/usb1/1-1' [ 33.799456][ T389] zram: Can't change algorithm for initialized device [ 33.811330][ T389] zram: Cannot change disksize for initialized device [ 33.818912][ T389] ================================================================== [ 33.827743][ T389] BUG: KASAN: vmalloc-out-of-bounds in ZSTD_decompressSequencesLong_bmi2+0x5262/0x7980 [ 33.839127][ T389] Read of size 64 at addr ffffc90000de5001 by task syz.1.37/389 [ 33.847520][ T389] [ 33.850163][ T389] CPU: 1 UID: 0 PID: 389 Comm: syz.1.37 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 33.850202][ T389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 33.850218][ T389] Call Trace: [ 33.850226][ T389] [ 33.850235][ T389] __dump_stack+0x21/0x30 [ 33.850300][ T389] dump_stack_lvl+0x140/0x1c0 [ 33.850333][ T389] ? __cfi_dump_stack_lvl+0x10/0x10 [ 33.850363][ T389] ? __cfi__printk+0x10/0x10 [ 33.850392][ T389] print_address_description+0x71/0x210 [ 33.850427][ T389] print_report+0x4a/0x70 [ 33.850456][ T389] kasan_report+0x162/0x1a0 [ 33.850483][ T389] ? ZSTD_decompressSequencesLong_bmi2+0x5262/0x7980 [ 33.850566][ T389] ? ZSTD_decompressSequencesLong_bmi2+0x5262/0x7980 [ 33.850605][ T389] kasan_check_range+0x25a/0x2b0 [ 33.850637][ T389] ? ZSTD_decompressSequencesLong_bmi2+0x5262/0x7980 [ 33.850671][ T389] __asan_memmove+0x31/0x80 [ 33.850694][ T389] ZSTD_decompressSequencesLong_bmi2+0x5262/0x7980 [ 33.850734][ T389] ? ZSTD_decompressBlock+0x1b0/0x1b0 [ 33.850777][ T389] ZSTD_decompressBlock_internal+0x28f/0x7a40 [ 33.850813][ T389] ? __cfi_ZSTD_decompressBlock_internal+0x10/0x10 [ 33.850845][ T389] ? lookup_slow+0x57/0x80 [ 33.850873][ T389] ? ZSTD_getFrameHeader_advanced+0x56f/0xa50 [ 33.850898][ T389] ? ZSTD_decodeFrameHeader+0x501/0x720 [ 33.850926][ T389] ? ZSTD_decompressContinue+0x1540/0x1540 [ 33.850954][ T389] ZSTD_decompressMultiFrame+0xee0/0x18a0 [ 33.850987][ T389] ? ZSTD_decompress_usingDict+0x70/0x70 [ 33.851013][ T389] ? unwind_get_return_address+0x51/0x90 [ 33.851049][ T389] ZSTD_decompress_usingDDict+0x46/0x70 [ 33.851076][ T389] zstd_decompress_using_ddict+0x42/0x60 [ 33.851110][ T389] zstd_decompress+0x15d/0x240 [ 33.851143][ T389] ? __cfi_zstd_decompress+0x10/0x10 [ 33.851184][ T389] zcomp_decompress+0x12e/0x190 [ 33.851208][ T389] ? __cfi_zcomp_decompress+0x10/0x10 [ 33.851234][ T389] read_from_zspool+0x223/0x2b0 [ 33.851261][ T389] zram_submit_bio+0x131c/0x1e50 [ 33.851288][ T389] ? pcpu_memcg_post_alloc_hook+0x202/0x2e0 [ 33.851321][ T389] ? __cfi_zram_submit_bio+0x10/0x10 [ 33.851349][ T389] ? pcpu_alloc_noprof+0xd93/0x1440 [ 33.851376][ T389] ? __kmalloc_cache_noprof+0x23c/0x470 [ 33.851404][ T389] __submit_bio+0x519/0x9b0 [ 33.851435][ T389] ? blk_free_queue_rcu+0x60/0x60 [ 33.851465][ T389] ? __kasan_check_read+0x15/0x20 [ 33.851489][ T389] ? sysvec_apic_timer_interrupt+0x50/0x90 [ 33.851540][ T389] submit_bio_noacct_nocheck+0x5b5/0xab0 [ 33.851570][ T389] ? __cfi_submit_bio_noacct_nocheck+0x10/0x10 [ 33.851599][ T389] ? __kasan_check_read+0x15/0x20 [ 33.851622][ T389] ? bh_get_inode_and_lblk_num+0x274/0x360 [ 33.851657][ T389] submit_bio_noacct+0xc0e/0x1620 [ 33.851686][ T389] submit_bio+0x424/0x5b0 [ 33.851711][ T389] submit_bh_wbc+0x501/0x570 [ 33.851743][ T389] __block_write_begin_int+0x1305/0x1710 [ 33.851779][ T389] ? __cfi___block_write_begin_int+0x10/0x10 [ 33.851811][ T389] ? __cfi___switch_to+0x10/0x10 [ 33.851847][ T389] iomap_write_begin+0x8ed/0x1870 [ 33.851884][ T389] ? finish_task_switch+0x139/0x770 [ 33.851923][ T389] ? __schedule+0x149e/0x20b0 [ 33.851954][ T389] ? ifs_set_range_uptodate+0x340/0x340 [ 33.851993][ T389] ? __sched_text_start+0x10/0x10 [ 33.852021][ T389] ? plist_add+0x4d4/0x570 [ 33.852048][ T389] ? I_BDEV+0x11/0x30 [ 33.852073][ T389] ? I_BDEV+0x11/0x30 [ 33.852098][ T389] ? inode_to_bdi+0xa7/0x100 [ 33.852133][ T389] ? fault_in_readable+0x119/0x160 [ 33.852165][ T389] ? fault_in_iov_iter_readable+0x1d4/0x320 [ 33.852200][ T389] iomap_file_buffered_write+0x3ca/0xc60 [ 33.852235][ T389] ? ktime_get_coarse_real_ts64+0x113/0x130 [ 33.852272][ T389] ? __cfi_inode_set_ctime_current+0x10/0x10 [ 33.852309][ T389] ? __cfi_iomap_file_buffered_write+0x10/0x10 [ 33.852359][ T389] ? down_read+0x7f/0xe0 [ 33.852394][ T389] ? __cfi_down_read+0x10/0x10 [ 33.852429][ T389] ? mnt_put_write_access_file+0xbb/0x100 [ 33.852465][ T389] blkdev_write_iter+0x555/0x750 [ 33.852500][ T389] vfs_write+0x762/0xfd0 [ 33.852535][ T389] ? __cfi_vfs_write+0x10/0x10 [ 33.852580][ T389] ksys_write+0x145/0x260 [ 33.852605][ T389] ? xfd_validate_state+0x68/0x140 [ 33.852650][ T389] ? __cfi_ksys_write+0x10/0x10 [ 33.852676][ T389] ? __kasan_check_write+0x18/0x20 [ 33.852700][ T389] ? fpregs_restore_userregs+0x11c/0x260 [ 33.852728][ T389] __x64_sys_write+0x7f/0x90 [ 33.852760][ T389] x64_sys_call+0x271c/0x2ee0 [ 33.852781][ T389] do_syscall_64+0x57/0xf0 [ 33.852811][ T389] ? clear_bhb_loop+0x50/0xa0 [ 33.852845][ T389] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 33.852878][ T389] RIP: 0033:0x7f5fe2f9df99 [ 33.852901][ T389] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 33.852925][ T389] RSP: 002b:00007f5fe3d80028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 33.852952][ T389] RAX: ffffffffffffffda RBX: 00007f5fe3225fa0 RCX: 00007f5fe2f9df99 [ 33.852970][ T389] RDX: 0000000000000040 RSI: 0000200000000500 RDI: 0000000000000004 [ 33.852986][ T389] RBP: 00007f5fe3034ec4 R08: 0000000000000000 R09: 0000000000000000 [ 33.853001][ T389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.853015][ T389] R13: 00007f5fe3226038 R14: 00007f5fe3225fa0 R15: 00007ffcf0b1a178 [ 33.853040][ T389] [ 33.853049][ T389] [ 33.854514][ T10] usb 1-1: USB disconnect, device number 2 [ 33.865123][ T389] The buggy address belongs to a vmalloc virtual mapping [ 33.865152][ T389] Memory state around the buggy address: [ 33.865168][ T389] ffffc90000de4f00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 33.865188][ T389] ffffc90000de4f80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 33.865207][ T389] >ffffc90000de5000: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 34.497575][ T389] ^ [ 34.502272][ T389] ffffc90000de5080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 34.511087][ T389] ffffc90000de5100: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 34.519280][ T389] ================================================================== [ 34.528720][ T389] Disabling lock debugging due to kernel taint [ 34.555668][ T45] HID 045e:07da: Invalid code 65791 type 1 [ 34.567492][ T45] input: HID 045e:07da as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:045E:07DA.0001/input/input4 [ 34.584913][ T36] kauditd_printk_skb: 63 callbacks suppressed [ 34.584944][ T36] audit: type=1400 audit(1785411285.150:137): avc: denied { create } for pid=390 comm="syz.3.29" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 34.607185][ T45] microsoft 0003:045E:07DA.0001: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.2-1/input0 [ 34.649308][ T389] BUG: unable to handle page fault for address: ffffc90000de50f9 [ 34.664835][ T389] #PF: supervisor read access in kernel mode [ 34.675748][ T389] #PF: error_code(0x0000) - not-present page [ 34.684609][ T389] PGD 100000067 P4D 100000067 PUD 101657067 PMD 10b2cc067 PTE 0 [ 34.686868][ T36] audit: type=1400 audit(1785411285.160:138): avc: denied { write } for pid=390 comm="syz.3.29" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 34.693354][ T389] Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI [ 34.693392][ T389] CPU: 1 UID: 0 PID: 389 Comm: syz.1.37 Tainted: G B syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 34.693431][ T389] Tainted: [B]=BAD_PAGE [ 34.693441][ T389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.747766][ T389] RIP: 0010:ZSTD_btGetAllMatches_dictMatchState_4+0xb5d/0x4550 [ 34.755627][ T389] Code: e8 03 0f b6 04 08 84 c0 0f 85 e7 0d 00 00 48 89 5c 24 30 49 8d 7f 03 48 89 f8 48 c1 e8 03 0f b6 04 08 84 c0 0f 85 ff 0d 00 00 <45> 8b 37 44 89 ef 44 89 f6 e8 25 21 ac fe 45 39 f5 0f 85 3e 02 00 [ 34.777225][ T389] RSP: 0018:ffffc9000b7fe160 EFLAGS: 00010286 [ 34.783615][ T389] RAX: 0000000000000000 RBX: 00000000000000fb RCX: ffffffff82db6063 [ 34.788517][ T92] SELinux: inode_doinit_use_xattr: getxattr returned 5 for dev=sda1 ino=2001 [ 34.791867][ T389] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc90000de50fc [ 34.791900][ T389] RBP: ffffc9000b7fe3a0 R08: ffff888121a23900 R09: 0000000000000004 [ 34.791916][ T389] R10: 0000000000000008 R11: 0000000000000002 R12: 0000000000000101 [ 34.791929][ T389] R13: 0000000044332211 R14: 0000000000000007 R15: ffffc90000de50f9 [ 34.791947][ T389] FS: 00007f5fe3d806c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 34.803710][ T92] SELinux: inode_doinit_use_xattr: getxattr returned 5 for dev=sda1 ino=2001 [ 34.812762][ T389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.812792][ T389] CR2: ffffc90000de50f9 CR3: 000000011be2e000 CR4: 00000000003526b0 [ 34.812813][ T389] Call Trace: [ 34.812823][ T389] [ 34.812842][ T389] ? __cfi_ZSTD_btGetAllMatches_dictMatchState_4+0x10/0x10 [ 34.892626][ T389] ? ZSTD_opt_getNextMatchAndUpdateSeqStore+0xa00/0xa00 [ 34.901191][ T389] ZSTD_compressBlock_opt0+0x65e/0x5220 Jul 30 11:34:45 [ 34.907083][ T389] ? __cfi_gfp_zone+0x1/0x10 [ 34.908337][ T92] SELinux: inode_doinit_use_xattr: getxattr returned 5 for dev=sda1 ino=2001 [ 34.914149][ T389] ? ZSTD_execSequenceEnd+0xa06/0xb10 [ 34.914194][ T389] ? __alloc_pages_noprof+0x35a/0x7e0 [ 34.914233][ T389] ? __cfi_ZSTD_btGetAllMatches_dictMatchState_4+0x10/0x10 [ 34.941665][ T389] ? ZSTD_compressBlock_btopt+0x60/0x60 [ 34.947369][ T389] ? __kmalloc_node_noprof+0x34d/0x500 [ 34.953076][ T389] ? __kvmalloc_node_noprof+0x128/0x300 [ 34.958719][ T389] ZSTD_compressBlock_btopt_dictMatchState+0x3f/0x50 [ 34.965797][ T389] ZSTD_buildSeqStore+0x960/0xcf0 [ 34.971099][ T389] ? ZSTD_reduceTable+0xb30/0xb30 [ 34.972194][ T92] SELinux: inode_doinit_use_xattr: getxattr returned 5 for dev=sda1 ino=2001 [ 34.978644][ T389] ? ZSTD_reset_matchState+0x2685/0x3410 [ 34.978710][ T389] ? __asan_memcpy+0x5a/0x80 [ 35.004418][ T389] ? ZSTD_reset_matchState+0x26a7/0x3410 [ 35.014336][ T389] ZSTD_compressBlock_internal+0x3c/0x520 [ 35.020601][ T389] ZSTD_compressContinue_internal+0x103d/0x3e20 [ 35.027236][ T389] ? __asan_memcpy+0x5a/0x80 [ 35.032371][ T389] ? ZSTD_compressContinue+0x70/0x70 [ 35.039130][ T389] ZSTD_compressEnd+0x45/0x890 [ 35.044242][ T389] ZSTD_compress_usingCDict+0x71/0xa0 [ 35.049717][ T389] zstd_compress_using_cdict+0x42/0x60 [ 35.055499][ T389] zstd_compress+0x1ab/0x240 [ 35.060141][ T389] ? __cfi_zstd_compress+0x10/0x10 [ 35.065875][ T389] zcomp_compress+0x156/0x210 [ 35.071525][ T389] ? __cfi_update_io_ticks+0x10/0x10 [ 35.078344][ T389] ? __cfi_zcomp_compress+0x10/0x10 [ 35.084791][ T389] ? bio_start_io_acct+0x127/0x180 [ 35.091063][ T389] zram_submit_bio+0x65c/0x1e50 [ 35.096788][ T389] ? __block_write_full_folio+0x8d3/0xe80 [ 35.104485][ T389] ? bdev_release+0x199/0x700 [ 35.110183][ T389] ? __cfi_zram_submit_bio+0x10/0x10 [ 35.117582][ T389] __submit_bio+0x519/0x9b0 [ 35.122465][ T389] ? blk_free_queue_rcu+0x60/0x60 [ 35.128412][ T389] submit_bio_noacct_nocheck+0x5b5/0xab0 [ 35.135636][ T389] ? __cfi_submit_bio_noacct_nocheck+0x10/0x10 [ 35.144434][ T389] ? __kasan_check_read+0x15/0x20 [ 35.151948][ T389] ? bh_get_inode_and_lblk_num+0x274/0x360 [ 35.161183][ T389] submit_bio_noacct+0xc0e/0x1620 [ 35.167288][ T389] submit_bio+0x424/0x5b0 [ 35.173652][ T389] submit_bh_wbc+0x501/0x570 [ 35.179437][ T389] __block_write_full_folio+0x8d3/0xe80 [ 35.188717][ T389] ? __cfi_blkdev_get_block+0x10/0x10 [ 35.194294][ T389] block_write_full_folio+0x300/0x370 [ 35.200095][ T389] ? __cfi_blkdev_get_block+0x10/0x10 [ 35.206098][ T389] ? __cfi_block_write_full_folio+0x10/0x10 [ 35.215008][ T389] write_cache_pages+0x76/0x110 [ 35.220978][ T389] ? __cfi_blkdev_get_block+0x10/0x10 [ 35.226512][ T389] blkdev_writepages+0xc5/0x130 [ 35.231705][ T389] ? submit_bh_wbc+0x501/0x570 [ 35.236528][ T389] ? __cfi_blkdev_writepages+0x10/0x10 [ 35.242240][ T389] ? __cfi_blkdev_writepages+0x10/0x10 [ 35.250766][ T389] do_writepages+0x3d4/0x7f0 [ 35.256844][ T389] ? queue_delayed_work_on+0x168/0x1f0 [ 35.261186][ T10] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 35.262870][ T389] ? __kasan_check_write+0x18/0x20 [ 35.281441][ T389] ? __cfi_queue_delayed_work_on+0x10/0x10 [ 35.289350][ T389] ? __kasan_check_write+0x18/0x20 [ 35.295626][ T389] ? __cfi_do_writepages+0x10/0x10 [ 35.302012][ T389] ? __kasan_check_write+0x18/0x20 [ 35.308699][ T389] ? I_BDEV+0x11/0x30 [ 35.315175][ T389] ? _raw_spin_unlock+0x45/0x60 [ 35.320758][ T389] ? I_BDEV+0x11/0x30 [ 35.326053][ T389] filemap_fdatawrite_wbc+0x12c/0x190 [ 35.331936][ T389] filemap_write_and_wait_range+0x191/0x2a0 [ 35.341556][ T389] ? __cfi_filemap_write_and_wait_range+0x10/0x10 [ 35.348859][ T389] ? _raw_spin_lock+0x92/0x120 [ 35.353883][ T389] ? stack_depot_save_flags+0x38/0x800 [ 35.361478][ T389] bdev_release+0x199/0x700 [ 35.366119][ T389] ? __cfi_blkdev_release+0x10/0x10 [ 35.371554][ T389] blkdev_release+0x19/0x30 [ 35.377968][ T389] __fput+0x208/0xa30 [ 35.382930][ T389] ____fput+0x20/0x30 [ 35.387189][ T389] task_work_run+0x1e8/0x260 [ 35.391936][ T389] ? __cfi_task_work_run+0x10/0x10 [ 35.397533][ T389] get_signal+0x12b3/0x1490 [ 35.402783][ T389] ? task_work_add+0x381/0x410 [ 35.407850][ T389] ? __cfi_task_work_add+0x10/0x10 [ 35.413884][ T389] arch_do_signal_or_restart+0xbc/0x700 [ 35.419487][ T389] ? fput+0x1ab/0x230 [ 35.423602][ T389] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 35.433361][ T389] ? ksys_write+0x1f3/0x260 [ 35.437928][ T389] syscall_exit_to_user_mode+0x57/0xb0 [ 35.443441][ T389] do_syscall_64+0x63/0xf0 [ 35.447910][ T389] ? clear_bhb_loop+0x50/0xa0 [ 35.453048][ T389] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.460468][ T389] RIP: 0033:0x7f5fe2f9df99 [ 35.464942][ T389] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 35.469307][ T10] usb 1-1: Dual-Role OTG device on HNP port [ 35.484842][ T389] RSP: 002b:00007f5fe3d80028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 35.484882][ T389] RAX: 0000000000000040 RBX: 00007f5fe3225fa0 RCX: 00007f5fe2f9df99 [ 35.484897][ T389] RDX: 0000000000000040 RSI: 0000200000000500 RDI: 0000000000000004 [ 35.484912][ T389] RBP: 00007f5fe3034ec4 R08: 0000000000000000 R09: 0000000000000000 [ 35.484933][ T389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.492003][ T10] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 6.12 [ 35.500653][ T389] R13: 00007f5fe3226038 R14: 00007f5fe3225fa0 R15: 00007ffcf0b1a178 [ 35.500696][ T389] [ 35.500706][ T389] Modules linked in: [ 35.500742][ T389] CR2: ffffc90000de50f9 [ 35.500761][ T389] ---[ end trace 0000000000000000 ]--- [ 35.519935][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 35.528269][ T389] RIP: 0010:ZSTD_btGetAllMatches_dictMatchState_4+0xb5d/0x4550 [ 35.570884][ T10] usb-storage 1-1:1.1: USB Mass Storage device detected [ 35.576908][ T389] Code: e8 03 0f b6 04 08 84 c0 0f 85 e7 0d 00 00 48 89 5c 24 30 49 8d 7f 03 48 89 f8 48 c1 e8 03 0f b6 04 08 84 c0 0f 85 ff 0d 00 00 <45> 8b 37 44 89 ef 44 89 f6 e8 25 21 ac fe 45 39 f5 0f 85 3e 02 00 [ 35.576939][ T389] RSP: 0018:ffffc9000b7fe160 EFLAGS: 00010286 [ 35.635413][ T389] RAX: 0000000000000000 RBX: 00000000000000fb RCX: ffffffff82db6063 [ 35.643615][ T389] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc90000de50fc [ 35.651927][ T389] RBP: ffffc9000b7fe3a0 R08: ffff888121a23900 R09: 0000000000000004 [ 35.660579][ T389] R10: 0000000000000008 R11: 0000000000000002 R12: 0000000000000101 [ 35.669065][ T389] R13: 0000000044332211 R14: 0000000000000007 R15: ffffc90000de50f9 [ 35.679284][ T389] FS: 00007f5fe3d806c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 35.679319][ T10] scsi host1: usb-storage 1-1:1.1 [ 35.691087][ T389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.691139][ T389] CR2: ffffc90000de50f9 CR3: 000000011be2e000 CR4: 00000000003526b0 [ 35.691163][ T389] Kernel panic - not syncing: Fatal exception [ 35.698045][ T389] Kernel Offset: disabled