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", 0xffffffffffffffbf, 0x0, 0x0, 0x0, r15}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0xf001, r16, &(0x7f0000000580)="e1b0c6a43311958f1b42fb59bc99d3e9ef1cce947bca4eac70c86e5a26c95f3169092f5c9d52546be4a83c51f9e975969939714fd61358ce4a5ac2576fc7eba49bc6bec30d5e091310a80dd870ee0bc9c57ae4a4f80d600ab39b2ebaf7ecbbe615dd21da0d7fa58bd2e05428a99178df57354365d1c51d3c8211fd71e70d057a06b8dd9cf6a9c14a6c9bc1ca60d83cef48f55b0230c0afbe4c15070f9cc51bb1e4998e3e8d07b2ba8d3281fdea27c1aec28bb39cad72e3c4d7a72830a30825a43e0c2f3793c02ae98ceef0caf87c2a8da96f89ef8252f96be08bbfd6ec1641cc83bf725ab0e748ec3fcff8afb3fef4d6bb5d0a43ce57", 0x0, 0x8}]) io_destroy(r0) 19:40:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r3, r4) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000380)=@security={'security\x00', 0xe, 0x4, 0x3f0, 0x110, 0x250, 0x0, 0x110, 0x0, 0x320, 0x320, 0x320, 0x320, 0x320, 0x4, &(0x7f0000000080), {[{{@uncond, 0x0, 0xd0, 0x110, 0x0, {}, [@common=@hl={{0x28, 'hl\x00'}, {0x2, 0x7}}]}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0x5, 0x1, 0x5, 0x4, 0xfffffdee, 0x8, 0xb1, 0x7fffffff]}}}, {{@uncond, 0x0, 0x118, 0x140, 0x0, {}, [@common=@hbh={{0x48, 'hbh\x00'}, {0x8, 0x4, 0x0, [0xff, 0x2, 0x1800, 0x5, 0x81, 0x3, 0x9, 0x4, 0x0, 0xfff, 0x3f, 0x8, 0x9, 0x2, 0x4, 0x2], 0x3}}, @common=@eui64={{0x28, 'eui64\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x800}}}, {{@ipv6={@mcast1, @initdev={0xfe, 0x88, [], 0x0, 0x0}, [0x0, 0x0, 0x0, 0xff], [0x0, 0x7f, 0x0, 0xff000000], 'ifb0\x00', 'caif0\x00', {}, {0xff}, 0x73, 0xe1, 0x1, 0x4d3c97c8e6cf10f9}, 0x0, 0xa8, 0xd0}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x8, 0x3, 0x3f}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x450) r5 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) connect$x25(r5, &(0x7f0000000040)={0x9, @null=' \x00'}, 0x12) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 945.577622][T26550] netlink: 'syz-executor.2': attribute type 4 has an invalid length. 19:40:11 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)=0x0) clock_gettime(0x0, &(0x7f00000002c0)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_settime(r1, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {r2, r3+10000000}}, 0x0) tkill(r0, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) [ 946.317292][T26549] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 947.071046][ T465] bond3 (unregistering): Released all slaves [ 947.143512][ T465] bond2 (unregistering): Released all slaves [ 947.223559][ T465] bond1 (unregistering): Released all slaves [ 947.606801][ T465] device hsr_slave_0 left promiscuous mode [ 947.645816][ T465] device hsr_slave_1 left promiscuous mode [ 947.707475][ T465] device team_slave_1 left promiscuous mode [ 947.717188][ T465] team0 (unregistering): Port device team_slave_1 removed [ 947.731500][ T465] device team_slave_0 left promiscuous mode [ 947.739979][ T465] team0 (unregistering): Port device team_slave_0 removed [ 947.761732][ T465] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 947.798005][ T465] device bond_slave_0 left promiscuous mode [ 947.894384][ T465] bond0 (unregistering): Released all slaves 19:40:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$l2tp(r3, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x3, 0x0, 0x4, {0xa, 0x4e24, 0x2, @ipv4={[], [], @loopback}, 0x5}}}, 0x32) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:13 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f00000000c0)=0x800, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, &(0x7f0000000080)) sendmsg$nl_route(r0, &(0x7f0000001300)={0x0, 0x6, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_PROTO_DOWN={0x8, 0x14}]}, 0x30}}, 0x0) 19:40:13 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:13 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16\b\xea\xff\xff\x80\x00\x06\x02\xff', @ifru_names='bond_slave_1\x00t\x00'}) syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_NET_GET(0xffffffffffffffff, 0x0, 0x20000000) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ocfs2_control\x00', 0x220600, 0x0) bind$llc(r1, &(0x7f0000000140)={0x1a, 0x472, 0x2, 0x3, 0x3f, 0x86, @broadcast}, 0x10) [ 948.276009][T26579] bond0: (slave bond_slave_1): Releasing backup interface 19:40:13 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) [ 948.395927][T26586] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 948.446245][T26586] BTRFS error (device loop5): open_ctree failed 19:40:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x101) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 948.806040][T26585] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 948.827879][T26585] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 948.835398][T26585] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 19:40:14 executing program 2: r0 = gettid() r1 = creat(&(0x7f0000000280)='./file0\x00', 0x1) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="99e9b5f0babe7af6a64c0ac4e4157c4991f1e4e8623bb1bee1808f06e22f50571b44bceef1372c7000478311f72acf182838b9688b864ca0bca1fc6a3f645025db15b790ef2fb871af62bc6a482507ee1da89fe54fec2d21ed581285fdadc961c846d05b5497f1426158c3c67efb157f9873297ac59562e53453a25cbc725ca37292a7981e30", 0x86}, {&(0x7f00000002c0)="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", 0xfa}], 0x2, 0x4) close(r1) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) 19:40:14 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:14 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r1+30000000}}, 0x0) tkill(r0, 0x20000000014) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa\x00', 0x3412c3, 0x0) connect$tipc(r2, &(0x7f0000000100)=@nameseq={0x1e, 0x1, 0x0, {0x42, 0x3, 0x1}}, 0x10) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) [ 949.023438][T26585] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 949.080870][T26585] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 949.096458][T26585] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 19:40:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x40000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000040)={0x8, 'veth1_to_bond\x00', {'gre0\x00'}, 0x3f}) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:14 executing program 4: ioctl$SIOCX25SFACILITIES(0xffffffffffffffff, 0x89e3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/attr/exec\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x8) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x2000000000000074, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x0, &(0x7f0000000400)}, 0x10) sendto$inet(r0, 0x0, 0xfede, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_open_procfs(0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) sendto$inet(r0, &(0x7f0000000180)="20268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a7511bf746bec66ba5c0fe3ac47b61db6b4c41bd1a5259e62506cda287b857aac", 0x8293, 0x4000002, 0x0, 0x27) [ 949.293816][T26611] ptrace attach of "/root/syz-executor.2"[26609] was attempted by "/root/syz-executor.2"[26611] [ 949.323591][T26608] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:40:14 executing program 2: syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) memfd_create(&(0x7f0000000100)='\\vmnet0?\'`@{,vmnet1em0user\x00', 0x0) socket$inet_udplite(0x2, 0x2, 0x88) userfaultfd(0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000300)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000240)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$llc(r3, &(0x7f0000000000)={0x1a, 0x324, 0x7, 0x81, 0x6, 0x7, @random="41d42fbfeffa"}, 0x10) [ 949.486444][T26608] BTRFS error (device loop5): open_ctree failed 19:40:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffff, 0xa877}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000040)={0x8, 0x27b71d3775515b06, 0x4, 0x1921e6f39877a8eb, 0x2, {0x0, 0x7530}, {0x0, 0x2, 0x1, 0x7f, 0xe9, 0x0, "e26048e1"}, 0x1, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) setsockopt$XDP_UMEM_FILL_RING(r1, 0x11b, 0x5, &(0x7f0000000100)=0x10, 0x4) bind$inet(r0, &(0x7f0000000140)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) exit(0x5) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 949.757452][T26613] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:40:15 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2, 0x0) preadv(r0, &(0x7f00000055c0), 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='pids.events\x00', 0x0, 0x0) connect$tipc(r3, &(0x7f0000000100)=@nameseq={0x1e, 0x1, 0x1, {0x0, 0x1, 0xff}}, 0x10) r4 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$FUSE_DIRENT(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="58000000000000000200000000000000070000000010000000000000000000000600000000000000273a656d307b0000000038f825382d3800ddf4f109ebf6ee5382000000000000000000000a000001000000002f6465762f6375736500"], 0x58) [ 949.885987][T26613] BTRFS error (device loop5): open_ctree failed 19:40:15 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs ', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:15 executing program 4: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x291) ioctl$UI_SET_LEDBIT(r1, 0x40045569, 0xf) write(r0, &(0x7f0000000000)="2600000013003ff1eb14c1f8030322ff000c00e313000000093903680000000006000300124b", 0x26) [ 950.358886][T26665] K: renamed from caif0 [ 950.586622][T26665] device K entered promiscuous mode [ 950.594073][T26665] A link change request failed with some changes committed already. Interface K may have been left with an inconsistent configuration, please check. 19:40:16 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:16 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:16 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0xfa, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) pipe2(&(0x7f00000000c0), 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x4bd) close(r0) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x33c) socketpair(0x1e, 0x80005, 0x0, &(0x7f0000000340)={0x0, 0x0}) close(r4) setsockopt$sock_attach_bpf(r5, 0x10f, 0x87, &(0x7f0000000180), 0x127) sendmsg$tipc(r5, &(0x7f0000000500)={&(0x7f0000000280), 0x10, &(0x7f00000002c0)=[{&(0x7f0000001580)="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", 0xe7e}], 0x1}, 0x0) 19:40:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) ioctl$SIOCRSGL2CALL(0xffffffffffffffff, 0x89e5, &(0x7f0000000040)=@null) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:16 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x77, 0x1) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4e22, @loopback}}) ioctl$USBDEVFS_CONTROL(r0, 0x80045510, &(0x7f0000000080)={0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000040)={0x400, 0x1000, 0x10001, 0x16ae, 0x7}) 19:40:16 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r1+30000000}}, 0x0) tkill(r0, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x2, 0x0) [ 951.567244][T26685] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 951.602286][T26686] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 951.665836][T26686] BTRFS error (device loop5): open_ctree failed [ 951.757708][T26685] netlink: 'syz-executor.4': attribute type 4 has an invalid length. 19:40:17 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x4, 0x70, 0x0, 0x4, 0x0, 0x2, 0x0, 0x41c1, 0x400, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x10001, 0x2, 0xffffffff, 0x6, 0x0, 0x6, 0x5}, 0x0, 0xa, r0, 0x0) modify_ldt$write2(0x11, &(0x7f00000006c0)={0x804}, 0x10) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) clone(0x22086605, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 19:40:17 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x10', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:17 executing program 4: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0xffffffffffffffad, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0) 19:40:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000000100)=""/156) r3 = socket(0x40000000015, 0x5, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r3, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r3, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r3, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 952.168499][ T2606] print_req_error: 1 callbacks suppressed [ 952.168517][ T2606] blk_update_request: I/O error, dev loop9, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 952.206147][T26709] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 952.245500][T26709] unable to read squashfs_super_block 19:40:17 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) ioctl$SIOCRSGL2CALL(0xffffffffffffffff, 0x89e5, &(0x7f0000000040)=@null) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:17 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x88', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 952.456234][ T2607] blk_update_request: I/O error, dev loop9, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 952.473185][T26726] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 952.481509][T26726] unable to read squashfs_super_block 19:40:19 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r1, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x3) r2 = socket(0x40000000015, 0x5, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r2, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r2, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r2, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r2, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:19 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$UI_SET_SNDBIT(0xffffffffffffffff, 0x4004556a, 0x2) mount$fuseblk(&(0x7f0000000080)='/dev/loop0\x00', 0x0, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000300)='/dev/uinput\x00', 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000640)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x4, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa96c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 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, 0x20, 0x0, 0x0, 0x0, 0x6], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xfa9, 0x0, 0x3]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x1c2800, 0x0) r1 = socket$kcm(0x2, 0x2, 0x0) pipe(&(0x7f0000000000)) sendmsg$inet(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB="4000000010003b0e00000000c0e75f7a00000000", @ANYRES32=0x0, @ANYBLOB="000000000000400008004e385e6b75403a8e8350e6eb3efac5f10400775b81f829b9b8c86c9e18f866a90b7f520a4a74887c217d1df6a329010100009b2fa762622cbb278f65e792c542052791", @ANYRES32=0x6, @ANYBLOB="1800120008000100767469000c00020008000100", @ANYRES32=r4], 0x40}}, 0x0) ioctl$UI_DEV_DESTROY(r0, 0x5502) 19:40:19 executing program 2: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0x800, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="73686ff450461f7a0000b1cc07e0dcc9d06677657865630100"]) 19:40:19 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:19 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r1+30000000}}, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/dlm_plock\x00', 0x602100, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_GET_SREGS(r5, 0x8138ae83, &(0x7f0000000500)) getsockopt$inet_tcp_int(r2, 0x6, 0x12, &(0x7f0000000700), &(0x7f0000000740)=0x4) tkill(r0, 0x20000000014) r6 = syz_open_procfs(0x0, &(0x7f0000000740)='clear_refs\x00\xb0I\v8\x01\x00\x01\x00\x00\x00\x00\x00\xc6\xd1\x00x\xe6\fK\xa3/\xd7\xb9Iq\\\xcb\xe8\fW\xafYt|a\xa3\x16\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xcaPx\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\xac\xfc\xbfX\x12\x97\xb3\x1b\xea\xfa\xff\xb7gx\xa1\x96\xad\x93\xaa=/\x89\x06r\b\'Ho\xf7\x88B7e\bU\'\x83\xf0\x9c\xbf\xdc7\xf8;\xea}\xa8\x9fvs\xc4\xd36\t\x1eu7L\xe0\xb0~?\xdb\xf9t]5\x0e\xe0\xad\xa2_\xadL\xe6\xc4\xed\\\x85:5\b\x9b\xa0.h|\x84\x05\x00\xdd5\x0e\xb1\x18\x06\xbf\xe2\xd61\xc1\xa0-\x18\x12\xba\xa2\xf1\xc2D\x92\xd4\xc5\xf7$\x18\x8a\b/\x8eW?\x1e\x82G\xc0\xc3S\xc2*\xc7\x98U\x10\xa2\xf07\xa9\x05x\xa91\xd6\x9f\x15\x18vX\x9b\xa4\x95\x83\xd0\xee\x92\xb1\xcb&y\xa7F\xb2\x8fsp{\xb64\xd4\x03\xf5d_\xea ;\x11\a\xd0\x18\xa8\xba\x1f~\xa5\xa6{f\xb2\xd2\x9f\xad\x13Zh%{\x14\xb3\xe5\xffHk>g\xbe\x83aF\x91\xe7\x9bL\xc9\xb9\x134\x9cC+\xfa\xf4pj\xb8\xd2,\xc0\xc5\xd3\xe9\x03\xa6K\x93X\x8f\x96\xd2\xf2\x95|\xd1q$\x1ew\xc6\xd9\x94\x01\x0e\x16\xd9z\xa2\xf0q5\xa6') r7 = syz_open_procfs(0x0, &(0x7f0000000140)='oom_score\x00') r8 = syz_open_procfs(0x0, &(0x7f0000000200)='\x00\x00\x00\x00\x00\xe8\xee\xc9\x96\xc2;\xaf\t\xa8M*\xe4;~y\xb2\xb3\xba\b;/\xb6&\xa5\xaa\xcec\x1e\x8a;\xea;P\xb5w^2\f\xe5\xcc`\xa0\xce\xf0D\x19v\xb9I\xdf\xfe\x13\xd9\x1a\xd6;+\x16\x05\x1aul>\x82@\x0f\xdf\xcd\x99\x9a\x13\xe2[F\xf0\xc1\xfb\xae\xb5\xb5\x1f\xf3\xe9\xd5\xbf\x13k\xbc)\xa1nbx\x9c\x02\xa6p?\x12\x89\nAr\xe9Q\xb0\x80Q\x8e\xf2\xf0yX\x9b\x96\xa4\x8b\x01f\xe0\x04\xbd\x93K!\xa0D-\xfc\x12\x02\xe2\xb5WQ\xb4\xb1\xf2\x16)\xc8\b\xc2\x99\x9a\xd9\xa6p\xedK\xb5\x8b\xe8\xbf\xa0\xa1\x13\xd78Mt$\x06\xb6c\xd0Y\x05\xd1l\x98|\xff\xb5\v\x93\x7f\xbc\x1a\x7f\xa90xffffffffffffffff}, 0x4000) ioctl$KDSKBLED(r10, 0x4b65, 0x1000) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) fsconfig$FSCONFIG_SET_STRING(r13, 0x1, &(0x7f0000000300)='clear_refs\x00\xb0I\v8\x01\x00\x01\x00\x00\x00\x00\x00\xc6\xd1\x00x\xe6\fK\xa3/\xd7\xb9Iq\\\xcb\xe8\fW\xafYt|a\xa3\x16\x19\xcb\xaf\xea\x03O[k\xb1S2\x86\v\x9f\x14\xc6T\xd1\x01$\x84\xf5\xc9\xd8\xed\xca\xd2\xf0s\xe0\xcaPx\xfcd\xd3\x8d\x1e){\x9df\xa7\x14R\xb9,\xaegV\x96!n\b\xf2\x1e\x87\xb8\xb5M\xa0\xd1\xb5\xf3\xb4\xd6\xf8\xca\xf3J\x15\xed+,\xac\xfc\xbfX\x12\x97\xb3\x1b\xea\xfa\xff\xb7gx\xa1\x96\xad\x93\xaa=/\x89\x06r\b\'Ho\xf7\x88B7e\bU\'\x83\xf0\x9c\xbf\xdc7\xf8;\xea}\xa8\x9fvs\xc4\xd36\t\x1eu7L\xe0\xb0~?\xdb\xf9t]5\x0e\xe0\xad\xa2_\xadL\xe6\xc4\xed\\\x85:5\b\x9b\xa0.h|\x84\x05\x00\xdd5\x0e\xb1\x18\x06\xbf\xe2\xd61\xc1\xa0-\x18\x12\xba\xa2\xf1\xc2D\x92\xd4\xc5\xf7$\x18\x8a\b/\x8eW?\x1e\x82G\xc0\xc3S\xc2*\xc7\x98U\x10\xa2\xf07\xa9\x05x\xa91\xd6\x9f\x15\x18vX\x9b\xa4\x95\x83\xd0\xee\x92\xb1\xcb&y\xa7F\xb2\x8fsp{\xb64\xd4\x03\xf5d_\xea ;\x11\a\xd0\x18\xa8\xba\x1f~\xa5\xa6{f\xb2\xd2\x9f\xad\x13Zh%{\x14\xb3\xe5\xffHk>g\xbe\x83aF\x91\xe7\x9bL\xc9\xb9\x134\x9cC+\xfa\xf4pj\xb8\xd2,\xc0\xc5\xd3\xe9\x03\xa6K\x93X\x8f\x96\xd2\xf2\x95|\xd1q$\x1ew\xc6\xd9\x94\x01\x0e\x16\xd9z\xa2\xf0q5\xa6', &(0x7f00000004c0)='oom_score\x00', 0x0) [ 954.765219][T26761] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 954.800243][T26764] input: syz1 as /devices/virtual/input/input17 19:40:20 executing program 2: rt_sigprocmask(0x0, &(0x7f00000000c0)={0x7fffffff}, 0x0, 0x8) r0 = getpgrp(0x0) r1 = gettid() r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r5, r6) setsockopt$inet6_int(r5, 0x29, 0x43, &(0x7f0000000040)=0x10000, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$VIDIOC_CREATE_BUFS(r4, 0xc100565c, &(0x7f0000000240)={0x6, 0xfffffff8, 0x2, {0x6, @pix_mp={0x200, 0x9, 0x55595659, 0x0, 0x3, [{0xfffffffe, 0x10000}, {0x8, 0x1ff}, {0x2, 0x8000}, {0x20000007, 0x9}, {0x6, 0x81}, {0x1, 0x101}, {0x8, 0x3f}, {0x5, 0x6f49}], 0x20, 0x45, 0x2c17dad6f09cf3dc, 0x1}}, 0x2}) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x16, &(0x7f0000000180)=0x9, 0x4) rt_tgsigqueueinfo(r0, r1, 0x7, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r4, 0x4010ae67, &(0x7f0000000000)={0x6000, 0x1000}) rt_sigtimedwait(&(0x7f0000000080)={0x7fffffffffffff66}, &(0x7f0000000340), 0x0, 0xfffffffffffffdbb) [ 954.881123][T26764] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 954.982658][T26762] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 955.042000][T26764] input: syz1 as /devices/virtual/input/input18 [ 955.066526][T26762] BTRFS error (device loop5): open_ctree failed [ 955.113485][T26764] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 19:40:20 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000100)={r5, 0x7fff}, &(0x7f0000000140)=0x8) r6 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f0000003740)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=@newlink={0x3c, 0x10, 0x701, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_PACKETS_PER_SLAVE={0x8, 0x14, 0x3}]}}}]}, 0x3c}}, 0x0) 19:40:20 executing program 2: set_mempolicy(0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f00000000c0)=0x1, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000380)="062c9cfd201f30a1ca7b79ab6168b7036481175ec40ed11c8b43f71ef45c633726b865f15f146e193c19b333895921b5efbf1fa5872d5debe8e48f70558411ca47293f7ab082518ae779decfa80b4281cb202ab782a4c67fc91e1117db59cbc51fc237cdab1a9060bde5e66e1f5aebf730721c1a798ac422db7769fb1e603242de2d390e0cfa718c7acadc26dbd09240e7b2c1ec7c7a11160f2e29df5c2087fdf6287002d11ce9786ad43b1ed5c23f21fb4e559e79b74c98cb9413acf3111db112491a09ef6745ee6de52fe60c04fa70d9ab12fcc9d27aba063b45ea4423dd63edce49c345") r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$bt_BT_VOICE(r5, 0x112, 0xb, &(0x7f0000000040)=0x80, &(0x7f0000000080)=0x2) bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000280)=ANY=[@ANYBLOB="b7000000a5510700bfa30000000000001503000028feffff720af0fff8ffffff71a4f0ff00000000b706000001edff9fbd400200000000000406000001ed000071185400000000002d640000000000006a0a00fe00000000850000002e000000b7000000000000009500000000000000023bc065b7a379d179fc9e94af69912461917adef6ee1c8a2b4f8ef1e50beca090f32050e436fe275daf11efd601b6bf01c8e8b1b5f3bef7054815ae98743d1ace4c46631256dd19aed0d600c095199fe3ff3128e599b0eaeba9d940a891b2a0cefc646cb779000000000000000000"], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) socket$inet(0x2, 0x0, 0x0) 19:40:20 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f0000000040)) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r4) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) sendmsg$nl_generic(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000380)={0x1334, 0x16, 0x800, 0x70bd2b, 0x25dfdbfe, {0x3}, [@nested={0x148, 0x30, [@typed={0xc, 0x47, @u64=0x9}, @generic="59ab323b9da9e5b46418b9a83d3151418ca63f0d29cf9ec4", @generic="09d72941c8baeebc35e96089ce8e8eb58232de87a642ce963b51b38b814ba0564270e0d0bf9750f1d872b245000bc28a23bf219d57f1dd74bab7fe8f02981b1ecef68f5037cce289de24a52ee773c1f65229ca7d2298bdfdffc2695545d085611cebe20c4d29ae2667da984e8912db76ca55c371d9c42ca8842d8e15dbf776f4d0fdb9d61f1d6c6e63655af4387faf6ed689a740c7b1cacf01d0537e", @generic="fe50eb442ce6992ff6fa0585cbac39d24a71c8de555e", @generic="f1517d94957f52863547c8144a5a09eae411f549380ab351af45abe882d35fb4616346e5a1287da7d9ca22db53dfb61eb028058286259020e1d80ae396531270bad39b9370d5179e8f7920dc0859ab0fff22e36d371c6b7e78593063bd26d00a18416aabee143bb47ab79bf1", @generic='I']}, @nested={0x198, 0x32, [@typed={0x14, 0x56, @ipv6=@mcast1}, @typed={0x4, 0x3f}, @generic="53b2439bc50649b6bd8793a0d6b37095f3991a55fd710f5af4e3cfc0198941aaa5a54bcad5caba34b7e0e79572d639d5bbd83086b18c70264f17835caa4c5935eb5e41e5c508cffaceeda7b55f8fa7eaf34941487e22bf0728bc71304e4a4887fa38ea4fb383056aefcbefd75dab92ccd6f73a1a99decc8b442bce90ff2a1a28477789bf1d3fbcfdff", @typed={0x8, 0x72, @uid=r4}, @generic="9beffa40dbf19d893485abc1c771ef66be22ae0d86d3e808036d391b27102f1e4311ebae210c019c033df4d584090a9d666a15d3917f55b30c85d3eeda6fb1e8ec92637a241a08dd8ca77b8f963bb8b8d1b57d08cad6dcca9db472f99a3054d7fe85cdc6a6d37d365f970ec4f4be4e09bd73f40d7d329f736e7b2406a292d9f00729dceedc2bf1322b76b081b1ff9e9ed3814bcb0c6c52229cdb7779faeec2403929218898710b2b89121bec25df4aa7185465a6b9be19918306769372b1e160e54b7d2237aed701229ef13fcd8c", @typed={0x8, 0x7f, @uid=r5}, @typed={0xc, 0x8b, @u64=0x8}, @typed={0x8, 0x34, @str='\x00'}]}, @nested={0x1038, 0x5f, [@generic="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", @typed={0x8, 0x48, @ipv4=@local}, @typed={0x8, 0x36, @pid=r6}, @generic="a2a0d9d73840345885a92014b43397c0b02a4a319643b53beb4c4d42fa7c55979a"]}, @typed={0x8, 0x10, @str='\x00'}]}, 0x1334}, 0x1, 0x0, 0x0, 0x2010}, 0x40000) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 955.663525][T26799] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 955.714444][T26797] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:40:21 executing program 4: r0 = openat$adsp1(0xffffffffffffff9c, 0x0, 0x40, 0x0) ioctl$SNDCTL_DSP_GETBLKSIZE(r0, 0xc0045004, &(0x7f0000000200)) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x40, 0x80580) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000100)={0xffffffc1, 0x2, 0x5}) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='projid_map\x00') lseek(r2, 0x8, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000400)=0x1, 0x4) ioctl$SIOCAX25CTLCON(0xffffffffffffffff, 0x89e8, &(0x7f00000002c0)={@bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0xf, 0x6395a781, 0x2, [@default, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @null]}) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x3}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r5, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@local, @in=@rand_addr=0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0xa, 0x30}, {0x0, 0x0, 0x0, 0x0, 0x0, 0xadc3}, {}, 0x0, 0x6e6bb5, 0x1, 0x0, 0x0, 0x2}, {{@in, 0x0, 0x32}, 0x0, @in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x0, 0x4}}, 0xe8) sendmmsg(r5, &(0x7f0000005fc0), 0x800000000000059, 0x0) socketpair(0x1e, 0x80005, 0x0, &(0x7f0000000340)={0x0, 0x0}) syz_open_procfs(0x0, &(0x7f00000000c0)='net/route\x00') [ 955.785944][T26797] BTRFS error (device loop5): open_ctree failed 19:40:23 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:23 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000200)={@in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, {&(0x7f0000000100)=""/160, 0xa0}, &(0x7f00000001c0), 0x60}, 0xa0) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) prctl$PR_SET_SECCOMP(0x16, 0x5, &(0x7f0000000080)={0x8, &(0x7f0000000040)=[{0xfff8, 0x8, 0x7f, 0x8}, {0x0, 0x3f, 0x0, 0x5}, {0x9, 0x0, 0x4, 0x7}, {0x8000, 0x1, 0x2, 0x2}, {0x3f, 0x1, 0x4, 0x9}, {0x7, 0x2, 0x9, 0x1}, {0x4d, 0x0, 0xed, 0x401}, {0x8, 0x7, 0x0, 0x5}]}) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:23 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xeb, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x80000, 0x0) ioctl$VIDIOC_SUBSCRIBE_EVENT(r1, 0x4020565a, &(0x7f0000000040)={0x800100a, 0x1, 0x3}) setsockopt$sock_int(r0, 0x1, 0x2000000000f, &(0x7f0000f10000)=0xfffff82d, 0x4) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) r2 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r2, &(0x7f00000001c0)=[{&(0x7f0000000080)="580000001500add427323b472545b4560a117fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 19:40:23 executing program 4: clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = memfd_create(&(0x7f00000002c0)='systemem0md5sum$\x00', 0x0) r1 = memfd_create(&(0x7f0000000140)='$.6/%cpuset]\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0x3c) execveat(r1, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1000) r2 = dup(r1) write$P9_RGETATTR(r2, &(0x7f0000000400)={0xffffffffffffff12, 0x19, 0x0, {0x0, {}, 0xc0}}, 0xa0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x5, 0x11, r0, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0xfffffffffffffffd, {}, 0x0, 0x0}, 0x0, 0x8, &(0x7f0000000000)) syz_open_procfs(0x0, &(0x7f0000000040)='coredump_filter\x00*\x0e\xc3=.\x13\xcbx\x95*\xeeX\x9fcy\xa49\xf6\x8f\x82^\x19\xa9\xcd+\b\x9f\xc6,\xa0\xf0\xff\x9dO\x06\xc9\x15\xda\xa4\x7fh\xd4\xe8C\xdeKUrR\xf4\x9c\x87\xee\xd2\xfb\xdfs\xd0G\x91\x02\x15Z\xa8\x1ad\xadY\x13\x14mg\xc9\x00\x16\xa4\xc48\x06u\x1e:\xd4Y?\xd8P\xe8reP\xffv\xd6\x12\x85N1\n\f\xb0\x1e\xe7\xffD\x1aS\xbf0\x80\xff\xff7V\xcc5\x96W\x14J\xe2\x93\xe3\xc6A7\xd8\xec\xb2m\xf5\x16-\x1b\xbd\x11\x1aYg\xe0\xa7\xd19\a') prctl$PR_SET_DUMPABLE(0x4, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_tables_targets\x00') 19:40:23 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ocfs2_control\x00', 0x22000, 0x0) getsockname$inet(r0, &(0x7f0000000100)={0x2, 0x0, @empty}, &(0x7f0000000180)=0x10) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r2+30000000}}, 0x0) tkill(r1, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000440)={0x0, 0x10000000}, &(0x7f0000000480)=0x8) r6 = socket(0x1e, 0x4, 0x0) close(r6) r7 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r8, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000f80)={r8, 0xaaf9}, &(0x7f0000000fc0)=0x8) r10 = socket(0x1e, 0x4, 0x0) close(r10) r11 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r11, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r10, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r12, 0x0, 0x7fff}, 0xc) r13 = socket(0x1e, 0x4, 0x0) close(r13) r14 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r14, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r15, 0x0, 0x7fff}, 0xc) r16 = socket$inet6_tcp(0xa, 0x1, 0x0) r17 = socket$inet6_tcp(0xa, 0x1, 0x0) r18 = dup2(r16, r17) ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0x400200) r19 = socket(0x1e, 0x4, 0x0) close(r19) r20 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r20, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r19, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r21, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r18, 0x84, 0x1f, &(0x7f0000001400)={r21, @in={{0x2, 0x4e21, @empty}}, 0x8, 0x8000}, &(0x7f00000014c0)=0x90) r23 = socket$inet6_tcp(0xa, 0x1, 0x0) r24 = socket$inet6_tcp(0xa, 0x1, 0x0) r25 = dup2(r23, r24) ioctl$PERF_EVENT_IOC_ENABLE(r25, 0x8912, 0x400200) r26 = socket(0x1e, 0x4, 0x0) close(r26) r27 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r27, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r26, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r28, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r25, 0x84, 0x75, &(0x7f0000001500)={r28, 0x40}, &(0x7f0000001540)=0x8) r30 = socket(0x1, 0x4, 0x0) close(r30) r31 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r31, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r30, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r32, 0x0, 0x7fff}, 0xc) r33 = socket$nl_generic(0x10, 0x3, 0x10) r34 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r33, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r34, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) sendmmsg$inet_sctp(r4, &(0x7f0000001800)=[{&(0x7f0000000380)=@in6={0xa, 0x4e23, 0x2, @loopback, 0x8}, 0x1c, &(0x7f0000000400), 0x0, &(0x7f0000001940)=[@authinfo={0x18, 0x84, 0x6, {0x6}}, @authinfo={0x18, 0x84, 0x6, {0x100}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0xf466}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x9}}, @authinfo={0x18, 0x84, 0x6, {0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x1f, 0x0, 0x3, 0x8001, 0x7ff, 0x4, 0xffff, 0xc22, r5}}, @dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [], @broadcast}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x7fffffff}}, @sndrcv={0x30, 0x84, 0x1, {0xfffc, 0x4, 0x1, 0x4, 0x7, 0x3, 0x3ff, 0xfffffff8, r9}}], 0x110, 0x1}, {&(0x7f00000004c0)=@in6={0xa, 0x4e21, 0x0, @loopback, 0x6}, 0x1c, &(0x7f0000000a80)=[{&(0x7f0000000700)="88bb5717cbeea1059337b2a257a8081aa57748426e39842101b651cb6c27a650e75ae90c413b5aa7b95d6cb45cd22ba16c46780893013d9a750f640a3cdc6a450441aaafcbb19c77d7ff8c837e4d89f3a66ec2249cba0dd39d4cff8eba529df98f0a66cb3b7a0efb2e96db65b14941478964e104f63a9f79b0d0f95c3b41ef0f35f58a1263633517d16419e34f13d740c2b151640905c76a7b1053c8fceb057a70c2f97574759e4692a489fe55f38c0d4cf037f0c48b4e34d7d80200e8865722477cb781b29ee36514080a295ec99ef5b9", 0xd1}, {&(0x7f0000000500)="e682ffed282d0e929f97ebd05f342dacf409a9060de91498411a6a7c3c761fb2eeea6a0367fb6de85c41f468b04cb4e0d3def27852", 0x35}, {&(0x7f0000000800)="b7bf8e594de147829ff8cec3d1e7ce6b2d3e81ebadd55d04faff980a2e0416e105dee4d8b7e23981dab645a38a3081cce152894092d03531f7eeb995693667917905c44b6dbf9c11a8fb6f7dbc358239a9ce8fcb09fbe10013bd4598a45ab75eac4efdaedd0acaa3a303699a6e9aee4ed05f900cd2c4e667b42e10", 0x7b}, {&(0x7f0000000880)="af25d940afa4b4f4bbea238769e86f09e98cbfb908060a60648b4b261c5505b98eb1d6f5667a148cfd72b1302f513431da12ae998cd7dfa36353e83a03710ee7df3fcf73a37c2743a64aaec154675abb546e2739d107eea413faf92f1291a45a33e87869c8493de6bab229615b6a9b01107dfc4d91ed5362f7ba6c6e7673", 0x7e}, {&(0x7f0000000900)="d1b7e6eb64e36977a909a7b99ee9a62f23f358ceff82b238c296bc889d92f6b59eb28f08197a44814b2b13da0ea826dde831e4e0c01cfdbfb3eccac4d5943ea1c6a9bd3ea923aa05d5e884a12c354d10ee57b5d64d06c4d66800", 0x5a}, {&(0x7f0000000a40)="b46e", 0x2}], 0x6, &(0x7f0000000b00)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x6}}], 0x18, 0x40000}, {&(0x7f0000000b40)=@in6={0xa, 0x4e22, 0x5, @loopback, 0x1f}, 0x1c, &(0x7f0000000d00)=[{&(0x7f0000000b80)="58f9baa20447490374eef6847a5839edc02b5de710978b5befe1153bc0a75a8d88b3b44107441a80bf83d972b1550aaee3d926cb739ea482fe7994b93f081dffc1998ea1f8", 0x45}, {&(0x7f0000000c00)="7de3390c375b2f28c7a7ee0f25ff6671885adddd8b53bb45baa34e4c7c7243570f0832e09bea2948ec0dcea6f4d08eed924d8730e2e81f4496aab0cba18955359d5f674ea7f07555d51ae8f7bcbe1f039b601d363bafad9d57cd2bd10127fd079d25eef6d78ad8b3dbfcf345b0c8c7ade60e242e4d477661cf0dd2ea83d90518639c960aa0553750d2a20d4b65d72c03692a56c74248f1c224a1345379a6309eab3c94cd887bc368238632bca57902f0c68ef27383704d810b3dbb76693636366a13b6aa56cd98be8af19e145963f4970022cc", 0xd3}], 0x2, &(0x7f0000000d40)=ANY=[@ANYBLOB="180000f2000000008400000007000000000089030000000018000000000000008400000000000000ff0fff0305000700180000000000000084000000000000000104b18600e6f4fc180000000000000084000000060000000700000000000000"], 0x60, 0x4000000}, {&(0x7f0000000dc0)=@in6={0xa, 0x4e22, 0x3, @mcast2, 0x7}, 0x1c, &(0x7f0000000f40)=[{&(0x7f0000000e00)="7586e698eb9d536789fb62f7c7be9a3b2c44dce24e57284f0afe8902befee79d4e095a19d7b140b6e90839bb6c9488b4", 0x30}, {&(0x7f0000000e40)="1b1c14ca489d2cd2dee3f20209576d8194806d79e69a75d3bc207be690d66710de32e96ca0c89f218c94207c16da8bec814a2ae04b33284e0910e429465386f535bb86fa3573f53f50eddc55603fd25d64470a4fbc7fcc94d0b7c71394b749eb7197820ef2294d4318e81f9f5607e7a707319dd140953b7ee84636e62b93175afdfae77a537347218064ede84efda69b924d5124f41ebadc2e61e0e44a9672b338399059b346bd1dd9a60a397950791f10ac3dd6b9a48f79ad6d13307c711e4397cd8ab500ebb775939de0139bfb299b6cc3aafd6db87b463d013ad4fde1cb91947cc4c31fdb289fe4f64153547b3461dba3e8e5ca47", 0xf6}], 0x2, &(0x7f0000001000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x8, 0x80000000, 0x1}}, @authinfo={0x18, 0x84, 0x6, {0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x100, 0x0, 0x101, 0x6, 0x4, 0x1, 0xfffffffb, r9}}, @init={0x18, 0x84, 0x0, {0x9, 0xfc, 0x3ff, 0xf1}}, @sndinfo={0x20, 0x84, 0x2, {0xd060, 0x10002, 0x6, 0x20, r12}}], 0xa0, 0x10800}, {&(0x7f00000010c0)=@in={0x2, 0x4e23, @loopback}, 0x10, &(0x7f00000013c0)=[{&(0x7f0000001100)="8357a2a4613cbc8d9d7cbed668dd2f8386c3655893e6523cf0dc7ef81b4cb89a6860b9eebb8763af0b646956fa8ed6c8387c72dacef55ca19caca0f5eea9cab98989c062717ad5c7da4bf0b2113cbdf4fa395eb47efcc9161f75cd05774037af153204914cb26f3580acbb8ee564e2b09fe32f18f352f5dc2a2e3cd4a69810040a0affec8886d82a1197501ad3babb582d4e44d1b310b558b4badc5c8b9ca72ecca19d3f8fdef047da2fb5831ce49c69bb52a22e6d831467b1560f622ab29b89f650247ac4100b471ddb91456ce3", 0xce}, {&(0x7f0000001200)="cb718e0d0a74345cf1c2b6a5e874b3a2157ff2b3be0cf5db1ccdab3754bda0f58eeaf459e0d46eb39832e33232e9567fc8207cec221c525ce2faa077e0d576179bed8694443d61feb20e89dd27726e52c563ed19d6e6a7bd0188e1a7", 0x5c}, {&(0x7f0000001280)="17664512caadea4278c9be21241114fac009189b70f9ca5a487fc04acc8a1fc1b74c4fcba50e44b1561b592143bfabd46e681a22c7680bc902f9351148a39de2", 0x40}, {&(0x7f00000012c0)="adee07cf4eeb620e51e92103f54133394d37167d443572f9856200bc642766dca04baf32bef51494088c963fcfcbb348bbe1368104220a992429490f281bfc117f7d322f3fdf30f027c1798b3cb92ac8dffcd1a7f539ade3f9cb08d4c2f23bbfab2f719f992460d3caa47b76249ed219178ebd7c09a004d75c35f7621ade8d6749d05301c964940b676c1cff93fe03908c0e7f5572f25b22da0f9addced808f62c6ec01966ee1a712fccec1ef10d8726b237ce34c27bab80669d8dfb0be49ff9e3fdc6e2318281", 0xc7}], 0x4, &(0x7f0000001a80)=ANY=[@ANYBLOB="20000000000000008400000002000000200000020000000009000000", @ANYRES32=r15, @ANYBLOB="2000000000000000840000000200000000000200d6b4000000000000", @ANYRES32=r22, @ANYBLOB="30000000000000008400000001000000070000000c830000ffffffff0100000000000000ff070000ff010000", @ANYRES32=r29, @ANYBLOB="1800000000000000840000000500000020000000030000003000000000000000840000000100000004000101008000000600000000000000ffffff7f9b000000ffff0000", @ANYRES64=r33, @ANYBLOB="180000000000009f4899e77dd6cf5ed86e4b52b0008400000006000000fffffbff0000d92100005e3702c6f2aaa97bb8d30d3b4db2f40cbfaeacb6b2b52cf63c3c3410fe4a250fcf057cc71123f1a9bc88ac66d8acb0d7eade18334b9ab84ef2225fb6043c7ebf38708c10722dd21d53eb029af53dbca471"], 0x134, 0x80}], 0x5, 0x91) vmsplice(r3, &(0x7f00000015c0)=[{&(0x7f0000001600)="3847e1643a6032e978d0aef995320af323823c045c6d5a7da0b1b835aa9334fa07a5bf97a2fa01c6ec725ae48156521982869a25a51b26235608b7dc6a1d6c433cfe789bb2ffc427466315e6f9d77a75467c28ef73dd47318f71d7d85ad12937b62ca1916dd8279d8866f8053da70d7bb368346866ed8a61301e92d6d17d423b150985248e7b9be626b69a6e46dda4051f09039e648687ef8bbdeed669bb30ad1cdb642f9b061b7682b00a028e032b13b0fa068c112692fb743c86d5dc880876b9ce0787118a0eb16709dec95d745637e804c95d6a28979d6a9061580d23e7c952a68d59867b", 0x3528a9c0}], 0x35e, 0x0) r35 = accept(r3, 0x0, &(0x7f0000000140)) r36 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xf2ba825992b3006c}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYPTR64, @ANYRES16=r36, @ANYRES64], 0x3}, 0x1, 0x0, 0x0, 0x40000}, 0x20004811) r37 = socket$nl_generic(0x10, 0x3, 0x10) r38 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r37, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r38, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80001040}, 0xc, &(0x7f0000000140)={&(0x7f0000001700)=ANY=[@ANYRES64=r38, @ANYRES16=r36, @ANYBLOB="081e2abd7000fddbdf25050000000c00020020000000000000000800010000000000344c8a19904e3f3ec44aa5fe702925cf89e7b96e948c1eb6340351c02ea2ac0c624dd6882d5d8688fbb6fbb5a26854a3e5b3ae051c4cadb5d9d313d5a84f2bd1f822b26f907205001c088589fb18f1321bf1719d9555248987197325776bad3d01e990"], 0x3}, 0x1, 0x0, 0x0, 0x4984d6f2dcb8200}, 0x10) sendmsg$NBD_CMD_CONNECT(r35, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000540)=ANY=[@ANYBLOB="28000000800882ff070000ba6b30c20bed01995e97cbddf5710ac464705f957b88d70a9e60e1e13774472e9b99112b3b0087ba7877f6e3966d68bf5033394fbb2129435833e4a495c113495ce78f32175c1c11c7fdb374f909f13fefcf96268724572e30", @ANYRES16=r36, @ANYBLOB="000429bd7000fcdbdf250100000008000100000000000c0002000600000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x20048}, 0x20001821) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB="14499a19", @ANYRES16=r36, @ANYBLOB="02002dbd7000fddbdf2505000000"], 0x14}, 0x1, 0x0, 0x0, 0x9000}, 0x4000000) 19:40:23 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 958.212882][T26834] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:40:23 executing program 2: socket$kcm(0x10, 0x2, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000000)='\x00') perf_event_open(&(0x7f00000003c0)={0x4, 0x70, 0x80, 0x9, 0x1, 0x0, 0x0, 0x1ff, 0x10, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4a3, 0x2, @perf_config_ext={0x2, 0x8000}, 0x0, 0x3f, 0x5, 0x9, 0x6, 0xff, 0x62b0}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x2) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 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={&(0x7f0000000100), 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(0x0, r1, 0x0, r0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x14000, 0x0) connect$rose(r3, &(0x7f0000000080)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, 0x1, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r5 = socket(0x1e, 0x2, 0x0) bind(r5, &(0x7f0000670000)=@generic={0x0, "01fd000000000000000000000000fc00000005a121b80c00000000800000002e0a53b232394a0000000100000000ffff0f82e52b0a669ae43a620170a00021f069ca021f6f65dc1161e7068f358c00f9ecff1458d1ea03000030ffff000000090003b9c8ead200c577aeb81c90541d6d7c770ee590c8bcf70dc151eb1849"}, 0x80) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={'nr0\x01\x00', 0x7302}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r4, 0x161) write$cgroup_type(r4, &(0x7f0000000380)='threaded\x00', 0x9) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f0000000000)={'nr0\x01\x00', 0x7302}) ioctl$TUNATTACHFILTER(r7, 0x401054d5, &(0x7f0000000200)={0x1, &(0x7f0000000000)=[{0x6}]}) ioctl$TUNSETIFINDEX(r7, 0x400454da, &(0x7f0000005f00)) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r8, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$KVM_SET_XSAVE(r10, 0x5000aea5, &(0x7f0000000740)={[0x119, 0x7, 0x0, 0x7, 0x8, 0x9, 0x9, 0x7, 0x8, 0x200, 0x1ace3fd5, 0xfc, 0x6, 0xfff, 0x83c, 0x80000001, 0x6, 0x80000000, 0x100, 0x8, 0x2, 0x80, 0x1, 0x2, 0x200, 0x3, 0x3, 0x4, 0x1ff, 0x7fff, 0x336, 0x3, 0x351, 0x80000000, 0x3ff, 0xff, 0x4, 0x5, 0xffff, 0x6, 0x5, 0x3, 0x2, 0x2, 0x1, 0x80000001, 0x6, 0x0, 0x3, 0x1, 0x8, 0x7fffffff, 0x101, 0x16e5fb0f, 0x9, 0x5, 0x9, 0x0, 0x6f, 0x3c, 0x75aa, 0xebfa, 0x2, 0x2, 0x7, 0x3, 0x8, 0x8, 0x6, 0xfffffff8, 0x5, 0x0, 0x7d638269, 0x68c0, 0xf2, 0x3, 0x5, 0x8, 0x1490, 0x3, 0xb08f, 0x20c00, 0x8, 0xfffffff7, 0xad5, 0x101, 0x1, 0x52, 0x8, 0x2, 0x4, 0xffff0000, 0x6, 0x1, 0x9, 0x4, 0x4, 0x6, 0x2, 0x2, 0xc5f, 0x101, 0x39b, 0x3, 0x10000, 0x5, 0x7ff, 0x1, 0x7, 0x3, 0x3f, 0x3ff, 0x80000000, 0x2, 0x2, 0x240, 0xfffffffd, 0x7, 0x80000000, 0x5, 0x3, 0x0, 0x4df, 0x5, 0x5, 0x7, 0x9, 0xfffffe00, 0x6, 0x80, 0x0, 0xfffffe00, 0x8, 0x20, 0x10001, 0x0, 0x6, 0x4, 0x3, 0x200, 0x3, 0x0, 0x3, 0x3, 0xec7, 0xff7a, 0x3, 0xfffffffb, 0x1, 0x9, 0x400, 0x0, 0x0, 0x1d996a85, 0x8, 0x5, 0x3942, 0x3, 0x6, 0xc4, 0x6743968a, 0x400, 0x3, 0x10000, 0x3, 0x2, 0xfffffff8, 0x7, 0xb72, 0xdc3, 0x6, 0x1000, 0x9, 0x800, 0x0, 0x743d, 0xffff, 0x1, 0x1000, 0x813e, 0x2, 0x4, 0x9, 0xb8, 0x9, 0x7, 0x7, 0x5c, 0x81a1, 0x200, 0x4, 0x5bc7, 0x80, 0xfffffffe, 0x10001, 0x400, 0x20, 0x100, 0x8, 0x81, 0x7, 0x5, 0x1, 0x7f, 0x8, 0x5, 0x5, 0x6, 0x5, 0x3870249e, 0x6, 0x7, 0x2, 0xffff8000, 0xfffffffb, 0x0, 0x5, 0x72fb, 0xffffffff, 0x0, 0x8, 0x8, 0x0, 0x2b, 0x10001, 0x80000000, 0x200, 0x5, 0x2, 0xffffffc0, 0x9, 0x10001, 0x6, 0x4, 0x6, 0x2, 0x5, 0x8, 0xfffffffa, 0x400, 0xaba, 0x2, 0x80000000, 0x3, 0x5, 0x0, 0x2, 0x1, 0x1000, 0x40, 0x10000, 0x2, 0x2, 0x7, 0x8, 0x3f, 0xd805c080, 0x800, 0x80, 0x4, 0xf0, 0x6, 0x0, 0x101, 0x2, 0x1, 0x9, 0x800, 0x5, 0x0, 0x8001, 0x6, 0x5, 0x1, 0x1, 0x3, 0x7, 0x20, 0x0, 0x7, 0x3, 0xfffffff7, 0x1000, 0xb7a, 0x4, 0xea2, 0x6, 0x0, 0x80000000, 0x3, 0x2fba, 0x10000, 0xffffffff, 0xff, 0xfffffffe, 0x80, 0x40, 0xd91, 0x8, 0x9, 0x100, 0x8001, 0x3ff, 0xffff, 0x10001, 0x81, 0x4, 0x9, 0x600000, 0x400, 0x2, 0x7fff, 0x4, 0x2, 0x6, 0x800, 0x7fff, 0x651e, 0x1, 0x0, 0x8001, 0xa871, 0x80000000, 0x2, 0x0, 0x5, 0x400, 0x1b7, 0x4, 0xd6, 0x8, 0x400, 0x1, 0x7, 0x0, 0x401, 0x1, 0x3, 0x0, 0x7, 0x7fffffff, 0x4, 0x8, 0x0, 0x1ff, 0x5c02, 0x8001, 0x6c, 0x8000, 0xffff0001, 0x7d, 0x2, 0x424, 0x70, 0x6, 0x9, 0x0, 0x6, 0x2, 0x8, 0xfd, 0x4, 0x7, 0xa92d, 0x34f2, 0x2, 0x4, 0x101, 0x9, 0x0, 0x6, 0xc00, 0x8, 0x3f, 0xd64e, 0x9ce, 0x7, 0x0, 0x0, 0xea11, 0xf68, 0xffffffe0, 0x2, 0x81, 0x8a90, 0x3, 0x81, 0xc000, 0x7, 0x1, 0x8, 0xe6, 0x80000000, 0x1, 0x7, 0xac20, 0x1000000, 0x3, 0x20, 0xff, 0x1, 0x925, 0xffffff45, 0x20, 0x8, 0x1, 0x8001, 0x0, 0x80000000, 0x81, 0x3, 0x800, 0x1, 0x65, 0x7, 0x1, 0x5ae9, 0x1c, 0x8000, 0x2f, 0x3, 0x8, 0x80000000, 0x4, 0x8001, 0xfffffffa, 0x3, 0x7, 0x7b4, 0xe52, 0x4, 0x0, 0x80, 0x5, 0x10001, 0x8, 0x0, 0x5, 0x5, 0x2, 0x8, 0x0, 0x4db901d1, 0xffff0001, 0x7fffffff, 0x3ff, 0x80, 0x9, 0x2, 0x4, 0x100, 0x1f, 0x4, 0x200, 0x9, 0x3, 0x3, 0x5, 0x7fff, 0x708e, 0xfffffffc, 0x0, 0xe5, 0xff, 0xb1, 0x8, 0xfffffffe, 0x4, 0x6, 0x80000000, 0x7fffffff, 0x6, 0x7ff, 0x2, 0x7fff0, 0x7, 0x8, 0xe21f, 0x2, 0x2, 0x7, 0x8, 0x8, 0xfffffffe, 0xac, 0x100, 0x80000001, 0xb3, 0xffffffff, 0x60, 0xfffffffa, 0x6eb, 0x4, 0x29, 0x0, 0xfffffff8, 0x3, 0x4, 0x2e, 0x100, 0x0, 0x38000000, 0x8, 0x0, 0x7a3, 0x2, 0x7, 0x0, 0x8001, 0x0, 0x5, 0x80000000, 0x3, 0x3, 0x8, 0x80000000, 0x100, 0x401, 0x10000, 0x1000, 0x7, 0x5, 0x5, 0x101, 0x2, 0x8001, 0x0, 0x6, 0xff1e, 0x8, 0x4, 0x3f, 0x3, 0x2, 0xfff, 0x9, 0x6, 0xe225, 0x9a8a, 0xd9, 0x1, 0x3, 0x6d, 0x0, 0x8, 0x80, 0x3, 0x7fffffff, 0xfffffffd, 0x1, 0x6, 0x9, 0xfcb, 0xffffe9b2, 0x393a5597, 0x6, 0x8, 0x3, 0x10000, 0x1, 0x2, 0x6, 0xb04, 0x8, 0x1f, 0xffff4501, 0x1, 0x9, 0xffffff9c, 0x0, 0x3, 0x1, 0x8, 0x58f8, 0x2, 0x0, 0x5, 0x0, 0x0, 0x101, 0x40000000, 0xffffffff, 0x1, 0x7fff, 0x58b9, 0x0, 0x983, 0x6, 0x6, 0x5, 0x7f, 0x7ff, 0x3f, 0x8, 0x2, 0x1eeb, 0x5, 0x7, 0x7fc8, 0x200, 0x401, 0x59, 0x1cd, 0x9, 0x6, 0xfffffffc, 0x9, 0x2, 0x9, 0x0, 0x2, 0x7274, 0x6, 0x9, 0x87, 0x2, 0x2, 0xffffffff, 0x7ff, 0x14, 0x9, 0x200, 0x44fb807f, 0xfffff800, 0x0, 0x10000, 0x6, 0x5, 0x81, 0xc948, 0x2, 0x73d3, 0xc, 0x9, 0x8, 0x8, 0x1f, 0x9, 0x0, 0x0, 0xdef, 0xfffffffc, 0x5127, 0x8, 0x8, 0x3f, 0x1, 0x9, 0x5, 0x6527, 0xffff6091, 0x7fffffff, 0x80, 0x3, 0x1000, 0xfff, 0x8000, 0xca, 0xff, 0xd0, 0x3, 0x4, 0x20, 0x0, 0x3ff, 0x8, 0x7, 0x2, 0x2, 0x6a3, 0x3, 0x81, 0x1, 0x80000001, 0x9, 0x8, 0x10001, 0xd5, 0x0, 0x3, 0x81, 0x447, 0x4, 0x3, 0xfffffffb, 0xfff, 0x1, 0x0, 0x1000, 0x1ff, 0x3, 0x40, 0x0, 0x128, 0x10001, 0x8000, 0x9, 0x3, 0x6, 0x3, 0xd6, 0x7, 0x86, 0x800, 0x7, 0x8, 0x7, 0x4, 0x4, 0xfff, 0x3, 0x7, 0x34a7, 0x10000, 0x7, 0x46, 0x6, 0xfffffffc, 0xfd, 0x6, 0x20, 0x9, 0x8, 0x0, 0xfffffffc, 0xfffffff9, 0x6, 0x7, 0x845, 0x2027, 0x200, 0x8, 0x6, 0x5, 0x20, 0x1, 0xcb94, 0x4, 0x6, 0x6, 0x0, 0x3, 0x3, 0x200, 0x7, 0x7fff, 0x2, 0x39e91c18, 0x720, 0x5, 0x6, 0xffffffff, 0x40, 0x9, 0x6, 0x800, 0x9, 0x9, 0x8, 0x3, 0x9, 0x513, 0xddb, 0x2, 0x6, 0x0, 0x80, 0x0, 0xa4, 0x5, 0x0, 0x15, 0x3, 0x8, 0x3, 0x9, 0x4, 0xb4400, 0x1ff, 0xa5, 0x7, 0x4, 0x2, 0x49d, 0x1, 0x1, 0x9, 0xfffffffb, 0x7, 0x20, 0xfead, 0x1f, 0x1, 0x0, 0x1, 0xffffffff, 0x7fff, 0x9, 0x80000001, 0x8, 0x8001, 0x86, 0x8, 0x0, 0x5, 0x2, 0x3, 0x4, 0x569, 0x5, 0x1, 0x0, 0x9, 0x400, 0xfffffff7, 0xc2, 0xffffffff, 0x7, 0xbec, 0x9, 0x7fff, 0x4, 0x4, 0x400, 0x2, 0x200, 0x0, 0x8, 0x40, 0x4, 0x7ff, 0x60, 0x2, 0x7fffffff, 0xffffffff, 0x20ae, 0x1, 0x0, 0x2, 0x8, 0x10001, 0xfffffffb, 0x7000, 0x7fff, 0x20, 0x4, 0x10000, 0x2, 0xfffffff9, 0x7f, 0x6, 0x80000001, 0x0, 0x3, 0x43f3da4b, 0x0, 0x1, 0x3f, 0x8001, 0xfffffff7, 0x9a75, 0x2, 0x4, 0x20, 0xffff8ed9, 0x0, 0x7, 0x3, 0x3, 0x4, 0x4, 0x1, 0x2, 0x7, 0x2, 0x4, 0x8, 0x3, 0x3, 0x3, 0x9, 0x7fff, 0x0, 0x400, 0x0, 0x81, 0x5, 0x1, 0x9599, 0x0, 0x1, 0x3, 0x8000, 0x4c9, 0x9, 0x437511a7, 0x3, 0xb118, 0x2, 0x80000000, 0x3, 0x6, 0x4, 0x9, 0xfaa, 0x800, 0x3f, 0x8, 0x2, 0xfffffffe, 0x7, 0x9, 0xfffffff9, 0x101, 0x2, 0xbbd, 0xffffffc0, 0x0, 0xf55e, 0x1, 0x7, 0x3, 0x7, 0xffffff80, 0x3, 0x5, 0x4, 0x8, 0x5, 0x10001, 0x6, 0x8, 0x6ac, 0x800, 0x1ff, 0x8001, 0x3, 0xc0000000, 0x2087, 0xe0d9, 0xfff, 0xffff, 0x8001, 0x7, 0xff, 0xf2d6, 0x8, 0x7f, 0x9, 0x9, 0x200, 0x100, 0x0, 0x6, 0x7ff, 0x7, 0x1974, 0x7, 0x8b3, 0x3, 0x56, 0x2, 0x8001, 0x4, 0x483, 0x2, 0x0, 0x4, 0x80000000, 0x0, 0x3f, 0x0, 0x7ff, 0x401, 0x2, 0x5, 0x8, 0x7, 0xea52, 0x2, 0xb49, 0x9, 0x68, 0x6, 0x4, 0x4, 0x1, 0x6, 0xd1a, 0x1, 0x2c, 0xc1, 0x800, 0x3, 0x7fffffff, 0x9a25, 0x10001, 0x934, 0x800, 0xffffff74, 0x6, 0x4, 0x4, 0x3, 0x3ff, 0x1, 0x20, 0x4, 0x401, 0x7ff, 0x10000, 0x0, 0x4, 0x80000001, 0x9, 0x10001, 0x2, 0x2, 0x8, 0x0, 0x20, 0x5, 0x6, 0x7ff]}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r6, 0x161) write$cgroup_subtree(r6, &(0x7f0000001740)=ANY=[@ANYBLOB="2d72646d61202b72646d61204feb78b4f5715f4f4aa70381dbc2c1800b4922b369b04b5c65a192b07b76be13d4771352baaf763688c482a0dc8ab269a84e0cc1f034f80d63d5680f582c964a6af19150b726bb1fbc45d75b9ccec69a03f8524f2a0308ecf497db6f8fd5dcf15eed470b5214b6b5835f3c4c4ed404ba86253b3a4bd58ff9405467453bbf"], 0xc) r11 = openat$random(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x53efedf61b2fa64c, 0x0) fallocate(r11, 0x51, 0x3fffc0, 0xfffffffffffffc01) perf_event_open(&(0x7f00000006c0)={0x5, 0x70, 0x4, 0x0, 0x8e, 0x0, 0x0, 0x8b1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x8, 0x4, @perf_config_ext={0x7fff}, 0x70, 0x9, 0x7, 0xd, 0x4000000000000000}, r1, 0x0, r2, 0x8) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000340)={r2, &(0x7f0000000240)="03b1c0e05c7c4bfa79dea8f85edc07458da040d89a2269a93314d580bf1663a97b55fb40fac456eb32c2871f8d", &(0x7f0000000580)=""/174}, 0x20) [ 958.315832][T26834] BTRFS error (device loop5): open_ctree failed 19:40:23 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0xffffffff, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x2040400) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x841c1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKFRASET(0xffffffffffffffff, 0x1264, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16\b\xea\xff\xff\x80\x00\x06\x02\xff', @ifru_names='bond_slave_1\x00t\x00'}) ioctl$sock_ifreq(r0, 0x8990, &(0x7f0000000240)={'bond0\x00\xe1\x03\f\x00!!\x00\x01\x00\x01', @ifru_names='bond_slave_1\x00\x00\x00\b'}) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='asymmetric\x00', 0x0) 19:40:23 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xc0', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 958.642956][T26856] device bond_slave_1 entered promiscuous mode [ 958.687851][T26856] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 958.785298][T26857] bond0: (slave bond_slave_1): Releasing backup interface [ 958.836504][T26857] device bond_slave_1 left promiscuous mode 19:40:24 executing program 2: r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3w\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_config_ext, 0x0, 0x0, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x11, r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000002eff0)={0x32b, &(0x7f0000000000)=[{}]}, 0x10) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000080)={'veth0_to_hsr\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="3c0000007f000000030000005700000000010000000100006000000097000000000000004d726dd93b579bfc81b59a0ef5c76547a67e8898d87900a694b82ba4114c204d8dc3b53eddc668ba0e4ad1ff86d3701c1dea2ab7e0521aebfec18cd248dfc75cc4b1992b7147609f179b6ff986d8de0099c14f50275be1c3157edee54058842738f7fb5afccd44bcf19ce8ff65e8a69a45f5b9677c8f4ae990b735c202fa746bda1b0500b59562115c37f4bdad3d1d9ab2557de5320be1a600de996f"]}) 19:40:24 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockopt$bt_BT_DEFER_SETUP(r7, 0x112, 0x7, &(0x7f00000000c0)=0x1, &(0x7f0000000440)=0x4) r8 = socket(0x10, 0x803, 0x0) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x8000, 0x0) r10 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$SIOCAX25DELFWD(r13, 0x89eb, &(0x7f00000003c0)={@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}}) sendmsg$TIPC_CMD_GET_REMOTE_MNG(r9, &(0x7f0000000300)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x484200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r10, 0x10, 0x70bd27, 0x25dfdbfc, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x50090}, 0x4841) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r14}, [@IFLA_LINKINFO={0x18, 0x12, @vti={{0x8, 0x1, 'vti\x00'}, {0xc, 0x2, [@vti_common_policy=[@IFLA_VTI_LINK={0x8, 0x1, r14}]]}}}]}, 0x38}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3400000010000d0700"/20, @ANYRES32=r14, @ANYBLOB="0000000000000000330012000c000100626f6e640000000019098811"], 0x34}}, 0x0) 19:40:24 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 959.361954][T26882] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 959.427534][T26882] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 959.450601][T26885] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 959.515896][T26885] BTRFS error (device loop5): open_ctree failed [ 959.870221][T26838] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 959.880782][T26838] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 960.218087][T26838] netlink: 'syz-executor.0': attribute type 4 has an invalid length. 19:40:26 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:26 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x73) fstat(0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x69) connect(0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$vbi(0x0, 0x1, 0x2) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r2, r3, 0x0) sendto$inet(r4, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x1) write$binfmt_script(r5, &(0x7f0000000400)=ANY=[@ANYBLOB="2321202e2f66696c6530209379637075"], 0x10) close(r5) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xbfe36ce2ad9a105a, 0x8010, r5, 0xebcc6000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000a40)=ANY=[@ANYBLOB="dc5a39a8dc2aec7c893898ea85c6b720816cd20956ad4e0bad87646dba39b9e7ff9326f50bb46e2bb4cc1b3fdc8d2392ea3db3efbf12ab3205b668b5f025d21bcebd92985c6930dc26978e6bc9424ee817df499ea2acd4e1e700158c8ce313dcc55b1b392874e82a0422057cbd307932e559f5f9f954e9067443fcdd7ec5de810855b3ff5d52e775c8653ff2a2dedd636afe76658f4938bfe3161e1d5076452978af2a371c90879db71cb23171768a6ffa2fc22c00a0256ae1dda410627f464c4a97ba2c1bb776f83b", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0x3) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x7a, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000040)={r6, 0xffffffff, 0x1, 0x10001}, 0x10) close(0xffffffffffffffff) creat(&(0x7f0000000340)='./file0\x00', 0x1) r7 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r7) ptrace$setopts(0x4206, r7, 0x0, 0x0) pipe(&(0x7f00000002c0)) r8 = getpid() sched_setscheduler(r8, 0x5, &(0x7f0000000380)) r9 = socket$packet(0x11, 0x3, 0x300) r10 = dup(r9) setsockopt$packet_int(r10, 0x107, 0x10000000000f, &(0x7f0000006ffc)=0x400000000008, 0x26d) r11 = getpgrp(0x0) capget(&(0x7f0000000000)={0x0, r11}, 0x0) getpgid(0x0) r12 = memfd_create(&(0x7f0000000980)='lotrusted\x1a\x00\xee\xee\x91\xdc\x04>R\xba0Qe\x80\xe3}U\x01\xd0\xa9\xc9\xf1\xc9\x8d&\x90\xf6\x1a\x86\xd8\x02\xda6E\x17\xa9d\xcfcK\xfe\xf4\x99\xb7o\xff\at\xb6C\xef\x068\xcf\xd3\xb6\xbe\x98\x02\xa0\x90\xc8[\v\x93A\x7f\xc6\xa7\xcaEB\xb9\xaeS\x99\x86RI;\x0e\xf0\xcf\x9b\xff\x01\x00\x00\x00\x00\x00\x00\xc9\x85\xe2\xc9\x8bM\x1f\xcd%\x98\x16H\x9f\xbc\xb8\xd4\v', 0x5) r13 = syz_open_dev$sndseq(0x0, 0x0, 0x1) r14 = dup2(r13, r12) ppoll(&(0x7f0000000200)=[{r14}], 0x1, &(0x7f0000000280), 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r15 = socket$kcm(0x11, 0xa, 0x300) ioctl$sock_kcm_SIOCKCMUNATTACH(r15, 0x5452, &(0x7f0000000040)) fcntl$getownex(r15, 0x10, &(0x7f0000000580)) r16 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r17, &(0x7f0000000140)=ANY=[], 0xfef0) fsetxattr$system_posix_acl(r16, &(0x7f0000000240)='system.posix_acl_access\x00', &(0x7f0000000f00)=ANY=[@ANYBLOB="020000000100eb8000000000020001", @ANYRES32, @ANYRES32, @ANYBLOB="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", @ANYBLOB="79a400", @ANYRES32=0x0, @ANYRESHEX=r8, @ANYRESDEC=r17], 0x8, 0x1) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)}}, 0x20) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[], 0x1de}}, 0x0) gettid() r18 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r18) ptrace$setopts(0x4206, r18, 0x0, 0x0) r19 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r19) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000680)={0x0}, &(0x7f0000000a00)=0xc) waitid(0x83b895581628fca4, r20, &(0x7f0000000900), 0x8, &(0x7f0000000480)) r21 = memfd_create(&(0x7f00000000c0)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) r22 = syz_open_dev$sndseq(&(0x7f0000000700)='/dev/snd/seq\x00', 0x0, 0x9a0efa2b65aacb27) r23 = dup2(r22, r21) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r23, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00'}) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000100)="ae88bff8240000005a90f57f07703aeff0f64ebbee07962c22772e11b44e69d90cf41bdd2ac8bb8c43b460e46292", 0x2e}, {&(0x7f0000000180)="53000000c90dca807737f408177021bd01d3be55090000000001a0000000000000000000", 0x29c}], 0x2) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000002380)='\x00'}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x17, &(0x7f0000000780)='cgroup.subtree_control\x00'}, 0x30) r24 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) sendmsg$kcm(r24, &(0x7f0000002200)={&(0x7f00000003c0)=@xdp, 0x80, 0x0, 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="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"], 0x20a}, 0x48010) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r24, 0x40086602, 0x400007) ioctl$TUNSETFILTEREBPF(r24, 0x6609, 0x0) gettid() r25 = gettid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0xc0, &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000800)={0x2, 0x2, 0x5, 0x5}, &(0x7f0000000380)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=0x10000}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000500)={r25, 0xffffffffffffffff, 0x0, 0xd, &(0x7f0000000100)='/dev/net/tun\x00', r26}, 0x30) 19:40:26 executing program 4: socket(0x200000000010, 0x5, 0x0) mkdir(&(0x7f0000000b00)='./file0\x00', 0x0) write(0xffffffffffffffff, &(0x7f00000012c0), 0x0) mount(0x0, 0x0, &(0x7f0000000700)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000a00)='TIPCv2\x00') syz_open_dev$midi(&(0x7f0000000380)='/dev/midi#\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, 0x0, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000840)={0x2, 0x0, @loopback}, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_MON_SET(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c0cdd09ea1558c213637b9294e78424f6a0ca653840dcde681e0000196e95c02af03b686b23d309dce2bbc4925cd53b6444876e56e39803739ccf914570c69c619e3bd862bf0be6198c3e4dcc0835", @ANYRES16=0x0, @ANYBLOB="0000000000000000000011000000"]}}, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)) open(0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, 0x0, &(0x7f0000000280)) keyctl$chown(0x4, 0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f00000005c0)) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='./file0/file0\x00', 0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', 0x4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000002c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000340)={'syz', 0x2}, 0x0, 0x0, r4) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f00000001c0)="822a2b7d9e70029ddfafd6f91ce86a69316256fc90c4f14d996e39b0c362261604a738a6bc72f6fb150fb4bf5c801fd6826bf0bc428e5351a172af26ddbdad4ddee745c3e142dc095090f75e54510580469b5fdf8df856363a0bc19bcbc42072d4944d1f45c77b3e8aa9fd2d7edc1406aa9280a7a9ba48", 0x77, 0xfffffffffffffffc) r5 = request_key(&(0x7f0000000900)='trusted\x00', &(0x7f0000000940)={'syz', 0x2}, &(0x7f0000000980)='syz', 0xfffffffffffffffa) r6 = add_key$keyring(&(0x7f0000000ac0)='keyring\x00', 0x0, 0x0, 0x0, r5) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000001c0)={'syz', 0x1}, 0x0, 0x0, r6) r7 = request_key(&(0x7f0000000080)='rxrpc\x00', &(0x7f0000000300)={'syz', 0x1}, &(0x7f0000000340)='/dev/midi#\x00', r6) keyctl$chown(0x4, r7, r3, 0x0) mount(0x0, &(0x7f0000000500)='./file0\x00', &(0x7f00000002c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x700, &(0x7f0000000000)) 19:40:26 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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(0x40000000015, 0x5, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) r2 = socket$inet_dccp(0x2, 0x6, 0x0) r3 = socket$kcm(0x29, 0x545d4d073a3c42b4, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000000040)={'ip_vti0\x00', 0x2}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r5, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r7, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r8, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r9, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r10, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r11, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r12 = accept4(0xffffffffffffffff, &(0x7f00000025c0)=@ax25={{0x3, @netrom}, [@rose, @remote, @rose, @rose, @bcast, @rose, @default, @bcast]}, &(0x7f0000002640)=0x80, 0xc0800) r13 = socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r13, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r14, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r15 = socket$nl_generic(0x10, 0x3, 0x10) r16 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r15, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r16, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r17 = socket$nl_generic(0x10, 0x3, 0x10) r18 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r17, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r18, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r19 = socket$nl_generic(0x10, 0x3, 0x10) r20 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r19, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r20, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000002680)=0x0) r22 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r22, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r23) r24 = getgid() setresgid(0x0, r24, 0x0) r25 = dup(r3) r26 = gettid() ptrace$setopts(0x4206, r26, 0x4, 0x0) r27 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r27, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r28) r29 = getgid() setresgid(0x0, r29, 0x0) r30 = gettid() ptrace$setopts(0x4206, r30, 0x4, 0x0) clone3(&(0x7f0000002980)={0x10100000, &(0x7f00000026c0), &(0x7f0000002700)=0x0, &(0x7f0000002740), {0x38}, &(0x7f0000002780)=""/234, 0xea, &(0x7f0000002880)=""/148, &(0x7f0000002940)=[0x0, 0x0, 0xffffffffffffffff, r30], 0x4}, 0x50) r32 = socket$inet6_tcp(0xa, 0x1, 0x0) r33 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r32, r33) getsockopt$inet6_IPV6_IPSEC_POLICY(r33, 0x29, 0x22, &(0x7f0000002a00)={{{@in6, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000002b00)=0xe8) newfstatat(0xffffffffffffff9c, &(0x7f0000002b40)='./file0\x00', &(0x7f0000002b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r36 = socket$nl_crypto(0x10, 0x3, 0x15) r37 = socket$nl_generic(0x10, 0x3, 0x10) r38 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r37, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r38, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r39 = syz_open_dev$ndb(&(0x7f0000002f00)='/dev/nbd#\x00', 0x0, 0x200180) r40 = accept4$unix(0xffffffffffffffff, &(0x7f0000002f40), &(0x7f0000002fc0)=0x6e, 0x800) r41 = socket$nl_generic(0x10, 0x3, 0x10) r42 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r41, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r42, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r43 = socket$nl_generic(0x10, 0x3, 0x10) r44 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r43, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r44, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r45 = socket$inet6_tcp(0xa, 0x1, 0x0) r46 = socket$inet6_tcp(0xa, 0x1, 0x0) r47 = dup2(r45, r46) ioctl$PERF_EVENT_IOC_ENABLE(r47, 0x8912, 0x400200) ioctl$TIOCGPGRP(r47, 0x540f, &(0x7f0000003000)=0x0) r49 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r49, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r50) r51 = getgid() setresgid(0x0, r51, 0x0) r52 = getpgid(0x0) r53 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r53, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r54) r55 = getgid() setresgid(0x0, r55, 0x0) r56 = accept(r2, &(0x7f0000003040)=@sco, &(0x7f00000030c0)=0x80) r57 = socket$nl_generic(0x10, 0x3, 0x10) r58 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r57, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r58, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r59 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000003100)='cgroup.procs\x00', 0x2, 0x0) r60 = socket$nl_generic(0x10, 0x3, 0x10) r61 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r60, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r61, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r62 = socket$nl_generic(0x10, 0x3, 0x10) r63 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r62, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r63, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003240)=[{&(0x7f0000000200)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002540)=[{&(0x7f0000000380)="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0x1000}, {&(0x7f0000000080)}, {&(0x7f0000000280)}, 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0x1000}, {&(0x7f0000002380)="62a1800b11f2e869e6491ee4585fa4337d49c3f875ae12aeb2c0047aa0a223e278c847cab3bc1d09ddbb12db1c478ad82f725f283c6ce54ebf2e3d64776f6aff60763b4346093d0f34d60578226f8dae39e57dcbe15093b54013d06706267d630ad0d0173a1d89fd002a81938a2b8e1553392a619b82216ef5e3df1eb0a37eee1aded2f99386488823e45839b7c1c1dfd4ec60062a0031a9cda61ed1f65a72b5678a0d7c70f21811a6f8f7bf291ba48765f98af2534f0f0a391e73e4507aef9fd1a315436fe82b466ffe1da4dca11e5fd91ad3518365cf250b2052414ad8111963a14b0dcc089231342c0e", 0xeb}, {&(0x7f00000002c0)="b2e0925a4a082a315a0bd3d8485cad319e9f2525fa4695af8a92eb3e59729e675f", 0x21}, {&(0x7f0000000300)="fbc622bf88ad15dd9429c7578d22e67f6d5d66e48b0e066abcf1", 0x1a}, {&(0x7f0000002480)="41eaa7400c442467bf588f858e1c3e73ac8bf4cbe824363ad9906f840567f5aaf5a4dcbd0fa7a5588ea851f53166d9bf259abb38dc60d83c516d6b53b62079d496b2d0ce1bc5be7691d4b17d21a91dbb59e891811b6b5c00cd0940f6e3435b4632ab8753774103fbb5cd0fb500b0d18115e5a3bf273d8c2d138611d397ccd76af46dfa257f32b07da518d0d745b50b98e3d68e25525a2253", 0x98}], 0x8, &(0x7f0000002c00)=[@rights={{0x28, 0x1, 0x1, [r4, r6, r8, r10, r12, r13]}}, @rights={{0x28, 0x1, 0x1, [r1, r2, r15, r0, r17, r19]}}, @cred={{0x1c, 0x1, 0x2, {r21, r23, r24}}}, @rights={{0x20, 0x1, 0x1, [r0, r3, r2, r3]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r2, r25, r2]}}, @cred={{0x1c, 0x1, 0x2, {r26, r28, r29}}}, @rights={{0x18, 0x1, 0x1, [r3, r3]}}, @cred={{0x1c, 0x1, 0x2, {r31, r34, r35}}}], 0x108, 0x4000000}, {&(0x7f0000002d40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002ec0)=[{&(0x7f0000002dc0)="b23261aff5bae66d6cd897660f293ad8bd9ce1318f9ad15d51c53df601b9d59fd570f4913519f57fdf628d1de2ff93d8e29a7a3ca33feeee127537086daf327f0448fbc422e290ee5c7b880cb8e0094e550797dc12b9cd92d80a8e693447b5cf69035274639e289bda5979afc2886f28ab3c7af3578be24f1314c5d757b4fb3dd31d6eb9681425b009df2f035b3652cc8e96194a1fbf8191681d45c96d3630b01986483f907eada346d639ed44e617cad68934aebffb3a25643fd7daf838183a3f0bd4863daba7af94550f1e4c58c4c6c91a", 0xd2}], 0x1, &(0x7f0000003140)=[@rights={{0x10}}, @rights={{0x30, 0x1, 0x1, [r0, r36, r37, r39, r40, 0xffffffffffffffff, r41, r1]}}, @rights={{0x18, 0x1, 0x1, [r0, r43]}}, @cred={{0x1c, 0x1, 0x2, {r48, r50, r51}}}, @cred={{0x1c, 0x1, 0x2, {r52, r54, r55}}}, @rights={{0x20, 0x1, 0x1, [r2, r2, r56, r57]}}, @rights={{0x28, 0x1, 0x1, [r59, r2, r2, r0, r60, r62]}}], 0xe0, 0x4084}], 0x2, 0x0) setsockopt(r2, 0x3, 0x379, &(0x7f0000000100)="d2caf215f2e7b3126025ccbb67af63a98e78c14096398eb7a70f4089df5eb6934f50157f494ac0b8f92a968b99330ea08396d95743753e37f638a91fd58d527cb8d6383bc97f86fe11f0c8162e9d45cc8e5631f163725ada519d6c5a91d6e6900eb608ad122e358b5c81ea45d130cabc7d90daf05042aaa510857f6a166f5b2c4a6f054572262df3093ce45971b3a7eae7f4debfab58eb71fbf2356470956aea9e3e3c3059e48cad2d9d3f2c87f6f7d02d079d334cb9d3acfce62556448aaf0aaa5c466a8e78a802cbd75bd3", 0xcc) bind$inet(r1, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:26 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x0f', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:26 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000440)='/dev/hwrng\x00', 0x2, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000480)={0x2b, @dev={0xac, 0x14, 0x14, 0x22}, 0x4e24, 0x1, 'fo\x00', 0x1, 0x8000006, 0x46}, 0x2c) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000001c0)=0x49b5, 0x4) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000180)=""/28) r1 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r2+30000000}}, 0x0) tkill(r1, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) ptrace$cont(0x9, r1, 0x42d2, 0x80000001) getsockopt$CAN_RAW_RECV_OWN_MSGS(r0, 0x65, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 961.229579][T26911] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 961.245827][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 961.251683][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 961.257603][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 961.263389][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 961.321936][T26917] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 961.362422][T26911] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 961.411866][T26917] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 961.415821][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 961.425778][ C1] protocol 88fb is buggy, dev hsr_slave_1 19:40:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000200)='\x00\x1f\x00\x01\x00', &(0x7f00000002c0)='./file0\x00', 0xfffffffffffff57a, 0x0, &(0x7f0000000000), 0x2, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x14107e, 0x0) write$binfmt_aout(r1, &(0x7f0000000100)=ANY=[], 0x49f) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$FUSE_ATTR(r4, &(0x7f00000005c0)={0x78}, 0x78) r5 = fcntl$dupfd(r3, 0x0, r2) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) fstatfs(r6, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) 19:40:26 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xc7', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 961.548385][T26911] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 961.592552][T26917] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 961.645238][T26911] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 961.836768][ T27] audit: type=1804 audit(1577475627.123:164): pid=26929 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir820789006/syzkaller.ywuVtv/525/bus" dev="sda1" ino=16776 res=1 19:40:27 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xc8', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0xfffffffffffffd0a, r2, 0x3, 0x40000000}, 0xffffffffffffff96}}, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0xc0a, r1) ioctl$PPPIOCSDEBUG(r3, 0x40047440, &(0x7f0000000040)=0x5) 19:40:27 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_S_OUTPUT(r2, 0xc004562f, &(0x7f0000000100)=0x7) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) dup(r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x8b0b, &(0x7f0000000840)='/dev/dsp1\x00') r7 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp1\x00', 0x440, 0x0) prctl$PR_GET_TIMERSLACK(0x1e) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r8, r9) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$SG_SET_KEEP_ORPHAN(r13, 0x2287, &(0x7f00000000c0)=0x40000000) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$SOUND_MIXER_READ_VOLUME(r10, 0x80044d05, &(0x7f0000000080)) ioctl$SNDCTL_DSP_SETFMT(r7, 0xc0045005, &(0x7f0000000040)=0x3) 19:40:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) rt_sigtimedwait(&(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000080)={0x77359400}, 0x8) [ 962.671079][ T27] audit: type=1804 audit(1577475627.953:165): pid=26929 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir820789006/syzkaller.ywuVtv/525/bus" dev="sda1" ino=16776 res=1 19:40:29 executing program 4: keyctl$invalidate(0x15, 0x0) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) r0 = add_key(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x1}, &(0x7f0000000180)="978455124fa491fc5af4d60f14a331e510e9561b50886bd1ac6b8229390656e7dcb4fcbfa654099c9768a36de77e544dbfb3", 0x32, 0xfffffffffffffff8) keyctl$set_timeout(0xf, r0, 0x7) pipe(&(0x7f0000000280)={0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 19:40:29 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xc9', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f00000000c0)=""/148, 0x94}, {0x0}], 0x2}, 0x40002) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) shutdown(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) readv(r2, &(0x7f0000000900)=[{&(0x7f0000000040)=""/22, 0x16}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r3, 0x0) poll(&(0x7f0000000040)=[{}], 0x1, 0x20000004a) shutdown(r4, 0x0) shutdown(r1, 0x0) 19:40:29 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r1+30000000}}, 0x0) tkill(r0, 0x1c) ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000200)) timer_create(0x7, &(0x7f0000000180)={0x0, 0x15, 0x0, @thr={&(0x7f0000000300)="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", &(0x7f00000000c0)="600b53231d8b8fcf7c0696ddfe28e58b903d4bb636c55541ac86172af7d9f673fb8fa5401f5cc322c2e1d4fbecd876a6c206d31f087e1267cd5eeb1d220ab9614a57ebaa3d"}}, &(0x7f00000001c0)) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:29 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)) timer_settime(0x0, 0x0, 0x0, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:29 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x1, 0xff, 0x0, 0x7f, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0xf37a6bc8b1dd6261, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:29 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xca', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x10201, 0x0, 0x0, 0x800e0051d) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r3, &(0x7f0000000280)={0x0, 0xfeff, &(0x7f0000000000)=[{&(0x7f0000000080)=""/21, 0x6c4}, {0x0}, {0x0}], 0x3}, 0x2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/236, 0xec}, {0x0}], 0x2}, 0x0) shutdown(r4, 0x0) shutdown(r2, 0x0) 19:40:29 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KDGKBLED(r3, 0x4b64, &(0x7f0000000040)) setsockopt$TIPC_MCAST_BROADCAST(r3, 0x10f, 0x85) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000008c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000040)=""/25, 0x19}, {0x0}], 0x2}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x2769, 0x0, 0x0, 0x800e00506) shutdown(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) shutdown(0xffffffffffffffff, 0x0) accept4$inet(r2, 0x0, 0x0, 0x0) recvfrom$inet(r1, 0x0, 0x1789836bed901fc7, 0x0, 0x0, 0x800e0050e) shutdown(r1, 0x0) 19:40:30 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xcb', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockname$inet(r0, &(0x7f0000000040)={0x2, 0x0, @multicast1}, &(0x7f0000000080)=0x10) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) recvmsg(r1, &(0x7f0000002680)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000240)=""/186, 0xba}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xccf3, 0x0, 0x0, 0x800e007e7) shutdown(r1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) poll(0x0, 0xffffffffffffff18, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom$inet(0xffffffffffffffff, 0x0, 0x637823b1, 0x2, 0x0, 0x800e0052e) setresuid(0x0, 0x0, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) accept(0xffffffffffffffff, 0x0, 0x0) recvfrom$inet(r4, 0x0, 0x637823b1, 0x0, 0x0, 0x800e0052e) socketpair$unix(0x1, 0x0, 0x0, 0x0) socket$inet6_udp(0x1c, 0x2, 0x0) recvfrom$inet(0xffffffffffffffff, 0x0, 0x637823b1, 0x0, 0x0, 0x800e0052e) shutdown(0xffffffffffffffff, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) shutdown(r3, 0x0) 19:40:30 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xcc', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x2, 0x0, 0x0, 0x7f, 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) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x7, 0x400) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:31 executing program 4: perf_event_open$cgroup(&(0x7f0000000000)={0x0, 0xfffffffffffffc5e, 0x0, 0xff, 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, 0xc3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0xe, 0x3}, 0xfffffeb7) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x890b, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x890c, &(0x7f0000000000)) 19:40:32 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)) timer_settime(0x0, 0x0, 0x0, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:32 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xcd', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r5, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) fcntl$F_GET_RW_HINT(r4, 0x40b, &(0x7f0000000080)) ioctl$SG_GET_VERSION_NUM(r3, 0x2282, &(0x7f0000000040)) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 19:40:32 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$pppoe(0x18, 0x1, 0x0) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000040)="0932c6b547de44bd03640edffb707e86994a6ccbb9", 0x15}, {&(0x7f00000001c0)="e1158daac00706380c6adb0ebcaf869d574eeb2116d6a1300af378ce190e7fdfe77d0bab711c66b7615c0679c21aa6e6b28a90c89cbeaa8f03eb96618ae04e8e329dee77a8ea9cc7eb5c49fa59f1f152611b37edbdd14839c153b2fef0ad754891e3f0f61ba8ac5306571a21fa37e27cb2f2dcf89b2354bdb6506fd3db9fd6e7c2d6cb533a4fedf2c740e75a8448af257593779b11609726994c6932367635368577ed06600a322823b5976be1064892678ab69b58843bdfa9a6531145affe5fddc037588c604ba27e72db2bcd2c7d1a520170f52045ce1f3c07751403c3c059bf723ce300156e96adc959f4a6ee0b60de95b46304c3", 0xf6}, {&(0x7f00000002c0)="35316e52c483b8790ccb6924198ae4a3f1770c16c7bca2e77f89711efbffec6555ffa60734978b696e9c44bb466981f445ba3b442522d5a29307c57b645459e05527e07caec590e777acebb57a7b0cc6d0491fc66983326938fe33902fbe2aef51d10565a0bfa936d01439e8b6ff821acf199939da2b433972c693b54e9f6bffa5afc0444a74122139abe0e960aae25a9a6696536aac737a5857abc1446cf9b350ef53247d91ffcaa3a1788d64d5cc3cd2718d258e2e648a36d937cae23bf450b38dd81b1aa2e5d9d3c7adce37b845ec8db5e6e9821b847bc28c1e75f9c580a55b1de6e5631af3198e", 0xe9}], 0x3, 0xc) shutdown(r0, 0x0) socket$inet6(0xa, 0x80003, 0x2) pipe(&(0x7f00000004c0)) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000e00)='nbd\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000ec0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x302119}, 0xc, &(0x7f0000000e80)={&(0x7f0000000e40)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000227bd7000ff0600010000000010e9000c00a2626a2a32dc04000700"], 0x2c}, 0x1, 0x0, 0x0, 0x60400d1}, 0x8000) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000100)=@req3={0x4, 0x9, 0x3, 0xbcd, 0xa8e, 0x5, 0x1}, 0x1c) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") r4 = socket$kcm(0xa, 0x922000000003, 0x11) write(r3, &(0x7f0000001940)="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", 0x1000) setsockopt$sock_attach_bpf(r4, 0x29, 0x24, &(0x7f00000000c0), 0x4) r5 = socket$kcm(0xa, 0x922000000003, 0x11) setsockopt$sock_attach_bpf(r5, 0x29, 0x24, &(0x7f00000000c0), 0x4) sendmsg$kcm(r5, &(0x7f0000000140)={&(0x7f0000000040)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000003800)=[{&(0x7f00000018c0)="f4001100002b2c25e994efd18498d66205baa68754a3000000000200000000000000000000ffffff8400000000000000c00195c1e2d4f32ebdbed8280238dd308252644135333a847bbaeb4e914b976c5b7e34", 0x53}], 0x1}, 0x0) 19:40:32 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x404081, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000000180)={0x1}) clock_gettime(0x0, &(0x7f00000002c0)) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r3, 0x0, &(0x7f000006b000)={{0x77359400}, {0x77359400}}, 0x0) tkill(r0, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f00000000c0)=""/148, 0x94}, {0x0}, {0x0}], 0x3}, 0x40002) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) shutdown(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) readv(r2, &(0x7f0000000900)=[{&(0x7f0000000040)=""/22, 0x16}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r3, 0x0) poll(&(0x7f0000000040)=[{}], 0x1, 0x20000004a) shutdown(r4, 0x0) shutdown(r1, 0x0) 19:40:32 executing program 4: [ 967.615367][T27097] validate_nla: 7 callbacks suppressed [ 967.615383][T27097] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 967.715393][T27106] netlink: 'syz-executor.3': attribute type 4 has an invalid length. 19:40:33 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xce', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:33 executing program 2: 19:40:33 executing program 4: 19:40:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000080)=0x1, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNGETFILTER(r4, 0x801054db, &(0x7f0000000100)=""/129) 19:40:33 executing program 2: 19:40:35 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)) timer_settime(0x0, 0x0, 0x0, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:35 executing program 4: 19:40:35 executing program 2: 19:40:35 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xcf', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x5, 0x1) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r1, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4, 0x30, r0, 0x80000004) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000300)={0x200, 0xf, 0x4, 0x70000, 0x25c8, {0x0, 0x2710}, {0x4, 0x1, 0x7f, 0x7, 0x80, 0x4, "205f2997"}, 0x62, 0x4, @offset, 0xfffffbff, 0x0, 0xffffffffffffffff}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r7, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0) ioctl$TUNSETIFINDEX(r4, 0x400454da, &(0x7f0000000380)=r7) timer_settime(0x0, 0x1, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) r8 = creat(&(0x7f00000000c0)='./file0\x00', 0x95) r9 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r10 = getpgid(r2) ioctl$TIOCSPGRP(r9, 0x5410, &(0x7f0000000240)=r10) getsockopt$inet6_mtu(r8, 0x29, 0x17, &(0x7f0000000100), &(0x7f0000000180)=0x4) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:36 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) recvmsg(r1, &(0x7f0000002680)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000240)=""/186, 0xba}, {0x0}, {0x0}], 0x3}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xccf3, 0x0, 0x0, 0x800e007e7) shutdown(r1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x637823b1, 0x0, 0x0, 0x800e0052e) recvfrom$inet(0xffffffffffffffff, 0x0, 0x637823b1, 0x0, 0x0, 0x800e0052e) socket$inet_udplite(0x2, 0x2, 0x88) shutdown(r3, 0x0) [ 970.680106][T27149] netlink: 'syz-executor.0': attribute type 4 has an invalid length. 19:40:36 executing program 3: ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @raw_data=[0x7ff, 0x7f, 0x20, 0x5a1, 0x3, 0x43d0, 0x2, 0xfffeffff, 0x618, 0x80000000, 0x6, 0x80000000, 0x2, 0x6, 0x40, 0x1000, 0x7f, 0x2, 0x5, 0x7fffffff, 0x8, 0x2, 0x4, 0x3, 0x7, 0x7fffffff, 0x7, 0x0, 0x7, 0x9, 0xfffffffd, 0xfff]}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SG_GET_TIMEOUT(r3, 0x2202, 0x0) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:36 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000008c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000040)=""/25, 0x19}, {0x0}], 0x2}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x2769, 0x0, 0x0, 0x800e00506) shutdown(r0, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) recvfrom$inet(r1, 0x0, 0x1789836bed901fc7, 0x0, 0x0, 0x800e0050e) shutdown(r1, 0x0) 19:40:36 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xd0', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 970.850144][T27159] netlink: 'syz-executor.0': attribute type 4 has an invalid length. 19:40:36 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000000c0)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x1c9c380}, {0x0, r1+30000000}}, 0x0) tkill(r0, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:36 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x10201, 0x0, 0x0, 0x800e0051d) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r3, &(0x7f0000000280)={0x0, 0xfffffffffffffd7d, &(0x7f0000000000)=[{&(0x7f00000002c0)=""/229}, {&(0x7f00000001c0)=""/113}], 0x380}, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/236, 0xec}], 0x1}, 0x0) shutdown(r4, 0x0) shutdown(r2, 0x0) 19:40:39 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x0}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:39 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xd1', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getpeername(r1, &(0x7f0000000040)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @local}}, &(0x7f0000000100)=0x80) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:39 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x6, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000780)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x01\x00', 0x1132}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'nr0\x01\x00', 0x7132}) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8914, &(0x7f0000000500)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') write$cgroup_subtree(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="00038aa174036ed7e08f93dd86dd207664e2010a069711172dcbd1c5f4a586291f63c59cfc00493aa20041cbe7d32a7e60c217fa4cc5"], 0x140) 19:40:39 executing program 2: poll(&(0x7f0000000140), 0x2103, 0x8000000000049) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0xa4d, 0x0, 0x0, 0x800e00580) recvmsg(r0, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000000040)=""/120, 0x78}], 0x1}, 0x0) shutdown(r0, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r1, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/17, 0x11}, {0x0}], 0x2) r2 = dup(r1) shutdown(r2, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/17, 0x11}, {0x0}], 0x2) dup(r3) dup2(r2, r3) shutdown(r0, 0x0) 19:40:39 executing program 0: syz_open_dev$ttys(0xc, 0x2, 0x1) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r1, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, r0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r3, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r4 = dup3(0xffffffffffffffff, r2, 0x0) getsockname$llc(r4, &(0x7f00000000c0), &(0x7f0000000100)=0x10) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r5 = gettid() ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, &(0x7f0000000300)={0x7, 0x0, [], {0x0, @bt={0x2, 0x4, 0x1, 0x3, 0xfffffffffffffff8, 0x800, 0x2, 0xbb, 0x55, 0xffffffdd, 0x1, 0x10001, 0x1, 0x5, 0x10, 0x1e, {0x80000001, 0x3}}}}) timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r6+30000000}}, 0x0) tkill(r5, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) [ 973.879450][T27218] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 973.959480][T27213] device nr0 entered promiscuous mode 19:40:39 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xd2', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:39 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='cpu.stat\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x10000000000, 0x0, 0x0, 0x8000, 0xfffffffd}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000040)=0x2, 0x8) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000140)={{0x2, 0x4e23, @broadcast}, {0x6, @dev={[], 0x18}}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x19}}, 'yam0\x00'}) bind$inet(r1, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f0000000100)=0x8) 19:40:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) arch_prctl$ARCH_SET_CPUID(0x1012, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000007f40)=[{{&(0x7f0000000040)=@can, 0x80, &(0x7f0000001400)=[{&(0x7f0000000100)=""/152, 0x98}, {&(0x7f00000001c0)=""/244, 0xf4}, {&(0x7f00000002c0)=""/84, 0x54}, {&(0x7f0000000380)=""/119, 0x77}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x5, &(0x7f0000001480)=""/100, 0x64}, 0x7}, {{&(0x7f0000001500)=@sco, 0x80, &(0x7f0000004640)=[{&(0x7f0000001580)=""/4096, 0x1000}, {&(0x7f0000008100)=""/96, 0x60}, {&(0x7f0000002600)=""/4096, 0x1000}, {&(0x7f0000003600)=""/47, 0x2f}, {&(0x7f0000003640)=""/4096, 0x1000}], 0x5, &(0x7f00000046c0)=""/112, 0x70}, 0x400}, {{0x0, 0x0, &(0x7f0000004c80)=[{&(0x7f0000004740)=""/251, 0xfb}, {&(0x7f0000004840)=""/194, 0xc2}, {&(0x7f0000004940)=""/193, 0xc1}, {&(0x7f0000004a40)=""/233, 0xe9}, {&(0x7f0000004b40)=""/119, 0x77}, {&(0x7f0000004bc0)=""/58, 0x3a}, {&(0x7f0000004c00)=""/94, 0x5e}], 0x7, &(0x7f0000004d00)=""/225, 0xe1}, 0x7fff}, {{&(0x7f0000004e00)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f00000053c0)=[{&(0x7f0000004e80)=""/150, 0x96}, {&(0x7f0000004f40)=""/30, 0x1e}, {&(0x7f0000004f80)=""/250, 0xfa}, {&(0x7f0000005080)=""/176, 0xb0}, {&(0x7f0000005140)=""/169, 0xa9}, {&(0x7f0000005200)=""/179, 0xb3}, {&(0x7f00000052c0)=""/212, 0xd4}], 0x7, &(0x7f0000005440)=""/41, 0x29}, 0xfffffff8}, {{0x0, 0x0, &(0x7f0000005540)=[{&(0x7f0000005480)=""/147, 0x93}], 0x1}, 0xfffffffd}, {{&(0x7f0000005580)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f00000068c0)=[{&(0x7f0000005600)=""/34, 0x22}, {&(0x7f0000005640)=""/46, 0x2e}, {&(0x7f0000005680)=""/12, 0xc}, {&(0x7f00000056c0)=""/9, 0x9}, {&(0x7f0000005700)=""/173, 0xad}, {&(0x7f00000057c0)=""/161, 0xa1}, {&(0x7f0000005880)=""/47, 0x2f}, {&(0x7f00000058c0)=""/4096, 0x1000}], 0x8, &(0x7f0000006940)=""/217, 0xd9}, 0x30}, {{&(0x7f0000006a40)=@isdn, 0x80, &(0x7f0000007e00)=[{&(0x7f0000006ac0)=""/47, 0xffffffffffffff19}, {&(0x7f0000006b00)=""/186, 0xba}, {&(0x7f0000006bc0)=""/127, 0x7f}, {&(0x7f0000006c40)=""/33, 0x21}, {&(0x7f0000006c80)=""/118, 0x76}, {&(0x7f0000006d00)=""/28, 0x1c}, {&(0x7f0000006d40)=""/4096, 0x1000}, {&(0x7f0000007d40)=""/171, 0xab}], 0x8, &(0x7f0000007e80)=""/159, 0x9f}, 0x6}], 0x7, 0x20102, 0x0) 19:40:40 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xd3', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:40 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) r1 = openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x200400, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x3}, 0x3c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000100)=0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x27b, &(0x7f0000000280)={0x0, 0x0}}, 0xffffffffffffffdf) setsockopt$SO_J1939_SEND_PRIO(r0, 0x6b, 0x3, &(0x7f00000000c0), 0x4) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r2, 0x0, 0x8}, 0xc) socket$nl_generic(0x10, 0x3, 0x10) r3 = creat(&(0x7f0000000200)='./bus\x00', 0x100) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r4 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r3, 0x0, 0x2) sendfile(r3, r4, 0x0, 0x40d09) 19:40:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r5, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000100)={0x9a0000, 0x200, 0x6, r4, 0x0, &(0x7f00000000c0)={0x990a96, 0x4, [], @p_u32=&(0x7f0000000080)=0x6}}) ioctl$SNDCTL_DSP_GETISPACE(r6, 0x8010500d, &(0x7f0000000140)) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x40, &(0x7f0000000040)=0x6, 0x61cb11ccbacc8963) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 974.943283][T27213] device nr0 entered promiscuous mode [ 975.070163][T27281] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 975.179953][ T27] audit: type=1804 audit(1577475640.463:166): pid=27283 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/48/bus" dev="sda1" ino=17665 res=1 [ 975.244364][ T27] audit: type=1804 audit(1577475640.463:167): pid=27280 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/48/bus" dev="sda1" ino=17665 res=1 [ 975.316675][ T27] audit: type=1804 audit(1577475640.503:168): pid=27283 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/48/bus" dev="sda1" ino=17665 res=1 19:40:42 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x0}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:42 executing program 2: socket$packet(0x11, 0x0, 0x300) socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/btrfs-control\x00', 0x0, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r2 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(0xffffffffffffffff, r2, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0x9, 0x401}, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00000003c0), 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) fanotify_mark(0xffffffffffffffff, 0x40, 0x8000000, r5, &(0x7f0000000040)='./file0\x00') write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000280)={0x8001, 0x3}) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r7, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$RTC_PLL_SET(r1, 0x40207012, &(0x7f0000000e80)={0xcfe, 0x8, 0x7, 0x1, 0x4, 0x7, 0x4}) clock_gettime(0x0, &(0x7f0000009600)={0x0, 0x0}) recvmmsg(r6, &(0x7f00000093c0)=[{{&(0x7f0000000080)=@in, 0x80, &(0x7f0000000340)=[{&(0x7f0000000400)=""/220, 0xdc}, {&(0x7f0000000500)=""/135, 0x87}, {&(0x7f0000002600)=""/4096, 0x1000}, {&(0x7f0000000180)=""/44, 0x2c}, {&(0x7f0000000240)=""/50, 0x32}], 0x5, &(0x7f00000002c0)=""/52, 0x34}, 0xe6a}, {{&(0x7f00000005c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000640)=""/143, 0x8f}, {&(0x7f0000000700)=""/247, 0xf7}, {&(0x7f0000000800)=""/88, 0x58}], 0x3, &(0x7f00000008c0)=""/56, 0x38}, 0x62000000}, {{&(0x7f0000000900)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000980)=""/82, 0x52}, {&(0x7f0000000a00)=""/144, 0x90}, {&(0x7f0000000ac0)=""/6, 0x6}, {&(0x7f0000000b00)=""/206, 0xce}, {&(0x7f0000000c00)=""/185, 0xb9}, {&(0x7f0000000cc0)=""/26, 0x1a}], 0x6}, 0x2}, {{&(0x7f0000000d80)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f0000001180)=[{&(0x7f0000003600)=""/4096, 0x1000}, {&(0x7f0000000e00)=""/89, 0x59}, {&(0x7f0000000e80)}, {&(0x7f0000000ec0)=""/160, 0xa0}, {&(0x7f0000000f80)=""/231, 0xe7}, {&(0x7f0000001080)=""/96, 0x60}, {&(0x7f0000001100)=""/89, 0x59}, {&(0x7f0000004600)=""/4096, 0x1000}], 0x8, &(0x7f0000001200)=""/72, 0x48}, 0x7}, {{&(0x7f0000001280)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001300)=""/63, 0x3f}, {&(0x7f0000001340)=""/4, 0x4}, {&(0x7f0000001380)=""/50, 0x32}], 0x3, &(0x7f0000001480)=""/77, 0x4d}, 0x40}, {{&(0x7f0000001500)=@sco, 0x80, &(0x7f00000067c0)=[{&(0x7f0000005600)=""/216, 0xd8}, {&(0x7f0000001400)=""/20, 0x14}, {&(0x7f0000001580)=""/39, 0x27}, {&(0x7f0000005700)=""/83, 0x53}, {&(0x7f0000005780)=""/4096, 0x1000}, {&(0x7f0000006780)}], 0x6}, 0x5}, {{&(0x7f0000006840)=@x25={0x9, @remote}, 0x80, &(0x7f0000006a80)=[{&(0x7f00000068c0)=""/207, 0xcf}, {&(0x7f00000069c0)=""/134, 0x86}], 0x2, &(0x7f0000006ac0)=""/4096, 0x1000}, 0x4}, {{&(0x7f0000007ac0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x80, &(0x7f0000008d80)=[{&(0x7f0000007b40)=""/120, 0x78}, {&(0x7f0000007bc0)=""/4096, 0x1000}, {&(0x7f0000008bc0)=""/189, 0xbd}, {&(0x7f0000008c80)=""/221, 0xdd}], 0x4, &(0x7f0000008dc0)=""/74, 0x4a}, 0x2}, {{&(0x7f0000008e40)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f00000092c0)=[{&(0x7f0000008ec0)=""/168, 0xa8}, {&(0x7f0000008f80)=""/97, 0x61}, {&(0x7f0000009000)=""/11, 0xb}, {&(0x7f0000009040)=""/223, 0xdf}, {&(0x7f0000009140)=""/178, 0xb2}, {&(0x7f0000009200)=""/170, 0xaa}], 0x6, &(0x7f0000009340)=""/67, 0x43}, 0x6}], 0x9, 0x111, &(0x7f0000009640)={r8, r9+10000000}) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x100) 19:40:42 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xd4', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.upper\x00', &(0x7f0000000100)={0x0, 0xfb, 0x107, 0x0, 0x8, "0fb01403a7a8e67fa409d167dc99274e", "36a054808ffc709811a0579332eafcb66959f4c471727af61bc7174f59d06c3cac6908bfb1837bcbfe8bc44616692191bb3a60299051fe1872a11d6612b4c20f646a3c1a5f0a2674cddba69847204bbc73be2b9b781fe5f9d480ce0af0236b8959e4d86f9920b1f1f823c763e44839614a89a0404259f6f4abd9c4c6cf666756d3644b944da9e1ae4cb3dda9d193d092d7f65888a8abe1e65d75cdf2a8bb0036e997b94d9bd5743f1d70f36e69379bb689490f9c5af6d1f8a0cb04f908afc9a579f1e9e39b1a45ad356df36873197ea8787a124ae257ae2bee383e59c0742e16e821455a6e767af339627f7260877be41a4d"}, 0x107, 0x5) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) r1 = gettid() ptrace$setopts(0x4206, r1, 0x4, 0x0) r2 = getpgid(r1) sched_getscheduler(r2) socket$key(0xf, 0x3, 0x2) getsockname(0xffffffffffffffff, &(0x7f0000000240)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}}}, &(0x7f00000002c0)=0x80) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:42 executing program 4: socket$kcm(0x10, 0x2, 0x10) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080)="ab", 0x1) unshare(0x2040400) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16\b\xea\xff\xff\x80\x00@\x02\xff', @ifru_names='bond_slave_1\x00t\x00'}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$sock_ifreq(r1, 0x8915, &(0x7f0000000240)={'bond0\x00\xe1\x03\f\x00!!\x00\x01\x00\x01', @ifru_mtu=0x4}) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='asymmetric\x00', 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 19:40:42 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r0 = gettid() prctl$PR_SET_DUMPABLE(0x4, 0x0) timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r1 = semget$private(0x0, 0x2, 0x1) semctl$SEM_INFO(r1, 0x3, 0x13, &(0x7f0000000180)=""/235) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x10c800) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000280)={0xfff, 0x10000, 0x7, 0x1, 0x10000}, 0x14) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r0, 0x37) futex(&(0x7f0000000300)=0x3, 0x800000000005, 0x0, 0x0, &(0x7f0000000100), 0x0) 19:40:42 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 977.279336][T27296] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 977.320923][T27309] netlink: 'syz-executor.4': attribute type 4 has an invalid length. 19:40:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000080)={0x17, @multicast1, 0x4e20, 0x1, 'sh\x00', 0x4, 0x0, 0x1b}, 0x2c) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f0000000040), 0x3, 0xffffffffffffffff, 0xda06077ac496efd4, 0xe079424dbbb98b15, @ib={0x1b, 0x7, 0x800, {"2c523697d1614b39a837ce2aad505daa"}, 0x9933, 0x9, 0x800}}}, 0xa0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 977.444107][T27309] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 977.767137][T27321] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 977.905809][T27321] BTRFS error (device loop5): open_ctree failed [ 977.976624][T27315] netlink: 'syz-executor.2': attribute type 4 has an invalid length. 19:40:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:43 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x80}}, 0x0) connect$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000000)={0x1f, {0x40, 0x81, 0x0, 0x3f, 0x6, 0x1}, 0x40}, 0xa) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000080)=0xc) 19:40:43 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 978.347720][T27343] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 978.411200][T27342] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 978.467971][T27343] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 978.485940][T27342] BTRFS error (device loop5): open_ctree failed 19:40:43 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x17, 0x0, 0x40001, 0x1, 0x0, 0x1}, 0x12) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, 0x0, &(0x7f0000000000), 0x8}, 0x20) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000080)) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f00000001c0)={[0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x4cb]}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x4100, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, &(0x7f0000000040), 0x4) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$TIOCSLCKTRMIOS(r7, 0x5457, &(0x7f0000000180)) r8 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) dup(0xffffffffffffffff) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r9, 0x4008ae89, &(0x7f0000000000)={0x7b, 0x5, [0x48, 0x0, 0x12], [0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}) 19:40:45 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x0}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:45 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x10081, 0x0) bind$bt_sco(r2, &(0x7f0000000040)={0x1f, {0xfe, 0x0, 0x0, 0x0, 0x0, 0x1}}, 0x8) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000080), 0x4) getdents64(0xffffffffffffffff, &(0x7f00000004c0)=""/118, 0x1a) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x2, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000100)={0x0, 0x80, 0x1, 0x14, &(0x7f0000ffc000/0x3000)=nil, 0x80}) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x0, 0x10000001, 0x6, 0x1, 0x7, 0x100, 0x7, 0x1, 0x68c5b780}, 0x0) sched_setscheduler(r0, 0x5, &(0x7f0000000380)) unshare(0x40000000) 19:40:45 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:45 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socket$can_j1939(0x1d, 0x2, 0x7) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r1+30000000}}, 0x0) tkill(r0, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:45 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r8, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r11, 0x84, 0x7c, &(0x7f0000000180)={r7, 0x1f, 0x9}, 0x8) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r12 = socket(0x400000000000010, 0x802, 0x0) write(r12, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) r15 = dup2(r13, r14) ioctl$PERF_EVENT_IOC_ENABLE(r15, 0x8912, 0x400200) getpeername$packet(r15, &(0x7f0000000080)={0x11, 0x0, 0x0}, &(0x7f0000000100)=0x14) setsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000140)={@dev={0x5, 0xc, 0x14, 0x4}, @empty, r16}, 0xc) 19:40:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$bt_sco_SCO_OPTIONS(r3, 0x11, 0x1, &(0x7f0000000040)=""/103, &(0x7f0000000100)=0x67) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 980.348303][T27374] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:40:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x202000, 0x0) write$9p(r1, &(0x7f0000000100)="b8efcdf02b406ed771a9e90201461e6a186f2a9e5ddfde25d218b3f9ec1a6c9d047fbe809e3df9944143f90d968b1a7ae825a34a09e54ca27fd87b915ba810fed9e9", 0x42) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) fsopen(&(0x7f0000000040)='jffs2\x00', 0x1) 19:40:45 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 980.423969][T27371] IPVS: ftp: loaded support on port[0] = 21 [ 980.541355][T27374] BTRFS error (device loop5): open_ctree failed 19:40:46 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f0000000100)) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000040)=@gcm_256={{}, "7f611f7d05d43e8b", "9615e90dc793931195bede7b88c65ec216eff8f78e9eca6870dfccd51300a4b2", "b021eef4", "9e8da6c62f76a7d2"}, 0x38) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 981.225234][T27409] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:40:46 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0xc2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x4}, 0x2, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x1, 0x0) ioctl$FBIOPUT_CON2FBMAP(r0, 0x4610, &(0x7f00000000c0)={0x28, 0x2}) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xb2634077cc202dea}, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f00000001c0)='-B\xd5NI\xc5j\xbappp\xf0\b\x84\xa2m\x00:)\x00\xbb\x8d\xac\xacva}knh#\xcb)\x0f\xc8\xc0:\x9cc\x10d\xee\xa9\x8bCc\xad\x89\x9ck\xde\xc5\xe96\xddU\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93?\x88Q\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\xb6\xa5$4\xd6\xfe7\x0f\xe7\xd9$\xce \xabN\xae\xc9\xbd\xd3g@\xe1\'s\x0e\x90\xf2\xcdr\xb8(', 0x0) pwrite64(r2, &(0x7f000003bfff)='/', 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r4, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4, 0x11, r3, 0x0) lseek(r1, 0x0, 0x2) r5 = open(&(0x7f00000003c0)='\x00', 0x0, 0x0) lseek(r5, 0x0, 0x0) write$P9_RSTAT(r5, 0x0, 0x0) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000000080)='./file0\x00') [ 981.295854][T27409] BTRFS error (device loop5): open_ctree failed 19:40:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 981.455911][T10447] tipc: TX() has been purged, node left! [ 981.633456][T27429] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 981.721490][T27432] netlink: 'syz-executor.2': attribute type 4 has an invalid length. 19:40:48 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r2+30000000}}, 0x0) tkill(0x0, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) r1 = gettid() ptrace$setopts(0x4206, r1, 0x4, 0x0) ptrace$poke(0x4, r1, &(0x7f0000000040), 0x7) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:48 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:48 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x420400, 0xb32f43ea65d77f7a) bind$unix(r0, &(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ocfs2_control\x00', 0x80000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in=@empty, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000000200)=0xe8) r3 = open(&(0x7f0000000240)='./file0/file0\x00', 0x2000, 0x42) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x6, 0x7, 0x4937, 0x5, 0x67, r1, 0x54, [], r2, r3, 0x2, 0x2}, 0x3c) epoll_create(0xfffffffc) syz_open_dev$cec(&(0x7f00000002c0)='/dev/cec#\x00', 0x1, 0x2) r4 = syz_open_dev$vcsu(&(0x7f0000000300)='/dev/vcsu#\x00', 0x9, 0x40) bind$inet6(r4, &(0x7f0000000340)={0xa, 0x4e22, 0x3, @loopback}, 0x1c) openat$uhid(0xffffffffffffff9c, &(0x7f0000000380)='/dev/uhid\x00', 0x802, 0x0) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcsa\x00', 0x2000, 0x0) ioctl$RTC_WIE_ON(r5, 0x700f) r6 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000580)={&(0x7f0000000400)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xe6, 0xe6, 0x4, [@datasec={0x6, 0x6, 0x0, 0xf, 0x1, [{0x3, 0x5, 0x1}, {0x4, 0x0, 0xffffffe0}, {0x4, 0x1f, 0x3f}, {0x1, 0x7, 0xc2}, {0x2, 0x80000001, 0x3f}, {0x1, 0x7, 0xffffffe0}], '='}, @enum={0x0, 0x3, 0x0, 0x6, 0x4, [{0x10, 0x441c}, {0x0, 0x7}, {0x4, 0x10000}]}, @ptr={0x9}, @func={0x3, 0x0, 0x0, 0xc, 0x3}, @array={0x0, 0x0, 0x0, 0x3, 0x0, {0x1, 0x1, 0x3}}, @func={0x3, 0x0, 0x0, 0xc, 0x4}, @datasec={0x4, 0x2, 0x0, 0xf, 0x1, [{0x2, 0x2, 0x1}, {0x3, 0x5, 0x1}], '\\'}, @ptr]}, {0x0, [0x7f, 0x61]}}, &(0x7f0000000540)=""/56, 0x104, 0x38, 0x1}, 0x20) write$binfmt_misc(r6, &(0x7f00000005c0)={'syz1', "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"}, 0x1004) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000001600)=""/167) r7 = accept4$inet6(0xffffffffffffffff, &(0x7f00000016c0), &(0x7f0000001700)=0x1c, 0x80000) getpeername(r7, &(0x7f0000001740)=@hci, &(0x7f00000017c0)=0x80) r8 = dup3(r6, 0xffffffffffffffff, 0x80000) ioctl$VIDIOC_S_TUNER(r8, 0x4054561e, &(0x7f0000001800)={0x0, "56d725e8fdeea71f31f7ad9121483bcd152d7d38aafb77b179df206fa76375d3", 0x4, 0x1010, 0x5, 0x9, 0x4, 0x3, 0x83c, 0x20}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000001880)={0x0, 0x2, 0x20}, &(0x7f00000018c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001900)={r9, 0x6f, "bc8af80160e730944ea3419feafafdd340a0f7c5abcf2e75330087ceb2541de93a8dfd3a02e76d51c70d3867e231a5bcafb3102ad570cc9c41fcfbca83e99c9228bde9480b738db863c09b6d60154afd1b7822f710e48a867c543f3a0637c807c821584099dd1c4dee6a38939deb60"}, &(0x7f0000001980)=0x77) r10 = dup(0xffffffffffffffff) write$binfmt_script(r10, &(0x7f00000019c0)={'#! ', './file0/file0/file0', [{0x20, '/dev/cec#\x00'}], 0xa, "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"}, 0x121) r11 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001b80)='/dev/dlm_plock\x00', 0x80040, 0x0) lstat(&(0x7f0000001bc0)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000001c80)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000001b00)='./file0/file0\x00', &(0x7f0000001b40)='9p\x00', 0x2000, &(0x7f0000001d00)={'trans=fd,', {'rfdno', 0x3d, r11}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[{@cache_mmap='cache=mmap'}], [{@obj_type={'obj_type', 0x3d, 'syz1'}}, {@fsuuid={'fsuuid', 0x3d, {[0x9ba0ef58ad88c435, 0x64, 0xf6d845fbbbb7b642, 0x62, 0x30, 0x64, 0x37, 0x32], 0x2d, [0x39, 0x39, 0xc2, 0x66], 0x2d, [0x63, 0x7d, 0x30, 0x65], 0x2d, [0x0, 0x36, 0x63, 0x64], 0x2d, [0x35, 0x33, 0x36, 0x31, 0x64, 0x61, 0xa189761170c01726, 0x51]}}}, {@euid_lt={'euid<', r12}}, {@uid_gt={'uid>', r13}}]}}) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x4) r14 = syz_open_dev$media(&(0x7f0000001dc0)='/dev/media#\x00', 0x8, 0x8c0) ioctl$EVIOCGBITSW(r14, 0x80404525, &(0x7f0000001e00)=""/128) 19:40:48 executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x5, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r1+30000000}}, 0x0) tkill(r0, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) r2 = request_key(&(0x7f00000000c0)='trusted\x00', &(0x7f0000000940)={'syz', 0x2}, &(0x7f0000000980)='syz', 0xfffffffffffffffa) r3 = add_key$keyring(&(0x7f0000000ac0)='keyring\x00', 0x0, 0x0, 0x0, r2) r4 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000001c0)={'syz', 0x1}, 0x0, 0x0, r3) r5 = request_key(0x0, &(0x7f0000000440)={'syz', 0x2}, &(0x7f0000000240)='keyring\x00', r4) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000280)=[{0x0, 0x316}], 0x10000000000000dd, r5) keyctl$revoke(0x3, r5) 19:40:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f00000004c0)={[0xfffffff8, 0x2, 0x4, 0x8000, 0x5, 0x10000, 0x7943, 0xc000, 0x1, 0x1, 0xd6, 0x1, 0x2, 0x1000, 0x5, 0x0, 0xdd3e, 0x4, 0x6a0, 0x4, 0x5, 0xe12f, 0x2, 0xffffffbf, 0x7, 0x2, 0x4, 0x5, 0xe123, 0x4, 0xfff, 0x2000000, 0x8, 0x0, 0xfff, 0x1, 0x80, 0x9, 0x9, 0x9, 0x7f, 0x7fff, 0x1ff, 0xfff, 0x3, 0x6, 0x4000, 0x74, 0x7, 0x7f, 0x3, 0x5, 0x8, 0x1, 0x88a, 0x5, 0xfffffffd, 0x7fff, 0xb786, 0x80, 0x1f, 0x3, 0x3, 0x1, 0xb8fa, 0x6ece, 0x2, 0x9, 0x9, 0xcf, 0x8000, 0x8, 0x80000000, 0x81, 0x0, 0x7f, 0x400, 0x9, 0x100, 0xfffffc01, 0x2, 0x9160, 0x7, 0xaf0, 0x3, 0x80, 0x3, 0x9, 0x3, 0x1, 0x5, 0x0, 0x40, 0x1, 0x6f17, 0x7, 0x1000, 0x0, 0x0, 0x4, 0x7f, 0x5, 0x5, 0x9, 0x8, 0x8, 0x80, 0x7fffffff, 0x7, 0x2, 0x8de4, 0x4, 0x5, 0x0, 0x10001, 0x5, 0x4, 0xbb, 0xdf, 0x8, 0xe2, 0x5, 0x2, 0x8, 0x1000, 0xfff, 0x6, 0x6, 0x9a49, 0x8, 0x2, 0x1, 0x2, 0x0, 0x8, 0x2, 0x90, 0x3, 0x9c5, 0x8, 0xe0b, 0x1f, 0x3000000, 0x19, 0x3, 0x8001, 0x101, 0x1, 0x4, 0x8, 0x1, 0x9, 0x10000, 0x2, 0x2, 0x7, 0x9, 0x3, 0x3, 0x3, 0x45e, 0x1, 0x40, 0x5, 0x1, 0x74, 0x8, 0x18, 0xfff, 0xffffff7f, 0x0, 0x0, 0x7, 0xce800000, 0x6e42, 0xa0f0000, 0x80000000, 0x100, 0x75da, 0x5, 0x1, 0x2400, 0x7446, 0xc8f3, 0x5, 0x1, 0x80000001, 0x2, 0x101, 0x5, 0x6, 0x8, 0x6, 0x7, 0x3, 0x1, 0x9, 0x3, 0x60, 0xffff, 0x4, 0x80000000, 0x7, 0x1800, 0x10001, 0x1, 0xd72, 0x81, 0x2, 0x5e2, 0x100, 0x4, 0x200, 0x20, 0x100, 0x9, 0x3f, 0x4, 0x3, 0x2, 0x2, 0xe22, 0x314, 0x1, 0x8, 0x0, 0x7ff, 0x1, 0x1, 0xffffffff, 0x7, 0xff, 0x0, 0x8, 0x541c, 0x3, 0x4, 0x6ac2, 0x40, 0xfff, 0x3f, 0x5, 0x4f77, 0x10000, 0x7, 0x1, 0x3, 0x5, 0x239, 0x800, 0xfffffffa, 0x0, 0x7, 0x0, 0x3, 0xd, 0x1, 0x7f, 0x8, 0x3, 0x3, 0x3, 0x5, 0x88, 0x7049, 0x80000000, 0x8, 0x4, 0xffffff6c, 0x9, 0x100, 0x7, 0x10eb, 0x0, 0x7f, 0x7, 0x6, 0x1a, 0x1f, 0x6a, 0x1000000, 0x3, 0x1, 0x2, 0x10000, 0x9, 0x401, 0x1000, 0xd4d3, 0x7, 0x56bd, 0x3, 0x101, 0x0, 0x7, 0x72a6, 0x117, 0xffff, 0x3f, 0x80000000, 0x9, 0x7, 0x8000, 0x0, 0x80, 0x5, 0x3, 0xff, 0x0, 0xaf1, 0xee, 0x5, 0x183, 0x0, 0x3ff, 0xffffffff, 0x80, 0x7, 0x33, 0x0, 0x4b32, 0xba, 0x3, 0x0, 0x1, 0x8, 0x1, 0x1e4, 0x8, 0x5, 0x9, 0x4, 0x8, 0x1, 0x80, 0x401, 0xceb, 0x0, 0x0, 0x7fffffff, 0xdd, 0x29c, 0x4, 0x5, 0x20, 0xfffffffc, 0x58, 0x2, 0x6, 0x7ff, 0x9, 0x3ff, 0x6014, 0x2, 0x800, 0x8, 0x9, 0x1, 0xff, 0x8, 0x14, 0x1, 0xfffeffff, 0xff, 0xffff, 0x6, 0xff, 0x9, 0x1, 0x4, 0x401, 0x7, 0x80, 0x3, 0x3, 0x3, 0x5, 0x40, 0x6, 0xdef, 0xffff8000, 0x9, 0x400, 0x7, 0xf6, 0x100, 0x2, 0x4, 0xfffffeff, 0x8, 0x7, 0x20, 0x1, 0x6, 0x9, 0x0, 0x1000, 0x401, 0x8, 0x5f48, 0x7f, 0xc8, 0x1, 0x92e0, 0x6, 0x9, 0x7, 0x4, 0x9, 0x48dd, 0x80, 0xfffffff9, 0x5788, 0x2, 0x200, 0x7fff, 0xfffff000, 0x29, 0x1, 0x10000, 0x6, 0x0, 0xff800000, 0xb4, 0x7, 0x6, 0x6, 0xffff304a, 0x0, 0x8, 0x3, 0x10001, 0x6, 0x1f, 0x1000, 0x4, 0x2, 0x0, 0xf0a, 0x10001, 0x4, 0x10001, 0x0, 0x0, 0x0, 0x80000000, 0x5, 0x52c350ed, 0xfffffffc, 0x8, 0x40, 0x8001, 0x8, 0x80000001, 0x3, 0x6, 0x0, 0xfffffffb, 0x6, 0x9, 0x80000000, 0x3, 0x40, 0x2e1f, 0x9, 0x9, 0x400, 0x1ff, 0xefa5, 0x4, 0x80, 0x47, 0x1ff, 0x6, 0x1, 0x4, 0x1, 0x0, 0x5, 0x101, 0x80000001, 0xffffff59, 0x2, 0x0, 0x8, 0x10000, 0x1, 0x8, 0x0, 0x4, 0x80, 0x9, 0x1, 0x5, 0x4, 0x400, 0x1, 0x1, 0x8001, 0x1, 0x3, 0x81, 0x0, 0x0, 0x5ff3, 0xc41, 0x40c, 0x57, 0x800, 0x1, 0x3, 0x9, 0x101, 0x1, 0x8, 0x4, 0x1337b1c8, 0x1f, 0xaf, 0x6, 0x0, 0x200, 0x7, 0x0, 0x3c, 0x9, 0x9, 0x31eb, 0x7b, 0x6b, 0x8, 0x8, 0x0, 0x4, 0xbc, 0x5, 0x200, 0x0, 0x1000, 0x101, 0x9, 0x3, 0x5, 0xddc, 0x100, 0x400, 0x5, 0x3, 0x1000, 0x5, 0x4, 0x3, 0x4, 0x60e8, 0x20, 0x9e2, 0x1, 0x4, 0xbbb, 0x4, 0x401, 0x3, 0x8, 0xfff, 0xc345, 0x4b6e, 0x6, 0x3, 0x1f, 0xff8, 0xfffffffc, 0x7f, 0x7ff, 0x81, 0x5, 0x7, 0x2, 0xca07, 0x6, 0x2, 0x7, 0x6a, 0x8001, 0x1, 0x5, 0xba3, 0x7, 0xfffffffb, 0x7fffffff, 0x80000000, 0x10000, 0x7f, 0x5, 0x3ff, 0x400, 0x6, 0x0, 0x9, 0x0, 0x3949, 0x4, 0xfff, 0x6, 0x1000, 0x8001, 0x8, 0xfffffff9, 0x100, 0x0, 0x40, 0x7, 0x5, 0x2, 0xfffffffd, 0x9, 0x1, 0x9, 0x1, 0x1, 0x246, 0x0, 0x6, 0x61, 0x7, 0x1f, 0xfffffe01, 0x2cb4, 0x31, 0x12, 0x3, 0x2, 0x0, 0x10000, 0x4, 0x80000001, 0x800, 0x5, 0x80, 0x1, 0x9, 0x1, 0x1, 0xb4, 0x9, 0x1f, 0xf12, 0x6, 0x10000, 0x8d8f, 0xffffffff, 0xffff31f7, 0x8000, 0x200, 0x401, 0x2, 0x603669bd, 0xa9, 0x2, 0x101, 0x7, 0x1ff, 0x10000, 0x400, 0x2, 0x4, 0x8, 0x3, 0x8000, 0x1, 0x6, 0x5, 0x0, 0x7fffffff, 0x3fe, 0xc05, 0x8, 0xd5, 0xffff5b02, 0x4, 0x7, 0x2, 0x3d, 0x5, 0x5, 0x8000, 0x81, 0x100, 0x80000000, 0x7, 0x5, 0x7, 0x71c, 0xfffffffc, 0x0, 0x8, 0x8340, 0x3, 0x800, 0x9, 0x8000, 0x40, 0x101, 0x7, 0x7f, 0x200, 0x7fffffff, 0x6c00, 0x7, 0x6, 0x10000, 0x1, 0x8, 0xffffffff, 0x2, 0x800, 0x0, 0x80, 0x7, 0x80000000, 0xff, 0x6, 0x0, 0xfffffbff, 0x7, 0x401, 0x2a, 0x7, 0xfffff9ac, 0x9, 0x80000000, 0x1, 0x401, 0x1ff, 0x7, 0x7, 0x3, 0x6, 0x57c, 0x1ff, 0x3f, 0xffffffff, 0xe5c8, 0x101, 0x0, 0x9, 0x8d2, 0x2, 0x6, 0x3, 0x20, 0x5, 0x20, 0x6, 0x0, 0x6, 0x2, 0x6, 0x5, 0xd7, 0xf, 0x3, 0x200, 0xfee0, 0x8, 0xe778, 0x7f, 0x400, 0x5, 0x3, 0x1000, 0x7, 0x2, 0x8, 0xffff, 0x3, 0x401, 0x0, 0x7, 0x7, 0x7fff, 0x1, 0xff, 0x1f, 0x1ff, 0x6facf20d, 0x200, 0x8, 0x7fff, 0x8, 0x78, 0x7, 0x101, 0x1, 0x84, 0x8, 0x2, 0x0, 0x9, 0x2, 0xfff, 0x3ff, 0x3f, 0xd7a, 0x0, 0xfffffe00, 0xffff, 0x3314, 0xfffffbff, 0x8c95, 0xec, 0x7, 0x1, 0xfc, 0x90000000, 0x100, 0x80, 0x5, 0x3, 0x7, 0x9, 0x101, 0xd89, 0x8001, 0x8, 0x3, 0x4, 0x0, 0x800, 0x9, 0x1, 0x40, 0x0, 0x2, 0x0, 0x3f, 0xe06, 0xff, 0x6, 0x1, 0x80, 0x136, 0x8, 0x1, 0x9, 0x7, 0x3, 0x401, 0x5, 0x3, 0x3, 0x3, 0x8000, 0x33, 0x8, 0x0, 0x9, 0xf, 0xffff7fff, 0x1, 0x200, 0x6, 0x14, 0x100000, 0x10000, 0x5, 0x81, 0x2, 0x0, 0x100, 0x1, 0xd7be, 0x3, 0x42ac, 0x2, 0x400, 0x4, 0x401, 0x778, 0x2, 0x1, 0x3, 0x8, 0x6, 0x8, 0x67a6002a, 0x4, 0x0, 0x5, 0x2, 0x3, 0xffffffff, 0x66d0, 0x101, 0x3, 0x3, 0x7f, 0x1, 0x18, 0x8, 0x3, 0x8, 0x6, 0x1, 0x4, 0x7, 0x3, 0x3f, 0x0, 0x6, 0x7, 0x5, 0x9, 0x7, 0xbb4, 0x4, 0x7f, 0xdb8, 0x1f, 0x3f, 0xfffffff7, 0x602c, 0x10000, 0x5, 0x8000, 0x2, 0xffff8001, 0x4b5d, 0xfffeffff, 0x2, 0x6, 0x7, 0xffffff86, 0x93, 0x9, 0x8, 0x8, 0x8000, 0x3, 0x1, 0x917, 0x80, 0x43b, 0x1, 0xffffffff, 0x8, 0x4, 0x2, 0x4d27, 0x3, 0x385030ee, 0x7, 0xe92, 0x6, 0x4, 0xff, 0xfffffe00, 0x8001, 0x3, 0x1b, 0x0, 0x36b9, 0x2, 0x6, 0x3, 0x721d2ab1, 0x15, 0x3ff, 0x6, 0x7cb53b5c, 0x8ec, 0x0, 0xffffffff, 0x7, 0xfee, 0x7f, 0x5, 0x3, 0x200, 0x6, 0x400000, 0x6, 0x6, 0x9, 0x9c, 0x2, 0x1000, 0x9, 0x8f8, 0x81, 0x3f, 0x1, 0x401, 0x5, 0x3, 0x8001, 0x3, 0xff, 0x8, 0x20, 0x3f, 0x93a9, 0x81, 0x0, 0x4, 0x3, 0x1, 0x39, 0x5, 0x7c, 0x0, 0x5, 0x3, 0x10000, 0xcab1, 0x4, 0x5, 0x0, 0x65f, 0x400, 0x13fc36e9, 0x5, 0x4, 0x6]}) syz_mount_image$jfs(&(0x7f0000000180)='jfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{0x0, 0x0, 0x1df3403d}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="22b6342d4534546e"]) r3 = fcntl$dupfd(r2, 0x0, 0xffffffffffffffff) mmap$snddsp_control(&(0x7f0000ffa000/0x4000)=nil, 0x1000, 0x200000c, 0x10, r3, 0x83000000) [ 983.452445][T27445] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:40:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2, 0x0, 0x32}, 0x0, @in=@dev, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7ff}}, 0xe8) connect$inet6(r0, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x2080, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000040)={0xffffffffffffffff}, 0x111, 0x5}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f00000000c0)={0x7, 0x8, 0xfa00, {r5, 0x4}}, 0x10) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) [ 983.637085][T27445] BTRFS error (device loop5): open_ctree failed 19:40:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25CALLACCPTAPPRV(r1, 0x89e8) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x209) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 983.949776][T27456] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:40:49 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000000)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000400)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x119000}) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x420102, 0x0) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r3, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000005c0)={0x180, r4, 0x10, 0x70bd27, 0x25dfdbfb, {}, [@TIPC_NLA_NODE={0xc, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}]}, @TIPC_NLA_LINK={0x10, 0x4, [@TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7c}]}]}, @TIPC_NLA_MEDIA={0x60, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x800}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xeb4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_LINK={0x84, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}, @TIPC_NLA_LINK_PROP={0x44, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xc8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x208}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}]}, @TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8}]}, @TIPC_NLA_BEARER={0x48, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'netpci0\x00'}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'rose0\x00'}}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x67cfacbf}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}]}, 0x180}, 0x1, 0x0, 0x0, 0x8000}, 0x50) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$SG_GET_ACCESS_COUNT(0xffffffffffffffff, 0x2289, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = getpgrp(0x0) ptrace$peek(0xffffffffffffffff, r5, &(0x7f0000000040)) shmctl$SHM_INFO(0x0, 0xe, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r7 = gettid() ptrace$setopts(0x4206, r7, 0x4, 0x0) ptrace$setsig(0x4203, r7, 0x9, &(0x7f0000000300)={0x2b, 0x5, 0x3f}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) r8 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000000)=0x576, 0x4) connect(r8, &(0x7f00000001c0)=@in={0x2, 0x4e20, @remote}, 0x80) sendmmsg(r8, &(0x7f00000002c0), 0x4000000000000d7, 0xa000000) syz_open_dev$amidi(0x0, 0x3f, 0x0) [ 984.066154][T27456] BTRFS error (device loop5): open_ctree failed 19:40:49 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000000040)) bind$inet(r0, &(0x7f0000000340)={0x2, 0x4e21, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x400000000000166, 0x20020102, 0x0) socket$isdn(0x22, 0x3, 0x4) [ 984.575128][T27482] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 984.635797][T27482] BTRFS error (device loop5): open_ctree failed 19:40:50 executing program 4: r0 = creat(&(0x7f0000000300)='./file0\x00', 0x8) getpeername$tipc(r0, &(0x7f0000000400)=@name, &(0x7f00000006c0)=0x10) sched_setaffinity(0x0, 0x8, &(0x7f0000000340)=0xa000000000000005) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000440)=@filter={'filter\x00', 0xe, 0x1, 0x130, [0x0, 0x20000100, 0x20000130, 0x20000160], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x1a8) connect$l2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x1, 0x0, 0x2, {0xa, 0x4e20, 0xb4a1, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xffffffff}}}, 0x32) socket(0x0, 0x9abb54ed3df1a7cc, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000440)=@filter={'filter\x00', 0xe, 0x1, 0x130, [0x0, 0x20000100, 0x20000130, 0x20000160], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]}, 0x251) semget$private(0x0, 0x0, 0x4c2) msgget(0x3, 0x4) getresgid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) r3 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r3, &(0x7f0000000140)={0x18, 0x0, {0x5, @local, 'bridge0\x00\x00\xf2\xff\xff\xff\x00'}}, 0x1e) sendmmsg(r3, &(0x7f000000d180), 0x4000000000000eb, 0x0) fstat(r3, &(0x7f0000000380)) r4 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r4, 0x0, 0x0) 19:40:50 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r2+30000000}}, 0x0) tkill(0x0, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) recvfrom$inet(r0, &(0x7f0000000040)=""/85, 0x55, 0x22268ee2f758ef30, &(0x7f0000000100)={0x2, 0x4e24, @multicast1}, 0x10) 19:40:50 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0xffffe, 0x0, 0x0, 0x0, "1000f3ffff00ac20000a000200000700000400"}) syz_open_pts(r0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) syz_open_pts(0xffffffffffffffff, 0x6000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000240)=0x14) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x101000, 0x0) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x80400, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r8, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$LOOP_CTL_GET_FREE(r10, 0x4c82) syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0x13c, 0x410c2) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$LOOP_CTL_GET_FREE(r13, 0x4c82) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) r15 = socket$inet6_tcp(0xa, 0x1, 0x0) r16 = dup2(r14, r15) ioctl$PERF_EVENT_IOC_ENABLE(r16, 0x8912, 0x400200) ioctl$LOOP_CTL_GET_FREE(r16, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r17 = socket$inet6_tcp(0xa, 0x1, 0x0) r18 = socket$inet6_tcp(0xa, 0x1, 0x0) r19 = dup2(r17, r18) ioctl$PERF_EVENT_IOC_ENABLE(r19, 0x8912, 0x400200) ioctl$VIDIOC_QUERYBUF(r19, 0xc0585609, &(0x7f0000000100)={0x9, 0x3, 0x4, 0x40000, 0x7fffffff, {0x77359400}, {0x5, 0x1, 0x1, 0x3, 0x4, 0x8, "6c503de8"}, 0x7, 0x4, @userptr=0x6, 0x0, 0x0, 0xffffffffffffffff}) r21 = ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) ioctl$LOOP_CTL_REMOVE(r20, 0x4c80, r21) r22 = ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82) ioctl$LOOP_CTL_REMOVE(r13, 0x4c81, r22) ioctl$LOOP_CTL_ADD(r6, 0x4c80, r22) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0xa00000000000000, 0x80, 0x0, 0xa08) syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') 19:40:50 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 985.110534][T27504] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 985.197692][T27504] BTRFS error (device loop5): open_ctree failed [ 985.349660][T27514] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 985.466158][T27514] BTRFS error (device loop5): open_ctree failed 19:40:51 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vsock\x00', 0x0, 0x0) openat$random(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/random\x00', 0x0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vsock\x00', 0x0, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=[&(0x7f0000000100)='-\x00'], &(0x7f0000000240)=[&(0x7f00000001c0)='/dev/random\x00', &(0x7f0000000200)='/dev/random\x00']) ioctl$TIOCNXCL(r0, 0x540d) unshare(0x20600) pselect6(0x40, &(0x7f0000000440), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000080), 0x0) 19:40:51 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x181100, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = dup2(r9, r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) r12 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r12, 0xae01, 0x0) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) r15 = dup2(r13, r14) ioctl$PERF_EVENT_IOC_ENABLE(r15, 0x8912, 0x400200) r16 = socket$inet6_tcp(0xa, 0x1, 0x0) r17 = socket$inet6_tcp(0xa, 0x1, 0x0) r18 = dup2(r16, r17) ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0x400200) r19 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r20 = socket$inet6_tcp(0xa, 0x1, 0x0) r21 = fcntl$dupfd(r20, 0x0, r20) ioctl$PERF_EVENT_IOC_ENABLE(r21, 0x8912, 0x400200) getsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000480)=""/97, &(0x7f0000000000)=0x61) ioctl$KVM_SET_USER_MEMORY_REGION(r19, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r22 = ioctl$KVM_CREATE_VCPU(r19, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r19, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r22, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]}) ioctl$KVM_RUN(r22, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)}, 0x0) ioctl$KVM_RUN(r22, 0xae80, 0x0) ioctl$KVM_NMI(r22, 0xae9a) ioctl$KVM_SET_REGS(r22, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r22, 0xae80, 0x0) 19:40:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) r1 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video37\x00', 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) connect$x25(r4, &(0x7f0000000080)={0x9, @remote={[], 0x3}}, 0x12) ioctl$VIDIOC_G_TUNER(r1, 0xc054561d, &(0x7f0000000100)={0x9, "f8312e7271e4988ef07024bb6ae795ce6ca5ed8e93960e9797851767f83415a6", 0x3, 0x20, 0xffff, 0x1000, 0x4, 0x3, 0xb3, 0x7}) 19:40:51 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x2, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x3a) r1 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0xff37) r2 = socket(0x1e, 0x4, 0x0) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000000)={[0x3000, 0x5000, 0x4000, 0x1000], 0x4, 0x2, 0x9}) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r2, &(0x7f0000000a40), 0x8000000000000b0, 0x101d0) 19:40:51 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r2+30000000}}, 0x0) tkill(0x0, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) [ 986.606020][T27533] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:40:52 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000300)={0x4, 0x3, 0x8, 0x6000, r2}) fchdir(r3) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="2e0000001c008104e00f80ecdb4cb91a02", 0x11}], 0x1, 0x0, 0x0, 0x10}, 0x0) r4 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r4, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e0000002500815be00f80ecdb4cb904044865160800030005000000000004140e000a001500cd5edc2976d153b4", 0x235}], 0x1}, 0x0) r5 = socket$kcm(0x2b, 0x1, 0x0) syz_mount_image$ocfs2(&(0x7f0000000100)='ocfs2\x00', &(0x7f0000000180)='./file0\x00', 0x8, 0x1, &(0x7f0000000280)=[{&(0x7f00000001c0)="4697b8c65a6b47077c080d08b5d8eead40c19c96d03de3ed26db114142e3cc53e7a09bf336fbfc84bbf98d11998b98e15b9883de3ab04eaa68acd7bf43e127d10223b2752da14446a5e0acece701ab20391d972cc5ec24eddf72e1e4ee9e054934f3f85f0ef8b38754e0e0b44961ffd9596d51663d3adcdc1d0712a81bd280f0299cf542f48c38e8740b81e036b971a883f7732cee3aeea3b66df48fabe85024f2b09cc030", 0xa5, 0x7f}], 0x80, &(0x7f00000002c0)='ppp0\x00') ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) [ 986.816271][T27533] BTRFS error (device loop5): open_ctree failed 19:40:52 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendto$x25(r3, &(0x7f0000000000)="2638a15ad052248fe176ba527ae337d6c7d9875185e554214651b3b682", 0x1d, 0x8000, &(0x7f0000000040)={0x9, @remote={[], 0x1}}, 0x12) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=@expire={0x104, 0x18, 0x491, 0x0, 0x0, {{{@in=@empty, @in=@initdev={0xac, 0x1e, 0x0, 0x0}}, {@in6=@mcast2}}}, [@mark={0xc}]}, 0x104}, 0x8}, 0x0) 19:40:52 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:52 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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(0x40000000015, 0x5, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) r2 = getpgrp(0xffffffffffffffff) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r4) r5 = getgid() r6 = syz_init_net_socket$nfc_raw(0x27, 0x6d04072c5237badf, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r8, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r9, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r10, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r11 = accept$nfc_llcp(r1, &(0x7f0000001740), &(0x7f00000017c0)=0x60) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r12, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r13, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r14 = socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r14, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r15, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r16 = socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r16, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r17, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r18 = socket$inet6_tcp(0xa, 0x1, 0x0) r19 = socket$inet6_tcp(0xa, 0x1, 0x0) r20 = dup2(r18, r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000001840)={0x0, r20, 0x0, 0xb, &(0x7f0000001800)='mime_type\xc5\x00'}, 0x30) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001880)={{{@in=@empty, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000001980)=0xe8) r23 = socket$nl_generic(0x10, 0x3, 0x10) r24 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r23, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r24, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGPGRP(r23, 0x8904, &(0x7f00000019c0)=0x0) r26 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r26, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r27) stat(&(0x7f0000001a00)='./file0\x00', &(0x7f0000001a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r29 = socket$nl_generic(0x10, 0x3, 0x10) r30 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r29, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r30, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r31 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001ac0)='/dev/sequencer\x00', 0x41, 0x0) r32 = getpid() ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001b00)=0x0) r34 = socket$nl_generic(0x10, 0x3, 0x10) r35 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r34, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r35, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) fstat(r34, &(0x7f0000001b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r37 = socket$nl_generic(0x10, 0x3, 0x10) r38 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r37, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r38, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000001bc0)={0xfffffff7, 0x4, 0x4, 0x40300002, 0x1, {0x0, 0x2710}, {0x8, 0x8, 0x5, 0x4, 0x37, 0xff, "3f649d25"}, 0x4, 0x1, @offset=0x7, 0x80000000, 0x0, 0xffffffffffffffff}) r40 = socket$nl_generic(0x10, 0x3, 0x10) r41 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r40, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r41, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r42 = socket$nl_generic(0x10, 0x3, 0x10) r43 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r42, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r43, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r44 = socket$nl_generic(0x10, 0x3, 0x10) r45 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r44, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r45, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r46 = socket$nl_generic(0x10, 0x3, 0x10) r47 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r46, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r47, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r48 = socket$nl_generic(0x10, 0x3, 0x10) r49 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r48, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r49, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r50 = socket$nl_generic(0x10, 0x3, 0x10) r51 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r50, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r51, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) sendmsg$unix(r1, &(0x7f0000001dc0)={&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001580)=[{&(0x7f0000000100)="7d13400b86947f5c6a50c3d8297bddab117af525d59c6737418a4f7be5e06d298d199955ecf12f35b1a5d5b34cd4ea1be168254675fdb7597a9a7a0f5bca40847c7e2f48d92651352af371d6f8c5e70c8bc83b2d0261644f945e094e3463c9e75f0a1743239ce386d468745ac89296a0d922d139c78cda4cebbb09a5ef0ca312e52bb7065a27ae23bda20bf2b045d1a28bdbfb17ef02", 0x96}, {&(0x7f00000001c0)="036b3839bd6dc4189f4fe3854740e296ebf14259fe98019cbcf87c9b54c6106c917f91e37f6abca56ef7cb04b859ce881fff96e313c358087b846abf3522f215c070c8a93e54f6ecf16c96b02a4ac4fcef6f2b2835f8bcfb7bcc196e6127476ab604c9c83eabac27f685b5b6f9b8d0a9de3ba47d9d8bd05be9a3f56a5098e97c22da92c302d1af55d98ea48056f44f1229748c7a91d9a988f1561a26379a3de116bd5f28c8ca290707ed7c5da9566a007b6d768609c7fe301ef85ecedf", 0xbd}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000000280)="31f649671e9f6e85f3215e5d23bbaa091c38056c308c6366f755510eca7944e0ccb6d20afae74bcd91fbe941650700521ea04448fc5c1301fb8004e3e9970c8cb39d0c8549af8130dc4ee8372acf12be2f5268ac7a8c009925ced97bdd4a664116d54a", 0x63}, {&(0x7f0000001380)="fd58af978f92e08f9bdab246a9cd4c82e5584506beee6a3dd686090d1484855a00832fdcf650d68d6bfcae080c3c5cd147c96444683729232cfbb2972f9dace2755bcc3a5bc3ab645e3d099f48244713fd61684a14c4d673be632ce36d4b693706d17721f179684450e22049614a52e40826eb59e9a7548b6a782a7e96f3900290581d6d504163328e17628c677f7c843f753db40e27aec4", 0x98}, {&(0x7f0000001440)="bf92983eeaa3bb3b034a45de550fc2d5edc9e536000ef3c0ff0f9c48c2e8a19d0d5aac8215e0fcf2a666c949f73e797e7b26a9dc542213f9c69b77749c31178dfecb609dcd2d84afb98f235d91d4b50fdda463256500229e", 0x58}, {&(0x7f0000000300)="d66e22df0ac96e3e9e8cfb79a092d73f2613a0f9c3787ce6db35ac4b66f23b91dab077a3345acaf2177e10976c0d", 0x2e}, {&(0x7f00000014c0)="5aa3a58b0bc4019f70445857245df2f39fafa72b356851e9b829eb596d0c7272b3f7aaed4a40378fae23c006d965eab3dfc4c84e6952a51b4989344bd5e5af054f99eef0b1deb952bcbd4ff128b4b3bfd5a0e5c4adbb273e5fca3d9cde06c3d96d9c7875620b3b4fcc6ea5ac2efe3a10bb4b3207e4cf7858dc1ac91fced86182092d5be7259d79726fa0", 0x8a}], 0x8, &(0x7f0000001c40)=[@rights={{0x18, 0x1, 0x1, [r1, r0]}}, @cred={{0x1c, 0x1, 0x2, {r2, r4, r5}}}, @rights={{0x30, 0x1, 0x1, [r6, r7, r1, r9, 0xffffffffffffffff, r11, r1, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r12, r14, r16]}}, @cred={{0x1c, 0x1, 0x2, {r21, r22, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r25, r27, r28}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r29, r31, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r32, r33, r36}}}, @rights={{0x1c, 0x1, 0x1, [r37, r0, r39]}}, @rights={{0x2c, 0x1, 0x1, [r1, r40, r42, r44, r46, r48, r50]}}], 0x160, 0x8000}, 0x40008880) bind$inet(r1, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) r52 = socket$inet6_tcp(0xa, 0x1, 0x0) r53 = socket$inet6_tcp(0xa, 0x1, 0x0) r54 = dup2(r52, r53) ioctl$PERF_EVENT_IOC_ENABLE(r54, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r54, 0x2405, r0) recvmmsg(r1, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 987.072726][T27566] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.4'. 19:40:52 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='ip_vti0\x00', 0x10) connect$inet(r0, &(0x7f0000000140)={0x2, 0x0, @rand_addr=0x5}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x400000000000030, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r4, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) sendmmsg(r3, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000240)="17e170069322f5cead4fe44ba7264178bd7ab74e350ef7e40fdc6d25aa47db39a88bc3d1c83bc42fc4a73079556a54bdfa0f15f2c6825b6ee6d2b88dc920f0ec7261f16bd5582893621c3243046d799160580512c2071d1eb17b2b0095b1e45b8b4b86049d1cd832d5584cbb6580c7b242a243e1eea31eed2c6a7e3cb8bdfce679daeebb129f37", 0x87}, {&(0x7f0000000000)="f066ea9bed13d9a97fbebe76e30f91ea5e161337e5f8", 0x16}, {&(0x7f00000001c0)="7b54084face95a8f2f8beb87f89805ff162cd241e51b", 0x16}, {&(0x7f0000000300)="cc52fff9adf640adfa9a3031d13958c0f819a03be958674e9c4ef41b2a395562871492ce32f822c146548226b552ab1c0a7cd79bacdc2aa161955131ceab326508dd1885904a2a50d261d98b98335dc5942a83bff76f9862c71a8c1fb89a89ee8206415393b847ec3dfacb7509c4caa3fab075df7be46f6906b2189c0ce53c155e5d08f69ee3c82731af18413b1212e16a48b26aed5e4e4e683a0135421c7e3d8ccdeae53d22e8c1d5c4b6b674aa13ae3307f444849c6113180f24764fc50a7c3f854066e5a454d393f505", 0xcb}], 0x4, &(0x7f0000000440)=[{0xd8, 0x107, 0x0, "92c55d7efc470e12e38ef5666d2a208b05face1b0557516692e524bb959730220c85310116553e0f2cb8702401767ea2c932c9ee11c167eee181e4c4689c733d34e5b1bc3dcfb9d3547d74a466a07aab3ccd752a6c3c932dcc23073aa74e48517b4890fbdfbe4f50e574644d3671b7d8187971a7487719e70d366d4bf87d6ced7ec36b6e8f2d60aa2afca04df3aa0c78406edcf499fb4c9b44a9b004f6887ea5cc1b508800386f6c154d9bf0ee89f1b4eb285eebf8cdffc65c574a3951375d615eddaf5166ad2b8b"}], 0xd8}}, {{&(0x7f0000000540)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'aegis256-aesni\x00'}, 0x80, &(0x7f0000000600)=[{&(0x7f00000005c0)="ae8426672564ce46", 0x8}, {&(0x7f0000000700)="701dd0cca8c593e2cfbef60e419cd0486e294fdc3ee91e7f3e5fe693423a76fa961b55ef63ec865448d7ea6dba0cc6b733d521ba58c09a2e8a127f5d2055bf723ce293231980973158e6187741b0061b9ccd3ee5b806596310a38ff36bb3c644576d46e81ff5588ffe20abde675d9f575786dc6c71d4d32e36a36f42904d4ee65f392120dd0715cb52a765b11ce035bdc99c5acbf479556eeddb3c6c6dfd533587e3aa595e8d6dd842e5390d2f1b41392a6687aef43ca8e8ed59c4cb3789a65af9a8c7348a062dee5ed4b0d678e3fc1849c5fa4f4105daab5479e8ece848cd192b52493d5a2c972a3208a475dddb847b8730c237", 0xf4}], 0x2}}, {{0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000800)="6269c73ae4c12dfcfd7dc1490e14ea2ca521da60a8e0ae189b42b28a5d85c96f6ceebc803fb174dc67794ace5b959dbdef8ae11e3e21c8ca6d309ffe9835b21f9dd7a86b15069b0f22f09bdc196c17e06a435d77a83412a649d98e2baae08bee0cbcc54c682fb4dc635c07cc64df5029cf5a50571b17eb624b9cbbb066597bee45432d25a01fea4c3aea6e1ce240193264a9fe776e726534ef3be35f6631e58c896db17866dfd6218bcc0bcf937d1a93ac916e73d1d8", 0xb6}, {&(0x7f0000000640)="486f4ed5c724671ed198b7b5765f4b396b320b61bc42d739709e2a210535763c5ff743c11c2af7b7101f314469c50d8a4b21c32afc3aed4d3a1fb984f143ccbbe4a2a4b012403f11c0d558f06906f32da6f876e56e9ebc56b05c71465d019cd8f216bd95aa5993dcaa1862de4dadc9682442eaf9", 0x74}, {&(0x7f00000008c0)="0b5ddc4671f39d9d3b527118ce21f1f40828dc187b9f80", 0x17}, {&(0x7f0000000900)="974d2923155cee682307d0f677f918d174c1443fd1e62712a351e8c604de4f0f6d70fa69d6992fa98c0eba917e911b4c7a870bc3c5e46c0ad04aed376cdac637220ff93d43e8a9520ae4587540a4a4fa859da7f4c07752b96870b45105884d70d214b74d495cce3a74cd14331ebcda92266edf370d0dfe6058b3cb3f1e39356aa1ff4cf57202ce7b71ef0f3c53cbbd0e3f6042052b846887be848a5a2755544375c3966981dc139846dcfbe0c3900203a08fb10538a65b4a8d5540689c9d2b", 0xbf}], 0x4, &(0x7f0000000a00)=[{0x68, 0x114, 0x1, "f0b4e86a4ee1633f336af4e056b76aef253626df20051b695a300bc0a630aba447fc0b6dfeee3f72b28800532af672c43ddaf768ea9c4bd6c566d1e3ad58a0ab62b70ec3435bc0e9da77c5b5a208c9fef37476da1b82d6"}, {0xf0, 0x10d, 0x6, "a0200199cbf5c4d84388ec29cbbf2f6ee60b661bd51ca881b46e4d290e6cb601da0b6636ba45ac5ce1c051bd1feaf485639440d79e0abed52abaaf3111a5c6f74e62db9b7df5433b56189387dcfcc9108218e25e8a4d3061dd684fb773cab6a26ad5f11b0759c8e3b846fca1110ff9888eb62c2a21a15b38902e66ff2df6ef8e169137a3dcf47bf50b4ac410acbcd2024f5d0ed2340dcb99e538c9be5f2d917e11e59b9727420bfd6a1f07e4b786e2a32a201a76b09da6166cda920b77bda06561961e22e221466111412af1eb9a70b2d1472c3129ea7960ffc21f0caee8"}, {0x28, 0x29, 0x5, "d727a73b9ec1a69f905e073928c95ea530282227e966"}, {0xd8, 0x118, 0x2, "48201f635199df6047c463ec929591dce3a065339bbf5ccda9397d7ee9f70d9d89dd4a65a4aeed5b7c99a2b360de5b094b49e4598e1561ed9e3409021bdddba5fc3d5d011ad7aaa5465dcf4b95e7ccdd6affa5a2426e7b5a2ccf92696a4e1314cde8389aa5aa379168a2f70114459db08c0a50e0fa874f9e2d893bc9d11661d38a4a97d7b47efc78db86634c5a293ed8c445bf9124e0db8edde2847cb26c1bd89845907c8a9e4ccab47b879ae41cb50ecce691f7f3f4d9ae60385f7bb8b6c92b7ff4"}, {0x88, 0x19d, 0x4, "aa8707edcc5e00b5d5e8bce22e2220bb4a50744c168453bc411015f430fad9850329b6bef5b25b87faade89d67fdc899117ed992d88b01c1ab8892b31a8761cd08c7500ef6e0dc6cb5c3512b054719dc37ca5ba560fc36c4112319c9c0bc746e6c8ba3065011a46a3fddfd7349b8d3cf01ecec22"}], 0x2e0}}, {{&(0x7f0000000d00)=@sco={0x1f, {0x4, 0x8, 0x81, 0x2, 0x1, 0xc6}}, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000d80)="93ea688512cfc8831a1147065bac129cced9b247c1a17e71dec76fcbee0cb3326d60dad390eb8c8d3a7ca87c7b754adab722e1419d6495f157cc9c8eedf15ea6bf410ecae2cdf841e7fc04474140b6a0a5968ef3ac006d54c887a207ec7c67648c62801c14ee", 0x66}], 0x1, &(0x7f0000000e40)=[{0xf8, 0x102, 0x8, "d63541ad6d39ba34c4bfcfad5ec3a81dcaadc808588508b0a2de94963957d83858002e64f98ce8e13da099dc7ba2705d86437e6aa32c1cf596323eed97e0ce6ab3f97b99a2f8fab3eb7ea8b22399e7ec3ca56547dcfc4378435bf2f4f55f1ebdc855d6949b16a82964acefa103717906c7d2efe9fbf128d553ed27d43ef11000b9090b9172cc6102421312fd0e29348a2fd236a3b0ca8ac52fbe3e879ae312d45f93af59a6ce80b6f6f3b728ac3e813991a2caedc7553756852cdcabe73c6f7bb8ae35e8caeb3b967f2620bca8a903b7c80e7bcf9496fa0f0b09481d2d3929ab5ddef79ae07a81"}, {0xe8, 0x10c, 0x2, "915d8c78a4a98129578baaf0a05634967de778a3f0bda7440afe3c81ea3da311150d05f32dcbde15a04dac90e2405b89e686604de902934eeea94811c1f2bd540d0efa4b8a84dbd5164ff914db1d28134f6ffd5e3c43b2c77b27f892a3c187b5561df0432a00e77f497f5d880b56c91b5fc521912c70908fc8afae35067413eec32f5b98c4cd661f1607769cb059166ec49b89fa79cbbaaddeeee880c683c31b406ad99a3a1d6ff823ef7eb3d27b608f77ec13db7a252f262cf50399bdfddc951c071ec63171860607982167893cf5834a7599ee"}, {0x18, 0x107, 0xe, '\x00'}, {0x18, 0x88, 0x8, "a043441288"}, {0x28, 0x3a, 0xffff, "a1afbe2da77ab5f2c288fe5b916f78314aef6c760fcf6b40"}, {0x40, 0x116, 0x3, "c5820a75b21f983a22b955d8f3a3cc7f4176aaff5dc0c959cc06fef36cd1f10b3e57dec74749ed49d48f"}, {0xd8, 0x115, 0xfffffff9, "d22d8bc8527eb386765b393d01a9c8e3510251382776aee9db8b97bcf6038a29fd5ec5a64ff7de2031282177e3671ea69adc136e245ee9060e3ecd131c2829e880a50a07b8f283180c0ddf5aec2e3fb5176f61ececcb86c84e3037bd97da0dd294ed08eea0d613179abeb705f4bec80f1ef3698b1821ea62b87bc5316cb0a2346e5bd532f5a99c92e08f03c87334718a178895460a62413234388151d19373af487cd7835a338011392a7317492ccdaab083371abf6f0492c3ed00426e864d4835a8b8"}, {0x1010, 0x110, 0x400, "25a29699a14de1f2fa87cc33d8fb6bd460eeb617614376fe82f65b948dbc453f9657cfd46214242c2c967c4eea35f2bf42c9ec9bc8a639fde196522477c8e2f4076c5456e253fc6f53ddabf2b7247a4db8a1f9465c3663f898277f9caccafbf7b7f4dc7365f3fc87c0618cb207fe44b407a82d2b01176d6fabf8cc93db221773b46d5b7b2156b2075e3635212fc9ea8d7bf8ca36dc14e45e298ad5e58dda871d37d27b6d516efe5e1e6e64da16cb154ff480af83313bc657f0d7cb6a8961c8486701d57bec3a6b454cecf7fdc864fc2fea55d1367435f3e208b6f753c2bcab2eadcdb775fa73d8e7528c99b9ea035c0748d0e0a9640fc309c28f9f821c498c4c7fbabbaec015d7ebc6eaf0ef2707cf528a67fc7927a58e0529c2cf9235d9de524ff55efe4dd22a7b9ec53b6e1dab9c6cfd9eb350bccdc3d544cd453a7c91b0a7b20451eaf75916b12f2c85be9a86974d341be1c58cec1113c1cf077075c2992d6d51db1bffb10f579c65a7c01257c959b7814ea87a64e76958b16cca09e5c68cfef4f201bba6615c17fbde36e85785db46e1f823cda00a397eba707223d992cede7d4a025e53c2cd3ab52291dc9165b11b969721bc494c1f90478fdbbd7eeabcead1931ea78f25cd652ea5de87b18bb0c80d0bdc34dfbe84525acc51eaf6a3b1465ab7be2240bcbc3138edb5ea9cc97dc29bd5a616d086f08110449faea9cb6b263b396cc185f926c13e55d1eecdecc1bbda90eea369b169cb56eeb8625b795a6913fd43848ae7c13961442163c94c8d9acbcce15880523bb5c93952b74a79471d81d5cd0f2cd1569831ce87a803def9dc5abcce9f7a97c4ac9b0917f5fe5dbcefcbb483126dde0b9a8d02e06be096fa1b23683c5e76b0914df8fa347c589660b08655b0bd9e9013ffd5005600fba50855ea90bba8f5a442f26a1f56feca4b8c479a37da77ca0f5e1629ad27979d264a6fd7c3a739c24b5bf5b951cf5bd8881da5f70afd15b8d00d801cfa96d90232f16518fc953615ffd0c531c280009f243f1d24882d33e6e61dbb877bfb1bd5831eaa109194d2069fe546061e7b9071ba004f3e082715142fa55ee6ea5b6ac4f9c0ecd6be6aa888dceafe8ca8de32b71553c290557c280faffd55c253b61d5e8a64b03a4a7278776def7731b507dd0ff7fa5b5241c7553168a5c84f8324561452c118fd2a39dcd33694e537b4ebd135505db398097de376655dae9c8a301fc550e824ec45db28a17308ce6a2038b94933e5f07922b60f89f24f57886617e019c493fe63d7127d8173d5e144107de7b1a3570ca7d48814bea7d46e7829badc951880a8295fc4c788ded02d1d9922ea31cb939c4bf3c3594919e7c09c7964262531409ef3a08461fc2129bfece7047c9f8e30e65719b83b977117cca468aad7867a6a20164756cd3d2064d72bfa9fd4ada3629bf513efe795d4d99b6898fa0cf522d597e760c5706233bfededc2a8d95581e39180f466facd564219a36b2f8fbd67de60ce6c8a5ce794015721143dadc010d1be67f96cb234339e2765e69fa4a78cba9530f95798dc21e9b50cee32cd218078fd516aecbfd6f9f7d23a08a2b8bdf60b384386ade794e031b39c55ed8b981fb9fb212fc9660f62ac6a138b840106d7cdb1bc5b7b3762c5a71891db1e625961e214d430e63f4fd70c06b0ccb880c6aa7fb2c9757402ab83536f778f1eb83a51074c5cac7232a693795e30fe0503802be6b70587513909da66dfbad1f6bcbd86e1c7f3a45e23f11021febf43e8ff21a8e31b7712c2ade0d96481ebfb66752312c20558f1be20dc9c368e8553923dfbf8133a5f9c4db133f0ca92ec38f4d29513c8cda1e4757d416fb3dce7839caa0b47e6fb8e152a7bfa9e1c74db246cceb4fc8502e9fba07143044f89d31d301331dfbae24ffccb73521a79a446e077115ea8dcf99e580e6bc7827fd0a06759f7c7e26c4ebbbc12759bc0f8837b183b59ce10b89b8ec0afbd969236f40753724c16fcd0f44694a740d3ffd9de1f1a6993f9003220f284b0ac9f078df79bb53132b41b79df3f0e0dba75e4bd44ba9b9deed0245e18bc4658eb680931effaa8afe4082375f49138d513a5ae62e37f68b74f37661c60dabb97db2c5832ef46d2b110815084459e0622e097c7f1650e3d2b99a379b48af0ff278154b448dcaba6d8fb8da3bbeb651cb847feadc95427a83dc3088f945e2d22f596ca1ab1660c515e1904d5b1bc6d2646729f6a2ea0c4eb003c393c2d3e154751c1ed116ac0dc86fbf2491f1d9c4a3fc8de91a7dc7b8373f2deb6937bb0f53ee461482bb5e23d40ed6c34343fc35963c9709e876f6d924941ae78aa74ec4322b6e0cbded99cefaba8f8c1ad718708181c965197ea57094500335ce7ba38edb346dc7371273fc5bfbf111fb39663194a1c8dcd89bd9ae6ce8353b22c18cb4a2ccde3b46cb7f74c5d545ae4db5ca29e692eedcb99bdce45e8334703c21e97235b9ee5755119756f036abd270418d9bb55f2f9a0d470c3cb64340b7263655975854572b7a3cda132c7bdf144232c7d006402d304a824c06cc95f124d95ef1898d84e5fdb770cf9522dabbdefef4699e67f5bfe7131f96c37030d1ba0e59ca560cc493882c069eee3aceb22e41c57a551d8f5319b519356bc43fb1f040b24758d0960a57ac83561ce16b0edd7c9ceda4c43f0175212bea21a3113827ffd01e1a8cfe10adf526457f12ff44cf55fa603026d9db17ee752b4c05b7a5cf547b05b82a8895f9aa121bd753958311217c90a34b92699f7ed166d1f3cd11db9fcad34bc28b5e40f4d595d0240c54a351f7bd4875ca269a3acf0321088b7236b9d76eb634e27c47f018dc421b8344a44d4b6652bcb9c72e44f2f3990d89763be59250b5d6c0192002ecb0c78fc97e927eb43a567833fba5675e8883dcfb58d16a33be8c458506add36971e681bae6835c38981506eebf30d3d5b8c620a7ce2240b4f20557d5a8857a321403fe9138f6c242a3bab83ace1ff7326782b0e468e9c99a748a5795949e6e42e3efc943e88c2c0f68a9246505f53441d5d090bd9b97c6b28fbfc42d9bb310379cbf4794b175831b96f07ee4181750ef22942f16b2d89239dbc4a532f8ac2e9a82f3abc4dc37c13e3fa9a4b861b07771ca53167180ec58dc7bf49181a6fc4acd053ad0da90551f9bf06988598546b7ebbeca743ef3df5a90bbff63e3c6e477d48dfddb98179d1dd247e0380e5795c6959960921eb9131ff0ca31872a710e40b8ef5f84fe9b71754bd3e5579f9cf1bbdc8b1dafb4f49163fb68dd23466f3260d6d34e6912a99697245da52f2451b039a04dd069c63b12a545bacddef53614527b3ca90ccc8a3e73ce40a764777fb5cc866eca474f586f2d27da0c0f1f56484cd15583fe8008bb1c817a7aca84d5ef10aa59b085ba78c1eb2d88f62e1a52cd6603e708bb5c9c9a8c3050e7a58414bec2b70b0ce0295ebfdf5d71a3b5126c342dffcd6d62e134f4ae1c9ef943f85cbdc553f647236db52cea1897104fbf101e43dd8eabbe155efd89368140239306c82834fea85c190290352da68d5799078a7d0d5ac1b9b90e49d9cad0d2c94efbb559a32093a581677c18138a7278de0801a7d27cfd06153fea8fa09415c3f0b9ffdfa79ae31ca6da3b3c4887a660b5d081d741bcbf2a046856991143eea749d0aa017407dbd9eb59637df5da9287ab7c51d915e26953ae6a886e0ba8677796238b1756044a3273086fd0c47417678d9772927d4dee93b5d1c713678e523ffab4cd96c565228f576162eedb1dbfffc122a9489280eb7b6c3dd50a73429fd4ed5b36932eca07b0798edd4f7e45a8bd5e098ee0e6baf9ae29101102830829de8322536685727e41cbdafe8f1296f68ee896baf0a943cf9b1bf9e12c52b1bb7555a4446019be2f6949ad25b008e6456dcf46170fb4e4364d0d9e85abcc2e25616fb068799f9189d86c919083b58f7615c1eb2a4fec96dc5871b928aa57cd3f3aea9e7f737225836e870188c6fba525976aed04bce4e26bcdad0be9c73cb20ffff60c987d861c20ee1de3b2f75510a7d27e2e587e9f61e373e1886735b5e61290df3132e7728684780cb18a79284d2f91f8946443f6a59938dde47dabb4b9dbb7047f535f2d9afda3885735b28c44a198af3d25a47a13ce4538edf8974c704ce451816c598662fab1a68ee31ab54111951af1ada1dfc7c6d43ab802ab9025aa202d03c6054fa10248f6884d48ec9f073934cb7f24cc19710e5a76f780098d617b54c7b7554a69c98a03edd50ea548efd5c8131a584722697bf5d4395610e09bc9727e18de0ab1d45f9bcd6dd31d7fd347cda3de58370cf47b1d613fbd22aed37e627fb08e3633ba3a0d9e933131680cee4af8d25cf22dd3a8cd849abf484bc8c8ae330539bb8d3e84c03d31177dba09a907807995c847c5e9ec67bd8dc837d9e6de3387fbaf231764db5d908ac0385ef098d0e915646f8ca9a7f7413b1d3e01104be8740bdee9c230030920c6335b2a81878646a51bdcc5021beee057067aebeb79594e99ac45fdb9ae9c5bfe71def7e850a36a724befc6a91c3eeceeb32cc8a7b8960903a619fa49dc9a98d72fa78d37c7afa643533e34b81abdaba4c73edf01fe02624489fe98c86fcd65c2adb98d32ae0e0049e635d525b7d8e85851352dcd20feb639125ed2e30ad323a7abc9ade9d2f15eff98f4600d7fbccfe0db475e566a111a53dab55ec0461bf04244193dcc152d6069c205ced633fecaf5f2fcdd62929f58fc1b21872d55e33493958da9881eb532ba2df1da4c1345e8fd35931b79597ffa19275220328b8ceb631d4e4dabd1f87374927b7b891df407f847ff63398f18445b3ae7de13bb30be4cd042d57bfd50a558fe4aa76f4bfcd05d78335b209e1ff3ccb14cbad2e5ded63567be4d6a19d1d7de0b9fc9df3205d211d4846fd729939adcf8c067d36a96b8052be2bec13c1cda0fb94f52c83e5a465d80fb6e81a71b0ed3ee50e1cd1f507037e968d77e4f13a6dc685833d1b66854a232eaadeeb40a5796bce0e78bb4aaf3ad9962ca38bedea085f0e9230dab0d8eb3cd55f9dafd9906aea09b4d5685bd05ac8fe2808321e945d67d4bc3a9473d9bf9dfa5849293cc82bac39b8fd2b408fd603ed2c2a585bce7a01e749d8cf18f49458431571bf627933d7bf25166097129067d18eae92d37c831162bcd3da3bb3a1e11e0ccb01b9276b9a84cb58927b135395054edae32516546891e909b9845e00688990b73af029a60e63ccf77ac7d144e1771ec52a117b5cc148726a73a935cae6d41951b9d91cd76f112f4952cd290925a2384f8a802a8ff3c857a1fcaabd1c5433cf30aa9a028b8f97b8f65d15f1079a8bb8ce617fdb01aa0a3530dbc0fa776a2d55450c78dbd53225601d26e0256c6712ad30e921e8c93868399f3ba9199b6ca520a82cec7d256affb330fa833e4ae6b5a8db18a93ec59dce55358043161ccdb5ee47e85843dcfc516043366acf049b36cd832a0941678f098c147ab9c515ea55cafe3a43be609fee157a8602526f50f321b2a1d55272c31dc0fc122d962044dcb7f450a379ba2f664ec1359a40d7e274fbcd1dd8bfc48bf7712e977f2a738362dc7703d8b4d8068003be68ecce9859422211a38d1bcb862b078e2cd957a59e132fb45c2ab20ed2e34c9b224260669fcbaed771401065ff27cac129924cad891bd6d0410fc6dd3e71a99254088f8a21818a8f06b5ef916f390eacb52b1bc88bd03dc1b060bca71576b7638dc92351f24f"}, {0xc8, 0x11d, 0xfffffffd, "ae0f1fc923cfb8563fe56f49a62a6c5998923469fa8d79b95f2c36159ee8165a9c9ec34dc8967caaaceb262a874694b35b2dd33923c60962808e7ba9bbb5f2324614b9c3cf83ad359d81475e2af39fab17f856eb244c1e6e321fef2b5eed8f44af91d18c313f3d7b77f22958e2875f1f6de4e913e401e08eeba1e2340f5addd23bbe240ae5046cfd43f49d6f27562e61b08d34d3d253b6bf5059d3d65c8126db6eb4e2741cc0f38bab4268263e69be762cc1c187d9"}], 0x1428}}], 0x4, 0x4000) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080)='veth1_to_bond\x00', 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x5, &(0x7f0000000100)=[{0x7, 0xd6, 0x80, 0x800}, {0x40, 0xb4, 0x80, 0xffff}, {0xfff8, 0x4, 0x81, 0x8}, {0x7, 0x3f, 0x3, 0x1ff}, {0x2, 0x7f, 0xfc, 0x4}]}) [ 987.329526][T27574] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:40:52 executing program 2: r0 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0x3, 0x800) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000200)={0x3, 0x3f, 0x6, {0x0, 0x9}, 0x0, 0x8000}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x6, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x1c, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @rand_addr="6e31bfd72c89323c0c80b5167329292c"}]}, &(0x7f0000000100)=0x10) dup2(r3, r4) dup(0xffffffffffffffff) [ 987.405932][T27574] BTRFS error (device loop5): open_ctree failed [ 987.481220][T27575] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.4'. 19:40:52 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f00000002c0)='./bus\x00') open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r1) r2 = getgid() lchown(&(0x7f0000000040)='./file0\x00', r1, r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x401c5820, &(0x7f0000000140)) [ 987.680666][T27586] netlink: 'syz-executor.0': attribute type 4 has an invalid length. 19:40:53 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 987.798004][T27582] netlink: 'syz-executor.0': attribute type 4 has an invalid length. 19:40:53 executing program 4: socket(0x18, 0x5, 0x3) unshare(0x20020000) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) creat(0x0, 0x0) mkdir(&(0x7f0000000180)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\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) r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x930000, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) renameat(r0, &(0x7f0000000340)='\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$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r0, &(0x7f00000003c0)='./file0\x00') 19:40:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x1001000004e23, 0x0, @local}, 0x1c) listen(r0, 0x4) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r4, 0x114, 0xa, &(0x7f0000000600)={0x1, '$'}, 0x2) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r5 = accept(r0, 0x0, 0x0) write(r1, &(0x7f0000000100), 0x1ede5) shutdown(r1, 0x2) sendto$packet(r5, &(0x7f0000000040)='u', 0x1, 0x0, 0x0, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$vsock_stream(0x28, 0x1, 0x0) sendmmsg(r7, &(0x7f00000005c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)="fe1986ba7bc41c873af86acff659fc011087ca876b8db0a59d29d433271604324de4", 0x22}, {&(0x7f0000000140)="398c7b18", 0x4}, {&(0x7f00000001c0)="f8b2a0fabb47e2bd84a55769", 0xc}, {&(0x7f0000000240)="a7653631cbf825700f5b6664e3337f56b2cebb172bfa3c3fb63177ed60bcbef9300eebf68867350808e8374839c4a2959af8e5212fa6aebe5101542fa37e212c1f6564fe7c503f3e79d6904c25f68450a68334852e378df1cb931c3f98841e0aaa7d85a8177b0f2465ab2b780712976f0b6b566ee93fc0eb098427c85208209399ed6ff907adff5f763ab3d4dda91f123fb1ade326f977c8", 0x98}, {&(0x7f0000000300)="9c2f4067a4cdf923f008930f85", 0xd}], 0x5, &(0x7f00000003c0)=[{0xa8, 0xff, 0x4, "0bb8cabf3590537ce63cca1e6eff066454150f1ae76d42d0075bf337d649aeeebc4c277db0c3ba4a3a853c973725a99577510e7410ec9e218a2453e46390691cfe67bb3d7c6be802734c727aa995c83e16477e6c74413b0ab4a9585d3ac98659bf0145fc1eab674659c0aec112f1131a084a14fe5425545d6df66eed6adf2d93bc2b194b5117fc3bb20a1f4108a578dfc3"}, {0x48, 0x10a, 0x0, "63c7a156d7e6504e4fd8e385e6d031ab59a1d8ae667ae9cb1fbbc02788e4270f15620f5813606efcec1da014836e6c823ffd86"}, {0xf0, 0x0, 0x1b1a, "66e78e54f9eaa890bf29c6c47306095091f58f1af6d9171eeadd8a9f44596772f5ddb76964819b62190a2a4c6e6e8f2e0e728b5b6acab3752a10576830fe29c629b72f594889ab2461efd4bffb5a6be22cf5262ec99bbb0c52c8bfc078cc3ae395217b56807df6e1810490bee2d4d63d29388e214e049bc6a43e826ee72e1b03cb1ecd8898c31dec1d04869c1bbe14d60781ec857346bcc0c03a32a13fc390a41a0ff323a1d2d1808c05caf286412a96046f127a7825551e85dd92153bb11717f4a9a03427a6c6e019b99035d6358f9999f86c4ffc5660a9b63cc6"}], 0x1e0}}], 0x1, 0x48081) r8 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r8, @ANYBLOB="0300000000cc306a8ae4b75c3a00"], 0x14}}, 0x0) sendfile(r6, 0xffffffffffffffff, &(0x7f0000000080)=0xfffffffffffffffb, 0x3) 19:40:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$netlink(0x10, 0x3, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_MIIMON={0x8, 0x5, 0xffffffff}]}}}]}, 0x3c}}, 0x0) [ 988.072486][T27604] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 988.155866][T27604] BTRFS error (device loop5): open_ctree failed [ 988.241686][T27617] (unnamed net_device) (uninitialized): option downdelay: invalid value (18446744073709551615) [ 988.266486][T27617] (unnamed net_device) (uninitialized): option downdelay: allowed values 0 - 2147483647 19:40:53 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x0) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x80, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='usernodev,md5summd5sum\x00') bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) recvmmsg(r2, &(0x7f0000000d80), 0x445, 0x40016000, 0x0) 19:40:53 executing program 4: r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) perf_event_open(&(0x7f0000001200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20310, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$rxrpc(0xffffffffffffffff, &(0x7f00000000c0)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}, 0x24) r1 = socket$packet(0x11, 0x3, 0x300) r2 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x0, 0x4, &(0x7f0000000480)=ANY=[@ANYBLOB="b4050000000000006110a4000000000003010000000000009500000000000000"], 0x0, 0x0, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000280)={r3, 0x8, 0x3, [0x9, 0xfff8, 0xfff7]}, &(0x7f0000000300)=0xe) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000000)=r2, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x8b1b, &(0x7f00000000c0)='wlan1\x00\xa2\xb8y\xe1\x04\xbe\x00\x00\t\x00\x00\x00\x00\x00!\x00\xff\x8d\x00\x00\xf6\xe7\xf9\x01\x06\x8c\xe2K\x04\xd9\xfd\xbd\x00\x1d})\xa0\xb1\xd2\xe4\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00s\x18\x9f \xfa\x91\x1b\x01U\xbe\x01\x01X\xbdh\xbfjOc\xcd\x15\xc1K\xab\xe9\xe3\xe8\x05\xda\xce\xed\xa5\xb8<\x9d\xd1\x19EI\x952\x12,\xec\x02\xffa\xad\xef,\xbc (\x02B-mF\xfa\x92\xdc\x13\x06\x1fk6=z\x8eni)\xb5i\x0f\xc7\v\x9d\x81\xb3r\xb1x\\\xdb\xcbzE\xfeO\xe7\xdf\x96\xa2\xf8EX\xe3\xbcf\x02\x98T\x1a\x1f\x16\xb9\b\xa2\xb0\xb1\xc4vCh>\xa3\xd7\xc70\x92C5\x9d\x17\xd1\x96g\x8d\xd1\x06i\xde<\xf3\xd9\x93M/\x1eQ\xba\xe7[\xe3\x00\x00\x00\x00\x00\x00t\xeeKr\xb3\"\xa9\xef\xa2\xd8\x03_\xee=[o\xaa \x91d\xff9\xfa\r\xbe\x16%\xde\xa2o\xa9\\%\xc8\xfa\xd9t\xe5t\x9d\aj\x16\xc4}-\xf6\xd3\x02\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\xd0\xab.\x13L8V\x1d\xa0\x02#\xb4\xea@\x1b\xd0{\x02iE\xb30\xe8\xdb[\xc8\xe5\xae\x98\xdc\xe4Tr\xb4w\xba\xa9\xfe\x0f\xdcFc\xd0\x9f\x82\x9d\xae\x9cyg-\x97\xa1\xdc\x86\x82Q\xe0\xab\xc1w\x03;-^(\x02=\xf39\xe9yT\xc4\xf0\xef\xe0\xd8\b#\x9a\xcd\xe0\xf8q\x9a\xcd\xdeAF,\x04\"\x84\xa9O\x97\xf7\xfb\xa2N>\xcb\x9d\xc0\xcc\x13\x12\xcc@\x89\xf8F\x82OO\x99') ioctl$MON_IOCH_MFLUSH(r5, 0x9208, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x202080, 0x0) socket(0x0, 0x0, 0x0) ioctl$MON_IOCG_STATS(r0, 0xc0109207, &(0x7f0000000100)) 19:40:53 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:53 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x705, 0xfffffffd, 0x0, {}, [@IFLA_OPERSTATE={0x8, 0xa, 0xab}, @IFLA_LINKINFO={0x1c, 0x12, @gretap={{0xc, 0x1, 'gretap\x00'}, {0xc, 0x2, [@IFLA_GRE_REMOTE={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x1f}}]}}}]}, 0x44}}, 0x0) 19:40:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$llc(r3, &(0x7f0000000080)={0x1a, 0x6, 0x4, 0x20, 0x5, 0x0, @random="1eff875800b6"}, 0x10) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$CAN_RAW_LOOPBACK(r6, 0x65, 0x3, &(0x7f0000000040), 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = semget$private(0x0, 0x0, 0x401) semctl$SETALL(r8, 0x0, 0x11, &(0x7f0000000140)=[0x3, 0x401, 0xc2, 0x20, 0x2cb, 0x1f]) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r7, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$KVM_SET_CLOCK(r10, 0x4030ae7b, &(0x7f0000000100)={0x100, 0x6}) [ 988.795210][T27642] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 988.886164][T27642] BTRFS error (device loop5): open_ctree failed 19:40:54 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0xa7, 0x0, 0x0, 0xfd05) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) getsockname(r0, &(0x7f0000000040)=@ax25={{0x3, @netrom}, [@bcast, @remote, @remote, @rose, @netrom, @default, @default, @rose]}, &(0x7f0000000100)=0x80) 19:40:54 executing program 0: syz_read_part_table(0x0, 0x3, &(0x7f00000013c0)=[{0x0, 0x0, 0xfffffffffffff00e}, {&(0x7f00000002c0)="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", 0x1d7, 0x4}, {&(0x7f0000001440)="d0421fff81585b6e56a1df387c37605792aa50a914cb7805dc70c04ae22df6f764dc45000000", 0x26, 0x1b3}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$rds(0x15, 0x5, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1e, 0x4, 0x0) close(r3) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r5, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)={r5, 0x9}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000080)={r6, 0x5}, 0x8) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = dup2(r7, r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$EVIOCSCLOCKID(r9, 0x400445a0, &(0x7f00000000c0)=0x6) [ 989.239518][T27665] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:40:54 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x0) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:54 executing program 2: creat(&(0x7f0000000040)='./bus\x00', 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) readlinkat(r0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080)=""/167, 0xa7) write(0xffffffffffffffff, &(0x7f0000000140)="26000000220047018500acc21ea31ce29b07009a80e8ff06006d20f7e2069860af925df8246a", 0x26) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x10000011001, 0x0) r2 = open(&(0x7f0000000600)='./bus\x00', 0x2, 0x0) splice(r0, 0x0, r2, 0x0, 0xffffffff, 0x0) 19:40:54 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) open(0x0, 0x0, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x7, 0xf553}, 0x0) mount(0x0, &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f00000001c0)='./file0/bus\x00', 0x6857b21ff1155d90) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) recvmsg$kcm(r1, &(0x7f0000000240)={&(0x7f00000000c0)=@nfc, 0x80, &(0x7f0000000200)=[{&(0x7f00000002c0)=""/234, 0xea}], 0x1, &(0x7f00000003c0)=""/207, 0xcf}, 0x100) syz_open_dev$media(0x0, 0x0, 0x1) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSTAT(r2, &(0x7f00000002c0)=ANY=[], 0x12e) sendfile(r2, r2, &(0x7f0000000140), 0x7fff) ioctl$SCSI_IOCTL_DOORUNLOCK(r2, 0x5381) fallocate(0xffffffffffffffff, 0x8, 0x1f, 0x0) ioctl$USBDEVFS_SETINTERFACE(r2, 0x80085504, &(0x7f00000004c0)={0x80000001, 0x6}) prctl$PR_SET_TIMERSLACK(0x1d, 0x1000) [ 989.306222][T27665] BTRFS error (device loop5): open_ctree failed 19:40:55 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:55 executing program 0: socket(0x0, 0x0, 0x0) unshare(0x20020000) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x840, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000300)='./bus\x00', 0x0) lseek(r1, 0x0, 0x4) mkdir(&(0x7f0000000180)='\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$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) write$FUSE_INTERRUPT(r0, &(0x7f0000000080)={0x10, 0x0, 0x7}, 0x10) r2 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000280), 0x0) r3 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x228140, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r4, 0x28, 0x0, &(0x7f0000000240)=0x6, 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) renameat(r3, &(0x7f0000000340)='\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$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r3, &(0x7f00000003c0)='./file0\x00') socket$nl_generic(0x10, 0x3, 0x10) 19:40:55 executing program 4: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r1, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) sendmmsg(r0, 0x0, 0x11e, 0x4000) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000740)=ANY=[]}}, 0x0) [ 989.993571][T27705] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 990.082053][T27715] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 990.146009][T27705] BTRFS error (device loop5): open_ctree failed [ 990.169270][T27715] netlink: 'syz-executor.4': attribute type 4 has an invalid length. 19:40:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x40803, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet(r3, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = socket(0x1e, 0x4, 0x0) close(r8) r9 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r9, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r10, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r7, 0x84, 0xa, &(0x7f0000000700)={0x100, 0x53, 0x2, 0x8, 0x3f, 0x5, 0x7, 0x0, r10}, &(0x7f0000000740)=0x20) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$EVIOCGBITSND(r3, 0x80404532, &(0x7f0000000600)=""/237) r12 = dup2(r4, r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r12, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0x3, 0xff, 0x80, 0x5, 0x3f, 0x1, 0x4, 0x2}}) getsockopt$inet_IP_XFRM_POLICY(r12, 0x0, 0x11, &(0x7f0000002000)={{{@in6=@initdev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000001740)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r11, 0x8936, &(0x7f0000002100)={@local, 0x51, r13}) r14 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x2, 0x80000) setsockopt$inet_opts(r14, 0x0, 0xc, &(0x7f0000000480)="48238788d4c60006cffb94c45af19217bd5a4db3fe5103b6c5881ae9355a992aac5d818a2516bfac528de7bede928730a4b78d87da0fe38ce4e0ee61db8d9fef58b634f2a376d4c87632bca1b86d5007fbf4158a489bd1b5e3ccc2f7911f49f763038b589789f692344afe833dfaf24b659ecd80c13d8c3f42b939cdb609a1902644442e310f54d2b3a45e9617f35a86f80c16dbc43f1fb55c816563af6106408f7d3f683f5e6b44bf6d3e42b557169333eb51a1a059d35cdd8006fddbe74a886039e6", 0xc3) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000001f00)=[{{&(0x7f0000000040)=@tipc, 0xe1, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/153, 0x99}], 0x1, &(0x7f0000002140)=""/4112, 0x1000}, 0x7}, {{&(0x7f0000000380)=@pptp={0x18, 0x2, {0x0, @dev}}, 0xd5d9af695cffcded, &(0x7f00000002c0)=[{&(0x7f0000001580)=""/202, 0xca}], 0x1, &(0x7f0000001680)=""/178, 0xfe}, 0x1}, {{&(0x7f0000000400)=@ipx, 0x80, &(0x7f0000001840), 0x1, &(0x7f0000001880)=""/122, 0x7a}, 0x2}, {{&(0x7f0000001900)=@nl=@proc, 0x74, &(0x7f0000003680)=[{&(0x7f0000003180)=""/68}, {&(0x7f0000003200)=""/42}, {&(0x7f0000003240)=""/172}, {&(0x7f0000003300)=""/209}, {&(0x7f0000003400)=""/56}, {&(0x7f0000003440)=""/236}, {&(0x7f0000003540)}, {&(0x7f0000003580)=""/244}], 0x0, &(0x7f0000001e40)=""/165, 0xa5}, 0xfffffffa}], 0x4, 0x40020102, 0x0) r15 = socket$inet6_tcp(0xa, 0x1, 0x0) r16 = socket$inet6_tcp(0xa, 0x1, 0x0) r17 = dup2(r15, r16) ioctl$PERF_EVENT_IOC_ENABLE(r17, 0x8912, 0x400200) ioctl$VIDIOC_ENUMOUTPUT(r17, 0xc0485630, &(0x7f0000000580)={0x4, "ea976764a66777d6ae63ded13898f920d3b89d71acbe63883f60e9abaf641e00", 0x2, 0x1, 0xf49, 0xcc9f8f, 0xe344fc22bcfce9f9}) 19:40:55 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:55 executing program 4: getpid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, 0x0, 0x0) write$P9_RXATTRWALK(0xffffffffffffffff, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000507000000000000000000000043", @ANYRES32, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00\x00\x00'], 0x48}}, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x101002, 0x0) getpeername$netlink(0xffffffffffffffff, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, 0x0) close(0xffffffffffffffff) 19:40:55 executing program 2: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 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_config_ext, 0x8000000200100000, 0x4000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x0, 0x388d46ab8c721173) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 19:40:55 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x0) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) [ 990.411399][T27732] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 990.432117][T27732] BTRFS error (device loop5): open_ctree failed 19:40:55 executing program 0: ioctl$VIDIOC_QUERY_EXT_CTRL(0xffffffffffffffff, 0xc0e85667, 0x0) r0 = socket$inet6(0xa, 0x1, 0x3f) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r4, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) connect(r2, &(0x7f00000001c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x3, 0x2, 0x1, 0x0, {0xa, 0x4e24, 0x1ff, @local}}}, 0x80) perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r5, r6) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r8, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r9, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) sendmsg$sock(r8, &(0x7f0000000e40)={&(0x7f0000000240)=@nfc={0x27, 0x1, 0x1, 0x4}, 0x80, &(0x7f0000000d00)=[{&(0x7f00000002c0)="a152a5b4d3684e980b1da6a25c6486e9b80eed04fc883d3d521d185c11d4ef3ba848753cd258d1843ceb073b424a586f5e72c9abfc0befc88b5aa5162bc4cfcd1e7c46880b0d6779531f7c0de89413edae4d5e8835c12c67327cee84a78da7f1f8757b7243082231efe125e46e6e56e4c8beb9349e6065041084afe41716b1ab56f273adf9aa2bca91d4820d1f2aeb90b401026069938eabd0f7959ecafdf48aa11a59fbe8e0761b0d9e10b36885601c7dec55636d4104f3b3401c941dbd585879d4f5ea6203763bc64123d2b56eaa20b63791bd4af372646221cf2cbd2f7fc9", 0xe0}, {&(0x7f0000000140)="e14b8ced46b561647b61c5d0f920374b25db7a659bc3c71d61a283a9ebe1532574be10343fdb25b8b1429eefba697bfd3fb4c3d2803801f44be37da6d3a6ff", 0x3f}, {&(0x7f0000000900)="4b4b5c07e64c59bb2592f05018930149fffc7d609df8d409773d36125c69b4a99f457216abdc9cd911eca28bfb3838ca24a6dd50982ec5b1e345538b0109c5a5bc4364772c2d44322f2d3b6884b8a5afea98045f5802b992471beabb3ac2e0c3d3028ff39a4c6e57943d576e5270a2a6b909c6b5e7680f67ced456f1c7d702486921fe3f4d36ac3a7253b3fe41223744b8f6c1d4ebc41d389f3d1ef68f6651641cbd01aa7e55a24745e44b786796123297cd894656726d2039147c34a9205d3e94e50b21b76dd28f59f8672583ab799ba4a4fcf4", 0xd4}, {&(0x7f00000003c0)="b27bb19c04020d21b25f9a88cc3d60e51313b08d568e622011f53dad38a4a47592f9c2a8c150089af7fe64e18f9a3620f2219444700f70cb189be0d69696b8131620c457ba19fc8e1e6ec5b3b1bc14d1233f4d7ae3f5b47f5baea132afe43665e14af28ef431af0ba118bdb1faf73a8b2938ccfd617905054ee3fa968190893f18226bd683dec08bfd806fd4f066944504eab6795c85e5bfebb39b8dea98b0773227615cd4b4da7caf0d325d", 0xac}, {&(0x7f0000000a00)="51a37abb82a44f500cc475d0537a2ed2de3ae2634c297ab4653f66e9e5a2f9d0338c8f8305ddb0c304b1ca20ce865a626db9f8f03b3eec1590bd5d625f5ec96391970ccac97e37098af0cc40b502b65538cf84e499827e7f945a12c0b29b059b0e3113972f885a657b63b6524dc8e8d17ea36c6b2a624b78c524883103ef5b7659e33d1978df520d528e6a63c7035ec7f45071eb3199aff1bb5706e19637fa1219d8e619e48e063fd809830a887ace1eb654cc2a2fce0969738f90ed7c5867957904d1045c0af17064ce7398f5b2ee431e08d00c72fd2dd5da509a3f017ccee94464ab13bcee17df0a8afafed072e93b9dbd4221", 0xf4}, {&(0x7f0000000b00)="398e5e3125b138c6358a891ec9ed570ceda4a155ea83f514f7a634e8cd4783ad15f6c907d94880a872050d671dccd0e11f6350d86b493da5b3627aa7793f40a09186d7b35a1368d2c8ba01f6505f8daf8ebb49c6231747c7d8ca606c63bb91553a52f311cb7f02396390aa2238e2daa4b5c34c50d3949e5f23d3ad6f318ebeeeabca9720b8fdcc1e8b19c388b8e491f85eab5df211775a61c89793f8ba4e2100b04be77376857e7031564e48d910b545298c60fc02d67ddea6c49589821ee69c28f137a30b", 0xc5}, {&(0x7f0000000c00)="b432ca055a80be30297a69cd3e2520fcdd2872c679c6ac128c686333542890e80f353f9d147c826df9ee753170d69834e100652903cdd5eba6fd794fadaf8d86ba5fdc0abd04bd8b44953d0063d5966f2b16d57badbe1e07178ebd5e06e57a309f20df01e62fc089b363d9c49d5bd809e78b27783ea1aa906d1ce4c0ad5cb0d1ebb84c3121d5c4255f7d3a734144ac194afbe163532413682b3dc97c2409493c187b451bee070be162fec8c46545add4179d730d6e615d8e0af52a3536758e6e93af6231750f3f81f25c95b7ef3e582e8b4412b4c3f6d0a7891b08", 0xdb}], 0x7, &(0x7f0000000d80)=[@mark={{0x14, 0x1, 0x24, 0x24}}, @timestamping={{0x14, 0x1, 0x25, 0x6fa8}}, @txtime={{0x18, 0x1, 0x3d, 0x40}}, @txtime={{0x18, 0x1, 0x3d, 0xffffffffffff5347}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x7fffffff}}, @mark={{0x14, 0x1, 0x24, 0x964}}, @mark={{0x14}}], 0xc0}, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$KDFONTOP_GET(r7, 0x4b72, &(0x7f0000000000)={0x1, 0x1, 0x4, 0x2, 0x1cc, &(0x7f0000000500)}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x0, 0x10}, 0xc) write$P9_RXATTRWALK(r2, &(0x7f0000000040)={0xf, 0x1f, 0x1, 0x5d34}, 0xf) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3}, 0xb) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) creat(&(0x7f0000000180)='./bus\x00', 0x0) 19:40:55 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 990.914027][T27751] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 990.947538][T27760] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 991.005883][T27760] BTRFS error (device loop5): open_ctree failed [ 991.027192][T27751] netlink: 'syz-executor.0': attribute type 4 has an invalid length. 19:40:56 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x200, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000100)=""/66) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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(0x40000000015, 0x5, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r1, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:56 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 991.265149][T27771] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 991.332987][T27771] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 991.427589][T27778] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 991.497236][T27778] BTRFS error (device loop5): open_ctree failed 19:40:56 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback, 0x8}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in6=@empty, 0x0, 0x3c}, 0x2, @in, 0x0, 0x1, 0x0, 0xfc}}, 0xe8) socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$nl_xfrm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="380100001a0001080000000000000000ff010000000000001200000000000001fe80000000ef000000000000000000aa00000000fffdf8ffffffffffffff0000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x4}, 0x1, 0x0, 0x0, 0x20080000}, 0x0) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0x7}}], 0x400000000000107, 0x0) 19:40:56 executing program 2: msync(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0) mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="3d0100001a00000429bd7000049b04ff0000020000"], 0xffffffffffffffb0}}, 0x14000103) set_mempolicy(0x2, &(0x7f0000000040)=0x80000000, 0x0) 19:40:56 executing program 0: syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f00000005c0)='./file0\x00', 0x8, 0x2, &(0x7f0000000000)=[{&(0x7f00000004c0)="5fa72bcfad2c732950f457c7a8d0aa4eb9e67f0d92d414c3af8183d7287eab3c0e2b07398b0d27fed4262b7cbc3d2be830e7dad8b7b08f6be6015653b8d4bd4ea8f0eb74e45d966304fd19c61a29c24e4b373b342cb98a9af717e2901f45ec6ea8fb6efaf89bfeb3beae5f257a0ae1a4d31aab50ab30000dcd93b3ff191d40e34d64136272b420d72b05a20ce5ee20da250591da3f437cf25ace967f731b42d00d57dc70b5afd008ca10efcb581121e98d3b631351a55e62d2e22bd79937188853cc0719538dbf7e7eb2e3a62bb29e6552231215bd0044f925d371b5", 0xdc, 0x8000000000003ff}, {&(0x7f0000000440)="f92417aeab6088bdf24ab11ce0571ac1b62ae2523f14122b8f4a2feab920da615ac9054c8e494b79c8b8ad2ba8813b85f355008a4df72d4587776fe443699df42efc05fb538d599d0332de07148688f8bc37a268a164509db81a545bf660a084c93df7cf19567ee4a1e4f38e450468f6525684d9356e", 0x76, 0x2}], 0x2000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$USBDEVFS_RESETEP(r2, 0x80045503, &(0x7f0000000080)={0x3}) 19:40:57 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(0x0, 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:57 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f00000001c0)={@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x0, 0x3, 0x1, 0x0, {0xa, 0x4e23, 0x0, @rand_addr="1502adeae9d6c8c38eaff59e5337e258", 0x80000000}}}, {&(0x7f0000000100)=""/186, 0xba}, &(0x7f0000000040), 0x1}, 0xa0) ioctl$TCSBRKP(r0, 0x5425, 0x6) r5 = socket(0x40000000015, 0x5, 0x0) connect$inet(r5, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r5, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r5, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r5, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r5, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:40:57 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000340)={0x2, 0x63, 0xeb, 0x6d, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x180, 0x10) ioctl$SNDRV_PCM_IOCTL_INFO(r0, 0x81204101, &(0x7f00000000c0)) clone(0x40000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 19:40:57 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$kcm(0x29, 0x2, 0x0) close(r1) r2 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r2, &(0x7f0000000240)={&(0x7f0000000000)=@ethernet={0x78e, @remote}, 0xfffffffffffffff9, 0x0}, 0x20008840) setsockopt$sock_attach_bpf(r1, 0x1, 0xd, &(0x7f0000000340), 0x3bc) close(r2) r3 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x10000, 0x228) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x200900, 0x0) ioctl$TCSETXW(r4, 0x5435, &(0x7f00000000c0)={0x9, 0x101, [0x9, 0x7, 0x400, 0x4, 0x4], 0x6}) [ 992.109764][T27807] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:40:57 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000040)={0xa925, 0x2b, 0x0, 0xffffffffffffffff}) r3 = dup(r2) r4 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$KVM_GET_XCRS(r4, 0x8188aea6, 0x0) getsockopt$TIPC_NODE_RECVQ_DEPTH(r3, 0x10f, 0x83, 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x5000000, r3}) r5 = socket(0x42000000015, 0x805, 0x0) connect$inet6(r5, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/fuse\x00', 0x2, 0x0) r7 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) r8 = openat$cgroup_procs(r7, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r9 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r9, 0x8000000000000, 0x40, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x128) r10 = dup2(r8, r6) mmap$perf(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x12, r10, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r10, 0xc040564b, &(0x7f0000000100)={0x4, 0x0, 0x100b, 0x81, 0x1, {0x2, 0x5}}) openat$fuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/fuse\x00', 0x2, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) mmap$perf(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x12, 0xffffffffffffffff, 0x0) ioctl$RTC_AIE_OFF(0xffffffffffffffff, 0x7002) ioctl$RTC_AIE_OFF(0xffffffffffffffff, 0x7002) r11 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) r12 = openat$cgroup_procs(r11, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) r13 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/video2\x00', 0x2, 0x0) ioctl$VIDIOC_UNSUBSCRIBE_EVENT(r13, 0x4020565b, &(0x7f0000000240)={0x8001005, 0x0, 0x1}) dup2(r12, 0xffffffffffffffff) ioctl$DRM_IOCTL_GEM_CLOSE(r4, 0x40086409, &(0x7f0000000180)) [ 992.305956][T27807] BTRFS error (device loop5): open_ctree failed 19:40:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000040), 0x4000095, 0x22143, 0x0) 19:40:57 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:57 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x800, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x8, 0x26b961f5928c5c55}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000140)={r6, 0x8}, &(0x7f0000000180)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0x50}, [@func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x40f00, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) [ 992.561635][T27830] x_tables: ip_tables: dccp match: only valid for protocol 33 19:40:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="5800000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="3000120008000100677265002400020008000100", @ANYRES32, @ANYBLOB="05000900400104000000000000c2a1c3792a2b4bd18f4f00"], 0x58}}, 0x0) r1 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000140)={{0x3, @rose}, [@netrom, @rose, @bcast, @bcast, @rose, @bcast, @netrom, @netrom]}, &(0x7f0000000040)=0x48, 0xc0800) accept$netrom(r1, &(0x7f00000001c0)={{0x3, @netrom}, [@netrom, @remote, @null, @netrom, @netrom, @null, @default]}, &(0x7f0000000240)=0x48) 19:40:57 executing program 2: r0 = socket(0x200000000010, 0x5, 0x0) mkdir(&(0x7f0000000b00)='./file0\x00', 0x0) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f00000012c0), 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f00000001c0)={'raw\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) getsockopt$inet_dccp_buf(r0, 0x21, 0x2, &(0x7f0000000600)=""/143, &(0x7f0000000280)=0x8f) socket$inet6_udp(0xa, 0x2, 0x0) recvfrom$x25(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1e4) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000700)='rpc_pipefs\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000a00)='TIPCv2\x00') syz_open_dev$midi(&(0x7f0000000380)='/dev/midi#\x00', 0x3, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, 0x0, 0x0) r2 = socket$rds(0x15, 0x5, 0x0) bind$rds(r2, &(0x7f0000000840)={0x2, 0x0, @loopback}, 0x10) setsockopt$TIPC_SRC_DROPPABLE(r1, 0x10f, 0x80, &(0x7f0000000080)=0x9, 0x4) sendmsg$rds(r2, &(0x7f0000001380)={&(0x7f0000000040)={0x2, 0x0, @local}, 0x10, 0x0, 0x0, &(0x7f0000001240)=ANY=[@ANYBLOB="480000000000000014017dab71550be6ef5d32000000000000000000000000000000000000000400", @ANYPTR=&(0x7f0000000880)=ANY=[@ANYPTR=&(0x7f0000000280)=ANY=[@ANYBLOB='\x00'/12], @ANYBLOB='\f\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="f500000000000010000000000000000000000000000000004800000000000000140100000100"/96], 0x90}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB="f75ced89b49b962740dce301f046da8359abcf82628e7581b7bccd6584d660b5d7d3484470c3a3f43da3adbe", @ANYRES16=r4, @ANYBLOB="0104000021ff0100ffff00"/26], 0x20}}, 0x0) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000000c0)) r5 = fcntl$dupfd(r2, 0x0, 0xffffffffffffffff) ioctl$KVM_SET_IRQCHIP(r5, 0x8208ae63, &(0x7f0000000800)={0x0, 0x0, @pic={0xff, 0xc, 0xfc, 0x1, 0x3, 0x1, 0x0, 0x81, 0x0, 0x63, 0x3, 0x0, 0x8, 0x0, 0x1a, 0x45}}) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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={&(0x7f0000000140), 0x3}, 0x200000000, 0x1000, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000500)='./file0\x00', &(0x7f00000002c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x700, &(0x7f0000000000)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 19:40:58 executing program 2: syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r0 = socket$inet(0x2b, 0x1, 0xdc) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000800)=0x16c, 0x4) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000002c0)={@in={{0x2, 0x0, @local}}, 0x0, 0x20000000005, 0x42}, 0xd8) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000000840)=""/4096, &(0x7f0000000400)=0x1000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r4, 0x6, 0x14, &(0x7f00000000c0)=0xc4a070a5a3ff9796, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000100)={0x2, 0x4e23, @local}, 0x10) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000140), &(0x7f0000000280)=0x4) syz_open_dev$ndb(&(0x7f00000003c0)='/dev/nbd#\x00', 0x0, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000000), 0x9f) recvmsg(r1, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0xdc00}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x100) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000001c0)='hybla\x00', 0x6) write$binfmt_elf64(r1, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) [ 993.006969][T27865] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 19:40:58 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(0x0, 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:40:58 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:40:58 executing program 4: r0 = perf_event_open(&(0x7f0000000000)={0x1000000000000001, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x2, 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_config_ext}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000002dc0)={0x1, 0x70, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000180)='em0em1security+%-%,^:posix_acl_accessvmnet0\x00', &(0x7f00000001c0)='eth1eth1\\eth0!-$-ppp0mime_type]\x00', 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r5, &(0x7f0000000140)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r5, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) sendto$inet(r5, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x1f4, 0x0, 0xfffffffffffffed7) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x7ff, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x25}, @in={0x2, 0x4e23, @multicast2}, @in={0x2, 0x4e21, @multicast1}, @in={0x2, 0x4e22, @rand_addr=0x6}], 0x4c) 19:40:58 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x3ef, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SIOCAX25GETINFO(0xffffffffffffffff, 0x89ed, &(0x7f00000000c0)) r2 = open(&(0x7f0000000000)='./file0\x00', 0x440c2, 0x40) syz_init_net_socket$ax25(0x3, 0x0, 0x8) sendfile(0xffffffffffffffff, r1, &(0x7f0000000040)=0xfffffffffffffbff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x7) open$dir(&(0x7f0000000080)='./file0\x00', 0x84800, 0x0) write$9p(r2, &(0x7f0000000800)="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", 0x600) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r0, r5, 0x0, 0x7, &(0x7f0000000140)='cpuset\x00', 0xffffffffffffffff}, 0x30) r7 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x416, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xfffffffffffffe7e) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, r7, 0x0, 0x0, 0x0, r8}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000740)={r8}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r6, r2, 0x0, 0x6, &(0x7f00000001c0)='nodev\x00', r8}, 0x30) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r9, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r10, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r11 = socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r11, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="8ecc3338cf26d5c58b07c631060000", @ANYRES16=r12, @ANYBLOB="03000000000000000000010000000800040002000000"], 0x1c}}, 0x0) sendfile(r2, r11, 0x0, 0xffffffff80000000) socket$unix(0x1, 0x0, 0x0) ioctl$VIDIOC_ENUM_FREQ_BANDS(0xffffffffffffffff, 0xc0405665, 0x0) fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, 0x0) madvise(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x0) mq_unlink(&(0x7f0000000240)='!/@\x00') vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) 19:40:58 executing program 0: syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x0, 0x2) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) unshare(0x2040400) r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, 0x0, 0xffffff15) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x80041285, &(0x7f0000000080)={0x5}) prctl$PR_SET_MM_AUXV(0x23, 0xc, 0x0, 0x0) ioctl$BLKFRASET(0xffffffffffffffff, 0x1264, &(0x7f00000001c0)) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = add_key$keyring(&(0x7f0000000380)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$USBDEVFS_CLAIMINTERFACE(r5, 0x8004550f, &(0x7f0000000180)=0x3) add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, r2) r6 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f00000001c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r7 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000080)='\x00', 0x1, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000140)={r6, r6, r7}, &(0x7f00000004c0)=""/243, 0xf3, &(0x7f0000000040)={&(0x7f0000000000)={'crct10dif\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\x8d\x00'}}) r8 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f00000001c0)={'syz', 0x1}, &(0x7f0000000240)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000140)={r8, r8}, &(0x7f00000004c0)=""/243, 0xf3, &(0x7f0000000040)={&(0x7f0000000000)={'crct10dif\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\x8d\x00'}}) r9 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f00000001c0)={'syz', 0x1}, &(0x7f0000000240)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc", 0xa7, 0xfffffffffffffffe) r10 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000080)='\x00', 0x1, 0xfffffffffffffffd) r11 = request_key(&(0x7f0000000900)='trusted\x00', &(0x7f0000000940)={'syz', 0x2}, &(0x7f0000000980)='syz', 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000ac0)='keyring\x00', 0x0, 0x0, 0x0, r11) r12 = request_key(&(0x7f0000000900)='trusted\x00', &(0x7f0000000940)={'syz', 0x2}, &(0x7f0000000980)='syz', 0xfffffffffffffffa) r13 = add_key$keyring(&(0x7f0000000ac0)='keyring\x00', 0x0, 0x0, 0x0, r12) r14 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000001c0)={'syz', 0x1}, 0x0, 0x0, r13) r15 = request_key(0x0, &(0x7f0000000440)={'syz', 0x2}, &(0x7f0000000240)='keyring\x00', r14) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000280)=[{0x0, 0x316}], 0x10000000000000dd, r15) r16 = add_key(&(0x7f00000003c0)='.dead\x00', &(0x7f0000000440)={'syz', 0x0}, &(0x7f0000000600)="9f79dbf9aeeacc70d5a57c2e4412d05c05220bbf236326c236353bbc106abed427426048ae00f076d60e4c51dff436a9852bf28487ba0e298eced35c6d0fac7c245de348417d34623c4d5e60b7ba9c0250e846d33f297750c3ac3bc6ed300e3ee80529bd2aec2c43751e8f434833a9d627aa5284f80c8ba63c464942905b34c85ae9042c380353d24e933b2bcaaa0218f7d58cf3768e4805a0c9a26519c04f8111ea3b60448bc779dd4cbbe6475a0d1d29068e637218d85e436d6767be17182d1441829bb9", 0xc5, r15) keyctl$dh_compute(0x17, &(0x7f0000000340)={r16, r11, r10}, &(0x7f00000004c0)=""/243, 0xf3, &(0x7f0000000040)={&(0x7f0000000000)={'rmd320\x00'}}) keyctl$setperm(0x5, r9, 0x281a01) add_key$keyring(0x0, &(0x7f0000000080)={'syz', 0x2}, 0x0, 0x0, 0x0) ioctl$sock_ifreq(r1, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16\b\xea\xff\xff\x80\x00\x06\x02\xff', @ifru_names='bond_slave_1\x00t\x00'}) ioctl$sock_ifreq(r1, 0x8990, &(0x7f0000000240)={'bond0\x00\xe1\x03\f\x00!!\x00\x01\x00\x01', @ifru_names='bond_slave_1\x00\x00\x00\b'}) ioctl$SCSI_IOCTL_TEST_UNIT_READY(0xffffffffffffffff, 0x2) modify_ldt$write(0x1, 0x0, 0x0) r17 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x1000, 0x40000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r17, 0x84, 0x64, &(0x7f00000002c0)=[@in={0x2, 0x4e20, @multicast2}, @in6={0xa, 0x4e22, 0x5, @local, 0x5}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1b}}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x21}}, @in={0x2, 0x4e22, @broadcast}], 0x5c) [ 993.534683][ T27] audit: type=1800 audit(1577475658.813:169): pid=27880 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=17265 res=0 [ 993.610586][T27881] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 993.687955][T27881] BTRFS error (device loop5): open_ctree failed [ 993.727572][ T27] audit: type=1804 audit(1577475658.993:170): pid=27880 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/65/file0" dev="sda1" ino=17265 res=1 [ 993.795248][T27880] netlink: 'syz-executor.2': attribute type 4 has an invalid length. 19:40:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) epoll_pwait(r5, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}], 0x6, 0x6, &(0x7f00000001c0)={0x6}, 0x8) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = dup2(r6, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$VIDIOC_PREPARE_BUF(r2, 0xc058565d, &(0x7f0000000040)={0x8, 0x5, 0x4, 0x100000, 0x2, {}, {0x2, 0x8, 0x20, 0x5, 0xff, 0x7, "504c8a43"}, 0x7f, 0x1, @fd=r8, 0x1, 0x0, r0}) fsconfig$FSCONFIG_SET_FLAG(r9, 0x0, &(0x7f0000000100)='mand\x00', 0x0, 0x0) r10 = epoll_create1(0x0) r11 = epoll_create1(0x0) close(r10) connect$nfc_llcp(r8, &(0x7f0000000200)={0x27, 0x1, 0x2, 0x5, 0xbe, 0x3, "3e20c505c42490330b3cdb0e6339fb7c6686df033b8608c3ab276993e240b62f076e46f11cd8f65388b993d11c6b8a5629f744cd24247f814625370cdc22d8", 0x2a}, 0x60) socket$unix(0x1, 0x5, 0x0) r12 = socket$inet6(0xa, 0x1, 0x8) ioctl$FICLONE(r12, 0x40049409, r11) epoll_ctl$EPOLL_CTL_ADD(r11, 0x1, r10, &(0x7f0000c85000)) epoll_wait(r11, &(0x7f0000000000)=[{}], 0x1, 0x0) setsockopt$inet6_group_source_req(r8, 0x29, 0x2e, &(0x7f0000000280)={0x1, {{0xa, 0x4e24, 0x6bfd, @empty, 0x3}}, {{0xa, 0x4e24, 0x0, @mcast2, 0x3ff}}}, 0x108) [ 993.961617][ T27] audit: type=1800 audit(1577475658.993:171): pid=27880 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=17265 res=0 [ 993.982710][ T27] audit: type=1800 audit(1577475659.193:172): pid=27880 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=17265 res=0 [ 994.016400][T27880] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 994.194428][T27893] bond0: (slave bond_slave_1): Releasing backup interface 19:41:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) getsockopt$TIPC_IMPORTANCE(r0, 0x10f, 0x7f, &(0x7f0000000040), &(0x7f0000000080)=0x4) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:01 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:01 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x4000, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) syz_open_dev$dmmidi(&(0x7f0000000440)='/dev/dmmidi#\x00', 0x2, 0x48bcdf06152626ae) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000200)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$system_posix_acl(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='system.posix_acl_default\x00', &(0x7f0000000c40)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="02000000", @ANYRES32=0x0, @ANYBLOB="040000000000000008000000", @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="02000000", @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="10000000000000002000000000000000"], 0x5c, 0x0) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0xc000000, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x10000, 0x0) write$P9_RSYMLINK(r1, &(0x7f0000000140)={0x14, 0x11, 0x2, {0x8, 0x4, 0x7}}, 0x14) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000340)=""/196) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x40096101, &(0x7f0000000040)) ioctl$KDGKBLED(0xffffffffffffffff, 0xc0046d00, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000280)={0x20, @tick=0x80000001, 0xbc, {0x1, 0x2}, 0x90, 0x3, 0x81}) 19:41:01 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(0x0, 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) [ 996.837857][T27927] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 996.925955][T27927] BTRFS error (device loop5): open_ctree failed 19:41:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r5, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) write$binfmt_elf64(r4, &(0x7f0000000380)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0x5, 0x2, 0xff, 0x81, 0x2, 0xb6cc603687238d36, 0x44, 0x110, 0x40, 0xf4, 0xffff, 0xe000, 0x38, 0x1, 0x5, 0x5, 0x1}, [{0x70000000, 0x2, 0xdd9, 0x1, 0xffffffff80000000, 0x3f, 0x264e}, {0x5, 0x9, 0x140000, 0x4, 0x3ff, 0x2, 0x9, 0x7}], "8fa9f22fcca417f9cf1305853172f7f294073e54e2e14f0f1a60a50b7a68eb3767cc82d7731128a8726e07e5fb1a61b17dbd90d402cd3d493f7a753dab17bbef7ed5d830ef914df69fcfb6c5b2039419458fbc4a8108b7dc5aa30fddfb6c07fb0905da4f8bae97b508e6c405a20ba94b50b3b5d49bdc0865ad7d535f097085958ecd1455f3dd887e985646a4b502c466eae12e9510d42edb3735cdd73515ed9b74b30468e80c2ff39f48aa6bcd457d0cb40f01182ddc217ee3338628846cc9a7a4d5bca322b557c99ea0859f7e61fea108dff4", [[], [], [], [], [], [], [], [], []]}, 0xa83) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000040)) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 997.249824][T27929] overlayfs: filesystem on './file0' not supported as upperdir [ 997.267640][T27939] netlink: 'syz-executor.3': attribute type 4 has an invalid length. 19:41:02 executing program 2: openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x101, 0x0) r0 = syz_open_dev$media(&(0x7f00000008c0)='/dev/media#\x00', 0x4, 0x200) ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000300)) socket$rds(0x15, 0x5, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) socket(0x2000000011, 0x4000000000080002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TUNDETACHFILTER(r6, 0x401054d6, 0x0) openat(r3, &(0x7f0000000000)='./file0\x00', 0x400000, 0x4) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0xfffffffffffffed1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_bp={&(0x7f0000000040), 0x5}}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000240)) pselect6(0x23, &(0x7f00000000c0)={0x0, 0x85d7}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, 0x1c9c380}, 0x0) 19:41:03 executing program 4: syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000015000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, &(0x7f0000000040)="baa000ec3e3e3e0f2b75ee65f30f008f6300a6aff4660f3a62227d0f20e06635000040000f22e0260f0350000f01cf", 0x2f}], 0x1, 0x0, 0x0, 0x238) move_pages(0x0, 0x2, &(0x7f0000000080)=[&(0x7f0000000000/0x3000)=nil], &(0x7f0000000040)=[0x400000000000001], 0xfffffffffffffffd, 0x0) r0 = gettid() ptrace$poke(0x5, r0, &(0x7f0000000000), 0x9) [ 997.728555][T27939] netlink: 'syz-executor.3': attribute type 4 has an invalid length. 19:41:03 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:03 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x10) ioctl$SNDCTL_DSP_GETFMTS(r1, 0x8004500b, &(0x7f0000000040)) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000100)={0x0, 0x1f, 0x0, 0x0}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PPPIOCSMAXCID(r4, 0x40047451, &(0x7f00000000c0)=0x8001) socket$key(0xf, 0x3, 0x2) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x100000000, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) 19:41:03 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000040)={@multicast1, @local}, 0x8) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r2) r3 = request_key(&(0x7f0000000900)='trusted\x00', &(0x7f0000000940)={'syz', 0x2}, &(0x7f0000000980)='syz', 0xfffffffffffffffa) r4 = add_key$keyring(&(0x7f0000000ac0)='keyring\x00', 0x0, 0x0, 0x0, r3) r5 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000001c0)={'syz', 0x1}, 0x0, 0x0, r4) r6 = request_key(0x0, &(0x7f0000000440)={'syz', 0x2}, &(0x7f0000000240)='keyring\x00', r5) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000280)=[{0x0, 0x316}], 0x10000000000000dd, r6) keyctl$get_persistent(0x16, r2, r6) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0x1) [ 998.056888][T27959] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 998.155946][T27959] BTRFS error (device loop5): open_ctree failed 19:41:03 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0xa, 0x4e24, 0x81, @mcast1, 0x80000001}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)="0ee6b3480ae6b88e563870fa4b58ec53c93317f78c3d3b402d047bc0fd83065b2a51dc63ee572f16627628acc22bcb835f7d4aec4032343dd8c310c11211783f040408eff47c9af366093a2a8b96a7074d4804b169248bc3c9cd3a3417dfa4289f00de0e1a5c392e74b717637c403536ebfe6c3683bda6adea0432a763dba2c7a9cdb5aa322c4c94e53cbd4dc38836dffa9b91e35044859c6f558df941f34fb5941c1e3476c009e9bf6b53dd501d9c2e3faa92ae745bad9fae54a448d3f52681ab2524c143188b0847a419e8eb5807848c6cdc7b9cfa661158493362aab4cf2f97d8f6f5d50e771af1b5cadb0a52c4d8386642", 0xf3}], 0x1}, 0x4) r1 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000001d000507d25a80648c63940d3224fc6010003d400a000000053582c137153e3709003d8000f01700d1bd", 0x33fe0}], 0x1}, 0x0) 19:41:03 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000002c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000000e000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000300)="640f4bef0f01cb66b8c74400000f23c00f21f8663500000b000f23f8660fd2b005000f3266b8010000000f01c1baf80c66b848e2658e66efbafc0c66b80e00000066ef0f01c50f090fae01"}], 0x338, 0x0, 0x0, 0x184) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = accept4$rose(r3, &(0x7f0000000000)=@short={0xb, @dev, @remote, 0x1, @netrom}, &(0x7f0000000040)=0x1c, 0x2c6c2b08868bcc0b) ioctl$SIOCRSSL2CALL(r4, 0x89e2, &(0x7f0000000180)=@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000100)={0x90003}) sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000004cb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 998.336227][T27970] md: invalid raid superblock magic on mtdblock0 [ 998.342999][T27970] md: mtdblock0 does not have a valid v0.0 superblock, not importing! [ 998.352043][T27970] md: md_import_device returned -22 [ 998.364996][T27959] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 998.399161][T27975] netlink: 'syz-executor.0': attribute type 61 has an invalid length. [ 998.408072][T27975] netlink: 'syz-executor.0': attribute type 61 has an invalid length. [ 998.416583][T27959] BTRFS error (device loop5): open_ctree failed [ 998.429579][T27977] netlink: 'syz-executor.0': attribute type 61 has an invalid length. [ 998.437929][T27977] netlink: 'syz-executor.0': attribute type 61 has an invalid length. 19:41:03 executing program 0: r0 = gettid() ptrace$setopts(0x4206, r0, 0x4, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_config_ext={0x0, 0x80}}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$TIPC_CMD_GET_NODES(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, 0x0}, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000000)=""/1, 0x2}], 0x200000000000000f) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f00009b1ffc)) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/4\x00') lseek(r2, 0x20400000, 0x0) read$char_usb(r2, &(0x7f0000000100)=""/138, 0x8a) write$P9_RXATTRWALK(r2, &(0x7f0000000080)={0xf}, 0x2000008f) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00000001c0)={0x1, &(0x7f0000000040)=[{}]}) write$P9_RSTAT(0xffffffffffffffff, 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, 0x0, 0x200a01, 0x0) r3 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100), 0xf}], 0x492492492492805, 0x0) close(r2) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_SET_THP_DISABLE(0x29, 0x10000000000001) fsetxattr$trusted_overlay_nlink(r4, &(0x7f0000000000)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x1) r5 = socket(0x3, 0x80002, 0x0) sendmmsg$alg(r5, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100), 0xf}], 0x492492492492805, 0x0) fstat(r5, &(0x7f0000000280)) geteuid() openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self//exe\x00', 0x3, 0x0) syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000480)={{{@in6=@empty, @in=@remote}}, {{@in=@local}}}, &(0x7f0000000240)=0x18) getgroups(0x4000000000000217, &(0x7f0000000880)) geteuid() getpid() r6 = socket$kcm(0xa, 0x2, 0x73) bind$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x69) 19:41:03 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:03 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r1, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000000)={0x0, 0x2, 0x5, 0x3f}) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[], &(0x7f0000000380)=""/243, 0xfffffffffffffdd4, 0xfffffffffffffdd0, 0x8}, 0xba) [ 998.862955][T27995] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 998.889856][T27997] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 998.936504][T27994] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:41:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0xfffffffffffffebd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x7, 0x2}, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x9}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000080), &(0x7f0000000100)=0x4) ioctl$SCSI_IOCTL_GET_IDLUN(0xffffffffffffffff, 0x5382, &(0x7f0000000040)) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(0xffffffffffffffff, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:04 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x0, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:04 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000140)=0x32, 0xfe51) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x20000, 0x0) r2 = socket(0x1e, 0x4, 0x0) close(r2) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r4, 0x0, 0x7fff}, 0xc) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={r4, 0x4, 0xb1e, 0x3800, 0x30fc, 0xfe00, 0x9, 0x5, {r7, @in6={{0xa, 0x4e22, 0x400, @remote, 0x1}}, 0x6df8, 0x2, 0x5, 0xffffffe1, 0x7}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000180)={r8, 0x31, "3e324c5e45cb2f3fdb504169cc309b99ce9759a5f31829d917b0d936f5b3772a3f54fd33b05741b2fada5ab0cc03b39bb0"}, &(0x7f0000000200)=0x39) connect$inet(r0, &(0x7f0000000440)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x40000000000002f, 0x0) 19:41:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f0000000040)={0xfffffffffffff001, 0x8e}) [ 999.175923][T27994] BTRFS error (device loop5): open_ctree failed 19:41:04 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:04 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0xa, 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000014ff5)='syzka\x00\x00\x00\x05\x00\xf3', 0x2, 0x1000, &(0x7f0000014000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffffffffffea3}, 0x48) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x24803, 0x0) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0xe3c8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, 0x3c, 0x0, &(0x7f0000000200)="e460cdfbef24080000000a9386dd6a00000000072feb3014cd3ec8a755c1e1380081ffad000000e8d5000000010000001400000500242b09880bd320", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r0, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) 19:41:04 executing program 4: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x148) prctl$PR_CAPBSET_DROP(0x18, 0x20) close(r0) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) 19:41:04 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6a) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") r1 = getgid() r2 = getgid() setresgid(0x0, r2, 0x0) r3 = syz_open_dev$media(&(0x7f0000000280)='/dev/media#\x00', 0x288, 0x400000) sendto$x25(r3, &(0x7f00000002c0)="a0d956938621395f1d7ca168f70a06dac24ba7905146cfb6522e3898f351fa4f8f6ec42d39487350b696d323fba2c6247f4c16e698c1b78675aff60edbdbd6b450c7c99a3ee3df3a6b6875d4c5731c42db64646bf74ea74ddbf553bc554b0a549fb6aa28a1c2970360e942be1d3ae10a021b756462f060ce58f237bbe1f9af8d8157ad97e47be48af292212742bacc4a3919541c2d17b6bab36d60d3e7779804d431e4e40f53ed3e", 0xa8, 0x4000, 0x0, 0x0) setresgid(0x0, r1, r2) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) statx(r6, &(0x7f0000000000)='./file0\x00', 0x400, 0xfff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getgid() setresgid(0x0, r8, 0x0) r9 = getgid() setresgid(0x0, r9, 0x0) r10 = getgid() setresgid(0x0, r10, 0x0) r11 = getgid() setresgid(0x0, r11, 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x7, &(0x7f0000000180)=[r1, r7, r8, r9, r10, r11, r12]) r13 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) getgid() close(r13) [ 999.764155][T28034] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 999.846173][T28034] BTRFS error (device loop5): open_ctree failed 19:41:05 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10000}]) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) fsetxattr$smack_xattr_label(r1, &(0x7f00000002c0)='security.SMACK64EXEC\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="144950437632ff07c03ef2ec34341641cf154df417d5925024119e29cdc4cfa8"], 0x8, 0x2) r4 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(r5, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x802000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="c00000001d2738e6be9a28fa24f43b62b1663127fe3fe8910b2f90a50bdb07d412213b8b7404d72ecc02fcb67f8ee89fbab20df6af94d414c454f9d0409a63938da6142c32438ed1918999e7ddaa4f2689177fabcfd79fbceb429202652ef31fb6e954dd2c5cfae144a3783fd550780114affa61de18293d2007034fa24d6d9863e0a8984b2af5266c2f8fb71e2464a6cbb0c1bffc024de88abefe92d787c08123ca775f061241d1b4ed565915d01d978078884e19b54aa9fbaf28e751c20453cf4338e2cd43d7ce88f583060fdfdc8a940054e8525184411700abc59304d50f33388bea4a6153d0d2cf9fa2cc", @ANYRES16=r6, @ANYBLOB="00012bbd700dcb540dc200ffdbdf2513000000840005001c000200080002000104000008000300000000000800020009000000240002000800040006000000080001000a0000000800040001090000080002003764bcdcaa9ff75e63dab7d72c29f0000024000200080003000000ff080001001000000008000300050000001c000200080004002d9900000800020000000080080001001000000014000600080001158550d80ed66a27ce221ecd0d6ddfe47dd988d309f6758353508af6868cf77d3fd042f0a1315500b5b5f325f951b7a5c84a000000000000000000"], 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x10) fdatasync(r4) ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4}) write$P9_RCLUNK(r1, &(0x7f0000000580)={0x7, 0x79, 0x1}, 0x7) r7 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r8, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = socket(0x1e, 0x4, 0x0) close(r11) r12 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r12, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r11, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r13, 0x0, 0x7fff}, 0xc) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r10, 0x84, 0x78, &(0x7f00000005c0)=r13, 0x4) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r7, 0x0) ioctl$USBDEVFS_IOCTL(0xffffffffffffffff, 0xc0105512, &(0x7f0000000500)=@usbdevfs_driver={0x5, 0x1000, &(0x7f0000000480)="b23617b24515f609d5fcb35c6fd528b3798538db6bd97d85f298180fed4b93182d4c38872fe01df6412b803ad024"}) 19:41:05 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x6000, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000140)={0x3, 0x41536179, 0x6, 0x800, 0x1, 0xbe}) r1 = socket(0x2, 0x5, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @multicast1}, 0x10) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, 0xffffffffffffffff) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = dup2(r7, r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/btrfs-control\x00', 0x414400, 0x0) syz_open_dev$evdev(&(0x7f0000000600)='/dev/input/event#\x00', 0x3, 0x10000) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r10, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r11, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r12, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r13, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r14 = dup2(r12, r1) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$pppoe(0x18, 0x1, 0x0) r15 = dup2(r9, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r15, 0x8912, 0x400200) ioctl$KDSIGACCEPT(r15, 0x4b4e, 0x3c) setsockopt$X25_QBITINCL(r3, 0x106, 0x1, &(0x7f0000000100)=0x1, 0x4) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) r16 = socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r16, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r17, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x84}, 0x0) recvmmsg(r16, &(0x7f0000000480)=[{{&(0x7f0000000240)=@tipc, 0x78, &(0x7f00000004c0)=[{&(0x7f0000000080)=""/19, 0x2ee}, {&(0x7f00000002c0)=""/165, 0xa5}, {&(0x7f0000000380)=""/148, 0x7}], 0x3, &(0x7f0000000440)=""/30, 0x1f}, 0x5}], 0x1, 0x20102, 0x0) r18 = socket$nl_generic(0x10, 0x3, 0x10) r19 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r18, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r19, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) fallocate(r18, 0x28, 0x8, 0x0) 19:41:05 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x29cb5a25, &(0x7f0000000340), 0x0, 0x0, 0xffbe}, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={'bcsh0\x00', 0x21}) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r0, &(0x7f0000000040)=""/46, 0x2e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r1 = syz_open_dev$media(0x0, 0x0, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) accept4$packet(0xffffffffffffffff, 0x0, 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$PR_CAP_AMBIENT(0x2f, 0x0, 0x2) r3 = socket(0x10, 0x0, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, 0x0, &(0x7f0000cab000)) keyctl$chown(0x4, 0x0, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$ALG_SET_AEAD_AUTHSIZE(r6, 0x117, 0x5, 0x0, 0x8) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = dup2(r7, r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$FBIOGET_VSCREENINFO(r9, 0x4600, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') 19:41:05 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:05 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sched_rr_get_interval(0x0, &(0x7f0000000040)) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 1000.331848][T28065] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1000.466517][T28065] BTRFS error (device loop5): open_ctree failed 19:41:06 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x0, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x805, 0x0) write$uinput_user_dev(r0, &(0x7f0000000400)={'syz1\x00', {}, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x45c) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x11) ioctl$UI_SET_LEDBIT(r0, 0x40045569, 0x0) setxattr$trusted_overlay_origin(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.origin\x00', &(0x7f0000000080)='y\x00', 0x2, 0x2) 19:41:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@empty}}, &(0x7f0000000080)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@bridge_setlink={0x16c, 0x13, 0x4, 0x70bd2b, 0x25dfdbff, {0x7, 0x0, 0x0, r3, 0x211d, 0x50a20}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_AF_SPEC={0x10, 0x1a, [{0x4}, {0x4, 0x1c}, {0x4, 0x9}]}, @IFLA_LINKMODE={0x8, 0x11, 0x20}, @IFLA_VF_PORTS={0x11c, 0x18, [{0x38, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x80}, @IFLA_PORT_PROFILE={0xc, 0x2, 'veth\x00'}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "295a782bd25d023c5521903ad844a674"}, @IFLA_PORT_PROFILE={0xc, 0x2, 'self\x00'}]}, {0x2c, 0x1, [@IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "8074bec1bfdcbe95a47e7ba0a80ef063"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "8d9eafbe99932990945f421aa5c9edb0"}]}, {0x40, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x3}, @IFLA_PORT_VF={0x8, 0x1, 0x83d2}, @IFLA_PORT_VF={0x8, 0x1, 0x65e}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "58aff13799682f7fbc103cc66df1ca16"}, @IFLA_PORT_PROFILE={0x10, 0x2, ')^wlan0P^\x00'}]}, {0x50, 0x1, [@IFLA_PORT_REQUEST={0x8, 0x6, 0x8}, @IFLA_PORT_REQUEST={0x8, 0x6, 0x7}, @IFLA_PORT_PROFILE={0xc, 0x2, 'veth\x00'}, @IFLA_PORT_PROFILE={0xc, 0x2, 'veth\x00'}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "61ee9f15d6f2a39a9331b7f6eb4ad5d4"}, @IFLA_PORT_PROFILE={0x10, 0x2, 'wlan1]%,({\x00'}]}, {0x24, 0x1, [@IFLA_PORT_PROFILE={0x8, 0x2, '{,\x00'}, @IFLA_PORT_PROFILE={0x10, 0x2, '/selinux%\x00'}, @IFLA_PORT_REQUEST={0x8, 0x6, 0x4}]}]}, @IFLA_OPERSTATE={0x8, 0x10, 0x2}, @IFLA_GROUP={0x8, 0x1b, 0x4}]}, 0x16c}}, 0x0) 19:41:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$EVIOCGABS3F(r6, 0x8018457f, &(0x7f0000000100)=""/180) ioctl$EVIOCGBITSND(r3, 0x80404532, &(0x7f0000000040)=""/22) syz_open_dev$vivid(&(0x7f0000000080)='/dev/video#\x00', 0x3, 0x2) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:06 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:06 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10000}]) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) fsetxattr$smack_xattr_label(r1, &(0x7f00000002c0)='security.SMACK64EXEC\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="144950437632ff07c03ef2ec34341641cf154df417d5925024119e29cdc4cfa8"], 0x8, 0x2) r4 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(r5, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x802000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="c00000001d2738e6be9a28fa24f43b62b1663127fe3fe8910b2f90a50bdb07d412213b8b7404d72ecc02fcb67f8ee89fbab20df6af94d414c454f9d0409a63938da6142c32438ed1918999e7ddaa4f2689177fabcfd79fbceb429202652ef31fb6e954dd2c5cfae144a3783fd550780114affa61de18293d2007034fa24d6d9863e0a8984b2af5266c2f8fb71e2464a6cbb0c1bffc024de88abefe92d787c08123ca775f061241d1b4ed565915d01d978078884e19b54aa9fbaf28e751c20453cf4338e2cd43d7ce88f583060fdfdc8a940054e8525184411700abc59304d50f33388bea4a6153d0d2cf9fa2cc", @ANYRES16=r6, @ANYBLOB="00012bbd700dcb540dc200ffdbdf2513000000840005001c000200080002000104000008000300000000000800020009000000240002000800040006000000080001000a0000000800040001090000080002003764bcdcaa9ff75e63dab7d72c29f0000024000200080003000000ff080001001000000008000300050000001c000200080004002d9900000800020000000080080001001000000014000600080001158550d80ed66a27ce221ecd0d6ddfe47dd988d309f6758353508af6868cf77d3fd042f0a1315500b5b5f325f951b7a5c84a000000000000000000"], 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x10) fdatasync(r4) ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4}) write$P9_RCLUNK(r1, &(0x7f0000000580)={0x7, 0x79, 0x1}, 0x7) r7 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r8, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = socket(0x1e, 0x4, 0x0) close(r11) r12 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r12, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r11, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r13, 0x0, 0x7fff}, 0xc) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r10, 0x84, 0x78, &(0x7f00000005c0)=r13, 0x4) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r7, 0x0) ioctl$USBDEVFS_IOCTL(0xffffffffffffffff, 0xc0105512, &(0x7f0000000500)=@usbdevfs_driver={0x5, 0x1000, &(0x7f0000000480)="b23617b24515f609d5fcb35c6fd528b3798538db6bd97d85f298180fed4b93182d4c38872fe01df6412b803ad024"}) [ 1001.641525][T28087] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:41:07 executing program 0: syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x0, 0x0) setreuid(0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r1, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) readv(r0, &(0x7f0000000480)=[{&(0x7f0000000080)=""/86}, {&(0x7f0000000500)=""/206}, {&(0x7f00000002c0)=""/245}, {&(0x7f0000000200)=""/123}, {&(0x7f00000003c0)=""/58, 0xfffffffffffffd68}, {&(0x7f0000000400)=""/77, 0xfffffffffffffeaa}], 0xffffffffffffedd) 19:41:07 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0xfffffffffffffe91, 0x2, [@IFLA_BR_GROUP_ADDR={0x8}]}}}]}, 0x3c}}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r4, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="030000000000000000000100000008ec030002000000"], 0x1c}}, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, r2}) r8 = dup2(r7, r5) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0xe, &(0x7f0000000100)}], 0x492492492492642, 0x0) [ 1001.806701][T28106] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 1001.821186][T28106] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1001.856686][T28087] BTRFS error (device loop5): open_ctree failed [ 1001.861418][T28108] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1001.876430][T28110] netlink: 'syz-executor.0': attribute type 4 has an invalid length. 19:41:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) bind$inet(r0, &(0x7f0000000240)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x13}}, 0xfffffdf9) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00000003c0), 0x4) dup2(0xffffffffffffffff, 0xffffffffffffffff) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_LINK_SET(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x14, 0x0, 0x1}, 0x14}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x14, r4, 0x1, 0x70bd29}, 0x14}}, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r5, 0x0, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r6, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) openat$full(0xffffffffffffff9c, 0x0, 0x1533e0, 0x0) r7 = dup(0xffffffffffffffff) setsockopt$bt_l2cap_L2CAP_OPTIONS(r7, 0x6, 0x1, 0x0, 0x0) renameat2(r7, &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x5) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r7, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000180)=0x4) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x41, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000540)={0xffffffffffffffff}) syz_open_dev$amidi(0x0, 0x6, 0x10000) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000800)=0x0) ioctl$sock_FIOSETOWN(r8, 0x8901, &(0x7f0000000440)=r9) syz_open_procfs(r9, &(0x7f0000000080)='oom_score_adj\x00') r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = dup2(r10, r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) r15 = dup2(r13, r14) ioctl$PERF_EVENT_IOC_ENABLE(r15, 0x8912, 0x400200) setns(r15, 0x40000000) clone(0x10062101, 0x0, 0x0, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYRES32], 0x4) fremovexattr(0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, 0x0, 0xffffffffffffff18) socket$inet(0xa, 0x801, 0x84) [ 1001.912457][T28106] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 19:41:07 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xf, 0x2c, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000040), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) [ 1002.022723][T28104] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1002.086621][T28104] BTRFS error (device loop5): open_ctree failed 19:41:07 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)=@newlink={0x38, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@IFLA_GRE_LOCAL={0x8, 0x6, @loopback}]}}}]}, 0x38}}, 0x0) [ 1002.564954][T28129] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1002.605957][T28129] BTRFS error (device loop5): open_ctree failed 19:41:08 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x0, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss={0x2, 0x64}, @sack_perm, @timestamp], 0x3) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) r1 = io_uring_setup(0xfe9, &(0x7f0000000100)={0x0, 0x0, 0x2, 0x2, 0x29}) io_uring_register$IORING_REGISTER_EVENTFD(r1, 0x4, &(0x7f0000000080), 0x1) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:08 executing program 0: setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000040)=@req={0x2, 0x7ff, 0x8, 0x5}, 0x10) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x10, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0xffffffffffffffd2) 19:41:08 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup2(r0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="9feb01001800230000000000180000001800000020080000000000b41a37a87f00000000bf70afd3f632ed882cf80c00"], &(0x7f0000000300)=""/250, 0x32, 0xfa, 0x8}, 0x20) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0xe) 19:41:08 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1003.116684][T28152] BPF:btf_header not found [ 1003.169912][T28152] BPF:btf_header not found 19:41:08 executing program 2: r0 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="9feb010018000000000000000c0000000c000000020000000000000000000004000000000000aa3e8384441ad7c483b8ec3ab7e400aa5915917fcc26e46de4d8534fff74fb4a53fffdd75cce8e772603c9136e4f107314a132d057dd62f120865a05ca5953335021e70e56ec9e168c8a0227d532d63e71d22f202f0b207c85aaa4ca9502916aba780f6f9e485cf24880cb673ee7774581a476ba07449b84c96c929345"], 0x0, 0x26}, 0x20) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000080)='s\x00\x00kaller\b', 0x5, 0xa3, &(0x7f00000002c0)=""/163, 0x0, 0x0, [], r3, 0x0, r0, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000200)={0x0, 0x76010000}, 0x10}, 0x78) sendmsg$nl_route(r4, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x11010}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="300000de190000022dbd7000fcdbdf250a008007fd01fd0300100000140008003994407c07aca5066534ed41de705ba4"], 0x30}, 0x1, 0x0, 0x0, 0x11}, 0x8000) 19:41:08 executing program 0: personality(0x6) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b405000000004000611018000000000000000000000000009500000000000000ce1d2d622c72b6bd2ba1b0cb74dfbf91def87f3ac9d5cf1d061057ef90e5bfd94495aa9fa9ed1f8eb872ce3b83dc218bf92c9938cca8ad0e668ff4c8045be0a097630d27d8e8e4baa61e77d88baab5c9c8bd6f819d6f860070cc2b64af0c2808aefe9ebcc0c7fa1394c0becbb1dee47554437f4384c12c4951c0739c9ad3245e8b5c703cb9b1b9d7ca0fe5fba5e6896ffaaa"], &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/190, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffd06, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x4001, 0x0) fspick(r0, &(0x7f0000000080)='./file0\x00', 0x1) [ 1003.204232][T28151] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:41:08 executing program 2: sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_MASTER(0xffffffffffffffff, 0x641e) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-generic\x00'}, 0x58) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) r4 = accept4(r0, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_GET_NETID(r4, &(0x7f00000002c0)={0x0, 0xfffffffffffffd61, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x0, 0x0, 0x0, {{0x8}}}, 0x2fe40}}, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, &(0x7f0000000000)) [ 1003.286759][T28151] BTRFS error (device loop5): open_ctree failed 19:41:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0) ioctl$sock_SIOCDELRT(r1, 0x890c, &(0x7f00000000c0)={0x0, @ipx={0x4, 0x2, 0x8, "bda784fc7f59", 0x9}, @tipc=@name={0x1e, 0x2, 0x2, {{0x40, 0x4}, 0x2}}, @xdp={0x2c, 0x1, r5, 0x11}, 0x0, 0x0, 0x0, 0x0, 0xa8c, &(0x7f0000000080)='veth1_to_team\x00', 0x7f, 0x3f, 0x8}) sendmmsg$inet(r0, &(0x7f00000041c0)=[{{&(0x7f0000000000)={0x2, 0x4a21, @remote}, 0x10, 0x0}}, {{&(0x7f0000000700)={0x2, 0x4e20, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000040)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ssrr={0x89, 0x3, 0x4}]}}}], 0x18}}], 0x2, 0x0) 19:41:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:08 executing program 0: syz_mount_image$jfs(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{0x0, 0x0, 0x1df3403d}], 0x0, &(0x7f0000000480)={[{@resize='resize'}]}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r1, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r2 = accept4(r0, &(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @local}, &(0x7f0000000080)=0x80, 0x80000) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r4, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) fgetxattr(r3, &(0x7f0000000100)=@known='trusted.overlay.nlink\x00', &(0x7f0000000240)=""/178, 0xb2) ioctl$SIOCRSSCAUSE(r2, 0x89e1, &(0x7f00000000c0)=0x21) [ 1003.489414][T28182] netlink: 'syz-executor.4': attribute type 4 has an invalid length. 19:41:08 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1003.763686][T28192] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1003.910798][T28197] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1003.927828][T28192] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1003.969132][T28197] BTRFS error (device loop5): open_ctree failed [ 1004.059103][T28198] netlink: 'syz-executor.0': attribute type 4 has an invalid length. 19:41:09 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, 0x0, 0x0) 19:41:09 executing program 4: socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet(0x2, 0x0, 0x7) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r5, 0xc04064a0, &(0x7f00000001c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0], &(0x7f0000000100)=[0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x5, 0x1, 0x1, 0x8}) r6 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(0xffffffffffffffff, r2, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r8, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) setsockopt$IP_VS_SO_SET_EDITDEST(r10, 0x0, 0x489, &(0x7f0000000000)={{0x11, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e21, 0x2, 'wrr\x00', 0xa, 0x9, 0x4}, {@multicast1, 0x4e21, 0xe, 0x3, 0x9, 0x7}}, 0x44) ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0x4400ae8f, 0x0) dup2(r7, r6) 19:41:09 executing program 2: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$EBT_SO_SET_ENTRIES(r6, 0x0, 0x80, &(0x7f0000000400)=@broute={'broute\x00', 0x20, 0x5, 0x686, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000680], 0x0, &(0x7f00000002c0), &(0x7f0000000680)=[{}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{0x9, 0x20, 0x48bcd295889666dc, 'vxcan1\x00', 'erspan0\x00', 'rose0\x00', 'bcsh0\x00', @empty, [0x0, 0x7f, 0x0, 0x101, 0x101], @empty, [0x101, 0x101, 0xff, 0x0, 0x0, 0xff], 0xbe, 0x13e, 0x18e, [@ipvs={{'ipvs\x00', 0x0, 0x28}, {{@ipv6=@loopback, [0xffffff00, 0xffffff00, 0xff, 0xffffffff], 0x4e21, 0xc, 0x3, 0x4e23, 0x12, 0x20}}}], [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x6}}}, @common=@log={'log\x00', 0x28, {{0x9, "7317dd2c68625dba0b17b24969c3b53ccf0793cfe4bc708e0c11113876b8", 0x7}}}], @common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x0, 0x9, {0x7}}}}}, {0x9, 0x10, 0x0, 'bcsh0\x00', 'nr0\x00', 'ip6erspan0\x00', 'ip6tnl0\x00', @random="e9dedb22befa", [0xff, 0x0, 0x0, 0x0, 0xff], @random="1b32901a8673", [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], 0x6e, 0x6e, 0x9e, [], [], @common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffc}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x2, [{0x3, 0x20, 0x16, 'veth0_to_bond\x00', 'irlan0\x00', 'lapb0\x00', 'bcsh0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0x0, 0x95e9df123bc4f811], @empty, [0x0, 0x0, 0xff, 0x0, 0x1fe], 0xf6, 0x126, 0x176, [@limit={{'limit\x00', 0x0, 0x20}, {{0x8000, 0xa929, 0xf34e, 0x6, 0xafa5, 0x7}}}, @time={{'time\x00', 0x0, 0x18}, {{0x400, 0x100, 0x14cf6, 0x2fe1, 0x5, 0x5, 0x1}}}], [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}], @common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x1, 0x7, {0x8}}}}}, {0x11, 0x9, 0x883e, 'batadv0\x00', 'ip6gre0\x00', 'ip6_vti0\x00', 'vcan0\x00', @random="0f5c3a20a2e9", [0xff, 0xff, 0x0, 0xff, 0x0, 0xff], @random="ef2b815b8b56", [0x0, 0xff, 0x0, 0x17e], 0xee, 0xee, 0x13e, [@connbytes={{'connbytes\x00', 0x0, 0x18}, {{[{0x18}, {0x2}], 0x0, 0x4}}}, @statistic={{'statistic\x00', 0x0, 0x18}, {{0x0, 0x1, 0x0, 0x3, 0xffffffff, {0x800}}}}], [], @common=@log={'log\x00', 0x28, {{0x9, "eee13fce1d68421b51cd23de4b537aa22f0ebee3be2c4e1b8fa9bf5e9268", 0x2}}}}]}, {0x0, '\x00', 0x4, 0xffffffffffffffff, 0x1, [{0x5, 0x68, 0x1b, 'nlmon0\x00', 'ip6tnl0\x00', 'rose0\x00', 'syz_tun\x00', @random="2f3fb8cfa572", [0xff, 0x0, 0xff, 0x0, 0x17e], @empty, [0x1fe, 0xcae53457ca959b74, 0x0, 0x0, 0x1fe], 0xae, 0xae, 0xe6, [@devgroup={{'devgroup\x00', 0x0, 0x18}, {{0xe6ad62dd400dce46, 0x800, 0x7fff, 0x8a, 0x2}}}], [], @common=@mark={'mark\x00', 0x10, {{0xffffffe0, 0xfffffffffffffffc}}}}]}]}, 0x6fe) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0xffffffffffffff47) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r10, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r11, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000500)={0x0}, 0x1, 0x0, 0x0, 0x40820}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000d40)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRESDEC, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x3}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="46030000100004000000247e000000000000000000", @ANYRES32=r12, @ANYBLOB="0000000000000000280012000c0001008c62746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000000000880200"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[]}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[@ANYBLOB="4c0000002c00010700"/20, @ANYRES32=r7, @ANYBLOB="0500000000000000e4ffff1f08000100753332002000020008000b01000000e1140005000000001f00010000000800c9e6000000"], 0x4c}}, 0x0) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) r14 = dup2(r13, r13) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = getpid() r16 = gettid() r17 = socket$inet6_tcp(0xa, 0x1, 0x0) r18 = socket$inet6_tcp(0xa, 0x1, 0x0) r19 = dup2(r17, r18) ioctl$PERF_EVENT_IOC_ENABLE(r19, 0x8912, 0x400200) r20 = socket$nl_generic(0x10, 0x3, 0x10) r21 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r20, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r21, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r22 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)={0xffffffffffffffff}, 0xc) ioctl$sock_kcm_SIOCKCMATTACH(r19, 0x89e0, &(0x7f00000004c0)={r20, r22}) ptrace$setopts(0x4206, r16, 0x4, 0x0) rt_tgsigqueueinfo(r15, r16, 0x12, &(0x7f0000000380)={0x40, 0x2, 0x91}) sendmmsg$alg(r0, &(0x7f0000000140), 0x4924b68, 0x0) 19:41:09 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r1, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x0) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:09 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000040)={0x2, 0x1000, 0x6, 0x1, 0x1, "62237e3b540a03eda8def60ecb1191846647d4"}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) [ 1004.435586][T28224] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 1004.463030][T28224] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 1004.590812][T28239] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 1004.616198][T28227] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:41:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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$ptmx(0xffffffffffffff9c, &(0x7f0000000600)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3) ioctl$TCFLSH(r0, 0x540b, 0x1) r1 = socket(0x40000000015, 0x5, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r1, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 1004.791138][T28224] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 1004.815984][T28227] BTRFS error (device loop5): open_ctree failed 19:41:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet(r3, &(0x7f0000000340)={0x2, 0xfffe, @loopback}, 0x10) nanosleep(&(0x7f0000000040), &(0x7f0000000080)) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:10 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:10 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x80000000000000bd) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x400, 0x0) close(r3) accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r2, &(0x7f0000000240)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 19:41:10 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000080), 0x4) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000000000)=0xfff, 0x4) bind$inet6(r3, &(0x7f0000f67fe4)={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x1c) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) 19:41:10 executing program 0: mkdir(&(0x7f0000000140)='./file0/file0/file0\x00', 0x100) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000000)='fuse\x00', 0x0, &(0x7f00000005c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) lremovexattr(&(0x7f0000000040)='./file0/file0/file0\x00', 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0xa) r1 = socket$inet6(0xa, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) dup3(r1, r0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) accept4$alg(r6, 0x0, 0x0, 0x80000) [ 1005.660820][T28293] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1005.757066][T28293] BTRFS error (device loop5): open_ctree failed 19:41:11 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, 0x0, 0x0) 19:41:11 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r4, 0x80045301, &(0x7f0000000000)) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@newlink={0xa0, 0x10, 0xe3b, 0x0, 0x25dfdbfc, {}, [@IFLA_LINKINFO={0x80, 0x12, @vti={{0x8, 0x1, 'vti6'}, {0x74, 0x2, [@vti_common_policy=[@IFLA_VTI_OKEY={0xffffffffffffff0d, 0x3, 0xe}, @IFLA_VTI_IKEY={0x8}, @IFLA_VTI_OKEY={0x8}, @IFLA_VTI_FWMARK={0x8}, @IFLA_VTI_LINK={0x8}, @IFLA_VTI_FWMARK={0x8, 0x6, 0x6}, @IFLA_VTI_IKEY={0x8, 0x2, 0x8}], @IFLA_VTI_LOCAL={0x8, 0x4, @loopback}, @IFLA_VTI_LOCAL={0x8, 0x4, @empty}, @IFLA_VTI_LOCAL={0x8, 0x4, @empty}, @vti_common_policy=[@IFLA_VTI_FWMARK={0x8}, @IFLA_VTI_FWMARK={0x8}, @IFLA_VTI_LINK={0x8}], @vti_common_policy=[@IFLA_VTI_IKEY={0x8}]]}}}]}, 0xa0}}, 0x0) 19:41:11 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:11 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x0) write$P9_RCREATE(r1, &(0x7f0000000080)={0x18}, 0x18) fallocate(r1, 0x0, 0x0, 0x4005ef3) fallocate(r1, 0x3, 0x4, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0) fallocate(r2, 0x0, 0xc478, 0x5) write$P9_RCREATE(r2, &(0x7f0000000080)={0x18}, 0x18) fallocate(r2, 0x0, 0x0, 0x4005ef3) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r7, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) fsconfig$FSCONFIG_SET_FD(r5, 0x5, &(0x7f0000000000)='\x00', 0x0, r6) fallocate(r2, 0x3, 0x4, 0x108006) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000001c0)={0x2, &(0x7f0000000180)=[{}, {}]}) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, 0x0, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) select(0x40, &(0x7f0000000200)={0x8, 0x5, 0x2, 0x4, 0xffffffff, 0x2, 0x4, 0x5}, &(0x7f0000000240)={0x3, 0x5, 0x1, 0x100000000, 0x94, 0x8, 0x400, 0x81}, 0x0, &(0x7f0000000300)={0x0, 0x2710}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) getsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f0000000080), &(0x7f00000000c0)=0x4) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 19:41:11 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@multicast1, @dev={0xac, 0x14, 0x14, 0x26}, r3}, 0xc) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x0, 0x0) recvfrom$inet6(r4, &(0x7f0000000100)=""/226, 0xe2, 0x100, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x8001}, 0x1c) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 1006.336687][T28313] netlink: 112 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1006.567061][T28326] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1006.587784][T28317] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:41:12 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x274, &(0x7f0000000240)={@local, @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, "7f81dd", 0x23e, 0x0, 0x0, @dev, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, {[@hopopts, @routing={0x0, 0x8, 0x0, 0x0, 0x0, [@mcast1, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast1, @ipv4={[], [], @remote}]}, @dstopts={0x0, 0x3, [], [@padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @enc_lim, @hao={0xc9, 0x10, @mcast1}, @generic]}, @hopopts={0x0, 0xb, [], [@calipso={0x7, 0x18, {0x0, 0x4, 0x0, 0x0, [0x0, 0x0]}}, @calipso={0x7, 0x18, {0x0, 0x4, 0x0, 0x0, [0x0, 0x0]}}, @calipso={0x7, 0x10, {0x0, 0x2, 0x0, 0x0, [0x0]}}, @jumbo, @calipso={0x7, 0x10, {0x0, 0x2, 0x0, 0x0, [0x0]}}]}, @dstopts], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [], {0x0, 0x6, "af266d", 0x0, 0x0, 0x0, @ipv4={[], [], @empty}, @ipv4, [@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@rand_addr="dca9351cc6f307458cd9fb5e518ab63c", @mcast2, @remote]}, @hopopts={0x0, 0x1, [], [@pad1, @enc_lim, @ra, @generic]}, @srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@loopback, @rand_addr="a64d3cb2a7b617de64feb4df9d3fab71", @empty]}, @srh={0x0, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, [@empty]}, @dstopts={0x0, 0x4, [], [@pad1, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @hao={0xc9, 0x10, @rand_addr="45ee0000000000000000000000000008"}]}, @routing={0x0, 0x6, 0x0, 0x0, 0x0, [@dev, @ipv4={[], [], @loopback}, @ipv4={[], [], @broadcast}]}], "c0ca705de1e04e01a7484dd362ccb5a6ef9a891605475de2426fda4ad199"}}}}}}}, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xa8}]}, 0x10) sendto$inet(r0, 0x0, 0x211, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @empty}, 0x10) sendto$inet(r0, &(0x7f00000012c0)="32268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0xe5ca81eeeb08b56c, 0x0, 0xfffffe0f) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r2, &(0x7f0000000140), 0x1c) chmod(&(0x7f0000000100)='./file0\x00', 0x188) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000540)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r2, 0x11a, 0x1, &(0x7f0000000040)=@gcm_256={{0x304}, "9645e89650196a1a", "45b6e022dbf1fb07ff029bb594c2dcd09a59ebdbe2da06595dfd2797fa4d91bc", "b2d2c111", "b2134e61152bd8a8"}, 0x38) sendto$llc(r2, 0x0, 0x0, 0x400c050, 0x0, 0x0) read(r2, &(0x7f0000000580)=""/159, 0x9f) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) [ 1006.676997][T28317] BTRFS error (device loop5): open_ctree failed 19:41:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KDGKBENT(r3, 0x4b46, &(0x7f0000000040)={0x20, 0x28, 0x7}) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 1006.886998][T28315] netlink: 'syz-executor.0': attribute type 4 has an invalid length. 19:41:12 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x4000000006ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) recvmmsg(0xffffffffffffffff, &(0x7f00000095c0)=[{{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f00000007c0)=""/198, 0xc6}], 0x1}}], 0x1, 0x0, 0x0) socket(0x10, 0x80000, 0x1) r0 = syz_open_procfs(0x0, &(0x7f0000000240)='syscall\x00') exit(0x0) preadv(r0, &(0x7f0000000500), 0x37d, 0x0) getegid() 19:41:12 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:12 executing program 0: timer_create(0x0, &(0x7f0000000180)={0x0, 0x12}, &(0x7f0000000140)) timer_settime(0x0, 0x0, &(0x7f00000001c0)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) read(r0, &(0x7f0000000300)=""/185, 0xb9) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000580)='oom_score\x00') r3 = dup2(r2, r0) tkill(r1, 0x1000000000016) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000000240)=[@in6={0xa, 0x4e20, 0x2, @remote, 0x842a}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e21, @broadcast}, @in6={0xa, 0x4e22, 0x800, @mcast2, 0x8d3f}, @in6={0xa, 0x4e22, 0x6, @loopback, 0x9}], 0x74) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = gettid() ptrace$setopts(0x4206, r5, 0x4, 0x0) r6 = gettid() ptrace$setopts(0x4206, r6, 0x4, 0x0) gettid() r7 = gettid() ptrace$setopts(0x4206, r7, 0x4, 0x0) wait4(r7, &(0x7f0000000480), 0x1, &(0x7f00000003c0)) r8 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="030642fd20b010ad02"], 0x1c}}, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0x1, &(0x7f0000000080)={{0x77359400}, {r9, r10+10000000}}, &(0x7f0000000100)) fcntl$dupfd(r4, 0x203, 0xffffffffffffffff) 19:41:12 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x1}, 0x8) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f00000000c0)=ANY=[@ANYBLOB="72617700000000000008000000000000000000000000000000000000000000000200000003000000b00200000000000000000000200100002001000000000000180200001802000018020000180200001802000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600010000000000d800200100000000000000000000000000000000000000006800706879736465760000000000000000000000000000000000000000000000297036746e6c30000000000000000000000000000000000000000000000000006e6c6d6f6e3000000000000000000000000000000000000000000000000000000004000000000000480043540000000000000000000000000000000000000000000000000000000000000000000000000000000070707470000000000000000000000000000000000000000000000000ac1e00017f000001000000000000000069706464703000000000000000000000726f7365300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000009800f8000000000000000000000000000000000000000008280074746c000000000000000000000000000000000000000000000000000000000000000000000060005345540000000000000000184600000000000000000000000000000000000000e100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000020005432000000000000000000000000000000000004feffffff"], 0x1) 19:41:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) fsetxattr$security_selinux(r0, &(0x7f00000001c0)='security.selinux\x00', &(0x7f0000001940)='system_u:object_r:lvm_control_t:s0\x00', 0x23, 0x2) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @local}, 0xffffffffffffffde) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f0000001980)={'rose0\x00', 0xca}) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001f40)=[{&(0x7f0000001b80)=""/236, 0xec}, {&(0x7f0000001c80)=""/133, 0x85}, {&(0x7f00000019c0)=""/31, 0x1f}, {&(0x7f0000001d40)=""/161, 0xa1}, {&(0x7f0000001e00)=""/161, 0xa1}, {&(0x7f0000001ec0)=""/115, 0x73}], 0x6, 0xa942) recvmmsg(r0, &(0x7f00000041c0)=[{{&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000300)=[{&(0x7f0000000100)=""/182, 0xc4}, {&(0x7f0000000200)=""/112, 0x70}, {&(0x7f0000000280)=""/123, 0x7b}], 0x3, &(0x7f0000000380)=""/124, 0x7c}}, {{&(0x7f0000000400)=@ax25={{0x3, @bcast}, [@default, @netrom, @default, @bcast, @remote, @rose, @remote, @default]}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000480)=""/48, 0x38}], 0x1, &(0x7f0000000500)=""/74, 0x4a}, 0x2}, {{&(0x7f0000000580)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000000600)=""/80, 0x50}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/6, 0x6}, {&(0x7f00000016c0)=""/87, 0x57}, {&(0x7f0000001740)=""/138, 0x7d}, {&(0x7f0000001800)=""/15, 0xf}, {&(0x7f0000001840)=""/223, 0xdf}, {&(0x7f0000004300)=""/191, 0xbf}, {&(0x7f0000001a00)=""/152, 0x98}], 0x9, &(0x7f00000043c0)=""/4096, 0x1000}, 0xfffffffa}, {{&(0x7f0000002b80)=@xdp, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002c00)=""/59, 0x3b}, {&(0x7f0000002c40)=""/111, 0x6f}, {&(0x7f0000002cc0)=""/220, 0xdc}], 0x333, &(0x7f0000002e00)=""/4096, 0x1000}, 0x20}, {{&(0x7f0000003e00)=@sco, 0x80, &(0x7f0000004100)=[{&(0x7f0000003e80)=""/132, 0x84}, {&(0x7f0000003f40)=""/50, 0x32}, {&(0x7f0000003f80)=""/228, 0xe4}, {&(0x7f0000004080)=""/79, 0xffffffffffffffbd}], 0x4, &(0x7f0000004140)=""/112, 0x70}, 0x213c}], 0x5, 0x20102, 0x0) [ 1007.712835][T28359] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1007.806606][T28359] BTRFS error (device loop5): open_ctree failed [ 1008.018372][T28370] Cannot find add_set index 0 as target [ 1008.039552][T28375] Cannot find add_set index 0 as target 19:41:14 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, 0x0, 0x0) 19:41:14 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) syz_open_procfs(0x0, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, 0x0) close(r1) clock_gettime(0x0, &(0x7f0000000140)) ioctl$KVM_GET_NESTED_STATE(0xffffffffffffffff, 0xc080aebe, 0x0) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000580)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r3 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r3, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], 0x2c1) recvmsg(0xffffffffffffffff, 0x0, 0x40) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TIOCGSERIAL(r6, 0x541e, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)=""/216}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000004c00)={0x1, [0x100]}, 0x6) close(0xffffffffffffffff) io_submit(0x0, 0x1, &(0x7f0000000040)=[0x0]) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x0, 0x20}, 0xc) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r7, 0x200004) sendfile(r1, r7, 0x0, 0x80001d00c0d0) r8 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) getsockopt$netrom_NETROM_T2(r7, 0x103, 0x2, &(0x7f0000000280)=0x7, &(0x7f00000002c0)=0x4) write$apparmor_exec(r8, &(0x7f0000000880)={'\\C\x1b]R\x0e\x06C\xc3MY\x1d\x9b\th\xc3\x16\xb1\x9b4ly\xeaU\x0e3\\C6im\x9bu\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x9bc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', '\x9bd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)\x9bm6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b1J\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$MON_IOCG_STATS(0xffffffffffffffff, 0x80089203, &(0x7f0000000080)) mount$9p_fd(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000180)='9p\x00', 0x4000, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r8}, 0x2c, {'wfdno'}, 0x2c, {[{@cache_loose='cache=loose'}, {@nodevmap='nodevmap'}, {@cache_mmap='cache=mmap'}, {@msize={'msize', 0x3d, 0x7be}}], [{@dont_appraise='dont_appraise'}, {@hash='hash'}, {@audit='audit'}]}}) 19:41:14 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000100)=[{&(0x7f0000000800)="580000001400adfc8a987e40da2e6ae92b", 0x11}], 0x1) close(r2) write$binfmt_misc(r1, &(0x7f0000000180)=ANY=[], 0xff16) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) 19:41:14 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:14 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(0xffffffffffffffff, 0xc0045540, &(0x7f0000000100)=0x80000000) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r4, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup3(r0, r5, 0x80000) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$netlink(0x10, 0x3, 0x4) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r8, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) ioctl$VIDIOC_SUBDEV_S_SELECTION(r10, 0xc040563e, &(0x7f0000000000)={0x0, 0x0, 0x103, 0x1, {0x200, 0x7, 0xb6, 0x5c1701ae}}) writev(r7, &(0x7f0000000280)=[{&(0x7f0000000040)="480000001400190d09004beafd0d8c560284ed7a80ffe00600000001000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed4e00009052946f02", 0x48}], 0x1) 19:41:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0xbf, 0x40002, 0x0, 0xffffffffffffffdd) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 1009.270391][T28400] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 1009.311195][T28400] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 1009.328867][T28401] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1009.398671][T28408] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 1009.407360][T28401] BTRFS error (device loop5): open_ctree failed 19:41:14 executing program 2: r0 = socket(0x400000010, 0x802, 0x0) write(r0, &(0x7f0000000380)="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", 0x166) unlink(&(0x7f0000000000)='./file0\x00') 19:41:14 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xfffffffc}) write$binfmt_aout(r0, &(0x7f0000000180)=ANY=[@ANYRES16], 0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) readv(r1, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/55, 0x37}], 0x1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_open_pts(r4, 0x40) 19:41:14 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:15 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x4200, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], &(0x7f0000000140)=[0x0, 0x0], 0x9, 0x5, 0x1, 0x2}) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000004000)=[{&(0x7f0000000200)="580000001500add427323b470c45b45602067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r1, 0xc0406619, &(0x7f0000000000)={{0xba654a241bfc5db8, 0x0, @identifier="71fb71bda52c8e93ee06a6e52d56b133"}}) syz_open_dev$tty20(0xc, 0x4, 0x0) 19:41:15 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x4e20, 0xad8, @empty, 0x9}]}, &(0x7f0000000140)=0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) pwrite64(r6, &(0x7f0000000600)="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", 0x200, 0x1200) r7 = socket$inet6(0xa, 0x80003, 0x6b) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r8, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r9, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$sock_proto_private(r8, 0x89e0, &(0x7f0000000200)="adc329278264e5c2d63e73260942ad30715e2241b9d58882e3a7fd0f9754022ba45035fff5f30d512f65af6a7e6aa10f4a32d0f29bdee1e448cb34b6c437dbda7ead12c4bba50f376d306a53c8e83ae8ff32dbb3b0b33bb4a92838bda2f6600832b51fbf2ee981fb07cfeb03222dc2df40899b8321b2d0634d02650a0eba0ea725d225f0cffb37effb81bd7cf83fd5db3dbdaa773e4d789fb1ff190f0b02a7771569d89a42d2bf84c9") ioctl(r7, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") sendfile(r2, r1, 0x0, 0xffffffff800) ioctl$VFIO_IOMMU_MAP_DMA(r0, 0x3b71, &(0x7f0000000040)={0x20, 0x1, 0x2, 0x8, 0x1ff}) [ 1009.996523][T28436] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1010.004255][ T27] audit: type=1804 audit(1577475675.283:173): pid=28438 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir820789006/syzkaller.ywuVtv/573/memory.events" dev="sda1" ino=16594 res=1 19:41:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x20, &(0x7f0000000440)=0x0) io_destroy(r0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x404e21, 0x0, @ipv4={[], [], @local}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000240)={0x0, @in6={{0x2, 0x0, 0x0, @loopback={0xff00000000000000}}}, 0x0, 0x0, 0x0, 0x0, 0x30d}, 0x9c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$TCSETAF(r4, 0x5408, &(0x7f0000000000)={0x2, 0x8000, 0x9, 0x400, 0x10, "fa338923c9eca3c8"}) [ 1010.068878][ T27] audit: type=1800 audit(1577475675.343:174): pid=28438 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="memory.events" dev="sda1" ino=16594 res=0 [ 1010.127837][T28438] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 1010.137201][T28449] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1010.155830][ T27] audit: type=1804 audit(1577475675.343:175): pid=28446 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir820789006/syzkaller.ywuVtv/573/memory.events" dev="sda1" ino=16594 res=1 [ 1010.376717][ T27] audit: type=1804 audit(1577475675.393:176): pid=28438 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir820789006/syzkaller.ywuVtv/573/memory.events" dev="sda1" ino=16594 res=1 [ 1010.545912][ T27] audit: type=1804 audit(1577475675.533:177): pid=28438 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir820789006/syzkaller.ywuVtv/573/memory.events" dev="sda1" ino=16594 res=1 [ 1010.622997][ T27] audit: type=1800 audit(1577475675.533:178): pid=28438 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="memory.events" dev="sda1" ino=16594 res=0 19:41:16 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$SIOCX25CALLACCPTAPPRV(r7, 0x89e8) write$binfmt_aout(r4, &(0x7f0000000680)={{0x0, 0x6, 0x8, 0x214, 0x223, 0x7c75, 0x173, 0xffff8001}, "390a4ab6e9ad453e289fe1fbe2d5ec72c8d3a3946e3a8d02198d7f34a960a3f09e5605bd6c745bb9239040bac62541d8f49a1fc9076643fb7534fdc5ffaaaa6299837eade953b094ec5cc6536abb84c5306c7a1f33cf62419690a752d79acbd35579323590117c26d3c075c8a8b551cdf6515002ada2a776c12a22a73e68e6b74eec7e524b1c03aded8d423d6ee4ba33ba6b12d7811268b80c5e38d92b51575ef77a147838fa167da59b7980535f9bbccc7515b1a23bd02056946c978d411c95cc40c6385a3eb378ae4d4e8d4297fd6d1fbe9a3df96ba355d4ac5e8751fbe2f625fe71f1824f63c28bba", [[], [], [], []]}, 0x50a) ioctl$TIOCL_SETVESABLANK(0xffffffffffffffff, 0x541c, &(0x7f00000004c0)) r8 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000480)={0x0, @rand_addr, @local}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000500)={{0xa, 0x4e20, 0xb443, @mcast2}, {0xa, 0x0, 0x0, @mcast2}}, 0x5c) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000640)={0x4, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r9 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r9, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb, 0x0, 0x0, 0x0, 0x400000000000000]}) ioctl$KVM_RUN(r9, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYRES16=0x0], 0x1}}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000440)=0x0) waitid(0x0, r10, &(0x7f0000000bc0), 0x2, 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_NMI(r9, 0xae9a) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x40000000000, 0x9, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfffffffffffffffe], 0x0, 0x4000}) ioctl$KVM_RUN(r9, 0xae80, 0x0) 19:41:16 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f0000000640)={0x5, 0x635, 0x1, 'queue1\x00'}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000180)={0x3, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb, 0x0, 0x0, 0x0, 0x400000000000000]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) open$dir(&(0x7f0000000540)='./file0\x00', 0x0, 0x0) removexattr(0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="ec80669592ef62164da9748fed93887277bd6fd9e8527f4d1951835d1948983f86e3b3ea75982145efeb80de0eebf6e1b83c7005b09d16c00a4da828add7eae0b5bc695c40e1d02eecdc4fa21f5400dc77e18141fd6c7cbc3d379661f6ba0adaabc470ad3cb22a40e9905a1fed4077a838d8c3eac3641f6d031dddd025eb67589e7dd910351868"]) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[]}}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 19:41:16 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x9, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) r1 = io_uring_setup(0x2cc, &(0x7f0000000040)={0x0, 0x0, 0x6, 0x1, 0xd4}) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000000, 0x13, r1, 0x8000000) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:16 executing program 4: openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x0, 0x0) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, 0x0, 0xffffffffffffff01) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000040)="660f382b1a0f01dfdde80f32d9e90f086665676426f7c5000000000f2245deef0f23f5", 0x23}], 0xaaaaaaaaaaab1c3, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x1000, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x4cb], 0x10000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 19:41:16 executing program 1 (fault-call:8 fault-nth:0): close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:17 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xe, 0x100000004, 0x4, 0x83d3}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000040)="864f6b", 0x0}, 0x20) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3400000010000104539300"/20, @ANYRES32, @ANYBLOB="ddffffffffffffff140012000c0001006272696467650000040002004a8c1b6a238e3c4ad8aaf50c71a903efb4ed6f549d620cab62d981eb6d374923a2b1597449331902ca8bdf6a7b128fe8476d4d6652037756d0ac81399ac0582b151d141fe83ed1d9132ab02d67c1c5acd5789c4893db25c5630cca8a430aeff83d56f554ff14196fa347774c415acdeb046e3cf870dd52c26f6c603b8f3e34d021af63b3cfa8316e16c38ca72e58c356fde87643e8b809318f8d222ce63317ded42fa3aa394ade7dfe439c6479605528726a068cdc76a22067b3534442da88bc90000000000000000000000000f6a0d707"], 0x34}}, 0x0) 19:41:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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}, 0x200, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r3, 0x4010ae74, &(0x7f0000000040)={0x2, 0x5, 0x2}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$packet_rx_ring(r6, 0x107, 0x5, &(0x7f0000000080)=@req={0x80, 0x0, 0x9, 0x1}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:17 executing program 4: socket$unix(0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000240)='net/psched\x00') splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000600)={0x1, 0x43b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f6800fe01b2a4a280930a060001fe80000b040000003900090035005056080000001900064003000000000022dc1338d54400009b84136ef75afb83de4411000500c43ab822004c060cec4fab91d4", 0x55}], 0x1, 0x0, 0x34e}, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x20000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000080)) 19:41:17 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1012.051829][T28500] set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 1012.240012][T28503] device bridge1 entered promiscuous mode 19:41:17 executing program 0: r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) fchmod(r0, 0x5468d31bc675d78) r1 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000200)='\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$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = add_key$keyring(&(0x7f0000000c00)='keyring\x00', &(0x7f0000000c40)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffa) getresuid(&(0x7f0000000c80), &(0x7f0000000cc0)=0x0, &(0x7f0000000d00)) fstat(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r4, r5, r6) r7 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r7, 0x40045731, &(0x7f0000000140)=0x4) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r8, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_MAX_BURST(r10, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) open(&(0x7f0000000b40)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\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', 0x4000, 0x40) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$dmmidi(&(0x7f0000000bc0)='/dev/dmmidi#\x00', 0x8, 0x200000) r14 = dup2(r12, r13) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r14, 0x894b, &(0x7f0000000080)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r7, 0x84, 0x17, &(0x7f0000000340)=ANY=[@ANYRES32=r11, @ANYBLOB="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"], 0xb9) r15 = socket$inet6_tcp(0xa, 0x1, 0x0) r16 = socket$inet6_tcp(0xa, 0x1, 0x0) r17 = dup2(r15, r16) ioctl$PERF_EVENT_IOC_ENABLE(r17, 0x8912, 0x400200) getsockopt$inet6_IPV6_IPSEC_POLICY(r17, 0x29, 0x22, &(0x7f0000000940)={{{@in6=@mcast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@multicast1}}, &(0x7f0000000a40)=0xe8) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000180)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\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', 0x1, 0x6, &(0x7f0000000880)=[{&(0x7f0000000500)="8fb5abe4a72642df092e99ee844d12fcd91047bfd4317d9aca39fde3000ef37b68fd05dde8eb30eb98fe8217fc62b8d037805c6a04b12383bab5cab7355aedcb5df976ff5ddec2c51f2139962138489c565c868e22d93d48bff6d960f3122f849dfbead9bc897ea5f09d3ad978f36107fd3710c4a51cf6f92d403d9000c19aded0a667f1306d28d9f2ba12d62f1c3524ba63e7394a89a53454662df01ab55391319e523915955f2e8b18c2f73acc7f36c91bfc2bdba8483c8f1dcab3498b2bea386e46b0996e53971ef1443f8ddfe6cb323888eb4a38af25e9b24d20a775cf513f4a65d5b0e18adc09bdd03cce93d978e457c94e43e54e1177085b72d0daea", 0xff, 0x9a}, {&(0x7f0000000600)="1cb7557c9793212dc7fd3687dca255e8500bd3dc5485bb93bb228e47744da6cbd13613f5274bd75cf84a748b136e9c3f510f33411380c5d6219e0f0f7e146735561ebe254c14b66f3273c2cef2c3f0e6df9978b897719515731c51f0cc14393c73cc76e3040b278e2df093db6562043bcffafbefa47fff2a878eaef9b6fdd56b11020dda2e38ca5ac183fde32b4c5f85ff75b5e30cbd4575ca6c3c", 0x9b, 0x1000}, {&(0x7f00000006c0)="63099989dfe487cbfe58e0bbbc7aaa84cf3088d60436d7fde11740e93e474d3a4865aec8e2a05bf211aa9099e7d4a8643f7d3ae5439f945e1d174a944225224d534e34a520c29810aadfd8b5f85accbb144e3639c835d91048f53994855c077e52036764848e9157c86a8c38e46a8db9f2befe8727dd38a14914c7355d2b109ad87fd3a97d9b5823381deced6220d23bdcaad85c86151bf2ceb30c98b2eda7b4ebc31768d0b330640cd144b6037d1ea676", 0xb1, 0x3}, {&(0x7f0000000280)="f534a2fa157988fd06aa6e6e26badc26224aaf047671b076f2f787908b33cd7cc7964e9d395212f8515d4f36aae3f9b3abd9808f20dcb943341b04275338825ac2ed127fa6380bd71b55599bd150fb5f47981a154575a6aac4938e3785cabe44557cfdd058f654237730", 0x6a, 0x7}, {&(0x7f0000000100)="d8116e2a7bd84dfce2447f6e4a918c6039848253faaad88074", 0x19}, {&(0x7f0000000780)="4b9ffb6f153c02a7e0654373fbaea5090d63ceba51078893840054c561b5b89032c8b25010510a7deda0d2cb3e2bc61b02aa2929a91a98d88930c0afc882d9f939b0e7ab4cb810a7d113f4e2700904c2faf5ab325ca0cfb622bcb34f635ed81dc584a10e5f788fd6b349a11a96b3fd5b6d606d58f9b63a98fcdb435b66340d4b1df205e955dd82c23d2991b4025073c916803a8966d7c1c95380dbffbee0ea63d5a0ac6d942579173370d5baf377c7130fd7addf010657eb8b379b1606751db2d4f119", 0xc3, 0x6}], 0x0, &(0x7f0000000a80)=ANY=[@ANYBLOB="75716e6f656e666f7263652c71756f74612c616c6c6f6373697a653d3800372c6c6f676273697a653d67376d6d2c6c6f67627566733d3030303030303030303030303030312c7569643da837914b00", @ANYRESDEC=r18, @ANYBLOB=',subj_type=@trustedvmnet0trustedppp0,\x00']) 19:41:17 executing program 4: perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x44, 0x12, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 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_config_ext, 0x1000a, 0x4, 0x0, 0x2, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(0xffffffffffffffff, 0x660c) r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x12000c00, &(0x7f0000000080)=[{&(0x7f0000000200)="d800000018008100e00f80ecdb4cb9040a4465ef0b007c05e87c55a1bc000900b8000699030000000500150005008178a8001600400001c00200000003ac040000d67f6f94007134cf6efb8000a007a290457f0189b316277ce06bbace8017cbec4c2ee5a7cef4090000001fb791643a5ee4ce1b14d6d930dfe1d9d322fe04000000730d16a4683e4f6d0200003f5aeb4edbb57a5025ccca9e00360db798262f3d40fad95667e04adcdf634c1f215ce3bb9ad809d5e1cace81ed0b7fece0b42a9ecbee5de6ccd40dd6e4edef3d93452a92307f27260e9703", 0xd8}], 0x1}, 0x0) [ 1012.647014][T28534] FAULT_INJECTION: forcing a failure. [ 1012.647014][T28534] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1012.660210][T28534] CPU: 0 PID: 28534 Comm: syz-executor.1 Not tainted 5.5.0-rc3-syzkaller #0 [ 1012.668904][T28534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1012.679074][T28534] Call Trace: [ 1012.682359][T28534] dump_stack+0x197/0x210 [ 1012.686700][T28534] should_fail.cold+0xa/0x15 [ 1012.691315][T28534] ? fault_create_debugfs_attr+0x180/0x180 19:41:18 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 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_config_ext={0x4}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) fsmount(0xffffffffffffffff, 0x0, 0x0) getpid() prctl$PR_SET_SECCOMP(0x16, 0x2, 0x0) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000240)='system.posix_acl_access\x00', 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, 0x0, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0x8, 0x0) ioctl$SNDCTL_DSP_NONBLOCK(r0, 0x500e, 0x0) waitid(0x83b895581628fca4, 0x0, 0x0, 0x2, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) syz_open_procfs(0x0, 0xffffffffffffffff) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) getsockopt$bt_BT_CHANNEL_POLICY(r4, 0x112, 0xa, &(0x7f0000000040)=0x5, &(0x7f0000000080)=0x4) syz_open_dev$char_usb(0xc, 0xb4, 0x2) socket$nl_xfrm(0x10, 0x3, 0x6) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@multicast2}, {@in6=@ipv4={[0xfffffff0], [], @broadcast}, 0x0, 0x32}, @in6=@ipv4, {}, {}, {}, 0x0, 0x0, 0xa, 0xd104}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}]}, 0x138}}, 0x0) ppoll(&(0x7f00000013c0)=[{r1, 0x1}, {}, {r5, 0x2}], 0x3, &(0x7f0000001400), &(0x7f0000001440)={0x7f}, 0x8) r6 = syz_open_procfs(0x0, 0xffffffffffffffff) write$evdev(0xffffffffffffffff, &(0x7f0000001000)=[{{0x77359400}}], 0x18) ioctl$int_in(0xffffffffffffffff, 0xc000088010500c, &(0x7f0000000000)) getdents64(r6, &(0x7f00000003c0)=""/4096, 0xfe73) [ 1012.697158][T28534] __x64_sys_futex+0x25c/0x590 [ 1012.702119][T28534] ? do_futex+0x1de0/0x1de0 [ 1012.706635][T28534] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1012.712110][T28534] ? do_syscall_64+0x26/0x790 [ 1012.716802][T28534] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1012.722883][T28534] ? do_syscall_64+0x26/0x790 [ 1012.727570][T28534] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1012.732867][T28534] ? trace_hardirqs_on+0x67/0x240 [ 1012.737908][T28534] do_syscall_64+0xfa/0x790 [ 1012.742427][T28534] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1012.748342][T28534] RIP: 0033:0x45a919 [ 1012.752251][T28534] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1012.771860][T28534] RSP: 002b:00007ff6c3342c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1012.771878][T28534] RAX: ffffffffffffffda RBX: 00007ff6c3342c90 RCX: 000000000045a919 [ 1012.771887][T28534] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000020000040 19:41:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) prctl$PR_GET_FPEXC(0xb, &(0x7f0000000080)) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000040)={0x2f6, 0x7fffffff, 0x7f, 0x0, 0x1, "eeadf5694b2c35179b0bd9811e0ec17073d42b", 0x200, 0xffffffff}) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 1012.771895][T28534] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1012.771905][T28534] R10: 0000000020000000 R11: 0000000000000246 R12: 00007ff6c33436d4 [ 1012.771914][T28534] R13: 00000000004c15c2 R14: 00000000004d57e0 R15: 0000000000000005 [ 1012.773772][T28531] IPv6: NLM_F_CREATE should be specified when creating new route [ 1012.823225][T28531] netlink: 100 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1012.840603][T28535] XFS (loop0): invalid log iosize: 3 [not 12-30] 19:41:18 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x82002, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0xff, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffd}}, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0x0) r1 = socket$inet(0x2, 0x6, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(0xffffffffffffffff, 0x80045301, &(0x7f00000000c0)) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x16c, 0x4) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000780)={@in6={{0xa, 0x4e20, 0xff, @local, 0x1}}, 0x0, 0x9, 0x2}, 0xd8) eventfd2(0x8, 0x800) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) ioctl$TIOCGPKT(r0, 0x80045438, &(0x7f0000000080)) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x28, &(0x7f0000000100), 0x4) recvmsg(r1, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1}, 0x100) getsockopt$IPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=ANY=[@ANYBLOB="72e1770000000000000600000000000000000000e5ffffffffffff04000000000000000021744dca07d6d1"], 0x0) rename(&(0x7f00000001c0)='./file0\x00', 0x0) syz_open_dev$media(0x0, 0x0, 0x0) ioctl$SNDCTL_DSP_RESET(0xffffffffffffffff, 0x5000, 0x0) pipe(0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000280)=""/125, &(0x7f0000000140)=0x7d) fanotify_mark(0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace$getsig(0x4202, 0xffffffffffffffff, 0x0, 0x0) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000200)={0x2, 0x1, 0x5e2, 0xff, 0x6}) write$binfmt_elf64(r1, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) [ 1012.858970][T28540] netlink: 100 bytes leftover after parsing attributes in process `syz-executor.4'. 19:41:18 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1013.066744][T28551] Unknown ioctl -2147199944 19:41:18 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$system_posix_acl(0x0, &(0x7f00000005c0)='system.posix_acl_default\x00', &(0x7f0000000c40)={{}, {}, [{}], {}, [{}, {}]}, 0x3c, 0x0) r0 = syz_open_procfs(0x0, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), 0x4) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000140)={0x4, &(0x7f0000000080)=[{}, {}, {}, {}]}) ioctl(0xffffffffffffffff, 0x8000000000009374, &(0x7f0000000000)="0100000000000000180100000500000300000000000000002f") mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 1013.176876][T28551] Unknown ioctl 22018 [ 1013.224580][T28551] Unknown ioctl -2147199944 [ 1013.269065][T28557] Unknown ioctl 22018 19:41:18 executing program 1 (fault-call:8 fault-nth:1): close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:18 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000040)={0x0, @multicast2, 0x0, 0x0, 'none\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x60, &(0x7f0000000000)={0x0, @empty, 0x0, 0x0, 'dh\x00', 0x0, 0x4}, 0x2c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r0, &(0x7f0000000080)={0x10000000}) 19:41:18 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:18 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x21, 0x680c00) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000080)=ANY=[@ANYBLOB="00000300aaaaaaaaaabb17234ac061965c679267e26e"]) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r1 = socket(0x40000000015, 0x5, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r1, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 1013.621139][T28582] overlayfs: filesystem on './file0' not supported as upperdir 19:41:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000180)="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", 0x11d, 0x400}], 0x0, &(0x7f0000000340)=ANY=[]) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 19:41:19 executing program 4: unshare(0x100) clone(0x8120000, 0x0, 0x0, 0x0, 0x0) 19:41:19 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:19 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) open(0x0, 0x458480, 0x0) creat(&(0x7f0000000300)='./file0\x00', 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)='/selinux/policy\x00') r0 = gettid() tkill(r0, 0x31) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$VIDIOC_SUBDEV_S_SELECTION(r4, 0xc040563e, &(0x7f0000000200)={0x2, 0x0, 0x102, 0x1, {0x7, 0x8, 0x1, 0x9}}) sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5, 0x0, 0x7}, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r5, &(0x7f0000008880), 0x400000000000059, 0x0, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = dup2(r6, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r8, 0x84, 0x1e, &(0x7f0000000000), &(0x7f00000000c0)=0x4) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r9, 0x407, 0x0) write(r9, &(0x7f0000000540)="dc8bc724d06a867df3577d06c01c02145c0c9f09addf8dbf59cf61ac2c9a35261cb98ec0fd1b101e6964c063c3acb3b8929449abcbe459522222fbaf6882a7f6", 0x41395881) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, "ad03064d0b090233180173920d2a3836f7d76f992ab41d9fcf9152ba5bd273eea9204e9b0e260d83009a02d5c5097cd5e21de9f73f07d13f44250cf2f92d6466", "7e2bc69a47db702cc8daf96f5e68254ee361331a88dd2965f18d2bee91bd828c9ec7b0c65e30a467c42d17bcaeb953b41590436e8cec4a4a5c7a1bd80aac5025", "b953833c4e60e7cc5d472bed8865f1f4e4ce7123a93bc1ce5cd1a16ccf26f3f6"}) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000640)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r10, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) sendto$inet6(r10, &(0x7f0000000580)="ca6154a1115ca8eb18b0b019eeb65e1f49581bb39ecfd65976357e8cb6dba824a30c9d0ce57dc1105a52559498cfdbaa5df07b985c1424c0e82b1a63221ca80a4781e9c649dc2cc0c706de24d697dbedf2f76ad339764c7e3de10a9117ec35032baa41a9ed5d2720e6e71c5c0096e31f62e595408b1e369efecd560f8468bbac0a9532b1365a6330608201686ff42ca874f4a545cc7a676399df", 0x9a, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) [ 1014.217832][T28605] FAULT_INJECTION: forcing a failure. [ 1014.217832][T28605] name fail_futex, interval 1, probability 0, space 0, times 0 19:41:19 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1014.274034][T28608] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 1014.312820][T28605] CPU: 0 PID: 28605 Comm: syz-executor.1 Not tainted 5.5.0-rc3-syzkaller #0 [ 1014.321546][T28605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1014.331612][T28605] Call Trace: [ 1014.334924][T28605] dump_stack+0x197/0x210 [ 1014.339277][T28605] should_fail.cold+0xa/0x15 [ 1014.343884][T28605] ? fault_create_debugfs_attr+0x180/0x180 [ 1014.349704][T28605] ? __debug_object_init+0x4e6/0xee0 [ 1014.355021][T28605] get_futex_key+0xd08/0x1b10 [ 1014.359713][T28605] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1014.365013][T28605] ? trace_hardirqs_on+0x67/0x240 [ 1014.370056][T28605] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 1014.375447][T28605] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 1014.381268][T28605] ? __debug_object_init+0x4e6/0xee0 [ 1014.386652][T28605] ? mark_lock+0xc2/0x1220 [ 1014.391087][T28605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1014.397345][T28605] futex_wait_setup+0xd8/0x390 [ 1014.402135][T28605] ? futex_cleanup+0xe50/0xe50 [ 1014.406917][T28605] ? __hrtimer_init+0x13d/0x280 [ 1014.411792][T28605] futex_wait+0x1eb/0x5d0 [ 1014.416151][T28605] ? futex_wait_setup+0x390/0x390 19:41:19 executing program 4: socket$packet(0x11, 0xc891f71b6c819a61, 0x300) getpgrp(0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2b5c}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000400)='\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$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') renameat2(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, 0x0, 0x0) r2 = open(&(0x7f0000000300)='.\x00', 0x200500, 0x80) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') recvmsg$can_raw(r3, &(0x7f0000000540)={0x0, 0x0, 0x0}, 0x0) sendmsg$TIPC_NL_PUBL_GET(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0x701, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000480)={0x54, r4, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0x40, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x20}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}]}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x10) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\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', r2, &(0x7f00000000c0)='./file0\x00') mkdirat(r2, &(0x7f0000000400)='\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$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r5 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) renameat2(r5, &(0x7f0000000180)='./file0\x00', r2, &(0x7f0000000640)='./file0/file0\x00', 0x1) lstat(&(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\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', &(0x7f0000000340)) ioctl$sock_SIOCGPGRP(r2, 0x8904, 0x0) r6 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\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', r6, &(0x7f00000000c0)='./file0\x00') [ 1014.421196][T28605] ? hrtimer_init_sleeper_on_stack+0xa0/0xa0 [ 1014.427191][T28605] ? __kasan_check_read+0x11/0x20 [ 1014.432230][T28605] ? mark_lock+0xc2/0x1220 [ 1014.436677][T28605] ? __kasan_check_read+0x11/0x20 [ 1014.441709][T28605] ? mark_lock+0xc2/0x1220 [ 1014.446138][T28605] do_futex+0x175/0x1de0 [ 1014.450389][T28605] ? __kasan_check_read+0x11/0x20 [ 1014.455443][T28605] ? __lockdep_free_key_range+0x120/0x120 [ 1014.461177][T28605] ? perf_trace_lock_acquire+0xf5/0x530 [ 1014.463551][T28616] devpts: called with bogus options 19:41:19 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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$kcm(0x2, 0x2, 0x73) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x400, 0x0) ioctl$RTC_WKALM_RD(r2, 0x80287010, &(0x7f0000000140)) ioctl$USBDEVFS_SUBMITURB(0xffffffffffffffff, 0x8038550a, 0x0) connect(r1, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80) sendmmsg(r1, &(0x7f0000001540), 0x553, 0x0) fcntl$setlease(r0, 0x400, 0x2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000002300)={0x0, 0x0, 0x0}, 0x0) [ 1014.466740][T28605] ? futex_exit_release+0x70/0x70 [ 1014.466759][T28605] ? __x64_sys_futex+0x4c2/0x590 [ 1014.466784][T28605] ? lock_downgrade+0x920/0x920 [ 1014.466801][T28605] ? ktime_get+0x100/0x2f0 [ 1014.466822][T28605] ? __x64_sys_futex+0x4c2/0x590 [ 1014.466835][T28605] ? ktime_get+0x100/0x2f0 [ 1014.466850][T28605] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1014.466867][T28605] ? trace_hardirqs_on+0x67/0x240 [ 1014.466892][T28605] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1014.466906][T28605] ? ktime_get+0x1fd/0x2f0 19:41:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000d80), 0x40000000000002c, 0x40020100, 0x0) [ 1014.521487][T28605] __x64_sys_futex+0x3f7/0x590 [ 1014.526275][T28605] ? do_futex+0x1de0/0x1de0 [ 1014.530817][T28605] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1014.536296][T28605] ? do_syscall_64+0x26/0x790 [ 1014.541006][T28605] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1014.547082][T28605] ? do_syscall_64+0x26/0x790 [ 1014.551763][T28605] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1014.557040][T28605] ? trace_hardirqs_on+0x67/0x240 [ 1014.562057][T28605] do_syscall_64+0xfa/0x790 [ 1014.566550][T28605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1014.572425][T28605] RIP: 0033:0x45a919 [ 1014.576314][T28605] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1014.595921][T28605] RSP: 002b:00007ff6c3342c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1014.604322][T28605] RAX: ffffffffffffffda RBX: 00007ff6c3342c90 RCX: 000000000045a919 [ 1014.612278][T28605] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000020000040 [ 1014.620257][T28605] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1014.628236][T28605] R10: 0000000020000000 R11: 0000000000000246 R12: 00007ff6c33436d4 [ 1014.636216][T28605] R13: 00000000004c15c2 R14: 00000000004d57e0 R15: 0000000000000005 [ 1014.791759][T28608] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 1014.835093][T28620] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1014.956182][T28620] BTRFS error (device loop5): open_ctree failed 19:41:20 executing program 1 (fault-call:8 fault-nth:2): close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:20 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r4, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) fallocate(r1, 0x10, 0x6, 0x1) getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000040), 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r6, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r5, 0x8982, &(0x7f0000000000)={0x1, 'ip6gre0\x00', {}, 0xffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = dup2(r7, r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$EVIOCGBITSND(r9, 0x80404532, &(0x7f0000000700)=""/209) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = dup2(r10, r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r12, 0x111, 0x2, 0x1, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000c40)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000c8030000e8000000e800000000000000e0020000e0020000e002000004000000", @ANYRESDEC, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800434c415353494659000000000000000000000000000000000000000000000900000000000000ffffffff00000000ffffff00000000ff0e0d0000000000000000000000000000000000ff7f000000000000000000000000000000000000000000000000000000000000ffff000000000000000000000000000001008100060001010100056970366772653000000000000000000069705f7674693000000000000000000000000000000000000000000000000000fe000000000000000000000000000000000094030000c000100100000000000000000000000000000000000000000000000050006d616e676c65000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001e00000010f00000000000000e000000100000000ffffff0000000000090c00000000000000000000000000000000ffff000033ff00000000000000000000aaaaaaaaaaaa000000000000000000007eff000000000000000000000000000000428000895003110081000862637368300000000000000000000000627071300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004010000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000fcffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x3) syz_mount_image$xfs(&(0x7f0000000180)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040000000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab42402", 0x67}], 0x0, 0x0) 19:41:20 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x4, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x416, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xfffffffffffffe7e) socket$inet(0x2, 0x800, 0x4) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, r2, 0x0, 0x0, 0x0, r3}, 0x30) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000740)={r3}, 0xc) r5 = gettid() ptrace$setopts(0x4206, r5, 0x4, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r5, r0, 0x0, 0x10, &(0x7f0000000040)='trusted(GPLem1%\x00', r3}, 0x30) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x68, 0x9, 0x6, 0x7, 0x0, 0x7, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000280)}, 0x4000, 0x3, 0x7, 0x7, 0x5, 0x8, 0x9}, r6, 0x8, 0xffffffffffffffff, 0x2) tkill(r6, 0x25) r7 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r4, 0x891c, &(0x7f0000000240)={'bcsh0\x00', {0x2, 0x4e24, @local}}) connect$inet(r7, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r7, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) utimes(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)={{}, {0x0, 0x7530}}) setsockopt$SO_TIMESTAMP(r7, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r7, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r7, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:20 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:20 executing program 0: socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_procfs(0x0, &(0x7f0000000700)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000b80)={0x414, 0x41, 0x200, 0x70bd27, 0x25dfdbfc, {0x8}, [@typed={0x18, 0x2a, @binary="e9bf711cc002d0aef8580dd02b9dc113c36f0381"}, @typed={0x170, 0xc, @str='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'}, @nested={0x1b0, 0x44, [@generic="ac6bf9526ca906ff80c96c4d3072c79f51a46efbc4da173ebc8cbb4c4228205841f3847ebc462b1a1e538f0e7a6ec891bb64dd0c01e016986390fa8cb16b579197f6f253cf3e642bacc3dd0cf97e7f8f65a27b2beffd5043ada6acd0c520ece858e7b7728004203c8b419b60a05af854b5caad74a7af33471a4fef0834e4284c906c53f76bf06853c6022515e7d54404cce9807028619f8e91b928900a05cca47e43a453c25a00c587f82cfc7f39dd36d562856c4b8fa31f10cf959674a7776cb33a9b99b1a0784327bdb3", @generic="489617a6272a5904feec66829cdf4876c1cb27560448623b9169834d9035eda20959a0166d01052d4e2a9415503554768b5900e135db54d0308e1d415e0002db3caa8716221b40c2cf528f179bfc53df0cd7c54f135ec91b9bfda244bb49365852ceb0adcee0956e61bdec05aafccf6b746f976ed733e1636d729a08cfbb5c8e6f72fdf3c8f1760034963c995e51e59a000e6811916a54e2292144f8d55a1a1e200e88ec1f7d926d9ce40bd5340262d0e06a09df269a95a21b58160e159cf3f65f0e1d5d48945147c9a9c2543d6f36fb", @typed={0x10, 0xb, @str='$vboxnet0#\x00'}]}, @typed={0x8, 0x7f, @ipv4=@dev={0xac, 0x14, 0x14, 0x27}}, @generic="1c38fefb079287b72eebcce5a74747354a1f96a6a33d2ed1a9393bbb752392719d4de8c095495ba282fe49938da25730a53b7edce4ef6034076de622415d4cc2af4b3b0c0f5288be64a3353ec8e19e7e6702b5016f1704a1989653d768e5e26141281931216e6a21c184c1301fcbec4af5fb518b74d41a669120b1501d0030ac139d1287a850d6f60229a00cdfc46a31a3b554adfb37591bddf645349a7cffb45fa9e78fc4ad3952b2d60d55456c21e6adff4517833b7662010c6adcc4"]}, 0x414}, 0x1, 0x0, 0x0, 0x1}, 0x20000840) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x200120, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$devlink(&(0x7f0000000280)='devlink\x00') sendmsg$DEVLINK_CMD_PORT_SET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000002700)={0x40, r5, 0x1, 0x0, 0x0, {0x25, 0x2}, [{{@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, {0x8}}, {0x8}}]}, 0x40}}, 0x0) sendmsg$DEVLINK_CMD_GET(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100c006}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0x70, r5, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}]}, 0x70}, 0x1, 0x0, 0x0, 0x4044}, 0x4000084) write$apparmor_exec(r0, &(0x7f0000000880)={'\\C\x1b[0\x0e\rn\x9bHY\x1d\x9b8K\xc3\x16\xb1\x9bV\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x3e0) 19:41:20 executing program 4: unshare(0x2040400) r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) ioctl$sock_ifreq(r1, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16\b\xea\xff\xff\x80\x00\x06\x02\xff', @ifru_names='bond_slave_1\x00t\x00'}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) fcntl$setstatus(r3, 0x4, 0xa1a3f945407a2941) r4 = syz_open_procfs(0x0, 0x0) sendfile(r3, r4, 0x0, 0x10000000000443) ioctl$MON_IOCQ_URB_LEN(r4, 0x9201) ioctl$NS_GET_PARENT(r0, 0xb702, 0x0) ioctl$sock_ifreq(r1, 0x8990, &(0x7f0000000240)={'bond0\x00\xe1\x03\f\x00!!\x00\x01\x00\x01', @ifru_names='bond_slave_1\x00\x00\x00\b'}) add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r6 = accept4(r5, 0x0, 0x0, 0x0) fcntl$setstatus(r6, 0x4, 0xa1a3f945407a2941) r7 = syz_open_procfs(0x0, &(0x7f00000005c0)='pagemap\x00') sendfile(r6, r7, 0x0, 0x10000000000443) openat$cgroup_type(r7, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) add_key$keyring(0x0, &(0x7f00000001c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000001000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f00000006c0)='rxrpc_s\x00', &(0x7f0000000040)=@secondary='builtin_and_secondary_trusted\x00') keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f00000006c0)='asymmetric\x00\x81\x15\xeba\xc9*\xdb\xd0\xefg\xcb\xcf\f\xb1\x9c?=\x14\xe1\xdc\x85\xf1\x0e\x00\xb8?\xfb\xb3>\xc8\x8b\xc0XE\xce\xda\xf9\x01hE\xa7\xa8\a\xc3\xaa\xd0\xed\x9ao\xb5\xe0\x1a\xd6\xb8\x15[-K\xe79J\xfc?\xbd\xab\xe1\xca,\xba\xfd\xd1\x02L\t]Kn\xbe\x11\xa5\xe8x3\xfe_8', 0x0) keyctl$clear(0x7, 0x0) munmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000) [ 1015.432143][T28653] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1015.509058][T28655] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 1015.551452][T28649] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:41:21 executing program 2: r0 = getpid() pipe(0x0) r1 = gettid() r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) io_uring_register$IORING_REGISTER_FILES(r2, 0x2, &(0x7f0000000240)=[r3], 0x1) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x1) write$binfmt_script(r4, &(0x7f00000000c0)=ANY=[@ANYBLOB="8d97bbe7efd601cb72dc4a6e0300f7aa1433672917ad12dcf6c96758f8e86c15079eb8fe3ec869996f8ea966870277e7bb9c24e3d0d55c789147a6102956d7c4c7da44e183a176f2ea86c7aba0e1118faed886f27a3a50fea64047a2f01cecb14154a657dbe2265c74ef017396140332ee478e162c5bc3a41ed48be026c5b885a8af941149038543fb3c9d8149b491d52a7a8f417d53e13b43274706057bf29987"], 0x2) prctl$PR_SET_PTRACER(0x59616d61, r0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r4) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$SG_SET_FORCE_PACK_ID(r7, 0x227b, &(0x7f0000000000)) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) sendmsg$TIPC_CMD_SET_NODE_ADDR(r4, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x55b3f3155c7a383b}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, 0x0, 0x20, 0x0, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x24}}, 0x40000) ioctl$RNDZAPENTCNT(r4, 0x5204, &(0x7f0000000380)=0x8fc) ptrace$setopts(0x4206, r1, 0x0, 0x0) [ 1015.655325][T28655] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 1015.656415][T28662] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 1015.716864][T28649] BTRFS error (device loop5): open_ctree failed [ 1015.882366][T28669] device bond_slave_1 entered promiscuous mode [ 1015.940713][T28669] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 19:41:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = dup2(r6, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = dup2(r9, r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r11, 0x6, 0x23, &(0x7f00000000c0)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}, &(0x7f00000001c0)=0x10) sendto$inet(r8, &(0x7f0000000180)="793446a15e6d29931db9888fb3735726f3eb984bd4fc5034faa70b04a8b5ac144a6aecc48a38ccfdc357b1653533", 0x2e, 0x60004874, 0x0, 0x0) r12 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) r13 = socket(0x1e, 0x4, 0x0) close(r13) r14 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r14, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r15, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r12, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=r15, @ANYBLOB="01000700010a0700240574fc75a73ea0e9d3"], &(0x7f0000000080)=0x16) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000100)={r16, 0x9}, &(0x7f0000000140)=0x8) 19:41:21 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:21 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000012000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000040)="c4219158057b00000065f3a50f00d036f34c0f2d737f660faef23e4d0fc72166440f388230f3460f09c482890a30b9800000c00f3235001000000f300f01bf00800000", 0x43}], 0x1, 0x0, 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = gettid() ptrace$setopts(0x4206, r5, 0x4, 0x0) syz_open_procfs(r5, &(0x7f0000000000)='oom_adj\x00') ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x231) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000200)={{0x2, 0x4e22, @remote}, {0x1, @random="e0a7031fca14"}, 0x4, {0x2, 0x4e24, @multicast2}, 'syzkaller1\x00'}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffef) ioctl$KVM_NMI(r4, 0xae9a) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$tipc(0xffffffffffffffff, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000440)="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", 0xc16}], 0x1}, 0x0) 19:41:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000100)="e64a30c33a2d7973e53088d9fe873182583b7496b2e9d7710d18a3fc44d41bea491874f159c92f77ac414d748fe7533ab94c8a771658515d48a6cbccf9dbf8977bda3f04e8df71f3043d1daa966e89fd55d855e673b4f05ea21b7abe47f92ed6ee37698b70ccf5213cd20a6c0ba87b1480b52eadf6bc71c82ca1d83095055942c2f332f9681c12c2711061d37c38cb", 0x8f) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 1016.011793][T28675] bond0: (slave bond_slave_1): Error: Device is in use and cannot be enslaved 19:41:22 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1016.283901][T28653] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1016.299102][T28696] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1016.891775][T28721] FAULT_INJECTION: forcing a failure. [ 1016.891775][T28721] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1016.891798][T28721] CPU: 0 PID: 28721 Comm: syz-executor.1 Not tainted 5.5.0-rc3-syzkaller #0 [ 1016.891810][T28721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1016.891816][T28721] Call Trace: [ 1016.891841][T28721] dump_stack+0x197/0x210 [ 1016.891868][T28721] should_fail.cold+0xa/0x15 [ 1016.891890][T28721] ? fault_create_debugfs_attr+0x180/0x180 [ 1016.891906][T28721] ? __debug_object_init+0x4e6/0xee0 [ 1016.891938][T28721] get_futex_key+0x282/0x1b10 [ 1016.891957][T28721] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1016.891975][T28721] ? trace_hardirqs_on+0x67/0x240 [ 1016.891994][T28721] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 1016.892011][T28721] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 1016.892028][T28721] ? __debug_object_init+0x4e6/0xee0 [ 1016.892042][T28721] ? mark_lock+0xc2/0x1220 [ 1016.892059][T28721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1016.892083][T28721] futex_wait_setup+0xd8/0x390 [ 1016.892183][T28721] ? futex_cleanup+0xe50/0xe50 [ 1016.892201][T28721] ? __hrtimer_init+0x13d/0x280 [ 1016.892233][T28721] futex_wait+0x1eb/0x5d0 [ 1016.892259][T28721] ? futex_wait_setup+0x390/0x390 [ 1016.892285][T28721] ? hrtimer_init_sleeper_on_stack+0xa0/0xa0 [ 1016.892303][T28721] ? __kasan_check_read+0x11/0x20 [ 1016.892317][T28721] ? mark_lock+0xc2/0x1220 [ 1016.892350][T28721] ? __kasan_check_read+0x11/0x20 [ 1016.892365][T28721] ? mark_lock+0xc2/0x1220 [ 1016.892387][T28721] do_futex+0x175/0x1de0 [ 1016.892403][T28721] ? __kasan_check_read+0x11/0x20 [ 1016.892422][T28721] ? __lockdep_free_key_range+0x120/0x120 [ 1016.892438][T28721] ? perf_trace_lock_acquire+0xf5/0x530 [ 1016.892475][T28721] ? futex_exit_release+0x70/0x70 [ 1016.892506][T28721] ? __x64_sys_futex+0x4c2/0x590 [ 1016.892532][T28721] ? lock_downgrade+0x920/0x920 [ 1016.892551][T28721] ? ktime_get+0x100/0x2f0 [ 1016.892569][T28721] ? __x64_sys_futex+0x4c2/0x590 [ 1016.892582][T28721] ? ktime_get+0x100/0x2f0 [ 1016.892598][T28721] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1016.892618][T28721] ? trace_hardirqs_on+0x67/0x240 [ 1016.892640][T28721] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1016.892655][T28721] ? ktime_get+0x1fd/0x2f0 [ 1016.892681][T28721] __x64_sys_futex+0x3f7/0x590 [ 1016.892707][T28721] ? do_futex+0x1de0/0x1de0 [ 1016.892725][T28721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1016.892743][T28721] ? do_syscall_64+0x26/0x790 [ 1016.892761][T28721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1016.892777][T28721] ? do_syscall_64+0x26/0x790 [ 1016.892794][T28721] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1016.892813][T28721] ? trace_hardirqs_on+0x67/0x240 [ 1016.892836][T28721] do_syscall_64+0xfa/0x790 [ 1016.892859][T28721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1016.892872][T28721] RIP: 0033:0x45a919 [ 1016.892890][T28721] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1016.892899][T28721] RSP: 002b:00007ff6c3342c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca 19:41:22 executing program 1 (fault-call:8 fault-nth:3): close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x408000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x74, r3, 0x50c, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x100}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}]}, 0x74}, 0x1, 0x0, 0x0, 0x4804}, 0x80090) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:22 executing program 4: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000300)='./file0\x00', 0x1) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r1, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) inotify_init() recvmmsg(r3, &(0x7f0000008880), 0x400000000000059, 0x0, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x4000) write$char_usb(r4, &(0x7f0000000740), 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = socket(0x1e, 0x4, 0x0) close(r8) r9 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r9, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0xfffffffffffffe3b) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r10, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r10, @in6={{0xa, 0x4e24, 0x5, @remote, 0x80}}, 0x401, 0x6, 0x3, 0x0, 0x9f6905fb36fcccd4, 0x3, 0x1}, &(0x7f0000000180)=0x9c) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x13, &(0x7f00000001c0)={r11, 0x8f}, &(0x7f0000000200)=0x8) syz_genetlink_get_family_id$SEG6(&(0x7f0000000240)='SEG6\x00') pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) setsockopt(0xffffffffffffffff, 0x9, 0x5, &(0x7f0000000a00)="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", 0x39c) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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_config_ext={0x10001}, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDCTL_DSP_SETDUPLEX(r13, 0x5016, 0x0) r14 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r14, 0x4c81, 0x0) [ 1016.892916][T28721] RAX: ffffffffffffffda RBX: 00007ff6c3342c90 RCX: 000000000045a919 [ 1016.892926][T28721] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000020000040 [ 1016.892936][T28721] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1016.892946][T28721] R10: 0000000020000000 R11: 0000000000000246 R12: 00007ff6c33436d4 [ 1016.892956][T28721] R13: 00000000004c15c2 R14: 00000000004d57e0 R15: 0000000000000005 19:41:22 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000b00)='mem\x00\x01y7SwaS.\x06ur\x89\xc9B\xab\xe3\xfarent\x00\xaa\x1a\xfd\xae\v\xbf\xd8d\xbb\xaf9Q\xde\xfb\x1fY\xfb\x8do\xd1\x16\xce(\x82\xf1\xbf{5Z\x13\x15\x14\xd7\xb8\xce\xf20\x1e\xc0\xc2\xed0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r2) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in=@multicast1, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, r2}, {}, {}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3}, {{@in=@remote, 0x0, 0x33}, 0x0, @in=@broadcast, 0x1000, 0x0, 0x0, 0x6, 0x6}}, 0xe8) sendmmsg(r0, &(0x7f0000000480), 0x2e9, 0x0) 19:41:22 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xf9', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:22 executing program 0: r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f00000002c0)={0x3, 0x1, 0x4, 0x402ae408, 0x0, {0x4, 0x8}}) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs_stats_percpu\x00') r1 = fcntl$getown(0xffffffffffffffff, 0x9) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x416, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xfffffffffffffe7e) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, r5, 0x0, 0x0, 0x0, r6}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000740)={r6}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r1, r4, 0x0, 0x17, &(0x7f0000000080)='net/ip_vs_stats_percpu\x00', r6}, 0x30) r7 = perf_event_open(&(0x7f000001d000)={0x1, 0x30b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ADDR(r8, 0x4028af11, &(0x7f0000000000)={0x1, 0x1, 0x0, &(0x7f0000000180)=""/97, 0x0, 0xf000}) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000000100)={0x0, 0x0, 0x0, &(0x7f0000000380)=""/107, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r8, 0x4008af03, &(0x7f0000000480)=ANY=[]) ioctl$VHOST_VSOCK_SET_RUNNING(r8, 0x4004af61, &(0x7f0000000040)=0x2000005) ioctl$FIGETBSZ(r8, 0x2, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r7, 0x2402, 0xf17) unshare(0x40040400) dup3(r0, 0xffffffffffffffff, 0x80000) [ 1017.543449][T28734] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 1017.942108][T28751] IPVS: ftp: loaded support on port[0] = 21 19:41:23 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x7f', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x18}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) r1 = open(&(0x7f0000000040)='./file0\x00', 0x4400, 0xd0) openat$cgroup_subtree(r1, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000480)='/dev/zero\x00', 0x100, 0x0) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f00000004c0)=0x5, &(0x7f0000000500)=0x2) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x0, 0x3, 0x0, 0x7}, &(0x7f0000000240)=0x14) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={'syz', 0x3}, &(0x7f0000000180)="f51fa84391914afee7b0f8136bad678535ceedc8d482e6d504ae6653fb2e019b5be73d6880b1538f5f62a68af69d2c40f979", 0x32, 0xfffffffffffffffe) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:23 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x0) write$sndseq(r3, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote}], 0xff33) 19:41:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001840)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=@getlink={0x3c, 0x12, 0x60d, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x14, 0x12, @bond={{0x4, 0x1, 'bond\x00'}, {0x4}}}]}, 0x3c}}, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x4, 0x0) r2 = getpgrp(0xffffffffffffffff) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000040)={r3, r0, 0x80000000}) 19:41:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x11010, 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, 0x20000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$bt_rfcomm(r3, &(0x7f0000000100)={0x1f, {0x40, 0x0, 0x5, 0x20, 0x7, 0x7}, 0x2}, 0xa) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:23 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x8c', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1018.809853][T28781] IPVS: ftp: loaded support on port[0] = 21 [ 1018.885839][ T465] tipc: TX() has been purged, node left! [ 1019.183978][T28798] FAULT_INJECTION: forcing a failure. [ 1019.183978][T28798] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1019.197412][T28798] CPU: 0 PID: 28798 Comm: syz-executor.1 Not tainted 5.5.0-rc3-syzkaller #0 [ 1019.206098][T28798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1019.206106][T28798] Call Trace: [ 1019.206131][T28798] dump_stack+0x197/0x210 [ 1019.206155][T28798] should_fail.cold+0xa/0x15 [ 1019.206179][T28798] ? fault_create_debugfs_attr+0x180/0x180 [ 1019.206197][T28798] ? __debug_object_init+0x4e6/0xee0 [ 1019.206228][T28798] get_futex_key+0xd08/0x1b10 [ 1019.206247][T28798] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1019.206275][T28798] ? trace_hardirqs_on+0x67/0x240 [ 1019.206300][T28798] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 1019.206321][T28798] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 1019.206341][T28798] ? __debug_object_init+0x4e6/0xee0 [ 1019.206362][T28798] ? get_signal+0x1bee/0x24f0 [ 1019.206386][T28798] futex_wait_setup+0xd8/0x390 [ 1019.206411][T28798] ? futex_cleanup+0xe50/0xe50 [ 1019.206426][T28798] ? __hrtimer_init+0x13d/0x280 [ 1019.206454][T28798] futex_wait+0x1eb/0x5d0 [ 1019.206480][T28798] ? futex_wait_setup+0x390/0x390 [ 1019.206506][T28798] ? hrtimer_init_sleeper_on_stack+0xa0/0xa0 [ 1019.206545][T28798] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1019.206571][T28798] futex_wait_restart+0x195/0x240 [ 1019.206591][T28798] ? futex_wait+0x5d0/0x5d0 [ 1019.206609][T28798] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1019.206625][T28798] ? do_syscall_64+0x26/0x790 [ 1019.206642][T28798] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1019.206657][T28798] ? do_syscall_64+0x26/0x790 [ 1019.206674][T28798] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1019.206696][T28798] __ia32_sys_restart_syscall+0x3b/0x60 [ 1019.206714][T28798] do_syscall_64+0xfa/0x790 [ 1019.206737][T28798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1019.206749][T28798] RIP: 0033:0x45a919 [ 1019.206766][T28798] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1019.206777][T28798] RSP: 002b:00007ff6c3342c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000db [ 1019.206794][T28798] RAX: ffffffffffffffda RBX: 00007ff6c3342c90 RCX: 000000000045a919 [ 1019.206805][T28798] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000020000040 [ 1019.206815][T28798] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1019.206826][T28798] R10: 0000000020000000 R11: 0000000000000246 R12: 00007ff6c33436d4 19:41:24 executing program 1 (fault-call:8 fault-nth:4): close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r1, 0x8982, &(0x7f0000000040)) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:24 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) pidfd_open(r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0) setsockopt$XDP_UMEM_REG(0xffffffffffffffff, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/5, 0x20000, 0x1000}, 0x18) setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f0000000080), 0x4) setsockopt$XDP_UMEM_COMPLETION_RING(0xffffffffffffffff, 0x11b, 0x6, 0x0, 0x0) bind$xdp(0xffffffffffffffff, &(0x7f0000000900)={0x2c, 0x2}, 0x10) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0xd92ad018b1105fe2, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$BLKDISCARD(r3, 0x1277, &(0x7f0000000000)=0xa2ea) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_procs(r4, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r5, &(0x7f0000000300), 0xffffffffffffff89) openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0) accept$unix(0xffffffffffffffff, &(0x7f0000001400), 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r7, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) preadv(r6, &(0x7f0000000040)=[{&(0x7f0000002680)=""/4101, 0x10cb}], 0x1, 0x0) 19:41:24 executing program 4: r0 = socket$inet(0x2, 0x80001, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x7}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0)={0x0, 0x1}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000000000)=[{&(0x7f00000001c0)='*', 0x1}], 0x1}, 0x0) sendto$inet(r0, &(0x7f0000000200)="e0", 0x1, 0x8001, 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0xfffffffffffffd82, &(0x7f0000000140), 0x31a}, 0x40) 19:41:24 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xe4', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1019.206837][T28798] R13: 00000000004c15c2 R14: 00000000004d57e0 R15: 0000000000000005 [ 1019.551796][T28817] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 1019.880337][T28817] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 1019.918995][T28832] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 1020.971098][T28843] FAULT_INJECTION: forcing a failure. [ 1020.971098][T28843] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1020.984009][T28843] CPU: 0 PID: 28843 Comm: syz-executor.1 Not tainted 5.5.0-rc3-syzkaller #0 [ 1020.992690][T28843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1020.992698][T28843] Call Trace: [ 1020.992729][T28843] dump_stack+0x197/0x210 [ 1020.992760][T28843] should_fail.cold+0xa/0x15 [ 1020.992784][T28843] ? fault_create_debugfs_attr+0x180/0x180 [ 1021.006134][T28843] ? __debug_object_init+0x4e6/0xee0 [ 1021.006174][T28843] get_futex_key+0x282/0x1b10 [ 1021.006195][T28843] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1021.006216][T28843] ? trace_hardirqs_on+0x67/0x240 [ 1021.006246][T28843] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 1021.015155][T28843] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 1021.015182][T28843] ? __debug_object_init+0x4e6/0xee0 [ 1021.015200][T28843] ? get_signal+0x1bee/0x24f0 [ 1021.015224][T28843] futex_wait_setup+0xd8/0x390 [ 1021.067149][T28843] ? futex_cleanup+0xe50/0xe50 [ 1021.071902][T28843] ? __hrtimer_init+0x13d/0x280 [ 1021.076749][T28843] futex_wait+0x1eb/0x5d0 [ 1021.081087][T28843] ? futex_wait_setup+0x390/0x390 [ 1021.086106][T28843] ? hrtimer_init_sleeper_on_stack+0xa0/0xa0 [ 1021.092141][T28843] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1021.097713][T28843] futex_wait_restart+0x195/0x240 [ 1021.102859][T28843] ? futex_wait+0x5d0/0x5d0 [ 1021.107392][T28843] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1021.112836][T28843] ? do_syscall_64+0x26/0x790 [ 1021.117519][T28843] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1021.123583][T28843] ? do_syscall_64+0x26/0x790 [ 1021.128249][T28843] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1021.133545][T28843] __ia32_sys_restart_syscall+0x3b/0x60 [ 1021.139082][T28843] do_syscall_64+0xfa/0x790 [ 1021.143570][T28843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1021.149452][T28843] RIP: 0033:0x45a919 [ 1021.153330][T28843] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1021.172929][T28843] RSP: 002b:00007ff6c3342c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000db [ 1021.181407][T28843] RAX: ffffffffffffffda RBX: 00007ff6c3342c90 RCX: 000000000045a919 [ 1021.189359][T28843] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000020000040 [ 1021.197310][T28843] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1021.205263][T28843] R10: 0000000020000000 R11: 0000000000000246 R12: 00007ff6c33436d4 [ 1021.213215][T28843] R13: 00000000004c15c2 R14: 00000000004d57e0 R15: 0000000000000005 19:41:33 executing program 0: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c, 0x800) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000080)={'team0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000000000)=ANY=[], 0x0) 19:41:33 executing program 4: fallocate(0xffffffffffffffff, 0x14, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) socket$can_j1939(0x1d, 0x2, 0x7) pipe(&(0x7f0000000000)) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x0, &(0x7f0000000380), 0x0, 0x0) open(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x20, 0x0, 0x0, 0x0, 0x41c1, 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={&(0x7f00000001c0)}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x1, 0xffffffffffffffff, 0x3) r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x8) write$9p(r0, 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x10000) ioctl$RTC_EPOCH_SET(0xffffffffffffffff, 0x80184132, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x908, 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$USBDEVFS_SUBMITURB(r3, 0x8038550a, &(0x7f0000000040)=@urb_type_control={0x2, {}, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x3}, 0x194, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) vmsplice(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r2) socket(0x10, 0x803, 0x0) sendmmsg$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000000)={0x0, r1, 0x40000, 0xffffffff80000001, 0x8f, 0x10001}) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000180)=[{0x2, 0x1000000000000, 0x0, 0x0, &(0x7f0000000680), 0xfffffffffffffe3f}], 0x1, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="240000002e0001"], 0x1}}, 0x0) splice(r1, 0x0, r2, 0x0, 0x100000000, 0x0) 19:41:33 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xf5', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) ioctl$VIDIOC_G_OUTPUT(0xffffffffffffffff, 0x8004562e, &(0x7f00000002c0)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x3}}, 0x8000) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, @llc={0x1a, 0x0, 0xfa, 0x0, 0x5, 0xff, @dev={[], 0x1f}}, @hci={0x1f, 0xa, 0x3}, @can={0x1d, r5}, 0x0, 0x0, 0x0, 0x0, 0x7f, &(0x7f0000000080)='veth0_to_hsr\x00', 0x0, 0x7}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000180)={'vcan0\x00', r6}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300)='/dev/hwrng\x00', 0xe2443, 0x0) r8 = gettid() ptrace$setopts(0x4206, r8, 0x4, 0x0) write$P9_RGETLOCK(r7, &(0x7f0000000340)={0x34, 0x37, 0x2, {0x0, 0x7, 0x5, r8, 0x16, 'eth1mime_type]*md5sum/'}}, 0x34) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:33 executing program 2: syz_mount_image$reiserfs(&(0x7f0000000b40)='reiserfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@usrjquota='usrjquota', 0x3d}]}) r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dri/renderD128\x00', 0x167800, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000140)={&(0x7f0000ffd000/0x1000)=nil, 0x80000000, 0x0, 0x42, &(0x7f0000ffc000/0x4000)=nil, 0x862}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) move_mount(r3, &(0x7f0000000040)='./file0\x00', r6, &(0x7f00000000c0)='./file0\x00', 0x0) 19:41:33 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) [ 1028.628608][T28858] validate_nla: 1 callbacks suppressed [ 1028.628619][T28858] netlink: 'syz-executor.3': attribute type 4 has an invalid length. 19:41:34 executing program 2: rseq(&(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0xa30000, 0xa30000}, 0x7}, 0x20, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_open_procfs(0x0, &(0x7f0000000040)='\x00\x00\x00\x00H') 19:41:34 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x6480c2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00000001c0)={@rand_addr="241e21966c05042feb32a0db33676890", r3}, 0x14) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r5, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="030000000000000000000100000008000400020000006ee5017d7d6ffd286cc845a2aa89eba67377609c7291a211fcd2bd77a670f6913e42fc28a259c18e2c999dd4e8698a8c6478512ebf4a60019c39c82a00e451b3a670"], 0x1c}}, 0x0) r8 = dup2(r4, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}, 0x4, 0x8}}, 0x2e) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r10, r11) accept$inet6(r10, &(0x7f0000000100)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000140)=0x1c) close(r9) 19:41:34 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a4c2d3b, 0x0, @perf_config_ext={0x2, 0x7fffffff}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000600)={'team0\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000001900)=ANY=[@ANYBLOB="7c000000240007ff000c00f2ffff7f000032f2d1", @ANYRES32=r1, @ANYBLOB="00000000ffffffff000000000900010067726564000000004c0002000800050000000000080005000000000038000300050000000000000028ceb860244d6a9b00000000000000000000000000000000000000000000000200a43795eaeb0baba7acbfe7271e000000000069409f6a37faf0deb4eb5e73aafccd8080e0dbc314d6a4d9116970c7a65728520ad99f7e65037e111a675376bed7be4cb725004342a9c2e57bf54074628c4703b32b7334516a3b9861df56a64f0000000000"], 0x3}}, 0x0) r2 = socket(0x10, 0x80002, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001800)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f00000018c0)={&(0x7f00000017c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001880)={&(0x7f0000001840)={0x28, r6, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9d}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x86}, 0x1) sendmmsg$alg(r5, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000640)=[{&(0x7f00000000c0)="2e766cf18b03d81f994272b1815a27fc84cb5efdd6ab2b52676fe2eaa05567f2a0c72a1fddb6f16ea4e5f2328e8f72f605d48335c10ea5c13b71a8e478c6c009def001848a97fada75f8d164b55f985857433ee6e93b45fd69d9994fc348012f9e72e197fa2baa36981b", 0x6a}, {&(0x7f0000000380)="f8f13f27c065b217857a9a7ee6eb412d967df1dae4ca00ba70d1515e0d48cb6d95c411b36c0b83aa8f646794b0c04167a2b103b20eb9ef72fd1ee0986c7de191c2af3455ca85cfbb2e1ab8d682902760468f3be1d4f64fe7ac1b2ebfa72fda097858c03975685e5a5489e4d96896d2298f0db8036ac224b7a9db8d3d5e4fdc39427afe1cf1c328f6a006befa6d4ee1fba13dfb02dfe09a260f6030ded993d062d8a1a844fed16f0d38180de31d2e89b4539d2663e90f7316382f67a182ca89fffb4876b1291d53df587ed846c048e72119e7936cbb1b0b828944b20f02ec", 0xde}, {&(0x7f0000000480)="95c49c051a6c3a731703a4edded71ffb63b8b0e8cecd4bc357b729a37690cc7097ad6ad86bec1598114f9dfbe643cf9c1dbb855184cd005f6c86a616f728c60f30a4fbd5ab3c4028ac3f1c26b6cc7d245672b147fde421ab162c971b15998ecc61ccc45a2cc10a435be958ff49d2e43962d49467d25098fa4b444080660a356a4a50b311dbb250073ead73a9111a943a5ac2a58928c37dccfd2e5761e477d7442eb99caf86ddb0f84107a3b0254ba013ae20e70787", 0xb5}, {&(0x7f00000001c0)="767c7b20d5974ebf1fb2af6330f377b68033e5ecf8a61db8b4069d8184777d2d4248d7d6c0364b2a8f5d0655d86bcfd623b9e957c1b3a0dd28cf7e9657c66d72e4499ad768", 0x45}, {&(0x7f0000000040)="0ad1fac19af16723b61c438e", 0xc}, {&(0x7f0000000140)="d220c33b09f7a56f1393b146169e603146f8e8830ee6a4797615be270b8e16e53462377594f749a30706b534902d75d242922390098645dba620a7f7", 0x3c}, {&(0x7f0000000540)="ef86190e94fc5935d43b032237ed8a6c2b157caeb6f02de72067a87f05316ad9e18ffcff3ea6f227ecb479f404017227cbd6798a95fa19ead61294c92b2bc294a0b35c25357d12962222589dbbbb747fb0594c0e2fb10cd352e23391de18a34b1a8847e1c7559ef9dbcfd8d9732092b7", 0x70}], 0x7, &(0x7f0000000100)}], 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r8, 0x0, 0x482, &(0x7f00000006c0)=""/226, &(0x7f00000005c0)=0xe2) r9 = dup2(r7, r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = dup2(r10, r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$DRM_IOCTL_DROP_MASTER(r12, 0x641f) uname(&(0x7f00000007c0)=""/4096) ioctl$RTC_PLL_SET(r9, 0x40207012, &(0x7f0000000000)={0x81, 0x9, 0x13, 0x7, 0x1, 0x7fffffff, 0xffffffffffff8001}) [ 1028.848838][T28858] RDS: rds_bind could not find a transport for ::ffff:172.30.1.4, load rds_tcp or rds_rdma? 19:41:34 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xf6', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1028.928082][T28876] netlink: 'syz-executor.0': attribute type 4 has an invalid length. 19:41:34 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = socket(0x10, 0x2, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000000c0)='./file0\x00', r3, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000040)='system.posix_acl_access\x00', &(0x7f0000001500)={{}, {}, [], {}, [], {0x10, 0x1}}, 0x24, 0x0) chdir(&(0x7f0000000340)='./file0\x00') lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$IP6T_SO_GET_ENTRIES(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000180)={'security\x00', 0xbd, "243d6b625a28009c3dfeacc59fb16668ff132540fc6afc3a3051839b561e7aac59ed7d2f09a2effd1ca73168218af39d4a5d2ed32ab6faaa18454f56d2d07d0cdc6ede6446b2967b9849eff4bb6ff352d35e62bffc978e824c251fdb0644cb5523e4ae4c71c503cd4f62d276b60ba76f20a49b32da846e413bae5d2c8cce9f556078df64abffd733622a7e022d26286c0333bde58c3b3935af6c252e7b97614588be9158a1d205b77f8c0f012bb556884d3951ce1b61b4608299cf8302"}, &(0x7f0000000280)=0xe1) setfsgid(r4) setgroups(0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x3512c0, 0x25) 19:41:34 executing program 2: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) sendto$inet(r0, 0x0, 0x0, 0x404c0c0, &(0x7f0000000040)={0x2, 0x0, @loopback}, 0x10) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000080)={0x2, 'netdevsim0\x00'}) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0), 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000300)=0x0) mount$overlay(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='overlay\x00', 0x2020, &(0x7f0000000340)={[{@index_off='index=off'}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}], [{@dont_hash='dont_hash'}, {@uid_eq={'uid', 0x3d, r4}}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x54, 0x36, 0x66, 0x62, 0x66, 0x39, 0x38], 0x2d, [0x63, 0x31, 0x35, 0x39], 0x2d, [0x61, 0x32, 0x31, 0x34], 0x2d, [0x65, 0x19, 0x31, 0x33], 0x2d, [0x31, 0xe, 0x32, 0x35, 0x38, 0x33, 0x30, 0x5]}}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@subj_role={'subj_role'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r3, &(0x7f0000000140)="241565c6b53aca2748c3beb7feb2084917facd7995dd6b245c949669e28caf13a64f053d503aaa515907de00d2d9cd9594ef10918956790b979953469e67b8a0f8bcd336bd6f84fd602b0e2ebb77ac98", &(0x7f0000000200)=""/83, 0x8}, 0x20) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) write$P9_RREAD(r7, &(0x7f00000000c0)={0x79, 0x75, 0x1, {0x6e, "b792e09333a89a24c4d2514a2843dbafd4b9d72f4573bfad73bdd22e2c096baca9fa25163991c38a8caee3dbb0d13c98376609fe514e0bd1bab849f07057b09384833f3f8003f151e947696979a3a4da4bfb4d782865678c688192f6178585bf68be8b7cd9dcd62be6d96aaa2152"}}, 0x79) [ 1029.059836][T28876] netlink: 'syz-executor.0': attribute type 4 has an invalid length. 19:41:34 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$SEG6(&(0x7f0000001200)='SEG6\x00') dup(0xffffffffffffffff) write$nbd(0xffffffffffffffff, 0x0, 0x229) recvmmsg(0xffffffffffffffff, &(0x7f0000000540), 0x0, 0x40012000, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, 0x0, 0x0) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000100), 0x0) r1 = syz_open_dev$admmidi(0x0, 0x0, 0x0) syz_open_dev$media(0x0, 0xffffffffffffffda, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, &(0x7f0000000340)='y\x00', 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000000)={0x1f, {0x0, 0xaf, 0x1f, 0x20, 0x1, 0x2}}, 0x8) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcsu\x00', 0x200, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x80000, 0x0) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f0000000580)=""/195) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, 0x0, 0x0) mkdir(&(0x7f0000001240)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x100000b, 0x80010, r1, 0xdfad000) umount2(&(0x7f0000000240)='./file0\x00', 0x0) 19:41:34 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 0x0, 0x1, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=r3, @ANYBLOB="0300000000000000000001000000080004000200000021b4a68027b2f0e3cd8c636116bbf175cc54d30543cb439b83e18613bd844d035ab422fc4c574f406cb015ea9e409876e4c6382c4a9d790e17aa340b3a21"], 0x1c}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r5, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$FICLONE(r2, 0x40049409, r4) bind$bt_sco(r1, &(0x7f0000000040), 0x3) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000080), 0x4) getdents64(0xffffffffffffffff, &(0x7f00000004c0)=""/118, 0x1a) getsockopt(r1, 0x9, 0x7, &(0x7f0000000000)=""/3, &(0x7f0000000100)=0x3) sched_setscheduler(r0, 0x5, &(0x7f0000000380)) unshare(0x40000000) [ 1029.372806][T28904] netlink: 'syz-executor.3': attribute type 4 has an invalid length. 19:41:34 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ocfs2_control\x00', 0xc6e00, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000740)=ANY=[@ANYBLOB="7261770000000000000000000000000000000000000000000000000000000000020000000300000040030000a8020000b8000000b8000000b800000000000000a8020000a8020000a8020000a8020000a8020000030000000000000000000000ac141400ac1e00010000000000000000626f6e645f736c6176655f310000000076657468310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000b8000000000000000206000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000003f00000073797a300000000000000000000000000000000000000000000000000000000000000000ac1414aae0000001000000000000000076657468315f746f5f687372000000006e72300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c801f00100000000000000000000000000000000000000005801686173686c696d69740000000000000000000000000000000000000000036272696467655f736c6176655f310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fdffffffffffffff0000000000000000200000000000000000000000ff7f000005000000000000000000000000000000000000000000000028004e46515545554500000000000000000000000000000000000000000000030000000000000000000000000000000000000000005bde07d69f2646981ed66932d0d925a8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000700098000000000000000000000000000000000000000000280000000000000000000000000000000000000000f1ff000000000000000000feffffff00000000"], 0xfd7e) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000440)=0x1, 0x4) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000000)={"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"}) [ 1029.422815][T28908] RDS: rds_bind could not find a transport for ::ffff:172.30.1.4, load rds_tcp or rds_rdma? [ 1029.453773][T28902] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1029.485744][ C0] protocol 88fb is buggy, dev hsr_slave_1 19:41:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r3 = socket$can_raw(0x1d, 0x3, 0x1) sendmsg(r1, &(0x7f0000000300)={&(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x1, 0x3, 0x0, 0x0, {0xa, 0x4e21, 0x5, @mcast2, 0xfff}}}, 0x1f, &(0x7f00000024c0)=[{&(0x7f0000000100)="425c4446dd739805d97d95422a9e25d1db4b633bd54e9b4068ba171607546cf03ee9d2c9ee625d86b5be75c2fee10723f745e1f011921bf5ade91dfcae27f244144ad60353fd18b55a", 0x49}, {&(0x7f0000000180)="dab911512a340d7b6169", 0xa}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000002400)="c268f7d2f2b6037dcdead2f07577f482d8ae5e44928f62be45965838d64525c109f89e315c242fb2725c70f0ba85736695ab7baf8ece5229890a01308df57148b6fc70964ffc51631dac5ce705f973adeb2243c679c6fdcfca4f3070ce3a4e9826cf23c80f3ddb948425440e1583e60ee82defa8d8b57db98048dc1306e4a86b5d834184c5fd1cae9070e6675e0b59afda68958bc2050fd652efc5a213be", 0x9e}], 0x9, &(0x7f0000002580)=[{0x48, 0x101, 0x9, "1fa3d6dc37675d76ad330fff6211316069340ccea79d3473eda9c6d8af59b919492e57d0ffdad7988d07982528ce69beb496"}, {0x3e, 0x117, 0x2, "79e84589a20c82467d70fb9e158f4a6f1175a0b0e83b5b2d8fd91eeda0803b767bf55476c169447d933ef8e127abac6d394a0f60d6e8409399b9f3beaabec7c2a529379d3ede923085da61fd931cd3833df3d9ca994fd9ea1e86e347a1c2140861dd5847a12a64cf2f6efd258582ed4adcfa356b92c6978836ccc33b9453342f58d1ab785bf92b299df7d32edd3cd5ba407c3ee39a8e6f165a484af9088885033df3fa8e7b72716216442d77dfa10297295d791c8bcbdfb4904d1f2560016e2e3ab127c506ecfeb01ea336776cad35a9dac3f6f7e797850ac9c9dd5389722fb784"}], 0x140}, 0x810) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:34 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xfb', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1029.638375][T28902] IPVS: ftp: loaded support on port[0] = 21 [ 1029.907702][T28925] netlink: 'syz-executor.3': attribute type 4 has an invalid length. 19:41:35 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x3, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:35 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000040), 0xc) syz_genetlink_get_family_id$tipc2(0x0) syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x0, 0x2) sendmsg$TIPC_NL_NET_GET(0xffffffffffffffff, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000300)) r6 = dup(0xffffffffffffffff) r7 = getpgrp(0x0) capget(&(0x7f0000000000)={0x0, r7}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timerfd_create(0x7, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) ioctl$TCGETA(r6, 0x5405, &(0x7f0000000340)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 19:41:35 executing program 2: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x2, 0x501000) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7d9fb799, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x400, 0x0) prctl$PR_MCE_KILL_GET(0x22) unshare(0x40000000) setsockopt$CAN_RAW_LOOPBACK(0xffffffffffffffff, 0x65, 0x3, &(0x7f0000000000), 0x4) openat$ashmem(0xffffffffffffff9c, 0x0, 0x2002, 0x0) 19:41:35 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1030.214705][T28938] IPVS: ftp: loaded support on port[0] = 21 [ 1030.232063][T28902] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1030.416993][T28954] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 1030.431434][T28955] IPVS: ftp: loaded support on port[0] = 21 19:41:35 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$dsp(r2, &(0x7f00000000c0)="eb86051c69fbc0893891a3df640f838c637f2b5b3cdff8bcf68681a25f5e714687725f5e20f526455ec8a4fd087d470e557099eab79fe1730f2f9a6a4a62e1cd70fb6d96550fb31055dba829c112cae6ec5a706f3a58e2cc379f161cd12fcc33614f8a3967c20e6b61f8f3dae997ea2441bcf4b3b93ac0c91d9eb62c60019e2e1d673d188940218cdd30bd21d8e6be422869ac9b6b4ef2b5bf328478881dbf7326b3ad22b5834e0441c80e0cbeadb76223c9ec48cf6b45b1521c4f0c82e85f1fd8a8ba4fbbf2aae6ab35ab9009e187f38b7d67c8be71ee8dc34028ecc7a7bf796846896699d0d01b63d1e824e2d0af009fda8080c7e73b889d", 0xf9) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r3, &(0x7f0000000040)=""/46, 0x2e) 19:41:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(&(0x7f0000000100)='iso9660\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x1000, 0x5, 0x2, &(0x7f0000000000)={0x8}, 0x8) [ 1030.602891][T10447] tipc: TX() has been purged, node left! 19:41:36 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:36 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000002c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x0, 0x0) ptrace$setsig(0x4203, r0, 0x1f, &(0x7f0000000200)={0x33, 0x81, 0x4}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SG_GET_REQUEST_TABLE(r4, 0x2286, &(0x7f00000004c0)) r5 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000000e000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000300)="640f4bef0f01cb66b8c74400000f23c00f21f8663500000b000f23f8660fd2b005000f3266b8010000000f01c1baf80c66b848e2658e66efbafc0c66b80e00000066ef0f01c50f090fae01"}], 0x338, 0x0, 0x0, 0x184) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_NMI(r6, 0xae9a) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_GUEST_DEBUG(r6, 0x4048ae9b, &(0x7f0000000100)={0x90003}) sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) ioctl$KVM_SET_REGS(r6, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000004cb]}) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_GET_PIT(0xffffffffffffffff, 0xc048ae65, &(0x7f0000000440)) 19:41:36 executing program 0: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r1, 0x8937, &(0x7f0000000100)={'veth0\x00', @ifru_hwaddr=@random="e02dcf12b367"}) process_vm_writev(0x0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/248, 0xf8}], 0x1, &(0x7f0000121000)=[{&(0x7f0000000180)=""/247, 0xf7}], 0x357, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x89a1, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r2, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f00000000c0)=""/85, 0xb}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/120, 0x6c}, {&(0x7f0000000480)=""/60, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f0000000540)=""/154, 0x40d}, {&(0x7f0000000340)=""/22, 0x16}], 0x161, &(0x7f0000000600)=""/191, 0xbf}}], 0x40000000000020a, 0x0, &(0x7f0000003700)={0x77359400}) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") r3 = socket$netlink(0x10, 0x3, 0x0) read$rfkill(r1, &(0x7f0000000780), 0x8) timer_create(0x7, &(0x7f00000007c0)={0x0, 0x8, 0x2, @tid=r0}, &(0x7f0000000800)=0x0) timer_gettime(r4, &(0x7f0000000840)) r5 = socket(0x1f, 0x801, 0x9) setxattr$security_ima(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='security.ima\x00', &(0x7f0000000740)=@ng={0x4, 0xe, "f789b65b0569"}, 0x8, 0x1) sendmsg$NBD_CMD_DISCONNECT(r5, 0x0, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=@newlink={0x54, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x34, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0x20, 0x2, [@IFLA_GRE_REMOTE={0x14, 0x7, @local}, @gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x54}}, 0x0) ioctl$sock_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f00000002c0)={0x0, @nfc={0x27, 0x0, 0x0, 0x7}, @nl=@unspec, @hci, 0x20, 0x0, 0x0, 0x0, 0x7, &(0x7f0000000000)='ip_vti0\x00', 0x401, 0x0, 0x7fff}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) [ 1031.087733][T28980] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1031.186246][T28980] BTRFS error (device loop5): open_ctree failed 19:41:36 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000380)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r5 = openat$cgroup_ro(r1, &(0x7f0000000340)='huIetl`.2MB.usage_in_bytes\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="214e017c6f767920"], 0xda00) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r7, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000000040)=0xed92, 0x4) modify_ldt$write2(0x11, &(0x7f0000000080)={0xfffffffd, 0xffffffffffffffff, 0x2000, 0x1, 0x2}, 0x10) flock(r0, 0x1f) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r8, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$SNDCTL_DSP_GETTRIGGER(r10, 0x80045010, &(0x7f0000000280)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='memory.events\x00', 0x2da8020000100000, 0x500001c) ioctl$PPPIOCSFLAGS(r5, 0x40047459, &(0x7f0000000100)=0x4000) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r11, r12) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r12, 0x894b, &(0x7f00000002c0)) write$cgroup_int(r5, &(0x7f0000000200), 0x43400) [ 1031.611671][T28998] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 1031.666705][ T27] audit: type=1804 audit(1577475696.953:179): pid=28998 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir820789006/syzkaller.ywuVtv/592/memory.events" dev="sda1" ino=17039 res=1 [ 1031.759077][T29003] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 1031.802541][ T27] audit: type=1804 audit(1577475697.083:180): pid=29003 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir820789006/syzkaller.ywuVtv/592/memory.events" dev="sda1" ino=17039 res=1 19:41:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:39 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:39 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x4, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:40 executing program 4: perf_event_open(&(0x7f00000003c0)={0x2, 0x70, 0xeb, 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) r0 = socket$inet(0x10, 0x3, 0xc) r1 = dup(r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f0000000180)={0x16, 0x98, 0xfa00, {&(0x7f0000000140)={0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0x0, 0x0, @in={0x2, 0x0, @local}}}, 0xa0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r1, &(0x7f0000000240)={0x11, 0x10, 0xfa00, {0x0, r4}}, 0x18) r5 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x2, 0x0) socket$inet(0x2, 0x4, 0x4) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000100)={0x0, 0xffffff4d, 0xfa00, {0x0, 0x0}}, 0x20) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2, 0x4012, r5, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = dup2(r6, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$UI_SET_LEDBIT(r8, 0x40045569, 0x9) ioctl$SNDCTL_DSP_SETFMT(r5, 0xc0045005, &(0x7f0000000000)=0xb2) 19:41:40 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x3c) r1 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000a40)={0x0, 0xffffff88, &(0x7f0000000380)=[{&(0x7f00000003c0)="339a", 0x2d05}], 0x1}, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000540)='/dev/dlm-control\x00', 0x80000, 0x0) r3 = socket(0x1e, 0x4, 0x0) close(r3) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r5, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000580)={r5, 0x49, 0x10}, &(0x7f00000005c0)=0xc) 19:41:40 executing program 2: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) recvmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000c00)={&(0x7f0000000480)=@xdp, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000300)=""/21, 0x15}, {&(0x7f0000000500)}, {&(0x7f0000000580)=""/147, 0x93}, {&(0x7f0000000640)=""/97, 0x61}, {&(0x7f0000000700)=""/74, 0x4a}, {&(0x7f0000000780)=""/244, 0xf4}, {&(0x7f0000000880)=""/80, 0x50}, {&(0x7f0000000900)=""/42, 0x2a}, {&(0x7f0000000940)=""/233, 0xe9}, {&(0x7f0000000a40)=""/235, 0xeb}], 0xa}, 0x40) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, 0x0, &(0x7f0000000540)) openat$dsp1(0xffffffffffffff9c, 0x0, 0x400, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r3, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0xcc, 0x0, 0x0, 0x70bd2b, 0x25dfdbff, {}, [{{@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0x4, 0x3}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x8, 0x4, 0x3}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}, {0x8, 0x4, 0x2}}, {{@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0x4, 0x2}}]}, 0xcc}, 0x1, 0x0, 0x0, 0x40040}, 0x881) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f00000000c0)) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = dup2(r10, r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) r13 = socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r13, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r15, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0) sendmsg$xdp(r12, &(0x7f0000000c80)={&(0x7f0000000500)={0x2c, 0x2, r15}, 0x10, &(0x7f0000000c40), 0x0, 0x0, 0x0, 0x1}, 0x8000) r16 = dup2(r8, r9) ioctl$PERF_EVENT_IOC_ENABLE(r16, 0x8912, 0x400200) ioctl$sock_rose_SIOCRSCLRRT(r16, 0x89e4) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r17}, [@IFLA_LINKINFO={0x18, 0x12, @vti={{0x8, 0x1, 'vti\x00'}, {0xc, 0x2, [@vti_common_policy=[@IFLA_VTI_LINK={0x8, 0x1, r17}]]}}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4004014}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) [ 1034.759663][T29015] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 1034.815580][T29011] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:41:40 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={0x0}, 0x10) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 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, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}}}, 0x0, 0x5}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000400)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}}}}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x0, 0x0, @empty}}, 0x0, 0x5}, 0xd8) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000080)={@local}, 0x0) openat$pfkey(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) connect$pptp(0xffffffffffffffff, &(0x7f0000000180)={0x18, 0x2, {0x0, @multicast2}}, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x801, 0x0) connect$llc(r2, &(0x7f0000000380)={0x1a, 0x1, 0x0, 0x9}, 0x10) r3 = socket$kcm(0xa, 0x3, 0x73) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) setsockopt$inet6_udp_int(r6, 0x11, 0xb, &(0x7f00000000c0)=0xffff, 0x4) sendmsg$kcm(r3, &(0x7f0000001d40)={&(0x7f0000000280)=@in6={0xa, 0x0, 0x0, @mcast2, 0x14}, 0x80, 0x0}, 0x0) sendmmsg(r2, &(0x7f0000001380), 0x40003ad, 0x2000000) creat(&(0x7f0000000000)='./bus\x00', 0x0) [ 1034.966054][T29011] BTRFS error (device loop5): open_ctree failed [ 1034.989060][T10447] tipc: TX() has been purged, node left! 19:41:40 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0, 0xfffffffffffffe83}}, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, 0x0, 0x0, 0x2001001, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x99, 0x0, 0x7f, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="02020609100000000000004c9e0000000200130002000000000000000000004105000600200000001316000000000000000500e50008070000000f00000000000009200000000000020001000000000000000002000098a805000500000000000a000000f6ff0000ff17000000ba90a27854bb86020000ff0037001200008635f3cd4d954bae336c2355fcb5ad044f9b13ebeb45ef5ed8defa99c86f1a96ba9cda0640c849ae0ff08b38566d4359500b856cc9ba300fbfd4a831d08d79463f886fc91ec86186fed0a84d6ace21d3eebf396e6940b97cad3d53"], 0x80}}, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x905340, 0x0) sigaltstack(&(0x7f0000ffc000/0x2000)=nil, &(0x7f00000000c0)) sendmmsg(r0, &(0x7f0000000180), 0x393, 0x0) 19:41:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x10000, 0x0) sendto$ax25(r1, &(0x7f0000000100)="f7397df4f2f68650cf67b22281fe82fb8733033f62d28c183b866b17c6cc25e109bb1960e42a07ce23b6f375ef2ae34fa01eed329595048a016b872c9ded2e9d1f01d5ab06c4f988d6dbaf8d47f42a1b71e3ba1813b5c3c7dbf366b4d5ba6022843e8c9fb390e59e26fe3ef989e19793403a96d6eec6fe87a989ca2eff07040d6b7d93f3f7b9852c3fefe837cda994c0b9af2151a71f08b95a06c600738499376ef60a650761785ef0f5ef63c74cc1f4fd30a183a20fc0f38dce24e422e09437f4aba31d864e28e3d91d5d5b8b95bfb49409686525d81d162a98a57ce20e94fed007c1", 0xe3, 0x1, 0x0, 0x0) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="03100000000000000000010000000800040002000000"], 0x1c}}, 0x0) ioctl$VIDIOC_QBUF(r6, 0xc058560f, &(0x7f0000000200)={0x9, 0x7, 0x4, 0x70000, 0x7fffffff, {0x0, 0x7530}, {0x2, 0x1, 0x0, 0x38, 0x3, 0xff, "23009b91"}, 0xff, 0x3, @userptr=0xbe0e, 0x5, 0x0, r7}) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)={0x74, r10, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xcc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3ff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x250b}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xdb7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x76bb7737}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000}, 0x40) r11 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) setsockopt$bt_BT_SECURITY(r11, 0x112, 0x4, &(0x7f0000000080)={0x81}, 0x2) [ 1035.196661][T29022] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:41:40 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net\rtun@', 0xa6141, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x80, 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, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x2002, 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, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) listen(r1, 0x0) r2 = add_key(&(0x7f0000000000)='user\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) openat$zero(0xffffffffffffff9c, &(0x7f0000000280)='/dev/zero\x00', 0x0, 0x0) getpeername$unix(0xffffffffffffffff, &(0x7f00000003c0), &(0x7f0000000340)=0x6e) request_key(&(0x7f0000000700)='encrypted\x00', &(0x7f00000005c0)={'syz', 0x2}, &(0x7f0000000800)='\x00\x00\x00\x00\x00', r2) pipe(&(0x7f0000000080)) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) accept4(0xffffffffffffffff, &(0x7f0000000200)=@hci, &(0x7f0000000140)=0x80, 0x400) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet6_int(r6, 0x29, 0x1a, &(0x7f00000001c0)=0xdf8, 0xfffffffffffffd2f) bind$inet6(r3, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) bind$inet6(0xffffffffffffffff, &(0x7f0000f67fe4)={0xa, 0xe20}, 0x1c) r7 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r7, 0x29, 0x1a, &(0x7f00000001c0)=0xdf8, 0x4) bind$inet6(r7, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) r8 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r8, 0x1, 0x0, &(0x7f0000d1c000)=0x7, 0xe9a83ad7e8588be8) setsockopt$inet6_int(r8, 0x29, 0x1a, &(0x7f00000001c0)=0xdf8, 0x4) bind$inet6(r8, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) r9 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r9, 0x29, 0x1a, &(0x7f00000001c0)=0xdf8, 0x4) bind$inet6(r9, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) r10 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000001c0)=0xdf8, 0x7f486ebb93b5a2fb) bind$inet6(r10, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) r11 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r11, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) socket$inet6(0xa, 0x2, 0x0) r12 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r12, 0xc0a85320, &(0x7f0000000000)={{0x100000080}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r12, 0x40505330, &(0x7f00000000c0)={{0x0, 0x1}, {0x80}, 0x0, 0x3}) r13 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r14 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x2002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r15 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r15, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) listen(r15, 0x0) r16 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080), 0x0, 0xfffffffffffffffb) openat$zero(0xffffffffffffff9c, &(0x7f0000000280)='/dev/zero\x00', 0x0, 0x0) request_key(&(0x7f0000000700)='encrypted\x00', &(0x7f00000005c0)={'syz', 0x2}, &(0x7f0000000800)='\x00\x00\x00\x00\x00', r16) r17 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r17, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) setsockopt$inet6_int(r17, 0x29, 0x1a, &(0x7f00000001c0)=0xdf8, 0x4) bind$inet6(r17, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) r18 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r18, &(0x7f0000f67fe4)={0xa, 0xe20}, 0x1c) r19 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r19, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) setsockopt$inet6_int(r19, 0x29, 0x1a, &(0x7f00000001c0)=0xdf8, 0x4) bind$inet6(r19, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x1a, &(0x7f00000001c0)=0xdf8, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) r20 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r20, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) setsockopt$inet6_int(r20, 0x29, 0x1a, &(0x7f00000001c0)=0xdf8, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000001c0)=0xdf8, 0x7f486ebb93b5a2fb) bind$inet6(0xffffffffffffffff, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) r21 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r21, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000002e80)=ANY=[@ANYPTR64=&(0x7f0000000900)=ANY=[@ANYBLOB="3416a999367ad6f103b2cbfa522a5a6d3afdd8b19bfa8d995350f3ebf3ee73c5e9a0bafee996a1671436a39480cecaab8416ce203a3d2fbe716b4d62d9e5b845550401036d014467d6806f9b472aebc062804d5d348709c3915a831dcbfa4f28e51fd7ca29f5016f8eb80776fc023d70d8ba2c56df6795620ec0a613ba9b756d406c14f935967413cc07df55c94aeefed14860f31d7f8c05181db48e7b91dbc35ace7bc6f3fca34084320fd937aee7a684acfaeee9f889b42f3f1cebb5428c6391c90933e39b564a2686d1ab4546a5eb3e512a", @ANYRES32=r14, @ANYPTR, @ANYPTR64, @ANYRESOCT=r18], @ANYRES16, @ANYRES64=r19, @ANYBLOB="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@ANYRES16, @ANYPTR=&(0x7f0000000c00)=ANY=[@ANYRESDEC, @ANYBLOB="332199eb1285f79915a1d66f7a3a61bb40c6c8e25aac11", @ANYPTR], @ANYRESOCT, @ANYRESDEC, @ANYPTR=&(0x7f0000004fc0)=ANY=[@ANYPTR64=&(0x7f0000000b00)=ANY=[@ANYRESDEC, @ANYPTR64], @ANYPTR64=&(0x7f0000000b40)=ANY=[@ANYRESHEX=r20], @ANYRESOCT, @ANYRES32=r21, @ANYBLOB="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@ANYRESDEC, @ANYBLOB="e94d94ed440d9a286d109cb4c219ba284f16bd065ede9971f6d9908973a96deae142dc0cc01757a864cc634d290211f1aba818a6a71822d233d12899152d93c88ebcfc3e09988199", @ANYPTR=&(0x7f0000000b80)=ANY=[@ANYRES32=0x0, @ANYRES16=r13, @ANYBLOB="f9f952e0580d5c8ed7b30c9332438711d8b80088b94927e55125bcac6f3d5b353aac2cd4d1caa81b4d7712a2fc598ecc80581f690b8d332231ce6db52e4d0cd8a725f233468cab751baeaba40aca1989ea21bac22774ac735bb74c65783613"]]]) [ 1035.356206][T29022] BTRFS error (device loop5): open_ctree failed [ 1035.414927][T29047] netlink: 'syz-executor.3': attribute type 4 has an invalid length. 19:41:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 0x0, 0x1, 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, 0x7, 0x1, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='task\x00') getdents64(r0, &(0x7f00000004c0)=""/118, 0x1a) pipe(&(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_dccp_int(r1, 0x21, 0x5, &(0x7f00000001c0), &(0x7f0000000200)=0x4) sched_setscheduler(0x0, 0x0, &(0x7f0000000380)) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x400, 0x0) ioctl$SOUND_MIXER_INFO(r2, 0x805c4d65, &(0x7f0000000100)) prctl$PR_MCE_KILL_GET(0x22) unshare(0x40000000) setsockopt$inet_tcp_int(r2, 0x6, 0x18, &(0x7f0000000040)=0x7, 0x4) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x2002, 0x0) 19:41:40 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:40 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000100)={0xf000000, 0x8, 0x80000000, r0, 0x0, &(0x7f00000000c0)={0x9c0a7a, 0x3, [], @p_u32=&(0x7f0000000080)}}) setsockopt$inet_int(r1, 0x0, 0x16, &(0x7f0000000180)=0xff, 0x4) dup(r0) r2 = socket$inet6(0xa, 0x400000000005, 0x0) close(r2) socket$inet6_sctp(0xa, 0x801, 0x84) r3 = openat$vicodec1(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video37\x00', 0x2, 0x0) ioctl$VIDIOC_ENUM_FMT(r3, 0xc0405602, &(0x7f0000000100)={0x0, 0x1, 0x0, "8aabff53674d7d01457e1efbc0cc92e66c561dfbf29e73f829bc7f3687b13e2a"}) r4 = openat$vicodec1(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video37\x00', 0x2, 0x0) ioctl$VIDIOC_ENUM_FMT(r4, 0xc0405602, 0x0) dup3(r3, r4, 0x80000) pipe(&(0x7f0000000680)) getpid() r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f00000001c0)) sched_rr_get_interval(r5, &(0x7f0000000500)) r6 = getpid() sched_setscheduler(r6, 0x1, &(0x7f0000000380)=0x4) r7 = dup(0xffffffffffffffff) setsockopt$packet_int(r7, 0x107, 0x12, &(0x7f0000006ffc)=0x400000000008, 0x4) r8 = getpgrp(0x0) capget(&(0x7f0000000000)={0x0, r8}, 0x0) getpgid(0x0) r9 = memfd_create(&(0x7f0000000980)='lotrusted\x1a\x00\xee\xee\x91\xdc\x04>R\xba0Qe\x80\xe3}U\x01\xd0\xa9\xc9\xf1\xc9\x8d&\x90\xf6\x1a\x86\xd8\x02\xda6E\x17\xa9d\xcfcK\xfe\xf4\x99\xb7o\xff\at\xb6C\xef\x068\xcf\xd3\xb6\xbe\x98\x02\xa0\x90\xc8[\v\x93A\x7f\xc6\xa7\xcaEB\xb9\xaeS\x99\x86RI;\x0e\xf0\xcf\x9b\xff\x01\x00\x00\x00\x00\x00\x00\xc9\x85\xe2\xc9\x8bM\x1f\xcd%\x98\x16H\x9f\xbc\xb8\xd4\v', 0x5) r10 = syz_open_dev$sndseq(0x0, 0x0, 0x1) dup2(r10, r9) ppoll(0x0, 0x0, &(0x7f0000000280), 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 19:41:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e24, @empty}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 1035.723940][T29056] IPVS: ftp: loaded support on port[0] = 21 [ 1036.024038][T29056] IPVS: ftp: loaded support on port[0] = 21 19:41:42 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x5, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:42 executing program 2: accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) getegid() r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002180)=0xfc, 0x3c3) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'syz_tun\x00', 0x0}) r3 = gettid() ptrace$setopts(0x4206, r3, 0x4, 0x0) r4 = syz_open_procfs(r3, &(0x7f0000000100)='net/ip_tables_matches\x00') ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r4, 0xc0605345, &(0x7f00000001c0)={0x6, 0x2, {0x0, 0x1, 0x7ff, 0x2, 0x2}, 0x5}) r5 = socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x20, 0xff, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getresgid(0x0, 0x0, 0x0) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0x1c) sendto$inet6(r0, &(0x7f0000000080)="030400306e00600000000000fff57b016d2763bd56373780398d537500e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801600002fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) r6 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'tunl0\x00', r2}) 19:41:42 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:42 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x1da, 0xeb, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x252, &(0x7f000000cf3d)=""/195}, 0x48) socket$kcm(0x2b, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x8000000007) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = dup2(r6, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_QUERY_BPF(r8, 0xc008240a, &(0x7f0000000240)=ANY=[@ANYBLOB="2bc095ce945c0465faa303dd0af8fc12f3d661ba"]) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r5, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsu\x00', 0xa6a31bd542924261, 0x0) epoll_wait(r11, &(0x7f0000000200)=[{}, {}, {}], 0x3, 0x0) ioctl$NS_GET_OWNER_UID(r10, 0xb704, &(0x7f0000000100)) syz_open_dev$ttys(0xc, 0x2, 0x1) 19:41:42 executing program 3: perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x83, 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, 0x2, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x72, 0x5}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e24, @remote}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x3, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 1037.383924][T29087] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1037.446099][T29087] BTRFS error (device loop5): open_ctree failed 19:41:42 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0xfc, 0x0, 0x0, 0xc8, 0x0, 0x7f, 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, 0x3f, 0x7, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) socket(0xa, 0x2, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r1, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) [ 1037.495772][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 1037.501701][ C0] protocol 88fb is buggy, dev hsr_slave_1 19:41:43 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1037.958280][T29119] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1038.056020][T29119] BTRFS error (device loop5): open_ctree failed 19:41:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x20, &(0x7f0000000440)=0x0) munlockall() io_destroy(r0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) syz_init_net_socket$x25(0x9, 0x5, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x404e21, 0x0, @ipv4={[], [], @local}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000240)={0x0, @in6={{0x2, 0x0, 0x0, @loopback}}, 0x0, 0x0, 0x0, 0x0, 0x30d}, 0x9c) 19:41:45 executing program 4: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$rds(r4, &(0x7f0000000800)={&(0x7f00000002c0)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x14}}, 0x10, &(0x7f0000000780)=[{&(0x7f0000000300)=""/222, 0xde}, {&(0x7f0000000400)=""/37, 0x25}, {&(0x7f0000000440)=""/255, 0xff}, {&(0x7f0000000540)=""/94, 0x5e}, {&(0x7f00000005c0)=""/132, 0x84}, {&(0x7f0000000680)=""/24, 0x18}, {&(0x7f00000006c0)=""/144, 0x90}], 0x7, 0x0, 0x0, 0xc000}, 0x200480c8) r5 = dup2(r1, r1) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = dup2(r6, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$TIOCSRS485(r8, 0x542f, &(0x7f0000000840)={0x8, 0x5, 0x1}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="72610a0600000000000000000000000000000000000000000000000000000000020000000300000038020000c0000000c0000000c00000000000000000000000a0010000a0010000a0010000a0010000a0010000030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006000000000000009800c0000000000000000000000000000000000000000000280074746c000000000000000000000000000000000000000000000000000000000000000000000028005443504d5353000000000000000000000000000000000000000000000000ffff000000000000ac1e0001e000000200000000000000006970646470300000000000000000000063616966300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800e000000000000000000000000000002800727066696c746572000000000000000000000000000000000000000000000000000080000000480049444c4554494d45520000000000000000000000000000000000000000000000000073797a300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000004feffffff00000000"], 0x298) 19:41:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000a40)='/proc/self//exe\x00', 0x3, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/3\x00\x02\x17\x87:\xf4\x03\xdfc\x88,5I\xd7^\xb5D\xf7\xd7\xdb,(\xd5\x00\xc2\x06MG\xcd\xe9w\xe5s\x02\xf2\xea\xb6\xabsp\x12xT8\x01\x00\xd4S\xd8F\xab.x|\x8b\x87\xb0\xa2\xf5Y>\xb1 p\x998(\xe63\xcf\x7f\xac\x89F\x03n\x96\x15zsw\x98\xca\xcb3\xb6M=h\x01i.\xa3\xda}\x190~\xe7d6\xa5\x17\xb3\xe9\xd9QV\x0f\xf3\x02\xd6\xc1\xc3n\xcd*R\x9a\x95\x12\x05K\xa0<\xc9\xe3\xed\xab\xc9\x8bK\xb3\x86\xe2\x93f\x92iKA|e\x97k :,J36\x11\xf0\x99\x96\xb7]\xfd\xe3\v\xd8\x98\xc5o\xc6\xde\x80\xf7_\xc9\x8f\xaf\xf9\xd5\xb7ui\xea\xde\xd0\xeb\xd9\xf5_\v\xe2*\xa3\xf4\xab?n\xcb\x19i\x80\x91\xd2\xf6\x14\xfe!!0\x84L\x86\x81\x95,B\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xab*[\xa5\xb217\x93\xf3\x88\x92\xa6\xde\x11\xa2-J\x9d\xc9\xb2\x97\xa3\x88v\x9eR\x155\xc7N!\xdb\"8\xc8I\xb9c\xed\xa7!\t\x85s\xb1\xa5\xa7R2Yf\x1c\xf8\xc2z>\xb1\x9c\x02a\x87\xe9\xb8\xf8\xdcv\xb6\xe4\xa6\n\x0e\x83lM7\xcc?\xea\x19\x99\xce\x1c\x10\xd2lQ(\xc7\xe9\xef\xd2Q\vY\xf58\x10|8}uE\xaf\xb4w;\xbc\xe4\x01\xd8\xf2\xf9u\xc1Dt\'\x84\xb5\xa4\x83\xeft\xfc\xf3\xdd\x870x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r8, 0x0, 0x7fff}, 0xc) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r5, 0x84, 0x5, &(0x7f00000005c0)={r8, @in={{0x2, 0x4e20, @multicast2}}}, 0x84) r9 = creat(&(0x7f0000000040)='./file1\x00', 0x0) write$binfmt_script(r9, &(0x7f0000000380)=ANY=[@ANYRESDEC, @ANYRES16, @ANYRESHEX, @ANYRES16, @ANYBLOB="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"], 0xfc7c) fallocate(r9, 0x8, 0x0, 0x8000) lseek(0xffffffffffffffff, 0x0, 0x3) epoll_wait(r9, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}], 0x6, 0x8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r2, 0x0, 0x10, 0x0, &(0x7f0000000540)="8d14fb003092bd81ed4e5b534c5747c8", 0x0}, 0x40) fcntl$dupfd(0xffffffffffffffff, 0x605, r2) timerfd_create(0x0, 0x0) 19:41:45 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:45 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x6, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) [ 1040.777522][T29147] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:41:46 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x0, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="e3660000", @ANYRES16=r7, @ANYBLOB="0b040000000000000000010000000800040002000000"], 0x1c}}, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) writev(r6, &(0x7f0000000180)=[{&(0x7f0000000080)="0ffbc6c51ecbc5a5dc4417264dc9e33b072a343311e4b544fe20fa9667bcc33f971dc0771809b9e4eee2008b603367003454505f559b5541e99c01d6dbf7d32c443e4d99dac2fd1b0a543ddb585e0e5ec49d38b58df06baaa868c08a961bbee572060cddf98845432add4e7c30f53503657a10d0aa72ba622b5c3a4073b94c75ba55bdb2d2ce80f4712a18b7cca2d31394cb1dda63d8bc532630b4c9c0808df554b062c91f67a796dcb34536b895346eccb7d45b9c50ff02", 0xb8}, {&(0x7f0000000000)="0f005dd88e901c312fc426fb6e14a62e76bfcc175ab4b0e25d32b39a2057816d5f3aa0cca65471add012ae456338a0f15f2f90ffa0e902ea0b5b5127351837", 0x3f}, {&(0x7f0000000240)="8c9c501a082a8a9edb3668f9811a80816917bfd1af27276d521bb132ab549ea787694c4343723765a4fd2f03af360cc67afced9696ac85dde7e2bb5f1216e43b911d6866138978148563f5ac8101c0dcb2752afd7b0ef3862c96d22a3cb7a3d6b8774de5c10de4a3b1fac0765d5a1622a4babee691d497ea1dc3d0a7981935851dca2bc0", 0x84}, {&(0x7f0000000140)="6aa0e5749b23600cd58f986e68e923d9d0e3", 0x12}], 0x4) ioctl$KVM_NMI(r5, 0xae9a) ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 1040.855954][ T465] tipc: TX() has been purged, node left! [ 1040.866093][T29147] BTRFS error (device loop5): open_ctree failed 19:41:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) recvmmsg(r1, &(0x7f0000004b80)=[{{&(0x7f0000000000)=@ax25={{0x3, @netrom}, [@null, @null, @null, @bcast, @rose, @bcast, @null]}, 0x80, &(0x7f0000001380)=[{&(0x7f0000000100)=""/88, 0x58}, {&(0x7f0000000080)=""/24, 0x18}, {&(0x7f0000000180)=""/186, 0xba}, {&(0x7f0000000240)=""/171, 0xab}, {&(0x7f0000000380)=""/4096, 0x1000}], 0x5, &(0x7f0000001400)=""/4096, 0x1000}, 0x20000}, {{&(0x7f0000002400)=@in6={0xa, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000000300)=[{&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000003480)=""/195, 0xc3}], 0x2, &(0x7f0000003580)=""/185, 0xb9}, 0x20f9}, {{&(0x7f0000003640)=@l2, 0x80, &(0x7f0000004740)=[{&(0x7f00000036c0)=""/79, 0x4f}, {&(0x7f0000003740)=""/4096, 0x1000}], 0x2, &(0x7f0000004780)=""/120, 0x78}, 0x4}, {{&(0x7f0000004800)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004b40)=[{&(0x7f0000004880)=""/224, 0xe0}, {&(0x7f0000004980)=""/132, 0x84}, {&(0x7f0000004a40)=""/223, 0xdf}], 0x3}}], 0x4, 0x20102, 0x0) 19:41:46 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:46 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @rand_addr=0xd9c}, 0x3e) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000900)=0xce, 0x7c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_TIMER_IOCTL_GINFO(r3, 0xc0f85403, &(0x7f00000002c0)={{0x0, 0x3, 0x3515, 0x1, 0x7}, 0x1, 0x4, 'id1\x00', 'timer1\x00', 0x0, 0x0, 0x200, 0x3, 0x2}) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SNDCTL_DSP_STEREO(r2, 0xc0045003, &(0x7f0000000140)) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = dup2(r7, r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r9, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e23, 0x1, @mcast2, 0x9}}, 0x6f6e, 0x2}, &(0x7f0000000040)=0x90) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r6, 0x84, 0x79, &(0x7f0000000100)={r10, 0x8d, 0xffff}, 0x8) [ 1041.274844][T29172] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 1041.335523][T29174] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:41:46 executing program 0: lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)=""/76, 0x4c) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r2, 0x0, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 19:41:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x7409, 0x1000) [ 1041.415847][T29174] BTRFS error (device loop5): open_ctree failed [ 1041.477804][T29182] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 19:41:47 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r4, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000000100)={0x0, 0x7475, 0x33, r3, 0x0, &(0x7f0000000080)={0xfbc90b55aeb8bc35, 0xffffffff, [], @string=&(0x7f0000000040)=0x80}}) symlinkat(&(0x7f0000000000)='./file0\x00', r5, &(0x7f0000000140)='./file0\x00') r6 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r6, 0x6, 0x4, &(0x7f00000000c0)=0x2000000000000074, 0x4) bind$inet(r6, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r6, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) lsetxattr$security_capability(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='security.capability\x00', &(0x7f00000002c0)=@v2={0x2000000, [{0x1000, 0x9}, {0xc0, 0x5}]}, 0x14, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000000940)='hybla\x00', 0x6) sendto$inet(r6, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860005cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0x10151, 0x11, 0x0, 0xe9334c58b9e73ad4) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) 19:41:47 executing program 0: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8937, &(0x7f0000000100)={'veth0\x00', @ifru_hwaddr=@random="e02dcf12b367"}) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, 0x0, &(0x7f0000000580)=0x80) socket$inet6_udp(0xa, 0x2, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/248, 0xf8}], 0x1, &(0x7f0000121000)=[{&(0x7f0000000180)=""/247, 0xf7}], 0x357, 0x0) getpriority(0x0, r1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x89a1, &(0x7f0000000180)={@remote, 0x27}) getpeername$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000400)=0x14) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r2, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f00000000c0)=""/85, 0xb}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/120, 0x6c}, {&(0x7f0000000480)=""/60, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f0000000540)=""/154, 0x40d}, {&(0x7f0000000340)=""/22, 0x16}], 0x161, &(0x7f0000000600)=""/191, 0xbf}}], 0x40000000000020a, 0x0, &(0x7f0000003700)={0x77359400}) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") r3 = socket$netlink(0x10, 0x3, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) setsockopt$inet6_int(r4, 0x29, 0x46, &(0x7f0000000700)=0x9c6b, 0x4) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=@newlink={0x68, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0x34, 0x2, [@IFLA_GRE_LOCAL={0x14, 0x6, @local}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}, @gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x68}}, 0x0) ioctl$sock_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f00000002c0)={0x0, @nfc={0x27, 0x0, 0x0, 0x7}, @nl=@unspec, @hci, 0x20, 0x0, 0x0, 0x0, 0x7, &(0x7f0000000000)='ip_vti0\x00', 0x401, 0xed77, 0x7fff}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) [ 1041.947796][T29207] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 1041.971040][T29203] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1041.989663][T29212] netlink: 'syz-executor.2': attribute type 4 has an invalid length. 19:41:47 executing program 2: sched_setscheduler(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x6, 0xb9, 0x0, 0x1f, 0x0, 0x1, 0x0, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x7f, 0x2, @perf_config_ext={0xffffffffffffff01, 0xfffffffffffffff7}, 0x1b258, 0x3f, 0x5, 0x0, 0x10000, 0x8, 0x68}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x9) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x200400, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x3}, 0x3c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="9a9e43dde72e77cfbb61a976ff5f2714c27e44a0a9e9d938c4545f876ac1"], 0x0) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000000100)={r3, 0x2}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r4 = socket$nl_generic(0x10, 0x3, 0x10) fchmod(r4, 0x4) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x100) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r6 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r5, 0x0, 0x2) sendfile(r5, r6, 0x0, 0x40d09) [ 1042.016158][T29203] BTRFS error (device loop5): open_ctree failed 19:41:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x68, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x810a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r0, 0x110, 0x4, &(0x7f0000000180)=0x2, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) r1 = accept(r0, &(0x7f0000000040)=@ipx, &(0x7f0000000100)=0x80) setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000140)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r5) syz_mount_image$reiserfs(&(0x7f0000000440)='reiserfs\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x7, &(0x7f00000008c0)=[{&(0x7f00000004c0), 0x0, 0x5}, {&(0x7f0000000500)="b6748cfc43965c51720487588d26b59037d9f7be2b0b4a0968a6cae712fc56cef2c28b01aad8c2cb6c3e4d5d240de1b1d6b5dac3741aca65f8291c4949fb2a75d4e1c526aa25d0e4e402d770918f5d59943d11d3af85df2562999539b1756cb93b4d06d3177218dccb81519a51d328324ec382dea18597", 0x77, 0x5}, {&(0x7f0000000580)="25c9f2b6df3aec0622efc3feaf728d86d6d19ea1b8b2ab8d647fc5d09b9288cb61b166c312576e983f9c4532f01dab8ce8c9dbc5163008da408df2d6d0f941ef7ddb9556bd662445355ef25804303e71ed6953784d984d5b7cc52895aae100567d8a8a094a8d12fb7f900eaa87619e6ae777478cca36d213505625a6887c553c883f0d8f4b547fd875d83188326867ba5573961a85cb38c49cc42a3e4257ea15b477e307d33660afd838980451eed4ea02e3bcb915e4ba7948e815204aee3eff84da6be43372ce659ad53660a373a1840b3eac96d483dc84b4991b47e426b1910d85f69766e137926c49dce176461474dc69bb28a0642e", 0xf7, 0x400}, {&(0x7f0000000680)="e861737110e26c1e1b2d53e7", 0xc, 0x5}, {&(0x7f00000006c0)="cd5990e09f115ee6612b6032e5ddb70422c88216f65b74fb96c3a91e1ea69781926a5a9ab9375166decefe49f667553797c950e8fcb76cbc32e05c5ea01571683c49c3b6b2422db12edc01848215d42bf8f4262188ea15405d63b0dc8e7324d95912b1d56023778d11140d0ed4136aa5e63505c11edc46de15379906457d5dfdc9ea4cc6f6b00789079d3b12d7cd", 0x8e, 0x2}, {&(0x7f0000000780)="baaaed957039dafec72318d81889e6bdf54b3ebd2c11e02b0f8748063265aa746a4b1d17dd538398a804b5e59ff3427083f0b104c2f12737fcc1b23892171a38d6269ea2a0714c6721455eed55", 0x4d, 0x8}, {&(0x7f0000000800)="c989426b43cf2c462a4a3df09dd5befa270c6cf5bdbe164e3585fd368413576f31f8c445831e5153f404b5b083f661bed1bcef8f3f71f415f67707f51cbe0d91d0741f8ad7e2e5886582cdb29603d2b7781fd17129b519ba766ad58059b48d4c508753846a0827477735c9d8a2062b61a169885a53b475e4aaa0b38507b0e5dcefeb7b3e3fd9e7ebb1804915fd68aa7e2ebf99f79eef2fbc173ee002acce1cae0f7889832012", 0xa6, 0x2}], 0x800000, &(0x7f0000000980)={[{@notail='notail'}, {@grpjquota='grpjquota'}, {@usrquota='usrquota'}, {@hash_tea='hash=tea'}, {@errors_ro_remount='errors=ro-remount'}, {@replayonly='replayonly'}, {@user_xattr='user_xattr'}, {@tails_on='tails=on'}, {@commit={'commit', 0x3d, 0x2}}, {@balloc_notest4='block-allocator=notest4'}], [{@seclabel='seclabel'}, {@uid_eq={'uid', 0x3d, r3}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@fowner_gt={'fowner>', r5}}, {@smackfsfloor={'smackfsfloor', 0x3d, ','}}]}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000400)=0x8, 0x4) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000300)='fou\x00') sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="030000000000000000000500000008000400020000fed94c5f8d7d9596f6ea8d39fc675281c4dba3b0a526c9644bce107cd1f20e8c95db35d02ca7484200"/84], 0x1c}}, 0x0) setsockopt$sock_int(r6, 0x1, 0xa, &(0x7f00000001c0)=0x5, 0x4) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) r8 = gettid() ioctl$RTC_WKALM_SET(0xffffffffffffffff, 0x4028700f, &(0x7f00000002c0)={0x1, 0x1, {0x38, 0x12, 0x6, 0x1, 0x5, 0x9, 0x0, 0x91, 0xffffffffffffffff}}) ptrace$setopts(0x4206, r8, 0x4, 0x0) ptrace$setsig(0x4203, r8, 0x1, &(0x7f0000000240)={0x13, 0x6, 0x8}) [ 1042.538351][T29224] REISERFS warning (device loop3): super-6504 reiserfs_getopt: the option "grpjquota" requires an argument [ 1042.538351][T29224] [ 1042.622450][ T27] audit: type=1804 audit(1577475707.903:181): pid=29232 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/105/bus" dev="sda1" ino=17049 res=1 [ 1042.784289][ T27] audit: type=1804 audit(1577475707.933:182): pid=29222 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/105/bus" dev="sda1" ino=17049 res=1 [ 1042.811753][ T27] audit: type=1804 audit(1577475707.983:183): pid=29232 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/105/bus" dev="sda1" ino=17049 res=1 [ 1042.977765][T29224] REISERFS warning (device loop3): reiserfs_fill_super: Cannot allocate commit workqueue 19:41:48 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x7, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(0x0, &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, 0x0) r2 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r2, 0x7, &(0x7f0000027000)={0x1}) unshare(0x40600) io_setup(0xc0, &(0x7f0000000040)=0x0) io_submit(r3, 0x2000000000000051, &(0x7f00000005c0)) r4 = gettid() timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000fd7000)) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) tkill(r4, 0x1000000000016) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r5, 0x6, 0x1f, &(0x7f0000000080), &(0x7f0000000140)) r6 = creat(&(0x7f0000000000)='./file0/bus\x00', 0x0) dup2(r6, r2) 19:41:48 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000001fc0)=@newlink={0x50, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x2}, @IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x20b, 0x1, {0x3}}}}}]}, 0x50}}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$P9_RREADLINK(r3, &(0x7f0000000000)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) 19:41:48 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/ocfs2_control\x00', 0x92b380, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000001640)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(r1, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0xc000008}, 0xc, &(0x7f00000016c0)={&(0x7f0000001680)={0x1c, r2, 0x2, 0x70bd28, 0x25dfdbfc, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x20008800) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000300)="1400000013000507ed008064d200100041000080", 0x14}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001500)={0x0, 0x0, 0x0}, 0x0) 19:41:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001600)={&(0x7f0000000040)=@caif, 0x80, &(0x7f0000001880), 0x131, &(0x7f0000001b40)=[{0x0, 0x109, 0xffffffff, "fbb32bafe41b5a0be54fa0bbd88c3164185069acdef4afa963182a5b58d120fe0911114125945b603da5ca01961d25022a46181f8b62aca004b5dc7aab7e9487f3b368a76f7d6b7195f1d4a6a0623e059c979344df9d4e34d3d1d6d1fc79a414bec65afa380faac441240bfc3b94067ebff04e161f7efe72bdd57bad6395af229a28817e4262d8973aee7001eb62a1dc3ab81b757fb9e63fdf57c85893d00166827ec559301b2efae1207c729a2f1ec779b9fe36f51ab3baaa6d8143d0e1bd3266ad8369fd813017a146f40112e1334a2dc4fdadb5bcd6a2d002d1a620a8735bf127d9bef827c3888f3f93fbd75469be50e47b198aa19a6f181872b51b19d2357e195c837d408620596a2d19712241806b05b38a85d26bc5c5"}, {0x0, 0x10e, 0x100, "71bfc91a3e4fa57c74abb69d7a32928a"}, {0x0, 0xa655944ffe9666bd, 0x9, "7e690b0f80ebcdff681336bbc506b543e0a0bb8e6e3b7821439bb20cb1e98627c9f44f2542ab5b3120003e903e1993832c5dcf8e8e5e"}, {0x0, 0x119, 0x1ff, "6170c35d824903b1ab7b3efb58e3d09048d9f47efaa4419426dd665238887073b91f6f5365611f903d38a540aa7d3889c2282bb5d38474294c9e931f8cd8848a7a1d53b121fed06f985782f31e634a7a3f6408c0381ce3672ff8cab9333012ac683bae4ab3e14921289a689ce1b98d3a7603f16c9bf7a217c56bc6de3911ac163277984a2f7da76924b2658d3fc5b254c490bec5"}], 0x80}, 0x4c480) [ 1043.310578][T29247] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 19:41:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000200000002, &(0x7f0000000180), 0x4) r1 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000040)=0x6, 0x263) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r3, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) preadv(r2, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1, 0xfffffffffffffffd) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffffff7be, &(0x7f0000000080)={0xa, 0x4e20, 0x454c843c, @loopback}, 0x1c) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r6, 0x6, 0x21, &(0x7f0000000100)="8e07896473478081d8507fea97c35356", 0x10) [ 1043.475926][T29250] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:41:48 executing program 4: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0xfec8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffff800, 0x0, @perf_bp={0x0}, 0x40c, 0x100000}, r2, 0x0, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f00000002c0)={0x2, 0x0, @multicast1}, 0x10) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) r3 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsu\x00', 0x7802, 0x0) ioctl$GIO_SCRNMAP(r3, 0x4b40, &(0x7f0000000180)=""/157) openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/attr/current\x00', 0x2, 0x0) [ 1043.546338][T29250] BTRFS error (device loop5): open_ctree failed 19:41:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x0, 0x80080) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RAUTH(r2, &(0x7f0000000080)={0xf, 0x67, 0x2, {0x11, 0x3, 0x8}}, 0x14) r3 = socket(0x40000000015, 0x5, 0x0) connect$inet(r3, &(0x7f00000001c0)={0x2, 0xffff, @loopback}, 0x10) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r8, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$VIDIOC_DQBUF(r6, 0xc0585611, &(0x7f0000000100)={0x9, 0xc, 0x4, 0x100000, 0x1, {0x77359400}, {0x4, 0x8, 0x8, 0x6, 0x1, 0x1f, "f1318048"}, 0x5, 0x4, @offset=0x77e2, 0x9, 0x0, r7}) bind$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0xffff, @rand_addr=0x1}, 0x30e) setsockopt$SO_TIMESTAMP(r3, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r3, 0x0, 0x0, 0x0, 0x0, 0x0) r9 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcsa\x00', 0xa6a4dfbf78caee09, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = dup2(r10, r11) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) r15 = dup2(r13, r14) ioctl$PERF_EVENT_IOC_ENABLE(r15, 0x8912, 0x400200) ioctl$PPPIOCSMRU(r15, 0x40047452, &(0x7f0000000340)=0xffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$RTC_IRQP_READ(r12, 0x8008700b, &(0x7f0000000000)) setsockopt$inet6_tcp_int(r9, 0x6, 0x4, &(0x7f0000000300)=0x1, 0x4) recvmmsg(r3, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) r16 = socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r16, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r17, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) fstat(r16, &(0x7f0000000240)) 19:41:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r1) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x24000, 0x0) ioctl$TIOCEXCL(r2, 0x540c) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x4ca32, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 19:41:49 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1043.745090][T29276] netlink: 'syz-executor.2': attribute type 4 has an invalid length. 19:41:49 executing program 2: socket$packet(0x11, 0x0, 0x300) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-monitor\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0xc02c5341, &(0x7f0000000180)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$TIOCOUTQ(r7, 0x5411, &(0x7f0000000040)) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r4, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000080)='bbr\x00\xb2\x87\v\x895P\xb6\xb2\xdd\xe1d\xbcp) }\x0e\x9f\x8d\xa9\xc2\x12\xf1\x0e\xc4\xef\x14\f\aA\xf61}\xbb\xd7\x05e\xb9\x81N \xb0\x84t42V|\x0fP\xd1Y>8\xfd9\n\x03U\xbc@K\xdf*\xfc:\ab|\x9d\xfb\xd5iR\n\x19\xd3n', 0x52) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fd, &(0x7f0000000140)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) syz_open_procfs(0x0, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, 0x0, 0x0) socket$inet(0x2, 0x4000000000000001, 0x0) write$binfmt_elf64(r4, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) [ 1044.115756][T29283] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1044.245786][T29283] BTRFS error (device loop5): open_ctree failed [ 1044.530717][T29292] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1044.755830][T29292] BTRFS error (device loop5): open_ctree failed 19:41:51 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x8, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:51 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0xc0401, 0x0) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000080)) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0x800, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6572726f72733d636f6e74696e75652c004c0d9fe73a30b8ee63acf91a51d3c8d39d7a0851429d876fa0782c05fad18a8b076c0960aec0a5437a8dad76486cdb61373b519353294d19b45a45d1280ea71193f676cf0328f27461a0f8ae6b449b94b6581c621532d9046ebee3a8625d633e5df3160a400ebdaf66838f01545f904a4adbdfdcbc2ee03d7e59e0ac1bcdcdc54c978f32930ee6e3e10aa1812a815559958e9d030d7334ebd416c64e03632ee0f016626eecabbc"]) bind$netrom(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @bcast, 0x1}, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @null, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) 19:41:51 executing program 0: set_mempolicy(0x0, 0x0, 0x5) r0 = socket$kcm(0x29, 0xb, 0x0) readv(r0, &(0x7f0000000300)=[{&(0x7f0000000280)=""/117, 0x75}, {&(0x7f0000000580)=""/225, 0xe1}, {&(0x7f0000000180)=""/64, 0x40}], 0x3) syz_open_dev$admmidi(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0, 0x2}, 0x42, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f000003e000)='\'', 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000380), 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400), 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) mmap$dsp(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x102010, r1, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x4000, 0x0) renameat2(r3, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000140)='./file0\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x80045301, &(0x7f00000001c0)) umount2(&(0x7f0000000540)='./file0\x00', 0x4) 19:41:51 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r7, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r8, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000480)={0x50, r9, 0x31, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}]}, 0x50}}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r6, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r9, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x54}, 0x8000) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = dup2(r5, r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) epoll_wait(r11, &(0x7f0000000040)=[{}, {}, {}, {}, {}], 0x5, 0x10000) r12 = gettid() ptrace$setopts(0x4206, r12, 0x4, 0x0) r13 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x416, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xfffffffffffffe7e) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, r13, 0x0, 0x0, 0x0, r14}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000740)={r14}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={r12, r0, 0x0, 0x4, &(0x7f00000001c0)='fou\x00', r14}, 0x30) r16 = gettid() ptrace$setopts(0x4206, r16, 0x4, 0x0) clone3(&(0x7f0000000500)={0x40000, &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)=0x0, {0xe}, &(0x7f0000000700)=""/4096, 0x1000, &(0x7f0000000380)=""/84, &(0x7f0000000400)=[r16], 0x1}, 0x50) r18 = socket$nl_generic(0x10, 0x3, 0x10) r19 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r18, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r19, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r20 = socket$inet6_tcp(0xa, 0x1, 0x0) r21 = socket$inet6_tcp(0xa, 0x1, 0x0) r22 = dup2(r20, r21) ioctl$PERF_EVENT_IOC_ENABLE(r22, 0x8912, 0x400200) kcmp$KCMP_EPOLL_TFD(r15, r17, 0x7, r18, &(0x7f0000000440)={r22, 0xffffffffffffffff, 0x4}) connect$inet(r4, &(0x7f0000000000)={0x2, 0x40, @loopback}, 0x10) bind$inet(r1, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:51 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:51 executing program 2: r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x1010, r2, 0x0) sendmmsg$sock(0xffffffffffffffff, &(0x7f0000004100)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r3 = open(&(0x7f0000001840)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8000fffffffa) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$eventfd(r5, &(0x7f00000001c0), 0xffffff7f) [ 1046.598637][ T27] audit: type=1804 audit(1577475711.883:184): pid=29316 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/109/bus" dev="sda1" ino=16833 res=1 [ 1046.619318][T29314] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 1046.719879][T29314] IPVS: Error connecting to the multicast addr [ 1046.812623][T29326] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 1046.841956][T29315] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:41:52 executing program 4: perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x281, 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_config_ext={0x8, 0x9}, 0x18020, 0x0, 0x0, 0x6}, 0x0, 0xfff7fdffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20}, 0x1c) listen(r0, 0x400000001ffffffd) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r2 = accept4(r0, 0x0, 0x0, 0x80000) sendmmsg(r2, &(0x7f0000003d40)=[{{0x0, 0xffffffbf, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}}], 0x4000000000000d0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) setsockopt$inet_tcp_TCP_ULP(r7, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000280)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x6]}}, r8}}, 0x48) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f0000000140)={0x14, 0x88, 0xfa00, {r8, 0x1c, 0x0, @in={0x2, 0x4e20, @rand_addr=0x7bc}}}, 0x90) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000000340)) setresuid(0x0, 0x0, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x10f, 0x87, 0x0, 0x0) socketpair(0x0, 0x0, 0x0, 0x0) sendmsg$nl_route(r1, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000fc0)={0x0}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) [ 1046.844956][ T27] audit: type=1804 audit(1577475711.943:185): pid=29316 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/109/bus" dev="sda1" ino=16833 res=1 19:41:52 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r4, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x88d9c642d3c2229f, 0x10, r3, 0x2849f000) syz_open_procfs(0x0, &(0x7f0000000000)='net/connector\x00') r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000180)={r7, 0x6}, &(0x7f00000001c0)=0x8) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r9, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r10, @ANYBLOB="03000000000000000002000000"], 0x1c}}, 0x0) write$binfmt_aout(r9, &(0x7f0000000540)={{0x3c5, 0x4, 0x1, 0xd8, 0x1c5, 0x5, 0x131, 0x7fffffff}}, 0x20) r11 = socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') r13 = socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r13, &(0x7f0000000200)={0x0, 0x2eb, &(0x7f0000000500)={&(0x7f0000000180)={0x1c, r14, 0x3, 0x100, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(r13, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20040000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x1c, r12, 0x200, 0x1, 0x25dfdbfb, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24004080}, 0x14000000) sendmsg$TIPC_CMD_DISABLE_BEARER(r11, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)={0x2c, r12, 0x1, 0x0, 0x0, {{}, {0x0, 0x4}, {0xfffffffffffffe09, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r8, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="00022dbd7000ffdbdf250100000000000000014100000008001700000015fffffffc7564703a73797a3000000000ddd4830811d494cb6df622ccae88f140534666eab908bb0f7fcc5d3c08ed77a12e76defa938e648bf4736a0517b80ab6c9fd4799992fa2555e2b66fba66d89fd93ea8fb14552ee3d9fcaa296a0f40b80f497ca5efcfb520290f9ecb042df9f8298bcc890183eedaf61ae480a5a56556708150470a8a6f4271120d35e9619f08ef1356b1d37a5fc2d64d8d2"], 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r15 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$VIDIOC_S_CTRL(r15, 0xc008561c, &(0x7f00000003c0)={0x0, 0x200}) [ 1046.956066][T29315] BTRFS error (device loop5): open_ctree failed [ 1047.052519][T29335] netlink: 'syz-executor.0': attribute type 4 has an invalid length. 19:41:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, @perf_config_ext, 0x10000, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) write$UHID_GET_REPORT_REPLY(0xffffffffffffffff, &(0x7f00000000c0), 0xa) fchdir(r0) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000000180), 0x4) getgid() openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400000, 0x0) inotify_init1(0xc0800) sysfs$3(0x3) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc0045878, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x4e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="eb3c906d6b66732e666174000204010002000270f7f82b0ee895", 0x1a}], 0x0, 0x0) getgid() stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000300)) umount2(&(0x7f0000000540)='./file0\x00', 0x0) [ 1047.157243][T29335] netlink: 'syz-executor.0': attribute type 4 has an invalid length. 19:41:52 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1047.297016][T29342] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1047.388418][T29326] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 1047.428585][T29353] IPVS: Error connecting to the multicast addr [ 1047.489743][T29357] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1047.517398][T29355] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1047.537352][T29353] netlink: 'syz-executor.3': attribute type 4 has an invalid length. 19:41:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x440000, 0x0) recvfrom$unix(r0, &(0x7f0000000040)=""/30, 0x1e, 0x80, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet6_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000100)) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r5, r6) setsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x4, 0x2}, {{@in=@multicast2, 0x0, 0x32}, 0x0, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7ff}}, 0xe8) connect$inet6(r4, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcsa\x00', 0x80, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r8, 0x84, 0x3, &(0x7f0000001240)=0x7fff, 0x4) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r7, r9) sendto$inet6(r7, &(0x7f0000000240)="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", 0x1000, 0x88851, &(0x7f0000000180)={0xa, 0x4e21, 0x2, @local, 0x81}, 0x1c) sendmmsg(r4, &(0x7f0000000240), 0x5c3, 0x0) ioctl$KVM_SIGNAL_MSI(r8, 0x4020aea5, &(0x7f0000001280)={0x4000, 0x0, 0x5, 0x514, 0x2}) 19:41:52 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) write(r1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000400)='net/protocols\x00') r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r3, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) r4 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x3, 0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, 0x0, 0x0) sendfile(r3, r2, 0x0, 0x7ffff07a) shutdown(0xffffffffffffffff, 0x0) ioctl$KIOCSOUND(r1, 0x4b2f, 0x6) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x3f, @local, 0x5}, @in={0x2, 0x4e21, @remote}], 0x2c) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000280)=0x6) r8 = syz_open_procfs(0x0, &(0x7f0000000400)='net/protocols\x00') r9 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r9, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) sendfile(0xffffffffffffffff, r8, 0x0, 0x0) syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x0, 0x8402) r10 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r10, 0x6, 0x0, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x7ffff07a) syz_open_procfs(0x0, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) [ 1047.645222][T29355] BTRFS error (device loop5): open_ctree failed [ 1047.820841][ T27] audit: type=1804 audit(1577475713.103:186): pid=29322 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/109/bus" dev="sda1" ino=16833 res=1 [ 1048.445083][ T27] audit: type=1804 audit(1577475713.723:187): pid=29367 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/109/bus" dev="sda1" ino=16833 res=1 [ 1048.481550][ T27] audit: type=1804 audit(1577475713.753:188): pid=29371 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/109/bus" dev="sda1" ino=16833 res=1 [ 1048.557951][ T27] audit: type=1804 audit(1577475713.753:189): pid=29366 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/109/bus" dev="sda1" ino=16833 res=1 19:41:53 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x9, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$inet(r0, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x3, 0x31d) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhost_msg_v2(r3, &(0x7f0000000040)={0x2, 0x0, {&(0x7f0000000100)=""/225, 0xe1, &(0x7f0000000200)=""/137, 0x1, 0x4}}, 0x48) recvmmsg(r0, &(0x7f0000000d80), 0x36f, 0x20102, 0x0) 19:41:53 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1048.616159][ T27] audit: type=1804 audit(1577475713.753:190): pid=29370 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/109/bus" dev="sda1" ino=16833 res=1 19:41:53 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_GET_SUPPORTED_CPUID(r2, 0xc008ae05, &(0x7f00000000c0)=""/73) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r2, 0x80605414, &(0x7f0000000040)) r6 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r6, 0x1, 0x6, &(0x7f0000000140)=0x6, 0x4) open(&(0x7f0000000180)='./file0\x00', 0x400000, 0x104) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_MIGRATE(r6, 0x6609) bind$inet(r6, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) connect$inet(r6, &(0x7f0000000400)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r6, &(0x7f0000007fc0), 0x4000000000001a8, 0xbb8) 19:41:53 executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000900)={0x41}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x4}, 0x10) r2 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") r3 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r3, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x0, 0x2}, 0x10) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x100, 0x0) write$binfmt_elf32(r4, &(0x7f0000000940)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0x69, 0x9, 0x3, 0x8, 0x2, 0x3, 0x80000000, 0xba, 0x38, 0x159, 0x3f, 0x32, 0x20, 0x2, 0x8, 0x3b7, 0xad2c}, [{0x1, 0x2, 0x7ff, 0x78, 0x3, 0x9, 0x2, 0x3}], "00a5042215", [[], [], [], [], [], [], []]}, 0x75d) sendmsg$tipc(r3, &(0x7f0000000240)={&(0x7f0000000080)=@nameseq={0x1e, 0x1, 0x0, {0x0, 0x4}}, 0x10, 0x0}, 0x0) 19:41:53 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FBIOGETCMAP(0xffffffffffffffff, 0x4604, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x7, 0x0, 0x0, 0x0, &(0x7f0000000780)={[{@subvolid={'subvolid'}}], [{@fowner_gt={'fowner>'}}, {@obj_user={'obj_user', 0x3d, 'userposix_acl_access'}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}]}) 19:41:54 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x70, 0xeb, 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) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendto$inet(r3, &(0x7f0000000000)="ae6282d463f07ee6c1e5c5b17065de40940fb2f6c9f33783a636e23afadd602c953af6bf6903ec8b1ea9880c8682b9cc073c3047ad809724f0c8b8ea57b28c3e30ce92749f4df147fb33221d4f7cd849bd962e14186c330e245e9ee9390b66465587c83aaf24e327bd478872d31a85aaee2d93cd4248e23c3368ff9026e5361ac774298f34299f8f1d048692e04f565b05556080d3a8f470fa61c3e9643d8551454c838f5d127bdfba363abceef063543f9caede9d3f35895fb354dd1d1fe892", 0xc0, 0x0, &(0x7f00000000c0)={0x2, 0x4e20, @loopback}, 0x10) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000c88000)={r0, &(0x7f0000847f95), &(0x7f000089b000)}, 0x3a8) [ 1048.837183][T29387] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1048.896155][T29387] BTRFS error (device loop5): open_ctree failed 19:41:54 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000005000)={0x0, 0xfffffcd2, &(0x7f0000000040)={&(0x7f0000000180)={0x48, 0x2f, 0x4, 0x0, 0x8000000, {0xa, 0xf0ffff, 0x600}, [@generic="667e279639a91d7b7f0000017daf4204a00b32eadc2828417f000001e3d8960f65b27ee8125f42360500000015739d53d5"]}, 0xffffffffffffff0a}}, 0x493532c1e2f694c9) r3 = socket$inet_udp(0x2, 0x2, 0x0) writev(r2, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="edbfd8cff53a27b18901adfe416832c351eabcf0ac8ff05a9f88500d13b86c55218642d77fd5ee8199edde0b4d5e6a9228a46df80a20ed15fe958ad2538cf3dc88e38cba2585f08e5ed60974006c1ff15d5cc8abb227bfba3f7b"], 0xa) close(r3) socket$netlink(0x10, 0x3, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TUNGETFILTER(r6, 0x801054db, &(0x7f0000000640)=""/4096) writev(r2, &(0x7f0000000600)=[{&(0x7f0000000380)="f98ac693ce6908", 0x7}], 0x1) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r1, 0x0, r3, 0x0, 0x80000001, 0x0) 19:41:54 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f00000003c0)=0x17642c4) r1 = dup2(r0, r0) preadv(r1, &(0x7f0000001740), 0x0, 0x0) write(r1, &(0x7f0000000280)="1398030f656562766c94ea273301e0c05c8f34594723715795e6f840b3763d15f01b8ad528ed4639326c72b792dde889e2548cd5584f8c16a063099c23f455edfbda2f292dc28a0ec9", 0x49) [ 1049.123330][T29399] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:41:54 executing program 0: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x20000, 0x0) sendto$ax25(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x1, &(0x7f0000000180)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x7}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @null, @bcast]}, 0x48) r1 = gettid() ptrace$setopts(0x4206, r1, 0x4, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000200)={0x0, 0x0}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) kcmp(r1, r2, 0x0, r3, r0) ioctl$SIOCGETNODEID(r0, 0x89e1, &(0x7f0000000040)={0x4}) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x10001, 0x5b9}, 0x0, 0x0, 0x4, 0xf}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r6, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1, 0x800000007}, 0x1c) setsockopt$SO_TIMESTAMP(r6, 0x1, 0x2d, &(0x7f00000001c0), 0x299) fsetxattr(r6, 0x0, &(0x7f0000000300)='/dev/audio#\x00', 0xc, 0x2) ioctl$EXT4_IOC_MOVE_EXT(r6, 0xc028660f, &(0x7f0000000100)={0x0, r5, 0x80000001, 0x400, 0x9, 0x9}) r7 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = dup2(r9, r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) r12 = ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) ioctl$KVM_RUN(r12, 0xae80, 0x0) r13 = dup3(r5, r7, 0x0) syz_open_dev$audion(0x0, 0x0, 0x2) userfaultfd(0x0) socket$inet6_sctp(0xa, 0x5, 0x84) dup2(r13, r8) [ 1049.235777][T29399] BTRFS error (device loop5): open_ctree failed 19:41:54 executing program 2: getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x4b, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x73}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000016c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x30000, 0x62ce2ca856856e55) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000100)={r1, r5}) r6 = socket$inet6(0xa, 0x800000000000002, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = dup2(r7, r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_EVENTS(r9, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000001c0)=0xe) setsockopt$sock_linger(r6, 0x1, 0x3c, &(0x7f0000000040)={0x1}, 0x8) connect$inet6(r6, &(0x7f00000000c0)={0xa, 0x0, 0x0, @rand_addr="ff3e6808e92b7abafc47d822996f60e4"}, 0x1c) sendmmsg(r6, &(0x7f0000006d00)=[{{0x0, 0x1002000, 0x0}}], 0xc6, 0x24000000) 19:41:54 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1049.605856][T29425] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1049.685855][T29425] BTRFS error (device loop5): open_ctree failed 19:41:55 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0xa, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:55 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x5, 0x6, &(0x7f0000000000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x61, 0x11, 0x4002}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @call, @exit], {0x95, 0x0, 0x5a5}}, &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0}, 0x70) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) recvmsg$kcm(r2, &(0x7f0000000400)={&(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/62, 0x3e}, {&(0x7f0000000140)=""/103, 0x67}, {&(0x7f00000001c0)=""/14, 0xe}, {&(0x7f0000000200)=""/128, 0x80}, {&(0x7f0000000280)=""/243, 0xf3}], 0x5, &(0x7f00000004c0)=""/81, 0x51}, 0x40002020) 19:41:55 executing program 2: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x88001) write$P9_RXATTRCREATE(r0, &(0x7f0000000040)={0x3ba}, 0x7) r1 = socket(0x11, 0x3, 0x0) bind(r1, &(0x7f0000000180)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r3 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r3, 0x0) read(r3, &(0x7f0000000180)=""/19, 0xfffffe47) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r4, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TCSETA(r6, 0x5406, &(0x7f0000000000)={0x6, 0x2, 0x8, 0x2c, 0x1, "9b0209315228903c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_config_ext, 0x10068}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r2, 0x0, 0x4e68d5f8) 19:41:55 executing program 4: sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0xfdd2}, 0x1c}}, 0x0) r0 = socket$inet6(0xa, 0x3, 0x5) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000025c0)=""/75, &(0x7f0000002640)=0x4b) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000002480)=[{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000000)="1641c7c868958f32da7221a3a7ca76eb514b495e19d364e32c267735423f645e80e196092729f92f2e1cca61fa15bdec2c05f27c243e64a60415dce537bd110becb98234", 0x44}, {&(0x7f00000001c0)="f2af0be9b0ce9c692d2c8a76f1b17da86f7a579ba3543ad226e3bee4382126beb5a8d42dfc335926496a28d027d83c1356cb21d47987d773cb8cdf6fe613b829a78c522231b61b260c39125ab113ad125b4d0939c043316929ecabde97f31edf8855d77da03e26c26e6e93638d110cf07e8047230f327a332a512e616db46c3997c71708454a0e4b55a91982e8d1bc76d00e94319cd005f5e7142e95", 0x9c}, {&(0x7f0000000280)="6a5191c7355af89bb7d3db6990032cfbf4e4b32a96950dc0b540f4531146ae875bdb6a0a30835f70fe43d3c6ae6d4c62a2974bbedb02423a0114b7ab717e7a8f9b4ed185fb56d588e435ef0baf05b1530bfbe50fa0b69ea6ef09e5d54533feadf83ebb37b1d18cf9ecfc29824442ac97bbd149baa69583b2830c3f6553b2ae06401c9f3929bf22b401eb87a38d085646f4f8db0c20cc4bc8a055bc4c5aa31c6e0b7997e8f6b8f350b39e882f9973382569ba9f5ff02ec8660d6c4d01163a1074ffe9582341deae1c189023c1303c990d3279172d1d5c38d4234894", 0xdb}, {&(0x7f0000000380)="fa597341e6ed39b4d9fb66786dc5d20b8697a770fe63e806ae41d9ac182a1e6be7d134b6bcce95c05beb62c25dba3ea2a09d3bb307718bcc27b268883b1a18045c1ae06c58edebb4a93eb0f349c7bacfb5462c8d7dc6c2c909c4a8aaf4a002bde34cd44cb7b2f3e5db788b7400a632ea5542", 0x72}, {&(0x7f0000000100)="5cf7876eff7df3696b2f0d992a2a48b9215859dc6de31b58772ef6210ddb37d25971045d403e023df04bacd73cca95446a5e4d5ff9", 0x35}, {&(0x7f0000000400)="89c36d8512e96c43166f6bff871282cc1dadb4314f762315a56d1ae209b4cc5aaec87fe281140f8e73cd2d75055b9f580a63830fd41719c6890fbeca32943af7c4f2c7b8b9e47a41f3c695198042fc4e07fa526258c2db4e", 0x58}], 0x6, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x190, 0x20004081}, {0x0, 0x0, &(0x7f0000001840)=[{&(0x7f0000000500)="4eed30d6199555d6c7f4b5bb06e35fdc588d8bba4eb102327ce1e271a6ae10d9b276aaaab04d93bd5ae1371f1f01729a9f9737dea28aaf0e7374fecb76e9fa67cb5e0360a4ca85f79f28387223a90a660c03cce5941d0678b2ccaa42e5e3c68bc84804481914d50dfcb2b45c8098659616eac6db4572d7256ebd89bd88328404", 0x80}, {&(0x7f0000000580)="3879a4ed6a11d09604d50812922ab8", 0xf}, 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", 0x1000}, {&(0x7f0000002000)="ec304ceb847cc827041b25e4e2464a13e2038da1a3ce7c92dac88590dae3f4b9866ba5", 0x23}, {&(0x7f0000002040)="f472f1989ca41351ef7e17325e31090b204e939c8af0f6726d1299d5711a73b0d83b46bb9f4170e297358f8974f0", 0x2e}, {&(0x7f0000002080)="d0a2b736d368ab79ce0935e4", 0xc}, {&(0x7f00000020c0)="a371631853da45915767dabda12af501e664249deb8a24d15a9a9f9b094490f2ec4eb056c3730ec6a0c8806718990c55f96e441dcfbf6cb1fd2aa211b60258fc8ce7aa7b403d4fce11e0c1d619b987d20aa40594ce5325e20342415d4e01e11be6efe10846c2f4d96d9d72f34b9861208e530d7eb00d53639fae2214ed5f6d89ddbbd1d41b8ea7b1c87c9f595cd27095be4a41f24f3802af4f7569a7eebb34db4fe756b440f4c67b03eef4cf211995d86b1742a50feab6b0d9fac765b9e002d780518e834f58cd1cb04e3cc7fc9fdd2010219bb7dfc06c63b2e4e36caf471aae25f00693b4512b83", 0xe8}], 0x6, 0x0, 0x0, 0x40}, {0x0, 0x0, &(0x7f0000002300)=[{&(0x7f0000002240)="623ae3fd6efbf1167a5cf56a2d749ecba8939a90a1eb8959eb1d5394c6d4b61b8dd3bf585b88ce9c47bb05e0dbbd4b61b9614b2f98bcd415e1cca72cf7bb2e18fe1daa1b10cde494297d90", 0x4b}, {&(0x7f0000002680)="93f76bd9667a15a4f85d385fa23ec380be0c4467469487344e4745ef25558875ff974812cf84fbdd7377e4a56ecc90bf46", 0x31}], 0x2, &(0x7f0000002340)=[@iv={0x78, 0x117, 0x2, 0x63, "f4b1c0e385f5bedde75b0d01c4d4a8e5098f12dc98bbb73b03d7efd665d20918ad2bc2a338e413902ae0f5e2a4e958dc0544d238a48206d3ccb6ebf58105848de553e31e1b5414cdf9d86424cf2befed15968fe3cb371f0c9bf3fb51f92a25e19a9330"}, @iv={0x98, 0x117, 0x2, 0x7d, "76f95e057b95f95c7e46232ef282b10c7ba30cc4774baa0ba096a68734a4b4f300aef5fa0b71471d2a4882def4a31b00c3e7c04f6651396d7e845b71f4fff887818839c64eb731e71147d9a001fb79c410002951e8ecaa57bd9cab55aa87fc3f57053302eab7408d8db2465c6e091acb38760fd44b2d3f4112f3e4ad2d"}, @assoc={0x18, 0x117, 0x4, 0x2}, @op={0x18}], 0x140, 0x10}], 0x5, 0x8050) 19:41:55 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1050.300387][ T27] audit: type=1804 audit(1577475715.583:191): pid=29449 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/113/bus" dev="sda1" ino=17118 res=1 19:41:55 executing program 3: sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x29, 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, 0x0, 0x0) r0 = getpid() r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) unlink(&(0x7f00000000c0)='./file0\x00') recvmsg(0xffffffffffffffff, 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x4000040) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r0, 0xffffffffffffffff, 0x0, 0x16, &(0x7f0000000040)=',md5sumsystemvboxnet0\x00'}, 0x30) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.stet\x00', 0x26e1, 0x0) r3 = openat$tun(0xffffffffffffff9c, 0x0, 0x6, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, 0x0) r4 = socket$kcm(0x2, 0x1000000000000002, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x3e, &(0x7f00000002c0)=r2, 0x161) sendmsg$kcm(r4, &(0x7f0000000540)={&(0x7f0000000380)=@in={0x2, 0x4e23, @rand_addr=0x7fffffff}, 0x80, 0x0}, 0xfd00) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001700)={0x0}, 0x10) socketpair$unix(0x1, 0x2, 0x0, 0x0) write$cgroup_subtree(r4, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0xfdef) socket$kcm(0x11, 0x0, 0x300) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r8, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) openat$cgroup_ro(r1, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r14 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ocfs2_control\x00', 0x0, 0x0) write$cgroup_int(r14, &(0x7f0000000000)=0xfffffffffffffffc, 0x12) 19:41:55 executing program 4: socket$kcm(0xa, 0x5, 0x0) pipe(&(0x7f00000009c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001c80)={&(0x7f0000001940)=@in={0x2, 0x0, @local}, 0x80, &(0x7f0000001c40)=[{&(0x7f00000019c0)='T', 0x1}], 0x1, &(0x7f0000002e80)=[{0x18, 0x84, 0x7, "fd"}], 0x18}, 0x0) [ 1050.356710][T29448] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1050.378886][ T27] audit: type=1804 audit(1577475715.583:192): pid=29449 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/113/bus" dev="sda1" ino=17118 res=1 [ 1050.449635][ T27] audit: type=1804 audit(1577475715.583:193): pid=29449 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/113/bus" dev="sda1" ino=17118 res=1 19:41:55 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_mount_image$ocfs2(&(0x7f0000000080)='ocfs2\x00', &(0x7f0000000100)='./file0\x00', 0x101, 0x6, &(0x7f0000001600)=[{&(0x7f0000000180)="27b7412148f16c8831ff54aaed80f51c65d97ec13945dcd5c4d05c66492143409e0c50192e60e5d2dc129bd14d20222a7c59194f194d926b6a480d37abf1985d2220d842c77ede91108c0efce2", 0x4d, 0xaf}, {&(0x7f0000000240)="4e1a5c3e536e9514ca77bd76ae57fb5c414827049d055a99c5497b74d8e406dd736827a051931d0e29d84efb41ed9029cc2b1f", 0x33, 0x401}, {&(0x7f00000002c0)="fa90b962327660b05b69b7f46b24741520b22403bf8e65", 0x17, 0x9}, {&(0x7f0000000580)="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", 0x1000, 0x60c}, {&(0x7f00000003c0)="da0b164a8c7e7623dd4c7b30a80ed8f9db16141b80e6ec3cee8ac2adec071e5add0bb7a4d78625f70195c840fb9eb08f60e7dd0f846dd4663e7de8b0c21d47603470a4f8f5284bb43c89756af1b4835599fa5b7c059a0fbf732546e83f16f417df50bc4017b88c471a6ef8677212aeeb5ad0f82bf2e461d16799367405d49bc5eb10618b02f4c63d7c26ef491084ef4d8ae34104c18775d7d5d77fb96311251fa90f0337ee9937cba4fe35615cefdd95bfd0f7242696178c51e39767535972e2becc865cee5800bd81bed0787cdaf58b34f3e7db210ebc43b0d4200745e9", 0xde, 0x3}, {&(0x7f0000001580)="2dfdccf14d73c2f586ea320f14315bf1633cede05f00116a826b959c70a2a2fd75591b852cb37012077742b0e46767da53a6f155695b36d0af21e7d5b15c3d9caaf6a44c7e65d3da5834416169ec4f7b1bf44f9016d02d4717bdcbc29e", 0x5d, 0xcc63}], 0xcdc09312bd520aa3, &(0x7f0000000340)='/dev/sequencer\x00') openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10000}]) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) r4 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write$P9_RREMOVE(r4, &(0x7f0000000280), 0x1033b) fdatasync(r4) ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000200)={0x0, r4}) [ 1050.545912][T29448] BTRFS error (device loop5): open_ctree failed 19:41:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="89a35cd7cbfe85f9ad14da7cdec8cfe3fe7c3d994b94cf145f985070aa1f760860ba8c57c7ed50bfe4874e53fecf02d05db3ab5edb28552d1ce7f66fba650c9f02a9c09e966ae6d07d4b429752433b47"]) 19:41:56 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:56 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x208000, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x10, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp={0x0}, 0x20000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x24}}}}, &(0x7f00000001c0)=0x2e1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r3, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r5, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x82010, 0xffffffffffffffff, 0x3000) r6 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r7, &(0x7f0000000000/0x18000)=nil, 0x0, 0x5caad999, 0x0, 0x0, 0x362) [ 1050.990375][ T27] audit: type=1804 audit(1577475716.273:194): pid=29449 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/113/bus" dev="sda1" ino=17118 res=1 19:41:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) close(r0) r1 = socket$unix(0x1, 0x5, 0x0) bind$unix(r1, &(0x7f000000dff8)=@file={0x1}, 0x2) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000bbaff8)='\x00', 0x0, 0x0, 0x0, r2) listen(r1, 0x0) add_key(&(0x7f0000efeffa)='logon\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) listen(r0, 0x0) [ 1051.060168][T29476] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1051.127182][ T27] audit: type=1804 audit(1577475716.413:195): pid=29449 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir072671088/syzkaller.DwMHLD/113/bus" dev="sda1" ino=17118 res=1 [ 1051.131650][T29482] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 1051.162355][T29476] BTRFS error (device loop5): open_ctree failed [ 1051.352351][T29482] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 1051.764320][T29497] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 1051.795553][T29482] netlink: 'syz-executor.3': attribute type 4 has an invalid length. 19:41:58 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0xb, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:41:58 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000180)=0x400000001, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote, 0x3}, 0x1c) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x2710}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00'}, 0x10) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r1, r2) r4 = open(&(0x7f0000000140)='./file0\x00', 0x400400, 0x40) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r4, 0x28, 0x0, &(0x7f00000001c0)=0x7d3f, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f0000000100)=0x8) sendmmsg$inet(r0, &(0x7f0000005840)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)="12", 0x1}], 0x1}}], 0x200000c1, 0x0) 19:41:58 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:58 executing program 4: sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000640)=ANY=[@ANYBLOB="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"/498], 0xd8}}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$GIO_UNIMAP(r5, 0x4b66, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {}]}) sendmmsg(r0, &(0x7f0000000180), 0x40002c0, 0x0) 19:41:58 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x2020, 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, @perf_config_ext={0x0, 0x4}, 0x0, 0x3, 0x0, 0x2}, 0x0, 0xb, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000280)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="030000000000000000009706129d1cf3e50100000008593f7af3a94282866357fa9637fc384bb19670855e288a04507020f6e2b18d54d8a11757fc214b89fd38024bdd9cac2bf0acef0f7a174ef9e6340c9f3b690948e805e0fec073c0b8494f7bdc47cdb4a59cda969e8ebf0677538aae0a46c04fce569d5ca5f60e7bbf05c60a15d9582be01ab84ec5a119821052d1d277e01a4d458fa5007e24db06c7b55c563b630b4f47fbc5e2fbdcfe83c58ccd656ec6772856dc7aee439539b305c2a94f3f038a25f48af92c0221c891f16347318b95804ad9bee3"], 0x1c}}, 0x0) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000080)={0x1, 0x2, 0x4, 0x20000000, 0x5, {}, {0x4, 0x2, 0x1, 0x1f, 0x0, 0x40, "c3f34688"}, 0x20, 0x3, @fd, 0x9c05, 0x0, r2}) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r4, 0x6, 0x15, &(0x7f0000000100)=0x1, 0x4) open(&(0x7f00007e2ff8)='./file0\x00', 0x0, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bsg\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f00000001c0)={0x0, 0x80000}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r7, 0xc00c642d, &(0x7f0000000240)={r8, 0x80000}) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000040)=0x80000000) r9 = dup2(r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r9, 0x84, 0x7, &(0x7f0000000000)={0x3}, 0x4) 19:41:58 executing program 3: gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000180)) tkill(0xffffffffffffffff, 0x33) mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff) openat$null(0xffffffffffffff9c, &(0x7f0000000240)='/dev/null\x00', 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000940)={0x0, @in6={{0xa, 0x4e21, 0xe, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x0, 0x7}, 0x0) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c) sched_setaffinity(0x0, 0x3d31, &(0x7f0000000200)=0xa000000000000005) r2 = syz_open_procfs(0x0, &(0x7f0000000300)='net/softnet_stat\x00') preadv(r2, &(0x7f00000017c0), 0x199, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r5, 0xc0502100, &(0x7f0000000280)) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'rose0\x00', {0x2, 0x4e21, @remote}}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = getpgrp(0x0) setpriority(0x0, r6, 0xffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) fallocate(0xffffffffffffffff, 0x0, 0x2000000, 0x4) clone(0x4007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@nullb='[d::],0::6:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='ceph\x00', 0x0, 0x0) [ 1053.333812][T29510] BTRFS error (device loop5): unsupported checksum algorithm: 16384 19:41:58 executing program 4: prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000140)) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f0000000180)) r1 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r1, &(0x7f0000000000)=@in6={0x21, 0x0, 0x2, 0xe, {0xa, 0x0, 0x0, @ipv4={[], [], @dev}}}, 0x24) r2 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r2, &(0x7f0000000000)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x7, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x1b}}}}, 0x24) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000240)=ANY=[@ANYRES32, @ANYBLOB="7be1f71eb14098f1d51ec25315afb9db685a010074b194d532342c8ffdac79b40d25a12603b26ef0c2e1d40979f1a2e18810f7d0e9f52014bb1404020000004e416af374b79a735eac7c5812a8d1e0e0b678465121aa13662e9e75b21bbc0a27ccbe645d22e966c35375b0045ff5f04cae573487b380c01f463ca7639042eae34804ef2e89afc5b105074c1865dbb1c8261794265abede1bb52239e193b40397c69dc40b16e3ff8cbdf95fa4eb48357ef84b282c72a7143eb1809386c39f853a19d5b7127fe7662c20f7ae"]) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f00000001c0)=0x1) socket$alg(0x26, 0x5, 0x0) fcntl$dupfd(r3, 0x0, r0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/sockstat\x00') sendfile(r4, r5, &(0x7f0000000100)=0x4, 0xe0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x4) socket$nl_route(0x10, 0x3, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$sock_bt_hidp_HIDPCONNADD(r5, 0x400448c8, 0x0) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x4e20, @remote}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x1000000020000000, &(0x7f0000000080)={0x2, 0x4e20, @remote}, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="030000000000000000000100005c6b321de2bafc3500"], 0x1c}}, 0x0) setsockopt$netlink_NETLINK_TX_RING(r6, 0x10e, 0x7, &(0x7f0000000200)={0x80000000, 0x20, 0x7f, 0x7}, 0x10) sendto$inet(r3, &(0x7f0000000240), 0x1192aca8268c9077, 0x3, 0x0, 0xffffffffffffff06) perf_event_open(&(0x7f000001d000)={0x1, 0xfffffffffffffcaf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvfrom$inet(r3, &(0x7f0000000040)=""/6, 0xffffffffffffff1e, 0x300, 0x0, 0xfffffffffffffe3d) [ 1053.416352][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1053.427303][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1053.436049][T29510] BTRFS error (device loop5): open_ctree failed 19:41:58 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 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, @perf_bp={0x0}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1e, 0x4, 0x0) close(r3) ftruncate(r0, 0x7f7480000000) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x1, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r9, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@empty, @in=@local, 0x4e24, 0x0, 0x4e24, 0x3, 0x2, 0x60, 0x20, 0x29, r9, r10}, {0x1, 0x50000000, 0x3, 0x100000001, 0x1, 0x5, 0x200}, {0x2, 0x80000000, 0x0, 0x5}, 0x1f, 0x6e6bb5, 0x2, 0x0, 0x2}, {{@in=@broadcast, 0x4d6, 0x33}, 0xa, @in6=@rand_addr="4ce2be30663bd3aa246137d78518aa0d", 0x3500, 0x3, 0x2, 0x1, 0x2, 0x2dcacf5, 0xffff}}, 0xe8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r5, 0x0, 0x7fff}, 0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000001c0)={0x81, 0x2, 0x5, 0x5, r5}, 0x10) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f00000003c0)={0x13, 0x7, 0x80}) getsockopt$TIPC_SRC_DROPPABLE(0xffffffffffffffff, 0x10f, 0x80, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r11 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x4, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xff000000, 0x6e}, [@ldst={0x3, 0x0, 0x3, 0xa, 0x0, 0xff00}]}, &(0x7f0000003ff6)='G\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f2, 0x10, &(0x7f0000000000), 0xfffffe51}, 0x48) ioctl$FS_IOC_GETVERSION(r11, 0x80087601, &(0x7f0000000180)) 19:41:58 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1053.654215][T29532] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 19:41:59 executing program 3: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) stat(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) ftruncate(r2, 0x48280) sendfile(r1, r1, 0x0, 0x8080fffffffe) [ 1053.887769][T29541] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1053.945896][T29541] BTRFS error (device loop5): open_ctree failed 19:41:59 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:41:59 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r2, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000000)={0x8001, 0x4, 0x4, 0x10000, 0x7ff, {}, {0x0, 0x2, 0xd4, 0x1, 0x1f, 0x2, "d1811139"}, 0x9, 0x3, @fd, 0xfffffd4d, 0x0, r1}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="fc000000c97b8c6774daaa978375ce5314adccf360f319c1ee2f77752f45f79377f00d8635e87ce9f984c356a5b788de7bef4a19c59e934e32931b52ab4787198602f69e2f7f609cc5f3bbd17f24e47bd3c8d2c8f6bf5f9bbebafd6d9db2e7a7734ffea045a7e39f213b9832c0cdd81af9369076b62c5ae4df91d342678c141e1d9de5dd9cdff30e9be0c9897923d0351deaced244d76aa96daaccc08ddfa8cf86e5f64046ad473722bd9d3fe359ba99133dc7436f55e877f3e8c4114ac671fd59f16bb9ee6b9ada244b3f29f1c1f814ad7c54953aa5edeb61088fa0e7e5d23ddd6813df12f4cc5a97f9c927e824557d7b9e30aa6bb67e43e214afcece4bbc292bf22e6e717a3a427bb9b04d00"/284, @ANYRES16=r5, @ANYBLOB="03000000000000000000010000000800040002000000"], 0x1c}}, 0x0) r6 = fcntl$dupfd(r4, 0x0, r0) r7 = dup2(r0, r0) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bsg\x00', 0x10000, 0x0) ioctl$UDMABUF_CREATE_LIST(r3, 0x40087543, &(0x7f0000000180)={0x1, 0x3, [{r6, 0x0, 0x0, 0x100000000}, {r7, 0x0, 0x10000, 0xfffffffff0000000}, {r8, 0x0, 0x7ffffffe00000800}]}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'vxcan1\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'vxcan1\x00', 0xfd}) [ 1054.341818][T29561] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1054.356765][T29536] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1054.396288][T29558] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1054.465828][T29558] BTRFS error (device loop5): open_ctree failed 19:42:00 executing program 1: close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$CAN_RAW_RECV_OWN_MSGS(0xffffffffffffffff, 0x65, 0x4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_REFINE(0xffffffffffffffff, 0xc2604110, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x103b0e93b836670b, 0x8031, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0xc, 0x4, &(0x7f0000000000)={0x77359400}, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, r3+30000000}}, 0x0) tkill(r2, 0x20000000014) futex(&(0x7f0000000280), 0x800000000005, 0x0, 0x0, &(0x7f0000000040), 0x0) 19:42:00 executing program 2: r0 = socket$can_j1939(0x1d, 0x2, 0x7) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)}, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={'bcsh0\x00', 0x21}) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) ioctl$RTC_PIE_ON(0xffffffffffffffff, 0x7005) r2 = syz_open_dev$media(0x0, 0x0, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vga_arbiter\x00', 0x84801, 0x0) connect$inet(r4, &(0x7f0000000540)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) prctl$PR_CAP_AMBIENT(0x2f, 0x0, 0x2) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000140), 0x13f, 0x8}}, 0x20) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000280)={'NETMAP\x00'}, &(0x7f0000000480)=0x1e) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r8, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r10, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000001c0)={0xffffffffffffffff}, 0x111}}, 0x398) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r7, &(0x7f0000000340)={0x15, 0x110, 0xfa00, {r11, 0x1ff, 0x0, 0x0, 0x0, @ib={0x1b, 0x6b, 0x3, {"9b2b24669a53971bf01e7e6723b9ee06"}, 0x6, 0x4, 0x1}, @in6={0xa, 0x4e20, 0x1, @empty, 0x80}}}, 0x118) r12 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) mount$9p_rdma(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x4000, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=rdma,port=0x0000000000004e23,rq=0x0000000000000000,dont_appraise,euid<', @ANYRESDEC=0x0, @ANYBLOB='&S']) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') 19:42:00 executing program 4: inotify_init() r0 = socket(0x1e, 0x0, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe) ioctl$int_in(r1, 0x0, &(0x7f0000000300)) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$FBIO_WAITFORVSYNC(0xffffffffffffffff, 0x40044620, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r2, 0x0, 0x10, 0x0, &(0x7f0000000540)="8d14fb003092bd81ed4e5b534c5747c8", 0x0, 0x1000}, 0x28) ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000180)) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = dup2(r6, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r8, 0x84, 0x70, &(0x7f0000000580)={0x0, @in={{0x2, 0x4e20, @multicast1}}, [0x9, 0x2, 0x5204db3c, 0xb3, 0x0, 0x7, 0x5edb, 0x6, 0x401, 0x0, 0x8, 0x1, 0x9, 0xf24d, 0x4]}, &(0x7f0000000040)=0x100) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00000001c0)={'syzkaller1\x00', 0xfeff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f00000000c0)={r9, 0x4}, &(0x7f0000000140)=0x8) [ 1054.897158][T11373] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1054.904743][T11373] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 19:42:00 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) 19:42:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r3, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, r2) setsockopt$IP_VS_SO_SET_ADDDEST(r4, 0x0, 0x487, &(0x7f0000000180)={{0x3b, @dev={0xac, 0x14, 0x14, 0x1e}, 0x4e24, 0x1, 'dh\x00', 0x4, 0x3ff, 0x39}, {@local, 0x4e23, 0x2005, 0x7, 0x80, 0x4}}, 0x44) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x0) bind$inet(r5, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) getsockopt$IPT_SO_GET_ENTRIES(r5, 0x0, 0x41, &(0x7f0000000100)={'nat\x00', 0x14, "9677be46374ee902f431b97f859fce0b82b60e94"}, &(0x7f0000000140)=0x38) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, 0x0, 0x0) getsockopt$inet_mreqsrc(r6, 0x0, 0x27, &(0x7f0000000040)={@rand_addr, @dev, @multicast1}, &(0x7f00000000c0)=0xc) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x8e0f) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 1055.445437][T29605] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1055.491118][ T9796] block nbd0: Receive control failed (result -107) [ 1055.570388][ T2606] block nbd0: Attempted send on invalid socket [ 1055.577217][ T2606] block nbd0: shutting down sockets [ 1055.582465][ T2606] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1055.595905][ T2606] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1055.606621][ T2606] blk_update_request: I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1055.617565][ T2606] Buffer I/O error on dev nbd0, logical block 1, async page read [ 1055.626520][ T2606] blk_update_request: I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1055.637435][ T2606] Buffer I/O error on dev nbd0, logical block 2, async page read [ 1055.653370][ T2606] blk_update_request: I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 19:42:00 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1055.664342][ T2606] Buffer I/O error on dev nbd0, logical block 3, async page read [ 1055.675301][ T2606] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1055.686264][ T2606] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1055.702250][ T2606] blk_update_request: I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1055.713486][ T2606] Buffer I/O error on dev nbd0, logical block 1, async page read 19:42:01 executing program 4: perf_event_open(&(0x7f00000003c0)={0x2, 0x70, 0xfb, 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 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000003c0)='ip6_vti0\x00', 0x10) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @ipv4={[], [], @remote}}, 0x1c) connect$l2tp(r1, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) sendmmsg(r1, &(0x7f0000005fc0), 0x800000000000059, 0x0) [ 1055.723044][ T2606] blk_update_request: I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1055.734084][ T2606] Buffer I/O error on dev nbd0, logical block 2, async page read [ 1055.743438][ T2606] blk_update_request: I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1055.754605][ T2606] Buffer I/O error on dev nbd0, logical block 3, async page read [ 1055.764933][ T2607] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1055.776010][ T2607] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1055.788041][ T2607] blk_update_request: I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1055.798925][ T2607] Buffer I/O error on dev nbd0, logical block 1, async page read [ 1055.827934][T29605] ldm_validate_partition_table(): Disk read failed. [ 1055.852622][T29605] Dev nbd0: unable to read RDB block 0 [ 1055.912938][T29605] nbd0: unable to read partition table [ 1056.037826][T29615] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1056.064798][T29605] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1056.092050][T29621] block nbd0: Could not allocate knbd recv work queue. [ 1056.110199][T29621] block nbd0: shutting down sockets 19:42:01 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x77, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"/948], &(0x7f0000000200)='vS\xfdIG|\x8aL[\xf2\'\x9c\xea\xb1\xc0\xb1\x19\x91\x9d/Q\xd9\xe3T\xce\xdax;\x02%\xc5\x1c\xd5GA\xad[(\xbblZ\x01\x1dF\x92#]%sj\xd0i\xc6C\x1f&\xe2\xc5\xa5z\x7f\xe1 \xfb\xc27\x03\x84\x8e\xef\x82-\xfc$$\xaf\v\xbd\x95\x1e\x0f\xbeVI\xec\r!\f\x86\xf5\xfb[Y\x1e\xd4\xdfc\xb1\xc8\xa2\xc1/5\xffr\x1f\x80@\xb8F\xea\xde\x93\xa1\xcb6\xee\xf2\xce\x95\xf2\xfdxR\x17F\xad\xc1~\xa2\x97=O^o\"\xbb\xa8\x9746', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xff15, 0x10, &(0x7f0000000000), 0x10}, 0x78) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000000)=r2, 0x4) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x2802, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x1c, r7, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) sendfile(r5, r6, &(0x7f00000002c0)=0x89, 0x3) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000054c0)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r8, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00', r8}) write(r0, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) [ 1056.156384][T29615] BTRFS error (device loop5): open_ctree failed 19:42:01 executing program 5: dup2(0xffffffffffffffff, 0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x4, 0x0) close(r5) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r7, 0x0, 0x7fff}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x2, 0x4000, 0x6, 0x1f, 0x7f, 0x0, 0x1, r7}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r8, 0x20, 0x70, 0x401, 0x81}, &(0x7f00000002c0)=0x18) r9 = socket$unix(0x1, 0x1, 0x0) r10 = fcntl$dupfd(r1, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) r13 = dup2(r11, r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r13, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2}, {0x306, @broadcast}, 0xa, {0x2, 0x4e22, @rand_addr=0x3}, 'gre0\x00'}) [ 1056.287725][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 1056.294674][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 1056.314012][T29630] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1056.441172][T29631] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1056.627196][T29638] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1056.696201][T29638] BTRFS error (device loop5): open_ctree failed [ 1056.772720][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1056.786304][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1056.803870][T29642] BTRFS error (device loop5): unsupported checksum algorithm: 16384 [ 1056.895889][T29642] BTRFS error (device loop5): open_ctree failed [ 1057.727258][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1057.733279][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1058.766680][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1058.772880][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1062.771628][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1062.777745][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1063.727144][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1063.733170][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1064.767526][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1064.773546][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1068.768006][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1068.774006][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1069.727404][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1069.733465][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1070.767746][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1070.773772][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1074.767524][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1074.773489][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1075.726974][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1075.732998][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1076.767425][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1076.773480][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1080.768930][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1080.774975][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1081.727153][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1081.733186][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1082.767493][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1082.773471][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1086.768674][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1086.774664][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1087.727196][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1087.733233][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1088.767339][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1088.773359][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1092.770691][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1092.776782][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1093.737793][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1093.743845][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1094.767445][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1094.773478][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1098.777930][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1098.784372][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1099.726898][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1099.732930][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1100.767327][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1100.773338][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1104.770804][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1104.776886][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1105.726112][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1105.732160][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1106.768592][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1106.774607][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1110.768713][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1110.774728][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1111.727339][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1111.733353][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1112.768429][ T9439] libceph: connect (1)[d::]:6789 error -101 [ 1112.774427][ T9439] libceph: mon0 (1)[d::]:6789 connect error [ 1114.135807][T10447] tipc: TX() has been purged, node left! [ 1209.805997][ T1112] INFO: task syz-executor.3:29546 blocked for more than 143 seconds. [ 1209.814163][ T1112] Not tainted 5.5.0-rc3-syzkaller #0 [ 1209.822161][ T1112] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1209.830969][ T1112] syz-executor.3 D25352 29546 9429 0x00004004 [ 1209.837356][ T1112] Call Trace: [ 1209.840674][ T1112] __schedule+0x934/0x1f90 [ 1209.845102][ T1112] ? __sched_text_start+0x8/0x8 [ 1209.850038][ T1112] ? _raw_spin_unlock_irq+0x23/0x80 [ 1209.855246][ T1112] ? wait_on_page_bit+0x23f/0xa60 [ 1209.860334][ T1112] ? _raw_spin_unlock_irq+0x23/0x80 [ 1209.865540][ T1112] schedule+0xdc/0x2b0 [ 1209.869685][ T1112] io_schedule+0x1c/0x70 [ 1209.873950][ T1112] wait_on_page_bit+0x27c/0xa60 [ 1209.879760][ T1112] ? __lock_page_killable+0xb30/0xb30 [ 1209.885234][ T1112] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1209.891475][ T1112] ? page_cache_prev_miss+0x340/0x340 [ 1209.896916][ T1112] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1209.902465][ T1112] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 1209.909842][ T1112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1209.916153][ T1112] ? page_mapping+0x301/0x5c0 [ 1209.920849][ T1112] wait_on_page_writeback+0x1b2/0x4f0 [ 1209.926347][ T1112] __filemap_fdatawait_range+0x145/0x340 [ 1209.931989][ T1112] ? add_page_wait_queue+0x260/0x260 [ 1209.937333][ T1112] ? __filemap_fdatawrite_range+0x1fc/0x3b0 [ 1209.943256][ T1112] ? find_held_lock+0x35/0x130 [ 1209.948095][ T1112] ? generic_file_write_iter+0x42b/0x68e [ 1209.953741][ T1112] file_write_and_wait_range+0x1ac/0x210 [ 1209.959623][ T1112] __generic_file_fsync+0x79/0x200 [ 1209.964752][ T1112] fat_file_fsync+0x78/0x210 [ 1209.969398][ T1112] ? fat_free_clusters.cold+0x2f/0x2f [ 1209.974771][ T1112] vfs_fsync_range+0x141/0x230 [ 1209.979606][ T1112] generic_file_write_iter+0x4ea/0x68e [ 1209.985526][ T1112] ? __generic_file_write_iter+0x630/0x630 [ 1209.992132][ T1112] ? common_file_perm+0x2f3/0x940 [ 1209.997338][ T1112] do_iter_readv_writev+0x5f8/0x8f0 [ 1210.002563][ T1112] ? no_seek_end_llseek_size+0x70/0x70 [ 1210.008111][ T1112] ? apparmor_file_permission+0x27/0x30 [ 1210.013676][ T1112] ? rw_verify_area+0x126/0x360 [ 1210.018605][ T1112] do_iter_write+0x184/0x610 [ 1210.023217][ T1112] ? __kmalloc+0x608/0x770 [ 1210.027708][ T1112] vfs_iter_write+0x77/0xb0 [ 1210.032217][ T1112] iter_file_splice_write+0x717/0xc10 [ 1210.037677][ T1112] ? page_cache_pipe_buf_release+0x290/0x290 [ 1210.043732][ T1112] ? rw_verify_area+0x126/0x360 [ 1210.048659][ T1112] ? page_cache_pipe_buf_release+0x290/0x290 [ 1210.054688][ T1112] direct_splice_actor+0x123/0x190 [ 1210.059882][ T1112] splice_direct_to_actor+0x3b4/0xa30 [ 1210.065262][ T1112] ? generic_pipe_buf_nosteal+0x10/0x10 [ 1210.070872][ T1112] ? do_splice_to+0x180/0x180 [ 1210.075720][ T1112] ? rw_verify_area+0x126/0x360 [ 1210.080600][ T1112] do_splice_direct+0x1da/0x2a0 [ 1210.085462][ T1112] ? splice_direct_to_actor+0xa30/0xa30 [ 1210.091109][ T1112] ? rcu_read_lock_any_held+0xcd/0xf0 [ 1210.097547][ T1112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.103911][ T1112] ? __this_cpu_preempt_check+0x35/0x190 [ 1210.109645][ T1112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.115953][ T1112] ? __sb_start_write+0x1e5/0x460 [ 1210.121002][ T1112] do_sendfile+0x597/0xd00 [ 1210.125471][ T1112] ? do_compat_pwritev64+0x1c0/0x1c0 [ 1210.131097][ T1112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1210.137436][ T1112] ? put_timespec64+0xda/0x140 [ 1210.143655][ T1112] __x64_sys_sendfile64+0x1dd/0x220 [ 1210.148953][ T1112] ? __ia32_sys_sendfile+0x230/0x230 [ 1210.154257][ T1112] ? do_syscall_64+0x26/0x790 [ 1210.159011][ T1112] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1210.164387][ T1112] ? trace_hardirqs_on+0x67/0x240 [ 1210.169705][ T1112] do_syscall_64+0xfa/0x790 [ 1210.174215][ T1112] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1210.180409][ T1112] RIP: 0033:0x45a919 [ 1210.184319][ T1112] Code: Bad RIP value. [ 1210.188452][ T1112] RSP: 002b:00007f8d101d1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1210.196945][ T1112] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a919 [ 1210.204922][ T1112] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 1210.214160][ T1112] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1210.222235][ T1112] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007f8d101d26d4 [ 1210.230443][ T1112] R13: 00000000004c925e R14: 00000000004e0f88 R15: 00000000ffffffff [ 1210.238516][ T1112] INFO: task syz-executor.3:29576 blocked for more than 143 seconds. [ 1210.246705][ T1112] Not tainted 5.5.0-rc3-syzkaller #0 [ 1210.252506][ T1112] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1210.261239][ T1112] syz-executor.3 D27912 29576 9429 0x00004004 [ 1210.267629][ T1112] Call Trace: [ 1210.270927][ T1112] __schedule+0x934/0x1f90 [ 1210.275335][ T1112] ? __sched_text_start+0x8/0x8 [ 1210.280249][ T1112] ? _raw_spin_unlock_irq+0x23/0x80 [ 1210.285471][ T1112] ? wait_on_page_bit+0x23f/0xa60 [ 1210.290592][ T1112] ? _raw_spin_unlock_irq+0x23/0x80 [ 1210.295857][ T1112] schedule+0xdc/0x2b0 [ 1210.299939][ T1112] io_schedule+0x1c/0x70 [ 1210.304177][ T1112] wait_on_page_bit+0x27c/0xa60 [ 1210.309109][ T1112] ? __lock_page_killable+0xb30/0xb30 [ 1210.314497][ T1112] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1210.321694][ T1112] ? page_cache_prev_miss+0x340/0x340 [ 1210.327179][ T1112] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1210.332739][ T1112] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 1210.338870][ T1112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1210.345182][ T1112] ? page_mapping+0x301/0x5c0 [ 1210.349968][ T1112] wait_on_page_writeback+0x1b2/0x4f0 [ 1210.355358][ T1112] truncate_inode_pages_range+0xc36/0x1980 [ 1210.361250][ T1112] ? generic_error_remove_page+0xc0/0xc0 [ 1210.366969][ T1112] ? __kasan_check_write+0x14/0x20 [ 1210.372183][ T1112] ? down_write+0xdf/0x150 [ 1210.376850][ T1112] ? unmap_mapping_pages+0x136/0x2e0 [ 1210.382182][ T1112] truncate_pagecache+0x69/0x90 [ 1210.390407][ T1112] truncate_setsize+0x74/0xb0 [ 1210.395090][ T1112] fat_setattr+0xc15/0xe20 [ 1210.399568][ T1112] ? fat_truncate_blocks+0xbb0/0xbb0 [ 1210.404853][ T1112] notify_change+0xad7/0xfb0 [ 1210.409514][ T1112] do_truncate+0x158/0x220 [ 1210.413934][ T1112] ? file_open_root+0x3c0/0x3c0 [ 1210.418846][ T1112] ? common_perm+0x990/0x990 [ 1210.423498][ T1112] ? apparmor_path_truncate+0x22/0x30 [ 1210.429619][ T1112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.435924][ T1112] path_openat+0x2d5a/0x4500 [ 1210.440533][ T1112] ? save_stack+0x23/0x90 [ 1210.444858][ T1112] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1210.450865][ T1112] ? kasan_slab_alloc+0xf/0x20 [ 1210.455683][ T1112] ? kmem_cache_alloc+0x121/0x710 [ 1210.460725][ T1112] ? getname_flags+0xd6/0x5b0 [ 1210.465479][ T1112] ? getname+0x1a/0x20 [ 1210.469635][ T1112] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1210.475027][ T1112] ? __alloc_fd+0x487/0x620 [ 1210.479595][ T1112] do_filp_open+0x1a1/0x280 [ 1210.484104][ T1112] ? may_open_dev+0x100/0x100 [ 1210.488854][ T1112] ? do_raw_spin_unlock+0x181/0x270 [ 1210.494069][ T1112] do_sys_open+0x3fe/0x5d0 [ 1210.498548][ T1112] ? filp_open+0x80/0x80 [ 1210.502802][ T1112] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1210.508363][ T1112] ? do_syscall_64+0x26/0x790 [ 1210.513669][ T1112] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1210.519803][ T1112] ? do_syscall_64+0x26/0x790 [ 1210.524492][ T1112] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1210.529952][ T1112] __x64_sys_creat+0x61/0x80 [ 1210.534547][ T1112] do_syscall_64+0xfa/0x790 [ 1210.540133][ T1112] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1210.546138][ T1112] RIP: 0033:0x45a919 [ 1210.550106][ T1112] Code: Bad RIP value. [ 1210.554164][ T1112] RSP: 002b:00007f8d101b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 1210.562638][ T1112] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045a919 [ 1210.570663][ T1112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 1210.578693][ T1112] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1210.586878][ T1112] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d101b16d4 [ 1210.594860][ T1112] R13: 00000000004c11be R14: 00000000004d5060 R15: 00000000ffffffff [ 1210.602918][ T1112] [ 1210.602918][ T1112] Showing all locks held in the system: [ 1210.611117][ T1112] 3 locks held by kworker/0:0/5: [ 1210.616179][ T1112] #0: ffff8880aa426d28 ((wq_completion)events){+.+.}, at: process_one_work+0x88b/0x1740 [ 1210.626736][ T1112] #1: ffffc90000cbfdc0 ((work_completion)(&smc->tcp_listen_work)){+.+.}, at: process_one_work+0x8c1/0x1740 [ 1210.638247][ T1112] #2: ffff88809f4428d0 (&smc->clcsock_release_lock){+.+.}, at: smc_tcp_listen_work+0x1ac/0x1310 [ 1210.649385][ T1112] 1 lock held by khungtaskd/1112: [ 1210.654389][ T1112] #0: ffffffff899a5680 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x279 [ 1210.663750][ T1112] 3 locks held by kworker/0:2/2661: [ 1210.668979][ T1112] #0: ffff8880aa426d28 ((wq_completion)events){+.+.}, at: process_one_work+0x88b/0x1740 [ 1210.678835][ T1112] #1: ffffc90007ec7dc0 ((work_completion)(&smc->tcp_listen_work)){+.+.}, at: process_one_work+0x8c1/0x1740 [ 1210.690344][ T1112] #2: ffff88809f443ad0 (&smc->clcsock_release_lock){+.+.}, at: smc_tcp_listen_work+0x1ac/0x1310 [ 1210.700938][ T1112] 1 lock held by rsyslogd/9292: [ 1210.705828][ T1112] #0: ffff8880a877de20 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1210.714551][ T1112] 2 locks held by getty/9382: [ 1210.719281][ T1112] #0: ffff8880a6473090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1210.728291][ T1112] #1: ffffc9000178b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1210.737902][ T1112] 2 locks held by getty/9383: [ 1210.742576][ T1112] #0: ffff88808c598090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1210.751595][ T1112] #1: ffffc900017ab2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1210.762236][ T1112] 2 locks held by getty/9384: [ 1210.768294][ T1112] #0: ffff888092a4b090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1210.777421][ T1112] #1: ffffc9000179b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1210.787039][ T1112] 2 locks held by getty/9385: [ 1210.791694][ T1112] #0: ffff88809f2a9090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1210.800889][ T1112] #1: ffffc900017bb2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1210.810543][ T1112] 2 locks held by getty/9386: [ 1210.815207][ T1112] #0: ffff8880907c4090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1210.824190][ T1112] #1: ffffc9000172b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1210.833837][ T1112] 2 locks held by getty/9387: [ 1210.838555][ T1112] #0: ffff8880997cd090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1210.847575][ T1112] #1: ffffc900017cb2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1210.857212][ T1112] 2 locks held by getty/9388: [ 1210.861890][ T1112] #0: ffff8880a37a5090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1210.871691][ T1112] #1: ffffc900011552e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 1210.881333][ T1112] 3 locks held by kworker/0:3/9436: [ 1210.886559][ T1112] #0: ffff8880aa426d28 ((wq_completion)events){+.+.}, at: process_one_work+0x88b/0x1740 [ 1210.896413][ T1112] #1: ffffc90002d67dc0 ((work_completion)(&smc->tcp_listen_work)){+.+.}, at: process_one_work+0x8c1/0x1740 [ 1210.907926][ T1112] #2: ffff88809f4431d0 (&smc->clcsock_release_lock){+.+.}, at: smc_tcp_listen_work+0x1ac/0x1310 [ 1210.918588][ T1112] 3 locks held by kworker/u4:4/10447: [ 1210.923956][ T1112] #0: ffff8880ae937358 (&rq->lock){-.-.}, at: newidle_balance+0xa28/0xe80 [ 1210.933101][ T1112] #1: ffffffff899a5680 (rcu_read_lock){....}, at: __update_idle_core+0x45/0x3f0 [ 1210.942284][ T1112] #2: ffffffff899a5680 (rcu_read_lock){....}, at: batadv_nc_worker+0xe3/0x760 [ 1210.951468][ T1112] 1 lock held by syz-executor.3/29546: [ 1210.956958][ T1112] #0: ffff8880960c4428 (sb_writers#12){.+.+}, at: do_sendfile+0x9b9/0xd00 [ 1210.965736][ T1112] 3 locks held by syz-executor.3/29576: [ 1210.971275][ T1112] #0: ffff8880960c4428 (sb_writers#12){.+.+}, at: mnt_want_write+0x3f/0xc0 [ 1210.981028][ T1112] #1: ffff888096ad8398 (&sb->s_type->i_mutex_key#21){++++}, at: do_truncate+0x147/0x220 [ 1210.990926][ T1112] #2: ffff888096ad8238 (&ei->truncate_lock){+.+.}, at: fat_setattr+0xbed/0xe20 [ 1211.000181][ T1112] [ 1211.002517][ T1112] ============================================= [ 1211.002517][ T1112] [ 1211.011207][ T1112] NMI backtrace for cpu 0 [ 1211.015537][ T1112] CPU: 0 PID: 1112 Comm: khungtaskd Not tainted 5.5.0-rc3-syzkaller #0 [ 1211.023803][ T1112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1211.033852][ T1112] Call Trace: [ 1211.037150][ T1112] dump_stack+0x197/0x210 [ 1211.041489][ T1112] nmi_cpu_backtrace.cold+0x70/0xb2 [ 1211.046728][ T1112] ? vprintk_func+0x86/0x189 [ 1211.051309][ T1112] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 1211.056950][ T1112] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 1211.062943][ T1112] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1211.068827][ T1112] watchdog+0xb11/0x10c0 [ 1211.073094][ T1112] kthread+0x361/0x430 [ 1211.077160][ T1112] ? reset_hung_task_detector+0x30/0x30 [ 1211.082708][ T1112] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1211.088432][ T1112] ret_from_fork+0x24/0x30 [ 1211.092962][ T1112] Sending NMI from CPU 0 to CPUs 1: [ 1211.098471][ C1] NMI backtrace for cpu 1 [ 1211.098478][ C1] CPU: 1 PID: 10447 Comm: kworker/u4:4 Not tainted 5.5.0-rc3-syzkaller #0 [ 1211.098484][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1211.098488][ C1] Workqueue: bat_events batadv_nc_worker [ 1211.098496][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 1211.098507][ C1] Code: 00 00 00 00 55 48 89 e5 65 48 8b 04 25 c0 1e 02 00 65 8b 15 84 f0 8c 7e 81 e2 00 01 1f 00 48 8b 75 08 75 2b 8b 90 80 13 00 00 <83> fa 02 75 20 48 8b 88 88 13 00 00 8b 80 84 13 00 00 48 8b 11 48 [ 1211.098511][ C1] RSP: 0018:ffffc90001cf7cd0 EFLAGS: 00000246 [ 1211.098519][ C1] RAX: ffff88804983a040 RBX: ffff88809e9b6500 RCX: 1ffff11009307477 [ 1211.098524][ C1] RDX: 0000000000000000 RSI: ffffffff87aac7fd RDI: ffff88804983a3bc [ 1211.098529][ C1] RBP: ffffc90001cf7cd0 R08: ffff88804983a040 R09: ffffed1015d2703d [ 1211.098534][ C1] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: 0000000000000001 [ 1211.098540][ C1] R13: 000000000000007a R14: 0000000000000001 R15: dffffc0000000000 [ 1211.098545][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 1211.098550][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1211.098555][ C1] CR2: 0000000000e2d000 CR3: 0000000099a1b000 CR4: 00000000001426e0 [ 1211.098560][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1211.098565][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1211.098568][ C1] Call Trace: [ 1211.098571][ C1] batadv_nc_worker+0x20d/0x760 [ 1211.098575][ C1] process_one_work+0x9af/0x1740 [ 1211.098579][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1211.098582][ C1] ? lock_acquire+0x190/0x410 [ 1211.098586][ C1] worker_thread+0x98/0xe40 [ 1211.098589][ C1] ? trace_hardirqs_on+0x67/0x240 [ 1211.098592][ C1] kthread+0x361/0x430 [ 1211.098596][ C1] ? process_one_work+0x1740/0x1740 [ 1211.098600][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1211.098603][ C1] ret_from_fork+0x24/0x30 [ 1211.100088][ T1112] Kernel panic - not syncing: hung_task: blocked tasks [ 1211.297259][ T1112] CPU: 0 PID: 1112 Comm: khungtaskd Not tainted 5.5.0-rc3-syzkaller #0 [ 1211.305499][ T1112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1211.315552][ T1112] Call Trace: [ 1211.318837][ T1112] dump_stack+0x197/0x210 [ 1211.323153][ T1112] panic+0x2e3/0x75c [ 1211.327042][ T1112] ? add_taint.cold+0x16/0x16 [ 1211.331801][ T1112] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 1211.337429][ T1112] ? ___preempt_schedule+0x16/0x18 [ 1211.342585][ T1112] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 1211.348730][ T1112] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 1211.354878][ T1112] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 1211.361271][ T1112] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 1211.367424][ T1112] watchdog+0xb22/0x10c0 [ 1211.372274][ T1112] kthread+0x361/0x430 [ 1211.376349][ T1112] ? reset_hung_task_detector+0x30/0x30 [ 1211.381882][ T1112] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1211.387597][ T1112] ret_from_fork+0x24/0x30 [ 1211.393488][ T1112] Kernel Offset: disabled [ 1211.397856][ T1112] Rebooting in 86400 seconds..