last executing test programs: 2m17.95218229s ago: executing program 1 (id=868): mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) readlinkat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f00000003c0)=""/225, 0xe1) 2m0.300142601s ago: executing program 0 (id=870): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=']) mount(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000)='autofs\x00', 0x0, &(0x7f0000000400)) 1m58.98123343s ago: executing program 1 (id=871): ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000400)={'batadv_slave_0\x00'}) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000380)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01010000000000000000050000000900010073797a300000000064000000030a017f7f00000000000000050000000900010073797a30000000000900030073797a300000000008000a400000000328000480080002400000001208000140000000000d0003"], 0xac}}, 0x0) 1m45.541123062s ago: executing program 0 (id=872): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="1e000000000000000300000003"], 0x50) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="0d0000007f000000040000000809000000000000", @ANYRES32=r0], 0x50) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000000), &(0x7f0000000040)=@udp6=r0, 0x2}, 0x20) 1m43.053136672s ago: executing program 1 (id=873): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=@ipv6_newrule={0x44, 0x20, 0x1, 0x70bd27, 0x0, {0xa, 0x20, 0x80, 0x0, 0x0, 0x0, 0x0, 0x8, 0x4}, [@FRA_SRC={0x14, 0x2, @private2}, @FRA_DST={0x14, 0x1, @rand_addr=' \x01\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x5c, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x3c, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x2c, 0x2, 0x0, 0x1, [@IFLA_IPTUN_REMOTE={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IFLA_IPTUN_LOCAL={0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0xfe}}]}}}]}, 0x5c}}, 0x0) 1m32.200851848s ago: executing program 0 (id=874): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b703000000000080850000000400000095"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000300)='kmem_cache_free\x00', r0}, 0x10) socketpair(0x28, 0x2, 0x28, &(0x7f0000000040)) 1m26.171376533s ago: executing program 1 (id=875): r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000400)={0x3, 0x8}, 0x10) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000540)=@ipv6_getaddr={0x2c, 0x16, 0x1, 0x70bd2b, 0x0, {}, [@IFA_CACHEINFO={0x14, 0x6, {0x10000, 0x800, 0x9, 0x3}}]}, 0x2c}}, 0x0) 1m16.909112976s ago: executing program 0 (id=876): syz_open_dev$sndctrl(&(0x7f0000000100), 0x0, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0x40405514, &(0x7f0000000540)={{0x0, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x0, [0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff]}) 1m15.322503399s ago: executing program 1 (id=877): r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000180)={0x80000000}, 0x10) write(r0, &(0x7f0000000000)="240000001a005f0214f9f407000904008100000003000001000000000800040001000000", 0x24) 1m9.023595867s ago: executing program 0 (id=878): r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='clear_refs\x00') exit(0xa671) writev(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)='2', 0x1}], 0x1) 1m3.869516856s ago: executing program 1 (id=879): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x18, 0xc, &(0x7f0000000300)=ANY=[@ANYBLOB="18000000000000000000000000000000850000002a000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b70300000000000085000000b000000095"], &(0x7f00000001c0)='GPL\x00'}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000400)={&(0x7f0000000580)='sched_switch\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x12, 0x4, 0x4, 0xf4e, 0x0, 0x1, 0x72aa, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x1}, 0x50) 53.26412013s ago: executing program 0 (id=880): r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000100), 0x802, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="0b00000073797a300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000073797a300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000db684dfd00000000000000000000000073797a3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001"], 0x119) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)='\b\x00\x00\x00', 0x4}, {&(0x7f0000000000)="d6722e0e", 0x4}], 0x2) 6.11506952s ago: executing program 32 (id=879): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x18, 0xc, &(0x7f0000000300)=ANY=[@ANYBLOB="18000000000000000000000000000000850000002a000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b70300000000000085000000b000000095"], &(0x7f00000001c0)='GPL\x00'}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000400)={&(0x7f0000000580)='sched_switch\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x12, 0x4, 0x4, 0xf4e, 0x0, 0x1, 0x72aa, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x1}, 0x50) 0s ago: executing program 33 (id=880): r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000100), 0x802, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="0b00000073797a300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000073797a300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000db684dfd00000000000000000000000073797a3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001"], 0x119) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)='\b\x00\x00\x00', 0x4}, {&(0x7f0000000000)="d6722e0e", 0x4}], 0x2) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:4260' (ED25519) to the list of known hosts. syzkaller login: [ 367.948936][ T3188] cgroup: Unknown subsys name 'net' [ 368.578238][ T3188] cgroup: Unknown subsys name 'cpuset' [ 368.694599][ T3188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 426.777264][ T3188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 504.490968][ T3194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 504.610378][ T3194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 507.306136][ T3197] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 507.486245][ T3197] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 520.286625][ T3194] hsr_slave_0: entered promiscuous mode [ 520.395654][ T3194] hsr_slave_1: entered promiscuous mode [ 524.713782][ T3197] hsr_slave_0: entered promiscuous mode [ 524.740535][ T3197] hsr_slave_1: entered promiscuous mode [ 524.760107][ T3197] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 524.763173][ T3197] Cannot create hsr debugfs directory [ 531.748735][ T3194] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 531.870190][ T3194] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 531.953510][ T3194] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 532.304987][ T3194] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 533.984127][ T3197] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 534.173787][ T3197] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 534.639531][ T3197] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 534.785529][ T3197] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 545.386497][ T3197] 8021q: adding VLAN 0 to HW filter on device bond0 [ 545.768942][ T3194] 8021q: adding VLAN 0 to HW filter on device bond0 [ 587.198820][ T3197] veth0_vlan: entered promiscuous mode [ 587.685011][ T3197] veth1_vlan: entered promiscuous mode [ 590.465496][ T3197] veth0_macvtap: entered promiscuous mode [ 590.550771][ T3194] veth0_vlan: entered promiscuous mode [ 590.814571][ T3197] veth1_macvtap: entered promiscuous mode [ 591.221901][ T3194] veth1_vlan: entered promiscuous mode [ 592.796589][ T3197] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 592.834115][ T3197] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 592.836374][ T3197] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 592.846093][ T3197] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 594.162243][ T3194] veth0_macvtap: entered promiscuous mode [ 594.672140][ T3194] veth1_macvtap: entered promiscuous mode [ 597.232531][ T3194] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 597.234020][ T3194] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 597.235299][ T3194] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 597.236437][ T3194] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 597.613163][ T3197] 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. [ 613.428307][ T3908] netlink: 116 bytes leftover after parsing attributes in process `syz.1.8'. [ 686.215882][ T3983] Zero length message leads to an empty skb [ 690.801495][ T3987] mmap: syz.0.41 (3987) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 705.772921][ T4002] netlink: 4 bytes leftover after parsing attributes in process `syz.1.48'. [ 723.139915][ T4023] netlink: 104 bytes leftover after parsing attributes in process `syz.0.56'. [ 727.139401][ T4028] netlink: 16402 bytes leftover after parsing attributes in process `syz.1.57'. [ 727.231090][ T4025] netlink: 16402 bytes leftover after parsing attributes in process `syz.1.57'. [ 753.910074][ T4056] Illegal XDP return value 4294967274 on prog (id 8) dev N/A, expect packet loss! [ 756.610526][ T4061] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 783.136699][ T3799] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 783.483330][ T3799] usb 2-1: Using ep0 maxpacket: 8 [ 783.901299][ T3799] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 783.904513][ T3799] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 13 [ 783.913974][ T3799] usb 2-1: New USB device found, idVendor=056e, idProduct=011c, bcdDevice= 0.00 [ 783.916432][ T3799] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 784.394625][ T3799] usb 2-1: config 0 descriptor?? [ 785.905428][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 785.939909][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 785.942056][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 785.943911][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 785.945451][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 785.973059][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.049582][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.052249][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.054000][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.055673][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.056791][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.075250][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.076402][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.089513][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.091379][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.093116][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.094776][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.110886][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.113137][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.114862][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.116517][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.149965][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.151728][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.153347][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.154994][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.156673][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.170325][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.171660][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.172640][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.174135][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.175113][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.176076][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.194292][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.196198][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.208362][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.210198][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.211816][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.213382][ T3799] elecom 0003:056E:011C.0001: unknown main item tag 0x0 [ 786.449626][ T3799] elecom 0003:056E:011C.0001: hidraw0: USB HID v0.05 Device [HID 056e:011c] on usb-dummy_hcd.1-1/input0 [ 786.716009][ T3799] usb 2-1: USB disconnect, device number 2 [ 795.282790][ T4111] netlink: 'syz.0.89': attribute type 1 has an invalid length. [ 798.699512][ T4115] [U] ¦ [ 835.660989][ T4155] netlink: 288 bytes leftover after parsing attributes in process `syz.1.107'. [ 846.320427][ T3893] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 847.015423][ T3893] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 847.030111][ T3893] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 847.142808][ T3893] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 847.145142][ T3893] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 847.155918][ T3893] usb 1-1: SerialNumber: syz [ 848.574769][ T3893] usb 1-1: 0:2 : does not exist [ 849.194910][ T3893] usb 1-1: USB disconnect, device number 2 [ 857.636188][ T4199] netlink: 8 bytes leftover after parsing attributes in process `syz.1.118'. [ 857.650498][ T4199] netlink: 8 bytes leftover after parsing attributes in process `syz.1.118'. [ 857.652089][ T4199] netlink: 'syz.1.118': attribute type 30 has an invalid length. [ 869.826438][ T4212] [U]  [ 874.523061][ T4221] capability: warning: `syz.0.130' uses 32-bit capabilities (legacy support in use) [ 882.495251][ T4230] nbd: illegal input index 67108864 [ 897.469120][ T4242] veth0_to_bond: entered promiscuous mode [ 897.475883][ T4242] macvlan2: entered promiscuous mode [ 897.481073][ T4242] macvlan2: entered allmulticast mode [ 897.482562][ T4242] veth0_to_bond: entered allmulticast mode [ 900.139480][ T36] audit: type=1326 audit(899.130:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4247 comm="syz.1.141" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdbafe code=0x0 [ 972.568806][ T4332] netlink: 8 bytes leftover after parsing attributes in process `syz.0.177'. [ 977.189706][ T4338] pimreg4: entered allmulticast mode [ 981.326009][ T4345] fuse: blksize only supported for fuseblk [ 997.623432][ T4371] capability: warning: `syz.1.192' uses deprecated v2 capabilities in a way that may be insecure [ 1006.364397][ T3846] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1006.723260][ T3846] usb 2-1: config index 0 descriptor too short (expected 23569, got 27) [ 1006.889847][ T3846] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1006.966375][ T3846] usb 2-1: New USB device found, idVendor=03eb, idProduct=0002, bcdDevice=ba.c0 [ 1006.982393][ T3846] usb 2-1: New USB device strings: Mfr=5, Product=0, SerialNumber=0 [ 1006.985320][ T3846] usb 2-1: Manufacturer: syz [ 1007.201778][ T3846] usb 2-1: config 0 descriptor?? [ 1010.724681][ T3846] rc_core: IR keymap rc-hauppauge not found [ 1010.741948][ T3846] Registered IR keymap rc-empty [ 1010.846027][ T3846] rc rc0: IgorPlug-USB IR Receiver as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/rc/rc0 [ 1011.015585][ T3846] input: IgorPlug-USB IR Receiver as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/rc/rc0/input0 [ 1015.279138][ T923] usb 2-1: USB disconnect, device number 3 [ 1033.486581][ T4424] devpts: Bad value for 'uid' [ 1033.509414][ T4424] devpts: Bad value for 'uid' [ 1077.840145][ T36] audit: type=1326 audit(1076.840:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4473 comm="syz.1.229" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdbafe code=0x0 [ 1119.165702][ T4531] usb usb2: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 1129.551541][ T3892] usb 2-1: new full-speed USB device number 4 using dummy_hcd [ 1129.871285][ T3892] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1129.873645][ T3892] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 1129.892811][ T3892] usb 2-1: New USB device found, idVendor=5543, idProduct=0003, bcdDevice= 0.00 [ 1129.910200][ T3892] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1130.108899][ T3892] usb 2-1: config 0 descriptor?? [ 1132.341165][ T3892] uclogic 0003:5543:0003.0002: No inputs registered, leaving [ 1132.390222][ T3892] uclogic 0003:5543:0003.0002: hidraw0: USB HID v0.00 Device [HID 5543:0003] on usb-dummy_hcd.1-1/input0 [ 1132.565256][ T3892] usb 2-1: USB disconnect, device number 4 [ 1176.783535][ T4620] netlink: 'syz.0.286': attribute type 18 has an invalid length. [ 1177.550937][ T4620] netdevsim netdevsim0 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 1177.553959][ T4620] netdevsim netdevsim0 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 1177.556000][ T4620] netdevsim netdevsim0 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 1177.559385][ T4620] netdevsim netdevsim0 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 1187.654358][ T4633] autofs: Bad value for 'fd' [ 1191.270152][ T4637] netlink: 8 bytes leftover after parsing attributes in process `syz.1.294'. [ 1206.332281][ T4649] (unnamed net_device) (uninitialized): invalid ARP target 0.0.0.0 specified for addition [ 1206.335191][ T4649] (unnamed net_device) (uninitialized): option arp_ip_target: invalid value (0) [ 1266.266461][ T4723] trusted_key: encrypted key: instantiation of keys using provided decrypted data is disabled since CONFIG_USER_DECRYPTED_DATA is set to false [ 1289.880749][ T4758] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1341.274583][ T4820] x_tables: ip_tables: udp match: only valid for protocol 17 [ 1373.784274][ T4858] netlink: 20 bytes leftover after parsing attributes in process `syz.0.399'. [ 1400.166791][ T4887] ======================================================= [ 1400.166791][ T4887] WARNING: The mand mount option has been deprecated and [ 1400.166791][ T4887] and is ignored by this kernel. Remove the mand [ 1400.166791][ T4887] option from the mount to silence this warning. [ 1400.166791][ T4887] ======================================================= [ 1459.163749][ T4958] syz.1.441 uses obsolete (PF_INET,SOCK_PACKET) [ 1577.332225][ T5082] llcp: llcp_sock_recvmsg: Recv datagram failed state 4 -107 0 [ 1584.593550][ T5090] pim6reg: entered allmulticast mode [ 1593.421410][ T5103] ptrace attach of "/syz-executor exec"[3194] was attempted by ""[5103] [ 1632.200921][ T5144] xt_policy: input policy not valid in POSTROUTING and OUTPUT [ 1643.556325][ T4397] ip6_tunnel: ip6gretap0: Local routing loop detected! [ 1644.060609][ T4908] ip6_tunnel: ip6gretap0: Local routing loop detected! [ 1646.944409][ T36] audit: type=1800 audit(1645.950:4): pid=5165 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.532" name="memory.events" dev="tmpfs" ino=1374 res=0 errno=0 [ 1647.073901][ T36] audit: type=1804 audit(1646.070:5): pid=5165 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.532" name="/newroot/268/memory.events" dev="tmpfs" ino=1374 res=1 errno=0 [ 1714.964427][ T5245] netlink: 4 bytes leftover after parsing attributes in process `syz.1.567'. [ 1727.863392][ T5262] binder: 5261:5262 ioctl 400c620e 200000000000 returned -22 [ 1742.105834][ C0] vkms_vblank_simulate: vblank timer overrun [ 1757.230134][ T5286] sock: sock_set_timeout: `syz.0.586' (pid 5286) tries to set negative timeout [ 1818.750741][ T5361] netlink: 4 bytes leftover after parsing attributes in process `syz.0.618'. [ 1855.923000][ T5414] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 1879.673207][ T5437] netlink: 32 bytes leftover after parsing attributes in process `syz.1.647'. [ 1909.406777][ T3194] block device autoloading is deprecated and will be removed. [ 1948.590054][ T5516] option changes via remount are deprecated (pid=5515 comm=syz.1.681) [ 1962.058295][ T5532] netlink: 16 bytes leftover after parsing attributes in process `syz.0.687'. [ 1966.576172][ T5538] ptrace attach of "/syz-executor exec"[3197] was attempted by "/syz-executor exec"[5538] [ 1984.276254][ T5561] netlink: 8 bytes leftover after parsing attributes in process `syz.1.700'. [ 1984.279667][ T5561] netlink: 12 bytes leftover after parsing attributes in process `syz.1.700'. [ 1984.283075][ T5561] netlink: 'syz.1.700': attribute type 20 has an invalid length. [ 2009.539649][ T3893] usb 2-1: new full-speed USB device number 5 using dummy_hcd [ 2009.939441][ T3893] usb 2-1: config 0 has an invalid interface number: 214 but max is 0 [ 2009.943265][ T3893] usb 2-1: config 0 has no interface number 0 [ 2009.945366][ T3893] usb 2-1: config 0 interface 214 altsetting 2 endpoint 0x2 has invalid maxpacket 512, setting to 64 [ 2009.952080][ T3893] usb 2-1: config 0 interface 214 has no altsetting 0 [ 2010.155622][ T3893] usb 2-1: New USB device found, idVendor=07c9, idProduct=000e, bcdDevice=5d.4f [ 2010.160570][ T3893] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2010.162387][ T3893] usb 2-1: Product: syz [ 2010.164424][ T3893] usb 2-1: Manufacturer: syz [ 2010.166585][ T3893] usb 2-1: SerialNumber: syz [ 2010.321668][ T3893] usb 2-1: config 0 descriptor?? [ 2010.615296][ T5586] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2012.473427][ T5586] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2013.313176][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x0002: -71 [ 2013.826014][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 2014.044675][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to read reg index 0x0001: -71 [ 2014.089666][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to read reg index 0x0006: -71 [ 2014.093888][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): invalid MAC address, using random [ 2014.121598][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x0006: -71 [ 2014.174916][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x0005: -71 [ 2014.210326][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 2014.233962][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 2014.250576][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 2014.262969][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 2014.271900][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x0002: -71 [ 2014.284853][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 2014.311761][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x0002: -71 [ 2014.332354][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to read reg index 0x0001: -71 [ 2014.358781][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to read reg index 0x0001: -71 [ 2014.369796][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 2014.379548][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x001f: -71 [ 2014.396766][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x0019: -71 [ 2014.416528][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x001f: -71 [ 2014.436501][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x000d: -71 [ 2014.473151][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x000e: -71 [ 2014.486433][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x000d: -71 [ 2014.516433][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to read reg index 0x000e: -71 [ 2014.529107][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x000d: -71 [ 2014.545654][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x000e: -71 [ 2014.561350][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x000d: -71 [ 2014.581852][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to write reg index 0x000e: -71 [ 2014.595774][ T3893] ax88179_178a 2-1:0.214 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 2015.220796][ T3893] ax88179_178a 2-1:0.214 eth1: register 'ax88179_178a' at usb-dummy_hcd.1-1, AT-UMC2000 USB 3.0/USB 3.1 Gen 1 to Gigabit Ethernet Adapter, 7e:73:fd:5a:2f:96 [ 2015.440625][ T3893] usb 2-1: USB disconnect, device number 5 [ 2015.715086][ T3893] ax88179_178a 2-1:0.214 eth1: unregister 'ax88179_178a' usb-dummy_hcd.1-1, AT-UMC2000 USB 3.0/USB 3.1 Gen 1 to Gigabit Ethernet Adapter [ 2052.511206][ T5648] netlink: 20 bytes leftover after parsing attributes in process `syz.1.724'. [ 2086.363771][ T5685] netlink: 'syz.1.742': attribute type 2 has an invalid length. [ 2125.380542][ T5727] netlink: 12 bytes leftover after parsing attributes in process `syz.1.759'. [ 2151.675740][ T5760] netlink: 'syz.1.772': attribute type 16 has an invalid length. [ 2151.683393][ T5760] netlink: 'syz.1.772': attribute type 3 has an invalid length. [ 2151.685525][ T5760] netlink: 64066 bytes leftover after parsing attributes in process `syz.1.772'. [ 2176.684230][ T5785] netlink: 504 bytes leftover after parsing attributes in process `syz.1.784'. [ 2206.532180][ T5433] usb 2-1: new full-speed USB device number 6 using dummy_hcd [ 2206.915444][ T5433] usb 2-1: config 0 interface 0 altsetting 251 endpoint 0x9 has invalid wMaxPacketSize 0 [ 2206.931068][ T5433] usb 2-1: config 0 interface 0 has no altsetting 0 [ 2207.080350][ T5433] usb 2-1: New USB device found, idVendor=045e, idProduct=0283, bcdDevice=99.0b [ 2207.082749][ T5433] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2207.084607][ T5433] usb 2-1: Product: syz [ 2207.086127][ T5433] usb 2-1: Manufacturer: syz [ 2207.101394][ T5433] usb 2-1: SerialNumber: syz [ 2207.253898][ T5433] usb 2-1: config 0 descriptor?? [ 2207.661378][ T5433] usb 2-1: selecting invalid altsetting 0 [ 2208.282390][ T5433] usb 2-1: USB disconnect, device number 6 [ 2220.253603][ T5862] tmpfs: Bad value for 'mpol' [ 2220.778976][ T5864] netlink: 16 bytes leftover after parsing attributes in process `syz.1.802'. [ 2310.923695][ T5963] netlink: 8 bytes leftover after parsing attributes in process `syz.0.843'. [ 2389.998358][ C1] ip6_tunnel: ip6gretap0: Local routing loop detected! [ 2453.084189][ T6019] netlink: 8 bytes leftover after parsing attributes in process `syz.0.867'. [ 2480.343540][ T6029] autofs: Bad value for 'fd' [ 2482.903499][ T6028] netlink: 8 bytes leftover after parsing attributes in process `syz.1.871'. [ 2482.906213][ T6028] netlink: 4 bytes leftover after parsing attributes in process `syz.1.871'. [ 2812.793737][ T6092] netdevsim netdevsim0 netdevsim3 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 2812.796753][ T6092] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2844.444745][ T6064] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2847.700224][ T6064] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2848.042381][ T6066] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2850.609447][ T6066] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2894.808103][ T6064] hsr_slave_0: entered promiscuous mode [ 2894.851034][ T6064] hsr_slave_1: entered promiscuous mode [ 2894.910960][ T6064] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2894.912568][ T6064] Cannot create hsr debugfs directory [ 2906.553176][ T6066] hsr_slave_0: entered promiscuous mode [ 2906.605342][ T6066] hsr_slave_1: entered promiscuous mode [ 2906.665809][ T6066] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2906.681287][ T6066] Cannot create hsr debugfs directory [ 2931.031431][ T6064] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 2931.613759][ T6064] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 2932.156683][ T6064] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 2932.524561][ T6064] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 2938.844463][ T6066] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 2939.290122][ T6066] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 2940.994793][ T6066] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 2941.674589][ T6066] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 2978.225653][ T6064] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3003.545994][ T6092] netdevsim netdevsim0 netdevsim2 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 3003.555642][ T6092] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 3010.693892][ T6066] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3173.140438][ T6064] veth0_vlan: entered promiscuous mode [ 3174.768354][ T6064] veth1_vlan: entered promiscuous mode [ 3183.611619][ T6064] veth0_macvtap: entered promiscuous mode [ 3184.300641][ T6064] veth1_macvtap: entered promiscuous mode [ 3433.173352][ T6774] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 3434.866525][ T6774] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 3442.114230][ T38] INFO: task syz.1.879:6049 blocked for more than 430 seconds. [ 3442.138891][ T38] Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 [ 3442.141223][ T38] Blocked by coredump. [ 3442.142559][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3442.144491][ T38] task:syz.1.879 state:D stack:0 pid:6049 tgid:6048 ppid:3197 task_flags:0x40054c flags:0x0000000c [ 3442.203471][ T38] Call Trace: [ 3442.205468][ T38] [] __schedule+0x1022/0x4094 [ 3442.251039][ T38] [] schedule+0xc4/0x35e [ 3442.252787][ T38] [] schedule_timeout+0x1c6/0x2ae [ 3442.254555][ T38] [] __wait_for_common+0x1d2/0x3e8 [ 3442.256259][ T38] [] wait_for_completion+0x1a/0x22 [ 3442.292120][ T38] [] rcu_barrier+0x2dc/0x6cc [ 3442.294442][ T38] [] netdev_run_todo+0x294/0x10b4 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 3442.296411][ T38] [] rtnl_unlock+0x14/0x1c [ 3443.014809][ T38] [] tun_chr_close+0xde/0x230 [ 3443.016670][ T38] [] __fput+0x382/0xa8c [ 3443.022812][ T38] [] ____fput+0x1c/0x26 [ 3443.024666][ T38] [] task_work_run+0x16a/0x25e [ 3443.026605][ T38] [] do_exit+0x844/0x28ca [ 3443.112209][ T38] [] do_group_exit+0xd4/0x26c [ 3443.114455][ T38] [] get_signal+0x207c/0x22fc [ 3443.116217][ T38] [] arch_do_signal_or_restart+0x5d8/0x24c6 [ 3443.158688][ T38] [] exit_to_user_mode_loop+0x90/0x134 [ 3443.162496][ T38] [] do_trap_ecall_u+0x3f0/0x530 [ 3443.164361][ T38] [] handle_exception+0x146/0x152 [ 3443.234010][ T38] INFO: task kworker/u8:2:6092 blocked for more than 431 seconds. [ 3443.236089][ T38] Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 [ 3443.290997][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3443.292907][ T38] task:kworker/u8:2 state:D stack:0 pid:6092 tgid:6092 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 3443.295916][ T38] Workqueue: netns cleanup_net [ 3443.351837][ T38] Call Trace: [ 3443.353082][ T38] [] __schedule+0x1022/0x4094 [ 3443.354868][ T38] [] schedule+0xc4/0x35e [ 3443.442495][ T38] [] schedule_preempt_disabled+0x16/0x28 [ 3443.444680][ T38] [] __mutex_lock+0x9be/0x1292 [ 3443.446393][ T38] [] mutex_lock_nested+0x14/0x1c [ 3443.460763][ T38] [] rcu_barrier+0x56/0x6cc [ 3443.462692][ T38] [] netdev_run_todo+0x294/0x10b4 [ 3443.464586][ T38] [] rtnl_unlock+0x14/0x1c [ 3443.466384][ T38] [] nsim_destroy+0x1fa/0x566 [ 3443.552746][ T38] [] __nsim_dev_port_del+0x168/0x236 [ 3443.554734][ T38] [] nsim_dev_reload_destroy+0x11c/0x452 [ 3443.556456][ T38] [] nsim_dev_reload_down+0x72/0xec [ 3443.644638][ T38] [] devlink_reload+0x162/0x6a2 [ 3443.646556][ T38] [] devlink_pernet_pre_exit+0x1a0/0x29a [ 3443.671324][ T38] [] ops_undo_list+0x142/0x9dc [ 3443.673188][ T38] [] cleanup_net+0x3e0/0x7ce [ 3443.674978][ T38] [] process_one_work+0x96a/0x1f32 [ 3443.676695][ T38] [] worker_thread+0x5ce/0xde8 [ 3443.729201][ T38] [] kthread+0x39c/0x7d4 [ 3443.731049][ T38] [] ret_from_fork_kernel+0x2a/0xbb2 [ 3443.732805][ T38] [] ret_from_fork_kernel_asm+0x16/0x18 [ 3443.861176][ T38] [ 3443.861176][ T38] Showing all locks held in the system: [ 3443.864213][ T38] 1 lock held by khungtaskd/38: [ 3443.866570][ T38] #0: ffffffff883dc420 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a0 [ 3443.965151][ T38] 2 locks held by getty/3153: [ 3443.966710][ T38] #0: ffffaf8018c8c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 3444.094422][ T38] #1: ffff8f800008e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3e4/0x12b6 [ 3444.180262][ T38] 1 lock held by syz-executor/3188: [ 3444.181823][ T38] 3 locks held by kworker/1:3/3892: [ 3444.183303][ T38] 3 locks held by kworker/u9:4/5408: [ 3444.184769][ T38] 2 locks held by kworker/0:1/5567: [ 3444.186250][ T38] 2 locks held by kworker/u9:0/5878: [ 3444.283601][ T38] 2 locks held by kworker/1:1/5985: [ 3444.285553][ T38] 3 locks held by kworker/u9:2/6010: [ 3444.332041][ T38] 1 lock held by syz.1.879/6049: [ 3444.333862][ T38] #0: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 3444.381062][ T38] 1 lock held by syz-executor/6064: [ 3444.382509][ T38] #0: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 3444.470024][ T38] 1 lock held by syz-executor/6066: [ 3444.472498][ T38] #0: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 3444.580569][ T38] 6 locks held by kworker/u8:2/6092: [ 3444.584249][ T38] #0: ffffaf80126e2148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 3444.653777][ T38] #1: ffff8f8000207b70 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 3444.759772][ T38] #2: ffffffff89855570 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xcc/0x7ce [ 3444.764376][ T38] #3: ffffaf80195480e8 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x138/0x29a [ 3444.831897][ T38] #4: ffffaf8019549250 (&devlink->lock_key){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x144/0x29a [ 3444.979337][ T38] #5: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 3444.984149][ T38] 3 locks held by kworker/1:7/6318: [ 3444.985589][ T38] 2 locks held by kworker/1:8/6407: [ 3445.060513][ T38] 3 locks held by kworker/u9:9/6725: [ 3445.062320][ T38] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 3445.220559][ T38] #1: ffff8f8001c47b70 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 3445.226051][ T38] #2: ffffffff8986c1c8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x22/0x2a [ 3445.295946][ T38] 2 locks held by syz-executor/6777: [ 3445.369917][ T38] 2 locks held by kworker/0:3/6786: [ 3445.371868][ T38] 4 locks held by modprobe/7093: [ 3445.373573][ T38] [ 3445.374810][ T38] ============================================= [ 3445.374810][ T38] [ 3445.379428][ T38] NMI backtrace for cpu 0 [ 3445.380339][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 3445.380941][ T38] Hardware name: riscv-virtio,qemu (DT) [ 3445.381182][ T38] Call Trace: [ 3445.381353][ T38] [] dump_backtrace+0x2e/0x3c [ 3445.381941][ T38] [] show_stack+0x30/0x3c [ 3445.382367][ T38] [] dump_stack_lvl+0x12e/0x1a6 [ 3445.382958][ T38] [] dump_stack+0x1c/0x24 [ 3445.383516][ T38] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 3445.384062][ T38] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 3445.384608][ T38] [] arch_trigger_cpumask_backtrace+0x2c/0x3c [ 3445.385239][ T38] [] watchdog+0xcf2/0x11de [ 3445.385829][ T38] [] kthread+0x39c/0x7d4 [ 3445.386243][ T38] [] ret_from_fork_kernel+0x2a/0xbb2 [ 3445.386730][ T38] [] ret_from_fork_kernel_asm+0x16/0x18 [ 3445.403413][ T38] Sending NMI from CPU 0 to CPUs 1: [ 3445.405528][ C1] NMI backtrace for cpu 1 [ 3445.406054][ C1] CPU: 1 UID: 0 PID: 3892 Comm: kworker/1:3 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 3445.406608][ C1] Hardware name: riscv-virtio,qemu (DT) [ 3445.406902][ C1] Workqueue: wg-kex-wg0 wg_packet_handshake_receive_worker [ 3445.407632][ C1] epc : dst_init+0x288/0x506 [ 3445.408075][ C1] ra : dst_init+0xd2/0x506 [ 3445.408517][ C1] epc : ffffffff8513ddf8 ra : ffffffff8513dc42 sp : ffff8f8000016b50 [ 3445.408839][ C1] gp : ffffffff89c83ca0 tp : ffffaf803076b480 t0 : ffff8f80000168d0 [ 3445.409150][ C1] t1 : fffff5ef037e00bd t2 : 1ffff1f000002d50 s0 : ffff8f8000016ba0 [ 3445.409448][ C1] s1 : ffffaf803a374300 a0 : ffffaf803a374364 a1 : ffffffff87d71b68 [ 3445.409751][ C1] a2 : 0000000000f00000 a3 : ffffffff8513d004 a4 : 0000000000000000 [ 3445.410061][ C1] a5 : 0000000000000001 a6 : 0000000000f00000 a7 : ffffaf801bf005eb [ 3445.410412][ C1] s2 : 0000000000000002 s3 : ffffffff8998c840 s4 : ffffffffffffffff [ 3445.410776][ C1] s5 : ffffaf801bf00000 s6 : 0000000000013033 s7 : 0000000000013032 [ 3445.411078][ C1] s8 : ffffaf801bf005e0 s9 : 0000000000000000 s10: 0000000000000002 [ 3445.411359][ C1] s11: ffffffff80000000 t3 : cedb384a00000000 t4 : fffff5ef037e00bd [ 3445.411643][ C1] t5 : fffff5ef037e00be t6 : 0000000000000002 [ 3445.411897][ C1] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 3445.412282][ C1] [] dst_init+0x288/0x506 [ 3445.412834][ C1] [] dst_alloc+0xae/0x174 [ 3445.413247][ C1] [] rt_dst_alloc+0x3a/0x340 [ 3445.413620][ C1] [] ip_route_output_key_hash_rcu+0x822/0x29f8 [ 3445.414095][ C1] [] ip_route_output_key_hash+0x158/0x31c [ 3445.414581][ C1] [] ip_route_output_flow+0x2a/0x142 [ 3445.415035][ C1] [] ip_route_me_harder+0x52e/0x11a6 [ 3445.415509][ C1] [] synproxy_send_tcp.isra.0+0x2be/0x5d2 [ 3445.415912][ C1] [] synproxy_send_client_synack+0x6dc/0x8be [ 3445.416314][ C1] [] nft_synproxy_do_eval+0x8ac/0xa52 [ 3445.416741][ C1] [] nft_synproxy_eval+0x28/0x36 [ 3445.417135][ C1] [] nft_do_chain+0x328/0x1598 [ 3445.417540][ C1] [] nft_do_chain_inet+0x180/0x316 [ 3445.417959][ C1] [] nf_hook_slow+0xb8/0x1ec [ 3445.418460][ C1] [] ip_local_deliver+0x2ea/0x568 [ 3445.418919][ C1] [] ip_rcv_finish+0x1b0/0x2d2 [ 3445.419364][ C1] [] ip_rcv+0xd6/0x44e [ 3445.419807][ C1] [] __netif_receive_skb_one_core+0x106/0x16e [ 3445.420393][ C1] [] __netif_receive_skb+0x2c/0x144 [ 3445.420967][ C1] [] process_backlog+0x4f6/0x1cb0 [ 3445.421512][ C1] [] __napi_poll.constprop.0+0xaa/0x4ba [ 3445.422091][ C1] [] net_rx_action+0xad4/0xefc [ 3445.422668][ C1] [] handle_softirqs+0x4b2/0x132e [ 3445.423191][ C1] [] __do_softirq+0x12/0x1a [ 3445.423802][ C1] [] ___do_softirq+0x18/0x20 [ 3445.424185][ C1] [] call_on_irq_stack+0x32/0x40 [ 3446.527235][ T38] Kernel panic - not syncing: hung_task: blocked tasks [ 3446.530878][ T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 3446.533170][ T38] Hardware name: riscv-virtio,qemu (DT) [ 3446.534227][ T38] Call Trace: [ 3446.535183][ T38] [] dump_backtrace+0x2e/0x3c [ 3446.536655][ T38] [] show_stack+0x30/0x3c [ 3446.537996][ T38] [] dump_stack_lvl+0x110/0x1a6 [ 3446.539482][ T38] [] dump_stack+0x1c/0x24 [ 3446.540905][ T38] [] panic+0x38c/0x86a [ 3446.542166][ T38] [] watchdog+0x78a/0x11de [ 3446.543636][ T38] [] kthread+0x39c/0x7d4 [ 3446.544908][ T38] [] ret_from_fork_kernel+0x2a/0xbb2 [ 3446.546304][ T38] [] ret_from_fork_kernel_asm+0x16/0x18 [ 3446.548496][ T38] SMP: stopping secondary CPUs [ 3446.552266][ T38] Rebooting in 86400 seconds.. VM DIAGNOSIS: 06:19:26 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff803db19c mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634b694 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc ffffffff8015e62a vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 901270000009eb68 x0/zero 0000000000000000 x1/ra ffffffff8007860a x2/sp ffff8f8000007990 x3/gp ffffffff89c83ca0 x4/tp ffffaf80132e4ec0 x5/t0 000003216e334590 x6/t1 fffff5ef0dda4e10 x7/t2 ffffaf806ed256c0 x8/s0 ffff8f80000079c0 x9/s1 ffff8f8000007b70 x10/a0 ffff8f8000007a88 x11/a1 0000000000000000 x12/a2 0000000000f00000 x13/a3 ffffffff8006efe2 x14/a4 0000000000000101 x15/a5 ffffaf80132e4ec0 x16/a6 0000000000f00000 x17/a7 ffffaf806ed27083 x18/s2 0000000000000000 x19/s3 ffffffffffffffff x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff86323596 x23/s7 ffff8f8000007a50 x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff8634b694 x27/s11 ffffaf806ed27080 x28/t3 d9393bdf00000000 x29/t4 fffff5ef0dda4e10 x30/t5 fffff5ef0dda4e11 x31/t6 0000000000000002 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff804eb5ac mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634b694 vstvec 0000000000000000 mepc ffffffff802d2986 sepc ffffffff804eb558 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 901270000009eb68 x0/zero 0000000000000000 x1/ra ffffffff800784c2 x2/sp ffff8f8000016940 x3/gp ffffffff89c83ca0 x4/tp ffffaf80194c8000 x5/t0 ffff8f80000168d0 x6/t1 fffff5ef0ddabd58 x7/t2 fffffffff2f20000 x8/s0 ffff8f8000016ad0 x9/s1 ffffffff80160e96 x10/a0 ffffaf80194c8000 x11/a1 ffffaf80194c8b90 x12/a2 0000000000000003 x13/a3 0000000000000101 x14/a4 0000000000000000 x15/a5 0000000000000101 x16/a6 0000000000f00000 x17/a7 ffffaf806ed5eac3 x18/s2 0000000000000000 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000010000 x23/s7 ffffaf806ed5b918 x24/s8 0000000000000000 x25/s9 1ffff5f00703465b x26/s10 1ffff1f000002dd0 x27/s11 0000000000000000 x28/t3 adcd573a00000000 x29/t4 fffff5ef0ddabd58 x30/t5 fffff5ef0ddabd59 x31/t6 0000000000000002 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000