last executing test programs: 2m41.334437141s ago: executing program 3 (id=4): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/power/state\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='freeze', 0x6) 2m41.319021942s ago: executing program 2 (id=5): r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/power/state\x00', 0x2, 0x0) write(r0, &(0x7f0000000040)='disk\n', 0x5) 2m41.310397171s ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pnp/drivers/serial/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000240)='00:04\n', 0x6) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pnp/devices/00:04/resources\x00', 0x2, 0x0) write(r1, &(0x7f0000000180)='activate\n', 0x9) 2m41.283304282s ago: executing program 1 (id=2): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./proc\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./proc/sys/net/ipv6/conf/lo/keep_addr_on_down\x00', 0x2, 0x0) write(r0, &(0x7f0000000040)='1\n', 0x2) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000000c0)={'lo\x00', 0x1}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000080)={@private0, 0x40, 0x1}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000000c0)={'lo\x00'}) 2m41.249444103s ago: executing program 2 (id=6): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cg\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./cg\x00', &(0x7f0000000080)='cgroup\x00', 0x0, &(0x7f00000000c0)='memory\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./cg/test\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cg/test/memory.limit_in_bytes\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='4096', 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./cg/test/tasks\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='0', 0x1) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000000000/0x10000)=nil, 0x10000) 2m41.248926743s ago: executing program 0 (id=7): r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402000240000000000010902270001010080fa0904000003ffffff00070501020002000705810200020007058402000200"], 0x0) syz_usb_ep_write(r0, 0x81, 0x1, &(0x7f0000000100)='\x00') syz_usb_ep_write(r0, 0x81, 0x1, &(0x7f0000000100)='\b') syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000200)=""/64) syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000200)=""/64) syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000200)=""/64) syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000200)=""/64) nanosleep(&(0x7f0000000300)={0x2}, 0x0) 2m41.217901754s ago: executing program 1 (id=8): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0x0, 0x0) r2 = syz_kvm_setup_syzos_vm$x86(r1, &(0x7f0000000000/0x100000)=nil) r3 = syz_kvm_add_vcpu$x86(r2, &(0x7f0000100000)={0x0, &(0x7f0000100100)=[@wrmsr={0x65, 0x20, {0x1b, 0xfee00d00}}, @wrmsr={0x65, 0x20, {0x80b}}], 0x40}) ioctl$KVM_RUN(r3, 0x0, 0x0) 2m41.169920395s ago: executing program 2 (id=9): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/drivers/ata_generic/new_id\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='8086 100e\x00', 0x9) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/drivers/ata_generic/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='0000:00:03.0\x00', 0xd) 2m41.169818415s ago: executing program 1 (id=10): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/power/state\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='mem', 0x3) 2m41.169742035s ago: executing program 2 (id=11): mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./ram1\x00', 0x8000, 0x101) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./ram1\x00', 0x2, 0x0) pwrite64(r0, &(0x7f0000000000)="fc4e2ba9", 0x4, 0x7ff0000) pwrite64(r0, &(0x7f0000000000)='Z\x00\x00\x00', 0x4, 0x7ff0008) pwrite64(r0, &(0x7f0000000000)="01000000", 0x4, 0x7ff0028) pwrite64(r0, &(0x7f0000000000)="5d4f2ba9", 0x4, 0x7ff0098) pwrite64(r0, &(0x7f0000000000)="06000000", 0x4, 0x7ff0210) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='md0\x00', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/block/md0/md/metadata_version\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='0.90', 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/block/md0/md/new_dev\x00', 0x1, 0x0) write(r3, &(0x7f00000002c0)='1:1', 0x3) 2m41.151975286s ago: executing program 1 (id=12): mknodat(0xffffffffffffff9c, &(0x7f0000000000)='./card0\x00', 0x81b6, 0xe200) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./card0\x00', 0x2, 0x0) ioctl(r0, 0x0, 0x0) 2m41.148925566s ago: executing program 2 (id=13): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/power/state\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='disk\n', 0x5) 2m41.114446207s ago: executing program 1 (id=14): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/module/printk/parameters/console_suspend\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='N\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/module/hibernate/parameters/pm_test_delay\x00', 0x2, 0x0) write(r1, &(0x7f00000001c0)='0\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/power/pm_test\x00', 0x2, 0x0) write(r2, &(0x7f0000000240)='core\n', 0x5) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./proc\x00', 0x1ff) mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./proc/sys/kernel/printk\x00', 0x2, 0x0) write(r3, &(0x7f0000000380)='1\n', 0x2) r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/power/state\x00', 0x2, 0x0) write(r4, &(0x7f0000000400)='disk\n', 0x5) 2m41.114292047s ago: executing program 2 (id=15): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/versions\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='-2 -3 +4\n\x00', 0x9) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/portlist\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='tcp 2049\n\x00', 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/threads\x00', 0x2, 0x0) write(r2, &(0x7f00000001c0)='1\n\x00', 0x2) (async) nanosleep(&(0x7f0000001000)={0x1, 0x1dcd6500}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./mnt\x00', 0x1ff) mount(&(0x7f0000000240)=@filename='127.0.0.1:/\x00', &(0x7f0000000200)='./mnt\x00', &(0x7f0000000280)='nfs4\x00', 0x0, &(0x7f00000002c0)='addr=127.0.0.1,nolock\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./mnt/file\x00', 0x42, 0x1ff) fchmod(r3, 0x1ff) 24.193279916s ago: executing program 32 (id=7): r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402000240000000000010902270001010080fa0904000003ffffff00070501020002000705810200020007058402000200"], 0x0) syz_usb_ep_write(r0, 0x81, 0x1, &(0x7f0000000100)='\x00') syz_usb_ep_write(r0, 0x81, 0x1, &(0x7f0000000100)='\b') syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000200)=""/64) syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000200)=""/64) syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000200)=""/64) syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000200)=""/64) nanosleep(&(0x7f0000000300)={0x2}, 0x0) 24.148705677s ago: executing program 33 (id=14): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/module/printk/parameters/console_suspend\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='N\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/module/hibernate/parameters/pm_test_delay\x00', 0x2, 0x0) write(r1, &(0x7f00000001c0)='0\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/power/pm_test\x00', 0x2, 0x0) write(r2, &(0x7f0000000240)='core\n', 0x5) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./proc\x00', 0x1ff) mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./proc/sys/kernel/printk\x00', 0x2, 0x0) write(r3, &(0x7f0000000380)='1\n', 0x2) r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/power/state\x00', 0x2, 0x0) write(r4, &(0x7f0000000400)='disk\n', 0x5) 24.097483209s ago: executing program 34 (id=15): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/versions\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='-2 -3 +4\n\x00', 0x9) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/portlist\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)='tcp 2049\n\x00', 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/threads\x00', 0x2, 0x0) write(r2, &(0x7f00000001c0)='1\n\x00', 0x2) (async) nanosleep(&(0x7f0000001000)={0x1, 0x1dcd6500}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./mnt\x00', 0x1ff) mount(&(0x7f0000000240)=@filename='127.0.0.1:/\x00', &(0x7f0000000200)='./mnt\x00', &(0x7f0000000280)='nfs4\x00', 0x0, &(0x7f00000002c0)='addr=127.0.0.1,nolock\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./mnt/file\x00', 0x42, 0x1ff) fchmod(r3, 0x1ff) 4.054050211s ago: executing program 35 (id=4): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/power/state\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='freeze', 0x6) 3.147729323s ago: executing program 4 (id=16): r0 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = syz_kvm_setup_syzos_vm$x86(r1, &(0x7f0000c00000/0x400000)=nil) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0xc, 0x0, 0xfec00000, 0x0, &(0x7f0000000000/0x1000)=nil}) r3 = syz_kvm_add_vcpu$x86(r2, &(0x7f00000000c0)={0x0, &(0x7f0000000100)=[@code={0xa, 0x1a, {"488b04250000c0fef4"}}], 0x1a}) r4 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) mmap$KVM_VCPU(&(0x7f0000009000/0x1000)=nil, r4, 0x3, 0x11, r3, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 3.141123143s ago: executing program 6 (id=18): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/module/nfs/parameters/delay_retrans\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='1\n\x00', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./nfsd/versions\x00', 0x2, 0x0) write(r1, &(0x7f0000000640)='-2 -3 +4\n\x00', 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./nfsd/nfsv4recoverydir\x00', 0x2, 0x0) write(r2, &(0x7f0000000940)='/tmp\n\x00', 0x5) r3 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./nfsd/portlist\x00', 0x2, 0x0) write(r3, &(0x7f0000000540)='tcp 2049\n\x00', 0x9) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/threads\x00', 0x2, 0x0) write(r4, &(0x7f00000001c0)='8\n\x00', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./nfs_mnt\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./nfs_mnt\x00', &(0x7f0000000240)='nfs4\x00', 0x0, &(0x7f0000000280)='addr=127.0.0.1,port=2049,vers=4.2,softerr,clientaddr=127.0.0.1\x00') r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./nfsd/clients/1/info\x00', 0x0, 0x0) read(r5, &(0x7f0000000400), 0x64) r6 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./nfsd/clients/2/info\x00', 0x0, 0x0) read(r6, &(0x7f0000000400), 0x64) r7 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./nfsd/clients/3/info\x00', 0x0, 0x0) read(r7, &(0x7f0000000400), 0x64) 3.137119643s ago: executing program 7 (id=19): syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040b40401310000000000010902200001010080fa0904000002ff0000000705810200020007058202000200"], 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) nanosleep(&(0x7f00000000c0)={0x1}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/class/firmware/dvb-usb-dw3101.fw/loading\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/class/firmware/dvb-usb-dw3101.fw/data\x00', 0x2, 0x0) write(r1, &(0x7f00000001c0)='A', 0x1) write(r0, &(0x7f0000000200)='0', 0x1) nanosleep(&(0x7f0000000240)={0x1}, 0x0) 3.112204754s ago: executing program 5 (id=17): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/class/tty/ttyS3/type\x00', 0x1, 0x0) write(r0, &(0x7f0000000300)='4\x00', 0x2) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000400), 0x2, 0x0) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f0000000500)={0x1}) write(r1, &(0x7f0000000600)='hello\x00', 0x5) 3.057842395s ago: executing program 6 (id=20): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x42, 0x1ff) ftruncate(r0, 0x800) pwrite64(r0, &(0x7f0000001000)="444f5301", 0x4, 0x0) pwrite64(r0, &(0x7f0000001004)="00000002", 0x4, 0x400) pwrite64(r0, &(0x7f0000001008)="fffffff9", 0x4, 0x414) pwrite64(r0, &(0x7f000000100c)="00000001", 0x4, 0x538) pwrite64(r0, &(0x7f0000001010)="00000003", 0x4, 0x53c) pwrite64(r0, &(0x7f0000001014)="00000001", 0x4, 0x5fc) r1 = syz_open_dev$loop(&(0x7f0000002000), 0x0, 0x2) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000003000)='./dir0\x00', 0x1ff) mount(&(0x7f0000004000)=@loop={'/dev/loop', 0x0}, &(0x7f0000003000)='./dir0\x00', &(0x7f0000005000)='affs\x00', 0x0, 0x0) 3.057685635s ago: executing program 6 (id=21): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000000)=@filename='none\x00', &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/power/state\x00', 0x2, 0x0) 3.054005175s ago: executing program 5 (id=22): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/platform/drivers/qemu_fw_cfg/unbind\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='QEMU0002:00\x00', 0xc) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/QEMU0002:00/driver_override\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='acpi-thermal\x00', 0xd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/platform/drivers/acpi-thermal/bind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='QEMU0002:00\x00', 0xc) 3.053933485s ago: executing program 6 (id=23): r0 = memfd_create(&(0x7f0000000100)='memfd\x00', 0x0) ftruncate(r0, 0x10000000) (async) 3.020099556s ago: executing program 6 (id=24): r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040da0b538100030000000109022700010100a0fa0904000003ffff0000070581020002000705020200020007058303080008"], 0x0) syz_usb_control_io(r0, &(0x7f0000000300)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000200)={0x84, &(0x7f0000000100)={0x40, 0x5, 0x4, "034c105c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, &(0x7f0000000600)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000500)={0x84, &(0x7f0000000400)={0x40, 0x5, 0x4, "034c105c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, &(0x7f0000000900)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000800)={0x84, &(0x7f0000000700)={0x40, 0x5, 0x4, "034c105c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, &(0x7f0000000c00)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000b00)={0x84, &(0x7f0000000a00)={0x40, 0x5, 0x4, "034c105c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, &(0x7f0000000f00)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000e00)={0x84, &(0x7f0000000d00)={0x40, 0x5, 0x4, "034c105c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, &(0x7f0000001200)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001100)={0x84, &(0x7f0000001000)={0x40, 0x5, 0x4, "034c105c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, &(0x7f0000001500)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001400)={0x84, &(0x7f0000001300)={0x40, 0x5, 0x4, "034c105c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, &(0x7f0000001800)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001700)={0x84, &(0x7f0000001600)={0x40, 0x5, 0x4, "034c105c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, &(0x7f0000001b00)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001a00)={0x84, &(0x7f0000001900)={0x40, 0x5, 0x4, "034c105c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, &(0x7f0000001e00)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001d00)={0x84, &(0x7f0000001c00)={0x40, 0x5, 0x4, "034c105c"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) nanosleep(&(0x7f0000002000)={0x1}, 0x0) 2.977915327s ago: executing program 5 (id=25): r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x8, 0x2058, 0x1005, 0xc19b, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, "", [{{0x9, 0x4, 0x8f, 0x0, 0x0, 0xbf, 0x57, 0x5a}}]}}]}}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$usbfs(&(0x7f0000000100), 0x15, 0x2) ioctl$USBDEVFS_RESET(r1, 0x5514) (async) syz_usb_control_io(r0, &(0x7f0000000200)={0x2c, &(0x7f0000000300)={0x0, 0x1, 0x12, {0x12, 0x1, "000200000010582005109bc100000001"}}, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2.945396068s ago: executing program 4 (id=26): r0 = syz_usb_connect(0x0, 0x3b, &(0x7f0000000040)=ANY=[@ANYBLOB="120100020000004032151d010001000000010902220001010080fa090400000103000000092111010001224e0007058103400001"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000001c0)={0x2c, &(0x7f0000000000)={0x0, 0x22, 0x4e, {0x5, 0x1, "0901a101850105091901290315002501950375018102950175058103c00600ff0901a101150026ff0075089540850f0901b102850c09018102850909019102850a09019102850b09018102c0"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) nanosleep(&(0x7f0000000000)={0x1}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/usb/devices/1-1/power/control\x00', 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/usb/devices/1-1/power/control\x00', 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/bus/usb/devices/1-1/power/control\x00', 0x2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./sys/bus/usb/devices/1-1/power/control\x00', 0x2, 0x0) write(r1, &(0x7f0000000700)='auto\x00', 0x4) write(r2, &(0x7f0000000700)='auto\x00', 0x4) write(r3, &(0x7f0000000700)='auto\x00', 0x4) write(r4, &(0x7f0000000700)='auto\x00', 0x4) nanosleep(&(0x7f0000000000)={0x1}, 0x0) write(r1, &(0x7f0000000800)='on\x00', 0x2) write(r2, &(0x7f0000000800)='on\x00', 0x2) write(r3, &(0x7f0000000800)='on\x00', 0x2) write(r4, &(0x7f0000000800)='on\x00', 0x2) nanosleep(&(0x7f0000000000)={0x1}, 0x0) 962.840806ms ago: executing program 7 (id=27): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pnp/devices/00:04/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)='00:04\x00', 0x5) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:04/resources\x00', 0x2, 0x0) write(r1, &(0x7f0000000180)='disable', 0x7) write(r1, &(0x7f00000001c0)='set io 0-0', 0xa) write(r1, &(0x7f0000000200)='activate', 0x8) 946.128647ms ago: executing program 7 (id=28): r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000000)={0xb, {'syz0\x00', 'syz1\x00', 'syz0\x00', 0x27, 0x5, 0x46d, 0xb012, 0x0, 0x0, "0600ff0901a1018510150026ff00750895068100910085119513810091008512953f81009100c0"}}, 0x13f) nanosleep(&(0x7f0000000100)={0x0, 0x30000000}, 0x0) write$UHID_INPUT2(r0, &(0x7f0000000200)={0xc, {0x7, "10ff001102005a"}}, 0xd) nanosleep(&(0x7f0000000100)={0x0, 0x10000000}, 0x0) write$UHID_INPUT2(r0, &(0x7f0000000300)={0xc, {0x14, "11ff00000100"/20}}, 0x1a) nanosleep(&(0x7f0000000100)={0x0, 0x10000000}, 0x0) write$UHID_INPUT2(r0, &(0x7f0000000400)={0xc, {0x14, "11ff012000"/20}}, 0x1a) nanosleep(&(0x7f0000000100)={0x0, 0x10000000}, 0x0) write$UHID_INPUT2(r0, &(0x7f0000000500)={0xc, {0x14, "11ff01100800"/20}}, 0x1a) 479.777258ms ago: executing program 6 (id=29): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000001a00)='./nfsd/versions\x00', 0x2, 0x0) write(r0, &(0x7f0000001b00)='-2 -3 +4\n', 0x9) r1 = openat(0xffffffffffffff9c, &(0x7f0000001600)='./nfsd/portlist\x00', 0x2, 0x0) write(r1, &(0x7f0000001700)='tcp 2049\n', 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0) write(r2, &(0x7f0000000300)='1\n', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000001800)='./nfsd/v4_end_grace\x00', 0x2, 0x0) write(r3, &(0x7f0000001900)='Y\n', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000400)='./proc\x00', &(0x7f0000000500)='proc\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0) write(r4, &(0x7f0000000700)='nfsd 127.0.0.1 2147483647 127.0.0.1\n', 0x24) r5 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0) write(r5, &(0x7f0000000900)='127.0.0.1 / 2147483647 74754 0 0 0\n', 0x23) r6 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./proc/net/rpc/nfsd.fh/channel\x00', 0x2, 0x0) write(r6, &(0x7f0000000b00)='127.0.0.1 1 00000000 2147483647 /\n', 0x23) mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000c00)='./debug\x00', &(0x7f0000000d00)='debugfs\x00', 0x0, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000e00)='./debug/nfsd/io_cache_write\x00', 0x2, 0x0) write(r7, &(0x7f0000000f00)='1\n', 0x2) nanosleep(&(0x7f0000001c00)={0x1}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./mnt\x00', 0x1ff) mount(&(0x7f0000001100)=@filename='127.0.0.1:/\x00', &(0x7f0000001000)='./mnt\x00', &(0x7f0000001200)='nfs4\x00', 0x0, &(0x7f0000001300)='addr=127.0.0.1,clientaddr=127.0.0.1,port=2049,sec=sys\x00') r8 = openat(0xffffffffffffff9c, &(0x7f0000001400)='./mnt/test\x00', 0x42, 0x1ff) write(r8, &(0x7f0000001500)='test\x00', 0x4) 335.717061ms ago: executing program 4 (id=30): r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402000240000000000010902270001010080fa0904000003ffffff00070501020002000705810200020007058402000200"], 0x0) syz_usb_ep_write(r0, 0x81, 0x1, &(0x7f0000000100)='\x00') (async) syz_usb_ep_read(r0, 0x1, 0x40, &(0x7f0000000200)=""/64) (async) nanosleep(&(0x7f0000000300)={0x1}, 0x0) 116.944927ms ago: executing program 7 (id=31): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:03.0/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='dwc3-pci\x00', 0x9) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/drivers/virtio-pci/unbind\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='0000:00:03.0\x00', 0xd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/drivers/dwc3-pci/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='0000:00:03.0\x00', 0xd) 0s ago: executing program 5 (id=32): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x1f90, @loopback}, 0x10) listen(r0, 0x1) r1 = fsopen(&(0x7f0000000280)='ceph\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000700)='source\x00', &(0x7f0000000780)='127.0.0.1:8080:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000800)='ms_mode\x00', &(0x7f0000000880)='legacy\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) r2 = accept(r0, 0x0, 0x0) sendto$inet(r2, &(0x7f0000001000)='ceph v027', 0x9, 0x0, 0x0, 0x0) recvfrom$inet(r2, &(0x7f0000002000), 0x13a, 0x0, 0x0, 0x0) sendto$inet(r2, &(0x7f0000003000)="07ffffffffffffffff00"/26, 0x1a, 0x0, 0x0, 0x0) sendto$inet(r2, &(0x7f0000004000)="010100000000000000000000000000000012000000000022000000000000000000000000000100000000000000000000000000000000001e000000010118000000000000000000000000000000000000000100"/110, 0x6d, 0x0, 0x0, 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.117' (ED25519) to the list of known hosts. [ 30.757195][ T36] audit: type=1400 audit(1785848634.930:64): 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 [ 30.760476][ T286] cgroup: Unknown subsys name 'net' [ 30.779904][ T36] audit: type=1400 audit(1785848634.930:65): 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 [ 30.807253][ T36] audit: type=1400 audit(1785848634.960:66): 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 [ 30.807686][ T286] cgroup: Unknown subsys name 'devices' [ 30.938367][ T286] cgroup: Unknown subsys name 'hugetlb' [ 30.944081][ T286] cgroup: Unknown subsys name 'rlimit' [ 31.039142][ T36] audit: type=1400 audit(1785848635.210:67): 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 [ 31.063902][ T36] audit: type=1400 audit(1785848635.210:68): 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 Setting up swapspace version 1, size = 127995904 bytes [ 31.088876][ T36] audit: type=1400 audit(1785848635.210:69): 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 [ 31.109572][ T288] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 31.120807][ T36] audit: type=1400 audit(1785848635.290:70): 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" [ 31.145160][ T286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 31.146241][ T36] audit: type=1400 audit(1785848635.290:71): 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" [ 31.180526][ T36] audit: type=1400 audit(1785848635.310:72): 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" [ 31.206142][ T36] audit: type=1400 audit(1785848635.310:73): 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" [ 32.053729][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.061140][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.068364][ T295] bridge_slave_0: entered allmulticast mode [ 32.074754][ T295] bridge_slave_0: entered promiscuous mode [ 32.082452][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.089588][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.096716][ T295] bridge_slave_1: entered allmulticast mode [ 32.102978][ T295] bridge_slave_1: entered promiscuous mode [ 32.125930][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.133241][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.140405][ T294] bridge_slave_0: entered allmulticast mode [ 32.146723][ T294] bridge_slave_0: entered promiscuous mode [ 32.156011][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.163068][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.170169][ T294] bridge_slave_1: entered allmulticast mode [ 32.176537][ T294] bridge_slave_1: entered promiscuous mode [ 32.204969][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.212095][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.219305][ T293] bridge_slave_0: entered allmulticast mode [ 32.225667][ T293] bridge_slave_0: entered promiscuous mode [ 32.235153][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.242254][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.249422][ T293] bridge_slave_1: entered allmulticast mode [ 32.255708][ T293] bridge_slave_1: entered promiscuous mode [ 32.334007][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.341122][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.348266][ T296] bridge_slave_0: entered allmulticast mode [ 32.354604][ T296] bridge_slave_0: entered promiscuous mode [ 32.361314][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.368399][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.375486][ T296] bridge_slave_1: entered allmulticast mode [ 32.381928][ T296] bridge_slave_1: entered promiscuous mode [ 32.496691][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.503770][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.511089][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.518142][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.536950][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.544028][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.551384][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.558476][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.569792][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.576870][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.584242][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.591313][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.602230][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.609314][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.616650][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.623686][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.670008][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.678078][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.685284][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.692740][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.701060][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.708393][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.716593][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.723788][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.748014][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.755068][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.762895][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.769995][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.777692][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.784729][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.792479][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.799539][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.818166][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.825289][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.832998][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.840076][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.856153][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.863212][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.870866][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.877965][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.903121][ T293] veth0_vlan: entered promiscuous mode [ 32.931838][ T293] veth1_macvtap: entered promiscuous mode [ 32.946906][ T296] veth0_vlan: entered promiscuous mode [ 32.960853][ T294] veth0_vlan: entered promiscuous mode [ 32.977990][ T296] veth1_macvtap: entered promiscuous mode [ 32.991785][ T294] veth1_macvtap: entered promiscuous mode [ 33.004655][ T293] 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. [ 33.027009][ T295] veth0_vlan: entered promiscuous mode [ 33.063131][ T295] veth1_macvtap: entered promiscuous mode [ 33.115667][ T316] PM: suspend entry (s2idle) [ 33.240303][ T336] PM: suspend entry (deep) [ 33.251379][ T336] PM: suspend exit [ 194.309241][ T355] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2028, error -5) [ 194.324888][ T355] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2022, error -5) [ 194.340988][ T355] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2022, error -5) [ 194.354314][ T355] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2032, error -5) [ 194.367287][ T355] EXT4-fs (sda1): failed to convert unwritten extents to written extents -- potential data loss! (inode 2035, error -5) [ 194.552873][ T457] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI [ 194.565484][ T457] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 194.573923][ T457] CPU: 1 UID: 0 PID: 457 Comm: syz.7.31 Not tainted syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 194.585242][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 194.595311][ T457] RIP: 0010:software_node_register+0x3a/0x200 [ 194.601402][ T457] Code: 53 48 83 ec 18 49 89 fe 48 bb 00 00 00 00 00 fc ff df e8 59 45 41 fe 4c 89 75 c8 4d 8d 66 08 4c 89 e0 48 c1 e8 03 48 89 45 c0 <80> 3c 18 00 74 08 4c 89 e7 e8 28 08 9a fe 4d 8b 34 24 4d 85 f6 4c [ 194.620998][ T457] RSP: 0018:ffffc90000f0f810 EFLAGS: 00010202 [ 194.627060][ T457] RAX: 0000000000000001 RBX: dffffc0000000000 RCX: 0000000000080000 [ 194.635026][ T457] RDX: ffffc90005230000 RSI: 0000000000008c9d RDI: 0000000000008c9e [ 194.643004][ T457] RBP: ffffc90000f0f850 R08: 0000000000000000 R09: 0000000000000000 [ 194.650993][ T457] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000008 [ 194.658956][ T457] R13: ffff88811babd010 R14: 0000000000000000 R15: 0000000000000000 [ 194.666968][ T457] FS: 00007f21cffd66c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 194.675901][ T457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 194.682501][ T457] CR2: 00007faf2cce479e CR3: 0000000119884000 CR4: 00000000003526b0 [ 194.690474][ T457] Call Trace: [ 194.693770][ T457] [ 194.696701][ T457] device_add_software_node+0x1a7/0x310 [ 194.702255][ T457] ? dwc3_pci_probe+0x456/0xab0 [ 194.707121][ T457] dwc3_pci_probe+0x5a4/0xab0 [ 194.711816][ T457] ? __cfi_dwc3_pci_probe+0x10/0x10 [ 194.717045][ T457] ? __cfi_mutex_unlock+0x10/0x10 [ 194.722093][ T457] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 194.727974][ T457] pci_device_probe+0x282/0x440 [ 194.732824][ T457] ? __cfi_pci_device_probe+0x10/0x10 [ 194.738213][ T457] really_probe+0x2e1/0x8b0 [ 194.742743][ T457] __driver_probe_device+0x193/0x280 [ 194.748037][ T457] device_driver_attach+0xdb/0x1f0 [ 194.753158][ T457] bind_store+0x1dc/0x230 [ 194.757495][ T457] ? __cfi_bind_store+0x10/0x10 [ 194.762365][ T457] drv_attr_store+0x91/0xb0 [ 194.766876][ T457] ? __cfi_drv_attr_store+0x10/0x10 [ 194.772103][ T457] sysfs_kf_write+0x141/0x160 [ 194.776803][ T457] ? __cfi_sysfs_kf_write+0x10/0x10 [ 194.782025][ T457] kernfs_fop_write_iter+0x319/0x510 [ 194.787347][ T457] vfs_write+0x762/0xfd0 [ 194.791618][ T457] ? __cfi_vfs_write+0x10/0x10 [ 194.796405][ T457] ? __cfi_mutex_lock+0x10/0x10 [ 194.801293][ T457] ksys_write+0x145/0x260 [ 194.805710][ T457] ? xfd_validate_state+0x68/0x140 [ 194.810867][ T457] ? __cfi_ksys_write+0x10/0x10 [ 194.815733][ T457] ? __kasan_check_write+0x18/0x20 [ 194.820869][ T457] ? fpregs_restore_userregs+0x11c/0x260 [ 194.826538][ T457] __x64_sys_write+0x7f/0x90 [ 194.831145][ T457] x64_sys_call+0x271c/0x2ee0 [ 194.835818][ T457] do_syscall_64+0x57/0xf0 [ 194.840258][ T457] ? clear_bhb_loop+0x50/0xa0 [ 194.844950][ T457] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 194.850839][ T457] RIP: 0033:0x7f21d159e019 [ 194.855246][ T457] 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 [ 194.874848][ T457] RSP: 002b:00007f21cffd6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 194.883269][ T457] RAX: ffffffffffffffda RBX: 00007f21d1826090 RCX: 00007f21d159e019 [ 194.891234][ T457] RDX: 000000000000000d RSI: 0000200000000240 RDI: 0000000000000005 [ 194.899201][ T457] RBP: 00007f21d163500c R08: 0000000000000000 R09: 0000000000000000 [ 194.907176][ T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 194.915163][ T457] R13: 00007f21d1826128 R14: 00007f21d1826090 R15: 00007ffd184b7508 [ 194.923149][ T457] [ 194.926161][ T457] Modules linked in: [ 194.930366][ T457] ---[ end trace 0000000000000000 ]--- Aug 4 13:06:39 syzkaller kern.a[ 194.938716][ T457] RIP: 0010:software_node_register+0x3a/0x200 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) lert kernel: [ [ 194.945332][ T457] Code: 53 48 83 ec 18 49 89 fe 48 bb 00 00 00 00 00 fc ff df e8 59 45 41 fe 4c 89 75 c8 4d 8d 66 08 4c 89 e0 48 c1 e8 03 48 89 45 c0 <80> 3c 18 00 74 08 4c 89 e7 e8 28 08 9a fe 4d 8b 34 24 4d 85 f6 4c 194.565484][ T4[ 194.967162][ T457] RSP: 0018:ffffc90000f0f810 EFLAGS: 00010202 57] KASAN: null-[ 194.973872][ T457] RAX: 0000000000000001 RBX: dffffc0000000000 RCX: 0000000000080000 ptr-deref in ran[ 194.983231][ T457] RDX: ffffc90005230000 RSI: 0000000000008c9d RDI: 0000000000008c9e ge [0x0000000000000008-0x000000000000000f] [ 195.010365][ T457] RBP: ffffc90000f0f850 R08: 0000000000000000 R09: 0000000000000000 [ 195.022441][ T457] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000008 [ 195.030464][ T457] R13: ffff88811babd010 R14: 0000000000000000 R15: 0000000000000000 [ 195.038484][ T457] FS: 00007f21cffd66c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 195.047545][ T457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.054155][ T457] CR2: 00007f37ed03bff8 CR3: 0000000119884000 CR4: 00000000003526b0 [ 195.066027][ T457] Kernel panic - not syncing: Fatal exception [ 195.072695][ T457] Kernel Offset: disabled [ 195.077033][ T457] Rebooting in 86400 seconds.. serialport: VM disconnected.