last executing test programs: 1m36.973621949s ago: executing program 0 (id=989): mkdirat(0xffffffffffffff9c, &(0x7f00000021c0)='./file0\x00', 0x3a) mount$tmpfs(0x0, &(0x7f0000002040)='./file0\x00', &(0x7f0000002200), 0x1000000, 0x0) mount$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2a00a9, &(0x7f0000000180)=ANY=[@ANYBLOB='no']) 1m32.539659148s ago: executing program 1 (id=990): setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xf, &(0x7f0000d10ffc)=0x37, 0x4) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) mbind(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x2) 1m5.482509497s ago: executing program 0 (id=991): bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000780)={0x5, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) futex(&(0x7f0000000080), 0x88, 0x0, 0x0, 0x0, 0x0) 1m0.460277222s ago: executing program 1 (id=992): socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x8, 0x0) sendfile(r0, r1, 0x0, 0x6) 58.330505338s ago: executing program 0 (id=993): r0 = socket$xdp(0x2c, 0x3, 0x0) mmap$xdp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x13, r0, 0x0) mmap$xdp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x100853, r0, 0x0) 52.946509617s ago: executing program 1 (id=994): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x40000000040201, 0x0) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000000)=0x7fffffff) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000500)={0xa00, 0xfffffffffffffd83, 0xfa00, {0x0, 0x0}}, 0xfdbc) 49.927821831s ago: executing program 0 (id=995): io_setup(0x7f, &(0x7f0000000100)=0x0) io_submit(r0, 0x0, 0x0) mbind(&(0x7f00005b4000/0x4000)=nil, 0x100000000004000, 0x0, 0x0, 0x0, 0x2) 37.70088825s ago: executing program 1 (id=996): r0 = syz_open_dev$admmidi(&(0x7f0000000140), 0x20, 0x40003) io_setup(0x3, &(0x7f0000000180)=0x0) io_submit(r1, 0x1, &(0x7f0000000800)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) 24.831023117s ago: executing program 0 (id=997): r0 = syz_io_uring_setup(0x145c, &(0x7f0000000080)={0x0, 0x4ad, 0x10100, 0x2000, 0x174}, &(0x7f0000000240)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x6a, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2040, 0x1}) io_uring_enter(r0, 0x2d3e, 0x0, 0x0, 0x0, 0x0) 15.42908071s ago: executing program 1 (id=998): r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) fcntl$dupfd(r0, 0x0, r0) write$apparmor_exec(r0, &(0x7f0000002a80)={'exec ', ':\x00'}, 0x7) 2.686358792s ago: executing program 0 (id=999): r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000840)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x32}}, 0x10, 0x0, 0x0, &(0x7f0000000280)=[@rdma_args={0x48, 0x114, 0x1, {{0xfffc0000, 0xacdc}, {0x0}, &(0x7f0000000300)=[{&(0x7f0000000880)=""/102383, 0x18fef}], 0x1, 0x1903d, 0x6}}], 0x48, 0x1}, 0x0) 0s ago: executing program 1 (id=1000): r0 = syz_open_dev$usbfs(&(0x7f0000000000), 0x1ff, 0x2) r1 = dup(r0) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f0000000240)={0x80, 0x6, 0x103, 0x0, 0xb, 0x0, 0x0}) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:7730' (ED25519) to the list of known hosts. syzkaller login: [ 268.892616][ T3170] cgroup: Unknown subsys name 'net' [ 269.579835][ T3170] cgroup: Unknown subsys name 'cpuset' [ 269.756567][ T3170] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 315.944050][ T3170] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 360.153456][ T3181] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 360.203049][ T3181] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 368.211746][ T3189] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 368.411702][ T3189] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 370.573337][ T3181] hsr_slave_0: entered promiscuous mode [ 370.600884][ T3181] hsr_slave_1: entered promiscuous mode [ 375.632671][ T3181] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 375.848736][ T3181] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 376.003069][ T3181] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 376.142296][ T3181] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 377.501869][ T3189] hsr_slave_0: entered promiscuous mode [ 377.562310][ T3189] hsr_slave_1: entered promiscuous mode [ 377.598441][ T3189] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 377.601537][ T3189] Cannot create hsr debugfs directory [ 383.897658][ T3189] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 383.966185][ T3189] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 384.026951][ T3189] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 384.369985][ T3189] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 386.767332][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 396.830426][ T3189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 413.745340][ T3181] veth0_vlan: entered promiscuous mode [ 413.908944][ T3181] veth1_vlan: entered promiscuous mode [ 414.498293][ T3181] veth0_macvtap: entered promiscuous mode [ 414.801260][ T3181] veth1_macvtap: entered promiscuous mode [ 415.584124][ T3181] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 415.587299][ T3181] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 415.588664][ T3181] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 415.590028][ T3181] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 418.788131][ T3181] 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. [ 427.393377][ T3189] veth0_vlan: entered promiscuous mode [ 427.818568][ T3189] veth1_vlan: entered promiscuous mode [ 430.123307][ T3189] veth0_macvtap: entered promiscuous mode [ 430.431845][ T3189] veth1_macvtap: entered promiscuous mode [ 431.750868][ T3189] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 431.752287][ T3189] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 431.753447][ T3189] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 431.759404][ T3189] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 438.357895][ T3883] Driver unsupported XDP return value 0 on prog (id 1) dev N/A, expect packet loss! [ 444.933978][ T3891] usb usb2: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 454.470315][ T3860] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 454.836978][ T3860] usb 2-1: Using ep0 maxpacket: 8 [ 454.941295][ T3860] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 454.944543][ T3860] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 454.953815][ T3860] usb 2-1: New USB device found, idVendor=0458, idProduct=501b, bcdDevice= 0.00 [ 454.988903][ T3860] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 455.208676][ T3860] usb 2-1: config 0 descriptor?? [ 457.389109][ T3860] kye 0003:0458:501B.0001: tablet report size too small, or kye_tablet_rdesc unexpectedly large [ 457.549848][ T3860] kye 0003:0458:501B.0001: hidraw0: USB HID v0.00 Device [HID 0458:501b] on usb-dummy_hcd.1-1/input0 [ 457.552594][ T3860] kye 0003:0458:501B.0001: tablet-enabling feature report not found [ 457.554450][ T3860] kye 0003:0458:501B.0001: tablet enabling failed [ 457.913716][ T3860] usb 2-1: USB disconnect, device number 2 [ 482.532354][ T3956] mmap: syz.0.31 (3956) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 517.306198][ T3999] netlink: 72 bytes leftover after parsing attributes in process `syz.1.49'. [ 540.340376][ T4025] netlink: 56 bytes leftover after parsing attributes in process `syz.1.61'. [ 540.380775][ T4025] netlink: 'syz.1.61': attribute type 5 has an invalid length. [ 542.767055][ T4027] macvtap1: entered promiscuous mode [ 542.768487][ T4027] vlan0: entered promiscuous mode [ 542.948696][ T4027] vlan0: left promiscuous mode [ 545.808393][ T4037] capability: warning: `syz.1.64' uses 32-bit capabilities (legacy support in use) [ 589.024040][ T4096] usb usb2: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 599.064279][ T4108] netlink: 'syz.0.95': attribute type 1 has an invalid length. [ 614.229731][ T4129] [U] : [ 614.231349][ T4129] [U] [ 614.232235][ T4129] [U] [ 614.233076][ T4129] [U] [ 614.233947][ T4129] [U] [ 614.234956][ T4129] [U] [ 614.235845][ T4129] [U] [ 614.236953][ T4129] [U] [ 614.270451][ T4129] [U] [ 614.271629][ T4129] [U] [ 614.272543][ T4129] [U] [ 614.273527][ T4129] [U] [ 614.274549][ T4129] [U] [ 614.275424][ T4129] [U] [ 614.276323][ T4129] [U] [ 614.277260][ T4129] [U] [ 614.317446][ T4129] [U] [ 614.319646][ T4129] [U] [ 614.320975][ T4129] [U] [ 614.322855][ T4129] [U] [ 614.324004][ T4129] [U] [ 614.324927][ T4129] [U] [ 614.325768][ T4129] [U] [ 614.326578][ T4129] [U] [ 614.379718][ T4129] [U] [ 614.381286][ T4129] [U] [ 614.382563][ T4129] [U] [ 614.383906][ T4129] [U] [ 614.385310][ T4129] [U] [ 614.386674][ T4129] [U] [ 614.388009][ T4129] [U] [ 614.388904][ T4129] [U] [ 614.443366][ T4129] [U] [ 614.445894][ T4129] [U] [ 614.447245][ T4129] [U] [ 614.449040][ T4129] [U] [ 614.450417][ T4129] [U] [ 614.452151][ T4129] [U] [ 614.453450][ T4129] [U] [ 614.454772][ T4129] [U] [ 614.543003][ T4129] [U] [ 614.545278][ T4129] [U] [ 614.546963][ T4129] [U] [ 614.548237][ T4129] [U] [ 614.549538][ T4129] [U] [ 614.550793][ T4129] [U] [ 614.552079][ T4129] [U] [ 614.553348][ T4129] [U] [ 614.608065][ T4129] [U] [ 614.609751][ T4129] [U] [ 614.610978][ T4129] [U] [ 614.612236][ T4129] [U] [ 614.613514][ T4129] [U] [ 614.614781][ T4129] [U] [ 614.616018][ T4129] [U] [ 614.617269][ T4129] [U] [ 614.648206][ T4129] [U] [ 614.650404][ T4129] [U] [ 614.651704][ T4129] [U] [ 614.653002][ T4129] [U] [ 614.654236][ T4129] [U] [ 614.655522][ T4129] [U] [ 614.656828][ T4129] [U] [ 614.658070][ T4129] [U] [ 614.691290][ T4129] [U] [ 614.692987][ T4129] [U] [ 614.694293][ T4129] [U] [ 614.695686][ T4129] [U] [ 614.697051][ T4129] [U] [ 614.698320][ T4129] [U] [ 614.699591][ T4129] [U] [ 614.700897][ T4129] [U] [ 614.738074][ T4129] [U] [ 614.739770][ T4129] [U] [ 614.741082][ T4129] [U] [ 614.742376][ T4129] [U] [ 614.743681][ T4129] [U] [ 614.745037][ T4129] [U] [ 614.746291][ T4129] [U] [ 614.747581][ T4129] [U] [ 614.811746][ T4129] [U] [ 614.813462][ T4129] [U] [ 614.814892][ T4129] [U] [ 614.816261][ T4129] [U] [ 614.817624][ T4129] [U] [ 614.818989][ T4129] [U] [ 614.820536][ T4129] [U] [ 614.821858][ T4129] [U] [ 614.877603][ T4129] [U] [ 614.879334][ T4129] [U] [ 614.880686][ T4129] [U] [ 614.881946][ T4129] [U] [ 614.883222][ T4129] [U] [ 614.884616][ T4129] [U] [ 614.885992][ T4129] [U] [ 614.887292][ T4129] [U] [ 614.921828][ T4129] [U] [ 614.923532][ T4129] [U] [ 614.924899][ T4129] [U] [ 614.926242][ T4129] [U] [ 614.927563][ T4129] [U] [ 614.928898][ T4129] [U] [ 614.930239][ T4129] [U] [ 614.931516][ T4129] [U] [ 614.987973][ T4129] [U] [ 614.989639][ T4129] [U] [ 614.990862][ T4129] [U] [ 614.992111][ T4129] [U] [ 614.993340][ T4129] [U] [ 614.994625][ T4129] [U] [ 614.995875][ T4129] [U] [ 614.997104][ T4129] [U] [ 615.073451][ T4129] [U] [ 615.075156][ T4129] [U] [ 615.076398][ T4129] [U] [ 615.077614][ T4129] [U] [ 615.078814][ T4129] [U] [ 615.080027][ T4129] [U] [ 615.081263][ T4129] [U] [ 615.082447][ T4129] [U] [ 615.156909][ T4129] [U] [ 615.158507][ T4129] [U] [ 615.159700][ T4129] [U] [ 615.160908][ T4129] [U] [ 615.162098][ T4129] [U] [ 615.163276][ T4129] [U] [ 615.164450][ T4129] [U] [ 616.222639][ T4128] [U] [ 660.396869][ T3876] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 660.630105][ T3876] usb 2-1: Using ep0 maxpacket: 32 [ 660.717842][ T3876] usb 2-1: config index 0 descriptor too short (expected 35577, got 27) [ 660.720122][ T3876] usb 2-1: config 1 has too many interfaces: 92, using maximum allowed: 32 [ 660.722146][ T3876] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 92 [ 660.724133][ T3876] usb 2-1: config 1 has no interface number 0 [ 660.740263][ T3876] usb 2-1: config 1 interface 1 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 660.742801][ T3876] usb 2-1: config 1 interface 1 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 17 [ 660.761692][ T3876] usb 2-1: New USB device found, idVendor=0e41, idProduct=5051, bcdDevice=d5.e8 [ 660.779444][ T3876] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 661.189596][ T3876] snd_usb_pod 2-1:1.1: Line 6 Pocket POD found [ 662.320493][ T3876] snd_usb_pod 2-1:1.1: Line 6 Pocket POD now attached [ 664.069951][ T3802] snd_usb_pod 2-1:1.1: line6_send_raw_message_async_part: usb_submit_urb failed (-22) [ 664.519083][ T4065] usb 2-1: USB disconnect, device number 3 [ 664.613568][ T4065] snd_usb_pod 2-1:1.1: Line 6 Pocket POD now disconnected [ 695.701518][ T4222] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 699.280578][ T4224] xt_CT: No such helper "pptp" [ 709.487528][ T4242] process 'syz.0.147' launched '/dev/fd/3' with NULL argv: empty string added [ 744.829822][ T4279] ======================================================= [ 744.829822][ T4279] WARNING: The mand mount option has been deprecated and [ 744.829822][ T4279] and is ignored by this kernel. Remove the mand [ 744.829822][ T4279] option from the mount to silence this warning. [ 744.829822][ T4279] ======================================================= [ 766.277649][ T4314] netlink: 'syz.1.179': attribute type 18 has an invalid length. [ 766.863695][ T4314] netdevsim netdevsim1 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 766.869549][ T4314] netdevsim netdevsim1 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 766.871751][ T4314] netdevsim netdevsim1 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 766.873813][ T4314] netdevsim netdevsim1 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 767.133596][ T4314] Zero length message leads to an empty skb [ 772.530655][ T4332] smc: net device ip6tnl0 applied user defined pnetid SYZ0 [ 777.933804][ T4338] netlink: 'syz.1.187': attribute type 2 has an invalid length. [ 781.361132][ T4343] netlink: 8 bytes leftover after parsing attributes in process `syz.0.190'. [ 784.511182][ T34] audit: type=1326 audit(783.750:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4345 comm="syz.0.191" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x0 [ 840.278186][ T4422] can0: slcan on ptm0. [ 840.999220][ T4421] can0 (unregistered): slcan off ptm0. [ 860.283419][ T4452] netlink: 'syz.0.234': attribute type 29 has an invalid length. [ 860.369451][ T4452] netlink: 'syz.0.234': attribute type 29 has an invalid length. [ 860.377567][ T4452] netlink: 'syz.0.234': attribute type 29 has an invalid length. [ 860.402669][ T4452] netlink: 'syz.0.234': attribute type 29 has an invalid length. [ 860.412312][ T4452] netlink: 'syz.0.234': attribute type 29 has an invalid length. [ 860.437935][ T4452] netlink: 'syz.0.234': attribute type 29 has an invalid length. [ 860.444569][ T4452] netlink: 'syz.0.234': attribute type 29 has an invalid length. [ 860.473026][ T4452] netlink: 'syz.0.234': attribute type 29 has an invalid length. [ 860.491506][ T4452] netlink: 'syz.0.234': attribute type 29 has an invalid length. [ 860.509309][ T4452] netlink: 'syz.0.234': attribute type 29 has an invalid length. [ 873.480288][ T4465] netlink: 12 bytes leftover after parsing attributes in process `syz.0.240'. [ 914.577911][ T3876] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 914.981108][ T3876] usb 1-1: Using ep0 maxpacket: 16 [ 915.098696][ T3876] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 915.101255][ T3876] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 915.103562][ T3876] usb 1-1: New USB device found, idVendor=1223, idProduct=3f07, bcdDevice= 0.00 [ 915.126131][ T3876] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 915.314378][ T3876] usb 1-1: config 0 descriptor?? [ 917.941636][ T3876] ortek 0003:1223:3F07.0002: unknown main item tag 0x6 [ 917.976914][ T3876] ortek 0003:1223:3F07.0002: report_id 29495 is invalid [ 917.979019][ T3876] ortek 0003:1223:3F07.0002: item 0 2 1 8 parsing failed [ 918.028453][ T3876] ortek 0003:1223:3F07.0002: probe with driver ortek failed with error -22 [ 918.273050][ T3876] usb 1-1: USB disconnect, device number 2 [ 932.124114][ T4547] netlink: 12 bytes leftover after parsing attributes in process `syz.0.268'. [ 939.942909][ T4065] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 940.247296][ T4065] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 940.249907][ T4065] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 940.252267][ T4065] usb 1-1: New USB device found, idVendor=10c4, idProduct=ea90, bcdDevice= 0.00 [ 940.254202][ T4065] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 940.357542][ T4065] usb 1-1: config 0 descriptor?? [ 942.394561][ T4065] cp2112 0003:10C4:EA90.0003: unknown main item tag 0x0 [ 942.400214][ T4065] cp2112 0003:10C4:EA90.0003: unknown main item tag 0x0 [ 942.539360][ T4065] cp2112 0003:10C4:EA90.0003: hidraw0: USB HID v0.00 Device [HID 10c4:ea90] on usb-dummy_hcd.0-1/input0 [ 942.623168][ T4065] cp2112 0003:10C4:EA90.0003: error requesting version [ 942.779426][ T4065] cp2112 0003:10C4:EA90.0003: probe with driver cp2112 failed with error -71 [ 943.006115][ T4065] usb 1-1: USB disconnect, device number 3 [ 949.361331][ T4583] netlink: 8 bytes leftover after parsing attributes in process `syz.1.276'. [ 949.362603][ T4583] netlink: 4 bytes leftover after parsing attributes in process `syz.1.276'. [ 949.363787][ T4583] validate_nla: 12 callbacks suppressed [ 949.364052][ T4583] netlink: 'syz.1.276': attribute type 12 has an invalid length. [ 962.170010][ T4601] netlink: 'syz.0.285': attribute type 1 has an invalid length. [ 969.009379][ T4065] usb 1-1: new full-speed USB device number 4 using dummy_hcd [ 969.317926][ T4065] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 969.320322][ T4065] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 969.322910][ T4065] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8C has an invalid bInterval 0, changing to 10 [ 969.329705][ T4065] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8C has invalid wMaxPacketSize 0 [ 969.332330][ T4065] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 5 [ 969.353215][ T4065] usb 1-1: New USB device found, idVendor=1b96, idProduct=000a, bcdDevice= 0.00 [ 969.370677][ T4065] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 969.522789][ T4065] usb 1-1: config 0 descriptor?? [ 971.363414][ T4065] ntrig 0003:1B96:000A.0004: unknown main item tag 0x0 [ 971.365621][ T4065] ntrig 0003:1B96:000A.0004: unknown main item tag 0x0 [ 971.366625][ T4065] ntrig 0003:1B96:000A.0004: unknown main item tag 0x0 [ 971.367721][ T4065] ntrig 0003:1B96:000A.0004: unknown main item tag 0x0 [ 971.370437][ T4065] ntrig 0003:1B96:000A.0004: unknown main item tag 0x0 [ 971.425626][ T4065] ntrig 0003:1B96:000A.0004: hidraw0: USB HID v0.00 Device [HID 1b96:000a] on usb-dummy_hcd.0-1/input0 [ 971.803642][ T4065] usb 1-1: USB disconnect, device number 4 [ 993.871847][ T4657] trusted_key: encrypted_key: key user:syz not found [ 1011.528300][ T4680] netlink: 4 bytes leftover after parsing attributes in process `syz.1.311'. [ 1013.413161][ T4682] vlan3: entered allmulticast mode [ 1013.416809][ T4682] vlan1: entered allmulticast mode [ 1013.418367][ T4682] veth0_vlan: entered allmulticast mode [ 1017.947314][ T4691] netlink: 24 bytes leftover after parsing attributes in process `syz.1.316'. [ 1017.949568][ T4691] netlink: 272 bytes leftover after parsing attributes in process `syz.1.316'. [ 1017.954179][ T4691] netlink: 64 bytes leftover after parsing attributes in process `syz.1.316'. [ 1030.052260][ T4708] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1068.677993][ T4762] ip6t_rpfilter: only valid in 'raw' or 'mangle' table, not '' [ 1073.416200][ T34] audit: type=1326 audit(1072.730:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4769 comm="syz.0.350" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x0 [ 1125.529972][ T4830] netlink: 8 bytes leftover after parsing attributes in process `syz.0.376'. [ 1145.462576][ T4862] netlink: 8 bytes leftover after parsing attributes in process `syz.1.390'. [ 1145.464056][ T4862] netlink: 4 bytes leftover after parsing attributes in process `syz.1.390'. [ 1145.501589][ T4862] netlink: 'syz.1.390': attribute type 18 has an invalid length. [ 1149.798133][ T4870] netlink: 'syz.0.393': attribute type 3 has an invalid length. [ 1149.800170][ T4870] netlink: 666 bytes leftover after parsing attributes in process `syz.0.393'. [ 1168.017800][ T4617] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1168.279065][ T4617] usb 2-1: Using ep0 maxpacket: 8 [ 1168.689668][ T4617] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1168.692214][ T4617] usb 2-1: New USB device found, idVendor=17ef, idProduct=6062, bcdDevice= 0.00 [ 1168.694126][ T4617] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1168.929745][ T4617] usb 2-1: config 0 descriptor?? [ 1171.307402][ T4617] lenovo 0003:17EF:6062.0005: hidraw0: USB HID v0.00 Device [HID 17ef:6062] on usb-dummy_hcd.1-1/input0 [ 1171.592210][ T4617] usb 2-1: USB disconnect, device number 4 [ 1195.507161][ T4617] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1195.900634][ T4617] usb 2-1: config 1 has an invalid descriptor of length 63, skipping remainder of the config [ 1195.902999][ T4617] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 1195.963541][ T4617] usb 2-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 1195.969484][ T4617] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 1195.971458][ T4617] usb 2-1: SerialNumber: syz [ 1197.197228][ T4617] usb 2-1: 0:2 : does not exist [ 1197.727630][ T4617] usb 2-1: USB disconnect, device number 5 [ 1212.690522][ T4983] nbd: must specify an index to disconnect [ 1233.603450][ T5010] netlink: 60 bytes leftover after parsing attributes in process `syz.1.438'. [ 1251.387267][ T5038] lo speed is unknown, defaulting to 1000 [ 1251.392248][ T5038] lo speed is unknown, defaulting to 1000 [ 1251.471970][ T5038] lo speed is unknown, defaulting to 1000 [ 1251.640803][ T5038] iwpm_register_pid: Unable to send a nlmsg (client = 2) [ 1252.037531][ T5038] infiniband syz2: RDMA CMA: cma_listen_on_dev, error -98 [ 1252.978637][ T5038] lo speed is unknown, defaulting to 1000 [ 1253.123219][ T5038] lo speed is unknown, defaulting to 1000 [ 1296.253557][ T5110] netlink: 8 bytes leftover after parsing attributes in process `syz.1.478'. [ 1296.257417][ T5110] netlink: 8 bytes leftover after parsing attributes in process `syz.1.478'. [ 1368.456272][ T5188] Invalid ELF header magic: != ELF [ 1385.663143][ T3860] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1385.991210][ T3860] usb 2-1: Using ep0 maxpacket: 32 [ 1386.159995][ T3860] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1386.162432][ T3860] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1386.171129][ T3860] usb 2-1: New USB device found, idVendor=172f, idProduct=0501, bcdDevice= 0.00 [ 1386.173302][ T3860] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1386.291235][ T3860] usb 2-1: config 0 descriptor?? [ 1387.172124][ T3860] waltop 0003:172F:0501.0006: collection stack underflow [ 1387.174300][ T3860] waltop 0003:172F:0501.0006: item 0 1 0 12 parsing failed [ 1387.241682][ T3860] waltop 0003:172F:0501.0006: probe with driver waltop failed with error -22 [ 1387.432290][ T3860] usb 2-1: USB disconnect, device number 6 [ 1402.965251][ T5241] netlink: 8 bytes leftover after parsing attributes in process `syz.1.531'. [ 1402.966675][ T5241] netlink: 4 bytes leftover after parsing attributes in process `syz.1.531'. [ 1402.967835][ T5241] netlink: 'syz.1.531': attribute type 12 has an invalid length. [ 1402.968988][ T5241] netlink: 'syz.1.531': attribute type 13 has an invalid length. [ 1433.419838][ T5270] bond0: option primary: mode dependency failed, not supported in mode balance-rr(0) [ 1473.400427][ T5318] atomic_op ffffaf801920b198 conn xmit_atomic 0000000000000000 [ 1514.569207][ T5376] nbd: must specify a size in bytes for the device [ 1557.687937][ T5436] netlink: 8 bytes leftover after parsing attributes in process `syz.0.623'. [ 1557.690196][ T5436] netlink: 4 bytes leftover after parsing attributes in process `syz.0.623'. [ 1557.692131][ T5436] netlink: 'syz.0.623': attribute type 7 has an invalid length. [ 1580.946690][ T5469] syz.1.637 (5469): /proc/5467/oom_adj is deprecated, please use /proc/5467/oom_score_adj instead. [ 1593.202387][ T5517] netlink: 4 bytes leftover after parsing attributes in process `syz.1.645'. [ 1626.259981][ T5548] netlink: 8 bytes leftover after parsing attributes in process `syz.1.658'. [ 1626.262277][ T5548] netlink: 4 bytes leftover after parsing attributes in process `syz.1.658'. [ 1626.264157][ T5548] netlink: 'syz.1.658': attribute type 11 has an invalid length. [ 1663.096732][ T3914] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 1663.342150][ T5594] [U]  [ 1663.347108][ T3914] usb 2-1: Using ep0 maxpacket: 8 [ 1663.461617][ T3914] usb 2-1: New USB device found, idVendor=1557, idProduct=7720, bcdDevice=b7.eb [ 1663.463758][ T3914] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1663.528984][ T3914] usb 2-1: config 0 descriptor?? [ 1664.054003][ T3914] asix 2-1:0.0 (unnamed net_device) (uninitialized): invalid hw address, using random [ 1664.627229][ T3914] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 1664.634178][ T3914] asix 2-1:0.0: probe with driver asix failed with error -71 [ 1664.716722][ T3914] usb 2-1: USB disconnect, device number 7 [ 1675.399252][ T5621] usb usb2: usbfs: interface 0 claimed by hub while 'syz.1.682' resets device [ 1677.232690][ T5625] netlink: 504 bytes leftover after parsing attributes in process `syz.1.684'. [ 1721.740651][ T5688] netlink: 24 bytes leftover after parsing attributes in process `syz.0.714'. [ 1745.033735][ T5734] netlink: 24 bytes leftover after parsing attributes in process `syz.0.731'. [ 1773.284388][ T5779] netlink: 8 bytes leftover after parsing attributes in process `syz.0.747'. [ 1802.332964][ T5821] netlink: 16 bytes leftover after parsing attributes in process `syz.1.767'. [ 1809.889436][ T5831] veth1_macvtap: left promiscuous mode [ 1809.891694][ T5831] macsec0: entered allmulticast mode [ 1810.814532][ T5831] veth1_macvtap: entered promiscuous mode [ 1810.838416][ T5831] veth1_macvtap: entered allmulticast mode [ 1810.867696][ T5831] macsec0: left allmulticast mode [ 1810.869739][ T5831] veth1_macvtap: left allmulticast mode [ 1854.560865][ T5907] PKCS8: Unsupported PKCS#8 version [ 1860.268177][ T5915] netlink: 28 bytes leftover after parsing attributes in process `syz.0.803'. [ 1882.839507][ T5937] netlink: 24 bytes leftover after parsing attributes in process `syz.1.814'. [ 1912.204366][ T5973] netlink: 8 bytes leftover after parsing attributes in process `syz.0.826'. [ 1912.219919][ T5973] netlink: 12 bytes leftover after parsing attributes in process `syz.0.826'. [ 1924.000985][ T5984] capability: warning: `syz.0.831' uses deprecated v2 capabilities in a way that may be insecure [ 1924.452871][ T5984] netlink: 8 bytes leftover after parsing attributes in process `syz.0.831'. [ 1977.441453][ T6073] syz.1.874 uses obsolete (PF_INET,SOCK_PACKET) [ 2006.343004][ T6116] netlink: 8 bytes leftover after parsing attributes in process `syz.1.894'. [ 2006.344414][ T6116] netlink: 12 bytes leftover after parsing attributes in process `syz.1.894'. [ 2006.356933][ T6116] netlink: 'syz.1.894': attribute type 20 has an invalid length. [ 2045.421306][ T6146] random: crng reseeded on system resumption [ 2111.036911][ T6183] netlink: 136 bytes leftover after parsing attributes in process `syz.1.923'. [ 2111.042173][ T6183] A link change request failed with some changes committed already. Interface gre0 may have been left with an inconsistent configuration, please check. [ 2132.417976][ T6190] ALSA: mixer_oss: invalid OSS volume '' [ 2205.910053][ T6212] netlink: 12 bytes leftover after parsing attributes in process `syz.0.934'. [ 2217.063651][ T6218] netlink: 8 bytes leftover after parsing attributes in process `syz.1.937'. [ 2221.695893][ T6218] gretap0: entered promiscuous mode [ 2493.758816][ T6298] ipt_rpfilter: only valid in 'raw' or 'mangle' table, not '' [ 2612.382941][ T6332] netlink: 12 bytes leftover after parsing attributes in process `syz.1.978'. [ 2701.833363][ T6354] tmpfs: Unknown parameter 'no' [ 2787.170033][ T37] INFO: task kworker/u10:0:3582 blocked for more than 430 seconds. [ 2787.172956][ T37] Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 2787.216442][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2787.218107][ T37] task:kworker/u10:0 state:D stack:0 pid:3582 tgid:3582 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2787.220309][ T37] Workqueue: events_unbound bpf_map_free_deferred [ 2787.222898][ T37] Call Trace: [ 2787.224036][ T37] [] __schedule+0xe4c/0x3d70 [ 2787.287500][ T37] [] schedule+0xc4/0x324 [ 2787.288708][ T37] [] schedule_preempt_disabled+0x16/0x28 [ 2787.289783][ T37] [] __mutex_lock+0x9b2/0x1230 [ 2787.290784][ T37] [] mutex_lock_nested+0x14/0x1c [ 2787.291819][ T37] [] rcu_barrier+0x56/0x6cc [ 2787.292955][ T37] [] dev_map_free+0x11c/0x6bc [ 2787.294167][ T37] [] bpf_map_free_deferred+0x226/0x47a [ 2787.396860][ T37] [] process_one_work+0x96a/0x1f3a [ 2787.398217][ T37] [] worker_thread+0x5be/0xdc6 [ 2787.399429][ T37] [] kthread+0x37e/0x7b6 [ 2787.400642][ T37] [] ret_from_fork+0xe/0x18 [ 2787.402587][ T37] [ 2787.402587][ T37] Showing all locks held in the system: [ 2787.403920][ T37] 2 locks held by kworker/1:0/25: [ 2787.517508][ T37] 1 lock held by khungtaskd/37: [ 2787.518713][ T37] #0: ffffffff883d7b80 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x68/0x288 [ 2787.521845][ T37] 3 locks held by kworker/u10:3/49: [ 2787.522893][ T37] 1 lock held by syslogd/2990: [ 2787.523807][ T37] 2 locks held by getty/3142: SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 2787.585591][ T37] #0: ffffaf801bd410a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 2787.588720][ T37] #1: ffff8f800008b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xd7c/0x129a [ 2787.591360][ T37] 2 locks held by syz-executor/3170: [ 2787.592418][ T37] 3 locks held by syz-executor/3181: [ 2787.593423][ T37] 3 locks held by syz-executor/3189: [ 2787.594455][ T37] 3 locks held by kworker/u10:0/3582: [ 2787.707660][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 2787.710840][ T37] #1: ffff8f80004e7bd0 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 2787.713687][ T37] #2: ffffffff883e7d00 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2787.843520][ T37] 2 locks held by kworker/0:3/3860: [ 2787.844590][ T37] 3 locks held by kworker/0:4/3914: [ 2787.886862][ T37] 5 locks held by kworker/0:0/5602: [ 2787.888102][ T37] 2 locks held by kworker/0:1/6140: [ 2787.889056][ T37] 2 locks held by kworker/0:6/6157: [ 2787.889917][ T37] 3 locks held by kworker/u10:6/6162: [ 2787.890830][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 2787.893747][ T37] #1: ffff8f8002097bd0 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 2788.008838][ T37] #2: ffffffff883e7d00 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2788.011633][ T37] 2 locks held by kworker/0:7/6168: [ 2788.012801][ T37] 2 locks held by kworker/0:9/6210: [ 2788.013789][ T37] 3 locks held by kworker/u10:1/6315: [ 2788.067605][ T37] [ 2788.068729][ T37] ============================================= [ 2788.068729][ T37] [ 2788.070276][ T37] NMI backtrace for cpu 1 [ 2788.070641][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 2788.070969][ T37] Hardware name: riscv-virtio,qemu (DT) [ 2788.071115][ T37] Call Trace: [ 2788.071217][ T37] [] dump_backtrace+0x2e/0x3c [ 2788.071538][ T37] [] show_stack+0x30/0x3c [ 2788.071760][ T37] [] dump_stack_lvl+0x12e/0x1a6 [ 2788.072070][ T37] [] dump_stack+0x1c/0x24 [ 2788.072362][ T37] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 2788.072756][ T37] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 2788.073056][ T37] [] arch_trigger_cpumask_backtrace+0x2c/0x3e [ 2788.073363][ T37] [] watchdog+0xcf2/0x11de [ 2788.073651][ T37] [] kthread+0x37e/0x7b6 [ 2788.073937][ T37] [] ret_from_fork+0xe/0x18 [ 2788.090932][ T37] Sending NMI from CPU 1 to CPUs 0: [ 2788.092559][ C0] NMI backtrace for cpu 0 [ 2788.092902][ C0] CPU: 0 UID: 0 PID: 6140 Comm: kworker/0:1 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 2788.093170][ C0] Hardware name: riscv-virtio,qemu (DT) [ 2788.093299][ C0] Workqueue: wg-crypt-wg1 wg_packet_encrypt_worker [ 2788.093690][ C0] epc : __sanitizer_cov_trace_const_cmp4+0x0/0x24 [ 2788.094022][ C0] ra : walk_stackframe+0xec/0x474 [ 2788.094341][ C0] epc : ffffffff804d6ecc ra : ffffffff80073dce sp : ffff8f8000006710 [ 2788.094541][ C0] gp : ffffffff89c21d80 tp : ffffaf801c308000 t0 : ffff8f8000006a60 [ 2788.094733][ C0] t1 : ffffaf801c308b90 t2 : 0000000000000005 s0 : ffff8f8000006790 [ 2788.094927][ C0] s1 : ffff8f8000007a00 a0 : 0000000000000000 a1 : 0000000000000016 [ 2788.095144][ C0] a2 : 0000000000f00000 a3 : ffffffff80073dc2 a4 : 0000000000000000 [ 2788.095343][ C0] a5 : ffffaf801c308000 a6 : 0000000000f00000 a7 : 000000001471ee82 [ 2788.095534][ C0] s2 : ffff8f80000078f0 s3 : 0000000000000016 s4 : 0000000000000000 [ 2788.095716][ C0] s5 : dfffffff00000000 s6 : ffffffff855b68aa s7 : 0000000000000001 [ 2788.095924][ C0] s8 : dfffffff00000000 s9 : 0000000000007fff s10: ffffffff86261034 [ 2788.096111][ C0] s11: 0000000000000007 t3 : ffffaf801c308af0 t4 : 1ffff5f00386115d [ 2788.096291][ C0] t5 : 1ffff5f003861176 t6 : 0000000000000009 [ 2788.096446][ C0] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 2788.096794][ C0] [] __sanitizer_cov_trace_const_cmp4+0x0/0x24 [ 2788.097231][ C0] [] arch_stack_walk+0x1c/0x24 [ 2788.097587][ C0] [] stack_trace_save+0xa0/0xd2 [ 2788.097882][ C0] [] kasan_save_stack+0x3e/0x6a [ 2788.098170][ C0] [] kasan_save_track+0x16/0x28 [ 2788.098452][ C0] [] kasan_save_alloc_info+0x30/0x3e [ 2788.098786][ C0] [] __kasan_slab_alloc+0x7c/0x82 [ 2788.099075][ C0] [] kmem_cache_alloc_noprof+0x108/0x3e2 [ 2788.099318][ C0] [] dst_alloc+0x94/0x174 [ 2788.099581][ C0] [] rt_dst_alloc+0x3a/0x340 [ 2788.099896][ C0] [] ip_route_output_key_hash_rcu+0x822/0x2748 [ 2788.100251][ C0] [] ip_route_output_key_hash+0x158/0x31c [ 2788.100707][ C0] [] ip_route_output_flow+0x2a/0x142 [ 2788.101075][ C0] [] ip_route_me_harder+0x52e/0x11a6 [ 2788.101362][ C0] [] synproxy_send_tcp.isra.0+0x2be/0x5d2 [ 2788.101705][ C0] [] synproxy_send_client_synack+0x6dc/0x8be [ 2788.102056][ C0] [] nft_synproxy_do_eval+0x8ac/0xa52 [ 2788.102443][ C0] [] nft_synproxy_eval+0x28/0x36 [ 2788.102782][ C0] [] nft_do_chain+0x328/0x1598 [ 2788.103105][ C0] [] nft_do_chain_inet+0x180/0x316 [ 2788.103426][ C0] [] nf_hook_slow+0xb8/0x1ec [ 2788.103672][ C0] [] ip_local_deliver+0x2ea/0x568 [ 2788.103911][ C0] [] ip_rcv_finish+0x1b0/0x2d2 [ 2788.104136][ C0] [] ip_rcv+0xd6/0x44e [ 2788.104349][ C0] [] __netif_receive_skb_one_core+0x106/0x16e [ 2788.104818][ C0] [] __netif_receive_skb+0x2c/0x144 [ 2788.105162][ C0] [] process_backlog+0x4f6/0x1cb0 [ 2788.105535][ C0] [] __napi_poll.constprop.0+0xaa/0x4b8 [ 2788.105775][ C0] [] net_rx_action+0xa12/0xf10 [ 2788.105994][ C0] [] handle_softirqs+0x4b2/0x132e [ 2788.106233][ C0] [] __do_softirq+0x12/0x1a [ 2788.106649][ C0] [] ___do_softirq+0x18/0x20 [ 2788.106881][ C0] [] call_on_irq_stack+0x32/0x40 [ 2788.377227][ T37] Kernel panic - not syncing: hung_task: blocked tasks [ 2788.378893][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 2788.379993][ T37] Hardware name: riscv-virtio,qemu (DT) [ 2788.380760][ T37] Call Trace: [ 2788.381402][ T37] [] dump_backtrace+0x2e/0x3c [ 2788.382356][ T37] [] show_stack+0x30/0x3c [ 2788.383271][ T37] [] dump_stack_lvl+0x110/0x1a6 [ 2788.384244][ T37] [] dump_stack+0x1c/0x24 [ 2788.385317][ T37] [] panic+0x38c/0x86a [ 2788.386162][ T37] [] watchdog+0x78a/0x11de [ 2788.387098][ T37] [] kthread+0x37e/0x7b6 [ 2788.387998][ T37] [] ret_from_fork+0xe/0x18 [ 2788.389370][ T37] SMP: stopping secondary CPUs [ 2788.391816][ T37] Rebooting in 86400 seconds.. VM DIAGNOSIS: 07:15:03 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8053ffee mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86261034 vstvec 0000000000000000 mepc ffffffff816bd9ee sepc ffffffff855b0caa vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 90131000000ac8f1 x0/zero 0000000000000000 x1/ra ffffffff8053ffea x2/sp ffff8f8000007aa0 x3/gp ffffffff89c21d80 x4/tp ffffaf801baf1a00 x5/t0 09b7b887ea15269b x6/t1 fffff5ef0ddad469 x7/t2 00000000000004d5 x8/s0 ffff8f8000007af0 x9/s1 ffffffff8625ec98 x10/a0 ffffffff84f9806e x11/a1 0000000000000000 x12/a2 0000000000f00000 x13/a3 ffffffff8006bf56 x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffaf806ed6a34b x18/s2 0000000200000020 x19/s3 ffffffff8666b0e0 x20/s4 ffffffff90fd0260 x21/s5 0000000000000001 x22/s6 ffffaf806ed6a388 x23/s7 0000000000000016 x24/s8 ffffaf802060cc80 x25/s9 ffffffff866741e8 x26/s10 0000000000000003 x27/s11 0000000000000040 x28/t3 ffffaf801baf24f0 x29/t4 fffff5ef0ddad469 x30/t5 fffff5ef0ddad46a x31/t6 0000000000000003 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff803decb4 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86261034 vstvec 0000000000000000 mepc ffffffff80088636 sepc ffffffff862142b8 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90131000000ac8f1 x0/zero 0000000000000000 x1/ra ffffffff803de35e x2/sp ffff8f80000179d0 x3/gp ffffffff89c21d80 x4/tp ffffaf8014ad4e00 x5/t0 dad51709030252bc x6/t1 ffffaf8014ad5990 x7/t2 000000000000003f x8/s0 ffff8f8000017a00 x9/s1 1ffff1f000002f20 x10/a0 0000000000000001 x11/a1 ffffffff86b45ea0 x12/a2 0000000000000000 x13/a3 ffffffff802c51ac x14/a4 0000000000010002 x15/a5 0000000000010003 x16/a6 0098968000000000 x17/a7 7fffffffffffffff x18/s2 0000000000000001 x19/s3 ffffffff90e22648 x20/s4 ffffffff88211240 x21/s5 00000288c8f04f80 x22/s6 0000000000000001 x23/s7 0000000000000001 x24/s8 000000010003cb4a x25/s9 ffffffff89d29940 x26/s10 ffffaf806ed79b20 x27/s11 ffffffff8040f59a x28/t3 ffffaf8014ad58f0 x29/t4 fffffffef21c4515 x30/t5 fffffffef21c4516 x31/t6 ffffffff88415a60 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000