, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14da, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:42 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x3000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14dc, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x3160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14de, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14e0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:42 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:42 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, "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dup3(0xffffffffffffffff, r2, 0x0) write$P9_RATTACH(r2, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x4000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:42 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, "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"}) dup3(0xffffffffffffffff, r2, 0x0) write$P9_RATTACH(r2, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x5000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:43 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14e2, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:43 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, "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dup3(0xffffffffffffffff, r2, 0x0) write$P9_RATTACH(r2, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x5160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14e4, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:43 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = syz_open_pts(r3, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, "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"}) dup3(r4, r2, 0x0) write$P9_RATTACH(r2, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:43 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14e6, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x6000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:43 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = syz_open_pts(r3, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, "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dup3(r4, r2, 0x0) write$P9_RATTACH(r2, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:43 executing program 2: r0 = syz_open_procfs(0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, 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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:43 executing program 2: r0 = syz_open_procfs(0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:44 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x7000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:44 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = syz_open_pts(r3, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, "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"}) dup3(r4, r2, 0x0) write$P9_RATTACH(r2, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14e8, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:44 executing program 2: r0 = syz_open_procfs(0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x7160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:44 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x8000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:44 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r3 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, "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"}) dup3(r3, r2, 0x0) write$P9_RATTACH(r2, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14ea, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:44 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:44 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r3 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, "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"}) dup3(r3, r2, 0x0) write$P9_RATTACH(r2, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:45 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a08"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x9000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14ec, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:45 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r3 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, "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dup3(r3, r2, 0x0) write$P9_RATTACH(r2, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:45 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)) r3 = syz_open_pts(r2, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, 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dup3(r3, 0xffffffffffffffff, 0x0) write$P9_RATTACH(0xffffffffffffffff, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:45 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14ee, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x9160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "81308607ef988a4849b199d3818f07480d4f8e64ec462b9c539743f20d59d881584f7330246104d8d3d48025a36833dc52faf5454e6864fbc3bce16126feddafb2855e5161908cffc12f953f4795acac973a1db1b1e870949c4584a0eefe6c8f7f6d54bfa784abb1dbd4f575f2b9a401a0d9b8ef3fa116cf13544d85d79294bdd91371040d6ab12d1c4477a817df2e6ec26a03dd8f55e9cdf1b12dead06af269740b53fb6cfd3c1cded3b3c374906d6aa62814b958acc761a39177f0bad9f86698c4cfdd0966936619be74bdf968c10607970480ebf49b869554dbe757bdd8825d5c3efff665b448e2197945b3a1844573743cd39c0e8c9832427e6a6a9b9ed54e84951b48f22be8b2d74588ec8b40214ad73b00841b738e43c1de7094dc392409d97e49414d3c6e06f2449a562c65e9eb542be59d4670f8f455eb4b4072e0b18221221c7e2dd2e922d75613f1eb115e02ef3e5bb48f7529a2241fbe4655a9985e6977365da8d4b3ddc217e635f96c80560a5e9fa33ab25151b12acddf68b52d2a4f8a22f71011afc86ad20eac9925d5257bfe31337830563b3682d35feb35a0e461d9ad7380100c0ec4f9f08d398fb9523fe3db824a2fd085150e0b6689cf6886c28ab42b37b21e03fc35ed849b0bff978ceaccf2400891779718e5e9ea1aff1ffec6f64b7e5adc45d9f70815cda5006a8475230de4501d2412d7a3e61bb76959baf5987405eb9b86589d5a4f386d92f34ae63a2e9e2875f1cee3b5afaf9a2fe0c0ae7f24c2c22c7b1b4d29af773eeba276e904cc331d1468d4d66c9161e69f01a23fe6cfd3c0872c63553d6cbf4ab612f35968d3c5bf7e10519a69650fb8938e88f62ef33fd7bfdb3cf7a04d4e9db6e7eccd647c8845274b20b4253f0d7bc5cfc93b8200a8128525d2d7cd36134508281f94d88a5c0bd56baaccf80c8949d85a83cd60c1bf78f186d175c9690b97ccdb01138a95e315ad529364e8eff9c80e26a6fe8b5f2dfc0aa57b8b01c50b8b70413eb1ca564206c67250810c801859e4130991f837a46d24d6ee3f30c41759dc6a23db564c354b4b8e72c3c77308371a0bbe7fe2204a002ef0d8d64c3454865e926e744d443c678e2dfe495834479f0557c227f0a1c2054233668cdc1d71b6a1c7e5409a73c04957815603a5e687f99c47e176e06a817cff2de21a8a0d15a659133d76dbf45b6bf3c9aacdc0d80a94983ba80ea15afeae725556d987f5a530036bc9887a4967cd1b81b9ac8c7d8772a68f65360fb1b8f74b198fba0b51a5f6661afaafd8c971a107db101e173f16c5c82a4b3c12065c462dadc1bdbde41ee84bc799df82f037e91a16a58fbb1f12a3f536523870326a97f26f6a7999e25c791e198546a1c5117e4ebccf496b6a7a39b5bfcc60a9da67f1cf31445e2ea6a5ed7e60113bc47167faa95b59c29f1bfab83d3d43d14fd75c425a0f8763500002c18959ef99022c501b8644ffe33cd503bc0d201d229f84f75b6a8a63ebcdf33f473792418f1a30a9537cd94b4b75c73771d69f8edb8c18cd9d8e31795f18728c886420bc0584c5ba9ea112058500a6c57eff1309d6eae0dff7f24c67051df8469c87e322e33d408373a041390b89368fd511c31949ad3d0b944836cee25b03bb72151d796a0343cecc601ff0fb4c6c3844f80959e17fac89f8cd6b304d8ad789cdd7bb83b30fd8c6db577e472b22cc9db177d3bdc8d3c1c7f6c4560d46dc0abcc98be204b6b4f97791e213248fb9a75d2149e854074749d897a321939c7f7eb08361d454a5eb05e53d5c79fd3d6bb8ef7d48022d71fc84e958807bd0232caab2c6933f50cd6732ec0a95ed7370534ac911e830577bf92f295ac002d001a8486074fe4bd2e878e18bbdceba0c6f6be64d245a41243ac6be9ece2a6b187b108d2113dcfa7be427c263192b01f440d221a9a69322a09e25cec6e98f79e851b9542c23116e88561a27476e25f095c03965974cf34a0b1284ff46c5a606cd1628fbed319df604b3bc6e8663159f3973c9e3fd57b9f7935ad484bfcefa42397a0961129158357f34d6da177dc17838f126946c220880ca250e0e863831ad58ce21c8fda01c415c38113a8fe3787e039ac3647c6259f11813676df0c2ab72ce2fe15e9ec43b44982dd1b8eae072b33fabdc964378adad1166ab484c13ea1e37bb2189a03a45e2e1af61336d046f260a8c423f4ea7fde577c100d1c9df7aff670d52afc3e82b6d76f8400aae77178f4b3b6b23811534caac7bc2e0d25bee13183a1511d4cb846b7ce8ab2db94829832db7960a455e511fcbcabc8404bd28b2654541d5e3330083bca2cb75e94c2e8e5c2527bd1139442f9027db1183b1f888db63b479accfdf35da25422e53c29ff25243dd606dc3d02cd191cc8a0b15958efe52e6566b627876fc171f8f2360e0ffc83a20cfe012a5610c6a15b6d20ac9297d56e96d31f4052a6307669282267a6ab8e205b19e0f64358a0a761dced81946605e9e7fd6927fd35b1c56363a51e29b6e1a9b19a396ce952517d95bb0b84ba301ca8266641b343061213e7123a392324a5a88be3a180e02aab570292a315b7d6ce796fe09da89019c2cba7862acf29e8e20b4afd10dd08075bd4119a25198aa2ccbb91ca6e2ea886f9781a81d2fd4ec5084f3048f1dceb1dd786d958639c3faa7596249d1d89ea1ed32fda88f99ab9c22b88f0ae7cb6357ffb5d2f4d0aa4efe90056d87320f851617090967cf516c05f84749019e0610036fa0e4e1fc7d2db76e63d0fe7449bd4c10f9532fa3361789cfd17490fdff84181521e6e579b3d9c851828f4df2f1802db826925d24f8fa5ee9b7bb81b9253f113de707ac57292d4780e1def2e23c0569e94778fd81e47753ba2a429cd69089132d30a1160535931c16787baeaafbcc4ec9fbf2f1d872308494285fef886d9bff566f2fc5aa5450ea006c23855f57596a3bbcef000da2b05e172f4b136162cba214049aab3b0e1fc1cd707f53740c5169ad46762cf91505d8560962fd945490fbef1adfcebb084e0ca7720d933ed4ffb0613facda99f55fcd86ea99b1f0cebe1563ee03c788099812a9746853f31238d95040c0806ce73a9a3afc29ee9d66da3191dae9dbc3be64853f0d581ecd22728cec1bcd9d2926015b6f056d165dc5698817cc7e57edcce97dce11a757c3fd8341bae197cf32a74136ee793fa186362111559438150f1c81d6c29d306750995a19367f155a6ef61b808b5e414bb6b368d7fab5d28313167376a6a080adfe4e06852b4cc0c476e5355c5737475bc0505dd8b8dfb1c5fba19baeda7e9590e38e97fe07bc02b2ec24bf09cd061dc195c38de474b1dabed827e911bdb6af22a6e13627be6a3ad5fc1ea98ddb698922e942a2768087a126e444b807a2d96fc618c984f11d2d8c03714d3a98662f3148ac4cd6aa65d169d70cf572ccb51de9a28b7acf5a421d6766747ba727335e243960c392ae97925962d105926665f318cfd188ee4ac91382060b98abb5093212e73b9bd4500459b053d7ec21a8b5d24e3feffb6757bb14750df198680c365e1c8e22265582f68cd5687981a6d23c5b0072b10c4d381a5efb08667b217a1e0c9ece6e609ccab91b6012d79cae8ae35b5db59573ff79d14de575ba2aa043481a307eac83671ca71132397750ae87dee7843a4d417d15ff4b3cd6bdf600846595004fb5229fd5e60e6959db1a6c40eaacf800fe9a2c772bedaf5ca3507aa43bff5285b22ff463585f80400a903bc0065718341eb6906c727278799814c84d2f02c8f833b4c8db614cf33657c2383b0589b5919f05b7126655d2767abc538afc00314a05571ce35edcc9a374933c7597b2b19846b12d40f40dbe5378d7dde870c7f1ad236183dd65a9e13e0f59a4522817c651bb3a4b3590b1344a4836baa7924e833f0dad11ca45bedcfd168aab12809eb10fa05bffa5c2b70c424fb31be0ce654a9ed88b3edf12043abfc6cb016187762a6bf1e1ec88e586b88a39d8f71e8f5171ba7bfffc16464fa5d341a3a86e54ef71f47b30c421fd3fe164e0b9879d001e890b716e53d3aa38604cf33fcdc22296fd50e8103bd654fc68d850f69af79e2bf8aeb46672262cfd71c27217c62044bcac51d4b8b51fb01824f72540ec93f74db2d9847b8e494b2437741b34c3a3ccc492ab86cbb3cf9863ffdf5a17cb0641234b4b542cea2cc34014aa9d63cd1140ab22d72c3b7eda4e99b2c6c11e2118de20d59bdbe828adc79634a29730de80c2df8e0a76a853a00bf1ac538c49f20a82595f739e92e4b107f989403fbb036fc57bf00eb9dd0854e8ad245079beb1de70a5d811d3320997371b1ade47e21a81d3e6351b26c7d507f2950a455771800a949a5e6506c631f1e296da8f765a81acf0de9060b6e356b72bbb5d966baaafdecd707d931ad0b2bbaed2a75be5868bc3f801903a17bea76d31a640c7c715b9ebcec0656bb184dbf4f2b50f4074ff807e53fbe18d22b4df437412732bed125a0f3a753a59d43cd45c31e2519b48d4c7ca7b7b87ff1a02918e9488faf56b1bb92939cc1348cd26a09add01bddafac657b5b23a2349e581a41519729cb7fa180809109331d506219ed73acfd9bc56fdde276ff655f3516b549a204010cdb7607e0e828ad7c2be3e84b4edff270415c584f79338eaff7856a44b06d97003fd9345ff70f6c6f565d5c16730b25098e4b5334991223e1ec20072fea4f66e92b624cb8a49c593597daaa53bb0d4d4199ffbc4a9215beb19a052fcc1a316e023c6310214fa731d9e0ec8ae9c7607b9742017bc307d7e7f1eef1a767473bb15f60e01665a28439f69c6559dba716b650792c9764162f92c574d9d0dc17aaa4048196c1d10d0c5b65d8c1fca269319e5b5cf9581aefeac6ab689995dd29b12473255cf71c7e80487f96e6dd53bc6f5d4ed3439dedbbf361cfc5808fdf59646d90ed194bef6e1aae9d7af57a8d0138b350fcec1394cc6bde4068dbc414fef5ec6fffd4390d67521cfd96edfb5a0bf57b42c017a044ad314355e8d720e1c18ecde821be0cbc61ade833f2c6282688b1a840e67cba486ab93cdf230e4b01000e27812b605cd116966bd1907ebad3a95d99806c395a58d6ad7cf0a01d04bb12c5c2760639205470281ce8aac840304bb2c5620decaa1c790eb81d67c171c96499a583232d2f62cd6558f5351f9b1ae908d995cd929823a415d5ec6319b5d904f7cb1bc7913d30bdbc05e331d7f8fef57553ab6a29a180dee61266c40e3d7f6e1f0b0515f7f744f1e7c3f84873c550ca4426d2db9e1936ac8793e9eb715db06e106bc9c02ee24ac9b25a2cd8033fdefaba5864e0d521311f1c2380c8b8f9b1ce386b6222228d074c20017b9426218723241fa0fd4c40d0b51fd21eadc006e4928b94d2047baa33d17e65c03842e0ceb1ed6c7d94873967e003e2869c0d0789cdb28d27e266fd4b519dc68d414cfbbeadfda9fcf0f952d3c08bf590e855b85ce7aa6a6506741a32717419a8e48868539b053603c26e8899980ed8047e051cf0ade2b2f54b323c912be56e1e7ac3d7e4d499a333ce8651b874e14745253c4f856a4ff205081a4b4cc00d5b6dc70d6d70d64249650b73ebdf566c7dafe8519403206377801e8a5ae13810cff3434ee804dfe9b64d0691bb0f1cd9e9b2f9efeb1c8c7ba397c2e203bbbad68e204f455cf4d72460e4f65792f86a6c77cef6b8ef47899ebee9fba2b62e3d7a71fc52b56b52e36c83b86b7a4d7cf202cb7a053a034b48479734fde468c"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:45 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)) r3 = syz_open_pts(r2, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, "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dup3(r3, 0xffffffffffffffff, 0x0) write$P9_RATTACH(0xffffffffffffffff, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:46 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:46 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)) r3 = syz_open_pts(r2, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, "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"}) dup3(r3, 0xffffffffffffffff, 0x0) write$P9_RATTACH(0xffffffffffffffff, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14f0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xa000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14f2, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "81308607ef988a4849b199d3818f07480d4f8e64ec462b9c539743f20d59d881584f7330246104d8d3d48025a36833dc52faf5454e6864fbc3bce16126feddafb2855e5161908cffc12f953f4795acac973a1db1b1e870949c4584a0eefe6c8f7f6d54bfa784abb1dbd4f575f2b9a401a0d9b8ef3fa116cf13544d85d79294bdd91371040d6ab12d1c4477a817df2e6ec26a03dd8f55e9cdf1b12dead06af269740b53fb6cfd3c1cded3b3c374906d6aa62814b958acc761a39177f0bad9f86698c4cfdd0966936619be74bdf968c10607970480ebf49b869554dbe757bdd8825d5c3efff665b448e2197945b3a1844573743cd39c0e8c9832427e6a6a9b9ed54e84951b48f22be8b2d74588ec8b40214ad73b00841b738e43c1de7094dc392409d97e49414d3c6e06f2449a562c65e9eb542be59d4670f8f455eb4b4072e0b18221221c7e2dd2e922d75613f1eb115e02ef3e5bb48f7529a2241fbe4655a9985e6977365da8d4b3ddc217e635f96c80560a5e9fa33ab25151b12acddf68b52d2a4f8a22f71011afc86ad20eac9925d5257bfe31337830563b3682d35feb35a0e461d9ad7380100c0ec4f9f08d398fb9523fe3db824a2fd085150e0b6689cf6886c28ab42b37b21e03fc35ed849b0bff978ceaccf2400891779718e5e9ea1aff1ffec6f64b7e5adc45d9f70815cda5006a8475230de4501d2412d7a3e61bb76959baf5987405eb9b86589d5a4f386d92f34ae63a2e9e2875f1cee3b5afaf9a2fe0c0ae7f24c2c22c7b1b4d29af773eeba276e904cc331d1468d4d66c9161e69f01a23fe6cfd3c0872c63553d6cbf4ab612f35968d3c5bf7e10519a69650fb8938e88f62ef33fd7bfdb3cf7a04d4e9db6e7eccd647c8845274b20b4253f0d7bc5cfc93b8200a8128525d2d7cd36134508281f94d88a5c0bd56baaccf80c8949d85a83cd60c1bf78f186d175c9690b97ccdb01138a95e315ad529364e8eff9c80e26a6fe8b5f2dfc0aa57b8b01c50b8b70413eb1ca564206c67250810c801859e4130991f837a46d24d6ee3f30c41759dc6a23db564c354b4b8e72c3c77308371a0bbe7fe2204a002ef0d8d64c3454865e926e744d443c678e2dfe495834479f0557c227f0a1c2054233668cdc1d71b6a1c7e5409a73c04957815603a5e687f99c47e176e06a817cff2de21a8a0d15a659133d76dbf45b6bf3c9aacdc0d80a94983ba80ea15afeae725556d987f5a530036bc9887a4967cd1b81b9ac8c7d8772a68f65360fb1b8f74b198fba0b51a5f6661afaafd8c971a107db101e173f16c5c82a4b3c12065c462dadc1bdbde41ee84bc799df82f037e91a16a58fbb1f12a3f536523870326a97f26f6a7999e25c791e198546a1c5117e4ebccf496b6a7a39b5bfcc60a9da67f1cf31445e2ea6a5ed7e60113bc47167faa95b59c29f1bfab83d3d43d14fd75c425a0f8763500002c18959ef99022c501b8644ffe33cd503bc0d201d229f84f75b6a8a63ebcdf33f473792418f1a30a9537cd94b4b75c73771d69f8edb8c18cd9d8e31795f18728c886420bc0584c5ba9ea112058500a6c57eff1309d6eae0dff7f24c67051df8469c87e322e33d408373a041390b89368fd511c31949ad3d0b944836cee25b03bb72151d796a0343cecc601ff0fb4c6c3844f80959e17fac89f8cd6b304d8ad789cdd7bb83b30fd8c6db577e472b22cc9db177d3bdc8d3c1c7f6c4560d46dc0abcc98be204b6b4f97791e213248fb9a75d2149e854074749d897a321939c7f7eb08361d454a5eb05e53d5c79fd3d6bb8ef7d48022d71fc84e958807bd0232caab2c6933f50cd6732ec0a95ed7370534ac911e830577bf92f295ac002d001a8486074fe4bd2e878e18bbdceba0c6f6be64d245a41243ac6be9ece2a6b187b108d2113dcfa7be427c263192b01f440d221a9a69322a09e25cec6e98f79e851b9542c23116e88561a27476e25f095c03965974cf34a0b1284ff46c5a606cd1628fbed319df604b3bc6e8663159f3973c9e3fd57b9f7935ad484bfcefa42397a0961129158357f34d6da177dc17838f126946c220880ca250e0e863831ad58ce21c8fda01c415c38113a8fe3787e039ac3647c6259f11813676df0c2ab72ce2fe15e9ec43b44982dd1b8eae072b33fabdc964378adad1166ab484c13ea1e37bb2189a03a45e2e1af61336d046f260a8c423f4ea7fde577c100d1c9df7aff670d52afc3e82b6d76f8400aae77178f4b3b6b23811534caac7bc2e0d25bee13183a1511d4cb846b7ce8ab2db94829832db7960a455e511fcbcabc8404bd28b2654541d5e3330083bca2cb75e94c2e8e5c2527bd1139442f9027db1183b1f888db63b479accfdf35da25422e53c29ff25243dd606dc3d02cd191cc8a0b15958efe52e6566b627876fc171f8f2360e0ffc83a20cfe012a5610c6a15b6d20ac9297d56e96d31f4052a6307669282267a6ab8e205b19e0f64358a0a761dced81946605e9e7fd6927fd35b1c56363a51e29b6e1a9b19a396ce952517d95bb0b84ba301ca8266641b343061213e7123a392324a5a88be3a180e02aab570292a315b7d6ce796fe09da89019c2cba7862acf29e8e20b4afd10dd08075bd4119a25198aa2ccbb91ca6e2ea886f9781a81d2fd4ec5084f3048f1dceb1dd786d958639c3faa7596249d1d89ea1ed32fda88f99ab9c22b88f0ae7cb6357ffb5d2f4d0aa4efe90056d87320f851617090967cf516c05f84749019e0610036fa0e4e1fc7d2db76e63d0fe7449bd4c10f9532fa3361789cfd17490fdff84181521e6e579b3d9c851828f4df2f1802db826925d24f8fa5ee9b7bb81b9253f113de707ac57292d4780e1def2e23c0569e94778fd81e47753ba2a429cd69089132d30a1160535931c16787baeaafbcc4ec9fbf2f1d872308494285fef886d9bff566f2fc5aa5450ea006c23855f57596a3bbcef000da2b05e172f4b136162cba214049aab3b0e1fc1cd707f53740c5169ad46762cf91505d8560962fd945490fbef1adfcebb084e0ca7720d933ed4ffb0613facda99f55fcd86ea99b1f0cebe1563ee03c788099812a9746853f31238d95040c0806ce73a9a3afc29ee9d66da3191dae9dbc3be64853f0d581ecd22728cec1bcd9d2926015b6f056d165dc5698817cc7e57edcce97dce11a757c3fd8341bae197cf32a74136ee793fa186362111559438150f1c81d6c29d306750995a19367f155a6ef61b808b5e414bb6b368d7fab5d28313167376a6a080adfe4e06852b4cc0c476e5355c5737475bc0505dd8b8dfb1c5fba19baeda7e9590e38e97fe07bc02b2ec24bf09cd061dc195c38de474b1dabed827e911bdb6af22a6e13627be6a3ad5fc1ea98ddb698922e942a2768087a126e444b807a2d96fc618c984f11d2d8c03714d3a98662f3148ac4cd6aa65d169d70cf572ccb51de9a28b7acf5a421d6766747ba727335e243960c392ae97925962d105926665f318cfd188ee4ac91382060b98abb5093212e73b9bd4500459b053d7ec21a8b5d24e3feffb6757bb14750df198680c365e1c8e22265582f68cd5687981a6d23c5b0072b10c4d381a5efb08667b217a1e0c9ece6e609ccab91b6012d79cae8ae35b5db59573ff79d14de575ba2aa043481a307eac83671ca71132397750ae87dee7843a4d417d15ff4b3cd6bdf600846595004fb5229fd5e60e6959db1a6c40eaacf800fe9a2c772bedaf5ca3507aa43bff5285b22ff463585f80400a903bc0065718341eb6906c727278799814c84d2f02c8f833b4c8db614cf33657c2383b0589b5919f05b7126655d2767abc538afc00314a05571ce35edcc9a374933c7597b2b19846b12d40f40dbe5378d7dde870c7f1ad236183dd65a9e13e0f59a4522817c651bb3a4b3590b1344a4836baa7924e833f0dad11ca45bedcfd168aab12809eb10fa05bffa5c2b70c424fb31be0ce654a9ed88b3edf12043abfc6cb016187762a6bf1e1ec88e586b88a39d8f71e8f5171ba7bfffc16464fa5d341a3a86e54ef71f47b30c421fd3fe164e0b9879d001e890b716e53d3aa38604cf33fcdc22296fd50e8103bd654fc68d850f69af79e2bf8aeb46672262cfd71c27217c62044bcac51d4b8b51fb01824f72540ec93f74db2d9847b8e494b2437741b34c3a3ccc492ab86cbb3cf9863ffdf5a17cb0641234b4b542cea2cc34014aa9d63cd1140ab22d72c3b7eda4e99b2c6c11e2118de20d59bdbe828adc79634a29730de80c2df8e0a76a853a00bf1ac538c49f20a82595f739e92e4b107f989403fbb036fc57bf00eb9dd0854e8ad245079beb1de70a5d811d3320997371b1ade47e21a81d3e6351b26c7d507f2950a455771800a949a5e6506c631f1e296da8f765a81acf0de9060b6e356b72bbb5d966baaafdecd707d931ad0b2bbaed2a75be5868bc3f801903a17bea76d31a640c7c715b9ebcec0656bb184dbf4f2b50f4074ff807e53fbe18d22b4df437412732bed125a0f3a753a59d43cd45c31e2519b48d4c7ca7b7b87ff1a02918e9488faf56b1bb92939cc1348cd26a09add01bddafac657b5b23a2349e581a41519729cb7fa180809109331d506219ed73acfd9bc56fdde276ff655f3516b549a204010cdb7607e0e828ad7c2be3e84b4edff270415c584f79338eaff7856a44b06d97003fd9345ff70f6c6f565d5c16730b25098e4b5334991223e1ec20072fea4f66e92b624cb8a49c593597daaa53bb0d4d4199ffbc4a9215beb19a052fcc1a316e023c6310214fa731d9e0ec8ae9c7607b9742017bc307d7e7f1eef1a767473bb15f60e01665a28439f69c6559dba716b650792c9764162f92c574d9d0dc17aaa4048196c1d10d0c5b65d8c1fca269319e5b5cf9581aefeac6ab689995dd29b12473255cf71c7e80487f96e6dd53bc6f5d4ed3439dedbbf361cfc5808fdf59646d90ed194bef6e1aae9d7af57a8d0138b350fcec1394cc6bde4068dbc414fef5ec6fffd4390d67521cfd96edfb5a0bf57b42c017a044ad314355e8d720e1c18ecde821be0cbc61ade833f2c6282688b1a840e67cba486ab93cdf230e4b01000e27812b605cd116966bd1907ebad3a95d99806c395a58d6ad7cf0a01d04bb12c5c2760639205470281ce8aac840304bb2c5620decaa1c790eb81d67c171c96499a583232d2f62cd6558f5351f9b1ae908d995cd929823a415d5ec6319b5d904f7cb1bc7913d30bdbc05e331d7f8fef57553ab6a29a180dee61266c40e3d7f6e1f0b0515f7f744f1e7c3f84873c550ca4426d2db9e1936ac8793e9eb715db06e106bc9c02ee24ac9b25a2cd8033fdefaba5864e0d521311f1c2380c8b8f9b1ce386b6222228d074c20017b9426218723241fa0fd4c40d0b51fd21eadc006e4928b94d2047baa33d17e65c03842e0ceb1ed6c7d94873967e003e2869c0d0789cdb28d27e266fd4b519dc68d414cfbbeadfda9fcf0f952d3c08bf590e855b85ce7aa6a6506741a32717419a8e48868539b053603c26e8899980ed8047e051cf0ade2b2f54b323c912be56e1e7ac3d7e4d499a333ce8651b874e14745253c4f856a4ff205081a4b4cc00d5b6dc70d6d70d64249650b73ebdf566c7dafe8519403206377801e8a5ae13810cff3434ee804dfe9b64d0691bb0f1cd9e9b2f9efeb1c8c7ba397c2e203bbbad68e204f455cf4d72460e4f65792f86a6c77cef6b8ef47899ebee9fba2b62e3d7a71fc52b56b52e36c83b86b7a4d7cf202cb7a053a034b48479734fde468c"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:46 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:46 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)) r4 = syz_open_pts(r3, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, "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"}) dup3(r4, r2, 0x0) write$P9_RATTACH(r2, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xa150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14f4, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) [ 1422.808911][ T1358] ieee802154 phy0 wpan0: encryption failed: -22 [ 1422.815361][ T1358] ieee802154 phy1 wpan1: encryption failed: -22 10:03:47 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:47 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xb160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14f6, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14f8, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xc000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:47 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:47 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a08"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xc150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:47 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "81308607ef988a4849b199d3818f07480d4f8e64ec462b9c539743f20d59d881584f7330246104d8d3d48025a36833dc52faf5454e6864fbc3bce16126feddafb2855e5161908cffc12f953f4795acac973a1db1b1e870949c4584a0eefe6c8f7f6d54bfa784abb1dbd4f575f2b9a401a0d9b8ef3fa116cf13544d85d79294bdd91371040d6ab12d1c4477a817df2e6ec26a03dd8f55e9cdf1b12dead06af269740b53fb6cfd3c1cded3b3c374906d6aa62814b958acc761a39177f0bad9f86698c4cfdd0966936619be74bdf968c10607970480ebf49b869554dbe757bdd8825d5c3efff665b448e2197945b3a1844573743cd39c0e8c9832427e6a6a9b9ed54e84951b48f22be8b2d74588ec8b40214ad73b00841b738e43c1de7094dc392409d97e49414d3c6e06f2449a562c65e9eb542be59d4670f8f455eb4b4072e0b18221221c7e2dd2e922d75613f1eb115e02ef3e5bb48f7529a2241fbe4655a9985e6977365da8d4b3ddc217e635f96c80560a5e9fa33ab25151b12acddf68b52d2a4f8a22f71011afc86ad20eac9925d5257bfe31337830563b3682d35feb35a0e461d9ad7380100c0ec4f9f08d398fb9523fe3db824a2fd085150e0b6689cf6886c28ab42b37b21e03fc35ed849b0bff978ceaccf2400891779718e5e9ea1aff1ffec6f64b7e5adc45d9f70815cda5006a8475230de4501d2412d7a3e61bb76959baf5987405eb9b86589d5a4f386d92f34ae63a2e9e2875f1cee3b5afaf9a2fe0c0ae7f24c2c22c7b1b4d29af773eeba276e904cc331d1468d4d66c9161e69f01a23fe6cfd3c0872c63553d6cbf4ab612f35968d3c5bf7e10519a69650fb8938e88f62ef33fd7bfdb3cf7a04d4e9db6e7eccd647c8845274b20b4253f0d7bc5cfc93b8200a8128525d2d7cd36134508281f94d88a5c0bd56baaccf80c8949d85a83cd60c1bf78f186d175c9690b97ccdb01138a95e315ad529364e8eff9c80e26a6fe8b5f2dfc0aa57b8b01c50b8b70413eb1ca564206c67250810c801859e4130991f837a46d24d6ee3f30c41759dc6a23db564c354b4b8e72c3c77308371a0bbe7fe2204a002ef0d8d64c3454865e926e744d443c678e2dfe495834479f0557c227f0a1c2054233668cdc1d71b6a1c7e5409a73c04957815603a5e687f99c47e176e06a817cff2de21a8a0d15a659133d76dbf45b6bf3c9aacdc0d80a94983ba80ea15afeae725556d987f5a530036bc9887a4967cd1b81b9ac8c7d8772a68f65360fb1b8f74b198fba0b51a5f6661afaafd8c971a107db101e173f16c5c82a4b3c12065c462dadc1bdbde41ee84bc799df82f037e91a16a58fbb1f12a3f536523870326a97f26f6a7999e25c791e198546a1c5117e4ebccf496b6a7a39b5bfcc60a9da67f1cf31445e2ea6a5ed7e60113bc47167faa95b59c29f1bfab83d3d43d14fd75c425a0f8763500002c18959ef99022c501b8644ffe33cd503bc0d201d229f84f75b6a8a63ebcdf33f473792418f1a30a9537cd94b4b75c73771d69f8edb8c18cd9d8e31795f18728c886420bc0584c5ba9ea112058500a6c57eff1309d6eae0dff7f24c67051df8469c87e322e33d408373a041390b89368fd511c31949ad3d0b944836cee25b03bb72151d796a0343cecc601ff0fb4c6c3844f80959e17fac89f8cd6b304d8ad789cdd7bb83b30fd8c6db577e472b22cc9db177d3bdc8d3c1c7f6c4560d46dc0abcc98be204b6b4f97791e213248fb9a75d2149e854074749d897a321939c7f7eb08361d454a5eb05e53d5c79fd3d6bb8ef7d48022d71fc84e958807bd0232caab2c6933f50cd6732ec0a95ed7370534ac911e830577bf92f295ac002d001a8486074fe4bd2e878e18bbdceba0c6f6be64d245a41243ac6be9ece2a6b187b108d2113dcfa7be427c263192b01f440d221a9a69322a09e25cec6e98f79e851b9542c23116e88561a27476e25f095c03965974cf34a0b1284ff46c5a606cd1628fbed319df604b3bc6e8663159f3973c9e3fd57b9f7935ad484bfcefa42397a0961129158357f34d6da177dc17838f126946c220880ca250e0e863831ad58ce21c8fda01c415c38113a8fe3787e039ac3647c6259f11813676df0c2ab72ce2fe15e9ec43b44982dd1b8eae072b33fabdc964378adad1166ab484c13ea1e37bb2189a03a45e2e1af61336d046f260a8c423f4ea7fde577c100d1c9df7aff670d52afc3e82b6d76f8400aae77178f4b3b6b23811534caac7bc2e0d25bee13183a1511d4cb846b7ce8ab2db94829832db7960a455e511fcbcabc8404bd28b2654541d5e3330083bca2cb75e94c2e8e5c2527bd1139442f9027db1183b1f888db63b479accfdf35da25422e53c29ff25243dd606dc3d02cd191cc8a0b15958efe52e6566b627876fc171f8f2360e0ffc83a20cfe012a5610c6a15b6d20ac9297d56e96d31f4052a6307669282267a6ab8e205b19e0f64358a0a761dced81946605e9e7fd6927fd35b1c56363a51e29b6e1a9b19a396ce952517d95bb0b84ba301ca8266641b343061213e7123a392324a5a88be3a180e02aab570292a315b7d6ce796fe09da89019c2cba7862acf29e8e20b4afd10dd08075bd4119a25198aa2ccbb91ca6e2ea886f9781a81d2fd4ec5084f3048f1dceb1dd786d958639c3faa7596249d1d89ea1ed32fda88f99ab9c22b88f0ae7cb6357ffb5d2f4d0aa4efe90056d87320f851617090967cf516c05f84749019e0610036fa0e4e1fc7d2db76e63d0fe7449bd4c10f9532fa3361789cfd17490fdff84181521e6e579b3d9c851828f4df2f1802db826925d24f8fa5ee9b7bb81b9253f113de707ac57292d4780e1def2e23c0569e94778fd81e47753ba2a429cd69089132d30a1160535931c16787baeaafbcc4ec9fbf2f1d872308494285fef886d9bff566f2fc5aa5450ea006c23855f57596a3bbcef000da2b05e172f4b136162cba214049aab3b0e1fc1cd707f53740c5169ad46762cf91505d8560962fd945490fbef1adfcebb084e0ca7720d933ed4ffb0613facda99f55fcd86ea99b1f0cebe1563ee03c788099812a9746853f31238d95040c0806ce73a9a3afc29ee9d66da3191dae9dbc3be64853f0d581ecd22728cec1bcd9d2926015b6f056d165dc5698817cc7e57edcce97dce11a757c3fd8341bae197cf32a74136ee793fa186362111559438150f1c81d6c29d306750995a19367f155a6ef61b808b5e414bb6b368d7fab5d28313167376a6a080adfe4e06852b4cc0c476e5355c5737475bc0505dd8b8dfb1c5fba19baeda7e9590e38e97fe07bc02b2ec24bf09cd061dc195c38de474b1dabed827e911bdb6af22a6e13627be6a3ad5fc1ea98ddb698922e942a2768087a126e444b807a2d96fc618c984f11d2d8c03714d3a98662f3148ac4cd6aa65d169d70cf572ccb51de9a28b7acf5a421d6766747ba727335e243960c392ae97925962d105926665f318cfd188ee4ac91382060b98abb5093212e73b9bd4500459b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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14fa, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:47 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)) r3 = syz_open_pts(r2, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, "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dup3(r3, r1, 0x0) write$P9_RATTACH(r1, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:48 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:48 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xd160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14fc, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x14fe, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xe150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:48 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:48 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:48 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, 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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1516, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xf000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:48 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)) r3 = syz_open_pts(r2, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, 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dup3(r3, r1, 0x0) write$P9_RATTACH(r1, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:49 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:49 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x151e, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xf160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1520, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:49 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x10000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:49 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1522, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:49 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, 0x0) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x11160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:49 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)) r3 = syz_open_pts(r2, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{r0}, "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"}) dup3(r3, r1, 0x0) write$P9_RATTACH(r1, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:49 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x13160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15dd, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15df, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x17160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x19160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:50 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15e1, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:50 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, 0x0) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1b160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:50 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:50 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15e3, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x25160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15e5, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x27160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15e7, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x29160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:51 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15e9, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:51 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, 0x0) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x2b160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:51 executing program 1: r0 = syz_open_procfs(0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15eb, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:51 executing program 1: r0 = syz_open_procfs(0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:51 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x2d160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:52 executing program 1: r0 = syz_open_procfs(0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15ed, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x2e150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:52 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:52 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(0xffffffffffffffff, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15ef, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x2f160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x30150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:52 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15f1, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:52 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(0xffffffffffffffff, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x31160000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:53 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15f3, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(0xffffffffffffffff, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x32150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, 0xffffffffffffffff, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:53 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15f5, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x60000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, 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"}) dup3(r2, 0xffffffffffffffff, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:54 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:54 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, 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dup3(r2, 0xffffffffffffffff, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15f7, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x65580000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, 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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, 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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:54 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(0xffffffffffffffff, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:54 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb4518"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x81000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15f9, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:54 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(0xffffffffffffffff, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15fb, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x83000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:55 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(0xffffffffffffffff, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15fd, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:03:55 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb4518"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x88470000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:55 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x15ff, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:03:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x88480000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:56 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1601, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:56 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:03:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x88a8ffff, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:03:56 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb4518"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1603, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x95daac9d, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:56 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:03:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x9dacda95, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:57 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:57 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1605, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:03:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x9effffff, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) write$P9_RATTACH(r0, 0x0, 0x0) 10:03:57 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa477"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1607, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:57 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xe0000000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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write$P9_RATTACH(r0, 0x0, 0x0) 10:03:58 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, 0x0) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:58 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "81308607ef988a4849b199d3818f07480d4f8e64ec462b9c539743f20d59d881584f7330246104d8d3d48025a36833dc52faf5454e6864fbc3bce16126feddafb2855e5161908cffc12f953f4795acac973a1db1b1e870949c4584a0eefe6c8f7f6d54bfa784abb1dbd4f575f2b9a401a0d9b8ef3fa116cf13544d85d79294bdd91371040d6ab12d1c4477a817df2e6ec26a03dd8f55e9cdf1b12dead06af269740b53fb6cfd3c1cded3b3c374906d6aa62814b958acc761a39177f0bad9f86698c4cfdd0966936619be74bdf968c10607970480ebf49b869554dbe757bdd8825d5c3efff665b448e2197945b3a1844573743cd39c0e8c9832427e6a6a9b9ed54e84951b48f22be8b2d74588ec8b40214ad73b00841b738e43c1de7094dc392409d97e49414d3c6e06f2449a562c65e9eb542be59d4670f8f455eb4b4072e0b18221221c7e2dd2e922d75613f1eb115e02ef3e5bb48f7529a2241fbe4655a9985e6977365da8d4b3ddc217e635f96c80560a5e9fa33ab25151b12acddf68b52d2a4f8a22f71011afc86ad20eac9925d5257bfe31337830563b3682d35feb35a0e461d9ad7380100c0ec4f9f08d398fb9523fe3db824a2fd085150e0b6689cf6886c28ab42b37b21e03fc35ed849b0bff978ceaccf2400891779718e5e9ea1aff1ffec6f64b7e5adc45d9f70815cda5006a8475230de4501d2412d7a3e61bb76959baf5987405eb9b86589d5a4f386d92f34ae63a2e9e2875f1cee3b5afaf9a2fe0c0ae7f24c2c22c7b1b4d29af773eeba276e904cc331d1468d4d66c9161e69f01a23fe6cfd3c0872c63553d6cbf4ab612f35968d3c5bf7e10519a69650fb8938e88f62ef33fd7bfdb3cf7a04d4e9db6e7eccd647c8845274b20b4253f0d7bc5cfc93b8200a8128525d2d7cd36134508281f94d88a5c0bd56baaccf80c8949d85a83cd60c1bf78f186d175c9690b97ccdb01138a95e315ad529364e8eff9c80e26a6fe8b5f2dfc0aa57b8b01c50b8b70413eb1ca564206c67250810c801859e4130991f837a46d24d6ee3f30c41759dc6a23db564c354b4b8e72c3c77308371a0bbe7fe2204a002ef0d8d64c3454865e926e744d443c678e2dfe495834479f0557c227f0a1c2054233668cdc1d71b6a1c7e5409a73c04957815603a5e687f99c47e176e06a817cff2de21a8a0d15a659133d76dbf45b6bf3c9aacdc0d80a94983ba80ea15afeae725556d987f5a530036bc9887a4967cd1b81b9ac8c7d8772a68f65360fb1b8f74b198fba0b51a5f6661afaafd8c971a107db101e173f16c5c82a4b3c12065c462dadc1bdbde41ee84bc799df82f037e91a16a58fbb1f12a3f536523870326a97f26f6a7999e25c791e198546a1c5117e4ebccf496b6a7a39b5bfcc60a9da67f1cf31445e2ea6a5ed7e60113bc47167faa95b59c29f1bfab83d3d43d14fd75c425a0f8763500002c18959ef99022c501b8644ffe33cd503bc0d201d229f84f75b6a8a63ebcdf33f473792418f1a30a9537cd94b4b75c73771d69f8edb8c18cd9d8e31795f18728c886420bc0584c5ba9ea112058500a6c57eff1309d6eae0dff7f24c67051df8469c87e322e33d408373a041390b89368fd511c31949ad3d0b944836cee25b03bb72151d796a0343cecc601ff0fb4c6c3844f80959e17fac89f8cd6b304d8ad789cdd7bb83b30fd8c6db577e472b22cc9db177d3bdc8d3c1c7f6c4560d46dc0abcc98be204b6b4f97791e213248fb9a75d2149e854074749d897a321939c7f7eb08361d454a5eb05e53d5c79fd3d6bb8ef7d48022d71fc84e958807bd0232caab2c6933f50cd6732ec0a95ed7370534ac911e830577bf92f295ac002d001a8486074fe4bd2e878e18bbdceba0c6f6be64d245a41243ac6be9ece2a6b187b108d2113dcfa7be427c263192b01f440d221a9a69322a09e25cec6e98f79e851b9542c23116e88561a27476e25f095c03965974cf34a0b1284ff46c5a606cd1628fbed319df604b3bc6e8663159f3973c9e3fd57b9f7935ad484bfcefa42397a0961129158357f34d6da177dc17838f126946c220880ca250e0e863831ad58ce21c8fda01c415c38113a8fe3787e039ac3647c6259f11813676df0c2ab72ce2fe15e9ec43b44982dd1b8eae072b33fabdc964378adad1166ab484c13ea1e37bb2189a03a45e2e1af61336d046f260a8c423f4ea7fde577c100d1c9df7aff670d52afc3e82b6d76f8400aae77178f4b3b6b23811534caac7bc2e0d25bee13183a1511d4cb846b7ce8ab2db94829832db7960a455e511fcbcabc8404bd28b2654541d5e3330083bca2cb75e94c2e8e5c2527bd1139442f9027db1183b1f888db63b479accfdf35da25422e53c29ff25243dd606dc3d02cd191cc8a0b15958efe52e6566b627876fc171f8f2360e0ffc83a20cfe012a5610c6a15b6d20ac9297d56e96d31f4052a6307669282267a6ab8e205b19e0f64358a0a761dced81946605e9e7fd6927fd35b1c56363a51e29b6e1a9b19a396ce952517d95bb0b84ba301ca8266641b343061213e7123a392324a5a88be3a180e02aab570292a315b7d6ce796fe09da89019c2cba7862acf29e8e20b4afd10dd08075bd4119a25198aa2ccbb91ca6e2ea886f9781a81d2fd4ec5084f3048f1dceb1dd786d958639c3faa7596249d1d89ea1ed32fda88f99ab9c22b88f0ae7cb6357ffb5d2f4d0aa4efe90056d87320f851617090967cf516c05f84749019e0610036fa0e4e1fc7d2db76e63d0fe7449bd4c10f9532fa3361789cfd17490fdff84181521e6e579b3d9c851828f4df2f1802db826925d24f8fa5ee9b7bb81b9253f113de707ac57292d4780e1def2e23c0569e94778fd81e47753ba2a429cd69089132d30a1160535931c16787baeaafbcc4ec9fbf2f1d872308494285fef886d9bff566f2fc5aa5450ea006c23855f57596a3bbcef000da2b05e172f4b136162cba214049aab3b0e1fc1cd707f53740c5169ad46762cf91505d8560962fd945490fbef1adfcebb084e0ca7720d933ed4ffb0613facda99f55fcd86ea99b1f0cebe1563ee03c788099812a9746853f31238d95040c0806ce73a9a3afc29ee9d66da3191dae9dbc3be64853f0d581ecd22728cec1bcd9d2926015b6f056d165dc5698817cc7e57edcce97dce11a757c3fd8341bae197cf32a74136ee793fa186362111559438150f1c81d6c29d306750995a19367f155a6ef61b808b5e414bb6b368d7fab5d28313167376a6a080adfe4e06852b4cc0c476e5355c5737475bc0505dd8b8dfb1c5fba19baeda7e9590e38e97fe07bc02b2ec24bf09cd061dc195c38de474b1dabed827e911bdb6af22a6e13627be6a3ad5fc1ea98ddb698922e942a2768087a126e444b807a2d96fc618c984f11d2d8c03714d3a98662f3148ac4cd6aa65d169d70cf572ccb51de9a28b7acf5a421d6766747ba727335e243960c392ae97925962d105926665f318cfd188ee4ac91382060b98abb5093212e73b9bd4500459b053d7ec21a8b5d24e3feffb6757bb14750df198680c365e1c8e22265582f68cd5687981a6d23c5b0072b10c4d381a5efb08667b217a1e0c9ece6e609ccab91b6012d79cae8ae35b5db59573ff79d14de575ba2aa043481a307eac83671ca71132397750ae87dee7843a4d417d15ff4b3cd6bdf600846595004fb5229fd5e60e6959db1a6c40eaacf800fe9a2c772bedaf5ca3507aa43bff5285b22ff463585f80400a903bc0065718341eb6906c727278799814c84d2f02c8f833b4c8db614cf33657c2383b0589b5919f05b7126655d2767abc538afc00314a05571ce35edcc9a374933c7597b2b19846b12d40f40dbe5378d7dde870c7f1ad236183dd65a9e13e0f59a4522817c651bb3a4b3590b1344a4836baa7924e833f0dad11ca45bedcfd168aab12809eb10fa05bffa5c2b70c424fb31be0ce654a9ed88b3edf12043abfc6cb016187762a6bf1e1ec88e586b88a39d8f71e8f5171ba7bfffc16464fa5d341a3a86e54ef71f47b30c421fd3fe164e0b9879d001e890b716e53d3aa38604cf33fcdc22296fd50e8103bd654fc68d850f69af79e2bf8aeb46672262cfd71c27217c62044bcac51d4b8b51fb01824f72540ec93f74db2d9847b8e494b2437741b34c3a3ccc492ab86cbb3cf9863ffdf5a17cb0641234b4b542cea2cc34014aa9d63cd1140ab22d72c3b7eda4e99b2c6c11e2118de20d59bdbe828adc79634a29730de80c2df8e0a76a853a00bf1ac538c49f20a82595f739e92e4b107f989403fbb036fc57bf00eb9dd0854e8ad245079beb1de70a5d811d3320997371b1ade47e21a81d3e6351b26c7d507f2950a455771800a949a5e6506c631f1e296da8f765a81acf0de9060b6e356b72bbb5d966baaafdecd707d931ad0b2bbaed2a75be5868bc3f801903a17bea76d31a640c7c715b9ebcec0656bb184dbf4f2b50f4074ff807e53fbe18d22b4df437412732bed125a0f3a753a59d43cd45c31e2519b48d4c7ca7b7b87ff1a02918e9488faf56b1bb92939cc1348cd26a09add01bddafac657b5b23a2349e581a41519729cb7fa180809109331d506219ed73acfd9bc56fdde276ff655f3516b549a204010cdb7607e0e828ad7c2be3e84b4edff270415c584f79338eaff7856a44b06d97003fd9345ff70f6c6f565d5c16730b25098e4b5334991223e1ec20072fea4f66e92b624cb8a49c593597daaa53bb0d4d4199ffbc4a9215beb19a052fcc1a316e023c6310214fa731d9e0ec8ae9c7607b9742017bc307d7e7f1eef1a767473bb15f60e01665a28439f69c6559dba716b650792c9764162f92c574d9d0dc17aaa4048196c1d10d0c5b65d8c1fca269319e5b5cf9581aefeac6ab689995dd29b12473255cf71c7e80487f96e6dd53bc6f5d4ed3439dedbbf361cfc5808fdf59646d90ed194bef6e1aae9d7af57a8d0138b350fcec1394cc6bde4068dbc414fef5ec6fffd4390d67521cfd96edfb5a0bf57b42c017a044ad314355e8d720e1c18ecde821be0cbc61ade833f2c6282688b1a840e67cba486ab93cdf230e4b01000e27812b605cd116966bd1907ebad3a95d99806c395a58d6ad7cf0a01d04bb12c5c2760639205470281ce8aac840304bb2c5620decaa1c790eb81d67c171c96499a583232d2f62cd6558f5351f9b1ae908d995cd929823a415d5ec6319b5d904f7cb1bc7913d30bdbc05e331d7f8fef57553ab6a29a180dee61266c40e3d7f6e1f0b0515f7f744f1e7c3f84873c550ca4426d2db9e1936ac8793e9eb715db06e106bc9c02ee24ac9b25a2cd8033fdefaba5864e0d521311f1c2380c8b8f9b1ce386b6222228d074c20017b9426218723241fa0fd4c40d0b51fd21eadc006e4928b94d2047baa33d17e65c03842e0ceb1ed6c7d94873967e003e2869c0d0789cdb28d27e266fd4b519dc68d414cfbbeadfda9fcf0f952d3c08bf590e855b85ce7aa6a6506741a32717419a8e48868539b053603c26e8899980ed8047e051cf0ade2b2f54b323c912be56e1e7ac3d7e4d499a333ce8651b874e14745253c4f856a4ff205081a4b4cc00d5b6dc70d6d70d64249650b73ebdf566c7dafe8519403206377801e8a5ae13810cff3434ee804dfe9b64d0691bb0f1cd9e9b2f9efeb1c8c7ba397c2e203bbbad68e204f455cf4d72460e4f65792f86a6c77cef6b8ef47899ebee9fba2b62e3d7a71fc52b56b52e36c83b86b7a4d7cf202cb7a053a034b48479734fde468c"}) write$P9_RATTACH(r0, 0x0, 0x0) 10:03:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1609, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xe7150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x160b, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:03:58 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa477"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xe9150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x160d, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) dup3(0xffffffffffffffff, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:03:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, 0x0) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) dup3(0xffffffffffffffff, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:03:59 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x160f, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xeb150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) dup3(0xffffffffffffffff, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:03:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1611, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:03:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:03:59 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa477"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:03:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xed150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:03:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:03:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1613, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:00 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, 0x0) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1615, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:00 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xef150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:00 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1617, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xefffffff, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:00 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r1 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) dup3(r1, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1619, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xf0ffffff, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:00 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a6"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:00 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r1 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) dup3(r1, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(0xffffffffffffffff, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x161b, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:01 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r1 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) dup3(r1, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xf1150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1716, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(0xffffffffffffffff, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(0xffffffffffffffff, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1916, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:01 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00000000c0)) r1 = syz_open_pts(r0, 0x4000000000000002) dup3(r1, 0xffffffffffffffff, 0x0) write$P9_RATTACH(0xffffffffffffffff, 0x0, 0x0) 10:04:01 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a6"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:01 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "81308607ef988a4849b199d3818f07480d4f8e64ec462b9c539743f20d59d881584f7330246104d8d3d48025a36833dc52faf5454e6864fbc3bce16126feddafb2855e5161908cffc12f953f4795acac973a1db1b1e870949c4584a0eefe6c8f7f6d54bfa784abb1dbd4f575f2b9a401a0d9b8ef3fa116cf13544d85d79294bdd91371040d6ab12d1c4477a817df2e6ec26a03dd8f55e9cdf1b12dead06af269740b53fb6cfd3c1cded3b3c374906d6aa62814b958acc761a39177f0bad9f86698c4cfdd0966936619be74bdf968c10607970480ebf49b869554dbe757bdd8825d5c3efff665b448e2197945b3a1844573743cd39c0e8c9832427e6a6a9b9ed54e84951b48f22be8b2d74588ec8b40214ad73b00841b738e43c1de7094dc392409d97e49414d3c6e06f2449a562c65e9eb542be59d4670f8f455eb4b4072e0b18221221c7e2dd2e922d75613f1eb115e02ef3e5bb48f7529a2241fbe4655a9985e6977365da8d4b3ddc217e635f96c80560a5e9fa33ab25151b12acddf68b52d2a4f8a22f71011afc86ad20eac9925d5257bfe31337830563b3682d35feb35a0e461d9ad7380100c0ec4f9f08d398fb9523fe3db824a2fd085150e0b6689cf6886c28ab42b37b21e03fc35ed849b0bff978ceaccf2400891779718e5e9ea1aff1ffec6f64b7e5adc45d9f70815cda5006a8475230de4501d2412d7a3e61bb76959baf5987405eb9b86589d5a4f386d92f34ae63a2e9e2875f1cee3b5afaf9a2fe0c0ae7f24c2c22c7b1b4d29af773eeba276e904cc331d1468d4d66c9161e69f01a23fe6cfd3c0872c63553d6cbf4ab612f35968d3c5bf7e10519a69650fb8938e88f62ef33fd7bfdb3cf7a04d4e9db6e7eccd647c8845274b20b4253f0d7bc5cfc93b8200a8128525d2d7cd36134508281f94d88a5c0bd56baaccf80c8949d85a83cd60c1bf78f186d175c9690b97ccdb01138a95e315ad529364e8eff9c80e26a6fe8b5f2dfc0aa57b8b01c50b8b70413eb1ca564206c67250810c801859e4130991f837a46d24d6ee3f30c41759dc6a23db564c354b4b8e72c3c77308371a0bbe7fe2204a002ef0d8d64c3454865e926e744d443c678e2dfe495834479f0557c227f0a1c2054233668cdc1d71b6a1c7e5409a73c04957815603a5e687f99c47e176e06a817cff2de21a8a0d15a659133d76dbf45b6bf3c9aacdc0d80a94983ba80ea15afeae725556d987f5a530036bc9887a4967cd1b81b9ac8c7d8772a68f65360fb1b8f74b198fba0b51a5f6661afaafd8c971a107db101e173f16c5c82a4b3c12065c462dadc1bdbde41ee84bc799df82f037e91a16a58fbb1f12a3f536523870326a97f26f6a7999e25c791e198546a1c5117e4ebccf496b6a7a39b5bfcc60a9da67f1cf31445e2ea6a5ed7e60113bc47167faa95b59c29f1bfab83d3d43d14fd75c425a0f8763500002c18959ef99022c501b8644ffe33cd503bc0d201d229f84f75b6a8a63ebcdf33f473792418f1a30a9537cd94b4b75c73771d69f8edb8c18cd9d8e31795f18728c886420bc0584c5ba9ea112058500a6c57eff1309d6eae0dff7f24c67051df8469c87e322e33d408373a041390b89368fd511c31949ad3d0b944836cee25b03bb72151d796a0343cecc601ff0fb4c6c3844f80959e17fac89f8cd6b304d8ad789cdd7bb83b30fd8c6db577e472b22cc9db177d3bdc8d3c1c7f6c4560d46dc0abcc98be204b6b4f97791e213248fb9a75d2149e854074749d897a321939c7f7eb08361d454a5eb05e53d5c79fd3d6bb8ef7d48022d71fc84e958807bd0232caab2c6933f50cd6732ec0a95ed7370534ac911e830577bf92f295ac002d001a8486074fe4bd2e878e18bbdceba0c6f6be64d245a41243ac6be9ece2a6b187b108d2113dcfa7be427c263192b01f440d221a9a69322a09e25cec6e98f79e851b9542c23116e88561a27476e25f095c03965974cf34a0b1284ff46c5a606cd1628fbed319df604b3bc6e8663159f3973c9e3fd57b9f7935ad484bfcefa42397a0961129158357f34d6da177dc17838f126946c220880ca250e0e863831ad58ce21c8fda01c415c38113a8fe3787e039ac3647c6259f11813676df0c2ab72ce2fe15e9ec43b44982dd1b8eae072b33fabdc964378adad1166ab484c13ea1e37bb2189a03a45e2e1af61336d046f260a8c423f4ea7fde577c100d1c9df7aff670d52afc3e82b6d76f8400aae77178f4b3b6b23811534caac7bc2e0d25bee13183a1511d4cb846b7ce8ab2db94829832db7960a455e511fcbcabc8404bd28b2654541d5e3330083bca2cb75e94c2e8e5c2527bd1139442f9027db1183b1f888db63b479accfdf35da25422e53c29ff25243dd606dc3d02cd191cc8a0b15958efe52e6566b627876fc171f8f2360e0ffc83a20cfe012a5610c6a15b6d20ac9297d56e96d31f4052a6307669282267a6ab8e205b19e0f64358a0a761dced81946605e9e7fd6927fd35b1c56363a51e29b6e1a9b19a396ce952517d95bb0b84ba301ca8266641b343061213e7123a392324a5a88be3a180e02aab570292a315b7d6ce796fe09da89019c2cba7862acf29e8e20b4afd10dd08075bd4119a25198aa2ccbb91ca6e2ea886f9781a81d2fd4ec5084f3048f1dceb1dd786d958639c3faa7596249d1d89ea1ed32fda88f99ab9c22b88f0ae7cb6357ffb5d2f4d0aa4efe90056d87320f851617090967cf516c05f84749019e0610036fa0e4e1fc7d2db76e63d0fe7449bd4c10f9532fa3361789cfd17490fdff84181521e6e579b3d9c851828f4df2f1802db826925d24f8fa5ee9b7bb81b9253f113de707ac57292d4780e1def2e23c0569e94778fd81e47753ba2a429cd69089132d30a1160535931c16787baeaafbcc4ec9fbf2f1d872308494285fef886d9bff566f2fc5aa5450ea006c23855f57596a3bbcef000da2b05e172f4b136162cba214049aab3b0e1fc1cd707f53740c5169ad46762cf91505d8560962fd945490fbef1adfcebb084e0ca7720d933ed4ffb0613facda99f55fcd86ea99b1f0cebe1563ee03c788099812a9746853f31238d95040c0806ce73a9a3afc29ee9d66da3191dae9dbc3be64853f0d581ecd22728cec1bcd9d2926015b6f056d165dc5698817cc7e57edcce97dce11a757c3fd8341bae197cf32a74136ee793fa186362111559438150f1c81d6c29d306750995a19367f155a6ef61b808b5e414bb6b368d7fab5d28313167376a6a080adfe4e06852b4cc0c476e5355c5737475bc0505dd8b8dfb1c5fba19baeda7e9590e38e97fe07bc02b2ec24bf09cd061dc195c38de474b1dabed827e911bdb6af22a6e13627be6a3ad5fc1ea98ddb698922e942a2768087a126e444b807a2d96fc618c984f11d2d8c03714d3a98662f3148ac4cd6aa65d169d70cf572ccb51de9a28b7acf5a421d6766747ba727335e243960c392ae97925962d105926665f318cfd188ee4ac91382060b98abb5093212e73b9bd4500459b053d7ec21a8b5d24e3feffb6757bb14750df198680c365e1c8e22265582f68cd5687981a6d23c5b0072b10c4d381a5efb08667b217a1e0c9ece6e609ccab91b6012d79cae8ae35b5db59573ff79d14de575ba2aa043481a307eac83671ca71132397750ae87dee7843a4d417d15ff4b3cd6bdf600846595004fb5229fd5e60e6959db1a6c40eaacf800fe9a2c772bedaf5ca3507aa43bff5285b22ff463585f80400a903bc0065718341eb6906c727278799814c84d2f02c8f833b4c8db614cf33657c2383b0589b5919f05b7126655d2767abc538afc00314a05571ce35edcc9a374933c7597b2b19846b12d40f40dbe5378d7dde870c7f1ad236183dd65a9e13e0f59a4522817c651bb3a4b3590b1344a4836baa7924e833f0dad11ca45bedcfd168aab12809eb10fa05bffa5c2b70c424fb31be0ce654a9ed88b3edf12043abfc6cb016187762a6bf1e1ec88e586b88a39d8f71e8f5171ba7bfffc16464fa5d341a3a86e54ef71f47b30c421fd3fe164e0b9879d001e890b716e53d3aa38604cf33fcdc22296fd50e8103bd654fc68d850f69af79e2bf8aeb46672262cfd71c27217c62044bcac51d4b8b51fb01824f72540ec93f74db2d9847b8e494b2437741b34c3a3ccc492ab86cbb3cf9863ffdf5a17cb0641234b4b542cea2cc34014aa9d63cd1140ab22d72c3b7eda4e99b2c6c11e2118de20d59bdbe828adc79634a29730de80c2df8e0a76a853a00bf1ac538c49f20a82595f739e92e4b107f989403fbb036fc57bf00eb9dd0854e8ad245079beb1de70a5d811d3320997371b1ade47e21a81d3e6351b26c7d507f2950a455771800a949a5e6506c631f1e296da8f765a81acf0de9060b6e356b72bbb5d966baaafdecd707d931ad0b2bbaed2a75be5868bc3f801903a17bea76d31a640c7c715b9ebcec0656bb184dbf4f2b50f4074ff807e53fbe18d22b4df437412732bed125a0f3a753a59d43cd45c31e2519b48d4c7ca7b7b87ff1a02918e9488faf56b1bb92939cc1348cd26a09add01bddafac657b5b23a2349e581a41519729cb7fa180809109331d506219ed73acfd9bc56fdde276ff655f3516b549a204010cdb7607e0e828ad7c2be3e84b4edff270415c584f79338eaff7856a44b06d97003fd9345ff70f6c6f565d5c16730b25098e4b5334991223e1ec20072fea4f66e92b624cb8a49c593597daaa53bb0d4d4199ffbc4a9215beb19a052fcc1a316e023c6310214fa731d9e0ec8ae9c7607b9742017bc307d7e7f1eef1a767473bb15f60e01665a28439f69c6559dba716b650792c9764162f92c574d9d0dc17aaa4048196c1d10d0c5b65d8c1fca269319e5b5cf9581aefeac6ab689995dd29b12473255cf71c7e80487f96e6dd53bc6f5d4ed3439dedbbf361cfc5808fdf59646d90ed194bef6e1aae9d7af57a8d0138b350fcec1394cc6bde4068dbc414fef5ec6fffd4390d67521cfd96edfb5a0bf57b42c017a044ad314355e8d720e1c18ecde821be0cbc61ade833f2c6282688b1a840e67cba486ab93cdf230e4b01000e27812b605cd116966bd1907ebad3a95d99806c395a58d6ad7cf0a01d04bb12c5c2760639205470281ce8aac840304bb2c5620decaa1c790eb81d67c171c96499a583232d2f62cd6558f5351f9b1ae908d995cd929823a415d5ec6319b5d904f7cb1bc7913d30bdbc05e331d7f8fef57553ab6a29a180dee61266c40e3d7f6e1f0b0515f7f744f1e7c3f84873c550ca4426d2db9e1936ac8793e9eb715db06e106bc9c02ee24ac9b25a2cd8033fdefaba5864e0d521311f1c2380c8b8f9b1ce386b6222228d074c20017b9426218723241fa0fd4c40d0b51fd21eadc006e4928b94d2047baa33d17e65c03842e0ceb1ed6c7d94873967e003e2869c0d0789cdb28d27e266fd4b519dc68d414cfbbeadfda9fcf0f952d3c08bf590e855b85ce7aa6a6506741a32717419a8e48868539b053603c26e8899980ed8047e051cf0ade2b2f54b323c912be56e1e7ac3d7e4d499a333ce8651b874e14745253c4f856a4ff205081a4b4cc00d5b6dc70d6d70d64249650b73ebdf566c7dafe8519403206377801e8a5ae13810cff3434ee804dfe9b64d0691bb0f1cd9e9b2f9efeb1c8c7ba397c2e203bbbad68e204f455cf4d72460e4f65792f86a6c77cef6b8ef47899ebee9fba2b62e3d7a71fc52b56b52e36c83b86b7a4d7cf202cb7a053a034b48479734fde468c"}) dup3(r2, 0xffffffffffffffff, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xf3150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1b16, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:02 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:02 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00000000c0)) r1 = syz_open_pts(r0, 0x4000000000000002) dup3(r1, 0xffffffffffffffff, 0x0) write$P9_RATTACH(0xffffffffffffffff, 0x0, 0x0) 10:04:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x1e15, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, 0xffffffffffffffff, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xf5150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, 0xffffffffffffffff, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x2015, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:02 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00000000c0)) r1 = syz_open_pts(r0, 0x4000000000000002) dup3(r1, 0xffffffffffffffff, 0x0) write$P9_RATTACH(0xffffffffffffffff, 0x0, 0x0) 10:04:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xf7150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:02 executing program 2: r0 = syz_open_procfs(0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:02 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a6"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x2215, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x4788, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(0xffffffffffffffff, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xf9150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:03 executing program 2: r0 = syz_open_procfs(0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:03 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb4518"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x4888, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(0xffffffffffffffff, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:03 executing program 2: r0 = syz_open_procfs(0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xfb150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:03 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(0xffffffffffffffff, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x5211, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:03 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xfd150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:04 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb4518"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:04 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xff150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x5865, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:04 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:04 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xffffa888, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x6000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:04 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "81308607ef988a4849b199d3818f07480d4f8e64ec462b9c539743f20d59d881584f7330246104d8d3d48025a36833dc52faf5454e6864fbc3bce16126feddafb2855e5161908cffc12f953f4795acac973a1db1b1e870949c4584a0eefe6c8f7f6d54bfa784abb1dbd4f575f2b9a401a0d9b8ef3fa116cf13544d85d79294bdd91371040d6ab12d1c4477a817df2e6ec26a03dd8f55e9cdf1b12dead06af269740b53fb6cfd3c1cded3b3c374906d6aa62814b958acc761a39177f0bad9f86698c4cfdd0966936619be74bdf968c10607970480ebf49b869554dbe757bdd8825d5c3efff665b448e2197945b3a1844573743cd39c0e8c9832427e6a6a9b9ed54e84951b48f22be8b2d74588ec8b40214ad73b00841b738e43c1de7094dc392409d97e49414d3c6e06f2449a562c65e9eb542be59d4670f8f455eb4b4072e0b18221221c7e2dd2e922d75613f1eb115e02ef3e5bb48f7529a2241fbe4655a9985e6977365da8d4b3ddc217e635f96c80560a5e9fa33ab25151b12acddf68b52d2a4f8a22f71011afc86ad20eac9925d5257bfe31337830563b3682d35feb35a0e461d9ad7380100c0ec4f9f08d398fb9523fe3db824a2fd085150e0b6689cf6886c28ab42b37b21e03fc35ed849b0bff978ceaccf2400891779718e5e9ea1aff1ffec6f64b7e5adc45d9f70815cda5006a8475230de4501d2412d7a3e61bb76959baf5987405eb9b86589d5a4f386d92f34ae63a2e9e2875f1cee3b5afaf9a2fe0c0ae7f24c2c22c7b1b4d29af773eeba276e904cc331d1468d4d66c9161e69f01a23fe6cfd3c0872c63553d6cbf4ab612f35968d3c5bf7e10519a69650fb8938e88f62ef33fd7bfdb3cf7a04d4e9db6e7eccd647c8845274b20b4253f0d7bc5cfc93b8200a8128525d2d7cd36134508281f94d88a5c0bd56baaccf80c8949d85a83cd60c1bf78f186d175c9690b97ccdb01138a95e315ad529364e8eff9c80e26a6fe8b5f2dfc0aa57b8b01c50b8b70413eb1ca564206c67250810c801859e4130991f837a46d24d6ee3f30c41759dc6a23db564c354b4b8e72c3c77308371a0bbe7fe2204a002ef0d8d64c3454865e926e744d443c678e2dfe495834479f0557c227f0a1c2054233668cdc1d71b6a1c7e5409a73c04957815603a5e687f99c47e176e06a817cff2de21a8a0d15a659133d76dbf45b6bf3c9aacdc0d80a94983ba80ea15afeae725556d987f5a530036bc9887a4967cd1b81b9ac8c7d8772a68f65360fb1b8f74b198fba0b51a5f6661afaafd8c971a107db101e173f16c5c82a4b3c12065c462dadc1bdbde41ee84bc799df82f037e91a16a58fbb1f12a3f536523870326a97f26f6a7999e25c791e198546a1c5117e4ebccf496b6a7a39b5bfcc60a9da67f1cf31445e2ea6a5ed7e60113bc47167faa95b59c29f1bfab83d3d43d14fd75c425a0f8763500002c18959ef99022c501b8644ffe33cd503bc0d201d229f84f75b6a8a63ebcdf33f473792418f1a30a9537cd94b4b75c73771d69f8edb8c18cd9d8e31795f18728c886420bc0584c5ba9ea112058500a6c57eff1309d6eae0dff7f24c67051df8469c87e322e33d408373a041390b89368fd511c31949ad3d0b944836cee25b03bb72151d796a0343cecc601ff0fb4c6c3844f80959e17fac89f8cd6b304d8ad789cdd7bb83b30fd8c6db577e472b22cc9db177d3bdc8d3c1c7f6c4560d46dc0abcc98be204b6b4f97791e213248fb9a75d2149e854074749d897a321939c7f7eb08361d454a5eb05e53d5c79fd3d6bb8ef7d48022d71fc84e958807bd0232caab2c6933f50cd6732ec0a95ed7370534ac911e830577bf92f295ac002d001a8486074fe4bd2e878e18bbdceba0c6f6be64d245a41243ac6be9ece2a6b187b108d2113dcfa7be427c263192b01f440d221a9a69322a09e25cec6e98f79e851b9542c23116e88561a27476e25f095c03965974cf34a0b1284ff46c5a606cd1628fbed319df604b3bc6e8663159f3973c9e3fd57b9f7935ad484bfcefa42397a0961129158357f34d6da177dc17838f126946c220880ca250e0e863831ad58ce21c8fda01c415c38113a8fe3787e039ac3647c6259f11813676df0c2ab72ce2fe15e9ec43b44982dd1b8eae072b33fabdc964378adad1166ab484c13ea1e37bb2189a03a45e2e1af61336d046f260a8c423f4ea7fde577c100d1c9df7aff670d52afc3e82b6d76f8400aae77178f4b3b6b23811534caac7bc2e0d25bee13183a1511d4cb846b7ce8ab2db94829832db7960a455e511fcbcabc8404bd28b2654541d5e3330083bca2cb75e94c2e8e5c2527bd1139442f9027db1183b1f888db63b479accfdf35da25422e53c29ff25243dd606dc3d02cd191cc8a0b15958efe52e6566b627876fc171f8f2360e0ffc83a20cfe012a5610c6a15b6d20ac9297d56e96d31f4052a6307669282267a6ab8e205b19e0f64358a0a761dced81946605e9e7fd6927fd35b1c56363a51e29b6e1a9b19a396ce952517d95bb0b84ba301ca8266641b343061213e7123a392324a5a88be3a180e02aab570292a315b7d6ce796fe09da89019c2cba7862acf29e8e20b4afd10dd08075bd4119a25198aa2ccbb91ca6e2ea886f9781a81d2fd4ec5084f3048f1dceb1dd786d958639c3faa7596249d1d89ea1ed32fda88f99ab9c22b88f0ae7cb6357ffb5d2f4d0aa4efe90056d87320f851617090967cf516c05f84749019e0610036fa0e4e1fc7d2db76e63d0fe7449bd4c10f9532fa3361789cfd17490fdff84181521e6e579b3d9c851828f4df2f1802db826925d24f8fa5ee9b7bb81b9253f113de707ac57292d4780e1def2e23c0569e94778fd81e47753ba2a429cd69089132d30a1160535931c16787baeaafbcc4ec9fbf2f1d872308494285fef886d9bff566f2fc5aa5450ea006c23855f57596a3bbcef000da2b05e172f4b136162cba214049aab3b0e1fc1cd707f53740c5169ad46762cf91505d8560962fd945490fbef1adfcebb084e0ca7720d933ed4ffb0613facda99f55fcd86ea99b1f0cebe1563ee03c788099812a9746853f31238d95040c0806ce73a9a3afc29ee9d66da3191dae9dbc3be64853f0d581ecd22728cec1bcd9d2926015b6f056d165dc5698817cc7e57edcce97dce11a757c3fd8341bae197cf32a74136ee793fa186362111559438150f1c81d6c29d306750995a19367f155a6ef61b808b5e414bb6b368d7fab5d28313167376a6a080adfe4e06852b4cc0c476e5355c5737475bc0505dd8b8dfb1c5fba19baeda7e9590e38e97fe07bc02b2ec24bf09cd061dc195c38de474b1dabed827e911bdb6af22a6e13627be6a3ad5fc1ea98ddb698922e942a2768087a126e444b807a2d96fc618c984f11d2d8c03714d3a98662f3148ac4cd6aa65d169d70cf572ccb51de9a28b7acf5a421d6766747ba727335e243960c392ae97925962d105926665f318cfd188ee4ac91382060b98abb5093212e73b9bd4500459b053d7ec21a8b5d24e3feffb6757bb14750df198680c365e1c8e22265582f68cd5687981a6d23c5b0072b10c4d381a5efb08667b217a1e0c9ece6e609ccab91b6012d79cae8ae35b5db59573ff79d14de575ba2aa043481a307eac83671ca71132397750ae87dee7843a4d417d15ff4b3cd6bdf600846595004fb5229fd5e60e6959db1a6c40eaacf800fe9a2c772bedaf5ca3507aa43bff5285b22ff463585f80400a903bc0065718341eb6906c727278799814c84d2f02c8f833b4c8db614cf33657c2383b0589b5919f05b7126655d2767abc538afc00314a05571ce35edcc9a374933c7597b2b19846b12d40f40dbe5378d7dde870c7f1ad236183dd65a9e13e0f59a4522817c651bb3a4b3590b1344a4836baa7924e833f0dad11ca45bedcfd168aab12809eb10fa05bffa5c2b70c424fb31be0ce654a9ed88b3edf12043abfc6cb016187762a6bf1e1ec88e586b88a39d8f71e8f5171ba7bfffc16464fa5d341a3a86e54ef71f47b30c421fd3fe164e0b9879d001e890b716e53d3aa38604cf33fcdc22296fd50e8103bd654fc68d850f69af79e2bf8aeb46672262cfd71c27217c62044bcac51d4b8b51fb01824f72540ec93f74db2d9847b8e494b2437741b34c3a3ccc492ab86cbb3cf9863ffdf5a17cb0641234b4b542cea2cc34014aa9d63cd1140ab22d72c3b7eda4e99b2c6c11e2118de20d59bdbe828adc79634a29730de80c2df8e0a76a853a00bf1ac538c49f20a82595f739e92e4b107f989403fbb036fc57bf00eb9dd0854e8ad245079beb1de70a5d811d3320997371b1ade47e21a81d3e6351b26c7d507f2950a455771800a949a5e6506c631f1e296da8f765a81acf0de9060b6e356b72bbb5d966baaafdecd707d931ad0b2bbaed2a75be5868bc3f801903a17bea76d31a640c7c715b9ebcec0656bb184dbf4f2b50f4074ff807e53fbe18d22b4df437412732bed125a0f3a753a59d43cd45c31e2519b48d4c7ca7b7b87ff1a02918e9488faf56b1bb92939cc1348cd26a09add01bddafac657b5b23a2349e581a41519729cb7fa180809109331d506219ed73acfd9bc56fdde276ff655f3516b549a204010cdb7607e0e828ad7c2be3e84b4edff270415c584f79338eaff7856a44b06d97003fd9345ff70f6c6f565d5c16730b25098e4b5334991223e1ec20072fea4f66e92b624cb8a49c593597daaa53bb0d4d4199ffbc4a9215beb19a052fcc1a316e023c6310214fa731d9e0ec8ae9c7607b9742017bc307d7e7f1eef1a767473bb15f60e01665a28439f69c6559dba716b650792c9764162f92c574d9d0dc17aaa4048196c1d10d0c5b65d8c1fca269319e5b5cf9581aefeac6ab689995dd29b12473255cf71c7e80487f96e6dd53bc6f5d4ed3439dedbbf361cfc5808fdf59646d90ed194bef6e1aae9d7af57a8d0138b350fcec1394cc6bde4068dbc414fef5ec6fffd4390d67521cfd96edfb5a0bf57b42c017a044ad314355e8d720e1c18ecde821be0cbc61ade833f2c6282688b1a840e67cba486ab93cdf230e4b01000e27812b605cd116966bd1907ebad3a95d99806c395a58d6ad7cf0a01d04bb12c5c2760639205470281ce8aac840304bb2c5620decaa1c790eb81d67c171c96499a583232d2f62cd6558f5351f9b1ae908d995cd929823a415d5ec6319b5d904f7cb1bc7913d30bdbc05e331d7f8fef57553ab6a29a180dee61266c40e3d7f6e1f0b0515f7f744f1e7c3f84873c550ca4426d2db9e1936ac8793e9eb715db06e106bc9c02ee24ac9b25a2cd8033fdefaba5864e0d521311f1c2380c8b8f9b1ce386b6222228d074c20017b9426218723241fa0fd4c40d0b51fd21eadc006e4928b94d2047baa33d17e65c03842e0ceb1ed6c7d94873967e003e2869c0d0789cdb28d27e266fd4b519dc68d414cfbbeadfda9fcf0f952d3c08bf590e855b85ce7aa6a6506741a32717419a8e48868539b053603c26e8899980ed8047e051cf0ade2b2f54b323c912be56e1e7ac3d7e4d499a333ce8651b874e14745253c4f856a4ff205081a4b4cc00d5b6dc70d6d70d64249650b73ebdf566c7dafe8519403206377801e8a5ae13810cff3434ee804dfe9b64d0691bb0f1cd9e9b2f9efeb1c8c7ba397c2e203bbbad68e204f455cf4d72460e4f65792f86a6c77cef6b8ef47899ebee9fba2b62e3d7a71fc52b56b52e36c83b86b7a4d7cf202cb7a053a034b48479734fde468c"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:04 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:05 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb4518"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xffffff7f, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:05 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x6558, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xf1150000, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:05 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:05 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(0xffffffffffffffff, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:05 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x8100, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xffffff9e, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:05 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:05 executing program 1: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:06 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa477"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x8300, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xffffffef, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x8847, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xfffffff0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:06 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x8848, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x10, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:06 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:07 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa477"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xa713, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0xc0, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(0xffffffffffffffff, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0xec0, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xa913, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:07 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x33fe0, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xab13, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:07 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x20000044, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:08 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa477"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xad12, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x7ffff000, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:08 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000013c0)=@abs, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001440)=""/173, 0xad}, {&(0x7f0000001500)=""/108, 0x6c}, {&(0x7f0000001580)=""/178, 0xb2}, {&(0x7f0000001640)=""/108, 0x6c}, {&(0x7f00000016c0)=""/103, 0x67}, {&(0x7f0000001740)=""/102, 0x66}, {&(0x7f00000017c0)=""/109, 0x6d}], 0x7, &(0x7f00000018c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a"], 0x108}}], 0x2, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xad13, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, 0x0) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0xfffffdef, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x400300, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) dup3(0xffffffffffffffff, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:09 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a6"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x2, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:09 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xaf12, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x13b9, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) dup3(0xffffffffffffffff, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:09 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a08"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:09 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xaf13, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) dup3(0xffffffffffffffff, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x3, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:09 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6_sctp(0xa, 0x801, 0x84) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) syz_open_pts(r1, 0x4000000000000002) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)) r4 = syz_open_pts(r3, 0x4000000000000002) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00000000c0)) r6 = syz_open_pts(r5, 0x4000000000000002) dup3(r6, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE(r6, 0x50009401, &(0x7f0000000200)={{r0}, "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"}) dup3(r4, r2, 0x0) ioctl$TIOCSCTTY(r1, 0x540e, 0x8) write$P9_RATTACH(r2, &(0x7f00000001c0)={0x14}, 0xffffffde) dup3(0xffffffffffffffff, r2, 0x80000) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000000)={0x3, 0x800, 0xffff7fff, 0x3, 0x20, "2fb58963e99e504bff61e0f985cdb8f1b0538b"}) 10:04:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, 0xffffffffffffffff, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x5, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:10 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a6"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:10 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xb112, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:10 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, 0xffffffffffffffff, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x9, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:10 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xb113, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:10 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0xa, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:10 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, 0xffffffffffffffff, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:10 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xb312, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:10 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) (fail_nth: 1) [ 1446.621885][T20565] FAULT_INJECTION: forcing a failure. [ 1446.621885][T20565] name failslab, interval 1, probability 0, space 0, times 0 [ 1446.635246][T20565] CPU: 1 PID: 20565 Comm: syz-executor.1 Not tainted 5.15.0-syzkaller #0 [ 1446.645162][T20565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1446.655237][T20565] Call Trace: [ 1446.658530][T20565] dump_stack_lvl+0x201/0x2d8 [ 1446.663244][T20565] ? show_regs_print_info+0x12/0x12 10:04:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x77, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) [ 1446.668471][T20565] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1446.674230][T20565] ? __mutex_trylock_common+0x1e8/0x300 [ 1446.679814][T20565] should_fail+0x384/0x4b0 [ 1446.684255][T20565] ? file_tty_write+0x349/0x9a0 [ 1446.689192][T20565] should_failslab+0x5/0x20 [ 1446.693713][T20565] __kmalloc+0x94/0x370 [ 1446.697896][T20565] file_tty_write+0x349/0x9a0 [ 1446.702606][T20565] ? n_tty_read+0x1c60/0x1c60 [ 1446.707310][T20565] vfs_write+0xb11/0xe90 [ 1446.711580][T20565] ? file_end_write+0x230/0x230 [ 1446.716479][T20565] ? __fdget_pos+0x1d8/0x2f0 [ 1446.721099][T20565] ? ksys_write+0x77/0x2c0 [ 1446.725544][T20565] ksys_write+0x18f/0x2c0 [ 1446.729897][T20565] ? print_irqtrace_events+0x220/0x220 [ 1446.735391][T20565] ? __ia32_sys_read+0x80/0x80 [ 1446.740178][T20565] ? lockdep_hardirqs_on+0x95/0x140 [ 1446.745402][T20565] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 1446.751416][T20565] do_syscall_64+0x44/0xd0 [ 1446.755869][T20565] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1446.761791][T20565] RIP: 0033:0x7f8c42590ae9 [ 1446.766234][T20565] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1446.785862][T20565] RSP: 002b:00007f8c3fb06188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1446.794315][T20565] RAX: ffffffffffffffda RBX: 00007f8c426a3f60 RCX: 00007f8c42590ae9 [ 1446.802309][T20565] RDX: 00000000ffffffde RSI: 00000000200001c0 RDI: 0000000000000003 [ 1446.810303][T20565] RBP: 00007f8c3fb061d0 R08: 0000000000000000 R09: 0000000000000000 [ 1446.818307][T20565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1446.826298][T20565] R13: 00007ffd07ef473f R14: 00007f8c3fb06300 R15: 0000000000022000 10:04:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x402, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:11 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a6"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) (fail_nth: 2) 10:04:11 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(0xffffffffffffffff, 0x0, 0x0) 10:04:11 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xb313, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x405, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) [ 1447.152125][T20597] FAULT_INJECTION: forcing a failure. [ 1447.152125][T20597] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1447.165542][T20597] CPU: 1 PID: 20597 Comm: syz-executor.1 Not tainted 5.15.0-syzkaller #0 [ 1447.173980][T20597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1447.184063][T20597] Call Trace: [ 1447.187373][T20597] dump_stack_lvl+0x201/0x2d8 [ 1447.192096][T20597] ? show_regs_print_info+0x12/0x12 [ 1447.197327][T20597] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1447.203098][T20597] ? __might_fault+0xb6/0x110 [ 1447.207811][T20597] ? __lock_acquire+0x2b00/0x2b00 [ 1447.212898][T20597] should_fail+0x384/0x4b0 [ 1447.217347][T20597] _copy_from_iter+0x25b/0x1080 [ 1447.222241][T20597] ? _copy_mc_to_iter+0x1540/0x1540 [ 1447.227486][T20597] ? __virt_addr_valid+0x21b/0x2d0 [ 1447.232710][T20597] ? __phys_addr_symbol+0x2b/0x70 [ 1447.237804][T20597] file_tty_write+0x582/0x9a0 [ 1447.242607][T20597] ? n_tty_read+0x1c60/0x1c60 [ 1447.247323][T20597] vfs_write+0xb11/0xe90 [ 1447.251604][T20597] ? file_end_write+0x230/0x230 [ 1447.256506][T20597] ? __fdget_pos+0x1d8/0x2f0 [ 1447.261118][T20597] ? ksys_write+0x77/0x2c0 [ 1447.265565][T20597] ksys_write+0x18f/0x2c0 [ 1447.269922][T20597] ? print_irqtrace_events+0x220/0x220 [ 1447.275408][T20597] ? __ia32_sys_read+0x80/0x80 [ 1447.280198][T20597] ? lockdep_hardirqs_on+0x95/0x140 [ 1447.285425][T20597] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 1447.291435][T20597] do_syscall_64+0x44/0xd0 [ 1447.295910][T20597] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1447.302059][T20597] RIP: 0033:0x7f8c42590ae9 [ 1447.306499][T20597] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1447.326127][T20597] RSP: 002b:00007f8c3fb06188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1447.334575][T20597] RAX: ffffffffffffffda RBX: 00007f8c426a3f60 RCX: 00007f8c42590ae9 [ 1447.342575][T20597] RDX: 00000000ffffffde RSI: 00000000200001c0 RDI: 0000000000000003 [ 1447.350571][T20597] RBP: 00007f8c3fb061d0 R08: 0000000000000000 R09: 0000000000000000 [ 1447.358652][T20597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1447.366649][T20597] R13: 00007ffd07ef473f R14: 00007f8c3fb06300 R15: 0000000000022000 10:04:11 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x406, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) (fail_nth: 3) 10:04:11 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xb513, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:11 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(0xffffffffffffffff, 0x0, 0x0) 10:04:11 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xb713, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) [ 1447.845213][T20629] FAULT_INJECTION: forcing a failure. [ 1447.845213][T20629] name failslab, interval 1, probability 0, space 0, times 0 [ 1447.845500][T20629] [ 1447.845505][T20629] ====================================================== [ 1447.845511][T20629] WARNING: possible circular locking dependency detected [ 1447.845517][T20629] 5.15.0-syzkaller #0 Not tainted [ 1447.845525][T20629] ------------------------------------------------------ [ 1447.845531][T20629] syz-executor.1/20629 is trying to acquire lock: 10:04:11 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xb913, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) [ 1447.845539][T20629] ffffffff8c911de0 (console_owner){-.-.}-{0:0}, at: console_lock_spinning_enable+0x2d/0x60 [ 1447.845584][T20629] [ 1447.845584][T20629] but task is already holding lock: [ 1447.845589][T20629] ffff88807cb86958 (&port->lock){-.-.}-{2:2}, at: pty_write+0xc5/0x170 [ 1447.845623][T20629] [ 1447.845623][T20629] which lock already depends on the new lock. [ 1447.845623][T20629] [ 1447.845628][T20629] [ 1447.845628][T20629] the existing dependency chain (in reverse order) is: [ 1447.845634][T20629] [ 1447.845634][T20629] -> #2 (&port->lock){-.-.}-{2:2}: [ 1447.845654][T20629] lock_acquire+0x19f/0x4d0 [ 1447.845670][T20629] _raw_spin_lock_irqsave+0xd1/0x120 [ 1447.845687][T20629] tty_port_tty_get+0x21/0xe0 [ 1447.845704][T20629] tty_port_default_wakeup+0x11/0x40 [ 1447.845721][T20629] serial8250_tx_chars+0x68e/0x8a0 [ 1447.845821][T20629] serial8250_handle_irq+0x2fd/0x3e0 [ 1447.845836][T20629] serial8250_default_handle_irq+0xaf/0x190 [ 1447.845851][T20629] serial8250_interrupt+0xa3/0x1e0 [ 1447.845868][T20629] __handle_irq_event_percpu+0x20d/0x730 [ 1447.845886][T20629] handle_irq_event+0x10a/0x300 [ 1447.845899][T20629] handle_edge_irq+0x245/0xbe0 [ 1447.845914][T20629] __common_interrupt+0xce/0x1e0 [ 1447.845968][T20629] common_interrupt+0x9c/0xc0 [ 1447.845990][T20629] asm_common_interrupt+0x1e/0x40 [ 1447.846011][T20629] _raw_spin_unlock_irqrestore+0xd4/0x130 [ 1447.846030][T20629] uart_write+0x6ad/0x920 [ 1447.846047][T20629] do_output_char+0x638/0x940 [ 1447.846062][T20629] n_tty_write+0xe95/0x1320 [ 1447.846076][T20629] file_tty_write+0x5c5/0x9a0 [ 1447.846090][T20629] do_iter_readv_writev+0x54f/0x740 [ 1447.846106][T20629] do_iter_write+0x21e/0x7b0 [ 1447.846119][T20629] do_writev+0x279/0x470 [ 1447.846133][T20629] do_syscall_64+0x44/0xd0 [ 1447.846146][T20629] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1447.846166][T20629] [ 1447.846166][T20629] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 1447.846187][T20629] lock_acquire+0x19f/0x4d0 [ 1447.846201][T20629] _raw_spin_lock_irqsave+0xd1/0x120 [ 1447.846215][T20629] serial8250_console_write+0x19c/0xf30 [ 1447.846228][T20629] console_unlock+0xb00/0xe90 [ 1447.846242][T20629] vprintk_emit+0xba/0x140 [ 1447.846255][T20629] _printk+0xcf/0x118 [ 1447.846268][T20629] register_console+0x6bd/0x9a0 [ 1447.846281][T20629] univ8250_console_init+0x41/0x43 [ 1447.846351][T20629] console_init+0x52/0x97 [ 1447.846372][T20629] start_kernel+0x32d/0x56e [ 1447.846388][T20629] secondary_startup_64_no_verify+0xb1/0xbb [ 1447.846410][T20629] [ 1447.846410][T20629] -> #0 (console_owner){-.-.}-{0:0}: [ 1447.846434][T20629] validate_chain+0x1dfb/0x8240 [ 1447.846450][T20629] __lock_acquire+0x1382/0x2b00 [ 1447.846463][T20629] lock_acquire+0x19f/0x4d0 [ 1447.846475][T20629] console_lock_spinning_enable+0x52/0x60 [ 1447.846491][T20629] console_unlock+0x834/0xe90 [ 1447.846505][T20629] vprintk_emit+0xba/0x140 [ 1447.846520][T20629] _printk+0xcf/0x118 [ 1447.846533][T20629] should_fail+0x366/0x4b0 [ 1447.846547][T20629] should_failslab+0x5/0x20 [ 1447.846565][T20629] __kmalloc+0x94/0x370 [ 1447.846580][T20629] __tty_buffer_request_room+0x1f0/0x540 [ 1447.846598][T20629] tty_insert_flip_string_fixed_flag+0x92/0x2c0 [ 1447.846614][T20629] pty_write+0xe9/0x170 [ 1447.846626][T20629] n_tty_write+0xdda/0x1320 [ 1447.846641][T20629] file_tty_write+0x5c5/0x9a0 [ 1447.846654][T20629] vfs_write+0xb11/0xe90 [ 1447.846667][T20629] ksys_write+0x18f/0x2c0 [ 1447.846679][T20629] do_syscall_64+0x44/0xd0 [ 1447.846692][T20629] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1447.846708][T20629] [ 1447.846708][T20629] other info that might help us debug this: [ 1447.846708][T20629] [ 1447.846713][T20629] Chain exists of: [ 1447.846713][T20629] console_owner --> &port_lock_key --> &port->lock [ 1447.846713][T20629] [ 1447.846737][T20629] Possible unsafe locking scenario: [ 1447.846737][T20629] [ 1447.846741][T20629] CPU0 CPU1 [ 1447.846744][T20629] ---- ---- [ 1447.846748][T20629] lock(&port->lock); [ 1447.846757][T20629] lock(&port_lock_key); [ 1447.846767][T20629] lock(&port->lock); [ 1447.846777][T20629] lock(console_owner); [ 1447.846785][T20629] [ 1447.846785][T20629] *** DEADLOCK *** [ 1447.846785][T20629] [ 1447.846789][T20629] 6 locks held by syz-executor.1/20629: [ 1447.846798][T20629] #0: ffff888077314098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 1447.846838][T20629] #1: ffff888077314130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: file_tty_write+0x271/0x9a0 [ 1447.846875][T20629] #2: ffff8880773142e8 (&o_tty->termios_rwsem/1){++++}-{3:3}, at: n_tty_write+0x23e/0x1320 [ 1447.846918][T20629] #3: ffffc9000bb23378 (&ldata->output_lock){+.+.}-{3:3}, at: n_tty_write+0x6d6/0x1320 [ 1447.846958][T20629] #4: ffff88807cb86958 (&port->lock){-.-.}-{2:2}, at: pty_write+0xc5/0x170 [ 1447.847003][T20629] #5: ffffffff8c7f9a80 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa1/0x140 [ 1447.847044][T20629] [ 1447.847044][T20629] stack backtrace: [ 1447.847048][T20629] CPU: 1 PID: 20629 Comm: syz-executor.1 Not tainted 5.15.0-syzkaller #0 [ 1447.847067][T20629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1447.847076][T20629] Call Trace: [ 1447.847083][T20629] dump_stack_lvl+0x1dc/0x2d8 [ 1447.847106][T20629] ? show_regs_print_info+0x12/0x12 [ 1447.847127][T20629] ? save_trace+0x5a/0x9f0 [ 1447.847146][T20629] ? print_circular_bug+0x48e/0x5d0 [ 1447.847164][T20629] check_noncircular+0x2f9/0x3b0 [ 1447.847183][T20629] ? add_chain_block+0x850/0x850 [ 1447.847199][T20629] ? lockdep_lock+0x11d/0x2e0 [ 1447.847215][T20629] ? _find_first_zero_bit+0xe1/0x100 [ 1447.847238][T20629] validate_chain+0x1dfb/0x8240 [ 1447.847266][T20629] ? reacquire_held_locks+0x620/0x620 [ 1447.847282][T20629] ? mark_lock+0x191/0x1e00 [ 1447.847297][T20629] ? __print_lock_name+0x1d0/0x1d0 [ 1447.847310][T20629] ? mark_lock+0x191/0x1e00 [ 1447.847324][T20629] ? memcpy+0x3c/0x60 [ 1447.847386][T20629] ? ptr_to_hashval+0x60/0x60 [ 1447.847404][T20629] __lock_acquire+0x1382/0x2b00 [ 1447.847426][T20629] ? trace_lock_acquire+0x190/0x190 [ 1447.847442][T20629] ? rcu_read_lock_sched_held+0x89/0x130 [ 1447.847460][T20629] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1447.847476][T20629] ? info_print_prefix+0x205/0x300 [ 1447.847495][T20629] lock_acquire+0x19f/0x4d0 [ 1447.847509][T20629] ? console_lock_spinning_enable+0x2d/0x60 [ 1447.847529][T20629] ? read_lock_is_recursive+0x10/0x10 [ 1447.847545][T20629] ? console_lock_spinning_enable+0x2d/0x60 [ 1447.847564][T20629] ? __lock_acquire+0x2b00/0x2b00 [ 1447.847579][T20629] ? do_raw_spin_lock+0x151/0x8e0 [ 1447.847601][T20629] ? _raw_spin_unlock+0x40/0x40 [ 1447.847621][T20629] console_lock_spinning_enable+0x52/0x60 [ 1447.847639][T20629] ? console_lock_spinning_enable+0x2d/0x60 [ 1447.847657][T20629] console_unlock+0x834/0xe90 [ 1447.847675][T20629] ? console_trylock_spinning+0x3f0/0x3f0 [ 1447.847691][T20629] ? vprintk_emit+0xa1/0x140 [ 1447.847707][T20629] ? console_trylock+0x70/0x70 [ 1447.847724][T20629] ? __lock_acquire+0x1382/0x2b00 [ 1447.847745][T20629] ? __lock_acquire+0x1382/0x2b00 [ 1447.847760][T20629] ? trace_lock_acquire+0x190/0x190 [ 1447.847779][T20629] vprintk_emit+0xba/0x140 [ 1447.847796][T20629] _printk+0xcf/0x118 [ 1447.847814][T20629] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1447.847838][T20629] should_fail+0x366/0x4b0 [ 1447.847857][T20629] ? __tty_buffer_request_room+0x1f0/0x540 [ 1447.847876][T20629] should_failslab+0x5/0x20 [ 1447.847894][T20629] __kmalloc+0x94/0x370 [ 1447.847916][T20629] __tty_buffer_request_room+0x1f0/0x540 [ 1447.847940][T20629] tty_insert_flip_string_fixed_flag+0x92/0x2c0 [ 1447.847961][T20629] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 1447.847989][T20629] ? _raw_spin_unlock+0x40/0x40 [ 1447.848010][T20629] pty_write+0xe9/0x170 [ 1447.848027][T20629] n_tty_write+0xdda/0x1320 [ 1447.848044][T20629] ? __might_fault+0xb2/0x110 [ 1447.848072][T20629] ? n_tty_read+0x1c60/0x1c60 [ 1447.848089][T20629] ? wait_woken+0x1b0/0x1b0 [ 1447.848106][T20629] ? __virt_addr_valid+0x21b/0x2d0 [ 1447.848124][T20629] ? __phys_addr_symbol+0x2b/0x70 [ 1447.848145][T20629] file_tty_write+0x5c5/0x9a0 [ 1447.848162][T20629] ? n_tty_read+0x1c60/0x1c60 [ 1447.848187][T20629] vfs_write+0xb11/0xe90 [ 1447.848206][T20629] ? file_end_write+0x230/0x230 [ 1447.848230][T20629] ? __fdget_pos+0x1d8/0x2f0 [ 1447.848245][T20629] ? ksys_write+0x77/0x2c0 [ 1447.848261][T20629] ksys_write+0x18f/0x2c0 [ 1447.848275][T20629] ? print_irqtrace_events+0x220/0x220 [ 1447.848292][T20629] ? __ia32_sys_read+0x80/0x80 [ 1447.848306][T20629] ? lockdep_hardirqs_on+0x95/0x140 [ 1447.848323][T20629] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 1447.848342][T20629] do_syscall_64+0x44/0xd0 [ 1447.848358][T20629] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1447.848378][T20629] RIP: 0033:0x7f8c42590ae9 [ 1447.848394][T20629] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1447.848411][T20629] RSP: 002b:00007f8c3fb06188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1447.848430][T20629] RAX: ffffffffffffffda RBX: 00007f8c426a3f60 RCX: 00007f8c42590ae9 [ 1447.848443][T20629] RDX: 00000000ffffffde RSI: 00000000200001c0 RDI: 0000000000000003 [ 1447.848456][T20629] RBP: 00007f8c3fb061d0 R08: 0000000000000000 R09: 0000000000000000 [ 1447.848467][T20629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1447.848477][T20629] R13: 00007ffd07ef473f R14: 00007f8c3fb06300 R15: 0000000000022000 [ 1448.821804][T20629] CPU: 1 PID: 20629 Comm: syz-executor.1 Not tainted 5.15.0-syzkaller #0 [ 1448.830516][T20629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1448.840820][T20629] Call Trace: [ 1448.844090][T20629] dump_stack_lvl+0x1dc/0x2d8 [ 1448.848757][T20629] ? show_regs_print_info+0x12/0x12 [ 1448.853937][T20629] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1448.859647][T20629] should_fail+0x384/0x4b0 [ 1448.864275][T20629] ? __tty_buffer_request_room+0x1f0/0x540 [ 1448.870216][T20629] should_failslab+0x5/0x20 [ 1448.874738][T20629] __kmalloc+0x94/0x370 [ 1448.878896][T20629] __tty_buffer_request_room+0x1f0/0x540 [ 1448.884530][T20629] tty_insert_flip_string_fixed_flag+0x92/0x2c0 [ 1448.890779][T20629] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 1448.896794][T20629] ? _raw_spin_unlock+0x40/0x40 [ 1448.901797][T20629] pty_write+0xe9/0x170 [ 1448.906045][T20629] n_tty_write+0xdda/0x1320 [ 1448.910550][T20629] ? __might_fault+0xb2/0x110 [ 1448.915370][T20629] ? n_tty_read+0x1c60/0x1c60 [ 1448.920049][T20629] ? wait_woken+0x1b0/0x1b0 [ 1448.924538][T20629] ? __virt_addr_valid+0x21b/0x2d0 [ 1448.929640][T20629] ? __phys_addr_symbol+0x2b/0x70 [ 1448.934654][T20629] file_tty_write+0x5c5/0x9a0 [ 1448.939568][T20629] ? n_tty_read+0x1c60/0x1c60 [ 1448.944250][T20629] vfs_write+0xb11/0xe90 [ 1448.948489][T20629] ? file_end_write+0x230/0x230 [ 1448.953341][T20629] ? __fdget_pos+0x1d8/0x2f0 [ 1448.957940][T20629] ? ksys_write+0x77/0x2c0 [ 1448.962431][T20629] ksys_write+0x18f/0x2c0 [ 1448.966753][T20629] ? print_irqtrace_events+0x220/0x220 [ 1448.972228][T20629] ? __ia32_sys_read+0x80/0x80 [ 1448.976991][T20629] ? lockdep_hardirqs_on+0x95/0x140 [ 1448.982177][T20629] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 1448.988142][T20629] do_syscall_64+0x44/0xd0 [ 1448.992539][T20629] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1448.998416][T20629] RIP: 0033:0x7f8c42590ae9 [ 1449.002815][T20629] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1449.023227][T20629] RSP: 002b:00007f8c3fb06188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1449.031758][T20629] RAX: ffffffffffffffda RBX: 00007f8c426a3f60 RCX: 00007f8c42590ae9 [ 1449.039739][T20629] RDX: 00000000ffffffde RSI: 00000000200001c0 RDI: 0000000000000003 10:04:13 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x408, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:13 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xbb13, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:13 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(0xffffffffffffffff, 0x0, 0x0) [ 1449.047706][T20629] RBP: 00007f8c3fb061d0 R08: 0000000000000000 R09: 0000000000000000 [ 1449.055684][T20629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1449.063671][T20629] R13: 00007ffd07ef473f R14: 00007f8c3fb06300 R15: 0000000000022000 10:04:13 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "81308607ef988a4849b199d3818f07480d4f8e64ec462b9c539743f20d59d881584f7330246104d8d3d48025a36833dc52faf5454e6864fbc3bce16126feddafb2855e5161908cffc12f953f4795acac973a1db1b1e870949c4584a0eefe6c8f7f6d54bfa784abb1dbd4f575f2b9a401a0d9b8ef3fa116cf13544d85d79294bdd91371040d6ab12d1c4477a817df2e6ec26a03dd8f55e9cdf1b12dead06af269740b53fb6cfd3c1cded3b3c374906d6aa62814b958acc761a39177f0bad9f86698c4cfdd0966936619be74bdf968c10607970480ebf49b869554dbe757bdd8825d5c3efff665b448e2197945b3a1844573743cd39c0e8c9832427e6a6a9b9ed54e84951b48f22be8b2d74588ec8b40214ad73b00841b738e43c1de7094dc392409d97e49414d3c6e06f2449a562c65e9eb542be59d4670f8f455eb4b4072e0b18221221c7e2dd2e922d75613f1eb115e02ef3e5bb48f7529a2241fbe4655a9985e6977365da8d4b3ddc217e635f96c80560a5e9fa33ab25151b12acddf68b52d2a4f8a22f71011afc86ad20eac9925d5257bfe31337830563b3682d35feb35a0e461d9ad7380100c0ec4f9f08d398fb9523fe3db824a2fd085150e0b6689cf6886c28ab42b37b21e03fc35ed849b0bff978ceaccf2400891779718e5e9ea1aff1ffec6f64b7e5adc45d9f70815cda5006a8475230de4501d2412d7a3e61bb76959baf5987405eb9b86589d5a4f386d92f34ae63a2e9e2875f1cee3b5afaf9a2fe0c0ae7f24c2c22c7b1b4d29af773eeba276e904cc331d1468d4d66c9161e69f01a23fe6cfd3c0872c63553d6cbf4ab612f35968d3c5bf7e10519a69650fb8938e88f62ef33fd7bfdb3cf7a04d4e9db6e7eccd647c8845274b20b4253f0d7bc5cfc93b8200a8128525d2d7cd36134508281f94d88a5c0bd56baaccf80c8949d85a83cd60c1bf78f186d175c9690b97ccdb01138a95e315ad529364e8eff9c80e26a6fe8b5f2dfc0aa57b8b01c50b8b70413eb1ca564206c67250810c801859e4130991f837a46d24d6ee3f30c41759dc6a23db564c354b4b8e72c3c77308371a0bbe7fe2204a002ef0d8d64c3454865e926e744d443c678e2dfe495834479f0557c227f0a1c2054233668cdc1d71b6a1c7e5409a73c04957815603a5e687f99c47e176e06a817cff2de21a8a0d15a659133d76dbf45b6bf3c9aacdc0d80a94983ba80ea15afeae725556d987f5a530036bc9887a4967cd1b81b9ac8c7d8772a68f65360fb1b8f74b198fba0b51a5f6661afaafd8c971a107db101e173f16c5c82a4b3c12065c462dadc1bdbde41ee84bc799df82f037e91a16a58fbb1f12a3f536523870326a97f26f6a7999e25c791e198546a1c5117e4ebccf496b6a7a39b5bfcc60a9da67f1cf31445e2ea6a5ed7e60113bc47167faa95b59c29f1bfab83d3d43d14fd75c425a0f8763500002c18959ef99022c501b8644ffe33cd503bc0d201d229f84f75b6a8a63ebcdf33f473792418f1a30a9537cd94b4b75c73771d69f8edb8c18cd9d8e31795f18728c886420bc0584c5ba9ea112058500a6c57eff1309d6eae0dff7f24c67051df8469c87e322e33d408373a041390b89368fd511c31949ad3d0b944836cee25b03bb72151d796a0343cecc601ff0fb4c6c3844f80959e17fac89f8cd6b304d8ad789cdd7bb83b30fd8c6db577e472b22cc9db177d3bdc8d3c1c7f6c4560d46dc0abcc98be204b6b4f97791e213248fb9a75d2149e854074749d897a321939c7f7eb08361d454a5eb05e53d5c79fd3d6bb8ef7d48022d71fc84e958807bd0232caab2c6933f50cd6732ec0a95ed7370534ac911e830577bf92f295ac002d001a8486074fe4bd2e878e18bbdceba0c6f6be64d245a41243ac6be9ece2a6b187b108d2113dcfa7be427c263192b01f440d221a9a69322a09e25cec6e98f79e851b9542c23116e88561a27476e25f095c03965974cf34a0b1284ff46c5a606cd1628fbed319df604b3bc6e8663159f3973c9e3fd57b9f7935ad484bfcefa42397a0961129158357f34d6da177dc17838f126946c220880ca250e0e863831ad58ce21c8fda01c415c38113a8fe3787e039ac3647c6259f11813676df0c2ab72ce2fe15e9ec43b44982dd1b8eae072b33fabdc964378adad1166ab484c13ea1e37bb2189a03a45e2e1af61336d046f260a8c423f4ea7fde577c100d1c9df7aff670d52afc3e82b6d76f8400aae77178f4b3b6b23811534caac7bc2e0d25bee13183a1511d4cb846b7ce8ab2db94829832db7960a455e511fcbcabc8404bd28b2654541d5e3330083bca2cb75e94c2e8e5c2527bd1139442f9027db1183b1f888db63b479accfdf35da25422e53c29ff25243dd606dc3d02cd191cc8a0b15958efe52e6566b627876fc171f8f2360e0ffc83a20cfe012a5610c6a15b6d20ac9297d56e96d31f4052a6307669282267a6ab8e205b19e0f64358a0a761dced81946605e9e7fd6927fd35b1c56363a51e29b6e1a9b19a396ce952517d95bb0b84ba301ca8266641b343061213e7123a392324a5a88be3a180e02aab570292a315b7d6ce796fe09da89019c2cba7862acf29e8e20b4afd10dd08075bd4119a25198aa2ccbb91ca6e2ea886f9781a81d2fd4ec5084f3048f1dceb1dd786d958639c3faa7596249d1d89ea1ed32fda88f99ab9c22b88f0ae7cb6357ffb5d2f4d0aa4efe90056d87320f851617090967cf516c05f84749019e0610036fa0e4e1fc7d2db76e63d0fe7449bd4c10f9532fa3361789cfd17490fdff84181521e6e579b3d9c851828f4df2f1802db826925d24f8fa5ee9b7bb81b9253f113de707ac57292d4780e1def2e23c0569e94778fd81e47753ba2a429cd69089132d30a1160535931c16787baeaafbcc4ec9fbf2f1d872308494285fef886d9bff566f2fc5aa5450ea006c23855f57596a3bbcef000da2b05e172f4b136162cba214049aab3b0e1fc1cd707f53740c5169ad46762cf91505d8560962fd945490fbef1adfcebb084e0ca7720d933ed4ffb0613facda99f55fcd86ea99b1f0cebe1563ee03c788099812a9746853f31238d95040c0806ce73a9a3afc29ee9d66da3191dae9dbc3be64853f0d581ecd22728cec1bcd9d2926015b6f056d165dc5698817cc7e57edcce97dce11a757c3fd8341bae197cf32a74136ee793fa186362111559438150f1c81d6c29d306750995a19367f155a6ef61b808b5e414bb6b368d7fab5d28313167376a6a080adfe4e06852b4cc0c476e5355c5737475bc0505dd8b8dfb1c5fba19baeda7e9590e38e97fe07bc02b2ec24bf09cd061dc195c38de474b1dabed827e911bdb6af22a6e13627be6a3ad5fc1ea98ddb698922e942a2768087a126e444b807a2d96fc618c984f11d2d8c03714d3a98662f3148ac4cd6aa65d169d70cf572ccb51de9a28b7acf5a421d6766747ba727335e243960c392ae97925962d105926665f318cfd188ee4ac91382060b98abb5093212e73b9bd4500459b053d7ec21a8b5d24e3feffb6757bb14750df198680c365e1c8e22265582f68cd5687981a6d23c5b0072b10c4d381a5efb08667b217a1e0c9ece6e609ccab91b6012d79cae8ae35b5db59573ff79d14de575ba2aa043481a307eac83671ca71132397750ae87dee7843a4d417d15ff4b3cd6bdf600846595004fb5229fd5e60e6959db1a6c40eaacf800fe9a2c772bedaf5ca3507aa43bff5285b22ff463585f80400a903bc0065718341eb6906c727278799814c84d2f02c8f833b4c8db614cf33657c2383b0589b5919f05b7126655d2767abc538afc00314a05571ce35edcc9a374933c7597b2b19846b12d40f40dbe5378d7dde870c7f1ad236183dd65a9e13e0f59a4522817c651bb3a4b3590b1344a4836baa7924e833f0dad11ca45bedcfd168aab12809eb10fa05bffa5c2b70c424fb31be0ce654a9ed88b3edf12043abfc6cb016187762a6bf1e1ec88e586b88a39d8f71e8f5171ba7bfffc16464fa5d341a3a86e54ef71f47b30c421fd3fe164e0b9879d001e890b716e53d3aa38604cf33fcdc22296fd50e8103bd654fc68d850f69af79e2bf8aeb46672262cfd71c27217c62044bcac51d4b8b51fb01824f72540ec93f74db2d9847b8e494b2437741b34c3a3ccc492ab86cbb3cf9863ffdf5a17cb0641234b4b542cea2cc34014aa9d63cd1140ab22d72c3b7eda4e99b2c6c11e2118de20d59bdbe828adc79634a29730de80c2df8e0a76a853a00bf1ac538c49f20a82595f739e92e4b107f989403fbb036fc57bf00eb9dd0854e8ad245079beb1de70a5d811d3320997371b1ade47e21a81d3e6351b26c7d507f2950a455771800a949a5e6506c631f1e296da8f765a81acf0de9060b6e356b72bbb5d966baaafdecd707d931ad0b2bbaed2a75be5868bc3f801903a17bea76d31a640c7c715b9ebcec0656bb184dbf4f2b50f4074ff807e53fbe18d22b4df437412732bed125a0f3a753a59d43cd45c31e2519b48d4c7ca7b7b87ff1a02918e9488faf56b1bb92939cc1348cd26a09add01bddafac657b5b23a2349e581a41519729cb7fa180809109331d506219ed73acfd9bc56fdde276ff655f3516b549a204010cdb7607e0e828ad7c2be3e84b4edff270415c584f79338eaff7856a44b06d97003fd9345ff70f6c6f565d5c16730b25098e4b5334991223e1ec20072fea4f66e92b624cb8a49c593597daaa53bb0d4d4199ffbc4a9215beb19a052fcc1a316e023c6310214fa731d9e0ec8ae9c7607b9742017bc307d7e7f1eef1a767473bb15f60e01665a28439f69c6559dba716b650792c9764162f92c574d9d0dc17aaa4048196c1d10d0c5b65d8c1fca269319e5b5cf9581aefeac6ab689995dd29b12473255cf71c7e80487f96e6dd53bc6f5d4ed3439dedbbf361cfc5808fdf59646d90ed194bef6e1aae9d7af57a8d0138b350fcec1394cc6bde4068dbc414fef5ec6fffd4390d67521cfd96edfb5a0bf57b42c017a044ad314355e8d720e1c18ecde821be0cbc61ade833f2c6282688b1a840e67cba486ab93cdf230e4b01000e27812b605cd116966bd1907ebad3a95d99806c395a58d6ad7cf0a01d04bb12c5c2760639205470281ce8aac840304bb2c5620decaa1c790eb81d67c171c96499a583232d2f62cd6558f5351f9b1ae908d995cd929823a415d5ec6319b5d904f7cb1bc7913d30bdbc05e331d7f8fef57553ab6a29a180dee61266c40e3d7f6e1f0b0515f7f744f1e7c3f84873c550ca4426d2db9e1936ac8793e9eb715db06e106bc9c02ee24ac9b25a2cd8033fdefaba5864e0d521311f1c2380c8b8f9b1ce386b6222228d074c20017b9426218723241fa0fd4c40d0b51fd21eadc006e4928b94d2047baa33d17e65c03842e0ceb1ed6c7d94873967e003e2869c0d0789cdb28d27e266fd4b519dc68d414cfbbeadfda9fcf0f952d3c08bf590e855b85ce7aa6a6506741a32717419a8e48868539b053603c26e8899980ed8047e051cf0ade2b2f54b323c912be56e1e7ac3d7e4d499a333ce8651b874e14745253c4f856a4ff205081a4b4cc00d5b6dc70d6d70d64249650b73ebdf566c7dafe8519403206377801e8a5ae13810cff3434ee804dfe9b64d0691bb0f1cd9e9b2f9efeb1c8c7ba397c2e203bbbad68e204f455cf4d72460e4f65792f86a6c77cef6b8ef47899ebee9fba2b62e3d7a71fc52b56b52e36c83b86b7a4d7cf202cb7a053a034b48479734fde468c"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:13 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xbd13, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xb713, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xb713, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x40a, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:13 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xbf13, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:14 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) (fail_nth: 1) 10:04:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x40b, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:14 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xc113, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:14 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) [ 1450.081921][T20725] FAULT_INJECTION: forcing a failure. [ 1450.081921][T20725] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1450.095478][T20725] CPU: 0 PID: 20725 Comm: syz-executor.2 Not tainted 5.15.0-syzkaller #0 [ 1450.103916][T20725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1450.113982][T20725] Call Trace: [ 1450.117271][T20725] dump_stack_lvl+0x201/0x2d8 [ 1450.121979][T20725] ? show_regs_print_info+0x12/0x12 [ 1450.127194][T20725] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1450.132944][T20725] ? lock_release+0x82/0x810 [ 1450.137548][T20725] ? snprintf+0xd6/0x120 [ 1450.141811][T20725] should_fail+0x384/0x4b0 [ 1450.146243][T20725] _copy_to_user+0x2d/0x130 [ 1450.150757][T20725] simple_read_from_buffer+0xd9/0x160 [ 1450.156147][T20725] proc_fail_nth_read+0x1af/0x220 [ 1450.161182][T20725] ? proc_fault_inject_write+0x3a0/0x3a0 [ 1450.166828][T20725] ? security_file_permission+0x46b/0x5d0 [ 1450.172564][T20725] ? proc_fault_inject_write+0x3a0/0x3a0 [ 1450.178215][T20725] vfs_read+0x324/0xe60 [ 1450.182387][T20725] ? kernel_read+0x200/0x200 [ 1450.186986][T20725] ? lock_release+0x82/0x810 [ 1450.191677][T20725] ? __fget_files+0x35a/0x390 [ 1450.196367][T20725] ? mutex_lock_nested+0x1a/0x20 [ 1450.201318][T20725] ? __fdget_pos+0x24e/0x2f0 [ 1450.205999][T20725] ? ksys_read+0x77/0x2c0 [ 1450.210342][T20725] ksys_read+0x18f/0x2c0 [ 1450.214596][T20725] ? print_irqtrace_events+0x220/0x220 [ 1450.220070][T20725] ? vfs_write+0xe90/0xe90 [ 1450.224500][T20725] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 1450.230614][T20725] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 1450.236615][T20725] do_syscall_64+0x44/0xd0 [ 1450.241048][T20725] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1450.246961][T20725] RIP: 0033:0x7fc0863db69c [ 1450.251391][T20725] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1450.271007][T20725] RSP: 002b:00007fc08399e170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 10:04:14 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x8}, 0xffffffde) 10:04:14 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xc313, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x410, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) [ 1450.279540][T20725] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc0863db69c [ 1450.287554][T20725] RDX: 000000000000000f RSI: 00007fc08399e1e0 RDI: 0000000000000006 [ 1450.295538][T20725] RBP: 00007fc08399e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1450.303549][T20725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1450.311520][T20725] R13: 00007fffcdd7609f R14: 00007fc08399e300 R15: 0000000000022000 10:04:14 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xc414, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x0) 10:04:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x412, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:15 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xc513, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x3) 10:04:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:15 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:15 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x9}, 0xffffffde) 10:04:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x2, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x7) 10:04:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xc614, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x8) 10:04:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x3, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xc713, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xc814, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x300) 10:04:15 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x4, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:15 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:16 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0xa}, 0xffffffde) 10:04:16 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xc913, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x5, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x700) 10:04:16 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xca14, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0xeffd) 10:04:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x6, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0xfdef) 10:04:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x7, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x80000) 10:04:16 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xcb13, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:16 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:17 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0xd}, 0xffffffde) 10:04:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x8, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:17 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:17 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0xf0ff7f) 10:04:17 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xcc14, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x9, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:17 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xcd13, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:17 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x1000000) 10:04:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0xa, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:17 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xce14, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0xc, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:17 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a"], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:18 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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"}) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14, 0x8}, 0xffffffde) 10:04:18 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x3000000) 10:04:18 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xcf13, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0xf, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:18 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:18 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x7000000) 10:04:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x10, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:18 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xd014, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x60, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:18 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x8000000) 10:04:18 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xd113, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:18 executing program 3: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB="000000001471d29b9e8cff80c2fb04ee400000000000000001000000010000003be2986a65c49f8b48dab5033d198092d7b41112998cf252f9c80f58f6c828f5a289fc6cc0060000000e5673c1a97677768bd6e9f71fda0644eb15017ba926dc519686ac1243ca69ff5de3cbbc34af580492e02945bd9e6d873a98046bd9410488d4ee1489ca4bff120cabb3e86cfee209f05f2d8974f7870b72dc0659d18f980b08619e89d01021637bebfb903bd2bb33fb45184b13dd7a9815f92a7a539fa4776ea33ab257a65aa9cb240a08"], 0x108}}], 0x1, 0x0, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:18 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, &(0x7f0000000200)={{}, "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dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14, 0x9}, 0xffffffde) 10:04:18 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, 0x0, 0x7ffff000) 10:04:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x83, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}, @IFLA_IPTUN_TOS={0x5}]}}}]}, 0x44}}, 0x0) 10:04:18 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xd214, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:18 executing program 5: recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002680)=ANY=[@ANYBLOB], 0x108}}], 0x1, 0x40010100, &(0x7f0000001f40)={0x0, 0x989680}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)) r2 = syz_open_pts(r1, 0x4000000000000002) dup3(r2, r0, 0x0) write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde) 10:04:19 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000099c0)=ANY=[@ANYBLOB="3c0000001000010500"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0012800900010069706970000000000c00028008000100", @ANYRES32=r3], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0xd313, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) 10:04:19 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_D