last executing test programs: 1m23.22521779s ago: executing program 0 (id=164): syz_usb_connect(0x0, 0x0, 0x0, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x4, &(0x7f0000000180)=@lang_id={0x4, 0x3, 0x403}}]}) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000012c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0), 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000000)=0x1, 0x4) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[], 0x14}}, 0x0) setsockopt$inet6_tcp_TLS_TX(r1, 0x11a, 0x2, &(0x7f0000000140)=@ccm_128={{0x304}, "ab624f6011dc5562", "21004bb854986b0b74c0152fbf338bad", "270689dd", "2969c92218dc4513"}, 0x28) 1m3.065283704s ago: executing program 0 (id=166): r0 = add_key(&(0x7f0000000300)='rxrpc\x00', &(0x7f0000000000)={'syz', 0x0}, &(0x7f0000000100)="000000000000000463656c6c00000001000000440000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004010203040000000405060708", 0x58, 0xffffffffffffffff) add_key$fscrypt_v1(&(0x7f0000000040), 0x0, 0x0, 0x0, r0) 1m0.106633588s ago: executing program 1 (id=167): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1}, 0x10) r1 = syz_io_uring_setup(0xf00, &(0x7f0000000400)={0x0, 0x0, 0x10, 0x1, 0x80000ff}, &(0x7f00000002c0)=0x0, &(0x7f0000000140)=0x0, &(0x7f0000000080)=0x0) syz_io_uring_submit(r2, r3, r4, &(0x7f00000001c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0, 0x1, {0x54}}) io_uring_enter(r1, 0x1000001, 0xfffffffd, 0x4b, 0x0, 0x0) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) 52.158139911s ago: executing program 0 (id=168): r0 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r0, 0x0, 0x0) sendmmsg$inet(r0, &(0x7f0000004980)=[{{&(0x7f0000000000)={0x2, 0x4e24, @loopback}, 0x10, 0x0}}], 0x1, 0x20008000) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f0000003040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000003140)={&(0x7f0000003080)={0x28, r1, 0xe6e964277ae08d57, 0x70bd2d, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @loopback}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8040000}, 0x40080) close(0x3) 47.316737179s ago: executing program 1 (id=169): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) writev(r0, &(0x7f0000000200)=[{&(0x7f0000000140)="2e1221b23bb601c493d3df163e75963d86dd606712e9000d118db0049d90491c3248040000dbb8a10000", 0x2a}, {&(0x7f00000001c0)="0bcceb216f624c06f5ff844875090200200065587fd629ee", 0x18}], 0x2) 43.037695297s ago: executing program 0 (id=170): syz_usb_connect(0x0, 0x0, 0x0, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x4, &(0x7f0000000180)=@lang_id={0x4, 0x3, 0x403}}]}) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000012c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0), 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000000)=0x1, 0x4) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[], 0x14}}, 0x0) setsockopt$inet6_tcp_TLS_TX(r1, 0x11a, 0x2, &(0x7f0000000140)=@ccm_128={{0x304}, "ab624f6011dc5562", "21004bb854986b0b74c0152fbf338bad", "270689dd", "2969c92218dc4513"}, 0x28) 37.208437519s ago: executing program 1 (id=171): r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b4000000000000007910480000000000610400000000000095000080"], &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_msg}, 0x48) close(r0) r1 = socket$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=[], 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) 31.968323686s ago: executing program 1 (id=172): add_key(&(0x7f0000000300)='rxrpc\x00', &(0x7f0000000000)={'syz', 0x0}, &(0x7f0000000100)="000000000000000463656c6c00000001000000440000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004010203040000000405060708", 0x58, 0xffffffffffffffff) 28.164379477s ago: executing program 0 (id=173): r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) socket$netlink(0x10, 0x3, 0xb) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty, 0x7}, 0x1c) listen(r1, 0xfffffffc) syz_genetlink_get_family_id$mptcp(0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) close_range(r1, 0xffffffffffffffff, 0x0) 20.566352047s ago: executing program 1 (id=174): r0 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r0, 0x0, 0x0) sendmmsg$inet(r0, &(0x7f0000004980)=[{{&(0x7f0000000000)={0x2, 0x4e24, @loopback}, 0x10, 0x0}}], 0x1, 0x20008000) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f0000003040), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000003140)={&(0x7f0000003080)={0x28, r1, 0xe6e964277ae08d57, 0x70bd2d, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @loopback}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8040000}, 0x40080) close(0x3) 535.878667ms ago: executing program 0 (id=175): madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) r0 = syz_clone(0x100, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x4206, r0) ptrace(0x8, r0) munlockall() madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00003, 0x8) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, 0x0) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) 0s ago: executing program 1 (id=176): r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b4000000000000007910480000000000610400000000000095000080"], &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_msg}, 0x48) close(r0) r1 = socket$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=[], 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) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:11185' (ED25519) to the list of known hosts. syzkaller login: [ 644.432905][ T3215] cgroup: Unknown subsys name 'net' [ 645.182710][ T3215] cgroup: Unknown subsys name 'cpuset' [ 645.399496][ T3215] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 753.873174][ T3215] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 894.619942][ T3222] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 894.726059][ T3222] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 899.021638][ T3223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 899.214183][ T3223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 914.481020][ T3222] hsr_slave_0: entered promiscuous mode [ 914.565346][ T3222] hsr_slave_1: entered promiscuous mode [ 918.955693][ T3223] hsr_slave_0: entered promiscuous mode [ 919.061291][ T3223] hsr_slave_1: entered promiscuous mode [ 919.128762][ T3223] debugfs: 'hsr0' already exists in 'hsr' [ 919.130901][ T3223] Cannot create hsr debugfs directory [ 935.493774][ T3222] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 935.973300][ T3222] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 936.058726][ T3222] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 936.335778][ T3222] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 936.410346][ T3222] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 936.754309][ T3222] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 936.870553][ T3222] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 937.067737][ T3222] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 944.693612][ T3223] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 945.288389][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 945.425239][ T3223] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 945.564647][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 945.612691][ T3223] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 946.119789][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 946.453772][ T3223] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 947.112710][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 980.557643][ T3222] 8021q: adding VLAN 0 to HW filter on device bond0 [ 988.563937][ T3223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1093.094119][ T3222] veth0_vlan: entered promiscuous mode [ 1094.983367][ T3222] veth1_vlan: entered promiscuous mode [ 1100.451886][ T3222] veth0_macvtap: entered promiscuous mode [ 1101.181747][ T3222] veth1_macvtap: entered promiscuous mode [ 1104.425544][ T3223] veth0_vlan: entered promiscuous mode [ 1107.675819][ T3827] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1107.903733][ T3241] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1108.138146][ T3223] veth1_vlan: entered promiscuous mode [ 1108.492415][ T3241] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1108.839946][ T3241] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1117.450323][ T3223] veth0_macvtap: entered promiscuous mode [ 1118.714364][ T3223] veth1_macvtap: entered promiscuous mode [ 1124.639969][ T3241] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1124.693339][ T3241] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1124.879363][ T56] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1125.364436][ T56] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1125.855484][ T3222] 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. [ 1171.665771][ T3851] netlink: 4 bytes leftover after parsing attributes in process `syz.1.3'. [ 1281.722662][ T3884] FAULT_INJECTION: forcing a failure. [ 1281.722662][ T3884] name failslab, interval 1, probability 0, space 0, times 1 [ 1281.724038][ T3884] CPU: 1 UID: 0 PID: 3884 Comm: syz.0.16 Not tainted syzkaller #0 PREEMPT [ 1281.724595][ T3884] Hardware name: riscv-virtio,qemu (DT) [ 1281.724972][ T3884] Call Trace: [ 1281.725276][ T3884] [] dump_backtrace+0x2e/0x3c [ 1281.726906][ T3884] [] show_stack+0x30/0x3c [ 1281.727292][ T3884] [] dump_stack_lvl+0x114/0x1aa [ 1281.727628][ T3884] [] dump_stack+0x1c/0x24 [ 1281.727972][ T3884] [] should_fail_ex+0x5ac/0x5b6 [ 1281.728394][ T3884] [] should_failslab+0xb2/0xfa [ 1281.728782][ T3884] [] __kmalloc_noprof+0xd2/0x8fc [ 1281.729172][ T3884] [] __memcg_list_lru_alloc+0x300/0x68a [ 1281.729511][ T3884] [] memcg_list_lru_alloc+0xd2/0xea [ 1281.729864][ T3884] [] __memcg_slab_post_alloc_hook+0x3a8/0x11f2 [ 1281.730334][ T3884] [] kmem_cache_alloc_lru_noprof+0x426/0x6a0 [ 1281.730706][ T3884] [] alloc_inode+0x158/0x204 [ 1281.731150][ T3884] [] path_from_stashed+0x242/0x654 [ 1281.731548][ T3884] [] ns_get_path+0x5a/0x82 [ 1281.731952][ T3884] [] proc_ns_get_link+0x254/0x2d4 [ 1281.732397][ T3884] [] pick_link+0xbb6/0x132a [ 1281.732768][ T3884] [] step_into_slowpath+0x8c0/0xe00 [ 1281.733163][ T3884] [] path_openat+0xee4/0x2248 [ 1281.733541][ T3884] [] do_file_open+0x1ae/0x398 [ 1281.733984][ T3884] [] do_sys_openat2+0x102/0x1ca [ 1281.734481][ T3884] [] __riscv_sys_openat+0x122/0x1f2 [ 1281.735027][ T3884] [] syscall_handler+0x92/0x114 [ 1281.735507][ T3884] [] do_trap_ecall_u+0x4ca/0x658 [ 1281.735913][ T3884] [] handle_exception+0x168/0x174 [ 1306.978976][ T3896] netlink: 8 bytes leftover after parsing attributes in process `syz.1.18'. [ 1317.755375][ T3898] ucma_write: process 23 (syz.0.19) changed security contexts after opening file descriptor, this is not allowed. [ 1667.702091][ T4029] ip_tables: iptables: counters copy to user failed while replacing table [ 1709.803126][ T4045] ip_tables: iptables: counters copy to user failed while replacing table [ 1756.437307][ T4059] ip_tables: iptables: counters copy to user failed while replacing table [ 1792.859158][ T4073] FAULT_INJECTION: forcing a failure. [ 1792.859158][ T4073] name failslab, interval 1, probability 0, space 0, times 0 [ 1792.868589][ T4073] CPU: 1 UID: 0 PID: 4073 Comm: syz.0.87 Not tainted syzkaller #0 PREEMPT [ 1792.869404][ T4073] Hardware name: riscv-virtio,qemu (DT) [ 1792.869659][ T4073] Call Trace: [ 1792.869916][ T4073] [] dump_backtrace+0x2e/0x3c [ 1792.870791][ T4073] [] show_stack+0x30/0x3c [ 1792.871398][ T4073] [] dump_stack_lvl+0x114/0x1aa [ 1792.871998][ T4073] [] dump_stack+0x1c/0x24 [ 1792.872535][ T4073] [] should_fail_ex+0x5ac/0x5b6 [ 1792.873242][ T4073] [] should_failslab+0xb2/0xfa [ 1792.873929][ T4073] [] __kvmalloc_node_noprof+0xde/0x994 [ 1792.874571][ T4073] [] io_uring_create+0x38e/0x1cb2 [ 1792.875454][ T4073] [] io_uring_setup+0x136/0x142 [ 1792.876271][ T4073] [] __riscv_sys_io_uring_setup+0xdc/0x188 [ 1792.877098][ T4073] [] syscall_handler+0x92/0x114 [ 1792.877855][ T4073] [] do_trap_ecall_u+0x4ca/0x658 [ 1792.878552][ T4073] [] handle_exception+0x168/0x174 [ 1796.073248][ T4075] ip_tables: iptables: counters copy to user failed while replacing table [ 1830.561447][ T4087] ip_tables: iptables: counters copy to user failed while replacing table [ 1902.010954][ T4104] ip_tables: iptables: counters copy to user failed while replacing table [ 1938.789870][ T4117] ip_tables: iptables: counters copy to user failed while replacing table [ 1970.627698][ T4130] ip_tables: iptables: counters copy to user failed while replacing table [ 2152.187606][ T4198] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 2264.980282][ T4236] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 2303.313094][ T4247] netlink: 8 bytes leftover after parsing attributes in process `syz.0.153'. [ 2342.973390][ T4255] netlink: 8 bytes leftover after parsing attributes in process `syz.1.157'. [ 2342.974428][ T4255] netlink: 8 bytes leftover after parsing attributes in process `syz.1.157'. [ 2482.407439][ C0] ------------[ cut here ]------------ [ 2482.407905][ C0] kernel BUG at [] mm/page_table_check.c:142! [ 2482.409440][ C0] Kernel BUG [#1] [ 2482.419457][ C0] Modules linked in: [ 2482.421583][ C0] CPU: 0 UID: 0 PID: 4310 Comm: syz.0.175 Not tainted syzkaller #0 PREEMPT [ 2482.424813][ C0] Hardware name: riscv-virtio,qemu (DT) [ 2482.426982][ C0] epc : __page_table_check_zero+0x370/0x532 [ 2482.429459][ C0] ra : __page_table_check_zero+0x370/0x532 [ 2482.431963][ C0] epc : ffffffff80cbe304 ra : ffffffff80cbe304 sp : ffff8f8009c16ab0 [ 2482.434634][ C0] gp : ffffffff8a6d9c00 tp : ffffaf801b880000 t0 : ffff8f8009c16a60 [ 2482.437345][ C0] t1 : fffff5ef027b9809 t2 : ffffaf805cbbd8a8 s0 : ffff8f8009c16b20 [ 2482.439995][ C0] s1 : ffffaf8013dcc048 a0 : 0000000000000005 a1 : 0000000000000000 [ 2482.442747][ C0] a2 : 0000000000000002 a3 : ffffffff80cbe304 a4 : 0000000000000000 [ 2482.445473][ C0] a5 : ffffaf801b881000 a6 : 0000000000000003 a7 : ffffaf8013dcc04b [ 2482.448066][ C0] s2 : 0000000000000001 s3 : 0000000000000000 s4 : ffffaf8013dcc000 [ 2482.450554][ C0] s5 : dfffffff00000000 s6 : 0000000000000200 s7 : 00000000000b5c00 [ 2482.453227][ C0] s8 : ffffffff88e6d260 s9 : 0000000000007fff s10: fffffffef14ff3ac [ 2482.455878][ C0] s11: ffffffff8a7f9d60 t3 : 00000000000000c8 t4 : fffff5ef027b9809 [ 2482.458621][ C0] t5 : fffff5ef027b980a t6 : 0000000000000002 ssp : 0000000000000000 [ 2482.461455][ C0] status: 0000000200000120 badaddr: ffffffff80cbe304 cause: 0000000000000003 [ 2482.464519][ C0] [] __page_table_check_zero+0x370/0x532 [ 2482.467472][ C0] [] free_unref_folios+0xb6a/0x1c5c [ 2482.469989][ C0] [] folios_put_refs+0x46c/0x7c6 [ 2482.472561][ C0] [] free_pages_and_swap_cache+0x22e/0x3be [ 2482.475382][ C0] [] __tlb_batch_free_encoded_pages+0xe2/0x25a [ 2482.478386][ C0] [] tlb_flush_mmu+0xdc/0x5f8 [ 2482.481019][ C0] [] __zap_vma_range+0x13f2/0x456a [ 2482.483761][ C0] [] unmap_vmas+0x244/0x518 [ 2482.486335][ C0] [] exit_mmap+0x1f8/0xc9e [ 2482.488803][ C0] [] __mmput+0x106/0x3d0 [ 2482.491212][ C0] [] mmput+0x74/0x88 [ 2482.493488][ C0] [] do_exit+0x80c/0x297c [ 2482.496046][ C0] [] do_group_exit+0xca/0x258 [ 2482.498642][ C0] [] get_signal+0x1f58/0x2224 [ 2482.501149][ C0] [] arch_do_signal_or_restart+0xc70/0x1df6 [ 2482.504152][ C0] [] exit_to_user_mode_loop+0x92/0xce8 [ 2482.507008][ C0] [] do_trap_ecall_u+0x52c/0x658 [ 2482.509662][ C0] [] handle_exception+0x168/0x174 [ 2482.513186][ C0] Code: e0a0 854a c0ef ff6f 8a2a bf9d 2097 ff88 80e7 df80 (9002) 2097 [ 2482.517221][ C0] ---[ end trace 0000000000000000 ]--- [ 2482.520471][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 2482.523697][ C0] SMP: stopping secondary CPUs [ 2482.527388][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 10:59:26 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8207b098 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff8663b0b0 vstvec 0000000000000000 mepc ffffffff80095c36 sepc ffffffff80cbe304 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80cbe304 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 90132000000a5a9f x0/zero 0000000000000000 x1/ra ffffffff8207b068 x2/sp ffff8f8009c16030 x3/gp ffffffff8a6d9c00 x4/tp ffffaf801b880000 x5/t0 0000000000000000 x6/t1 fffff1ef01382bf0 x7/t2 5542206c656e7265 x8/s0 ffff8f8009c16070 x9/s1 0000000000000000 x10/a0 ffffffff91aa0e28 x11/a1 000000000000001f x12/a2 0000000000000000 x13/a3 ffffffff8207b068 x14/a4 1ffffffff23541c5 x15/a5 ffff8f800006b000 x16/a6 000000001f000100 x17/a7 0000000000000003 x18/s2 ffffffff91aa0de0 x19/s3 000000000000006e x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000000010 x23/s7 dfffffff00000000 x24/s8 ffff8f8009c16440 x25/s9 ffffffff8207b004 x26/s10 0000000000000000 x27/s11 ffffaf801a6b8027 x28/t3 ffffffff88371d68 x29/t4 fffff1ef01382bf0 x30/t5 fffff1ef01382bf1 x31/t6 ffffaf801a6b8017 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 ffffffff8024ef06 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff8663b0b0 vstvec 0000000000000000 mepc ffffffff8007ead6 sepc ffffffff8053fbce vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 90131000000a01b9 x0/zero 0000000000000000 x1/ra ffffffff802e2e5a x2/sp ffff8f8009c26830 x3/gp ffffffff8a6d9c00 x4/tp ffffaf803105d040 x5/t0 ffff8f80000176b8 x6/t1 ffffffff8a7eea80 x7/t2 ffff8f8000017660 x8/s0 ffff8f8009c268b0 x9/s1 0000000000000001 x10/a0 ffffaf803105e438 x11/a1 0000000000000010 x12/a2 0000000000000010 x13/a3 0000000000000000 x14/a4 00000241fbaed62c x15/a5 0000000000000000 x16/a6 0000000000000008 x17/a7 0000000000000000 x18/s2 0000000000000001 x19/s3 0000000000000000 x20/s4 ffffaf803105d040 x21/s5 ffffaf801a40d000 x22/s6 0000000000000010 x23/s7 ffffaf8014bad040 x24/s8 dfffffff00000000 x25/s9 ffffffff9191b3a0 x26/s10 ffffaf801a40d000 x27/s11 ffffffff88ade720 x28/t3 ffffffff9191b3a0 x29/t4 0000000000000000 x30/t5 ffffaf7ffff9f890 x31/t6 ffffffff86a814c0 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