last executing test programs: 3m37.714699872s ago: executing program 1 (id=172): mlockall(0x7) prctl$PR_SET_MM(0x23, 0x0, &(0x7f0000ffc000/0x4000)=nil) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) brk(0x20ffc004) 3m33.428288126s ago: executing program 1 (id=174): r0 = socket(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r0, &(0x7f0000000140)="2600000022004701050000070000000000000020002b1f000a4a51f1ee839cd53400b017ca5b", 0x26) connect$netlink(r0, &(0x7f00000014c0)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000940)=@delchain={0x24, 0x28}, 0x24}}, 0x54) 3m31.351940056s ago: executing program 1 (id=176): r0 = socket(0x28, 0x5, 0x0) r1 = socket(0x28, 0x5, 0x0) bind$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x0, @local}, 0x10) listen(r1, 0x0) connect$vsock_stream(r0, &(0x7f0000000080), 0x10) sendmmsg(r0, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)="1b", 0xf4240}], 0x1}}], 0x1, 0x0) 3m28.766934413s ago: executing program 1 (id=177): mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000040)='devtmpfs\x00', 0x0, 0x0) chroot(&(0x7f0000000300)='./file0/../file0/../file0/../file0\x00') r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) pivot_root(&(0x7f0000000440)='./file0\x00', &(0x7f00000003c0)='./file0/../file0/../file0/../file0\x00') 3m25.007868779s ago: executing program 1 (id=178): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty, 0x9}, 0x1c) listen(r0, 0x3) syz_emit_ethernet(0x4a, &(0x7f0000000080)={@local, @link_local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "2a8435", 0x14, 0x6, 0x0, @empty, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x4, 0x5, 0xc2}}}}}}}, 0x0) close(r0) syz_emit_ethernet(0x4a, &(0x7f0000000500)={@local, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "8a9646", 0x14, 0x6, 0x0, @empty, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x7}}}}}}}, 0x0) 3m23.109445033s ago: executing program 1 (id=179): r0 = socket(0x2c, 0x3, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x11, 0x4, 0x4, 0xff, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000140), &(0x7f0000000080)=@udp6=r0}, 0x20) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000006d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000340)='kfree\x00', r2}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r1, &(0x7f0000000140), &(0x7f0000000080)=@udp=r0, 0x2}, 0x20) 3m17.163037883s ago: executing program 32 (id=179): r0 = socket(0x2c, 0x3, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x11, 0x4, 0x4, 0xff, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000140), &(0x7f0000000080)=@udp6=r0}, 0x20) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000006d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000340)='kfree\x00', r2}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r1, &(0x7f0000000140), &(0x7f0000000080)=@udp=r0, 0x2}, 0x20) 40.43585363s ago: executing program 2 (id=218): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000240), 0x3af4701e) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28012, r1, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) ioctl$FS_IOC_RESVSP(r0, 0x4030582b, &(0x7f0000000c00)={0x0, 0x1, 0x0, 0x4e1ee79f, 0x0, 0xf0}) 31.959040285s ago: executing program 2 (id=221): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000002300)='auxv\x00') read$FUSE(r1, &(0x7f00000002c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setreuid(0x0, r2) openat$cgroup_procs(r0, &(0x7f0000000480)='cgroup.procs\x00', 0x2, 0x0) 31.958697375s ago: executing program 0 (id=222): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='devices.list\x00', 0x275a, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000740)={0x30}, 0x30) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') fchdir(r1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r0, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) 28.285549819s ago: executing program 0 (id=223): r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r1], 0x1c}}, 0x0) write$nci(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="610301fd71e6e5b1d10bc451b4e178b6ffd6"], 0x12) 28.142061133s ago: executing program 2 (id=224): r0 = socket(0x1, 0x2, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="0f000000040000000400000012"], 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000600), &(0x7f0000001380)=@udp=r0}, 0x20) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x5452, &(0x7f0000000380)={'gre0\x00', 0x0}) recvmsg(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000440)=""/103, 0x67}], 0x1}, 0x0) sendmmsg$unix(r0, &(0x7f0000001040)=[{{&(0x7f0000000280)=@file={0x1, './file0\x00'}, 0x6e, 0x0}}], 0x1, 0x0) 22.036964269s ago: executing program 2 (id=225): r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00') fchdir(r1) mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0) capset(&(0x7f0000000000)={0x20080522}, &(0x7f0000000080)={0x0, 0x8, 0x0, 0x0, 0x2}) syz_open_procfs(r0, &(0x7f0000002100)='numa_maps\x00') 20.571853428s ago: executing program 0 (id=226): r0 = fsopen(&(0x7f00000003c0)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={@map=r1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={@map, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 16.046373771s ago: executing program 0 (id=227): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000240), 0x3af4701e) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28012, r1, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) ioctl$FS_IOC_RESVSP(r0, 0x4030582b, &(0x7f0000000c00)={0x0, 0x1, 0x0, 0x4e1ee79f, 0x0, 0xf0}) 15.494822549s ago: executing program 2 (id=228): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000002000000b7030000faffffff850000002d00000095"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000000)='kmem_cache_free\x00', r0}, 0x10) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) sendmsg$key(r1, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="02030609100000000000004c9e000000020013000200000000000000ff0800ed05000600200000000a00060000000000000500e50000070000001ffeff0001000003f1dc7f7c6e870200010000000000004000020000000005000500000000000a"], 0x80}}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400008a, 0x0) 11.671003348s ago: executing program 2 (id=229): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@dev}, 0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x20) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000000c0)={@dev={0xfe, 0x80, '\x00', 0x37}}, 0x14) 6.145993374s ago: executing program 0 (id=230): pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RGETLOCK(r1, &(0x7f0000000040)=ANY=[], 0xffffff6a) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) tee(r0, r3, 0xfffffffffffffc01, 0x0) tee(r0, r3, 0x60000000000, 0x0) read$FUSE(r2, &(0x7f00000014c0)={0x2020}, 0x2020) 0s ago: executing program 0 (id=231): r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ppoll(&(0x7f0000000200)=[{r0}], 0x1, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000040)=0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000083c0)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x0, 0x8, 0x0, 0x0, 0xf}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:26897' (ED25519) to the list of known hosts. syzkaller login: [ 360.394161][ T3155] cgroup: Unknown subsys name 'net' [ 360.879943][ T3155] cgroup: Unknown subsys name 'cpuset' [ 360.951926][ T3155] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 416.278554][ T3155] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 487.206399][ T3162] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 487.361374][ T3162] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 490.286367][ T3166] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 490.641142][ T3166] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 497.389127][ T3162] hsr_slave_0: entered promiscuous mode [ 497.410315][ T3162] hsr_slave_1: entered promiscuous mode [ 503.410184][ T3162] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 503.614252][ T3166] hsr_slave_0: entered promiscuous mode [ 503.640443][ T3166] hsr_slave_1: entered promiscuous mode [ 503.659991][ T3166] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 503.662108][ T3166] Cannot create hsr debugfs directory [ 503.672622][ T3162] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 503.775449][ T3162] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 504.364281][ T3162] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 509.060415][ T3166] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 509.333318][ T3166] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 509.631034][ T3166] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 509.806256][ T3166] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 518.068044][ T3162] 8021q: adding VLAN 0 to HW filter on device bond0 [ 521.649363][ T3166] 8021q: adding VLAN 0 to HW filter on device bond0 [ 555.381453][ T3162] veth0_vlan: entered promiscuous mode [ 555.793776][ T3162] veth1_vlan: entered promiscuous mode [ 556.772413][ T3162] veth0_macvtap: entered promiscuous mode [ 557.338170][ T3162] veth1_macvtap: entered promiscuous mode [ 558.416177][ T3166] veth0_vlan: entered promiscuous mode [ 559.076312][ T3166] veth1_vlan: entered promiscuous mode [ 559.563158][ T3162] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 559.565482][ T3162] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 559.569022][ T3162] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 559.571086][ T3162] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 561.984637][ T3166] veth0_macvtap: entered promiscuous mode [ 562.333536][ T3166] veth1_macvtap: entered promiscuous mode [ 563.718791][ T3166] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 563.720287][ T3166] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 563.721498][ T3166] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 563.722731][ T3166] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 563.835072][ T3162] 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. [ 578.407477][ T3864] netlink: 'syz.0.4': attribute type 4 has an invalid length. [ 579.024752][ T3866] netlink: 'syz.0.4': attribute type 4 has an invalid length. [ 610.044565][ T3886] TCP: request_sock_subflow_v6: Possible SYN flooding on port [fe80::aa]:20002. Sending cookies. [ 611.168431][ T3888] netlink: 8 bytes leftover after parsing attributes in process `syz.1.13'. [ 611.561327][ T3888] macsec1: entered allmulticast mode [ 611.562827][ T3888] veth1_macvtap: entered allmulticast mode [ 611.820220][ T3888] netlink: 4 bytes leftover after parsing attributes in process `syz.1.13'. [ 612.719599][ T3888] veth1_macvtap (unregistering): left allmulticast mode [ 624.802151][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.808792][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.812840][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.817517][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.821428][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.825133][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.830099][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.834106][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.838539][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.842246][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.845845][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.850398][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.854708][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.859354][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.863157][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.867554][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.871270][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.874904][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.879366][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.883172][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.887493][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.891208][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.894778][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.899099][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.903335][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.908419][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.912354][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.915951][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.921282][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.925025][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.929864][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.933577][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.937896][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.941492][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.945364][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.950559][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.954875][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.959422][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.963100][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 624.967495][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 626.258317][ C0] vcan0: j1939_tp_rxtimer: 0xff6000001c593800: rx timeout, send abort [ 626.763461][ C0] vcan0: j1939_tp_rxtimer: 0xff6000001c593800: abort rx timeout. Force session deactivation [ 640.771297][ T3901] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 641.120211][ T3901] usb 1-1: Using ep0 maxpacket: 16 [ 641.175568][ T3901] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x81 has invalid wMaxPacketSize 0 [ 641.182032][ T3901] usb 1-1: config 0 interface 0 has no altsetting 0 [ 641.184619][ T3901] usb 1-1: New USB device found, idVendor=060b, idProduct=500a, bcdDevice= 0.00 [ 641.211349][ T3901] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 641.372554][ T3901] usb 1-1: config 0 descriptor?? [ 642.932001][ T3901] hid (null): report_id 3328464267 is invalid [ 642.938681][ T3901] hid (null): unknown global tag 0x1c [ 642.961861][ T3901] hid (null): unknown global tag 0xe [ 642.964154][ T3901] hid (null): global environment stack underflow [ 642.966195][ T3901] hid (null): unknown global tag 0xe [ 642.971298][ T3901] hid (null): unknown global tag 0xe [ 642.979040][ T3901] hid (null): unknown global tag 0xe [ 642.981400][ T3901] hid (null): invalid report_count 1640429044 [ 642.984627][ T3901] hid (null): invalid report_size 186464720 [ 642.990534][ T3901] hid (null): unknown global tag 0x16 [ 642.993011][ T3901] hid (null): unknown global tag 0xd [ 642.995036][ T3901] hid (null): report_id 2384115945 is invalid [ 643.104512][ T3901] cougar 0003:060B:500A.0001: unknown main item tag 0x6 [ 643.109232][ T3901] cougar 0003:060B:500A.0001: report_id 3328464267 is invalid [ 643.111308][ T3901] cougar 0003:060B:500A.0001: item 0 4 1 8 parsing failed [ 643.130966][ T3901] cougar 0003:060B:500A.0001: parse failed [ 643.135365][ T3901] cougar 0003:060B:500A.0001: probe with driver cougar failed with error -22 [ 643.625653][ T3855] usb 1-1: USB disconnect, device number 2 [ 647.180080][ T3941] syzkaller1: entered promiscuous mode [ 647.182731][ T3941] syzkaller1: entered allmulticast mode [ 658.570492][ T3955] syz.1.27 uses obsolete (PF_INET,SOCK_PACKET) [ 659.128882][ T3851] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 659.385410][ T3851] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 659.398863][ T3851] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 255, changing to 11 [ 659.401639][ T3851] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 659.404193][ T3851] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 659.429880][ T3851] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 659.432265][ T3851] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 659.560984][ T3851] usb 1-1: config 0 descriptor?? [ 659.662887][ T3959] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 662.083534][ T3851] plantronics 0003:047F:FFFF.0002: unknown main item tag 0xd [ 662.159969][ T3851] plantronics 0003:047F:FFFF.0002: No inputs registered, leaving [ 662.314670][ T3851] plantronics 0003:047F:FFFF.0002: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.0-1/input0 [ 663.018052][ T3855] usb 1-1: USB disconnect, device number 3 [ 673.413109][ T3202] nci: nci_extract_activation_params_nfc_dep: unsupported activation_rf_tech_and_mode 0x1 [ 722.622604][ T4066] netlink: 4 bytes leftover after parsing attributes in process `syz.1.50'. [ 730.149168][ T4074] process 'syz.0.55' launched './file2' with NULL argv: empty string added [ 765.829950][ T4115] netlink: 4 bytes leftover after parsing attributes in process `syz.0.67'. [ 796.302844][ T4145] netlink: 12 bytes leftover after parsing attributes in process `syz.1.76'. [ 802.793172][ T33] audit: type=1800 audit(801.540:2): pid=4154 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.80" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 803.100856][ T33] audit: type=1804 audit(801.870:3): pid=4154 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.1.80" name="SYSV00000000" dev="hugetlbfs" ino=0 res=1 errno=0 [ 803.128816][ T33] audit: type=1804 audit(801.900:4): pid=4154 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.1.80" name="SYSV00000000" dev="hugetlbfs" ino=0 res=1 errno=0 [ 833.779198][ T4196] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. [ 867.395054][ T4243] netlink: 20 bytes leftover after parsing attributes in process `syz.1.113'. [ 869.962464][ T4245] pim6reg: entered allmulticast mode [ 883.741929][ T34] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 883.990532][ T34] usb 2-1: Using ep0 maxpacket: 32 [ 884.306237][ T34] usb 2-1: config 0 has an invalid interface number: 51 but max is 0 [ 884.314665][ T34] usb 2-1: config 0 has no interface number 0 [ 884.462594][ T34] usb 2-1: New USB device found, idVendor=061d, idProduct=c150, bcdDevice=ce.6f [ 884.465217][ T34] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 884.469114][ T34] usb 2-1: Product: syz [ 884.470824][ T34] usb 2-1: Manufacturer: syz [ 884.473184][ T34] usb 2-1: SerialNumber: syz [ 884.771162][ T34] usb 2-1: config 0 descriptor?? [ 884.899877][ T34] quatech2 2-1:0.51: Quatech 2nd gen USB to Serial Driver converter detected [ 886.752036][ T34] usb 2-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB0 [ 886.874234][ T34] usb 2-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB1 [ 888.946183][ C1] quatech-serial ttyUSB0: qt2_process_read_urb - unsupported command 50 [ 889.193354][ C1] usb 2-1: qt2_read_bulk_callback - non-zero urb status: -71 [ 889.238256][ T4027] usb 2-1: USB disconnect, device number 2 [ 889.463452][ T4027] quatech-serial ttyUSB0: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB0 [ 889.735381][ T4027] quatech-serial ttyUSB1: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB1 [ 889.802341][ T4027] quatech2 2-1:0.51: device disconnected [ 914.101822][ T4323] netlink: 8 bytes leftover after parsing attributes in process `syz.0.132'. [ 914.538130][ T4323] macsec1: entered allmulticast mode [ 914.540250][ T4323] veth1_macvtap: entered allmulticast mode [ 914.703275][ T4327] netlink: 4 bytes leftover after parsing attributes in process `syz.0.132'. [ 915.132472][ T4324] block nbd1: shutting down sockets [ 916.263732][ T4327] veth1_macvtap (unregistering): left allmulticast mode [ 927.873393][ T4352] kernel profiling enabled (shift: 9) [ 952.732239][ T4411] Zero length message leads to an empty skb [ 973.279563][ T4437] batadv_slave_0: entered promiscuous mode [ 973.561471][ T4436] batadv_slave_0: left promiscuous mode [ 977.644364][ T4440] netlink: 4 bytes leftover after parsing attributes in process `syz.0.158'. [ 987.707613][ T4457] mmap: syz.0.164 (4457) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1000.333750][ T4473] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1014.938483][ T4482] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1041.011098][ T4027] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1041.322282][ T4027] usb 1-1: config 0 has an invalid interface number: 156 but max is 1 [ 1041.324792][ T4027] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 1041.341376][ T4027] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 1041.343884][ T4027] usb 1-1: config 0 has no interface number 0 [ 1041.346048][ T4027] usb 1-1: config 0 interface 156 altsetting 0 endpoint 0xA has invalid wMaxPacketSize 0 [ 1041.351096][ T4027] usb 1-1: config 0 interface 156 altsetting 0 endpoint 0x3 has an invalid bInterval 0, changing to 7 [ 1041.353500][ T4027] usb 1-1: config 0 interface 156 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 1041.355664][ T4027] usb 1-1: config 0 interface 156 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 1041.383716][ T4027] usb 1-1: New USB device found, idVendor=abcd, idProduct=cdee, bcdDevice= 5.b9 [ 1041.386238][ T4027] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=21 [ 1041.404405][ T4027] usb 1-1: SerialNumber: syz [ 1041.525983][ T4027] usb 1-1: config 0 descriptor?? [ 1041.855373][ T4027] usb 1-1: Quirk or no altset; falling back to MIDI 1.0 [ 1041.863214][ T4027] usb 1-1: MIDIStreaming interface descriptor not found [ 1043.036308][ T4027] usb 1-1: USB disconnect, device number 4 [ 1074.678548][ T4504] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1074.811383][ T4504] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1086.765683][ T4504] hsr_slave_0: entered promiscuous mode [ 1086.825980][ T4504] hsr_slave_1: entered promiscuous mode [ 1086.852015][ T4504] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1086.853352][ T4504] Cannot create hsr debugfs directory [ 1092.050717][ T4504] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1092.211758][ T4504] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1092.344457][ T4504] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1092.471842][ T4504] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1095.970445][ T33] audit: type=1326 audit(1094.680:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4865 comm="syz.0.194" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x0 [ 1101.905486][ T4504] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1106.449612][ T4884] netlink: 4 bytes leftover after parsing attributes in process `syz.0.196'. [ 1110.401127][ T4504] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1111.229270][ T4476] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1111.479159][ T4476] usb 1-1: Using ep0 maxpacket: 8 [ 1111.637531][ T4476] usb 1-1: config 1 contains an unexpected descriptor of type 0x1, skipping [ 1111.638989][ T4476] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config [ 1111.640104][ T4476] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 1111.808606][ T4476] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 1111.810357][ T4476] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1111.811707][ T4476] usb 1-1: Product: syz [ 1111.812698][ T4476] usb 1-1: Manufacturer: syz [ 1111.813658][ T4476] usb 1-1: SerialNumber: syz [ 1113.836357][ T4476] usb 1-1: 0:2 : does not exist [ 1114.223925][ T4476] usb 1-1: USB disconnect, device number 5 [ 1146.254714][ T4504] veth0_vlan: entered promiscuous mode [ 1146.734030][ T4504] veth1_vlan: entered promiscuous mode [ 1147.659997][ T4504] veth0_macvtap: entered promiscuous mode [ 1147.890057][ T4504] veth1_macvtap: entered promiscuous mode [ 1149.201241][ T4531] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1149.601734][ T4504] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1149.610599][ T4504] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1149.613089][ T4504] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1149.615298][ T4504] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1149.780318][ T4531] usb 1-1: New USB device found, idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 1149.781954][ T4531] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1149.874790][ T4531] usb 1-1: config 0 descriptor?? [ 1150.020897][ T4531] cp210x 1-1:0.0: cp210x converter detected [ 1151.310345][ T4531] cp210x 1-1:0.0: failed to get vendor val 0x000e size 3: -32 [ 1152.059639][ T4531] usb 1-1: cp210x converter now attached to ttyUSB0 [ 1153.185622][ T3853] usb 1-1: USB disconnect, device number 6 [ 1153.685158][ T3853] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [ 1153.921710][ T3853] cp210x 1-1:0.0: device disconnected [ 1168.115025][ T4984] input: syz1 as /devices/virtual/input/input1 [ 1175.758833][ T4998] input: syz0 as /devices/virtual/input/input2 [ 1198.259708][ T4329] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1198.962752][ T4329] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1199.606318][ T4329] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1200.715188][ T4329] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1205.566270][ T3202] nci: nci_rf_discover_ntf_packet: unsupported rf_tech_and_mode 0xe6 [ 1210.872803][ T4329] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1211.118002][ T4329] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1211.371421][ T4329] bond0 (unregistering): Released all slaves [ 1213.196136][ T4329] hsr_slave_0: left promiscuous mode [ 1213.351821][ T4329] hsr_slave_1: left promiscuous mode [ 1213.785292][ T4329] veth1_vlan: left promiscuous mode [ 1213.803271][ T4329] veth0_vlan: left promiscuous mode [ 1232.560323][ T5068] [ 1232.561671][ T5068] ====================================================== [ 1232.563177][ T5068] WARNING: possible circular locking dependency detected [ 1232.565257][ T5068] 6.13.0-rc3-syzkaller-g6f6ecce59d99 #0 Not tainted [ 1232.568802][ T5068] ------------------------------------------------------ [ 1232.570840][ T5068] syz.2.229/5068 is trying to acquire lock: [ 1232.572292][ T5068] ff60000019abaad8 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sockopt_lock_sock+0x62/0x82 [ 1232.578028][ T5068] [ 1232.578028][ T5068] but task is already holding lock: [ 1232.579583][ T5068] ffffffff895e06c8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x22/0x2a [ 1232.582361][ T5068] [ 1232.582361][ T5068] which lock already depends on the new lock. [ 1232.582361][ T5068] [ 1232.583954][ T5068] [ 1232.583954][ T5068] the existing dependency chain (in reverse order) is: [ 1232.585513][ T5068] [ 1232.585513][ T5068] -> #2 (rtnl_mutex){+.+.}-{4:4}: [ 1232.588040][ T5068] lock_acquire.part.0+0x2c4/0x81a [ 1232.590286][ T5068] lock_acquire+0x74/0x98 [ 1232.591906][ T5068] __mutex_lock+0x166/0x1082 [ 1232.593383][ T5068] mutex_lock_nested+0x14/0x1c [ 1232.594978][ T5068] rtnl_lock+0x22/0x2a [ 1232.596322][ T5068] ip_mroute_setsockopt+0x110/0x1276 [ 1232.598095][ T5068] do_ip_setsockopt+0x24a/0x32ee [ 1232.599771][ T5068] ip_setsockopt+0x52/0xe6 [ 1232.601502][ T5068] tcp_setsockopt+0x8e/0xe0 [ 1232.602994][ T5068] sock_common_setsockopt+0x90/0xc0 [ 1232.604619][ T5068] smc_setsockopt+0x196/0xd4e [ 1232.606145][ T5068] do_sock_setsockopt+0x208/0x400 [ 1232.607528][ T5068] __sys_setsockopt+0x140/0x1cc [ 1232.609026][ T5068] __riscv_sys_setsockopt+0xa6/0x114 [ 1232.610703][ T5068] syscall_handler+0x94/0x118 [ 1232.612203][ T5068] do_trap_ecall_u+0x1aa/0x216 [ 1232.613909][ T5068] handle_exception+0x146/0x152 [ 1232.616655][ T5068] [ 1232.616655][ T5068] -> #1 (&smc->clcsock_release_lock){+.+.}-{4:4}: [ 1232.619020][ T5068] lock_acquire.part.0+0x2c4/0x81a [ 1232.620271][ T5068] lock_acquire+0x74/0x98 [ 1232.621178][ T5068] __mutex_lock+0x166/0x1082 [ 1232.622062][ T5068] mutex_lock_nested+0x14/0x1c [ 1232.622903][ T5068] smc_switch_to_fallback+0x3e/0xa98 [ 1232.624458][ T5068] smc_sendmsg+0x14c/0xd12 [ 1232.626055][ T5068] __sock_sendmsg+0xcc/0x160 [ 1232.627304][ T5068] ____sys_sendmsg+0x5ce/0x79e [ 1232.628649][ T5068] ___sys_sendmsg+0x144/0x1e6 [ 1232.630200][ T5068] __sys_sendmsg+0x188/0x22a [ 1232.631619][ T5068] __riscv_sys_sendmsg+0x70/0xa2 [ 1232.633176][ T5068] syscall_handler+0x94/0x118 [ 1232.634276][ T5068] do_trap_ecall_u+0x1aa/0x216 [ 1232.635156][ T5068] handle_exception+0x146/0x152 [ 1232.636092][ T5068] [ 1232.636092][ T5068] -> #0 (sk_lock-AF_INET6){+.+.}-{0:0}: [ 1232.637448][ T5068] check_noncircular+0x2ba/0x354 [ 1232.638585][ T5068] __lock_acquire+0x2e4e/0x8594 [ 1232.639676][ T5068] lock_acquire.part.0+0x2c4/0x81a [ 1232.640608][ T5068] lock_acquire+0x74/0x98 [ 1232.641720][ T5068] lock_sock_nested+0x38/0xf6 [ 1232.642548][ T5068] sockopt_lock_sock+0x62/0x82 [ 1232.643338][ T5068] do_ipv6_setsockopt+0x277c/0x40f8 [ 1232.644254][ T5068] ipv6_setsockopt+0xc8/0x16e [ 1232.645125][ T5068] tcp_setsockopt+0x8e/0xe0 [ 1232.645966][ T5068] sock_common_setsockopt+0x90/0xc0 [ 1232.647191][ T5068] do_sock_setsockopt+0x208/0x400 [ 1232.648065][ T5068] __sys_setsockopt+0x140/0x1cc [ 1232.648937][ T5068] __riscv_sys_setsockopt+0xa6/0x114 [ 1232.649855][ T5068] syscall_handler+0x94/0x118 [ 1232.650717][ T5068] do_trap_ecall_u+0x1aa/0x216 [ 1232.651633][ T5068] handle_exception+0x146/0x152 [ 1232.652548][ T5068] [ 1232.652548][ T5068] other info that might help us debug this: [ 1232.652548][ T5068] [ 1232.653561][ T5068] Chain exists of: [ 1232.653561][ T5068] sk_lock-AF_INET6 --> &smc->clcsock_release_lock --> rtnl_mutex [ 1232.653561][ T5068] [ 1232.655547][ T5068] Possible unsafe locking scenario: [ 1232.655547][ T5068] [ 1232.656311][ T5068] CPU0 CPU1 [ 1232.657204][ T5068] ---- ---- [ 1232.657995][ T5068] lock(rtnl_mutex); [ 1232.658890][ T5068] lock(&smc->clcsock_release_lock); [ 1232.660278][ T5068] lock(rtnl_mutex); [ 1232.661331][ T5068] lock(sk_lock-AF_INET6); [ 1232.662370][ T5068] [ 1232.662370][ T5068] *** DEADLOCK *** [ 1232.662370][ T5068] [ 1232.663262][ T5068] 1 lock held by syz.2.229/5068: [ 1232.664033][ T5068] #0: ffffffff895e06c8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x22/0x2a [ 1232.665762][ T5068] [ 1232.665762][ T5068] stack backtrace: [ 1232.666827][ T5068] CPU: 0 UID: 0 PID: 5068 Comm: syz.2.229 Not tainted 6.13.0-rc3-syzkaller-g6f6ecce59d99 #0 [ 1232.668104][ T5068] Hardware name: riscv-virtio,qemu (DT) [ 1232.669130][ T5068] Call Trace: [ 1232.669834][ T5068] [] dump_backtrace+0x2e/0x3c [ 1232.670826][ T5068] [] show_stack+0x30/0x3c [ 1232.671727][ T5068] [] dump_stack_lvl+0x12e/0x1a6 [ 1232.672719][ T5068] [] dump_stack+0x1c/0x24 [ 1232.673709][ T5068] [] print_circular_bug+0x3a2/0x42c [ 1232.675012][ T5068] [] check_noncircular+0x2ba/0x354 [ 1232.676002][ T5068] [] __lock_acquire+0x2e4e/0x8594 [ 1232.677007][ T5068] [] lock_acquire.part.0+0x2c4/0x81a [ 1232.678141][ T5068] [] lock_acquire+0x74/0x98 [ 1232.679142][ T5068] [] lock_sock_nested+0x38/0xf6 [ 1232.679992][ T5068] [] sockopt_lock_sock+0x62/0x82 [ 1232.680860][ T5068] [] do_ipv6_setsockopt+0x277c/0x40f8 [ 1232.681908][ T5068] [] ipv6_setsockopt+0xc8/0x16e [ 1232.682861][ T5068] [] tcp_setsockopt+0x8e/0xe0 [ 1232.683746][ T5068] [] sock_common_setsockopt+0x90/0xc0 [ 1232.684708][ T5068] [] do_sock_setsockopt+0x208/0x400 [ 1232.685582][ T5068] [] __sys_setsockopt+0x140/0x1cc [ 1232.686528][ T5068] [] __riscv_sys_setsockopt+0xa6/0x114 [ 1232.687621][ T5068] [] syscall_handler+0x94/0x118 [ 1232.688610][ T5068] [] do_trap_ecall_u+0x1aa/0x216 [ 1232.689667][ T5068] [] handle_exception+0x146/0x152 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 1242.311207][ T4329] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1242.831280][ T4329] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1243.285698][ T4329] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1243.942475][ T4329] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1251.943834][ T4329] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1252.170778][ T4329] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1252.310650][ T4329] bond0 (unregistering): Released all slaves [ 1252.937487][ T4329] hsr_slave_0: left promiscuous mode [ 1252.960545][ T4329] hsr_slave_1: left promiscuous mode [ 1253.073960][ T4329] veth1_macvtap: left promiscuous mode [ 1253.075755][ T4329] veth0_macvtap: left promiscuous mode [ 1253.091677][ T4329] veth1_vlan: left promiscuous mode [ 1253.094034][ T4329] veth0_vlan: left promiscuous mode VM DIAGNOSIS: 11:22:41 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff802d652c mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000202 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff861e5138 vstvec 0000000000000000 mepc ffffffff81d00216 sepc ffffffff859ed2bc vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp a02e9000000b1376 x0/zero 0000000000000000 x1/ra ffffffff802d6528 x2/sp ff2000000cfc6d20 x3/gp ffffffff899f64c0 x4/tp ff60000011f31a40 x5/t0 ffffffff880f2cd0 x6/t1 ffe3ffff019f8d88 x7/t2 203a474e494e5241 x8/s0 ff2000000cfc6ef0 x9/s1 0000000200000020 x10/a0 0000000000000007 x11/a1 0000000000000000 x12/a2 0000000000080000 x13/a3 ffffffff802d6528 x14/a4 ff2000000616c4a8 x15/a5 00000000000134a8 x16/a6 0000000000000003 x17/a7 ff2000000cfc6c47 x18/s2 0000000000000000 x19/s3 ff6000005cdbf7a8 x20/s4 0000000000000080 x21/s5 0000000000000000 x22/s6 ff2000000cfc6e00 x23/s7 0000000000000031 x24/s8 0000000000000000 x25/s9 ffffffff880f2c78 x26/s10 1fec00000b9b7ef5 x27/s11 1fe40000019f8db0 x28/t3 1fe40000019f8e08 x29/t4 ffe3ffff019f8d88 x30/t5 ffe3ffff019f8d89 x31/t6 ff2000000cfc6998 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 ffffffff8035ff9e mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff861e5138 vstvec 0000000000000000 mepc ffffffff80083676 sepc ffffffff804b6b86 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp a00660000009dd98 x0/zero 0000000000000000 x1/ra ffffffff8020e9d6 x2/sp ff20000000017aa0 x3/gp ffffffff899f64c0 x4/tp ff6000001c330000 x5/t0 ff6000005cde45e0 x6/t1 ff6000005cdf5940 x7/t2 ffffffff86606710 x8/s0 ff20000000017aa0 x9/s1 ff6000005cdf4a40 x10/a0 ffffffff90da3028 x11/a1 ffffffff8692c7a0 x12/a2 0000000000000000 x13/a3 ffffffff82a3203a x14/a4 1fec00000b9be452 x15/a5 ff6000001c330000 x16/a6 0000000000ff0100 x17/a7 ffffffff881e0bc0 x18/s2 0000000000000000 x19/s3 ffffffff90da3028 x20/s4 1fe4000000002f58 x21/s5 ff20000000017b00 x22/s6 0000000000000008 x23/s7 ff20000000017ba0 x24/s8 0000000000000000 x25/s9 ffffffff880101c0 x26/s10 ffffffff90da3020 x27/s11 1fe4000000002f6c x28/t3 ffffffff881e1bc0 x29/t4 0000000100016bcb x30/t5 ffebffff024d9572 x31/t6 ff6000005cde49e8 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