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{&(0x7f0000020000)="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"/416, 0x1a0, 0x4538000}, {&(0x7f0000020200)="000000000000000000000000000000000000000000000000000000010000000000000007000000000000000200000000000000b00200000000000000010000000000000007000000000000000200000000000000b00100000000000000010000000000000006000000000000000200000000000000b00400000000000000010000000000000006000000000000000200000000000000b00500000000000000010000000000000004000000000000000200000000000000b00900000000000000010000000000000004000000000000000200000000000000b0f7ffffffffffffff010000000000000006000000000000000200000000000000b0070000000000000000c001000000000000010000000000002400000000000000010000000000000005000000000000000200000000000000b00300000000000000004000000000000000010000000000002200000000000000003000000000000000010000000000000100000000000000010000000000000006000000000000000100000000000000b205000000000000000501000000000000000000000000000001000000", 0x1a0, 0x453be60}], 0x0, &(0x7f0000020400)) 06:20:31 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) [ 253.722517] dlm: dev_write no op 34bde831 188000010 06:20:31 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x7400, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c000081180000002dbd7000fbdbdf251d010000150002000000002003000000f9a4d8914611b93204000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x4010810) r2 = socket(0x10, 0x803, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(r1, 0x40309439, &(0x7f0000000300)={0x1, 0x2, 0x10}) r3 = syz_open_dev$vcsn(&(0x7f0000000540), 0x7, 0x200400) ioctl$BTRFS_IOC_SUBVOL_CREATE(r0, 0x5000940e, &(0x7f0000002280)={{r3}, "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"}) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x62, &(0x7f0000000480)={0x0}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) [ 253.758951] dlm: plock device version mismatch: kernel (1.2.0), user (1.104.0) 06:20:31 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "460400", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 253.810626] audit: type=1804 audit(1622528431.782:92): pid=13886 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/95/cgroup.controllers" dev="sda1" ino=14309 res=1 [ 253.819572] dlm: dev_write no op 34bde831 188000010 06:20:31 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x6c, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 253.854873] BTRFS: device fsid c60cf190-3c65-4298-abf6-b290b3ceb27d devid 1 transid 7 /dev/loop3 06:20:31 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "460500", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c000081180000002dbd7000fbdbdf251d010000150002000000002003000000f9a4d8914611b93204000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x4010810) socket(0x10, 0x803, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(r1, 0x40309439, &(0x7f0000000300)={0x1, 0x2, 0x10}) r2 = syz_open_dev$vcsn(&(0x7f0000000540), 0x7, 0x200400) ioctl$BTRFS_IOC_SUBVOL_CREATE(r0, 0x5000940e, &(0x7f0000002280)={{r2}, "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"}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) [ 253.917729] dlm: plock device version mismatch: kernel (1.2.0), user (1.108.0) [ 253.935340] BTRFS info (device loop3): disk space caching is enabled 06:20:31 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x7a00, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:32 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x74, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 253.993194] BTRFS info (device loop3): has skinny extents [ 254.060315] dlm: dev_write no op 34bde831 188000010 06:20:32 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "460600", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c000081180000002dbd7000fbdbdf251d010000150002000000002003000000f9a4d8914611b93204000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x4010810) socket(0x10, 0x803, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(r1, 0x40309439, &(0x7f0000000300)={0x1, 0x2, 0x10}) syz_open_dev$vcsn(&(0x7f0000000540), 0x7, 0x200400) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) [ 254.093464] dlm: plock device version mismatch: kernel (1.2.0), user (1.116.0) 06:20:32 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r2, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:32 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:32 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x7a, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:32 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\a\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c000081180000002dbd7000fbdbdf251d010000150002000000002003000000f9a4d8914611b93204000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x4010810) socket(0x10, 0x803, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(r1, 0x40309439, &(0x7f0000000300)={0x1, 0x2, 0x10}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) 06:20:32 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000700)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_AUTHENTICATE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)={0x54, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}], @NL80211_ATTR_SSID={0x4}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_MAC={0xa}, @key_params=[@NL80211_ATTR_KEY={0x18, 0x50, 0x0, 0x1, [@NL80211_KEY_IDX={0x5}, @NL80211_KEY_DATA_WEP40={0x9, 0x1, "a369cd0a68"}]}]]}, 0x54}}, 0x0) sendmsg$NL80211_CMD_SET_POWER_SAVE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r2, 0x300, 0x70bd25, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4085}, 0x4040050) r4 = socket$inet_tcp(0x2, 0x1, 0x0) connect$802154_dgram(r0, &(0x7f0000000140)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0202}}}, 0x14) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r5, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000000, 0x2010, r5, 0x90c1b000) bind$inet(r4, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) listen(r4, 0x0) syz_emit_ethernet(0x3a, &(0x7f0000000080)={@remote, @local, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x20, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x8}]}}}}}}}, 0x0) [ 254.332134] dlm: dev_write no op 34bde831 188000010 06:20:32 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\t\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:32 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x2, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 254.378733] dlm: plock device version mismatch: kernel (1.2.0), user (1.122.0) 06:20:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c000081180000002dbd7000fbdbdf251d010000150002000000002003000000f9a4d8914611b93204000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x4010810) socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) 06:20:32 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F;\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 254.462747] audit: type=1804 audit(1622528432.432:93): pid=13963 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/96/cgroup.controllers" dev="sda1" ino=14321 res=1 [ 254.493582] dlm: dev_write no op 34bde831 188000010 06:20:32 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x300, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:32 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x3, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 254.610610] dlm: plock device version mismatch: kernel (1.2.0), user (1.768.0) [ 254.641864] dlm: dev_write no op 34bde831 188000010 06:20:32 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r2, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c000081180000002dbd7000fbdbdf251d010000150002000000002003000000f9a4d8914611b93204000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x4010810) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) 06:20:32 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'Fx\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:32 executing program 3: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x7020800, &(0x7f0000000000)="a08586659d1802336ef67f5116a750c35716a14371e8e9361b1f97c85a3f9c1c93d346f7a2b57ad1734145a6e67a527e516fb2d29b05031f04f12bc4cc46abcc2e0ee13ed629141faac44ae91ed771d7fe7701a6f001b1452e7b6719e20c583f2635b0c95e9d824cb9ccb550e7e7b355785faba193fd472d63856c29dee09ff3771cc181b79da9f6", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="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") clone(0x80, &(0x7f00000002c0)="baf19ea900dd19db80620d3b8ca8399ad5eed95224adfed9504b1cfcc4a7519107b751f99f97f6a431928099bbe6bd8ab6df67d8fdd7d71079d09bd6a34e599918b89cee7c752e3478d09a3f24caf388bfb8f0a85c3dbd1280af94a9fa47b6670e5f06e7ef7304bec861090453945dffbb2a7a0528407c6b9b9cc447c888f763426fffff15fed22e6274ebac2937baabce6704865ade61698928b922c584e4b992c84492", &(0x7f0000000380), &(0x7f00000003c0), &(0x7f00000004c0)="8b368d61465183057d306136eca02ae0d74bbb2f5a84b30f2bae60fb3b778f4aaf6adf09dd8190a36258e034d15b3c49db6620551896117624a45b2301b87e33a7a5b12a68ce5984d065b6efab445488a6b01d6e94d67640c8c4f3e3bec3dfec06f307df00d290612582620d72be1da29c643d8021037f00bcab7f2174c94258f14ae6c50591a0638cbfef3e1b559787befbaf4e2ae00c202857872e7fe232c9e12060c560ad603262049ac2c1f2493a0dc1fe47f3250dbb4b4d2ae1fdc83e31e9b962ed1976216a5785cf2db1c624117b15243efbe991c3cb82cd393765c75e20913b322cfedb1ed652") mount(&(0x7f0000000240)=ANY=[@ANYBLOB="2f64658100000000000000025613b9d32db83106e00c27671c0b0c"], &(0x7f0000000480)='.\x00', &(0x7f0000000280)='cgroup2\x00', 0x43, 0x0) 06:20:32 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x4, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:32 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x500, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:32 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x4800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) ioctl$VT_RELDISP(0xffffffffffffffff, 0x5605) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000080)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) finit_module(r1, &(0x7f0000000340)='^)#*%$*/,\x00', 0x2) r2 = open(0x0, 0x0, 0x0) unlinkat(r2, &(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x2, 0x80, 0x3, 0x5, 0x2, 0x7, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000240), 0x9}, 0x10000, 0x2, 0x3f, 0x7, 0x5, 0x7, 0x14, 0x0, 0x101, 0x0, 0x5}, 0x0, 0xb, r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0, 0x3c}, 0x1, 0x8000a0ffffffff}, 0x0) socket(0x0, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) bind$packet(0xffffffffffffffff, &(0x7f0000000640)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x14) r3 = syz_mount_image$fuse(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x4408, &(0x7f0000000680)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0xe00}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x17d}}, {}, {@allow_other}, {@default_permissions}], [{@audit}, {@fowner_eq={'fowner', 0x3d, 0xee01}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}]}}) dup3(0xffffffffffffffff, r3, 0x80000) 06:20:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) [ 254.843740] dlm: dev_write no op 34bde831 188000010 [ 254.859750] dlm: plock device version mismatch: kernel (1.2.0), user (1.1280.0) 06:20:32 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "460003", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:32 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x5, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) [ 254.928398] audit: type=1804 audit(1622528432.902:94): pid=14006 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/97/cgroup.controllers" dev="sda1" ino=14323 res=1 [ 254.959830] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 06:20:33 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x600, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 255.089308] dlm: dev_write no op 34bde831 188000010 [ 255.117097] dlm: plock device version mismatch: kernel (1.2.0), user (1.1536.0) 06:20:33 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r2, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:33 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x700, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:33 executing program 2: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) 06:20:33 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "460005", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:33 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x6, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:33 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000600)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x7, 0x3, &(0x7f0000000380)=[{&(0x7f0000000180)="47c87486e2fe41a1aa15f568c070c8a01dc2956be6e8c70e100599547e42c63f", 0x20, 0x6}, {&(0x7f00000001c0)="c1", 0x1, 0x7}, {&(0x7f0000000200)="ece9026315644d32565889b4cb6e8f5edf94702a6180f8bff5668dd434197737f9400f1085c96faa008eb7a714bfe7a1222f0ad434ab839ade0e0a98ac8e40bcbaddb6b24262fbea07a5c8c8b2d3ff874311c1b75abc9537ecf97898568790dc803e05a3d1877284b9c0cb66f7c165d0e5f7f377c10a9db0e27474fcf177fd19ef58e06d9891a6c27586702611da0f98d0549b1c2b497fb941a3ceccf1fb05934d37c11ddfc8aa52bf99fce2", 0xac, 0x81}], 0x401048, &(0x7f0000000400)={[{@uni_xlate}, {@numtail}], [{@fsname={'fsname', 0x3d, 'vfat\x00'}}, {@obj_type={'obj_type', 0x3d, 'vfat\x00'}}, {@mask={'mask', 0x3d, 'MAY_READ'}}, {@subj_user={'subj_user', 0x3d, 'vfat\x00'}}, {@measure}, {@dont_hash}]}) unlink(&(0x7f0000000080)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x800) lseek(r1, 0x0, 0x2) ioctl$FICLONE(r0, 0x40049409, r2) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x4100, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffa) [ 255.304980] dlm: dev_write no op 34bde831 188000010 [ 255.325650] dlm: plock device version mismatch: kernel (1.2.0), user (1.1792.0) 06:20:33 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "460006", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:33 executing program 2: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) 06:20:33 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x7, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 255.359909] audit: type=1804 audit(1622528433.323:95): pid=14047 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir571384741/syzkaller.2BZnv9/79/file0/bus" dev="loop3" ino=4 res=1 06:20:33 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x2000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 255.420061] audit: type=1800 audit(1622528433.363:96): pid=14047 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="loop3" ino=4 res=0 [ 255.458962] dlm: dev_write no op 34bde831 188000010 06:20:33 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00\a', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 255.496756] audit: type=1804 audit(1622528433.393:97): pid=14051 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/98/cgroup.controllers" dev="sda1" ino=14333 res=1 [ 255.523960] dlm: plock device version mismatch: kernel (1.2.0), user (1.8192.0) 06:20:33 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000000280)={0x0, 0x3a}) syz_mount_image$ntfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB='case_sensitive=yes,case_sensitive=no,mft_zone_multixlier=0x0000000000000001,errors=recover,dmask=00000000000000000000000,dmask=00000000000000000000000,errors=continue,case_sensitive=no,uid=', @ANYRESHEX=0xee01, @ANYBLOB="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", @ANYRESHEX=0xee00, @ANYBLOB=',\x00']) r1 = syz_mount_image$ocfs2(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000100)="c32c6f9d3e5e9db06ab34856410a04", 0xf, 0x7}, {&(0x7f0000000140)="5dcbc71851fcd4a5c2cefe0068505b7a614a57054deba26cc3deb918d8dfd1d094d84bc748b5faa984a5b3484bb56abec3f40f0d8399356cbb8758e3ce61c91b0791374f8655feab57ec2fb27fca4f5276454322d92ee50d9f9fec", 0x5b, 0x39}], 0x1001401, &(0x7f0000000200)={[{'ntfs\x00'}, {'ntfs\x00'}, {}, {}], [{@appraise_type}]}) mknodat(r1, &(0x7f0000000240)='./file0\x00', 0x200, 0x0) [ 255.534748] audit: type=1804 audit(1622528433.433:98): pid=14054 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir571384741/syzkaller.2BZnv9/79/file0/bus" dev="loop3" ino=4 res=1 06:20:33 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r2, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:33 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x48, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:33 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x4800, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:33 executing program 2: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) 06:20:33 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00\t', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 255.664493] audit: type=1800 audit(1622528433.443:99): pid=14054 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="loop3" ino=4 res=0 [ 255.693353] dlm: dev_write no op 34bde831 188000010 06:20:33 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00;', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:33 executing program 2: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) 06:20:33 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x4c, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 255.714633] dlm: plock device version mismatch: kernel (1.2.0), user (1.18432.0) 06:20:33 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x4c00, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 255.823517] dlm: dev_write no op 34bde831 188000010 06:20:33 executing program 2: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) 06:20:33 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x60, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:33 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00?', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 255.904702] dlm: plock device version mismatch: kernel (1.2.0), user (1.19456.0) [ 255.991871] dlm: dev_write no op 34bde831 188000010 06:20:34 executing program 2: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) 06:20:34 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x6000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:34 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00x', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:34 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x68, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:34 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r2, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0xff) r2 = socket$inet6_udp(0xa, 0x2, 0x0) dup3(r2, r1, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000007580), 0xffffffffffffffff) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000007680)={0x0, 0x0, &(0x7f0000007640)={&(0x7f0000000000)=ANY=[@ANYBLOB="46040000", @ANYRES16=r4, @ANYBLOB="ff8305000000e8000000", @ANYRES32=r5], 0x4}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000640)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=@gettfilter={0x2c, 0x2e, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0xfff2, 0xffff}, {0x0, 0x3}}, [{0x8, 0xb, 0xec212ca8}]}, 0x2c}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x34, r4, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7fff}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r9}]}, 0x34}, 0x1, 0x0, 0x0, 0x4040}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=@newlink={0x48, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @gtp={{0x8}, {0x14, 0x2, 0x0, 0x1, {{0x8, 0x1, r1}, {0x8}}}}}, @IFLA_OPERSTATE={0x5, 0x3, 0x2f}]}, 0x48}}, 0x0) 06:20:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) [ 256.221227] dlm: plock device version mismatch: kernel (1.2.0), user (1.24576.0) [ 256.228330] dlm: dev_write no op 34bde831 188000010 06:20:34 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x6c, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:34 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 256.264117] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 06:20:34 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x6800, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 256.319033] dlm: dev_write no op 34bde831 188000010 06:20:34 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x74, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) 06:20:34 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:34 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_bp={&(0x7f0000000700), 0x2}, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x8) ioctl$F2FS_IOC_RESIZE_FS(r0, 0x4008f510, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x9, 0x9, 0x2, 0x1, 0x0, 0x2, 0x4, 0x6, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x9, 0x9}, 0x51000, 0x200, 0xfffffff9, 0x3, 0x6, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x101}, 0xffffffffffffffff, 0x7, r1, 0x1) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) sendfile(r3, 0xffffffffffffffff, &(0x7f00000006c0), 0x3) mkdir(&(0x7f0000002000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) symlink(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', &(0x7f00000002c0)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f00000001c0)='./file1\x00', 0xe00000000000000, 0x3, &(0x7f00000004c0)=[{&(0x7f0000000300)="f8fcd6867cafcc8d8f296e04029322787499d867fd4fd640793c973693318c28c3dba26c6306d734a789459506fe8674bc69cf8efb771348aaf5c49db816b1aebd61b55ece4d2eb6d19a92f5c25c466e7ea9538acc16e9353b324b56665546a7f8c17ffc43f34074b72b0ec98442b2c80ac8caab1e60ae2f360790f3332e35405b30def0eb5b5a930665e0ea4782ac8d4e69c84e3db07926c4b10bb4fe44", 0x9e, 0x58b}, {&(0x7f00000003c0)="b860badbfd05d5f4890afe9bc6dda83e80a33c8eed2f3656ed57fce9a42c36e05c5fc147375c603c68a3958abaafdd6f3f8a00779b3b63a42de42fe3ba153d42137475ab3f9dcb377daeff55ee48bb191f721c76043ee4eca2853cc34fab5bd977660171d14a02ffb36ad43ce48a16a69084fbb322e09932703bb6662f68708b72d4bc920777f62bb462767119af7ba175717235ec099253b15d5fb959d0f78118fb0d46be21ee223f916925de3b2089e64019f9d12ca9683e0a49eae5270f787121402b3c7ab20bb3f2d6ce6b89e5755db4f8d2fde8fa7478c8c20b5fde7f48cb87194872fbe30c7e837ae1", 0xec, 0x2}, {&(0x7f0000000280)="5ef79676fb83f7bb90750e45a3053535e6953fcaf5670812", 0x18, 0xa9}], 0x1000000, &(0x7f0000000540)=ANY=[@ANYBLOB='mpol=prefjr=static:-5-gin_size,size=-g7,fowner=\x00'/61, @ANYRESDEC=0xee01, @ANYBLOB=',uid>', @ANYBLOB="f3"]) unlink(&(0x7f0000000040)='./file0\x00') rename(&(0x7f0000000780)='./file1/file0\x00', &(0x7f00000007c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00') umount2(&(0x7f0000000740)='./file0\x00', 0x2) ioctl$EVIOCGPHYS(r4, 0x80404507, &(0x7f00000005c0)=""/241) [ 256.407796] ieee802154 phy0 wpan0: encryption failed: -22 [ 256.413472] ieee802154 phy1 wpan1: encryption failed: -22 [ 256.420435] dlm: plock device version mismatch: kernel (1.2.0), user (1.26624.0) [ 256.456197] dlm: dev_write no op 34bde831 188000010 06:20:34 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x7a, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:34 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x6c00, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 256.592152] dlm: dev_write no op 34bde831 188000010 [ 256.617243] dlm: plock device version mismatch: kernel (1.2.0), user (1.27648.0) [ 256.636496] tmpfs: Bad value 'prefjr=static:-5-gin_size' for mount option 'mpol' [ 256.650239] dlm: dev_write no op 34bde831 188000010 06:20:34 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r2, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) 06:20:34 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:34 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x7400, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:34 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x300, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 256.798814] dlm: plock device version mismatch: kernel (1.2.0), user (1.29696.0) [ 256.856580] dlm: dev_write no op 34bde831 188000010 06:20:34 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = socket$inet6(0xa, 0x80003, 0x1) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x1) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f0000000300)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @empty}, {0xa, 0x0, 0x0, @private2}, r4}}, 0x48) write$RDMA_USER_CM_CMD_DESTROY_ID(r3, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f0000000240), r4}}, 0x18) write$RDMA_USER_CM_CMD_BIND(0xffffffffffffffff, &(0x7f0000000200)={0x14, 0x53, 0xfa00, {r4, 0x0, 0x0, @in={0x2, 0x0, @broadcast}}}, 0x90) socket$packet(0x11, 0x2, 0x300) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r5, 0x0) rt_sigqueueinfo(0x0, 0x3c, &(0x7f0000000040)) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006900)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000006e40)={0x1fcc, 0x22, 0x20, 0x70bd29, 0x25dfdbfe, "", [@typed={0x70, 0x2e, 0x0, 0x0, @binary="2addb7e42273db7636a67b369ea066698843e66d49fbf80a183c2b340fee1e7dfd89cbc0ff4a885a3db2fc32c2323a8dadf5d8d93b1b66b20f1afe4eb994ff75a958c2540c6afaf0c6cb3aaed2f4d41a2f41f2589f6b61ae020bf1a5575b36d39dd4a493f21bff1b7cd310a9"}, @nested={0x28, 0x0, 0x0, 0x1, [@typed={0x8, 0x31, 0x0, 0x0, @pid}, @typed={0xc, 0x8f, 0x0, 0x0, @u64=0x1}, @typed={0x8, 0x0, 0x0, 0x0, @ipv4=@empty}, @typed={0x8, 0x96, 0x0, 0x0, @fd=r2}]}, @typed={0x5, 0x0, 0x0, 0x0, @str='\x00'}, @generic="97a099d9521097406f6a09ad173cfdb174116ae21f7bc84a9795a5c7430ec6e78911d2a15458f16c2562788232abebc465a44766229f4a81d3237a0aa2220919f6bb4e1840b3a0c2e1ccfc68", @nested={0xf0f, 0x0, 0x0, 0x1, [@typed={0x8, 0x1c, 0x0, 0x0, @fd}, @generic="bed492fb4863230c1bbc4fcf7db56bd272723d0b5ccf241bebb17feee20eddb50eb3006723a60ca9e1c7ba8768eefb63a0ef7eccaa55cef9a80beba7bd1c4db76d1f", @typed={0x4, 0x51}, @typed={0x8, 0x42, 0x0, 0x0, @u32=0x6}, @typed={0x14, 0x77, 0x0, 0x0, @ipv6=@local}, @typed={0x8, 0x8b, 0x0, 0x0, @fd}, @generic="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@typed={0x8, 0x76, 0x0, 0x0, @pid}, @generic="121da3d89503e07f65efba81eebfda0d81064d9e7e95905789df0a6a03aea75716cd1c9e207d09c84909a0ad97080e4bb72adb9f5acd21bd3a74a61776e6dd9d154dae69ebf4c34e72a2adadff485fc4263aff8bf4d57fea20b23eac1490fdd1d450d3e74e5eddfaa32ff127f5c66eefc506f6b1ad88d0e752e400b95ca1c960d906c7ee2307ec8c705cb2c972fd011aa59ea1376aacf97a"]}, @generic="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"]}, 0x1fcc}, {&(0x7f0000006840)=ANY=[@ANYRES32, @ANYRES64=r5], 0x94}], 0x2, 0x0, 0x0, 0x40000}, 0x800) 06:20:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 06:20:34 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:34 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x7a00, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:34 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x500, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:35 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 257.007809] dlm: dev_write no op 34bde831 188000010 [ 257.020534] dlm: plock device version mismatch: kernel (1.2.0), user (1.31232.0) 06:20:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 06:20:35 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:35 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x1000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:35 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x600, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:35 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = socket$inet6(0xa, 0x80003, 0x1) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x1) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f0000000300)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @empty}, {0xa, 0x0, 0x0, @private2}, r4}}, 0x48) write$RDMA_USER_CM_CMD_DESTROY_ID(r3, &(0x7f0000000280)={0x1, 0x10, 0xfa00, {&(0x7f0000000240), r4}}, 0x18) write$RDMA_USER_CM_CMD_BIND(0xffffffffffffffff, &(0x7f0000000200)={0x14, 0x53, 0xfa00, {r4, 0x0, 0x0, @in={0x2, 0x0, @broadcast}}}, 0x90) socket$packet(0x11, 0x2, 0x300) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r5, 0x0) rt_sigqueueinfo(0x0, 0x3c, &(0x7f0000000040)) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006900)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000006e40)={0x1fcc, 0x22, 0x20, 0x70bd29, 0x25dfdbfe, "", [@typed={0x70, 0x2e, 0x0, 0x0, @binary="2addb7e42273db7636a67b369ea066698843e66d49fbf80a183c2b340fee1e7dfd89cbc0ff4a885a3db2fc32c2323a8dadf5d8d93b1b66b20f1afe4eb994ff75a958c2540c6afaf0c6cb3aaed2f4d41a2f41f2589f6b61ae020bf1a5575b36d39dd4a493f21bff1b7cd310a9"}, @nested={0x28, 0x0, 0x0, 0x1, [@typed={0x8, 0x31, 0x0, 0x0, @pid}, @typed={0xc, 0x8f, 0x0, 0x0, @u64=0x1}, @typed={0x8, 0x0, 0x0, 0x0, @ipv4=@empty}, @typed={0x8, 0x96, 0x0, 0x0, @fd=r2}]}, @typed={0x5, 0x0, 0x0, 0x0, @str='\x00'}, @generic="97a099d9521097406f6a09ad173cfdb174116ae21f7bc84a9795a5c7430ec6e78911d2a15458f16c2562788232abebc465a44766229f4a81d3237a0aa2220919f6bb4e1840b3a0c2e1ccfc68", @nested={0xf0f, 0x0, 0x0, 0x1, [@typed={0x8, 0x1c, 0x0, 0x0, @fd}, @generic="bed492fb4863230c1bbc4fcf7db56bd272723d0b5ccf241bebb17feee20eddb50eb3006723a60ca9e1c7ba8768eefb63a0ef7eccaa55cef9a80beba7bd1c4db76d1f", @typed={0x4, 0x51}, @typed={0x8, 0x42, 0x0, 0x0, @u32=0x6}, @typed={0x14, 0x77, 0x0, 0x0, @ipv6=@local}, @typed={0x8, 0x8b, 0x0, 0x0, @fd}, @generic="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", @typed={0x8, 0x76, 0x0, 0x0, @pid}, @generic="121da3d89503e07f65efba81eebfda0d81064d9e7e95905789df0a6a03aea75716cd1c9e207d09c84909a0ad97080e4bb72adb9f5acd21bd3a74a61776e6dd9d154dae69ebf4c34e72a2adadff485fc4263aff8bf4d57fea20b23eac1490fdd1d450d3e74e5eddfaa32ff127f5c66eefc506f6b1ad88d0e752e400b95ca1c960d906c7ee2307ec8c705cb2c972fd011aa59ea1376aacf97a"]}, @generic="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0x1fcc}, {&(0x7f0000006840)=ANY=[@ANYRES32, @ANYRES64=r5], 0x94}], 0x2, 0x0, 0x0, 0x40000}, 0x800) 06:20:35 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) [ 257.203588] dlm: plock device version mismatch: kernel (1.2.0), user (1.16777216.0) [ 257.220426] dlm: dev_write no op 34bde831 188000010 06:20:35 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x2000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:35 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) 06:20:35 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x700, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) [ 257.387733] dlm: plock device version mismatch: kernel (1.2.0), user (1.33554432.0) [ 257.395364] dlm: dev_write no op 34bde831 188000010 06:20:35 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x3000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 257.518766] dlm: plock device version mismatch: kernel (1.2.0), user (1.50331648.0) 06:20:35 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:35 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:35 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0xb49, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) 06:20:35 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x4000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) [ 257.673309] dlm: plock device version mismatch: kernel (1.2.0), user (1.67108864.0) [ 257.694844] dlm: dev_write no op 34bde831 188000010 06:20:35 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) 06:20:35 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x5000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:35 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0xb4a, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 257.772249] kauditd_printk_skb: 8 callbacks suppressed [ 257.772262] audit: type=1804 audit(1622528435.743:104): pid=14276 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/103/cgroup.controllers" dev="sda1" ino=14340 res=1 06:20:35 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 257.842204] dlm: plock device version mismatch: kernel (1.2.0), user (1.83886080.0) 06:20:35 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x6000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 257.915903] dlm: dev_write no op 34bde831 188000010 06:20:36 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}, @IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x40}}, 0x0) [ 257.964584] dlm: plock device version mismatch: kernel (1.2.0), user (1.100663296.0) 06:20:36 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x2000, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:36 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:36 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x7000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x20, 0x10, 0x439}, 0x20}}, 0x0) [ 258.090468] dlm: dev_write no op 34bde831 188000010 [ 258.095533] dlm: plock device version mismatch: kernel (1.2.0), user (1.117440512.0) 06:20:36 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x20000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:36 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x4800, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:36 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "46ffff", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 258.178461] audit: type=1804 audit(1622528436.153:105): pid=14306 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/104/cgroup.controllers" dev="sda1" ino=14357 res=1 06:20:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x20, 0x10, 0x439}, 0x20}}, 0x0) [ 258.249933] dlm: plock device version mismatch: kernel (1.2.0), user (1.536870912.0) [ 258.287264] dlm: dev_write no op 34bde831 188000010 06:20:36 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x48000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:36 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "46ffff", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:36 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:36 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x490b, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x20, 0x10, 0x439}, 0x20}}, 0x0) [ 258.416084] dlm: plock device version mismatch: kernel (1.2.0), user (1.1207959552.0) 06:20:36 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "46ffff", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:36 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x4c000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:36 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "468dff", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x3c, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}]}}}]}, 0x3c}}, 0x0) [ 258.528248] dlm: dev_write no op 34bde831 188000010 [ 258.545740] dlm: plock device version mismatch: kernel (1.2.0), user (1.1275068416.0) 06:20:36 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x60000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:36 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x4a0b, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 258.608379] audit: type=1804 audit(1622528436.583:106): pid=14340 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/105/cgroup.controllers" dev="sda1" ino=14354 res=1 06:20:36 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "46f5ff", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x3c, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}]}}}]}, 0x3c}}, 0x0) [ 258.704439] dlm: dev_write no op 34bde831 188000010 [ 258.717324] dlm: plock device version mismatch: kernel (1.2.0), user (1.1610612736.0) 06:20:36 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x4c00, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 258.838270] dlm: dev_write no op 34bde831 188000010 06:20:36 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:36 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x68000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x3c, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_FLAGS={0x6}]}}}]}, 0x3c}}, 0x0) 06:20:36 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "46feff", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:37 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x6000, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 259.037961] dlm: plock device version mismatch: kernel (1.2.0), user (1.1744830464.0) [ 259.049847] dlm: dev_write no op 34bde831 188000010 06:20:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:37 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:37 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x6800, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:37 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x6c000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 259.156482] audit: type=1804 audit(1622528437.133:107): pid=14378 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/106/cgroup.controllers" dev="sda1" ino=14370 res=1 [ 259.168585] dlm: dev_write no op 34bde831 188000010 [ 259.188895] dlm: plock device version mismatch: kernel (1.2.0), user (1.1811939328.0) 06:20:37 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:37 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:37 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x74000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 259.336469] dlm: plock device version mismatch: kernel (1.2.0), user (1.1946157056.0) [ 259.478901] audit: type=1804 audit(1622528437.453:108): pid=14393 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir446316748/syzkaller.68Ka70/116/cgroup.controllers" dev="sda1" ino=14365 res=1 06:20:37 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:37 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x6c00, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:37 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:37 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x7a000000, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 259.632810] dlm: dev_write no op 34bde831 188000010 [ 259.639648] dlm: plock device version mismatch: kernel (1.2.0), user (1.2046820352.0) 06:20:37 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:37 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x7400, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 259.721475] audit: type=1804 audit(1622528437.693:109): pid=14411 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/107/cgroup.controllers" dev="sda1" ino=14371 res=1 06:20:37 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0xffffff7f, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 259.791361] dlm: dev_write no op 34bde831 188000010 06:20:37 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x7a00, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:37 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 259.842151] dlm: plock device version mismatch: kernel (1.2.0), user (1.4294967167.0) 06:20:37 executing program 2 (fault-call:1 fault-nth:0): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:37 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 259.946473] dlm: dev_write no op 34bde831 188000010 06:20:38 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 260.006160] dlm: dev_write no op 34bde831 188000010 [ 260.009022] FAULT_INJECTION: forcing a failure. [ 260.009022] name failslab, interval 1, probability 0, space 0, times 0 [ 260.084286] dlm: dev_write no op 34bde831 188000010 [ 260.090721] CPU: 1 PID: 14430 Comm: syz-executor.2 Not tainted 4.19.192-syzkaller #0 [ 260.098742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.108101] Call Trace: [ 260.110719] dump_stack+0x1fc/0x2ef [ 260.114360] should_fail.cold+0xa/0xf [ 260.118174] ? setup_fault_attr+0x200/0x200 [ 260.122504] ? lock_acquire+0x170/0x3c0 [ 260.126502] __should_failslab+0x115/0x180 [ 260.130750] should_failslab+0x5/0x10 [ 260.134558] kmem_cache_alloc_node+0x245/0x3b0 [ 260.139164] __alloc_skb+0x71/0x560 [ 260.142803] netlink_sendmsg+0x9ee/0xc40 [ 260.146879] ? aa_af_perm+0x230/0x230 [ 260.150697] ? nlmsg_notify+0x1a0/0x1a0 [ 260.154680] ? kernel_recvmsg+0x220/0x220 [ 260.158852] ? nlmsg_notify+0x1a0/0x1a0 [ 260.162838] sock_sendmsg+0xc3/0x120 [ 260.166565] ___sys_sendmsg+0x7bb/0x8e0 [ 260.170555] ? copy_msghdr_from_user+0x440/0x440 [ 260.175351] ? __fget+0x32f/0x510 [ 260.178844] ? lock_downgrade+0x720/0x720 06:20:38 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:38 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:38 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x2, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 260.183010] ? check_preemption_disabled+0x41/0x280 [ 260.188039] ? check_preemption_disabled+0x41/0x280 [ 260.193065] ? __fget+0x356/0x510 [ 260.196528] ? do_dup2+0x450/0x450 [ 260.200086] ? lock_downgrade+0x720/0x720 [ 260.204245] ? vfs_write+0x3d7/0x540 [ 260.207968] ? __fdget+0x1d0/0x230 [ 260.211546] __x64_sys_sendmsg+0x132/0x220 [ 260.215787] ? __sys_sendmsg+0x1b0/0x1b0 [ 260.219855] ? vfs_write+0x393/0x540 [ 260.223586] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 260.228963] ? trace_hardirqs_off_caller+0x6e/0x210 [ 260.233989] ? do_syscall_64+0x21/0x620 [ 260.237976] do_syscall_64+0xf9/0x620 [ 260.241788] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 260.247069] RIP: 0033:0x4665d9 [ 260.250268] 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 [ 260.269180] RSP: 002b:00007f779cb4c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 260.276898] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 06:20:38 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 260.284229] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 260.291505] RBP: 00007f779cb4c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 260.298787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 260.306177] R13: 00007ffdcabcf30f R14: 00007f779cb4c300 R15: 0000000000022000 06:20:38 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x2, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 260.373778] dlm: dev_write no op 34bde831 188000010 06:20:38 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:38 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x3, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 260.430211] audit: type=1804 audit(1622528438.403:110): pid=14442 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/108/cgroup.controllers" dev="sda1" ino=14365 res=1 [ 260.445252] dlm: dev_write no op 34bde831 188000010 06:20:38 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x3, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 260.551326] dlm: dev_write no op 34bde831 188000010 06:20:38 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x4, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 260.617080] dlm: dev_write no op 34bde831 188000010 [ 260.724694] dlm: dev_write no op 34bde831 188000010 06:20:38 executing program 2 (fault-call:1 fault-nth:1): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:38 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:38 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x4, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:38 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:38 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x5, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:38 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x6, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 260.865299] dlm: dev_write no op 34bde831 188000010 [ 260.870752] dlm: dev_write no op 34bde831 188000010 [ 260.876430] FAULT_INJECTION: forcing a failure. [ 260.876430] name failslab, interval 1, probability 0, space 0, times 0 06:20:38 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 260.946648] CPU: 0 PID: 14475 Comm: syz-executor.2 Not tainted 4.19.192-syzkaller #0 [ 260.954678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.960929] audit: type=1804 audit(1622528438.923:111): pid=14476 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/109/cgroup.controllers" dev="sda1" ino=14370 res=1 [ 260.964119] Call Trace: [ 260.964142] dump_stack+0x1fc/0x2ef [ 260.964168] should_fail.cold+0xa/0xf [ 260.999365] ? setup_fault_attr+0x200/0x200 [ 261.000437] dlm: dev_write no op 34bde831 188000010 [ 261.003700] ? lock_acquire+0x170/0x3c0 [ 261.003723] __should_failslab+0x115/0x180 [ 261.003741] should_failslab+0x5/0x10 [ 261.021116] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 261.026243] __kmalloc_node_track_caller+0x38/0x70 [ 261.031191] __alloc_skb+0xae/0x560 [ 261.034836] netlink_sendmsg+0x9ee/0xc40 [ 261.038912] ? aa_af_perm+0x230/0x230 [ 261.042727] ? nlmsg_notify+0x1a0/0x1a0 [ 261.046901] ? kernel_recvmsg+0x220/0x220 [ 261.051062] ? nlmsg_notify+0x1a0/0x1a0 [ 261.055045] sock_sendmsg+0xc3/0x120 [ 261.058788] ___sys_sendmsg+0x7bb/0x8e0 [ 261.062793] ? copy_msghdr_from_user+0x440/0x440 [ 261.067747] ? __fget+0x32f/0x510 [ 261.071227] ? lock_downgrade+0x720/0x720 [ 261.075388] ? check_preemption_disabled+0x41/0x280 [ 261.080417] ? check_preemption_disabled+0x41/0x280 [ 261.085448] ? __fget+0x356/0x510 [ 261.088912] ? do_dup2+0x450/0x450 [ 261.092459] ? lock_downgrade+0x720/0x720 [ 261.096654] ? vfs_write+0x3d7/0x540 [ 261.100386] ? __fdget+0x1d0/0x230 [ 261.103942] __x64_sys_sendmsg+0x132/0x220 [ 261.108183] ? __sys_sendmsg+0x1b0/0x1b0 [ 261.112426] ? vfs_write+0x393/0x540 [ 261.116427] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 261.121801] ? trace_hardirqs_off_caller+0x6e/0x210 [ 261.126831] ? do_syscall_64+0x21/0x620 [ 261.130988] do_syscall_64+0xf9/0x620 [ 261.134803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.140003] RIP: 0033:0x4665d9 [ 261.143206] 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 [ 261.162124] RSP: 002b:00007f779cb4c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 261.169851] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 261.177140] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 261.184441] RBP: 00007f779cb4c1d0 R08: 0000000000000000 R09: 0000000000000000 06:20:39 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x5, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:39 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x7, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 261.191716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 261.199008] R13: 00007ffdcabcf30f R14: 00007f779cb4c300 R15: 0000000000022000 06:20:39 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 261.267920] dlm: dev_write no op 34bde831 188000010 [ 261.276491] dlm: dev_write no op 34bde831 188000010 06:20:39 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x6, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:39 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x48, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 261.425030] dlm: dev_write no op 34bde831 188000010 [ 261.440554] dlm: dev_write no op 34bde831 188000010 06:20:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:39 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:39 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x7, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:39 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x4c, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:39 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) [ 261.822038] dlm: dev_write no op 34bde831 188000010 [ 261.838712] dlm: dev_write no op 34bde831 188000010 06:20:39 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:39 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x48, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:39 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x60, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 261.918588] audit: type=1804 audit(1622528439.893:112): pid=14513 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/110/cgroup.controllers" dev="sda1" ino=14380 res=1 06:20:40 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 262.010478] dlm: dev_write no op 34bde831 188000010 [ 262.033815] dlm: dev_write no op 34bde831 188000010 06:20:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:40 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x4c, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:40 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x68, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:40 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 262.211717] dlm: dev_write no op 34bde831 188000010 [ 262.222421] dlm: dev_write no op 34bde831 188000010 06:20:40 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:40 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "46ffff", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:40 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x60, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:40 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x6c, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 262.391576] dlm: dev_write no op 34bde831 188000010 [ 262.404490] dlm: dev_write no op 34bde831 188000010 06:20:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x5, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:40 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "460002", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:40 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x68, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 262.477502] audit: type=1804 audit(1622528440.453:113): pid=14553 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/111/cgroup.controllers" dev="sda1" ino=14383 res=1 06:20:40 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x74, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 262.560071] dlm: dev_write no op 34bde831 188000010 06:20:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:40 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "460003", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 262.591469] dlm: dev_write no op 34bde831 188000010 06:20:40 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x6c, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 262.692063] dlm: dev_write no op 34bde831 188000010 06:20:40 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:40 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x7a, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:40 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "460004", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:40 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x74, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 262.911314] dlm: dev_write no op 34bde831 188000010 06:20:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x8, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 262.934002] dlm: dev_write no op 34bde831 188000010 06:20:40 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "460005", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:41 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x7a, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 263.004459] audit: type=1804 audit(1622528440.973:114): pid=14586 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/112/cgroup.controllers" dev="sda1" ino=14383 res=1 06:20:41 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x300, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:41 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "460006", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xa, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 263.121099] dlm: dev_write no op 34bde831 188000010 [ 263.130710] dlm: dev_write no op 34bde831 188000010 06:20:41 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x300, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 263.290650] dlm: dev_write no op 34bde831 188000010 06:20:41 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:41 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x500, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:41 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00\a', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xc, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:41 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x500, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 263.421971] dlm: dev_write no op 34bde831 188000010 [ 263.427649] dlm: dev_write no op 34bde831 188000010 06:20:41 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x600, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:41 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x600, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:41 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00\t', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 263.551537] audit: type=1804 audit(1622528441.523:115): pid=14623 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/113/cgroup.controllers" dev="sda1" ino=14364 res=1 06:20:41 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00;', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 263.605599] dlm: dev_write no op 34bde831 188000010 [ 263.624256] dlm: dev_write no op 34bde831 188000010 06:20:41 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x700, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 263.762861] dlm: dev_write no op 34bde831 188000010 06:20:41 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:41 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0xb49, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:41 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x700, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:41 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00x', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 263.885969] dlm: dev_write no op 34bde831 188000010 [ 263.895456] dlm: dev_write no op 34bde831 188000010 06:20:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x2000, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:42 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0xb4a, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:42 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x60, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 263.978091] audit: type=1804 audit(1622528441.953:116): pid=14651 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/114/cgroup.controllers" dev="sda1" ino=14388 res=1 [ 263.982404] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. [ 264.071753] dlm: dev_write no op 34bde831 188000010 [ 264.077338] dlm: dev_write no op 34bde831 188000010 06:20:42 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x2000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:42 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x4800, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 264.215538] dlm: dev_write no op 34bde831 188000010 [ 264.222732] dlm: dev_write no op 34bde831 188000010 06:20:42 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:42 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:42 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x4800, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x4c00, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x103, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 264.436514] dlm: dev_write no op 34bde831 188000010 [ 264.454858] dlm: dev_write no op 34bde831 188000010 06:20:42 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x6000, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x179, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:42 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x490b, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 264.520550] audit: type=1804 audit(1622528442.493:117): pid=14688 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/115/cgroup.controllers" dev="sda1" ino=14400 res=1 [ 264.547281] dlm: dev_write no op 34bde831 188000010 [ 264.554235] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 06:20:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x6800, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:42 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 264.659227] dlm: dev_write no op 34bde831 188000010 [ 264.696031] dlm: dev_write no op 34bde831 188000010 06:20:42 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x300, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x6c00, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:42 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x4a0b, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:42 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x301, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 264.894412] dlm: dev_write no op 34bde831 188000010 [ 264.895645] dlm: dev_write no op 34bde831 188000010 06:20:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x7400, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:42 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:43 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x4c00, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x500, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 264.977388] audit: type=1804 audit(1622528442.953:118): pid=14722 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/116/cgroup.controllers" dev="sda1" ino=14400 res=1 [ 265.004415] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 06:20:43 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 265.071484] dlm: dev_write no op 34bde831 188000010 [ 265.080572] dlm: dev_write no op 34bde831 188000010 06:20:43 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x6000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 265.213562] dlm: dev_write no op 34bde831 188000010 06:20:43 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:43 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x7a00, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x600, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:43 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:43 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x6800, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:43 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x6c00, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 265.377754] dlm: dev_write no op 34bde831 188000010 [ 265.389990] dlm: dev_write no op 34bde831 188000010 06:20:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x700, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:43 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:43 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 265.485634] dlm: dev_write no op 34bde831 188000010 [ 265.491023] audit: type=1804 audit(1622528443.464:119): pid=14759 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/117/cgroup.controllers" dev="sda1" ino=14406 res=1 [ 265.516486] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 06:20:43 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x7400, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 265.558412] dlm: dev_write no op 34bde831 188000010 06:20:43 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xa00, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 265.659185] dlm: dev_write no op 34bde831 188000010 06:20:43 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xc00, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:43 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x2, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:43 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:43 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x7a00, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:43 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 265.790310] dlm: dev_write no op 34bde831 188000010 [ 265.803368] dlm: dev_write no op 34bde831 188000010 06:20:43 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x39328, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe00, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:43 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x3, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 265.854989] audit: type=1804 audit(1622528443.834:120): pid=14788 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/118/cgroup.controllers" dev="sda1" ino=14405 res=1 [ 265.882305] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. [ 265.927724] dlm: dev_write no op 34bde831 188000010 06:20:43 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 265.956193] dlm: dev_write no op 34bde831 188000010 06:20:44 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x1000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf00, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 266.081218] dlm: dev_write no op 34bde831 188000010 06:20:44 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:44 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x4, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:44 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:44 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x2000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x5865, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 266.219441] dlm: dev_write no op 34bde831 188000010 [ 266.238635] dlm: dev_write no op 34bde831 188000010 06:20:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:44 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x3000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:44 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x5, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:44 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 266.305054] audit: type=1804 audit(1622528444.284:121): pid=14821 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/119/cgroup.controllers" dev="sda1" ino=14411 res=1 [ 266.372307] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. [ 266.398394] dlm: dev_write no op 34bde831 188000010 [ 266.408176] dlm: dev_write no op 34bde831 188000010 06:20:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6558, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:44 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:44 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x4000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 266.517983] dlm: dev_write no op 34bde831 188000010 06:20:44 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="0000000000000000240012801100010062726964"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:44 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x6, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7901, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:44 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:44 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x5000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 266.717450] dlm: dev_write no op 34bde831 188000010 [ 266.731525] dlm: dev_write no op 34bde831 188000010 06:20:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x8100, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:44 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x6000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:44 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x7, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:44 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 266.840970] audit: type=1804 audit(1622528444.814:122): pid=14862 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/120/cgroup.controllers" dev="sda1" ino=14412 res=1 [ 266.869264] dlm: dev_write no op 34bde831 188000010 [ 266.874194] dlm: dev_write no op 34bde831 188000010 [ 266.883153] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 06:20:44 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x7000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:44 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x48, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 266.977534] dlm: dev_write no op 34bde831 188000010 [ 267.046545] dlm: dev_write no op 34bde831 188000010 06:20:45 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="0000000000000000240012801100010062726964"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:45 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "4600ff", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:45 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x20000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfeff, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:45 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x4c, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:45 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "4600ff", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 267.207107] dlm: dev_write no op 34bde831 188000010 [ 267.218864] dlm: dev_write no op 34bde831 188000010 06:20:45 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x28930300, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:45 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x60, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xff0f, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:45 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "4600ff", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 267.347492] dlm: dev_write no op 34bde831 188000010 [ 267.353489] dlm: dev_write no op 34bde831 188000010 06:20:45 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x48000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfffe, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 267.410492] audit: type=1804 audit(1622528445.384:123): pid=14899 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/121/cgroup.controllers" dev="sda1" ino=14391 res=1 [ 267.465440] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 267.490978] dlm: dev_write no op 34bde831 188000010 06:20:45 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="0000000000000000240012801100010062726964"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:45 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x68, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x34000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:45 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x490b0000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:45 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "46008d", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 267.859986] dlm: dev_write no op 34bde831 188000010 [ 267.872067] dlm: dev_write no op 34bde831 188000010 06:20:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x40000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:45 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "4600f5", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:45 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x4a0b0000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:45 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x6c, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 267.964860] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 268.023872] dlm: dev_write no op 34bde831 188000010 06:20:46 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "4600fe", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x400300, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 268.052231] dlm: dev_write no op 34bde831 188000010 06:20:46 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x4c000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 268.177083] dlm: dev_write no op 34bde831 188000010 06:20:46 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a76650000"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:46 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x74, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf0ffff, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:46 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:46 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x60000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:46 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 268.437386] dlm: dev_write no op 34bde831 188000010 [ 268.440942] dlm: dev_write no op 34bde831 188000010 06:20:46 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x68000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:46 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x7a, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 268.576606] kauditd_printk_skb: 1 callbacks suppressed [ 268.576619] audit: type=1804 audit(1622528446.554:125): pid=14966 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/123/cgroup.controllers" dev="sda1" ino=14375 res=1 [ 268.606326] dlm: dev_write no op 34bde831 188000010 [ 268.612455] dlm: dev_write no op 34bde831 188000010 [ 268.618473] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 06:20:46 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x1030000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:46 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x6c000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 268.741469] dlm: dev_write no op 34bde831 188000010 06:20:46 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a76650000"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:46 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x300, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:46 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x2000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:46 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x74000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 268.991929] dlm: dev_write no op 34bde831 188000010 [ 268.998989] dlm: dev_write no op 34bde831 188000010 06:20:47 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:47 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x7a000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:47 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x500, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 269.089972] audit: type=1804 audit(1622528447.064:126): pid=15001 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/124/cgroup.controllers" dev="sda1" ino=14417 res=1 [ 269.114411] dlm: dev_write no op 34bde831 188000010 [ 269.127770] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 06:20:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 269.184003] dlm: dev_write no op 34bde831 188000010 06:20:47 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:47 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0xffffff7f, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 269.311575] dlm: dev_write no op 34bde831 188000010 06:20:47 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a76650000"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:47 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x600, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x5000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:47 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:47 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b00ac433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 269.420730] dlm: dev_write no op 34bde831 188000010 [ 269.481113] dlm: dev_write no op 34bde831 188000010 06:20:47 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x700, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x6000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:47 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b063c433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 269.522184] audit: type=1804 audit(1622528447.494:127): pid=15027 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/125/cgroup.controllers" dev="sda1" ino=14405 res=1 [ 269.526954] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 06:20:47 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 269.601538] dlm: dev_write no op 34bde831 188000010 [ 269.621790] dlm: dev_write no op 34bde831 188000010 06:20:47 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x2000, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x7000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:47 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc40a790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 269.723288] dlm: dev_write no op 34bde831 188000010 [ 269.787385] dlm: dev_write no op 34bde831 188000010 06:20:47 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c0005"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:47 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:47 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x4800, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x8000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:47 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc425790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 270.021203] dlm: dev_write no op 34bde831 188000010 [ 270.033530] dlm: dev_write no op 34bde831 188000010 06:20:48 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:48 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x4c00, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:48 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc430790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xa000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 270.061682] audit: type=1804 audit(1622528448.034:128): pid=15058 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/126/cgroup.controllers" dev="sda1" ino=14391 res=1 [ 270.099186] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 270.197957] dlm: dev_write no op 34bde831 188000010 [ 270.198362] dlm: dev_write no op 34bde831 188000010 06:20:48 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xc000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:48 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc437790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 270.360675] dlm: dev_write no op 34bde831 188000010 06:20:48 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c0005"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:48 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x6000, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:48 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:48 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc463790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 270.761237] dlm: dev_write no op 34bde831 188000010 [ 270.767244] dlm: dev_write no op 34bde831 188000010 06:20:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:48 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x6800, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:48 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:48 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc464790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 270.848863] audit: type=1804 audit(1622528448.824:129): pid=15097 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/127/cgroup.controllers" dev="sda1" ino=14417 res=1 [ 270.884832] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 270.920936] dlm: dev_write no op 34bde831 188000010 06:20:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x10000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 270.952734] dlm: dev_write no op 34bde831 188000010 06:20:48 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:49 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc4337937771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 271.071278] dlm: dev_write no op 34bde831 188000010 06:20:49 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c0005"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:49 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x6c00, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:49 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d0a1538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x60000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:49 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 271.271433] dlm: dev_write no op 34bde831 188000010 [ 271.280240] dlm: dev_write no op 34bde831 188000010 06:20:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x65580000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:49 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "4600ff", 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:49 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x7400, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:49 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d251538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 271.327897] audit: type=1804 audit(1622528449.304:130): pid=15126 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/128/cgroup.controllers" dev="sda1" ino=14418 res=1 [ 271.364985] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 271.437572] dlm: dev_write no op 34bde831 188000010 [ 271.458137] dlm: dev_write no op 34bde831 188000010 06:20:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x79010000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:49 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x8, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:49 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x7a00, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 271.596750] dlm: dev_write no op 34bde831 188000010 06:20:49 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c00058008"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:49 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d773738be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:49 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x4, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x81000000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:49 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:49 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x6, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 271.782955] dlm: dev_write no op 34bde831 188000010 [ 271.798263] dlm: dev_write no op 34bde831 188000010 06:20:49 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d77150abe0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x88a8ffff, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:49 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x2, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:49 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x29, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 271.901202] audit: type=1804 audit(1622528449.874:131): pid=15174 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/129/cgroup.controllers" dev="sda1" ino=14389 res=1 [ 271.944892] dlm: dev_write no op 34bde831 188000010 06:20:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x9effffff, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:50 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0531e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 271.991119] dlm: dev_write no op 34bde831 188000010 [ 272.085007] dlm: dev_write no op 34bde831 188000010 06:20:50 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c00058008"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:50 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x3, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:50 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2c, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xf0ffffff, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:50 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0931e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfeff0000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 272.229172] dlm: dev_write no op 34bde831 188000010 [ 272.238456] dlm: dev_write no op 34bde831 188000010 06:20:50 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2f, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:50 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x4, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:50 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be3731e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:50 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x33, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 272.334552] audit: type=1804 audit(1622528450.314:132): pid=15208 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/130/cgroup.controllers" dev="sda1" ino=14428 res=1 [ 272.364224] dlm: dev_write no op 34bde831 188000010 [ 272.372890] dlm: dev_write no op 34bde831 188000010 06:20:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xff0f0000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:50 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be061000000010000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 272.499357] dlm: dev_write no op 10 188000010 06:20:50 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c00058008"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:50 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x5, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:50 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x3a, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffa888, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:50 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be060ae8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfffff000, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 272.709767] dlm: dev_write no op 34bde831 188000010 [ 272.726671] dlm: dev_write no op 34bde80a 188000010 06:20:50 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x3b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:50 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x6, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:50 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0637e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffff7f, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 272.838667] audit: type=1804 audit(1622528450.814:133): pid=15238 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/131/cgroup.controllers" dev="sda1" ino=14428 res=1 [ 272.869427] dlm: dev_write no op 34bde831 188000010 06:20:50 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x3c, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:50 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x7, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 272.917802] dlm: dev_write no op 34bde837 188000010 [ 272.999270] dlm: dev_write no op 34bde831 188000010 06:20:51 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c0005800800"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffff9e, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:51 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:51 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd0a10000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:51 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x48, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 273.135768] dlm: dev_write no op 34bde831 188000010 06:20:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfffffff0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 273.158976] dlm: dev_write no op abde831 188000010 06:20:51 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x2, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:51 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x4c, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:51 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3710000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xffffffff, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:51 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x3, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 273.252945] dlm: dev_write no op 34bde831 188000010 [ 273.271807] audit: type=1804 audit(1622528451.244:134): pid=15271 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/132/cgroup.controllers" dev="sda1" ino=14434 res=1 [ 273.363144] dlm: dev_write no op 37bde831 188000010 06:20:51 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x60, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 273.462472] dlm: dev_write no op 34bde831 188000010 06:20:51 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c0005800800"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x6, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:51 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x4, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:51 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000000000000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:51 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x68, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0xf, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 273.600313] dlm: dev_write no op 34bde831 10 [ 273.606674] dlm: dev_write no op 34bde831 188000010 06:20:51 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd340a000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:51 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x5, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:51 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x6c, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 273.691386] audit: type=1804 audit(1622528451.664:135): pid=15311 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/133/cgroup.controllers" dev="sda1" ino=14434 res=1 [ 273.715925] dlm: dev_write no op 34bde831 18800000a 06:20:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x10, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 273.767686] dlm: dev_write no op 34bde831 188000010 06:20:51 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x74, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:51 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3412000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 273.882630] dlm: dev_write no op 34bde831 188000010 [ 273.891167] dlm: dev_write no op 34bde831 188000012 06:20:52 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c0005800800"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:52 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x6, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0xc0, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:52 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x7a, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:52 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd342f000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 274.055970] dlm: dev_write no op 34bde831 18800002f [ 274.076187] dlm: dev_write no op 34bde831 188000010 06:20:52 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x7, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:52 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3437000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0xec0, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:52 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x300, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 274.168996] audit: type=1804 audit(1622528452.144:136): pid=15346 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/134/cgroup.controllers" dev="sda1" ino=14451 res=1 [ 274.200672] dlm: dev_write no op 34bde831 188000037 06:20:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x33fe0, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 274.232526] dlm: dev_write no op 34bde831 188000010 06:20:52 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x500, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:52 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410020088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 274.349533] dlm: dev_write no op 34bde831 188000010 [ 274.357712] dlm: dev_write no op 34bde831 188000210 06:20:52 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:52 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x9, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x200000b8, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:52 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410030088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:52 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x600, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x200002b8, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 274.582744] dlm: dev_write no op 34bde831 188000310 [ 274.586073] dlm: dev_write no op 34bde831 188000010 06:20:52 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x700, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:52 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410040088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:52 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x3b, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x7ffff000, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 274.715534] audit: type=1804 audit(1622528452.694:137): pid=15378 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/135/cgroup.controllers" dev="sda1" ino=14451 res=1 [ 274.745862] dlm: dev_write no op 34bde831 188000410 [ 274.747791] dlm: dev_write no op 34bde831 188000010 [ 274.756396] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 06:20:52 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x78, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 274.778541] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 06:20:52 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410050088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 274.888840] dlm: dev_write no op 34bde831 188000510 06:20:53 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:53 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x2000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0xfffffdef, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:53 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0xff, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:53 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410060088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:53 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x4800, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 275.140949] dlm: dev_write no op 34bde831 188000010 [ 275.152080] dlm: dev_write no op 34bde831 188000610 06:20:53 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410070088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x8, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:53 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x0}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 275.253839] audit: type=1804 audit(1622528453.224:138): pid=15412 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/136/cgroup.controllers" dev="sda1" ino=14463 res=1 [ 275.268747] dlm: dev_write no op 34bde831 188000010 [ 275.284606] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 275.296659] dlm: dev_write no op 34bde831 188000710 06:20:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0xf, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 275.299694] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 06:20:53 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410480088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:53 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x2}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 275.460800] dlm: dev_write no op 34bde831 188004810 06:20:53 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:53 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x4c00, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x14, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:53 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x3}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:53 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34104c0088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:53 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x4}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 275.709838] dlm: dev_write no op 34bde831 188000010 [ 275.720412] dlm: dev_write no op 34bde831 188004c10 06:20:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x39, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:53 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410600088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:53 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x6000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 275.810707] audit: type=1804 audit(1622528453.784:139): pid=15446 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/137/cgroup.controllers" dev="sda1" ino=14463 res=1 [ 275.844567] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 06:20:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x67, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:53 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x5}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 275.881566] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 275.896026] dlm: dev_write no op 34bde831 188006010 [ 275.905745] dlm: dev_write no op 34bde831 188000010 06:20:53 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410680088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 276.050657] dlm: dev_write no op 34bde831 188006810 06:20:54 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:54 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x6800, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:54 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x6}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:54 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34106c0088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 276.298598] dlm: dev_write no op 34bde831 188000010 [ 276.304759] dlm: dev_write no op 34bde831 188006c10 06:20:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x2, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:54 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x7}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:54 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x6c00, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:54 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410740088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 276.392335] audit: type=1804 audit(1622528454.365:140): pid=15477 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/138/cgroup.controllers" dev="sda1" ino=14468 res=1 06:20:54 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x9}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 276.481644] dlm: dev_write no op 34bde831 188000010 [ 276.508029] dlm: dev_write no op 34bde831 188007410 06:20:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x3, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:54 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x7400, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 276.634424] dlm: dev_write no op 34bde831 188000010 06:20:54 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:54 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34107a0088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:54 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0xf}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x4, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:54 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x7a00, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 276.841051] dlm: dev_write no op 34bde831 188007a10 06:20:54 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 276.868060] dlm: dev_write no op 34bde831 188000010 06:20:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x5, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:54 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000388010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 276.937448] audit: type=1804 audit(1622528454.915:141): pid=15518 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/139/cgroup.controllers" dev="sda1" ino=14468 res=1 06:20:54 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x1000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:55 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x1, '\x00', 0x2}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 277.047167] dlm: dev_write no op 34bde831 188030010 06:20:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x6, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 277.080246] dlm: dev_write no op 34bde831 188000010 06:20:55 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000588010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 277.224841] dlm: dev_write no op 34bde831 188050010 06:20:55 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, r1, 0x0, 0x100000005) 06:20:55 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x2000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:55 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x1, '\x00', 0x3}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x7, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:55 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000688010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 277.421242] dlm: dev_write no op 34bde831 188000010 [ 277.422765] dlm: dev_write no op 34bde831 188060010 06:20:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x8, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:55 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x1, '\x00', 0x4}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:55 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000788010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:55 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x3000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 277.498259] audit: type=1804 audit(1622528455.475:142): pid=15555 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/140/cgroup.controllers" dev="sda1" ino=14472 res=1 06:20:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xa, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 277.599147] dlm: dev_write no op 34bde831 188070010 [ 277.609590] dlm: dev_write no op 34bde831 188000010 06:20:55 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x1, '\x00', 0x5}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:55 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410490b88010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 277.758598] dlm: dev_write no op 34bde831 1880b4910 06:20:55 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:55 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x4000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xc, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:55 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x1, '\x00', 0x6}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:55 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34104a0b88010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xe, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 277.938095] dlm: dev_write no op 34bde831 1880b4a10 [ 277.945966] dlm: dev_write no op 34bde831 188000010 06:20:55 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x1, '\x00', 0x7}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:56 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410002088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:56 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x5000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 278.034542] audit: type=1804 audit(1622528456.015:143): pid=15599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/141/cgroup.controllers" dev="sda1" ino=14472 res=1 [ 278.092125] dlm: dev_write no op 34bde831 188200010 06:20:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xf, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 278.140426] dlm: dev_write no op 34bde831 188000010 06:20:56 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x1, '\x00', 0x9}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:56 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410004888010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 278.261059] dlm: dev_write no op 34bde831 188480010 06:20:56 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:56 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100b4988010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x10, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:56 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x6000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:56 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x1, '\x00', 0x3b}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:56 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x1, '\x00', 0x78}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 278.403018] dlm: dev_write no op 34bde831 188490b10 [ 278.412123] dlm: dev_write no op 34bde831 188000010 06:20:56 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x7000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:56 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100b4a88010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x60, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 278.495163] audit: type=1804 audit(1622528456.475:144): pid=15630 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/142/cgroup.controllers" dev="sda1" ino=14480 res=1 06:20:56 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1={0xfc, 0x1, '\x00', 0xff}, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 278.584956] dlm: dev_write no op 34bde831 188000010 [ 278.618623] dlm: dev_write no op 34bde831 1884a0b10 06:20:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xf0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:56 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x20000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:56 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) [ 278.756693] dlm: dev_write no op 34bde831 188000010 06:20:56 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410004c88010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:56 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x3a}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:56 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x48000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x103, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 278.867845] dlm: dev_write no op 34bde831 1884c0010 [ 278.889330] dlm: dev_write no op 34bde831 188000010 06:20:56 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:56 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410006088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 278.913086] audit: type=1804 audit(1622528456.885:145): pid=15656 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/143/cgroup.controllers" dev="sda1" ino=14472 res=1 06:20:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x179, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:56 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x4c000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 279.043388] dlm: dev_write no op 34bde831 188600010 06:20:57 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87, 0x2}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 279.084187] dlm: dev_write no op 34bde831 188000010 06:20:57 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410006888010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x300, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 279.203395] dlm: dev_write no op 34bde831 188680010 06:20:57 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:57 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x60000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:57 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87, 0x3}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x301, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:57 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410006c88010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 279.316392] dlm: dev_write no op 34bde831 188000010 [ 279.347419] dlm: dev_write no op 34bde831 1886c0010 06:20:57 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x68000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x500, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:57 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87, 0x4}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:57 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410007488010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 279.441685] audit: type=1804 audit(1622528457.415:146): pid=15695 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/144/cgroup.controllers" dev="sda1" ino=14486 res=1 [ 279.464243] dlm: dev_write no op 34bde831 188000010 06:20:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x600, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 279.556567] dlm: dev_write no op 34bde831 188740010 06:20:57 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x6c000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:57 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87, 0x5}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 279.681295] dlm: dev_write no op 34bde831 188000010 06:20:57 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:57 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410007a88010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x700, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:57 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87, 0x6}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:57 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x74000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 279.979520] dlm: dev_write no op 34bde831 1887a0010 [ 279.989403] dlm: dev_write no op 34bde831 188000010 06:20:58 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87, 0x7}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:58 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x7a000000, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xa00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:58 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000288010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 280.068123] audit: type=1804 audit(1622528458.045:147): pid=15732 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/145/cgroup.controllers" dev="sda1" ino=14486 res=1 06:20:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xc00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 280.147290] dlm: dev_write no op 34bde831 188000010 [ 280.165174] dlm: dev_write no op 34bde831 188020010 06:20:58 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87, 0x9}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:58 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000388010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 280.304521] dlm: dev_write no op 34bde831 188030010 06:20:58 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:58 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0xffffff7f, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xe00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:58 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87, 0x3b}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:58 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000488010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xf00, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:58 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87, 0x78}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 280.477941] dlm: dev_write no op 34bde831 188000010 [ 280.491528] dlm: dev_write no op 34bde831 188040010 06:20:58 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc40a790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x5865, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 280.566208] audit: type=1804 audit(1622528458.545:148): pid=15764 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/146/cgroup.controllers" dev="sda1" ino=14485 res=1 06:20:58 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000588010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 280.608421] dlm: dev_write no op 34bde831 188000010 06:20:58 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87, 0xff}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x6000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 280.706531] dlm: dev_write no op 34bde831 188050010 06:20:58 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:58 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc425790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:58 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000688010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:58 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x6558, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 280.949850] dlm: dev_write no op 34bde831 188060010 06:20:58 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000788010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 280.981592] dlm: dev_write no op 34bde831 188000010 06:20:59 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x2, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x7901, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 281.042477] dlm: dev_write no op 34bde831 188070010 06:20:59 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410004888010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:59 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc430790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x8100, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 281.065468] audit: type=1804 audit(1622528459.045:149): pid=15801 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/147/cgroup.controllers" dev="sda1" ino=14486 res=1 [ 281.101247] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 06:20:59 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x3, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 281.162576] dlm: dev_write no op 34bde831 188480010 [ 281.172898] dlm: dev_write no op 34bde831 188000010 06:20:59 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:59 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410004c88010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:59 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc437790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xf000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:59 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x4, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:20:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xfeff, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 281.538597] dlm: dev_write no op 34bde831 188000010 06:20:59 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x5, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 281.577005] dlm: dev_write no op 34bde831 1884c0010 06:20:59 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc463790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:59 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410006088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:20:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xff0f, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 281.675819] audit: type=1804 audit(1622528459.655:150): pid=15836 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/148/cgroup.controllers" dev="sda1" ino=14488 res=1 [ 281.702775] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 06:20:59 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x6, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 281.748417] dlm: dev_write no op 34bde831 188600010 [ 281.752507] dlm: dev_write no op 34bde831 188000010 06:20:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xfffe, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:20:59 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:20:59 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc464790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:00 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410006888010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x34000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:00 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x7, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:00 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x9, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 282.059867] dlm: dev_write no op 34bde831 188680010 [ 282.071705] dlm: dev_write no op 34bde831 188000010 06:21:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x40000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:00 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc4337937771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:00 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410006c88010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 282.149562] audit: type=1804 audit(1622528460.125:151): pid=15870 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/149/cgroup.controllers" dev="sda1" ino=14505 res=1 [ 282.157217] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 06:21:00 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x3b, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 282.230236] dlm: dev_write no op 34bde831 188000010 [ 282.240001] dlm: dev_write no op 34bde831 1886c0010 06:21:00 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d0a1538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:00 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410007488010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 282.376850] dlm: dev_write no op 34bde831 188740010 [ 282.386944] dlm: dev_write no op 34bde831 188000010 06:21:00 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a200000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x400300, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:00 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x78, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:00 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410007a88010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:00 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d251538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xf0ffff, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:00 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088070000000074000096afda2a87223ba7f400"/48}, 0x40) [ 282.542738] dlm: dev_write no op 34bde831 1887a0010 [ 282.551998] dlm: dev_write no op 34bde831 188000010 06:21:00 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x300, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:00 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d773738be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 282.626540] audit: type=1804 audit(1622528460.605:152): pid=15903 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/150/cgroup.controllers" dev="sda1" ino=14505 res=1 [ 282.656997] dlm: dev_write no op 34bde831 788000010 [ 282.664514] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 06:21:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x1000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:00 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088250000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:00 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x500, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 282.745204] dlm: dev_write no op 34bde831 188000010 [ 282.810086] dlm: dev_write no op 34bde831 2588000010 06:21:00 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a200000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:00 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d77150abe0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x1030000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:00 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088370000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:00 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x600, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 282.967601] dlm: dev_write no op 34bde831 3788000010 [ 282.976566] dlm: dev_write no op 34bde831 188000010 06:21:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x2000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:01 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088230200000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:01 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x700, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:01 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0531e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 283.064024] audit: type=1804 audit(1622528461.045:153): pid=15938 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/151/cgroup.controllers" dev="sda1" ino=14505 res=1 [ 283.100725] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. [ 283.139236] dlm: dev_write no op 34bde831 22388000010 06:21:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x3000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:01 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088000300000074000096afda2a87223ba7f400"/48}, 0x40) [ 283.197950] dlm: dev_write no op 34bde831 188000010 06:21:01 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x900, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 283.261771] dlm: dev_write no op 34bde831 30088000010 06:21:01 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a200000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:01 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0931e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x4000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:01 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088b70300000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:01 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x3b00, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 283.457162] dlm: dev_write no op 34bde831 3b788000010 [ 283.462465] dlm: dev_write no op 34bde831 188000010 06:21:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x5000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:01 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x3f00, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:01 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be3731e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:01 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088c10300000074000096afda2a87223ba7f400"/48}, 0x40) [ 283.552190] audit: type=1804 audit(1622528461.525:154): pid=15973 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/152/cgroup.controllers" dev="sda1" ino=14505 res=1 [ 283.563163] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. [ 283.609326] dlm: dev_write no op 34bde831 188000010 [ 283.617992] dlm: dev_write no op 34bde831 3c188000010 06:21:01 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x7800, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x6000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:01 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be061000000010000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 283.788564] dlm: dev_write no op 10 188000010 06:21:01 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a200000000080000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:01 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088d91ce0720074000096afda2a87223ba7f400"/48}, 0x40) 06:21:02 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0xffff, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x7000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:02 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be060ae8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 284.072071] dlm: dev_write no op 34bde80a 188000010 [ 284.077707] dlm: dev_write no op 34bde831 72e01cd988000010 06:21:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x8000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:02 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088df1ce0720074000096afda2a87223ba7f400"/48}, 0x40) 06:21:02 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0637e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:02 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 284.143803] audit: type=1804 audit(1622528462.125:155): pid=16008 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/153/cgroup.controllers" dev="sda1" ino=14521 res=1 [ 284.170768] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. [ 284.230819] dlm: dev_write no op 34bde831 72e01cdf88000010 06:21:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xa000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:02 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010200000074000096afda2a87223ba7f400"/48}, 0x40) [ 284.282296] dlm: dev_write no op 34bde837 188000010 06:21:02 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x2, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 284.373661] dlm: dev_write no op 34bde831 20188000010 06:21:02 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a200000000080000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:02 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd0a10000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xc000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:02 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010300000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:02 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x3, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xe000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 284.619952] dlm: dev_write no op 34bde831 30188000010 [ 284.629379] dlm: dev_write no op abde831 188000010 06:21:02 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x4, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:02 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010400000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:02 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3710000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 284.708980] audit: type=1804 audit(1622528462.685:156): pid=16044 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/154/cgroup.controllers" dev="sda1" ino=14521 res=1 [ 284.735787] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 06:21:02 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x5, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xf000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 284.814157] dlm: dev_write no op 34bde831 40188000010 [ 284.824985] dlm: dev_write no op 37bde831 188000010 06:21:02 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000000000000000074000096afda2a87223ba7f400"/48}, 0x40) [ 284.972705] dlm: dev_write no op 34bde831 10 06:21:03 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a200000000080000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x10000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:03 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010500000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:03 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x6, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:03 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd340a000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:03 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x7, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 285.194703] dlm: dev_write no op 34bde831 50188000010 06:21:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x60000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 285.233408] dlm: dev_write no op 34bde831 18800000a 06:21:03 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010600000074000096afda2a87223ba7f400"/48}, 0x40) [ 285.264455] audit: type=1804 audit(1622528463.245:157): pid=16077 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/155/cgroup.controllers" dev="sda1" ino=14528 res=1 [ 285.319355] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 06:21:03 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3412000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:03 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x9, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x65580000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 285.363128] dlm: dev_write no op 34bde831 60188000010 06:21:03 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010700000074000096afda2a87223ba7f400"/48}, 0x40) [ 285.433455] dlm: dev_write no op 34bde831 188000012 [ 285.530278] dlm: dev_write no op 34bde831 70188000010 06:21:03 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a20000000008000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x79010000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:03 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x3b, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:03 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd342f000088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:03 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088014800000074000096afda2a87223ba7f400"/48}, 0x40) [ 285.722083] dlm: dev_write no op 34bde831 480188000010 [ 285.738254] dlm: dev_write no op 34bde831 18800002f 06:21:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x81000000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:03 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x78, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:03 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088014c00000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:03 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3437000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 285.814912] audit: type=1804 audit(1622528463.795:158): pid=16116 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/156/cgroup.controllers" dev="sda1" ino=14530 res=1 [ 285.853479] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 06:21:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x88a8ffff, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 285.909632] dlm: dev_write no op 34bde831 188000037 [ 285.919266] dlm: dev_write no op 34bde831 4c0188000010 06:21:03 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x300, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:03 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410020088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 286.066271] dlm: dev_write no op 34bde831 188000210 06:21:04 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a20000000008000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:04 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088016000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:04 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x500, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:04 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410030088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x9effffff, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 286.239135] dlm: dev_write no op 34bde831 188000310 [ 286.272897] dlm: dev_write no op 34bde831 600188000010 06:21:04 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x600, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:04 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410040088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xf0ffffff, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:04 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088016800000074000096afda2a87223ba7f400"/48}, 0x40) [ 286.336879] audit: type=1804 audit(1622528464.315:159): pid=16150 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/157/cgroup.controllers" dev="sda1" ino=14536 res=1 06:21:04 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x700, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 286.386208] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. [ 286.408282] dlm: dev_write no op 34bde831 188000410 [ 286.425674] dlm: dev_write no op 34bde831 680188000010 06:21:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xfeff0000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:04 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410050088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 286.564448] dlm: dev_write no op 34bde831 188000510 06:21:04 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a20000000008000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:04 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x900, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:04 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088016c00000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xff0f0000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:04 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410060088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:04 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x3b00, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 286.703326] dlm: dev_write no op 34bde831 6c0188000010 [ 286.732848] dlm: dev_write no op 34bde831 188000610 06:21:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xffffa888, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:04 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410070088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:04 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088017400000074000096afda2a87223ba7f400"/48}, 0x40) [ 286.802204] audit: type=1804 audit(1622528464.775:160): pid=16180 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/158/cgroup.controllers" dev="sda1" ino=14536 res=1 [ 286.851277] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. [ 286.897673] dlm: dev_write no op 34bde831 188000710 06:21:04 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x3f00, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 286.921291] dlm: dev_write no op 34bde831 740188000010 06:21:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xfffff000, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:04 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410480088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 287.032536] dlm: dev_write no op 34bde831 188004810 06:21:05 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088017a00000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:05 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x100000005) 06:21:05 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x7800, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:05 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34104c0088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xffffff7f, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 287.291732] dlm: dev_write no op 34bde831 7a0188000010 [ 287.293143] dlm: dev_write no op 34bde831 188004c10 06:21:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xffffff9e, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:05 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410600088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:05 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0xffff, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:05 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010003000074000096afda2a87223ba7f400"/48}, 0x40) [ 287.400580] audit: type=1804 audit(1622528465.375:161): pid=16218 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/159/cgroup.controllers" dev="sda1" ino=14539 res=1 [ 287.412963] dlm: dev_write no op 34bde831 188006010 06:21:05 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x100000005) 06:21:05 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410680088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 287.494924] dlm: dev_write no op 34bde831 3000188000010 06:21:05 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x5, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xfffffff0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:05 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010005000074000096afda2a87223ba7f400"/48}, 0x40) [ 287.581594] dlm: dev_write no op 34bde831 188006810 06:21:05 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x8, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:05 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34106c0088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 287.640557] dlm: dev_write no op 34bde831 5000188000010 [ 287.651708] audit: type=1804 audit(1622528465.625:162): pid=16232 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/160/cgroup.controllers" dev="sda1" ino=14515 res=1 06:21:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0xffffffff, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:05 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010006000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:05 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x100000005) [ 287.753322] dlm: dev_write no op 34bde831 188006c10 06:21:05 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410740088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:05 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x2, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 287.854468] dlm: dev_write no op 34bde831 6000188000010 [ 287.873010] dlm: dev_write no op 34bde831 188007410 06:21:05 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010007000074000096afda2a87223ba7f400"/48}, 0x40) [ 287.939950] audit: type=1804 audit(1622528465.915:163): pid=16255 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/161/cgroup.controllers" dev="sda1" ino=14448 res=1 06:21:05 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x4, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x2, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:06 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34107a0088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:06 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r2, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x100000005) [ 288.021507] dlm: dev_write no op 34bde831 7000188000010 [ 288.077407] dlm: dev_write no op 34bde831 188007a10 06:21:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x3, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:06 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801490b000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:06 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x6, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:06 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000388010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 288.212389] dlm: dev_write no op 34bde831 b490188000010 [ 288.236460] audit: type=1804 audit(1622528466.216:164): pid=16275 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/162/cgroup.controllers" dev="sda1" ino=14515 res=1 06:21:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:06 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r2, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x100000005) [ 288.289242] dlm: dev_write no op 34bde831 188030010 06:21:06 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x9, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:06 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088014a0b000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x5, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:06 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000588010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:06 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 288.413836] dlm: dev_write no op 34bde831 b4a0188000010 [ 288.469157] dlm: dev_write no op 34bde831 188050010 06:21:06 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010020000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:06 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000688010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x6, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:06 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r2, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x100000005) 06:21:06 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000788010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:06 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x2, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 288.599493] dlm: dev_write no op 34bde831 188060010 [ 288.600220] dlm: dev_write no op 34bde831 20000188000010 06:21:06 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010048000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x7, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 288.706100] dlm: dev_write no op 34bde831 188070010 06:21:06 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x3, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:06 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410002088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x8, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:06 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x0) [ 288.801440] dlm: dev_write no op 34bde831 48000188000010 06:21:06 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010b49000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:06 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x4, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 288.892872] dlm: dev_write no op 34bde831 188200010 06:21:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xa, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:06 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410004888010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 288.956228] dlm: dev_write no op 34bde831 490b0188000010 06:21:07 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010b4a000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:07 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x5, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:07 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x0) 06:21:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xc, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 289.053415] dlm: dev_write no op 34bde831 188480010 06:21:07 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801004c000074000096afda2a87223ba7f400"/48}, 0x40) [ 289.108235] dlm: dev_write no op 34bde831 4a0b0188000010 06:21:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xe, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:07 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410004c88010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:07 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x6, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xf, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 289.232275] dlm: dev_write no op 34bde831 4c000188000010 [ 289.238590] dlm: dev_write no op 34bde831 1884c0010 06:21:07 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410006088010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:07 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010060000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:07 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x7, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:07 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x0) [ 289.303159] kauditd_printk_skb: 3 callbacks suppressed [ 289.303170] audit: type=1804 audit(1622528467.286:168): pid=16360 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/166/cgroup.controllers" dev="sda1" ino=14527 res=1 [ 289.391666] dlm: dev_write no op 34bde831 60000188000010 [ 289.401861] dlm: dev_write no op 34bde831 188600010 06:21:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x10, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:07 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010068000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:07 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410006888010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:07 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x9, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x60, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 289.541772] dlm: dev_write no op 34bde831 68000188000010 [ 289.561059] audit: type=1804 audit(1622528467.536:169): pid=16381 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/167/cgroup.controllers" dev="sda1" ino=14544 res=1 06:21:07 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801006c000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:07 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x3b, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 289.609642] dlm: dev_write no op 34bde831 188680010 06:21:07 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410006c88010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xf0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:07 executing program 1: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x6800, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 289.729331] dlm: dev_write no op 34bde831 6c000188000010 06:21:07 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x78, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 289.785602] dlm: dev_write no op 34bde831 1886c0010 06:21:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x103, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:07 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010074000074000096afda2a87223ba7f400"/48}, 0x40) [ 289.817213] dlm: dev_write no op 34bde831 188000010 06:21:07 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410007488010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:07 executing program 1 (fault-call:8 fault-nth:0): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x179, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 289.886178] dlm: dev_write no op 34bde831 74000188000010 06:21:07 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x300, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:07 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801007a000074000096afda2a87223ba7f400"/48}, 0x40) [ 289.927564] dlm: dev_write no op 34bde831 188740010 06:21:07 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410007a88010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x300, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 290.025532] dlm: dev_write no op 34bde831 7a000188000010 06:21:08 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x500, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:08 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088012893030074000096afda2a87223ba7f400"/48}, 0x40) [ 290.070040] audit: type=1804 audit(1622528468.046:170): pid=16422 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/169/cgroup.controllers" dev="sda1" ino=14549 res=1 [ 290.071641] FAULT_INJECTION: forcing a failure. [ 290.071641] name failslab, interval 1, probability 0, space 0, times 0 [ 290.109836] dlm: dev_write no op 34bde831 1887a0010 06:21:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x301, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:08 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000288010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 290.220369] CPU: 1 PID: 16422 Comm: syz-executor.1 Not tainted 4.19.192-syzkaller #0 [ 290.228433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.237796] Call Trace: [ 290.240397] dump_stack+0x1fc/0x2ef [ 290.244080] should_fail.cold+0xa/0xf [ 290.247896] ? setup_fault_attr+0x200/0x200 [ 290.252230] ? lock_acquire+0x170/0x3c0 [ 290.256237] __should_failslab+0x115/0x180 [ 290.260485] should_failslab+0x5/0x10 [ 290.264297] kmem_cache_alloc_trace+0x284/0x380 [ 290.268985] alloc_pipe_info+0xb8/0x470 [ 290.272967] splice_direct_to_actor+0x6dd/0x8d0 [ 290.277643] ? HARDIRQ_verbose+0x10/0x10 [ 290.281716] ? apparmor_getprocattr+0x11d0/0x11d0 [ 290.286567] ? check_preemption_disabled+0x41/0x280 [ 290.291591] ? generic_pipe_buf_nosteal+0x10/0x10 [ 290.296458] ? do_splice_to+0x160/0x160 [ 290.300483] ? security_file_permission+0x1c0/0x220 [ 290.305515] do_splice_direct+0x1a7/0x270 [ 290.309672] ? splice_direct_to_actor+0x8d0/0x8d0 [ 290.314529] ? security_file_permission+0x1c0/0x220 [ 290.319561] do_sendfile+0x550/0xc30 [ 290.323288] ? do_compat_pwritev64+0x1b0/0x1b0 [ 290.327876] ? vfs_write+0x393/0x540 [ 290.331602] __se_sys_sendfile64+0x147/0x160 [ 290.336017] ? __se_sys_sendfile+0x180/0x180 [ 290.340438] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 290.345823] ? trace_hardirqs_off_caller+0x6e/0x210 [ 290.350844] ? do_syscall_64+0x21/0x620 [ 290.354847] do_syscall_64+0xf9/0x620 [ 290.358654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 290.363841] RIP: 0033:0x4665d9 [ 290.367041] 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 [ 290.385951] RSP: 002b:00007f092ee48188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 290.393663] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 290.400960] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000007 [ 290.408230] RBP: 00007f092ee481d0 R08: 0000000000000000 R09: 0000000000000000 [ 290.415500] R10: 0000000100000005 R11: 0000000000000246 R12: 0000000000000001 [ 290.422785] R13: 00007ffe3f7c8f9f R14: 00007f092ee48300 R15: 0000000000022000 [ 290.442224] dlm: dev_write no op 34bde831 393280188000010 [ 290.452715] dlm: dev_write no op 34bde831 188020010 06:21:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x500, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:08 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000174000096afda2a87223ba7f400"/48}, 0x40) 06:21:08 executing program 1 (fault-call:8 fault-nth:1): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:08 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000388010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:08 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x600, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 290.639454] dlm: dev_write no op 34bde831 188000010 06:21:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x600, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:08 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x700, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 290.660717] dlm: dev_write no op 34bde831 188030010 06:21:08 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000488010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:08 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000274000096afda2a87223ba7f400"/48}, 0x40) 06:21:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x700, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 290.768810] dlm: dev_write no op 34bde831 188040010 06:21:08 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000588010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:08 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x900, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 290.797464] dlm: dev_write no op 34bde831 188000010 06:21:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xa00, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 290.842107] audit: type=1804 audit(1622528468.816:171): pid=16470 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/170/cgroup.controllers" dev="sda1" ino=14554 res=1 [ 290.879595] FAULT_INJECTION: forcing a failure. [ 290.879595] name failslab, interval 1, probability 0, space 0, times 0 06:21:08 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000374000096afda2a87223ba7f400"/48}, 0x40) [ 290.926878] dlm: dev_write no op 34bde831 188050010 [ 290.935592] CPU: 1 PID: 16464 Comm: syz-executor.1 Not tainted 4.19.192-syzkaller #0 [ 290.943491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.952842] Call Trace: [ 290.955441] dump_stack+0x1fc/0x2ef [ 290.959087] should_fail.cold+0xa/0xf [ 290.962898] ? setup_fault_attr+0x200/0x200 [ 290.967226] ? lock_acquire+0x170/0x3c0 [ 290.971207] __should_failslab+0x115/0x180 [ 290.975457] should_failslab+0x5/0x10 [ 290.976796] dlm: dev_write no op 34bde831 188000010 [ 290.979253] __kmalloc+0x2ab/0x3c0 [ 290.979267] ? alloc_pipe_info+0x193/0x470 [ 290.979284] alloc_pipe_info+0x193/0x470 [ 290.979301] splice_direct_to_actor+0x6dd/0x8d0 [ 290.979317] ? HARDIRQ_verbose+0x10/0x10 [ 291.004828] ? apparmor_getprocattr+0x11d0/0x11d0 [ 291.009707] ? check_preemption_disabled+0x41/0x280 [ 291.014740] ? generic_pipe_buf_nosteal+0x10/0x10 [ 291.019598] ? do_splice_to+0x160/0x160 [ 291.023579] ? security_file_permission+0x1c0/0x220 [ 291.028626] do_splice_direct+0x1a7/0x270 [ 291.032779] ? splice_direct_to_actor+0x8d0/0x8d0 [ 291.037662] ? security_file_permission+0x1c0/0x220 [ 291.042798] do_sendfile+0x550/0xc30 [ 291.046543] ? do_compat_pwritev64+0x1b0/0x1b0 [ 291.051147] ? vfs_write+0x393/0x540 [ 291.054888] __se_sys_sendfile64+0x147/0x160 [ 291.059298] ? __se_sys_sendfile+0x180/0x180 [ 291.063708] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 291.069072] ? trace_hardirqs_off_caller+0x6e/0x210 [ 291.074147] ? do_syscall_64+0x21/0x620 [ 291.078136] do_syscall_64+0xf9/0x620 [ 291.081951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.087238] RIP: 0033:0x4665d9 [ 291.090433] 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 [ 291.109334] RSP: 002b:00007f092ee48188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 291.117047] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 06:21:09 executing program 1 (fault-call:8 fault-nth:2): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:09 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000474000096afda2a87223ba7f400"/48}, 0x40) 06:21:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xc00, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 291.124317] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000007 [ 291.131591] RBP: 00007f092ee481d0 R08: 0000000000000000 R09: 0000000000000000 [ 291.139036] R10: 0000000100000005 R11: 0000000000000246 R12: 0000000000000001 [ 291.146304] R13: 00007ffe3f7c8f9f R14: 00007f092ee48300 R15: 0000000000022000 [ 291.162913] dlm: dev_write no op 34bde831 188050010 06:21:09 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x3b00, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:09 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000688010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 291.239336] dlm: dev_write no op 34bde831 188000010 06:21:09 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000574000096afda2a87223ba7f400"/48}, 0x40) 06:21:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xe00, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 291.333004] dlm: dev_write no op 34bde831 188060010 06:21:09 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x3f00, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 291.374055] audit: type=1804 audit(1622528469.356:172): pid=16500 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/171/cgroup.controllers" dev="sda1" ino=14554 res=1 [ 291.382570] dlm: dev_write no op 34bde831 188000010 [ 291.407896] FAULT_INJECTION: forcing a failure. [ 291.407896] name failslab, interval 1, probability 0, space 0, times 0 [ 291.442372] CPU: 1 PID: 16493 Comm: syz-executor.1 Not tainted 4.19.192-syzkaller #0 [ 291.450281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.459641] Call Trace: [ 291.462246] dump_stack+0x1fc/0x2ef [ 291.465910] should_fail.cold+0xa/0xf [ 291.469721] ? setup_fault_attr+0x200/0x200 [ 291.474050] ? lock_acquire+0x170/0x3c0 [ 291.478053] __should_failslab+0x115/0x180 [ 291.482301] should_failslab+0x5/0x10 [ 291.486126] kmem_cache_alloc+0x277/0x370 06:21:09 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000788010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 291.490285] ext4_init_io_end+0x23/0x110 [ 291.494360] ext4_writepages+0x10f2/0x37f0 [ 291.498373] dlm: dev_write no op 34bde831 188070010 [ 291.498606] ? HARDIRQ_verbose+0x10/0x10 [ 291.507786] ? is_bpf_text_address+0xd5/0x1b0 [ 291.512294] ? lock_downgrade+0x720/0x720 [ 291.516461] ? lock_acquire+0x170/0x3c0 [ 291.520449] ? ext4_mark_inode_dirty+0x870/0x870 [ 291.525227] ? mark_held_locks+0xf0/0xf0 [ 291.529297] ? mark_held_locks+0xf0/0xf0 [ 291.533373] ? mark_held_locks+0xf0/0xf0 [ 291.537438] ? perf_trace_lock_acquire+0xef/0x530 06:21:09 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410004888010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 291.542296] ? ext4_mark_inode_dirty+0x870/0x870 [ 291.547080] do_writepages+0xe5/0x290 [ 291.550890] ? page_writeback_cpu_online+0x10/0x10 [ 291.555829] ? do_raw_spin_unlock+0x171/0x230 [ 291.560330] ? _raw_spin_unlock+0x29/0x40 [ 291.564485] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 291.569772] __filemap_fdatawrite_range+0x27d/0x350 [ 291.574796] ? aa_file_perm+0x3f0/0xd20 [ 291.578856] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 291.584246] filemap_write_and_wait_range+0x46/0xd0 06:21:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xf00, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 291.589286] generic_file_read_iter+0xdf7/0x2b60 [ 291.594160] ? mark_held_locks+0xf0/0xf0 [ 291.598233] ? perf_trace_lock_acquire+0xef/0x530 [ 291.603078] ? perf_trace_lock_acquire+0xef/0x530 [ 291.607928] ext4_file_read_iter+0x17b/0x3a0 [ 291.612358] generic_file_splice_read+0x44a/0x6d0 [ 291.617251] ? add_to_pipe+0x360/0x360 [ 291.621163] ? security_file_permission+0x1c0/0x220 [ 291.624841] dlm: dev_write no op 34bde831 188480010 [ 291.626196] ? add_to_pipe+0x360/0x360 [ 291.626214] do_splice_to+0x10e/0x160 [ 291.626233] splice_direct_to_actor+0x2b9/0x8d0 [ 291.626248] ? HARDIRQ_verbose+0x10/0x10 [ 291.647686] ? generic_pipe_buf_nosteal+0x10/0x10 [ 291.652540] ? do_splice_to+0x160/0x160 [ 291.656526] do_splice_direct+0x1a7/0x270 [ 291.660702] ? splice_direct_to_actor+0x8d0/0x8d0 [ 291.665557] ? security_file_permission+0x1c0/0x220 [ 291.670584] do_sendfile+0x550/0xc30 [ 291.674316] ? do_compat_pwritev64+0x1b0/0x1b0 [ 291.678905] ? vfs_write+0x393/0x540 [ 291.682653] __se_sys_sendfile64+0x147/0x160 [ 291.687073] ? __se_sys_sendfile+0x180/0x180 06:21:09 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410004c88010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 291.691504] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 291.696880] ? trace_hardirqs_off_caller+0x6e/0x210 [ 291.701908] ? do_syscall_64+0x21/0x620 [ 291.705989] do_syscall_64+0xf9/0x620 [ 291.709803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.714995] RIP: 0033:0x4665d9 [ 291.718191] 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 [ 291.737093] RSP: 002b:00007f092ee48188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 291.744807] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 291.752161] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000007 [ 291.759437] RBP: 00007f092ee481d0 R08: 0000000000000000 R09: 0000000000000000 [ 291.766709] R10: 0000000100000005 R11: 0000000000000246 R12: 0000000000000001 [ 291.769883] dlm: dev_write no op 34bde831 1884c0010 [ 291.773971] R13: 00007ffe3f7c8f9f R14: 00007f092ee48300 R15: 0000000000022000 06:21:10 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000674000096afda2a87223ba7f400"/48}, 0x40) 06:21:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x5865, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:10 executing program 1 (fault-call:8 fault-nth:3): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:10 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048480)={0x20, [], 0x0, "ccb3001bbcb2ce"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000005a140)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005a340)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x0, "ac56f53ecad591"}) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000140)={'wlan1\x00', 0x0}) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r7, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) sendmsg$NL80211_CMD_FRAME(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001240)={&(0x7f0000000200)=ANY=[@ANYBLOB="6c000008bf3afc8087bc6e54ad2f8d6b2eccf982dc8e7f123dce4e805ed2bd6319070dbcd09801591f6cc868e6f25560e6b9e3a0e8943d50091479d148c04726731a2ab20cb69a5591bcdceb8ea453a11fe90c5f0a6fc41bef20f9bd2984708c699ccedc2f96f318317e31285fb5c6f22a28476890b1138445d2fc7192f77f7050026bf53d2541d34538486ca52a8f0487110432fe667748c40f7704df76779f6db3a57111637e3f25fbb6362ef362cf76e68a70eef05406e2033fcbde720ba0", @ANYRES16=r7, @ANYRES64=r6, @ANYRES32, @ANYRES16=r5], 0x3c}}, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX_80211(r9, 0x8933, &(0x7f0000000180)={'wlan1\x00', 0x0}) r11 = syz_genetlink_get_family_id$nl80211(&(0x7f00000022c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_REMAIN_ON_CHANNEL(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="010000000000000000003700000008000300", @ANYRES32=r10, @ANYBLOB="0800265d00000000000000000000000000004fc82378eba444a566e6aa97d4fb97d8b317204c65b007774ea74fa7bfa9ea4ea27c419ceb1991e08e50e9b7dc4a974c65211942e6454a1444d1c9b8363ebb6d0f1a06d94943b7d21050d93b0cd0409a888699863b11cc4c8232ba7c8ea088bd75728a5a1d4b9d4f351e2b2942401a2e3ed604a74f08d9f25df850b3d02fabc13495e169778527313d"], 0x2c}}, 0x0) sendfile(r2, r1, 0x0, 0x100000002) 06:21:10 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x7800, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:10 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410006088010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 292.120464] dlm: dev_write no op 34bde831 188600010 06:21:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x6000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:10 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410006888010000000074000096afda2a87223ba7f400"/48}, 0x40) [ 292.166431] dlm: dev_write no op 34bde831 188000010 06:21:10 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000774000096afda2a87223ba7f400"/48}, 0x40) 06:21:10 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x1000000, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 292.231678] audit: type=1804 audit(1622528470.206:173): pid=16532 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir571384741/syzkaller.2BZnv9/85/cgroup.controllers" dev="sda1" ino=14568 res=1 [ 292.235790] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 292.274742] FAULT_INJECTION: forcing a failure. [ 292.274742] name failslab, interval 1, probability 0, space 0, times 0 [ 292.306358] dlm: dev_write no op 34bde831 188680010 [ 292.309777] dlm: dev_write no op 34bde831 188000010 [ 292.323596] CPU: 0 PID: 16535 Comm: syz-executor.1 Not tainted 4.19.192-syzkaller #0 [ 292.331494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.340852] Call Trace: [ 292.343449] dump_stack+0x1fc/0x2ef [ 292.347089] should_fail.cold+0xa/0xf [ 292.350904] ? setup_fault_attr+0x200/0x200 [ 292.355235] ? lock_acquire+0x170/0x3c0 [ 292.356173] audit: type=1804 audit(1622528470.256:174): pid=16535 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/172/cgroup.controllers" dev="sda1" ino=14543 res=1 [ 292.359251] __should_failslab+0x115/0x180 [ 292.359272] should_failslab+0x5/0x10 [ 292.392445] kmem_cache_alloc+0x277/0x370 [ 292.396599] ext4_init_io_end+0x23/0x110 [ 292.400668] ext4_writepages+0x11b5/0x37f0 06:21:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x6558, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 292.404921] ? is_bpf_text_address+0xd5/0x1b0 [ 292.409432] ? lock_downgrade+0x720/0x720 [ 292.413580] ? lock_acquire+0x170/0x3c0 [ 292.417558] ? ext4_mark_inode_dirty+0x870/0x870 [ 292.422339] ? mark_held_locks+0xf0/0xf0 [ 292.426395] ? mark_held_locks+0xf0/0xf0 [ 292.430466] ? mark_held_locks+0xf0/0xf0 [ 292.434536] ? perf_trace_lock_acquire+0xef/0x530 [ 292.439408] ? ext4_mark_inode_dirty+0x870/0x870 [ 292.444166] do_writepages+0xe5/0x290 [ 292.447993] ? page_writeback_cpu_online+0x10/0x10 06:21:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x7901, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 292.453022] ? do_raw_spin_unlock+0x171/0x230 [ 292.457528] ? _raw_spin_unlock+0x29/0x40 [ 292.461689] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 292.466987] __filemap_fdatawrite_range+0x27d/0x350 [ 292.472032] ? aa_file_perm+0x3f0/0xd20 [ 292.476016] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 292.481405] filemap_write_and_wait_range+0x46/0xd0 [ 292.486424] generic_file_read_iter+0xdf7/0x2b60 [ 292.491191] ? mark_held_locks+0xf0/0xf0 [ 292.495277] ? perf_trace_lock_acquire+0xef/0x530 [ 292.500122] ? perf_trace_lock_acquire+0xef/0x530 [ 292.504990] ext4_file_read_iter+0x17b/0x3a0 [ 292.509405] generic_file_splice_read+0x44a/0x6d0 [ 292.514359] ? add_to_pipe+0x360/0x360 [ 292.518457] ? security_file_permission+0x1c0/0x220 [ 292.523485] ? add_to_pipe+0x360/0x360 [ 292.527381] do_splice_to+0x10e/0x160 [ 292.531193] splice_direct_to_actor+0x2b9/0x8d0 [ 292.535875] ? HARDIRQ_verbose+0x10/0x10 [ 292.539949] ? generic_pipe_buf_nosteal+0x10/0x10 [ 292.544802] ? do_splice_to+0x160/0x160 [ 292.548786] do_splice_direct+0x1a7/0x270 [ 292.552937] ? splice_direct_to_actor+0x8d0/0x8d0 [ 292.557785] ? security_file_permission+0x1c0/0x220 [ 292.562810] do_sendfile+0x550/0xc30 [ 292.566535] ? do_compat_pwritev64+0x1b0/0x1b0 [ 292.571121] ? vfs_write+0x393/0x540 [ 292.574944] __se_sys_sendfile64+0x147/0x160 [ 292.579389] ? __se_sys_sendfile+0x180/0x180 [ 292.583892] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 292.589297] ? trace_hardirqs_off_caller+0x6e/0x210 [ 292.594318] ? do_syscall_64+0x21/0x620 [ 292.598345] do_syscall_64+0xf9/0x620 [ 292.602140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.607320] RIP: 0033:0x4665d9 [ 292.610494] 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 [ 292.629483] RSP: 002b:00007f092ee48188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 292.637172] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 292.644426] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000007 [ 292.651684] RBP: 00007f092ee481d0 R08: 0000000000000000 R09: 0000000000000000 [ 292.658940] R10: 0000000100000005 R11: 0000000000000246 R12: 0000000000000001 [ 292.666191] R13: 00007ffe3f7c8f9f R14: 00007f092ee48300 R15: 0000000000022000 06:21:10 executing program 1 (fault-call:8 fault-nth:4): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x8100, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:10 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000002074000096afda2a87223ba7f400"/48}, 0x40) 06:21:10 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x2000000, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:10 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410006c88010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:10 executing program 3: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2b, &(0x7f0000000000), 0x4) write$binfmt_misc(0xffffffffffffffff, 0x0, 0xfffffecc) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000186000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f00007a3000/0x2000)=nil) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x60fe01, 0x8) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x1, 0xfffffffe) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)=@hci, 0x80, &(0x7f0000001500)=[{&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f0000001380)=""/248, 0xf8}, {&(0x7f0000001480)=""/124, 0x7c}, {&(0x7f0000000040)=""/57, 0x39}, {&(0x7f0000000140)=""/41, 0x29}], 0x5, &(0x7f0000001580)=""/187, 0xbb}, 0x2100) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x0, &(0x7f00000016c0)={&(0x7f0000000200)=ANY=[@ANYRES16, @ANYRES32, @ANYRES64=0x0, @ANYRES64=0x77359400, @ANYBLOB="d22070a237cded99adafb8f2f1298ac65655489f9ea518e3402dfa7b02f0fdd10d4a028043ab8c8f74901683c5ff010000000000003bf068623ef644a6631e502ae5e3bfbd2396e0193be47194731dd01c5ceb42824859d95a0ede9130ea5d860a1444187991b2798846dd31c6f256afac3f27788e18e046798b99de0438", @ANYBLOB="4e9255eca0fb0af42623b1fd0d8cc5215d6ace88c7f7e876b783c3333ec992c2ffffff7f000000006dfd10092b0100000000000022000000000000000000000053362d2af9fd9e81367ee4be5e67c84e51c213626d590d50608ca6edf9ee0ff651c65fc82b593461ba3da4"], 0x80}, 0x1, 0x0, 0x0, 0x20000000}, 0x4040800) getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) shmat(0xffffffffffffffff, &(0x7f000073e000/0x3000)=nil, 0x0) munlock(&(0x7f00006ab000/0x2000)=nil, 0x2000) mmap(&(0x7f0000126000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000900)=[{0x0}, {0x0}, {&(0x7f0000000600)=""/200, 0x7ffff000}], 0x3, 0x0, 0x0) mprotect(&(0x7f00007d0000/0x4000)=nil, 0x4000, 0x2000000) shmat(0xffffffffffffffff, &(0x7f0000431000/0x1000)=nil, 0x4000) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x3de, &(0x7f0000c22fa0)=[{&(0x7f0000000040)=""/15, 0x2d77744}], 0x1, 0x0) [ 292.890957] dlm: dev_write no op 34bde831 188000010 [ 292.895507] dlm: dev_write no op 34bde831 1886c0010 06:21:10 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010003932874000096afda2a87223ba7f400"/48}, 0x40) 06:21:10 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410007488010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:10 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x3000000, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xf000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 292.981593] audit: type=1804 audit(1622528470.956:175): pid=16578 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/173/cgroup.controllers" dev="sda1" ino=14081 res=1 06:21:11 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000000080)="03", 0x1, 0x640}, {&(0x7f0000000040)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) r1 = creat(&(0x7f0000000140)='./file0/file1\x00', 0x0) write$cgroup_type(r1, &(0x7f00000009c0), 0xd4ba0ff) fstat(0xffffffffffffffff, &(0x7f0000000000)) setresuid(0xee01, 0x0, 0x0) ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f00000008c0)) syz_mount_image$romfs(&(0x7f00000005c0), 0x0, 0x4, 0x0, 0x0, 0x400, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x40, 0x100) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000280)={0x1, 'wg0\x00'}) [ 293.024977] FAULT_INJECTION: forcing a failure. [ 293.024977] name failslab, interval 1, probability 0, space 0, times 0 06:21:11 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x4000000, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 293.074399] dlm: dev_write no op 34bde831 9303000188000010 [ 293.081723] dlm: dev_write no op 34bde831 188740010 [ 293.088513] CPU: 1 PID: 16578 Comm: syz-executor.1 Not tainted 4.19.192-syzkaller #0 [ 293.096414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.105778] Call Trace: [ 293.108401] dump_stack+0x1fc/0x2ef [ 293.112049] should_fail.cold+0xa/0xf [ 293.115873] ? setup_fault_attr+0x200/0x200 [ 293.120214] __should_failslab+0x115/0x180 [ 293.124459] should_failslab+0x5/0x10 [ 293.128297] __kmalloc+0x2ab/0x3c0 [ 293.131842] ? ext4_find_extent+0x9bb/0xc70 [ 293.136174] ext4_find_extent+0x9bb/0xc70 [ 293.140360] ext4_ext_map_blocks+0x1c0/0x7390 [ 293.144869] ? __lock_acquire+0x6de/0x3ff0 [ 293.149123] ? __lock_acquire+0x6de/0x3ff0 [ 293.153410] ? mark_held_locks+0xf0/0xf0 [ 293.157653] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 293.162858] ? perf_trace_lock_acquire+0xef/0x530 [ 293.167711] ? HARDIRQ_verbose+0x10/0x10 [ 293.171798] ? HARDIRQ_verbose+0x10/0x10 [ 293.175884] ? lock_downgrade+0x720/0x720 [ 293.180037] ? lock_acquire+0x170/0x3c0 [ 293.184013] ? check_preemption_disabled+0x41/0x280 [ 293.189080] ? lock_acquire+0x170/0x3c0 [ 293.193090] ? ext4_map_blocks+0x740/0x1a50 [ 293.197426] ext4_map_blocks+0x7a2/0x1a50 [ 293.201588] ? ext4_issue_zeroout+0x160/0x160 [ 293.206106] ext4_writepages+0x1d1d/0x37f0 [ 293.210355] ? is_bpf_text_address+0xd5/0x1b0 [ 293.215040] ? lock_downgrade+0x720/0x720 [ 293.219188] ? lock_acquire+0x170/0x3c0 [ 293.223218] ? ext4_mark_inode_dirty+0x870/0x870 [ 293.228090] ? mark_held_locks+0xf0/0xf0 [ 293.232155] ? mark_held_locks+0xf0/0xf0 [ 293.236231] ? mark_held_locks+0xf0/0xf0 [ 293.240302] ? perf_trace_lock_acquire+0xef/0x530 [ 293.245297] ? ext4_mark_inode_dirty+0x870/0x870 [ 293.250063] do_writepages+0xe5/0x290 [ 293.253872] ? page_writeback_cpu_online+0x10/0x10 [ 293.258808] ? do_raw_spin_unlock+0x171/0x230 [ 293.263301] ? _raw_spin_unlock+0x29/0x40 [ 293.267465] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 293.272758] __filemap_fdatawrite_range+0x27d/0x350 [ 293.277864] ? aa_file_perm+0x3f0/0xd20 [ 293.281845] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 293.287221] filemap_write_and_wait_range+0x46/0xd0 [ 293.292241] generic_file_read_iter+0xdf7/0x2b60 [ 293.297002] ? mark_held_locks+0xf0/0xf0 [ 293.301067] ? perf_trace_lock_acquire+0xef/0x530 [ 293.305910] ? perf_trace_lock_acquire+0xef/0x530 [ 293.310774] ext4_file_read_iter+0x17b/0x3a0 [ 293.315193] generic_file_splice_read+0x44a/0x6d0 [ 293.320044] ? add_to_pipe+0x360/0x360 [ 293.323946] ? security_file_permission+0x1c0/0x220 [ 293.328986] ? add_to_pipe+0x360/0x360 [ 293.332892] do_splice_to+0x10e/0x160 [ 293.336694] splice_direct_to_actor+0x2b9/0x8d0 [ 293.341361] ? HARDIRQ_verbose+0x10/0x10 [ 293.345427] ? generic_pipe_buf_nosteal+0x10/0x10 [ 293.350275] ? do_splice_to+0x160/0x160 [ 293.354257] do_splice_direct+0x1a7/0x270 [ 293.358406] ? splice_direct_to_actor+0x8d0/0x8d0 [ 293.363253] ? security_file_permission+0x1c0/0x220 [ 293.368286] do_sendfile+0x550/0xc30 [ 293.372010] ? do_compat_pwritev64+0x1b0/0x1b0 [ 293.376593] ? vfs_write+0x393/0x540 [ 293.380318] __se_sys_sendfile64+0x147/0x160 [ 293.384724] ? __se_sys_sendfile+0x180/0x180 [ 293.389131] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 293.395182] ? trace_hardirqs_off_caller+0x6e/0x210 [ 293.400282] ? do_syscall_64+0x21/0x620 [ 293.404375] do_syscall_64+0xf9/0x620 [ 293.408174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.413358] RIP: 0033:0x4665d9 [ 293.416544] 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 [ 293.435461] RSP: 002b:00007f092ee48188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 293.443170] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 293.450435] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000007 [ 293.457733] RBP: 00007f092ee481d0 R08: 0000000000000000 R09: 0000000000000000 [ 293.464999] R10: 0000000100000005 R11: 0000000000000246 R12: 0000000000000001 [ 293.472288] R13: 00007ffe3f7c8f9f R14: 00007f092ee48300 R15: 0000000000022000 [ 293.570004] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue 06:21:11 executing program 1 (fault-call:8 fault-nth:5): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:11 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410007a88010000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:11 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x5000000, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:11 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000004874000096afda2a87223ba7f400"/48}, 0x40) 06:21:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xfeff, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 293.663723] dlm: dev_write no op 34bde831 1887a0010 06:21:11 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088250000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xff0f, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 293.697146] dlm: dev_write no op 34bde831 188000010 06:21:11 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x6000000, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:11 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100000b4974000096afda2a87223ba7f400"/48}, 0x40) [ 293.759469] dlm: dev_write no op 34bde831 2588000010 06:21:11 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088370000000074000096afda2a87223ba7f400"/48}, 0x40) [ 293.789071] audit: type=1804 audit(1622528471.766:176): pid=16620 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/174/cgroup.controllers" dev="sda1" ino=13969 res=1 [ 293.790101] FAULT_INJECTION: forcing a failure. [ 293.790101] name failslab, interval 1, probability 0, space 0, times 0 [ 293.863916] dlm: dev_write no op 34bde831 3788000010 [ 293.869852] dlm: dev_write no op 34bde831 b00000188000010 [ 293.919895] CPU: 1 PID: 16620 Comm: syz-executor.1 Not tainted 4.19.192-syzkaller #0 [ 293.927801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.937168] Call Trace: [ 293.939777] dump_stack+0x1fc/0x2ef [ 293.943412] should_fail.cold+0xa/0xf [ 293.947216] ? setup_fault_attr+0x200/0x200 [ 293.951554] __should_failslab+0x115/0x180 [ 293.955793] should_failslab+0x5/0x10 [ 293.959614] kmem_cache_alloc+0x277/0x370 [ 293.963767] ext4_mb_new_blocks+0x60a/0x4370 [ 293.968196] ? check_preemption_disabled+0x41/0x280 [ 293.973219] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 293.978232] ? ext4_cache_extents+0x68/0x2d0 [ 293.982667] ? ext4_find_extent+0x9bb/0xc70 [ 293.986995] ? ext4_discard_preallocations+0xfb0/0xfb0 [ 293.992275] ? ext4_ext_search_right+0x2c7/0xb60 [ 293.997033] ? ext4_inode_to_goal_block+0x2d2/0x3e0 [ 294.002058] ext4_ext_map_blocks+0x2aa2/0x7390 [ 294.006657] ? __lock_acquire+0x6de/0x3ff0 [ 294.011152] ? mark_held_locks+0xf0/0xf0 [ 294.015220] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 294.020443] ? perf_trace_lock_acquire+0xef/0x530 [ 294.025288] ? HARDIRQ_verbose+0x10/0x10 [ 294.029362] ? HARDIRQ_verbose+0x10/0x10 [ 294.033436] ? lock_downgrade+0x720/0x720 [ 294.037596] ? lock_acquire+0x170/0x3c0 [ 294.041579] ? check_preemption_disabled+0x41/0x280 [ 294.046796] ext4_map_blocks+0x7a2/0x1a50 [ 294.050965] ? ext4_issue_zeroout+0x160/0x160 [ 294.055518] ext4_writepages+0x1d1d/0x37f0 [ 294.059775] ? is_bpf_text_address+0xd5/0x1b0 [ 294.064293] ? lock_downgrade+0x720/0x720 [ 294.068447] ? lock_acquire+0x170/0x3c0 [ 294.072436] ? ext4_mark_inode_dirty+0x870/0x870 [ 294.077222] ? mark_held_locks+0xf0/0xf0 [ 294.081295] ? mark_held_locks+0xf0/0xf0 [ 294.085368] ? mark_held_locks+0xf0/0xf0 [ 294.089562] ? perf_trace_lock_acquire+0xef/0x530 [ 294.094456] ? ext4_mark_inode_dirty+0x870/0x870 [ 294.099210] do_writepages+0xe5/0x290 [ 294.103018] ? page_writeback_cpu_online+0x10/0x10 [ 294.107953] ? do_raw_spin_unlock+0x171/0x230 [ 294.112458] ? _raw_spin_unlock+0x29/0x40 [ 294.116608] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 294.121893] __filemap_fdatawrite_range+0x27d/0x350 [ 294.126914] ? aa_file_perm+0x3f0/0xd20 [ 294.130901] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 294.136282] filemap_write_and_wait_range+0x46/0xd0 [ 294.141484] generic_file_read_iter+0xdf7/0x2b60 [ 294.146244] ? mark_held_locks+0xf0/0xf0 [ 294.150318] ? perf_trace_lock_acquire+0xef/0x530 [ 294.155164] ? perf_trace_lock_acquire+0xef/0x530 [ 294.160016] ext4_file_read_iter+0x17b/0x3a0 [ 294.164439] generic_file_splice_read+0x44a/0x6d0 [ 294.169299] ? add_to_pipe+0x360/0x360 [ 294.173204] ? security_file_permission+0x1c0/0x220 [ 294.178225] ? add_to_pipe+0x360/0x360 [ 294.182120] do_splice_to+0x10e/0x160 [ 294.185946] splice_direct_to_actor+0x2b9/0x8d0 [ 294.190627] ? HARDIRQ_verbose+0x10/0x10 [ 294.194711] ? generic_pipe_buf_nosteal+0x10/0x10 [ 294.199583] ? do_splice_to+0x160/0x160 [ 294.203679] do_splice_direct+0x1a7/0x270 [ 294.207856] ? splice_direct_to_actor+0x8d0/0x8d0 [ 294.212709] ? security_file_permission+0x1c0/0x220 [ 294.217735] do_sendfile+0x550/0xc30 [ 294.221486] ? do_compat_pwritev64+0x1b0/0x1b0 [ 294.226084] ? vfs_write+0x393/0x540 [ 294.229810] __se_sys_sendfile64+0x147/0x160 [ 294.234225] ? __se_sys_sendfile+0x180/0x180 [ 294.238641] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 294.244009] ? trace_hardirqs_off_caller+0x6e/0x210 [ 294.249027] ? do_syscall_64+0x21/0x620 [ 294.253007] do_syscall_64+0xf9/0x620 [ 294.256809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.261996] RIP: 0033:0x4665d9 [ 294.265207] 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 [ 294.284109] RSP: 002b:00007f092ee48188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 294.291818] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 294.299091] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000007 [ 294.306361] RBP: 00007f092ee481d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.313635] R10: 0000000100000005 R11: 0000000000000246 R12: 0000000000000001 [ 294.320908] R13: 00007ffe3f7c8f9f R14: 00007f092ee48300 R15: 0000000000022000 06:21:12 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000000)={0x4, 0x80, 0x0, 0x20, 0x0, 0x0, 0x0, 0x400, 0x20000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0xc9, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)="1400000052008102a00f80854a36b8ab959916fb", 0x14}], 0x1}, 0x0) recvmsg$kcm(r1, &(0x7f0000001b40)={0x0, 0x0, 0x0}, 0x0) recvmsg$kcm(r1, &(0x7f0000001d80)={0x0, 0x0, 0x0}, 0x0) dup3(r0, r3, 0x80000) recvmsg$kcm(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) perf_event_open(&(0x7f0000001640)={0x3, 0x80, 0x2, 0x5, 0x9, 0x8, 0x0, 0x80000001, 0x100, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x68d2, 0x4, @perf_config_ext={0x1, 0x401}, 0x40000, 0x7, 0x0, 0x1, 0x60a5, 0xfffffbff, 0x80, 0x0, 0x40, 0x0, 0x7}, 0x0, 0xa, 0xffffffffffffffff, 0x0) recvmsg$kcm(r1, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000000c0)=0x5) ioctl$BLKPBSZGET(r2, 0x127b, &(0x7f0000000140)) recvmsg(r1, &(0x7f0000001500)={&(0x7f0000000380)=@nfc_llcp, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000240)=""/33, 0x21}, {&(0x7f0000001dc0)=""/4096, 0x1000}, {&(0x7f0000001400)=""/150, 0x96}], 0x4}, 0x2140) 06:21:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xfffe, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:12 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:12 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x7000000, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:12 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088230200000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:12 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100000b4a74000096afda2a87223ba7f400"/48}, 0x40) 06:21:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x34000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:12 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x9000000, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 294.605287] dlm: dev_write no op 34bde831 22388000010 [ 294.623863] dlm: dev_write no op 34bde831 b00000188000010 06:21:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x40000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:12 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088000300000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:12 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000004c74000096afda2a87223ba7f400"/48}, 0x40) 06:21:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x400300, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 294.721874] dlm: dev_write no op 34bde831 30088000010 [ 294.731796] audit: type=1804 audit(1622528472.706:177): pid=16657 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/175/cgroup.controllers" dev="sda1" ino=14587 res=1 [ 294.829375] dlm: dev_write no op 34bde831 188000010 06:21:12 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000240)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x11, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xd}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000100)=0x1, 0x4) sendfile(r2, r1, 0x0, 0x100000384) 06:21:12 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088b70300000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:12 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x3b000000, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xf0ffff, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:12 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006074000096afda2a87223ba7f400"/48}, 0x40) 06:21:12 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000006) 06:21:13 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x3f000000, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 295.036246] dlm: dev_write no op 34bde831 188000010 [ 295.046441] dlm: dev_write no op 34bde831 3b788000010 06:21:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x1000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:13 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006874000096afda2a87223ba7f400"/48}, 0x40) [ 295.123966] audit: type=1804 audit(1622528473.106:178): pid=16693 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/176/cgroup.controllers" dev="sda1" ino=14594 res=1 06:21:13 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088c10300000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:13 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x78000000, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 295.233593] dlm: dev_write no op 34bde831 188000010 [ 295.243333] dlm: dev_write no op 34bde831 3c188000010 06:21:13 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000001500)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020002020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000011100)="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", 0x1a0, 0xe000}], 0x0, &(0x7f0000000080)={[{@hide}]}) syz_emit_ethernet(0x5e, 0x0, &(0x7f00000002c0)) mmap(&(0x7f0000ff7000/0x7000)=nil, 0x7000, 0x0, 0x84053, 0xffffffffffffffff, 0x0) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) syz_emit_ethernet(0x0, 0x0, 0x0) syz_emit_ethernet(0xae, &(0x7f0000002240)={@broadcast, @remote, @void, {@ipv6={0x86dd, @generic={0xf, 0x6, "6ec450", 0x78, 0x0, 0xff, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @loopback, {[@srh={0x3c, 0x2, 0x4, 0x1, 0x9, 0x0, 0x0, [@local]}, @fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68}, @srh={0x87, 0xa, 0x4, 0x5, 0x80, 0x0, 0x2, [@private1, @empty, @mcast1, @ipv4={'\x00', '\xff\xff', @loopback}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}]}]}}}}}, &(0x7f0000002000)={0x0, 0x3}) statx(r0, &(0x7f0000000740)='./file0\x00', 0x0, 0x10, &(0x7f00000036c0)) 06:21:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x1030000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:13 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088d91ce0720074000096afda2a87223ba7f400"/48}, 0x40) [ 295.260286] audit: type=1804 audit(1622528473.156:179): pid=16703 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir571384741/syzkaller.2BZnv9/89/cgroup.controllers" dev="sda1" ino=14595 res=1 06:21:13 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006c74000096afda2a87223ba7f400"/48}, 0x40) 06:21:13 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x8dffffff, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x2000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 295.402928] dlm: dev_write no op 34bde831 72e01cd988000010 [ 295.435478] dlm: dev_write no op 34bde831 188000010 06:21:13 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000008) 06:21:13 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000007474000096afda2a87223ba7f400"/48}, 0x40) 06:21:13 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000001500)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020002020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000011100)="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", 0x1a0, 0xe000}], 0x0, &(0x7f0000000080)={[{@hide}]}) syz_emit_ethernet(0x5e, 0x0, &(0x7f00000002c0)) mmap(&(0x7f0000ff7000/0x7000)=nil, 0x7000, 0x0, 0x84053, 0xffffffffffffffff, 0x0) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) syz_emit_ethernet(0x0, 0x0, 0x0) syz_emit_ethernet(0xae, &(0x7f0000002240)={@broadcast, @remote, @void, {@ipv6={0x86dd, @generic={0xf, 0x6, "6ec450", 0x78, 0x0, 0xff, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @loopback, {[@srh={0x3c, 0x2, 0x4, 0x1, 0x9, 0x0, 0x0, [@local]}, @fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68}, @srh={0x87, 0xa, 0x4, 0x5, 0x80, 0x0, 0x2, [@private1, @empty, @mcast1, @ipv4={'\x00', '\xff\xff', @loopback}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}]}]}}}}}, &(0x7f0000002000)={0x0, 0x3}) statx(r0, &(0x7f0000000740)='./file0\x00', 0x0, 0x10, &(0x7f00000036c0)) 06:21:13 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088df1ce0720074000096afda2a87223ba7f400"/48}, 0x40) 06:21:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x3000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:13 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0xf5ffffff, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 295.636746] dlm: dev_write no op 34bde831 72e01cdf88000010 [ 295.644255] dlm: dev_write no op 34bde831 188000010 06:21:13 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010200000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:13 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000007a74000096afda2a87223ba7f400"/48}, 0x40) 06:21:13 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0xfeffffff, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x4000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 295.740102] audit: type=1804 audit(1622528473.716:180): pid=16746 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/177/cgroup.controllers" dev="sda1" ino=14594 res=1 06:21:13 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088017fffffff74000096afda2a87223ba7f400"/48}, 0x40) [ 295.805369] dlm: dev_write no op 34bde831 188000010 06:21:13 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000001500)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020002020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000011100)="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", 0x1a0, 0xe000}], 0x0, &(0x7f0000000080)={[{@hide}]}) syz_emit_ethernet(0x5e, 0x0, &(0x7f00000002c0)) mmap(&(0x7f0000ff7000/0x7000)=nil, 0x7000, 0x0, 0x84053, 0xffffffffffffffff, 0x0) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) syz_emit_ethernet(0x0, 0x0, 0x0) syz_emit_ethernet(0xae, &(0x7f0000002240)={@broadcast, @remote, @void, {@ipv6={0x86dd, @generic={0xf, 0x6, "6ec450", 0x78, 0x0, 0xff, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @loopback, {[@srh={0x3c, 0x2, 0x4, 0x1, 0x9, 0x0, 0x0, [@local]}, @fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68}, @srh={0x87, 0xa, 0x4, 0x5, 0x80, 0x0, 0x2, [@private1, @empty, @mcast1, @ipv4={'\x00', '\xff\xff', @loopback}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}]}]}}}}}, &(0x7f0000002000)={0x0, 0x3}) statx(r0, &(0x7f0000000740)='./file0\x00', 0x0, 0x10, &(0x7f00000036c0)) [ 295.855422] dlm: dev_write no op 34bde831 20188000010 [ 295.890929] dlm: dev_write no op 34bde831 ffff7f0188000010 06:21:13 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000009) 06:21:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x5000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:13 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0xffffff8d, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:13 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010300000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:13 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801000000000a000096afda2a87223ba7f400"/48}, 0x40) 06:21:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x6000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:14 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000001500)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020002020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000011100)="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", 0x1a0, 0xe000}], 0x0, &(0x7f0000000080)={[{@hide}]}) syz_emit_ethernet(0x5e, 0x0, &(0x7f00000002c0)) mmap(&(0x7f0000ff7000/0x7000)=nil, 0x7000, 0x0, 0x84053, 0xffffffffffffffff, 0x0) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) syz_emit_ethernet(0x0, 0x0, 0x0) syz_emit_ethernet(0xae, &(0x7f0000002240)={@broadcast, @remote, @void, {@ipv6={0x86dd, @generic={0xf, 0x6, "6ec450", 0x78, 0x0, 0xff, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @loopback, {[@srh={0x3c, 0x2, 0x4, 0x1, 0x9, 0x0, 0x0, [@local]}, @fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68}, @srh={0x87, 0xa, 0x4, 0x5, 0x80, 0x0, 0x2, [@private1, @empty, @mcast1, @ipv4={'\x00', '\xff\xff', @loopback}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}]}]}}}}}, &(0x7f0000002000)={0x0, 0x3}) statx(r0, &(0x7f0000000740)='./file0\x00', 0x0, 0x10, &(0x7f00000036c0)) [ 296.077214] dlm: dev_write no op 34bde831 30188000010 [ 296.079185] dlm: dev_write no op 34bde831 188000010 06:21:14 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000025000096afda2a87223ba7f400"/48}, 0x40) 06:21:14 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0xfffffff5, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:14 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010400000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x7000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 296.158713] audit: type=1804 audit(1622528474.136:181): pid=16784 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/178/cgroup.controllers" dev="sda1" ino=14607 res=1 [ 296.216784] dlm: dev_write no op 34bde831 188000010 [ 296.247550] dlm: dev_write no op 34bde831 40188000010 06:21:14 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010002000074000096afda2a87223ba7f400"/48}, 0x40) [ 296.325288] dlm: dev_write no op 34bde831 2000188000010 06:21:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x8000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:14 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0xfffffffe, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:14 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010500000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:14 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x10000000a) 06:21:14 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010003000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:14 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000001500)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020002020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000011100)="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", 0x1a0, 0xe000}], 0x0, &(0x7f0000000080)={[{@hide}]}) syz_emit_ethernet(0x5e, 0x0, &(0x7f00000002c0)) mmap(&(0x7f0000ff7000/0x7000)=nil, 0x7000, 0x0, 0x84053, 0xffffffffffffffff, 0x0) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) syz_emit_ethernet(0x0, 0x0, 0x0) syz_emit_ethernet(0xae, &(0x7f0000002240)={@broadcast, @remote, @void, {@ipv6={0x86dd, @generic={0xf, 0x6, "6ec450", 0x78, 0x0, 0xff, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @loopback, {[@srh={0x3c, 0x2, 0x4, 0x1, 0x9, 0x0, 0x0, [@local]}, @fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68}, @srh={0x87, 0xa, 0x4, 0x5, 0x80, 0x0, 0x2, [@private1, @empty, @mcast1, @ipv4={'\x00', '\xff\xff', @loopback}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}]}]}}}}}, &(0x7f0000002000)={0x0, 0x3}) statx(r0, &(0x7f0000000740)='./file0\x00', 0x0, 0x10, &(0x7f00000036c0)) [ 296.451479] dlm: dev_write no op 34bde831 3000188000010 [ 296.460438] dlm: dev_write no op 34bde831 50188000010 06:21:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xa000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:14 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010004000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:14 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0xffffffff, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:14 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010600000074000096afda2a87223ba7f400"/48}, 0x40) [ 296.591051] dlm: dev_write no op 34bde831 4000188000010 06:21:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xc000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 296.628122] audit: type=1804 audit(1622528474.606:182): pid=16824 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/179/cgroup.controllers" dev="sda1" ino=14606 res=1 [ 296.633889] dlm: dev_write no op 34bde831 60188000010 06:21:14 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a09becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:14 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010005000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xe000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 296.806294] dlm: dev_write no op 34bde831 5000188000010 06:21:14 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x10000000b) 06:21:14 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=@updpolicy={0xc4, 0x19, 0x1, 0x0, 0x0, {{@in=@broadcast, @in=@private, 0x0, 0x0, 0x0, 0x1, 0x2, 0x20, 0x0, 0x0, 0x0, 0xee00}, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, [@policy_type={0xa, 0x10, {0x2}}]}, 0xc4}}, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x14001, 0x0) pread64(r1, &(0x7f0000000040)=""/147, 0x93, 0xaccf) 06:21:14 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010006000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:14 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c028d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:14 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010700000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xf000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:14 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="66f0ed", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000077c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x26000}}, 0x50) r2 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000000, 0x20010, r3, 0x17834000) syz_fuse_handle_req(r0, &(0x7f0000002140)="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", 0x2000, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000700)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x1f8, 0x0, 0x0, [{{0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}, {0x0, 0x0, 0x73, 0x0, 'a+}\x17\xd9\x03Q\x13v\xa5p\xe3|\xe8Q\x9d\xee\x9c\xad\x80iyp90\xaa@\xce\xe5\x18\xe9\xa1\xae\xdbH\x81x9\xaf\x12\x93[+d\xcb\xfa\x15\xaa6a]\x8b-r\xee\n\x86?&b7k\x18\xa7]tI{\xd6\x00O%GA\xee\x83\x14\xc1\xbcN-\x1d\xf6\xe3\xab\'\xc7\xfa)\x8d\xc1\x1f\x92Yt7\xc3\xf4\xcdOl\x9f\xb9(pBUs\xd7\xba\x0e\xec\xf4\x12#'}}, {{0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}, {0x0, 0x0, 0x3a, 0x0, 'joot{ode\xfc-\x14\x85\"\xee;8\x8f\x81oQS\xd3TIm\x1b\xfb>\xd7\x1fe\xcaRH9\xd7\xcc\xfe\xa9l\x1c\xbam\xdf\xa3O\xff\x17\xf4\xc9\xdc\xd3\xf1d<]\xb6\x1b'}}]}, 0x0, 0x0}) getdents(r2, &(0x7f0000000000)=""/139, 0x8b) [ 296.917502] dlm: dev_write no op 34bde831 70188000010 [ 296.931518] dlm: dev_write no op 34bde831 6000188000010 06:21:14 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c038d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x10000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:15 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088014800000074000096afda2a87223ba7f400"/48}, 0x40) [ 297.021657] audit: type=1804 audit(1622528474.996:183): pid=16863 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/180/cgroup.controllers" dev="sda1" ino=14606 res=1 06:21:15 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010007000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x60000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 297.108142] dlm: dev_write no op 34bde831 480188000010 [ 297.162275] dlm: dev_write no op 34bde831 7000188000010 06:21:15 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x10000000d) 06:21:15 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c048d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:15 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010048000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:15 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() socketpair(0x26, 0x5, 0x0, &(0x7f0000000240)) r0 = syz_open_procfs$namespace(0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000600)='cpuacct.usage_user\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0xc0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=0x800, 0x0, 0x0, 0x0, &(0x7f0000000280)={0x0, 0x5}, 0x0, 0x0, &(0x7f00000002c0)={0x2, 0x0, 0x0, 0x7098}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0xc0c0583b, &(0x7f0000000000)=0x200000000000000) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x4) 06:21:15 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088014c00000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x65580000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x79010000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 297.324829] dlm: dev_write no op 34bde831 4c0188000010 [ 297.325068] dlm: dev_write no op 34bde831 48000188000010 06:21:15 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088016000000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:15 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c058d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:15 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801004c000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:15 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) [ 297.436265] audit: type=1804 audit(1622528475.416:184): pid=16901 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/181/cgroup.controllers" dev="sda1" ino=14050 res=1 06:21:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x81000000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 297.506166] dlm: dev_write no op 34bde831 600188000010 [ 297.536508] dlm: dev_write no op 34bde831 4c000188000010 06:21:15 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x10000000f) 06:21:15 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c068d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:15 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088016800000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:15 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:15 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010060000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x88a8ffff, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:15 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010068000074000096afda2a87223ba7f400"/48}, 0x40) [ 297.771719] dlm: dev_write no op 34bde831 60000188000010 [ 297.777844] dlm: dev_write no op 34bde831 680188000010 06:21:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x9effffff, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:15 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c078d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:15 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088016c00000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:15 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) [ 297.894693] dlm: dev_write no op 34bde831 68000188000010 [ 297.909283] audit: type=1804 audit(1622528475.886:185): pid=16947 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/182/cgroup.controllers" dev="sda1" ino=13937 res=1 06:21:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xf0ffffff, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 297.961831] dlm: dev_write no op 34bde831 6c0188000010 06:21:16 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000010) 06:21:16 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c098d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:16 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:16 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801006c000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:16 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088017400000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xfeff0000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:16 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c0f8d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xff0f0000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 298.207615] dlm: dev_write no op 34bde831 6c000188000010 [ 298.213282] dlm: dev_write no op 34bde831 740188000010 [ 298.223161] audit: type=1804 audit(1622528476.206:186): pid=16989 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/183/cgroup.controllers" dev="sda1" ino=14050 res=1 06:21:16 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088017a00000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:16 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010074000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:16 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xffffa888, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 298.383079] dlm: dev_write no op 34bde831 7a0188000010 [ 298.409034] dlm: dev_write no op 34bde831 74000188000010 06:21:16 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000090) 06:21:16 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010003000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:16 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d02f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:16 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801007a000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xfffff000, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:16 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xffffff7f, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:16 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) [ 298.598531] dlm: dev_write no op 34bde831 3000188000010 [ 298.628436] dlm: dev_write no op 34bde831 7a000188000010 06:21:16 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010005000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:16 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d03f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:16 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000030074000096afda2a87223ba7f400"/48}, 0x40) 06:21:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xffffff9e, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 298.781181] dlm: dev_write no op 34bde831 5000188000010 [ 298.817099] dlm: dev_write no op 34bde831 300000188000010 06:21:16 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x1000000f0) 06:21:16 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:16 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010006000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:16 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d04f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:16 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000050074000096afda2a87223ba7f400"/48}, 0x40) 06:21:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xfffffff0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:17 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d05f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 299.026693] dlm: dev_write no op 34bde831 500000188000010 [ 299.030435] dlm: dev_write no op 34bde831 6000188000010 06:21:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0xffffffff, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:17 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000060074000096afda2a87223ba7f400"/48}, 0x40) 06:21:17 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010007000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:17 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 299.177772] dlm: dev_write no op 34bde831 600000188000010 [ 299.225561] dlm: dev_write no op 34bde831 7000188000010 06:21:17 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000070074000096afda2a87223ba7f400"/48}, 0x40) 06:21:17 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d06f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:17 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:17 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010020000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:17 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000b35) 06:21:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x2}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 299.434283] dlm: dev_write no op 34bde831 20000188000010 [ 299.441788] Bluetooth: hci3: command 0x0406 tx timeout [ 299.441845] Bluetooth: hci0: command 0x0406 tx timeout [ 299.447183] Bluetooth: hci4: command 0x0406 tx timeout [ 299.471756] Bluetooth: hci1: command 0x0406 tx timeout 06:21:17 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010048000074000096afda2a87223ba7f400"/48}, 0x40) [ 299.482107] dlm: dev_write no op 34bde831 700000188000010 [ 299.499065] Bluetooth: hci2: command 0x0406 tx timeout 06:21:17 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d07f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:17 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100490b0074000096afda2a87223ba7f400"/48}, 0x40) 06:21:17 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) [ 299.548462] dlm: dev_write no op 34bde831 48000188000010 06:21:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x3}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:17 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801004c000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:17 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d08f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x4}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 299.664363] dlm: dev_write no op 34bde831 b49000188000010 [ 299.688800] dlm: dev_write no op 34bde831 4c000188000010 06:21:17 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:17 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801004a0b0074000096afda2a87223ba7f400"/48}, 0x40) [ 299.823595] dlm: dev_write no op 34bde831 b4a000188000010 06:21:18 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0213dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:18 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010060000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x5}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:18 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:18 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100001005) 06:21:18 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000200074000096afda2a87223ba7f400"/48}, 0x40) 06:21:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x6}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:18 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0313dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 300.113361] dlm: dev_write no op 34bde831 2000000188000010 [ 300.120800] dlm: dev_write no op 34bde831 60000188000010 06:21:18 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000480074000096afda2a87223ba7f400"/48}, 0x40) 06:21:18 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010068000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:18 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) [ 300.194050] kauditd_printk_skb: 3 callbacks suppressed [ 300.194062] audit: type=1804 audit(1622528478.176:190): pid=17165 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/187/cgroup.controllers" dev="sda1" ino=14633 res=1 06:21:18 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0613dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x7}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:18 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801000b490074000096afda2a87223ba7f400"/48}, 0x40) [ 300.272766] dlm: dev_write no op 34bde831 4800000188000010 [ 300.308239] dlm: dev_write no op 34bde831 68000188000010 06:21:18 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801006c000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:18 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) [ 300.387572] dlm: dev_write no op 34bde831 490b000188000010 [ 300.452038] dlm: dev_write no op 34bde831 6c000188000010 06:21:18 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100005404) 06:21:18 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801000b4a0074000096afda2a87223ba7f400"/48}, 0x40) 06:21:18 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0913dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x8}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:18 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010074000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:18 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) [ 300.558169] dlm: dev_write no op 34bde831 4a0b000188000010 06:21:18 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f64023dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:18 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100004c0074000096afda2a87223ba7f400"/48}, 0x40) [ 300.598777] dlm: dev_write no op 34bde831 74000188000010 06:21:18 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801007a000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0xa}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:18 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) [ 300.674148] audit: type=1804 audit(1622528478.656:191): pid=17219 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/188/cgroup.controllers" dev="sda1" ino=14633 res=1 [ 300.720084] dlm: dev_write no op 34bde831 4c00000188000010 06:21:18 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640c3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 300.762968] dlm: dev_write no op 34bde831 7a000188000010 06:21:18 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x10000fff0) 06:21:18 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000600074000096afda2a87223ba7f400"/48}, 0x40) 06:21:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0xc}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:18 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:18 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000174000096afda2a87223ba7f400"/48}, 0x40) 06:21:18 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbbb86dd6046000000502b00fc010000000000000000000000000000fe8000000000000000000000000000aa870000000000000000000000004890780300006300000000631569cb885a07becb37970c018d00000000bde7801aa8beacd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"], 0x0) 06:21:18 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbbb86dd6046000000502b00fc010000000000000000000000000000fe8000000000000000000000000000aa870000000000000000000000004890780300000000000000631569cb886a07becb37970c018d09f2bc74bde7801aaabeacd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"], 0x0) r0 = socket$inet6(0xa, 0x80000, 0x5) recvmsg(r0, &(0x7f00000004c0)={&(0x7f00000000c0)=@qipcrtr, 0x80, &(0x7f0000000400)=[{&(0x7f0000000140)=""/24, 0x18}, {&(0x7f0000000180)=""/97, 0x61}, {&(0x7f0000000200)=""/125, 0x7d}, {&(0x7f0000000280)=""/149, 0x95}, {&(0x7f0000000340)=""/151, 0x97}], 0x5, &(0x7f0000000480)=""/32, 0x20}, 0x0) syz_emit_ethernet(0xf9, &(0x7f0000000500)={@dev={'\xaa\xaa\xaa\xaa\xaa', 0xa}, @empty, @void, {@x25={0x805, {0x0, 0x40, 0x0, "f18adbf1fa32190a08951fde2304ebb5aa6eacae18e29e47011b726440c79de26263ba1856c374ceebf410280dadf55000118c36f2588357ce4ba3641b5561a0ea7d57c239c9b3b383a162f8ec9642616f253ebb7c19e6088070028ba1d32fe22c1dcd8424f71984d42ec8171680b0600c4a7e4dc70635f46b1b6da4698c92f8dc8a098cf89c60f4cb1947e61892a30f119ed0400d071626ee99a93144d0ce3ae2a24f1c559ba9680dc66fe131a08fe33ce9873282278500b146c5f622478947bb76c571c21b3f29accfd9d2e7cf8daaa003166526bdcdafd8edb24f8a30e62433e44027ebb5969f"}}}}, &(0x7f0000000600)={0x1, 0x3, [0x13b, 0x1bb, 0x946, 0x96d]}) [ 300.976550] dlm: dev_write no op 34bde831 6000000188000010 [ 300.989904] dlm: dev_write no op 34bde831 188000010 06:21:19 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000274000096afda2a87223ba7f400"/48}, 0x40) 06:21:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0xe}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:19 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:19 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000680074000096afda2a87223ba7f400"/48}, 0x40) [ 301.043077] audit: type=1804 audit(1622528479.026:192): pid=17256 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/189/cgroup.controllers" dev="sda1" ino=14629 res=1 06:21:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0xf}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 301.166543] dlm: dev_write no op 34bde831 188000010 [ 301.184625] dlm: dev_write no op 34bde831 6800000188000010 06:21:19 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x1fffffff0) 06:21:19 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r0, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000240)) 06:21:19 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100006c0074000096afda2a87223ba7f400"/48}, 0x40) 06:21:19 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)=ANY=[@ANYBLOB="aac3aaaaaaaabbbbbbbbbbbb86dd0046000000502b00fc010000000000000000000000000000fe8000000000000000000000000000aa8700000000000000000000000048907803000000000000f2bc74bde7801aaabeacd0340bffffa8953925d4702e0413dd0f640a56585d809a908d00"/128], 0x0) 06:21:19 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000374000096afda2a87223ba7f400"/48}, 0x40) 06:21:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x10}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:19 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r0, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000240)) [ 301.397484] dlm: dev_write no op 34bde831 6c00000188000010 [ 301.401777] dlm: dev_write no op 34bde831 188000010 06:21:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x60}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 301.467823] audit: type=1804 audit(1622528479.447:193): pid=17302 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/190/cgroup.controllers" dev="sda1" ino=14631 res=1 06:21:19 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000474000096afda2a87223ba7f400"/48}, 0x40) 06:21:19 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000740074000096afda2a87223ba7f400"/48}, 0x40) 06:21:19 executing program 5: ioctl$VIDIOC_G_ENC_INDEX(0xffffffffffffffff, 0x8818564c, &(0x7f00000000c0)) socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbbb86dd6046000000502b00fc010000000000000000000000000000fe8000000000000000000000000000aa870000000000000000000000004890780300000000885a07becb37970c018d09f2bc74bde7801aaabeacd0340bffffa8953925d4702e0413dd16640a3dc20dee973856585d809a908d00000000000000"], 0x0) 06:21:19 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r0, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000240)) [ 301.595882] dlm: dev_write no op 34bde831 188000010 [ 301.612934] dlm: dev_write no op 34bde831 7400000188000010 06:21:19 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:19 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:19 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbbb86dd6046000000502b00fc010000000000000000000000000000fe8000000000000000000000000000aa870000000000000000000000004890780300000000000000631569cb885a07becb37970c018d09f2bc74bde7801aaabeacd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908da011fab689502e60fdaaab9608028ee02ba75aad133404d6da83fa33e4a3ae2baa241467e1001ac7fceb245c04a1236aa2dd41bef6955d16fa02224632dcf59c9ae2f1205207bb34e310a9dc7b41d85a6fc3a6575d3dc13930d0d1e15c"], 0x0) 06:21:19 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000574000096afda2a87223ba7f400"/48}, 0x40) 06:21:19 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100007a0074000096afda2a87223ba7f400"/48}, 0x40) [ 301.823973] dlm: dev_write no op 34bde831 7a00000188000010 [ 301.826822] dlm: dev_write no op 34bde831 188000010 06:21:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x2}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:19 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:19 executing program 5: r0 = socket$inet6(0xa, 0x200000000003, 0x87) ioctl$SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000000c0)) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:19 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000674000096afda2a87223ba7f400"/48}, 0x40) 06:21:19 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000020074000096afda2a87223ba7f400"/48}, 0x40) [ 301.917616] audit: type=1804 audit(1622528479.897:194): pid=17339 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/191/cgroup.controllers" dev="sda1" ino=14635 res=1 06:21:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x3}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 301.987968] dlm: dev_write no op 34bde831 188000010 [ 302.034507] dlm: dev_write no op 34bde831 200000188000010 06:21:20 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fadvise64(r6, 0x0, 0x0, 0x5) getsockopt$netrom_NETROM_T4(r6, 0x103, 0x6, &(0x7f0000000140)=0x80000001, &(0x7f0000000180)=0x4) fcntl$setstatus(r2, 0x4, 0x400) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r4, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r5, r1, 0x0, 0x100000005) 06:21:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x4}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:20 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:20 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000774000096afda2a87223ba7f400"/48}, 0x40) 06:21:20 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x11e, &(0x7f0000000180)={@local, @multicast, @val={@val={0x9100, 0x2}, {0x8100, 0x5, 0x0, 0x4}}, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0xe0, 0x2b, 0x1, @private1, @private2={0xfc, 0x2, '\x00', 0x1}, {[@routing={0x32, 0x12, 0x0, 0xcf, 0x0, [@loopback, @mcast2, @private2={0xfc, 0x2, '\x00', 0x1}, @loopback, @local, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @mcast2, @dev={0xfe, 0x80, '\x00', 0x17}, @ipv4={'\x00', '\xff\xff', @private=0xa010101}]}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "d4702e0413dd0feacfab8a4dcc232558a41d000000000800"}}}}}}}, 0x0) 06:21:20 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000030074000096afda2a87223ba7f400"/48}, 0x40) [ 302.223999] dlm: dev_write no op 34bde831 300000188000010 [ 302.230647] dlm: dev_write no op 34bde831 188000010 06:21:20 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @broadcast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, '\x00', 0x50, 0x2b, 0x0, @private1, @private1={0xfc, 0x1, '\x00', 0x1}, {[@hopopts={0x3b}], {0x0, 0x8, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) 06:21:20 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000040074000096afda2a87223ba7f400"/48}, 0x40) [ 302.310704] audit: type=1804 audit(1622528480.287:195): pid=17378 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/192/cgroup.controllers" dev="sda1" ino=14638 res=1 06:21:20 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000002074000096afda2a87223ba7f400"/48}, 0x40) 06:21:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x5}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:20 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000240)) 06:21:20 executing program 5: r0 = socket$inet6(0xa, 0x200000000003, 0x87) r1 = dup2(r0, 0xffffffffffffffff) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r6, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) fsetxattr$security_evm(r6, &(0x7f0000000080), &(0x7f00000001c0)=@sha1={0x1, "8a0d06264e902f9597191fd72a7998113f9d0ed1"}, 0x15, 0x2) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000640)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=@gettfilter={0x2c, 0x2e, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff2, 0xffff}, {0x0, 0x3}}, [{0x8, 0xb, 0xec212ca8}]}, 0x2c}}, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000000)={@dev={0xfe, 0x80, '\x00', 0x3d}, r5}, 0x14) syz_emit_ethernet(0x8f, &(0x7f00000000c0)={@local, @multicast, @void, {@x25={0x805, {0x2, 0x2, 0x13, "71ae28101355f74552b7fbaaae13c20fa7798bb53d1c740cff39a13cafae24905cd672eda8e00a17cc975e7bc86c695fd1a0197d4704fc5b9aa30a4bce4a8b2e29ba4d264147f4411f1b173832c3cacda716fc037e8dd4623bc98a759834525965fad3e1bee0ed05fb28d04f7f28aa6838f62275a1eb5f06cdef0412376f"}}}}, 0x0) [ 302.423934] dlm: dev_write no op 34bde831 400000188000010 [ 302.445275] dlm: dev_write no op 34bde831 188000010 [ 302.471633] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 06:21:20 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000050074000096afda2a87223ba7f400"/48}, 0x40) 06:21:20 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000240)) 06:21:20 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000004874000096afda2a87223ba7f400"/48}, 0x40) 06:21:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x6}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 302.572646] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 06:21:20 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r0, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fadvise64(r1, 0x0, 0x0, 0x5) syz_emit_ethernet(0x86, &(0x7f0000000040)=ANY=[@ANYRESDEC=r0, @ANYRESHEX=r1, @ANYRESDEC=r1], 0x0) 06:21:20 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) open(&(0x7f00000005c0)='./file0\x00', 0x20001, 0x14b) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'veth1_vlan\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r4, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r4, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, 0x0, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x5}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000014}, 0x8001) sendfile(r3, r1, 0x0, 0x100000005) 06:21:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x7}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 302.682251] dlm: dev_write no op 34bde831 500000188000010 [ 302.685424] dlm: dev_write no op 34bde831 188000010 06:21:20 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000240)) 06:21:20 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000004c74000096afda2a87223ba7f400"/48}, 0x40) 06:21:20 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000060074000096afda2a87223ba7f400"/48}, 0x40) 06:21:20 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fadvise64(r0, 0x0, 0x0, 0x5) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f00000000c0)=0xfffffe00, 0x4) syz_emit_ethernet(0x86, &(0x7f0000000000)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x2f}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x2, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) [ 302.803197] audit: type=1804 audit(1622528480.787:196): pid=17429 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/193/cgroup.controllers" dev="sda1" ino=14639 res=1 [ 302.853871] dlm: dev_write no op 34bde831 188000010 06:21:20 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:20 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006074000096afda2a87223ba7f400"/48}, 0x40) [ 302.875769] dlm: dev_write no op 34bde831 600000188000010 06:21:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x8}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:20 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000070074000096afda2a87223ba7f400"/48}, 0x40) 06:21:20 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) r0 = socket$l2tp6(0xa, 0x2, 0x73) getpeername$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1}, &(0x7f00000000c0)=0x20) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000100), &(0x7f0000000140)=0x8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x7ff, @remote, 0x5}, 0x1c) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) socket$inet6(0xa, 0x1, 0x3) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fadvise64(r2, 0x0, 0x0, 0x5) syz_emit_ethernet(0x86, &(0x7f0000001240)=ANY=[@ANYRESHEX=r2, @ANYRES32, @ANYRES16=r1, @ANYBLOB="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"], 0x0) [ 303.015585] dlm: dev_write no op 34bde831 188000010 06:21:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0xa}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 303.063279] dlm: dev_write no op 34bde831 700000188000010 06:21:21 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r2, 0x4004f506, &(0x7f0000000140)) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r4, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r5, r1, 0x0, 0x100000005) 06:21:21 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006874000096afda2a87223ba7f400"/48}, 0x40) 06:21:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:21 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000480074000096afda2a87223ba7f400"/48}, 0x40) 06:21:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0xc}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:21 executing program 5: ioctl$BTRFS_IOC_BALANCE(0xffffffffffffffff, 0x5000940c, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x14ba, &(0x7f00000001c0)={@local, @multicast, @void, {@ipv6={0x86dd, @gre_packet={0x5, 0x6, "afc55a", 0x1484, 0x2f, 0x1, @private2, @remote, {[@dstopts={0x2f, 0x7, '\x00', [@jumbo, @pad1, @pad1, @generic={0x0, 0x2c, "b1254712c5b990cfa99ef6865aab532849919d792010da39fd378c7b8d0f5c6f98ce4f24e4d47ef148b6212b"}, @ra={0x5, 0x2, 0x6}]}, @fragment={0x87, 0x0, 0x55, 0x1, 0x0, 0xd, 0x64}, @hopopts={0x3a}, @hopopts={0x67, 0x14, '\x00', [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @calipso={0x7, 0x20, {0x2, 0x6, 0x0, 0x6, [0x3, 0x0, 0x1ff]}}, @hao={0xc9, 0x10, @ipv4={'\x00', '\xff\xff', @loopback}}, @jumbo={0xc2, 0x4, 0x9}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, '\x00', 0x35}}, @padn={0x1, 0x1, [0x0]}, @jumbo={0xc2, 0x4, 0x5}, @calipso={0x7, 0x40, {0x2d5923750a0ecece, 0xe, 0x1, 0x1000, [0xdcf, 0x9, 0x6, 0x100000001, 0x7, 0x3, 0x3]}}]}, @srh={0x2f, 0x12, 0x4, 0x9, 0x69, 0x0, 0x7, [@mcast2, @local, @empty, @private0, @private2, @remote, @ipv4={'\x00', '\xff\xff', @remote}, @private1={0xfc, 0x1, '\x00', 0x1}, @mcast2]}, @fragment={0x88, 0x0, 0x80, 0x0, 0x0, 0x4, 0x64}, @fragment={0x87, 0x0, 0x6, 0x1, 0x0, 0x7, 0x66}, @fragment={0x32, 0x0, 0x1, 0x1, 0x0, 0x1, 0x68}, @hopopts={0x11, 0x0, '\x00', [@enc_lim={0x4, 0x1, 0x8}]}, @hopopts={0x11, 0x2, '\x00', [@ra={0x5, 0x2, 0x7ff}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, '\x00', 0x11}}]}], {{0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x880b, 0xe8, 0x1, [0x400, 0x9], "89def76649c3e032a9c3b02e29e97b7f2f71cd4105c1aa9f96210fc1c3475e72982a597427b9081990a33a37aced934456ab6227491cd91aaf76d352418ec4da2b43ba70d18667351c6c38dcbfd928ec54ad0c4cf22ba584e80d51e361be16f9534c09ae02417e29fd76b1c73ba651bfe13bf896f4c4ea3cf399257a10d41d7c5bec3a8e4d18b22272714f0a76b8ae28bca925c5056a81d50f78a252fccbf60f68c453774010ec7071e8b459e42eb93ec38ee5420f8c88926511d890c0a5c724f6c453e919cdd63515f0536e4647ff89e2edf1c2204542a050d0532891805bc1f23ebb9411af0d5f"}, {0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x800, [0x4], "6101224d08ee1bd187a891c2a34abe3c65bc19e481b971082546e87f06dfb0ce75a056ef63a6e98b974a809ba84d8b60bb2c982f7ac42f4269e6c374a551627e9d925fad6fe9c1658f3db81e9c1277b688493ab719431b4c25c603ab8b06b2648471af3fd4e8053f6dbb2d7443385cba735afeea1f2bb7e40aaa53c77919e7c11ce7d9823f073e79953a534541facefcbd0e47e689b0e55f038f73604b12d6788588092cc886a3c9cdae3567378cd40d7437d2191ad9eed686b49ecfd2a91b803bfa38"}, {0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x86dd, [], "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{0x8, 0x88be, 0x4, {{0x9, 0x1, 0x9, 0x2, 0x0, 0x1, 0x4, 0x5}, 0x1, {0x5}}}, {0x8, 0x22eb, 0x3, {{0x1, 0x2, 0x6, 0x1, 0x1, 0x2, 0x6, 0x80}, 0x2, {0x5, 0x10, 0x3, 0x10, 0x1, 0x1, 0x0, 0x1, 0x1}}}, {0x8, 0x6558, 0x2, "7c67ebb4d74cac9f82d9e74593967ce77eb72bb6e560788b4138bac42de3a3b731e3592c74d7cab4eb0d7f4df0ec15949d2a637a09ba39826311585f09fba0493cb2b0c88dac03d40803751b422151d81c761004a0d13a5b21d949a1e15ce6dee784f4ba7eee7527f08d14f99518cd936766330ad3d2d288c59fb92399eb90b83587fb94e41dedeb5872a7160a509737c5c4fba9742538557b0d13e94b96e4f9526c44e74b63aa"}}}}}}}, 0x0) 06:21:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) [ 303.234799] dlm: dev_write no op 34bde831 188000010 [ 303.247123] dlm: dev_write no op 34bde831 4800000188000010 06:21:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0xe}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:21 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100004c0074000096afda2a87223ba7f400"/48}, 0x40) 06:21:21 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006c74000096afda2a87223ba7f400"/48}, 0x40) [ 303.325880] audit: type=1804 audit(1622528481.307:197): pid=17486 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/194/cgroup.controllers" dev="sda1" ino=14645 res=1 06:21:21 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000240)) 06:21:21 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x5d9, &(0x7f00000000c0)={@local, @multicast, @void, {@ipv6={0x86dd, @icmpv6={0x3, 0x6, "f241c3", 0x5a3, 0x3a, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}, @empty, {[@routing={0x2b, 0x8, 0x1, 0x20, 0x0, [@dev={0xfe, 0x80, '\x00', 0x3e}, @local, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @local]}, @srh={0x2c, 0x6, 0x4, 0x3, 0x9, 0x40, 0x7ff, [@local, @empty, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x3f}}]}, @srh={0x84, 0x4, 0x4, 0x2, 0x0, 0x48, 0xfff, [@empty, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}]}, @hopopts={0x2e, 0x3, '\x00', [@ra={0x5, 0x2, 0x8000}, @hao={0xc9, 0x10, @private1={0xfc, 0x1, '\x00', 0x1}}, @ra={0x5, 0x2, 0xb6fb}, @enc_lim={0x4, 0x1, 0x7f}]}, @hopopts={0x73, 0x1d, '\x00', [@generic={0x7, 0x7d, "bb7d8df775b949470a89e202ab94ceb8065d5df53028b6112ffc61b7c858df501bc244ed328dea5c656470d8e9049fcefd52e1b92494aed0aa914c5934b477b77fa088b482054fdcb77e334243a7b6e9bc7c694945a190bb2a576e2d2d6a26e4915a30c3d03e0157fa05a7cada8cb19cb627febec07b7f8a0c8b1a2acd"}, @generic={0x9, 0x6b, "d80f34ecf8c952582a139234e61d548ec1c28904e147980d3cefc1a6cd3f54530a3434d4394b9950dbf2df2e670259e6365877d97cda68569975fb4112f57d7176b8713057953de1c1d36d67e0d6eaa533c90ea2ee9f3188e439bfc2ff42074875e295abb23f1b25b7a701"}]}, @dstopts={0x3c, 0x9, '\x00', [@pad1, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1, @calipso={0x7, 0x30, {0x2, 0xa, 0x81, 0x7, [0x6, 0x7f, 0x1, 0x6, 0x2]}}, @ra={0x5, 0x2, 0xd9}, @pad1, @pad1, @ra={0x5, 0x2, 0x2}]}, @fragment={0x0, 0x0, 0xb4, 0x0, 0x0, 0x4, 0x68}, @fragment={0x3b, 0x0, 0x7, 0x0, 0x0, 0xa, 0x64}, @hopopts={0x2b}, @fragment={0x3c, 0x0, 0xbd, 0x1, 0x0, 0x6, 0x66}], @ndisc_redir={0x89, 0x0, 0x0, '\x00', @remote, @rand_addr=' \x01\x00', [{0x1, 0xf, "715a044302cdbd57bca3a89b45ac020fde3300bb3db941c9b8d5851dcc59cdbe76952d142af935ea3266349af7bdeb401266d61a517fee4769c18e56d5472ee4b943eeffb5aade83760757a06a13ceeb390068248340c10e5fb39b6b15e3602d2c6d769a15527c68157d2b641f3fd2c5b08bde1b2b1d0b19e61e400e93"}, {0x22, 0xd, "7336fdb5fa12755e654830458f51dc31e577847b78757a843a2059bf7fec237ae7c227acee88079ec5af410b78c84ecfdaf19f14f4f9db807cb9051af741a6b6d87930a6c71443c35b9e95e9fb728a37d2581e7b96a6f8c2775006f087e7405e51bd2c7bb9ba"}, {0xe, 0x6, "40c574d42cf5e094ca8719159714a23b6473e66403fdb08e54cb962a7b939ba0395a29d8388646757341791f11e48b"}, {0x1, 0xe, "e96a2367ae492fb6e19d98cf16709ad5df0485e787e98e3258b8386bcb1ff1f0451ef8cf23c5bf6dc2ae5663d0b10d4158e0bd70b75d24ac2e2bd658f01a480031c02f83b52df2efbf2017940266b90febf0455b977d80854a5597499e2d664672c592065af913be800922615a61"}, {0x0, 0x1f, "d02261f24c480a7cf954323f7b636d5cbe3a3b75bd8c83963b542a9f62950d79cfad39a55e84a8aa022d8397472d66e44562fc5f1a255786bf58036453f1f4e19af44505a760c7950c56b9c016cbebfba84ea153197610013dd92ff44258b53e990fc64f71e21350a1cd240174eef1071334221de00a8c8b21d1faac6eda939747179a983d4aac44c620e8497f4b1f4e3566d85bd4f5d9b5615ef4bb0fef91c2d5f99c8e62df583606a73fd28d91650abda2a93e430cda0e5b743e82c36dcb22320f5816a3d807ac2cc8bdd4f5100e15377a1360f96a59303bb48cf0d685ba7289e7593a4abf498cde8e29307be30921da77c2cb17784236"}, {0x1f, 0x17, "c6600dfcc7e950e905afeddca548613b4e337b472ab992b65bd96833549b63ffa32f6a1deed6e1d26fe3c368c2a03a77e889e2e52b64097dc47b6fb3b962b2734b71fd2c803c6dad9047b0c9496ad789eea9dbad6aa46af0910c245d33eba68d4f67731ec9268e3ad0d08129fca9db0480612d2217651420231fc96a1bf3db668d05fb0d10a29a9a0fa6836278b084e70b3a5f5c5a5ef3dbdf954038aa1f1bd76a9ae5dc5f9bd325fbc93c489e520ccc1b0d7b90e994b2"}]}}}}}}, 0x0) [ 303.407873] dlm: dev_write no op 34bde831 4c00000188000010 [ 303.420635] dlm: dev_write no op 34bde831 188000010 06:21:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0xf}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:21 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000600074000096afda2a87223ba7f400"/48}, 0x40) 06:21:21 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000007474000096afda2a87223ba7f400"/48}, 0x40) 06:21:21 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000240)) 06:21:21 executing program 5: r0 = socket$inet6(0xa, 0x200000000003, 0x87) r1 = signalfd4(r0, &(0x7f0000000040)={[0x2d2463e8]}, 0x8, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @mcast2, 0x80000000}, 0x1c) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fadvise64(r2, 0x0, 0x0, 0x5) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000000), 0x4) getpeername$l2tp6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x20) 06:21:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x10}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 303.672173] dlm: dev_write no op 34bde831 6000000188000010 [ 303.686534] dlm: dev_write no op 34bde831 188000010 06:21:21 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000680074000096afda2a87223ba7f400"/48}, 0x40) 06:21:21 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000240)) 06:21:21 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000007a74000096afda2a87223ba7f400"/48}, 0x40) [ 303.806785] dlm: dev_write no op 34bde831 6800000188000010 06:21:21 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100006c0074000096afda2a87223ba7f400"/48}, 0x40) 06:21:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x60}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:21 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000180)={0x0, 0x0}) ptrace$peekuser(0x3, r0, 0x80) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fadvise64(r1, 0x0, 0x0, 0x5) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x3, 0x6, 0x81, 0x3, 0x0, 0x0, 0x2022, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x7, @perf_bp={&(0x7f00000000c0), 0x4}, 0x4811, 0x7, 0x80000001, 0x2, 0x7fffffff, 0x1, 0x5, 0x0, 0x7, 0x0, 0x3ff}, r0, 0xb, r1, 0x0) [ 303.924653] dlm: dev_write no op 34bde831 188000010 [ 303.930394] dlm: dev_write no op 34bde831 6c00000188000010 06:21:21 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088017fffffff74000096afda2a87223ba7f400"/48}, 0x40) 06:21:22 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000740074000096afda2a87223ba7f400"/48}, 0x40) 06:21:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:22 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbbb86dd6046000000502b00fc010000000000000000000000000000fe8000000000000000000000000000aa87000000000000ac5a0000000000004890780300000000000000631569cb885a07becb37970c018d09f2bc74bde7801aaabeacd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"], 0x0) 06:21:22 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f00000001c0)={'ip6gre0\x00', &(0x7f0000000580)={'syztnl0\x00', 0x0, 0x29, 0x5, 0x17, 0x5, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @rand_addr=' \x01\x00', 0x8000, 0x20, 0x3, 0x9}}) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400b9921d2584040000dbdf2500000000000000", @ANYRES32=r3, @ANYBLOB="0300f2fff40cf2ff0f00ffff"], 0x24}, 0x1, 0x0, 0x0, 0x4000010}, 0x20000001) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r4, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[], 0x44}}, 0x24048054) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000340)=0xc) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000480)=""/147, &(0x7f0000000540)=0x93) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000200), 0x10002, 0x0) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x97f) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r6, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) copy_file_range(r2, &(0x7f0000000380)=0x80000001, r6, &(0x7f00000003c0)=0x1, 0x20, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x100000005) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000440)=0xc) [ 304.083429] dlm: dev_write no op 34bde831 ffff7f0188000010 [ 304.111415] dlm: dev_write no op 34bde831 7400000188000010 06:21:22 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801000000000a000096afda2a87223ba7f400"/48}, 0x40) 06:21:22 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100007a0074000096afda2a87223ba7f400"/48}, 0x40) 06:21:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x2}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:22 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) open(&(0x7f00000000c0)='./file0\x00', 0x4c200, 0x109) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) pivot_root(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0/../file0\x00') [ 304.292161] dlm: dev_write no op 34bde831 188000010 [ 304.297495] dlm: dev_write no op 34bde831 7a00000188000010 06:21:22 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000025000096afda2a87223ba7f400"/48}, 0x40) 06:21:22 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getgroups(0x1, &(0x7f0000000380)=[0x0]) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="440000fa100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:22 executing program 5: r0 = socket$inet6(0xa, 0x200000000003, 0x87) recvfrom$inet6(r0, &(0x7f00000000c0)=""/73, 0x49, 0x40010000, &(0x7f0000000140)={0xa, 0x4e24, 0x40, @local, 0x9}, 0x1c) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000180), 0x7ff, 0x200000) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000400)=@buf={0xfb, &(0x7f0000000300)="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"}) sendto$inet6(r1, &(0x7f00000001c0)="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", 0xfa, 0x0, &(0x7f00000002c0)={0xa, 0x4e22, 0x6a5005b8, @private1, 0x80000000}, 0x1c) 06:21:22 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000374000096afda2a87223ba7f400"/48}, 0x40) 06:21:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 304.464761] dlm: dev_write no op 34bde831 188000010 [ 304.500469] dlm: dev_write no op 34bde831 188000010 06:21:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:22 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010002000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:22 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000574000096afda2a87223ba7f400"/48}, 0x40) 06:21:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x4}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 304.645428] audit: type=1804 audit(1622528482.627:198): pid=17602 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/196/cgroup.controllers" dev="sda1" ino=13913 res=1 [ 304.647129] dlm: dev_write no op 34bde831 2000188000010 [ 304.692485] dlm: dev_write no op 34bde831 188000010 06:21:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x5}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:22 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000674000096afda2a87223ba7f400"/48}, 0x40) [ 304.886305] dlm: dev_write no op 34bde831 188000010 06:21:22 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010003000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x6}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 305.026279] dlm: dev_write no op 34bde831 3000188000010 06:21:23 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbbb86dd6046000000502b00fc01000000000000000000000000fe8000000000000000000000000000aa870000000000000000000000004890780300000000000000631569cb885a07becb37970c018d09f2bc74bde78080000000d0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"], 0x0) 06:21:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:23 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000774000096afda2a87223ba7f400"/48}, 0x40) 06:21:23 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:23 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010004000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x7}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x8}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:23 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) pipe2(&(0x7f00000000c0), 0x80000) r0 = socket$l2tp6(0xa, 0x2, 0x73) getpeername$l2tp6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @local}, &(0x7f0000000140)=0x20) syz_emit_ethernet(0x86, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbbb86dd6046000000502b00fc010000000000000000000000000000fe8000000000000000000000000000aa870000000000000000000000004890780300000000000000e31569cb885a07becb37970c018d09f2bc74bde7801aaabeacd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"], 0x0) [ 305.483769] dlm: dev_write no op 34bde831 4000188000010 [ 305.507252] dlm: dev_write no op 34bde831 188000010 06:21:23 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010005000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:23 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000490b74000096afda2a87223ba7f400"/48}, 0x40) 06:21:23 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) preadv2(r1, &(0x7f0000000380)=[{&(0x7f0000000140)=""/62, 0x3e}, {&(0x7f0000000180)=""/217, 0xd9}, {&(0x7f0000000280)=""/231, 0xe7}], 0x3, 0x0, 0x3, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r4, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r5, r2, 0x0, 0x100000005) 06:21:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0xa}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:23 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) syz_emit_ethernet(0x5a, &(0x7f00000000c0)={@empty, @broadcast, @val={@void, {0x8100, 0x3, 0x1, 0x2}}, {@canfd={0xd, {{0x4, 0x1, 0x0, 0x1}, 0x12, 0x3, 0x0, 0x0, "72cc8de0ef72fb409cd23c7ca945c438de1a9f3cdbbaa9eb5e92a5d3aaf35cb4bbd77f2d411e7ac0059fd48f4a017f0c1d1aefa2a78fdf813bfb40d55a1b8107"}}}}, &(0x7f0000000140)={0x1, 0x2, [0x87, 0x22b, 0x331, 0xf82]}) [ 305.705418] dlm: dev_write no op 34bde831 4900000188000010 [ 305.725882] dlm: dev_write no op 34bde831 5000188000010 06:21:23 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100004a0b74000096afda2a87223ba7f400"/48}, 0x40) 06:21:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) [ 305.794281] audit: type=1804 audit(1622528483.777:199): pid=17678 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/198/cgroup.controllers" dev="sda1" ino=14626 res=1 06:21:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0xc}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:23 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010006000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:23 executing program 5: sendmsg$tipc(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000000c0)=@name={0x1e, 0x2, 0x2, {{0x1, 0x1}, 0x2}}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000100)="d01f5d5d3a04155f44eeb7e17f7f869d9d87d19b795955139f33e9d58149fa688e22746374f82e2e5327c0623fad93b9a29a1182078745a9028b0ef5b11d5978bb5192e326f2147214c62bf8bca7fa5c3ca203d91c094db2e25acd5c98b2f95425df24eed8fefe3748a9b3e4342197a2fec32b092f2fb3e870933c1471c7633574990ce42b61ffdd8753e8bfc00d72003cc0feecd8322e5ac76d2ae724", 0x9d}, {&(0x7f00000001c0)="e9eeaa67a142da056f7be11208e24f8b52a713fa3e724779a7dd1076ec92c4e23331f6d69092a0091e3900021b6e75a881edda1a0bbe33eb05e20604e515dce12400d5a47c6073c7d38ab806d87585adceb122950c7e0a9315050aeed32506bfb7694d1e042ff2790fdadc2c29d207693b2a372a5259ac3424b3f7eecd73b25d929d232a51ea24681ea445dcd908185eb56cea8a115260d87c1a4edae58cdd9c73dbaaf328fed3f8c8ad5c9d96a38508c81501c1fc4b71e7772c943960ffe0f0e3cc2a1cd14b020da1d3fdbb24e89e56c9cff80128f8f5811494f86c46be86f80e48b7", 0xe3}, {&(0x7f00000002c0)="7fb67b0a3523b41a5f9b7f84e5b3ae0d1d6abbc47dc5d6b501f5a5231617507807327209930267fc0f9570c9dd1d63e1de", 0x31}, {&(0x7f0000000300)="2426d641c16a2a8f83cda42ad0da1e7a8804d2a04d9c6261721450519840dead830181278b909724946afa8dfa2f2bdb3d2185ecfffaf6887384e7c1c5e59a0c940ea61c866bda7518ee4afceeb5462aed0d828981b372b1610fd1e3ba92a44ca97e895b7da8ed08cb3bb3dcda9a9ea2bbfef44382bd42e03a236acf885a867093a269e09caa1d5053383251bd36e10e6861c461be564229a8616e8986f92cd8b8598f4741552726733bc511aab6d52f0d13b9e79c7d78b468a375265ea1408ba87f041f512c783d326dfa562748a8d5f6371ada77289220cabedf45da81418900e7410d931aed11680ba6", 0xeb}], 0x4, 0x0, 0x0, 0x2}, 0x10) r0 = socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbbb86dd6046000000502b00fc010000000000000000000000000000fe8000000000000000000000000000aa8700000000000000000000004890780300000000000000631569cb885a07becb37970c018d09f2bc74bde7801aaabeacd0340bffffa8953925d4702e0413dd0f640a3dc20ded973856585d61bf908d"], 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000480)={0xffffffffffffffff, 0x9, 0x542, 0x1}) sendmsg$nl_route(r1, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)=@ipv6_getrule={0x1c, 0x22, 0x300, 0x70bd28, 0x25dfdbfc, {0xa, 0x0, 0x10, 0x2c, 0x6, 0x0, 0x0, 0x7, 0x8}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000081}, 0x8040) [ 305.878530] dlm: dev_write no op 34bde831 4a00000188000010 06:21:23 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000002074000096afda2a87223ba7f400"/48}, 0x40) 06:21:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0xe}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:24 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) [ 305.969448] dlm: dev_write no op 34bde831 6000188000010 [ 306.078358] dlm: dev_write no op 34bde831 188000010 06:21:24 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000640)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=@gettfilter={0x2c, 0x2e, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {0xfff2, 0xffff}, {0x0, 0x3}}, [{0x8, 0xb, 0xec212ca8}]}, 0x2c}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@newtclass={0x38, 0x28, 0x200, 0x70bd2a, 0x25dfdbfd, {0x0, 0x0, 0x0, r8, {0xffe0, 0x4}, {0x4, 0x18}, {0xfff2, 0xc}}, [@tclass_kind_options=@c_cbs={0x8}, @tclass_kind_options=@c_mqprio={0xb}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x800) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:24 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, 'F\x00', 0x50, 0x2b, 0x0, @private1, @local, {[@hopopts={0x87}], {0x0, 0x0, 0x48, 0x0, @wg=@cookie={0x3, 0x0, "631569cb885a07becb37970c018d09f2bc74bde7801aaabe", "acd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"}}}}}}}, 0x0) r0 = socket(0x1f, 0x4, 0x6) sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x13c, 0x2, 0x2, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [@CTA_EXPECT_FN={0x8, 0xb, 'sip\x00'}, @CTA_EXPECT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x2}, @CTA_EXPECT_NAT={0x98, 0xa, 0x0, 0x1, [@CTA_EXPECT_NAT_TUPLE={0x94, 0x2, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private1}, {0x14, 0x4, @dev={0xfe, 0x80, '\x00', 0x1b}}}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x8, 0x2, @private=0xa010102}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x2f}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x42}}, {0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}]}]}, @CTA_EXPECT_ZONE={0x6, 0x7, 0x1, 0x0, 0x1}, @CTA_EXPECT_MASK={0x34, 0x3, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x84}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}]}, @CTA_EXPECT_MASTER={0x44, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x14, 0x4, @private2}}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @empty}, {0x8, 0x2, @private=0xa010101}}}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x44080}, 0x20000000) 06:21:24 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010007000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:24 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000004874000096afda2a87223ba7f400"/48}, 0x40) 06:21:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0xf}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:24 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) [ 306.272233] dlm: dev_write no op 34bde831 188000010 [ 306.275211] dlm: dev_write no op 34bde831 7000188000010 06:21:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x10}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:24 executing program 5: r0 = socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x19e, &(0x7f0000000280)={@local, @multicast, @void, {@ipv6={0x86dd, @icmpv6={0xe, 0x6, "a48cde", 0x168, 0x3a, 0xff, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @dev={0xfe, 0x80, '\x00', 0x1b}, {[@srh={0x3c, 0x6, 0x4, 0x3, 0x6, 0x40, 0xc6ef, [@loopback, @empty, @dev={0xfe, 0x80, '\x00', 0x2e}]}, @hopopts={0x21, 0x4, '\x00', [@hao={0xc9, 0x10, @dev={0xfe, 0x80, '\x00', 0x34}}, @hao={0xc9, 0x10, @private1={0xfc, 0x1, '\x00', 0x1}}, @pad1]}, @dstopts={0x2, 0xd, '\x00', [@pad1, @jumbo={0xc2, 0x4, 0x9d}, @hao={0xc9, 0x10, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @calipso={0x7, 0x40, {0x1, 0xe, 0x0, 0x81, [0xffffffffffff8001, 0x5, 0xffff, 0x7fff, 0x1, 0x20, 0x43]}}, @jumbo={0xc2, 0x4, 0xdfff}, @jumbo={0xc2, 0x4, 0xffffffff}]}, @fragment={0x2f, 0x0, 0x3f, 0x0, 0x0, 0x8, 0x65}, @srh={0x2b, 0xc, 0x4, 0x6, 0x0, 0x58, 0x9, [@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @empty, @private0={0xfc, 0x0, '\x00', 0x1}, @empty, @loopback]}], @mld={0x82, 0x0, 0x0, 0x9, 0x3d0, @private1}}}}}}, 0x0) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f00000000c0), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x8000, 0xc03b59df1f4a8cc7, 0x20, 0x7, 0x9}, 0xc) 06:21:24 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:24 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100000b4974000096afda2a87223ba7f400"/48}, 0x40) 06:21:24 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010048000074000096afda2a87223ba7f400"/48}, 0x40) [ 306.377910] audit: type=1804 audit(1622528484.357:200): pid=17737 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/199/cgroup.controllers" dev="sda1" ino=14670 res=1 [ 306.380462] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 306.463470] dlm: dev_write no op 34bde831 b00000188000010 06:21:24 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100000b4a74000096afda2a87223ba7f400"/48}, 0x40) [ 306.512760] dlm: dev_write no op 34bde831 48000188000010 [ 306.616261] dlm: dev_write no op 34bde831 b00000188000010 06:21:24 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:24 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0xc3, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbbb86dd60460000008d2b00fc010000000000000000000000000000fe8000000000000000000000000000aa3b000000000000000000000000859078f3f17302df0410664dc12c674ba1de127b85a800d2b87988587c3d48ac0df3022deb1edccdff9ac6858a025b0c434f4554f2ae5ee11a3d01858dea51db54a383cfe01b577098086caaf729a64ff5f52fcee6bcf21e32ea75eb7bd627bbfcfb0d06cc8b2dcee837d70a2e17a1445c1753676a6dd1153c94d1b50ccc9b46"], 0x0) 06:21:24 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801004c000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x60}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:24 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000004c74000096afda2a87223ba7f400"/48}, 0x40) 06:21:24 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[@ANYRESDEC=r0], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x1, 0x47, 0x6, 0x20, 0x0, 0x0, 0x10080, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000180)}, 0x6cb06, 0x0, 0x8000, 0x1, 0x80000001, 0x28c0, 0x5, 0x0, 0x6, 0x0, 0x20}, r1, 0x1, 0xffffffffffffffff, 0x8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000c0ffe9e4158ac32faced077e4fd1b8c8ba1af4602c3a6298a97265745554d952eae6873008a892fc064e3cfc291c21315fb3d1a774aed900e244c3833362859b", @ANYRES32=r4, @ANYBLOB="0000000000000000240012801100810062000000000c000580080022"], 0x44}}, 0x0) sendfile(r5, r2, 0x0, 0x100000005) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000300), 0x4080, 0x0) perf_event_open(&(0x7f0000000280)={0x2, 0x80, 0xec, 0x81, 0x6, 0x3, 0x0, 0x8, 0x11080, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, @perf_config_ext={0x4, 0x3ff}, 0x18160, 0x20, 0x5, 0x5, 0x319, 0x200, 0x1, 0x0, 0xe923, 0x0, 0x1}, r1, 0x9, r2, 0x1) 06:21:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0xf0}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 306.812123] dlm: dev_write no op 34bde831 4c000188000010 [ 306.812337] dlm: dev_write no op 34bde831 188000010 06:21:24 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010060000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:24 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbaee045928acac25c130da7bb86dd6046000000502b00fc010000000000000000000000000000fe8000000000000000000000000000aa8700000000000000b59435af7d9865d6e274203ea200000000004890780300000000000000631569cb885a07becb37970c018d09f2bc74bdd4aa43a4eb88dc15e5f3c0e2a4a585e7801aaabeacd0340bffffa8953925d4702e0413dd0f"], 0x0) syz_emit_ethernet(0x5a, &(0x7f0000000000)={@empty, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @val={@void, {0x8100, 0x1, 0x1, 0x3}}, {@canfd={0xd, {{0x4, 0x1, 0x1, 0x1}, 0x2e, 0x3, 0x0, 0x0, "d683daa0a0a9c6422cff0d02976a0dd141b5a48b5fd5c0b2ee621b0160a12fc40b0dfd636ae297ff5789acc165972e7e31ae29edf88df500a21eeece472c0069"}}}}, &(0x7f0000000080)={0x0, 0x3, [0xe90, 0x43a, 0x95e, 0x6b9]}) 06:21:24 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006074000096afda2a87223ba7f400"/48}, 0x40) 06:21:24 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x103}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 306.960621] dlm: dev_write no op 34bde831 60000188000010 [ 306.969730] audit: type=1804 audit(1622528484.947:201): pid=17784 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/200/cgroup.controllers" dev="sda1" ino=14602 res=1 [ 306.979966] dlm: dev_write no op 34bde831 188000010 06:21:25 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010068000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:25 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000000)=ANY=[@ANYRES16], 0x0) syz_emit_ethernet(0x22, &(0x7f0000000040)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @val={@void, {0x8100, 0x0, 0x1}}, {@can={0xc, {{0x1, 0x1}, 0x8, 0x2, 0x0, 0x0, "bf885d72a69379f0"}}}}, 0x0) 06:21:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x179}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:25 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:25 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006874000096afda2a87223ba7f400"/48}, 0x40) [ 307.145779] dlm: dev_write no op 34bde831 68000188000010 [ 307.237279] dlm: dev_write no op 34bde831 188000010 06:21:25 executing program 1: ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r3, 0x0) openat$cgroup_ro(r3, &(0x7f0000000140)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) openat$mice(0xffffffffffffff9c, &(0x7f0000000240), 0x10002) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="44000000100081040020a2000006c79957d126f8c57a732a2c8b961aff7ecd29a2545b7490a2e36ce0b2d44bced372ab6f8e82b575468c5fcaae508ac08b4ea6cef56f431fefe5d8b58df0ac04ad9577cffcb8a74c0b7d12277a7da800"/103, @ANYRES32=r4, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r5, r1, 0x0, 0x100000005) 06:21:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x300}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:25 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801006c000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:25 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006c74000096afda2a87223ba7f400"/48}, 0x40) 06:21:25 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x301}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 307.392166] dlm: dev_write no op 34bde831 6c000188000010 [ 307.393991] dlm: dev_write no op 34bde831 188000010 06:21:25 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010074000074000096afda2a87223ba7f400"/48}, 0x40) 06:21:25 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:25 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000007474000096afda2a87223ba7f400"/48}, 0x40) [ 307.462338] audit: type=1804 audit(1622528485.447:202): pid=17834 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/201/cgroup.controllers" dev="sda1" ino=14669 res=1 06:21:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x500}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 307.573537] dlm: dev_write no op 34bde831 188000010 [ 307.578690] dlm: dev_write no op 34bde831 74000188000010 06:21:25 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000007a74000096afda2a87223ba7f400"/48}, 0x40) 06:21:25 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801007a000074000096afda2a87223ba7f400"/48}, 0x40) [ 307.718833] dlm: dev_write no op 34bde831 188000010 [ 307.739286] dlm: dev_write no op 34bde831 7a000188000010 06:21:25 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000030074000096afda2a87223ba7f400"/48}, 0x40) 06:21:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x600}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:25 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:25 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801000000000a000096afda2a87223ba7f400"/48}, 0x40) 06:21:25 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000004c0)={r0, 0x11, 0x1, 0x8, &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa}, 0x20) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) mprotect(&(0x7f000004f000/0x4000)=nil, 0x4000, 0x2000004) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fadvise64(r5, 0x0, 0x0, 0x5) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYRESDEC=r5, @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0xc000) sendmmsg(r2, &(0x7f0000000400), 0x0, 0x4000000) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1d, 0x3, &(0x7f0000000140)=@raw=[@func={0x85, 0x0, 0x1, 0x0, 0x3}, @map={0x18, 0xb, 0x1, 0x0, r1}], &(0x7f0000000180)='GPL\x00', 0x985, 0x0, 0x0, 0x41000, 0x5, '\x00', r3, 0x1e, r0, 0x8, &(0x7f00000001c0)={0x8, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x3, 0x7, 0x101, 0x64be}, 0x10}, 0x78) r7 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$RNDZAPENTCNT(r7, 0x5204, &(0x7f00000003c0)=0x126) fadvise64(r7, 0x0, 0x0, 0x5) fsetxattr$trusted_overlay_nlink(r6, &(0x7f0000000500), &(0x7f0000000540)={'U+', 0x7}, 0x16, 0x3) ioctl$BTRFS_IOC_SEND(r6, 0x40489426, &(0x7f0000000340)={{r7}, 0x9, &(0x7f00000002c0)=[0x7, 0x6, 0x6e34, 0x5, 0x4, 0x9, 0x4, 0x1, 0x9], 0x7, 0x7, [0x6, 0x0, 0x8, 0x4]}) sendfile(r4, r1, 0x0, 0x100000005) 06:21:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x700}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 307.957269] dlm: dev_write no op 34bde831 300000188000010 [ 307.970013] dlm: dev_write no op 34bde831 188000010 06:21:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:26 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000050074000096afda2a87223ba7f400"/48}, 0x40) 06:21:26 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000025000096afda2a87223ba7f400"/48}, 0x40) [ 308.077208] audit: type=1804 audit(1622528486.057:203): pid=17879 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/202/cgroup.controllers" dev="sda1" ino=14602 res=1 [ 308.116208] dlm: dev_write no op 34bde831 188000010 06:21:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0xa00}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:26 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000274000096afda2a87223ba7f400"/48}, 0x40) [ 308.147140] dlm: dev_write no op 34bde831 500000188000010 06:21:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:26 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000060074000096afda2a87223ba7f400"/48}, 0x40) [ 308.261568] dlm: dev_write no op 34bde831 188000010 06:21:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0xc00}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:26 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000374000096afda2a87223ba7f400"/48}, 0x40) [ 308.308546] dlm: dev_write no op 34bde831 600000188000010 06:21:26 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000070074000096afda2a87223ba7f400"/48}, 0x40) [ 308.412621] dlm: dev_write no op 34bde831 188000010 06:21:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0xe00}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:26 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000474000096afda2a87223ba7f400"/48}, 0x40) 06:21:26 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), r0) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x200, 0x70bd28, 0x25dfdbfd, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40804}, 0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_AUTHENTICATE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)={0x54, 0x0, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}], @NL80211_ATTR_SSID={0x4}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_MAC={0xa}, @key_params=[@NL80211_ATTR_KEY={0x18, 0x50, 0x0, 0x1, [@NL80211_KEY_IDX={0x5}, @NL80211_KEY_DATA_WEP40={0x9, 0x1, "a369cd0a68"}]}]]}, 0x54}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000700)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_AUTHENTICATE(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)={0x54, r8, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r9}, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}], @NL80211_ATTR_SSID={0x4}, @NL80211_ATTR_AUTH_TYPE={0x8}, @NL80211_ATTR_MAC={0xa}, @key_params=[@NL80211_ATTR_KEY={0x18, 0x50, 0x0, 0x1, [@NL80211_KEY_IDX={0x5}, @NL80211_KEY_DATA_WEP40={0x9, 0x1, "a369cd0a68"}]}]]}, 0x54}}, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x28, 0x0, 0x10, 0x70bd25, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r9}, @void}}, [@NL80211_ATTR_MESH_ID={0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="dfcdcf67c92b758dca0400592dc434c9d444ef2fbab6142f75ce43cbc4314d33aac0751ceebe70a891ad3ae71866e2a6cd48bfa4a54ac6be922a92b32f9ddce6b6434e518dea4e42d9cf80d4e8ae7d1a909fe4eb5e6d5e854b1b4e95a7eb01b076423ae301ba8cc9c199feaf5309385b74c4f449cb596e685f451d", @ANYRES32=r5, @ANYBLOB="fe"], 0x44}}, 0x40040) sendfile(r10, r3, 0x0, 0x100000005) [ 308.494637] dlm: dev_write no op 34bde831 700000188000010 [ 308.531998] dlm: dev_write no op 34bde831 188000010 06:21:26 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000200074000096afda2a87223ba7f400"/48}, 0x40) 06:21:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0xf00}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:26 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000574000096afda2a87223ba7f400"/48}, 0x40) [ 308.665086] dlm: dev_write no op 34bde831 2000000188000010 [ 308.681457] audit: type=1804 audit(1622528486.667:204): pid=17934 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/203/cgroup.controllers" dev="sda1" ino=14602 res=1 [ 308.694804] dlm: dev_write no op 34bde831 188000010 06:21:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x5865}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:26 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000480074000096afda2a87223ba7f400"/48}, 0x40) 06:21:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:26 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000674000096afda2a87223ba7f400"/48}, 0x40) 06:21:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x6000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 308.870046] dlm: dev_write no op 34bde831 4800000188000010 06:21:26 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100004c0074000096afda2a87223ba7f400"/48}, 0x40) [ 308.927729] dlm: dev_write no op 34bde831 188000010 06:21:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, 0x0, 0x0, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:27 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a000000000c0005800800220000"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x6558}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:27 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000774000096afda2a87223ba7f400"/48}, 0x40) [ 309.027721] dlm: dev_write no op 34bde831 4c00000188000010 06:21:27 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000600074000096afda2a87223ba7f400"/48}, 0x40) [ 309.107012] dlm: dev_write no op 34bde831 188000010 06:21:27 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, 0x0, 0x0, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:27 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000004874000096afda2a87223ba7f400"/48}, 0x40) 06:21:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x7901}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 309.195010] dlm: dev_write no op 34bde831 6000000188000010 [ 309.204344] audit: type=1804 audit(1622528487.187:205): pid=17982 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/204/cgroup.controllers" dev="sda1" ino=14660 res=1 [ 309.229535] dlm: dev_write no op 34bde831 188000010 [ 309.240514] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 06:21:27 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000680074000096afda2a87223ba7f400"/48}, 0x40) 06:21:27 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000004c74000096afda2a87223ba7f400"/48}, 0x40) 06:21:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x8100}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:27 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, 0x0, 0x0, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) [ 309.358573] dlm: dev_write no op 34bde831 6800000188000010 [ 309.370682] dlm: dev_write no op 34bde831 188000010 06:21:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0xf000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:27 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0), 0x385001, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000180)={0xed}, 0x1) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r6, 0x0) sendmsg$sock(r6, &(0x7f0000000700)={&(0x7f0000000200)=@l2tp={0x2, 0x0, @remote, 0x2}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000140)="eafadc8108e50ec12f1ce96d5f71f3f1f62702e29088d3d617490acb11ed71ca429717c1f0289b20ff5acd4a0dcf87546d2345edc8", 0x35}, {&(0x7f0000000280)="1472b216ddfd347273ed64ff138ddae24e41f27004407179b304ab23dc182c8584ebd39f326fd9baf9d2b5535ff6a678bf092f8e653a1f479ae4b81ade3bdb2e634cb1e1464b9166ccf31a803475ef2a671ef1a9f62721e04fcb43b673b559419c435ad305ce", 0x66}, {&(0x7f0000000300)="1bb6caac97", 0x5}, {&(0x7f0000000340)="0021201789d5b2df3b5985f3cbceffc6c071da057db8b151d8e5860c42c88f15c3eeb3c21de43e2229357b930a31c1f4c5b6c107a4e46c5cea9b77c63f87e6bfa630f194f899704f69c509c8d41cc34b62820b53af82e2999bdaf3509958a29158aae9ca3fd0b38abfb409778e5ec61842cc8af66e6765fe54", 0x79}, {&(0x7f00000003c0)="39b4068901a0260b2d852ea5090f3020c5b725ad98bc8947f99a39a40a456e758deff1e2b270f7d90377e5dd55645f33d87e1d5d1b61ec104844a23389f3dbcaeee2ee18b9faa734d462039851de782bf7d8a700daf850ebed65a24a57457f725afd5f025707b2b5afd59d1eebc5a9ff6738d1a5031b6a9aef6949daf09ffc3737a42a79ce3b1905f4630c11d91834abea895422d04192d4dde529ab57b05c82a41e3816f8fbf988209a993f17ffd313868a5be9e9aa5b2308f576f3d1127a2627b4b8b38e4ac133af325e2025", 0xcd}, {&(0x7f00000004c0)="bdcae0de9bb30512340ab165495a97af96ee683aa54fbb08bd82fb6858316f4a97658e40c8d097a9cf66289eab57337f8d6a5a2b935522c2f1a70c28f0e5d94542344906952f45790b4dac713acb9b2c4f4416b448627c1580f4d0900294b68ad64423a5dba590ed703862e0b9d66d45419aad394688c15d04393ac9366b83639ec5f93823850c94a69ea59ab012cfa1c617d701cd2405207342d2c58f450d925ec011d1b56de5afe922488b82ebd836d949871397741faa0b691c4d86137c1464bc29164c6e6e89deae5cdec62c772b5262485d515ea7ccf324800e63718e975ed38184c7da", 0xe6}], 0x6, &(0x7f0000000640)=[@mark={{0x14, 0x1, 0x24, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0xfffffffffffffffb}}, @timestamping={{0x14, 0x1, 0x25, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x2edd}}, @txtime={{0x18, 0x1, 0x3d, 0x2}}], 0x90}, 0x1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r4, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r5, r1, 0x0, 0x100000005) 06:21:27 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100006c0074000096afda2a87223ba7f400"/48}, 0x40) 06:21:27 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006074000096afda2a87223ba7f400"/48}, 0x40) 06:21:27 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0xfeff}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:27 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) [ 309.694701] dlm: dev_write no op 34bde831 6c00000188000010 [ 309.710610] dlm: dev_write no op 34bde831 188000010 06:21:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0xff0f}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:27 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000740074000096afda2a87223ba7f400"/48}, 0x40) 06:21:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0xfffe}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:27 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006874000096afda2a87223ba7f400"/48}, 0x40) [ 309.774974] audit: type=1804 audit(1622528487.757:206): pid=18027 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/205/cgroup.controllers" dev="sda1" ino=14683 res=1 06:21:27 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0xffff}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 309.863432] dlm: dev_write no op 34bde831 7400000188000010 [ 309.886611] dlm: dev_write no op 34bde831 188000010 06:21:28 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r4, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r4, 0x118, 0x1, &(0x7f0000000140)=0x200, 0x4) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r5, r1, 0x0, 0x100000005) 06:21:28 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100007a0074000096afda2a87223ba7f400"/48}, 0x40) 06:21:28 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006c74000096afda2a87223ba7f400"/48}, 0x40) [ 310.190776] dlm: dev_write no op 34bde831 7a00000188000010 [ 310.224051] dlm: dev_write no op 34bde831 188000010 06:21:28 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:28 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000020074000096afda2a87223ba7f400"/48}, 0x40) 06:21:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:28 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000007474000096afda2a87223ba7f400"/48}, 0x40) [ 310.292662] audit: type=1804 audit(1622528488.277:207): pid=18073 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/206/cgroup.controllers" dev="sda1" ino=14690 res=1 06:21:28 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) [ 310.392281] dlm: dev_write no op 34bde831 200000188000010 [ 310.414171] dlm: dev_write no op 34bde831 188000010 06:21:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:28 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000030074000096afda2a87223ba7f400"/48}, 0x40) 06:21:28 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000007a74000096afda2a87223ba7f400"/48}, 0x40) [ 310.547508] dlm: dev_write no op 34bde831 300000188000010 06:21:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:28 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f00000001c0)={'syztnl0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x2f, 0x80, 0x20, 0xb, 0x38, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @remote, 0x1, 0x40, 0x8, 0x9d9}}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) [ 310.604843] dlm: dev_write no op 34bde831 188000010 06:21:28 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:28 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000040074000096afda2a87223ba7f400"/48}, 0x40) 06:21:28 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801000000000a000096afda2a87223ba7f400"/48}, 0x40) 06:21:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x4}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:28 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) [ 310.736164] dlm: dev_write no op 34bde831 400000188000010 [ 310.770005] dlm: dev_write no op 34bde831 188000010 06:21:28 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000050074000096afda2a87223ba7f400"/48}, 0x40) 06:21:28 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000025000096afda2a87223ba7f400"/48}, 0x40) [ 310.818708] audit: type=1804 audit(1622528488.797:208): pid=18113 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/207/cgroup.controllers" dev="sda1" ino=14693 res=1 06:21:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 310.909583] dlm: dev_write no op 34bde831 500000188000010 [ 310.929542] dlm: dev_write no op 34bde831 188000010 06:21:28 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:28 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000060074000096afda2a87223ba7f400"/48}, 0x40) 06:21:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x6}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 311.063638] dlm: dev_write no op 34bde831 600000188000010 06:21:29 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'wg1\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:29 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074020096afda2a87223ba7f400"/48}, 0x40) 06:21:29 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:29 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000070074000096afda2a87223ba7f400"/48}, 0x40) 06:21:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:29 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000240)) [ 311.316741] dlm: dev_write no op 34bde831 700000188000010 [ 311.318469] dlm: dev_write no op 34bde831 188000010 06:21:29 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000480074000096afda2a87223ba7f400"/48}, 0x40) 06:21:29 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074030096afda2a87223ba7f400"/48}, 0x40) [ 311.400101] audit: type=1804 audit(1622528489.377:209): pid=18170 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/208/cgroup.controllers" dev="sda1" ino=14698 res=1 [ 311.455620] dlm: dev_write no op 34bde831 4800000188000010 [ 311.486976] dlm: dev_write no op 34bde831 188000010 06:21:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xa}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:29 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074040096afda2a87223ba7f400"/48}, 0x40) 06:21:29 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000240)) 06:21:29 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="4400000010000104df1fa20000fc624d32047c20", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fadvise64(r5, 0x0, 0x0, 0x5) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x5800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@gettclass={0x24, 0x2a, 0x800, 0x70bd29, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xe, 0x1}, {0x18, 0x7}, {0xe, 0x4}}, ["", "", "", "", ""]}, 0x24}}, 0x0) 06:21:29 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100004c0074000096afda2a87223ba7f400"/48}, 0x40) [ 311.637113] dlm: dev_write no op 34bde831 188000010 06:21:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xc}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:29 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074050096afda2a87223ba7f400"/48}, 0x40) 06:21:29 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000240)) [ 311.752657] dlm: dev_write no op 34bde831 4c00000188000010 06:21:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xe}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:29 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000600074000096afda2a87223ba7f400"/48}, 0x40) [ 311.794080] dlm: dev_write no op 34bde831 188000010 [ 311.810220] audit: type=1804 audit(1622528489.787:210): pid=18203 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/209/cgroup.controllers" dev="sda1" ino=14289 res=1 06:21:29 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074060096afda2a87223ba7f400"/48}, 0x40) 06:21:29 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, 0x0) 06:21:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 311.955684] dlm: dev_write no op 34bde831 6000000188000010 [ 312.006117] dlm: dev_write no op 34bde831 188000010 06:21:30 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000680074000096afda2a87223ba7f400"/48}, 0x40) 06:21:30 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074070096afda2a87223ba7f400"/48}, 0x40) [ 312.129790] dlm: dev_write no op 34bde831 6800000188000010 [ 312.152176] dlm: dev_write no op 34bde831 188000010 06:21:30 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r0, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000140)={0x4, 0x0, 0xffff0000, 0x80000000}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r1, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180), 0x501000, 0x0) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f00000001c0)=""/56) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r5, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r6, r3, 0x0, 0x100000005) 06:21:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x10}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:30 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, 0x0) 06:21:30 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074480096afda2a87223ba7f400"/48}, 0x40) 06:21:30 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100006c0074000096afda2a87223ba7f400"/48}, 0x40) [ 312.325686] dlm: dev_write no op 34bde831 188000010 [ 312.332553] dlm: dev_write no op 34bde831 6c00000188000010 06:21:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x60}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:30 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100000000744c0096afda2a87223ba7f400"/48}, 0x40) 06:21:30 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000740074000096afda2a87223ba7f400"/48}, 0x40) 06:21:30 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, 0x0) 06:21:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf0}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 312.498538] dlm: dev_write no op 34bde831 188000010 [ 312.504327] dlm: dev_write no op 34bde831 7400000188000010 06:21:30 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074600096afda2a87223ba7f400"/48}, 0x40) 06:21:30 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100007a0074000096afda2a87223ba7f400"/48}, 0x40) 06:21:30 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) [ 312.625515] dlm: dev_write no op 34bde831 188000010 06:21:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x103}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:30 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074680096afda2a87223ba7f400"/48}, 0x40) [ 312.693015] dlm: dev_write no op 34bde831 7a00000188000010 06:21:30 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) accept$alg(r0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r5, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYRESDEC=r5, @ANYRES32=r3, @ANYBLOB="000000040000000000000080110001006272690067655f09003a7665000000000c000580080022"], 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:30 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000374000096afda2a87223ba7f400"/48}, 0x40) [ 312.801357] dlm: dev_write no op 34bde831 188000010 06:21:30 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x179}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:30 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100000000746c0096afda2a87223ba7f400"/48}, 0x40) [ 312.865020] dlm: dev_write no op 34bde831 188000010 06:21:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x300}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 312.930386] audit: type=1804 audit(1622528490.907:211): pid=18301 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/211/cgroup.controllers" dev="sda1" ino=14289 res=1 06:21:30 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000574000096afda2a87223ba7f400"/48}, 0x40) [ 313.004180] dlm: dev_write no op 34bde831 188000010 06:21:31 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074740096afda2a87223ba7f400"/48}, 0x40) [ 313.079290] dlm: dev_write no op 34bde831 188000010 06:21:31 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x301}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:31 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000674000096afda2a87223ba7f400"/48}, 0x40) [ 313.189469] dlm: dev_write no op 34bde831 188000010 06:21:31 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100000000747a0096afda2a87223ba7f400"/48}, 0x40) [ 313.273839] dlm: dev_write no op 34bde831 188000010 [ 313.336837] dlm: dev_write no op 34bde831 188000010 06:21:31 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x10100, 0x0) ioctl$MON_IOCQ_URB_LEN(r2, 0x9201) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r4, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r5, r1, 0x0, 0x100000005) 06:21:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x500}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:31 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000774000096afda2a87223ba7f400"/48}, 0x40) 06:21:31 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:31 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000396afda2a87223ba7f400"/48}, 0x40) [ 313.474153] dlm: dev_write no op 34bde831 188000010 06:21:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x600}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:31 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000002074000096afda2a87223ba7f400"/48}, 0x40) [ 313.525055] dlm: dev_write no op 34bde831 188000010 [ 313.542314] audit: type=1804 audit(1622528491.527:212): pid=18350 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/212/cgroup.controllers" dev="sda1" ino=14696 res=1 06:21:31 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000596afda2a87223ba7f400"/48}, 0x40) 06:21:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x700}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:31 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) [ 313.690113] dlm: dev_write no op 34bde831 188000010 [ 313.712913] dlm: dev_write no op 34bde831 188000010 06:21:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xa00}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:31 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000004874000096afda2a87223ba7f400"/48}, 0x40) [ 313.851103] dlm: dev_write no op 34bde831 188000010 06:21:31 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000696afda2a87223ba7f400"/48}, 0x40) 06:21:31 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000004c74000096afda2a87223ba7f400"/48}, 0x40) 06:21:31 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xc00}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 313.990322] dlm: dev_write no op 34bde831 188000010 06:21:32 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000796afda2a87223ba7f400"/48}, 0x40) [ 314.055235] dlm: dev_write no op 34bde831 188000010 06:21:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xe00}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:32 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006074000096afda2a87223ba7f400"/48}, 0x40) 06:21:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) [ 314.152049] dlm: dev_write no op 34bde831 188000010 [ 314.225659] dlm: dev_write no op 34bde831 188000010 06:21:32 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074490b96afda2a87223ba7f400"/48}, 0x40) 06:21:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf00}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:32 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006874000096afda2a87223ba7f400"/48}, 0x40) [ 314.340363] dlm: dev_write no op 34bde831 188000010 [ 314.386256] dlm: dev_write no op 34bde831 188000010 06:21:32 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100000000744a0b96afda2a87223ba7f400"/48}, 0x40) 06:21:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5865}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:32 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006c74000096afda2a87223ba7f400"/48}, 0x40) [ 314.482479] dlm: dev_write no op 34bde831 188000010 06:21:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x6000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:32 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074002096afda2a87223ba7f400"/48}, 0x40) [ 314.555670] dlm: dev_write no op 34bde831 188000010 06:21:32 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000007474000096afda2a87223ba7f400"/48}, 0x40) [ 314.639081] dlm: dev_write no op 34bde831 188000010 06:21:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x6558}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:32 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074004896afda2a87223ba7f400"/48}, 0x40) [ 314.703386] dlm: dev_write no op 34bde831 188000010 06:21:32 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000007a74000096afda2a87223ba7f400"/48}, 0x40) 06:21:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7901}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 314.786469] dlm: dev_write no op 34bde831 188000010 06:21:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:32 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100000000740b4996afda2a87223ba7f400"/48}, 0x40) [ 314.877659] dlm: dev_write no op 34bde831 188000010 06:21:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8100}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:32 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801000000000a000096afda2a87223ba7f400"/48}, 0x40) [ 314.955574] dlm: dev_write no op 34bde831 188000010 06:21:33 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100000000740b4a96afda2a87223ba7f400"/48}, 0x40) 06:21:33 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r0, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000240)) 06:21:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 315.056642] dlm: dev_write no op 34bde831 188000010 [ 315.098937] dlm: dev_write no op 34bde831 188000010 06:21:33 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000025000096afda2a87223ba7f400"/48}, 0x40) 06:21:33 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074004c96afda2a87223ba7f400"/48}, 0x40) 06:21:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfeff}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:33 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r0, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000240)) [ 315.197066] dlm: dev_write no op 34bde831 188000010 [ 315.247111] dlm: dev_write no op 34bde831 188000010 06:21:33 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000274000096afda2a87223ba7f400"/48}, 0x40) 06:21:33 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074006096afda2a87223ba7f400"/48}, 0x40) 06:21:33 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r0, 0x40309410, &(0x7f0000000040)={0x553, 0xee, 0x0, 0x1f, 0x2, [0x2, 0x2, 0x2, 0x6]}) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000240)) 06:21:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xff0f}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 315.382498] dlm: dev_write no op 34bde831 188000010 [ 315.385943] dlm: dev_write no op 34bde831 188000010 06:21:33 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074006896afda2a87223ba7f400"/48}, 0x40) 06:21:33 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000240)) 06:21:33 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000374000096afda2a87223ba7f400"/48}, 0x40) 06:21:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfffe}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 315.546482] dlm: dev_write no op 34bde831 188000010 [ 315.546501] dlm: dev_write no op 34bde831 188000010 06:21:33 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x34000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:33 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000474000096afda2a87223ba7f400"/48}, 0x40) 06:21:33 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074006c96afda2a87223ba7f400"/48}, 0x40) 06:21:33 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) [ 315.729499] dlm: dev_write no op 34bde831 188000010 [ 315.761495] dlm: dev_write no op 34bde831 188000010 06:21:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x40000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:33 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000574000096afda2a87223ba7f400"/48}, 0x40) 06:21:33 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074007496afda2a87223ba7f400"/48}, 0x40) 06:21:33 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000240)) [ 315.900892] dlm: dev_write no op 34bde831 188000010 06:21:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x400300}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 315.932579] dlm: dev_write no op 34bde831 188000010 06:21:33 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000674000096afda2a87223ba7f400"/48}, 0x40) 06:21:34 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000240)) 06:21:34 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074007a96afda2a87223ba7f400"/48}, 0x40) 06:21:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf0ffff}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 316.060159] dlm: dev_write no op 34bde831 188000010 [ 316.109781] dlm: dev_write no op 34bde831 188000010 06:21:34 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000774000096afda2a87223ba7f400"/48}, 0x40) 06:21:34 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000296afda2a87223ba7f400"/48}, 0x40) 06:21:34 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000240)) 06:21:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 316.226196] dlm: dev_write no op 34bde831 188000010 [ 316.233297] dlm: dev_write no op 34bde831 188000010 06:21:34 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000004874000096afda2a87223ba7f400"/48}, 0x40) 06:21:34 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000396afda2a87223ba7f400"/48}, 0x40) 06:21:34 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1030000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 316.359113] dlm: dev_write no op 34bde831 188000010 06:21:34 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000140)='freezer.parent_freezing\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r5, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r6, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) r7 = syz_mount_image$ocfs2(&(0x7f0000006f40), &(0x7f0000006f80)='./file0\x00', 0x10001, 0x6, &(0x7f0000008300)=[{&(0x7f0000006fc0)="3eafe0f0c12027a7dcf529f82be0947b023b633f352c478e8ffcc62f2494cfbc7ffd23fc25e854ff371e3006ea397f1f3c16c7e56c6e29e671abbcf7b2452d67afa3e153699eca53c62e389bfa68ed8a7bab1ba83383181e5fa6d1", 0x5b, 0x8}, {&(0x7f0000007040)="9b8ea295533878417d8917c24326846e1cc4c868f789a075c552cfa6b4e7b6ee1e77d0f29bdf48cf09221a9e4f06a307207ffa52b7e6e048775016cef2dbb8ba7e8e44f39c330cd5cde99e0a701a9fa763c1bd8c86e5acb2f9c1f889acde924f09afa26e50a89ef6a2bbbce9db930505b6bc241c758a840fa3b3a71526338541c936608bd942d91418f6805516a36e98cac797d0490cddac9af1be7a0f99fb4cbd8fdfc52224b2fbc78831c9410664860637580a3a79b29b4160d9b777a2245267d1dfc5c3369f9a5582def2b2e49de1d0f03a4b7bb5ce2fffcf9ce43f1c095f7b500071aa20f019", 0xe8, 0x3}, {&(0x7f0000007140)="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", 0x1000, 0x4}, {&(0x7f0000008140)="ac0102c6aca22f4c2a254a28fc8f57e2c698c63061851728508624ce48e92ea4c5a9c1e80c508ad1b433caa394033d738af67d093e189d8995f93d821d92d568aaa160b56c21b5fb7c6682a1e926123d175adcf988a3dfa4", 0x58, 0x8001}, {&(0x7f00000081c0)="328cf8a60cc108f8edb9334a4d2f15e4e79cb62f9ae521312b919ef89f3fe9de47368669f49f03e4a5023379e5972eaf5c379cb46a5f0e6d15931ae15ce8f91c223a507422e42e6ca7bf90dda89b7ccb43bcf58c5fbe38190c5a85f71ece032947be1bd884136b467ac43e388cea973e36274311000cd1cddae6111adc8f3aea5f22a7ea4a5b7e58f0789cf8c68425384e4b3f08a191f3f0b1bcf9e28cc5d4297e9866c29b2f68be75e14ab3f0b0", 0xae, 0x3}, {&(0x7f0000008280)="2fc683e9ed82bd900a36cb0d8a8d50e6cf6a5e22ee58bdb7753cada28211b79e3c2a1436d6ecdf651c72ca9231677cd4b924f1523d8f65ab179d2cf9f2f9897ae49caf1ede8ff0f58633b79532fe", 0x4e, 0x3}], 0x14040, &(0x7f00000083c0)={[{'freezer.parent_freezing\x00'}], [{@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_type={'obj_type', 0x3d, 'bridge_slave_0\x00'}}, {@seclabel}, {@uid_gt}]}) r8 = getpid() sched_setscheduler(r8, 0x5, &(0x7f0000000380)) newfstatat(0xffffffffffffff9c, &(0x7f0000008680)='./file0\x00', &(0x7f00000086c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) r10 = syz_mount_image$msdos(&(0x7f0000008740), &(0x7f0000008780)='./file0\x00', 0x7f, 0x1, &(0x7f0000008880)=[{&(0x7f00000087c0)="62ce8a1ae02185fd487fe5da95ac7f49aa43e286477408c184676e8ec8ef85e9cee28da533111441bc07caaedfa326f8f9af52f689d6f8d2a72d08920cb17706e97b97b3f5ea4b0c7a6d8e289c3292839d2363cbd7afd616a6c96dbfef9316516f9e44c88fba2e73f057bd67fa82b849a947adce9c902f79ca1de72aaa8c81d589da5d257622265f1e8d36566814ede00430474fc8b1ea2946f743aa951702dde74e21b766835f00b4", 0xa9, 0x6}], 0x40, &(0x7f00000088c0)={[{@nodots}, {@fat=@nfs_nostale_ro}, {@dots}, {@fat=@nfs_nostale_ro}], [{@permit_directio}, {@permit_directio}, {@obj_type={'obj_type', 0x3d, '['}}]}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000009740)=[{&(0x7f0000000280)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000300)="e0ba09cc454a783152eccc632985ccefcde7881a1d5140ff10f815ccd9408c4485714d5ccecd47542aa57cb3703bc04f82bfc746f1392b9041e88c863e3364f933f7ea1bec85b05dd7e5f10eb32ac9b00310d74d5b2fd7c4c52fbd70cd9f05f09b6fe0155a76df36cb0461a94b1adea6eec7c42a615b4825870416ff78588e8adc6f9d92ed16669e18c4357e23b11ebb6379cdc7df80e35c55a556ea1b7e5602cc5a737f0975d55ebc0a635af04f86dfa539bc1b86", 0xb5}, {&(0x7f0000000000)="ba28e855be131b846b52ce3e59fbc18ad2a17bae219414ee32c9117dcd90024e0626e13b62a6137d3d5ed30a2676d782f00bd0cc", 0x34}, {&(0x7f00000003c0)="fded49407e1852867f7e31263814e21571b60c94b02b13042b070a753f76b898a665543716d1e6263d0ea96866561be05cbacb5652de23bdc6fe1ba9a054976933fe51d99613c6de605f22b5b3a8a436f4f876985f7b7ef2b99dff789b9c5c9706449190354d50e0fbe6ad5a0bf161116cef7672a1b893aab9170c48b864d0dfb24598a2b4462c43b9ca81e53eb4ec81b8c9a44c822ee194a85ffb10597bec51679cce752f1533ba3993bd6f00a16d505fc6d886", 0xb4}], 0x3, &(0x7f0000000540)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r1, r2]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, r1]}}], 0x50, 0x40}, {&(0x7f00000005c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000640)="ae3ee41c08b102566abc520b10d4de6a22d4a8839b6a127b0a3fb781754c3406177a27a2d92fe50f02", 0x29}, {&(0x7f0000000680)="42e5652d4da0e9d98665afb6d51661586cca61db37b81424ec7bb0c9af13fa30f8e81b49c214185eec7d37", 0x2b}, {&(0x7f00000006c0)="7b89cd8f0e4a718199f2d918c4a9ac82b5952ab020ccfb", 0x17}, {&(0x7f0000000700)="3e7da9d5e80e416e1fe5648fbe615ab317f6ecd5830bbe164a5574ad7ffb3965eed4964f36eea954d399e1e67338bc75a4824849ef036bd7f26a535b456b367a4d3ea1ab6409150a6af8dd23b4194c629006fc6f21237fb1a4711c1c926a475c45da85619aa9f240b0dd680da9e3c783409290f82a7b2e3c0b816779d0f336874f623153e51d545f59a4f7bb91a001a9879f8419c92af0812c070c06b81e66907895b15a5bb811573d4d393de13f4e34a7d0743df8d5a1f889a8979b1d2d", 0xbe}, {&(0x7f00000007c0)="86bbf4c2818436d101183fa8155f467ef4b19d39ef9e98eb6eaa924731e018675a592a08bc1bfaf880596c5a5469fa465cc371d34330e38952f966495c9d27e7ebdfd3bcc1eeb40f175502da4dda3a1ac1", 0x51}], 0x5, &(0x7f0000005680)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [r4, r0, 0xffffffffffffffff, r1, r3, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r3, r2, r3]}}], 0xf8, 0x4004080}, {&(0x7f0000005780)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000068c0)=[{&(0x7f0000005800)="7dcb90219eb12dcfe7a8db36641c900e4f7b9db9d35df1bb61623bd51e40c68c0fae0b358dbaeb45cb969f1b1aff7e343d5f3f498ad398132ddd9d6b45", 0x3d}, {&(0x7f0000005840)="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0x1000}, {&(0x7f0000006840)="b38275769779e4ba564cf58d9c3a99469048061faf30efaef31dbea1760b684d8fa526c5003e7253496e0147baf37607e9a9a2db46b62bec3f664456fa2006ebb266411820471230379cd26b583a06868679ef245cef85bd8af4af7ed7ac4eb8873177e1d17ffa8c6c55d2a4898ba3d7", 0x70}], 0x3, &(0x7f0000006900), 0x0, 0x20000000}, {&(0x7f0000006940)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000006b80)=[{&(0x7f00000069c0)="44f4eb72bd4923ead8584a41de6b1fcc348084eae5be612afa1501d94e2c3eca60b5040d65caf6887b65715c8e19932247949b19d82f93c30e62fe34c2b37a4b6a626b1f8db4aaeaa60afac31a1c9efa1595b6e8b8ee24d1a906fb75a92fbf7d9fec73dcba7f14776a72b6b5682d44fb5e76a01e16261d0f2b4b3330c9a3613acddc78673602130204f3f5df16a2291b380c95", 0x93}, {&(0x7f0000006a80)="d45161ef31e4d9af8ed8f5ec", 0xc}, {&(0x7f0000006ac0)="973e689d94d2619b323f420588e61cf58d62cb224610254bf0629b3a2825bde05ab29e151381078995dbe32032f5413ba9681588e3146da27e5f1e1130c95d39d551f453871b5e9794ff6222f0796af8cd25b18c2f7f60652bfa8cd0b114a53d2c588f60389d41721978109081a78fc71560c513445ded0b9906f0f4a2b162ca1d711d54da4021ae9871a79f3a9ee2a266683094a597e219d40fb5083300263ded30620744839dce291b9ef99b0eb637316f6bfbbcacaaef244d68b9ea", 0xbd}], 0x3, &(0x7f0000008440)=[@rights={{0x20, 0x1, 0x1, [r3, 0xffffffffffffffff, r3, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [r4, r1, r5, r0, r3, r6]}}, @rights={{0x18, 0x1, 0x1, [r0, r7]}}], 0xf8, 0x1}, {&(0x7f0000008540)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000008640)=[{&(0x7f00000085c0)="edd6263ffcfee952a52edbad5cc9", 0xe}, {&(0x7f0000008600)="79d9f5dc2180afc51d4f8852fb44fa59491df36a42f341b626ae5d", 0x1b}], 0x2, &(0x7f0000008940)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r4]}}, @cred={{0x1c, 0x1, 0x2, {r8, 0x0, r9}}}, @rights={{0x18, 0x1, 0x1, [r2, r10]}}], 0x70, 0x8000}, {&(0x7f00000089c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000008d00)=[{&(0x7f0000008a40)="02c3224ec2f1b1aab0a29201bcfb7c9095f12ffbbd00e97829c3abf1070bb3d7ab35bedf84b12b4cf9668456bf6075da1edf4fabf80e6fe25e80e43ef4497a90fb13786f843c2c3277706e87f88d21c9d02eb16e0b9c8d1647e7c86cbbd14b7967d6e55f977cef2ca6a1b41e8775b2db9ee8a436646d1d033c6d28e53a56e974a8c7120fd3707b5ba26fc39482395937ffa41d56a0477c12d439faaf683397be37efd012d88747c8d2c4a8480a4f38bd23ed9892f96629754c6cd920695a62d63d7c0dc21e4d2e77047d78756e6c574f", 0xd0}, {&(0x7f0000008b40)="f52274abcc7cbbed185eb7891574c335fbedcff05ad108944151a6b987b9352bf6e373d6dfa2e220cffb35c16ca7cceeef4ad068bb25cfa87ac3e29517fbed277d9581a36c8e185a4c41272b5ed15e82e9edad298aa7781bb8e8be13cd52c66821c16b3237c437a3af5832cac847cac9b79a097f91f262f85deed8b7ab29d75e9acecbddafc64bfa6da8463a8385dbbbdbd2465765b646e20dd946a39c711a271308f94a7a4687c3391cd0f498b6349423800eb1008a83e131a6bebd570371b797f9a2520900d680d8d53e4124e5de48", 0xd0}, {&(0x7f0000008c40)="f6ce095e10f2810f61a05144a14719c202de7bc8aef45585bdc7e6bf1f2a1597898c40241cb0360f23d0962c0f23138deb733f9438a7e95fc414b667fd883eccbb599a184c1d9229d471401e50b7d076a94d80472bbba06f34efde214919d7e8a31e2e6b940af9412c04163de3f1cc311e8a738c53077a77529623ffce890b789825bbe785fdae703d274751368c614f79ca4d7b37aaa65572fe", 0x9a}], 0x3, &(0x7f0000008d40), 0x0, 0x40050}, {&(0x7f0000008d80)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000009180)=[{&(0x7f0000008e00)="8c80758e51584cb66824d6cf75b4d779dbbcbf81296138e9198d1d4ed12ffaab", 0x20}, {&(0x7f0000008e40)="44e0cbdd839a92aa137805df8c31f0f00f806ec2d67a214fb86b7ce03cd326d5ca796f5d7865f6071152974d54e0dcb13eb5d1cacbc4cd89c87736a338c409eea98030e63669", 0x46}, {&(0x7f0000008ec0)="af8af68398339bc5fa680956062084cc98a83ce3938fe88ee30228bae14396c3b9d4be9ed0bade909295c7b4502ae80c601031293e173f7b12298f350ad92d58dd76b3437f005ef08a088bfd645c176a8023ff023efba92308ec02", 0x5b}, {&(0x7f0000008f40)="c7bf11f3f4f1fdb74414e0a8ffe4b43785b1eb7d4d235b51aa4ad3e2bc89515fdc2b33a8705efcc17cc2dcc5c7f02bc4cb11561a595cc1f4a94506938b4779be7ba4a695c9bca22fec04a6aca58ede9483a72df89dc426054666f9441a20a72c5a70143951bb17f76c0b7b847a36b5655af2de41bc7a96b182e27178ccb0af31cc7890c917af07b0d59b1574dc06bf9f7a8cec0e721f9b3842678598dea412676afae39e4aac320f833430446a03075ea0169043ad769249342549dc9aaf15c477883d4f3f3586e698e96463dafdf922687b", 0xd2}, {&(0x7f0000009040)}, {&(0x7f0000009080)="88e8eea38849c4b2ca395001584beb41f6ba43c01de4bbc7a01317fca1c9da098d9f14a7b8c20c882cad979047138f2a6ee8b74094eb2038e77d270f7b32bdb911df2d2cc5920e89a9c6d03b341d99049f2b92fe9d5df8864fbb4c7dc14747a0dfaa2d70cfc03158c9e14f3a0b268ee07e1dd15a9b06becc549ea4741ed5343a55a7eb2ca953fe1bbbcbf96484ff14a0d094e131efc0751a2bd6e98fc33c5837f01002707a7d951fef855cef324767b6e86df3f510f51458eb3ac4b7eaa32f7c3f27f4622b452b", 0xc7}], 0x6}, {&(0x7f0000009200)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000009680)=[{&(0x7f0000009280)="e1795364000ec70495b171191b6fd0", 0xf}, {&(0x7f00000092c0)="59b4930bb314d0647ce3041d8c125b5bb01259c2dc40f30134bb13ef56f8e9ea053eb9b96f4c164d7a4170f43a1d54d9ea77ea2af787ec1b23509e0e803afd75ce88081efebfe29154c556d473daa278b952eae0fb752fb7fca052e5ad4ced9c49a474f4e116bcf69509d702647335d980b1542234a73626de2c3200c14147a5916ab2", 0x83}, {&(0x7f0000009380)="1c49c34a054e3c4a213703860ad31c10d8868b669198651c8d794f3550eb105e8b84cda6484687df51bfeba3769eba402052455f", 0x34}, {&(0x7f00000093c0)="c0fdd5facdd6c960a541603145a0b64bf43b11fcef017f3d89b38ffd91d08e738cd31b81e6d399f009d9ae3d9de7de88ae5322c0b3b0e4dd29248ba0c9757c9962064d84cee87a447d6aefa3505ad8ea6790e966ca2d5fbb62459ddd0dad1ccd93c331f7c68636c89be06e8e21c9850ff1302c528ad6985e81b481485de0baa16c2cd70e1bbb542dfee58d32b3944c841384319b1765a2cd13845a199214950afac13b621db5c5def49897339ea36af3e71376843847fc3ea5c8862fe60b304d50b52c93c4727207ef6fd73af529d3ca9c4bd544a6116b7a7abd49f75ada4c61cc74901fbbc69fbf3c49c004b2", 0xed}, {&(0x7f00000094c0)="23d59e587c62157d1ee8344a9ee27d6420e3f0ea7da113fbb3c76f0d92dd41a13561dd7f283da68a92fe0a428080abdcd9d4ba2fcd499d85fc55082ea106ef64a8c628c36c127dedef25947a37016bde9d4f23b6a2e49fa5534350628a5939b8f29af75e863f63f8d99c5975003f8d20511e795759c03d54d0bb31d8a2c497bffc100258eb28b27bf3314f5dcfe451d3eb4cea971b4858908fb169bd733b2bc982e67f3c0e298359c3b056a64e23652beb96dde62e2318b69e77003d1dafa0a76655714ebce09206d1f6cc", 0xcb}, {&(0x7f00000095c0)="f962ddd218b43df1b64955f343c89fdb454da229a0a37eef69f9f40a9228d804a90ec712195d4cc40f2b5d0b120e4d2f4e2704442de20a9bc214eef4456156982359b8bf1f42cc71442c39157e3e21a146f19afa64a13f9fd6bb32d9a59c40929e83e9dbf24732e0abdaa6dcc15448cebcf6fe11d8413aa165ae5e82e16fc03a6c0bf121165e135822dc7973f33b", 0x8e}], 0x6, &(0x7f0000009700), 0x0, 0x40000c0}], 0x8, 0x105) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r12 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYRESOCT, @ANYRES32=r11, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r12, r2, 0x0, 0x100000005) [ 316.383314] dlm: dev_write no op 34bde831 188000010 06:21:34 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000004c74000096afda2a87223ba7f400"/48}, 0x40) 06:21:34 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:34 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000496afda2a87223ba7f400"/48}, 0x40) 06:21:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 316.528523] dlm: dev_write no op 34bde831 188000010 [ 316.534633] dlm: dev_write no op 34bde831 188000010 06:21:34 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:34 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006074000096afda2a87223ba7f400"/48}, 0x40) 06:21:34 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000596afda2a87223ba7f400"/48}, 0x40) 06:21:34 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000140)='./file0\x00', 0x101) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) [ 316.667202] dlm: dev_write no op 34bde831 188000010 06:21:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x4000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:34 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000240)) [ 316.696541] dlm: dev_write no op 34bde831 188000010 06:21:34 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006874000096afda2a87223ba7f400"/48}, 0x40) 06:21:34 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000696afda2a87223ba7f400"/48}, 0x40) 06:21:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:34 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000240)) 06:21:34 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000796afda2a87223ba7f400"/48}, 0x40) [ 316.789088] audit: type=1804 audit(1622528494.758:213): pid=18630 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/214/cgroup.controllers" dev="sda1" ino=14712 res=1 [ 316.814652] dlm: dev_write no op 34bde831 188000010 06:21:34 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000006c74000096afda2a87223ba7f400"/48}, 0x40) 06:21:34 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000240)) 06:21:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x6000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 316.961789] dlm: dev_write no op 34bde831 188000010 06:21:35 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074004896afda2a87223ba7f400"/48}, 0x40) [ 316.987387] dlm: dev_write no op 34bde831 188000010 [ 317.089822] dlm: dev_write no op 34bde831 188000010 06:21:35 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='io.stat\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:35 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000007474000096afda2a87223ba7f400"/48}, 0x40) 06:21:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:35 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074004c96afda2a87223ba7f400"/48}, 0x40) [ 317.191261] dlm: dev_write no op 34bde831 188000010 [ 317.208003] dlm: dev_write no op 34bde831 188000010 06:21:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:35 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000007a74000096afda2a87223ba7f400"/48}, 0x40) 06:21:35 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074006096afda2a87223ba7f400"/48}, 0x40) 06:21:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:35 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fadvise64(r5, 0x0, 0x0, 0x5) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fadvise64(r6, 0x0, 0x0, 0x5) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r7, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) sendmsg$nl_route(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYRESOCT=r7, @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@deltclass={0x64, 0x29, 0x200, 0x70bd2b, 0x25dfdbfb, {0x0, 0x0, 0x0, r3, {0xfff2, 0x10}, {0xd, 0x3}, {0x0, 0x9}}, [@tclass_kind_options=@c_drr={{0x8}, {0xc, 0x2, @TCA_DRR_QUANTUM={0x8, 0x1, 0x36}}}, @tclass_kind_options=@c_mq={0x7}, @TCA_RATE={0x6, 0x5, {0x7f, 0x3f}}, @TCA_RATE={0x6, 0x5, {0xdf, 0x8b}}, @tclass_kind_options=@c_skbprio={0xc}, @TCA_RATE={0x6, 0x5, {0x0, 0x5}}]}, 0x64}, 0x1, 0x0, 0x0, 0x24000014}, 0x4) sendfile(r4, r1, 0x0, 0x2) 06:21:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xa000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 317.386787] dlm: dev_write no op 34bde831 188000010 [ 317.396328] dlm: dev_write no op 34bde831 188000010 06:21:35 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074006896afda2a87223ba7f400"/48}, 0x40) 06:21:35 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_extract_tcp_res$synack(&(0x7f00000000c0), 0x1, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000000)={0x41424344}, 0x1, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local, @link_local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, r0, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, 0x0) syz_emit_ethernet(0x1017, &(0x7f0000000200)={@random="1b5e70d64df6", @broadcast, @void, {@llc_tr={0x11, {@snap={0x1, 0xaa, '(!', "935aec", 0x9200, "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"}}}}}, 0x0) 06:21:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x10000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:35 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd341000008801000000000a000096afda2a87223ba7f400"/48}, 0x40) [ 317.506890] audit: type=1804 audit(1622528495.478:214): pid=18688 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/216/cgroup.controllers" dev="sda1" ino=14712 res=1 [ 317.544241] dlm: dev_write no op 34bde831 188000010 06:21:35 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fadvise64(r3, 0x0, 0x0, 0x5) symlink(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00') mkdirat(r3, &(0x7f0000000140)='./file0\x00', 0xd) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r4, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r5, r1, 0x0, 0x100000005) 06:21:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xc000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:35 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074006c96afda2a87223ba7f400"/48}, 0x40) [ 317.580673] dlm: dev_write no op 34bde831 188000010 06:21:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:35 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000025000096afda2a87223ba7f400"/48}, 0x40) 06:21:35 executing program 5: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x834f893d0489874a, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000000500)={0x4, &(0x7f0000000100)=""/44, &(0x7f0000000480)=[{0x5, 0x99, 0x100, &(0x7f0000000140)=""/153}, {0xfffffff7, 0xd2, 0x1f, &(0x7f0000000200)=""/210}, {0x0, 0x71, 0x5, &(0x7f0000000300)=""/113}, {0x5, 0xda, 0x2, &(0x7f0000000380)=""/218}]}) r1 = socket$inet6(0xa, 0x200000000003, 0x87) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r5, 0x0) r6 = accept4$netrom(r5, &(0x7f0000000680)={{0x3, @rose}, [@bcast, @bcast, @null, @rose, @rose, @null, @netrom, @null]}, &(0x7f0000000740)=0x48, 0x80000) ioctl$sock_proto_private(r6, 0x89ea, &(0x7f0000000700)="ce20c854a8") recvmmsg(0xffffffffffffffff, &(0x7f0000002ec0)=[{{&(0x7f0000000840)=@pptp={0x18, 0x2, {0x0, @multicast2}}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000900)=""/187, 0xbb}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000a80)=""/79, 0x4f}], 0x3}, 0x1f}, {{&(0x7f0000000b40)=@l2tp6={0xa, 0x0, 0x0, @remote}, 0x80, &(0x7f0000001e40)=[{&(0x7f0000000bc0)=""/221, 0xdd}, {&(0x7f0000000cc0)=""/134, 0x86}, {&(0x7f0000000d80)=""/127, 0x7f}, {&(0x7f0000000e00)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/34, 0x22}], 0x5, &(0x7f0000001ec0)=""/4096, 0x1000}, 0x8}], 0x2, 0x10000, 0x0) getsockname$packet(r4, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000640)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=@gettfilter={0x2c, 0x2e, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xfff2, 0xffff}, {0x0, 0x3}}, [{0x8, 0xb, 0xec212ca8}]}, 0x2c}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r1, 0x89fa, &(0x7f00000005c0)={'syztnl1\x00', &(0x7f0000000540)={'ip6gre0\x00', r7, 0x29, 0x0, 0x20, 0x3, 0x28, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x20, 0x10, 0x8, 0x2}}) r8 = syz_open_dev$audion(&(0x7f0000000080), 0x8001, 0x0) setsockopt$netrom_NETROM_T2(r8, 0x103, 0x2, &(0x7f0000000600)=0x3ff, 0x4) syz_emit_ethernet(0x86, &(0x7f0000000780)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbbb86dd6046000000502b000000000000000000000000000000fe80000000000000e4000000000000aa870000000000000000000000004890780300000000000000631569cb885a07becb37970c018d09f2bc74bde78084b2ca7dd9ff1335ffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d6849c707600bc9f746001566d87ff946dca16613f566de6a5f886d7eb3dd5206579f6df4c743343c296e82aa5121162d869345b2874270c2f7"], 0x0) [ 317.710993] dlm: dev_write no op 34bde831 188000010 [ 317.715603] dlm: dev_write no op 34bde831 188000010 06:21:35 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074020096afda2a87223ba7f400"/48}, 0x40) [ 317.742394] audit: type=1804 audit(1622528495.718:215): pid=18713 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/217/cgroup.controllers" dev="sda1" ino=14720 res=1 06:21:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xe000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:35 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074007496afda2a87223ba7f400"/48}, 0x40) [ 317.848166] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.853838] ieee802154 phy1 wpan1: encryption failed: -22 [ 317.854597] dlm: dev_write no op 34bde831 188000010 [ 317.927529] dlm: dev_write no op 34bde831 188000010 06:21:35 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074030096afda2a87223ba7f400"/48}, 0x40) 06:21:36 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) [ 318.096737] dlm: dev_write no op 34bde831 188000010 06:21:36 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074007a96afda2a87223ba7f400"/48}, 0x40) 06:21:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:36 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbbb86dd6037000000502b00fc0100003f0000000000000000000000fe8000000000000000000000000000aa870000f90000000000000000000048907a0300000000000000631570612fc4942d6e70970c018d09f2bc74bde7801aaabeacd0340bffffa8953925d4702e0413dd0f640a3dc20dee973856585d809a908d"], 0x0) syz_emit_ethernet(0x3b, &(0x7f00000000c0)={@broadcast, @random="bebb39168a53", @val={@void}, {@llc={0x4, {@snap={0xaa, 0x3, '~', "b52453", 0x19, "98fbf5eeb8a11ee4e62d70e49b60de5da6f6d7bbf439220a4eb168d5705b22610e"}}}}}, 0x0) 06:21:36 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:36 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074040096afda2a87223ba7f400"/48}, 0x40) [ 318.294993] dlm: dev_write no op 34bde831 188000010 [ 318.315856] dlm: dev_write no op 34bde831 188000010 06:21:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x10000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:36 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda3787223ba7f400"/48}, 0x40) 06:21:36 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:36 executing program 5: socket$inet6(0xa, 0x200000000003, 0x87) syz_emit_ethernet(0x86, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaac6aaaabbbbbbbbbbbb86dd6046000000502b00fc0100000000ffff0000000000000000fe8000000000000000000000000000aa8733d92b91d6183e6b0922da0339b4000000000000000000000000489078030000000000631569cb885007becb37970c018d09f2bc74bde7801aaabeacd0340bffffa8953925d4702e0413d10f640a3dc20dee973856585d819a908d0000"], 0x0) 06:21:36 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074050096afda2a87223ba7f400"/48}, 0x40) 06:21:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x60000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 318.442976] dlm: dev_write no op 34bde831 188000010 [ 318.453981] dlm: dev_write no op 34bde831 188000010 06:21:36 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:36 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87373ba7f400"/48}, 0x40) 06:21:36 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074060096afda2a87223ba7f400"/48}, 0x40) [ 318.583869] dlm: dev_write no op 34bde831 188000010 06:21:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x65580000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 318.618451] dlm: dev_write no op 34bde831 188000010 06:21:36 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) 06:21:36 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40200"/48}, 0x40) 06:21:36 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074070096afda2a87223ba7f400"/48}, 0x40) 06:21:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x79010000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:36 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) [ 318.787651] dlm: dev_write no op 34bde831 188000010 [ 318.792908] dlm: dev_write no op 34bde831 188000010 06:21:36 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40300"/48}, 0x40) 06:21:36 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r4, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000180)={0x0, 0x0}) ptrace$peekuser(0x3, r6, 0x80) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0xee00, r8) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r9, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) r10 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r10, 0x0) r11 = syz_mount_image$nilfs2(&(0x7f0000002f00), &(0x7f0000002f40)='./file0\x00', 0x948, 0x4, &(0x7f0000003240)=[{&(0x7f0000002f80)="d27c395fd8a2e7607a1520d6df70f567806dd5b748f6fecf1d132f79be01dc557895e14cce420542eb59cb3e893869f8784d07fb9b959198aa923023f6b76fb42298f44af80c13da3cfef2db1a2f8dc76bab37b43c2fd503ac3c9a3b1d5804fd1a125f133b871810c21f2b0d442e29ad6f21c14ce5da56f6ffcdefa0ce2ff63bfda5f70fa435ba762457a80a4b2de94c20fb8b012d1f51081ec91a9cdf5cdef8ab7e873fe4657440a6f3c7b56600172f478e6fe4669a36516c44308b68fc68568be28da03a5330a1469085df48a976853744c04dc7d70482a16ed816762f43da", 0xe0, 0x7ff}, {&(0x7f0000003080)="5622f604ff4d032c05ef7d405176dc1c54bc073697309babf7ccea855ab95a1f0a94f6b2dddcb3c62354d872b07cffe037c5f195128b7e581b97f83571550ce8847ccd25c49052bf275f5e92db4ee02f08cfe34f9c4ad723a33ab9cc5c4a04f24851de85da0d8aa57e3d2b7f76212fecc571cfffcab0a24be51350267006eb0d0b99c213bdde8dfd51ee36682842be281ccb8b49af53ded301932f4891d8b8186edb109b80aa1724799056e7585afb07c706b0ab608ff0b50208d5906032", 0xbe, 0x7fffffff}, {&(0x7f0000003140)="73f3797ebcc61c1eb285d569a959a391e9d5266c2c4e55df28b1e285dc9b670b5edb1c76f764347f472c9898c09a2ce833aee9d5d56c672c3ac9", 0x3a, 0x7f}, {&(0x7f0000003180)="4a2500d683e9669748a34e4faddcc335049f3d164a822c1843b6cf29cc812a6a1e64bb9a0dd84c2b4a115c1979c340fced68fe441d281928aaaa8db85bd86523b60f4ba6ad23f643dfedeba4f73d3b329f14f9f3bdf3a1ab309823d267e056f9da57af5715157fca20c99fbbe007dfdd15cd67d79b440c9c5040f431300f209c5b", 0x81}], 0x208000, &(0x7f00000032c0)={[{@snapshot={'snapshot', 0x3d, 0x1}}, {@snapshot={'snapshot', 0x3d, 0x2}}], [{@permit_directio}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@fsmagic={'fsmagic', 0x3d, 0x1782}}, {@obj_role={'obj_role', 0x3d, 'bridge_slave_0\x00'}}]}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003480)=[{&(0x7f00000002c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a40)=[{&(0x7f0000000340)="181668655b4f4b78be7ded56d69f234a920049bccd5d1c21148292576cd3b27bf5af790e3797c7ea3098f9437f3863cfb6170d7e2787bfdcfcc9d4f5ea0e08bd5e60feb02ac7eeff082899c5386dee3c70a535d7f0da4bbc6b8eeb77fd7e2902225c4e38487ef2643b98bf513a", 0x6d}, {&(0x7f00000003c0)="ecf9c6d6d9a75d30d8bd884a3d254d6a0f1e0a3ce081f9af7e8d72afc82542d6a36690117a52db70a03c91ca333ff897d3185f8b", 0x34}, {&(0x7f0000000400)="cc1bfea09d58cd88b46f3e9a49720fc5c453ed9f507314ac1924cad38804aacabc393dc25a38b40c4c4652077538c1d861915a5d38b831b445f5afbd93c8b362a809b6ca264fa709c7c0507129e19b37e2bcf0", 0x53}, {&(0x7f0000000480)="2857b9d8474f8de0ed5da6cecb4781015f9495995207cecec83e54098cf22abb4ec54d3631f1a8c956643114b96c0245c7293da09e4b8d0a27bd727f39faa6b354d76378cda212255bbee7909003dc8e6e2254041c2369d22c47de4a29e2f4702938060a82b4bd82bea080d1ff74d91d685b2977a0491dfb599e9a6433a4a8fdec44b90c6c2321eb19dc50035a44a92d0bace13c4dc30cc5dd01", 0x9a}, {&(0x7f0000000540)="7ba386aae5b8b698929b3195df3cffa71b34268b752fbc4a3fcbdf094d8de4911253829d0c41b78582e5bce1a90a4d14099c73112b7783fe89504c1a0f099cd0d704c00680a3e96d", 0x48}, {&(0x7f00000005c0)="984f584c2fe75e3d1f4609b11685c51982d2d033c9b3b38ab7cd8f73ba5cb61c23a174842095f977169f841603632dab0d7d905c1c23c086b1a274afd81b8b3e93fc9076bd2710010c95e2471e7c5de9ae6e6345abe6c1823048a2b8606f6ea94db2af8de8d4979fc85c98dafa7ef581cc9ce09cd49dac45c9db3a6b6c817eb81ea4055b377fb8939373cb07543e811a9edfb5026456e1add0e350d9f1ae80b4c244ce335d7724e160bbfbd019ea4aa8abf5d919d84f2fb735c80b413afdeed3b4dd0aa1bc0eb41175e7555eec7082767c", 0xd1}, {&(0x7f00000006c0)="ea1e19b3508d988c0b828749d16e8826a4e24daf76d2f83a7e5b5b8d191181c8d65e46c2c17b3a968d3a6ad246c98d960e7fa02a03dc240a797e50cfac08ef95ddf91a9d36b7192210a17a346c4fedced3670b81136b3dce0e03cec6e1e8f4622370080d2330c34fe98c67d776c9b7ce1e765b7493fee8c6b74d534d17f58eebd3f6e042b5528b9204b245114b5677190fd135698bf809f22a895009e1306ea0ea856fbff78134e02a875ee2de726bace4569e0bd95f758d733a4f47f773ad924d613a0759e1aafcf9fc07", 0xcb}, {&(0x7f00000007c0)="f46e6f669ca8d60d84ef247eb8a87234c3072e042a78b8c434c9732c10a66693866a1db4de9dda8acc2765a3d01a1a92273383b07ede497bf2d713a9f34016fd234a3fc43c810e7a0538d5287de1e76cd2bccb4ddf39f32fde645d9f4774696915db0d808c516ea2b7885999ff47d3bfecd612b2064b0fbb92bd9c15afe5aee90897b01220a51365746361db818481fa347fe127eaa98d5423c250f4c0b06fec35096bbfe31a389bb3c1d83ad981e77f6687a6233662f536e8559c341feb9c7041bdd232330088bf03a117c9cbc8e3", 0xcf}, {&(0x7f00000008c0)="cdc25ced361b6cc44ee1a674ab56b48f36e3fc865f7b98384357326b606fcf87cfa4dc50ad4e0f4ea8ff79e34387e96bba5e62479c3b28c87856e6b645e2159f55", 0x41}, {&(0x7f0000000940)="f179c6e55e9227065a22c1abdcc5a4f3d5509f2e4768addc4246305b07c9f9a77914f539a9e35ceebf20ed5eb23c4312511583461594c49120ccff87a020710c655f53f6e655dd3f25b6a02f33ef2e40f5ef00f84fa848f36a4383ed2b3c38c11a79e4f285486db325dd61a9e5c6c47b32641a7e2d1f8b2c37f9b4f2b6c9c57033abf17fe6e92553f20a20d8612ed6607b858ea11eac81d9c2f1b40b67b181a595733241fc430c1f4b75157406464e393f194161d4ec03ccf48c051eb7edcf69b7a2e2144391fd3817d1ea5d", 0xcc}], 0xa, &(0x7f0000000c00)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r1, r1, r3, 0xffffffffffffffff, r3, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r5, r2, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}], 0x90, 0xc0}, {&(0x7f0000000cc0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f00000013c0)=[{&(0x7f0000000d40)="f53f9490715db060c5fb91a85ba33d45208a0e0ab4d0c01bef77a76575c9cc530e4998c8124b27ed0e99ed884f3a68791a6d7ec00376d5336beb396bf345f2d7e9206b7dcbfda2c0be777acd9efc09375b60dd731b7033d6c6fe21", 0x5b}, {&(0x7f0000000dc0)="089ad2a386168b8604ba7cd6f1bfa4fe76bb8b65e6138fa07a8d2c399dd9df1a5ccccd49bfd20d8f3cb7b9de9b3245e884c34d58945ea41934955081217a86647a2007e87b587481ee098edeec5c6beb0825e3c022d81e5624998af7756c5f2f3f1f7d107fec1c4aabaa9cb5af482d109058855eaee240ea16aa26b20e961d1a836d00733706b13255bdabcb8887b60076e4a08ddc66d066e118b901b0ce0e9a6abc801fd26f13b90ac23fa736dae7b265d4ffe1ba16bad26823c06f6990c2256f8f267c3ed293c40f68edf8d550c04caf09e3c80c73a19b2d186609508c36667f410cc4f4128b57a6e3d8", 0xeb}, {&(0x7f0000000ec0)="28fc5cc4f4cce938317b7bdbd1de95c69d0a52e183f12e3e2ed34f6a9bff1d8810dbea8962e29d8904c217fe9a09014e7beebb58ffb41a16ed5169f3c826f3f44653040a428c81624d4ec638a8ddbdc048d295e3f2ef2449ae410612542b23a43d1f9004cda4", 0x66}, {&(0x7f0000000f40)="e8fd9512a05a2c6fe767adc3ca081e027abba4dadd", 0x15}, {&(0x7f0000000f80)="03ae", 0x2}, {&(0x7f0000000fc0)="8c9708cabeeb91d363548becc44206ab605835a5fa0827dd1eac3d538deed066415d9ff7a8248741673f121450b35b38897c983107239ef3bb1af6a4443f6d87197db553a534a97de85ba1439845199116aae163b1e02c9baa045a718c5cdf806404ff56b267005e327bbf5b8460f6130912ef9e9474eff87756bfd2383cac34f3c124595c0b9b0f3215d07b585204885c5b95e2db41d76387f169da50726c92fbe20eefee3fe143649351dd2ef9d2faabafd42cb0269888925189e368d5c57d741e8cc384d5df0192e63a382bee2bad0a4c60", 0xd3}, {&(0x7f00000010c0)="af22aa5bbc5209f143cf623fbae218cc1075b4cf9046b963a753ba354419a2796c0460ff2ae5a3f312a9de98be7d08e7dd78b63ac75fcf7ca966a69927458278c92d06a93d0faf129b9a0905716a3a4b894858a510b77395d74cbeb5de8d003703749ed22b1b3a33747e11a8d3bdcb911b14601b4936c3c150ec7436c861fd41ea58c5166b", 0x85}, {&(0x7f0000001180)="a3c7735795f80dd8923b31c81fdede8dd01686153755145e3389e5e97c36", 0x1e}, {&(0x7f00000011c0)="d37ada79d0b64e769fc785f1298fb95b7fa3077b2e1c9bb2d1ea1ac8364f5833be9f172dfe059bb040f34a17d96a76efaa648fa61e57dc37b69325e000e612c2de6d4c4a0245162fe815c8b80824749ab990ff7532a75dcff167bae296fc1fba14e53cc7dccbe06445e848650e348ce3710d9012094db4cb2efec5ab7bcf1c4644ddbef75b173c836d53dceee63ea2a72cbfcce92870d00ed16dfd8dcc6911082ac9f3e8ee7d2a5586ed4f7bd3f2a101bfe4b847777c8e76aded95c4a1bb4039810ad49ddc2313d85ea10dba93c8fdfe7d9c13228e62a66e75c2621ef8956b94dc837c01874c8f154dad500230", 0xed}, {&(0x7f00000012c0)="041fa9fd8f0035b5b1e86e1bacccaff41173260ddf7a9b9f9ac8f8fdccea9c5d7650130b80f4554131babd2a3569fc4075fd595a2063c5199a2c8b5d607b69e94a69817adede32375b444ebca3354af753af64e65985573a6a3253806461dd26cbf15debdf77340ea73ed49bf144d1a98e7bb459d23e426d020738363be800a8176f7b1ea31da243eb375222b681a01ede531c7f01492ef730c250a2d974a116f1f3b2eba781afc415bfdcbf56bc031f1c4a4b8f6efd50d2a1b7a735b9ba94bf137729e3f6732c4c00", 0xc9}], 0xa, &(0x7f0000001480)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}], 0x20}, {&(0x7f00000014c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000001780)=[{&(0x7f0000001540)="33b926d69adda25d4d4664d6c51aa22aaf6f5739165c1b79017345350d6d14f7f88706406083abcb902d65c494778d0299c073a1210f6591806b24b5af39938806a0c588acbdc0cb0ed6ef8db014b4097d96e8b59fa1e7bc5cbf220ebf31859e7ee66b051b9083664102acc6a26e3283191ceaf2a8f178984be1f34ef3022f5df2c12256ae9ba55d27e63f980d8bcb2b7188dccd74d46a49e8cf4e9c2706767b96145bf8a7992a676d7066a7ac6b44cc69b6d1caf0f916724ecf9b2290c2085efc2e23d69d2c71f1ddbf8e2fc6c78f4a25e21cfd815061aff6979295052ee409224955112c", 0xe5}, {&(0x7f00000016c0)="31b8212d67a650604728262ed6a0eaa5b624367897167c0f836fd0302f1e834538b1a00bc3e7cc38bae42f9e440eeee138ffa2029985bcc2cced2029a4683173d4fa958c9198f7110255e861f31b433d1bb1b0ff32d22d040b6b074cb89a2c1d048dc3b6a1ad65d20d4971b577d42d710d9f4067fbb03b3de47746ca6f2c01ff1f33ab5465d679186aa3f0c509437e5c3e822b11b5abf9cd153ac3e055", 0x9d}, {&(0x7f0000001640)="37a28b3802b29806824024c78857f4f496990b2d9cef7f056c578c", 0x1b}], 0x3, &(0x7f0000000140)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}], 0x20, 0x4040000}, {&(0x7f0000001800)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000001880)="6f53cd6931d2ae46064115b056aba4d8cf1f97365d86011e55cd63246abb53e6575829ae0a5f0144377da5fcb86d8408d8c163e69ede3c828fead1642f1187456414d4ca", 0x44}, {&(0x7f0000001900)="7abb86d7e293f8da29e9996c6a24d020906cefe73e955354acbf577ea61c6ea5dd2621a9141c768e848019354bb85259ae55ecf07b17a6bcb8dae34f92e25a1fe05e07d698358c0d4de739b2231612bf956be8e820ad201112a5d2fec26a7bc739dfc07a4345dd65d3781fac808a8b562a872b752fcf1d8579d953b90a102a7252ba0f8e1aee0029bda1a8a4fb1000897b375c688485452861388ba869dab12799a11fbea25748fa98bc14cde08b4f0f63ab2fbfc406ac7aa330afbab66d7c1ea935924f36c8e51f", 0xc8}, {&(0x7f0000001a00)="90f2a745e96f6d145702b8159b90246eb3384f148a92da45d1deb8739a0d9f30dbf897ea6973f1b33efabbfb81222d096e70af87a19e18ee7e0adb23dc78c90dd1273d42bf8e057384c934fa00ac0f3817bf701860d2356693229e9d79f11823dc1b0855f1b228f0137d40dcc89491c8bd997438da071f7a953896808bd4ace43c75e1e6dde918c87ca6d66c2503a6a7fdb4c8e35e79fa7dfbcfcdc373fcb94672d9f3f808407ac32fee09aee944c67d7acc6f8b33640df055d40e9c031168c8a8677545afeba24ff8", 0xc9}, {&(0x7f0000001b00)="fbcb728db2374b96bd21b9a8a8e4", 0xe}, {&(0x7f0000001b40)="e095cf9b7997a37398f6b30422ea6ac05694e5207f2bf278f8942404a20e76b17a2266138894e1f6b34537aff32c839bad04af45b45a2e00dde1b8b72199a32bbbf0a4a9f3bd8a493192dfbdf9f185e811b810cc5a6675a53909c175bd71224dc5f7769a2e0626d0de73e4e8670fdf674ccb967603faec88c5d01a24db74d8d3cfcca76f74467236b59f998bfdddf283d04a42d1e77a0999282fcdeccbebc5e4a056f5ae5c77b0bb", 0xa8}, {&(0x7f0000001c00)="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0x1000}, {&(0x7f0000002c00)="6103d630073a3f58ef68f0ecc40a09eff356be7ac50842561bdd2729f47bf809f506588350c4c8c3e0bc5e317b620f9a5cac81029c3dddc62a5fa4100aacc05b1c27fd99f7ef482d70b4fbe92574eeb657661468ce05ca5f802156b904b1b8ab8fd823292e66e4e8fc35804bb7701fa838ecfd2541a4ce7a9f0b7c3842d9d6259cd8f442f5cdc5fba3e9278ad3a673594e327ddb8f4fbd25b1fa301592dac041b0c7ece7dfa215a4f6f1a2999ce6a59081", 0xb1}, {&(0x7f0000002cc0)="203d3e14a6b701bd23a61ec84e3a2df3fb45950893c8a8b2977bdaaac05046c0bb7fe8b4b97acfbb9f81368d9e3e464120b7e94bb83df2b2a94254fad2f0da70286289c8797ef4c3f2e65c80120411e1cfc570989a06dab620ca63496e20a54575dc28ec674d2631e785c47779c030a1a3bfa8b8c311406d247a7a2c122c720246e694efb3140556b2f6f246ce8fcd459ee59aaa3c72b690bbc9809d9ef25fb8df692e87650aaab35520210de5402d259ccf884ced3d7e1ecfd4000e0385380ebf4ed53b98364d365eded257bac863e1efc176c880b174f1", 0xd8}], 0x8, &(0x7f0000003380)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r6, 0xffffffffffffffff, r8}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r3, r1, r9, 0xffffffffffffffff, r11, r3]}}], 0xe8, 0x8800}], 0x4, 0x40010) sendfile(r5, r1, 0x0, 0x100000005) 06:21:36 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074480096afda2a87223ba7f400"/48}, 0x40) 06:21:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x81000000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:36 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) [ 318.904318] dlm: dev_write no op 34bde831 188000010 06:21:36 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40400"/48}, 0x40) [ 318.964952] dlm: dev_write no op 34bde831 188000010 06:21:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x88a8ffff}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:37 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100000000744c0096afda2a87223ba7f400"/48}, 0x40) 06:21:37 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) [ 319.041589] audit: type=1804 audit(1622528497.018:216): pid=18835 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/218/cgroup.controllers" dev="sda1" ino=14744 res=1 [ 319.046055] dlm: dev_write no op 34bde831 188000010 06:21:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x9effffff}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 319.166632] dlm: dev_write no op 34bde831 188000010 06:21:37 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074600096afda2a87223ba7f400"/48}, 0x40) 06:21:37 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40500"/48}, 0x40) 06:21:37 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000240)) [ 319.303676] dlm: dev_write no op 34bde831 188000010 [ 319.327991] dlm: dev_write no op 34bde831 188000010 06:21:37 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='io.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x10, r0, 0x4546a000) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf0ffffff}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:37 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074680096afda2a87223ba7f400"/48}, 0x40) 06:21:37 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40600"/48}, 0x40) 06:21:37 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000240)) [ 319.482576] dlm: dev_write no op 34bde831 188000010 06:21:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfeff0000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 319.505346] dlm: dev_write no op 34bde831 188000010 06:21:37 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100000000746c0096afda2a87223ba7f400"/48}, 0x40) 06:21:37 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000240)) 06:21:37 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40700"/48}, 0x40) 06:21:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xff0f0000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 319.652139] dlm: dev_write no op 34bde831 188000010 [ 319.684282] dlm: dev_write no op 34bde831 188000010 06:21:37 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, 0x0) 06:21:37 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f44800"/48}, 0x40) [ 319.809314] dlm: dev_write no op 34bde831 188000010 [ 320.126709] audit: type=1800 audit(1622528498.098:217): pid=18880 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="io.stat" dev="sda1" ino=14747 res=0 06:21:38 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fadvise64(r5, 0x0, 0x0, 0x5) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r6, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022", @ANYRES32=r5, @ANYRES32=r6], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:38 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074740096afda2a87223ba7f400"/48}, 0x40) 06:21:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xffffa888}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:38 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, 0x0) 06:21:38 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f44c00"/48}, 0x40) [ 320.302950] dlm: dev_write no op 34bde831 188000010 [ 320.325654] dlm: dev_write no op 34bde831 188000010 06:21:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfffff000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:38 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd34100000880100000000747a0096afda2a87223ba7f400"/48}, 0x40) 06:21:38 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, 0x0) 06:21:38 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f46000"/48}, 0x40) [ 320.413024] audit: type=1804 audit(1622528498.388:218): pid=18927 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/220/cgroup.controllers" dev="sda1" ino=14760 res=1 [ 320.466691] dlm: dev_write no op 34bde831 188000010 06:21:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xffffff7f}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 320.513695] dlm: dev_write no op 34bde831 188000010 06:21:38 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000396afda2a87223ba7f400"/48}, 0x40) 06:21:38 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f46800"/48}, 0x40) [ 320.653107] dlm: dev_write no op 34bde831 188000010 [ 320.657287] dlm: dev_write no op 34bde831 188000010 06:21:38 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}, 0x1, 0x0, 0x0, 0x20040000}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) 06:21:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xffffff9e}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:38 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f46c00"/48}, 0x40) 06:21:38 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000596afda2a87223ba7f400"/48}, 0x40) 06:21:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfffffff0}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 320.818446] dlm: dev_write no op 34bde831 188000010 [ 320.824594] dlm: dev_write no op 34bde831 188000010 06:21:38 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000696afda2a87223ba7f400"/48}, 0x40) 06:21:38 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f47400"/48}, 0x40) [ 320.895828] audit: type=1804 audit(1622528498.868:219): pid=18970 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/221/cgroup.controllers" dev="sda1" ino=14757 res=1 [ 320.952567] dlm: dev_write no op 34bde831 188000010 [ 320.964884] dlm: dev_write no op 34bde831 188000010 06:21:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xffffffff}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:39 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000796afda2a87223ba7f400"/48}, 0x40) 06:21:39 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f47a00"/48}, 0x40) [ 321.100475] dlm: dev_write no op 34bde831 188000010 [ 321.122622] dlm: dev_write no op 34bde831 188000010 06:21:39 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074002096afda2a87223ba7f400"/48}, 0x40) 06:21:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:39 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40003000000000000000000"}, 0x40) [ 321.224235] dlm: dev_write no op 34bde831 188000010 06:21:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:39 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074004896afda2a87223ba7f400"/48}, 0x40) [ 321.298639] dlm: dev_write no op 34bde831 188000010 06:21:39 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40005000000000000000000"}, 0x40) [ 321.367469] dlm: dev_write no op 34bde831 188000010 06:21:39 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0xffd8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r2, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000140)={{0x7, 0x1000}, {0x0, 0x4}, 0x4800, 0x1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fadvise64(r4, 0x0, 0x0, 0x5) syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), r4) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fadvise64(r6, 0x0, 0x0, 0x5) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRESDEC, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022", @ANYRESHEX, @ANYRES16=r6], 0x44}}, 0x0) sendfile(r5, r1, 0x0, 0x100000005) 06:21:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:39 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074004c96afda2a87223ba7f400"/48}, 0x40) [ 321.437917] dlm: dev_write no op 34bde831 188000010 06:21:39 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40006000000000000000000"}, 0x40) [ 321.503164] audit: type=1804 audit(1622528499.478:220): pid=19016 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/222/cgroup.controllers" dev="sda1" ino=14762 res=1 [ 321.515551] dlm: dev_write no op 34bde831 188000010 06:21:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 321.612667] dlm: dev_write no op 34bde831 188000010 06:21:39 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40007000000000000000000"}, 0x40) 06:21:39 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074006096afda2a87223ba7f400"/48}, 0x40) 06:21:39 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r4, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000001600)={0x0, r4}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r5, r1, 0x0, 0x100000005) r6 = syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x6, 0x7, &(0x7f00000016c0)=[{&(0x7f00000001c0)="cb0387fbaaf4572be0ac75b4bb602819e85e998fca65a362ba413f0c3725e5a2be835b5824f7882bfd15ff5f07614181926e0c47856835475a32af0e318072ddb7bcf6a85709815a4fc6b5b86fdf0f8e1bc5c34a63949193c4fdfbf8ea877b11", 0x60, 0x2396}, {&(0x7f0000000240)="455741028a5c73d716dac4f4c1e567a9f7515c9b7c7946ae002365a7778fd251c748e86461bfd42a1c617605ebb42e94da825507d2d176e0b65c89ed77bf5e1e0f9de7c713fd6d2dbb7953b147326853ef82c4c3cce5bf22c2f75fb9f4e26feb84aa3d1ba872d4cb502c8495a693b87d357016b369c867862f7771ee35224096623de11844ec", 0x86, 0x3}, {&(0x7f0000000300)="0c78a4fb70477557b8570bd0aaa7dce43400989d0b7eb4644b1f4a38237719f5080bae1d6511b58a63aa9ba68c182c4c20fe4036384455992bbac18337c91b07590d7078c07c65d77c35ae1b991839ed724379e8e8d8aa21e6871a3f96bb3ef11dc2fb198aef12fdd4f9edeea2ed9e266fc4358acc2f492ad94817dc8ea81fbbbd52d3853ccbd6d5b5284be03140b9033cd5ed435343224b76605f6be5ec6e3a66faf95f709afc27065c0fe4a3d47b5252e1a822dd06855ab55992bc2a545e7d6b47424a6c16fc410ce408e1f7f9aa60f1d3011414fab6b3aac618f08276685eccd60e", 0xe3, 0xa35}, {&(0x7f0000000400)="bd824dea88fb610bc43eda9c0c9a8ea63419b0bd984f07c5a8210bf05d488b9b8e9ef5f6e6f80416653e0436b0cf52f27f49157250100b3ed1fc4355e6f3be3d0e5ac511aad75036aec1e37ba09cdd4f939710b1f69bee789a16493608eebdf1d2d8bdf615eb73b63f9afc4354c2d7578f30b1931db069353a3975256e83c433eee71f9d9277b679b309fb5c6e89b75446505867aed06cb0b2d108ae35a13cd417d41dd1bcb2dae67e4c6844c170d148678813", 0xb3, 0x5}, {&(0x7f00000004c0)="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", 0x1000, 0x401}, {&(0x7f00000014c0)="f278e5616c841e3ab3d23eb786795d4142a0fdf37578b8aa9fa5cf488c709e5ea18035eed92824b9c729eea62d1ed553fa7396bb34bfc0db01cf60b50699384ea02046096b09a276e2c79aeab3997c4da267de45447ce9df93d7a7cdd4fcdae1a269", 0x62, 0x4}, {&(0x7f0000001540)="eaadb60d680840f13303e643de43e15f4d13ef0c66de3c66e8c80b538602473fc5c8dbdfee0c784f00e7c33cef0b80b29f94de6206b07ae70e584a821ec45c488c26d4d98d8fcdc81bff43e923340d1ecf8c5783fd4d668a68dd7709a6a73b56fc105701b2b7514617b0029fea28ea0bccc66d4f023b5f6c9fe9e8ccacd024100c4f5826512e6911a63ae5cd08cf35ef83da8103a28902d54fae9b87ed290cc06fbbd744e6aa59ec9216f845ba1e", 0xae, 0x200}], 0x4800, &(0x7f0000001780)={[{@huge_never}, {@size={'size', 0x3d, [0x34, 0x32, 0x36, 0x6b, 0x30, 0x34, 0x6d, 0x74, 0x6b]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x35, 0x25, 0x2d]}}], [{@obj_user={'obj_user', 0x3d, 'bridge_slave_0\x00'}}, {@smackfshat={'smackfshat', 0x3d, ','}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@smackfsroot={'smackfsroot', 0x3d, 'bridge_slave_0\x00'}}, {@seclabel}]}) mmap(&(0x7f0000782000/0x2000)=nil, 0x2000, 0x5, 0x20010, r6, 0xe45c6000) 06:21:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:39 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f4490b000000000000000000"}, 0x40) [ 321.732164] dlm: dev_write no op 34bde831 188000010 [ 321.737793] dlm: dev_write no op 34bde831 188000010 06:21:39 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074006896afda2a87223ba7f400"/48}, 0x40) [ 321.840413] dlm: dev_write no op 34bde831 188000010 06:21:39 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f44a0b000000000000000000"}, 0x40) 06:21:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 321.880687] dlm: dev_write no op 34bde831 188000010 [ 321.894044] audit: type=1804 audit(1622528499.868:221): pid=19036 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/223/cgroup.controllers" dev="sda1" ino=14371 res=1 06:21:39 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074006c96afda2a87223ba7f400"/48}, 0x40) [ 321.995040] dlm: dev_write no op 34bde831 188000010 06:21:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:40 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40020000000000000000000"}, 0x40) [ 322.087165] dlm: dev_write no op 34bde831 188000010 06:21:40 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074007496afda2a87223ba7f400"/48}, 0x40) 06:21:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 322.145503] dlm: dev_write no op 34bde831 188000010 06:21:40 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40048000000000000000000"}, 0x40) [ 322.208895] dlm: dev_write no op 34bde831 188000010 [ 322.296274] dlm: dev_write no op 34bde831 188000010 06:21:40 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) openat$cgroup_ro(r0, &(0x7f0000000140)='memory.swap.current\x00', 0x0, 0x0) 06:21:40 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074007a96afda2a87223ba7f400"/48}, 0x40) 06:21:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xa}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:40 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40b49000000000000000000"}, 0x40) [ 322.408829] dlm: dev_write no op 34bde831 188000010 [ 322.414779] dlm: dev_write no op 34bde831 188000010 06:21:40 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40b4a000000000000000000"}, 0x40) 06:21:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xc}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:40 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000296afda2a87223ba7f400"/48}, 0x40) [ 322.504932] audit: type=1804 audit(1622528500.478:222): pid=19076 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/224/cgroup.controllers" dev="sda1" ino=14766 res=1 [ 322.536492] dlm: dev_write no op 34bde831 188000010 06:21:40 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f4004c000000000000000000"}, 0x40) [ 322.602793] dlm: dev_write no op 34bde831 188000010 06:21:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xe}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 322.657350] dlm: dev_write no op 34bde831 188000010 06:21:40 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000396afda2a87223ba7f400"/48}, 0x40) 06:21:40 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40060000000000000000000"}, 0x40) [ 322.755951] dlm: dev_write no op 34bde831 188000010 06:21:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xf}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 322.844771] dlm: dev_write no op 34bde831 188000010 06:21:40 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000180)={{r0}, 0x0, 0x18, @unused=[0x510, 0x1, 0x1, 0x7], @devid}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r3, 0x0) openat$cgroup_ro(r3, &(0x7f0000000140)='memory.swap.current\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r4, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r5, r1, 0x0, 0x100000005) 06:21:40 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000496afda2a87223ba7f400"/48}, 0x40) 06:21:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:40 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40068000000000000000000"}, 0x40) 06:21:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x60}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 323.043686] dlm: dev_write no op 34bde831 188000010 [ 323.044579] dlm: dev_write no op 34bde831 188000010 06:21:41 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f4006c000000000000000000"}, 0x40) 06:21:41 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000596afda2a87223ba7f400"/48}, 0x40) [ 323.140373] audit: type=1804 audit(1622528501.118:223): pid=19119 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/225/cgroup.controllers" dev="sda1" ino=14768 res=1 06:21:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xf0}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 323.211357] dlm: dev_write no op 34bde831 188000010 [ 323.213308] dlm: dev_write no op 34bde831 188000010 06:21:41 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000696afda2a87223ba7f400"/48}, 0x40) 06:21:41 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40074000000000000000000"}, 0x40) 06:21:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x103}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 323.314794] dlm: dev_write no op 34bde831 188000010 [ 323.366680] dlm: dev_write no op 34bde831 188000010 06:21:41 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000796afda2a87223ba7f400"/48}, 0x40) [ 323.431212] dlm: dev_write no op 34bde831 188000010 06:21:41 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074004896afda2a87223ba7f400"/48}, 0x40) 06:21:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x179}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:41 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f4007a000000000000000000"}, 0x40) 06:21:41 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) clock_gettime(0x0, &(0x7f0000000e40)={0x0, 0x0}) recvmmsg(r2, &(0x7f0000000d80)=[{{&(0x7f0000000200)=@rc, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000280)=""/178, 0xb2}, {&(0x7f0000000340)=""/85, 0x55}, {&(0x7f00000003c0)=""/211, 0xd3}, {&(0x7f00000004c0)=""/113, 0x71}, {&(0x7f0000000540)=""/109, 0x6d}], 0x5, &(0x7f0000000640)=""/211, 0xd3}, 0xffff}, {{&(0x7f0000000740)=@in={0x2, 0x0, @multicast1}, 0x80, &(0x7f0000000980)=[{&(0x7f00000007c0)=""/91, 0x5b}, {&(0x7f0000000840)=""/139, 0x8b}, {&(0x7f00000016c0)=""/4096, 0x1000}, {&(0x7f0000000900)=""/103, 0x67}], 0x4, &(0x7f00000009c0)=""/9, 0x9}, 0xffffffff}, {{&(0x7f0000000a00)=@nfc, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000a80)=""/173, 0xad}, {&(0x7f00000026c0)=""/4096, 0x1000}, {&(0x7f0000000b40)=""/74, 0x4a}, {&(0x7f0000000bc0)=""/86, 0x56}, {&(0x7f0000000c40)=""/93, 0x5d}], 0x5, &(0x7f0000000d40)=""/44, 0x2c}, 0x9}], 0x3, 0x12100, &(0x7f0000000e80)={r6, r7+60000000}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r4, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) r8 = openat$cgroup_int(r1, &(0x7f0000000140)='cpuset.cpus\x00', 0x2, 0x0) splice(r8, &(0x7f0000000180)=0x2, r5, &(0x7f00000001c0)=0x32, 0xffffffffffffffe0, 0x8) sendfile(r5, r1, 0x0, 0x100000005) [ 323.697990] dlm: dev_write no op 34bde831 188000010 06:21:41 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074004c96afda2a87223ba7f400"/48}, 0x40) [ 323.724962] dlm: dev_write no op 34bde831 188000010 06:21:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:41 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f42893030000000000000000"}, 0x40) [ 323.799461] dlm: dev_write no op 34bde831 188000010 [ 323.808152] audit: type=1804 audit(1622528501.778:224): pid=19158 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/226/cgroup.controllers" dev="sda1" ino=14097 res=1 06:21:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x301}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:41 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074006096afda2a87223ba7f400"/48}, 0x40) [ 323.872522] dlm: dev_write no op 34bde831 188000010 06:21:41 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40000000100000000000000"}, 0x40) [ 323.945848] dlm: dev_write no op 34bde831 188000010 06:21:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x500}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 323.972749] dlm: dev_write no op 34bde831 188000010 06:21:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074006896afda2a87223ba7f400"/48}, 0x40) 06:21:42 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40000000200000000000000"}, 0x40) [ 324.060680] dlm: dev_write no op 34bde831 188000010 06:21:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x600}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 324.102396] dlm: dev_write no op 34bde831 188000010 06:21:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074006c96afda2a87223ba7f400"/48}, 0x40) [ 324.188425] dlm: dev_write no op 34bde831 188000010 06:21:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074007496afda2a87223ba7f400"/48}, 0x40) 06:21:42 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40000000300000000000000"}, 0x40) 06:21:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x700}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 324.620415] dlm: dev_write no op 34bde831 188000010 06:21:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xa00}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 324.647087] dlm: dev_write no op 34bde831 188000010 06:21:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074007a96afda2a87223ba7f400"/48}, 0x40) 06:21:42 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40000000400000000000000"}, 0x40) [ 324.722641] dlm: dev_write no op 34bde831 188000010 06:21:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda3787223ba7f400"/48}, 0x40) [ 324.775762] dlm: dev_write no op 34bde831 188000010 06:21:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xc00}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:42 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40000000500000000000000"}, 0x40) [ 324.824277] dlm: dev_write no op 34bde831 188000010 06:21:42 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87373ba7f400"/48}, 0x40) 06:21:42 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x20000000) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r3, 0x0) write$binfmt_script(r0, &(0x7f00000006c0)=ANY=[@ANYRES16, @ANYBLOB="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", @ANYRESHEX=r3, @ANYRES64, @ANYRES64=r1, @ANYBLOB="e1d6dc4ad16f00783daf2827dfc92d1b88ec80d577e452f0cb456a9511b25022c215959e8406c352de48426ea713116dc275036d724942e6aaa8577ef9909347203ce2a8ac5c1b6a1a9ae537fd1fd6f12a9f54a48cbe3f01", @ANYRES16=r2, @ANYRES16=r3], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, 0xffffffffffffffff, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) preadv(r6, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000280)=@abs={0x1, 0x0, 0x4624}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000300)="f591baea089e3b7eed40485364a757428969bd05aa35d2ccbe2813053be9d0e3c269fdffffffffffffff07167445f3f9c5ec8b940d9d6f39f5941fbedbf3dc9685a81b00eb765351b1f201823590be07efd3316a66992ec176d301e58381b6b9483322b580342bf8cdfedd5c0d840487a7ebdd91b14993cb31ece794fbaf1a6884b13934bb7c975f21eb04493062f03c8742f8c124067639010b1bd799c534", 0x9f}, {&(0x7f00000003c0)="c4c305debbaabf36fe6ca26d1f98bbe7da49bce25aa28edb6b4cf7471c09b4d383e639713fd86cc470015622523ed4c4a63bb63f8b4ff66a6990b0a5d185dcbd03cf5a906484be7fee561539db913abbc49c4004125575c1ed8c71a82c846cd0e15e7d3f181e2779d38721cc361c3e57937a33db94bc7426b905611be89f834bea0f05145f86c5f82921d6b519eff1202aa76346a88fa39be12442d8c9ef803abb7b6c24d1c6fcf3dcf5ef6a7a42147f4c3b", 0xb2}], 0x2, &(0x7f0000000600)=[@rights={{0x3c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee01}}}], 0x80, 0x801}, 0x5) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r8 = socket$nl_route(0x10, 0x3, 0x0) openat$cgroup_ro(r0, &(0x7f0000000140)='memory.events\x00', 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r7, @ANYBLOB="00fffffffffffffffd001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r8, r4, 0x0, 0x100000005) 06:21:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xe00}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:42 executing program 3 (fault-call:4 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000240)) [ 324.917475] dlm: dev_write no op 34bde831 188000010 [ 324.927245] dlm: dev_write no op 34bde831 188000010 06:21:42 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40000000600000000000000"}, 0x40) 06:21:43 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40200"/48}, 0x40) 06:21:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xf00}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) 06:21:43 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44010000000000494972e0000000008800000000", @ANYRES32=r3, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r4, r1, 0x0, 0x100000005) [ 325.055591] FAULT_INJECTION: forcing a failure. [ 325.055591] name failslab, interval 1, probability 0, space 0, times 0 [ 325.055641] dlm: dev_write no op 34bde831 188000010 [ 325.073142] dlm: dev_write no op 34bde831 188000010 06:21:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x5865}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 325.101996] CPU: 0 PID: 19231 Comm: syz-executor.3 Not tainted 4.19.192-syzkaller #0 [ 325.109908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.119275] Call Trace: [ 325.121881] dump_stack+0x1fc/0x2ef [ 325.125526] should_fail.cold+0xa/0xf [ 325.129336] ? setup_fault_attr+0x200/0x200 [ 325.133663] ? lock_acquire+0x170/0x3c0 [ 325.137656] __should_failslab+0x115/0x180 [ 325.141903] should_failslab+0x5/0x10 [ 325.145713] __kmalloc+0x2ab/0x3c0 06:21:43 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40000000700000000000000"}, 0x40) [ 325.149260] ? kvm_io_bus_unregister_dev+0x14a/0x3b0 [ 325.154380] kvm_io_bus_unregister_dev+0x14a/0x3b0 [ 325.159323] kvm_vm_ioctl_unregister_coalesced_mmio+0x1be/0x2c0 [ 325.165393] kvm_vm_ioctl+0x532/0x16e0 [ 325.169297] ? perf_trace_lock_acquire+0xef/0x530 [ 325.174144] ? _parse_integer+0x180/0x180 [ 325.178303] ? kvm_vcpu_release+0xa0/0xa0 [ 325.182577] ? HARDIRQ_verbose+0x10/0x10 [ 325.186660] ? __lock_acquire+0x6de/0x3ff0 [ 325.190918] ? get_pid_task+0xf4/0x190 [ 325.194818] ? mark_held_locks+0xf0/0xf0 06:21:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6000}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 325.198897] ? perf_trace_lock_acquire+0xef/0x530 [ 325.203762] ? HARDIRQ_verbose+0x10/0x10 [ 325.207836] ? ksys_write+0x241/0x2a0 [ 325.211648] ? kvm_vcpu_release+0xa0/0xa0 [ 325.213869] dlm: dev_write no op 34bde831 188000010 [ 325.215828] do_vfs_ioctl+0xcdb/0x12e0 [ 325.224770] ? lock_downgrade+0x720/0x720 [ 325.228929] ? check_preemption_disabled+0x41/0x280 [ 325.234073] ? ioctl_preallocate+0x200/0x200 [ 325.238498] ? __fget+0x356/0x510 [ 325.241964] ? do_dup2+0x450/0x450 [ 325.245515] ? vfs_write+0x393/0x540 [ 325.249246] ? fput+0x2b/0x190 06:21:43 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40000002000000000000000"}, 0x40) [ 325.252463] ksys_ioctl+0x9b/0xc0 [ 325.255934] __x64_sys_ioctl+0x6f/0xb0 [ 325.259832] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 325.264427] do_syscall_64+0xf9/0x620 [ 325.268237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.273443] RIP: 0033:0x4665d9 [ 325.276639] 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 06:21:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6558}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_IPTUN_COLLECT_METADATA={0x4}]}}}]}, 0x38}}, 0x0) [ 325.295540] RSP: 002b:00007fd83589e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 325.303250] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 325.310525] RDX: 0000000020000240 RSI: 000000004010ae68 RDI: 0000000000000004 [ 325.317801] RBP: 00007fd83589e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 325.322837] dlm: dev_write no op 34bde831 188000010 [ 325.325072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 325.325093] R13: 00007fff9d99b94f R14: 00007fd83589e300 R15: 0000000000022000 06:21:43 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$nbd(r0, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x0, 0x0, "82b0cfc433790d771538be0631e8bd3410000088010000000074000096afda2a87223ba7f40300"/48}, 0x40) 06:21:43 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001680)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000140)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010300)="02000000030000000400000066000f", 0xf, 0x800}, {&(0x7f0000010400)="ffffff03000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x802, 0x1000}, {&(0x7f0000011500)="ed41000000080000d3f4655fd3f4655fd3f4655f000000000000040004", 0x1d, 0x2200}], 0x0, &(0x7f0000000080)=ANY=[]) mkdir(0x0, 0x60) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000540)='./file0/../file0\x00', 0x419302, 0x0) pwritev(r2, &(0x7f00000006c0)=[{&(0x7f0000000780)="c3", 0x47fffe0}], 0x1, 0x400fa7f, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="44000000100001040020a2000000000800000000", @ANYRES32=r4, @ANYBLOB="000000000000000024001280110001006272696467655f09003a7665000000000c000580080022"], 0x44}}, 0x0) sendfile(r5, r1, 0x0, 0x100000005) [ 325.377234] audit: type=1804 audit(1622528503.348:225): pid=19248 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/228/cgroup.controllers" dev="sda1" ino=14337 res=1 [ 325.474886] dlm: dev_write no op 34bde831 188000010 [ 325.570508] kvm: failed to shrink bus, removing it completely [ 325.570908] audit: type=1804 audit(1622528503.548:226): pid=19265 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/229/cgroup.controllers" dev="sda1" ino=14290 res=1 [ 325.577505] ================================================================== [ 325.609241] BUG: KASAN: use-after-free in kvm_vm_ioctl_unregister_coalesced_mmio+0x25a/0x2c0 [ 325.617821] Read of size 8 at addr ffff88809b439980 by task syz-executor.3/19231 [ 325.625352] [ 325.626997] CPU: 0 PID: 19231 Comm: syz-executor.3 Not tainted 4.19.192-syzkaller #0 [ 325.634888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.644249] Call Trace: [ 325.646848] dump_stack+0x1fc/0x2ef [ 325.650496] print_address_description.cold+0x54/0x219 [ 325.655787] kasan_report_error.cold+0x8a/0x1b9 [ 325.660486] ? kvm_vm_ioctl_unregister_coalesced_mmio+0x25a/0x2c0 [ 325.666728] __asan_report_load8_noabort+0x88/0x90 [ 325.671673] ? kvm_vm_ioctl_unregister_coalesced_mmio+0x25a/0x2c0 [ 325.677912] ? kvm_vm_create_worker_thread+0x240/0x240 [ 325.683190] kvm_vm_ioctl_unregister_coalesced_mmio+0x25a/0x2c0 [ 325.689266] kvm_vm_ioctl+0x532/0x16e0 [ 325.693165] ? perf_trace_lock_acquire+0xef/0x530 [ 325.698018] ? _parse_integer+0x180/0x180 [ 325.702176] ? kvm_vcpu_release+0xa0/0xa0 [ 325.706335] ? HARDIRQ_verbose+0x10/0x10 [ 325.710418] ? __lock_acquire+0x6de/0x3ff0 [ 325.714680] ? get_pid_task+0xf4/0x190 [ 325.718574] ? mark_held_locks+0xf0/0xf0 [ 325.722664] ? perf_trace_lock_acquire+0xef/0x530 [ 325.727523] ? HARDIRQ_verbose+0x10/0x10 [ 325.732231] ? ksys_write+0x241/0x2a0 [ 325.736039] ? kvm_vcpu_release+0xa0/0xa0 [ 325.740187] do_vfs_ioctl+0xcdb/0x12e0 [ 325.744096] ? lock_downgrade+0x720/0x720 [ 325.748249] ? check_preemption_disabled+0x41/0x280 [ 325.753272] ? ioctl_preallocate+0x200/0x200 [ 325.757691] ? __fget+0x356/0x510 [ 325.761148] ? do_dup2+0x450/0x450 [ 325.764685] ? vfs_write+0x393/0x540 [ 325.768400] ? fput+0x2b/0x190 [ 325.771601] ksys_ioctl+0x9b/0xc0 [ 325.775058] __x64_sys_ioctl+0x6f/0xb0 [ 325.778949] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 325.783533] do_syscall_64+0xf9/0x620 [ 325.787338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.792529] RIP: 0033:0x4665d9 [ 325.795724] 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 [ 325.814732] RSP: 002b:00007fd83589e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 325.822445] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 325.829803] RDX: 0000000020000240 RSI: 000000004010ae68 RDI: 0000000000000004 [ 325.837091] RBP: 00007fd83589e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 325.844361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 325.851758] R13: 00007fff9d99b94f R14: 00007fd83589e300 R15: 0000000000022000 [ 325.859043] [ 325.860664] Allocated by task 19231: [ 325.864393] kmem_cache_alloc_trace+0x12f/0x380 [ 325.869079] kvm_vm_ioctl_register_coalesced_mmio+0x51/0x350 [ 325.874877] kvm_vm_ioctl+0xc63/0x16e0 [ 325.878761] do_vfs_ioctl+0xcdb/0x12e0 [ 325.882640] ksys_ioctl+0x9b/0xc0 [ 325.886090] __x64_sys_ioctl+0x6f/0xb0 [ 325.889978] do_syscall_64+0xf9/0x620 [ 325.893782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.898964] [ 325.900588] Freed by task 19231: [ 325.903959] kfree+0xcc/0x210 [ 325.907068] kvm_io_bus_unregister_dev.cold+0xf0/0x110 [ 325.912353] kvm_vm_ioctl_unregister_coalesced_mmio+0x1be/0x2c0 [ 325.918418] kvm_vm_ioctl+0x532/0x16e0 [ 325.922307] do_vfs_ioctl+0xcdb/0x12e0 [ 325.926189] ksys_ioctl+0x9b/0xc0 [ 325.929731] __x64_sys_ioctl+0x6f/0xb0 [ 325.933618] do_syscall_64+0xf9/0x620 [ 325.937405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.942773] [ 325.944392] The buggy address belongs to the object at ffff88809b439980 [ 325.944392] which belongs to the cache kmalloc-64 of size 64 [ 325.956895] The buggy address is located 0 bytes inside of [ 325.956895] 64-byte region [ffff88809b439980, ffff88809b4399c0) [ 325.968489] The buggy address belongs to the page: [ 325.973504] page:ffffea00026d0e40 count:1 mapcount:0 mapping:ffff88813bff0340 index:0xffff88809b439e00 [ 325.982926] flags: 0xfff00000000100(slab) [ 325.987058] raw: 00fff00000000100 ffffea0002c57908 ffffea000292aa48 ffff88813bff0340 [ 325.994940] raw: ffff88809b439e00 ffff88809b439000 000000010000001d 0000000000000000 [ 326.002801] page dumped because: kasan: bad access detected [ 326.008556] [ 326.010176] Memory state around the buggy address: [ 326.015126] ffff88809b439880: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 326.022471] ffff88809b439900: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 326.029818] >ffff88809b439980: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 326.037166] ^ [ 326.040537] ffff88809b439a00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 326.047885] ffff88809b439a80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 326.055226] ================================================================== [ 326.062596] Disabling lock debugging due to kernel taint [ 326.074479] Kernel panic - not syncing: panic_on_warn set ... [ 326.074479] [ 326.081876] CPU: 0 PID: 19231 Comm: syz-executor.3 Tainted: G B 4.19.192-syzkaller #0 [ 326.091152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.100496] Call Trace: [ 326.103074] dump_stack+0x1fc/0x2ef [ 326.106690] panic+0x26a/0x50e [ 326.109872] ? __warn_printk+0xf3/0xf3 [ 326.113739] ? preempt_schedule_common+0x45/0xc0 [ 326.118495] ? ___preempt_schedule+0x16/0x18 [ 326.122886] ? trace_hardirqs_on+0x55/0x210 [ 326.127198] kasan_end_report+0x43/0x49 [ 326.131174] kasan_report_error.cold+0xa7/0x1b9 [ 326.135835] ? kvm_vm_ioctl_unregister_coalesced_mmio+0x25a/0x2c0 [ 326.142066] __asan_report_load8_noabort+0x88/0x90 [ 326.146981] ? kvm_vm_ioctl_unregister_coalesced_mmio+0x25a/0x2c0 [ 326.153194] ? kvm_vm_create_worker_thread+0x240/0x240 [ 326.158451] kvm_vm_ioctl_unregister_coalesced_mmio+0x25a/0x2c0 [ 326.164495] kvm_vm_ioctl+0x532/0x16e0 [ 326.168372] ? perf_trace_lock_acquire+0xef/0x530 [ 326.173199] ? _parse_integer+0x180/0x180 [ 326.177329] ? kvm_vcpu_release+0xa0/0xa0 [ 326.181457] ? HARDIRQ_verbose+0x10/0x10 [ 326.185502] ? __lock_acquire+0x6de/0x3ff0 [ 326.189723] ? get_pid_task+0xf4/0x190 [ 326.193609] ? mark_held_locks+0xf0/0xf0 [ 326.197652] ? perf_trace_lock_acquire+0xef/0x530 [ 326.202476] ? HARDIRQ_verbose+0x10/0x10 [ 326.206516] ? ksys_write+0x241/0x2a0 [ 326.210294] ? kvm_vcpu_release+0xa0/0xa0 [ 326.214422] do_vfs_ioctl+0xcdb/0x12e0 [ 326.218287] ? lock_downgrade+0x720/0x720 [ 326.222419] ? check_preemption_disabled+0x41/0x280 [ 326.227418] ? ioctl_preallocate+0x200/0x200 [ 326.231807] ? __fget+0x356/0x510 [ 326.235255] ? do_dup2+0x450/0x450 [ 326.238771] ? vfs_write+0x393/0x540 [ 326.242464] ? fput+0x2b/0x190 [ 326.245637] ksys_ioctl+0x9b/0xc0 [ 326.249071] __x64_sys_ioctl+0x6f/0xb0 [ 326.252945] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 326.257532] do_syscall_64+0xf9/0x620 [ 326.261357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 326.266528] RIP: 0033:0x4665d9 [ 326.269700] 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 [ 326.288579] RSP: 002b:00007fd83589e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 326.296264] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 326.303512] RDX: 0000000020000240 RSI: 000000004010ae68 RDI: 0000000000000004 [ 326.310762] RBP: 00007fd83589e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 326.318041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 326.325307] R13: 00007fff9d99b94f R14: 00007fd83589e300 R15: 0000000000022000 [ 326.326670] audit: type=1804 audit(1622528504.048:227): pid=19268 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir919076503/syzkaller.McFJMS/229/cgroup.controllers" dev="sda1" ino=14290 res=1 [ 326.333375] Kernel Offset: disabled [ 326.361530] Rebooting in 86400 seconds..