last executing test programs: 1m20.964639257s ago: executing program 0 (id=316): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000100)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b) write(r0, &(0x7f0000000000)='7', 0x1) socket$can_j1939(0x1d, 0x2, 0x7) 1m13.020639366s ago: executing program 1 (id=317): bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x5, 0x8, 0x4, 0x8, 0x1}, 0x48) r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20004000}, 0x8000002) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001800010d00000000000000850a000000000000000500000014000500200100000000000000000100000000001c0009"], 0x4c}}, 0x4000040) 1m6.556770295s ago: executing program 0 (id=318): socket$inet6(0xa, 0x3, 0xff) bpf$MAP_CREATE(0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="230000000800000002000000ffff000005"], 0x48) r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = bpf$ITER_CREATE(0xb, &(0x7f0000000100), 0x0) close(r1) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000002c80)={0x3, 0x5, &(0x7f00000004c0)=@framed={{0x18, 0x2, 0x0, 0x0, 0xffffffff}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x8e8}]}, &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x41000}, 0x94) bpf$BPF_PROG_DETACH(0x1c, &(0x7f0000000a40)={@fallback=r1, r0, 0x2f}, 0x20) r2 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x5}, 0x1c) sendmmsg$inet6(r2, &(0x7f0000003cc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4000000) 58.176563325s ago: executing program 1 (id=319): r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b4000000000000007910480000000000610400000000000095000080"], 0x0, 0x2, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_msg}, 0x94) close(r0) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="0f000000040000000400000012"], 0x50) r3 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000340)={0xe, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="18020000801000000000000004000000850000002700000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x2000}, 0x94) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x1, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000340)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0xa, 0x6, "1b8100", 0x18, 0x11, 0x0, @empty, @mcast2, {[], {0x4e25, 0x4e20, 0x18, 0x0, @wg=@data={0x4, 0x5, 0x9}}}}}}}, 0x0) bpf$BPF_PROG_DETACH(0x8, &(0x7f00000006c0)=ANY=[@ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="05"], 0x10) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f00000001c0)={{r2}, &(0x7f0000000140), &(0x7f0000000180)=r0}, 0x20) syz_emit_ethernet(0xbe, &(0x7f0000000000)={@dev={'\xaa\xaa\xaa\xaa\xaa', 0x23}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xc}, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0xb0, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "7b4b142b7461fd777b1c012bd14efb9f49fcdb8f080c26a04883ad5c8c82b8af", "584cbf2649a50f2dbc43efa8698d0a881c51852e4451b57d037ad3c04594282423424d00", "bcfd56f1375461caaa2f19935e6996c7096ffeeb0300000000000064", {"9a3bfbc1f39cb307b3472eb9cdb042d2", "643fcbb2c5a57df67d544af6e8dafe09"}}}}}}}, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000140)={0x6, 0x3, &(0x7f0000000680)=ANY=[@ANYBLOB="1800000002000000000000000000000095"], 0x0, 0x2003}, 0x94) r5 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000480)={0x6, 0x3, &(0x7f0000000680)=ANY=[], &(0x7f0000000200)='syzkaller\x00', 0x9}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r5, 0x5, 0xb68, 0x0, &(0x7f0000000000)='%', 0x0, 0xd01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x48) 44.494523199s ago: executing program 0 (id=320): kexec_load(0x0, 0x0, &(0x7f00000002c0), 0x0) 36.856615143s ago: executing program 1 (id=321): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x3, &(0x7f0000000800)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x94) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={r1, 0xe0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001440)={r1, 0xe0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0}}, 0x10) sendmsg$nl_route_sched(r0, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8004001}, 0x10) 32.414187797s ago: executing program 0 (id=322): bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0b000000080000000700000003000000010000", @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00', @ANYRES32], 0x50) r0 = syz_io_uring_setup(0xf02, &(0x7f0000000140)={0x0, 0xab9f, 0x2, 0x2, 0x4e}, &(0x7f0000000100), &(0x7f0000000000), &(0x7f0000000080)) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) io_uring_register$IORING_REGISTER_SYNC_CANCEL(r0, 0x18, &(0x7f00000000c0)={0xfffffffffffffff6, r0, 0x24, {0x5, 0xffffffffc12b59bc}, 0x2}, 0x1) 26.137608924s ago: executing program 1 (id=323): r0 = socket$inet6(0xa, 0x3, 0xff) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000100)=@filter={'filter\x00', 0xe, 0x4, 0x340, 0xffffffff, 0x0, 0x1a0, 0x270, 0xffffffff, 0xffffffff, 0xd0, 0x1a0, 0x270, 0xffffffff, 0x4, 0x0, {[{{@ipv6={@empty, @empty, [], [], '\x00', '\x00', {}, {}, 0x6, 0x0, 0x1}, 0x0, 0xa8, 0xd0}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x1, 0x7, 0x5a0}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3a0) syz_emit_ethernet(0x9a, &(0x7f0000000040)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00\x00 ', 0x64, 0x6, 0x40, @remote, @local, {[], {{0x4e22, 0x4e22, 0x1000, 0x0, 0x0, 0x0, 0x19, 0x2, 0x1000, 0x0, 0x0, {[@md5sig={0x13, 0x12, "0d5bbb6cc9d134d423e235e1c4eb6e56"}, @sack_perm={0x4, 0x2}, @mss={0x2, 0x4, 0x7}, @window={0x3, 0x3, 0xf1}, @nop, @fastopen={0x22, 0x6, "48ce13d3"}, @sack={0x5, 0x22, [0x4, 0x0, 0xd5f9, 0x9, 0x400, 0x4, 0x2, 0x9]}, @generic={0x2, 0x9, "d2898fcffa4dd9"}]}}}}}}}}, 0x0) 20.503395916s ago: executing program 0 (id=324): socket$inet6(0xa, 0x3, 0xff) bpf$MAP_CREATE(0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="230000000800000002000000ffff000005"], 0x48) r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = bpf$ITER_CREATE(0xb, &(0x7f0000000100), 0x0) close(r1) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000002c80)={0x3, 0x5, &(0x7f00000004c0)=@framed={{0x18, 0x2, 0x0, 0x0, 0xffffffff}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x8e8}]}, &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x41000}, 0x94) bpf$BPF_PROG_DETACH(0x1c, &(0x7f0000000a40)={@fallback=r1, r0, 0x2f}, 0x20) r2 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x5}, 0x1c) sendmmsg$inet6(r2, &(0x7f0000003cc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x4000000) 16.467162214s ago: executing program 1 (id=325): r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b4000000000000007910480000000000610400000000000095000080"], 0x0, 0x2, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_msg}, 0x94) close(r0) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="0f000000040000000400000012"], 0x50) r3 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000340)={0xe, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="18020000801000000000000004000000850000002700000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x2000}, 0x94) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r4, &(0x7f0000000500)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x1, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000340)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0xa, 0x6, "1b8100", 0x18, 0x11, 0x0, @empty, @mcast2, {[], {0x4e25, 0x4e20, 0x18, 0x0, @wg=@data={0x4, 0x5, 0x9}}}}}}}, 0x0) bpf$BPF_PROG_DETACH(0x8, &(0x7f00000006c0)=ANY=[@ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="05"], 0x10) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f00000001c0)={{r2}, &(0x7f0000000140), &(0x7f0000000180)=r0}, 0x20) syz_emit_ethernet(0xbe, &(0x7f0000000000)={@dev={'\xaa\xaa\xaa\xaa\xaa', 0x23}, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xc}, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0xb0, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "7b4b142b7461fd777b1c012bd14efb9f49fcdb8f080c26a04883ad5c8c82b8af", "584cbf2649a50f2dbc43efa8698d0a881c51852e4451b57d037ad3c04594282423424d00", "bcfd56f1375461caaa2f19935e6996c7096ffeeb0300000000000064", {"9a3bfbc1f39cb307b3472eb9cdb042d2", "643fcbb2c5a57df67d544af6e8dafe09"}}}}}}}, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000140)={0x6, 0x3, &(0x7f0000000680)=ANY=[@ANYBLOB="1800000002000000000000000000000095"], 0x0, 0x2003}, 0x94) r5 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000480)={0x6, 0x3, &(0x7f0000000680)=ANY=[], &(0x7f0000000200)='syzkaller\x00', 0x9}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r5, 0x5, 0xb68, 0x0, &(0x7f0000000000)='%', 0x0, 0xd01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x48) 11.241033849s ago: executing program 0 (id=326): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x39, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x94) madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mremap(&(0x7f00005ab000/0x1000)=nil, 0x1000, 0x1000, 0x7, &(0x7f0000ffe000/0x1000)=nil) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x14) 0s ago: executing program 1 (id=327): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x3, &(0x7f0000000800)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x94) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={r1, 0xe0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001440)={r1, 0xe0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0}}, 0x10) sendmsg$nl_route_sched(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={0x0}, 0x1, 0x0, 0x0, 0x8004001}, 0x10) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:17632' (ED25519) to the list of known hosts. syzkaller login: [ 656.567200][ T3255] cgroup: Unknown subsys name 'net' [ 657.290276][ T3255] cgroup: Unknown subsys name 'cpuset' [ 657.667281][ T3255] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 757.571810][ T3255] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 911.406272][ T3264] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 912.305253][ T3264] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 913.172510][ T3262] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 914.077348][ T3262] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 939.886621][ T3264] hsr_slave_0: entered promiscuous mode [ 939.989565][ T3264] hsr_slave_1: entered promiscuous mode [ 944.201189][ T3262] hsr_slave_0: entered promiscuous mode [ 944.374673][ T3262] hsr_slave_1: entered promiscuous mode [ 944.446943][ T3262] debugfs: 'hsr0' already exists in 'hsr' [ 944.451430][ T3262] Cannot create hsr debugfs directory [ 961.070935][ T3264] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 961.348782][ T3264] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 961.404638][ T3264] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 961.828697][ T3264] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 961.948836][ T3264] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 962.112206][ T3264] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 962.582423][ T3264] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 962.810813][ T3264] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 965.834331][ T3262] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 965.970859][ T3262] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 966.056063][ T3262] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 966.237914][ T3262] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 966.767740][ T3262] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 966.973930][ T3262] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 967.025621][ T3262] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 967.220805][ T3262] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 993.122280][ T3264] 8021q: adding VLAN 0 to HW filter on device bond0 [ 994.300817][ T3262] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1084.160803][ T3262] veth0_vlan: entered promiscuous mode [ 1085.796445][ T3262] veth1_vlan: entered promiscuous mode [ 1087.722298][ T3264] veth0_vlan: entered promiscuous mode [ 1089.217185][ T3264] veth1_vlan: entered promiscuous mode [ 1091.915304][ T3262] veth0_macvtap: entered promiscuous mode [ 1093.022559][ T3262] veth1_macvtap: entered promiscuous mode [ 1094.769493][ T3264] veth0_macvtap: entered promiscuous mode [ 1095.819569][ T3264] veth1_macvtap: entered promiscuous mode [ 1099.590565][ T3823] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1100.039948][ T3259] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1100.739023][ T3823] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1101.606901][ T3377] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1103.096678][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1103.567026][ T3378] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1103.569372][ T3378] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1103.570736][ T3378] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1113.460782][ T3264] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 1148.360347][ T3888] bond0: (slave bond_slave_0): Releasing backup interface [ 1149.427644][ T3888] bond0: (slave bond_slave_1): Releasing backup interface [ 1151.247715][ T3888] A link change request failed with some changes committed already. Interface hsr_slave_0 may have been left with an inconsistent configuration, please check. [ 1378.021046][ T31] audit: type=1326 audit(1376.840:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3993 comm="syz.0.41" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff997342a2 code=0x7ffc0000 [ 1378.106131][ T31] audit: type=1326 audit(1376.920:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3993 comm="syz.0.41" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff997342a2 code=0x7ffc0000 [ 1379.265891][ T31] audit: type=1326 audit(1378.120:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3993 comm="syz.0.41" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff997342a2 code=0x7ffc0000 [ 1379.272044][ T31] audit: type=1326 audit(1378.140:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3993 comm="syz.0.41" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff997342a2 code=0x7ffc0000 [ 1379.338590][ T31] audit: type=1326 audit(1378.190:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3993 comm="syz.0.41" exe="/syz-executor" sig=0 arch=c00000f3 syscall=79 compat=0 ip=0x7fff997342a2 code=0x7ffc0000 [ 1379.839960][ T31] audit: type=1326 audit(1378.700:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3993 comm="syz.0.41" exe="/syz-executor" sig=0 arch=c00000f3 syscall=436 compat=0 ip=0x7fff997342a2 code=0x7ffc0000 [ 1380.134530][ T31] audit: type=1326 audit(1378.840:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3993 comm="syz.0.41" exe="/syz-executor" sig=0 arch=c00000f3 syscall=94 compat=0 ip=0x7fff997342a2 code=0x7ffc0000 [ 1380.814186][ T31] audit: type=1326 audit(1379.660:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3993 comm="syz.0.41" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff997342a2 code=0x7ffc0000 [ 1506.022321][ T4052] Zero length message leads to an empty skb [ 1600.196908][ T31] audit: type=1326 audit(1598.990:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4099 comm="syz.1.77" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff7e9342a2 code=0x7fc00000 [ 1654.786565][ T4124] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 1669.005015][ T4132] netlink: 36 bytes leftover after parsing attributes in process `syz.1.87'. [ 1691.271362][ T4141] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 1702.306377][ T4145] netlink: 36 bytes leftover after parsing attributes in process `syz.1.93'. [ 1728.959803][ T4155] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 1730.751287][ T4157] netlink: 36 bytes leftover after parsing attributes in process `syz.0.98'. [ 1763.921643][ T4169] netlink: 48 bytes leftover after parsing attributes in process `syz.1.103'. [ 1766.966987][ T4171] netlink: 36 bytes leftover after parsing attributes in process `syz.0.104'. [ 1789.153582][ T4183] netlink: 48 bytes leftover after parsing attributes in process `syz.1.109'. [ 1793.127063][ T4185] netlink: 36 bytes leftover after parsing attributes in process `syz.0.110'. [ 1804.776475][ T4189] netlink: 16 bytes leftover after parsing attributes in process `syz.0.112'. [ 1813.101589][ T4195] netlink: 48 bytes leftover after parsing attributes in process `syz.1.115'. [ 1820.456089][ T4197] netlink: 36 bytes leftover after parsing attributes in process `syz.0.116'. [ 1837.232007][ T4203] nci: __nci_request: wait_for_completion_interruptible_timeout failed 0 [ 1847.277824][ T4218] netlink: 48 bytes leftover after parsing attributes in process `syz.1.121'. [ 1848.695469][ T4221] netlink: 36 bytes leftover after parsing attributes in process `syz.0.122'. [ 1883.336744][ T4237] netlink: 36 bytes leftover after parsing attributes in process `syz.0.127'. [ 2140.621336][ T4343] FAULT_INJECTION: forcing a failure. [ 2140.621336][ T4343] name failslab, interval 1, probability 0, space 0, times 1 [ 2140.623342][ T4343] CPU: 1 UID: 0 PID: 4343 Comm: syz.1.162 Not tainted syzkaller #0 PREEMPT [ 2140.624080][ T4343] Hardware name: riscv-virtio,qemu (DT) [ 2140.624775][ T4343] Call Trace: [ 2140.625315][ T4343] [] dump_backtrace+0x2e/0x3c [ 2140.627820][ T4343] [] show_stack+0x30/0x3c [ 2140.628385][ T4343] [] dump_stack_lvl+0x114/0x1aa [ 2140.628923][ T4343] [] dump_stack+0x1c/0x24 [ 2140.629445][ T4343] [] should_fail_ex+0x5ac/0x5b6 [ 2140.630165][ T4343] [] should_failslab+0xb2/0xfa [ 2140.630832][ T4343] [] __kmalloc_cache_noprof+0x342/0x6aa [ 2140.631421][ T4343] [] alloc_fs_context+0x60/0xd68 [ 2140.632176][ T4343] [] fs_context_for_mount+0x26/0x32 [ 2140.632975][ T4343] [] path_mount+0xbce/0x1dd0 [ 2140.633657][ T4343] [] __riscv_sys_mount+0x5c2/0x778 [ 2140.634374][ T4343] [] syscall_handler+0x92/0x114 [ 2140.635099][ T4343] [] do_trap_ecall_u+0x4ca/0x658 [ 2140.635782][ T4343] [] handle_exception+0x168/0x174 [ 2325.880165][ T4435] capability: warning: `syz.0.187' uses deprecated v2 capabilities in a way that may be insecure [ 2442.874464][ T4492] kexec: Could not allocate control_code_buffer [ 2456.786423][ T4503] netlink: 8 bytes leftover after parsing attributes in process `syz.0.205'. [ 2456.791240][ T4503] netlink: 4 bytes leftover after parsing attributes in process `syz.0.205'. [ 2481.671155][ T4514] netlink: 12 bytes leftover after parsing attributes in process `syz.0.209'. [ 2482.548495][ T4515] netlink: 12 bytes leftover after parsing attributes in process `syz.0.209'. [ 2484.774747][ T4514] macvtap1: entered promiscuous mode [ 2484.775596][ T4514] vlan0: entered promiscuous mode [ 2484.819852][ T4514] macvtap1: entered allmulticast mode [ 2484.820780][ T4514] vlan0: entered allmulticast mode [ 2484.821300][ T4514] veth0_vlan: entered allmulticast mode [ 2489.522081][ T4515] macvtap2: entered promiscuous mode [ 2489.562361][ T4515] macvtap2: entered allmulticast mode [ 2557.015599][ T4545] Invalid ELF header magic: != ELF [ 2558.849607][ T4549] netlink: 44 bytes leftover after parsing attributes in process `syz.0.220'. [ 2559.781818][ T4549] netlink: 44 bytes leftover after parsing attributes in process `syz.0.220'. [ 2603.159037][ T4563] netlink: 36 bytes leftover after parsing attributes in process `syz.1.227'. [ 2638.836144][ T4576] netlink: 36 bytes leftover after parsing attributes in process `syz.1.233'. [ 2720.984181][ T4605] netlink: 'syz.0.245': attribute type 4 has an invalid length. [ 2903.101287][ T4675] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 2942.649963][ T4692] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 2971.788501][ T4704] ip_tables: iptables: counters copy to user failed while replacing table [ 2982.001752][ T4709] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 3026.657147][ T4726] kexec: Could not allocate control_code_buffer [ 3093.868104][ T4759] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 3134.018758][ T4777] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 3257.306091][ T4828] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 3285.385941][ C1] ------------[ cut here ]------------ [ 3285.386462][ C1] kernel BUG at [] mm/page_table_check.c:118! [ 3285.387896][ C1] Kernel BUG [#1] [ 3285.395827][ C1] Modules linked in: [ 3285.398449][ C1] CPU: 1 UID: 0 PID: 4838 Comm: syz.0.326 Not tainted syzkaller #0 PREEMPT [ 3285.401138][ C1] Hardware name: riscv-virtio,qemu (DT) [ 3285.403049][ C1] epc : page_table_check_set+0x9ca/0xc72 [ 3285.405227][ C1] ra : page_table_check_set+0x9ca/0xc72 [ 3285.407368][ C1] epc : ffffffff80cbd16e ra : ffffffff80cbd16e sp : ffff8f8003d46fe0 [ 3285.410089][ C1] gp : ffffffff8a6d9c00 tp : ffffaf801a163580 t0 : 0000000000000070 [ 3285.412540][ C1] t1 : fffff5ef027b7009 t2 : ffffffff80acb032 s0 : ffff8f8003d47060 [ 3285.415028][ C1] s1 : 0000000000000001 a0 : 0000000000000001 a1 : 0000000000000000 [ 3285.417692][ C1] a2 : 0000000000080000 a3 : ffffffff80cbd16e a4 : ffff8f80052b7df8 [ 3285.420478][ C1] a5 : 00000000001ecdf8 a6 : 0000000000000003 a7 : ffffaf8013db804b [ 3285.423039][ C1] s2 : 00000000000b5800 s3 : 0000000000000000 s4 : ffffaf8013db8000 [ 3285.425611][ C1] s5 : 0000000000000200 s6 : 0000000000000001 s7 : dfffffff00000000 [ 3285.428077][ C1] s8 : ffffffff88e6d260 s9 : 0000000000007fff s10: 0000000000000000 [ 3285.430490][ C1] s11: ffffffff8a7f9d60 t3 : 00000000000000c8 t4 : fffff5ef027b7009 [ 3285.433237][ C1] t5 : fffff5ef027b700a t6 : 0000000000000002 ssp : 0000000000000000 [ 3285.435942][ C1] status: 0000000200000120 badaddr: ffffffff80cbd16e cause: 0000000000000003 [ 3285.438715][ C1] [] page_table_check_set+0x9ca/0xc72 [ 3285.440830][ C1] [] __page_table_check_ptes_set+0x23c/0x4a4 [ 3285.442818][ C1] [] split_huge_pmd_locked+0x1f00/0x241e [ 3285.444544][ C1] [] __split_huge_pmd+0x2aa/0x3d4 [ 3285.446659][ C1] [] move_page_tables+0xa06/0x3e14 [ 3285.449360][ C1] [] copy_vma_and_data+0x286/0x640 [ 3285.451093][ C1] [] move_vma+0x494/0x10d0 [ 3285.452689][ C1] [] mremap_to+0x21c/0x474 [ 3285.454803][ C1] [] __do_sys_mremap+0x730/0x1490 [ 3285.456960][ C1] [] __riscv_sys_mremap+0xa0/0x15a [ 3285.459754][ C1] [] syscall_handler+0x92/0x114 [ 3285.462419][ C1] [] do_trap_ecall_u+0x4ca/0x658 [ 3285.464578][ C1] [] handle_exception+0x168/0x174 [ 3285.467335][ C1] Code: 3097 ff88 80e7 a900 82e3 e404 3097 ff88 80e7 f8e0 (9002) 3097 [ 3285.471237][ C1] ---[ end trace 0000000000000000 ]--- [ 3285.473191][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 3285.475293][ C1] SMP: stopping secondary CPUs [ 3285.477676][ C1] Rebooting in 86400 seconds.. VM DIAGNOSIS: 09:19:25 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff805400f4 mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff8663b0b0 vstvec 0000000000000000 mepc ffffffff8053fc22 sepc ffffffff86636ec8 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 90389000000b222d x0/zero 0000000000000000 x1/ra ffffffff8007eca4 x2/sp ffff8f8000006e80 x3/gp ffffffff8a6d9c00 x4/tp ffffaf801a160000 x5/t0 ffffffff883cc220 x6/t1 ffffffff8007e9b2 x7/t2 ffffffff86c06cb0 x8/s0 ffff8f8000006f80 x9/s1 0000000000000000 x10/a0 0000000000000007 x11/a1 0000000000000000 x12/a2 0000080000000000 x13/a3 ffffffff8007eca4 x14/a4 0000000000000000 x15/a5 ffffaf801a160000 x16/a6 0000080000000000 x17/a7 0000000041b58ab3 x18/s2 ffff8f8000007090 x19/s3 ffffaf801a160000 x20/s4 ffff8f8000006f00 x21/s5 0000000000000002 x22/s6 ffffffff800735c0 x23/s7 ffff8f8000006fc0 x24/s8 ffffffff8663682c x25/s9 1ffff1f000000dd4 x26/s10 ffff8f8000007090 x27/s11 0000000000000001 x28/t3 ffffffff8828dcd0 x29/t4 fffff5ef02556598 x30/t5 fffff5ef02556599 x31/t6 ffffaf805cbce330 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff8015affe mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff8663b0b0 vstvec 0000000000000000 mepc ffffffff80095c36 sepc ffffffff80cbd16e vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80cbd16e htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 90388000000b13e2 x0/zero 0000000000000000 x1/ra ffffffff8015afd0 x2/sp ffff8f8003d46830 x3/gp ffffffff8a6d9c00 x4/tp ffffaf801a163580 x5/t0 ffffffff882a0a78 x6/t1 fffffffef14dbce4 x7/t2 5542206c656e7265 x8/s0 ffff8f8003d46850 x9/s1 0000000000000001 x10/a0 0000000000000001 x11/a1 ffffffffffffffff x12/a2 0000000000000000 x13/a3 ffffffff8015afd0 x14/a4 1ffff5f00342c6b4 x15/a5 0000000000000000 x16/a6 fffffffef14dbce5 x17/a7 0000000000000003 x18/s2 ffffffffffffffff x19/s3 ffff8f8003d46900 x20/s4 ffffffff8a6e4200 x21/s5 0000000000000374 x22/s6 ffffffff8944cb68 x23/s7 ffffffff8944cac0 x24/s8 ffff8f8003d46a00 x25/s9 1ffff1f0007a8d0c x26/s10 0000000000000104 x27/s11 0000000000000374 x28/t3 ffffffff882a15c0 x29/t4 fffffffef14dbce4 x30/t5 fffffffef14dbce5 x31/t6 ffff8f8003d469b8 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000