Extracting prog: 34m13.943233882s Minimizing prog: 1h54m18.325194025s Simplifying prog options: 16m37.110281754s Extracting C: 5m39.117785269s Simplifying C: 0s extracting reproducer from 32 programs testing a last program of every proc single: executing 7 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pptp-connect$pptp-bind$pptp-socket$tipc-bind$tipc-bind$tipc-socket-close-syz_init_net_socket$bt_hci-close-syz_open_procfs$namespace-pipe-openat$cgroup_ro-mmap-splice-mmap-bpf$PROG_LOAD-bpf$BPF_LINK_CREATE_XDP-bpf$LINK_DETACH-socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_NEW_INTERFACE-bpf$MAP_CREATE_CONST_STR-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD-sendmsg$tipc-connect$pptp-socket$kcm detailed listing: executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x3, @empty}}, 0x1e) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @local}}, 0x1e) r1 = socket$tipc(0x1e, 0x2, 0x0) bind$tipc(r1, &(0x7f0000000200)=@nameseq={0x1e, 0x1, 0x0, {0x42}}, 0x10) bind$tipc(r1, &(0x7f0000000180)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x1, 0x4}}, 0x10) socket(0x5, 0x5, 0xfffffffd) close(0x4) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x5) close(0x4) syz_open_procfs$namespace(0x0, &(0x7f00000001c0)='ns/pid_for_children\x00') pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.usage_percpu_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x41071, 0xffffffffffffffff, 0x0) splice(r3, &(0x7f0000000040)=0xfffffffffffffffc, r2, 0x0, 0x800000000ff, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f07ebbeef, 0x8031, 0xffffffffffffffff, 0x215eb000) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x20, 0x3, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @netfilter=0x2d, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99ee}, 0x94) r5 = bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000002380)={r4, 0x0, 0x2d, 0x0, @val=@netfilter={0x2, 0x4, 0x600}}, 0x20) bpf$LINK_DETACH(0x22, &(0x7f00000000c0)=r5, 0x4) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f00000008c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r6, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000980)={&(0x7f0000000500)={0x40, r7, 0x1, 0x70bd26, 0x0, {{}, {@val={0x8, 0x1, 0x8}, @val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0xa}, @NL80211_ATTR_IFNAME={0x14, 0x4, 'bond_slave_1\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r9 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="001178584c"], 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0xd, 0x10, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bf8100000000000007080000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018210000", @ANYRES32=r9, @ANYBLOB="0000000002000000b705000008000000850000008f00000095"], &(0x7f0000000300)='GPL\x00', 0x9}, 0x94) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f00000000c0)) sendmsg$tipc(r1, &(0x7f00000006c0)={&(0x7f0000000040)=@nameseq={0x1e, 0x1, 0x0, {0x42, 0x2, 0x2}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x20044094}, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x1, @remote}}, 0x1e) socket$kcm(0x29, 0x5, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched-sendmsg$nl_route_sched-socket$nl_generic-openat$tcp_congestion-poll-sendmsg$nl_generic detailed listing: executing program 0: r0 = socket(0x400000000010, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'wg2\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xfffffffd, {0x0, 0x0, 0x0, r1, {0x0, 0xfff3}, {0xffff, 0xffff}, {0xffe0, 0x9}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8}}]}, 0x38}}, 0x4c840) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000780)=@newtfilter={0x3c, 0x2c, 0xf3f, 0x70bd2b, 0x25dfdbfd, {0x0, 0x0, 0x0, r1, {0x5, 0xfff1}, {0x0, 0xfff3}, {0x9, 0x302}}, [@filter_kind_options=@f_flower={{0xb}, {0xc, 0x2, [@TCA_FLOWER_KEY_ETH_TYPE={0x6, 0x8, 0x800}]}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20041891}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000005280), 0x1, 0x0) poll(&(0x7f00000052c0)=[{r3, 0x24}], 0x1, 0x9) sendmsg$nl_generic(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000017c0)={0x44, 0x41, 0x107, 0xfffffffe, 0x0, {0x1, 0x7c}, [@nested={0x4, 0x142}, @nested={0x28, 0x1, 0x0, 0x1, [@typed={0x10, 0x4, 0x0, 0x0, @str='\xca\xb1\x89: \xb8\xd2\xa95!\x80\n'}, @nested={0x14, 0x1c, 0x0, 0x1, [@typed={0xc, 0x1, 0x0, 0x0, @u64=0x8000000000000000}, @generic="6c3ffdfa"]}]}, @nested={0x4, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x40815}, 0xc000) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_DELLINK-socket$nl_route-socket$netlink-socket-getsockname$packet-sendmsg$nl_route-sendmsg$nl_route-socket$packet-setsockopt$packet_int-recvmmsg-bpf$MAP_CREATE_TAIL_CALL-bpf$MAP_CREATE-bpf$MAP_UPDATE_ELEM-socketpair$unix-getsockopt$sock_cred-syz_open_procfs$namespace-socket-sendmmsg$inet-socket$nl_netfilter-sendmsg$IPSET_CMD_CREATE-getpid-socket$inet6_udp-sendmmsg$inet6-sendmmsg$unix-syz_open_procfs$namespace-socketpair$unix-socket$nl_route-sendmsg$nl_route-sendmsg$netlink detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_DELLINK(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x18, 0x1404, 0x1, 0x70bd27, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}, 0x1, 0x0, 0x0, 0x1}, 0x20040004) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000280)=0x6b) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000c80)=ANY=[@ANYBLOB="580000001000390427bd7000e9ffffff000003e4", @ANYRES32=r4, @ANYBLOB="00500600c31006003800128008000100736974002c00028008000100", @ANYRES32, @ANYBLOB="08000300e00000020500090008"], 0x58}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@newlink={0x28, 0x10, 0x801, 0x70bd2c, 0xffffffff, {0x0, 0x0, 0x0, r4, 0xfeaf, 0x1}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) r5 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r5, 0x107, 0x8, &(0x7f0000000100)=0x40049, 0x4) recvmmsg(r5, &(0x7f0000000480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=""/11, 0x17}}], 0x400000000000179, 0x0, 0x0) r6 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000200)={0x3, 0x4, 0x4, 0xa, 0x0, 0xffffffffffffffff, 0x26, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5, 0x4}, 0x50) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x2, 0x4, 0x5, 0x2, 0x1000, r6}, 0x50) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r7, &(0x7f00000001c0)="7e9c41dd3d", &(0x7f0000000240)}, 0x20) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0, 0x0}, &(0x7f00000003c0)=0xc) r12 = syz_open_procfs$namespace(r9, &(0x7f0000000180)='ns/ipc\x00') r13 = socket(0x840000000002, 0x3, 0xff) sendmmsg$inet(r13, &(0x7f0000000280)=[{{&(0x7f00000001c0)={0x2, 0x4e20, @remote}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000240)="00000000e5c06417e58f2aaa43f325e4ae709296", 0x14}], 0x1}}], 0x1, 0x20004016) r14 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r14, &(0x7f0000001240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="5c000000020605000a0000000000000000000000100003006269746d61703a706f72740005000400000000000900020073797a300000000005000500030000000500010006000000140007800600040000040000060005"], 0x5c}}, 0x0) r15 = getpid() r16 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r16, &(0x7f00000004c0)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c, 0x0, 0x0, &(0x7f0000000180)=[@pktinfo={{0x20, 0x29, 0x32, {@mcast1}}}], 0x20}}], 0x1, 0x8000) sendmmsg$unix(r8, &(0x7f0000001b00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=[@cred={{0x1c, 0x1, 0x2, {r9, 0x0, 0xee00}}}], 0x20, 0x4044014}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000001bc0)=[@cred={{0x1c, 0x1, 0x2, {r9, 0x0, r11}}}, @cred={{0x1c, 0x1, 0x2, {r15, r10}}}, @rights={{0x18, 0x1, 0x1, [r12, 0xffffffffffffffff]}}], 0x58, 0x800}}], 0x2, 0x0) syz_open_procfs$namespace(r15, &(0x7f0000000080)='ns/time_for_children\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r18 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r18, &(0x7f0000000280)={0x0, 0xffe, &(0x7f0000000940)={&(0x7f00000013c0)=ANY=[@ANYBLOB="640000001000030400"/20, @ANYRES32=0x0, @ANYBLOB="e5fda988000000002800128009000100766c616e00000000180002800c000200060000001f000000060001000000000008000500", @ANYRES32=r17, @ANYBLOB='\b\x00\n\x00', @ANYRES32, @ANYBLOB="0a000100000070"], 0x64}, 0x1, 0x0, 0x0, 0x8811}, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000700)={0x1c, 0x5e, 0x1, 0x0, 0x0, "", [@typed={0xc, 0x3ffe, 0x0, 0x0, @u64=0x8000000000000001}]}, 0x1c}], 0x1, 0x0, 0x0, 0x40004}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair-recvmsg$unix-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL detailed listing: executing program 0: socketpair(0x1, 0x80001, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$unix(r1, &(0x7f0000001680)={&(0x7f0000000080), 0x6e, &(0x7f0000001600)=[{&(0x7f0000000600)=""/4096, 0x1000}], 0x1, &(0x7f0000001640)=[@cred={{0x1c}}], 0x20}, 0x100) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f00000005c0)={'ip_vti0\x00', &(0x7f0000000040)={'syztnl0\x00', 0x0, 0x8000, 0x20, 0x0, 0x1000000, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x400, 0x0, 0x9, 0x4, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @loopback}}}}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000180)={'syztnl0\x00', &(0x7f0000000100)={'ip6_vti0\x00', r2, 0x0, 0x0, 0x9, 0xc, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x1}}}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pptp-connect$pptp-bind$pptp-socket$tipc-bind$tipc-bind$tipc-socket-close-syz_init_net_socket$bt_hci-close-syz_open_procfs$namespace-pipe-openat$cgroup_ro-mmap-splice-mmap-bpf$PROG_LOAD-bpf$BPF_LINK_CREATE_XDP-bpf$LINK_DETACH-socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_NEW_INTERFACE-bpf$MAP_CREATE_CONST_STR-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD-sendmsg$tipc-connect$pptp-socket$kcm detailed listing: executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x3, @empty}}, 0x1e) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @local}}, 0x1e) r1 = socket$tipc(0x1e, 0x2, 0x0) bind$tipc(r1, &(0x7f0000000200)=@nameseq={0x1e, 0x1, 0x0, {0x42}}, 0x10) bind$tipc(r1, &(0x7f0000000180)=@nameseq={0x1e, 0x1, 0x3, {0x42, 0x1, 0x4}}, 0x10) socket(0x5, 0x5, 0xfffffffd) close(0x4) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x5) close(0x4) syz_open_procfs$namespace(0x0, &(0x7f00000001c0)='ns/pid_for_children\x00') pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.usage_percpu_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x41071, 0xffffffffffffffff, 0x0) splice(r3, &(0x7f0000000040)=0xfffffffffffffffc, r2, 0x0, 0x800000000ff, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f07ebbeef, 0x8031, 0xffffffffffffffff, 0x215eb000) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x20, 0x3, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @netfilter=0x2d, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99ee}, 0x94) r5 = bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000002380)={r4, 0x0, 0x2d, 0x0, @val=@netfilter={0x2, 0x4, 0x600}}, 0x20) bpf$LINK_DETACH(0x22, &(0x7f00000000c0)=r5, 0x4) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f00000008c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r6, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000980)={&(0x7f0000000500)={0x40, r7, 0x1, 0x70bd26, 0x0, {{}, {@val={0x8, 0x1, 0x8}, @val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0xa}, @NL80211_ATTR_IFNAME={0x14, 0x4, 'bond_slave_1\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r9 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32=0x0, @ANYBLOB="001178584c"], 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0xd, 0x10, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bf8100000000000007080000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018210000", @ANYRES32=r9, @ANYBLOB="0000000002000000b705000008000000850000008f00000095"], &(0x7f0000000300)='GPL\x00', 0x9}, 0x94) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f00000000c0)) sendmsg$tipc(r1, &(0x7f00000006c0)={&(0x7f0000000040)=@nameseq={0x1e, 0x1, 0x0, {0x42, 0x2, 0x2}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x20044094}, 0x0) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x1, @remote}}, 0x1e) socket$kcm(0x29, 0x5, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-syz_init_net_socket$bt_hci-getsockopt$bt_hci-openat$cgroup_ro-write$cgroup_subtree-mmap-openat$cgroup_ro-mmap-syz_genetlink_get_family_id$ethtool-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-writev-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r2, 0x0, 0x2, 0x0, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) write$cgroup_subtree(r3, &(0x7f0000000100)=ANY=[], 0x32600) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xe, 0x4010, r4, 0x952de000) syz_genetlink_get_family_id$ethtool(&(0x7f0000000780), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000000000)=[{&(0x7f0000000280)="390000001300090468fe0700000000001000ff3f04000000480100100000000004002b000a00010014a4ee1ee438d2fd000000000000007208", 0x39}], 0x1) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r5, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings single: successfully extracted reproducer found reproducer with 19 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-syz_init_net_socket$bt_hci-getsockopt$bt_hci-openat$cgroup_ro-write$cgroup_subtree-mmap-openat$cgroup_ro-mmap-syz_genetlink_get_family_id$ethtool-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-writev-socket$netlink-sendmsg$nl_generic detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r2, 0x0, 0x2, 0x0, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) write$cgroup_subtree(r3, &(0x7f0000000100)=ANY=[], 0x32600) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xe, 0x4010, r4, 0x952de000) syz_genetlink_get_family_id$ethtool(&(0x7f0000000780), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000000000)=[{&(0x7f0000000280)="390000001300090468fe0700000000001000ff3f04000000480100100000000004002b000a00010014a4ee1ee438d2fd000000000000007208", 0x39}], 0x1) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-syz_init_net_socket$bt_hci-getsockopt$bt_hci-openat$cgroup_ro-write$cgroup_subtree-mmap-openat$cgroup_ro-mmap-syz_genetlink_get_family_id$ethtool-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-writev-socket$netlink-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r2, 0x0, 0x2, 0x0, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) write$cgroup_subtree(r3, &(0x7f0000000100)=ANY=[], 0x32600) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xe, 0x4010, r4, 0x952de000) syz_genetlink_get_family_id$ethtool(&(0x7f0000000780), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000000000)=[{&(0x7f0000000280)="390000001300090468fe0700000000001000ff3f04000000480100100000000004002b000a00010014a4ee1ee438d2fd000000000000007208", 0x39}], 0x1) socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-syz_init_net_socket$bt_hci-getsockopt$bt_hci-openat$cgroup_ro-write$cgroup_subtree-mmap-openat$cgroup_ro-mmap-syz_genetlink_get_family_id$ethtool-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-writev-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r2, 0x0, 0x2, 0x0, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) write$cgroup_subtree(r3, &(0x7f0000000100)=ANY=[], 0x32600) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xe, 0x4010, r4, 0x952de000) syz_genetlink_get_family_id$ethtool(&(0x7f0000000780), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000000000)=[{&(0x7f0000000280)="390000001300090468fe0700000000001000ff3f04000000480100100000000004002b000a00010014a4ee1ee438d2fd000000000000007208", 0x39}], 0x1) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r5, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-syz_init_net_socket$bt_hci-getsockopt$bt_hci-openat$cgroup_ro-write$cgroup_subtree-mmap-openat$cgroup_ro-mmap-syz_genetlink_get_family_id$ethtool-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r2, 0x0, 0x2, 0x0, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) write$cgroup_subtree(r3, &(0x7f0000000100)=ANY=[], 0x32600) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xe, 0x4010, r4, 0x952de000) syz_genetlink_get_family_id$ethtool(&(0x7f0000000780), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r5, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-syz_init_net_socket$bt_hci-getsockopt$bt_hci-openat$cgroup_ro-write$cgroup_subtree-mmap-openat$cgroup_ro-mmap-syz_genetlink_get_family_id$ethtool-sendmsg$ETHTOOL_MSG_LINKMODES_SET-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r2, 0x0, 0x2, 0x0, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) write$cgroup_subtree(r3, &(0x7f0000000100)=ANY=[], 0x32600) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xe, 0x4010, r4, 0x952de000) syz_genetlink_get_family_id$ethtool(&(0x7f0000000780), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-syz_init_net_socket$bt_hci-getsockopt$bt_hci-openat$cgroup_ro-write$cgroup_subtree-mmap-openat$cgroup_ro-mmap-syz_genetlink_get_family_id$ethtool-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r1, 0x0, 0x2, 0x0, &(0x7f0000000000)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) write$cgroup_subtree(r2, &(0x7f0000000100)=ANY=[], 0x32600) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r2, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xe, 0x4010, r3, 0x952de000) syz_genetlink_get_family_id$ethtool(&(0x7f0000000780), 0xffffffffffffffff) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r4, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-syz_init_net_socket$bt_hci-getsockopt$bt_hci-openat$cgroup_ro-write$cgroup_subtree-mmap-openat$cgroup_ro-mmap-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r2, 0x0, 0x2, 0x0, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) write$cgroup_subtree(r3, &(0x7f0000000100)=ANY=[], 0x32600) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xe, 0x4010, r4, 0x952de000) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r5, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-syz_init_net_socket$bt_hci-getsockopt$bt_hci-openat$cgroup_ro-write$cgroup_subtree-mmap-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r2, 0x0, 0x2, 0x0, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) write$cgroup_subtree(r3, &(0x7f0000000100)=ANY=[], 0x32600) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r3, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r4, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-syz_init_net_socket$bt_hci-getsockopt$bt_hci-openat$cgroup_ro-write$cgroup_subtree-mmap-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r2, 0x0, 0x2, 0x0, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) write$cgroup_subtree(r3, &(0x7f0000000100)=ANY=[], 0x32600) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r3, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r4, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-syz_init_net_socket$bt_hci-getsockopt$bt_hci-openat$cgroup_ro-write$cgroup_subtree-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r2, 0x0, 0x2, 0x0, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) write$cgroup_subtree(r3, &(0x7f0000000100)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r4, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-syz_init_net_socket$bt_hci-getsockopt$bt_hci-openat$cgroup_ro-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r2, 0x0, 0x2, 0x0, &(0x7f0000000000)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r3, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-syz_init_net_socket$bt_hci-getsockopt$bt_hci-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r2, 0x0, 0x2, 0x0, &(0x7f0000000000)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r3, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-syz_init_net_socket$bt_hci-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r2, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$OSF_MSG_ADD-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)={&(0x7f0000000100)=ANY=[@ANYBLOB="6802000000050104000000000000000003000006540201000200000000020000800904000100160073797a31000000000000000000000000000000000000000000000000000000009f95cf5a03ab4df3f0f3d0941074d2f18faf184d23b6cf52e8c676c218b39b335a19d528faa003da54c821603e499a3e11b3efe2be7aafa9680b20"], 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x80) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r2, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r2, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-socket$nl_rdma-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$nl_rdma(0x10, 0x3, 0x14) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_generic-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_NEWLINK(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route_sched-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x80}, 0x11) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, 0x0, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[], 0x50}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001400010004000000fedbdf250a00000004000000080008800402478014000280bf"], 0x34}, 0x1, 0x0, 0x0, 0x20000804}, 0x4800) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x4800) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000380)="3900000013000318680907070000000f0000ff3f04000000170a001700000000040037000f00030001332564aaee7b1d58b9a64411f6bbf44d", 0x39}], 0x1) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x4800) writev(r1, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x4800) writev(r1, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x4800) writev(r1, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x4800) writev(r1, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings validation run: crashed=true testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x4800) writev(r1, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings validation run: crashed=true testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x4800) writev(r1, 0x0, 0x0) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-openat$cgroup_ro-sendmsg$ETHTOOL_MSG_LINKMODES_SET-socket$netlink-sendmsg$nl_generic-writev detailed listing: executing program 0: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x6, 0x25dfdc01, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan1\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a44, 0x1700) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x4800) writev(r1, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings validation run: crashed=true reproducing took 3h10m19.360203782s repro crashed as (corrupted=false): ========================================================= ================================================================== BUG: KASAN: slab-use-after-free in netdev_need_ops_lock include/net/netdev_lock.h:30 [inline] BUG: KASAN: slab-use-after-free in netdev_lock_ops include/net/netdev_lock.h:41 [inline] BUG: KASAN: slab-use-after-free in __ethtool_get_link_ksettings+0x230/0x250 net/ethtool/ioctl.c:463 Read of size 1 at addr ffff8880599b8e09 by task kworker/1:4/5764 CPU: 1 UID: 0 PID: 5764 Comm: kworker/1:4 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: events smc_ib_port_event_work Call Trace: dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 print_address_description+0x55/0x1e0 mm/kasan/report.c:378 print_report+0x58/0x70 mm/kasan/report.c:482 kasan_report+0x117/0x150 mm/kasan/report.c:595 netdev_need_ops_lock include/net/netdev_lock.h:30 [inline] netdev_lock_ops include/net/netdev_lock.h:41 [inline] __ethtool_get_link_ksettings+0x230/0x250 net/ethtool/ioctl.c:463 __ethtool_get_link_ksettings+0x11f/0x250 net/ethtool/ioctl.c:464 ib_get_eth_speed+0x180/0x7f0 drivers/infiniband/core/verbs.c:2061 rxe_query_port+0x93/0x3d0 drivers/infiniband/sw/rxe/rxe_verbs.c:56 __ib_query_port drivers/infiniband/core/device.c:2304 [inline] ib_query_port+0x16e/0x830 drivers/infiniband/core/device.c:2336 smc_ib_remember_port_attr net/smc/smc_ib.c:364 [inline] smc_ib_port_event_work+0x147/0x920 net/smc/smc_ib.c:388 process_one_work kernel/workqueue.c:3396 [inline] process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560 kthread+0x38b/0x480 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Allocated by task 17278: kasan_save_stack mm/kasan/common.c:57 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:78 poison_kmalloc_redzone mm/kasan/common.c:398 [inline] __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:415 kasan_kmalloc include/linux/kasan.h:263 [inline] __do_kmalloc_node mm/slub.c:5414 [inline] __kvmalloc_node_noprof+0x50f/0x820 mm/slub.c:7005 alloc_netdev_mqs+0xa9/0x12a0 net/core/dev.c:12117 rtnl_create_link+0x321/0xd70 net/core/rtnetlink.c:3782 rtnl_newlink_create+0x258/0x7b0 net/core/rtnetlink.c:3964 __rtnl_newlink net/core/rtnetlink.c:4103 [inline] rtnl_newlink+0x166d/0x1c30 net/core/rtnetlink.c:4220 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7137 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:800 __sock_sendmsg net/socket.c:815 [inline] __sys_sendto+0x408/0x5a0 net/socket.c:2281 __do_sys_sendto net/socket.c:2288 [inline] __se_sys_sendto net/socket.c:2284 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2284 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f Freed by task 5844: kasan_save_stack mm/kasan/common.c:57 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:78 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:584 poison_slab_object mm/kasan/common.c:253 [inline] __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:285 kasan_slab_free include/linux/kasan.h:235 [inline] slab_free_hook mm/slub.c:2748 [inline] slab_free mm/slub.c:6499 [inline] kfree+0x1c5/0x650 mm/slub.c:6792 device_release+0xc4/0x1f0 drivers/base/core.c:-1 kobject_cleanup lib/kobject.c:689 [inline] kobject_release lib/kobject.c:720 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x222/0x550 lib/kobject.c:737 netdev_run_todo+0xeee/0x1060 net/core/dev.c:11818 default_device_exit_batch+0x6d9/0x760 net/core/dev.c:13290 ops_exit_list net/core/net_namespace.c:206 [inline] ops_undo_list+0x4b4/0x8d0 net/core/net_namespace.c:253 cleanup_net+0x572/0x810 net/core/net_namespace.c:706 process_one_work kernel/workqueue.c:3396 [inline] process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560 kthread+0x38b/0x480 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 The buggy address belongs to the object at ffff8880599b8000 which belongs to the cache kmalloc-cg-4k of size 4096 The buggy address is located 3593 bytes inside of freed 4096-byte region [ffff8880599b8000, ffff8880599b9000) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x599b8 head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 memcg:ffff8880599b9011 flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) page_type: f5(slab) raw: 00fff00000000040 ffff88801b04b500 dead000000000100 dead000000000122 raw: 0000000000000000 0000000300040004 00000000f5000000 ffff8880599b9011 head: 00fff00000000040 ffff88801b04b500 dead000000000100 dead000000000122 head: 0000000000000000 0000000300040004 00000000f5000000 ffff8880599b9011 head: 00fff00000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd60c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_RETRY_MAYFAIL|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 17278, tgid 17278 (syz-executor), ts 572707223636 set_page_owner include/linux/page_owner.h:33 [inline] post_alloc_hook+0x1f9/0x250 mm/page_alloc.c:1871 prep_new_page mm/page_alloc.c:1879 [inline] get_page_from_freelist+0x2209/0x2280 mm/page_alloc.c:3943 __alloc_frozen_pages_noprof+0x217/0x5a0 mm/page_alloc.c:5436 alloc_slab_page mm/slub.c:3347 [inline] allocate_slab+0x7d/0x620 mm/slub.c:3462 new_slab mm/slub.c:3513 [inline] refill_objects+0x2d5/0x350 mm/slub.c:7410 refill_sheaf mm/slub.c:2885 [inline] __pcs_replace_empty_main+0x2c8/0x6c0 mm/slub.c:4774 alloc_from_pcs mm/slub.c:4850 [inline] slab_alloc_node mm/slub.c:4984 [inline] __do_kmalloc_node mm/slub.c:5413 [inline] __kvmalloc_node_noprof+0x63c/0x820 mm/slub.c:7005 alloc_netdev_mqs+0xa9/0x12a0 net/core/dev.c:12117 rtnl_create_link+0x321/0xd70 net/core/rtnetlink.c:3782 rtnl_newlink_create+0x258/0x7b0 net/core/rtnetlink.c:3964 __rtnl_newlink net/core/rtnetlink.c:4103 [inline] rtnl_newlink+0x166d/0x1c30 net/core/rtnetlink.c:4220 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7137 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:800 page last free pid 5869 tgid 5869 ts 572688313329 stack trace: reset_page_owner include/linux/page_owner.h:26 [inline] __free_pages_prepare mm/page_alloc.c:1418 [inline] free_pages_prepare+0x9eb/0xaf0 mm/page_alloc.c:1463 __free_contig_range_common+0x174/0x340 mm/page_alloc.c:7072 __free_contig_range mm/page_alloc.c:7117 [inline] free_pages_bulk+0x48/0x120 mm/page_alloc.c:5322 vm_area_free_pages mm/vmalloc.c:3461 [inline] vfree+0x231/0x490 mm/vmalloc.c:3510 delayed_vfree_work+0x55/0x80 mm/vmalloc.c:3414 process_one_work kernel/workqueue.c:3396 [inline] process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560 kthread+0x38b/0x480 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Memory state around the buggy address: ffff8880599b8d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8880599b8d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff8880599b8e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff8880599b8e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8880599b8f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ================================================================== final repro crashed as (corrupted=false): ========================================================= ================================================================== BUG: KASAN: slab-use-after-free in netdev_need_ops_lock include/net/netdev_lock.h:30 [inline] BUG: KASAN: slab-use-after-free in netdev_lock_ops include/net/netdev_lock.h:41 [inline] BUG: KASAN: slab-use-after-free in __ethtool_get_link_ksettings+0x230/0x250 net/ethtool/ioctl.c:463 Read of size 1 at addr ffff8880599b8e09 by task kworker/1:4/5764 CPU: 1 UID: 0 PID: 5764 Comm: kworker/1:4 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: events smc_ib_port_event_work Call Trace: dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 print_address_description+0x55/0x1e0 mm/kasan/report.c:378 print_report+0x58/0x70 mm/kasan/report.c:482 kasan_report+0x117/0x150 mm/kasan/report.c:595 netdev_need_ops_lock include/net/netdev_lock.h:30 [inline] netdev_lock_ops include/net/netdev_lock.h:41 [inline] __ethtool_get_link_ksettings+0x230/0x250 net/ethtool/ioctl.c:463 __ethtool_get_link_ksettings+0x11f/0x250 net/ethtool/ioctl.c:464 ib_get_eth_speed+0x180/0x7f0 drivers/infiniband/core/verbs.c:2061 rxe_query_port+0x93/0x3d0 drivers/infiniband/sw/rxe/rxe_verbs.c:56 __ib_query_port drivers/infiniband/core/device.c:2304 [inline] ib_query_port+0x16e/0x830 drivers/infiniband/core/device.c:2336 smc_ib_remember_port_attr net/smc/smc_ib.c:364 [inline] smc_ib_port_event_work+0x147/0x920 net/smc/smc_ib.c:388 process_one_work kernel/workqueue.c:3396 [inline] process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560 kthread+0x38b/0x480 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Allocated by task 17278: kasan_save_stack mm/kasan/common.c:57 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:78 poison_kmalloc_redzone mm/kasan/common.c:398 [inline] __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:415 kasan_kmalloc include/linux/kasan.h:263 [inline] __do_kmalloc_node mm/slub.c:5414 [inline] __kvmalloc_node_noprof+0x50f/0x820 mm/slub.c:7005 alloc_netdev_mqs+0xa9/0x12a0 net/core/dev.c:12117 rtnl_create_link+0x321/0xd70 net/core/rtnetlink.c:3782 rtnl_newlink_create+0x258/0x7b0 net/core/rtnetlink.c:3964 __rtnl_newlink net/core/rtnetlink.c:4103 [inline] rtnl_newlink+0x166d/0x1c30 net/core/rtnetlink.c:4220 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7137 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:800 __sock_sendmsg net/socket.c:815 [inline] __sys_sendto+0x408/0x5a0 net/socket.c:2281 __do_sys_sendto net/socket.c:2288 [inline] __se_sys_sendto net/socket.c:2284 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2284 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f Freed by task 5844: kasan_save_stack mm/kasan/common.c:57 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:78 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:584 poison_slab_object mm/kasan/common.c:253 [inline] __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:285 kasan_slab_free include/linux/kasan.h:235 [inline] slab_free_hook mm/slub.c:2748 [inline] slab_free mm/slub.c:6499 [inline] kfree+0x1c5/0x650 mm/slub.c:6792 device_release+0xc4/0x1f0 drivers/base/core.c:-1 kobject_cleanup lib/kobject.c:689 [inline] kobject_release lib/kobject.c:720 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x222/0x550 lib/kobject.c:737 netdev_run_todo+0xeee/0x1060 net/core/dev.c:11818 default_device_exit_batch+0x6d9/0x760 net/core/dev.c:13290 ops_exit_list net/core/net_namespace.c:206 [inline] ops_undo_list+0x4b4/0x8d0 net/core/net_namespace.c:253 cleanup_net+0x572/0x810 net/core/net_namespace.c:706 process_one_work kernel/workqueue.c:3396 [inline] process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560 kthread+0x38b/0x480 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 The buggy address belongs to the object at ffff8880599b8000 which belongs to the cache kmalloc-cg-4k of size 4096 The buggy address is located 3593 bytes inside of freed 4096-byte region [ffff8880599b8000, ffff8880599b9000) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x599b8 head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 memcg:ffff8880599b9011 flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) page_type: f5(slab) raw: 00fff00000000040 ffff88801b04b500 dead000000000100 dead000000000122 raw: 0000000000000000 0000000300040004 00000000f5000000 ffff8880599b9011 head: 00fff00000000040 ffff88801b04b500 dead000000000100 dead000000000122 head: 0000000000000000 0000000300040004 00000000f5000000 ffff8880599b9011 head: 00fff00000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd60c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_RETRY_MAYFAIL|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 17278, tgid 17278 (syz-executor), ts 572707223636 set_page_owner include/linux/page_owner.h:33 [inline] post_alloc_hook+0x1f9/0x250 mm/page_alloc.c:1871 prep_new_page mm/page_alloc.c:1879 [inline] get_page_from_freelist+0x2209/0x2280 mm/page_alloc.c:3943 __alloc_frozen_pages_noprof+0x217/0x5a0 mm/page_alloc.c:5436 alloc_slab_page mm/slub.c:3347 [inline] allocate_slab+0x7d/0x620 mm/slub.c:3462 new_slab mm/slub.c:3513 [inline] refill_objects+0x2d5/0x350 mm/slub.c:7410 refill_sheaf mm/slub.c:2885 [inline] __pcs_replace_empty_main+0x2c8/0x6c0 mm/slub.c:4774 alloc_from_pcs mm/slub.c:4850 [inline] slab_alloc_node mm/slub.c:4984 [inline] __do_kmalloc_node mm/slub.c:5413 [inline] __kvmalloc_node_noprof+0x63c/0x820 mm/slub.c:7005 alloc_netdev_mqs+0xa9/0x12a0 net/core/dev.c:12117 rtnl_create_link+0x321/0xd70 net/core/rtnetlink.c:3782 rtnl_newlink_create+0x258/0x7b0 net/core/rtnetlink.c:3964 __rtnl_newlink net/core/rtnetlink.c:4103 [inline] rtnl_newlink+0x166d/0x1c30 net/core/rtnetlink.c:4220 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7137 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x7bd/0x940 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:800 page last free pid 5869 tgid 5869 ts 572688313329 stack trace: reset_page_owner include/linux/page_owner.h:26 [inline] __free_pages_prepare mm/page_alloc.c:1418 [inline] free_pages_prepare+0x9eb/0xaf0 mm/page_alloc.c:1463 __free_contig_range_common+0x174/0x340 mm/page_alloc.c:7072 __free_contig_range mm/page_alloc.c:7117 [inline] free_pages_bulk+0x48/0x120 mm/page_alloc.c:5322 vm_area_free_pages mm/vmalloc.c:3461 [inline] vfree+0x231/0x490 mm/vmalloc.c:3510 delayed_vfree_work+0x55/0x80 mm/vmalloc.c:3414 process_one_work kernel/workqueue.c:3396 [inline] process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560 kthread+0x38b/0x480 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Memory state around the buggy address: ffff8880599b8d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8880599b8d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff8880599b8e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff8880599b8e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8880599b8f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ==================================================================