last executing test programs: 6m38.329313243s ago: executing program 0 (id=1): r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000140)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) writev(r1, &(0x7f00000006c0)=[{&(0x7f0000000040)="88", 0x1}], 0x1) shutdown(r1, 0x1) close_range(r0, 0xffffffffffffffff, 0x0) 6m20.525387035s ago: executing program 0 (id=3): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='dctcp', 0x5) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x2, 0x200, @loopback, 0x7}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000000200)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000000900)="a45405bac2f418", 0x7, 0x20000045, &(0x7f00000001c0)={0xa, 0x2, 0xffff, @loopback, 0x9}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='yeah', 0x4) shutdown(r0, 0x1) 6m14.247527275s ago: executing program 0 (id=5): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000005c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_getaffinity(r0, 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000004c0)=@nat={'nat\x00', 0x670, 0x5, 0x3b8, 0x268, 0x98, 0xfeffffff, 0x268, 0x268, 0x320, 0x320, 0xffffffff, 0x320, 0x320, 0x5, 0x0, {[{{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2, 0x0, 0x0, 'veth0_to_bond\x00', 'caif0\x00', {0xff}, {}, 0x6}, 0x0, 0x70, 0x98}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xf0, 0x128, 0x0, {}, [@common=@set={{0x40}}, @common=@set={{0x40}, {{0x0, [], 0x0, 0x2}}}]}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @remote, @remote, @icmp_id}}}}, {{@ip={@rand_addr=0x64010100, @rand_addr, 0x0, 0x0, 'batadv_slave_0\x00', 'ip6tnl0\x00', {}, {}, 0x6}, 0x0, 0x70, 0xa8}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x0, @remote, @initdev={0xac, 0x1e, 0x0, 0x0}, @icmp_id}}}}, {{@ip={@remote, @broadcast, 0x0, 0x0, 'pim6reg0\x00', 'wlan0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x0, @ipv6=@private2, @ipv6=@mcast2, @port=0x4e23, @gre_key}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x418) r4 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r4, 0x202408) 5m26.415885348s ago: executing program 32 (id=5): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000005c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_getaffinity(r0, 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000004c0)=@nat={'nat\x00', 0x670, 0x5, 0x3b8, 0x268, 0x98, 0xfeffffff, 0x268, 0x268, 0x320, 0x320, 0xffffffff, 0x320, 0x320, 0x5, 0x0, {[{{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2, 0x0, 0x0, 'veth0_to_bond\x00', 'caif0\x00', {0xff}, {}, 0x6}, 0x0, 0x70, 0x98}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xf0, 0x128, 0x0, {}, [@common=@set={{0x40}}, @common=@set={{0x40}, {{0x0, [], 0x0, 0x2}}}]}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @remote, @remote, @icmp_id}}}}, {{@ip={@rand_addr=0x64010100, @rand_addr, 0x0, 0x0, 'batadv_slave_0\x00', 'ip6tnl0\x00', {}, {}, 0x6}, 0x0, 0x70, 0xa8}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x0, @remote, @initdev={0xac, 0x1e, 0x0, 0x0}, @icmp_id}}}}, {{@ip={@remote, @broadcast, 0x0, 0x0, 'pim6reg0\x00', 'wlan0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x0, @ipv6=@private2, @ipv6=@mcast2, @port=0x4e23, @gre_key}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x418) r4 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r4, 0x202408) 1m13.237871578s ago: executing program 1 (id=23): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x6, 0x5, &(0x7f0000000840)=ANY=[@ANYBLOB="18020000fdffffff000000001ac300008500000036000000850000000500000095"], &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x1, '\x00', 0x0, @fallback=0x1d, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'syz_tun\x00', 0x0}) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000008c0)={r0, r2, 0x25, 0x0, @val=@kprobe_multi=@syms={0x1, 0x0, 0x0, 0x0, 0x49}}, 0x30) syz_emit_ethernet(0x86, &(0x7f0000000400)=ANY=[], 0x0) 58.918482773s ago: executing program 1 (id=24): r0 = socket(0x10, 0x80002, 0x0) r1 = socket(0x200000000000011, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="380000005400e5012abd7000ffffffff07000000", @ANYRES32=r2, @ANYBLOB="20000100", @ANYRES32=r4, @ANYBLOB="01030300ff"], 0x38}, 0x1, 0x0, 0x0, 0x804}, 0x40084c0) 39.928951233s ago: executing program 1 (id=25): sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=@delchain={0x24, 0x65, 0x400, 0x70bd29, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0x509d884560ba1ba6, 0x3}, {0x0, 0x2}, {0x8, 0x10}}}, 0x24}}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=@newqdisc={0x3c, 0x24, 0x610, 0xc0000000, 0x0, {0x0, 0x0, 0x0, 0x0, {0x3, 0x3}, {0xa, 0x8}, {0x0, 0x9}}, [@qdisc_kind_options=@q_fq_pie={{0xb}, {0xc, 0x8002, [@TCA_FQ_PIE_TARGET={0x8, 0x3, 0x4}]}}]}, 0x3c}}, 0x20004015) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x4008840) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) 26.377295677s ago: executing program 1 (id=26): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000540)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x3}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x54, 0x3, 0xa, 0x3, 0x0, 0x0, {0x3}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_CHAIN_HOOK={0xc, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8}]}, @NFTA_CHAIN_COUNTERS={0x1c, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc}, @NFTA_COUNTER_BYTES={0xc}]}]}], {0x14}}, 0x9c}}, 0x0) 12.881058988s ago: executing program 1 (id=27): r0 = memfd_create(&(0x7f0000000440)='\xfd\x0fm3#/\x00n\xaa\xaa\xe4\x01U\x8b\xc2\f\x03\x19\x9c\x8e\xcb\x90\x00\x00\xaegQ\x0e\x94\\y\x0fU2@\'\x8a\x80\x00$\x12\xfc\xe4.)\x9b\xf2@\xf0\xe0\xdb\x1f\xe6\xb4gc\x13\xda\xf9\xcd7el\xb7\xe6\b\x00\x00\x00\x00\xef\xff\x00vob/~\xc2\x00\b\x00\x00\x00\x00\x00\x00 \xff\xf1\xdem\x9c;%\xb5\"\xe4\xf1x2\x8a\x19p\x04\\\xaa-\x93\xd1\xc4 )\xbfK\xf7E\xf3\x05\xa0\xd0\xe6%\x97\x15\xf0\xab\x86\x90k\x10\xcer\x14\xe0a\xaf\xab\xfe\xd9V\x19\xa5d\x16\x8e]:3\xff\t\xe6\xf7\xb3\xbf\xa3\b[?\xb5\x14t\xd3\x8e\xc0\xe8\xefd\x88\xddz\xa25)\x17\xef\xfb4\xff\xdb\t\x8e\xeb\x1d\\\xf9\x14\xc7\v\xa8\x89\xdb A\xbaBAj\xfe\x18\xc3-+\xd6\xb0K\xee\x1b+\xc7lA\x84\xa6\xfe\x8bU<&\x1a\xe7m\x86\xb7\xa1A\xf9\x02S;C\x99\a.$K\x833\x82\x7f\x1b\'nj\x06\b\xb7\xe8] \x87A[y\xdc\x14\f\xcet\x00\x1f\x0f\xef\xca\xcfz\x7f\an0\xebB\xb8}&\xdd\xc9\xa7\x1dp\t\x9a\xceb \x81\xaaq{H\x88\xdf\xf8\x80\\\x1c8\xfe\xc4\xe3\xb0\x90\xcb\x8b1r\x94\x9f\x00\xce\xc8\xc3\x84\xa0\xc9\b\x00uKs\xba\xbbC6\xd6\x13\xb5\xe086EzD\x18\xd5\x16\x88E\xc6\xf0A9\xf1u\xb3\x85\x02\x12\\Sp\xf4\x9a\xe8\x96^\xe6\xa8K\x12\b}\xff\xcb{\xc6\xf6\xb4\x8b\xb6\xa8Y\xf2\x91\xeeR\v#\xb5)\xb0\x99\x9b-p\xe3\x17\x04\xb0\xdc\x0fk\x11\xe1\x9a\a\x16\xb7\x9b\x88\xfa\x1e`\x84$\xfc\xd7\xf5^X\xd8[}\x032\xd0\x84\xdby\x94Vp\xa5\xcd(\xab\xb6\x95sR\xab\xfc\x8c\'\x9c\x16Q\xad\xbc\xb04%\xb7\xe5\x141<\xd9\xad\x9f\x12@!\xfaI\x88\xab\xef\x86\xe9\a>\xdd7\xb7\x8e\x9c0-o\xc9\xec_|\x02\xc8Ru\x95\xa8#U\xd6J\x87\xf6X\xb6{\x11$\x00\xc8\x14\xcb\xd1nK\xd8\xb9\x0e\x9bA\xed\xbcs\x1fS\r\x12O\x83\x15\xcb(\xdb\xb1S\x1f%\x04\x9a\xa0l\xa3}\xe7r\xe26 \x19k&.\x7f\x1d~\xdaI\xd4\x99\a+\xdf]\xbc\xa6\xc3\x0f\x99W\x9c-t\v\xc7J\xfd\x91\x853\xd1j;\x19W\x96V\x8az+\xf9\x82#\xfaC\xa3YN:\xe8\xda\xbc\xb2h\x8f\xe0\xc6d\x96\xccy\xb3\xc2\x98\x1c\xca\xde\"\xaeW\x89\x83\xc2sB\xe7\b\x9b9~}\xc2\xb3\x1d\xcc?\xd1\x89\xef\xca\x00\x00\x00\x00\x00\x00\x00\x00\x00J[\xc4\x04\xc1\xa6\x10\xc2\x9d\x11\t|\xc0\t\xd9(\x80\xe6s\xaa\x88\x8a\xd6\xa2\x01\x10W]Z\x8d\xf7\xd1P\xf9d\x01|\xa3\x03hSq\x95\x8f\xe1J\xd3#/fcCz\xff\x80\xe2M\xa3-r\xf6\x1a\xd74\xdc\xe1\xe4\xc3\x9dU t}\x02\xb7>j0S\xf4\x98\x05\xb9\x15}\xfa\"\xdc\xc2r\xf9\a\xadnD\xb6\x06\xd3\'\x10\x9f|\x17\xd6\x89O\f\x98@\x85\xa5m\x9d\\&\x17o\x11Z=l\xfb\x93\x8exZ\x00'/1136, 0xc) ioctl$FS_IOC_RESVSP(r0, 0x40305828, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x2000003, 0x97052, r0, 0x0) pread64(r0, &(0x7f00000000c0)=""/90, 0x5a, 0xa0a) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) 0s ago: executing program 1 (id=28): madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) prctl$PR_SCHED_CORE(0x3e, 0x4000000000001, 0x0, 0x2, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:24399' (ED25519) to the list of known hosts. syzkaller login: [ 688.188553][ T3225] cgroup: Unknown subsys name 'net' [ 688.991141][ T3225] cgroup: Unknown subsys name 'cpuset' [ 689.172113][ T3225] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 791.750231][ T3225] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 969.849731][ T3236] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 970.529227][ T3236] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 970.619570][ T3238] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 971.142109][ T3238] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 990.988261][ T3236] hsr_slave_0: entered promiscuous mode [ 991.036700][ T3236] hsr_slave_1: entered promiscuous mode [ 992.766282][ T3238] hsr_slave_0: entered promiscuous mode [ 992.827785][ T3238] hsr_slave_1: entered promiscuous mode [ 992.861195][ T3238] debugfs: 'hsr0' already exists in 'hsr' [ 992.867710][ T3238] Cannot create hsr debugfs directory [ 1005.917564][ T3236] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1006.211813][ T3236] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1006.412913][ T3236] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1006.958457][ T3236] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1009.821015][ T3238] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1010.111405][ T3238] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1010.516466][ T3238] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1010.654375][ T3238] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1031.381023][ T3236] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1033.842643][ T3238] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1113.634031][ T3236] veth0_vlan: entered promiscuous mode [ 1114.642386][ T3236] veth1_vlan: entered promiscuous mode [ 1118.473893][ T3236] veth0_macvtap: entered promiscuous mode [ 1119.239231][ T3236] veth1_macvtap: entered promiscuous mode [ 1121.679079][ T3238] veth0_vlan: entered promiscuous mode [ 1123.739817][ T3238] veth1_vlan: entered promiscuous mode [ 1124.329929][ T3317] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1124.577243][ T3317] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1124.696513][ T3317] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1124.699245][ T3317] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1129.289769][ T3238] veth0_macvtap: entered promiscuous mode [ 1130.426996][ T3238] veth1_macvtap: entered promiscuous mode [ 1132.388676][ T3236] 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. [ 1134.408777][ T15] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1134.598495][ T15] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1134.676601][ T15] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1134.808684][ T15] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1174.898113][ T3864] xt_TCPMSS: Only works on TCP SYN packets [ 1207.157564][ T3804] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1207.507035][ T3804] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1207.509358][ T3804] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 1208.095399][ T3804] usb 2-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 1208.096904][ T3804] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 1208.098953][ T3804] usb 2-1: SerialNumber: syz [ 1212.553290][ T3804] usb 2-1: 0:2 : does not exist [ 1213.181443][ T3804] usb 2-1: USB disconnect, device number 2 [ 1239.240747][ T3317] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1241.681234][ T3317] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1242.939422][ T3317] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1245.632044][ T3317] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1267.688776][ T3317] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1267.976333][ T3317] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1268.227101][ T3317] bond0 (unregistering): Released all slaves [ 1271.269444][ T3317] hsr_slave_0: left promiscuous mode [ 1271.448572][ T3317] hsr_slave_1: left promiscuous mode [ 1273.029317][ T3317] veth1_macvtap: left promiscuous mode [ 1273.032453][ T3317] veth0_macvtap: left promiscuous mode [ 1273.049216][ T3317] veth1_vlan: left promiscuous mode [ 1273.140536][ T3317] veth0_vlan: left promiscuous mode [ 1289.891854][ T3934] ptrace attach of "/syz-executor exec"[3238] was attempted by ""[3934] [ 1318.941269][ T3936] netlink: 48 bytes leftover after parsing attributes in process `syz.1.13'. [ 1330.652137][ T3936] netlink: 48 bytes leftover after parsing attributes in process `syz.1.13'. [ 1330.699249][ T3936] Zero length message leads to an empty skb [ 1343.062061][ T3960] process 'syz.1.14' launched '/dev/fd/3' with NULL argv: empty string added [ 1344.161507][ T3790] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1344.572008][ T3790] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 1344.582311][ T3790] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 3 [ 1344.598843][ T3790] usb 2-1: New USB device found, idVendor=0489, idProduct=e057, bcdDevice= 0.00 [ 1344.601199][ T3790] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1344.972505][ T3790] usb 2-1: config 0 descriptor?? [ 1350.577012][ T3849] usb 2-1: USB disconnect, device number 3 [ 1382.608035][ T4069] netlink: 48 bytes leftover after parsing attributes in process `syz.1.17'. [ 1382.677225][ T4069] netlink: 48 bytes leftover after parsing attributes in process `syz.1.17'. [ 1389.001293][ T3899] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1390.082855][ T3899] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1392.976944][ T3804] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1393.508684][ T3804] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1393.511720][ T3804] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1393.558197][ T3804] usb 2-1: New USB device found, idVendor=28de, idProduct=1142, bcdDevice= 0.00 [ 1393.560778][ T3804] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1394.257677][ T3804] usb 2-1: config 0 descriptor?? [ 1397.692039][ T4094] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1397.900234][ T4094] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1399.916611][ T3804] hid-steam 0003:28DE:1142.0001: unknown main item tag 0x0 [ 1399.919788][ T3804] hid-steam 0003:28DE:1142.0001: unknown main item tag 0x0 [ 1399.921268][ T3804] hid-steam 0003:28DE:1142.0001: unknown main item tag 0x0 [ 1399.922712][ T3804] hid-steam 0003:28DE:1142.0001: unknown main item tag 0x0 [ 1399.980851][ T3804] hid-steam 0003:28DE:1142.0001: unknown main item tag 0x0 [ 1400.502880][ T3804] hid-steam 0003:28DE:1142.0001: hidraw0: USB HID v0.00 Device [HID 28de:1142] on usb-dummy_hcd.1-1/input0 [ 1410.769875][ T9] usb 2-1: USB disconnect, device number 4 [ 1418.222051][ T31] audit: type=1326 audit(1416.070:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4155 comm="syz.1.19" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff98331fb2 code=0x7ffc0000 [ 1418.277958][ T31] audit: type=1326 audit(1416.190:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4155 comm="syz.1.19" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff98331fb2 code=0x7ffc0000 [ 1419.097034][ T31] audit: type=1326 audit(1417.010:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4155 comm="syz.1.19" exe="/syz-executor" sig=0 arch=c00000f3 syscall=74 compat=0 ip=0x7fff98331fb2 code=0x7ffc0000 [ 1419.217305][ T31] audit: type=1326 audit(1417.050:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4155 comm="syz.1.19" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff98331fb2 code=0x7ffc0000 [ 1419.266823][ T31] audit: type=1326 audit(1417.170:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4155 comm="syz.1.19" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff98331fb2 code=0x7ffc0000 [ 1427.859320][ T4164] netlink: 24 bytes leftover after parsing attributes in process `syz.1.20'. [ 1433.159446][ T3899] hsr_slave_0: entered promiscuous mode [ 1433.201896][ T3899] hsr_slave_1: entered promiscuous mode [ 1438.611881][ T4201] netlink: 48 bytes leftover after parsing attributes in process `syz.1.21'. [ 1438.706497][ T4201] netlink: 48 bytes leftover after parsing attributes in process `syz.1.21'. [ 1450.391934][ T31] audit: type=1804 audit(1448.300:7): pid=4229 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.1.22" name="bus" dev="ramfs" ino=2926 res=1 errno=0 [ 1463.982617][ T3899] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1464.386869][ T3899] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1464.910183][ T3899] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1465.197174][ T3899] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1499.772804][ T4305] netlink: 48 bytes leftover after parsing attributes in process `syz.1.25'. [ 1500.171542][ T4305] netlink: 48 bytes leftover after parsing attributes in process `syz.1.25'. [ 1508.641648][ T3899] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1542.314565][ C1] ------------[ cut here ]------------ [ 1542.314865][ C1] kernel BUG at [] mm/page_table_check.c:118! [ 1542.315962][ C1] Kernel BUG [#1] [ 1542.316224][ C1] Modules linked in: [ 1542.317137][ C1] CPU: 1 UID: 0 PID: 4328 Comm: syz.1.28 Not tainted syzkaller #0 PREEMPT [ 1542.317737][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1542.318150][ C1] epc : page_table_check_set+0xa74/0xd30 [ 1542.320462][ C1] ra : page_table_check_set+0xa74/0xd30 [ 1542.321050][ C1] epc : ffffffff80bfcb7c ra : ffffffff80bfcb7c sp : ffff8f8009d46120 [ 1542.321376][ C1] gp : ffffffff89f9df20 tp : ffffaf801d358000 t0 : 0000000000000000 [ 1542.321702][ C1] t1 : fffff5ef0269e009 t2 : ffffffff9136c6e8 s0 : ffff8f8009d461a0 [ 1542.322098][ C1] s1 : 0000000000000001 a0 : 0000000000000001 a1 : 0000000000000000 [ 1542.322353][ C1] a2 : 0000000000080000 a3 : ffffffff80bfcb7c a4 : ffff8f8004fe96d8 [ 1542.322680][ C1] a5 : 00000000000846d8 a6 : 0000000000000003 a7 : ffffaf80134f004b [ 1542.323026][ C1] s2 : 00000000000b3000 s3 : 0000000000000000 s4 : ffffaf80134f0000 [ 1542.323295][ C1] s5 : 0000000000000001 s6 : 0000000000000001 s7 : dfffffff00000000 [ 1542.323533][ C1] s8 : 0000000000007fff s9 : ffffffff88825fa0 s10: 0000000000000000 [ 1542.323788][ C1] s11: ffffffff8a0b5d80 t3 : 0000000000000001 t4 : fffff5ef0269e009 [ 1542.324080][ C1] t5 : fffff5ef0269e00a t6 : 0000000000000002 ssp : 0000000000000000 [ 1542.324338][ C1] status: 0000000200000120 badaddr: ffffffff80bfcb7c cause: 0000000000000003 [ 1542.324673][ C1] [] page_table_check_set+0xa74/0xd30 [ 1542.325318][ C1] [] __page_table_check_ptes_set+0x264/0x47c [ 1542.325759][ C1] [] remove_migration_pte+0x1136/0x2494 [ 1542.326246][ C1] [] rmap_walk_anon+0x30e/0x690 [ 1542.326718][ C1] [] rmap_walk_locked+0xa6/0xcc [ 1542.327878][ C1] [] remove_migration_ptes+0x18a/0x1bc [ 1542.328582][ C1] [] __folio_split+0xeb4/0x16f8 [ 1542.328981][ C1] [] __split_huge_page_to_list_to_order+0x7e/0x140 [ 1542.329986][ C1] [] split_folio_to_list+0x22/0x30 [ 1542.330820][ C1] [] shrink_folio_list+0x2400/0x4c54 [ 1542.331395][ C1] [] reclaim_folio_list+0x106/0x7dc [ 1542.332492][ C1] [] reclaim_pages+0x33e/0x4b8 [ 1542.332919][ C1] [] madvise_cold_or_pageout_pte_range+0x16da/0x2400 [ 1542.334732][ C1] [] walk_pgd_range+0xcc6/0x1f84 [ 1542.335451][ C1] [] __walk_page_range+0x138/0x7a8 [ 1542.335867][ C1] [] walk_page_range_vma_unsafe+0x212/0x868 [ 1542.336286][ C1] [] walk_page_range_vma+0x5a/0x84 [ 1542.336669][ C1] [] madvise_pageout+0x236/0x794 [ 1542.337139][ C1] [] madvise_vma_behavior+0xb0a/0x251c [ 1542.337625][ C1] [] madvise_walk_vmas+0x23a/0x970 [ 1542.338195][ C1] [] madvise_do_behavior+0x1ea/0x5c0 [ 1542.338764][ C1] [] do_madvise+0x18a/0x22c [ 1542.339224][ C1] [] __riscv_sys_madvise+0x88/0xdc [ 1542.339687][ C1] [] syscall_handler+0x92/0x114 [ 1542.340083][ C1] [] do_trap_ecall_u+0x3d2/0x58c [ 1542.340532][ C1] [] handle_exception+0x15e/0x16a [ 1542.341705][ C1] Code: 7097 ff90 80e7 4580 81e3 e004 8097 ff90 80e7 9380 (9002) 8097 [ 1542.343575][ C1] ---[ end trace 0000000000000000 ]--- [ 1542.345646][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 1542.346860][ C1] SMP: stopping secondary CPUs VM DIAGNOSIS: 14:36:05 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff800875e6 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f4b509 hedeleg 000000000000b10d mtvec 00000000800004f8 stvec ffffffff863bb4c0 vstvec 0000000000000000 mepc ffffffff80378db0 sepc ffffffff863b7486 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 9026300000099794 x0/zero 0000000000000000 x1/ra ffffffff800875e2 x2/sp ffff8f8000007e10 x3/gp ffffffff89f9df20 x4/tp ffffaf8012f33500 x5/t0 ffff8f8000000000 x6/t1 fffffffef1415538 x7/t2 ffffffff9136c6e0 x8/s0 ffff8f8000007e40 x9/s1 ffffffff8680cf28 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff800875e2 x14/a4 0000000000000000 x15/a5 ffffaf8012f33500 x16/a6 fffffffef1415539 x17/a7 0000000000000003 x18/s2 0000000000000000 x19/s3 ffffffff8665f000 x20/s4 ffffffff8008732c x21/s5 ffffaf8011e8c800 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 0000000000000007 x25/s9 ffffffff9136c6e0 x26/s10 ffffffff8686d460 x27/s11 0000000000000004 x28/t3 ffffffff87d89ca8 x29/t4 fffffffef1415538 x30/t5 fffffffef1415539 x31/t6 ffff8f800041783c 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 ffffffff80503ffe mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f4b509 hedeleg 000000000000b10d mtvec 00000000800004f8 stvec ffffffff863bb4c0 vstvec 0000000000000000 mepc ffffffff80090e2e sepc ffffffff80bfcb7c vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80bfcb7c htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 9026300000099794 x0/zero 0000000000000000 x1/ra ffffffff8031b766 x2/sp ffff8f8009d45620 x3/gp ffffffff89f9df20 x4/tp ffffaf801d358000 x5/t0 ffff8f8009d45bb4 x6/t1 fffff1ef013a8b3e x7/t2 676170203a206172 x8/s0 ffff8f8009d456b0 x9/s1 ffff8f8009d45788 x10/a0 0000000000000000 x11/a1 0000000000000050 x12/a2 0000005000000000 x13/a3 ffffffff8031b734 x14/a4 0000000000000003 x15/a5 0000000000000004 x16/a6 0000000000ff0100 x17/a7 ffff8f8009d459f7 x18/s2 0000000000000050 x19/s3 ffff8f8009d45770 x20/s4 ffffffff91179450 x21/s5 ffffffff884f7090 x22/s6 1ffff1f0013a8af2 x23/s7 1ffff1f0013a8af1 x24/s8 ffff8f8009d45790 x25/s9 1ffffffff109ee12 x26/s10 0000000000000000 x27/s11 1ffff1f0013a8aee x28/t3 ffffffff87d9cae8 x29/t4 fffff1ef013a8b34 x30/t5 fffff1ef013a8b3f x31/t6 ffff8f8009d459f8 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