last executing test programs: 1m16.738535915s ago: executing program 1 (id=154): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000680)={0x10, 0x4, &(0x7f0000000380)=ANY=[@ANYBLOB="1802000000c400000000000000000000850000003e00000095"], &(0x7f00000000c0)='GPL\x00'}, 0x90) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000023c0)=ANY=[@ANYBLOB="1200000004000000080000000b"], 0x48) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000540)=ANY=[@ANYRES32=r2, @ANYRES32=r1, @ANYBLOB='\a'], 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r2, &(0x7f0000000240), &(0x7f0000000140)=@tcp6=r0}, 0x20) sendmmsg$inet6(r0, &(0x7f0000008c00)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000180)="50558c", 0x3}], 0x1}}], 0x1, 0x20004810) close(0x3) 1m8.514520667s ago: executing program 0 (id=155): rt_sigprocmask(0x0, &(0x7f00000000c0)={[0xfffffeffffffffff]}, 0x0, 0x8) r0 = gettid() timer_create(0x1, &(0x7f0000000800)={0x0, 0x12, 0x4, @tid=r0}, &(0x7f0000000380)=0x0) timer_settime(r1, 0x1, &(0x7f0000000080)={{0x77359400}, {0x0, 0x989680}}, 0x0) timer_delete(r1) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) r2 = gettid() tkill(r2, 0x16) 1m7.779187276s ago: executing program 1 (id=156): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) close(r0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a28000000000a030000000000000000000a00000708000240000000020900010073797a31000000002c000000030a010100000000000000000a0000070900010073797a31000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0x4090}, 0x0) sendmsg$NFT_BATCH(r1, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f0000000680)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x5}}, [@NFT_MSG_NEWSET={0x44, 0x9, 0xa, 0x401, 0x0, 0x0, {0xa, 0x0, 0x4}, [@NFTA_SET_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x2}, @NFTA_SET_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0xfffffffc}, @NFTA_SET_FLAGS={0x8, 0x3, 0x1, 0x0, 0x130}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x1}}}, 0x6c}, 0x1, 0x0, 0x0, 0x4000850}, 0x40) sendmsg$NFT_BATCH(r0, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f0000000440)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x5}}, [@NFT_MSG_NEWSETELEM={0x40, 0xc, 0xa, 0x101, 0x0, 0x0, {0xa, 0x0, 0x6}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x14, 0x3, 0x0, 0x1, [{0x10, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0xc, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0x6, 0x1, '\x00\x00'}]}]}]}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x1}}}, 0x68}, 0x1, 0x0, 0x0, 0x4000850}, 0x40) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETSETELEM(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000400)=ANY=[@ANYBLOB="40000000210a018800000000000000000a0000010900020073797a31000000000900010073797a310000000014000380100000800c000180060001"], 0x40}, 0x1, 0x0, 0x0, 0x4000805}, 0x8000) 54.077729891s ago: executing program 0 (id=157): sendmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000500)="28b340daf363963ccb20261a0989ad58f1521bd4e1b3f9", 0x17}], 0x1}}], 0x1, 0x11) r0 = socket(0x11, 0x3, 0x0) bpf$PROG_LOAD_XDP(0x5, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'gre0\x00', 0x0}) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @remote}, 0x14) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000200)=0xe9, 0x4) sendmsg$netlink(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000004c0)=ANY=[@ANYBLOB="02017d29012918000e3580009f000114000000040600ac141414e0000001808a89723a0b72e41082b1a3d206"], 0xdd12}], 0x1}, 0x0) 48.701300193s ago: executing program 1 (id=158): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60001, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000280)={0x2, &(0x7f0000000040)=[{0x30, 0x0, 0x0, 0x8}, {0x16}]}, 0x10) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}) write$tun(r2, &(0x7f0000000500)=ANY=[@ANYBLOB="080086dd0001280004000003a60c6eec00be00442ffffe800000000088fc70738daf7b3200aaff020000000000000000000000000001042022", @ANYRES64], 0xfdef) 44.245623397s ago: executing program 0 (id=159): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x8) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff8000/0x2000)=nil, &(0x7f0000fef000/0x3000)=nil, &(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x24004045) ioctl$KVM_DIRTY_TLB(0xffffffffffffffff, 0x4010aeaa, &(0x7f0000000280)={0x6031, 0x4}) r0 = io_uring_setup(0x1b7b, &(0x7f0000000040)={0x0, 0xefc8, 0x1f480, 0x0, 0x332}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[], 0x20}}, 0x0) io_uring_enter(r0, 0x8ae, 0x6933, 0x17, 0x0, 0xeffd) 34.868093743s ago: executing program 1 (id=160): bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[], 0x48) bpf$ENABLE_STATS(0x20, 0x0, 0x0) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="0e000000040000000800000007"], 0x48) bpf$ENABLE_STATS(0x20, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x14, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000018150000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b5af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000001e00000018010000646c6c2500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000001700000095"], &(0x7f0000000840)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x18000000000002a0, 0xe, 0x0, &(0x7f0000000040)="76ea090000000000009ba56a88ca", 0x0, 0xfffffffe, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50) 30.780440115s ago: executing program 0 (id=161): r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'syz_tun\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000540)={@private2={0xfc, 0x2, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @private1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4400046, r1}) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'veth1_to_bridge\x00', 0x0}) ioctl$SNDCTL_DSP_GETOPTR(0xffffffffffffffff, 0x5008, 0x0) r4 = socket$inet6_mptcp(0xa, 0x1, 0x106) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f0000000540)={@empty, @rand_addr=' \x01\x00', @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, r3}) 16.666473355s ago: executing program 1 (id=162): bpf$ENABLE_STATS(0x20, 0x0, 0x0) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x2, 0x7fff7ffc}]}) close_range(r0, r0, 0x200000000000000) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000300)='ns/net\x00') r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000003c0)=@bpf_lsm={0x1e, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x24}, 0x80) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f00000005c0)={r1, 0x0, 0x24, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xa) r2 = socket$netlink(0x10, 0x3, 0x4) writev(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)="580000001500add427323b470c45b4560a067fffffff81004e22030d00ff0028925aa8002000eaa57b00090080020efffeffe809020000ff0004f03a09000000ffffffffffffffffffffffe7ee0000000000000000020000", 0x58}], 0x1) 13.516160496s ago: executing program 0 (id=163): shutdown(0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x1, 0x106) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_newnexthop={0x1c, 0x68, 0x5fb9a818fb7378e9, 0x0, 0x0, {}, [@NHA_BLACKHOLE={0x4}]}, 0x1c}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000040)=@ipv4_newroute={0x24, 0x18, 0x35f32a6dfa748ddd, 0x0, 0x25dfdbfc, {0x2, 0x10, 0x10, 0x0, 0xff, 0x4, 0x0, 0x6, 0x20000000}, [@RTA_NH_ID={0x8, 0x1e, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4a044}, 0x4010) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0xfffffffffffffda3, &(0x7f0000000180)={&(0x7f0000000200)=@delnexthop={0x20, 0x69, 0xb, 0x0, 0x0, {}, [{0x8, 0x1, 0x1}]}, 0x20}}, 0x4000000) 6.011456689s ago: executing program 1 (id=164): r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x18e) write$binfmt_elf64(r0, 0x0, 0x78) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x2000, 0xe7) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x200000d, 0x12, r1, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x19) setresuid(0x0, 0xee00, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) 0s ago: executing program 0 (id=165): r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r1) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f0000000080)=0x0) sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32=r3], 0x1c}}, 0x840) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r4, 0x0) read$nci(r0, &(0x7f0000000000)=""/47, 0x2f) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:50259' (ED25519) to the list of known hosts. syzkaller login: [ 603.492040][ T3224] cgroup: Unknown subsys name 'net' [ 604.666062][ T3224] cgroup: Unknown subsys name 'cpuset' [ 604.860442][ T3224] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 699.985767][ T3224] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 846.540673][ T3237] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 846.742217][ T3237] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 850.922060][ T3240] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 851.180419][ T3240] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 866.419413][ T3237] hsr_slave_0: entered promiscuous mode [ 866.565157][ T3237] hsr_slave_1: entered promiscuous mode [ 871.310243][ T3240] hsr_slave_0: entered promiscuous mode [ 871.389552][ T3240] hsr_slave_1: entered promiscuous mode [ 871.431994][ T3240] debugfs: 'hsr0' already exists in 'hsr' [ 871.438834][ T3240] Cannot create hsr debugfs directory [ 887.434554][ T3237] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 887.745967][ T3237] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 888.029735][ T3237] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 888.214769][ T3237] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 888.290891][ T3237] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 888.660900][ T3237] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 888.952166][ T3237] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 889.117847][ T3237] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 892.360376][ T3240] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 892.500906][ T3240] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 892.831292][ T3240] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 893.190890][ T3240] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 893.438303][ T3240] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 894.049618][ T3240] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 894.231702][ T3240] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 894.483909][ T3240] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 915.810796][ T3237] 8021q: adding VLAN 0 to HW filter on device bond0 [ 923.005219][ T3240] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1024.889325][ T3237] veth0_vlan: entered promiscuous mode [ 1025.832159][ T3240] veth0_vlan: entered promiscuous mode [ 1026.711907][ T3237] veth1_vlan: entered promiscuous mode [ 1027.089717][ T3240] veth1_vlan: entered promiscuous mode [ 1033.750612][ T3237] veth0_macvtap: entered promiscuous mode [ 1034.882307][ T3237] veth1_macvtap: entered promiscuous mode [ 1035.688162][ T3240] veth0_macvtap: entered promiscuous mode [ 1037.670338][ T3240] veth1_macvtap: entered promiscuous mode [ 1045.537308][ T3243] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1046.447287][ T3243] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1046.717428][ T3243] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1047.037776][ T3243] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1047.787146][ T3352] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1047.866585][ T3352] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1047.871362][ T3352] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1047.941014][ T3352] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1059.074230][ T3240] 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. [ 1242.780927][ T3919] ======================================================= [ 1242.780927][ T3919] WARNING: The mand mount option has been deprecated and [ 1242.780927][ T3919] and is ignored by this kernel. Remove the mand [ 1242.780927][ T3919] option from the mount to silence this warning. [ 1242.780927][ T3919] ======================================================= [ 1273.078816][ T3935] Zero length message leads to an empty skb [ 1285.324485][ T3943] netlink: 4 bytes leftover after parsing attributes in process `syz.1.26'. [ 1420.225210][ T4000] netlink: 76 bytes leftover after parsing attributes in process `syz.1.41'. [ 1475.902702][ T31] audit: type=1326 audit(1474.520:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4028 comm="syz.1.47" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0x7fffaff339ce code=0x0 [ 1614.822439][ T4071] syz.1.58 uses obsolete (PF_INET,SOCK_PACKET) [ 1874.247816][ T4145] netlink: 92 bytes leftover after parsing attributes in process `syz.1.78'. [ 2077.550734][ T4204] process 'syz.0.95' launched '/dev/fd/3' with NULL argv: empty string added [ 2295.722336][ T4296] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 2295.837702][ T4296] block device autoloading is deprecated and will be removed. [ 2312.218885][ T3810] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 2313.967982][ T3810] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2315.188602][ T3810] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 2315.209884][ T3810] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2315.219271][ T3810] usb 1-1: Product: syz [ 2315.230169][ T3810] usb 1-1: Manufacturer: syz [ 2315.242084][ T3810] usb 1-1: SerialNumber: syz [ 2322.701259][ T3810] cdc_ncm 1-1:1.0: bind() failure [ 2324.094928][ T3810] cdc_ncm 1-1:1.1: CDC Union missing and no IAD found [ 2324.107013][ T3810] cdc_ncm 1-1:1.1: bind() failure [ 2325.861188][ T4074] usb 1-1: USB disconnect, device number 2 [ 2420.045858][ T4362] netlink: 36 bytes leftover after parsing attributes in process `syz.0.148'. [ 2420.189233][ T4362] hugetlbfs: syz.0.148 (4362): Using mlock ulimits for SHM_HUGETLB is obsolete [ 2531.465627][ C0] ------------[ cut here ]------------ [ 2531.466042][ C0] kernel BUG at [] mm/page_table_check.c:118! [ 2531.467318][ C0] Kernel BUG [#1] [ 2531.467566][ C0] Modules linked in: [ 2531.468458][ C0] CPU: 0 UID: 60928 PID: 4410 Comm: syz.1.164 Tainted: G W L syzkaller #0 PREEMPT [ 2531.469284][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2531.469529][ C0] Hardware name: riscv-virtio,qemu (DT) [ 2531.469743][ C0] epc : page_table_check_set+0x996/0xc38 [ 2531.470450][ C0] ra : page_table_check_set+0x996/0xc38 [ 2531.471071][ C0] epc : ffffffff80c6978e ra : ffffffff80c6978e sp : ffff8f8009906150 [ 2531.471403][ C0] gp : ffffffff8a24e5c0 tp : ffffaf8012ed8000 t0 : 0000000000000000 [ 2531.471727][ C0] t1 : fffff5ef0272f809 t2 : ffffffff91627f80 s0 : ffff8f80099061d0 [ 2531.472056][ C0] s1 : 0000000000000001 a0 : 0000000000000001 a1 : 0000000000000000 [ 2531.472367][ C0] a2 : 0000000000080000 a3 : ffffffff80c6978e a4 : ffff8f8004a60b10 [ 2531.472692][ C0] a5 : 00000000000a6b10 a6 : 0000000000000003 a7 : ffffaf801397c04b [ 2531.473019][ C0] s2 : 00000000000b4c00 s3 : 0000000000000000 s4 : ffffaf801397c000 [ 2531.473343][ C0] s5 : 0000000000000001 s6 : 0000000000000001 s7 : dfffffff00000000 [ 2531.473691][ C0] s8 : 0000000000007fff s9 : ffffffff88a50700 s10: 0000000000000000 [ 2531.474021][ C0] s11: ffffffff8a36bc60 t3 : 0000000000000001 t4 : fffff5ef0272f809 [ 2531.474345][ C0] t5 : fffff5ef0272f80a t6 : 0000000000000002 ssp : 0000000000000000 [ 2531.474669][ C0] status: 0000000200000120 badaddr: ffffffff80c6978e cause: 0000000000000003 [ 2531.475024][ C0] [] page_table_check_set+0x996/0xc38 [ 2531.475809][ C0] [] __page_table_check_ptes_set+0x264/0x47c [ 2531.476541][ C0] [] remove_migration_pte+0x1038/0x2148 [ 2531.477314][ C0] [] rmap_walk_anon+0x30e/0x690 [ 2531.477895][ C0] [] rmap_walk_locked+0xa6/0xcc [ 2531.478546][ C0] [] remove_migration_ptes+0x18a/0x1bc [ 2531.479298][ C0] [] __folio_split+0xce8/0x1410 [ 2531.479900][ C0] [] split_folio_to_list+0x4c/0x60 [ 2531.480545][ C0] [] shrink_folio_list+0x23f6/0x4e10 [ 2531.481136][ C0] [] reclaim_folio_list+0x106/0x8d8 [ 2531.481671][ C0] [] reclaim_pages+0x33e/0x4b8 [ 2531.482194][ C0] [] madvise_cold_or_pageout_pte_range+0x1b40/0x236c [ 2531.482989][ C0] [] walk_pgd_range+0xd12/0x1ecc [ 2531.483490][ C0] [] __walk_page_range+0x138/0x7a8 [ 2531.484035][ C0] [] walk_page_range_vma_unsafe+0x1ec/0x82c [ 2531.484598][ C0] [] walk_page_range_vma+0x5a/0x84 [ 2531.485138][ C0] [] madvise_pageout+0x236/0x794 [ 2531.485888][ C0] [] madvise_vma_behavior+0x726/0x1ea8 [ 2531.486653][ C0] [] madvise_walk_vmas+0x23a/0x978 [ 2531.487389][ C0] [] madvise_do_behavior+0x1ea/0x5c0 [ 2531.488117][ C0] [] do_madvise+0x18a/0x22c [ 2531.488821][ C0] [] __riscv_sys_madvise+0x88/0xdc [ 2531.489625][ C0] [] syscall_handler+0x92/0x114 [ 2531.490258][ C0] [] do_trap_ecall_u+0x3dc/0x61c [ 2531.491012][ C0] [] handle_exception+0x15e/0x16a [ 2531.492699][ C0] Code: 8097 ff8c 80e7 b9a0 83e3 e004 8097 ff8c 80e7 06e0 (9002) 8097 [ 2531.494299][ C0] ---[ end trace 0000000000000000 ]--- [ 2531.495803][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 2531.496861][ C0] SMP: stopping secondary CPUs VM DIAGNOSIS: 13:08:17 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81fa1bb4 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff864ad2b4 vstvec 0000000000000000 mepc ffffffff800922c6 sepc ffffffff80c6978e vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80c6978e htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 90292000000b0bd8 x0/zero 0000000000000000 x1/ra ffffffff81fa1b84 x2/sp ffff8f8009905910 x3/gp ffffffff8a24e5c0 x4/tp ffffaf8012ed8000 x5/t0 552030203a555043 x6/t1 ffffffff8a360a00 x7/t2 49552030203a5550 x8/s0 ffff8f8009905950 x9/s1 0000000000000000 x10/a0 ffffffff91615ce8 x11/a1 000000000000001f x12/a2 0000000000000000 x13/a3 ffffffff81fa1b84 x14/a4 1ffffffff22c2b9d x15/a5 ffff8f800006b000 x16/a6 0000000000ff0100 x17/a7 0000000000000003 x18/s2 ffffffff91615ca0 x19/s3 000000000000006c x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000000000 x23/s7 0000000000000006 x24/s8 0000000000000001 x25/s9 1ffff1f001320b34 x26/s10 ffffffff91615cf8 x27/s11 000000000000006c x28/t3 ffffffff81fb4608 x29/t4 fffff1ef01320b14 x30/t5 fffff1ef01320b15 x31/t6 ffffffff91420ff7 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 ffffffff80088932 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff864ad2b4 vstvec 0000000000000000 mepc ffffffff8007bfb6 sepc ffffffff8007bfb6 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 90153000000ad6b3 x0/zero 0000000000000000 x1/ra ffffffff8008892e x2/sp ffff8f8000017e10 x3/gp ffffffff8a24e5c0 x4/tp ffffaf801d013580 x5/t0 ffff8f8000010000 x6/t1 fffffffef146c118 x7/t2 ffffffff91627f88 x8/s0 ffff8f8000017e40 x9/s1 ffffffff86a0caa8 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff8008892e x14/a4 0000000000000000 x15/a5 ffffaf801d013580 x16/a6 fffffffef146c119 x17/a7 0000000000000003 x18/s2 0000000000000001 x19/s3 ffffffff86867000 x20/s4 ffffffff80088678 x21/s5 ffffaf8011d18800 x22/s6 0000000000000000 x23/s7 0000000000000001 x24/s8 0000000000000007 x25/s9 ffffffff91627f88 x26/s10 ffffffff86a70600 x27/s11 0000000000000004 x28/t3 ffffffff88063548 x29/t4 fffffffef146c118 x30/t5 fffffffef146c119 x31/t6 ffffffff8687e880 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