last executing test programs: 27.922061494s ago: executing program 0 (id=193): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000140)={@local, @empty, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0200", 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @empty, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "e5ff04", 0x14, 0x6, 0x0, @local, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xc2, 0xa58, 0x0, 0x200}}}}}}}, 0x0) 26.967111915s ago: executing program 0 (id=194): sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4400000010000d0425bd7000fcdbff2500000000", @ANYRES32=0x0, @ANYBLOB="1000000000000000240012800b000100627269646765000014000280"], 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x40088c0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) 24.415852167s ago: executing program 0 (id=195): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r0 = socket$igmp(0x2, 0x3, 0x2) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'wg0\x00', 0x0}) getrlimit(0x4, &(0x7f0000000040)) setsockopt$MRT_ADD_VIF(r0, 0x0, 0xca, &(0x7f0000000000)={0x5, 0x8, 0x7a, 0x200400, @vifc_lcl_ifindex=r2, @private=0xa010102}, 0x10) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x13, 0x0, 0x0) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_CTHELPER_GET(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="940000000109010300"], 0x94}, 0x1, 0x0, 0x0, 0x50}, 0x24000000) 15.896073834s ago: executing program 1 (id=198): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000140)={@local, @empty, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0200", 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @empty, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "e5ff04", 0x14, 0x6, 0x0, @local, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xc2, 0xa58, 0x0, 0x200}}}}}}}, 0x0) 11.633398498s ago: executing program 1 (id=199): bpf$PROG_LOAD(0x5, 0x0, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x7}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWSET={0x1c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x7}, [@NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0x3}]}], {0x14, 0x10, 0x1, 0x0, 0x0, {0x0, 0x84}}}, 0x64}}, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x40d, 0x70bd28, 0x25ffdbfc, {0x0, 0x0, 0x0, 0x0, 0x10}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_QUERIER={0x5, 0x19, 0x84}, @IFLA_BR_MCAST_LAST_MEMBER_INTVL={0xc, 0x1e, 0x3ff}]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0x4086}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x4008840) 8.117777903s ago: executing program 0 (id=200): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x8008000000010, &(0x7f00000003c0)="17000000020001000003d68c5ee17688a2003208030300ecff3f0000000300000a0000000098fc5ad9485bbb6a880000d6c8db0000dba67e06000000e28900000200df018000000000f50607bdff59100ac45761547a681f009cee4a5acb3da400001fb700674f00c88ebbf9315033bf79ac2dff060115003901000000000000ea000000000000000002ffff02dfccebf6ba0008400200000000e90554062a80e605007f71174aa951f3c63e5c83f1ba2112ce68bf17a6e0", 0xb8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r1, 0x0, 0x8008000000010, &(0x7f00000003c0)="17000000020001000003d68c5ee17688a2003208030300ecff3f0000000300000a0000000098fc5ad9485bbb6a880000d6c8db0000dba67e06000000e28900000200df018000000000f50607bdff59100ac45761547a681f009cee4a5acb3da400001fb700674f00c88ebbf9315033bf79ac2dff060115003901000000000000ea000000000000000002ffff02dfccebf6ba0008400200000000e90554062a80e605007f71174aa951f3c63e5c83f1ba2112ce68bf17a6e0", 0xb8) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)={0x2, 0x13, 0x0, 0x0, 0x2}, 0x10}}, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f00000001c0), 0x4) sendmsg$key(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000001240)=ANY=[@ANYBLOB="02120000"], 0x10}}, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) 7.800210506s ago: executing program 1 (id=201): socket$nl_generic(0x10, 0x3, 0x10) socket$inet_udp(0x2, 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040), 0x200002, 0x0) openat$cgroup_devices(r0, &(0x7f00000002c0)='devices.deny\x00', 0x2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'syz_tun\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1b000000000000000000"], 0x48) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000b80)=ANY=[@ANYBLOB="190000000400000008000000"], 0x50) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000018c0)={0x6, 0x10, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r4, @ANYBLOB="0000000000000000b702000002000000850000008600000018110000", @ANYRES32=r5, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bca2000000000000a6020000f8ffffffb703000008000000b704000000000000850000003300000095"], &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000200)={{r5}, &(0x7f0000000240), &(0x7f00000003c0)=r1}, 0x20) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000380)={r6, r3, 0x25, 0x2, @val=@tcx={@void, @value}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000040)=ANY=[], 0x0) 6.458566965s ago: executing program 0 (id=202): socket$inet6_tcp(0xa, 0x1, 0x0) bpf$ENABLE_STATS(0x20, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="850000002e00000084000000000000009500000000000000"], &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "a58435", 0x14, 0x6, 0x0, @local, @ipv4={'\x00', '\xff\xff', @remote}, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, 0x0) 5.224286053s ago: executing program 1 (id=203): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000140)={@local, @empty, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0200", 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, 0x0) syz_emit_ethernet(0x86, &(0x7f0000000280)={@local, @empty, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "e5ff04", 0x50, 0x6, 0x0, @local, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x14, 0xc2, 0xa58, 0x0, 0x200, {[@mss={0x2, 0x4, 0x7}, @sack={0x5, 0x2}, @exp_fastopen={0xfe, 0x14, 0xf989, "7551e900022e47c76258e76ff528d920"}, @timestamp={0x8, 0xa, 0x5, 0x3}, @eol, @window={0x3, 0x3}, @exp_fastopen={0xfe, 0xd, 0xf989, "d463e2c4e2da2dba42"}, @exp_smc={0xfe, 0x6}]}}}}}}}}, 0x0) 4.83789941s ago: executing program 0 (id=204): r0 = syz_open_dev$sndctrl(&(0x7f00000000c0), 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x240007fd, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000480)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, 0x0, 0x0, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) close(0xffffffffffffffff) socket$inet6(0xa, 0x80002, 0x0) openat$sw_sync(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0xc0505510, &(0x7f0000000240)={0x0, 0x4, 0x0, 0x0, 'syz1\x00'}) 3.228300723s ago: executing program 1 (id=205): r0 = socket(0x11, 0x3, 0x0) syz_open_procfs(0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001c40)=ANY=[@ANYBLOB="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&(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000540)='rcu_utilization\x00', r1}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r2 = epoll_create1(0x0) r3 = epoll_create1(0x0) sendmsg$NL80211_CMD_ADD_TX_TS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20044050}, 0x48040) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)={0x20000000}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000000)={0xe000202b}) epoll_pwait(r3, &(0x7f00008c9fc4)=[{}], 0x1, 0xfffffffffffffff7, 0x0, 0x0) r4 = dup3(r0, r3, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x1, 0x4, &(0x7f0000000400)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x1c, 0x10, 0x1a001000000}, [@ldst={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xe6d61e00}]}, &(0x7f0000000080)='GPL\x00', 0x2, 0x3f7, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x48) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000300)={0x200f}) 0s ago: executing program 1 (id=206): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$ENABLE_STATS(0x20, 0x0, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x6, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="180200002343ffff0000000000000000850000004100000095"], &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0x20, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'syz_tun\x00', 0x0}) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000000)={r1, r2, 0x25, 0x0, @void}, 0x10) syz_emit_ethernet(0xfdef, &(0x7f0000000a80)=ANY=[], 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:17872' (ED25519) to the list of known hosts. syzkaller login: [ 336.776759][ T3169] cgroup: Unknown subsys name 'net' [ 337.440101][ T3169] cgroup: Unknown subsys name 'cpuset' [ 337.573171][ T3169] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 403.029790][ T3169] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 465.349473][ T3180] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 465.516473][ T3180] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 468.550609][ T3179] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 468.855674][ T3179] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 472.297389][ T3180] hsr_slave_0: entered promiscuous mode [ 472.318275][ T3180] hsr_slave_1: entered promiscuous mode [ 475.662710][ T3180] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 475.828156][ T3180] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 476.067145][ T3180] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 476.156383][ T3180] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 479.448035][ T3179] hsr_slave_0: entered promiscuous mode [ 479.468097][ T3179] hsr_slave_1: entered promiscuous mode [ 479.480246][ T3179] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 479.482211][ T3179] Cannot create hsr debugfs directory [ 486.356723][ T3179] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 486.611452][ T3179] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 486.735475][ T3179] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 486.902137][ T3179] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 488.452720][ T3180] 8021q: adding VLAN 0 to HW filter on device bond0 [ 499.878394][ T3179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 522.148443][ T3180] veth0_vlan: entered promiscuous mode [ 522.478018][ T3180] veth1_vlan: entered promiscuous mode [ 523.540539][ T3180] veth0_macvtap: entered promiscuous mode [ 523.742454][ T3180] veth1_macvtap: entered promiscuous mode [ 524.751921][ T3180] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 524.765936][ T3180] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 524.767208][ T3180] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 524.768328][ T3180] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 527.342422][ T3180] 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. [ 528.986417][ T3868] netlink: 28 bytes leftover after parsing attributes in process `syz.0.1'. [ 529.331480][ T3179] veth0_vlan: entered promiscuous mode [ 529.765281][ T3179] veth1_vlan: entered promiscuous mode [ 530.923162][ T3179] veth0_macvtap: entered promiscuous mode [ 531.157170][ T3179] veth1_macvtap: entered promiscuous mode [ 532.852357][ T3179] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 532.861138][ T3179] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 532.863173][ T3179] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 532.867605][ T3179] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 540.905054][ T3885] netlink: 28 bytes leftover after parsing attributes in process `syz.1.6'. [ 566.483088][ T3899] netlink: 4 bytes leftover after parsing attributes in process `syz.0.11'. [ 626.537157][ T3969] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 636.661588][ T3987] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 637.723363][ T3987] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 638.827275][ T3987] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 640.452016][ T3987] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 642.548792][ T3987] netdevsim netdevsim0 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 642.699087][ T3987] netdevsim netdevsim0 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 643.050337][ T3987] netdevsim netdevsim0 eth2: set [1, 0] type 2 family 0 port 6081 - 0 [ 643.402128][ T3987] netdevsim netdevsim0 eth3: set [1, 0] type 2 family 0 port 6081 - 0 [ 649.755197][ T4019] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 657.450535][ T4027] syz.0.40: vmalloc error: size 268439552, failed to allocated page array size 524296, mode:0xdc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 657.480574][ T4027] CPU: 1 UID: 0 PID: 4027 Comm: syz.0.40 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 657.481331][ T4027] Hardware name: riscv-virtio,qemu (DT) [ 657.481950][ T4027] Call Trace: [ 657.482335][ T4027] [] dump_backtrace+0x2e/0x3c [ 657.484456][ T4027] [] show_stack+0x30/0x3c [ 657.484890][ T4027] [] dump_stack_lvl+0x12e/0x1a6 [ 657.485475][ T4027] [] dump_stack+0x1c/0x24 [ 657.486082][ T4027] [] warn_alloc+0x170/0x292 [ 657.486581][ T4027] [] __vmalloc_node_range_noprof+0xf8a/0x120a [ 657.487166][ T4027] [] vmalloc_user_noprof+0xf8/0x126 [ 657.487729][ T4027] [] xskq_create+0xf2/0x1ae [ 657.488207][ T4027] [] xsk_setsockopt+0x682/0x8f0 [ 657.488657][ T4027] [] do_sock_setsockopt+0x20a/0x402 [ 657.489093][ T4027] [] __sys_setsockopt+0x140/0x1cc [ 657.489555][ T4027] [] __riscv_sys_setsockopt+0xa6/0x114 [ 657.490081][ T4027] [] syscall_handler+0x94/0x118 [ 657.490533][ T4027] [] do_trap_ecall_u+0x1aa/0x216 [ 657.491072][ T4027] [] handle_exception+0x146/0x152 [ 657.521171][ T4027] Mem-Info: [ 657.526147][ T4027] active_anon:1760 inactive_anon:0 isolated_anon:0 [ 657.526147][ T4027] active_file:625 inactive_file:34247 isolated_file:0 [ 657.526147][ T4027] unevictable:768 dirty:51 writeback:0 [ 657.526147][ T4027] slab_reclaimable:2257 slab_unreclaimable:24753 [ 657.526147][ T4027] mapped:12527 shmem:801 pagetables:593 [ 657.526147][ T4027] sec_pagetables:0 bounce:0 [ 657.526147][ T4027] kernel_misc_reclaimable:0 [ 657.526147][ T4027] free:228029 free_pcp:908 free_cma:52608 [ 657.531328][ T4027] Node 0 active_anon:7040kB inactive_anon:0kB active_file:2500kB inactive_file:136988kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:50108kB dirty:204kB writeback:0kB shmem:3204kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:5848kB pagetables:2372kB sec_pagetables:0kB all_unreclaimable? no [ 657.542071][ T4027] Node 0 DMA32 free:912116kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB active_anon:7040kB inactive_anon:0kB active_file:2500kB inactive_file:136988kB unevictable:3072kB writepending:204kB present:2097152kB managed:1431724kB mlocked:0kB bounce:0kB free_pcp:3632kB local_pcp:2800kB free_cma:210432kB [ 657.596296][ T4027] lowmem_reserve[]: 0 0 0 [ 657.601321][ T4027] Node 0 DMA32: 1*4kB (E) 16*8kB (UME) 10*16kB (U) 40*32kB (UME) 35*64kB (ME) 21*128kB (UME) 11*256kB (UME) 11*512kB (MC) 8*1024kB (MC) 4*2048kB (ME) 215*4096kB (MC) = 911972kB [ 657.647902][ T4027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 657.649114][ T4027] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 657.652270][ T4027] 35676 total pagecache pages [ 657.653310][ T4027] 0 pages in swap cache [ 657.667400][ T4027] Free swap = 124996kB [ 657.668270][ T4027] Total swap = 124996kB [ 657.669274][ T4027] 524288 pages RAM [ 657.670186][ T4027] 0 pages HighMem/MovableOnly [ 657.671203][ T4027] 166357 pages reserved [ 657.671987][ T4027] 52736 pages cma reserved [ 678.946597][ T34] audit: type=1326 audit(677.900:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4042 comm="syz.1.47" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 678.950510][ T34] audit: type=1326 audit(677.930:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4042 comm="syz.1.47" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 679.277121][ T34] audit: type=1326 audit(678.120:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4042 comm="syz.1.47" exe="/syz-executor" sig=0 arch=c00000f3 syscall=0 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 679.428069][ T34] audit: type=1326 audit(678.410:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4042 comm="syz.1.47" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 679.446885][ T34] audit: type=1326 audit(678.430:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4042 comm="syz.1.47" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 679.547370][ T34] audit: type=1326 audit(678.530:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4042 comm="syz.1.47" exe="/syz-executor" sig=0 arch=c00000f3 syscall=292 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 679.586203][ T34] audit: type=1326 audit(678.570:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4042 comm="syz.1.47" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 679.618237][ T34] audit: type=1326 audit(678.600:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4042 comm="syz.1.47" exe="/syz-executor" sig=0 arch=c00000f3 syscall=277 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 679.656301][ T34] audit: type=1326 audit(678.640:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4042 comm="syz.1.47" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 679.699621][ T34] audit: type=1326 audit(678.690:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4042 comm="syz.1.47" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 705.602235][ T4069] Zero length message leads to an empty skb [ 709.107653][ T4073] process 'syz.0.59' launched './file1' with NULL argv: empty string added [ 727.225422][ T1588] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 727.299662][ T1588] hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz1] on syz0 [ 734.242832][ T34] kauditd_printk_skb: 68 callbacks suppressed [ 734.255544][ T34] audit: type=1326 audit(733.230:80): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 734.315706][ T34] audit: type=1326 audit(733.300:81): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 734.355067][ T34] audit: type=1326 audit(733.340:82): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 734.420952][ T34] audit: type=1326 audit(733.340:83): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 734.438876][ T34] audit: type=1326 audit(733.410:84): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 734.495861][ T34] audit: type=1326 audit(733.480:85): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 734.568942][ T34] audit: type=1326 audit(733.480:86): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 734.591268][ T34] audit: type=1326 audit(733.560:87): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 734.631652][ T34] audit: type=1326 audit(733.620:88): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 734.690762][ T34] audit: type=1326 audit(733.620:89): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 739.255635][ T34] kauditd_printk_skb: 140 callbacks suppressed [ 739.256174][ T34] audit: type=1326 audit(738.240:230): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 739.311395][ T34] audit: type=1326 audit(738.290:231): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 739.346082][ T34] audit: type=1326 audit(738.330:232): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 739.412241][ T34] audit: type=1326 audit(738.400:233): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 739.455905][ T34] audit: type=1326 audit(738.440:234): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 739.515140][ T34] audit: type=1326 audit(738.470:235): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 739.518744][ T34] audit: type=1326 audit(738.500:236): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 739.566503][ T34] audit: type=1326 audit(738.550:237): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 739.588340][ T34] audit: type=1326 audit(738.570:238): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 739.609061][ T34] audit: type=1326 audit(738.600:239): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 744.271368][ T34] kauditd_printk_skb: 189 callbacks suppressed [ 744.271854][ T34] audit: type=1326 audit(743.260:429): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4102 comm="syz.1.69" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 745.634859][ T4105] input: syz1 as /devices/virtual/input/input0 [ 758.768473][ T4120] xt_CT: No such helper "pptp" [ 778.297361][ T4143] netlink: 36 bytes leftover after parsing attributes in process `syz.1.84'. [ 790.881095][ T4159] netlink: 8 bytes leftover after parsing attributes in process `syz.1.90'. [ 790.882650][ T4159] netlink: 24 bytes leftover after parsing attributes in process `syz.1.90'. [ 814.805502][ T3890] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 815.197370][ T3890] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 815.199391][ T3890] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 815.200760][ T3890] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 815.202650][ T3890] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 815.214702][ T3890] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 815.337006][ T3890] usb 1-1: config 0 descriptor?? [ 817.047310][ T3890] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 817.050425][ T3890] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 817.052302][ T3890] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 817.081569][ T3890] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 817.115012][ T3890] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 817.266898][ T3890] plantronics 0003:047F:FFFF.0002: No inputs registered, leaving [ 817.549019][ T3890] plantronics 0003:047F:FFFF.0002: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.0-1/input0 [ 817.667662][ T3890] usb 1-1: USB disconnect, device number 2 [ 822.295234][ T34] audit: type=1326 audit(821.280:430): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 822.347372][ T34] audit: type=1326 audit(821.320:431): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 822.476192][ T34] audit: type=1326 audit(821.430:432): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=107 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 822.488508][ T34] audit: type=1326 audit(821.460:433): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 822.517984][ T34] audit: type=1326 audit(821.510:434): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 822.545919][ T34] audit: type=1326 audit(821.530:435): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=110 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 822.558227][ T34] audit: type=1326 audit(821.540:436): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 822.570074][ T34] audit: type=1326 audit(821.560:437): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 822.584598][ T34] audit: type=1326 audit(821.570:438): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 822.606090][ T34] audit: type=1326 audit(821.580:439): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 827.304920][ T34] kauditd_printk_skb: 199 callbacks suppressed [ 827.305211][ T34] audit: type=1326 audit(826.290:639): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 827.338283][ T34] audit: type=1326 audit(826.330:640): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 827.340448][ T34] audit: type=1326 audit(826.330:641): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 827.397119][ T34] audit: type=1326 audit(826.330:642): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 827.403178][ T34] audit: type=1326 audit(826.380:643): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 827.420312][ T34] audit: type=1326 audit(826.410:644): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 827.432225][ T34] audit: type=1326 audit(826.420:645): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 827.473125][ T34] audit: type=1326 audit(826.440:646): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 827.494381][ T34] audit: type=1326 audit(826.460:647): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 827.551355][ T34] audit: type=1326 audit(826.490:648): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 831.785510][ T4209] capability: warning: `syz.0.101' uses deprecated v2 capabilities in a way that may be insecure [ 832.313969][ T34] kauditd_printk_skb: 155 callbacks suppressed [ 832.314251][ T34] audit: type=1326 audit(831.300:804): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 832.339004][ T34] audit: type=1326 audit(831.320:805): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 832.378493][ T34] audit: type=1326 audit(831.340:806): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 832.399736][ T34] audit: type=1326 audit(831.370:807): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 832.414497][ T34] audit: type=1326 audit(831.390:808): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 832.429653][ T34] audit: type=1326 audit(831.410:809): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 832.442731][ T34] audit: type=1326 audit(831.430:810): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 832.479171][ T34] audit: type=1326 audit(831.470:811): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 832.545604][ T34] audit: type=1326 audit(831.530:812): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 832.597927][ T34] audit: type=1326 audit(831.580:813): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4198 comm="syz.1.98" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fffb9ac65b8 code=0x7ffc0000 [ 868.105606][ T4256] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 885.310716][ T4273] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 896.495202][ T4285] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 916.354945][ T8] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 916.576871][ T8] usb 2-1: Using ep0 maxpacket: 8 [ 916.652515][ T8] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 916.666683][ T8] usb 2-1: New USB device found, idVendor=1241, idProduct=5015, bcdDevice= 0.00 [ 916.669055][ T8] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 916.751609][ T8] usb 2-1: config 0 descriptor?? [ 917.839725][ T8] holtek 0003:1241:5015.0003: unknown main item tag 0x0 [ 917.841951][ T8] holtek 0003:1241:5015.0003: unknown main item tag 0x0 [ 917.885799][ T8] holtek 0003:1241:5015.0003: unknown main item tag 0x0 [ 917.888014][ T8] holtek 0003:1241:5015.0003: unknown main item tag 0x0 [ 917.889700][ T8] holtek 0003:1241:5015.0003: unknown main item tag 0x0 [ 918.017474][ T8] holtek 0003:1241:5015.0003: hidraw0: USB HID vff.ff Device [HID 1241:5015] on usb-dummy_hcd.1-1/input0 [ 918.021980][ T8] holtek 0003:1241:5015.0003: no inputs found [ 918.246482][ T8] usb 2-1: USB disconnect, device number 2 [ 963.555394][ T4373] iwpm_register_pid: Unable to send a nlmsg (client = 2) [ 963.661296][ T4373] infiniband syz1: RDMA CMA: cma_listen_on_dev, error -98 [ 1008.039426][ T4412] Driver unsupported XDP return value 0 on prog (id 10) dev N/A, expect packet loss! [ 1091.411763][ T4473] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 1093.088903][ T25] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1093.549349][ T25] usb 1-1: Using ep0 maxpacket: 16 [ 1093.587238][ T25] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 1093.589591][ T25] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1093.591645][ T25] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 1093.679456][ T25] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 1093.681738][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1093.691253][ T25] usb 1-1: Product: syz [ 1093.693129][ T25] usb 1-1: Manufacturer: syz [ 1093.696340][ T25] usb 1-1: SerialNumber: syz [ 1095.152398][ T25] usb 1-1: 0:2 : does not exist [ 1095.879540][ T25] usb 1-1: USB disconnect, device number 3 [ 1104.622356][ T4506] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 1106.338038][ T4508] netlink: 8 bytes leftover after parsing attributes in process `syz.0.194'. [ 1106.345997][ T4508] netlink: 4 bytes leftover after parsing attributes in process `syz.0.194'. [ 1106.347467][ T4508] netlink: 16 bytes leftover after parsing attributes in process `syz.0.194'. [ 1106.628172][ T4508] netdevsim netdevsim0 eth0: set [0, 0] type 1 family 0 port 8472 - 0 [ 1106.630538][ T4508] netdevsim netdevsim0 eth1: set [0, 0] type 1 family 0 port 8472 - 0 [ 1106.631758][ T4508] netdevsim netdevsim0 eth2: set [0, 0] type 1 family 0 port 8472 - 0 [ 1106.632870][ T4508] netdevsim netdevsim0 eth3: set [0, 0] type 1 family 0 port 8472 - 0 [ 1108.916670][ T4512] wg0: entered allmulticast mode [ 1118.365374][ T4518] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 1133.527175][ T4545] BUG: Bad page state in process syz.1.206 pfn:b1166 [ 1133.529190][ T4545] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffaf8031166dc0 pfn:0xb1166 [ 1133.530569][ T4545] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1133.533189][ T4545] raw: 0ffe000000000000 dead000000000040 ffffaf80115bc000 0000000000000000 [ 1133.534880][ T4545] raw: ffffaf8031166dc0 3fffffffffffffff 00000000ffffffff 0000000000000000 [ 1133.535932][ T4545] page dumped because: page_pool leak [ 1133.536978][ T4545] page_owner tracks the page as allocated [ 1133.538290][ T4545] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 4545, tgid 4544 (syz.1.206), ts 1133522760300, free_ts 1131485487500 [ 1133.539777][ T4545] __set_page_owner+0xa2/0x710 [ 1133.540846][ T4545] post_alloc_hook+0xea/0x1e2 [ 1133.541761][ T4545] get_page_from_freelist+0xf78/0x2bd6 [ 1133.542729][ T4545] __alloc_frozen_pages_noprof+0x1e8/0x20fc [ 1133.544572][ T4545] alloc_pages_bulk_noprof+0x580/0x10a8 [ 1133.545563][ T4545] __page_pool_alloc_pages_slow+0x18c/0xc4e [ 1133.546644][ T4545] page_pool_alloc_netmems+0xc0/0x158 [ 1133.547708][ T4545] page_pool_alloc_frag_netmem+0x242/0x6ea [ 1133.548737][ T4545] skb_pp_cow_data+0x718/0xfe2 [ 1133.549678][ T4545] skb_cow_data_for_xdp+0x8a/0xbc [ 1133.550674][ T4545] do_xdp_generic+0x500/0xf14 [ 1133.551563][ T4545] tun_get_user+0x1e26/0x41f4 [ 1133.552528][ T4545] tun_chr_write_iter+0xc4/0x1e2 [ 1133.554459][ T4545] vfs_write+0x56c/0xa9a [ 1133.555436][ T4545] ksys_write+0x126/0x226 [ 1133.556326][ T4545] __riscv_sys_write+0x6e/0x94 [ 1133.557512][ T4545] page last free pid 3803 tgid 3803 stack trace: [ 1133.558442][ T4545] __reset_page_owner+0x8c/0x400 [ 1133.559385][ T4545] free_frozen_pages+0x96a/0x155c [ 1133.560321][ T4545] __free_pages+0x13a/0x1ba [ 1133.561209][ T4545] vfree+0x1ac/0xd1a [ 1133.562195][ T4545] __bpf_prog_free+0x10a/0x168 [ 1133.563171][ T4545] bpf_jit_free+0x19c/0x206 [ 1133.564592][ T4545] bpf_prog_free_deferred+0x3d8/0x53c [ 1133.565619][ T4545] process_one_work+0x96a/0x1f3a [ 1133.566723][ T4545] worker_thread+0x5be/0xdc6 [ 1133.567805][ T4545] kthread+0x37e/0x7b6 [ 1133.568763][ T4545] ret_from_fork+0xe/0x18 [ 1133.570020][ T4545] Modules linked in: [ 1133.571182][ T4545] CPU: 0 UID: 0 PID: 4545 Comm: syz.1.206 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1133.571471][ T4545] Hardware name: riscv-virtio,qemu (DT) [ 1133.571581][ T4545] Call Trace: [ 1133.571677][ T4545] [] dump_backtrace+0x2e/0x3c [ 1133.571978][ T4545] [] show_stack+0x30/0x3c [ 1133.572224][ T4545] [] dump_stack_lvl+0x12e/0x1a6 [ 1133.572558][ T4545] [] dump_stack+0x1c/0x24 [ 1133.572891][ T4545] [] bad_page+0x266/0x2d8 [ 1133.573225][ T4545] [] free_frozen_pages+0xb82/0x155c [ 1133.573531][ T4545] [] page_frag_free+0x336/0x382 [ 1133.573803][ T4545] [] __xdp_return+0x336/0xa02 [ 1133.574194][ T4545] [] bpf_xdp_adjust_tail+0x9c8/0xf50 [ 1133.574493][ T4545] [] bpf_prog_f476d5219b92964a+0x28/0x36 [ 1133.575123][ T4545] [] bpf_dispatcher_xdp_func+0x22/0x32 [ 1133.575430][ T4545] [] bpf_prog_run_generic_xdp+0xf66/0x166a [ 1133.575694][ T4545] [] do_xdp_generic+0x7e2/0xf14 [ 1133.575937][ T4545] [] tun_get_user+0x1e26/0x41f4 [ 1133.576240][ T4545] [] tun_chr_write_iter+0xc4/0x1e2 [ 1133.576551][ T4545] [] vfs_write+0x56c/0xa9a [ 1133.576797][ T4545] [] ksys_write+0x126/0x226 [ 1133.577054][ T4545] [] __riscv_sys_write+0x6e/0x94 [ 1133.577314][ T4545] [] syscall_handler+0x94/0x118 [ 1133.577578][ T4545] [] do_trap_ecall_u+0x1aa/0x216 [ 1133.578001][ T4545] [] handle_exception+0x146/0x152 [ 1133.589391][ T4545] Disabling lock debugging due to kernel taint [ 1133.590460][ T4545] BUG: Bad page state in process syz.1.206 pfn:9ae5b [ 1133.591259][ T4545] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffaf801ae5bdc0 pfn:0x9ae5b [ 1133.592203][ T4545] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1133.593143][ T4545] raw: 0ffe000000000000 dead000000000040 ffffaf80115bc000 0000000000000000 [ 1133.594461][ T4545] raw: ffffaf801ae5bdc0 0000000000000001 00000000ffffffff 0000000000000000 [ 1133.595275][ T4545] page dumped because: page_pool leak [ 1133.595988][ T4545] page_owner tracks the page as allocated [ 1133.596665][ T4545] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 4545, tgid 4544 (syz.1.206), ts 1133522452000, free_ts 1131630564000 [ 1133.597933][ T4545] __set_page_owner+0xa2/0x710 [ 1133.598826][ T4545] post_alloc_hook+0xea/0x1e2 [ 1133.599621][ T4545] get_page_from_freelist+0xf78/0x2bd6 [ 1133.600458][ T4545] __alloc_frozen_pages_noprof+0x1e8/0x20fc [ 1133.601318][ T4545] alloc_pages_bulk_noprof+0x580/0x10a8 [ 1133.602195][ T4545] __page_pool_alloc_pages_slow+0x18c/0xc4e [ 1133.603133][ T4545] page_pool_alloc_netmems+0xc0/0x158 [ 1133.604688][ T4545] skb_pp_cow_data+0x8be/0xfe2 [ 1133.605567][ T4545] skb_cow_data_for_xdp+0x8a/0xbc [ 1133.606464][ T4545] do_xdp_generic+0x500/0xf14 [ 1133.607258][ T4545] tun_get_user+0x1e26/0x41f4 [ 1133.608138][ T4545] tun_chr_write_iter+0xc4/0x1e2 [ 1133.609024][ T4545] vfs_write+0x56c/0xa9a [ 1133.609802][ T4545] ksys_write+0x126/0x226 [ 1133.610612][ T4545] __riscv_sys_write+0x6e/0x94 [ 1133.611441][ T4545] syscall_handler+0x94/0x118 [ 1133.612270][ T4545] page last free pid 3793 tgid 3793 stack trace: [ 1133.613056][ T4545] __reset_page_owner+0x8c/0x400 [ 1133.614332][ T4545] free_frozen_pages+0x96a/0x155c [ 1133.615158][ T4545] __free_pages+0x13a/0x1ba [ 1133.615951][ T4545] vfree+0x1ac/0xd1a [ 1133.616762][ T4545] delayed_vfree_work+0x58/0x7a [ 1133.617621][ T4545] process_one_work+0x96a/0x1f3a [ 1133.618565][ T4545] worker_thread+0x5be/0xdc6 [ 1133.619465][ T4545] kthread+0x37e/0x7b6 [ 1133.620306][ T4545] ret_from_fork+0xe/0x18 [ 1133.621172][ T4545] Modules linked in: [ 1133.622614][ T4545] CPU: 0 UID: 0 PID: 4545 Comm: syz.1.206 Tainted: G B 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1133.623029][ T4545] Tainted: [B]=BAD_PAGE [ 1133.623129][ T4545] Hardware name: riscv-virtio,qemu (DT) [ 1133.623234][ T4545] Call Trace: [ 1133.623369][ T4545] [] dump_backtrace+0x2e/0x3c [ 1133.623658][ T4545] [] show_stack+0x30/0x3c [ 1133.623942][ T4545] [] dump_stack_lvl+0x12e/0x1a6 [ 1133.624276][ T4545] [] dump_stack+0x1c/0x24 [ 1133.624599][ T4545] [] bad_page+0x266/0x2d8 [ 1133.624945][ T4545] [] free_frozen_pages+0xb82/0x155c [ 1133.625201][ T4545] [] page_frag_free+0x336/0x382 [ 1133.625472][ T4545] [] __xdp_return+0x336/0xa02 [ 1133.625805][ T4545] [] bpf_xdp_adjust_tail+0x9c8/0xf50 [ 1133.626130][ T4545] [] bpf_prog_f476d5219b92964a+0x28/0x36 [ 1133.626381][ T4545] [] bpf_dispatcher_xdp_func+0x22/0x32 [ 1133.626684][ T4545] [] bpf_prog_run_generic_xdp+0xf66/0x166a [ 1133.626950][ T4545] [] do_xdp_generic+0x7e2/0xf14 [ 1133.627226][ T4545] [] tun_get_user+0x1e26/0x41f4 [ 1133.627531][ T4545] [] tun_chr_write_iter+0xc4/0x1e2 [ 1133.627888][ T4545] [] vfs_write+0x56c/0xa9a [ 1133.628135][ T4545] [] ksys_write+0x126/0x226 [ 1133.628380][ T4545] [] __riscv_sys_write+0x6e/0x94 [ 1133.628638][ T4545] [] syscall_handler+0x94/0x118 [ 1133.628924][ T4545] [] do_trap_ecall_u+0x1aa/0x216 [ 1133.629257][ T4545] [] handle_exception+0x146/0x152 [ 1133.640312][ T4545] BUG: Bad page state in process syz.1.206 pfn:b054c [ 1133.641176][ T4545] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffaf803054cdc0 pfn:0xb054c [ 1133.642218][ T4545] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1133.643177][ T4545] raw: 0ffe000000000000 dead000000000040 ffffaf80115bc000 0000000000000000 [ 1133.644438][ T4545] raw: ffffaf803054cdc0 0000000000000001 00000000ffffffff 0000000000000000 [ 1133.645249][ T4545] page dumped because: page_pool leak [ 1133.645968][ T4545] page_owner tracks the page as allocated [ 1133.646624][ T4545] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 4545, tgid 4544 (syz.1.206), ts 1133522307300, free_ts 1131630886000 [ 1133.647824][ T4545] __set_page_owner+0xa2/0x710 [ 1133.648660][ T4545] post_alloc_hook+0xea/0x1e2 [ 1133.649430][ T4545] get_page_from_freelist+0xf78/0x2bd6 [ 1133.650256][ T4545] __alloc_frozen_pages_noprof+0x1e8/0x20fc [ 1133.651089][ T4545] alloc_pages_bulk_noprof+0x580/0x10a8 [ 1133.651896][ T4545] __page_pool_alloc_pages_slow+0x18c/0xc4e [ 1133.652798][ T4545] page_pool_alloc_netmems+0xc0/0x158 [ 1133.654157][ T4545] skb_pp_cow_data+0x8be/0xfe2 [ 1133.655002][ T4545] skb_cow_data_for_xdp+0x8a/0xbc [ 1133.655891][ T4545] do_xdp_generic+0x500/0xf14 [ 1133.656646][ T4545] tun_get_user+0x1e26/0x41f4 [ 1133.657470][ T4545] tun_chr_write_iter+0xc4/0x1e2 [ 1133.658351][ T4545] vfs_write+0x56c/0xa9a [ 1133.659171][ T4545] ksys_write+0x126/0x226 [ 1133.659946][ T4545] __riscv_sys_write+0x6e/0x94 [ 1133.661134][ T4545] syscall_handler+0x94/0x118 [ 1133.661980][ T4545] page last free pid 3793 tgid 3793 stack trace: [ 1133.662720][ T4545] __reset_page_owner+0x8c/0x400 [ 1133.663907][ T4545] free_frozen_pages+0x96a/0x155c [ 1133.664704][ T4545] __free_pages+0x13a/0x1ba [ 1133.665464][ T4545] vfree+0x1ac/0xd1a [ 1133.666327][ T4545] delayed_vfree_work+0x58/0x7a [ 1133.667333][ T4545] process_one_work+0x96a/0x1f3a [ 1133.668233][ T4545] worker_thread+0x5be/0xdc6 [ 1133.669103][ T4545] kthread+0x37e/0x7b6 [ 1133.669941][ T4545] ret_from_fork+0xe/0x18 [ 1133.670768][ T4545] Modules linked in: [ 1133.671650][ T4545] CPU: 0 UID: 0 PID: 4545 Comm: syz.1.206 Tainted: G B 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1133.671982][ T4545] Tainted: [B]=BAD_PAGE [ 1133.672072][ T4545] Hardware name: riscv-virtio,qemu (DT) [ 1133.672170][ T4545] Call Trace: [ 1133.672259][ T4545] [] dump_backtrace+0x2e/0x3c [ 1133.672533][ T4545] [] show_stack+0x30/0x3c [ 1133.672763][ T4545] [] dump_stack_lvl+0x12e/0x1a6 [ 1133.673091][ T4545] [] dump_stack+0x1c/0x24 [ 1133.673427][ T4545] [] bad_page+0x266/0x2d8 [ 1133.673748][ T4545] [] free_frozen_pages+0xb82/0x155c [ 1133.674036][ T4545] [] page_frag_free+0x336/0x382 [ 1133.674295][ T4545] [] __xdp_return+0x336/0xa02 [ 1133.674605][ T4545] [] bpf_xdp_adjust_tail+0x9c8/0xf50 [ 1133.674954][ T4545] [] bpf_prog_f476d5219b92964a+0x28/0x36 [ 1133.675170][ T4545] [] bpf_dispatcher_xdp_func+0x22/0x32 [ 1133.675460][ T4545] [] bpf_prog_run_generic_xdp+0xf66/0x166a [ 1133.675711][ T4545] [] do_xdp_generic+0x7e2/0xf14 [ 1133.675971][ T4545] [] tun_get_user+0x1e26/0x41f4 [ 1133.676262][ T4545] [] tun_chr_write_iter+0xc4/0x1e2 [ 1133.676557][ T4545] [] vfs_write+0x56c/0xa9a [ 1133.676812][ T4545] [] ksys_write+0x126/0x226 [ 1133.677051][ T4545] [] __riscv_sys_write+0x6e/0x94 [ 1133.677307][ T4545] [] syscall_handler+0x94/0x118 [ 1133.677577][ T4545] [] do_trap_ecall_u+0x1aa/0x216 [ 1133.677938][ T4545] [] handle_exception+0x146/0x152 [ 1133.689264][ T4545] BUG: Bad page state in process syz.1.206 pfn:b054d [ 1133.690178][ T4545] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffaf803054db40 pfn:0xb054d [ 1133.691146][ T4545] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1133.692103][ T4545] raw: 0ffe000000000000 dead000000000040 ffffaf80115bc000 0000000000000000 [ 1133.693012][ T4545] raw: ffffaf803054db40 0000000000000001 00000000ffffffff 0000000000000000 [ 1133.694262][ T4545] page dumped because: page_pool leak [ 1133.694973][ T4545] page_owner tracks the page as allocated [ 1133.695665][ T4545] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 4545, tgid 4544 (syz.1.206), ts 1133522171600, free_ts 1131631118500 [ 1133.696938][ T4545] __set_page_owner+0xa2/0x710 [ 1133.697800][ T4545] post_alloc_hook+0xea/0x1e2 [ 1133.698618][ T4545] get_page_from_freelist+0xf78/0x2bd6 [ 1133.699445][ T4545] __alloc_frozen_pages_noprof+0x1e8/0x20fc [ 1133.700293][ T4545] alloc_pages_bulk_noprof+0x580/0x10a8 [ 1133.701158][ T4545] __page_pool_alloc_pages_slow+0x18c/0xc4e [ 1133.702174][ T4545] page_pool_alloc_netmems+0xc0/0x158 [ 1133.703082][ T4545] skb_pp_cow_data+0x8be/0xfe2 [ 1133.704357][ T4545] skb_cow_data_for_xdp+0x8a/0xbc [ 1133.705210][ T4545] do_xdp_generic+0x500/0xf14 [ 1133.706020][ T4545] tun_get_user+0x1e26/0x41f4 [ 1133.706858][ T4545] tun_chr_write_iter+0xc4/0x1e2 [ 1133.707719][ T4545] vfs_write+0x56c/0xa9a [ 1133.708487][ T4545] ksys_write+0x126/0x226 [ 1133.709388][ T4545] __riscv_sys_write+0x6e/0x94 [ 1133.710619][ T4545] syscall_handler+0x94/0x118 [ 1133.711438][ T4545] page last free pid 3793 tgid 3793 stack trace: [ 1133.712196][ T4545] __reset_page_owner+0x8c/0x400 [ 1133.713026][ T4545] free_frozen_pages+0x96a/0x155c [ 1133.714256][ T4545] __free_pages+0x13a/0x1ba [ 1133.715053][ T4545] vfree+0x1ac/0xd1a [ 1133.715882][ T4545] delayed_vfree_work+0x58/0x7a [ 1133.716749][ T4545] process_one_work+0x96a/0x1f3a [ 1133.717654][ T4545] worker_thread+0x5be/0xdc6 [ 1133.718689][ T4545] kthread+0x37e/0x7b6 [ 1133.720065][ T4545] ret_from_fork+0xe/0x18 [ 1133.721536][ T4545] Modules linked in: [ 1133.723087][ T4545] CPU: 0 UID: 0 PID: 4545 Comm: syz.1.206 Tainted: G B 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1133.723618][ T4545] Tainted: [B]=BAD_PAGE [ 1133.723760][ T4545] Hardware name: riscv-virtio,qemu (DT) [ 1133.723944][ T4545] Call Trace: [ 1133.724095][ T4545] [] dump_backtrace+0x2e/0x3c [ 1133.724580][ T4545] [] show_stack+0x30/0x3c [ 1133.724981][ T4545] [] dump_stack_lvl+0x12e/0x1a6 [ 1133.725544][ T4545] [] dump_stack+0x1c/0x24 [ 1133.726134][ T4545] [] bad_page+0x266/0x2d8 [ 1133.726716][ T4545] [] free_frozen_pages+0xb82/0x155c [ 1133.727156][ T4545] [] page_frag_free+0x336/0x382 [ 1133.727639][ T4545] [] __xdp_return+0x336/0xa02 [ 1133.728201][ T4545] [] bpf_xdp_adjust_tail+0x9c8/0xf50 [ 1133.728670][ T4545] [] bpf_prog_f476d5219b92964a+0x28/0x36 [ 1133.729051][ T4545] [] bpf_dispatcher_xdp_func+0x22/0x32 [ 1133.729563][ T4545] [] bpf_prog_run_generic_xdp+0xf66/0x166a [ 1133.730025][ T4545] [] do_xdp_generic+0x7e2/0xf14 [ 1133.730417][ T4545] [] tun_get_user+0x1e26/0x41f4 [ 1133.730941][ T4545] [] tun_chr_write_iter+0xc4/0x1e2 [ 1133.731452][ T4545] [] vfs_write+0x56c/0xa9a [ 1133.731875][ T4545] [] ksys_write+0x126/0x226 [ 1133.732288][ T4545] [] __riscv_sys_write+0x6e/0x94 [ 1133.732719][ T4545] [] syscall_handler+0x94/0x118 [ 1133.733167][ T4545] [] do_trap_ecall_u+0x1aa/0x216 [ 1133.733702][ T4545] [] handle_exception+0x146/0x152 [ 1133.750639][ T4545] BUG: Bad page state in process syz.1.206 pfn:99bc4 [ 1133.752078][ T4545] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffaf8019bc4dc0 pfn:0x99bc4 [ 1133.754460][ T4545] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1133.756073][ T4545] raw: 0ffe000000000000 dead000000000040 ffffaf80115bc000 0000000000000000 [ 1133.757628][ T4545] raw: ffffaf8019bc4dc0 0000000000000001 00000000ffffffff 0000000000000000 [ 1133.759068][ T4545] page dumped because: page_pool leak [ 1133.760255][ T4545] page_owner tracks the page as allocated [ 1133.761385][ T4545] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 4545, tgid 4544 (syz.1.206), ts 1133522039700, free_ts 1131631338800 [ 1133.764044][ T4545] __set_page_owner+0xa2/0x710 [ 1133.765579][ T4545] post_alloc_hook+0xea/0x1e2 [ 1133.766442][ T4545] get_page_from_freelist+0xf78/0x2bd6 [ 1133.767319][ T4545] __alloc_frozen_pages_noprof+0x1e8/0x20fc [ 1133.768217][ T4545] alloc_pages_bulk_noprof+0x580/0x10a8 [ 1133.769054][ T4545] __page_pool_alloc_pages_slow+0x18c/0xc4e [ 1133.770008][ T4545] page_pool_alloc_netmems+0xc0/0x158 [ 1133.770920][ T4545] skb_pp_cow_data+0x8be/0xfe2 [ 1133.771773][ T4545] skb_cow_data_for_xdp+0x8a/0xbc [ 1133.773125][ T4545] do_xdp_generic+0x500/0xf14 [ 1133.774938][ T4545] tun_get_user+0x1e26/0x41f4 [ 1133.776668][ T4545] tun_chr_write_iter+0xc4/0x1e2 [ 1133.778175][ T4545] vfs_write+0x56c/0xa9a [ 1133.779305][ T4545] ksys_write+0x126/0x226 [ 1133.780244][ T4545] __riscv_sys_write+0x6e/0x94 [ 1133.781047][ T4545] syscall_handler+0x94/0x118 [ 1133.781880][ T4545] page last free pid 3793 tgid 3793 stack trace: [ 1133.782636][ T4545] __reset_page_owner+0x8c/0x400 [ 1133.784127][ T4545] free_frozen_pages+0x96a/0x155c [ 1133.785442][ T4545] __free_pages+0x13a/0x1ba [ 1133.786327][ T4545] vfree+0x1ac/0xd1a [ 1133.787789][ T4545] delayed_vfree_work+0x58/0x7a [ 1133.789264][ T4545] process_one_work+0x96a/0x1f3a [ 1133.790642][ T4545] worker_thread+0x5be/0xdc6 [ 1133.791544][ T4545] kthread+0x37e/0x7b6 [ 1133.792375][ T4545] ret_from_fork+0xe/0x18 [ 1133.793226][ T4545] Modules linked in: [ 1133.795246][ T4545] CPU: 0 UID: 0 PID: 4545 Comm: syz.1.206 Tainted: G B 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1133.795632][ T4545] Tainted: [B]=BAD_PAGE [ 1133.795719][ T4545] Hardware name: riscv-virtio,qemu (DT) [ 1133.795822][ T4545] Call Trace: [ 1133.795911][ T4545] [] dump_backtrace+0x2e/0x3c [ 1133.796218][ T4545] [] show_stack+0x30/0x3c [ 1133.796444][ T4545] [] dump_stack_lvl+0x12e/0x1a6 [ 1133.796756][ T4545] [] dump_stack+0x1c/0x24 [ 1133.797082][ T4545] [] bad_page+0x266/0x2d8 [ 1133.797510][ T4545] [] free_frozen_pages+0xb82/0x155c [ 1133.797978][ T4545] [] page_frag_free+0x336/0x382 [ 1133.798412][ T4545] [] __xdp_return+0x336/0xa02 [ 1133.798961][ T4545] [] bpf_xdp_adjust_tail+0x9c8/0xf50 [ 1133.799320][ T4545] [] bpf_prog_f476d5219b92964a+0x28/0x36 [ 1133.799692][ T4545] [] bpf_dispatcher_xdp_func+0x22/0x32 [ 1133.800213][ T4545] [] bpf_prog_run_generic_xdp+0xf66/0x166a [ 1133.800635][ T4545] [] do_xdp_generic+0x7e2/0xf14 [ 1133.801044][ T4545] [] tun_get_user+0x1e26/0x41f4 [ 1133.801550][ T4545] [] tun_chr_write_iter+0xc4/0x1e2 [ 1133.801974][ T4545] [] vfs_write+0x56c/0xa9a [ 1133.802208][ T4545] [] ksys_write+0x126/0x226 [ 1133.802440][ T4545] [] __riscv_sys_write+0x6e/0x94 [ 1133.802681][ T4545] [] syscall_handler+0x94/0x118 [ 1133.802936][ T4545] [] do_trap_ecall_u+0x1aa/0x216 [ 1133.803255][ T4545] [] handle_exception+0x146/0x152 [ 1133.816389][ T4545] BUG: Bad page state in process syz.1.206 pfn:99bc5 [ 1133.817254][ T4545] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffaf8019bc5dc0 pfn:0x99bc5 [ 1133.818242][ T4545] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1133.819192][ T4545] raw: 0ffe000000000000 dead000000000040 ffffaf80115bc000 0000000000000000 [ 1133.820074][ T4545] raw: ffffaf8019bc5dc0 0000000000000001 00000000ffffffff 0000000000000000 [ 1133.821360][ T4545] page dumped because: page_pool leak [ 1133.822596][ T4545] page_owner tracks the page as allocated [ 1133.824477][ T4545] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 4545, tgid 4544 (syz.1.206), ts 1133521902800, free_ts 1131631556900 [ 1133.826508][ T4545] __set_page_owner+0xa2/0x710 [ 1133.827373][ T4545] post_alloc_hook+0xea/0x1e2 [ 1133.828176][ T4545] get_page_from_freelist+0xf78/0x2bd6 [ 1133.828988][ T4545] __alloc_frozen_pages_noprof+0x1e8/0x20fc [ 1133.829804][ T4545] alloc_pages_bulk_noprof+0x580/0x10a8 [ 1133.830670][ T4545] __page_pool_alloc_pages_slow+0x18c/0xc4e [ 1133.831589][ T4545] page_pool_alloc_netmems+0xc0/0x158 [ 1133.832946][ T4545] skb_pp_cow_data+0x8be/0xfe2 [ 1133.835092][ T4545] skb_cow_data_for_xdp+0x8a/0xbc [ 1133.836617][ T4545] do_xdp_generic+0x500/0xf14 [ 1133.838013][ T4545] tun_get_user+0x1e26/0x41f4 [ 1133.839449][ T4545] tun_chr_write_iter+0xc4/0x1e2 [ 1133.840940][ T4545] vfs_write+0x56c/0xa9a [ 1133.842246][ T4545] ksys_write+0x126/0x226 [ 1133.844277][ T4545] __riscv_sys_write+0x6e/0x94 [ 1133.845777][ T4545] syscall_handler+0x94/0x118 [ 1133.847477][ T4545] page last free pid 3793 tgid 3793 stack trace: [ 1133.848873][ T4545] __reset_page_owner+0x8c/0x400 [ 1133.850377][ T4545] free_frozen_pages+0x96a/0x155c [ 1133.851725][ T4545] __free_pages+0x13a/0x1ba [ 1133.853326][ T4545] vfree+0x1ac/0xd1a [ 1133.855452][ T4545] delayed_vfree_work+0x58/0x7a [ 1133.856959][ T4545] process_one_work+0x96a/0x1f3a [ 1133.858591][ T4545] worker_thread+0x5be/0xdc6 [ 1133.860117][ T4545] kthread+0x37e/0x7b6 [ 1133.861572][ T4545] ret_from_fork+0xe/0x18 [ 1133.863161][ T4545] Modules linked in: [ 1133.865401][ T4545] CPU: 0 UID: 0 PID: 4545 Comm: syz.1.206 Tainted: G B 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1133.866000][ T4545] Tainted: [B]=BAD_PAGE [ 1133.866150][ T4545] Hardware name: riscv-virtio,qemu (DT) [ 1133.866321][ T4545] Call Trace: [ 1133.866470][ T4545] [] dump_backtrace+0x2e/0x3c [ 1133.867010][ T4545] [] show_stack+0x30/0x3c [ 1133.867395][ T4545] [] dump_stack_lvl+0x12e/0x1a6 [ 1133.867963][ T4545] [] dump_stack+0x1c/0x24 [ 1133.868543][ T4545] [] bad_page+0x266/0x2d8 [ 1133.869113][ T4545] [] free_frozen_pages+0xb82/0x155c [ 1133.869550][ T4545] [] page_frag_free+0x336/0x382 [ 1133.870017][ T4545] [] __xdp_return+0x336/0xa02 [ 1133.870546][ T4545] [] bpf_xdp_adjust_tail+0x9c8/0xf50 [ 1133.871035][ T4545] [] bpf_prog_f476d5219b92964a+0x28/0x36 [ 1133.871408][ T4545] [] bpf_dispatcher_xdp_func+0x22/0x32 [ 1133.871931][ T4545] [] bpf_prog_run_generic_xdp+0xf66/0x166a [ 1133.872376][ T4545] [] do_xdp_generic+0x7e2/0xf14 [ 1133.872768][ T4545] [] tun_get_user+0x1e26/0x41f4 [ 1133.873293][ T4545] [] tun_chr_write_iter+0xc4/0x1e2 [ 1133.873891][ T4545] [] vfs_write+0x56c/0xa9a [ 1133.874284][ T4545] [] ksys_write+0x126/0x226 [ 1133.874684][ T4545] [] __riscv_sys_write+0x6e/0x94 [ 1133.875125][ T4545] [] syscall_handler+0x94/0x118 [ 1133.875570][ T4545] [] do_trap_ecall_u+0x1aa/0x216 [ 1133.876149][ T4545] [] handle_exception+0x146/0x152 [ 1133.894549][ T4545] BUG: Bad page state in process syz.1.206 pfn:9b6c6 [ 1133.896005][ T4545] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffaf801b6c6000 pfn:0x9b6c6 [ 1133.897594][ T4545] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1133.899217][ T4545] raw: 0ffe000000000000 dead000000000040 ffffaf80115bc000 0000000000000000 [ 1133.900706][ T4545] raw: ffffaf801b6c6000 0000000000000001 00000000ffffffff 0000000000000000 [ 1133.902089][ T4545] page dumped because: page_pool leak [ 1133.903218][ T4545] page_owner tracks the page as allocated [ 1133.905048][ T4545] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 4545, tgid 4544 (syz.1.206), ts 1133521723600, free_ts 1131631768000 [ 1133.907098][ T4545] __set_page_owner+0xa2/0x710 [ 1133.908580][ T4545] post_alloc_hook+0xea/0x1e2 [ 1133.909928][ T4545] get_page_from_freelist+0xf78/0x2bd6 [ 1133.911457][ T4545] __alloc_frozen_pages_noprof+0x1e8/0x20fc [ 1133.912966][ T4545] alloc_pages_bulk_noprof+0x580/0x10a8 [ 1133.915164][ T4545] __page_pool_alloc_pages_slow+0x18c/0xc4e [ 1133.916746][ T4545] page_pool_alloc_netmems+0xc0/0x158 [ 1133.918311][ T4545] skb_pp_cow_data+0x8be/0xfe2 [ 1133.919709][ T4545] skb_cow_data_for_xdp+0x8a/0xbc [ 1133.921152][ T4545] do_xdp_generic+0x500/0xf14 [ 1133.922477][ T4545] tun_get_user+0x1e26/0x41f4 [ 1133.924607][ T4545] tun_chr_write_iter+0xc4/0x1e2 [ 1133.926082][ T4545] vfs_write+0x56c/0xa9a [ 1133.927363][ T4545] ksys_write+0x126/0x226 [ 1133.928656][ T4545] __riscv_sys_write+0x6e/0x94 [ 1133.929983][ T4545] syscall_handler+0x94/0x118 [ 1133.931274][ T4545] page last free pid 3793 tgid 3793 stack trace: [ 1133.932513][ T4545] __reset_page_owner+0x8c/0x400 [ 1133.934857][ T4545] free_frozen_pages+0x96a/0x155c [ 1133.936301][ T4545] __free_pages+0x13a/0x1ba [ 1133.937595][ T4545] vfree+0x1ac/0xd1a [ 1133.938988][ T4545] delayed_vfree_work+0x58/0x7a [ 1133.940390][ T4545] process_one_work+0x96a/0x1f3a [ 1133.941955][ T4545] worker_thread+0x5be/0xdc6 [ 1133.944236][ T4545] kthread+0x37e/0x7b6 [ 1133.945706][ T4545] ret_from_fork+0xe/0x18 [ 1133.947190][ T4545] Modules linked in: [ 1133.948785][ T4545] CPU: 0 UID: 0 PID: 4545 Comm: syz.1.206 Tainted: G B 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1133.949370][ T4545] Tainted: [B]=BAD_PAGE [ 1133.949516][ T4545] Hardware name: riscv-virtio,qemu (DT) [ 1133.949687][ T4545] Call Trace: [ 1133.949877][ T4545] [] dump_backtrace+0x2e/0x3c [ 1133.950323][ T4545] [] show_stack+0x30/0x3c [ 1133.950743][ T4545] [] dump_stack_lvl+0x12e/0x1a6 [ 1133.951311][ T4545] [] dump_stack+0x1c/0x24 [ 1133.951878][ T4545] [] bad_page+0x266/0x2d8 [ 1133.952463][ T4545] [] free_frozen_pages+0xb82/0x155c [ 1133.952899][ T4545] [] page_frag_free+0x336/0x382 [ 1133.953404][ T4545] [] __xdp_return+0x336/0xa02 [ 1133.953972][ T4545] [] bpf_xdp_adjust_tail+0x9c8/0xf50 [ 1133.954457][ T4545] [] bpf_prog_f476d5219b92964a+0x28/0x36 [ 1133.954822][ T4545] [] bpf_dispatcher_xdp_func+0x22/0x32 [ 1133.955311][ T4545] [] bpf_prog_run_generic_xdp+0xf66/0x166a [ 1133.955741][ T4545] [] do_xdp_generic+0x7e2/0xf14 [ 1133.956141][ T4545] [] tun_get_user+0x1e26/0x41f4 [ 1133.956634][ T4545] [] tun_chr_write_iter+0xc4/0x1e2 [ 1133.957155][ T4545] [] vfs_write+0x56c/0xa9a [ 1133.957548][ T4545] [] ksys_write+0x126/0x226 [ 1133.957997][ T4545] [] __riscv_sys_write+0x6e/0x94 [ 1133.958429][ T4545] [] syscall_handler+0x94/0x118 [ 1133.958880][ T4545] [] do_trap_ecall_u+0x1aa/0x216 [ 1133.959452][ T4545] [] handle_exception+0x146/0x152 [ 1133.978370][ T4545] BUG: Bad page state in process syz.1.206 pfn:9b6c7 [ 1133.979940][ T4545] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffaf801b6c7000 pfn:0x9b6c7 [ 1133.982185][ T4545] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1133.984487][ T4545] raw: 0ffe000000000000 dead000000000040 ffffaf80115bc000 0000000000000000 [ 1133.986092][ T4545] raw: ffffaf801b6c7000 0000000000000001 00000000ffffffff 0000000000000000 [ 1133.987504][ T4545] page dumped because: page_pool leak [ 1133.988724][ T4545] page_owner tracks the page as allocated [ 1133.989938][ T4545] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 4545, tgid 4544 (syz.1.206), ts 1133521585000, free_ts 1131631992100 [ 1133.992172][ T4545] __set_page_owner+0xa2/0x710 [ 1133.994517][ T4545] post_alloc_hook+0xea/0x1e2 [ 1133.995965][ T4545] get_page_from_freelist+0xf78/0x2bd6 [ 1133.996922][ T4545] __alloc_frozen_pages_noprof+0x1e8/0x20fc [ 1133.997906][ T4545] alloc_pages_bulk_noprof+0x580/0x10a8 [ 1133.998790][ T4545] __page_pool_alloc_pages_slow+0x18c/0xc4e [ 1133.999745][ T4545] page_pool_alloc_netmems+0xc0/0x158 [ 1134.000680][ T4545] skb_pp_cow_data+0x8be/0xfe2 [ 1134.001536][ T4545] skb_cow_data_for_xdp+0x8a/0xbc [ 1134.002476][ T4545] do_xdp_generic+0x500/0xf14 [ 1134.003286][ T4545] tun_get_user+0x1e26/0x41f4 [ 1134.005375][ T4545] tun_chr_write_iter+0xc4/0x1e2 [ 1134.006907][ T4545] vfs_write+0x56c/0xa9a [ 1134.008769][ T4545] ksys_write+0x126/0x226 [ 1134.010146][ T4545] __riscv_sys_write+0x6e/0x94 [ 1134.011501][ T4545] syscall_handler+0x94/0x118 [ 1134.012910][ T4545] page last free pid 3793 tgid 3793 stack trace: [ 1134.014895][ T4545] __reset_page_owner+0x8c/0x400 [ 1134.016415][ T4545] free_frozen_pages+0x96a/0x155c [ 1134.017755][ T4545] __free_pages+0x13a/0x1ba [ 1134.019123][ T4545] vfree+0x1ac/0xd1a [ 1134.020522][ T4545] delayed_vfree_work+0x58/0x7a [ 1134.022053][ T4545] process_one_work+0x96a/0x1f3a [ 1134.024387][ T4545] worker_thread+0x5be/0xdc6 [ 1134.026039][ T4545] kthread+0x37e/0x7b6 [ 1134.027464][ T4545] ret_from_fork+0xe/0x18 [ 1134.028944][ T4545] Modules linked in: [ 1134.030540][ T4545] CPU: 0 UID: 0 PID: 4545 Comm: syz.1.206 Tainted: G B 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1134.031070][ T4545] Tainted: [B]=BAD_PAGE [ 1134.031208][ T4545] Hardware name: riscv-virtio,qemu (DT) [ 1134.031368][ T4545] Call Trace: [ 1134.031515][ T4545] [] dump_backtrace+0x2e/0x3c [ 1134.031993][ T4545] [] show_stack+0x30/0x3c [ 1134.032365][ T4545] [] dump_stack_lvl+0x12e/0x1a6 [ 1134.032915][ T4545] [] dump_stack+0x1c/0x24 [ 1134.033500][ T4545] [] bad_page+0x266/0x2d8 [ 1134.034061][ T4545] [] free_frozen_pages+0xb82/0x155c [ 1134.034458][ T4545] [] page_frag_free+0x336/0x382 [ 1134.034895][ T4545] [] __xdp_return+0x336/0xa02 [ 1134.035426][ T4545] [] bpf_xdp_adjust_tail+0x9c8/0xf50 [ 1134.036002][ T4545] [] bpf_prog_f476d5219b92964a+0x28/0x36 [ 1134.036364][ T4545] [] bpf_dispatcher_xdp_func+0x22/0x32 [ 1134.036872][ T4545] [] bpf_prog_run_generic_xdp+0xf66/0x166a [ 1134.037265][ T4545] [] do_xdp_generic+0x7e2/0xf14 [ 1134.037655][ T4545] [] tun_get_user+0x1e26/0x41f4 [ 1134.038181][ T4545] [] tun_chr_write_iter+0xc4/0x1e2 [ 1134.038681][ T4545] [] vfs_write+0x56c/0xa9a [ 1134.039103][ T4545] [] ksys_write+0x126/0x226 [ 1134.039510][ T4545] [] __riscv_sys_write+0x6e/0x94 [ 1134.039952][ T4545] [] syscall_handler+0x94/0x118 [ 1134.040471][ T4545] [] do_trap_ecall_u+0x1aa/0x216 [ 1134.041013][ T4545] [] handle_exception+0x146/0x152 [ 1134.059884][ T4545] BUG: Bad page state in process syz.1.206 pfn:b0934 [ 1134.061378][ T4545] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xb0934 [ 1134.062997][ T4545] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1134.065249][ T4545] raw: 0ffe000000000000 dead000000000040 ffffaf80115bc000 0000000000000000 [ 1134.066840][ T4545] raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000 [ 1134.068413][ T4545] page dumped because: page_pool leak [ 1134.069656][ T4545] page_owner tracks the page as allocated [ 1134.070891][ T4545] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 4545, tgid 4544 (syz.1.206), ts 1133521453400, free_ts 1131632215200 [ 1134.073219][ T4545] __set_page_owner+0xa2/0x710 [ 1134.075525][ T4545] post_alloc_hook+0xea/0x1e2 [ 1134.076908][ T4545] get_page_from_freelist+0xf78/0x2bd6 [ 1134.078332][ T4545] __alloc_frozen_pages_noprof+0x1e8/0x20fc [ 1134.079777][ T4545] alloc_pages_bulk_noprof+0x580/0x10a8 [ 1134.081197][ T4545] __page_pool_alloc_pages_slow+0x18c/0xc4e [ 1134.082840][ T4545] page_pool_alloc_netmems+0xc0/0x158 [ 1134.085115][ T4545] skb_pp_cow_data+0x8be/0xfe2 [ 1134.086632][ T4545] skb_cow_data_for_xdp+0x8a/0xbc [ 1134.088126][ T4545] do_xdp_generic+0x500/0xf14 [ 1134.089607][ T4545] tun_get_user+0x1e26/0x41f4 [ 1134.091157][ T4545] tun_chr_write_iter+0xc4/0x1e2 [ 1134.092666][ T4545] vfs_write+0x56c/0xa9a [ 1134.094828][ T4545] ksys_write+0x126/0x226 [ 1134.096213][ T4545] __riscv_sys_write+0x6e/0x94 [ 1134.097641][ T4545] syscall_handler+0x94/0x118 [ 1134.099263][ T4545] page last free pid 3793 tgid 3793 stack trace: [ 1134.100568][ T4545] __reset_page_owner+0x8c/0x400 [ 1134.102073][ T4545] free_frozen_pages+0x96a/0x155c [ 1134.104195][ T4545] __free_pages+0x13a/0x1ba [ 1134.105619][ T4545] vfree+0x1ac/0xd1a [ 1134.106993][ T4545] delayed_vfree_work+0x58/0x7a [ 1134.108445][ T4545] process_one_work+0x96a/0x1f3a [ 1134.110055][ T4545] worker_thread+0x5be/0xdc6 [ 1134.111659][ T4545] kthread+0x37e/0x7b6 [ 1134.113124][ T4545] ret_from_fork+0xe/0x18 [ 1134.115465][ T4545] Modules linked in: [ 1134.116969][ T4545] CPU: 0 UID: 0 PID: 4545 Comm: syz.1.206 Tainted: G B 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1134.117488][ T4545] Tainted: [B]=BAD_PAGE [ 1134.117626][ T4545] Hardware name: riscv-virtio,qemu (DT) [ 1134.117786][ T4545] Call Trace: [ 1134.117993][ T4545] [] dump_backtrace+0x2e/0x3c [ 1134.118466][ T4545] [] show_stack+0x30/0x3c [ 1134.118865][ T4545] [] dump_stack_lvl+0x12e/0x1a6 [ 1134.119411][ T4545] [] dump_stack+0x1c/0x24 [ 1134.119965][ T4545] [] bad_page+0x266/0x2d8 [ 1134.120533][ T4545] [] free_frozen_pages+0xb82/0x155c [ 1134.120982][ T4545] [] page_frag_free+0x336/0x382 [ 1134.121443][ T4545] [] __xdp_return+0x336/0xa02 [ 1134.122082][ T4545] [] bpf_xdp_adjust_tail+0x9c8/0xf50 [ 1134.122551][ T4545] [] bpf_prog_f476d5219b92964a+0x28/0x36 [ 1134.122913][ T4545] [] bpf_dispatcher_xdp_func+0x22/0x32 [ 1134.123491][ T4545] [] bpf_prog_run_generic_xdp+0xf66/0x166a [ 1134.123899][ T4545] [] do_xdp_generic+0x7e2/0xf14 [ 1134.124278][ T4545] [] tun_get_user+0x1e26/0x41f4 [ 1134.124772][ T4545] [] tun_chr_write_iter+0xc4/0x1e2 [ 1134.125288][ T4545] [] vfs_write+0x56c/0xa9a [ 1134.125673][ T4545] [] ksys_write+0x126/0x226 [ 1134.126114][ T4545] [] __riscv_sys_write+0x6e/0x94 [ 1134.126562][ T4545] [] syscall_handler+0x94/0x118 [ 1134.126994][ T4545] [] do_trap_ecall_u+0x1aa/0x216 [ 1134.127557][ T4545] [] handle_exception+0x146/0x152 [ 1134.147334][ T4545] BUG: Bad page state in process syz.1.206 pfn:99893 [ 1134.148842][ T4545] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffaf8019893dc0 pfn:0x99893 [ 1134.150669][ T4545] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1134.152373][ T4545] raw: 0ffe000000000000 dead000000000040 ffffaf80115bc000 0000000000000000 [ 1134.154851][ T4545] raw: ffffaf8019893dc0 0000000000000001 00000000ffffffff 0000000000000000 [ 1134.156265][ T4545] page dumped because: page_pool leak [ 1134.157480][ T4545] page_owner tracks the page as allocated [ 1134.158773][ T4545] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 4545, tgid 4544 (syz.1.206), ts 1133521318800, free_ts 1131651965500 [ 1134.161006][ T4545] __set_page_owner+0xa2/0x710 [ 1134.162547][ T4545] post_alloc_hook+0xea/0x1e2 [ 1134.164837][ T4545] get_page_from_freelist+0xf78/0x2bd6 [ 1134.166342][ T4545] __alloc_frozen_pages_noprof+0x1e8/0x20fc [ 1134.168037][ T4545] alloc_pages_bulk_noprof+0x580/0x10a8 [ 1134.169478][ T4545] __page_pool_alloc_pages_slow+0x18c/0xc4e [ 1134.171166][ T4545] page_pool_alloc_netmems+0xc0/0x158 [ 1134.172708][ T4545] skb_pp_cow_data+0x8be/0xfe2 [ 1134.174848][ T4545] skb_cow_data_for_xdp+0x8a/0xbc [ 1134.176366][ T4545] do_xdp_generic+0x500/0xf14 [ 1134.177699][ T4545] tun_get_user+0x1e26/0x41f4 [ 1134.179209][ T4545] tun_chr_write_iter+0xc4/0x1e2 [ 1134.180690][ T4545] vfs_write+0x56c/0xa9a [ 1134.182069][ T4545] ksys_write+0x126/0x226 [ 1134.184126][ T4545] __riscv_sys_write+0x6e/0x94 [ 1134.185501][ T4545] syscall_handler+0x94/0x118 [ 1134.186911][ T4545] page last free pid 3793 tgid 3793 stack trace: [ 1134.188278][ T4545] __reset_page_owner+0x8c/0x400 [ 1134.189705][ T4545] free_frozen_pages+0x96a/0x155c [ 1134.191116][ T4545] __free_pages+0x13a/0x1ba [ 1134.192447][ T4545] vfree+0x1ac/0xd1a [ 1134.194818][ T4545] delayed_vfree_work+0x58/0x7a [ 1134.196358][ T4545] process_one_work+0x96a/0x1f3a [ 1134.198000][ T4545] worker_thread+0x5be/0xdc6 [ 1134.199580][ T4545] kthread+0x37e/0x7b6 [ 1134.201110][ T4545] ret_from_fork+0xe/0x18 [ 1134.202610][ T4545] Modules linked in: [ 1134.204836][ T4545] CPU: 0 UID: 0 PID: 4545 Comm: syz.1.206 Tainted: G B 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1134.205369][ T4545] Tainted: [B]=BAD_PAGE [ 1134.205506][ T4545] Hardware name: riscv-virtio,qemu (DT) [ 1134.205683][ T4545] Call Trace: [ 1134.205860][ T4545] [] dump_backtrace+0x2e/0x3c [ 1134.206341][ T4545] [] show_stack+0x30/0x3c [ 1134.206721][ T4545] [] dump_stack_lvl+0x12e/0x1a6 [ 1134.207265][ T4545] [] dump_stack+0x1c/0x24 [ 1134.207836][ T4545] [] bad_page+0x266/0x2d8 [ 1134.208375][ T4545] [] free_frozen_pages+0xb82/0x155c [ 1134.208793][ T4545] [] page_frag_free+0x336/0x382 [ 1134.209261][ T4545] [] __xdp_return+0x336/0xa02 [ 1134.209850][ T4545] [] bpf_xdp_adjust_tail+0x9c8/0xf50 [ 1134.210334][ T4545] [] bpf_prog_f476d5219b92964a+0x28/0x36 [ 1134.210680][ T4545] [] bpf_dispatcher_xdp_func+0x22/0x32 [ 1134.211189][ T4545] [] bpf_prog_run_generic_xdp+0xf66/0x166a [ 1134.211587][ T4545] [] do_xdp_generic+0x7e2/0xf14 [ 1134.211980][ T4545] [] tun_get_user+0x1e26/0x41f4 [ 1134.212452][ T4545] [] tun_chr_write_iter+0xc4/0x1e2 [ 1134.212964][ T4545] [] vfs_write+0x56c/0xa9a [ 1134.213359][ T4545] [] ksys_write+0x126/0x226 [ 1134.213758][ T4545] [] __riscv_sys_write+0x6e/0x94 [ 1134.214215][ T4545] [] syscall_handler+0x94/0x118 [ 1134.214647][ T4545] [] do_trap_ecall_u+0x1aa/0x216 [ 1134.215231][ T4545] [] handle_exception+0x146/0x152 [ 1134.234336][ T4545] BUG: Bad page state in process syz.1.206 pfn:ae915 [ 1134.235835][ T4545] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffaf8000000000 pfn:0xae915 [ 1134.237498][ T4545] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1134.239170][ T4545] raw: 0ffe000000000000 dead000000000040 ffffaf80115bc000 0000000000000000 [ 1134.240749][ T4545] raw: ffffaf8000000000 0000000000000001 00000000ffffffff 0000000000000000 [ 1134.242218][ T4545] page dumped because: page_pool leak [ 1134.244099][ T4545] page_owner tracks the page as allocated [ 1134.245295][ T4545] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 4545, tgid 4544 (syz.1.206), ts 1133521170500, free_ts 1131652272500 [ 1134.247539][ T4545] __set_page_owner+0xa2/0x710 [ 1134.249060][ T4545] post_alloc_hook+0xea/0x1e2 [ 1134.250445][ T4545] get_page_from_freelist+0xf78/0x2bd6 [ 1134.251917][ T4545] __alloc_frozen_pages_noprof+0x1e8/0x20fc [ 1134.254195][ T4545] alloc_pages_bulk_noprof+0x580/0x10a8 [ 1134.255728][ T4545] __page_pool_alloc_pages_slow+0x18c/0xc4e [ 1134.257307][ T4545] page_pool_alloc_netmems+0xc0/0x158 [ 1134.258897][ T4545] skb_pp_cow_data+0x8be/0xfe2 [ 1134.260414][ T4545] skb_cow_data_for_xdp+0x8a/0xbc [ 1134.261978][ T4545] do_xdp_generic+0x500/0xf14 [ 1134.264097][ T4545] tun_get_user+0x1e26/0x41f4 [ 1134.265605][ T4545] tun_chr_write_iter+0xc4/0x1e2 [ 1134.267126][ T4545] vfs_write+0x56c/0xa9a [ 1134.268543][ T4545] ksys_write+0x126/0x226 [ 1134.269920][ T4545] __riscv_sys_write+0x6e/0x94 [ 1134.271317][ T4545] syscall_handler+0x94/0x118 [ 1134.272715][ T4545] page last free pid 3793 tgid 3793 stack trace: [ 1134.274845][ T4545] __reset_page_owner+0x8c/0x400 [ 1134.276362][ T4545] free_frozen_pages+0x96a/0x155c [ 1134.277744][ T4545] __free_pages+0x13a/0x1ba [ 1134.279124][ T4545] vfree+0x1ac/0xd1a [ 1134.280518][ T4545] delayed_vfree_work+0x58/0x7a [ 1134.282196][ T4545] process_one_work+0x96a/0x1f3a [ 1134.284729][ T4545] worker_thread+0x5be/0xdc6 [ 1134.286382][ T4545] kthread+0x37e/0x7b6 [ 1134.287829][ T4545] ret_from_fork+0xe/0x18 [ 1134.289324][ T4545] Modules linked in: [ 1134.290897][ T4545] CPU: 0 UID: 0 PID: 4545 Comm: syz.1.206 Tainted: G B 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1134.291444][ T4545] Tainted: [B]=BAD_PAGE [ 1134.291592][ T4545] Hardware name: riscv-virtio,qemu (DT) [ 1134.291837][ T4545] Call Trace: [ 1134.291995][ T4545] [] dump_backtrace+0x2e/0x3c [ 1134.292485][ T4545] [] show_stack+0x30/0x3c [ 1134.292921][ T4545] [] dump_stack_lvl+0x12e/0x1a6 [ 1134.293540][ T4545] [] dump_stack+0x1c/0x24 [ 1134.294104][ T4545] [] bad_page+0x266/0x2d8 [ 1134.294631][ T4545] [] free_frozen_pages+0xb82/0x155c [ 1134.295055][ T4545] [] page_frag_free+0x336/0x382 [ 1134.295512][ T4545] [] __xdp_return+0x336/0xa02 [ 1134.296081][ T4545] [] bpf_xdp_adjust_tail+0x9c8/0xf50 [ 1134.296576][ T4545] [] bpf_prog_f476d5219b92964a+0x28/0x36 [ 1134.296960][ T4545] [] bpf_dispatcher_xdp_func+0x22/0x32 [ 1134.297470][ T4545] [] bpf_prog_run_generic_xdp+0xf66/0x166a [ 1134.297927][ T4545] [] do_xdp_generic+0x7e2/0xf14 [ 1134.298298][ T4545] [] tun_get_user+0x1e26/0x41f4 [ 1134.298820][ T4545] [] tun_chr_write_iter+0xc4/0x1e2 [ 1134.299344][ T4545] [] vfs_write+0x56c/0xa9a [ 1134.299726][ T4545] [] ksys_write+0x126/0x226 [ 1134.300140][ T4545] [] __riscv_sys_write+0x6e/0x94 [ 1134.300566][ T4545] [] syscall_handler+0x94/0x118 [ 1134.301005][ T4545] [] do_trap_ecall_u+0x1aa/0x216 [ 1134.301579][ T4545] [] handle_exception+0x146/0x152 [ 1134.320871][ T4545] BUG: Bad page state in process syz.1.206 pfn:af9bd [ 1134.322394][ T4545] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffaf802f9bd3c0 pfn:0xaf9bd [ 1134.324713][ T4545] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1134.326406][ T4545] raw: 0ffe000000000000 dead000000000040 ffffaf80115bc000 0000000000000000 [ 1134.327998][ T4545] raw: ffffaf802f9bd3c0 0000000000000001 00000000ffffffff 0000000000000000 [ 1134.329427][ T4545] page dumped because: page_pool leak [ 1134.330659][ T4545] page_owner tracks the page as allocated [ 1134.331884][ T4545] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 4545, tgid 4544 (syz.1.206), ts 1133521036300, free_ts 1131652484100 [ 1134.334996][ T4545] __set_page_owner+0xa2/0x710 [ 1134.336576][ T4545] post_alloc_hook+0xea/0x1e2 [ 1134.338048][ T4545] get_page_from_freelist+0xf78/0x2bd6 [ 1134.339584][ T4545] __alloc_frozen_pages_noprof+0x1e8/0x20fc [ 1134.341133][ T4545] alloc_pages_bulk_noprof+0x580/0x10a8 [ 1134.342626][ T4545] __page_pool_alloc_pages_slow+0x18c/0xc4e [ 1134.344947][ T4545] page_pool_alloc_netmems+0xc0/0x158 [ 1134.346563][ T4545] skb_pp_cow_data+0x8be/0xfe2 [ 1134.348037][ T4545] skb_cow_data_for_xdp+0x8a/0xbc [ 1134.349511][ T4545] do_xdp_generic+0x500/0xf14 [ 1134.350911][ T4545] tun_get_user+0x1e26/0x41f4 [ 1134.352361][ T4545] tun_chr_write_iter+0xc4/0x1e2 [ 1134.354734][ T4545] vfs_write+0x56c/0xa9a [ 1134.356127][ T4545] ksys_write+0x126/0x226 [ 1134.357782][ T4545] __riscv_sys_write+0x6e/0x94 [ 1134.359187][ T4545] syscall_handler+0x94/0x118 [ 1134.360581][ T4545] page last free pid 3793 tgid 3793 stack trace: [ 1134.361931][ T4545] __reset_page_owner+0x8c/0x400 [ 1134.364054][ T4545] free_frozen_pages+0x96a/0x155c [ 1134.365745][ T4545] __free_pages+0x13a/0x1ba [ 1134.367313][ T4545] vfree+0x1ac/0xd1a [ 1134.368705][ T4545] delayed_vfree_work+0x58/0x7a [ 1134.370137][ T4545] process_one_work+0x96a/0x1f3a [ 1134.372059][ T4545] worker_thread+0x5be/0xdc6 [ 1134.374565][ T4545] kthread+0x37e/0x7b6 [ 1134.376056][ T4545] ret_from_fork+0xe/0x18 [ 1134.377524][ T4545] Modules linked in: [ 1134.379231][ T4545] CPU: 0 UID: 0 PID: 4545 Comm: syz.1.206 Tainted: G B 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1134.379799][ T4545] Tainted: [B]=BAD_PAGE [ 1134.379959][ T4545] Hardware name: riscv-virtio,qemu (DT) [ 1134.380125][ T4545] Call Trace: [ 1134.380268][ T4545] [] dump_backtrace+0x2e/0x3c [ 1134.380728][ T4545] [] show_stack+0x30/0x3c [ 1134.381110][ T4545] [] dump_stack_lvl+0x12e/0x1a6 [ 1134.381685][ T4545] [] dump_stack+0x1c/0x24 [ 1134.382281][ T4545] [] bad_page+0x266/0x2d8 [ 1134.382869][ T4545] [] free_frozen_pages+0xb82/0x155c [ 1134.383374][ T4545] [] page_frag_free+0x336/0x382 [ 1134.383805][ T4545] [] __xdp_return+0x336/0xa02 [ 1134.384356][ T4545] [] bpf_xdp_adjust_tail+0x9c8/0xf50 [ 1134.384864][ T4545] [] bpf_prog_f476d5219b92964a+0x28/0x36 [ 1134.385242][ T4545] [] bpf_dispatcher_xdp_func+0x22/0x32 [ 1134.385763][ T4545] [] bpf_prog_run_generic_xdp+0xf66/0x166a [ 1134.386224][ T4545] [] do_xdp_generic+0x7e2/0xf14 [ 1134.386618][ T4545] [] tun_get_user+0x1e26/0x41f4 [ 1134.387157][ T4545] [] tun_chr_write_iter+0xc4/0x1e2 [ 1134.387711][ T4545] [] vfs_write+0x56c/0xa9a [ 1134.388133][ T4545] [] ksys_write+0x126/0x226 [ 1134.388548][ T4545] [] __riscv_sys_write+0x6e/0x94 [ 1134.388989][ T4545] [] syscall_handler+0x94/0x118 [ 1134.389420][ T4545] [] do_trap_ecall_u+0x1aa/0x216 [ 1134.390026][ T4545] [] handle_exception+0x146/0x152 VM DIAGNOSIS: 12:51:12 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81db2ab8 mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff802f8daa sepc ffffffff808cc4d8 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 902ac0000009b1f5 x0/zero 0000000000000000 x1/ra ffffffff81db2a8e x2/sp ffff8f8004296860 x3/gp ffffffff89c1d3c0 x4/tp ffffaf8018ae8000 x5/t0 73d7c5d573b53694 x6/t1 fffff1ef00852cfc x7/t2 000000000000023c x8/s0 ffff8f80042968a0 x9/s1 ffffffff90fb9d80 x10/a0 ffffffff90fb9dc8 x11/a1 000000000000001f x12/a2 0000000000080000 x13/a3 ffffffff81db2a8e x14/a4 1ffffffff21f73b9 x15/a5 ffff8f800006d001 x16/a6 0000000000000003 x17/a7 0000000000000003 x18/s2 0000000000000000 x19/s3 0000000000000001 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000000000 x23/s7 ffffffff90fb9ec0 x24/s8 1ffffffff21f73d8 x25/s9 0000000000000000 x26/s10 dfffffff00000000 x27/s11 ffff8f8004296be0 x28/t3 ffffaf8018ae8b30 x29/t4 fffff1ef00852cfc x30/t5 fffff1ef00852cfd x31/t6 0000000000000006 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 ffffffff804dba0c mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff80088636 sepc ffffffff802cbbf8 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 902aa0000009bb5b x0/zero 0000000000000000 x1/ra ffffffff816c6b84 x2/sp ffff8f8005607770 x3/gp ffffffff89c1d3c0 x4/tp ffffaf8012ac1a40 x5/t0 971f4da0cb46d002 x6/t1 ffffaf8012ac2598 x7/t2 0000000000000005 x8/s0 ffff8f80056078e0 x9/s1 ffffaf801c8764d8 x10/a0 0000000000000001 x11/a1 0000200000442000 x12/a2 0000000000080000 x13/a3 ffffffff808d6b62 x14/a4 ffff8f800807c000 x15/a5 fffff5ef0376b640 x16/a6 0000000000000003 x17/a7 1ffff5f0025584b2 x18/s2 ffffaf801d014000 x19/s3 dfffffff00000000 x20/s4 ffff8f8005607bc0 x21/s5 1ffff5f005cbe602 x22/s6 000000002b97cc01 x23/s7 0000200000442000 x24/s8 0000000000000000 x25/s9 1ffff1f000ac0edc x26/s10 0000000000000001 x27/s11 ffffffff90fcb3a0 x28/t3 0000000000000004 x29/t4 1ffff5f0025584ad x30/t5 1ffff5f0025584b7 x31/t6 0000000000000001 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