last executing test programs: 8m40.037959847s ago: executing program 0 (id=28): syz_usb_connect(0x1, 0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000401107500500000102000109023c00010100a03209040000060000000007058e0240000007050e02400000070501024000000705030240000007058d0240000007050d02400000"], &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0}) nanosleep(&(0x7f0000000300)={0x2}, 0x0) r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x85) pwrite64(r0, &(0x7f0000000400)='\x00', 0x1, 0xd000) close(r0) 8m26.695178438s ago: executing program 0 (id=29): syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x97, 0xff, 0x82, 0x8, 0x2058, 0x1005, 0xc19b, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, "", [{{0x9, 0x4, 0x8f, 0x0, 0x0, 0xbf, 0x57, 0x5a}}]}}]}}, 0x0) syz_usb_connect(0x3, 0x2b, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000404c057d0800010000000109021900010100803209040000010806620007058102000200"], 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) 8m2.510886787s ago: executing program 0 (id=31): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./trace\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./trace\x00', &(0x7f0000000140)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./trace/events/kvm/kvm_ioapic_set_irq/enable\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='1\x00', 0x1) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000040)={0x0, 0x1}) 7m41.631333194s ago: executing program 0 (id=33): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000002000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1, 0x0, 0x2000, 0x2000, &(0x7f0000004000/0x2000)=nil}) madvise(&(0x7f0000002000)=nil, 0x4000, 0x4) mprotect(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0) munmap(&(0x7f0000002000/0x4000)=nil, 0x4000) 7m26.434509231s ago: executing program 0 (id=35): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:02.0/resource0\x00', 0x2, 0x0) pwrite64(r0, &(0x7f0000000140)="00000080", 0x4, 0x10) pwrite64(r0, &(0x7f0000000180)="00020000", 0x4, 0x24) pwrite64(r0, &(0x7f00000001c0)="0020f445", 0x4, 0x40) pwrite64(r0, &(0x7f0000000200)="80010000", 0x4, 0x48) r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0) write(r1, &(0x7f0000000280)='dwc2-pci\x00', 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys/bus/pci/drivers/dwc2-pci/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000300)='0000:00:02.0\x00', 0xd) r3 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./sys/bus/platform/devices/serial8250/driver_override\x00', 0x1, 0x0) write(r3, &(0x7f0000000380)='dwc2\x00', 0x5) r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/bus/platform/drivers/dwc2/bind\x00', 0x1, 0x0) write(r4, &(0x7f0000000400)='serial8250\x00', 0xb) 7m14.279405445s ago: executing program 0 (id=36): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/dlm/cluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/dlm/cluster/comms/1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/dlm/cluster/comms/1/nodeid\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='1\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/dlm/cluster/comms/1/local\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='1\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/dlm/cluster/comms/1/addr\x00', 0x1, 0x0) write(r2, &(0x7f0000000300)="020000007f00000100"/128, 0x80) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000400), 0x2, 0x0) write(r3, &(0x7f0000000000)="0600000000000000010000000401000000000000000000006c733100"/128, 0x78) r4 = socket$inet(0x2, 0x1, 0x6) connect(r4, &(0x7f0000000600)=@in={0x2, 0x5248, @loopback}, 0x10) 6m31.34747678s ago: executing program 32 (id=36): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/dlm/cluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/dlm/cluster/comms/1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/dlm/cluster/comms/1/nodeid\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='1\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/dlm/cluster/comms/1/local\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='1\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/dlm/cluster/comms/1/addr\x00', 0x1, 0x0) write(r2, &(0x7f0000000300)="020000007f00000100"/128, 0x80) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000400), 0x2, 0x0) write(r3, &(0x7f0000000000)="0600000000000000010000000401000000000000000000006c733100"/128, 0x78) r4 = socket$inet(0x2, 0x1, 0x6) connect(r4, &(0x7f0000000600)=@in={0x2, 0x5248, @loopback}, 0x10) 1m49.963960337s ago: executing program 1 (id=67): syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x97, 0xff, 0x82, 0x8, 0x2058, 0x1005, 0xc19b, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, "", [{{0x9, 0x4, 0x8f, 0x0, 0x0, 0xbf, 0x57, 0x5a}}]}}]}}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./mysys\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='sysfs\x00', &(0x7f0000000200)='./mysys\x00', &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./mysys/power/state\x00', 0x0, 0x0) read(r0, &(0x7f0000000500)=""/20, 0x14) mount(&(0x7f0000000100)=@filename='sysfs\x00', &(0x7f0000000200)='./mysys\x00', &(0x7f0000000500), 0x0, 0x0) 1m29.085474877s ago: executing program 2 (id=68): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./sys\x00', &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/pci/devices/0000:00:01.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000500)='0000:00:01.0\x00', 0xd) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./sys/bus/pci/devices/0000:00:01.0/driver_override\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='mlx4_core\x00', 0xa) close(r1) openat(0xffffffffffffff9c, &(0x7f0000000800)='./sys/bus/pci/drivers/mlx4_core/bind\x00', 0x1, 0x0) 1m24.677179336s ago: executing program 1 (id=69): r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x42, 0x1ff) write(r0, &(0x7f0000000400)="7f454c4602010100000000000000000002003e00010000000000400000000000400000000000000000000000000000000000000000000000000000000000000090909090c3", 0x45) close(r0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ed) mount(&(0x7f0000000040)=@filename='nodev\x00', &(0x7f0000000080)='./tracing\x00', &(0x7f00000000c0)='tracefs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='p:my_probe ./file0:0x0\n', 0x17) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./tracing/events/uprobes/my_probe/enable\x00', 0x1, 0x0) write(r2, &(0x7f0000000600)='1\n', 0x2) 1m18.837160304s ago: executing program 2 (id=70): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000000140)="00000080", 0x4, 0x10) 1m11.368251726s ago: executing program 1 (id=71): r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x1) syz_open_dev$loop(&(0x7f0000000100), 0x1, 0x2) 1m9.621983512s ago: executing program 2 (id=72): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000001000)=@filename='sysfs\x00', &(0x7f0000002000)='./sys\x00', &(0x7f0000003000)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004000)='./sys/bus/pci/devices/0000:00:01.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000005000)='0000:00:01.0\x00', 0xd) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000006000)='./sys/bus/pci/devices/0000:00:01.0/driver_override\x00', 0x1, 0x0) write(r1, &(0x7f0000007000)='mlx4_core\x00', 0x9) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000008000)='./sys/bus/pci/drivers/mlx4_core/bind\x00', 0x1, 0x0) write(r2, &(0x7f000000a000)='0000:00:01.0\x00', 0xd) close(r2) 1m5.697659675s ago: executing program 1 (id=73): getpid() mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x0) mount(&(0x7f0000000080)=@filename='sysfs\x00', &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/power/state\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='freeze\x00'/20, 0x6) 58.183640256s ago: executing program 2 (id=74): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000800)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) 24.281903815s ago: executing program 1 (id=75): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='sysfs\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:1e.0/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='i915\x00', 0x5) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/pci/drivers/i915/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='0000:00:1e.0\x00', 0xd) close(r1) 13.676358596s ago: executing program 2 (id=76): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:02.0/resource0\x00', 0x2, 0x0) pwrite64(r0, &(0x7f0000000140)="00000080", 0x4, 0x10) 9.931454931s ago: executing program 1 (id=77): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='none\x00', &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040e80308000000010203010902270001010080fa0904000003ffffff00070581020002000705020200020007058303400001"], 0x0) nanosleep(&(0x7f0000000300)={0x2, 0x2faf0800}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/class/firmware/kaweth!new_code.bin/loading\x00', 0x2, 0x0) 0s ago: executing program 2 (id=78): openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x1ff) setxattr(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)=@random={'user.', 'a\x00'}, 0x0, 0x0, 0x0) setxattr(0x0, &(0x7f0000000200)=@random={'user.', 'b\x00'}, 0x0, 0x0, 0x0) setxattr(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)=@random={'user.', 'e\x00'}, &(0x7f0000000540)='EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\x00', 0x64, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:59397' (ED25519) to the list of known hosts. syzkaller login: [ 653.742527][ T3218] cgroup: Unknown subsys name 'net' [ 654.440274][ T3218] cgroup: Unknown subsys name 'cpuset' [ 654.637728][ T3218] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 742.694873][ T3218] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 894.239571][ T3230] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 894.434415][ T3230] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 899.261906][ T3229] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 899.602093][ T3229] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 911.731329][ T3230] hsr_slave_0: entered promiscuous mode [ 911.802285][ T3230] hsr_slave_1: entered promiscuous mode [ 916.142478][ T3229] hsr_slave_0: entered promiscuous mode [ 916.223801][ T3229] hsr_slave_1: entered promiscuous mode [ 916.254559][ T3229] debugfs: 'hsr0' already exists in 'hsr' [ 916.263649][ T3229] Cannot create hsr debugfs directory [ 927.169013][ T3230] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 927.397060][ T3230] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 927.452444][ T3230] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 927.753810][ T3230] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 927.873699][ T3230] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 928.062549][ T3230] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 928.283705][ T3230] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 928.445065][ T3230] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 931.830966][ T3229] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 932.142949][ T3229] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 932.332758][ T3229] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 932.513724][ T3229] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 932.584075][ T3229] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 933.040775][ T3229] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 933.126148][ T3229] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 933.592567][ T3229] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 960.069378][ T3230] 8021q: adding VLAN 0 to HW filter on device bond0 [ 972.035785][ T3229] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1047.471516][ T3230] veth0_vlan: entered promiscuous mode [ 1049.169695][ T3230] veth1_vlan: entered promiscuous mode [ 1053.511656][ T3229] veth0_vlan: entered promiscuous mode [ 1055.386418][ T3229] veth1_vlan: entered promiscuous mode [ 1057.352466][ T3230] veth0_macvtap: entered promiscuous mode [ 1058.559479][ T3230] veth1_macvtap: entered promiscuous mode [ 1063.063307][ T3229] veth0_macvtap: entered promiscuous mode [ 1063.892281][ T3493] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1064.320207][ T3229] veth1_macvtap: entered promiscuous mode [ 1064.960805][ T3493] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1065.298366][ T3278] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1065.301784][ T3278] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1071.740967][ T3278] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1072.071616][ T3732] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1072.281815][ T3278] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1072.379918][ T3297] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1077.969685][ T3230] 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. [ 1094.954706][ T3196] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1095.923347][ T3196] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 1095.932561][ T3196] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 1096.510557][ T3196] usb 1-1: New USB device found, idVendor=0c4b, idProduct=0100, bcdDevice= 1.00 [ 1096.529752][ T3196] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1096.542372][ T3196] usb 1-1: Product: syz [ 1096.559078][ T3196] usb 1-1: Manufacturer: syz [ 1096.574834][ T3196] usb 1-1: SerialNumber: syz [ 1097.655895][ T3848] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1097.769996][ T3848] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1098.487597][ T3196] cyberjack 1-1:1.0: Reiner SCT Cyberjack USB card reader converter detected [ 1100.107250][ T3196] usb 1-1: Reiner SCT Cyberjack USB card reader converter now attached to ttyUSB0 [ 1106.140638][ T3843] usb 1-1: USB disconnect, device number 2 [ 1107.774678][ T3843] cyberjack ttyUSB0: Reiner SCT Cyberjack USB card reader converter now disconnected from ttyUSB0 [ 1108.013873][ T3843] cyberjack 1-1:1.0: device disconnected [ 1111.211472][ T3859] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 1112.574080][ T3859] usb 1-1: config index 0 descriptor too short (expected 41, got 36) [ 1112.873990][ T3859] usb 1-1: New USB device found, idVendor=0d46, idProduct=2011, bcdDevice= 1.00 [ 1112.878954][ T3859] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1112.880459][ T3859] usb 1-1: Product: syz [ 1112.881851][ T3859] usb 1-1: Manufacturer: syz [ 1115.011423][ T3859] kobil_sct 1-1:1.0: KOBIL USB smart card terminal converter detected [ 1115.963335][ T3859] usb 1-1: KOBIL USB smart card terminal converter now attached to ttyUSB0 [ 1116.896918][ T24] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1118.257111][ T24] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 1118.258679][ T24] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 1118.902020][ T24] usb 2-1: New USB device found, idVendor=1234, idProduct=5678, bcdDevice= 1.00 [ 1118.903912][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1118.919035][ T24] usb 2-1: Product: syz [ 1118.922698][ T24] usb 2-1: Manufacturer: syz [ 1118.924046][ T24] usb 2-1: SerialNumber: syz [ 1119.791869][ T3879] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 1119.888344][ T3879] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 1120.860079][ T24] usb-storage 2-1:1.0: USB Mass Storage device detected [ 1121.873990][ T24] scsi host0: usb-storage 2-1:1.0 [ 1127.537100][ T3257] usb 2-1: USB disconnect, device number 2 [ 1132.004224][ T3768] usb 1-1: USB disconnect, device number 3 [ 1134.363974][ T3768] kobil ttyUSB0: KOBIL USB smart card terminal converter now disconnected from ttyUSB0 [ 1134.570819][ T3768] kobil_sct 1-1:1.0: device disconnected [ 1141.192562][ T3768] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1143.414203][ T3768] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 1143.430719][ T3768] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 1143.958515][ T3768] usb 1-1: New USB device found, idVendor=10c4, idProduct=ea60, bcdDevice= 1.00 [ 1143.960574][ T3768] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1143.962273][ T3768] usb 1-1: Product: syz [ 1143.963621][ T3768] usb 1-1: Manufacturer: syz [ 1143.973063][ T3768] usb 1-1: SerialNumber: syz [ 1145.326961][ T3924] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1145.430453][ T3924] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1145.810738][ T3768] cp210x 1-1:1.0: cp210x converter detected [ 1151.273444][ T3768] cp210x 1-1:1.0: failed to get vendor val 0x370b size 1: -110 [ 1151.290348][ T3768] cp210x 1-1:1.0: querying part number failed [ 1151.917386][ T3768] usb 1-1: cp210x converter now attached to ttyUSB0 [ 1154.368414][ T3934] usb 1-1: USB disconnect, device number 4 [ 1155.951075][ T3934] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [ 1156.142987][ T3934] cp210x 1-1:1.0: device disconnected [ 1166.549649][ T3843] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1169.508202][ T3843] usb 1-1: New USB device found, idVendor=0582, idProduct=008d, bcdDevice= 0.40 [ 1169.528332][ T3843] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1169.543839][ T3843] usb 1-1: Product: syz [ 1169.559973][ T3843] usb 1-1: Manufacturer: syz [ 1169.570399][ T3843] usb 1-1: SerialNumber: syz [ 1177.529785][ T3843] usb 1-1: can't set config #1, error -110 [ 1178.492757][ T3843] usb 1-1: USB disconnect, device number 5 [ 1186.527040][ T3894] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1187.626208][ T3894] usb 1-1: New USB device found, idVendor=04e6, idProduct=1010, bcdDevice= 0.00 [ 1187.631942][ T3894] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1187.635965][ T3894] usb 1-1: Product: syz [ 1187.636846][ T3894] usb 1-1: Manufacturer: syz [ 1187.637691][ T3894] usb 1-1: SerialNumber: syz [ 1188.589165][ T3894] ums-usbat 1-1:1.0: USB Mass Storage device detected [ 1188.762250][ T3894] ums-usbat 1-1:1.0: Quirks match for vid 04e6 pid 1010: 1 [ 1188.763896][ T3894] ums-usbat 1-1:1.0: This device (04e6,1010,0000 S 06 P 80) has unneeded SubClass and Protocol entries in unusual_devs.h (kernel syzkaller) [ 1188.763896][ T3894] Please send a copy of this message to and [ 1197.130862][ T3894] ums-usbat 1-1:1.0: probe with driver ums-usbat failed with error -5 [ 1204.914364][ T24] usb 1-1: USB disconnect, device number 6 [ 1214.963583][ T3842] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 1215.630256][ T3842] usb 1-1: config index 0 descriptor too short (expected 32, got 18) [ 1215.635993][ T3842] usb 1-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 1216.188192][ T3842] usb 1-1: New USB device found, idVendor=0000, idProduct=0000, bcdDevice= 0.00 [ 1216.190048][ T3842] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1216.191198][ T3842] usb 1-1: Product: syz [ 1216.192060][ T3842] usb 1-1: Manufacturer: syz [ 1216.193039][ T3842] usb 1-1: SerialNumber: syz [ 1222.780065][ T29] usb 1-1: USB disconnect, device number 7 [ 1223.357496][ T3859] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1227.681000][ T3859] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a7, bcdDevice= 1.00 [ 1227.683890][ T3859] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1234.141119][ T3859] cdc_acm 2-1:1.0: ttyACM0: USB ACM device [ 1238.201859][ T3257] usb 2-1: USB disconnect, device number 3 [ 1247.938294][ T3768] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 1249.084082][ T3768] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1251.614280][ T3768] usb 1-1: New USB device found, idVendor=0572, idProduct=58a2, bcdDevice= 1.00 [ 1251.622013][ T3768] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1251.623893][ T3768] usb 1-1: Product: syz [ 1251.634412][ T3768] usb 1-1: Manufacturer: syz [ 1255.423797][ T3257] usb 1-1: USB disconnect, device number 8 [ 1257.191440][ T3934] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1258.433213][ T3934] usb 2-1: New USB device found, idVendor=0402, idProduct=5602, bcdDevice= 1.00 [ 1258.438138][ T3934] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1258.440060][ T3934] usb 2-1: Product: syz [ 1258.441578][ T3934] usb 2-1: Manufacturer: syz [ 1258.443034][ T3934] usb 2-1: SerialNumber: syz [ 1271.720766][ T3934] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 1272.322705][ T29] usb 2-1: USB disconnect, device number 4 [ 1273.410325][ T3934] usb 1-1: New USB device found, idVendor=1199, idProduct=0017, bcdDevice= 0.00 [ 1273.458608][ T3934] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1277.234403][ T3934] sierra 1-1:1.0: Sierra USB modem converter detected [ 1282.978166][ T3934] usb 1-1: Sierra USB modem converter now attached to ttyUSB0 [ 1287.120440][ T3894] usb 1-1: USB disconnect, device number 9 [ 1288.923159][ T3894] sierra ttyUSB0: Sierra USB modem converter now disconnected from ttyUSB0 [ 1289.152872][ T3894] sierra 1-1:1.0: device disconnected [ 1306.314056][ T4092] digital: digital_start_poll: Unknown protocol [ 1311.270950][ T3859] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 1311.713606][ T3859] usb 1-1: Using ep0 maxpacket: 32 [ 1315.563468][ T3859] usb 1-1: unable to get BOS descriptor or descriptor too short [ 1315.738973][ T3859] usb 1-1: unable to read config index 0 descriptor/start: -71 [ 1315.784196][ T3859] usb 1-1: can't read configurations, error -71 [ 1320.819479][ T3845] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1322.242707][ T3845] usb 2-1: New USB device found, idVendor=065a, idProduct=0009, bcdDevice= 1.00 [ 1322.250441][ T3845] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1323.816395][ T3845] opticon 2-1:1.0: opticon converter detected [ 1324.451942][ T3845] usb 2-1: opticon converter now attached to ttyUSB0 [ 1338.989786][ T3934] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 1339.826825][ T3934] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 1340.512340][ T3934] usb 1-1: New USB device found, idVendor=05e1, idProduct=0408, bcdDevice= 0.00 [ 1340.516631][ T3934] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1340.531355][ T3934] usb 1-1: Product: syz [ 1340.534939][ T3934] usb 1-1: Manufacturer: syz [ 1340.551876][ T3934] usb 1-1: SerialNumber: syz [ 1340.890771][ T3934] usb 1-1: config 0 descriptor?? [ 1343.089337][ T3845] usb 2-1: USB disconnect, device number 5 [ 1344.832992][ T3845] opticon ttyUSB0: opticon converter now disconnected from ttyUSB0 [ 1345.084657][ T3845] opticon 2-1:1.0: device disconnected [ 1346.032947][ T3934] usb 1-1: can't set config #0, error -110 [ 1347.753206][ T3768] usb 1-1: USB disconnect, device number 12 [ 1359.963872][ T3843] usb 2-1: new full-speed USB device number 6 using dummy_hcd [ 1360.343208][ T3798] usb 1-1: new low-speed USB device number 13 using dummy_hcd [ 1360.812867][ T3798] usb 1-1: Invalid ep0 maxpacket: 64 [ 1362.571617][ T3798] usb 1-1: new low-speed USB device number 14 using dummy_hcd [ 1363.220572][ T3798] usb 1-1: Invalid ep0 maxpacket: 64 [ 1363.296503][ T3798] usb usb1-port1: attempt power cycle [ 1364.309070][ T3798] usb 1-1: new low-speed USB device number 15 using dummy_hcd [ 1364.548178][ T3798] usb 1-1: Invalid ep0 maxpacket: 64 [ 1365.390560][ T3798] usb 1-1: new low-speed USB device number 16 using dummy_hcd [ 1365.618943][ T3843] usb 2-1: unable to read config index 0 descriptor/start: -32 [ 1365.633146][ T3843] usb 2-1: chopping to 0 config(s) [ 1365.659035][ T3843] usb 2-1: can't read configurations, error -32 [ 1365.857770][ T3798] usb 1-1: Invalid ep0 maxpacket: 64 [ 1365.900394][ T3798] usb usb1-port1: unable to enumerate USB device [ 1365.931947][ T3843] usb 2-1: new full-speed USB device number 7 using dummy_hcd [ 1366.181151][ T3843] usb 2-1: device descriptor read/64, error -32 [ 1366.342302][ T3843] usb usb2-port1: attempt power cycle [ 1373.116940][ T3798] usb 1-1: new high-speed USB device number 17 using dummy_hcd [ 1373.501483][ T3798] usb 1-1: Using ep0 maxpacket: 8 [ 1373.834512][ T3798] usb 1-1: config 0 has an invalid interface number: 143 but max is 0 [ 1373.838522][ T3798] usb 1-1: config 0 has no interface number 0 [ 1373.840904][ T3798] usb 1-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 1373.843059][ T3798] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1374.089233][ T3798] usb 1-1: config 0 descriptor?? [ 1374.699786][ T3798] viperboard 1-1:0.143: version 0.00 found at bus 001 address 017 [ 1375.740619][ T3798] viperboard-i2c viperboard-i2c.1.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 1375.756121][ T3798] viperboard-i2c viperboard-i2c.1.auto: probe with driver viperboard-i2c failed with error -5 [ 1378.574200][ T4159] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1378.720790][ T4159] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1383.036735][ T3798] usb 1-1: USB disconnect, device number 17 [ 1427.058482][ T3798] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 1427.634230][ T3798] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1428.307295][ T3798] usb 2-1: New USB device found, idVendor=04dd, idProduct=9031, bcdDevice= 0.00 [ 1428.329732][ T3798] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1428.346670][ T3798] usb 2-1: Product: syz [ 1428.350347][ T3798] usb 2-1: Manufacturer: syz [ 1428.368708][ T3798] usb 2-1: SerialNumber: syz [ 1429.502036][ T3798] usb 2-1: No union descriptors [ 1431.640051][ T3798] zaurus 2-1:1.0: probe with driver zaurus failed with error -71 [ 1432.762899][ T3798] usb 2-1: USB disconnect, device number 9 [ 1449.841776][ T4237] dlm: Using TCP for communications [ 1450.110635][ T4237] dlm: ls1: joining the lockspace group... [ 1450.887076][ T3842] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 1454.031812][ T3842] usb 2-1: New USB device found, idVendor=0582, idProduct=0582, bcdDevice= 1.00 [ 1454.034259][ T3842] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1454.067162][ T3842] usb 2-1: Product: syz [ 1454.070308][ T3842] usb 2-1: Manufacturer: syz [ 1455.867203][ T3842] cdc_wdm 2-1:1.0: cdc-wdm0: USB WDM device [ 1465.889203][ T3842] usb 2-1: USB disconnect, device number 10 [ 1474.426121][ T4264] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 1508.247790][ T4282] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 1525.397797][ T3768] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 1525.829553][ T3768] usb 2-1: Using ep0 maxpacket: 16 [ 1526.442921][ T3768] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1526.456970][ T3768] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 1526.462262][ T3768] usb 2-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 1526.467757][ T3768] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1527.502486][ T3768] usb 2-1: config 0 descriptor?? [ 1533.378945][ T3768] usbhid 2-1:0.0: can't add hid device: -32 [ 1533.440496][ T3768] usbhid 2-1:0.0: probe with driver usbhid failed with error -32 [ 1536.562630][ T3894] usb 2-1: USB disconnect, device number 11 [ 1549.891848][ T3842] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 1550.639298][ T3842] usb 2-1: New USB device found, idVendor=1110, idProduct=9001, bcdDevice= 1.00 [ 1550.643301][ T3842] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1550.662225][ T3842] usb 2-1: Product: syz [ 1550.666106][ T3842] usb 2-1: Manufacturer: syz [ 1550.669286][ T3842] usb 2-1: SerialNumber: syz [ 1554.073032][ T29] usb 2-1: USB disconnect, device number 12 [ 1566.003333][ T4276] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1566.534623][ T4276] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1569.158280][ T4438] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 1580.831563][ T4460] input: syz0 as /devices/virtual/input/input0 [ 1593.174645][ T3844] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 1595.221600][ T3844] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 1595.224293][ T3844] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 64 [ 1595.240540][ T3844] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 64 [ 1595.243870][ T3844] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 1595.939779][ T3844] usb 2-1: New USB device found, idVendor=9710, idProduct=7715, bcdDevice= 1.00 [ 1595.942351][ T3844] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1595.944408][ T3844] usb 2-1: Product: syz [ 1595.968189][ T3844] usb 2-1: Manufacturer: syz [ 1595.970976][ T3844] usb 2-1: SerialNumber: syz [ 1597.102391][ T4485] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1597.201405][ T4485] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1597.309665][ T4485] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1597.486330][ T4485] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1598.320458][ T3844] mos7720 2-1:1.0: Moschip 2 port adapter converter detected [ 1603.512693][ T3844] usb 2-1: mos7720: usb_control_msg() failed: -110 [ 1603.520351][ T3844] usb 2-1: mos7720: usb_control_msg() failed: -32 [ 1603.551467][ T3844] usb 2-1: mos7720: usb_control_msg() failed: -32 [ 1603.611978][ T3844] usb 2-1: mos7720: usb_control_msg() failed: -32 [ 1603.934141][ T3844] usb 2-1: mos7720: usb_control_msg() failed: -32 [ 1604.751842][ T3844] usb 2-1: Moschip 2 port adapter converter now attached to ttyUSB0 [ 1606.947737][ C0] usb 2-1: mos7715_interrupt_callback - Error -19 submitting control urb [ 1606.958018][ T3844] usb 2-1: USB disconnect, device number 13 [ 1608.085856][ T3844] moschip7720 ttyUSB0: Moschip 2 port adapter converter now disconnected from ttyUSB0 [ 1608.471916][ T3844] mos7720 2-1:1.0: device disconnected [ 1608.581568][ T4276] hsr_slave_0: entered promiscuous mode [ 1608.941664][ T4276] hsr_slave_1: entered promiscuous mode [ 1609.153296][ T4276] debugfs: 'hsr0' already exists in 'hsr' [ 1609.161686][ T4276] Cannot create hsr debugfs directory [ 1612.799924][ T3894] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 1613.674631][ T3894] usb 2-1: New USB device found, idVendor=0403, idProduct=c631, bcdDevice= 0.00 [ 1613.681641][ T3894] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1613.695916][ T3894] usb 2-1: Product: syz [ 1613.706765][ T3894] usb 2-1: Manufacturer: syz [ 1614.320094][ T3894] i2c-tiny-usb 2-1:1.0: version 0.00 found at bus 002 address 014 [ 1616.449404][ T3894] (null): error -EIO: failure setting delay to 10us [ 1616.454202][ T3894] i2c-tiny-usb 2-1:1.0: probe with driver i2c-tiny-usb failed with error -5 [ 1618.969279][ T4544] PM: suspend entry (s2idle) [ 1620.567074][ T3297] Filesystems sync: 1.487 seconds [ 1621.841244][ T4544] Freezing user space processes [ 1641.880635][ T4544] Freezing user space processes failed after 20.013 seconds (2 tasks refusing to freeze, wq_busy=0): [ 1641.886897][ T4544] task:syz-executor state:S stack:0 pid:3230 tgid:3230 ppid:1 task_flags:0x40054c flags:0x00000001 [ 1641.891745][ T4544] Call Trace: [ 1641.893411][ T4544] [] __schedule+0x1de4/0x4ff4 [ 1641.897843][ T4544] [] schedule+0xae/0x260 [ 1641.899819][ T4544] [] do_wait+0x19c/0x766 [ 1641.901754][ T4544] [] kernel_wait4+0x18a/0x5c6 [ 1641.903791][ T4544] [] zap_pid_ns_processes+0x2b0/0x62a [ 1641.908925][ T4544] [] do_exit+0x21a6/0x297a [ 1641.910991][ T4544] [] do_group_exit+0xca/0x258 [ 1641.912959][ T4544] [] get_signal+0x1f58/0x2224 [ 1641.917788][ T4544] [] arch_do_signal_or_restart+0xcb2/0x1e06 [ 1641.919993][ T4544] [] exit_to_user_mode_loop+0x9e/0xcd4 [ 1641.922077][ T4544] [] do_trap_ecall_u+0x4fc/0x636 [ 1641.923971][ T4544] [] handle_exception+0x168/0x174 [ 1641.928957][ T4544] task:syz.0.36 state:D stack:0 pid:4237 tgid:4235 ppid:3230 task_flags:0x400140 flags:0x00000002 [ 1641.931785][ T4544] Call Trace: [ 1641.933073][ T4544] [] __schedule+0x1de4/0x4ff4 [ 1641.936237][ T4544] [] schedule+0xae/0x260 [ 1641.938242][ T4544] [] do_uevent+0x432/0x5d4 [ 1641.940057][ T4544] [] __dlm_new_lockspace+0x157c/0x1f9e [ 1641.942261][ T4544] [] dlm_new_user_lockspace+0x62/0x8c [ 1641.944140][ T4544] [] device_write+0x868/0x1a40 [ 1641.948433][ T4544] [] vfs_write+0x308/0x1020 [ 1641.950876][ T4544] [] ksys_write+0x126/0x244 [ 1641.952951][ T4544] [] __riscv_sys_write+0x6e/0xa0 [ 1641.957662][ T4544] [] syscall_handler+0x92/0x114 [ 1641.959826][ T4544] [] do_trap_ecall_u+0x3e4/0x636 [ 1641.961777][ T4544] [] handle_exception+0x168/0x174 [ 1641.971680][ T4544] OOM killer enabled. [ 1641.973389][ T4544] Restarting tasks: Starting [ 1642.093407][ T4544] Restarting tasks: Done [ 1642.192444][ T4544] random: crng reseeded on system resumption [ 1642.343255][ T4544] PM: suspend exit [ 1644.831890][ T4276] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1644.991606][ T4276] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 1645.173451][ T4276] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1645.244304][ T4276] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 1645.366371][ T4276] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1645.443932][ T4276] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 1645.544251][ T4276] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1645.746847][ T3798] usb 2-1: USB disconnect, device number 14 [ 1645.852050][ T4276] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 1651.042217][ T4623] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 1655.451513][ T4628] input: syz0 as /devices/virtual/input/input1 [ 1666.654749][ T4276] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1680.480875][ T4648] input: syz0 as /devices/virtual/input/input2 [ 1701.922189][ T4663] Zero length message leads to an empty skb [ 1729.221643][ T4681] Mass Storage Function, version: 2009/09/11 [ 1729.326899][ T4681] LUN: removable file: (no medium) [ 1733.184779][ T3257] usb 1-1: new high-speed USB device number 18 using dummy_hcd [ 1733.597695][ T3257] usb 1-1: Dual-Role OTG device on HNP port [ 1733.629041][ T3257] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a7, bcdDevice= 7.02 [ 1733.634369][ T3257] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1733.658783][ T3257] usb 1-1: Product: Bar [ 1733.671009][ T3257] usb 1-1: SerialNumber: 123456789 [ 1735.356637][ T3257] cdc_acm 1-1:1.0: ttyACM0: USB ACM device [ 1736.663984][ T3257] usb-storage 1-1:1.2: USB Mass Storage device detected [ 1737.274533][ T3257] scsi host0: usb-storage 1-1:1.2 [ 1738.832696][ T4386] scsi 0:0:0:0: Direct-Access Linux File-Stor Gadget 0702 PQ: 0 ANSI: 2 [ 1741.158597][ T4701] sd 0:0:0:0: Power-on or device reset occurred [ 1741.346841][ T13] sd 0:0:0:0: [sda] Media removed, stopped polling [ 1741.799970][ T4386] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 1745.037447][ T13] sd 0:0:0:0: [sda] Attached SCSI removable disk [ 1750.223583][ T4276] veth0_vlan: entered promiscuous mode [ 1751.535687][ T4276] veth1_vlan: entered promiscuous mode [ 1755.743922][ T4276] veth0_macvtap: entered promiscuous mode [ 1756.561369][ T4276] veth1_macvtap: entered promiscuous mode [ 1761.262999][ T13] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1761.613796][ T13] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1761.650483][ T3215] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1761.720830][ T3215] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1772.655788][ T3894] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 1773.083005][ T3894] usb 2-1: Using ep0 maxpacket: 8 [ 1773.417276][ T3894] usb 2-1: config 0 has an invalid interface number: 143 but max is 0 [ 1773.433220][ T3894] usb 2-1: config 0 has no interface number 0 [ 1773.456366][ T3894] usb 2-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 1773.467903][ T3894] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1774.381541][ T3894] usb 2-1: config 0 descriptor?? [ 1777.098296][ T3894] viperboard 2-1:0.143: version 0.00 found at bus 002 address 015 [ 1778.580010][ T3894] viperboard-i2c viperboard-i2c.1.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 1778.589585][ T3894] viperboard-i2c viperboard-i2c.1.auto: probe with driver viperboard-i2c failed with error -5 [ 1789.267165][ T3843] usb 2-1: USB disconnect, device number 15 [ 1814.329267][ T4782] mlx4_core: Mellanox ConnectX core driver v4.0-0 [ 1814.413022][ T4782] mlx4_core: Initializing 0000:00:01.0 [ 1814.452142][ T4782] mlx4_core 0000:00:01.0: Missing DCS, aborting (driver_data: 0x0, pci_resource_flags(pdev, 0):0x40101) [ 1820.800035][ T4785] PM: suspend entry (s2idle) [ 1821.456866][ T3215] Filesystems sync: 0.639 seconds [ 1824.608516][ T4785] Freezing user space processes [ 1844.706879][ T4785] Freezing user space processes failed after 20.040 seconds (2 tasks refusing to freeze, wq_busy=0): [ 1844.710205][ T4785] task:syz-executor state:S stack:0 pid:3230 tgid:3230 ppid:1 task_flags:0x40054c flags:0x00000001 [ 1844.712918][ T4785] Call Trace: [ 1844.714136][ T4785] [] __schedule+0x1de4/0x4ff4 [ 1844.717973][ T4785] [] schedule+0xae/0x260 [ 1844.719889][ T4785] [] do_wait+0x19c/0x766 [ 1844.721824][ T4785] [] kernel_wait4+0x18a/0x5c6 [ 1844.723902][ T4785] [] zap_pid_ns_processes+0x2b0/0x62a [ 1844.727099][ T4785] [] do_exit+0x21a6/0x297a [ 1844.729271][ T4785] [] do_group_exit+0xca/0x258 [ 1844.731391][ T4785] [] get_signal+0x1f58/0x2224 [ 1844.733318][ T4785] [] arch_do_signal_or_restart+0xcb2/0x1e06 [ 1844.735169][ T4785] [] exit_to_user_mode_loop+0x9e/0xcd4 [ 1844.737012][ T4785] [] do_trap_ecall_u+0x4fc/0x636 [ 1844.738743][ T4785] [] handle_exception+0x168/0x174 [ 1844.740636][ T4785] task:syz.0.36 state:D stack:0 pid:4237 tgid:4235 ppid:3230 task_flags:0x400140 flags:0x00000002 [ 1844.750479][ T4785] Call Trace: [ 1844.751886][ T4785] [] __schedule+0x1de4/0x4ff4 [ 1844.753792][ T4785] [] schedule+0xae/0x260 [ 1844.759507][ T4785] [] do_uevent+0x432/0x5d4 [ 1844.762291][ T4785] [] __dlm_new_lockspace+0x157c/0x1f9e [ 1844.766404][ T4785] [] dlm_new_user_lockspace+0x62/0x8c [ 1844.768628][ T4785] [] device_write+0x868/0x1a40 [ 1844.770619][ T4785] [] vfs_write+0x308/0x1020 [ 1844.772553][ T4785] [] ksys_write+0x126/0x244 [ 1844.774522][ T4785] [] __riscv_sys_write+0x6e/0xa0 [ 1844.779148][ T4785] [] syscall_handler+0x92/0x114 [ 1844.781109][ T4785] [] do_trap_ecall_u+0x3e4/0x636 [ 1844.782933][ T4785] [] handle_exception+0x168/0x174 [ 1844.840499][ T4785] OOM killer enabled. [ 1844.842178][ T4785] Restarting tasks: Starting [ 1844.999021][ T4785] Restarting tasks: Done [ 1845.120712][ T4785] random: crng reseeded on system resumption [ 1845.139458][ T4785] PM: suspend exit [ 1880.407289][ T3196] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 1880.424585][ C0] raw-gadget.0 gadget.1: ignoring, device is not running [ 1880.683818][ T3196] usb 2-1: device descriptor read/64, error -32 [ 1880.937452][ T32] INFO: task syz.0.36:4237 blocked for more than 430 seconds. [ 1880.954265][ T32] Not tainted syzkaller #0 [ 1880.974454][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1881.002538][ T32] task:syz.0.36 state:D stack:0 pid:4237 tgid:4235 ppid:3230 task_flags:0x400140 flags:0x00000002 [ 1881.041326][ T32] Call Trace: [ 1881.056817][ T32] [] __schedule+0x1de4/0x4ff4 [ 1881.074070][ T32] [] schedule+0xae/0x260 [ 1881.087487][ T32] [] do_uevent+0x432/0x5d4 [ 1881.102559][ T32] [] __dlm_new_lockspace+0x157c/0x1f9e [ 1881.113132][ T32] [] dlm_new_user_lockspace+0x62/0x8c [ 1881.127440][ T32] [] device_write+0x868/0x1a40 [ 1881.136331][ T32] [] vfs_write+0x308/0x1020 [ 1881.143465][ T3196] usb 2-1: new high-speed USB device number 17 using dummy_hcd [ 1881.143756][ T32] [] ksys_write+0x126/0x244 [ 1881.150344][ T32] [] __riscv_sys_write+0x6e/0xa0 [ 1881.158448][ T32] [] syscall_handler+0x92/0x114 [ 1881.172390][ T32] [] do_trap_ecall_u+0x3e4/0x636 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 1881.182158][ T32] [] handle_exception+0x168/0x174 [ 1881.200019][ T32] [ 1881.200019][ T32] Showing all locks held in the system: [ 1881.237172][ T32] 2 locks held by kworker/1:1/29: [ 1881.247620][ T32] 1 lock held by khungtaskd/32: [ 1881.274730][ T32] #0: ffffffff889f4020 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3e/0x1a0 [ 1881.373573][ T32] 2 locks held by syslogd/3030: [ 1881.414239][ T32] 2 locks held by getty/3187: [ 1881.462878][ T32] #0: ffffaf801e0d40a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1881.530769][ T32] #1: ffff8f800008e2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3be/0x12fc [ 1881.554850][ T32] 6 locks held by kworker/0:0/3196: [ 1881.567286][ T32] 2 locks held by syz-executor/3218: [ 1881.573101][ T32] 1 lock held by syz.0.36/4237: [ 1881.646263][ T32] #0: ffffffff916f0bc0 (&ls_lock){+.+.}-{4:4}, at: __dlm_new_lockspace+0xbe/0x1f9e [ 1881.724524][ T32] 1 lock held by dlm_recoverd/4240: [ 1881.751231][ T32] #0: ffffaf801ac8ca18 (&ls->ls_in_recovery){+.+.}-{4:4}, at: dlm_recoverd+0xc6/0x24a8 [ 1881.789543][ T32] 1 lock held by syz.1.77/4802: [ 1881.801481][ T32] 2 locks held by rm/4801: [ 1881.817431][ T32] 4 locks held by syz-executor/4805: [ 1881.840237][ T32] [ 1881.864537][ T32] ============================================= [ 1881.864537][ T32] [ 1881.893577][ T32] NMI backtrace for cpu 1 [ 1881.894293][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1881.894758][ T32] Hardware name: riscv-virtio,qemu (DT) [ 1881.894934][ T32] Call Trace: [ 1881.895055][ T32] [] dump_backtrace+0x2e/0x3c [ 1881.895524][ T32] [] show_stack+0x30/0x3c [ 1881.895891][ T32] [] dump_stack_lvl+0x114/0x1aa [ 1881.896329][ T32] [] dump_stack+0x1c/0x24 [ 1881.896797][ T32] [] nmi_cpu_backtrace+0x25e/0x3ae [ 1881.897300][ T32] [] nmi_trigger_cpumask_backtrace+0x2ac/0x4ee [ 1881.897695][ T32] [] arch_trigger_cpumask_backtrace+0x2c/0x3e [ 1881.898055][ T32] [] sys_info+0x20c/0x252 [ 1881.898409][ T32] [] watchdog+0xa26/0x1282 [ 1881.898851][ T32] [] kthread+0x312/0x438 [ 1881.899249][ T32] [] ret_from_fork_kernel+0x94/0xef6 [ 1881.899578][ T32] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1881.913322][ T32] Sending NMI from CPU 1 to CPUs 0: [ 1881.916966][ C0] NMI backtrace for cpu 0 [ 1881.917680][ C0] CPU: 0 UID: 0 PID: 3844 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT [ 1881.918334][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1881.918904][ C0] Workqueue: events_power_efficient gc_worker [ 1881.919786][ C0] epc : _raw_spin_unlock_irq+0x2e/0xa0 [ 1881.920348][ C0] ra : _raw_spin_unlock_irq+0x2a/0xa0 [ 1881.920954][ C0] epc : ffffffff86547ba6 ra : ffffffff86547ba2 sp : ffff8f8000007b90 [ 1881.921371][ C0] gp : ffffffff8a4a7c60 tp : ffffaf801bfb9ac0 t0 : ffffaf8072c1d3d0 [ 1881.921815][ C0] t1 : ffffffff8007bc8e t2 : ffffaf8072c1d7a8 s0 : ffff8f8000007bb0 [ 1881.922240][ C0] s1 : ffffaf8072c1b200 a0 : 0000000000000000 a1 : ffffffff88216318 [ 1881.922628][ C0] a2 : 0000000000000003 a3 : 0000000000000001 a4 : 0000000000001000 [ 1881.922989][ C0] a5 : 000000000007e71e a6 : 0000000000000000 a7 : 0000000041b58ab3 [ 1881.923354][ C0] s2 : ffffaf8072c1b200 s3 : ffffaf802122d010 s4 : ffffffff8548961a [ 1881.923748][ C0] s5 : 0000000000000000 s6 : 0000000000000000 s7 : 0000000000000000 [ 1881.924088][ C0] s8 : ffffffff8a5bba40 s9 : fffff5ef0e583648 s10: fffff1ef00000f94 [ 1881.924451][ C0] s11: ffff8f8000007ca0 t3 : ffffffff8809bec8 t4 : fffff5ef0e583640 [ 1881.924823][ C0] t5 : fffff5ef0e583641 t6 : 0000000000000002 ssp : 0000000000000000 [ 1881.925159][ C0] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 1881.925587][ C0] [] _raw_spin_unlock_irq+0x2e/0xa0 [ 1881.926280][ C0] [] __run_timers+0x896/0xd92 [ 1881.926994][ C0] [] run_timer_base+0x136/0x1b6 [ 1881.927664][ C0] [] run_timer_softirq+0x1c/0x52 [ 1881.928345][ C0] [] handle_softirqs+0x452/0x13ba [ 1881.929129][ C0] [] __irq_exit_rcu+0x4ac/0x86a [ 1881.929647][ C0] [] irq_exit_rcu+0x10/0xf2 [ 1881.930171][ C0] [] handle_riscv_irq+0x40/0x4a [ 1881.930759][ C0] [] call_on_irq_stack+0x32/0x40 [ 1882.208444][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 1882.210126][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1882.211248][ T32] Hardware name: riscv-virtio,qemu (DT) [ 1882.211999][ T32] Call Trace: [ 1882.212636][ T32] [] dump_backtrace+0x2e/0x3c [ 1882.213772][ T32] [] show_stack+0x30/0x3c [ 1882.214599][ T32] [] dump_stack_lvl+0x114/0x1aa [ 1882.215641][ T32] [] dump_stack+0x1c/0x24 [ 1882.216685][ T32] [] vpanic+0x32e/0x75a [ 1882.217473][ T32] [] panic+0xa0/0xa2 [ 1882.218320][ T32] [] watchdog+0xa56/0x1282 [ 1882.219208][ T32] [] kthread+0x312/0x438 [ 1882.220147][ T32] [] ret_from_fork_kernel+0x94/0xef6 [ 1882.221065][ T32] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1882.222365][ T32] SMP: stopping secondary CPUs [ 1882.224807][ T32] Rebooting in 86400 seconds..